CN219910361U - Lock body structure - Google Patents
Lock body structure Download PDFInfo
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- CN219910361U CN219910361U CN202321156383.2U CN202321156383U CN219910361U CN 219910361 U CN219910361 U CN 219910361U CN 202321156383 U CN202321156383 U CN 202321156383U CN 219910361 U CN219910361 U CN 219910361U
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- limiting
- bolt
- body structure
- lock body
- hole
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- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a lock body structure, which belongs to the technical field of doors and windows, and comprises: the shell is provided with a bolt through hole and a transmission bar through hole; the bolt piece is arranged in the bolt through hole and is elastically connected with the shell, and a limit part is arranged on the side part of the bolt piece; the transmission strip, the transmission strip passes the transmission strip through-hole gets into in the casing, the transmission strip is connected with the locating part, the locating part position with the matching of locating part position sets up for the spring bolt spare is when stretching out the state, can be through the withdrawal of transmission strip control spring bolt spare, also can be under the state that the transmission strip does not move, and the single control spring bolt spare is flexible, and it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of doors and windows, in particular to a lock body structure.
Background
The door and window lock is a safety device for controlling the opening and closing of a door and window, the structure of the door and window lock is generally composed of a lock body, a lock seat and a handle, the lock body is a main body part of the door and window lock and is generally fixed on a frame of the door and window, a lock tongue is generally arranged in the lock body and is a key part for locking the door and window in the door and window lock, and the handle is a handle part for controlling the expansion of the lock tongue in the door and window lock and is generally connected with the lock seat through the handle to play a role in locking the door and window.
In prior art, the lock body is inside to have contained lock core, rack and pinion and spring bolt generally, and the handle is general through rack and pinion drive mechanism, and the flexible of direct control spring bolt, and when door and window closed, the handle control spring bolt pops out, thereby is connected with the lock seat of door and window frame, prevents that door and window from being illegally opened and realizing opening and shutting and the locking of door and window, in this kind of technique, needs to drive the flexible of spring bolt through the rotation of handle, when the handle is motionless, can't control the spring bolt independently and stretch out and draw back, uses inconvenient.
Disclosure of Invention
In view of the foregoing, embodiments of the present utility model provide a lock body structure, including: a first hinge base; a second hinge base, the first hinge base hingedly connected to the second hinge base; the shell is provided with a bolt through hole and a transmission bar through hole; the bolt piece is arranged in the bolt through hole and is elastically connected with the shell, and a limit part is arranged on the side part of the bolt piece; the transmission strip penetrates through the transmission strip through hole and enters the shell, the transmission strip is connected with a limiting piece, and the position of the limiting piece is matched with that of the limiting part.
In one embodiment, an elastic member is disposed between the latch member and the housing, and the latch member is elastically connected to the housing through the elastic member.
In one embodiment, the elastic member is a spring.
In one embodiment, the limiting part is provided with a first inclined side wall, the first inclined side wall is arranged along the direction that the lock tongue piece is far away from the shell, the first inclined side wall is inclined from the outside of the limiting part to the inside of the limiting part, and the limiting part is provided with a second inclined side wall matched with the first inclined side wall.
In one embodiment, the limiting portion is a limiting groove recessed toward the inside of the latch bolt member.
In one embodiment, the limiting portion is a limiting boss protruding toward the outside of the tongue piece.
In one embodiment, the transmission bar is provided with a first rack part, the limiting piece is provided with a second rack part, and the first rack part and the second rack part are both connected with the gear in a meshed manner.
In one embodiment, a containing cavity is arranged in the shell, and the transmission bar, the limiting piece and the spring bolt piece are all arranged in the containing cavity.
In one embodiment, the housing is provided with a fixing through hole for fixing.
The above technical solutions in the embodiments of the present utility model at least have one or more of the following technical effects:
the lock body structure provided by the embodiment of the utility model comprises a shell, a lock tongue piece and a transmission strip, wherein the lock tongue piece is elastically connected with the shell in an initial state, the lock tongue piece can be independently controlled to stretch out and draw back at the moment, specifically, when the lock tongue piece is in an extending state, the lock tongue piece can be pressed to enable the lock tongue piece to enter a contracted state, after the lock tongue piece is loosened, the lock tongue piece can be restored to the extending state under the action of elasticity, in addition, the lock tongue piece can be contracted through the transmission strip, the transmission strip can be specifically connected with a handle, the transmission strip can be driven to move by rotating the handle, so that the limit piece is driven to move, when the limit piece moves to the limit part of the lock tongue piece, the limit piece is driven to move, so that the lock tongue piece is controlled to retract, when the lock tongue piece is in the extending state, the lock tongue piece can be controlled to retract by executing the handle, and the lock tongue piece can be independently controlled to stretch out and draw back under the state without moving handle, and the lock tongue piece is more convenient to use.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of the motion of a transmission belt according to a first embodiment of the present utility model;
FIG. 3 is a schematic diagram of the motion of a transmission belt according to a first embodiment of the present utility model;
FIG. 4 is a schematic view of the interior of the tongue member of the first embodiment of the present utility model;
FIG. 5 is an exploded view of the overall structure of a second embodiment of the present utility model;
FIG. 6 is a schematic diagram of the motion of a transmission belt in a second embodiment of the present utility model;
FIG. 7 is a schematic diagram of the motion of a transmission belt in a second embodiment of the present utility model;
FIG. 8 is a schematic view of the interior of a tongue member according to a second embodiment of the present utility model;
FIG. 9 is an exploded view of the third embodiment of the present utility model;
FIG. 10 is a schematic diagram of the motion of a third embodiment of the transmission belt according to the present utility model;
FIG. 11 is a schematic view of the motion of a third embodiment of a transmission belt according to the present utility model;
fig. 12 is a schematic view of the overall installation in the present utility model.
Reference numerals illustrate: 10. a lock body structure; 100. a housing; 110. a bolt through hole; 120. a transmission bar through hole; 130. a housing cavity; 140. a fixing through hole; 141. a screw; 200. a tongue member; 210. a limit part; 211. a first sloped sidewall; 220. a limit groove; 230. a limit boss; 300. a transmission bar; 310. a limiting piece; 311. a second sloped sidewall; 320. a first rack portion; 330. a second rack portion; 400. a gear; 500. an elastic member; 600. a driver; 700. a lock base.
Detailed Description
The technical scheme provided by the utility model has the following overall thought:
referring to fig. 1 to 12, a lock body structure 10 includes: a housing 100, wherein the housing 100 is provided with a bolt through hole 110 and a transmission bar through hole 120; the lock tongue piece 200 is arranged in the lock tongue through hole 110, the lock tongue piece 200 is elastically connected with the shell 100, and a limit part 210 is arranged at the side part of the lock tongue piece 200; the transmission strip 300, the transmission strip 300 passes through transmission strip through-hole 120 get into in the casing 100, the transmission strip 300 is connected with the locating part 310, the locating part 310 position with the locating part 210 position matching sets up.
In the initial state, the latch bolt 200 is elastically connected with the housing 100, and the latch bolt can be controlled to stretch out and draw back at this moment, specifically, when the latch bolt 200 is in the extended state, the latch bolt 200 can be made to enter the contracted state by pressing the latch bolt 200, after the latch bolt 200 is released, the latch bolt 200 can be restored to the extended state under the action of elasticity, in addition, the latch bolt 200 can be driven to shrink by the transmission bar 300, specifically, the transmission bar 300 can be connected with the handle, the transmission bar 300 can be driven to move by rotating the handle, so as to drive the limit part 310 to drive the latch bolt 200 to move when the limit part 310 moves to the limit part 210 of the latch bolt 200, so as to control the latch bolt 200 to retract by performing the control of the retraction of the latch bolt 200, and also to independently control the latch bolt 200 to stretch out and draw back under the non-moving state when the latch bolt 200 is in the extended state, so that the use is more convenient.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
Referring to fig. 1, 5 and 9, an elastic member 500 is disposed between the latch member 200 and the housing 100, and the latch member 200 is elastically connected to the housing 100 through the elastic member 500, specifically, the elastic member 500 is a spring.
Referring to fig. 4, 8 and 10, the limiting part 210 is provided with a first inclined sidewall 211, the first inclined sidewall 211 is inclined from the outside of the limiting part 210 to the inside of the limiting part 210 along the direction of the latch member 200 away from the housing 100, the limiting part 310 is provided with a second inclined sidewall 311 matching with the first inclined sidewall 211, when in actual use, the limiting part 310 is driven by the driving rod 300 to continuously approach the limiting part 210, the second inclined sidewall 311 presses the first inclined sidewall 211, and under the interaction of the first inclined sidewall 211 and the second inclined sidewall 311, the latch member 200 moves along the direction of approaching the housing 100, i.e. contracts towards the housing 100.
In the first embodiment, referring to fig. 1 and fig. 4, the limiting portion 210 is a limiting groove 220 recessed toward the inside of the latch member 200, in actual use, referring to fig. 2, the latch member 200 is lifted up by the elastic member 500, the latch member 200 is in an extended state, then referring to fig. 3, the limiting member 310 is driven by the driving rod 300 to continuously approach the limiting portion 210, and as the limiting member 310 enters the limiting groove 220, the second inclined side wall 311 presses the first inclined side wall 211, so that the latch member 200 moves along the direction approaching the housing 100, i.e. contracts toward the inside of the housing 100.
In a second embodiment, referring to fig. 5 to 8, the driving rod 300 is provided with a first rack portion 320, the limiting member 310 is provided with a second rack portion 330, the first rack portion 320 and the second rack portion 330 are both engaged with the gear 400, in this embodiment, referring to fig. 8, the limiting portion 210 is a limiting groove 220 recessed toward the inside of the latch member 200, when in actual use, firstly referring to fig. 6, the latch member 200 is lifted up by the elastic member 500, the latch member 200 is in an extended state, then referring to fig. 7, when the driving rod 300 moves, since the first rack portion 320 and the second rack portion 330 are engaged with the gear 400, the driving rod 300 can drive the gear 400 to rotate, the gear 400 can drive the limiting member 310 to move, so that the limiting member 310 is driven by the driving rod 300 to be continuously close to the limiting portion 210, and as the limiting member 310 enters the limiting groove 220, the second inclined side wall 311 presses the first inclined side wall 211, so that the latch member 200 moves toward the housing 100, i.e. contracts toward the housing 100.
In a third embodiment, referring to fig. 9 to 11, the limiting portion 210 is a limiting boss 230 protruding towards the outside of the latch member 200, when in actual use, referring to fig. 10, the latch member 200 is lifted up by the elastic member 500, the latch member 200 is in an extended state, then referring to fig. 11, the limiting member 310 is driven by the driving rod 300 to continuously approach the limiting boss 230, and as the limiting member 310 contacts the limiting boss 230, the second inclined side wall 311 presses the first inclined side wall 211, so that the latch member 200 moves along the direction approaching the housing 100, i.e. contracts towards the housing 100.
Referring to fig. 6, the housing 100 is provided with a receiving cavity 130, and the driving rod 300, the limiting member 310 and the locking bolt member 200 are all disposed in the receiving cavity 130.
Referring to fig. 1, the housing 100 is provided with a fixing hole 140 for fixing, wherein a screw 141 may be inserted through the fixing hole 140 and screwed to the door or window frame, so as to fix the lock body structure 10 to the door or window.
In summary, the present utility model provides a lock body structure 10, a housing 100, where the housing 100 is provided with a bolt through hole 110 and a transmission bar through hole 120; the lock tongue piece 200 is arranged in the lock tongue through hole 110, the lock tongue piece 200 is elastically connected with the shell 100, and a limit part 210 is arranged at the side part of the lock tongue piece 200; the transmission strip 300, the transmission strip 300 passes through transmission strip through-hole 120 get into in the casing 100, the transmission strip 300 is connected with the locating part 310, the locating part 310 position with the locating part 210 position matching sets up.
In the initial state, the latch member 200 is elastically connected with the housing 100, and the latch member 200 can be independently controlled to stretch and retract at this time, specifically, as shown in fig. 2, 6 and 10, when the latch member 200 is in the extended state, the latch member 200 is lifted up by the elastic member 500, and at this time, the latch member 200 can be pressed to make the latch member 200 enter the contracted state, and after the latch member 200 is released, the latch member 200 is restored to the extended state under the elastic force of the elastic member 500.
In addition, the bolt member 200 may be driven to retract by the driving rod 300, specifically, the driving rod 300 may be connected with a handle, and rotating the handle may drive the driving rod 300 to move, thereby driving the limiting member 310 to move, where referring to fig. 12, the handle may be connected with the driver 600, the driver 600 is connected with the driving rod 300, and the handle may be connected with the driving rod 300 through a driving system in the driver 600, where the driver 600 and the handle are conventional technical means in the conventional technology, and it should be clear to those skilled in the art that the implementation thereof is not repeated herein.
In the initial state, as shown in fig. 12, the latch bolt 200 is extended to be connected with the lock base 700, then when the limiting member 310 moves to the limiting portion 210 of the latch bolt 200, the limiting member 310 can drive the latch bolt 200 to move through the limiting portion 210, so as to control the latch bolt 200 to retract, at this time, the latch bolt 200 is separated from the lock base 700, the door and window can be opened, when the handle is rotated to drive the transmission bar 300 to drive the limiting member 310 to leave the limiting portion 210, the latch bolt 200 can automatically pop out due to the elastic connection of the latch bolt 200 with the housing 100, and at this time, the latch bolt 200 is restored to the extended state, so that when the latch bolt 200 is in the extended state, the retraction of the latch bolt 200 can be controlled through the handle, and also the extension of the latch bolt 200 can be independently controlled under the state that the handle does not move, so that the use is more convenient.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.
Claims (9)
1. A lock body structure, comprising:
the shell is provided with a bolt through hole and a transmission bar through hole;
the bolt piece is arranged in the bolt through hole and is elastically connected with the shell, and a limit part is arranged on the side part of the bolt piece;
the transmission strip penetrates through the transmission strip through hole and enters the shell, the transmission strip is connected with a limiting piece, and the position of the limiting piece is matched with that of the limiting part.
2. The lock body structure according to claim 1, wherein an elastic member is provided between the lock tongue member and the housing, and the lock tongue member and the housing are elastically connected by the elastic member.
3. A lock body structure according to claim 2, wherein the resilient member is a spring.
4. The lock body structure according to claim 1, wherein the limiting portion is provided with a first inclined side wall, the first inclined side wall is inclined from the outside of the limiting portion to the inside of the limiting portion along a direction in which the latch bolt is away from the housing, and the limiting member is provided with a second inclined side wall matched with the first inclined side wall.
5. The lock body structure according to claim 4, wherein the limit portion is a limit groove recessed toward the inside of the tongue piece.
6. The lock body structure according to claim 4, wherein the limit portion is a limit boss protruding toward an outside of the tongue piece.
7. The lock body structure according to claim 4, wherein the transmission bar is provided with a first rack portion, the stopper is provided with a second rack portion, and the first rack portion and the second rack portion are engaged with and connected to the gear.
8. A lock body structure according to any one of claims 1-7, wherein a receiving cavity is provided in the housing, and the driving rod, the limiting member and the locking member are all disposed in the receiving cavity.
9. A lock body structure according to any one of claims 1-7, wherein the housing is provided with a fixing through hole for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156383.2U CN219910361U (en) | 2023-05-12 | 2023-05-12 | Lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156383.2U CN219910361U (en) | 2023-05-12 | 2023-05-12 | Lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910361U true CN219910361U (en) | 2023-10-27 |
Family
ID=88438664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156383.2U Active CN219910361U (en) | 2023-05-12 | 2023-05-12 | Lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910361U (en) |
-
2023
- 2023-05-12 CN CN202321156383.2U patent/CN219910361U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |