CN220849238U - Handcuff type lock - Google Patents
Handcuff type lock Download PDFInfo
- Publication number
- CN220849238U CN220849238U CN202322490822.XU CN202322490822U CN220849238U CN 220849238 U CN220849238 U CN 220849238U CN 202322490822 U CN202322490822 U CN 202322490822U CN 220849238 U CN220849238 U CN 220849238U
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- lock
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- swing position
- fan
- lock tooth
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- 208000002925 dental caries Diseases 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a cuff type lock, which comprises a lock body, a fan beam and a locking mechanism arranged in a lock tooth cavity of the lock body, wherein the fan beam is provided with a fixed end in linkage connection with the lock body and a movable end which can enter the lock tooth cavity and is matched with the locking mechanism to form a locking state, the locking mechanism comprises a lock cylinder and a lock tooth which are arranged in the lock body, the lock cylinder is rotationally arranged in the lock body, when the movable end of the fan beam enters the lock tooth cavity of the lock body, a key matched with the lock cylinder is inserted to drive the lock cylinder to rotate so as to enable the lock cylinder to be in linkage with the lock tooth to lock the fan beam, the lock cylinder is provided with a hinge end rotationally connected with the lock body and a lock tooth part, the movable end of the fan beam is provided with a locking groove which is in plug-in fit with the lock tooth part, one end of the lock cylinder positioned in the lock tooth cavity is in linkage connection with a lock gate, the lock tooth is provided with a first swinging position for locking the fan beam and a second swinging position for unlocking the fan beam, and the lock tooth is more firm, and the lock tooth is difficult to break in deformation.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a cuff type lock.
Background
The existing lockset is mostly a lock with a mechanical structure, unlocking is realized by a key, the handcuff type lock in a locking state is locked by matching the expansion and contraction of lock teeth with grooves or holes of a fan beam, the fan beam is pulled outwards, the lock teeth are relatively large in moment, and at the moment, if a lock cylinder directly abuts against the lock teeth, the lock cylinder is easy to deform, the key is difficult to insert after the lock cylinder is pulled, or the lock cylinder is broken and split.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a handcuff type lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a handcuff formula lock, includes lock body, fan roof beam and sets up the locking mechanical system on the lock body, the fan roof beam has the stiff end of being connected with the lock body linkage and can select to get into the lock body lock tooth intracavity and form the expansion end of locking state with locking mechanical system cooperation, locking mechanical system is including setting up in the lock body lock core and lock tooth, the lock core rotates and sets up in the lock body, after the expansion end of fan roof beam gets into the lock body lock tooth chamber, inserts the key that can drive the lock core rotation with lock core adaptation and make it and lock tooth linkage to fan roof beam lock, the lock tooth has the lock tooth portion that rotates to be connected in the articulated end of lock body and relative articulated end setting, the lock tooth is located the one end linkage of lock tooth intracavity and is connected with the lock gate, and the lock tooth has the first swing position that forms the locking to the fan roof beam and the second swing position that releases the fan roof beam locking, rotates the first swing position and the second swing position that the lock tooth is rotated and drive the lock gate and rotates and make the lock tooth to rotate and lock tooth can switch.
As a preferable technical scheme of the utility model, the movable end of the fan beam is provided with a locking groove which is in plug-in fit with the tooth parts of the locking teeth to form locking.
As a preferable technical scheme of the utility model, one side of the lock tooth facing the lock gate is provided with the matching part, the side wall of the lock gate is provided with the slot for the matching part to enter, when the lock tooth is positioned at the first swing position, the matching part is abutted against the outer wall of the lock gate and is always positioned outside the slot, and when the lock tooth is positioned at the second swing position, the matching part corresponds to the position of the slot and can enter the slot under the action of external force or an elastic component.
As a preferable technical scheme of the utility model, the matching part is provided with a matching inclined plane which is attached to the outer wall of the lock gate, the outer wall of the lock gate is vertically provided with a notch, and the notch forms a slot for the matching part to enter.
As a preferable technical scheme of the utility model, an elastic part for driving the lock teeth to swing towards the direction of the first swing position is arranged in the lock body, the lock teeth can be changed from the first swing position to the second swing position under the action of external force, the lock cylinder is rotated to enable the slot of the lock gate to correspond to the matching part, and when the movable end of the fan beam is pulled out, the matching part is enabled to enter the slot to realize the switching from the first swing position to the second swing position.
As a preferable technical scheme of the utility model, a lock sleeve sleeved outside a lock cylinder is fixedly connected in the lock body, the lock cylinder is rotationally connected in the lock sleeve, and the elastic part is limited between the lock sleeve and the lock teeth.
As a preferable technical scheme of the utility model, the elastic component is a bent metal elastic piece, the metal elastic piece comprises a mounting section, a bending end and an elastic section, the mounting section is propped against the mounting area of the outer wall of the lock sleeve, and the elastic section is propped against the outer wall of the lock tooth.
As a preferable technical scheme of the utility model, the lock tooth part is V-shaped, the lock tooth part and the lock tooth are integrally formed, the lock groove is a V-shaped groove, and the shape of the lock groove is matched with the shape of the lock tooth part.
As a preferable technical scheme of the utility model, the outer end of the lock body is provided with a joint body for connecting with a steel cable.
As a preferable technical scheme of the utility model, the fixed end of the fan beam is fixed with the lock body through the connecting pin, the movable end of the fan beam is arranged towards one side of the lock tooth cavity, the fan beam rotates by taking the connecting pin as an endpoint to enable the movable end to enter or leave the lock tooth cavity, and a closed circular lock hole is formed between the fan beam and the lock body after the movable end of the fan beam enters the lock tooth cavity to be locked.
In summary, the utility model has the following beneficial effects: through setting up wobbling lock tooth for the lock tooth has the first swing position that forms the locking to the fan roof beam and to the second swing position of fan roof beam unblock, can drive the lock brake and rotate after inserting the key with the lock core adaptation, cooperation portion and lock brake outer wall looks butt and cooperation portion are in outside the slot all the time, lock tooth portion is spacing in the locked groove and is avoided fan Liang Tuochu this moment, when the lock brake rotates to slot and cooperation portion correspondence position, outwards pull out the expansion end of fan roof beam and make lock tooth first swing position swing to the second swing position, lock tooth portion can break away from with the locked groove this moment and make the fan roof beam can open, receive outside pulling force and strut by force when the fan roof beam is locked, make the lock tooth have the trend to lock brake swing, act on the lock brake with the moment of partly outwards pulling, lock brake distributes the power to the lock body, avoid the lock core to warp, the condition emergence of unblanking or lock core fracture.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the lock body with portions broken away in accordance with the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the lock teeth, the lock sleeve and the lock cylinder in the utility model;
Fig. 6 is a schematic structural view of an elastic member in the present utility model.
Reference numerals: 1. a lock body; 2. a fan beam; 3. a tooth locking cavity; 4. a locking mechanism; 5. a fixed end; 6. a movable end; 7. a lock core; 8. locking teeth; 9. a hinged end; 10. a lock tooth portion; 11. a locking groove; 12. locking a brake; 13. a mating portion; 14. a slot; 15. matching with the inclined plane; 16. an elastic member; 17. a lock sleeve; 18. a mounting section; 19. bending the end; 20. an elastic section; 21. an installation area; 22. a joint body; 23. and (5) a connecting pin.
Description of the embodiments
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
The handcuff type lock as shown in fig. 1 to 6 comprises a lock body 1, a fan beam 2 and a locking mechanism 4 arranged in a lock tooth cavity 3 of the lock body 1, wherein the fan beam 2 is provided with a fixed end 5 connected with the lock body 1 in a linkage manner and a movable end 6 which can enter the lock tooth cavity 3 selectively to form a locking state in cooperation with the locking mechanism 4, the locking mechanism 4 comprises a lock cylinder 7 and a lock tooth 8 arranged in the lock body 1, the lock cylinder 7 is rotatably arranged in the lock body 1, after the movable end 6 of the fan beam 2 enters the lock tooth cavity 3 of the lock body 1, a key matched with the lock cylinder 7 is inserted to drive the lock cylinder 7 to rotate so as to be in linkage with the lock tooth 8 to lock the fan beam 2, the lock tooth 8 is provided with a lock tooth part 10 which is rotatably connected with a hinge end 9 of the lock body 1 and is arranged opposite to the hinge end 9, one end 6 of the fan beam 2 is provided with a lock groove 11 which is in plug-in cooperation with the lock tooth part 10 to form a locking state, one end of the lock cylinder 7 positioned in the lock tooth cavity 3 is connected with a lock gate 12, and the lock tooth 8 is provided with a first lock tooth 2 and a second lock tooth 8 which can be rotatably driven to swing to a first lock tooth 8 and a second lock tooth 8 which can be in a swing position.
The lock tooth 8 is provided with the cooperation portion 13 towards lock floodgate 12 one side, the slot 14 that supplies cooperation portion 13 to get into is seted up to lock floodgate 12 lateral wall, cooperation portion 13 and lock floodgate 12 outer wall looks butt and cooperation portion 13 are in slot 14 outside all the time when lock tooth 8 is in first swing position, cooperation portion 13 corresponds with slot 14 position and cooperation portion 13 can get into in the slot 14 under external force or elastomeric element 16 effect when lock tooth 8 is in to the second swing position.
The mating portion 13 has a mating inclined plane 15 that is attached to the outer wall of the lock gate 12, and the outer wall of the lock gate 12 is vertically provided with a notch, and the notch forms a slot 14 into which the mating portion 13 enters, in this embodiment, the lock gate 12 has a truncated cone-shaped structure with a smaller top and a larger bottom, and may also have other geometric shapes, and is not limited to the truncated cone shape mentioned in this embodiment.
An elastic part 16 for driving the lock teeth 8 to swing towards the direction of the first swing position is arranged in the lock body 1, the lock teeth 8 can be changed from the first swing position to the second swing position under the action of external force, the lock cylinder 7 is rotated to enable the slot 14 of the lock gate 12 to correspond to the matching part 13, and when the movable end 6 of the fan beam 2 is pulled out, the matching part 13 is enabled to enter the slot 14 to realize the switching from the first swing position to the second swing position.
The lock body 1 is internally and fixedly connected with a lock sleeve 17 sleeved outside the lock cylinder 7, the lock cylinder 7 is rotationally connected in the lock sleeve 17, and the elastic part 16 is limited between the lock sleeve 17 and the lock teeth 8.
The elastic component 16 is a bent metal elastic piece, the metal elastic piece comprises a mounting section 18, a bending end 19 and an elastic section 20, the mounting section 18 is propped against the mounting area 21 of the outer wall of the lock sleeve 17, the elastic section 20 is propped against the outer wall of the lock tooth 8, and of course, any element with elastic restoring force can be adopted for the elastic component 16, such as a spring, a plastic component and the like.
The lock tooth portion 10 is V-shaped, the lock tooth portion 10 and the lock tooth 8 are integrally formed, the lock groove 11 is a V-shaped groove, the shape of the lock groove 11 is matched with that of the lock tooth portion 10, the lock tooth portion 10 is more stable in V-shaped structure and higher in strength, other geometric shapes such as trapezoids and circles can be adopted, the lock tooth portion 10 can be processed according to actual conditions, and the lock tooth portion is not limited to the V-shaped structure provided by the embodiment.
The outer end of the lock body 1 is provided with a joint body 22 for connecting with a steel cable, and the steel cable can be connected for locking a bicycle, or the steel cable cuff type lock can be omitted for independent use, and the lock can be used according to actual conditions.
The fixed end 5 of the sector beam 2 is fixed with the lock body 1 through a connecting pin 23, the movable end 6 of the sector beam 2 is arranged towards one side of the lock tooth cavity 3, the sector beam 2 rotates by taking the connecting pin 23 as an endpoint to enable the movable end 6 to enter or leave the lock tooth cavity 3, and a closed circular lock hole is formed between the sector beam 2 and the lock body after the movable end 6 of the sector beam 2 enters the lock tooth cavity 3 for locking.
Working principle and using flow: through setting up wobbling lock tooth 8 for lock tooth 8 has the first swing position that forms the locking to fan beam 2 and to the second swing position of fan beam 2 unblock, can drive lock gate 12 rotation after inserting the key with lock core 7 adaptation, cooperation portion 13 and lock gate 12 outer wall looks butt and cooperation portion 13 are in slot 14 all the time, lock tooth portion 10 is spacing in locked groove 11 and is avoided fan beam 2 to deviate from this moment, when lock gate 12 rotates to slot 14 and cooperation portion 13 corresponding position, outwards pull out the expansion end 6 of fan beam 2 and make lock tooth 8 first swing position swing to the second swing position, lock tooth portion 10 can break away from with locked groove 11 and make fan beam 2 can open this moment, receive outside pulling force to strut when fan beam 2 is locked, make lock tooth 8 have the trend of swinging to lock gate 12, the moment of pulling a part outwards acts on lock gate 12, lock gate 12 distributes the power to lock body 1, lock core 7 deformation is avoided or the condition emergence of 7 fracture is difficult or 7 is broken.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a handcuff formula lock, includes lock body (1), fan roof beam (2) and sets up locking mechanical system (4) on lock body (1), fan roof beam (2) have stiff end (5) and the optional entering lock body (1) lock tooth chamber (3) that the cooperation forms locked state with locking mechanical system (4), locking mechanical system (4) are including setting up lock core (7) and lock tooth (8) in lock body (1), lock core (7) rotate and set up in lock body (1), after fan roof beam (2) expansion end (6) get into lock body (1) lock tooth chamber (3), insert can drive lock core (7) rotation and make its and lock tooth (8) linkage lock fan roof beam (2), its characterized in that: the lock tooth (8) is provided with a lock tooth part (10) which is rotationally connected to the hinged end (9) of the lock body (1) and is arranged opposite to the hinged end (9), one end of the lock cylinder (7) located in the lock tooth cavity (3) is connected with a lock gate (12) in a linkage mode, the lock tooth (8) is provided with a first swing position for locking the fan beam (2) and a second swing position for unlocking the fan beam (2), and the lock cylinder (7) is rotated to drive the lock gate (12) to rotate so that the first swing position and the second swing position of the lock tooth (8) can be switched.
2. The cuff lock of claim 1, wherein: the movable end (6) of the fan beam (2) is provided with a locking groove (11) which is in plug-in fit with the locking tooth part (10) to form locking.
3. The cuff lock of claim 1, wherein: the lock tooth (8) is provided with cooperation portion (13) towards lock floodgate (12) one side, slot (14) that supplies cooperation portion (13) to get into are offered to lock floodgate (12) lateral wall, when lock tooth (8) are in first swing position cooperation portion (13) and lock floodgate (12) outer wall looks butt and cooperation portion (13) are in slot (14) all the time outside, when lock tooth (8) are in to second swing position cooperation portion (13) and slot (14) position correspond and cooperation portion (13) can get into in slot (14) under external force or elastomeric element (16) effect.
4. A cuff lock according to claim 3, wherein: the matching part (13) is provided with a matching inclined plane (15) attached to the outer wall of the lock gate (12), and a notch is vertically arranged on the outer wall of the lock gate (12) and forms a slot (14) for the matching part (13) to enter.
5. The cuff lock according to claim 3 or 4, wherein: elastic components (16) driving the lock teeth (8) to swing towards the direction of the first swing position are arranged in the lock body (1), the lock teeth (8) can be changed from the first swing position to the second swing position under the action of external force, the lock cylinder (7) is rotated to enable the slot (14) of the lock gate (12) to correspond to the matching part (13), and when the movable end (6) of the fan beam (2) is pulled out outwards, the matching part (13) enters the slot (14) to realize switching from the first swing position to the second swing position.
6. The cuff lock of claim 5, wherein: the lock is characterized in that a lock sleeve (17) sleeved outside the lock cylinder (7) is fixedly connected in the lock body (1), the lock cylinder (7) is rotationally connected in the lock sleeve (17), and the elastic part (16) is limited between the lock sleeve (17) and the lock teeth (8).
7. The cuff lock of claim 6, wherein: the elastic component (16) is a bent metal elastic piece, the metal elastic piece comprises a mounting section (18), a bending end (19) and an elastic section (20), the mounting section (18) is propped against the mounting area (21) of the outer wall of the lock sleeve (17), and the elastic section (20) is propped against the outer wall of the lock tooth (8).
8. The cuff lock of claim 2, wherein: the lock tooth part (10) is V-shaped, the lock tooth part (10) and the lock tooth (8) are integrally formed, the lock groove (11) is a V-shaped groove, and the shape of the lock groove (11) is matched with the shape of the lock tooth part (10).
9. The cuff lock of claim 1, wherein: the outer end of the lock body (1) is provided with a joint body (22) used for being connected with a steel cable.
10. The cuff lock of claim 1, wherein: the fixed end (5) of fan roof beam (2) is fixed through connecting pin (23) with lock body (1), the expansion end (6) of fan roof beam (2) set up towards lock tooth chamber (3) one side, fan roof beam (2) use connecting pin (23) to rotate as the extreme point and make expansion end (6) get into or break away from lock tooth chamber (3), form confined circular lockhole after the expansion end (6) of fan roof beam (2) get into lock tooth chamber (3) locking between fan roof beam (2) and the lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490822.XU CN220849238U (en) | 2023-09-12 | 2023-09-12 | Handcuff type lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322490822.XU CN220849238U (en) | 2023-09-12 | 2023-09-12 | Handcuff type lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849238U true CN220849238U (en) | 2024-04-26 |
Family
ID=90740612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322490822.XU Active CN220849238U (en) | 2023-09-12 | 2023-09-12 | Handcuff type lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849238U (en) |
-
2023
- 2023-09-12 CN CN202322490822.XU patent/CN220849238U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |