CN220100980U - Composite chain lock - Google Patents
Composite chain lock Download PDFInfo
- Publication number
- CN220100980U CN220100980U CN202320437408.XU CN202320437408U CN220100980U CN 220100980 U CN220100980 U CN 220100980U CN 202320437408 U CN202320437408 U CN 202320437408U CN 220100980 U CN220100980 U CN 220100980U
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- CN
- China
- Prior art keywords
- lock
- pin
- limiting block
- composite chain
- bracket
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- 239000002131 composite material Substances 0.000 title claims abstract description 49
- 230000000694 effects Effects 0.000 claims 1
- 210000003734 kidney Anatomy 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a composite chain lock, and relates to the technical field of chain locks. The composite chain lock includes: a lock head and a lock body; the lock head is connected with the lock body through a chain, the lock head is provided with a plug, and the outer wall of the plug is provided with a pin groove; the lock body includes: the device comprises a bracket, a pin rod, a limiting block, a deflector rod and a motor; the support is provided with a jack, the plug is spliced with the jack, the limiting block is contacted with the pin rod through an inclined plane, a reset spring is arranged between the limiting block and the support, and the reset spring drives the limiting block to push the pin rod into the pin groove, so that the lock head and the lock body are locked; the limiting block is provided with a shifting block and a limiting pin; the shifting lever is overlapped with the shifting block and is driven to rotate by the mechanical lock cylinder; the motor is controlled by the electronic lock cylinder to drive the cam to rotate; the two sets of unlocking components of the composite chain lock share the limiting block to realize the unlocking function, so that the internal parts are simplified, and the production and maintenance cost of the composite chain lock is reduced.
Description
Technical Field
The utility model relates to the technical field of chain locks, in particular to a composite chain lock.
Background
The chain lock is used as a common lock, and mostly adopts a single unlocking mode, but as the requirement of people on the convenience degree of unlocking is higher, a plurality of composite chain locks appear on the market, and unlocking can be performed through a plurality of modes such as a mechanical lock cylinder and an electronic lock cylinder.
However, the current composite chain lock requires at least two unlocking assemblies, and the parts in the lock are redundant, so that the production and maintenance cost is high.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a composite chain lock, which solves the problem of redundancy of components of the composite chain lock.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a composite chain lock, the composite chain lock comprising: a lock head and a lock body;
the lock head is connected with the lock body through a chain, a plug is arranged at the free end of the lock head, and a pin groove is formed in the outer wall of the plug;
the lock body includes: the device comprises a bracket, a pin rod, a limiting block, a deflector rod and a motor;
the support is provided with a jack corresponding to the plug, the plug is spliced with the jack, and the pin rod is in sliding connection with the support along the radial direction of the jack;
the limiting block is in sliding connection with the bracket along the axial direction of the jack, the limiting block is provided with an inclined plane corresponding to the pin rod, the limiting block is in contact with the pin rod through the inclined plane, a reset spring is arranged between the limiting block and the bracket, and the reset spring drives the limiting block to push the pin rod into the pin groove so as to lock the lock head and the lock body; the limiting block is contacted with the pin rod through the bevel slot, and when the limiting block is driven, the pin rod is driven to leave the locking position through the bevel slot, so that the lock head is unlocked.
The limiting block is provided with a shifting block and a limiting pin;
the shifting lever is overlapped with the shifting block and is driven to rotate by the mechanical lock cylinder;
the motor is characterized in that a cam is arranged on an output shaft of the motor, the limiting pin is overlapped with a downward driving surface of the cam, and the motor controls the driving cam to rotate through the electronic lock cylinder.
Preferably, the bracket is provided with a kidney-shaped groove corresponding to the pin rod, and one end of the pin rod slides in the kidney-shaped groove.
Preferably, a sliding rail is arranged in the kidney-shaped groove, a sliding groove corresponding to the sliding rail is formed in one end of the pin rod accommodated in the kidney-shaped groove, and the sliding rail is in sliding connection with the sliding groove.
Preferably, the limiting block is provided with a bevel slot corresponding to the pin rod, one end of the pin rod, which is far away from the kidney-shaped slot, slides in the bevel slot, and the pin rod leaves the locking position under the action of the bevel slot in the process that the limiting block is driven by unlocking, so that the lock head is unlocked.
Preferably, the deflector rod and the motor are both arranged on the bracket.
Preferably, the support is sleeved with a lock shell, and the lock shell is fixed with the support through screws.
Preferably, the lock shell is provided with a lock hole, and the lock hole is aligned with the mechanical lock cylinder.
(III) beneficial effects
The utility model provides a composite chain lock. Compared with the prior art, the device comprises the following components
The beneficial effects are that:
in the present utility model, the composite chain lock includes: a lock head and a lock body; the lock head is connected with the lock body through a chain, the free end of the lock head is provided with a plug, and the outer wall of the plug is provided with an annular pin groove; the lock body includes: the device comprises a bracket, a pin rod, a limiting block, a deflector rod and a motor; the support is provided with a jack corresponding to the plug, the plug is spliced with the jack, and the pin rod is in sliding connection with the support along the radial direction of the jack; the limiting block is in sliding connection with the bracket along the axial direction of the jack, the limiting block is provided with an inclined plane corresponding to the pin rod, the limiting block is in contact with the pin rod through the inclined plane, a reset spring is arranged between the limiting block and the bracket, and the reset spring drives the limiting block to push the pin rod into the pin groove, so that the lock head and the lock body are locked; the limiting block is provided with a shifting block and a limiting pin; the shifting rod is overlapped with the shifting block, the shifting rod is driven to rotate through the mechanical lock cylinder, and the lower shifting limiting block releases the lock pin rod to realize unlocking of the composite chain lock; the output shaft of the motor is provided with a cam, the limiting pin is overlapped with a downward driving surface of the cam, the motor controls the driving cam to rotate through the electronic lock cylinder, and the locking pin rod is unlocked by pulling down the limiting block, so that unlocking of the composite chain lock is realized; the two sets of unlocking components of the composite chain lock share the limiting block to realize the unlocking function, so that the internal parts are simplified, and the production and maintenance cost of the composite chain lock is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a composite chain lock in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating the assembly of the internal components of the composite chain lock according to the present utility model;
FIG. 3 is a schematic view of an assembled part of a composite chain lock according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating the overlapping of the cam and the limiting block according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a composite chain lock according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model solves the problem of redundancy of parts of the composite chain lock by providing the composite chain lock.
The technical scheme in the embodiment of the utility model aims to solve the technical problems, and the overall thought is as follows:
in an embodiment of the present utility model, the composite chain lock includes: a lock head and a lock body; the lock head is connected with the lock body through a chain, the free end of the lock head is provided with a plug, and the outer wall of the plug is provided with an annular pin groove; the lock body includes: the device comprises a bracket, a pin rod, a limiting block, a deflector rod and a motor; the support is provided with a jack corresponding to the plug, the plug is spliced with the jack, and the pin rod is in sliding connection with the support along the radial direction of the jack; the limiting block is in sliding connection with the bracket along the axial direction of the jack, the limiting block is provided with an inclined plane corresponding to the pin rod, the limiting block is in contact with the pin rod through the inclined plane, a reset spring is arranged between the limiting block and the bracket, and the reset spring drives the limiting block to push the pin rod into the pin groove, so that the lock head and the lock body are locked; the limiting block is provided with a shifting block and a limiting pin; the shifting rod is overlapped with the shifting block, the shifting rod is driven to rotate through the mechanical lock cylinder, and the lower shifting limiting block releases the lock pin rod to realize unlocking of the composite chain lock; the output shaft of the motor is provided with a cam, the limiting pin is overlapped with a downward driving surface of the cam, the motor controls the driving cam to rotate through the electronic lock cylinder, and the locking pin rod is unlocked by pulling down the limiting block, so that unlocking of the composite chain lock is realized; the two sets of unlocking components of the composite chain lock share the limiting block to realize the unlocking function, so that the internal parts are simplified, and the production and maintenance cost of the composite chain lock is reduced.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
as shown in fig. 1 to 5, the present utility model provides a composite chain lock including: a lock head 10 and a lock body 20;
the lock head 10 is connected with the lock body 20 through a chain, a plug 11 is arranged at the free end of the lock head 10, and an annular pin groove 12 is formed in the outer wall of the plug 11;
the lock body 20 includes: the device comprises a bracket 21, a pin rod 22, a limiting block 30, a deflector rod 40 and a motor 50;
the support 21 is provided with a jack 23 corresponding to the plug 11, the plug 11 is spliced with the jack 23, and the pin rod 22 is slidably connected with the support 21 along the radial direction of the jack 23;
the limiting block 30 is slidably connected with the bracket 21 along the axial direction of the insertion hole 23, the limiting block 30 is provided with an inclined surface 31 corresponding to the pin 22, the limiting block 30 is contacted with the pin 22 through the inclined surface 31, a reset spring 32 is arranged between the limiting block 30 and the bracket 21, and the reset spring 32 drives the limiting block 30 to push the pin 22 into the pin groove 12, so that the lock head 10 and the lock body 20 are locked;
the limiting block 30 is provided with a shifting block 33 and a limiting pin 34;
the shifting lever 40 is overlapped with the shifting block 33, the shifting lever 40 is driven to rotate through a mechanical lock cylinder, and the lower shifting limiting block 30 releases the locking pin rod 22 to realize unlocking of the composite chain lock;
the output shaft of the motor 50 is provided with a cam 51, the limiting pin 34 is overlapped with a downward driving surface of the cam 51, the motor 50 controls the cam 51 to rotate through the electronic lock cylinder, and the limiting block 30 is pulled down to unlock the lock pin rod 22, so that unlocking of the composite chain lock is realized.
The two sets of unlocking components of the composite chain lock share the limiting block 30 to realize the unlocking function, so that the internal parts are simplified, and the production and maintenance cost of the composite chain lock is reduced.
As shown in fig. 3, the bracket 21 is provided with a kidney-shaped groove corresponding to the pin 22, and one end of the pin 22 slides in the kidney-shaped groove to limit the sliding direction of the pin 22.
As shown in fig. 3, a sliding rail is disposed in the kidney-shaped groove, and a sliding groove corresponding to the sliding rail is disposed at one end of the pin 22 accommodated in the kidney-shaped groove, and the sliding rail is slidably connected with the sliding groove, so as to further limit the sliding direction of the pin 22.
As shown in fig. 4, the limiting block 30 is provided with a bevel slot 35 corresponding to the pin 22, one end of the pin 22 away from the kidney-shaped slot slides in the bevel slot 35, and during the unlocking driving process of the limiting block 30, the pin 22 slides out of the pin slot 12 from the locking position under the action of the bevel slot 35, so as to unlock the composite chain lock.
As shown in fig. 1 to 3, the lever 40 and the motor 50 are both mounted on the bracket 21.
As shown in fig. 1, 2 and 5, the bracket 21 is sleeved with a lock housing 60, and the lock housing 60 and the bracket 21 are fixed by screws.
As shown in fig. 5, the lock housing 60 is provided with a lock hole 61, and the lock hole 61 is aligned with the mechanical lock core, so as to facilitate the insertion of a mechanical key.
In summary, compared with the prior art, the utility model has the following beneficial effects:
in an embodiment of the present utility model, the composite chain lock includes: a lock head and a lock body; the lock head is connected with the lock body through a chain, the free end of the lock head is provided with a plug, and the outer wall of the plug is provided with an annular pin groove; the lock body includes: the device comprises a bracket, a pin rod, a limiting block, a deflector rod and a motor; the support is provided with a jack corresponding to the plug, the plug is spliced with the jack, and the pin rod is in sliding connection with the support along the radial direction of the jack; the limiting block is in sliding connection with the bracket along the axial direction of the jack, the limiting block is provided with an inclined plane corresponding to the pin rod, the limiting block is in contact with the pin rod through the inclined plane, a reset spring is arranged between the limiting block and the bracket, and the reset spring drives the limiting block to push the pin rod into the pin groove, so that the lock head and the lock body are locked; the limiting block is provided with a shifting block and a limiting pin; the shifting rod is overlapped with the shifting block, the shifting rod is driven to rotate through the mechanical lock cylinder, and the lower shifting limiting block releases the lock pin rod to realize unlocking of the composite chain lock; the output shaft of the motor is provided with a cam, the limiting pin is overlapped with a downward driving surface of the cam, the motor controls the driving cam to rotate through the electronic lock cylinder, and the locking pin rod is unlocked by pulling down the limiting block, so that unlocking of the composite chain lock is realized; the two sets of unlocking components of the composite chain lock share the limiting block to realize the unlocking function, so that the internal parts are simplified, and the production and maintenance cost of the composite chain lock is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A composite chain lock, the composite chain lock comprising: a lock head (10) and a lock body (20);
the lock head (10) is connected with the lock body (20) through a chain, a plug (11) is arranged at the free end of the lock head (10), and a pin groove (12) is formed in the outer wall of the plug (11);
the lock body (20) includes: a bracket (21), a pin rod (22), a limiting block (30), a deflector rod (40) and a motor (50);
the support (21) is provided with a jack (23) corresponding to the plug (11), the plug (11) is spliced with the jack (23), and the pin rod (22) is slidably connected with the support (21) along the radial direction of the jack (23);
the limiting block (30) is slidably connected with the bracket (21) along the axial direction of the jack (23), the limiting block (30) is provided with an inclined surface (31) corresponding to the pin rod (22), the limiting block (30) is contacted with the pin rod (22) through the inclined surface (31), a return spring (32) is arranged between the limiting block (30) and the bracket (21), and the return spring (32) drives the limiting block (30) to push the pin rod (22) into the pin groove (12), so that the lock head (10) and the lock body (20) are locked;
the limiting block (30) is provided with a shifting block (33) and a limiting pin (34);
the shifting lever (40) is overlapped with the shifting block (33), and the shifting lever (40) is driven to rotate through a mechanical lock cylinder;
the output shaft of the motor (50) is provided with a cam (51), the limiting pin (34) is overlapped with a downward driving surface of the cam (51), and the motor (50) controls the driving cam (51) to rotate through the electronic lock cylinder.
2. A composite chain lock according to claim 1, wherein the bracket (21) is provided with a kidney-shaped groove corresponding to the pin (22), one end of the pin (22) sliding in the kidney-shaped groove.
3. The composite chain lock according to claim 2, wherein a sliding rail is arranged in the kidney-shaped groove, a sliding groove corresponding to the sliding rail is arranged at one end of the pin rod (22) accommodated in the kidney-shaped groove, and the sliding rail is in sliding connection with the sliding groove.
4. A composite chain lock according to claim 2, wherein the limiting block (30) is provided with a bevel slot (35) corresponding to the pin (22), one end of the pin (22) remote from the kidney slot sliding in the bevel slot (35), the pin (22) being moved from the locking position under the effect of the bevel slot (35) during the unlocking of the limiting block (30).
5. A composite chain lock according to claim 1, wherein the lever (40) and the motor (50) are both mounted on a bracket (21).
6. The composite chain lock according to claim 1, wherein the bracket (21) is externally sleeved with a lock housing (60), and the lock housing (60) and the bracket (21) are fixed by screws.
7. The composite chain lock of claim 6, wherein the lock housing (60) is provided with a locking hole (61), the locking hole (61) being aligned with the mechanical lock cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437408.XU CN220100980U (en) | 2023-03-09 | 2023-03-09 | Composite chain lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437408.XU CN220100980U (en) | 2023-03-09 | 2023-03-09 | Composite chain lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100980U true CN220100980U (en) | 2023-11-28 |
Family
ID=88845779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437408.XU Active CN220100980U (en) | 2023-03-09 | 2023-03-09 | Composite chain lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100980U (en) |
-
2023
- 2023-03-09 CN CN202320437408.XU patent/CN220100980U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |