CN108193947B

CN108193947B - Simple suitcase trick lock

Info

Publication number: CN108193947B
Application number: CN201711458843.6A
Authority: CN
Inventors: 赖秀兴; 郭镜辉
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2023-09-26
Anticipated expiration: 2037-12-28
Also published as: CN108193947A

Abstract

The utility model provides a simple and easy suitcase trick lock, including well accuse lock and first side lock, well accuse lock includes the face-piece, pushes away the system, rotate piece and control mechanism, and the both sides of the upper end of face-piece are articulated together through round pin axle and the upper shell of suitcase respectively, the inboard of face-piece is equipped with the retaining part, push away the one side towards the side that opens and shuts and be provided with the recess, the inferior valve of suitcase extends towards the recess has hook portion and recess lock, rotate the piece and rotate with first side lock through connecting rope to be connected, rotate the piece and be equipped with dog rather than joint corresponding retaining part; the side and the opening and closing sides of the luggage coded lock are provided with structures buckled with the luggage, so that the locking force of the luggage coded lock and the luggage is stronger, the luggage coded lock is not easy to unlock, and the luggage coded lock is simple in structure, simple in transmission mode and easy to operate.

Description

Simple suitcase trick lock

Technical Field

The invention relates to the technical field of locks, in particular to a simple suitcase coded lock.

Background

The conventional suitcase coded lock comprises a central control lock and a first side lock connected with two ends of the central control lock, wherein the central control lock is arranged on the opening and closing side of the suitcase, the first side lock is arranged on the side edge of the suitcase, the central control lock comprises a base and a shell arranged on the base, a coded assembly and a pushing mechanism are arranged on the shell, after the coded is correct, the coded assembly is unlocked, the pushing mechanism is pushed, and the pushing mechanism controls the first side lock to be unlocked through a central control transmission mechanism. In the prior art, the coded lock is complex in structure, large in size, large in occupied area and not easy to process and assemble, and further, the suitcase is locked only by the first side locks arranged on two sides of the suitcase, and the locking mechanism is not arranged on the opening and closing sides of the middle of the suitcase to lock the suitcase, so that the locking force of the coded lock of the suitcase is insufficient, and the opening and closing sides of the middle of the suitcase are easy to be bumped open under the condition of external impact.

Disclosure of Invention

The invention aims to provide a simple luggage coded lock with a simple structure and high locking force, aiming at the defects in the prior art.

The aim of the invention is achieved by the following technical scheme:

the utility model provides a simple and easy suitcase trick lock, including well accuse lock and first side lock, well accuse lock includes face-piece, pushes away system, rotates piece and control mechanism, the face-piece sets up in the side that opens and shuts of suitcase, just the both sides of the upper end of face-piece are articulated together through the round pin axle respectively with the upper shell of suitcase, the inboard of face-piece is equipped with the retaining part, push up the setting and be in the lower extreme of face-piece, and can reciprocate relative the face-piece, push up towards the one side of opening and shutting side is provided with the recess, the lower shell of suitcase towards the recess extend have with the hook portion of recess lock, rotate the piece through connecting rope with first side lock rotates to be connected, rotate the piece correspond the retaining part be equipped with the dog of retaining part joint. The first side lock comprises a lock hook and a lock catch capable of being locked with the lock hook, the rotating piece is connected with the lock catch through the connecting rope, and the lock hook is fixed on the suitcase; when the lock is unlocked, the control mechanism releases the limit of pushing, so that the pushing can move upwards, the hook part can be separated from the limit of the groove, at the moment, the face shell is rotated outwards, the stop block of the rotating piece is separated from the limit of the stop part of the face shell, the rotating piece can rotate and then drive the connecting rope to move, the lock catch can be separated from the lock hook, and then the unlocking of the first side lock is realized.

The central control lock further comprises a lock block, the control mechanism comprises a lock cylinder arranged above the pushing mechanism, the lock block rotates along with the lock cylinder and can slide relative to the lock cylinder, the lock block abuts against the pushing mechanism, when the key is unlocked, the lock cylinder rotates, and the lock block rotates along with the lock cylinder to enable the lock block to release the restriction on the pushing mechanism.

The lock comprises a lock block, a lock core and a lock rod, wherein the lock block is provided with a sliding groove which is in a stepped shape, the lock core is convexly extended to the inside of the sliding groove, the sliding groove comprises an upper sliding groove and a lower sliding groove which is connected with the upper sliding groove, the shifting block is arranged in the lower sliding groove, and the joint of the upper sliding groove and the lower sliding groove is an inclined surface.

The coded lock assembly comprises a wheel shaft, a code adjusting spring, a code adjusting wheel and a coded wheel, wherein the code adjusting spring, the code adjusting wheel and the coded wheel are sleeved on the wheel shaft in sequence from inside to outside, the coded wheel is connected with the code adjusting wheel in a clamping mode, and the coded wheel drives the code adjusting wheel to rotate; when the coded wheel lock assembly is unlocked, the digital code is correct, and the coded lock assembly releases the restriction of the movement of the lock block towards the unlocking direction, so that the lock block releases the restriction of pushing.

The face shell is provided with a bottom buckle and a cover plate, the bottom buckle is located between the face shell and the cover plate, one side face of the bottom buckle faces the face shell and is provided with two extending plates, the extending plates protrude into the face shell and are connected with the face shell through pin shafts, the other side face of the bottom buckle is provided with at least one clamping block, the rotating piece is installed on the cover plate, the cover plate is fixed on the upper shell of the luggage case, and the cover plate is provided with clamping grooves and is clamped with the clamping blocks.

The retaining part protrudes out of the inner side of the face shell and is clamped with the stop block, the rotating piece comprises a body part, a hinge post, a cylinder and the stop block, the hinge post is arranged on the body part, the cylinder protrudes out of the surface of the body part and is hinged with the connecting rope, and the hinge post protrudes out of the lower surface of the body part and is hinged with the cover plate.

Wherein the cylinder is located above the stop and the hinge post.

The upper shell of the luggage case is provided with a limiting groove corresponding to the blocking part, and the blocking part protrudes into the limiting groove.

The first side lock comprises a lock shell, the lock catch is arranged in the lock shell, a first protruding part is arranged at one end, close to the connecting rope, of the lock catch, a second protruding part is arranged on the inner side surface of the lock shell, corresponding to the first protruding part, and an elastic piece is sleeved on the outer surfaces of the first protruding part and the second protruding part.

The central control locks and the first side locks are both arranged at two, the two central control locks are distributed at the opening and closing sides, and the first side locks are arranged at one ends of the central control locks connected with the first side locks.

The invention has the beneficial effects that: the upper end of the face shell of the central control lock is hinged with the suitcase, the lower end of the face shell is matched with the pushing mechanism, the control mechanism limits the pushing mechanism to move, the pushing mechanism is buckled with the suitcase through the groove and the hook part, the first side lock is buckled with the suitcase, and the structure buckled with the suitcase is arranged on the side edge and the opening and closing side of the suitcase coded lock, so that the locking force of the suitcase coded lock and the suitcase is stronger, the suitcase coded lock is not easy to unlock, and the suitcase coded lock is simple in structure, simple in transmission mode and easy to operate.

Drawings

The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural view of a simple coded lock for a trunk of the present invention.

Fig. 2 is a schematic view of a portion of the structure of the combination lock of the simple luggage case of the present invention.

Fig. 3 is an exploded view of the combination lock of the simple luggage of the present invention.

Fig. 1 to 3 include:

1-central lock, face shell 10, stop part 100, accommodation groove 101, accommodation groove 102, pushing part 12, groove 120, guide groove 121, rotating part 13, body part 130, hinge post 131, cylinder 132, stopper 133, lock block 14, chute 140, lock cylinder 15, dial block 150, combination lock assembly 16, wheel axle 160, code adjustment spring 161, code adjustment wheel 162, code wheel 163, bottom buckle 17, extension plate 170, fixture block 171, cover plate 18, and clamping groove 180;

2-first side lock, lock shell 20, lock catch 21, lock hook 22;

3-luggage, hook 30, post 31;

4-connecting ropes.

Detailed Description

The invention will be further described with reference to the following examples.

In the specific implementation mode of the simple suitcase coded lock, as shown in fig. 1-3, the simple suitcase coded lock is installed on a suitcase 3, the suitcase coded lock comprises two central locks 1 and two first side locks 2, the two central locks 1 are distributed on the opening and closing sides of the suitcase 3, the first side locks 2 are arranged at one ends of the corresponding central locks 1, the first side locks 2 are installed on the inner side of the suitcase 3, and the central locks 1 are connected with the first side locks 2 through connecting ropes 4.

The center control lock 1 comprises a surface shell 10, a pushing part 12, a rotating part 13, a locking block 14 and a control mechanism, wherein the surface shell 10 is arranged on the opening and closing side, the surface shell 10 comprises an upper end and a lower end, two sides of the upper end of the surface shell 10 are hinged with the upper shell of the luggage case 3 through pin shafts respectively, a blocking part 100, a containing groove 101 and a containing groove 102 are arranged on the inner side of the surface shell 10, the blocking part 100 is arranged on the upper end of the surface shell 10, the blocking part 100 protrudes out of the inner side surface of the surface shell 10, the containing groove 101 is arranged on the lower end of the surface shell 10, the containing groove 101 penetrates through the bottom of the surface shell 10, the pushing part 12 is arranged in the containing groove 101 and can move up and down relative to the surface shell 10, the containing groove 102 is provided with two containing grooves and is located above the containing groove 101, the two containing grooves 102 are respectively located on two sides of the containing groove 101, the protruding case 3 is provided with a protruding pillar 31 towards the outer side of the luggage case 10, the protruding pillar 31 is further matched with the control mechanism, and the control mechanism is arranged on the outer side of the surface shell 10, and the control mechanism is used for preventing the protruding case 31 from being matched with the protruding case 10.

The utility model discloses a suitcase, including pushing 12, recess 120 is provided with to pushing 12 towards the one side of side that opens and shuts, the inferior valve orientation of suitcase 3 recess 120 have the hook portion 30 to extend with recess 120 lock, hook portion 30 upwards with recess 120 lock utilizes hook portion 30 with the lock of recess 120 is with suitcase trick lock is tight lock in the side that opens and shuts, increase locking stability, pushing 12's top is equipped with the guide slot 121 of undercut, face shell 10 corresponds to be provided with the catch post on the guide slot 121, the catch post protrusion stretches into in the guide slot 121, when pushing 12 upwards or the downthehole, the catch post through in guide slot 121 removal, and make pushing 12 is not rocked about, further, the catch post can keep off pushing 12 excessively upwards removes, plays the effect of keeping off.

The control mechanism comprises a lock cylinder 15 for facilitating key insertion, the lock cylinder 15 is arranged above the pushing 12, the lock block 14 is abutted against the pushing 12, the lock block 14 rotates along with the lock cylinder 15 and can slide up and down relative to the lock cylinder 15, when the key is unlocked, the lock cylinder 15 rotates, the lock block 14 rotates along with the lock cylinder 15, so that the lock block 14 releases the restriction on the pushing 12, the lock block 14 is provided with a stepped chute 140, the lock cylinder 15 protrudes from a shifting block 150 to the chute 140, the chute 140 comprises an upper chute and a lower chute connected with the upper chute, the shifting block 150 is arranged in the lower chute, the joint of the upper chute and the lower chute is an inclined plane, and when the lock block 14 slides relative to the lock cylinder 15, the shifting block 150 of the lock cylinder 15 moves along the inclined plane towards the upper chute, and the inclined plane plays a role of guiding the shifting block 150.

The control mechanism further comprises a coded lock assembly 16, the lock block 14 is positioned between the pushing mechanism 12 and the coded lock assembly 16, the coded lock assembly 16 comprises a wheel shaft 160, and a code adjusting spring 161, a code adjusting wheel 162 and a code adjusting wheel 163 which are sequentially sleeved on the wheel shaft 160 from inside to outside, the code adjusting wheel 163 is clamped with the code adjusting wheel 162, and the code adjusting wheel 162 is driven by the code adjusting wheel 163 to rotate; when the coded wheel 163 lock assembly is unlocked, the digital code is correct, the coded lock assembly 16 releases the restriction on the movement of the lock block 14 towards the unlocking direction, so that the lock block 14 releases the restriction on the pushing 12, and when the coded lock assembly 16 releases the restriction on the lock block 14, the pushing 12 is pushed to move upwards and push the lock block 14 to move upwards to push the wheel axle 160, so that the pushing 12 is unlocked from the luggage 3.

The rotating piece 13 and the surface shell 10 are provided with a bottom buckle 17 and a cover plate 18, the bottom buckle 17 is located between the surface shell 10 and the cover plate 18, one side surface of the bottom buckle 17 faces the surface shell 10 and is provided with two extending plates 170, the extending plates 170 are located at two end parts of the bottom buckle 17, the extending plates 170 are provided with hinge holes, the extending plates 170 protrude into the surface shell 10, the surface shell 10 and the extending plates 170 are hinged through the hinge holes by a pin shaft, the extending plates 170 can rotate along with the rotation of the surface shell 10, the other side surface of the bottom buckle 17 is provided with at least one clamping block 171, in the embodiment, two clamping blocks 171 are located at two end parts of the bottom buckle 17, the clamping blocks 171 protrude out of the surface of the bottom buckle 17 and extend towards the cover plate 18, the upper shell of the luggage case 3 is fixed on the cover plate 18, the clamping blocks 18 are correspondingly provided with clamping blocks 180, and the clamping blocks 171 protrude into the surface shell 180.

The rotating member 13 comprises a body portion 130 and a hinge post 131, a cylinder 132 and a stop block 133 which are arranged on the body portion 130, the stop block 133 is arranged above the stop block portion 100, the stop block portion 100 is connected with the stop block 133 in a clamping mode and used for preventing the rotating member 13 from rotating, the cylinder 132 protrudes out of the upper surface of the body portion 130, the cylinder 132 is hinged to the connecting rope 4, the hinge post 131 protrudes from the lower surface of the body portion 130 and is hinged to the cover plate 18, the cylinder 132 is arranged above the stop block 133 and the hinge post 131, the cylinder 132, the stop block 133 and the hinge post 131 are arranged at three ends of the body portion 130 and are triangular, when the face shell 10 rotates to drive the stop post portion to rotate, the stop block portion 100 releases the limit of the stop block 133, the rotating member 13 takes the hinge post 131 as a hinge point, the connecting rope 4 pulls the cylinder 132 to rotate, the rotating member 13 is enabled to rotate, the first side of the connecting rope is enabled to be provided with the stop block portion 3, and the stop block portion is provided with a limit groove for preventing the connecting rope from being excessively extended into the stop block portion 100.

The first side lock 2 comprises a lock shell 20, a lock catch 21 arranged in the lock shell 20 and a lock hook 22 buckled with the lock catch 21, wherein a first protruding part is arranged at one end, close to the connecting rope 4, of the lock catch 21, a second protruding part is arranged on the inner side surface of the lock shell 20 corresponding to the first protruding part, an elastic piece is sleeved on the outer surfaces of the first protruding part and the second protruding part, one end of the elastic piece abuts against the inner side surface of the lock shell 20, the other end of the elastic piece abuts against the lock catch 21, one end of the connecting rope 4 is connected with the lock catch 21, the elastic piece is in a compressed state, elastic acting force is exerted on the lock catch 21, and the other end of the connecting rope 4 is hinged with the rotating piece 13.

The specific implementation process of the unlocking mode of the invention is as follows:

firstly, unlock is performed by using the coded lock assembly 16, after a correct code is input, the coded lock assembly 16 releases the limitation of the pushing system 12, and pushes the pushing system 12 to move towards the unlocking direction, the pushing system 12 moves to drive the hook portion 30 to disengage from the limitation of the groove 120, at this time, the face shell 10 rotates outwards, the face shell 10 drives the stop portion 100 to rotate, so that the stop block 133 is disengaged from the limitation of the stop portion 100, the connecting rope 4 drives the rotating member 13 to rotate, so that the elastic member of the first side lock 2 elastically pushes against the lock catch 21, and then the lock catch 21 and the lock hook 22 can disengage, and at this time, the unlocking is successful.

Second, unlocking by a key: the key is inserted into the lock cylinder 15 to rotate so as to drive the locking piece 14 to rotate, the limitation of the pushing 12 is relieved, the pushing 12 is pushed to move towards the unlocking direction, the pushing 12 is moved so as to drive the hook part 30 to disengage from the limitation of the groove 120, the face shell 10 is rotated outwards at the moment, the face shell 10 drives the stop part 100 to rotate, the stop block 133 is disengaged from the limitation of the stop part 100, the connecting rope 4 drives the rotating piece 13 to rotate so that the elastic piece of the first side lock 2 elastically abuts against the lock catch 21, the lock catch 21 and the lock hook 22 can be disengaged, and the unlocking is successful at the moment.

The unlocking mode can be randomly switched according to the requirement, so that the lock can be unlocked efficiently and quickly, and the unlocking convenience is further improved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A simple suitcase trick lock which is characterized in that: the middle control lock comprises a face shell, a pushing part, a rotating part and a control mechanism, wherein the face shell is arranged on the opening and closing side of the suitcase, two sides of the upper end of the face shell are hinged with the upper shell of the suitcase through pin shafts respectively, a blocking part is arranged on the inner side of the face shell, the pushing part is arranged at the lower end of the face shell and can move up and down relative to the face shell, a groove is formed in one surface of the pushing part, facing the opening and closing side, of the lower shell of the suitcase, a hook part buckled with the groove extends towards the groove, the rotating part is connected with the first side lock in a rotating mode through a connecting rope, and a stop block clamped with the blocking part is arranged on the rotating part corresponding to the blocking part; the first side lock comprises a lock hook and a lock catch capable of being locked with the lock hook, the rotating piece is connected with the lock catch through the connecting rope, and the lock hook is fixed on the suitcase; when the lock is unlocked, the control mechanism releases the limit of pushing, so that the pushing can move upwards, the hook part can be separated from the limit of the groove, at the moment, the face shell is rotated outwards, the stop block of the rotating piece is separated from the limit of the stop part of the face shell, the rotating piece can rotate and then drive the connecting rope to move, the lock catch can be separated from the lock hook, and then the unlocking of the first side lock is realized.

2. The combination lock of claim 1, wherein: the central control lock further comprises a lock block, the control mechanism comprises a lock cylinder arranged above the pushing mechanism, the lock block rotates along with the lock cylinder and can slide relative to the lock cylinder, the lock block abuts against the pushing mechanism, when the key is unlocked, the lock cylinder rotates, and the lock block rotates along with the lock cylinder to enable the lock block to release the restriction on the pushing mechanism.

3. The combination lock of claim 2, wherein: the lock block is provided with a stepped sliding groove, the lock cylinder protrudes and stretches to the position in the sliding groove, the sliding groove comprises an upper sliding groove and a lower sliding groove connected with the upper sliding groove, the shifting block is arranged in the lower sliding groove, and the joint of the upper sliding groove and the lower sliding groove is an inclined surface.

4. The combination lock of claim 2, wherein: the control mechanism further comprises a coded lock assembly, the lock block is positioned between the pushing and manufacturing device and the coded lock assembly, the coded lock assembly comprises a wheel shaft, and a code adjusting spring, a code adjusting wheel and a coded wheel which are sequentially sleeved on the wheel shaft from inside to outside, the coded wheel is connected with the code adjusting wheel in a clamping mode, and the coded wheel drives the code adjusting wheel to rotate; when the coded wheel lock assembly is unlocked, the digital code is correct, and the coded lock assembly releases the restriction of the movement of the lock block towards the unlocking direction, so that the lock block releases the restriction of pushing.

5. The combination lock of claim 1, wherein: the face-piece with be equipped with end knot and apron between the rotating member, end knot is located the face-piece with between the apron, a side of end knot is towards the face-piece is equipped with two extension boards, the extension board protruding stretch into in the face-piece and through the round pin axle with the face-piece is connected, another side of end knot is equipped with at least one fixture block, the rotating member is installed on the apron, the apron is fixed the upper shell of suitcase, the apron corresponds the fixture block is provided with draw-in groove and joint rather than.

6. The combination lock of claim 5, wherein: the stop part protrudes out of the inner side of the face shell and is in clamping connection with the stop block, the rotating piece comprises a body part, a hinge post, a cylinder and the stop block, the hinge post, the cylinder and the stop block are arranged on the body part, the cylinder protrudes out of the surface of the body part and is hinged with the connecting rope, and the hinge post protrudes out of the lower surface of the body part and is hinged with the cover plate.

7. The combination lock of claim 6, wherein: the cylinder is located above the stop and the hinge post.

8. The combination lock of claim 1, wherein: the upper shell of the luggage case is provided with a limit groove corresponding to the stop part, and the stop part protrudes into the limit groove.

9. The combination lock of claim 1, wherein: the first side lock comprises a lock shell, the lock catch is arranged in the lock shell, a first protruding part is arranged at one end, close to the connecting rope, of the lock catch, a second protruding part is arranged on the inner side surface of the lock shell, corresponding to the first protruding part, and an elastic piece is sleeved on the outer surfaces of the first protruding part and the second protruding part.

10. A combination lock for a trunk as defined in any one of claims 1-9, wherein: the central lock and the first side lock are both provided with two central locks, the two central locks are distributed on the opening and closing sides, and the first side lock is arranged at one end of the central lock connected with the central lock.