CN210888445U - Case lock - Google Patents

Abstract

The utility model relates to the technical field of lockset, and discloses a case lock, which comprises a lock shell, a lock hook and a lock hook control component, wherein the lock shell is provided with a lock hole for inserting a lock tongue, and the lock tongue is provided with an insertion hole for inserting the lock hook; the lock hook is rotatably connected with the lock shell and can rotate between a first position and a second position in a reciprocating mode, when the lock hook is located at the first position, the lock hook is partially inserted into the lock hole, and when the lock hook is located at the second position, the lock hook is separated from the lock hole; the lock hook control assembly is arranged in the lock shell and can abut against the lock hook when the lock hook is located at the first position and clamp the lock hook when the lock hook is located at the second position. This case and bag lock can conveniently be opened and the buckle draws zipper head, and it is better to the locking effect of zip fastener.

Description

Case lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a case and bag lock.

Background

The luggage is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, rucksacks, satchels, waist bags, various draw-bar cases and the like, wherein the backpacks and the draw-bar cases are widely used for traveling and going out due to convenient use, and carrying clothes and the like, and the commonly used backpacks and draw-bar cases adopt the opening and closing mode of the zippers in view of the convenience of opening and closing, and in daily application, a buckle lock structure is usually arranged at the positions of the zipper heads in view of anti-theft and preventing the zippers from being easily opened, so that the two zipper heads are locked, the zipper heads are prevented from being easily opened, and the anti-theft function is effectively achieved. However, the buckle lock structure on many current draw-bar traveling cases is inconvenient to open and buckle, wastes time and labor, has low structural strength, is easy to damage and has a short service life.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a new structure of lock for suitcase, so that the lock has more industrial utility value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case and bag lock can conveniently be opened and the buckle draws zipper head, and it is better to the locking effect of zip fastener.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a case and bag lock, includes lock shell, latch hook and latch hook control assembly, wherein:

the lock shell is provided with a lock hole for inserting a lock tongue, and the lock tongue is provided with an insertion hole for inserting the lock hook;

the lock hook is rotatably connected with the lock shell and can rotate between a first position and a second position in a reciprocating mode, when the lock hook is located at the first position, the lock hook is partially inserted into the lock hole, and when the lock hook is located at the second position, the lock hook is separated from the lock hole;

the lock hook control assembly is arranged in the lock shell and can abut against the lock hook when the lock hook is located at the first position and clamp the lock hook when the lock hook is located at the second position.

As a preferred scheme of the luggage lock, the lock hook control assembly comprises a password wheel disc and a limiting disc which are coaxially arranged, and the password wheel disc can rotate relative to the lock shell and drive the limiting disc to synchronously rotate; the limiting disc can support the lock hook when the lock hook is located at the first position, and can clamp the lock hook when the lock hook is located at the second position.

As a preferred scheme of the luggage lock, a plurality of protrusions are arranged on the end face of the code wheel disc, and a plurality of clamping grooves respectively matched with the protrusions one by one are arranged on the end face of the limiting disc.

As a preferable scheme of the luggage lock, the lock case includes a first case and a second case which are detachably connected, a first shaft rod and a second shaft rod are vertically connected between the first case and the second case, the lock hook is rotatably connected with the first shaft rod, and a first torsion spring is arranged between the lock hook and the first shaft rod; the code wheel disc and the limiting disc are rotatably connected with the second shaft rod, and a second torsion spring is arranged between the limiting disc and the second shaft rod.

As a preferable scheme of the luggage lock, the lock hook includes a body having a shaft hole, the shaft hole is capable of being matched with the first shaft rod, one end of the body is bent to form a first hooking portion, the other end of the body is bent to form a second hooking portion, and the first hooking portion is configured to be inserted into the lock hole to hook the insertion hole; the second hooking part is configured to abut against or be clamped with the limiting disc.

As a preferable mode of the luggage lock, an opening is formed in a side wall of the lock hole, and the first hooking portion can be inserted into the lock hole through the opening.

As a preferable mode of the luggage lock, the first housing is provided with a first notch through which the latch hook is exposed.

As a preferable scheme of the luggage lock, a bayonet is arranged on a side wall of the limiting disc, and when the lock hook is located at the second position, the second hooking portion can hook the bayonet.

As a preferable scheme of the luggage lock, the first shell is provided with a second notch for exposing the code wheel disc.

As a preferable mode of the luggage lock, the lock case is further provided with a connecting hole, and the connecting hole is configured to be connected with the zipper head.

The utility model has the advantages that: the case lock is connected to one of the two zipper sliders, the other zipper slider (namely the lock tongue) is inserted into the lock hole of the lock shell, and the locking hook is switched between the first position and the second position, so that the two zipper sliders are opened and buckled, namely, when the locking hook is at the first position, the locking hook is inserted into the lock hole and inserted into the jack of the zipper slider, and at the moment, the locking hook is abutted and cannot relatively rotate, so that the buckling of the two zipper sliders is realized; when the latch hook rotates to the second position, the latch hook breaks away from the lockhole, removes the restriction to the zipper head, and the zipper head (namely the spring bolt) can break away from the lockhole of the lock shell, thereby realizing the opening of two zipper heads.

Drawings

FIG. 1 is a schematic structural view of a case lock according to an embodiment of the present invention;

FIG. 2 is an exploded view of the case lock according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first housing in a luggage lock according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a latch hook in a bag latch according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a password wheel disc in a luggage lock according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a limiting disc in a case lock according to an embodiment of the present invention;

fig. 7 is a schematic view of a case lock according to an embodiment of the present invention mounted on one of two zipper sliders;

fig. 8 is a schematic view of a process of locking a bag lock and another zipper head according to an embodiment of the present invention;

fig. 9 is a schematic structural view of the case lock according to the embodiment of the present invention after being locked with another zipper head.

In the figure: 10-a lock shell, 11-a lock hole, 111-an opening, 12-a first shell, 121-a first notch, 122-a second notch, 13-a second shell, 14-a first shaft rod, 15-a second shaft rod, 16-a connecting hole, 20-a lock hook, 21-a body, 22-a shaft hole, 23-a first hooking part, 24-a second hooking part, 30-a lock hook control component, 31-a code wheel disc, 311-a bulge, 32-a limiting disc, 321-a clamping groove, 322-a clamping groove, 40-a lock tongue, 41-an inserting hole, 50-a first torsion spring and 60-a zipper head.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, 2 and 7, the luggage lock of the present invention comprises a lock case 10, a latch hook 20 and a latch hook control assembly 30. Wherein, the lock case 10 has a lock hole 11 for inserting the bolt 40, and the bolt 40 has an insertion hole 41 for inserting the latch hook 20; the lock hook 20 is rotatably connected with the lock case 10, the lock hook 20 can rotate between a first position and a second position in a reciprocating manner, when the lock hook 20 is located at the first position, the lock hook 20 is partially inserted into the lock hole 11, and when the lock hook 20 is located at the second position, the lock hook 20 is separated from the lock hole 11; the latch hook control assembly 30 is disposed in the latch housing 10, and the latch hook control assembly 30 can support the latch hook 20 when the latch hook 20 is located at the first position and can latch the latch hook 20 when the latch hook 20 is located at the second position. Locking bolt 40 in this embodiment is a zipper puller. The luggage lock is connected to one of the two zipper sliders 60, the other zipper slider (namely, the lock tongue 40) is inserted into the lock hole 11 of the lock case 10, and the lock hook 20 is switched between the first position and the second position, so that the two zipper sliders 60 are opened and buckled, namely, when the lock hook 20 is in the first position, the lock hook 20 is inserted into the lock hole 11 and inserted into the insertion hole 41 of the zipper slider, and at the moment, the lock hook 20 is supported and cannot rotate relatively, so that the two zipper sliders 60 are buckled; when the latch hook 20 rotates to the second position, the latch hook 20 is separated from the lock hole 11, the limitation on the zipper head is removed, and the zipper head (i.e., the latch tongue 40) can be separated from the lock hole 11 of the lock case 10, thereby realizing the opening of the two zipper heads 60.

In order to connect the case lock to the zipper slider 60 of the case, the lock case 10 of the present invention is provided with a connecting hole 16, and the connecting hole 16 is disposed to be connected to the zipper slider 60.

To the structure of the lock case 10, as shown in fig. 2 and 3, the lock case 10 of the present invention includes a first case 12 and a second case 13 detachably connected to each other, a first shaft 14 and a second shaft 15 are perpendicularly connected between the first case 12 and the second case 13, the first shaft 14 is connected to the lock hook 20 for rotation, and the second shaft 15 is connected to the lock hook control assembly 30 for rotation.

For the connection of the locking hook 20 and the first shaft 14, as shown in fig. 4, the locking hook 20 includes a body 21 having a shaft hole 22, the shaft hole 22 is rotatably engaged with the first shaft 14, and a first torsion spring 50 is disposed between the body 21 and the first shaft 14.

As shown in fig. 2, 5 and 6, the locking hook control assembly 30 includes a code wheel disc 31 and a limiting disc 32 which are coaxially disposed, and the code wheel disc 31 can rotate relative to the lock case 10 and drive the limiting disc 32 to synchronously rotate; the limiting disc 32 can support the locking hook 20 when the locking hook 20 is located at the first position, and can clamp the locking hook 20 when the locking hook 20 is located at the second position. The end face of the code wheel disc 31 is provided with a plurality of protrusions 311, and the end face of the limiting disc 32 is provided with a plurality of clamping grooves 321 which are respectively matched with the protrusions 311 one by one. The protrusion 311 is engaged with the slot 321, so that the code wheel 31 drives the limiting disc 32 to rotate synchronously. The code wheel disc 31 is used for driving the limiting disc 32 to rotate, and the lock hook 20 can rotate between the first position and the second position in a reciprocating mode. To being connected of latch hook control assembly 30 and second axostylus axostyle 15, the utility model discloses in, password rim plate 31 and spacing dish 32 rotate with second axostylus axostyle 15 to be connected, and be equipped with the second torsional spring between spacing dish 32 and the second axostylus axostyle 15.

In addition, one end of the body 21 of the locking hook 20 is bent to form a first hooking part 23, the other end of the body 21 is bent to form a second hooking part 24, and the first hooking part 23 is configured to be inserted into the locking hole 11 to hook the insertion hole 41; the second hooking portion 24 is configured to abut against or be engaged with the limiting disk 32. In order to make the first hooking portion 23 configured to be inserted into the locking hole 11 to hook the insertion hole 41, the present invention is provided with an opening 111 on a side wall of the locking hole 11, and the first hooking portion 23 can be inserted into the locking hole 11 through the opening 111. In order to make the limiting disc 32 not only support against the locking hook 20, but also clamp the locking hook 20, as shown in fig. 6, the utility model discloses be equipped with the bayonet 322 on the lateral wall of limiting disc 32, when the locking hook 20 is located the second position, the second portion of holding 24 can hold the bayonet 322. That is, when the locking hook 20 is located at the first position, the side wall of the limiting disc 32 abuts against the second hooking part 24, and at this time, the first hooking part 23 passes through the opening 111 and is inserted into the locking hole 11; the code wheel disc 31 is rotated until the bayonet 322 is aligned with the second hooking portion 24, at this time, under the action of the torsion force of the first torsion spring 50, the second hooking portion 24 is automatically inserted into the bayonet 322, the bayonet 322 is hooked, and the first hooking portion 23 is automatically separated from the locking hole 11.

In order to facilitate the operation of the locking hook 20 and the code wheel disc 31, the present invention is provided with a first notch 121 for exposing the locking hook 20 and a second notch 122 for exposing the code wheel disc 31 on the first casing 12.

The working principle of the case lock of the present invention is shown in fig. 7-9, which is to connect the case lock to one of the two zipper sliders 60, and to insert the other zipper slider (i.e. the latch 40) into the lock hole 11, at this time, the second hooking portion 24 of the latch hook 20 is aligned with the latch opening 322. In the process of inserting the locking bolt 40 into the locking hole, the first hooking part 23 of the locking hook 20 is squeezed, the locking hook 20 rotates, the second hooking part 24 is inserted into the bayonet 322, and when the insertion hole 41 of the locking bolt 40 is aligned with the first hooking part 23, the first hooking part 23 is automatically inserted into the insertion hole 41 under the torsion of the first torsion spring 50. At this time, the code wheel 31 is rotated to make the bayonet 322 of the stopper disc 32 deviate from the second hooking portion 24, and the side wall of the stopper disc 32 abuts against the second hooking portion 24, thereby locking the two zipper sliders 60. In the unlocking process, the code wheel disc 31 is only required to drive the bayonet 322 on the limiting disc 32 to align to the second hooking part 24, and the code wheel disc 31 can be accurately adjusted in a mode of setting a code.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A case lock, comprising a lock housing (10), a latch hook (20) and a latch hook control assembly (30), wherein:

the lock shell (10) is provided with a lock hole (11) for inserting a lock tongue (40), and the lock tongue (40) is provided with an insertion hole (41) for inserting the lock hook (20);

the lock hook (20) is rotatably connected with the lock shell (10), the lock hook (20) can rotate between a first position and a second position in a reciprocating mode, when the lock hook (20) is located at the first position, the lock hook (20) is partially inserted into the lock hole (11), and when the lock hook (20) is located at the second position, the lock hook (20) is separated from the lock hole (11);

the lock hook control assembly (30) is arranged in the lock shell (10), the lock hook control assembly (30) can support the lock hook (20) when the lock hook (20) is located at the first position, and the lock hook (20) is clamped when the lock hook (20) is located at the second position.

2. A suitcase lock according to claim 1, characterized in that said shackle control assembly (30) comprises a code wheel disc (31) and a limiting disc (32) coaxially arranged, said code wheel disc (31) being able to rotate with respect to said lock case (10) and to bring said limiting disc (32) into synchronous rotation; the limiting disc (32) can support the locking hook (20) when the locking hook (20) is located at the first position, and can clamp the locking hook (20) when the locking hook (20) is located at the second position.

3. A luggage lock according to claim 2, wherein the end face of the code wheel disc (31) is provided with a plurality of protrusions (311), and the end face of the limiting disc (32) is provided with a plurality of clamping grooves (321) which are respectively matched with the protrusions (311) one by one.

4. A luggage lock according to claim 2, wherein the lock case (10) comprises a first case (12) and a second case (13) which are detachably connected, a first shaft lever (14) and a second shaft lever (15) are vertically connected between the first case (12) and the second case (13), the locking hook (20) is rotatably connected with the first shaft lever (14), and a first torsion spring (50) is arranged between the locking hook (20) and the first shaft lever (14); the code wheel disc (31) and the limiting disc (32) are rotationally connected with the second shaft lever (15), and a second torsion spring is arranged between the limiting disc (32) and the second shaft lever (15).

5. The luggage lock according to claim 4, wherein the locking hook (20) comprises a body (21) having a shaft hole (22), the shaft hole (22) is capable of being matched with the first shaft (14), one end of the body (21) is bent to form a first hooking part (23), the other end of the body (21) is bent to form a second hooking part (24), and the first hooking part (23) is configured to be inserted into the locking hole (11) to hook the insertion hole (41); the second hooking part (24) is configured to abut against or be clamped with the limiting disc (32).

6. A suitcase lock according to claim 5, characterized in that a side wall of the lock hole (11) is provided with an opening (111), the first catch portion (23) being insertable into the lock hole (11) through the opening (111).

7. A luggage lock according to claim 5, characterized in that the first casing (12) is provided with a first notch (121) for exposing the locking hook (20).

8. A luggage lock according to claim 5, characterized in that a bayonet (322) is provided on the side wall of the limiting disc (32), and when the latch hook (20) is located at the second position, the second hooking portion (24) can hook the bayonet (322).

9. A case lock according to claim 4, characterized in that the first casing (12) is provided with a second indentation (122) for exposing the code wheel disc (31).

10. A case lock according to any of claims 1-9, characterized in that the lock case (10) is further provided with attachment holes (16), the attachment holes (16) being configured to be attached to a zipper slider (60).

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