阅读说明：本技术 一种电动传动锁闭器 (Electric transmission locking device ) 是由 何赛华 骆文源 吴小英 孙应龙 于 2020-07-29 设计创作，主要内容包括：本发明公开了一种电动传动锁闭器,包括：机壳,底座,底座为两端开口的矩形槽体,机壳的下底面与底座的顶面固定,执行机构,执行机构穿过底座的两端并安装在机壳与底座限定的空间内且能沿底座的槽长方向滑动；传动机构,传动机构包括电机、蜗轮、蜗杆、减速齿轮组,电机的输出轴依次经过蜗杆和与蜗杆适配的蜗轮以及减速齿轮组后与执行机构传动连接；执手,执手的连接端与减速齿轮组传动连接。本发明采用电机带动蜗轮蜗杆以及减速齿轮组来驱动执行机构和执手,传动锁闭器整体的尺寸大大减小,使其能够适应不同厚度窗户框架；并且该电动传动锁闭器既能够应用到平开窗户上又能够应用在平开内倒窗户上,满足用户的多样化需求。(The invention discloses an electric transmission locker, which comprises: the device comprises a machine shell, a base and an actuating mechanism, wherein the base is a rectangular groove body with openings at two ends, the lower bottom surface of the machine shell is fixed with the top surface of the base, and the actuating mechanism penetrates through two ends of the base, is arranged in a space defined by the machine shell and the base and can slide along the groove length direction of the base; the transmission mechanism comprises a motor, a worm wheel, a worm and a reduction gear set, and an output shaft of the motor is in transmission connection with the execution mechanism after sequentially passing through the worm, the worm wheel matched with the worm and the reduction gear set; the link and the reduction gear group transmission of handle, handle are connected. The motor is adopted to drive the worm gear and the worm and the reduction gear set to drive the actuating mechanism and the handle, and the size of the whole transmission locking device is greatly reduced, so that the transmission locking device can adapt to window frames with different thicknesses; and this electric drive locking ware can enough use on the flat-open window can be used on the flat-open window falls the window in the flat-open again, satisfies user's diversified demand.)

1. An electrically driven lock, comprising:

the casing (01) is a hollow isosceles trapezoid body with an opening in the bottom surface;

the base (02) is a rectangular groove body with openings at two ends, and the shape and specification of the lower bottom surface of the shell (01) are the same as those of the top surface of the base (02) and are fixed with the top surface of the base (02);

the actuator (03) penetrates through two ends of the base (02), is installed in a space defined by the shell (01) and the base (02), and can slide along the length direction of the groove of the base (02);

the transmission mechanism (04) comprises a motor (040), a worm wheel (041), a worm (042) and a reduction gear set (043), and an output shaft (0400) of the motor (040) is in transmission connection with the executing mechanism (03) after sequentially passing through the worm wheel (042), the worm wheel (041) matched with the worm wheel (042) and the reduction gear set (043);

the handle (05), the link of handle (05) passes behind the terminal surface of casing (01) with reduction gear set (043) transmission is connected and with casing (01) rotate and are connected.

2. An electrically driven lock as defined in claim 1 wherein: the reduction gear set (043) comprises a first gear (0430), a second gear (0431), a third gear (0432), a fourth gear (0433), a fifth gear (0434), a sixth gear (0435), a seventh gear (0436), an eighth gear (0437), a ninth gear (0438), a tenth gear (0439), a first shaft (04310), a second shaft (04311), a third shaft (04312), a fourth shaft (04313), a fifth shaft (04314) and a sixth shaft (04315), wherein the first shaft (04310) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01), the first shaft (04310) is sequentially sleeved with the worm wheel (041) and the first gear (0430), the second shaft (04311) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01), the second shaft (04311) is sequentially sleeved with the third gear (0432) and the second gear (0431), and the first gear (0430) is meshed with the second gear (0431), the third shaft (04312) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01) and is sequentially sleeved with a fourth gear (0433) and a fifth gear (0434) on the third shaft (04312), the third gear (0432) is meshed with the fourth gear (0433), the fourth shaft (04313) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01) and is sequentially sleeved with a sixth gear (0435) and a seventh gear (0436) on the fourth shaft (04313), the fifth gear (0434) is meshed with a sixth gear (0435), the fifth shaft (04314) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01) and is sequentially sleeved with a ninth gear (0438) and an eighth gear (0437) on the fifth shaft (04314), the seventh gear (0436) is meshed with the eighth gear (0437), the sixth shaft (04315) is vertically fixed on two trapezoidal plate surfaces of the machine shell (01) and is sleeved with a sixty gear (04315), the gear nine (0438) is meshed with the gear ten (0439), the worm (042) is sleeved on an output shaft (0400) of the motor (040), and the worm (042) is meshed with the worm wheel (041).

3. An electrically driven lock as defined in claim 2 wherein: the first gear (0430), the second gear (0431), the third gear (0432), the fourth gear (0433), the fifth gear (0434), the sixth gear (0435), the seventh gear (0436) and the eighth gear (0437) are all involute spur gears and have a modulus equal to a pressure angle, and the ninth gear (0438) and the tenth gear (0439) are all involute spur gears and have a modulus equal to a pressure angle and are greater than the moduli and pressure angles of the first gear (0430), the second gear (0431), the third gear (0432), the fourth gear (0433), the fifth gear (0434), the sixth gear (0435), the seventh gear (0436) and the eighth gear (0437).

4. An electrically driven lock as defined in claim 2 wherein: actuating mechanism (03) is a push-and-pull rod (030) that the cross section is the rectangle, is close to the position symmetry at push-and-pull rod (030) both ends is fixed with the dog (0302) of rectangle on push-and-pull rod (030) lie in dog (0302) with be close to dog (0302) through-hole (0300) has been seted up between the tip of push-and-pull rod (030), push-and-pull rod (030) is followed in proper order the both open ends of base (02) are passed, the long limit of push-and-pull rod (030) with the long side of base (02) is parallel inside base (02) integrated into one piece has one section rack (0301) on push-and-pull rod (030), ten (0439) of gear with rack (0301) meshing.

5. An electrically driven lock as defined in claim 2 wherein: the executing mechanism (03) is a second push-pull rod (031) with a rectangular cross section and a third Z-shaped push-pull rod (033) in transmission connection with the second push-pull rod (031), one end of the second push-pull rod (031) penetrates through one opening end of the base (02), a section of second rack (0310) and a section of third rack (0311) are formed at intervals in the base (02) and in the part inside the base (02) at the other end of the second push-pull rod, the second rack (0310) is meshed with the gear rack (0439), a rectangular second stop block (0312) is fixed at the position, far away from the base (02), outside the base (02) of the second push-pull rod (031), and the long side edge of the base (02) is parallel; the Z-shaped push-pull rod III (033) is composed of a first horizontal segment (0330), a connecting segment (0331) and a second horizontal segment (0332), one end of the first horizontal segment (0330) is fixed with one end of the connecting segment (0331), the other end of the connecting segment (0331) is fixed with one end of the second horizontal segment (0332), the first horizontal segment (0330) is parallel to the second horizontal segment (0332), the connecting segment (0331) is parallel to an inclined side face, away from the second baffle block (0312), of the casing (01), one end, away from the connecting segment (0331), of the second horizontal segment (0332) extends out of the base (02) and is away from an opening end of the second baffle block (0312), one end, away from the base (02), of the second horizontal segment (0332) is fixed with a rectangular baffle block III (03320), the second baffle block (0312) is identical to the shape and specification of the third baffle block (03320) and is symmetrical about the casing (01), horizontal segment one (0330) with push-and-pull rod two (031) are parallel, integrated into one piece has one section rack four (03300) on horizontal segment one (0330), rack three (0311) with the length and the parameter of rack four (03300) are the same and the flank of tooth is relative, rack three (0311) with rack four (03300) all meshes with gear eleven (032), gear eleven (032) install on the two trapezoidal terminal surfaces of casing (01).

6. An electrically driven lock as defined in claim 2 wherein: a cylindrical connecting body (050) is fixed at the connecting end of the handle (05) in the shell (01), continuous gear teeth (0500) are arranged on the outer peripheral side of one half of the connecting body (050), and the gear teeth (0500) of the connecting body (050) are partially meshed with the gear nine (0438).

7. An electrically driven lock as defined in claim 1 wherein: the number of the heads of the worm (042) is 6, and the lead angle is 45 degrees.

8. An electrically driven lock as defined in claim 1 wherein: rectangular limiting blocks (010) are symmetrically fixed on two oblique side faces of the shell (01) and close to the base (02).

Technical Field

The invention relates to the field of intelligent doors and windows, in particular to an electric transmission locking device.

Background

With the development of science and technology and the popularization of intellectualization, the intelligent windowing is generally accepted by the public, so that the intelligent windowing enters thousands of households. The electric transmission locking device is used as a part of an intelligent window opening execution system, the existing electric transmission locking device cannot be applied to a horizontally opened inward-tilting window, the motor is too large in size, the width of a window aluminum profile window is strongly limited, and the electric transmission locking device on the current market cannot be applied to the window with a narrow frame.

Therefore, it would be desirable to provide an electrically driven lockout that overcomes the above-mentioned problems. Is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention provides an electric transmission locker.

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

an electrically driven latch comprising:

the casing is a hollow isosceles trapezoid body with an opening in the bottom surface;

the base is a rectangular groove body with openings at two ends, and the shape and specification of the lower bottom surface of the shell are the same as those of the top surface of the base and are fixed with the top surface of the base;

the actuating mechanism penetrates through two ends of the base, is installed in a space defined by the shell and the base and can slide along the length direction of the groove of the base;

the transmission mechanism comprises a motor, a worm wheel, a worm and a reduction gear set, and an output shaft of the motor is in transmission connection with the execution mechanism after sequentially passing through the worm, the worm wheel matched with the worm and the reduction gear set;

and the connecting end of the handle penetrates through one end face of the shell and then is in transmission connection with the reduction gear set and is in rotation connection with the shell.

According to the technical scheme, compared with the prior art, the motor drives the worm gear and the reduction gear set to drive the actuating mechanism and the handle, the size of the motor and the size of the whole transmission locking device are greatly reduced, and the motor can adapt to window frames with different thicknesses; and this electric drive locking ware can enough use on the flat-open window can be used on the flat-open window falls the window in the flat-open again, satisfies user's diversified demand.

Preferably, the reduction gear set comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a seventh gear, an eighth gear, a ninth gear, a tenth gear, a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft and a sixth shaft, the first shaft is vertically fixed on two trapezoidal plate surfaces of the casing, the first shaft is sequentially sleeved with the worm gear and the first gear, the second shaft is vertically fixed on two trapezoidal plate surfaces of the casing, the second shaft is sequentially sleeved with the third gear and the second gear, the first gear is meshed with the second gear, the third shaft is vertically fixed on two trapezoidal plate surfaces of the casing, the third shaft is sequentially sleeved with the fourth gear and the fifth gear, the third gear is meshed with the fourth gear, the fourth shaft is vertically fixed on two trapezoidal plate surfaces of the casing, and the fourth shaft is sequentially sleeved with the sixth gear and the seventh gear, the gear five is meshed with the gear six, the shaft five is vertically fixed on two trapezoidal plate surfaces of the shell, the shaft five is sequentially sleeved with the gear nine and the gear eight, the gear seven is meshed with the gear eight, the shaft six is vertically fixed on the two trapezoidal plate surfaces of the shell, the shaft six is sleeved with the gear ten, the gear nine is meshed with the gear ten, an output shaft of the motor is sleeved with the worm, and the worm is meshed with the worm wheel. This arrangement can effectively reduce the size of the motor and enhance the torque of the electric transmission locker.

Preferably, the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the seventh gear and the eighth gear are involute spur gears and have a modulus equal to a pressure angle, and the ninth gear and the twelfth gear are involute spur gears and have a modulus equal to a pressure angle and larger than the modulus and the pressure angle of the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the seventh gear and the eighth gear. This setting can guarantee when the outage of electric transmission locking ware, more laborsaving during manual operation handle.

Preferably, the executing mechanism is a first push-pull rod with a rectangular cross section, rectangular first stop blocks are symmetrically fixed at positions close to two ends of the first push-pull rod, a first through hole is formed in the first push-pull rod between the first stop blocks and the end portions, close to the first stop blocks, of the first push-pull rod, the first push-pull rod sequentially penetrates through two open ends of the base, the long edge of the first push-pull rod is parallel to the long side edge of the base, a first section of rack is integrally formed on the first push-pull rod inside the base, and the gear ten is meshed with the first rack. This setting makes this electric drive locking ware can use on flat-open window.

Preferably, the executing mechanism is a second push-pull rod with a rectangular cross section and a third Z-shaped push-pull rod in transmission connection with the second push-pull rod, one end of the second push-pull rod penetrates through one opening end of the base, the other end of the second push-pull rod is positioned in the base, a second section of rack and a third section of rack are integrally formed at intervals in the base, the second rack is meshed with the gear, a second rectangular stop block is fixed at the position, far away from the base, of the second push-pull rod outside the base, and the long side of the second push-pull rod is parallel to the long side of the base; the Z-shaped push-pull rod III consists of a first horizontal section, a connecting section and a second horizontal section, one end of the first horizontal section is fixed with one end of the connecting section, the other end of the connecting section is fixed with one end of the second horizontal section, the first horizontal section is parallel to the second horizontal section, the connecting section is parallel to the inclined side face of the casing far away from the second stop block, one end of the second horizontal section far away from the connecting section extends out of the opening end of the base far away from the second stop block, a rectangular third stop block is fixed at one end of the second horizontal section far away from the base, the second stop block and the third stop block are the same in shape and specification and are symmetrical about the casing, the first horizontal section is parallel to the second push-pull rod, a fourth rack is integrally formed on the first horizontal section, the third rack and the fourth rack are the same in length and parameter and are opposite, and tooth surfaces of the third rack and the fourth rack are both meshed with a eleventh gear, and the eleven gears are arranged on the two trapezoidal end surfaces of the shell. This setting can guarantee that this electric drive locking ware can use on the window that falls in the flat-open.

Preferably, a cylindrical connecting body is fixed to a connecting end of the handle inside the casing, continuous gear teeth are arranged on the outer peripheral side of a part of the connecting body, which exceeds one half of the connecting body, and the gear teeth of the connecting body are partially meshed with the gear nine. This setting can guarantee that the handle can be connected with the reduction gear group transmission.

Preferably, the number of the heads of the worm is 6, and the lead angle is 45 degrees. This setting can guarantee that the worm gear can reverse drive, ensures when the outage of electric drive locking ware, also can control actuating mechanism to carry out the action of switch lock through rotating the handle.

Preferably, rectangular limiting blocks are symmetrically fixed at the two inclined side surfaces of the casing and close to the base. The setting can guarantee that the actuating mechanism has certain sliding distance restriction when sliding back and forth along the base.

Compared with the prior art, the invention discloses an electric transmission locker. The following technical effects can be achieved:

the motor drives the worm gear and the reduction gear set to drive the actuating mechanism and the handle, so that the size of the motor and the size of the whole transmission locking device are greatly reduced, and the motor can adapt to window frames with different thicknesses; the electric transmission locking device can be applied to a casement window and a casement inward-falling window, and meets the diversified requirements of users; the worm gear of this electric transmission locker adopts non-auto-lock design, and the worm adopts 6 worms and its lead angle is 45 for worm gear can the backward drive can not the auto-lock, guarantees that electric transmission locker under outage or emergency, directly pulls the handle and also can drive actuating mechanism and accomplish the action of switch lock.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a partial isometric view of a first embodiment of an electrically actuated lock;

FIG. 2 is a partial isometric view of a first embodiment of an electrically actuated lock;

FIG. 3 is an internal reverse locking state of an internal reverse opening window of one embodiment of an electrically driven lock;

FIG. 4 is a side-hung door lock of the side-hung window according to the first embodiment of the electric transmission locking device;

FIG. 5 is an internal reverse unlocking condition of the internal reverse window of one embodiment of the power transmitting lock;

FIG. 6 is a partial isometric view of a second embodiment of an electrically actuated lock;

FIG. 7 is a partial isometric view of a second embodiment of an electrically actuated lock;

FIG. 8 illustrates a second embodiment of the motorized locking device in a locked position with the window opened;

FIG. 9 is a plan view of a second embodiment of the electrically driven lock in an unlocked position;

FIG. 10 is a schematic view of the drive mechanism of an electrically driven lockout.

In the figure:

01 is a machine shell, 010 is a limiting block, 02 is a base, 03 is an actuating mechanism, 030 is a push-pull rod I, 0300 is a through hole I, 0301 is a rack I, 0302 is a block I, 031 is a push-pull rod II, 0310 is a rack II, 0311 is a rack III, 0312 is a block II, 032 is a gear eleven, 033 is a push-pull rod III, 0330 is a horizontal segment I, 03300 is a rack IV, 0331 is a connecting segment, 0332 is a horizontal segment II, 03320 is a block III, 04 is a transmission mechanism, 040 is a motor, 0400 is an output shaft, 041 is a worm wheel, 042 is a worm, 043 is a reduction gear set, 0430 is a first gear, 0431 is a second gear, 0432 is a third gear, 0433 is a fourth gear, 0434 is a fifth gear, 0435 is a sixth gear, 0436 is a seventh gear, 0437 is an eighth gear, 0438 is a ninth gear, 0439 is a tenth gear, 04310 is a first shaft, 04311 is a second shaft, 04312 is a third shaft, 04313 is a fourth shaft, 04314 is a fifth shaft, 04315 is a sixth shaft, 05 is a handle, 050 is a connector, and 0500 is a gear tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention discloses an electric transmission locker, which adopts a motor to drive a worm gear and a reduction gear set to drive an actuating mechanism and a handle, and the size of the motor and the size of the whole transmission locker are greatly reduced, so that the electric transmission locker can adapt to window frames with different thicknesses; the electric transmission locking device can be applied to a casement window and a casement inward-falling window, and meets the diversified requirements of users; the worm gear of this electric transmission locker adopts non-auto-lock design, and the worm adopts 6 worms and its lead angle is 45 for worm gear can the backward drive can not the auto-lock, guarantees that electric transmission locker under outage or emergency, directly pulls the handle and also can drive actuating mechanism and accomplish the action of switch lock.