CN218438765U - Thin type puzzle lock - Google Patents
Thin type puzzle lock Download PDFInfo
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- CN218438765U CN218438765U CN202222547245.9U CN202222547245U CN218438765U CN 218438765 U CN218438765 U CN 218438765U CN 202222547245 U CN202222547245 U CN 202222547245U CN 218438765 U CN218438765 U CN 218438765U
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- lock
- hook
- locking
- push button
- block
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Abstract
The utility model relates to the technical field of locks, in particular to a thin coded lock, which comprises a lock shell, a lock hook, a push button, a lock block and a coded mechanism, wherein the lock hook is rotatably arranged on the lock shell, the lock block is movably arranged in the lock shell to limit the rotation of the lock hook, the push button slidably penetrates into the lock shell, and the coded mechanism limits the push button movement; after the password mechanism inputs the correct password, the constraint on the push button can be removed, and the push button moves to drive the locking block to remove the constraint on the locking hook so as to unlock. The locking block is positioned at the side of the locking hook, the locking block is provided with a abdicating groove, and the back of the locking hook is provided with a limiting bulge; in a locking state, the limiting bulge staggers the abdicating groove to limit the rotation of the lock hook; under the unlocking state, the abdicating groove is aligned with the limiting bulge to give out a rotating space for the lock hook. Compare in the chucking structure of prior art latch hook bottom, the latch hook of this trick lock has reduced the festival section of original locking groove in thickness direction, consequently takes up space littleer, and the lock shell of being convenient for is made thinner, satisfies the installation requirement of slim trick lock.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to slim trick lock.
Background
A combination lock is a lock opened by a combination, and is commonly used in various industries including suitcases due to convenience, and the combination lock for the suitcases is also called a suitcase combination lock.
The lock hook of the code lock for locking the zipper is generally arranged in a lock shell in a sliding or rotating way, and the lock hook can move transversely or rotate after a correct code is input or a key is inserted so as to release the restraint of the zipper and unlock the zipper. For the lock hook which is rotatably installed, such as the structure disclosed in chinese patent publication No. CN211173475U or CN110230439A, the lock hook is rotatably installed on the lock case, the bayonet of the lock hook faces horizontally to lock the zipper, and the zipper can be disengaged when the bayonet of the lock hook faces upward. The locking hook is provided with a locking groove and a hook torsion spring for elastically keeping the locking hook in a posture, a clamping part of the check block is embedded into the locking groove to prevent the locking hook from rotating to lock, and the clamping part of the check block is separated from the locking groove to release the limitation of the locking hook to unlock.
The locking groove of current latch hook sets up in the bottom of latch hook, and the bottom of latch hook occupies great space like this, and the lock shell then need correspond to be done than thickly just can hold the latch hook, can't satisfy the thinner demand of lock shell.
Disclosure of Invention
There is above-mentioned technical problem to prior art, the utility model provides a slim trick lock.
In order to achieve the above object, the utility model provides a following technical scheme:
the thin type coded lock comprises a lock shell, a lock hook, a push button, a lock block and a coded mechanism, wherein the lock hook is rotatably arranged on the lock shell, the lock block is movably arranged in the lock shell to limit the lock hook to rotate, the push button slidably penetrates into the lock shell, and the coded mechanism limits the push button to move; after the password mechanism inputs the correct password, the constraint on the push button can be removed, and the push button moves to drive the locking block to remove the constraint on the locking hook so as to unlock, which is characterized in that: the locking block is positioned at the side of the locking hook, the locking block is provided with a abdicating groove, and the back of the locking hook is provided with a limiting bulge; in a locking state, the limiting protrusion is staggered with the abdicating groove to limit the rotation of the locking hook; under the unlocking state, the abdicating groove is aligned with the limiting bulge to give out a rotating space for the lock hook.
Specifically, the code mechanism comprises a code wheel group, a supporting plate and a limiting block, the limiting block is rotatably arranged in the lock shell, and the limiting block abuts against the push button to limit the movement of the limiting block; after the password wheel set inputs correct passwords, the supporting plate can automatically move transversely to push the limiting block to rotate so as to remove the limitation on the push button; the section of the push button penetrating into the lock shell is positioned between the code wheel group and the lock block.
Specifically, the side part of the push button is provided with a wedge-shaped groove, the locking block is provided with a V-shaped wedge-shaped protrusion embedded into the wedge-shaped groove, the wedge-shaped protrusion is matched with the groove wall of the wedge-shaped groove in the unlocking process, and the locking block slides in the direction perpendicular to the push button moving direction.
Specifically, the stopper is equipped with the lock portion that is used for supporting tightly to push away to turn round and the unlocking portion that supplies the layer board to promote including the installation axle, around the circumference of installation axle being the V-arrangement.
Specifically, a key assembly is further arranged in the lock shell and comprises a lock core, a rotating piece and a transmission rod, the transmission rod and the push button are arranged in parallel, and the transmission rod is also provided with a wedge-shaped groove for embedding the wedge-shaped protrusion of the lock hook; the rotating piece is linked with the lock core and is connected with the transmission rod;
when the key assembly is unlocked, the unlocking key is inserted and drives the lock core to rotate, the lock core drives the rotating piece to rotate, and the rotating piece drives the transmission rod to move so as to drive the lock block to slide in the direction perpendicular to the moving direction of the transmission rod.
Specifically, the transmission rod and the section of the push button penetrating into the lock shell are arranged close to each other up and down.
Specifically, the number of the lock hooks and the number of the lock blocks are two respectively.
The utility model has the advantages that:
the utility model discloses a slim trick lock, the spacing arch of latch hook sets up in its back, and the locking piece is located the latch hook side, compares in the chucking structure of prior art latch hook bottom, and the latch hook of this trick lock has reduced the festival section in original locking groove in thickness direction, and consequently occupation space is littleer, and the lock shell of being convenient for is done thinly, satisfies the installation requirement of slim trick lock.
Drawings
Fig. 1 is a schematic structural diagram of a thin combination lock in an embodiment.
Fig. 2 is a schematic structural diagram of a thin combination lock in an embodiment after a partial lock case is hidden.
Fig. 3 is a schematic structural diagram of a thin combination lock according to an embodiment after a lock case is hidden.
Fig. 4 is a schematic structural diagram of the latch hook in the embodiment.
Reference numerals:
a lock case 1;
the lock hook 2, the support shaft 21 and the limiting bulge 22;
the locking block 4, the abdicating groove 41 and the wedge-shaped protrusion 42;
the cipher mechanism 5, the cipher wheel set 51, the supporting plate 52, the limiting block 53, the mounting shaft 531, the locking part 532 and the unlocking part 533;
key assembly 6, lock core 61, rotary member 62, transfer bar 63.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
A slim trick lock of this embodiment, as shown in fig. 1 to 4, including lock shell 1, latch hook 2, push button 3, locking piece 4 and trick mechanism 5, the quantity of latch hook 2 and locking piece 4 is two respectively, and each latch hook 2 both sides are installed in lock shell 1 rotationally via a back shaft 21, and latch hook 2 is equipped with the torsional spring, makes latch hook 2 keep the tendency of back pivoted, and the back of latch hook 2 is equipped with spacing arch 22, and the so-called back is the bayonet socket direction of latch hook 2, and for the example of fig. 4 the bayonet socket is towards the right, and spacing arch 22 is located the upper left corner. The lock piece 4 is installed in order to restrict the latch hook 2 rotation in the lock shell 1 slidable, and the lock piece 4 is located the side of latch hook 2, and the lock piece 4 is equipped with the groove of stepping down 41, and the lock piece 4 is equipped with pressure spring for the groove of stepping down 41 of lock piece 4 keeps staggering the trend of spacing arch 22, and under the state of locking, spacing arch 22 staggers the groove of stepping down 41 and restrict latch hook 2 and rotate.
The push button 3 is slidably inserted into the lock shell 1, and the push button 3 is provided with a pressure spring so that the push button 3 is kept partially exposed out of the lock shell 1. The password mechanism 5 limits the push button 3 to move, after the password mechanism 5 inputs a correct password, the restriction on the push button 3 can be removed, the push button 3 moves to drive the locking block 4 to move, the abdicating groove 41 is aligned, the limiting bulge 22 gives the locking hook 2 an abdicating rotating space, and the spring drives the lock catch to rotate so that the buckle of the spring drives the lock catch to face upwards, so that unlocking is realized.
By last knowing, the spacing no longer sets up in its bottom of latch hook 2, and the spacing arch 22 of latch hook 2 sets up in its back, and locking piece 4 is located latch hook 2 sides, compares in the chucking structure of prior art latch hook 2 bottoms, and the latch hook 2 of this trick lock has reduced the section of original locking groove in lock shell 1 thickness direction, and consequently occupation space is littleer, and the lock shell 1 of being convenient for is done thinly, satisfies the installation requirement of slim trick lock.
In this embodiment, the push button 3 drives the locking block 4 to move: the side of the push button 3 is provided with a wedge-shaped groove 31, the locking block 4 is provided with a V-shaped wedge-shaped protrusion 42 embedded in the wedge-shaped groove 31, the wedge-shaped protrusion 42 is matched with the groove wall of the wedge-shaped groove 31 in the unlocking process, and the locking block 4 slides in the direction perpendicular to the moving direction of the push button 3.
In this embodiment, the code mechanism 5 includes a code wheel set 51, a supporting plate 52 and a limiting block 53, the limiting block 53 includes a mounting shaft 531, the limiting block 53 is rotatably mounted in the lock case 1 through the mounting shaft 531, and a locking portion 532 for abutting against the push button 3 and an unlocking portion 533 for pushing the supporting plate 52 are arranged in a V shape around the circumference of the mounting shaft 531. The mounting shaft 531 is fitted with a torsion spring so that the locking portion 532 is held against the push button 3. The blade 52 is able to move in the direction of the movement of the push button 3, the blade 52 being provided with a spring, keeping the blade 52 at potential energy tending to push the unlocking portion 533, but the movement of the blade 52 being limited to the combination wheel set 51. After the password wheel set 51 inputs a correct password, the supporting plate 52 automatically moves transversely to push the limiting block 53 to rotate due to the action of the spring, so that the limitation on the push button 3 is released. The section of the push button 3 penetrating into the lock case 1 is located between the combination wheel group 51 and the lock block 4, so that the layout is more compact. It should be noted that the supporting plate 52 can move transversely after the code is correct, which is a conventional structure of the existing code lock, and will not be described herein.
