阅读说明：本技术 门把手安装结构及所应用的锁具 (Door handle mounting structure and applied tool to lock ) 是由 尹小青 罗庆朗 汤湛能 于 2020-04-08 设计创作，主要内容包括：门把手安装结构及所应用的锁具,其特征在于,包括门把手及定位座,定位座包括外壳体,外壳体包括沿轴向布置的外壳壁体及径向布置的径向壁体,径向壁体上设置有桶底中央孔；定位座还包括设置在外壳体内的门把手传动件,门把手传动件用于传递门把手的旋转动力；门把手传动件包括轴部和连接在轴部前面的连接部,位于后部的轴部转动设置到桶底中央孔上,位于前部的连接部连接门把手,外壳壁体与门把手之间相互锲合,外壳体内布置有过线通道。(The door handle mounting structure and the applied lockset are characterized by comprising a door handle and a positioning seat, wherein the positioning seat comprises a shell body, the shell body comprises a shell wall body arranged along the axial direction and a radial wall body arranged along the radial direction, and the radial wall body is provided with a barrel bottom central hole; the positioning seat also comprises a door handle transmission piece arranged in the outer shell, and the door handle transmission piece is used for transmitting the rotating power of the door handle; the door handle transmission part comprises a shaft part and a connecting part connected to the front of the shaft part, the shaft part positioned at the rear part is rotatably arranged on a central hole of the barrel bottom, the connecting part positioned at the front part is connected with the door handle, the shell wall body and the door handle are mutually wedged, and a wire passing channel is arranged in the shell body.)

1. The door handle mounting structure is characterized by comprising a door handle and a positioning seat, wherein the positioning seat comprises an outer shell, the outer shell comprises an outer shell wall body arranged along the axial direction and a radial wall body arranged in the radial direction, and a barrel bottom central hole is formed in the radial wall body; the positioning seat also comprises a door handle transmission piece arranged in the outer shell, and the door handle transmission piece is used for transmitting the rotating power of the door handle; the door handle transmission part comprises a shaft part and a connecting part connected to the front of the shaft part, the shaft part at the rear part is rotatably arranged on the central hole of the barrel bottom, the connecting part at the front part is connected with the door handle, the shell wall body and the door handle are mutually wedged, and a wire passing channel is arranged in the shell body.

2. The door handle mounting structure according to claim 1, wherein a snap spring is provided on a shaft portion of the door handle transmission, the snap spring being disposed on both sides of the radial wall body opposite the door handle, the snap spring being used to axially position the door handle transmission.

3. The door handle mounting structure according to claim 1, wherein a bearing is provided between the shaft portion and the tub bottom center hole, and the shaft portion is rotatably provided to the tub bottom center hole through the bearing.

4. The door handle mounting structure according to claim 1, wherein the door handle is detachably attached to the connecting portion by a screw.

5. The door handle mounting structure according to claim 1, wherein an axial central square hole for connecting a square iron member is further provided at a rear end of the door handle transmission member.

6. The door handle mounting structure according to claim 1, further comprising a return torsion spring provided in the outer case, a coil body of the return torsion spring being fitted over the shaft portion and disposed between the radial wall body and the connecting portion, the connecting portion being provided with a projection extending toward the return torsion spring, the projection being abutted against a torsion arm of the return torsion spring, the return torsion spring being for driving the door handle transmission to return.

7. The door handle mounting structure according to claim 1, wherein a tub bottom side hole is provided on the radial wall body at a position lateral to the tub bottom center hole, the tub bottom side hole constituting a part of the wire passage.

8. The door handle mounting structure according to any one of claims 1 to 7, wherein the door handle includes a handle coupling portion for coupling with the door handle transmission member and a hand grip portion for hand gripping, the handle coupling portion is provided with at least two coupling through-holes for passing screws for coupling with the door handle transmission member therethrough, and the coupling through-holes are arranged at positions that ensure that the handle coupling portions are mounted to the door handle transmission member in a reversed manner, respectively.

9. The door handle mounting structure according to claim 8, wherein the handle engaging portion has two engaging surfaces, a first engaging surface for facing the positioning seat when the door handle is attached to the door handle transmission in a first direction and a second engaging surface for facing the positioning seat when the door handle is attached to the door handle transmission in a second direction, the first direction and the second direction being reversed by 180 ° with respect to each other; the first joint surface is provided with a first spigot, the second joint surface is provided with a second spigot, and the front end edge of the shell wall body can be respectively arranged on the first spigot and the second spigot in a wedged manner in different installation directions of the door handle.

10. The door handle mounting structure according to claim 9, further comprising a touch module mounted on an outer side of the handle engaging portion, the touch module being configured to receive authentication instruction information of a user, the touch module being capable of being respectively fitted to the first and second notches in different mounting directions of the door handle.

11. The door handle mounting structure according to claim 9, wherein the connecting portion has a receiving chamber in which a battery compartment for receiving a battery is disposed, and the door handle is connected to a wall of the receiving chamber and axially presses the battery compartment.

12. The door handle mounting structure according to claim 11, wherein the handle coupling portion is provided with a handle battery hole through which a battery can pass, and the outer side edge of the handle coupling portion is provided with a battery cover that is respectively fitted over the first and second notches in different mounting directions of the door handle and that covers the handle battery hole.

13. A lock device to which the door handle mounting structure of any one of claims 1 to 12 is applied, comprising a lock body including a lock tongue and a dial block capable of driving the lock tongue to move, and further comprising the door handle mounting structure of any one of claims 1 to 12, the door handle transmission being adapted to be connected to the dial block by square-iron transmission, the door handle being adapted to be capable of driving the lock tongue to retract or extend by means of the dial block when the door handle is rotated.

Technical Field

The present invention relates to a door handle mounting structure. The invention also relates to a lockset applying the door handle mounting structure.

Background

The existing handle is usually installed on the lock or the door body through a panel, and a through hole is usually arranged on the panel, and a rotating shaft part of the handle is inserted into the panel through the through hole so as to position the handle on the panel. As shown in fig. 1, the invention with patent publication No. CN110230428A discloses a handle reversing device, which specifically comprises a housing 101 and a handle 102, wherein the handle 102 comprises a mounting end 121 and a hand-holding section 122, and the mounting end 121 passes through a mounting hole of the housing 101 to enter the interior of the housing 101 and is connected or assembled with other parts in the interior of the housing. The installation structure of the traditional mechanical lock is obviously too simple to meet the development requirements of modern technology, particularly intelligent integration technology.

Disclosure of Invention

The invention aims to provide a lock which is attractive in appearance and suitable for modern intelligent development, in particular to a door handle mounting structure for a lock. The novel door handle mounting structure is characterized by comprising a door handle and a positioning seat, wherein the positioning seat comprises an outer shell, the outer shell comprises a shell wall body arranged along the axial direction and a radial wall body arranged along the radial direction, and a barrel bottom central hole is formed in the radial wall body; the positioning seat also comprises a door handle transmission piece arranged in the outer shell, and the door handle transmission piece is used for transmitting the rotating power of the door handle; the door handle transmission part comprises a shaft part and a connecting part connected to the front of the shaft part, the shaft part at the rear part is rotatably arranged on the central hole of the barrel bottom, the connecting part at the front part is connected with the door handle, the shell wall body and the door handle are mutually wedged, and a wire passing channel is arranged in the shell body.

Wherein the positioning seat is a member which is independent of the door handle but can be combined with the door handle, the positioning seat provides a mounting and positioning basis for the door handle mounting structure, and by means of the positioning seat, not only the door handle can be positioned, but also the door handle rotation power can be transmitted to a lock body of a lockset and the like.

Secondly, wire passing channels are arranged in the outer shell of the positioning seat, so that convenience conditions such as intelligent and mechanical integration can be achieved for transmitting electric signals. The lock body comprises a lock tongue and a shifting block capable of driving the lock tongue to move, the door handle transmission part is in transmission connection with the shifting block through a square iron piece, and the door handle is used for driving the lock tongue to retract or extend by means of the shifting block when the door handle is rotated.

Wherein the shaft portion and the connecting portion are respectively one of the components of the door handle transmission member, and the relative functional purposes are different. Wherein the connecting portion is for detachably mechanically connecting the door handle for transmitting the rotational power of the door handle to the shaft portion. Wherein the connecting part can be completely arranged in the housing wall body of the positioning seat, and the door handle is partially inserted into the housing wall body of the housing body to be connected with the connecting part; the connecting part can also slightly protrude from the front end of the shell wall body to be connected with the door handle; the connecting part can also be arranged in the shell wall body of the outer shell, and the front end face of the connecting part is flush with the front end face of the shell wall body of the positioning seat.

Wherein the shaft portion is used for positioning the door handle transmission member and transmitting the rotating power of the door handle.

The shaft part is rotatably arranged on a barrel bottom central hole of the radial wall body, and defines a positioning connection relation between the shaft part and the radial wall body, and the shaft part and the radial wall body can be connected through a sliding bearing or a rolling bearing.

Wherein, the shell wall body and the door handle are mutually wedged. This feature defines the relative fit relationship between the housing wall and the door handle; firstly, since the door handle is connected to the door handle transmission, the door handle can rotate relative to the housing wall, i.e. the housing wall and the door handle are wedged into each other, but cannot rotate relative to each other; secondly, it is defined that the housing wall and the door handle are relatively close to each other or even partially overlap each other, and that the shapes at the positions close to each other are adapted to each other but are not fixedly connected to each other. The outer shell and the door handle at least comprise the following assembling relations which are mutually wedged:

in a first fitting relationship of the mutually wedged components, a front end face of the housing wall facing the door handle and an end face of the door handle facing the housing are parallel to each other with a slight gap, so that the door handle is not affected by the housing wall during rotation of the door handle.

In a second mutually wedged assembly relationship, the housing wall partially extends into the door handle, for example, a spigot-like clearance hole corresponding to the shape of the housing wall is formed in the door handle, the front end of the housing wall extends into the spigot-like clearance hole, and the gap between the outer wall of the housing wall and the inner wall of the spigot-like clearance hole is small, and the two are matched in shape, so that the door handle is not blocked by the housing wall during rotation.

In a third mutually wedged assembly relationship, the door handle partially protrudes into the housing, for example, the door handle mentioned immediately below includes a handle engaging portion and a grip portion, the handle engaging portion is provided with a step in the shape of a notch, the step in the shape of the notch protrudes into the housing wall, the step in the shape of the notch of the handle engaging portion matches with the shape of the inner wall of the housing wall, the gap between the two is small, and the step in the shape of the notch of the handle engaging portion protrudes into the housing wall and does not affect the rotation of the door handle.

The shell body is internally provided with a wire passing channel, the shell wall body and the radial wall body which define the shell body are respectively internally provided with the wire passing channel, and the wire passing channels are used for arranging signal wires for transmitting electric signals. Part of the wire passage channel can be arranged in the door handle transmission piece and also can be arranged in a vacant space between the shell wall body and the door handle transmission piece. In short, the space arranged in the outer shell and capable of allowing the signal lines (including the control signal lines or the power signal lines) to pass through is the wire passing channels.

According to the technical scheme, compared with the prior art, the invention has the beneficial technical effects that:

firstly, since the outer shell comprises an axially arranged shell wall and a radially arranged radial wall, a space for accommodating the door handle transmission part can be formed in the outer shell, and secondly, since the shell wall is arranged axially, the door handle can be moved away from the outer surface of the door leaf at a relatively long distance during installation and use, and the aesthetic property of the whole installation structure is also improved. In addition, because be provided with the line passageway in the shell body, not only for arranging the signal line facilitates but also has improved the intelligent integration of tool to lock greatly.

Secondly, because the radial wall body is provided with a barrel bottom central hole, the shaft part is rotatably arranged on the barrel bottom central hole, thereby greatly improving the positioning strength of the door handle transmission part.

Thirdly, since the housing wall and the door handle are wedged with each other, they can move relative to each other with a small gap, thereby greatly improving the dust-proof capability and the appearance, and the related components mounted inside them are not exposed. Particularly, when a spigot matching structure is adopted between the shell wall body and the door handle, the door handle can also realize auxiliary radial positioning and axial positioning by means of the spigot structure, and the rotation stability of the door handle is greatly improved.

In order to achieve axial positioning of the door handle transmission relative to the positioning seat housing wall, a further technical solution may be that a snap spring is provided on a shaft portion of the door handle transmission, the snap spring is disposed on both sides of the radial wall body opposite to the door handle, and the snap spring is used for axially positioning the door handle transmission so as not to be disengaged from the radial wall body from the axial direction. In this case, the shaft of the door handle transmission is stepped, the projection of the step being located in front of the radial wall, so that the shaft can be positioned by the step and cannot be moved axially backwards. Namely, the clamp spring and the convex part of the step are respectively arranged at two sides of the radial wall body.

The barrel bottom central hole is provided with a bearing, and the shaft part is rotatably arranged on the barrel bottom central hole through the bearing. The bearing may be a sliding bearing or a ball bearing.

In order to provide convenience for transportation, installation, and removal of the door handle mounting structure, a further technical solution may be that the door handle is detachably connected to the connecting portion by a screw.

In order to realize that the door handle transmission part transmits the rotating power to the shifting block of the lock body and further realize that the lock tongue of the lock can be driven to retract or extend when the door handle is rotated, a further technical scheme can be that an axial central square hole is also arranged at the rear end of the door handle transmission part and used for connecting a square iron piece. One end of the square iron piece is connected with an axial central square hole arranged at the rear end of the door handle transmission piece, and the other end of the square iron piece is connected with a shifting block on the lock body, so that the connection between the door handle transmission piece and the shifting block of the lock body is realized, and the transmission of the rotary power of the door handle to the shifting block of the lock body is further realized.

In order to realize the rotation reset of the door handle, a further technical scheme may also be that the door handle further comprises a reset torsion spring arranged in the outer shell, a ring body of the reset torsion spring is sleeved on the shaft portion and is arranged between the radial wall body and the connecting portion, a protrusion extending towards the reset torsion spring is arranged on the connecting portion, the protrusion leans against a torsion arm of the reset torsion spring, and the reset torsion spring is used for driving the door handle transmission member to reset. Therefore, when the door handle is rotated, the door handle drives the connecting part to rotate, and further drives the protrusion on the connecting part to rotate, the protrusion drives one of the torsion arms of the reset torsion spring to rotate in the rotating process, so that the reset spring is deformed to generate a resilience force opposite to the rotating direction of the door handle, and after the door handle is loosened, the door handle rotates and resets under the action of the resilience force. For example, the reset torsion spring is disposed on a torsion spring cavity, an opening with a certain included angle is disposed on one side of the torsion spring cavity, two torsion arms on the reset torsion spring are respectively and correspondingly located at two ends of the opening, the protrusion is inserted into one side of one of the torsion arms of the reset torsion spring, when the door handle rotates, the protrusion is driven to move, the protrusion acts on the torsion arm located on one side of the protrusion, so that the torsion arm rotates in the opening, while the other torsion arm is limited to be stationary due to the limiting effect of the opening, i.e. the two torsion arms approach each other in the opening, so that the reset torsion spring deforms to generate a resilient force in the opposite rotation direction of the door handle, and when the driving force for driving the connecting portion to rotate disappears, the two torsion arms do a separated motion in the opening under the resilient force, the torque arm positioned on one side of the bulge body drives the bulge body to reset, and further drives the door handle transmission part and the door handle to reset.

Further technical scheme can also be, be provided with the bung hole on the radial wall body, the bung hole is located the side position in bung hole central authorities hole, the bung hole constitutes partly cross the line passageway, the bung hole is used for letting the control signal line pass.

On the one hand, the barrel bottom side hole is a part of the wire passage channel so as to have the same function as the wire passage channel, that is, the wire passage channel is arranged in the outer shell, and part of the wire passage channel can be arranged in the door handle transmission element or in a vacant space between the shell wall and the door handle transmission element, and the door handle transmission element can rotate in the outer shell, so that the barrel bottom side hole is also used for ensuring that the signal wire arranged in the barrel bottom side hole and the other part of the wire passage channel does not influence the rotation of the door handle transmission element in the positioning seat and that the control signal wire is not damaged or influenced by extrusion and the like during the rotation of the door handle transmission element in the outer shell That is, in the process of rotating the door handle transmission member, the barrel bottom side hole is always connected with the other part of the wire passing channel, and the communicated space can ensure that the control signal wire can safely pass through.

The door handle may further include a handle coupling portion for coupling with the door handle transmission member and a hand grip portion for gripping by hand, the handle coupling portion being provided with at least two coupling through-holes for passing screws for coupling with the door handle transmission member therethrough, and the coupling through-holes being arranged at positions that ensure that the handle coupling portion is mounted to the door handle transmission member in a reversible manner, respectively.

The handle combining part is substantially used for being connected with the door handle transmission part and is in rotating connection with the positioning seat through the door handle transmission part. Thus, the screw is essentially used to connect the door handle drive and the handle joint together.

The handle part is an area which is provided for a user to hold so as to conveniently control the movement of the door handle.

The connecting through hole is used for being matched with the screw to connect the handle combining part with the door handle transmission part, correspondingly, the door handle transmission part is provided with screw holes which are in one-to-one correspondence with the connecting through hole, and further, the screw holes are arranged on the connecting part of the door handle transmission part.

The characteristic that the connecting through holes are arranged at positions which can ensure that the handle combining parts are respectively installed on the positioning seat in a reversing mode defines that the connecting through holes on the handle combining parts can still be respectively correspondingly connected with screws of the door handle transmission part before and after the handle combining parts are reversed. For example, the connecting through holes include two screw holes, which are symmetrically disposed on the handle coupling portion in an up-down manner and located on a central axis of the handle coupling portion, and similarly, the screw holes include two screw holes, which are symmetrically disposed on the connecting portion in an up-down manner and located on a central axis of the connecting portion, and a distance between the two connecting through holes is the same as a distance between the two screw holes.

In a further technical scheme, in order to realize the reversing of the door handle, the handle joint part is provided with two joint surfaces, namely a first joint surface and a second joint surface, the first joint surface is used for facing the positioning seat when the door handle is connected to the door handle transmission member in a first direction, the second joint surface is used for facing the positioning seat when the door handle is connected to the door handle transmission member in a second direction, and the first direction and the second direction are reversed and turned for 180 degrees; the first joint surface is provided with a first spigot, the second joint surface is provided with a second spigot, and the front end edge of the shell wall body can be respectively arranged on the first spigot and the second spigot in a wedged manner in different installation directions of the door handle.

The first direction and the second direction are reversed and turned 180 degrees, and the door handle is reversed in a mutual mirror image mode.

The first joint surface is provided with a first spigot, the second joint surface is provided with a second spigot, and the front end edge of the shell wall body can be respectively arranged on the first spigot and the second spigot in a wedged manner in different installation directions of the door handle. This feature can also be interpreted as the shape, size, etc. of the first and second spigots are respectively wedged with the front edge of the housing wall, so as to ensure the same or similar degree of wedging after the direction change.

In order to realize the integration of the intelligent technology and the traditional mechanical lock, the door handle further comprises a touch module installed at the outer side edge of the handle combining part, the touch module is used for receiving verification instruction information of a user, and the touch module can be respectively arranged on the first spigot and the second spigot in a matched manner in different installation directions of the door handle.

The touch sensing module is used for receiving verification instruction information of a user, and is defined to be provided with a component for receiving the verification instruction information of the user, and the user can input the verification instruction information through the component for receiving the verification instruction information of the user. For example, the lock body or the door leaf may be provided with a verification device for verifying the verification instruction information, the touch sensing module may be connected to the verification device through a signal line and transmit the verification instruction information, and after the verification device verifies that the verification instruction information is correct, the verification device controls the lock to unlock, so that a user may unlock the lock by turning the door handle.

The verification instruction information can be fingerprints or passwords, and when a user inputs correct verification instruction information, the verification device controls the lockset to unlock, so that the user can unlock the lockset by rotating the door handle.

The connecting part is provided with an accommodating cavity, a battery box is arranged in the accommodating cavity and used for accommodating a battery, and the door handle is connected to the wall of the accommodating cavity and axially presses the battery box.

Wherein the door handle is attached to a wall of the receiving cavity and axially presses the battery pack, the feature defining that the door handle cooperates with the receiving cavity to limit the position of the battery pack when the door handle is attached to the connecting portion, but that the battery pack is removable from the receiving cavity when the door handle is detached from the connecting portion. Thus, by the mounting and dismounting of the door handle, the positioning and the taking out of the battery box in the connecting portion are respectively realized.

The handle combination part is provided with a handle battery hole through which a battery can pass, and the outer side edge of the handle combination part is provided with a battery cover plate which can be respectively arranged on the first spigot and the second spigot in a wedged manner and covers the handle battery hole in different installation directions of the door handle.

And the handle battery hole is used for allowing the battery box to be fixed inside the accommodating cavity of the connecting part by the door handle after the door handle is installed on the connecting part and allowing the battery to be taken out or put in through the handle battery hole.

The battery cover plate is used for being wedged with the first spigot and the second spigot respectively when the door handle is installed in different directions and covering the handle battery hole; and the electric wire is also used for being matched with the battery box to form the communication of the battery in the battery box, and the electric wire is used for supplying power with the electric part in the door handle mounting structure or the lockset. When the battery needs to be replaced, the battery can be taken out of the battery box and replaced through the handle battery hole on the door handle only by detaching the battery cover plate from the door handle, and then the battery cover plate is installed on the door handle again to reestablish the communication state of the battery.

The invention also discloses a lockset applying the door handle mounting structure, which comprises a lock body and the door handle mounting structure, wherein the lock body comprises a lock tongue and a shifting block capable of driving the lock tongue to move, the door handle driving part is used for being connected with the shifting block through square iron transmission, and the door handle is used for driving the lock tongue to retract or extend by means of the shifting block when the door handle is rotated.

Because the invention has the characteristics and advantages, the invention can be widely applied to various locks and door handle mounting structures.

Drawings

FIG. 1 is a schematic structural view of a handle mounting structure in the prior art (the reference numerals are only used for explaining the drawing);

FIG. 2 is a schematic structural view of an outer door handle mounting structure according to an embodiment of the present invention;

FIG. 3 is another structural schematic view of an outer door handle mounting structure in an embodiment of the present invention;

FIG. 4 is a schematic view of the reversing of the outer door handle mounting structure in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a touch module of the outer door handle mounting structure according to the embodiment of the present invention;

FIG. 6 is a schematic structural view of an inner door handle mounting structure according to an embodiment of the present invention;

FIG. 7 is another structural schematic view of an inner door handle mounting structure in the embodiment of the present invention;

fig. 8 is a schematic structural view of a lock to which the door handle mounting structure is applied in the embodiment of the present invention.

Detailed Description

The door handle mounting structure and the structure of the applied lock according to the present invention will be further described with reference to fig. 2 to 8 of the drawings.

In the present embodiment, the door handle mounting structure is used for positioning and mounting the inner door handle and the outer door handle, respectively, and the inner door handle mounting structure for mounting the inner door handle and the outer door handle mounting structure for mounting the outer door handle have substantially the same structure therebetween, and therefore, the description will be mainly given here by taking the door handle mounting structure of the outer door handle as an example.

As shown in fig. 2 to 5 and 8, the outer door handle mounting structure for mounting an outer door handle includes an outer door handle 1 and an outer door handle positioning seat 2.

The outer door handle positioning seat 2 is a member which is independent of the outer door handle 1 but can be combined with the outer door handle 1, the outer door handle positioning seat 2 provides a mounting and positioning basis for the door handle mounting structure of the outer door handle 1, and by means of the outer door handle positioning seat 2, not only the outer door handle 1 can be positioned, but also the rotating power of the outer door handle 1 can be transmitted to the lock body 31 of the lockset.

As shown in fig. 2 to 5 and 8, the outer door handle positioning seat 2 includes an outer shell 4 and an outer door handle transmission member 5 disposed in the outer shell 4, the outer shell 4 includes an outer shell wall 41 disposed along an axial direction and a radial wall 42 disposed along a radial direction, a barrel bottom central hole 43 is disposed on the radial wall 42, the outer door handle transmission member 5 includes an outer door handle shaft 51 and an outer door handle connection portion 52 connected to a front side of the outer door handle shaft 51, the outer door handle shaft 51 located at a rear portion is rotatably disposed on the barrel bottom central hole 43, and the outer door handle connection portion 52 located at a front portion is connected to the outer door handle 1. The outer door handle shaft 51 and the outer door handle connecting portion 52 are respectively one of the components of the outer door handle transmission member 5, and the relative functions are different. Wherein the outer door handle connecting portion 52 is used for detachably mechanically connecting the outer door handle 1, and is used for transmitting the rotating power of the outer door handle 1 to the outer door handle shaft portion 51. In this embodiment, the outer door handle connection portion 52 protrudes slightly from the front end of the casing wall 41 to connect with the outer door handle 1. In a further embodiment, in order to enable the connection of the outer door handle connection 52 to the outer door handle 1, the outer door handle connection 52 can be arranged completely within the housing wall 41, with the outer door handle 1 extending partially into the housing wall 41 and being connected to the outer door handle connection 52; the outer door handle connecting portion 52 may also be disposed inside the outer shell wall 41, and a front end surface of the outer door handle connecting portion is flush with a front end surface of the outer shell wall 41 of the outer door handle positioning seat 2.

In order to realize that the external door handle transmission piece 5 transmits rotary power to the shifting block of the lock body 31 and further realize that the lock tongue 311 of the lock can be driven to retract or extend when the external door handle 1 is rotated, an axial central square hole 513 is further arranged at the rear end of the external door handle transmission piece 5, and a square iron piece 514 is connected in the axial central square hole 513. One end of the square iron piece 514 is connected with the axial central square hole 513 arranged at the rear end of the outer door handle transmission piece 5, and the other end of the square iron piece is connected with a shifting block (located in the lock body 31 and not shown in the figure) on the lock body 31, so that the connection between the outer door handle transmission piece 5 and the shifting block of the lock body 31 is realized, and the transmission of the rotary power of the outer door handle 1 to the shifting block of the lock body 31 is further realized. In this embodiment, a spring 515 is further disposed in the axial central square hole 513, one end of the spring 515 abuts against the square iron member 514, and the other end abuts against the inner bottom surface of the axial central square hole 513, and when the outer door handle mounting structure is mounted on the lock body 31, the spring 515 is compressed and pushes the square iron member 514 towards the dial block.

In order to achieve an axial positioning of the outer door handle 1 relative to the outer door handle positioning seat 2, a snap spring 511 and a step 516 are provided on the outer door handle shaft portion 51 of the outer door handle transmission member 5, the snap spring 511 and the step 516 are disposed on opposite sides of the radial wall 42, the snap spring 511 is sleeved on the outer door handle shaft portion 51 and rotates with the outer door handle shaft portion 51, and the snap spring 511 and the step 516 are used for axially positioning the outer door handle transmission member 5. Further, a gasket 512 is further disposed between the clamp spring 511 and the radial wall body 42, and is sleeved on the outer door handle shaft portion 51, so as to prevent the clamp spring 511 from scratching the radial wall body 42 in the process of rotating along with the shaft portion 42.

Specifically, the barrel bottom central hole 43 of the radial wall body 42 is set as a bearing cavity for accommodating a rolling bearing 45, the rolling bearing 45 is accommodated in the bearing cavity and connected with the outer door handle shaft portion 51, so that the rotation of the outer door handle shaft portion 51 relative to the outer shell 4 is realized, and the rolling bearing 45 can also provide a radial positioning effect for the rotation of the outer door handle 1 on the outer door handle positioning seat 2 because the outer door handle connecting portion 52 is used for detachably and mechanically connecting the outer door handle 1 and is used for transmitting the rotation power of the outer door handle 1 to the outer door handle shaft portion 51, so that the rotation of the outer door handle 1 relative to the outer door handle positioning seat 2 is realized.

Furthermore, in order to realize the rotational reset of the outer door handle 1, as shown in fig. 3, the housing wall body 41 is provided with a reset torsion spring 46, a coil 461 of the reset torsion spring 46 is sleeved on the outer door handle shaft 51 and arranged between the radial wall 42 and the outer door handle connecting portion 52, the outer door handle connecting portion 52 is provided with a protrusion 531 extending toward the reset torsion spring 46, the reset torsion spring 46 is provided in a torsion spring cavity 44 of the radial wall 42, one side of the torsion spring cavity 44 is provided with an opening 441 having an included angle, two torsion arms (462A, 462B) of the reset torsion spring 46 are respectively and correspondingly located at two ends of the opening 441, the protrusion 531 is inserted between the torsion arms (462A, 462B) of the reset torsion spring 46 and located at one side of one of the torsion arms 462A, when the outer door handle 1 rotates, the protrusion 531 is driven to move, the protrusion 531 acts on the torsion arm 462A located on one side of the protrusion 531, so that the torsion arm 462A rotates in the opening 441, the other torsion arm 462B is limited to be stationary due to the limiting function of the opening 441, that is, the two torsion arms (462A, 462B) approach each other in the opening 441, so that the reset torsion spring 46 deforms to generate a resilient force in the opposite rotation direction of the outer door handle 1, when the driving force for driving the outer door handle 1 to rotate disappears, the two torsion arms (462A, 462B) move away from each other in the opening 441 under the action of the resilient force, and the torsion arm located on one side of the protrusion 531 drives the protrusion 531 to reset, thereby driving the outer door handle transmission member 5 to reset.

In the present embodiment, a wire passage is disposed in the outer housing 4 for disposing a signal wire for transmitting an electrical signal, and specifically, a wire hole 47 is disposed on the outer door handle connecting portion 52, and the wire hole 47 forms a part of the wire passage. In other places, the line duct is arranged in the free space between the housing wall 41 and the exterior door handle transmission 5.

Be provided with bucket bottom side opening 48 on radial wall body 42, bucket bottom side opening 48 is located the side position of bucket bottom central hole 43, bucket bottom side opening 48 is used for letting the control signal line pass, bucket bottom side opening 48 also belongs to cross some of line passageway. Like this, cross line hole 47, barrel head side opening 48 and shell wall body 41 with vacant space between the outer door handle transmission part 5 etc. has constituteed jointly cross the line passageway can guarantee that the control signal line passes safely, for arranging the signal line and facilitate and for the intelligent integration of the tool to lock that improves greatly and provide convenient structural condition. It should be noted that, the setting of the barrel bottom side hole 48 should be guaranteed to be arranged the signal line in the wire passing channel such as the barrel bottom side hole 48 does not influence the outer door handle transmission member 5 is in the rotation in the outer door handle positioning seat 2 and guarantee that the outer door handle transmission member 5 is in the condition that the signal line is damaged or influenced such as extrusion can not appear in the process of the rotation in the outer door handle positioning seat 2, namely in the rotating process of the outer door handle transmission member 5, the barrel bottom side hole 48 always keeps and the other parts of the wire passing channel are connected, and the barrel bottom side hole 48 with the space of the wire passing channel intercommunication can guarantee that the signal line passes through safely.

Furthermore, the outer door handle 1 includes a handle coupling portion 11 for coupling with the outer door handle transmission member 5 and a hand gripping portion 12 for gripping by hand, the handle coupling portion 11 is generally circular and has two coupling surfaces, namely a first coupling surface 11A and a second coupling surface 11B, the first coupling surface 11A is for facing the outer door handle positioning seat 2 when the outer door handle 1 is coupled to the outer door handle transmission member 5 in a first direction, the second coupling surface 11B is for facing the outer door handle positioning seat 2 when the door handle is coupled to the outer door handle transmission member 5 in a second direction, and the first direction and the second direction are reversed by 180 ° with respect to each other; a first notch 111 is provided on the first coupling surface 11A, a second notch 112 is provided on the second coupling surface 11B, and the front end edge of the casing wall body can be respectively fitted to the first notch 111 and the second notch 112 in different mounting directions of the door handle; in addition, the handle combining portion 11 is provided with two connecting through holes 113, the connecting through holes 113 are symmetrically arranged on the handle combining portion 11 up and down and are located on a central axis of the handle combining portion 11, in addition, a screw hole 521 is arranged on the outer door handle connecting portion 52 at a position corresponding to the connecting through hole 113, the connecting through hole 113 corresponds to the screw hole 521 and can be connected through a screw 522, and when the handle combining portion 11 is before and after reversing, the connecting through hole 113 still corresponds to the screw hole 521 and can be connected through the screw 522. Thus, with the above arrangement, on one hand, the detachable connection between the handle combining part 11 and the outer door handle transmission member 5 is realized, so that the outer door handle 1 and the outer door handle transmission member 5 are changed from a normal state in which the outer door handle 1 and the outer door handle transmission member 5 form a certain angle to a transportation state in which the outer door handle 1 and the outer door handle transmission member 5 are parallel to each other by detaching the outer door handle 1 from the outer door handle connecting part 52 in the transportation process, thereby saving the transportation space, and providing convenient conditions for the transportation, installation and detachment of the outer door handle installation structure because the outer door handle 1 is connected with the outer door handle connecting part 52 through the screw 522; on the other hand, the reversing of the outer door handle 1 on the outer door handle positioning seat 2 is realized.

The housing wall 41 and the outer door handle 1 are wedged with each other. This feature defines the relative fitting relationship between the housing wall 41 and the outer door handle 1; firstly, since the outer door handle 1 is connected to the outer door handle transmission member 5, the outer door handle 1 can rotate relative to the housing wall 41, that is, the housing wall 41 and the door handle 1 are wedged with each other, but are not equal to the relative rotation between them; secondly, it is defined that the housing wall 41 and the outer door handle 1 are relatively close to each other or even partially overlap each other, and that the shapes at the positions close to each other are also adapted to each other but are not fixedly connected to each other.

In particular, in this embodiment, the front end face of the housing wall 41 facing the door handle and the end face of the door handle facing the housing 4 are parallel to each other with a slight gap, so that the door handle is not affected by the housing wall 41 during rotation of the outer door handle 1. In this way, since the outer shell 4 includes the outer shell wall 41 arranged in the axial direction and the radial wall 42 arranged in the radial direction, a space for accommodating the outer door handle transmission member 5 can be formed in the outer shell 4, and secondly, since the outer shell wall 41 is arranged in the axial direction, not only can the outer door handle 1 leave the outer surface of the door leaf at a relatively long distance when being installed and used, but also the aesthetic property of the whole installation structure is improved.

In addition, in another embodiment, the outer shell 4 and the outer door handle 1 may be assembled in a mutually wedged manner, in which the outer shell wall 41 partially extends into the outer door handle 1, for example, a spigot-shaped clearance hole corresponding to the shape of the outer shell wall 41 is formed in the outer door handle 1, the front end of the outer shell wall 41 extends into the spigot-shaped clearance hole, and a gap between an outer wall of the outer shell wall 41 and an inner wall of the spigot-shaped clearance hole is small, and the two are matched in shape, so that the outer door handle is not blocked by the outer shell wall 41 during rotation; the outer door handle 1 may partially extend into the outer shell 4, for example, the outer door handle 1 includes a handle combining portion 11 and a grip portion 12, a step in a shape of a spigot is disposed on the handle combining portion 11, the step in the shape of the spigot extends into the shell wall 41, the step in the shape of the spigot of the handle combining portion 11 matches with the shape of the inner wall of the shell wall 41, a gap between the two is small, and the step in the shape of the spigot of the handle combining portion 11 extends into the shell wall 41 and does not affect the rotation of the outer door handle.

In addition, in the outer door handle mounting structure, as shown in fig. 5 and 8, in order to implement integration of the intelligent technology and the conventional mechanical lock, the outer door handle mounting structure further includes a touch module 6 and a control signal line 60, which are installed at the outer side edge of the handle combining portion 11, the touch module 6 is used for receiving authentication instruction information of a user, and the touch module 6 can be respectively arranged on the first spigot 111 and the second spigot 112 in a wedged manner in different installation directions of the outer door handle 1. The control signal line 60 is connected to the lock body 31 through a line passage in the outer housing 4.

The verification instruction information can be fingerprints or passwords, and when a user inputs correct verification instruction information, the verification device controls the lockset to unlock, so that the user can unlock the lockset by rotating the door handle.

The touch sensing module 6 comprises a connecting cover 61 and a decorative panel 62 which are connected through a buckle structure, the connecting cover 61 is provided with a mounting hole 611 corresponding to the connecting through hole 113, and in the mounting process, the screw 522 sequentially penetrates through the screw hole 521, the connecting through hole 113 and the mounting hole 611 to connect the outer door handle transmission part 5, the outer door handle 1 and the touch sensing module 6 into a whole.

In this embodiment, the touch sensing module 6 is further provided with a speaker 63 for prompting, a fingerprint component 64 for collecting fingerprints, and a touch component 65 for inputting passwords.

Wherein, be provided with loudspeaker chamber 631 in the connection lid 61, loudspeaker 63 sets up in the loudspeaker chamber 631, be provided with the sound conduction hole 632 that is convenient for the sound to propagate on the wall of loudspeaker chamber 631.

The fingerprint assembly 64 includes a pick head 641 and a fixture 642 for mounting the pick head 641, the decorative panel 62 having mounting apertures 621 disposed therein, the pick head 641 disposed on the fixture 642 and mounted to the decorative panel 62 via the fixture 642.

The touch assembly 65 includes a main board 651, a light-diffusing film 652, a touch circuit board 653 and a touch pad 654, wherein the main board 651 is disposed in a vacant space between the connecting cover 61 and the decorative panel 62, the decorative panel 62 is provided with a mounting ring groove 622, the light-diffusing film 652, the touch circuit board 653 and the touch pad 654 are sequentially connected in a stacked manner, the light-diffusing film 652 is mounted on the mounting ring groove 622 by 3M glue, the main board 651 is further provided with a light-emitting element 655, the decorative panel 62 is provided with a light-transmitting hole 624 corresponding to the light-emitting element 655, and the light-emitting element 655 enables the touch pad 654 to transmit light, so that the touch pad 654 can be conveniently used in a dark environment.

More specifically, the decorative panel 62 is provided with a through hole 623 for allowing the control signal line 60 to pass through.

The touch assembly 65 and the fingerprint assembly 64 form a relatively flat surface on the trim panel 62 that has an aesthetically pleasing appearance and a better use experience. In this embodiment, as shown in fig. 8, it can be seen that the touch sensing module is circular overall, the fingerprint assembly 64 is located at the center, the touch assembly 65 surrounds the fingerprint assembly 64, and 1-6 number keys and confirmation keys are provided; in the using process, the hand of the user, four fingers can be held on the holding part, the thumb is placed on the touch component 65, the thumb is moved on the touch component 65, fingerprint information can be input through the fingerprint component 64, a password can be input on the touch component 65, the password can be confirmed by pressing a confirmation key, the touch module receives the fingerprint information or the password information and then transmits the fingerprint information or the password information to the verification device arranged in the door leaf or the lock body 31 for verification, and if the verification is correct, the verification device controls the lock to be unlocked, so that the user can unlock the lock by rotating the outer door handle 1.

The specific mechanism of the outer door handle mounting structure for mounting the outer door handle is provided above, the inner door handle mounting structure for mounting the inner door handle is similar to the structure, the inner door handle mounting structure comprises an inner door handle 9 and an inner door handle positioning seat 96, the inner door handle positioning seat 96 comprises an outer shell 93 and an inner door handle transmission member 95 arranged on the outer shell 93 in a rotating manner, and the inner door handle transmission member 95 comprises an inner door handle connecting part 7 and an inner door handle shaft part 94.

Compared with the outer door handle mounting structure, the inner door handle mounting structure is different in that, as shown in fig. 6 to 8, in the inner door handle mounting structure, the inner door handle connecting part 7 has a receiving cavity 71, a battery box 8 is arranged in the receiving cavity 71, the battery box 8 is used for receiving a battery 81, the inner door handle 9 is connected to the cavity wall of the receiving cavity 71 and axially presses the battery box 8, an electrode spring 811 and a power signal wire 812 connected with the electrode spring 811 are arranged on the battery box 8, and the power signal wire 812 passes through a wire passing channel in the outer shell 93 and then is connected to the lock body 31 or the touch sensing module 6. Specifically, the wire guide 97 of the outer housing 93 is a part of the wire passage.

Wherein the inner door handle 9 is connected to the wall of the receiving cavity 71 and axially presses the battery compartment 8, which feature defines that the inner door handle 9 cooperates with the receiving cavity 71 to limit the position of the battery compartment 8 when the inner door handle 9 is connected to the inner door handle connection 7, but that the battery compartment 8 can be axially removed from the receiving cavity 71 when the inner door handle 9 is detached from the inner door handle connection 7. In this way, by the mounting and dismounting of the inner door handle 9, the positioning and taking out of the battery box 8 in the inner door handle connecting portion 7 are respectively achieved.

In addition, a handle battery hole 10 through which a battery can pass is formed in the inner door handle connecting portion 7, a battery cover plate 101 is disposed on an outer side edge of the inner door handle connecting portion 7, and the battery cover plate 101 can be respectively arranged on the first seam allowance 91 and the second seam allowance 92 of the inner door handle 9 in a wedged manner and can seal the handle battery hole 10 when the inner door handle 9 is installed in different directions. Also, the battery cover 101 is detachably mounted on the inner door handle connecting portion 7 by a snap structure or a screw.

Wherein, the handle battery hole 10 is used for the battery box 8 to be fixed inside the accommodating cavity 71 of the inner door handle connecting part 7 by the door handle after the inner door handle 9 is installed on the connecting part 7 of the inner door handle installing structure, and the battery can be taken out or put in through the handle battery hole 10.

The battery cover plate 101 is used for being wedged with the first rabbet 91 and the second rabbet 92 on the inner door handle 9 respectively when the inner door handle 9 is installed in different directions, and sealing the handle battery hole 10; and also be applied to with the cooperation of battery case 8 forms the intercommunication of the inside battery of battery case 8 to supply power through the inside power consumption part of electric wire and this outer door handle mounting structure or tool to lock. When the batteries need to be replaced, the batteries can be taken out of the battery box 8 and replaced through the handle battery hole 10 on the inner door handle 9 only by detaching the battery cover plate 101 from the inner door handle 9, and then the battery cover plate 101 is installed on the inner door handle 9 again to form the communication state of the batteries again.

As shown in fig. 8, in this embodiment, a lock applying the door handle mounting structure is also disclosed, which includes a lock body 31 for mounting on a door leaf, a lock catch box 32 for mounting on a door frame, the lock body 31 includes a lock tongue 311 and a dial block capable of driving the lock tongue 311 to move, and the lock catch box 32 is used for receiving the lock tongue 311 extending from the lock body 31.

The door handle installation structure further comprises the inner door handle installation structure and the outer door handle installation structure, wherein door handle transmission pieces (95, 5) of the inner door handle installation structure and the outer door handle installation structure are used for being in transmission connection with the shifting blocks through square iron pieces 514, and the inner door handle (9) and the outer door handle (1) are used for driving the locking tongues 311 to retract or extend through the shifting blocks when the inner door handle (9) and the outer door handle (1) are rotated.

Furthermore, the lock body 31 is symmetrically provided with two pull rod holes 313, the positioning seats (96, 2) of the inner and outer door handle mounting structures are provided with pull rod connecting holes 314 at positions corresponding to the pull rod holes 313, and the lock body further comprises a pull rod 315, wherein the pull rod 315 passes through the pull rod holes 313, and two ends of the pull rod 315 are respectively connected with the positioning seats (96, 2) of the inner and outer door handle mounting structures through the pull rod connecting holes 314, so that the inner and outer door handle mounting structures are respectively positioned on the door leaf and located at the inner side and the outer side of the lock body 31.