阅读说明：本技术 一种分体式密码锁及门体 (Split type trick lock and door body ) 是由 王振 于 2020-07-06 设计创作，主要内容包括：本发明涉及锁具技术领域,尤其涉及一种分体式密码锁及门体。分体式密码锁,包括：把手；密码装置,其设置于把手的上方或下方,密码装置包括密码盘、开启旋钮、锁体和密码机构,密码盘与密码机构连接以拨动密码机构,密码机构与锁体连接用以带动锁体转动,密码机构设置于开启旋钮形成的腔室内,开启旋钮能够带动密码机构整体转动以解锁或上锁。本发明中提供的分体式密码锁,通过将密码装置和把手分离,在制造过程中不需要根据不同面板的规格设置各零件设置的位置,节省了设计时间和设计成本。在解锁或上锁过程中,密码盘能够拨动密码机构,而密码机构与锁体连接从而实现密码盘和开启旋钮的拨动即可实现解锁的目的。(The invention relates to the technical field of locks, in particular to a split type coded lock and a door body. Split type trick lock includes: a handle; the password device is arranged above or below the handle and comprises a password disk, an opening knob, a lock body and a password mechanism, the password disk is connected with the password mechanism to toggle the password mechanism, the password mechanism is connected with the lock body to drive the lock body to rotate, the password mechanism is arranged in a cavity formed by the opening knob, and the opening knob can drive the password mechanism to integrally rotate to unlock or lock. According to the split coded lock provided by the invention, the coded device is separated from the handle, and the positions of the parts do not need to be set according to the specifications of different panels in the manufacturing process, so that the design time and the design cost are saved. In the unlocking or locking process, the password disk can stir the password mechanism, and the password mechanism is connected with the lock body, so that the purpose of unlocking can be realized by stirring the password disk and the opening knob.)

1. A split combination lock, comprising:

a handle;

password device, it set up in the top or the below of handle, password device includes password dish (1), opens knob (2), lock body and cipher mechanism (3), password dish (1) with cipher mechanism (3) are connected in order to stir cipher mechanism (3), cipher mechanism (3) with the lock body is connected and is used for driving the lock body rotates, cipher mechanism (3) set up in open in the cavity that knob (2) formed, it can drive to open knob (2) cipher mechanism (3) wholly rotates in order to unblock or lock.

2. The split coded lock according to claim 1, wherein the coded mechanism (3) comprises a rotating shaft (31), a coded wheel assembly (32) and an inner end cap (33), one end of the rotating shaft (31) is in transmission connection with the coded disc (1), and the other end of the rotating shaft (31) penetrates through the coded wheel assembly (32) to be connected with the inner end cap (33).

3. The split combination lock of claim 2, wherein the opening knob (2) comprises a lock gate, the lock gate comprises a limit gate (21) and a cylindrical pin (22), the limit gate (21) is elastically supported, the opening knob (2) is rotated, and the cylindrical pin (22) can press or release the limit gate (21) to enable the limit gate (21) to be in contact with or separated from the combination wheel assembly (32).

4. The split coded lock according to claim 3, characterized in that a supporting plate (23) for supporting the limit brake (21) is arranged in the cavity formed by the opening knob (2), two supporting plates (23) are symmetrically arranged, the limit brake (21) is supported on the supporting plates (23) through a supporting spring (24), and a working part of the limit brake (21) passes through between the two supporting plates (23) to drive the code wheel assembly (32) to rotate.

5. The split combination lock according to claim 3, wherein a first groove is provided in the chamber formed by the opening knob (2), a second groove is provided in the contact portion of the limit brake (21) and the cylindrical pin (22), the cylindrical pin (22) abuts against the first groove and the second groove, respectively, and the cylindrical pin (22) can be disengaged from the first groove.

6. The split type coded lock according to claim 3, wherein the coded wheel assembly (32) comprises a flat pad (321) and a coded wheel (323), the flat pad (321) and the coded wheel (323) are arranged in a staggered manner, the rotating shaft (31) penetrates through the flat pad (321) and the coded wheel (323) to be connected with the inner end cover (33), and a slot for inserting the limit brake (21) is formed in the coded wheel (323).

7. The split coded lock according to claim 2, characterized in that a first rotating gear (34) is arranged at one end of the rotating shaft (31), a second rotating gear (11) is fixedly arranged on the coded disc (1), and the first rotating gear (34) is meshed with the second rotating gear (11).

8. The split type coded lock according to claim 1, characterized in that the coded device further comprises a limiting steel ball (4) and a limiting spring (5), a limiting hole (25) is formed in the side wall, in contact with the coded disc (1), of the opening knob (2), the limiting spring (5) is arranged in the limiting hole (25), the limiting steel ball (4) is abutted to the coded disc (1) and the limiting spring (5) respectively, a plurality of spherical grooves (12) are circumferentially arranged on the side wall, in contact with the opening knob (2), of the coded disc (1), and the spherical grooves (12) are matched with the limiting steel ball (4) to position the coded disc (1).

9. The split type coded lock according to any one of claims 1 to 8, characterized in that the coded device further comprises a base (6), one end of the base (6) extends into the cavity formed by the opening knob (2), and the other end is fixed on the door plate.

10. A door body, comprising a door panel, wherein the door panel is provided with a split-type coded lock according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of locks, in particular to a split type coded lock and a door body.

Background

At present, along with the continuous development of security industry, the functions of a door lock are continuously innovated and improved, the current mechanical lock is mainly characterized in that a handle and a mechanical lock are respectively fixed on a panel of a door body, when the door lock is unlocked, the unlocking purpose of the handle and the mechanical lock is realized by using a key, but when a user forgets to take the key, the user needs to unlock the door lock by an unlocking tool, and the door entering time of the user is influenced. Because the password device and the handle are integrated into a whole in the existing password device, the setting positions of all parts need to be set according to different specifications of various panels in the manufacturing process, a large amount of time is needed for adjustment, and the production and design cost is high.

Therefore, a split-type combination lock is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a split type coded lock which can be used for achieving the purpose that a user can enter a door without a key and can save time and design cost for arranging positions of parts of a coded device.

In order to achieve the purpose, the invention adopts the following technical scheme:

there is provided a split combination lock comprising:

a handle;

the password device is arranged above or below the handle and comprises a password disk, an opening knob, a lock body and a password mechanism, wherein the password disk is connected with the password mechanism to stir the password mechanism, the password mechanism is connected with the lock body to drive the lock body to rotate, the password mechanism is arranged in a cavity formed by the opening knob, and the opening knob can drive the password mechanism to integrally rotate to unlock or lock.

As a preferred technical scheme of the split type coded lock, the coded mechanism comprises a rotating shaft, a coded wheel assembly and an inner end cover, one end of the rotating shaft is in transmission connection with the coded disc, and the other end of the rotating shaft penetrates through the coded wheel assembly to be connected with the inner end cover.

As a preferable technical scheme of the split type coded lock, the unlocking knob comprises a lock brake, the lock brake comprises a limit brake and a cylindrical pin, the limit brake is elastically supported, the unlocking knob is rotated, and the cylindrical pin can extrude or release the limit brake, so that the limit brake is in contact with or separated from the coded wheel assembly.

As an optimal technical scheme of the split coded lock, a cavity formed by the opening knob is internally provided with two supporting plates for supporting the limit brake, the two supporting plates are symmetrically arranged, the limit brake is supported on the supporting plates through supporting springs, and a working part of the limit brake penetrates between the two supporting plates to drive the coded wheel assembly to rotate.

As a preferable technical scheme of the split type coded lock, a first groove is formed in a cavity formed by the opening knob, a second groove is formed in a contact portion of the limit brake and the cylindrical pin, the cylindrical pin is respectively abutted against the first groove and the second groove, and the cylindrical pin can be separated from the first groove.

As an optimal technical scheme of the split coded lock, the coded wheel assembly comprises a flat pad and coded wheels, the flat pad and the coded wheels are arranged in a staggered mode, the rotating shaft penetrates through the flat pad and the coded wheels to be connected with the inner end cover, and slots for inserting the limit brakes are formed in the coded wheels.

As an optimal technical scheme of the split coded lock, one end of the rotating shaft is provided with a first rotating gear, a second rotating gear is fixedly arranged on the coded disc, and the first rotating gear is meshed with the second rotating gear.

As an optimal technical scheme of the split type coded lock, the coded device further comprises a limiting steel ball and a limiting spring, a limiting hole is formed in the side wall, in contact with the coded disc, of the opening knob, the limiting spring is arranged in the limiting hole, the limiting steel ball is respectively abutted against the coded disc and the limiting spring, a plurality of spherical grooves are circumferentially formed in the side wall, in contact with the opening knob, of the coded disc, and the spherical grooves are matched with the limiting steel ball to be used for positioning the coded disc.

As an optimal technical scheme of the split coded lock, the coded device further comprises a base, one end of the base extends into a cavity formed by the opening knob, and the other end of the base is fixed on the door plate.

The invention also provides a door body which comprises a door plate, wherein the door plate is provided with the split coded lock.

The invention has the beneficial effects that:

according to the split coded lock provided by the invention, the coded device is separated from the handle, and the positions of the parts do not need to be set according to the specifications of different panels in the manufacturing process, so that the design time and the design cost are saved. In the unlocking or locking process, the password disk can stir the password mechanism, and the password mechanism is connected with the lock body, so that the purpose of unlocking can be realized by stirring the password disk and the opening knob.

Drawings

Fig. 1 is an exploded schematic view of a split combination lock according to an embodiment of the present invention.

Fig. 2 is an exploded view of a cryptographic mechanism provided by an embodiment of the present invention.

Fig. 3 is a schematic structural diagram (without a combination disk) of the split combination lock provided by the embodiment of the invention.

Fig. 4 is a schematic view of the connection between the opening knob and the inner end cap according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a combination cipher disk according to an embodiment of the present invention.

In the figure:

1. a code disc; 11. a second rotating gear; 12. a spherical recess; 2. turning on a knob; 21. a limit brake; 22. a cylindrical pin; 23. a support plate; 24. a support spring; 25. a limiting hole; 3. a cryptographic mechanism; 31. a rotating shaft; 32. a code wheel assembly; 321. flattening the cushion; 322. adjusting the knob; 323. a password wheel; 33. an inner end cap; 331. an arc-shaped hole; 34. a first rotating gear; 4. limiting steel balls; 5. a limiting spring; 6. a base; 7. and (5) mounting screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a split type coded lock, and the split type coded lock separates a coded device from a handle, does not need to set the positions of all parts according to the specifications of different panels in the manufacturing process, and saves the design time and the design cost.

As shown in fig. 1, the split-type coded lock comprises a handle and a coded device, wherein the coded device is arranged above or below the handle, the coded device comprises a coded disc 1, an opening knob 2, a lock body and a coded mechanism 3, the coded disc 1 is connected with the coded mechanism 3 to stir the coded mechanism 3, the coded mechanism 3 is connected with the lock body to drive the lock body to rotate, the coded mechanism 3 is arranged in a cavity formed by the opening knob 2, and the opening knob 2 can drive the coded mechanism 3 to integrally rotate to unlock or lock.

The split coded lock provided in the embodiment separates the coded device from the handle, and the positions of the parts are not required to be set according to the specifications of different panels in the manufacturing process, so that the design time and the design cost are saved. In the unlocking or locking process, the password disk 1 can toggle the password mechanism 3, and the password mechanism 3 is connected with the lock body, so that the purpose of unlocking can be realized by toggling the password disk 1 and the opening knob 2.

Preferably, in this embodiment, as shown in fig. 2, the combination mechanism 3 includes a rotating shaft 31, a combination wheel assembly 32 and an inner end cap 33, wherein one end of the rotating shaft 31 is drivingly connected to the combination disk 1, and the other end of the rotating shaft 31 passes through the combination wheel assembly 32 and is connected to the inner end cap 33. It should be noted that, the opening knob 2 drives the password wheel assembly 32 to rotate integrally, which is implemented when the password wheel assembly 32 is in a correct password state, and if the password wheel assembly 32 is in a wrong password state, the opening knob 2 cannot pull the password wheel assembly 32 to rotate therewith. The shaft 31 is used to rotate the combination wheel assembly 32 to align or shuffle the combination for locking or unlocking purposes.

Preferably, in this embodiment, as shown in fig. 2 and 3, the opening knob 2 includes a lock gate, and the lock gate includes a limit gate 21 and a cylindrical pin 22, the limit gate 21 is elastically supported by the opening knob 2, and when the opening knob 2 is rotated, the cylindrical pin 22 can press or release the limit gate 21 to make contact with or separate from the password wheel assembly 32. Wherein spacing floodgate 21 includes work portion and contact site, and wherein contact site and cylindric lock 22 butt and by opening knob 2 and support, thereby the work portion can stir password wheel subassembly 32 and wholly rotate and drive the lock body with password wheel subassembly 32 fixed connection. Wherein the contact part of spacing floodgate 21 and cylindric lock 22 laminating to make cylindric lock 22 can not break away from with spacing floodgate 21 in the course of the work, and the working portion bottom is provided with the spigot surface, realizes that spacing floodgate 21 stretches into in password wheel subassembly 32.

Optionally, in order to support the limit brake 21, in the present embodiment, a supporting plate 23 for supporting the limit brake 21 is disposed in the cavity formed by the opening knob 2, the two supporting plates 23 are symmetrically disposed, the limit brake 21 is supported on the supporting plate 23 through a supporting spring 24, and the working portion of the limit brake 21 passes through between the two supporting plates 23 to drive the cipher wheel assembly 32 to integrally rotate. Further, a first groove is formed in a cavity formed by the opening knob 2, a second groove is formed in a contact portion of the limit brake 21 and the cylindrical pin 22, the cylindrical pin 22 is abutted to the first groove and the second groove respectively, and the cylindrical pin 22 can be separated from the first groove. When the cylindrical pin 22 is clamped by the first groove and the second groove, the top surface and the bottom surface of the cylindrical pin 22 are respectively attached to the first groove and the second groove.

Alternatively, in the present embodiment, referring to fig. 2 and 5, a first rotating gear 34 is disposed at one end of the rotating shaft 31, a second rotating gear 11 is fixedly disposed on the combination disks 1, and the first rotating gear 34 is meshed with the second rotating gear 11. When the password disk 1 is rotated, the second rotating gear 11 rotates along with the password disk 1, and the first rotating gear 34 meshed with the second rotating gear 11 drives the rotating shaft 31 to rotate, so that the password alignment or the scrambling of the password wheel assembly 32 is realized.

In this embodiment, with continued reference to fig. 2, the combination wheel assembly 32 includes a flat pad 321, an adjusting knob 322 and a combination wheel 323, the flat pad 321 and the combination wheel 323 are arranged in a staggered manner, the rotating shaft 31 passes through the flat pad 321 and the combination wheel 323 to be connected with the inner end cap 33, and the combination wheel 323 is provided with a slot for inserting the limit gate 21. Namely, the limit gate 21 extends into the slot of the cipher wheel 323 to realize the integral rotation of the cipher wheel assembly 32 by the opening knob 2. The adjusting knob 322 includes an arc-shaped adjusting plate and an adjusting shaft, one end of the adjusting shaft is fixed on the arc-shaped adjusting plate, the other end of the adjusting shaft passes through the inner end cap 33, and an arc-shaped hole 331 for the adjusting shaft to rotate is formed in the inner end cap 33. The adjusting plate is arranged at one end of the rotating shaft 31 close to the password disk 1, and when the password device is installed, the password can be set by rotating the adjusting knob 322. When the password needs to be modified, the password is reset through the adjusting button 322. Adopt the password wheel subassembly of maser's tool to lock in this embodiment, the concrete structure of this password wheel subassembly is prior art, and no longer repeated here.

As shown in fig. 4, the inner end cap 33 is fixedly connected with the opening knob 2 through the mounting screw 7, when the split type coded lock is unlocked, a password is forgotten or careless adjustment error occurs during operation, and the corresponding password cannot be opened, the mounting screw 7 on the inner end cap 33 can be detached, the password wheel assembly 32 is exposed, the corresponding password is found, and then the screw is screwed, so that the split type coded lock can be used after repeated operation, and the service life of the coded lock is prolonged.

In order to realize stirring the limiting to the code disc 1, the code device in the embodiment further comprises a limiting steel ball 4 and a limiting spring 5, a limiting hole 25 is formed in the side wall of the opening knob 2 contacting with the code disc 1, the limiting spring 5 is arranged in the limiting hole 25, the limiting steel ball 4 is respectively abutted against the code disc 1 and the limiting spring 5, as shown in fig. 5, a plurality of spherical grooves 12 are formed in the circumferential direction of the side wall of the code disc 1 contacting with the opening knob 2, and the spherical grooves 12 are matched with the limiting steel ball 4 to position the code disc 1. When the password disk 1 rotates to align or disorder passwords, the spherical groove 12 limits the limiting steel balls 4 to prevent the password disk 1 from rotating.

Optionally, in this implementation, the password device still includes base 6, and 6 one end of base stretches into in the cavity that the knob 2 formed of opening, and on the other end was fixed in the door plant, base 6 was used for the password device monolithic stationary on the door plant to guarantee that split type trick lock can normal use.

The unlocking process of the split coded lock is as follows:

the user manually rotates password disk 1, password disk 1 dials password wheel device and rotates, thereby dial the password wheel and realize the password alignment, the password is aimed at the back, each password wheel overlaps and forms the slot that supplies spacing brake 21 to insert, rotate this moment and open knob 2, open knob 2 and rotate and force cylindric lock 22 to break away from first recess, cylindric lock 22 will push down spacing brake 21 this moment and get into in the slot, rotate again and open knob 2, open knob 2 this moment and can drive password wheel subassembly 32 and rotate wholly, thereby realize the purpose of unblock.

The locking process of the split coded lock is as follows:

the user manually rotates and opens knob 2, opens knob 2 and rotates back cylindric lock 22 entering first recess that targets in place, rotates password dish 1 this moment and dials the password wheel device and rotate to dial the password wheel and realize that the password is in disorder (be about to the password wheel in disorder), thereby realize the purpose of locking.

The embodiment also provides a door body which comprises a door plate, wherein the door plate is provided with the split type coded lock provided by the embodiment.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.