CN217783199U - Password box assembly, knob and password lock - Google Patents
Password box assembly, knob and password lock Download PDFInfo
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- CN217783199U CN217783199U CN202221136531.XU CN202221136531U CN217783199U CN 217783199 U CN217783199 U CN 217783199U CN 202221136531 U CN202221136531 U CN 202221136531U CN 217783199 U CN217783199 U CN 217783199U
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Abstract
The utility model relates to a locking device technical field, concretely relates to code case subassembly, knob and trick lock, the code case subassembly includes: the device comprises a box body, a plurality of character wheels, a plurality of first coupling structures and a plurality of coupling wheels; the plurality of character wheels are arranged on the box body; the first coupling structures are positioned in the box body and arranged on the character wheels to rotate along with the character wheels; the plurality of coupling wheels are arranged in the box body, and a second coupling structure is arranged on the circumference of each coupling wheel and is suitable for being matched with the first coupling structure so as to rotate along with the rotation of the first coupling structure; the knob is matched with the password box assembly to realize unlocking and locking; the coded lock comprises a coded box assembly and a knob; the coupling wheel is arranged in the box body, so that small sheets are prevented from extending into gaps around the character wheels, and passwords are tested; the safety and reliability of the password box assembly and the password lock are improved.
Description
Technical Field
The utility model relates to a locking device technical field, concretely relates to password box subassembly, knob and trick lock.
Background
As shown in fig. 1 and 2, in a conventional combination lock structure, the combination lock includes: the existing shell 1, the existing password box component 2 fixedly arranged on the existing shell 1 through a buckle, the existing knob 3 rotatably arranged on the existing shell 1, and the connecting column 4 coaxially connected with the lower end of the existing knob 3 and used for fixing the lock tongue. An existing locking block 5 is provided within the existing knob 3. The prior art combination lock box assembly 2 includes: the mounting bracket 6 is rotatably provided with a rotation stopping frame 7, one side of the rotation stopping frame 7 is rotatably arranged on the mounting bracket 6 through a rotating shaft 8, and the front end of the rotation stopping frame 7 extends forwards to form a rotation stopping block 9. The rotation stopping frame 7 is provided with a bulge 10; still be equipped with the character wheel subassembly in the mounting bracket 6, the character wheel subassembly includes: the device comprises a central shaft 11, a plurality of existing character wheels 12 and existing coupling wheels 13, wherein the existing character wheels 12 and the existing coupling wheels 13 are sleeved on the central shaft 11. Integrated into one piece has cam 14 on current character wheel 12, is equipped with coupling structure between cam 14 and current coupling wheel 13, and coupling structure includes: positioning posts 15 and positioning holes 16. The rotation stopping frame 7 is provided with a convex block 17, the convex block 17 is positioned in the middle of the bulge 10, the convex block 17 and the bulge 10 form a herringbone integrally, the existing coupling wheel 13 is correspondingly provided with a gap 19 communicated with the groove 18, and the gap 19 is used for the convex block 17 to extend into. In an initial state, the existing coupling wheel 13 is coupled with the existing character wheel 12, the positioning column 15 is inserted into the positioning hole 16, and the existing password box assembly 2 is in a locked state; when the unblock, stir current character wheel 12, current character wheel 12 rotates, it is rotatory to drive current coupling wheel 13, when the correct password of input, the recess 18 of current coupling wheel 13 is corresponding to the arch 10 of only revolving rack 7, under the spring action of shell fragment subassembly 20, can make only revolving rack 7 lift upwards, arch 10 corresponds inlays in recess 18, simultaneously, only revolving rack 7 drives and only rotates to lift on the piece 9, make to stop to form between piece 9 and the current locking piece 5 and dodge, can rotate current knob 3 and unblank.
However, in the conventional combination box assembly 2, the conventional character wheel 12 is exposed and positioned in the opening provided in the conventional housing 1, and a gap is inevitably formed around the conventional character wheel 12. And in the initial state, the existing coupling wheel 13 is coupled with the existing character wheel 12, and the outer circumference of the existing coupling wheel 13 is provided with a notch 19. When a small thin sheet passes through the gap and abuts against the outer peripheral surface of the existing coupling wheel 13, the existing print wheel 12 is rotated; when the human hand senses the position of the notch 19 through the small sheet, the opposite center or the vicinity of the existing print wheel 12 is the correct password. By using the same method as described above, the coded lock can be unlocked if the correct code word corresponding to the other existing code wheel 12 is found. The code arrangement of the above-described combination lock structure has a problem of being unsafe in use.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is to overcome the problem that the structure of the combination lock in the prior art is unsafe in use, and it is necessary to develop a combination lock assembly with safe and reliable use based on the above circumstances.
In order to achieve the above object, the utility model provides a code case subassembly, include:
a box body;
the character wheels are arranged on the box body;
the first coupling structures are positioned in the box body and arranged on the character wheels to rotate along with the character wheels;
the coupling wheels are arranged in the box body, a second coupling structure is arranged on the circumference of each coupling wheel, and the second coupling structures are suitable for being matched with the first coupling structures to rotate along with the rotation of the first coupling structures.
Optionally, the first coupling structure and the second coupling structure are both tooth-shaped structures.
Optionally, a hole is formed in the center of the plurality of coupling wheels, and a boss is arranged on the inner wall of the hole;
further comprising:
the coupling wheel shafts are sleeved with the plurality of coupling wheels; a first groove matched with the boss is formed in the circumference of the coupling wheel shaft far away from the character wheel, and the first groove is formed in the axial direction of the coupling wheel shaft; when the boss is aligned with the first groove, the coupling wheel shaft has an unlocking state after moving along the axial direction of the coupling wheel shaft under the action of external force.
Optionally, the method further comprises:
and one end of the first elastic piece is fixed, and the other end of the first elastic piece is connected with a shoulder arranged at one end close to the coupling wheel shaft so as to apply external force to the coupling wheel shaft.
Optionally, the method further comprises:
the first guide sleeve is arranged in the box body;
the first elastic piece is positioned in the first guide sleeve.
Optionally, the method further comprises:
the second guide sleeve is arranged in the box body;
and the other end, close to the coupling wheel shaft, is sleeved with the second guide sleeve.
The utility model also provides a knob, include:
a housing;
the knob body is rotatably arranged on the shell;
and one end of the second elastic piece is arranged on the circumference of the knob body, and the other end of the second elastic piece is abutted against the other end face of the coupling wheel shaft so as to apply an acting force to the coupling wheel shaft, wherein the acting force is opposite to the direction of the external force applied by the first elastic piece.
Optionally, an arc-shaped surface structure is arranged on the other end surface of the second elastic part;
and a second groove matched with the cambered surface structure is arranged at the joint of the coupling wheel shaft and the second elastic piece.
Optionally, the second resilient member is located within the housing;
and a mark is arranged on the end surface of the knob body opposite to the second elastic piece.
The utility model also provides a coded lock, include: the combination box assembly and/or the knob.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a code case subassembly, include: a box body; the character wheels are arranged on the box body; the first coupling structures are positioned in the box body and arranged on the character wheels to rotate along with the character wheels; the plurality of coupling wheels are arranged in the box body, and second coupling structures are arranged on the circumferences of the coupling wheels and are suitable for being matched with the first coupling structures so as to rotate along with the rotation of the first coupling structures; according to the password testing device, the coupling wheels are arranged in the box body, so that small sheets are prevented from extending into gaps around the character wheels, and passwords are tested; the safety and reliability degree of the password box assembly is improved.
2. The first coupling structure and the second coupling structure of the utility model are both tooth-shaped structures; this application adopts above-mentioned technical scheme, and through the profile of tooth structure, the character wheel drives the coupling wheel and rotates together to look for exact password.
3. The utility model is provided with a hole in the center of the coupling wheels, and a boss is arranged on the inner wall of the hole; further comprising: the coupling wheel shafts are sleeved with the plurality of coupling wheels; a first groove matched with the boss is formed in the circumference of the coupling wheel shaft far away from the character wheel, and the first groove is formed in the axial direction of the coupling wheel shaft; when the boss is aligned with the first groove, the coupling wheel shaft has an unlocking state after moving along the axial direction of the coupling wheel shaft under the action of external force; this application adopts above-mentioned technical scheme, works as when the password of character wheel is correct, boss on the coupling wheel and the epaxial first recess centering of coupling wheel, the hole inner wall of coupling wheel axle no longer receives the stop limit action of boss, and the coupling wheel axle is under the promotion of exogenic action, and axial motion is followed to the coupling wheel axle, and one end of coupling wheel axle forms the position of stepping down to the locking piece, and the knob rotates, opens the trick lock.
4. The utility model provides a code case subassembly still includes: one end of the first elastic piece is fixed, and the other end of the first elastic piece is connected with a shoulder arranged at one end close to the coupling wheel shaft; to apply an external force to the coupling hub; this application adopts above-mentioned technical scheme, through setting up first elastic component, right external force is applyed to the coupling shaft to promote the coupling shaft, form the abdicating to the locking piece.
5. The utility model provides a code case subassembly still includes: the first guide sleeve is arranged in the box body; the first elastic piece is positioned in the first guide sleeve; by adopting the technical scheme, the direction of the first elastic piece exerting the restoring force is ensured to be correct through the guide structure, and the first elastic piece is not deflected.
6. The utility model provides a code case subassembly still includes: the second guide sleeve is arranged in the box body;
the other end, close to the coupling wheel shaft, is sleeved with the second guide sleeve; by adopting the technical scheme, the direction of the coupling wheel shaft is ensured to be correct when the coupling wheel shaft moves axially, and the coupling wheel shaft is prevented from deflecting.
7. The utility model also provides a knob, include: a housing; the knob body is rotatably arranged on the shell;
one end of the second elastic piece is arranged on the circumference of the knob body, and the other end of the second elastic piece is abutted against the other end face of the coupling wheel shaft so as to apply an acting force to the coupling wheel shaft, wherein the acting force is opposite to the direction of the external force applied by the first elastic piece; this application is through setting up the second elastic component, applys opposite effort to the coupling shaft for first elastic component compression rotates the character wheel, clears away the password.
8. The other end face of the second elastic piece is provided with a cambered surface structure; a second groove matched with the cambered surface structure is formed in the position, abutted against the second elastic piece, of the coupling wheel shaft; the cambered surface structure is arranged to be matched with the second groove, so that the second elastic piece is more easily contacted with the end face of the coupling wheel shaft, opposite acting force is applied to the coupling wheel shaft, and meanwhile, the second elastic piece also easily slides over the end face of the coupling wheel shaft.
9. The second elastic piece of the utility model is positioned in the shell; a mark is arranged on the end face of the knob body and is opposite to the position of the second elastic piece; the second elastic piece is arranged in the shell, the appearance of the whole coded lock is more attractive, and by arranging the mark, when the mark is closest to the exposed character wheel, the second elastic piece exerts opposite acting force on the coupling wheel shaft, the character wheel can be rotated, and the password can be cleared.
10. The utility model also provides a coded lock, which comprises the coded box component and/or the knob; this application adopts above-mentioned technical scheme, will when the trick box subassembly was installed to the trick lock, improve the safe and reliable degree of trick lock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a prior art combination lock;
FIG. 2 is a schematic diagram of a three-dimensional explosion structure of a prior art combination lock;
fig. 3 is a schematic view of a partial three-dimensional structure of a combination lock provided in an embodiment of the present invention.
Description of reference numerals:
1. an existing housing; 2. existing password box assemblies; 3. an existing knob; 4. connecting columns; 5. an existing lock block; 6. a mounting frame; 7. a rotation stopping frame; 8. a rotating shaft; 9. a rotation stopping block; 10. a protrusion; 11. a central shaft; 12. the existing print wheel; 13. an existing coupling wheel; 14. a cam; 15. a positioning column; 16. positioning holes; 17. a bump; 18. a groove; 19. a notch; 20. a spring plate assembly; 21. an upper housing; 22. a base plate; 23. a print wheel; 24. a coupling wheel; 25. a coupling axle; 26. a first elastic member; 27. a word wheel shaft; 28. a first guide sleeve; 29. and a second guide sleeve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
One embodiment of a combination locker assembly, as shown in fig. 3, for securely holding a combination, comprises: the coupling device comprises a box body, six character wheels 23 arranged on the box body, six first coupling structures arranged in the box body, a coupling wheel shaft 25, a second guide sleeve 29 and a first guide sleeve 28 which are respectively arranged at the left end and the right end of the coupling wheel shaft 25, a first elastic part 26 positioned in the first guide sleeve 28, and six coupling wheels 24 sleeved on the coupling wheel shaft 25.
The box body comprises: an upper case 21 and a bottom plate 22 connected to the upper case 21. The six print wheels 23 are mounted on a print wheel shaft 27. The word axle 27 is mounted on the upper housing 21. The first coupling structure is disposed on the print wheel 23 to rotate together with the print wheel 23.
A coupling wheel shaft 25 is provided directly below the word wheel shaft 27. A second coupling structure is provided on the circumference of the coupling wheel 24, said second coupling structure being adapted to cooperate with said first coupling structure to rotate with the rotation of the first coupling structure; specifically, the first coupling structure and the second coupling structure are both tooth-shaped structures.
A hole is formed in the center of each of the six coupling wheels 24, and a boss is arranged on the inner wall of each hole; a first groove matched with the boss is arranged on the circumference of the coupling wheel shaft 25 far away from the character wheel 23, and the first groove is arranged along the axial direction of the coupling wheel shaft 25.
A shoulder is arranged at the position, close to the right end, of the coupling wheel shaft 25, and the shoulder is abutted against a first elastic piece 26, specifically, the first elastic piece 26 is a spring which is sleeved on the coupling wheel shaft 25; the second guide sleeve 29 is sleeved on the left end of the coupling wheel shaft 25. The first elastic element 26, in the compressed state, has a tendency to push said coupling hub 25 axially towards the left.
The present application further provides a knob, comprising: the knob comprises a shell, a knob body rotatably mounted on the shell, a second elastic piece located in the shell and a locking block. The left end of the coupling wheel shaft 25 blocks the locking piece to prevent the knob body from rotating, when the coupling wheel shaft 25 moves leftwards along the axial direction, the rear part of the left end of the coupling wheel shaft 25 avoids the locking piece, namely the knob body can be rotated to unlock, furthermore, a guide arc surface is arranged in front of the left end of the coupling wheel shaft 25, so that the locking piece can slide through the guide arc surface, and the guide arc surface is positioned at the rear part of the left end of the coupling wheel shaft 25 to form blocking of the left end of the coupling wheel shaft 25 to the locking piece. Specifically, an opening is formed at the left end close to the coupling wheel shaft 25, a protruding part is arranged on the locking block, and when the protruding part is located at the opening, the coupling wheel shaft 25 avoids the locking block.
One end of the second elastic piece is arranged on the circumference of the knob body, the other end of the second elastic piece is provided with an arc-shaped structure, the arc-shaped structure is abutted to a second groove formed in the end face of the left end of the coupling wheel shaft 25, and specifically, the second elastic piece is a spring. And a mark is arranged on the end surface of the knob body opposite to the second elastic piece.
The present application further provides a combination lock, comprising: the password box assembly and the knob.
This application password box subassembly, knob and trick lock's working process as follows: in the initial state, without the correct code being entered, the projection of the coupling wheel 24 is in the hole of the coupling wheel axle 25, but without centering the first recess. The inner wall of the hole of the coupling wheel shaft 25 is resisted by the boss to limit, the coupling wheel shaft 25 cannot move axially, the rear part of the left end of the coupling wheel shaft 25 resists the locking block on the knob body to prevent the knob body from rotating, the coded lock is in a locking state, and the second elastic piece is also separated from the left end face of the coupling wheel shaft 25 at the moment. The character wheel 23 is rotated to drive the first coupling structure to rotate, and then the second coupling structure drives the coupling wheel 24 to rotate. When the code is correct, all the bosses of the coupling wheel shafts 25 are aligned with the first grooves. The inner wall of the hole of the coupling wheel shaft 25 is no longer resisted and limited by the boss, and the coupling wheel shaft 25 moves leftwards under the pushing of the first elastic piece 26. The coupling wheel shaft 25 avoids the locking block, the second elastic piece rotates along with the knob body, and when the second elastic piece is positioned at the left end face of the coupling wheel shaft 25, the coupling wheel shaft 25 moves rightwards along the axial direction; the knob body can be rotated clockwise to unlock, the first elastic member 26 is disengaged from the left end face of the coupling wheel shaft 25, and the coupling wheel shaft 25 moves leftwards in the axial direction under the elastic force of the first elastic member 26. When the coded lock needs to be locked, the knob body is rotated anticlockwise, the lock block slides through the guide arc surface and is positioned at the rear part of the left end of the coupling wheel shaft 25, the second elastic piece also rotates along with the knob body, the mark on the end surface of the knob body is closest to the exposed character wheel 23, the second elastic piece exerts a reaction force on the coupling wheel shaft 25, the coupling wheel shaft 25 moves rightwards along the axial direction, the first elastic piece 26 is compressed, the character wheel 23 can be rotated, and the code is cleared; meanwhile, the rear part of the left end of the coupling wheel shaft 25 blocks the locking block, namely, the protruding part avoids the opening; continuing to rotate the knob body counterclockwise, the second elastic member disengages from the left end face of the coupling wheel shaft 25.
As an alternative embodiment, said second elastic element is provided on the locking piece, which exerts a reaction force on the coupling wheel axle 25 while the locking piece is blocked; after the locking piece can be rotated, the reaction force of the second elastic element on the coupling wheel shaft 25 disappears.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A code locker assembly comprising:
a box body;
a plurality of character wheels (23) arranged on the box body;
the first coupling structures are positioned in the box body and arranged on the character wheels (23) to rotate along with the character wheels (23);
the coupling wheels (24) are arranged in the box body, and second coupling structures are arranged on the circumferences of the coupling wheels (24) and are suitable for being matched with the first coupling structures to rotate along with the rotation of the first coupling structures.
2. The combination cage assembly of claim 1, wherein the first coupling structure and the second coupling structure are each a castellated structure.
3. The combination lock assembly according to claim 1 or 2,
a hole is formed in the center of each coupling wheel (24), and a boss is arranged on the inner wall of each hole;
further comprising:
the coupling wheel shafts (25) are sleeved with the plurality of coupling wheels (24); a first groove matched with the boss is formed in the circumference of a coupling wheel shaft (25) far away from the character wheel (23), and the first groove is formed in the axial direction of the coupling wheel shaft (25); when the boss is aligned with the first groove, the coupling wheel shaft (25) has an unlocking state after moving along the axial direction of the coupling wheel shaft (25) under the action of external force.
4. The password box assembly of claim 3, further comprising:
and the first elastic piece (26) is fixed at one end, and the other end of the first elastic piece is connected with a shoulder arranged at one end close to the coupling wheel shaft (25) so as to apply external force to the coupling wheel shaft (25).
5. The combination box assembly of claim 4, further comprising:
the first guide sleeve (28) is arranged in the box body;
the first elastic piece (26) is positioned in the first guide sleeve (28).
6. The password box assembly of claim 5, further comprising:
the second guide sleeve (29) is arranged in the box body;
the other end close to the coupling wheel shaft (25) is sleeved with the second guide sleeve (29).
7. A knob, comprising:
a housing;
the knob body is rotatably arranged on the shell;
and one end of the second elastic piece is arranged on the circumference of the knob body, and the other end of the second elastic piece is abutted against the other end face of the coupling wheel shaft (25) so as to apply acting force to the coupling wheel shaft (25) in the direction opposite to the direction of the external force applied by the first elastic piece (26).
8. The knob of claim 7,
the other end face of the second elastic piece is provided with an arc-shaped surface structure;
and a second groove matched with the cambered surface structure is formed in the joint, abutted against the second elastic piece, of the coupling wheel shaft (25).
9. The knob of claim 8,
the second elastic piece is positioned in the shell;
and a mark is arranged on the end face of the knob body opposite to the second elastic piece.
10. A combination lock, comprising: the combination box assembly of any one of claims 1-6 and/or the knob of any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136531.XU CN217783199U (en) | 2022-05-11 | 2022-05-11 | Password box assembly, knob and password lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136531.XU CN217783199U (en) | 2022-05-11 | 2022-05-11 | Password box assembly, knob and password lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783199U true CN217783199U (en) | 2022-11-11 |
Family
ID=83909767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221136531.XU Active CN217783199U (en) | 2022-05-11 | 2022-05-11 | Password box assembly, knob and password lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783199U (en) |
-
2022
- 2022-05-11 CN CN202221136531.XU patent/CN217783199U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 floor 1-3, building 1, No.7 Jianghui South Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Deshiman Technology Intelligence Co.,Ltd. Address before: 310051 floor 1-3, building 1, No.7 Jianghui South Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: DESSMANN (CHINA) MACHINERY & ELECTRONIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |