CN220477094U - Stable locking assembly - Google Patents
Stable locking assembly Download PDFInfo
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- CN220477094U CN220477094U CN202322204359.8U CN202322204359U CN220477094U CN 220477094 U CN220477094 U CN 220477094U CN 202322204359 U CN202322204359 U CN 202322204359U CN 220477094 U CN220477094 U CN 220477094U
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- lock
- hook
- locking
- unlocking
- lock hook
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- 230000007246 mechanism Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of locks, in particular to a stable locking assembly, which comprises a first locking hook and a second locking hook which are respectively arranged on two opening and closing sides of a case, wherein the first locking hook and the second locking hook can be locked by buckling and separated for unlocking, and the first locking hook is movably arranged on a lock shell, and is characterized in that: the first lock hook is provided with a first elastic piece so that the first lock hook keeps unlocking trend; the lock shell is provided with a locking piece, the first lock hook is provided with a linkage part, so that when the case is closed, the second lock hook overcomes the acting force of the first elastic piece and abuts against the linkage part to drive the first lock hook to move, the first lock hook and the second lock hook are mutually buckled, and the locking piece is driven to a locking state for limiting the rotation of the first lock hook; the lock shell is provided with an unlocking component, and the external force drives the unlocking component to drive the locking piece to release the limitation of the first locking hook so as to unlock. Compared with the prior art, the first lock hook and the second lock hook are hooked and locked with each other after the case is closed, and the use experience and the safety performance are improved.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a stable locking assembly.
Background
Along with the needs of people in work, travel, business trip and other travel, various bags occupy more and more important positions in the life of people, and people often put some valuables and data into the bags so as to be convenient to carry. Therefore, the safety and theft prevention of the bags are increasingly paid attention to, and the bag locks become indispensable parts in the bags.
In the prior art, a case lock comprises a locking assembly which comprises a first locking hook and a second locking hook which are respectively arranged on two opening and closing sides of the case, and the first locking hook and the second locking hook are mutually buckled and locked. The luggage lock further comprises an operation piece (which can be replaced by a pushing piece, a button, a knob and the like), a locking mechanism and a transmission piece, wherein the locking mechanism is a coded lock, a key lock cylinder or NFC, the limitation of the operation piece can be relieved after the coded lock of the locking mechanism is unlocked or a correct key is inserted to rotate or near-field electric control induction is triggered, the operation piece drives the first lock hook to rotate or slide through the transmission piece, and the locking is relieved with the second lock hook, so that the unlocking is realized.
As disclosed in chinese patent document with publication number CN207749937U, a luggage lock and a luggage, the luggage lock comprises: the device comprises a shell, a driving device, a transmission device, a limiting device, an ejecting device, a lock hook, a control device and an auxiliary locking device; the control device controls the driving device to push the transmission device to move according to the Bluetooth unlocking signal or the fingerprint unlocking signal, so that the transmission device drives the limiting device to be far away from the lock hook until the limiting device unlocks the lock hook, and at the moment, the ejecting device ejects the lock hook and limits the limiting device; the auxiliary locking device is connected with the limiting device and is compressed along with the movement of the transmission device, and when the lock hook is pressed down to the pop-up device to unlock and limit the limiting device, the auxiliary locking device pushes the limiting device to move towards the lock hook until the limiting device locks the lock hook. Because realize opening of case and bag lock through bluetooth signal or fingerprint signal, need not the user keep in mind the password, in addition, when this case and bag lock was applied to case and bag, the user just can open the case and bag through bluetooth signal or fingerprint signal, need not keep in mind the case and bag password. The lock is unlocked by NFC near field induction.
The coded lock disclosed in chinese patent document with publication number CN205012764U comprises a central control lock, a first side lock and a second side lock, wherein the first side lock is arranged at two ends of the central control lock, the first side lock and the second side lock are in transmission control through a rotating block and a steel wire rope, the central control lock controls the opening and closing of the first side lock and the second side lock through a central control transmission mechanism in the central control lock, wherein the first lock catch of the central control lock, the first side lock catch of the first side lock and the second lock catch of the second side lock are fixed on a frame on one opening and closing side of the box, and the first lock catch of the first side lock catch and the second lock catch of the second side lock are fixed on a frame on the other opening and closing side of the box.
From the above, various case locks are all separated from the locking assembly, some are matched with the zipper by the lock hook, and other are matched with the two groups of lock hooks, so that two types of structures matched with the two groups of lock hooks exist in the prior art:
the first is: the first lock hook is elastically and movably installed, the forward buckling trend is kept, the second lock hook is inserted when the case is closed, the second lock hook pushes the first lock hook to reversely give way, and after the second lock hook is inserted in place, the first lock hook is positively reset to be buckled, so that locking is realized; when unlocking, the transmission piece forcedly drives the first lock hook to reversely stagger with the second lock hook to realize unlocking; the first lock hook with the structure keeps locking through the spring, the first lock hook must leave a movable space, and under the condition of violent shaking (shipping process) or heavy falling and knocking, the first lock hook can easily overcome the elasticity passively to move and unlock, so that the safety performance is insufficient.
The second is: the forward locking and the reverse unlocking movement of the first lock hook are realized through pushing, namely, the first lock hook is in an unlocking state when the pushing is in an unlocking position, and is in a locking state when the pushing is in a locking position, and the use process is as follows: the manual operation pushing is in an unlocking position, the first lock hook is opened and is in an unlocking posture, two opening and closing sides of the case are closed, the second lock hook is inserted, and the manual operation pushing is in an upper locking position, and meanwhile the first lock hook is driven to realize locking. There are problems: although the first lock hook is forced to limit by pushing, the first lock hook is not easy to unlock by external force after being locked smoothly; but push and be in the unlocking position, after two opening and shutting sides of case and bag are closed, first latch hook can not automatic lock second latch hook, and the user can't confirm whether two latch hooks are hooked, perhaps two latch hooks receive repulsion and are difficult to catch each other when case and bag is full of thing and swell, exist some or all latch hooks and do not have the uncertainty of locking each other, security performance is low and the operation is inconvenient, use experience is poor.
Disclosure of Invention
The present utility model provides a stable locking assembly, which solves the above technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a firm closure subassembly, including installing respectively in the first latch hook and the second latch hook of two sides that open and shut of case and bag, both can lock and separate the unblanking mutually by the looks lock, first latch hook movably installs on the lock shell, characterized by: the first lock hook is provided with a first elastic piece so that the first lock hook keeps unlocking trend;
the lock shell is provided with a locking piece, the first lock hook is provided with a linkage part, so that when the case is closed, the second lock hook overcomes the acting force of the first elastic piece and abuts against the linkage part to drive the first lock hook to move, the first lock hook and the second lock hook are mutually buckled, and the locking piece is driven to a locking state for limiting the rotation of the first lock hook;
the lock shell is provided with an unlocking component, and the external force drives the unlocking component to drive the locking piece to release the limitation of the first locking hook so as to unlock.
Specifically, the linkage part is a protruding structure integrally formed on the first latch hook.
Specifically, the locking piece is movably installed in the lock shell, and the locking piece is provided with a second elastic piece, so that the locking piece keeps a trend of being close to the first lock hook, and after the first lock hook is pushed to a mutually buckled position by the second lock hook, the second elastic piece drives the locking piece to automatically limit the first lock hook.
Specifically, the lateral part of first latch hook is provided with spacing arch, and under the locking state, the locking piece withstands spacing arch and restriction first latch hook motion.
Specifically, the first latch hook and the locking piece are both arranged on the lock shell in a swinging way, and the first elastic piece and the second elastic piece are torsion springs.
Specifically, the lock shell is provided with a first blocking part for limiting the swing amplitude of the first lock hook and a second blocking part for limiting the swing amplitude of the locking piece.
Specifically, the unlocking assembly comprises a shifting block and an unlocking block, the unlocking block is slidably arranged on the lock shell, the shifting block is elastically and floatingly arranged on the unlocking block, when the unlocking block positively slides by external force, the shifting block is driven to drive the locking piece to release the limitation on the first lock hook, and the unlocking block floats to avoid the locking piece when reversely resetting.
Specifically, one end of the shifting block is hinged to the lock shell, the shifting block is provided with a third elastic piece which enables the shifting block to keep close to the trend of the locking piece, and the unlocking block is provided with a third blocking portion which limits the rotation range of the shifting block.
Specifically, the shifting block is provided with a barb, the barb comprises a hook body and an inclined back, and when the unlocking block positively slides under external force, the hook body is driven to drive the locking piece; when the unlocking block is reversely reset, the locking piece overcomes the acting force of the third elastic piece to prop against the inclined plane to give way.
Specifically, the unlocking assembly further comprises a transmission piece, and the transmission piece is connected with the unlocking block to drive the unlocking block to slide.
The utility model has the beneficial effects that:
compared with the prior art, the stable locking assembly has the advantages that the second locking hook can be inserted to push the first locking hook to be automatically buckled with each other when the case is closed, and the first locking hook and the second locking hook can be mutually hooked after the case is closed regardless of whether the unlocking assembly is in the unlocking position or the locking position, so that the use experience is improved. In addition, under the condition that the first lock hook and the second lock hook are hooked with each other, the first lock hook is automatically locked by the locking piece, and the locking is achieved without waiting for manual operation of a user, so that the safety performance is further improved.
Drawings
Fig. 1 is a schematic structural view of a stable locking assembly in an embodiment.
Fig. 2 is a schematic view of the internal structure of a stable locking assembly according to an embodiment, in a locked state.
Fig. 3 is a schematic view of an internal structure of a stable locking assembly according to an embodiment, in an unlocked state.
Fig. 4 is a schematic view of a first latch hook in an embodiment.
FIG. 5 is a schematic view of the locking assembly of the embodiment in three states, the first being the locked state, with the unlocking assembly in the initial position, in the direction of the outline arrow; the second figure is an unlocking state, the unlocking component just jacks the locking piece open, and the first lock hook rotates to unlock; the third figure shows the first shackle and latch member in a locked state with the opening group assembly in an unlocked position.
Reference numerals:
the first lock hook 1, the limiting bulge 11 and the linkage part 12;
a second latch hook 2;
a lock case 3, a first blocking portion 31, a second blocking portion 32;
a locking member 4;
unlocking component 5, shifting block 51, barb 511, hook 5111, inclined back 5112, unlocking block 52, third blocking portion 521, and transmission piece 53.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
The stable locking assembly of this embodiment, as shown in fig. 1 to 5, includes a first locking hook 1 and a second locking hook 2 respectively mounted on two open and close sides of a case, where the two locking hooks can be locked by buckling and unlocked separately, the first locking hook 1 is rotatably (swing within a certain range) mounted on the lock housing 3, and a first elastic member (torsion spring) is disposed in the middle of the first locking hook 1, so that the first locking hook 1 keeps an unlocking trend, that is, rotates counterclockwise in fig. 2.
The lock housing 3 is provided with a locking member 4, the middle part of the locking member 4 is rotatably connected to the lock housing 3, and the locking member 4 is provided with a second elastic member (torsion spring) which keeps the locking member 4 in a tendency to approach the first shackle 1, i.e. to rotate clockwise in fig. 2. The side portion of the first latch hook 1 is provided with a limiting protrusion 11, as shown in fig. 3, in an unlocking state, the end portion of the locking member 4 leaves a rotating track of the limiting protrusion 11, as shown in fig. 2, in a locking state, the locking member 4 abuts against the limiting protrusion 11 to limit the rotation of the first latch hook 1.
In this embodiment, the first latch hook 1 is provided with a linkage portion 12, and when the case is closed, the second latch hook 2 overcomes the force of the first elastic member to push against the linkage portion 12 to drive the first latch hook 1 to rotate, so that the first latch hook 1 and the second latch hook 2 are buckled with each other, and the locking member 4 is driven to a locking state for limiting the rotation of the first latch hook 1. Obviously, after the first latch hook 1 is pushed to the mutually buckled position by the second latch hook 2, the second elastic piece drives the automatic abutting limiting protrusion 11 to limit the reverse rotation of the first latch hook 1, so that the locking is realized. The linkage part 12 is integrally formed in the protruding structure of the first latch hook 1, and in practice, the linkage part 12 may be in other forms, so long as the second latch hook 2 can be matched to drive the first latch hook 1 to be mutually buckled when the case is closed.
In the present embodiment, the lock case 3 is provided with a first blocking portion 31 that limits the swing amplitude of the first latch hook 1 and a second blocking portion 32 that limits the swing amplitude of the locking member 4, so that the first latch hook 1 and the locking member 4 swing within a preset range.
In this embodiment, the lock housing 3 is provided with an unlocking component 5, and the external force drives the unlocking component 5 to drive the locking piece to release the restriction on the first locking hook 1 so as to unlock. Specifically, the unlocking assembly 5 includes a shifting block 51, an unlocking block 52 and a transmission member 53, the unlocking block 52 is slidably mounted on the lock case 3, the transmission member 53 is connected with the unlocking block 52 to drive the unlocking block 52 to slide, and the transmission member 53 is a steel rope, which is identical to the transmission disclosed in the literature cited in the background art, and is not described in detail herein. One end of the shifting block 51 is hinged to the lock housing 3, the shifting block 51 is provided with a third elastic member (preferably a compression spring, the shifting block 51 is jacked upwards, and a torsion spring actually installed on the hinge shaft can be used instead), the shifting block 51 keeps approaching to the trend of the locking member 4, the shifting block is elastically and floatingly installed on the unlocking block 52, the unlocking block 52 is provided with a third blocking portion 521 limiting the rotation range of the shifting block 51, and the shifting block 51 keeps the position shown in fig. 2 under the interaction of the third elastic member and the third blocking portion 521. When the transmission piece 53 and the unlocking piece 52 slide forward by external force, the shifting block 51 is driven to drive the locking piece 4 to rotate reversely to release the limitation on the first lock hook 1, and the unlocking piece 52 floats to avoid the locking piece 4 when reset reversely. It can be seen that the unlocking component 5 of this example only realizes unlocking unidirectionally, does not play a role in locking, and realizes the effect of independent separation of locking and unlocking. The unlocking assembly 5 is changed into a similar one-way unlocking structure in practice, so that the basic purpose that the unlocking assembly can be locked at the unlocking position can be realized.
Specifically, the poking block 51 is provided with a barb 511, the barb 511 comprises a hook 5111 and an inclined back 5112, and when the unlocking block 52 positively slides under external force, the hook 5111 is driven to drive the locking piece 4; when the unlocking block 52 is reversely reset, the locking piece 4 overcomes the acting force of the third elastic piece to prop against the inclined surface to give way, and the inclined surface plays a good guiding role.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a firm closure subassembly, includes and installs respectively in the first latch hook and the second latch hook of two sides that open and shut of case and bag, and both can lock and separate the unblanking mutually, and first latch hook movably installs on the lock shell, characterized by: the first lock hook is provided with a first elastic piece so that the first lock hook keeps unlocking trend;
the lock shell is provided with a locking piece, the first lock hook is provided with a linkage part, so that when the case is closed, the second lock hook overcomes the acting force of the first elastic piece and abuts against the linkage part to drive the first lock hook to move, the first lock hook and the second lock hook are mutually buckled, and the locking piece is driven to a locking state for limiting the rotation of the first lock hook;
the lock shell is provided with an unlocking component, and the external force drives the unlocking component to drive the locking piece to release the limitation of the first locking hook so as to unlock.
2. A secure closure assembly as defined in claim 1 wherein: the linkage part is a protruding structure integrally formed on the first lock hook.
3. A secure closure assembly as defined in claim 1 wherein: the locking piece is movably arranged on the lock shell, the locking piece is provided with a second elastic piece, the second elastic piece enables the locking piece to keep close to the trend of the first lock hook, and after the first lock hook is pushed to the mutually buckled position by the second lock hook, the second elastic piece drives the locking piece to automatically limit the first lock hook.
4. A secure closure assembly as defined in claim 3 wherein: the side part of the first lock hook is provided with a limiting protrusion, and in the locking state, the locking piece props against the limiting protrusion to limit the movement of the first lock hook.
5. A secure closure assembly as defined in claim 3 wherein: the first lock hook and the locking piece are both arranged on the lock shell in a swinging way, and the first elastic piece and the second elastic piece are torsion springs.
6. A secure closure assembly as defined in claim 5 wherein: the lock shell is provided with a first blocking part for limiting the swing amplitude of the first lock hook and a second blocking part for limiting the swing amplitude of the locking piece.
7. A secure closure assembly according to claim 1 or 5, wherein: the unlocking assembly comprises a shifting block and an unlocking block, the unlocking block is slidably arranged on the lock shell, the shifting block is elastically and floatingly arranged on the unlocking block, when the unlocking block positively slides by external force, the shifting block is driven to drive the locking piece to release the limitation on the first lock hook, and the unlocking block floats to avoid the locking piece when reversely resetting.
8. A secure closure assembly as defined in claim 7 wherein: one end of the shifting block is hinged to the lock shell, the shifting block is provided with a third elastic piece which enables the shifting block to keep close to the trend of the locking piece, and the unlocking block is provided with a third blocking portion which limits the rotation range of the shifting block.
9. A secure closure assembly as defined in claim 8 wherein: the poking block is provided with a barb, the barb comprises a hook body and an inclined back, and when the unlocking block positively slides under external force, the hook body is driven to drive the locking piece; when the unlocking block is reversely reset, the locking piece overcomes the acting force of the third elastic piece to prop against the inclined plane to give way.
10. A secure closure assembly as defined in claim 7 wherein: the unlocking assembly further comprises a transmission piece, and the transmission piece is connected with the unlocking block to drive the unlocking block to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204359.8U CN220477094U (en) | 2023-08-16 | 2023-08-16 | Stable locking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204359.8U CN220477094U (en) | 2023-08-16 | 2023-08-16 | Stable locking assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220477094U true CN220477094U (en) | 2024-02-13 |
Family
ID=89841202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204359.8U Active CN220477094U (en) | 2023-08-16 | 2023-08-16 | Stable locking assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220477094U (en) |
-
2023
- 2023-08-16 CN CN202322204359.8U patent/CN220477094U/en active Active
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