CN211598114U - Unlocking mechanism and push-pull lock with same - Google Patents

Abstract

The utility model relates to an unlocking mechanism and a push-pull lock with the same, which comprises a push-pull component and a transmission component, wherein the push-pull component comprises a connecting piece, the transmission component comprises a shell, a first transmission piece, a rotation piece and a second transmission piece, the first transmission piece is connected in the shell in a sliding way, and the rotation piece is meshed with the second transmission piece and is connected in the shell in a rotating way; one end of the connecting piece extends into the shell and is fixedly connected with the first transmission piece, the connecting piece can drive the first transmission piece to slide relative to the shell, the first transmission piece is connected to the rotation piece and can drive the rotation piece to rotate, and the rotation piece is meshed with the second transmission piece and can drive the second transmission piece to rotate so as to open the external lock body. Compared with the prior art, beneficial effect lies in: only can realize mechanical type through one-level transmission and unblank to can realize wide-angle of opening the door through less effort in less space, unblank and need not hard, and novel structure is compact, and the spare part that involves is less, and the suitability is strong.

Description

Unlocking mechanism and push-pull lock with same

Technical Field

The utility model relates to an intelligence lock technical field especially relates to an unlocking mechanism and have its push-and-pull lock.

Background

The push-pull assembly of the push-pull lock is used for transmitting the power of a user to the unlocking mechanism so as to realize the unlocking action of the push-pull lock. The push-pull lock generally only allows one side to be opened, the shifting fork can be driven to rotate through the handle to realize unlocking at the indoor side, and the shifting fork can be operated to unlock only through the key at the outdoor side.

At present, the push-pull assembly mostly realizes gear transmission through multi-stage transmission between gears or gears and racks, and changes the torque direction to realize unlocking action. Because the clearance stack leads to opening the door angle undersize, need rotate great angle with the handle promptly and just can realize unblanking, it is lower to the suitability and the commonality of current automatic lock body.

In addition, the push-pull assembly of the existing push-pull lock has more related parts and higher failure frequency; the static dynamic fit position of equipment back is too much, and push-and-pull subassembly's size is great simultaneously, leads to push-and-pull tool to lock to have great limitation in appearance design.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that provide a novel structure simple, the less canceling release mechanical system of spare part that involves to above-mentioned prior art current situation to can realize big angle of unblanking in the little space, have higher suitability.

The utility model aims to solve the second technical problem that provide a novel structure is simple, the spare part that involves is less to above-mentioned prior art current situation, and can realize the push-and-pull lock of big angle of unblanking in little space.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the unlocking mechanism comprises a push-pull assembly and a transmission assembly, wherein the push-pull assembly comprises a connecting piece connected with the transmission assembly, the transmission assembly comprises a shell, a first transmission piece, a rotation piece and a second transmission piece, the first transmission piece is connected in the shell in a sliding mode, and the rotation piece and the second transmission piece are meshed and are both connected in the shell in a rotating mode;

one end of the connecting piece extends into the shell and is fixedly connected with the first transmission piece, the connecting piece can drive the first transmission piece to slide relative to the shell, the first transmission piece is connected with the rotation piece and can drive the rotation piece to rotate, and the rotation piece is meshed with the second transmission piece and can drive the second transmission piece to rotate so as to unlock the external lock body.

In one embodiment, a panel is disposed at an end of the housing relatively close to the connecting member, the panel is provided with a first sliding hole, and a first connecting pin capable of extending into and being constrained in the first sliding hole is correspondingly disposed at one end of the connecting member.

In one embodiment, the number of the first sliding holes is two, the two first sliding holes are arranged at intervals, and the number of the first connecting pins is correspondingly two.

In one embodiment, the rotating part is disposed on one side of the first transmission part, and the rotating part and the first transmission part are in curved surface contact, and the rotating part has an opening capable of covering part of the periphery of the first transmission part.

In one embodiment, the rotating member is provided with an arc-shaped limiting hole, a limiting pin capable of extending into the arc-shaped limiting hole is arranged in the housing, and the limiting pin is always constrained in the arc-shaped limiting hole during the rotation of the rotating member.

In one embodiment, the rotating member is rotatable at an angle of 30 ° to 90 ° with respect to the inner wall of the housing.

Preferably, the rotation member is rotatable at an angle of 75 ° with respect to the inner wall of the housing.

In one embodiment, the unlocking mechanism further comprises a cover plate fixedly arranged on the outer wall of the shell and arranged close to the panel, and the connecting piece is arranged between the panel and the cover plate and can slide relatively.

In one embodiment, the cover plate is provided with a second sliding hole, the connecting piece is correspondingly provided with a second connecting pin which can extend into the second sliding hole and slide relative to the second sliding hole, and the second connecting pin is arranged opposite to the first connecting pin.

In one embodiment, the unlocking mechanism further comprises a locking member, the locking member is slidably connected to the inner wall of the housing, the locking member is provided with a limiting shaft, the second transmission member is provided with a limiting groove matched with the limiting shaft, and the limiting shaft is embedded in the limiting groove and limits the second transmission member.

In one embodiment, the locking member is provided with a shaft hole, an axial direction of the shaft hole is parallel to a sliding direction of the locking member, an elastic element and a limiting member are disposed in the shaft hole, the elastic element is slidably connected with an inner wall of the casing through the limiting member, when the limiting shaft is inserted into the limiting groove, the second transmission member is in a locked state, and the elastic element is compressed.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the push-pull lock comprises a lock body and an unlocking piece, wherein the lock body is provided with a mounting hole, the push-pull assembly further comprises a handle, the handle and the transmission assembly are respectively arranged on two sides of the lock body, the handle penetrates through the mounting hole to be connected to the connecting piece and can drive the connecting piece to slide relative to the transmission assembly, and the unlocking piece is connected between the second transmission piece and the lock body and synchronously rotates with the second transmission piece.

In one embodiment, the push-pull lock further includes a fixing seat and a rotating shaft, the fixing seat is disposed between the lock body and the transmission assembly, one end of the fixing seat is fixedly connected with the transmission assembly, the other end of the fixing seat is provided with a shaft hole, the rotating shaft is inserted into the shaft hole and is rotatably connected in the mounting hole, and the handle is fixed to the rotating shaft, so that the handle can rotate relative to the lock body.

In one embodiment, a clamping portion is arranged at one end, facing the lock body, of the connecting piece, a clamping shaft engaged with the clamping portion is arranged at one end, facing the lock body, of the handle, and the clamping shaft penetrates through the mounting hole to be connected to the clamping portion, so that the connecting piece can be driven by the handle to slide relative to the transmission assembly when the handle is pushed and pulled.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the mechanical unlocking can be realized only through primary transmission, the large-angle door opening angle can be realized through smaller acting force in a smaller space, and the unlocking is not required to be laborious. And the structure is comparatively novel compact, and the spare part that involves is less, and the volume of shared space is less, can not only reduce the risk of cooperation trouble or inefficacy between the spare part, can also present more outward appearances, and the adaptation is more diversified lock body, and the suitability is strong.

Drawings

Fig. 1 is a schematic structural view of an unlocking mechanism provided in one embodiment in a first view;

FIG. 2 is a schematic view of the unlocking mechanism shown in FIG. 1, shown in a second perspective;

FIG. 3 is a schematic view of the internal assembly of the unlocking mechanism shown in FIG. 1;

FIG. 4 is an exploded view of the unlocking mechanism shown in FIG. 1;

FIG. 5 is a schematic perspective view of a push-pull lock according to one embodiment;

FIG. 6 is an exploded view of the push-pull lock of FIG. 5;

FIG. 7 is a cross-sectional view of the push-pull lock shown in FIG. 5;

FIG. 8 is a cross-sectional view of the push-pull lock provided in one embodiment (handle pushed forward);

FIG. 9 is a cross-sectional view of a push-pull lock provided in one embodiment (handle pulled back).

Reference numerals:

an unlocking mechanism-100, a push-pull assembly-10, a connecting piece-11, a first connecting pin-111, a second connecting pin-112, a clamping part-113, a handle-12, a clamping shaft-121, a transmission assembly-20, a shell-21, a panel-211, a limiting pin-212, a first sliding hole-2111, a first transmission piece-22, a fastening piece-221, a gasket-222, a rotating piece-23, an arc-shaped limiting hole-231, a second transmission piece-24, a limiting groove-241, a cover plate-30, a second sliding hole-31, a sliding rail-32, a locking piece-40, a limiting shaft-41, a first shaft hole-42, an elastic element-421, a limiting piece-422, a push-pull lock-200, a lock body-201, a mounting hole-2011, a locking piece-40, a limiting shaft-41, a fixed seat-202, a second shaft hole-2021 and a rotating shaft-203.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an unlocking mechanism 100 according to an embodiment of the present invention is required to enable mechanical unlocking when a battery or an operating system of an intelligent lock fails and cannot be unlocked in some application scenarios. The mechanical unlocking structure is used as a standby unlocking mode of the intelligent lock, and although the structure is complex, the reliability is high. It is understood that the unlocking mechanism 100 can be used in, but not limited to, push-pull locks, and can also be used in other doors, windows, and smart locks for safes.

Specifically, the unlocking mechanism 100 includes a push-pull assembly 10 and a transmission assembly 20, under the action of external force, the push-pull assembly 10 transmits the acting force to the transmission assembly 20 through the operation of pushing inwards or pulling outwards, and changes the direction of the moment through one-stage or multi-stage transmission inside the transmission assembly 20, so as to realize unlocking operation on the unlocking piece.

Further, the push-pull assembly 10 includes a connecting member 11 for connecting with the transmission assembly 20, and the transmission assembly 20 includes a housing 21, a first transmission member 22, a rotation member 23 and a second transmission member 24.

The connecting member 11 is located on the outer wall of the housing 21 and is slidably connected to the housing 21.

The first transmission member 22 is fixedly connected with the connecting member 11 and slides synchronously, the first transmission member 22 acts on the rotating member 23 and can drive the rotating member 23 to rotate, the second transmission member 24 is meshed with the rotating member 23 and is connected in the shell 21 in a rotating manner, and the second transmission member 24 can rotate along with the rotation of the rotating member 23 to unlock the external lock body 201. This transmission with the lever principle and the gear engagement enables a large-angle rotation of the rotary part 23.

The housing 21 is substantially a box, and is formed by fastening a base and a cover plate, and an accommodating cavity is formed inside the housing, in which the transmission assembly 20 is accommodated. One end face of the housing 21 relatively close to the connecting piece 11 is a panel 211, the panel 211 is provided with a first sliding hole 2111 for the connecting piece 11 to extend into, correspondingly, one end of the connecting piece 11 is correspondingly provided with a first connecting pin 111 constrained in the first sliding hole 2111 and capable of sliding up and down relative to the first sliding hole 2111, and the first connecting pin 111 is provided with a shaft hole (not shown), and the axial direction of the shaft hole is approximately perpendicular to the sliding direction of the connecting piece 11.

In the preferred embodiment, the first sliding hole 2111 has a substantially bar shape, but may also have a kidney shape or other regular or irregular shapes, which is not limited herein.

It is to be understood that the number of the first sliding holes 2111 may be set to one or two, and preferably, the extending direction of the first sliding holes 2111 is kept coincident with the axial direction of the panel 211. When the number of the first sliding holes 2111 is two, two first sliding holes 2111 are arranged on the left and right sides of the panel 211 at intervals, and the number of the first connecting pins 111 is also two accordingly.

The first connecting pin 111 passes through the first sliding hole 2111 and is fixedly connected to the first transmission member 22, and is slidable up and down with respect to the housing 21.

The first transmission 22 is substantially in the shape of a collar, preferably a bearing, and the first transmission 22 is fixed to the first connecting pin 111 by a fastener 221, and the fastener 221 is fixed by being inserted through the first transmission 22, the first slide hole 2111, and the shaft hole of the first connecting pin 111 in this order. Preferably, a gasket 222 is further disposed between the fastening member 221 and the first transmission member 22, so that the fastening structure is more stable. The fasteners 221 are preferably pins.

The rotating member 23 is in driving contact with the first transmission member 22, and the rotating member 23 is disposed at one side of the first transmission member 22 and substantially located between the two first sliding holes 2111, so as to be capable of better driving contact with any one of the first transmission members 22 slidably connected in the first sliding holes 2111. The rotating member 23 is in curved contact with the first transmission member 22, and the rotating member 23 has an opening capable of covering part of the periphery of the first transmission member 22.

In one embodiment, the first transmission member 22 is preferably a bearing, and the side edge of the bearing is circular, and correspondingly, the two side edges of the rotation member 23 are provided with annular surfaces matched with the side edges of the first transmission member 22.

In order to make the rotation of the rotating member 23 more stable and reliable, an arc-shaped limiting hole 231 extending along the left and right directions of the panel 211 is formed in the rotating member, a limiting pin 212 capable of extending into the arc-shaped limiting hole 231 is arranged in the housing 21, and the limiting pin 212 is always constrained in the arc-shaped limiting hole 231 in the left and right rotating process of the rotating member 23.

Preferably, the rotation piece 23 is rotatable within the housing 21 at an angle of 30 ° to 90 °. More preferably, the rotation member 23 is rotatable within the housing 21 by an angle of 75 °.

In one embodiment, the rotating member 23 has a first rack (not shown) at the top end thereof, the second transmission member 24 is disposed above the rotating member 23, and a second rack (not shown) adapted to mesh with the first rack is correspondingly disposed at the bottom end thereof. The number of the first rack and the second rack may be set to any number, and is not limited to a number that does not affect the meshing effect.

In order to prevent the false triggering, the unlocking mechanism 100 further includes a locking member 40 for limiting the rotation of the second transmission member 24, the locking member 40 is connected to the inner wall of the housing 21 in a front-back sliding manner, the locking member 40 is provided with a limiting shaft 41, the second transmission member 24 is provided with a limiting groove 241 adapted to the limiting shaft 41, when the limiting shaft 41 slides forward and is inserted into the limiting groove 241, the second transmission member 24 is in a locking state, and even if the push-pull assembly 10 is pulled, the second transmission member 24 cannot rotate, and the mechanical unlocking cannot be realized.

The locking member 40 is provided with a first shaft hole 42 extending in the front-rear direction, the elastic element 421 and the limiting member 422 are accommodated in the first shaft hole 42, the limiting member 422 may be a steel ball, the elastic element 421 is slidably connected to the inner wall of the housing 21 through the steel ball, and in the preferred embodiment, the elastic element 421 is in a compressed state, and when the limiting shaft 41 slides forward and is inserted into the limiting groove 241, the steel ball is clamped into the inner wall of the housing 21, so that the lock member has a better hand feeling before and after sliding.

Further, the connecting member 11 is located outside the housing 21, a cover plate 30 is disposed outside the connecting member 11, the cover plate 30 is fixedly disposed outside the housing 21 and is disposed close to the panel 211, and the connecting member 11 is slidably disposed between the panel 211 and the cover plate 30. The cover plate 30 is fixed to the outer side of the panel 211 by screws, it can be understood that the cover plate 30 can also be fixed to the panel 211 by other fixing methods such as welding, gluing, riveting, etc., and the cover plate 30 can also be integrally formed with the panel 211, which is not limited herein.

In order to make the up-and-down sliding of the connecting member 11 more smooth and reliable, the cover plate 30 is provided with a second sliding hole 31, the connecting member 11 is correspondingly provided with a second connecting pin 112 which can extend into the second sliding hole 31 and slide relative to the second sliding hole 31, and the second connecting pin 112 is arranged opposite to the first connecting pin 111.

Referring to fig. 5 to 9, in one embodiment, a push-pull lock 200 is further provided, which includes a lock body 201, an unlocking member (not shown), and the unlocking mechanism 100.

The lock body 201 is provided with a mounting hole 2011, the push-pull assembly 10 further comprises a handle 12, the handle 12 and the transmission assembly 20 are respectively arranged on two sides of the lock body 201, the handle 12 penetrates through the mounting hole 2011 to be connected to the connecting piece 11, the connecting piece 11 can be driven to slide relative to the transmission assembly 20, and the unlocking and locking piece is connected between the second transmission piece 24 and the lock body 201 and synchronously rotates with the second transmission piece 24.

Typically, the unlocking element is in the form of a key, one end of which is fixed to the second transmission member 24 and the other end of which is used to initiate the unlocking operation when rotated.

Further, the push-pull lock 200 further includes a fixing base 202 and a rotating shaft 203.

The fixing base 202 is fixedly disposed between the lock body 201 and the transmission assembly 20, one end of the fixing base 202 is fixedly connected to the cover plate 30, and the other end of the fixing base 202 is fixed in the mounting hole 2011 and is provided with a second shaft hole 2021.

The rotating shaft 203 is inserted into the second shaft hole 2021, the rotating shaft 203 is rotatably connected to the mounting hole 2011, and the handle 12 is fixed to the rotating shaft 203, so that the handle 12 can rotate relative to the lock body 201.

One end of the connecting piece 11 facing the lock body 201 is provided with a clamping portion 113, one end of the handle 12 facing the lock body 201 is provided with a clamping shaft 121 engaged with the clamping portion 113, and the clamping shaft 121 passes through the mounting hole 2011 and is connected to the clamping portion 113, so that the handle 12 can drive the connecting piece 11 to slide relative to the transmission assembly 20 when being pushed or pulled. It will be appreciated that the clamping portion and the clamping shaft may be reversed, and this embodiment is merely a preferred example and is not intended to be limiting.

Preferably, the latch 113 is a double rack vertically arranged, and the latch shaft 121 is a single rack capable of extending into and engaging with the double rack, so as to convert the pushing and pulling force on the handle 12 into an acting force capable of driving the connecting member 11 to slide up and down. The engaging portion 113 protrudes from the cover plate 30, and the cover plate 30 is correspondingly provided with a slide rail 32 for the engaging portion 113 to slide.

The unlocking mechanism 100 and the push-pull lock with the same in the preferred embodiment can realize mechanical unlocking only through primary transmission, and can realize a large-angle door opening angle through a small acting force in a small space without labor for unlocking. And the structure is comparatively novel compact, and the spare part that involves is less, and the volume of shared space is less, can not only reduce the risk of cooperation trouble or inefficacy between the spare part, can also present more outward appearances, and the adaptation is more diversified lock body, and the suitability is strong.

In the description of the present invention, it should be understood that the directions or positional relationships referred to by the directional terms such as "front, back, up, down, left, right" and "top, bottom" are generally based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (13)

1. An unlocking mechanism comprises a push-pull assembly (10) and a transmission assembly (20), and is characterized in that,

the push-pull assembly (10) comprises a connecting piece (11) connected with the transmission assembly (20), the transmission assembly (20) comprises a shell (21), a first transmission piece (22), a rotation piece (23) and a second transmission piece (24), the first transmission piece (22) is connected in the shell (21) in a sliding mode, and the rotation piece (23) and the second transmission piece (24) are meshed and are both connected in the shell (21) in a rotating mode;

one end of the connecting piece (11) extends into the shell (21) and is fixedly connected with the first transmission piece (22), the connecting piece (11) can drive the first transmission piece (22) to slide relative to the shell (21), the first transmission piece (22) is connected with the rotation piece (23) and can drive the rotation piece (23) to rotate, and the rotation piece (23) is meshed with the second transmission piece (24) and can drive the second transmission piece (24) to rotate so as to open the external lock body (201).

2. The unlocking mechanism according to claim 1, wherein a panel (211) is disposed at one end of the housing (21) relatively close to the connecting member (11), a first sliding hole (2111) is formed in the panel (211), and a first connecting pin (111) capable of extending into and being constrained in the first sliding hole (2111) is correspondingly disposed at one end of the connecting member (11).

3. The lock opening mechanism according to claim 2, wherein the number of the first sliding holes (2111) is two, and the two first sliding holes (2111) are arranged at intervals, and the number of the first connecting pins (111) is also two accordingly.

4. The unlocking mechanism according to claim 1, wherein the rotating member (23) is provided on one side of the first transmission member (22), and the rotating member (23) is in curved surface contact with the first transmission member (22), and the rotating member (23) has an opening capable of covering a part of the periphery of the first transmission member (22).

5. The unlocking mechanism according to claim 4, wherein the rotating member (23) is provided with an arc-shaped limiting hole (231), a limiting pin (212) capable of extending into the arc-shaped limiting hole (231) is arranged in the housing (21), and the limiting pin (212) is always constrained in the arc-shaped limiting hole (231) in the rotating process of the rotating member (23).

6. Unlocking mechanism according to claim 1, characterized in that the angle of rotation of the turning piece (23) within the housing (21) is between 30 ° and 90 °.

7. The unlocking mechanism according to claim 2, wherein the unlocking mechanism (100) further comprises a cover plate (30), the cover plate (30) is fixedly arranged on the outer wall of the housing (21) and is arranged close to the panel (211), and the connecting piece (11) is arranged between the panel (211) and the cover plate (30) and can slide relatively.

8. The unlocking mechanism according to claim 7, wherein the cover plate (30) is provided with a second sliding hole (31), the connecting member (11) is correspondingly provided with a second connecting pin (112) which can extend into the second sliding hole (31) and slide relative to the second sliding hole (31), and the second connecting pin (112) is arranged with the first connecting pin (111).

9. The unlocking mechanism according to claim 1, wherein the unlocking mechanism (100) further comprises a locking member (40), the locking member (40) is slidably connected to the inner wall of the housing (21), the locking member (40) is provided with a limiting shaft (41), the second transmission member (24) is provided with a limiting groove (241), and the limiting shaft (41) is embedded in the limiting groove (241) and limits the second transmission member (24).

10. The unlocking mechanism according to claim 9, wherein a first shaft hole (42) is formed in the locking member (40), an axial direction of the first shaft hole (42) is parallel to a sliding direction of the locking member (40), an elastic element (421) and a limiting member (422) are disposed in the first shaft hole (42), the elastic element (421) is slidably connected to an inner wall of the housing (21) through the limiting member (422), when the limiting shaft (41) is inserted into the limiting groove (241), the second transmission member (24) is in the locking state, and the elastic element (421) is compressed.

11. A push-pull lock, comprising a lock body (201) and an unlocking member, wherein the lock body (201) is provided with a mounting hole (2011), the push-pull lock further comprises the unlocking mechanism (100) according to any one of claims 1 to 10, the push-pull assembly (10) further comprises a handle (12), the handle (12) and the transmission assembly (20) are respectively arranged at two sides of the lock body (201), the handle (12) penetrates through the mounting hole (2011) to be connected to the connecting member (11) and can drive the connecting member (11) to slide relative to the transmission assembly (20), and the unlocking member is connected between the second transmission member (24) and the lock body (201) and synchronously rotates with the second transmission member (24).

12. A push-pull lock as claimed in claim 11, wherein the push-pull lock (200) further comprises a fixing base (202) and a rotating shaft (203), the fixing base (202) is disposed between the lock body (201) and the transmission assembly (20), one end of the fixing base (202) is fixedly connected to the transmission assembly (20), the other end of the fixing base (202) is provided with a second shaft hole (2021), the rotating shaft (203) is inserted into the second shaft hole (2021), the rotating shaft (203) is rotatably connected to the mounting hole (2011), and the handle (12) is fixed to the rotating shaft (203) so that the handle (12) can rotate relative to the lock body (201).

13. A push-pull lock as claimed in claim 12, wherein the connecting member (11) is provided with a snap-fit portion (113) at an end facing the lock body (201), the handle (12) is provided with a snap-fit shaft (121) at an end facing the lock body (201) and engaged with the snap-fit portion (113), and the snap-fit shaft (121) passes through the mounting hole (2011) and is connected to the snap-fit portion (113) so that the connecting member (11) can be driven to slide relative to the transmission assembly (20) when the handle (12) is pushed or pulled.

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