CN220889823U - Linkage type lock body structure - Google Patents
Linkage type lock body structure Download PDFInfo
- Publication number
- CN220889823U CN220889823U CN202322418418.1U CN202322418418U CN220889823U CN 220889823 U CN220889823 U CN 220889823U CN 202322418418 U CN202322418418 U CN 202322418418U CN 220889823 U CN220889823 U CN 220889823U
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- transmission gear
- lock body
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- 230000005540 biological transmission Effects 0.000 claims abstract description 103
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a linkage type lock body structure which comprises a lock body and a lock cover which are fixed through a screw, wherein lock perforations are formed in the lock body and the lock cover, locks are arranged in the lock perforations, and a transmission structure is arranged on the lock body; the lock body is provided with a lock tongue and a bolt; the lock tongue and the bolt are connected with the transmission structure, and the transmission structure is matched with the lockset. The utility model has reasonable structure arrangement, can effectively realize mute effect through the transmission structure, can synchronously realize actions of the lock tongue and the bolt, is beneficial to improving the use convenience, can improve the use stability and reliability, and has strong applicability and good practicability.
Description
Technical Field
The utility model belongs to the technical field of lock bodies, and particularly relates to a linkage type lock body structure.
Background
The lock body is a common door and window opening and closing structure, the lock body in the prior art comprises a lock body, a lockset, a lock tongue, a bolt and the like, the lockset is used for controlling the expansion of the lock tongue to realize opening or closing movement, and although the lock body can meet the use requirements of common conditions, the lock tongue and the bolt are independently controlled and operated, so that synchronous action cannot be effectively realized, and simultaneously, loud sound exists;
Applicant's prior patent publication No.: CN112780752a, provided the patent name: the silent gear of the lock body structure comprises a gear seat for mounting the gear and a lock cylinder gear for driving the lock tongue by matching with the lock cylinder, wherein a mounting groove is formed in the gear seat corresponding to the lock cylinder gear, the lock cylinder gear is arranged in the mounting groove, a gear shaft is arranged outside the mounting groove, a gear set for driving and connecting the lock tongue is mounted through the gear shaft, and the gear set is meshed and connected with teeth on the periphery of the lock cylinder gear; the gear seat is provided with a gear shaft II corresponding to the side edge of the installation groove, a reset gear is installed on the gear shaft II through a torsion spring and is meshed with the periphery of the lock cylinder gear, a limiting plate is arranged on the gear shaft II corresponding to the reset gear, and the limiting plate is arranged above the lock cylinder gear.
Through the application discovery of the applicant, although the effect of mute operation can be met, the effect of synchronous action of the lock tongue and the bolt cannot be achieved, so that the convenience in use of the lock body can be affected to a certain extent, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide a linkage type lock body structure which is reasonable in structural arrangement and beneficial to improvement of use convenience.
The technical scheme for achieving the purpose of the utility model is that the linkage type lock body structure comprises a lock body and a lock cover which are fixed through a screw, wherein lock perforations are formed in the lock body and the lock cover, locks are arranged in the lock perforations, and a transmission structure is arranged on the lock body;
The lock body is provided with a lock tongue and a bolt;
The lock tongue and the bolt are connected with the transmission structure, and the transmission structure is matched with the lockset.
Further preferred are: the transmission structure comprises a C-shaped driving toothed ring, a first transmission gear, a second transmission gear, a third transmission gear structure and a fourth transmission gear;
the C-shaped driving toothed ring is arranged at the edge of the perforation of the lock, and the poking piece of the lock is positioned in the avoidance groove of the C-shaped driving toothed ring;
The first transmission gear is connected between the C-shaped driving gear ring and the second transmission gear;
The third transmission gear structure is connected between the second transmission gear and the fourth transmission gear;
the bolt comprises a transmission rod part and a bolt head which are integrally formed;
A tooth groove is formed in the side face of the transmission rod part and meshed with the fourth transmission gear;
the lock tongue is matched with the third transmission gear structure.
Further preferred are: the third transmission gear structure comprises a propping block, a large gear body and a pinion gear body;
The abutting block, the large gear body and the pinion gear body are rotatably connected with a convex shaft on the lock body;
the abutting block is positioned below the pinion gear body, and the large gear body is positioned above the pinion gear body;
The propping block is fixedly provided with a propping convex column;
The large gear body is meshed with the second transmission gear, and the pinion gear body is meshed with the fourth transmission gear;
The large gear body, the pinion gear body and the abutting block synchronously rotate, the abutting block rotates and enables the abutting convex column to abut against the inner side end of the lock tongue to drive the lock tongue to act, and meanwhile, the pinion gear body drives the bolt to act through the fourth transmission gear.
Further preferred are: a back locking hole site is also arranged between the lock body and the lock shell;
The anti-lock hole site is provided with an anti-lock deflector rod, and the lock body is rotatably connected with a toggle control plate through a shaft body;
A limiting convex column is arranged on the transmission rod part;
The limiting convex column is arranged between the back locking deflector rod and the toggle control piece;
The other end of the back-locking deflector rod is also provided with a propping piece which is propped against the poking control piece;
And the back locking knob in the back locking hole site rotates to enable the back locking deflector rod or the toggle control sheet to be abutted on the limiting convex column and drive the bolt to stretch out and draw back.
Further preferred are: the lock body is also provided with a reverse lock tongue; the anti-lock hole site is provided with an anti-lock control piece, and the anti-lock control piece is rotatably connected with the anti-lock tongue through a pin shaft.
Further preferred are: the number of the first transmission gears is two.
Further preferred are: the lock body is provided with a avoidance bracket, and the second transmission gear is arranged on the avoidance bracket;
the lock tongue is positioned below the avoidance bracket, and the abutment block can stretch and retract to enter the position below the avoidance bracket.
Further preferred are: a back-locking limiting block is arranged between the back-locking control piece and the shaft body;
The driving rod part is provided with a guide plate, the guide plate is provided with a strip-shaped guide groove, and the limiting convex column is positioned in the strip-shaped guide groove;
the guide plate is provided with an anti-locking block;
And the convex point of the anti-lock limiting block is positioned between the anti-lock limiting block and the limiting convex column.
Further preferred are: the fourth transmission gear comprises an outer gear body and a central gear;
The side surface of the outer gear body is provided with a C-shaped guide groove, and the central gear is provided with a protruding block;
the sun gear is overlapped with the outer gear body, and the protruding block can be rotatably positioned in the C-shaped guide groove.
The utility model has the positive effects that: the utility model has reasonable structure arrangement, can effectively realize mute effect through the transmission structure, can synchronously realize actions of the lock tongue and the bolt, is beneficial to improving the use convenience, can improve the use stability and reliability, and has strong applicability and good practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the transmission structure of the present utility model when the transmission structure is disassembled;
FIG. 3 is a schematic view of a specific structure of a latch according to the present utility model;
FIG. 4 is a schematic diagram of a specific structure of a guide plate and a locking stopper according to the present utility model;
fig. 5 is a schematic diagram of a split structure of a fourth transmission gear in the present utility model.
Reference numerals: lock body 1, lock through hole 2, lock 3, transmission structure 4, C-shaped driving gear ring 41, first transmission gear 42, second transmission gear 43, third transmission gear structure 44, abutment block 441, bull gear body 442, pinion gear body 443, abutment boss 444, fourth transmission gear 45, external gear body 451, sun gear 452, C-shaped guide groove 453, boss 454, dead bolt 5, latch 6, transmission rod portion 61, pin head 62, tooth slot 63, toggle piece 7, boss 8, toggle hole site 9, toggle lever 10, toggle control piece 11, limit boss 12, abutment piece 13, toggle tongue 14, toggle control piece 15, pin 16, abutment bracket 17, toggle stopper 18, guide plate 19, bar guide groove 20, toggle abutment block 21.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
See fig. 1-4, a linkage lock body structure, including lock body 1 and locking closure fixed through the screw rod, be provided with tool to lock perforation 2 on the lock body and the locking closure, be provided with tool to lock 3 in the tool to lock perforation, in this embodiment, its lock body, tool to lock perforation and tool to lock are prior art's structure, so do not record in detail, simply use, the locking closure is prior art's conventional structure simultaneously, for the convenience shows in the figure, so do not draw the locking closure.
The lock body is provided with a transmission structure 4; the lock body is provided with a lock tongue 5 and a bolt 6; in this embodiment, the latch includes a transmission rod portion 61 and a pin head 62 that are integrally formed; the side of the transmission rod part is provided with a tooth slot 63, in this embodiment, the lock tongue is of a structure in the prior art, and the lock pin can realize synchronous action with the lock tongue through the tooth slot. The lock tongue and the bolt are connected with the transmission structure 4, and the transmission structure is matched with the lockset.
In the practical application process, the transmission structure 4 comprises a C-shaped driving gear ring 41, a first transmission gear 42, a second transmission gear 43, a third transmission gear structure 44 and a fourth transmission gear 45; in this embodiment, the number of the first transmission gears is two. The diameter of the first transmission gear is smaller than that of the second transmission gear, the C-shaped driving toothed ring is arranged at the edge of the perforation of the lock, and the poking piece 7 of the lock is positioned in the avoidance groove of the C-shaped driving toothed ring; the first transmission gear is connected between the C-shaped driving gear ring and the second transmission gear; the third transmission gear structure is connected between the second transmission gear and the fourth transmission gear; the tooth slot is meshed with the fourth transmission gear; the lock tongue is matched with the third transmission gear structure.
In the practical application process, when the stirring piece of the lockset rotates, the C-shaped driving toothed ring is driven to rotate, the C-shaped driving toothed ring rotates and drives the first transmission gear to rotate, meanwhile, the first transmission gear drives the second transmission gear to rotate, the second transmission gear drives the third transmission gear structure to rotate, the third transmission gear structure drives the lock tongue to act and simultaneously drives the fourth transmission gear to rotate, and the fourth transmission gear drives the transmission rod part of the bolt to act, so that the synchronous action of the bolt is realized.
In the practical application process, the fourth transmission gear 45 includes an outer gear body 451 and a sun gear 452; the side surface of the outer gear body is provided with a C-shaped guide groove 453, and the central gear is provided with a protruding block 454; the sun gear is overlapped with the outer gear body, and the protruding block can be rotatably positioned in the C-shaped guide groove. In this embodiment, the lock is provided with a C-shaped guide groove, so that the lock can idle in a certain range during use, and thus the influence on the lock can be avoided during back locking.
The third transmission gear structure 44 includes an abutment block 441, a large gear body 442, and a pinion gear body 443; the abutting block, the large gear body and the pinion gear body are rotatably connected with a convex shaft 8 on the lock body; in the practical application process, the abutting block is positioned below the pinion gear body, and the large gear body is positioned above the pinion gear body; an abutment boss 444 is fixed on the abutment block; when the gear is installed and used, the large gear body is meshed with the second transmission gear, and the pinion gear body is meshed with the fourth transmission gear; the large gear body, the pinion gear body and the abutting block synchronously rotate, the abutting block rotates and enables the abutting convex column to abut against the inner side end of the lock tongue to drive the lock tongue to act, and meanwhile, the pinion gear body drives the bolt to act through the fourth transmission gear. In this embodiment, the abutment block is arc-shaped, and the abutment boss is at one arc-shaped end, wherein the inner side end of the lock tongue is provided with a V-shaped groove, and the abutment block is in the V-shaped groove, so when the abutment block rotates, the abutment boss rotates and abuts against the inner side end of the lock tongue, so that the lock tongue can be pushed outwards or contracted inwards, and the action of the lock tongue is realized.
A counter-locking hole site 9 is also arranged between the lock body and the lock shell; the anti-lock hole site is provided with an anti-lock deflector rod 10, and the lock body is rotatably connected with a toggle control plate 11 through a shaft body; a limiting convex column 12 is arranged on the transmission rod part; the limiting convex column is arranged between the back locking deflector rod and the toggle control piece; the other end of the back-locking deflector rod is also provided with a propping piece 13 which is propped against the poking control piece; and the back locking knob in the back locking hole site rotates to enable the back locking deflector rod or the toggle control sheet to be abutted on the limiting convex column and drive the bolt to stretch out and draw back. In the embodiment, the anti-locking operation can be realized, the anti-locking synchronous action of the bolt can be realized while the anti-locking operation is performed, the use stability and reliability are improved, and the operation is more convenient.
The lock body is also provided with a reverse lock tongue 14; the anti-lock hole site is provided with an anti-lock control piece 15, and the anti-lock control piece is rotatably connected with the anti-lock tongue through a pin 16. The anti-lock tongue and the anti-lock control piece in the above structure are all structures of the prior art, and are simply applied, so the anti-lock tongue and the anti-lock control piece are not described in detail.
The lock body is provided with a avoidance bracket 17, and the second transmission gear is arranged on the avoidance bracket; the lock tongue is positioned below the avoidance bracket, and the abutment block can stretch and retract to enter the position below the avoidance bracket. The arrangement of the avoidance bracket is not only beneficial to installing the lock tongue, but also convenient for the rotation action of the abutment block, and the second transmission gear does not influence the normal action of the lock tongue.
A back-locking limiting block 18 is arranged between the back-locking control piece and the shaft body; a guide plate 19 is arranged on the transmission rod part, a strip-shaped guide groove 20 is arranged on the guide plate, and the limiting convex column is positioned in the strip-shaped guide groove; the guide plate is provided with an anti-locking block 21; and the convex point of the anti-lock limiting block is positioned between the anti-lock limiting block and the limiting convex column. In the embodiment, the anti-locking operation is realized by matching the anti-locking limiting block with the anti-locking shifting lever, so that the effectiveness and the stability and the reliability of anti-locking are improved.
The utility model has the positive effects that: the utility model has reasonable structure arrangement, can effectively realize mute effect through the transmission structure, can synchronously realize actions of the lock tongue and the bolt, is beneficial to improving the use convenience, can improve the use stability and reliability, and has strong applicability and good practicability.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (9)
1. The utility model provides a linkage type lock body structure, includes the lock body and the locking closure fixed through the screw rod, be provided with the tool to lock perforation on the lock body and the locking closure, be provided with the tool to lock in the tool to lock perforation, its characterized in that: the lock body is provided with a transmission structure;
The lock body is provided with a lock tongue and a bolt;
The lock tongue and the bolt are connected with the transmission structure, and the transmission structure is matched with the lockset.
2. The ganged-type lock body structure of claim 1, wherein: the transmission structure comprises a C-shaped driving toothed ring, a first transmission gear, a second transmission gear, a third transmission gear structure and a fourth transmission gear;
the C-shaped driving toothed ring is arranged at the edge of the perforation of the lock, and the poking piece of the lock is positioned in the avoidance groove of the C-shaped driving toothed ring;
The first transmission gear is connected between the C-shaped driving gear ring and the second transmission gear;
The third transmission gear structure is connected between the second transmission gear and the fourth transmission gear;
the bolt comprises a transmission rod part and a bolt head which are integrally formed;
A tooth groove is formed in the side face of the transmission rod part and meshed with the fourth transmission gear;
the lock tongue is matched with the third transmission gear structure.
3. A ganged-type lock body structure as claimed in claim 2, wherein: the third transmission gear structure comprises a propping block, a large gear body and a pinion gear body;
The abutting block, the large gear body and the pinion gear body are rotatably connected with a convex shaft on the lock body;
the abutting block is positioned below the pinion gear body, and the large gear body is positioned above the pinion gear body;
The propping block is fixedly provided with a propping convex column;
The large gear body is meshed with the second transmission gear, and the pinion gear body is meshed with the fourth transmission gear;
The large gear body, the pinion gear body and the abutting block synchronously rotate, the abutting block rotates and enables the abutting convex column to abut against the inner side end of the lock tongue to drive the lock tongue to act, and meanwhile, the pinion gear body drives the bolt to act through the fourth transmission gear.
4. A ganged-type lock body structure as set forth in claim 3, wherein: a back locking hole site is also arranged between the lock body and the lock shell;
The anti-lock hole site is provided with an anti-lock deflector rod, and the lock body is rotatably connected with a toggle control plate through a shaft body;
A limiting convex column is arranged on the transmission rod part;
The limiting convex column is arranged between the back locking deflector rod and the toggle control piece;
The other end of the back-locking deflector rod is also provided with a propping piece which is propped against the poking control piece;
And the back locking knob in the back locking hole site rotates to enable the back locking deflector rod or the toggle control sheet to be abutted on the limiting convex column and drive the bolt to stretch out and draw back.
5. The ganged-type lock body structure of claim 4, wherein: the lock body is also provided with a reverse lock tongue; the anti-lock hole site is provided with an anti-lock control piece, and the anti-lock control piece is rotatably connected with the anti-lock tongue through a pin shaft.
6. A ganged-type lock body structure as claimed in any one of claims 2 to 5, wherein: the number of the first transmission gears is two.
7. A ganged-type lock body structure as claimed in any one of claims 3 to 5, wherein: the lock body is provided with a avoidance bracket, and the second transmission gear is arranged on the avoidance bracket;
the lock tongue is positioned below the avoidance bracket, and the abutment block can stretch and retract to enter the position below the avoidance bracket.
8. The ganged-type lock body structure of claim 5, wherein: a back-locking limiting block is arranged between the back-locking control piece and the shaft body;
The driving rod part is provided with a guide plate, the guide plate is provided with a strip-shaped guide groove, and the limiting convex column is positioned in the strip-shaped guide groove;
the guide plate is provided with an anti-locking block;
And the convex point of the anti-lock limiting block is positioned between the anti-lock limiting block and the limiting convex column.
9. A ganged-type lock body structure as claimed in claim 2, wherein: the fourth transmission gear comprises an outer gear body and a central gear;
The side surface of the outer gear body is provided with a C-shaped guide groove, and the central gear is provided with a protruding block;
the sun gear is overlapped with the outer gear body, and the protruding block can be rotatably positioned in the C-shaped guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418418.1U CN220889823U (en) | 2023-09-06 | 2023-09-06 | Linkage type lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418418.1U CN220889823U (en) | 2023-09-06 | 2023-09-06 | Linkage type lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889823U true CN220889823U (en) | 2024-05-03 |
Family
ID=90876447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418418.1U Active CN220889823U (en) | 2023-09-06 | 2023-09-06 | Linkage type lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889823U (en) |
-
2023
- 2023-09-06 CN CN202322418418.1U patent/CN220889823U/en active Active
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