In this embodiment, a key assembly 6 is further disposed in the lock case 1, the key assembly 6 includes a lock core 61, a rotating member 62 and a transmission rod 63, the transmission rod 63 is disposed in parallel with the push button 3, and the transmission rod 63 is also provided with a wedge-shaped groove for the wedge-shaped protrusion 42 of the lock hook 2 to be inserted into, that is, the transmission rod 63 can drive the lock block 4 to slide and unlock along the vertical direction after sliding; the rotating member 62 is linked with the lock core 61, and the rotating member 62 is connected with the transmission rod 63. When the key assembly 6 is unlocked, the unlocking key is inserted and drives the lock core 61 to rotate, the lock core 61 drives the rotating part 62 to rotate, and the rotating part 62 drives the transmission rod 63 to move so as to drive the locking block 4 to slide in the direction perpendicular to the moving direction of the transmission rod 63. The drive rod 63 and the section of the push button 3 which penetrates into the lock housing 1 are arranged next to one another.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including the connected mode of circuit connection conventional among the adoption prior art, here detailed description no longer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A thin type coded lock comprises a lock shell, a lock hook, a push button, a lock block and a coded mechanism, wherein the lock hook is rotatably arranged on the lock shell, the lock block is movably arranged in the lock shell to limit the lock hook to rotate, the push button slidably penetrates into the lock shell, and the coded mechanism limits the push button to move; after the password mechanism inputs the correct password, the constraint on the push button can be removed, and the push button moves to drive the locking block to remove the constraint on the locking hook so as to unlock, and the password mechanism is characterized in that: the locking block is positioned at the side of the locking hook, the locking block is provided with a abdicating groove, and the back of the locking hook is provided with a limiting bulge; in a locking state, the limiting protrusion is staggered with the abdicating groove to limit the rotation of the locking hook; under the unlocking state, the abdicating groove is aligned with the limiting bulge to give out a rotating space for the lock hook.
2. A low profile combination lock as claimed in claim 1, wherein: the password mechanism comprises a password wheel set, a supporting plate and a limiting block, the limiting block is rotatably arranged in the lock shell, and the limiting block abuts against the push button to limit the movement of the limiting block; after the password wheel set inputs correct passwords, the supporting plate can automatically move transversely to push the limiting block to rotate so as to remove the limitation on the push button; the section of the push button penetrating into the lock shell is positioned between the code wheel group and the lock block.
3. A low profile combination lock as claimed in claim 2, wherein: the side part of pushing the button is provided with a wedge-shaped groove, the locking block is provided with a V-shaped wedge-shaped protrusion embedded into the wedge-shaped groove, the wedge-shaped protrusion is matched with the groove wall of the wedge-shaped groove in the unlocking process, and the locking block slides in the direction perpendicular to the pushing and button moving direction.
4. A low profile combination lock as claimed in claim 2, wherein: the stopper is including installing the axle, is the V-arrangement around the circumference of installing the axle and is equipped with the lock portion that is used for supporting tightly to push away to turn round and the unlocking portion that supplies the layer board to promote.
5. A low profile combination lock as claimed in claim 1, wherein: a key assembly is further arranged in the lock shell and comprises a lock core, a rotating piece and a transmission rod, the transmission rod and the push button are arranged in parallel, and the transmission rod is also provided with a wedge-shaped groove for embedding the wedge-shaped protrusion of the lock hook; the rotating piece is linked with the lock core and is connected with the transmission rod;
when the key assembly is unlocked, the unlocking key is inserted and drives the lock core to rotate, the lock core drives the rotating piece to rotate, and the rotating piece drives the transmission rod to move so as to drive the lock block to slide in the direction perpendicular to the moving direction of the transmission rod.
6. A low profile combination lock as claimed in claim 5, wherein: the transmission rod and the section of the push-button penetrating into the lock shell are arranged close to each other up and down.
7. A low profile combination lock as claimed in claim 1, wherein: the number of the lock hooks and the lock blocks is two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547245.9U CN218438765U (en) | 2022-09-26 | 2022-09-26 | Thin type puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547245.9U CN218438765U (en) | 2022-09-26 | 2022-09-26 | Thin type puzzle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218438765U true CN218438765U (en) | 2023-02-03 |
Family
ID=85083805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222547245.9U Active CN218438765U (en) | 2022-09-26 | 2022-09-26 | Thin type puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218438765U (en) |
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2022
- 2022-09-26 CN CN202222547245.9U patent/CN218438765U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |