CN212897979U - Case lock - Google Patents

Abstract

The utility model discloses a case and bag lock relates to tool to lock technical field. Including being used for fixing first fixing base and the second fixing base in case and bag department both sides that open and shut respectively, it has the locking closure to articulate on the first fixing base, the fixed latch hook that is used for locking the locking closure pivoted that is provided with on the second fixing base, the locking closure slides and is provided with the hook plate that supplies the latch hook and makes the hook plate be in with the first reset spring of latch hook looks locking position, the locking closure still slides and is provided with and is used for blockking the hook plate slide to its with latch hook looks unblock position slider and make the slider be in the second reset spring of unblock hook position, the locking closure still is provided with and is used for promoting the gliding lock core drive structure of slider, the slider is provided with stirs the hole, the position that the locking closure corresponds with stirs the. The utility model discloses can forget the password or forget the key time at people, open it under the condition that does not destroy case and bag lock.

Description

Case lock

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, relate to a case and bag lock.

Background

When people forget the password or forget the key, the existing luggage lock can be opened only by destroying the lock, and when people find the key or remember the password, the lock is destroyed and can not be used continuously.

Therefore, how to manufacture a luggage lock can be opened by a destructive tool without damaging the luggage lock when people forget passwords or forget keys, which is a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case lock, it can forget the password or forget when taking the key people, can open it under the condition that does not damage the case lock through destructive instrument.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a case lock, which comprises a first fixed seat and a second fixed seat respectively fixed at two sides of the opening and closing position of the case, a lock cover is hinged on the first fixed seat, a lock hook for locking the lock cover to rotate is fixedly arranged on the second fixed seat, the lock cover is provided with a hook plate for hooking the lock hook in a sliding way and a first return spring for enabling the hook plate to be positioned at a locking position with the lock hook, the lock cover is also provided with a sliding piece used for blocking the hook plate from sliding to the unlocking position of the hook plate and a second return spring used for enabling the sliding piece to be in the unlocking position of the hook plate in a sliding way, the lock cover is also provided with a lock cylinder driving structure for pushing the sliding part to slide, the sliding part is provided with a poking hole, and a through groove extending along the sliding track of the sliding piece is arranged at the position of the lock cover corresponding to the poking hole.

Optionally, the lock cylinder driving structure is a combination lock cylinder driving structure, the combination lock cylinder driving structure includes a third return spring rotatably disposed on the lock cover and used for pushing the sliding push plate of the slider and enabling the push plate to return, and further includes a fixed shaft fixedly disposed on the lock cover, the fixed shaft is sleeved with an inner wheel which can rotate around the fixed shaft and can slide along the fixed shaft and be used for pushing the push plate to rotate, the inner wheel is sleeved with a combination wheel which can rotate synchronously at a linkage position and rotate around the non-linkage position, and the fixed shaft is further sleeved with a push rod for pushing the inner wheel to slide to the non-linkage position and a fourth return spring for enabling the inner wheel to return to the linkage position.

Optionally, the sliding member is provided with a third inclined surface in contact with the push plate.

Optionally, the outer circumference of the inner wheel contacting the push plate is provided with a first groove, and the push plate is provided with a first protrusion at a corresponding position.

Optionally, the hook plate is provided with a second protrusion, and the slider is provided with a second groove corresponding to the second protrusion.

Optionally, the latch hook is provided with a first inclined surface, and the hook plate is provided with a second inclined surface matched with the first inclined surface at a corresponding position.

Optionally, the push rod is provided with a fourth groove aligned with the push plate when in the unlocked position.

Optionally, the periphery of the password wheel is provided with a first clamping groove, the lock cover is provided with an elastic clamping strip for locking and unlocking the password wheel, and the elastic clamping strip is provided with a first clamping block matched with the first clamping groove.

Optionally, a pressing plate is disposed on the hook plate.

Optionally, a second clamping groove is formed in the through groove, and a decorative cover is clamped in the second clamping groove.

The utility model provides a technical scheme can include following beneficial effect: the utility model discloses a set up the slider, the position decision latch hook of slider locks with the hook plate and breaks away from the state mutually to set up on the slider and stir the hole, set up corresponding logical groove on the locking closure, when people forget the password or forget the key, the sharp-pointed metal article of accessible passes logical groove and then penetrates to stir the hole and stir the slider and make case and bag lock unblock, so can not use sharp-pointed metal article to lock or case and bag to destroy and to accomplish opening of case and bag lock. When people memorize the password or find the key, the case lock can be continuously used.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

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

FIG. 1 is a perspective view of a case lock shown in some embodiments in an open state;

FIG. 2 is a perspective view of the luggage latch shown in some embodiments in a closed position;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a view of the internal structure of the lock of the case of FIG. 2;

FIG. 5 is a perspective view of the upper shell of FIG. 1;

fig. 6 is a perspective view of the second lower case of fig. 1;

FIG. 7 is a perspective view of the slider;

FIG. 8 is a perspective view of the hook plate;

FIG. 9 is a perspective view of the inner wheel and combination wheel;

FIG. 10 is a perspective view of the inner wheel and push plate;

fig. 11 is a perspective view from another angle of fig. 10.

In the figure: 1. a first fixed seat; 2. a second fixed seat; 3. a locking cover; 4. pushing the plate; 5. a fixed shaft; 6. a push rod; 7. an inner wheel; 8. a password wheel; 9. a slider; 10. a fifth return spring; 11. a fourth return spring; 12. a second return spring; 13. a first return spring; 14. a third return spring; 15. a hook plate; 21. a latch hook; 31. an upper shell; 32. a first lower case; 33. a second lower case; 41. a first protrusion; 42. a pusher shaft; 61. a fourth groove; 71. a first groove; 72. a third protrusion; 81. a first card slot; 82. a third groove; 91. a toggle hole; 92. a third inclined plane; 93. a second groove; 151. a second inclined plane; 152. a second protrusion; 153. a pressing plate; 211. a first inclined plane; 311. a through groove; 312. a second card slot; 313. a first chute; 314. a second chute; 315. a first shaft hole; 316. a second shaft hole; 331. an elastic clamping strip; 3311. a first clamping block.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Specifically, "front" and "rear" refer to directions perpendicular to the plane of the paper. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus or methods consistent with certain aspects of the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-11, the utility model provides a case lock, including first fixing base 1, second fixing base 2 and locking closure 3, first fixing base 1 and second fixing base 2 are fixed respectively in the both sides of case and bag department of opening and shutting, and locking closure 3 one end and first fixing base 1 all are provided with the shaft hole to it is articulated through the articulated shaft, can be provided with fifth reset spring 10 between locking closure 3 and the first fixing base 1. The fixed latch hook 21 that is provided with on second fixing base 2, the locking closure 3 other end is provided with hook plate 15, and hook plate 15 slides and sets up on locking closure 3 to be connected with first reset spring 13, when hook plate 15 was in reset position, latch hook 21 hooked hook plate 15 prevented locking closure 3 to rotate, and the case and bag lock is in the locking state, promotes hook plate 15 and slides and to make latch hook 21 break away from hook plate 15, rotatable locking closure 3 this moment, and the case and bag lock is in the open mode. The lock cover 3 is further provided with a sliding part 9 in a sliding mode, the sliding part 9 is connected with a second return spring 12, the sliding track of the sliding part 9 is intersected with the sliding track of the hook plate 15, when the sliding part 9 is located at the return position, the sliding part 9 cannot prevent the hook plate 15 from sliding to the position separated from the lock hook 21, and the hook plate 15 can be pushed to be separated from the lock hook 21. The lock cover 3 is also provided with a lock core driving structure which can be opened and closed by using a key or a coded lock core driving structure, and the lock core driving structure can be shifted to a locking state and can push the sliding piece 9 to slide to a position for blocking the hook plate 15 from sliding so as to prevent the hook plate 15 from sliding to a position separated from the lock hook 21 and lock the luggage lock; or the lock core driving structure is shifted to an unlocking position, so that the sliding part 9 is reset under the action of the second reset spring 12 to unlock the luggage lock. The sliding part 9 is provided with a toggle hole 91, and the locking cover 3 is provided with a through groove 311 at the corresponding position. The slider 9 is in the unlocked state at both end points of the sliding trajectory and in the locked state in the intermediate position, i.e.: the slide member 9 is in an unlocked state when it is in a reset position (first end position); the lock cylinder driving structure is shifted to a locking state, and the sliding piece 9 is pushed to a middle position to be in the locking state; at this time, if the sliding member 9 is pushed by the external force to slide to the other end position (the second end position) of the trajectory, the sliding member 9 is in the unlocked state. So when people forget the password or forget the key, the sharp-pointed sharp thing of accessible passes logical groove 311 and penetrates to stir hole 91 and stir slider 9 and slide to the second endpoint position, unlocks.

The lock cylinder driving structure is a coded lock cylinder driving structure and comprises a push plate 4 which is rotatably arranged on a lock cover 3 and used for pushing a sliding part 9 and a third reset spring 14 for resetting the push plate 4, and a fixed shaft 5 which is fixedly arranged on the lock cover 3, wherein the fixed shaft 5 is sleeved with an inner wheel 7 which can rotate around the fixed shaft and slide along the fixed shaft and used for pushing the push plate 4 to rotate, the inner wheel 7 is slidably sleeved with a coded wheel 8 which can synchronously rotate at a linkage position and rotate around the non-linkage position, and the fixed shaft 5 is further slidably sleeved with a push rod 6 for pushing the inner wheel 7 to slide to the non-linkage position and a fourth reset spring 11 for enabling the inner wheel 7 to recover to the linkage position.

Specifically, the lock cover 3 is formed by fastening an upper shell 31 and a first lower shell 32 and a second lower shell 33, the upper shell 31 is provided with a first sliding slot 313, a second sliding slot 314, a second shaft hole 316, a first shaft hole 315, a hook plate 15 is slidably disposed on the second sliding slot 314, a slider 9 is disposed on the first sliding slot 313, so that a sliding track of the slider 9 is perpendicular to a sliding track of the hook plate 15, the hook plate 15 may be provided with a second protrusion 152, the slider 9 is provided with a second groove 93 corresponding to the second protrusion 152, and when the slider is in a reset position under the action of the second reset spring 12, the second protrusion 152 is aligned with the second groove 93; when the sliding member 9 is pushed to slide to the middle position, the second protrusion 152 is staggered with the second groove 93, and when the sliding member 9 is pushed to slide to the second end position, the second protrusion 152 is aligned with the second groove 93. The fixed shaft 5 is fixed on the second shaft hole 316, the push plate 4 is arranged on the first shaft hole 315 through the push plate shaft 42, the first shaft hole 315 is a rectangular groove, the diameter of the push plate shaft 42 is matched with the width of the rectangular groove, and the push plate shaft can rotate in the rectangular groove and can slide along the length direction of the rectangular groove; a third return spring 14 is connected to the push plate 4 for returning it to the return position. The upper shell 31, the first lower shell 32 and the push plate 4 are all provided with through holes for the peripheral parts of the password wheels 8 to penetrate through, the upper shell 31 is provided with a through hole for the top end of the push rod 6 to expose, the push rod 6 is slidably sleeved at one end of the fixed shaft 5 and is contacted with the side wall of the inner wheel 7, the other end of the fixed shaft 5 is provided with a fourth return spring 11, the fourth return spring 11 is contacted with the other side wall of the inner wheel 7, the inner wheel 7 is slidably sleeved on the fixed shaft 5 and can rotate around the fixed shaft 5, the inner wheel 7 is provided with a third protrusion 72, the password wheels 8 are provided with a third groove 82 matched with the third protrusion 72, when the inner wheel 7 slides along the fixed shaft 5 under the action of the fourth return spring 11 to a reset state, the third protrusion 72 slides into the third groove 82, and the password wheels 8 and the inner. The push rod 6 is pushed to push the inner wheel 7 to slide (the password wheel 8 is limited by the through hole wall on the upper shell 31 and cannot move along with the through hole wall), so that the third protrusion 72 is separated from the third groove 82, and the password can be reset. The sliding part 9 is provided with a third inclined surface 92, the third inclined surface 92 is in contact with the push plate 4, and the third inclined surface 92 can be used for converting the rotation of the push plate 4 into the sliding of the sliding part 9.

The position where the periphery of the inner wheel 7 contacts with the push plate 4 can be provided with a first groove 71, the push plate 4 is provided with a first protrusion 41 at a corresponding position, and when the code wheel 8 is rotated to drive the inner wheel 7 to rotate until the first groove 71 is matched with the first protrusion 41, the sliding part 9 can be restored to a reset state under the action of the second reset spring 12, and is in an unlocking state at the moment. Other structures are certainly possible, such as the inner wheel 7 is provided with a protrusion on the periphery, and the push plate 4 is provided with a groove.

The latch hook 21 may be provided with a first inclined surface 211 and the hook plate 15 may be provided with a matching second inclined surface 151 in a corresponding position. In this way, when the locking cover 3 is locked, the hook plate 15 can be directly pressed downward, and under the action of the first inclined surface 211 and the second inclined surface 151, the hook plate can slide inward first and then slide outward to be locked with the locking hook 21. It is not necessary to press the hook plate 15 inward first to lock the lock cover 3 and then release the press to lock the lock cover.

The push rod 6 may be provided with a fourth groove 61, and the fourth groove 61 is aligned with the push plate 4 when the push plate 4 is in the unlocking position. At this point, the push rod 6 can be pushed to reset the password. When the push plate 4 is in the locking state, the fourth groove 61 and the push plate 4 are staggered, the push rod 6 cannot be pushed, and the case lock can be prevented from being changed by a person maliciously when being in the locking state, so that the original owner cannot open the case lock.

The periphery of the password wheel 8 is provided with a first clamping groove 81, the locking cover 3 is provided with an elastic clamping strip 331, one end of the elastic clamping strip 331 is connected with the body of the second lower shell 33, and the other end of the elastic clamping strip is suspended and provided with a first clamping block 3311 matched with the first clamping groove 81. Therefore, when the password wheel 8 is adjusted, the password wheel 8 can be fixed at a certain number position, the first clamping block 3311 clamps the first clamping groove 81, the elastic clamping strip 331 needs to be bent with a slight force to generate elastic deformation, and the password wheel 8 can be rotated. By such arrangement, the password wheel 8 can be accurately shifted to a certain digital position, so that the first groove 71 and the first protrusion 41 are aligned. Meanwhile, the password wheel 8 with the adjusted digital code position can be prevented from automatically and slightly rotating when the other password wheel 8 is adjusted, so that the first groove 71 and the first protrusion 41 are staggered.

The hook plate 15 is provided with a pressing plate 153, which is convenient for pressing and opening the case lock.

A second clamping groove 312 can be further arranged at the through groove 311, and a decorative cover is clamped in the second clamping groove 312. Only when people forget the password or forget the key, the decoration cover can be opened by sharp metal, and then the decoration cover passes through the through groove 311 and extends into the poking hole 91 to poke the sliding piece 9 to open the luggage lock.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The luggage lock is characterized by comprising a first fixing seat (1) and a second fixing seat (2) which are respectively used for fixing two sides of an opening and closing position of a luggage, wherein a locking cover (3) is hinged on the first fixing seat (1), a locking hook (21) used for locking the locking cover (3) in a rotating mode is fixedly arranged on the second fixing seat (2), a hook plate (15) for hooking the locking hook (21) and a first reset spring (13) enabling the hook plate (15) to be located at a locking position with the locking hook (21) are slidably arranged on the locking cover (3), a sliding piece (9) used for blocking the hook plate (15) from sliding to an unlocking position with the locking hook (21) and a second reset spring (12) enabling the sliding piece (9) to be located at an unlocking position with the hook plate are also slidably arranged on the locking cover (3), and a lock cylinder driving structure used for pushing the sliding piece (9) to slide is also arranged on the locking cover (3), the sliding piece (9) is provided with a poking hole (91), and a through groove (311) extending along the sliding track of the sliding piece (9) is formed in the position, corresponding to the poking hole (91), of the lock cover (3).

2. A luggage lock according to claim 1, wherein the key cylinder driving structure is provided as a combination key cylinder driving structure, the coded lock cylinder driving structure comprises a push plate (4) which is rotationally arranged on the lock cover (3) and used for pushing the sliding piece (9) to slide, a third return spring (14) for returning the push plate (4), and a fixed shaft (5) fixedly arranged on the lock cover (3), the fixed shaft (5) is sleeved with an inner wheel (7) which can rotate around the fixed shaft and slide along the fixed shaft and is used for pushing the push plate (4) to rotate, the inner wheel (7) is sleeved with a password wheel (8) which synchronously rotates at a linkage position and can rotate around the linkage position in a sliding way, the fixed shaft (5) is also slidably sleeved with a push rod (6) for pushing the inner wheel (7) to slide to a non-linkage position and a fourth return spring (11) for restoring the inner wheel (7) to a linkage position.

3. A luggage lock according to claim 2, wherein the slider (9) is provided with a third ramp (92) which contacts the push plate (4).

4. A lock for luggage as claimed in claim 3, wherein the outer periphery of the inner wheel (7) in contact with the push plate (4) is provided with a first groove (71), and the push plate (4) is provided with a first protrusion (41) at a corresponding position.

5. A luggage lock according to claim 4, characterized in that the hook plate (15) is provided with a second protrusion (152) and the slider (9) is provided with a second groove (93) corresponding to the second protrusion (152).

6. A luggage lock according to claim 5, characterized in that the locking hook (21) is provided with a first inclined surface (211), and the hook plate (15) is provided with a second inclined surface (151) matching the first inclined surface (211) in a corresponding position.

7. A case lock according to claim 6, characterized in that the push rod (6) is provided with a fourth groove (61) which is aligned when the push plate (4) is in the unlocked position.

8. The luggage lock of claim 7, wherein the periphery of the combination wheel (8) is provided with a first slot (81), the lock cover (3) is provided with an elastic clamping strip (331) for locking and unlocking the rotation of the combination wheel (8), and the elastic clamping strip (331) is provided with a first clamping block (3311) matched with the first slot (81).

9. A luggage lock according to claim 1, characterized in that the hook plate (15) is provided with a pressing plate (153).

10. A luggage lock according to claim 1, wherein a second slot (312) is provided at the through slot (311), and a decorative cover is snapped in the second slot (312).

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