CN211647694U - Rotary puzzle lock for suitcase - Google Patents
Rotary puzzle lock for suitcase Download PDFInfo
- Publication number
- CN211647694U CN211647694U CN201922243544.1U CN201922243544U CN211647694U CN 211647694 U CN211647694 U CN 211647694U CN 201922243544 U CN201922243544 U CN 201922243544U CN 211647694 U CN211647694 U CN 211647694U
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Abstract
The utility model relates to a rotation type password case lock, including the lock body mount pad, latch hook and lock body, lock body mount pad and latch hook are installed respectively in case and bag opening both sides, the lock body is rotatory to be installed on the lock body mount pad, the lock body cooperates and passes through the rotational unlocking with latch hook locking, the lock body still is provided with password wheel mechanism, backset chamber and locking piece, the lock body mount pad is provided with the locking groove of joining in marriage with the locking piece card, constitute lock body and the spacing cooperation of lock body mount pad circumference, the backset chamber supplies the opposite direction backset of the relative locking groove of locking piece, password wheel mechanism restricts locking piece backset to the backset intracavity when password is wrong, the locking piece is provided with the operation piece that extends to the lock body outside, the locking piece removes to the backset chamber when the operation. With the adoption of the scheme, the utility model provides an increase of service life's rotation type password case and bag lock.
Description
Technical Field
The utility model relates to a case and bag lock field, concretely relates to rotation type password case and bag lock.
Background
The case lock is a lock accessory arranged on the case, and has the function of locking the closed case, so as to prevent the case from being opened by mistake or articles in the case from being stolen by people.
The application number is 201520976490.9's chinese utility model patent discloses a rotatory case and bag lock, including lock body mount pad, latch hook and lock body, lock body mount pad and latch hook are installed respectively in case and bag opening both sides, and the lock body is rotatory to be installed on the lock body mount pad, and in the latch hook stretched into the lock body from the fore shaft when case and bag were closed, the curved part of fore shaft was relative with the locking strip when the lock body was rotatory to realize the locking of case and bag. In order to avoid other people or the article in the case and bag to be stolen by the people, often still can set up password wheel mechanism on the lock body, retreat position chamber and locking block, set up the locking groove of joining in marriage with the locking block card at the lock body mount pad, when the password is correct, the relative lock body mount pad of lock body rotates, the locking block is in the extrusion of locking groove lateral wall retreat position to the retreat position intracavity, the case and bag is opened to fore shaft department to the latch hook is rotatable, when password wheel error, password wheel mechanism hinders the locking block and retreat position to the retreat position intracavity, it is rotatory to make the unable relative lock body seat of lock body rotatory, case and bag can.
Because the position of moving back of locking piece mainly relies on the extrusion of locking groove lateral wall, can smoothly rotate in order to make the lock body, locking piece and locking groove lateral wall contact segment often need carry out smooth processing, along with the increase of using the number of times, locking piece and locking groove lateral wall contact segment can be crude gradually, and then make the rotatory damping of lock body increase, it often is provided with the compression spring who resets the locking piece to locking inslot to move back the position intracavity moreover, the wearing and tearing progress of locking piece has been sped up more, and can give the illusion of user's a password mistake, dare not rotate hard.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an increase of service life's rotation type trick case and bag lock.
In order to achieve the above purpose, the utility model provides a following technical scheme: including lock body mount pad, latch hook and lock body, lock body mount pad and latch hook install respectively in case and bag opening both sides, the lock body rotatory install on the lock body mount pad, lock body and latch hook locking cooperation and through rotatory unblock, the lock body still be provided with password wheel mechanism, backspace chamber and locking piece, the lock body mount pad be provided with the locking piece locking groove of block fit, constitute the spacing cooperation of circumference of lock body and lock body mount pad, the backspace chamber supply the opposite direction backspace of the relative locking groove of locking piece, password wheel mechanism limit the locking piece when the password error and backspace to the backspace intracavity, its characterized in that: the locking block is provided with an operation block extending out of the locking body, and the locking block moves towards the retreat cavity when the operation block is pressed.
Through adopting above-mentioned technical scheme, add the operation piece, press the operation piece and can realize that the locking piece removes to the chamber of moving back, replace the cell wall extrusion that relies on the locking groove to realize moving back of operation piece to avoided hindering the relative lock body mount pad of lock body to rotate because of the locking piece with locking groove lateral wall contact segment's is coarse, guaranteed the smooth and easy nature of operation.
The utility model discloses further set up to: the locking block be provided with the hook groove, the operation block be provided with the coupler body that is located the lock, the coupler body hook constitute the linkage cooperation of locking block and operation block in the hook groove.
Through adopting above-mentioned technical scheme, constitute the linkage mode of locking block and operation piece by hook groove cooperation coupler body, simple structure, the assembly is convenient.
The utility model discloses further set up to: the operating block is arranged outside the lock body and is provided with an outer limiting block which prevents the operating block from being pressed into the lock body.
Through adopting above-mentioned technical scheme, add outer stopper, press the operation piece to the lock body inside when avoiding pressing the operation piece, influence normal use.
The utility model discloses further set up to: the lock body be provided with the pivot towards the lock body mount pad, the lock body mount pad be provided with pivot normal running fit's rotation hole, the pivot periphery be provided with the circumference stopper, the downthehole wall of rotation be provided with the spacing groove that supplies restriction circumference stopper circumference removal range.
Through adopting above-mentioned technical scheme, after the locking piece moves back to the chamber of moving back, do not have the locating part that sets up restriction circumferential direction scope of rotation between lock body and the lock body mount pad, lead to the lock body transition to rotate and cause the destruction to the lock body, so add the spacing cooperation spacing groove of circumference, the rotation angle of the relative lock body mount pad of restriction lock body, this rotation angle is generally 45.
The utility model discloses further set up to: the locking piece be provided with towards the most advanced of locking groove, the lock body mount pad be provided with the guide strip that the most advanced of guide locking piece carries out circumferential movement, locking groove quantity be two and be located the circumference both ends of guide strip respectively, locking piece and two locking groove block time latch hooks be located respectively with the locking department and the unblock department of lock body.
Through adopting above-mentioned technical scheme, add the gib block, make the locking piece keep the state of moving back when the lock body is rotatory, until reaching one of them locking groove, guarantee the convenience of operation, and set up two locking grooves, not only the lock body can not only keep also probably to keep in the unblock position at the latched position, and the user of being convenient for opens case and bag repeatedly.
The utility model discloses further set up to: the lock body be located the chamber department of moving back be provided with the locking piece to locking the compression spring that groove reset, the operation piece be located the lock body and be provided with the interior stopper of avoiding the operation piece to be released the lock body.
Through adopting above-mentioned technical scheme, add compression spring, in time with the locking piece to locking the groove and reset, guarantee the locking effect and the locking reliability of locking piece, simultaneously, when locking piece and locking groove position are relative, compression spring gives the feedback and the sound feedback of user's power, and the suggestion user operation targets in place, and in addition, the stopper is avoided the operation piece to be passed through outside resetting to the lock body in the cooperation, influences normal use.
The utility model discloses further set up to: the code wheel mechanism comprises a code wheel and a springboard driven by the code wheel to swing, and the swing position of the springboard comprises a first position blocking the backing track of the locking block and a second position far away from the backing track of the locking block.
Through adopting above-mentioned technical scheme, the springboard by password wheel control realizes the spacing of locking block and removes spacing through switching between primary importance and second place, and the operation is more convenient, also can adopt by the side pushing-type password wheel mechanism that password wheel drive limiting plate side moved, by the removal of limiting plate restriction locking block.
The utility model discloses further set up to: the lock body is provided with a key lock cylinder, and the periphery of the key lock cylinder is provided with an extrusion block which extrudes the springboard to switch between a first position and a second position when rotating.
Through adopting above-mentioned technical scheme, the springboard of rational utilization password wheel mechanism makes the structure more compact when increasing the unblock mode as the locating part of key lock core to the locking piece simultaneously.
The utility model discloses further set up to: the lock body is provided with a lock strip clamped with the lock hook and a lock opening which is arranged at the circumferential end part of the lock strip and used for the lock hook to enter or leave the lock body.
Through adopting above-mentioned technical scheme, add the locking strip, make the locking complex circumference scope of latch hook and lock body bigger, it is more stable to lock, and the fore shaft is located locking strip circumference tip to guarantee the locking degree of depth, guarantee the locking reliability.
Drawings
FIG. 1 is a top perspective view of an embodiment of the present invention;
FIG. 2 is a bottom perspective view of an embodiment of the present invention;
FIG. 3 is a view showing an internal structure of a lock body according to an embodiment of the present invention;
FIG. 4 is a bottom perspective view of a lock body according to an embodiment of the present invention;
fig. 5 is a perspective view of a lock body mounting seat in the embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-5, the utility model discloses a rotary cipher case lock, which comprises a lock body mounting seat 1, a lock hook 2 and a lock body 3, wherein a casing 30 of the lock body 3 is composed of a bottom plate 301 and a cover 302, the lock body mounting seat 1 and the lock hook 2 are respectively mounted on two sides of a case opening, the lock body 3 is rotatably mounted on the lock body mounting seat 1, the lock body 3 is locked and matched with the lock hook 2 and is unlocked through rotation, the lock body 3 is further provided with a cipher wheel mechanism 31, a backset cavity 32 and a locking block 33, the lock body mounting seat 1 is provided with a locking groove 11 which is matched with the locking block 33 to form circumferential spacing matching of the lock body 3 and the lock body mounting seat 1, the backset cavity 32 is used for backset of the locking block 33 relative to the opposite direction of the locking groove 11, the cipher wheel mechanism 31 restricts the backset of the locking block 33 to the backset cavity 32 when a cipher is wrong, the locking block 33 is provided with an operation block 34 which extends out of, the operation block 34 is additionally arranged, the locking block 33 can move towards the retreating cavity 32 by pressing the operation block 34, and the retreating of the operation block 34 is realized by replacing the groove wall extrusion depending on the locking groove 11, so that the situation that the lock body 3 is blocked to rotate relative to the lock body mounting seat 1 due to the fact that the contact part of the locking block 33 and the side wall of the locking groove 11 is rough is avoided, and the smoothness of operation is guaranteed.
The locking block 33 is provided with a hook groove 331, the operating block 34 is provided with a hook body 341 positioned in the lock body 3, the hook body 341 is hooked in the hook groove 331 to form the linkage matching of the locking block 33 and the operating block 34, and the hook groove 331 is matched with the hook body 341 to form the linkage mode of the locking block 33 and the operating block 34, so that the structure is simple and the assembly is convenient.
The operating block 34 is located outside the lock body 3 and is provided with an outer limiting block 342 for preventing the operating block 34 from being pressed into the lock body 3, the outer limiting block 342 is additionally arranged, and the operating block 34 is prevented from being pressed into the lock body 3 when the operating block 34 is pressed, so that normal use is not affected.
3 lock bodies are provided with pivot 35 towards lock body mount pad 1, lock body mount pad 1 is provided with rotates hole 12 with pivot 35 normal running fit, pivot 35 periphery is provided with circumference stopper 351, it is provided with the spacing groove 121 that supplies restriction circumference stopper 351 circumferential movement scope to rotate 12 inner walls in the hole, after locking block 33 moves back to the chamber 32 that moves back, lock body 3 and lock body mount pad 1 between do not have the locating part that sets up restriction circumference rotation scope, lead to 3 transition rotations of lock body to cause the destruction to lock body 3, so add spacing cooperation spacing groove 121 of circumference, the relative lock body mount pad 1's of restriction lock body 3 turned angle, this turned angle generally is 45.
The lock body 3 is located and is provided with the compression spring 36 that resets locking piece 33 to locking groove 11 in the chamber 32 department that moves back, operation piece 34 is located and is provided with the interior stopper 343 of avoiding operation piece 34 to be released lock body 3 in the lock body 3, add compression spring 36, in time reset locking piece 33 to locking groove 11, guarantee locking block 33's locking effect and locking reliability, and simultaneously, when locking piece 33 and locking groove 11 position are relative, compression spring 36 gives the feedback and the sound feedback of user's power, the suggestion user operation targets in place, in addition, stopper 343 avoids operation piece 34 to be reset outside lock body 3 by the transition in the cooperation, influence normal use.
The password wheel mechanism 31 comprises a password wheel 311 and a springboard 312 driven by the password wheel 311 to swing, the swinging position of the springboard 312 comprises a first position blocked on the retreating track of the locking block 33 and a second position far away from the retreating track of the locking block 33, the springboard 312 controlled by the password wheel 311 realizes the limiting and the releasing limiting of the locking block 33 by switching between the first position and the second position, the operation is more convenient, the side-push password wheel 311 mechanism 31 can also be adopted, the limiting plate is driven by the password wheel 311 to move laterally, the limiting plate limits the movement of the locking block 33, the linkage structure between the springboard and the password wheel 311 is the prior art, the detailed description is not carried out, and the structural understanding is not influenced.
The lock body 3 is provided with a key lock cylinder 37, the periphery of the key lock cylinder 37 is provided with an extrusion block 371 which extrudes the springboard 312 to switch between a first position and a second position when rotating, the springboard 312 of the code wheel 311 mechanism 31 is reasonably utilized, and meanwhile, the springboard is used as a limiting part of the key lock cylinder 37 on the locking block 33, so that the structure is more compact while the unlocking mode is increased.
The lock body 3 is provided with a locking strip 38 which is matched with the lock hook 2 in a clamping manner and a locking notch 39 which is arranged at the circumferential end part of the locking strip 38 and used for the lock hook 2 to enter or leave the lock body 3, the locking strip 38 is additionally arranged, the circumferential range of the locking cooperation of the lock hook 2 and the lock body 3 is larger, the locking is more stable, and the locking notch 39 is arranged at the circumferential end part of the locking strip 38, so that the locking depth is ensured, and the locking reliability is ensured.
Claims (9)
1. The utility model provides a rotation type password case and bag lock, includes lock body mount pad, latch hook and lock body, lock body mount pad and latch hook install respectively in case and bag opening both sides, the lock body rotatory install on the lock body mount pad, lock body and latch hook locking cooperation and through rotatory unblock, the lock body still be provided with password wheel mechanism, backspace chamber and locking block, the lock body mount pad be provided with the locking block card locking groove of joining in marriage, constitute the spacing cooperation of circumference of lock body and lock body mount pad, the backspace chamber supply the opposite direction backspace of the relative locking groove of locking block, password wheel mechanism limit the locking block when the password is wrong and retreat to the backspace intracavity, its characterized in that: the locking block is provided with an operation block extending out of the locking body, and the locking block moves towards the retreat cavity when the operation block is pressed.
2. The rotary combination luggage lock of claim 1, wherein: the locking block be provided with the hook groove, the operation block be provided with the coupler body that is located the lock, the coupler body hook constitute the linkage cooperation of locking block and operation block in the hook groove.
3. The rotary combination luggage lock of claim 1, wherein: the operating block is arranged outside the lock body and is provided with an outer limiting block which prevents the operating block from being pressed into the lock body.
4. A rotary combination luggage lock according to claim 1, 2 or 3, wherein: the lock body be provided with the pivot towards the lock body mount pad, the lock body mount pad be provided with pivot normal running fit's rotation hole, the pivot periphery be provided with the circumference stopper, the downthehole wall of rotation be provided with the spacing groove that supplies restriction circumference stopper circumference removal range.
5. A rotary combination luggage lock according to claim 1, 2 or 3, wherein: the locking piece be provided with towards the most advanced of locking groove, the lock body mount pad be provided with the guide strip that the most advanced of guide locking piece carries out circumferential movement, locking groove quantity be two and be located the circumference both ends of guide strip respectively, locking piece and two locking groove block time latch hooks be located respectively with the locking department and the unblock department of lock body.
6. A rotary combination luggage lock according to claim 1, 2 or 3, wherein: the lock body be located the chamber department of moving back be provided with the locking piece to locking the compression spring that groove reset, the operation piece be located the lock body and be provided with the interior stopper of avoiding the operation piece to be released the lock body.
7. A rotary combination luggage lock according to claim 1, 2 or 3, wherein: the code wheel mechanism comprises a code wheel and a springboard driven by the code wheel to swing, and the swing position of the springboard comprises a first position blocking the backing track of the locking block and a second position far away from the backing track of the locking block.
8. The rotary combination luggage lock of claim 7, wherein: the lock body is provided with a key lock cylinder, and the periphery of the key lock cylinder is provided with an extrusion block which extrudes the springboard to switch between a first position and a second position when rotating.
9. A rotary combination luggage lock according to claim 1, 2 or 3, wherein: the lock body is provided with a lock strip clamped with the lock hook and a lock opening which is arranged at the circumferential end part of the lock strip and used for the lock hook to enter or leave the lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243544.1U CN211647694U (en) | 2019-12-13 | 2019-12-13 | Rotary puzzle lock for suitcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243544.1U CN211647694U (en) | 2019-12-13 | 2019-12-13 | Rotary puzzle lock for suitcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647694U true CN211647694U (en) | 2020-10-09 |
Family
ID=72696120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243544.1U Active CN211647694U (en) | 2019-12-13 | 2019-12-13 | Rotary puzzle lock for suitcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211647694U (en) |
-
2019
- 2019-12-13 CN CN201922243544.1U patent/CN211647694U/en active Active
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| GR01 | Patent grant |