Coded lock type detachable lock

Abstract

The coded lock type detachable lock comprises a lower clamping plate, a locking assembly and a connecting assembly, an upper clamping plate corresponding to the lower clamping plate is formed at the bottom of the locking assembly, the upper clamping plate is located above the lower clamping plate, and the upper clamping plate is provided with a clamping position used for clamping a zipper relative to clamping of the lower clamping plate. The upper clamping plate is provided with a loosening position used for loosening the zipper relative to loosening of the lower clamping plate, the upper clamping plate and the lower clamping plate are connected through the connecting assembly, so that the upper clamping plate is locked at the clamping position relative to the lower clamping plate, and the locking assembly is provided with a rotatable surrounding piece. A locking area used for locking the zipper head is formed between the lower clamping plate and the surrounding piece, the zipper head is locked in the locking area or unlocked through rotation of the surrounding piece, the locking assembly comprises a mechanical coded lock, and the mechanical coded lock is used for locking the locking state of the surrounding piece or unlocking the surrounding piece. The coded lock type detachable lock has the advantages of being detachable, convenient to assemble and simple in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a password lock type detachable lock. Background Art

[0002] Zippers are common items in our daily lives. Most zippers are used in suitcases, backpacks, school bags, handbags, mobile tents, and mobile mosquito nets. These do not have locking devices, and can be rummaged through without your consent by mischievous classmates, colleagues, strangers, naughty children, competitors, thieves, or people you don't like. This can lead to theft or damage of personal belongings or important documents, as well as malicious tampering or exposure of your privacy.

[0003] However, the above-mentioned items are generally not equipped with locks when purchased, but users hope to lock the zipper in a short period of time, so the existing locks cannot meet the user's locking needs.

[0004] Therefore, there is an urgent need for a detachable lock for a combination lock to solve the above problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a detachable password lock which is easy to assemble and has a simple structure.

[0006] The lock assembly comprises a bottom plate, a locking assembly and a connecting assembly, wherein the bottom of the locking assembly corresponds to the bottom plate to form an upper plate, the upper plate is located above the lower plate, the upper plate has a clamping position for clamping the zipper relative to the clamping of the lower plate, and the upper plate has a loosening position for loosening the zipper relative to the loosening of the lower plate. The upper plate and the lower plate are connected by the connecting assembly, and the upper plate and the lower plate are connected by the connecting assembly so that the upper plate is locked in the clamping position relative to the lower plate, the locking assembly has a rotatable enclosure, a locking area for locking the zipper head is formed between the lower plate and the enclosure, and the zipper head is locked in the locking area or opened by rotating the enclosure, and the locking assembly comprises a mechanical password lock, which is used to lock the locking state of the enclosure or release the lock.

[0007] Preferably, the lower clamping plate includes a main body plate and a pressing rack, and the pressing rack is provided on the pressing surface of the main body plate.

[0008] Preferably, the connecting assembly includes a threaded hole and a hand screw, the threaded hole is provided on the upper clamping plate, the lower clamping plate is provided with a locking hole, and the hand screw passes through the locking hole and is connected to the threaded hole, so that the upper clamping plate is locked in the clamping position relative to the lower clamping plate.

[0009] Preferably, the locking assembly also includes a shell and a lock tongue, the bottom of the shell forms the upper splint, the mechanical password lock is built into the shell, the output end of the mechanical password lock cooperates with the lock tongue, the lock tongue is slidably provided on the shell and has a locking position engaged with the enclosure and a release position engaged with the enclosure relative to the shell, and the lock tongue switches between the locking position and the release position under the drive of the mechanical password lock.

[0010] Specifically, the mechanical combination lock includes a knob-type combination lock and a toggle member, the toggle member is slidably provided on the housing, the knob-type combination lock is used to lock the sliding of the toggle member or release the lock, the toggle member extends toward the lock tongue to form a toggle column, and the lock tongue is provided with a driving inclined surface corresponding to the toggle column. The toggle column drives the lock tongue to switch between the locked position and the released position by sliding the toggle column on the driving inclined surface.

[0011] Specifically, the shell has a rotating protrusion, the enclosure is provided with a rotating hole corresponding to the rotating protrusion, the rotating protrusion is rotatably arranged in the rotating hole, and the enclosure has a cover structure.

[0012] Specifically, a locking hole is provided on the enclosure. When the lock tongue is in the locking position, the lock tongue extends and engages with the locking hole. When the lock tongue is in the unlocking position, the lock tongue withdraws and disengages from the locking hole.

[0013] Specifically, the enclosure includes a first rod, a second rod and a third rod connected in sequence, the first rod is perpendicular to the second rod, the second rod is perpendicular to the third rod, the free ends of the first rod and the third rod are both provided with the rotating hole, and the middle part of the first rod is connected to the lock tongue.

[0014] Specifically, the locking assembly further includes an elastic member, which provides an elastic force. The elastic force causes the locking tongue to always have a tendency to move from the unlocking position to the locking position.

[0015] Preferably, the lower clamping plate extends outward to form a bottom supporting plate for accommodating the zipper slider.

[0016] The detachable lock of the password lock of the utility model is connected with the lower splint by the connecting assembly so that the upper splint is locked in the clamping position relative to the lower splint. The detachable lock of the password lock of the utility model can be fixed in any device with a zipper by clamping the upper splint and the lower splint. When in use, the user only needs to pull open the zipper to be installed, and then place the detachable lock of the password lock on the end of the zipper, and the upper splint and the lower splint are placed above and below the end of the zipper. On both sides, the upper splint and the lower splint are connected by a connecting component, so that the upper splint is locked in a clamping position relative to the lower splint, and the two sides of the zipper are clamped by the clamping between the upper splint and the lower splint. At this time, the password lock type detachable lock of the utility model has been fixed on the zipper, thereby realizing a detachable connection between the password lock type detachable lock and the zipper. The locking component has a rotatable enclosure, and a locking area for locking the zipper head is formed between the lower splint and the enclosure. The zipper head is locked in the locking area or the locking area is opened by rotating the enclosure. In other words, the zipper head is locked or released by opening or closing the locking area. The locking component includes a mechanical password lock, which is used to lock the locking state or release the enclosure. The mechanical password lock is used to lock or release the enclosure, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the combination lock type detachable lock provided by the utility model when it is installed on a zipper;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the detachable combination lock provided by the utility model when it is installed on a zipper from another angle;

[0019] Figure 3 A schematic diagram of the three-dimensional structure of the combination lock type detachable lock provided by the utility model after the zipper is hidden;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the combination lock type detachable lock provided by the utility model from another angle after the zipper is hidden;

[0021] Figure 5 A schematic diagram of the internal structure of the combination lock type detachable lock provided by the utility model;

[0022] Figure 6 A schematic diagram of the internal structure of the combination lock type detachable lock provided by the utility model;

[0023] Figure 7 A schematic diagram of the internal structure of the combination lock type detachable lock provided by the utility model;

[0024] Figure 8 This is a structural schematic diagram of the surrounding parts of the combination lock type detachable lock provided by the utility model. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0026] Please refer to Figures 1 to 8 The combination lock type detachable lock 100 of the present invention includes a lower splint 1, a locking assembly 2 and a connecting assembly 3. The bottom of the locking assembly 2 corresponds to the lower splint 1 to form an upper splint 21. The upper splint 21 is located above the lower splint 1. The upper splint 21 has a clamping position for clamping the zipper 20 relative to the clamping of the lower splint 1. The upper splint 21 has a loosening position for loosening the zipper relative to the loosening of the lower splint 1 (see the clamping position for details). Figures 1 to 2 ), the upper splint 21 is connected to the lower splint 1 by a connecting component 3, so that the upper splint 21 is locked in the clamping position relative to the lower splint 1, and the clamping between the upper splint 21 and the lower splint 1 can be used to fix the password lock type detachable lock 100 of the utility model in any device with a zipper. When in use, as long as the user unzips the zipper to be installed, and then places the password lock type detachable lock 100 at the end of the zipper, the upper splint 21 and the lower splint 1 are placed on the upper and lower sides of the end of the zipper, and the upper splint 21 and the lower splint 1 are connected by the connecting component 3, so that the upper splint 21 is locked in the clamping position relative to the lower splint 1, and the two sides of the zipper are clamped by the clamping between the upper splint 21 and the lower splint 1. At this time, the present invention The combination lock type detachable lock 100 of the utility model has been fixed to the zipper, thereby realizing a detachable connection between the combination lock type detachable lock 100 and the zipper. The locking assembly 2 has a rotatable enclosure 22. A locking area for locking the zipper slider 20 is formed between the lower clamping plate 1 and the enclosure 22. The zipper slider 20 is locked in the locking area or unlocked by rotating the enclosure 22. In other words, the zipper slider 20 is locked or unlocked by opening or closing the locking area. The locking assembly 2 includes a mechanical combination lock 23, which is used to lock the enclosure 22 in the locked state or unlock it. The mechanical combination lock 23 is used to lock or unlock the enclosure 22, and the structure is simple. More specifically, as follows:

[0027] Please refer to Figures 1 to 8The lower splint 1 includes a main body panel 11 and a pressing rack 12. The pressing rack 12 is provided on the pressing surface of the main body panel 11. The pressing rack 12 can play an anti-slip role. Preferably, the pressing rack 12 is symmetrically provided on both sides of the main body panel 11, but is not limited thereto. For example, the connecting component 3 includes a threaded hole 31 and a hand screw 32. The threaded hole 31 is provided on the upper splint 21. The lower splint 1 is provided with a locking hole (not shown in the figure). The hand screw 32 passes through the locking hole (not shown in the figure) and is connected to the threaded hole 31, so that the upper splint 21 is locked in a clamping position relative to the lower splint 1.

[0028] Please refer to Figures 1 to 8 The locking assembly 2 also includes a shell 24, a lock tongue 25 and an elastic member 26. The bottom of the shell 24 forms an upper splint 21. The mechanical password lock 23 is built into the shell 24. The output end of the mechanical password lock 23 cooperates with the lock tongue 25. The lock tongue 25 is slidably arranged on the shell 24 and has a locking position engaged with the surrounding member 22 and a release position unengaged from the surrounding member 22 relative to the shell 24. The lock tongue 25 switches between the locking position and the release position under the drive of the mechanical password lock 23. The locking assembly 2 also includes an elastic member 26. The elastic member 26 provides an elastic force, which makes the lock tongue 25 always have a tendency to move from the release position to the locking position.

[0029] Please refer to Figures 6 and 7 The mechanical combination lock 23 includes a knob-type combination lock 231 and a toggle member 232. The toggle member 232 is slidably provided on the housing 24. The knob-type combination lock 231 is used to lock the sliding of the toggle member 232 or release the lock. The toggle member 232 extends toward the lock tongue 25 to form a toggle column 2321. The lock tongue 25 is provided with a driving inclined surface 251 corresponding to the toggle column 2321. By sliding the toggle column 2321 on the driving inclined surface 251, the toggle column 2321 drives the lock tongue 25 to switch between the locked position and the released position. It can be understood that when the toggle member 232 is in the initial state, it does not act on the lock tongue 25. The lock tongue 25 moves from the unlocked position to the locked position under the elastic action of the elastic member 26. The knob-type combination lock 231 locks the movement of the toggle member 232 at this time, the lock tongue 25 remains locked, and the surrounding member 22 cannot rotate freely. When the lock needs to be released, the knob-type combination lock 231 releases the movement of the toggle member 232 at this time, and the toggle member 232 can move. The movement of the toggle member 232 drives the toggle column 2321 to move. By sliding the toggle column 2321 on the driving inclined surface 251, the toggle column 2321 drives the lock tongue 25 to overcome the elastic force of the elastic member 26 and move from the locked position to the unlocked position, and the surrounding member 22 can rotate freely.

[0030] Please refer to Figures 7 and 8A locking hole 223 is provided on the enclosure 22. When the lock tongue 25 is in the locking position, the lock tongue 25 extends and engages with the locking hole 223. When the lock tongue 25 is in the unlocking position, the lock tongue 25 withdraws and disengages from the locking hole 223. The enclosure 22 can be rotated arbitrarily.

[0031] Please refer to Figures 1 to 8 The housing 24 has a rotational protrusion 241, and the enclosure 22 has a rotational hole 221 corresponding to the rotational protrusion 241. The rotational protrusion 241 is rotatably mounted in the rotational hole 221. The engagement between the rotational protrusion 241 and the rotational hole 221 enables smoother movement of the enclosure 22. The enclosure 22 has a cover structure 222 to cover the zipper slider 20. The lower clamping plate 1 extends outward to form a bottom support plate 13 for accommodating the zipper slider 20, thereby facilitating the entry and exit of the zipper slider 20.

[0032] Please refer to Figure 8 The surrounding member 22 includes a first rod member 224, a second rod member 225 and a third rod member 226 connected in sequence. The first rod member 224 is perpendicular to the second rod member 225, and the second rod member 225 is perpendicular to the third rod member 226. The free ends of the first rod member 224 and the third rod member 226 are both provided with rotation holes 221, and the middle part of the first rod member 224 is connected to the lock tongue 25.

[0033] Please refer to Figures 1 to 8 The working process of the combination lock type detachable lock 100 of the present invention is as follows:

[0034] When in use, the user only needs to open the zipper to be installed, and then place the zipper head 20 fixed electronic lock at the end of the zipper, and place the upper splint 21 and the lower splint 1 on the upper and lower sides of the zipper end. The upper splint 21 and the lower splint 1 are connected by a connecting component 3 so that the upper splint 21 is locked in a clamping position relative to the lower splint 1, and the two sides of the zipper are clamped by the clamping between the upper splint 21 and the lower splint 1. At this time, the combination lock type detachable lock 100 of the present invention has been fixed on the zipper.

[0035] When the toggle member 232 is in the initial state, it does not act on the lock tongue 25. The lock tongue 25 moves from the unlocked position to the locked position under the elastic action of the elastic member 26. The knob-type combination lock 231 locks the movement of the toggle member 232 at this time, the lock tongue 25 remains locked, and the surrounding member 22 cannot rotate freely. When the lock needs to be released, the knob-type combination lock 231 releases the movement of the toggle member 232 at this time, and the toggle member 232 can move. The movement of the toggle member 232 drives the toggle column 2321 to move. By sliding the toggle column 2321 on the driving inclined surface 251, the toggle column 2321 drives the lock tongue 25 to overcome the elastic force of the elastic member 26 and move from the locked position to the unlocked position. The surrounding member 22 can rotate freely, and the surrounding member 22 opens the locked area, and the zipper head 20 can freely enter and exit the locked area.

[0036] The zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the zipper is then released and the upper and lower clamps 21 are in a closed position relative to each other, and the upper and lower clamps 21 are in a closed position relative to each other, and the upper and lower clamps The connection is made through the connecting component 3 so that the upper splint 21 is locked in the clamping position relative to the lower splint 1, and the two sides of the zipper are clamped by the clamping between the upper splint 21 and the lower splint 1. At this time, the combination lock type detachable lock 100 of the utility model has been fixed on the zipper, thereby realizing the detachable connection between the combination lock type detachable lock 100 and the zipper. The locking component 2 has a rotatable enclosure 22, and a locking area for locking the zipper head 20 is formed between the lower splint 1 and the enclosure 22. The zipper head 20 is locked in the locking area or the locking area is opened by the rotation of the enclosure 22. In other words, the zipper head 20 is locked or released by opening or closing the locking area. The locking component 2 includes a mechanical combination lock 23, which is used to lock the locking state or release the enclosure 22. The mechanical combination lock 23 is used to lock or release the enclosure 22, and the structure is simple.

[0037] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A combination lock type detachable lock, characterized in that: The zipper assembly comprises a bottom plate, a locking assembly and a connecting assembly, wherein the bottom of the locking assembly corresponds to the bottom plate to form an upper plate, the upper plate is located above the lower plate, the upper plate has a clamping position for clamping the zipper relative to the clamping of the lower plate, and the upper plate has a loosening position for loosening the zipper relative to the loosening of the lower plate, the upper plate and the lower plate are connected by the connecting assembly, and the upper plate and the lower plate are connected by the connecting assembly so that the upper plate is locked in the clamping position relative to the lower plate, the locking assembly has a rotatable enclosure, and a locking area for locking a zipper head is formed between the lower plate and the enclosure, and the zipper head is locked in the locking area or opened by rotating the enclosure, and the locking assembly comprises a mechanical password lock, which is used to lock the locking state of the enclosure or release the lock.

2. The combination lock type detachable lock according to claim 1, characterized in that: The lower clamping plate includes a main body plate and a pressing rack, and the pressing rack is arranged on the pressing surface of the main body plate.

3. The combination lock type detachable lock according to claim 1, characterized in that: The connecting assembly includes a threaded hole and a hand screw, the threaded hole is provided on the upper clamping plate, the lower clamping plate is provided with a locking hole, the hand screw passes through the locking hole and is connected to the threaded hole, so that the upper clamping plate is locked in the clamping position relative to the lower clamping plate.

4. The combination lock type detachable lock according to claim 1, characterized in that: The locking assembly also includes a shell and a lock tongue. The bottom of the shell forms the upper splint. The mechanical password lock is built into the shell. The output end of the mechanical password lock cooperates with the lock tongue. The lock tongue is slidably provided on the shell and has a locking position engaged with the enclosure and a release position engaged with the enclosure relative to the shell. The lock tongue switches between the locking position and the release position under the drive of the mechanical password lock.

5. The combination lock type detachable lock according to claim 4, characterized in that: The mechanical combination lock includes a knob-type combination lock and a toggle member, the toggle member is slidably provided on the housing, the knob-type combination lock is used to lock the sliding of the toggle member or release the lock, the toggle member extends toward the lock tongue to form a toggle column, and the lock tongue is provided with a driving inclined surface corresponding to the toggle column. By sliding the toggle column on the driving inclined surface, the toggle column drives the lock tongue to switch between the locked position and the released position.

6. The combination lock type detachable lock according to claim 4, characterized in that: The shell has a rotating protrusion, the surrounding piece is provided with a rotating hole corresponding to the rotating protrusion, the rotating protrusion is rotatably arranged in the rotating hole, and the surrounding piece has a cover structure.

7. The combination lock type detachable lock according to claim 4, characterized in that: The surrounding piece is provided with a locking hole. When the lock tongue is in the locking position, the lock tongue extends and engages with the locking hole. When the lock tongue is in the unlocking position, the lock tongue withdraws and is unengaged from the locking hole.

8. The combination lock type detachable lock according to claim 6, characterized in that: The enclosure includes a first rod, a second rod and a third rod connected in sequence, the first rod is perpendicular to the second rod, the second rod is perpendicular to the third rod, the free ends of the first rod and the third rod are both provided with the rotating hole, and the middle part of the first rod is connected to the locking tongue.

9. The combination lock type detachable lock according to claim 5, characterized in that: The locking assembly further includes an elastic member, which provides an elastic force. The elastic force causes the locking tongue to always have a tendency to move from the unlocking position to the locking position.

10. The combination lock type detachable lock according to claim 1, characterized in that: The lower clamping plate extends outward to form a bottom supporting plate for accommodating the zipper head.

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