CN217461751U

CN217461751U - Case lock

Info

Publication number: CN217461751U
Application number: CN202123361918.3U
Authority: CN
Inventors: 赖秀兴; 郭镜辉; 邹国慧
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-20
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of lockset, in particular to a case lock, which comprises a lock shell, a limiting device, a lock hole, a lock hook which can be inserted into the lock hole, a lock block which can extend into the lock hole, and a coded lock device, a moving part and a button device which are arranged in the lock shell in sequence, wherein the lock block can limit the lock hook to move out of the lock hole; one end of the movable piece is connected with the coded lock device, and the other end of the movable piece can be abutted against the button device; the coded lock device is used for locking or unlocking the movable piece; the limiting device is used for limiting the movement of the lock block along the length direction of the lock shell; the button device can drive the locking block to move up and down towards the direction close to or far away from the lock hole relative to the limiting device through the moving part. The utility model has simple and compact structure and strong practicability; through stop device and moving part cooperation to turning into elevating movement with the motion on the locking piece horizontal direction, stability when locking piece elevating movement is good, has improved the smoothness degree when case and bag lock is unblanked or is locked.

Description

Case lock

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to indicate a case and bag lock.

Background

In recent years, with the development of times, more and more luggage locks enter into the production and life of people, the lock block of the existing luggage lock rotates in the lock shell to limit the lock hook, and the stability of the lock block in the rotating process is poor, so that the stability and the smoothness of the luggage lock during unlocking and locking are influenced. The connecting structure of the lock block of the existing luggage lock and the button assembly or/and the coded lock device is complex, so that the production process of the luggage lock is complex and the installation steps are complex. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a case lock.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a luggage lock comprises a lock shell, a limiting device, a lock hole arranged on the lock shell, a lock hook capable of being inserted into the lock hole, a lock block arranged in the lock shell in a lifting mode and capable of protruding into the lock hole, and a coded lock device, a moving part and a button device which are sequentially arranged in the lock shell along the length direction of the lock shell, wherein the lock block can limit the lock hook to move out of the lock hole; one end of the movable piece is connected with the coded lock device, and the other end of the movable piece can abut against the button device; the coded lock device is used for locking or unlocking the movable piece; the locking block is movably connected with the limiting device and the movable piece respectively; the limiting device is used for limiting the movement of the lock block along the length direction of the lock shell; when the coded lock device is unlocked to the moving part, the button device can drive the locking block to move up and down towards the direction close to or far away from the lock hole relative to the limiting device through the moving part.

Furthermore, the case lock also comprises a first case body connected to the lock shell and a second case body connected to the lock hook.

Furthermore, the locking block comprises a locking part and a lock pin connected with the locking part; the locking part is connected with the limiting device in a sliding mode and can extend into the locking hole; the locking pin is connected with the movable piece in a sliding mode, and the movable piece is used for abutting against the locking pin to lift; the limiting device is used for limiting the movement of the locking part along the length direction of the lock shell.

Furthermore, the limiting device comprises two limiting parts which are arranged oppositely, a containing groove which is formed by enclosing the inner side walls of the two limiting parts and a passing groove which is arranged on the side wall of the notification device, and the containing groove is communicated with the lock hole; the locking part is arranged in the accommodating groove in a sliding manner; the lock pin protrudes out of the accommodating groove through the through groove and is connected with the movable piece in a sliding mode.

Furthermore, a sliding groove is obliquely arranged on the moving piece, and the sliding groove and the passing groove are correspondingly arranged; the lock pin extends into the sliding groove in a protruding mode and is connected with the sliding groove in a sliding mode.

Furthermore, the movable member is sleeved outside the two limiting members and is respectively connected with the two limiting members in a sliding manner; the number of the sliding grooves is two; the two sliding grooves are symmetrically arranged along the central axis of the accommodating groove; the middle part of the lock pin is inserted into the locking part; two ends of the lock pin extend out of the locking part and are respectively connected with the two sliding grooves in a sliding mode.

Furthermore, the coded lock device comprises a coded wheel, a wheel shaft and a locking mechanism, and the button device comprises a button assembly and a first elastic piece; the wheel shaft is sequentially inserted into the password wheel and the elastic piece I and can be connected with the password wheel in a sliding manner; two ends of the first elastic piece are respectively abutted against the code wheel and the movable piece; the coded wheel locks or unlocks the wheel shaft through the locking mechanism; when the locking mechanism releases the locking of the wheel shaft, the button assembly can drive the wheel shaft to slide back and forth relative to the password wheel through the movable piece and drive the locking block to move up and down towards the direction close to or far away from the lock hole relative to the limiting device.

Furthermore, the button assembly comprises a moving part and a pressing part which are movably arranged in the lock shell, the top end of the pressing part protrudes out of the lock shell, and the moving part is connected to the bottom end of the pressing part in a sliding manner; the pressing piece can push the moving piece to slide towards the direction close to the moving piece.

Furthermore, the luggage lock also comprises a pushing assembly arranged in the lock hole; the pushing assembly is positioned on one side of the lock hole away from the lock hook; the pushing assembly can push the lock hook to move towards the direction of moving out of the lock hole.

Furthermore, the pushing assembly comprises a cover plate covered on one end of the lock hole, a pushing space formed by the surrounding of the inner side wall of the cover plate and the inner side wall of the lock hole, a connecting piece arranged on the cover plate and protruding into the pushing space, a top block movably arranged in the pushing space and a second elastic piece connected with the top block and the connecting piece; the top block can be abutted against the latch hook; the top block, the second elastic piece and the connecting piece are covered in the pushing assembly through the cover plate.

The utility model has the advantages that: the coded lock device, the moving part and the button device are sequentially arranged in the lock shell from left to right, so that the unlocked moving part can be conveniently and directly pushed by the button device to move in the lock shell, and the structure of the utility model is simplified; through stop device and moving part cooperation to turning into elevating movement with the motion on the locking piece horizontal direction, stability when locking piece elevating movement is good, and the locking piece of being convenient for is stably cooperated with the latch hook, has improved the smoothness degree when case and bag lock unblanked or locks, avoids the case and bag lock not normally to lock or the condition of unblock to take place, improves user's use and experiences, has improved the whole aesthetic feeling of case and bag lock. The utility model discloses a compact structure, practicality are strong, simple to operate, can unblank and lock fast and stably.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial explosion diagram of the present invention.

Fig. 3 is a second partial explosion diagram of the present invention.

Fig. 4 is a partial sectional view of the present invention.

Description of reference numerals:

1. a lock case; 2. a limiting device; 3. a lock hole; 4. a latch hook; 5. a locking block; 6. a coded lock device; 7. a movable member; 8. a button device; 9. a pushing assembly; 11. a first case; 12. a second case; 51. a lock section; 52. a lock pin; 21. a limiting member; 22. a containing groove; 41. a locking groove; 61. a password wheel; 62. a wheel axle; 71. A sliding groove; 81. a button assembly; 82. a first elastic part; 83. a moving member; 84. a pressing member; 91. a cover plate; 92. a connecting member; 93. a top block; 94. and a second elastic element.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, the utility model provides a case lock, which comprises a lock case 1, a limiting device 2, a lock hole 3 arranged on the lock case 1, a lock hook 4 capable of being inserted into the lock hole 3, a lock block 5 arranged in the lock case 1 in a lifting manner and capable of protruding into the lock hole 3, and a coded lock device 6, a movable part 7 and a button device 8 arranged in the lock case 1 in sequence along the length direction of the lock case 1, wherein the lock block 5 can limit the lock hook 4 from moving out of the lock hole 3; one end of the movable piece 7 is connected with the coded lock device 6, and the other end of the movable piece 7 can be abutted against the button device 8; the coded lock device 6 is used for locking or unlocking the movable piece 7; the locking block 5 is movably connected with the limiting device 2 and the movable piece 7 respectively; the limiting device 2 is used for limiting the movement of the lock block 5 along the length direction of the lock shell 1; when the coded lock device 6 releases the locking of the movable piece 7, the button device 8 can drive the locking block 5 to move up and down towards the direction close to or far away from the lock hole 3 relative to the limiting device 2 through the movable piece 7.

Specifically, the luggage lock further comprises a first case 11 connected to the lock case 1 and a second case 12 connected to the latch hook 4. In the actual use process, when the combination lock device 6 is in the locked state, the lock block 5 and the lock hook 4 are respectively inserted into the lock hole 3, the lock block 5 limits the lock hook 4 to move out of the lock hole 3, and the first box body 11 and the second box body 12 are in the locked state. When needing to unblank first box 11 and second box 12, after removing the locking to moving part 7 through trick lock device 6, manual press button device 8, button device 8 promotes moving part 7 and moves to the direction that is close to trick lock device 6 along the length direction of lock shell 1, through the length direction motion of stop device 2 restriction locking piece 5 along lock shell 1, so that moving part 7 that makes the removal drives locking piece 5 and rises to the direction of keeping away from lockhole 3 in stop device 2, until locking piece 5 shifts out the back from lockhole 3, the restriction of locking piece 5 to latch hook 4 is removed, take latch hook 4 out from lockhole 3 again, thereby the unblock of first box 11 and second box 12 has been realized. The coded lock device 6, the moving part 7 and the button device 8 are sequentially arranged in the lock shell 1 along the length direction of the lock shell 1, so that the button device 8 can directly push the moving part 7 after unlocking to move in the lock shell 1, and the structure of the utility model is simplified; through stop device 2 and the cooperation of moving part 7 to turning into elevating movement with the motion on the 5 horizontal directions of locking piece, stability when 5 elevating movement of locking piece is good, and the locking piece 5 of being convenient for is stably cooperated with latch hook 4, has improved the case and bag lock and has unblanked or the smoothness degree when locking, avoids the case and bag lock not normally to lock or the condition of unblock to take place, improves user's use and experiences, has improved the whole aesthetic feeling of case and bag lock. The utility model discloses a compact structure, practicality are strong, simple to operate, can unblank and lock fast and stably.

Further, the locking piece 5 includes a locking part 51 and a locking pin 52 connected to the locking part 51; the locking part 51 is connected with the limiting device 2 in a sliding mode and can protrude into the lock hole 3; the lock pin 52 is connected with the movable piece 7 in a sliding manner, and the movable piece 7 is used for abutting against the lock pin 52 to lift; the limiting device 2 is used for limiting the movement of the locking part 51 along the length direction of the lock shell 1.

Specifically, the limiting device 2 includes two limiting members 21 arranged oppositely, an accommodating groove 22 defined by inner side walls of the two limiting members 21, and a through groove formed in a side wall of the accommodating groove 22, and the accommodating groove 22 is communicated with the lock hole 3; the locking part 51 is arranged in the accommodating groove 22 in a sliding manner; the lock pin 52 protrudes out of the containing groove 22 through the through groove and is connected with the movable piece 7 in a sliding manner.

In the in-service use process, install locking portion 51 in storage tank 22, moving part 7 drives locking portion 51 through lockpin 52 and goes up and down in storage tank 22, lockpin 52 goes up and down at crossing the inslot, storage tank 22 has direction and spacing effect to the elevating movement of locking portion 51, prevent that locking portion 51 from rocking or rocking at the in-process production of going up and down, improved locking portion 51 at the stability of lift in-process, thereby improved the stability of case and bag lock at the unblanking and locking in-process. Preferably, the limiting device 2 and the lock shell 1 can adopt an integrated structure, so that the connecting structure of the limiting device 2 and the lock shell 1 is simplified, and the production of the limiting device 2 and the lock shell 1 is convenient.

Furthermore, a sliding groove 71 is obliquely arranged on the movable piece 7, and the sliding groove 71 is arranged corresponding to the passing groove; the lock pin 52 protrudes into the sliding groove 71 and is slidably connected with the sliding groove 71.

Specifically, the movable member 7 is a hollow rectangle, and the movable member 7 is sleeved outside the two limiting members 21 and is respectively connected with the two limiting members 21 in a sliding manner; the number of the sliding grooves 71 and the number of the passing grooves are two, and the two sliding grooves 71 and the two passing grooves are arranged in a one-to-one correspondence manner; the two sliding grooves 71 and the two passing grooves are symmetrically arranged along the central axis of the accommodating groove 22; the middle part of the lock pin 52 is inserted in the locking part 51; two ends of the lock pin 52 protrude out of the locking part 51 and are respectively connected with the two sliding grooves 71 in a sliding manner.

In an actual use process, after the lock pin 52 is sequentially connected to the movable member 7 and the locking portion 51, the movable member 7 is sleeved outside the limiting device 2, and the locking portion 51 is accommodated in the accommodating groove 22. The moving part 7, the limiting device 2 and the locking block 5 are simple in structure and convenient to disassemble and assemble. Because the sliding groove 71 is obliquely arranged, when the limiting device 2 limits the lock pin 52 to slide from one end of the sliding groove 71 to the other end of the sliding groove 71, the lock pin 52 can drive the locking part 51 to lift in the lock shell 1, so that the locking part 51 is stably matched with the lock hook 4, and the smoothness of the case lock during unlocking or locking is further improved.

Further, the combination lock device 6 comprises a combination wheel 61, an axle 62 and a locking mechanism, and the button device 8 comprises a button assembly 81 and a first elastic member 82; the wheel shaft 62 is sequentially inserted into the password wheel 61 and the first elastic piece 82 and can be connected with the password wheel 61 in a sliding manner; two ends of the first elastic element 82 are respectively abutted against the code wheel 61 and the movable element 7; the password wheel 61 locks or unlocks the wheel shaft 62 through a locking mechanism; when the locking mechanism releases the locking of the wheel shaft 62, the button assembly 81 can drive the wheel shaft 62 to slide back and forth relative to the code wheel 61 through the movable piece 7 and drive the locking block 5 to move up and down in a direction close to or far away from the locking hole 3 relative to the limiting device 2.

Specifically, the number of the password wheels 61 is set to be plural; the first elastic element 82 can adopt a spring; the working principle of the locking or unlocking wheel shaft 62 of the locking mechanism is the same as that of the locking mechanism of the existing password lock device 6 on the market, when the password wheel 61 rotates to the wrong password, the locking mechanism is in a locking state, when the luggage lock is in the locking state, the wheel shaft 62 and the password wheel 61 are in the locking state, and the wheel shaft 62 cannot slide relative to the password wheel 61; when the password wheel 61 rotates to the correct password, the locking mechanism is in an unlocking state, the button assembly 81 drives the wheel shaft 62 to slide in the password wheel 61 in the direction away from the button assembly 81 through the movable member 7, and drives the locking block 5 to move out of the locking hole 3, at the moment, the first elastic member 82 is compressed and stores elastic potential energy, and when the button assembly 81 is not pressed any more, the first elastic member 82 releases the elastic potential energy and drives the wheel shaft 62, the movable member 7, the locking block 5 and the button assembly 81 to reset. With the shaft 62, the moving part 7 and the button subassembly 81 set gradually in the lock shell 1 along the length direction of lock shell 1, and be connected moving part 7 directly with shaft 62, make things convenient for locking mechanical system to lock moving part 7 through shaft 62 synchronization, be convenient for the shaft 62, the moving part 7, the automatic re-setting of locking piece 5 and button subassembly 81, when password wheel 61 rotates to the password error state once more, password wheel 61 directly locks shaft 62 through locking mechanical system, the operation of locking of case and bag lock has been simplified, the practicality and the convenience of case and bag lock have been improved.

Further, the button assembly 81 comprises a moving member 83 and a pressing member 84 movably disposed in the lock case 1, wherein the top end of the pressing member 84 protrudes out of the lock case 1, and the moving member 83 is slidably connected to the bottom end of the pressing member 84; the pressing element 84 can push the moving element 83 to slide in the direction close to the moving element 7; specifically, a slope structure is arranged between the pressing member 84 and the moving member 83, and the pressing member 84 drives the moving member 83 to slide in a direction approaching the movable member 7 via the slope structure. The pressing piece 84 is manually pressed downwards, the moving piece 83 can be abutted to the moving piece 7, the pressing piece 84 pushes the moving piece 7 and the wheel shaft 62 to move in the lock shell 1 through the moving piece 83, and the pressing assembly is simple in structure, reasonable in arrangement and convenient to produce.

Further, the luggage lock also comprises a pushing component 9 arranged in the lock hole 3; the pushing assembly 9 is positioned on one side of the lock hole 3 far away from the lock hook 4; the pushing assembly 9 can push the locking hook 4 to move towards the direction of moving out of the locking hole 3.

Specifically, the pushing assembly 9 includes a cover plate 91 covering one end of the lock hole 3, a pushing space defined by an inner side wall of the cover plate 91 and an inner side wall of the lock hole 3, a connecting member 92 disposed on the cover plate 91 and protruding into the pushing space, a top block 93 movably disposed in the pushing space, and a second elastic member 94 connected to the top block 93 and the connecting member 92; the top block 93 can be abutted against the locking hook 4; the cover plate 91 covers the top block 93, the second elastic piece 94 and the connecting piece 92 in the pushing space. The second elastic member 94 may be a spring.

In the practical use process, when the lock block 5 limits the lock hook 4 in the lock hole 3, the lock hook 4 is abutted against the ejector block 93, the second elastic piece 94 is in a compressed state and stores elastic potential energy, when the lock block 5 relieves the limit on the lock hook 4, the second elastic piece 94 releases the elastic potential energy and pushes the ejector block 93 out of the pushing space, and the ejector block 93 pushes the lock hook 4 out of the lock hole 3, so that the lock of the luggage is unlocked. The cover plate 91 covers the second elastic part 94 and the top block 93 in the pushing space, when the lock hook 4 is inserted into the lock hole 3, the top block 93 is driven to move in the pushing space, the second elastic part 94 compresses and stores elastic potential energy, the cover plate 91 is additionally arranged, the second elastic part 94 and the top block 93 are convenient to connect, meanwhile, the second elastic part 94 can be prevented from upwards arching out of the lock hole 3 in the compression process, and the influence on the normal use of the pushing assembly 9 is realized. Set up and promote subassembly 9 outside in time releasing lockhole 3 with latch hook 4, avoid latch hook 4 not in time to extract lockhole 3, elastic component 82 drives moving part 7 and locking piece 5 and resets, and locking piece 5 is again with the problem of latch hook 4 restriction in lockhole 3, has improved the use of case and bag lock and has experienced. The pushing assembly 9 is simple in structure and convenient to install.

Specifically, one end of the locking hook 4 is provided with a locking groove 41, and the locking groove 41 can be inserted into the locking hole 3; the locking piece 5 can protrude into the locking groove 41. Add locking groove 41, locking portion 51 inserts in lockhole 3 and the locking groove 41 in proper order, restricts the motion and the displacement of latch hook 4, and locking portion 51 is difficult for deviating from in locking groove 41, has further improved the stability when locking piece 5 locks with the cooperation of latch hook 4.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a case and bag lock which characterized in that: the anti-theft lock comprises a lock shell (1), a limiting device (2), a lock hole (3) arranged on the lock shell (1), a lock hook (4) capable of being inserted into the lock hole (3), a lock block (5) which is arranged in the lock shell (1) in a lifting mode and capable of extending into the lock hole (3), and a coded lock device (6), a moving part (7) and a button device (8) which are sequentially arranged in the lock shell (1) along the length direction of the lock shell (1), wherein the lock block (5) can limit the lock hook (4) to move out of the lock hole (3); one end of the movable piece (7) is connected with the coded lock device (6), and the other end of the movable piece (7) can be abutted against the button device (8); the coded lock device (6) is used for locking or unlocking the movable piece (7); the locking block (5) is movably connected with the limiting device (2) and the moving part (7) respectively; the limiting device (2) is used for limiting the movement of the lock block (5) along the length direction of the lock shell (1); when the coded lock device (6) releases the locking of the moving part (7), the button device (8) can drive the locking block (5) to move up and down towards the direction close to or far away from the lock hole (3) relative to the limiting device (2) through the moving part (7).

2. A case lock according to claim 1, wherein: the luggage lock further comprises a first box body (11) connected to the lock shell (1) and a second box body (12) connected to the lock hook (4).

3. A case lock according to claim 1, wherein: the locking block (5) comprises a locking part (51) and a lock pin (52) connected with the locking part (51); the locking part (51) is connected to the limiting device (2) in a sliding mode and can extend into the lock hole (3); the lock pin (52) is connected with the movable piece (7) in a sliding mode, and the movable piece (7) is used for abutting against the lock pin (52) to lift; the limiting device (2) is used for limiting the movement of the locking part (51) along the length direction of the lock shell (1).

4. A luggage lock according to claim 3, wherein: the limiting device (2) comprises two limiting parts (21) which are arranged oppositely, an accommodating groove (22) which is formed by enclosing the inner side walls of the two limiting parts (21) and a through groove which is formed in the side wall of the accommodating groove (22), and the accommodating groove (22) is communicated with the lock hole (3); the locking part (51) is arranged in the accommodating groove (22) in a sliding manner; the lock pin (52) extends out of the containing groove (22) through the through groove and is connected with the movable piece (7) in a sliding mode.

5. A case lock according to claim 4, wherein: a sliding groove (71) is formed in the movable piece (7) in an inclined mode, and the sliding groove (71) is arranged corresponding to the passing groove; the lock pin (52) protrudes into the sliding groove (71) and is connected with the sliding groove (71) in a sliding mode.

6. A luggage lock according to claim 5, wherein: the movable piece (7) is sleeved outside the two limiting pieces (21) and is respectively connected with the two limiting pieces (21) in a sliding manner; the number of the sliding grooves (71) is two; the two sliding grooves (71) are symmetrically arranged along the central axis of the accommodating groove (22); the middle part of the lock pin (52) is inserted into the locking part (51); two ends of the lock pin (52) protrude out of the locking part (51) and are respectively connected with the two sliding grooves (71) in a sliding mode.

7. A case lock according to claim 1, wherein: the coded lock device (6) comprises a coded wheel (61), an axle (62) and a locking mechanism, and the button device (8) comprises a button assembly (81) and a first elastic piece (82); the wheel shaft (62) is sequentially inserted into the password wheel (61) and the first elastic piece (82) and can be connected with the password wheel (61) in a sliding manner; two ends of the first elastic piece (82) are respectively abutted with the code wheel (61) and the movable piece (7); the code wheel (61) locks or unlocks the wheel shaft (62) through a locking mechanism; when the locking mechanism unlocks the wheel shaft (62), the button assembly (81) can drive the wheel shaft (62) to slide back and forth relative to the code wheel (61) through the movable piece (7) and drive the locking block (5) to move up and down towards the direction close to or far away from the lock hole (3) relative to the limiting device (2).

8. A luggage lock according to claim 7, wherein: the button assembly (81) comprises a moving piece (83) and a pressing piece (84) which are movably arranged in the lock shell (1), the top end of the pressing piece (84) protrudes out of the lock shell (1), and the moving piece (83) is connected to the bottom end of the pressing piece (84) in a sliding mode; the pressing piece (84) can push the moving piece (83) to slide towards the direction close to the moving piece (7).

9. A case lock according to claim 1, wherein: the luggage lock also comprises a pushing component (9) arranged in the lock hole (3); the pushing assembly (9) is positioned on one side of the lock hole (3) far away from the lock hook (4); the pushing assembly (9) can push the lock hook (4) to move towards the direction of moving out of the lock hole (3).

10. A case lock according to claim 9, wherein: the pushing assembly (9) comprises a cover plate (91) covered on one end of the lock hole (3), a pushing space formed by enclosing the inner side wall of the cover plate (91) and the inner side wall of the lock hole (3), a connecting piece (92) arranged on the cover plate (91) and protruding into the pushing space, a top block (93) movably arranged in the pushing space and a second elastic piece (94) connected with the top block (93) and the connecting piece (92); the top block (93) can be abutted against the lock hook (4); the cover plate (91) covers the top block (93), the second elastic piece (94) and the connecting piece (92) in the pushing assembly (9).