CN112096183A

CN112096183A - Stop mechanism

Info

Publication number: CN112096183A
Application number: CN202011099147.2A
Authority: CN
Inventors: 王妙玉; 邓建平; 杨思民; 夏亮
Original assignee: Guangdong Ketyoo Intelligent Technology Co Ltd
Current assignee: Guangdong Ketyoo Intelligent Technology Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2020-12-18
Anticipated expiration: 2040-10-14
Also published as: CN112096183B

Abstract

The invention relates to the technical field of locks, and provides a stop mechanism, which comprises: the rotary piece is pivoted on the inner wall of the accommodating cavity; the shell is provided with an opening for the tongue body to slide in or out of the accommodating cavity, and the accommodating cavity is internally provided with a moving channel for the tongue body to move; the rotating piece is connected to the shell through the elastic piece; the rotating member can rotate to a first rotating position and a second rotating position; when the rotating piece is positioned at the first rotating position, the rotating piece extends into the moving channel of the tongue body; when the rotating piece is positioned at the second rotating position, the rotating piece avoids the moving channel of the tongue body. When the rotating piece rotates to the first rotating position, the moving channel of the tongue body blocks the movement of the tongue body, so that the tongue body is limited; when the rotating piece rotates to the second rotating position, the limit on the tongue body can be released when the rotating piece rotates and avoids the moving channel.

Description

Stop mechanism

Technical Field

The invention belongs to the technical field of locks, and particularly relates to a stop mechanism.

Background

The lock is very commonly used in modern life, and a tongue body (such as a latch bolt or a dead bolt) of the lock can be retracted and extended relative to a shell of the lock to lock or unlock the lock. If the position of the tongue body retracted into the lock casing is to be limited, it is inconvenient to use a screw for limitation (for example, a screw is installed on the moving path of the tongue body retraction to limit the retraction distance of the tongue body).

Disclosure of Invention

The invention aims to provide a stop mechanism to solve the technical problem that the position for limiting the retraction of a tongue body into a shell is very complicated in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: providing a stop mechanism comprising: the tongue body is pivoted on the inner wall of the accommodating cavity; the shell is provided with an opening for the tongue body to slide into or out of the accommodating cavity, and the accommodating cavity is internally provided with a moving channel for the tongue body to move; the rotating piece is connected to the shell through an elastic piece; the rotating member may be rotated to a first rotational position and a second rotational position; when the rotating piece is positioned at the first rotating position, the rotating piece extends into the moving channel of the tongue body; when the rotating piece is located at the second rotating position, the rotating piece avoids the moving channel of the tongue body.

Further, the pivot of the rotating member is perpendicular to the moving passage.

Further, the rotating member has a plate shape.

Furthermore, a first concave part and a second concave part which are oppositely arranged are arranged on the inner wall of the accommodating cavity; the rotating piece is provided with a first boss inserted in the first concave part, and the rotating piece is provided with a second boss inserted in the second concave part; the first boss and the second boss are respectively positioned on the pivot of the rotating part.

Further, the elastic element is a coil spring; the rotating piece is provided with a first positioning column, and the elastic piece is provided with a first spring ring sleeved on the first positioning column.

Further, a strip-shaped hole is formed in the side wall of the accommodating cavity, and the first positioning column penetrates through the strip-shaped hole.

Furthermore, a second positioning column is arranged in the accommodating cavity; the elastic piece is provided with a second spring ring sleeved on the second positioning column.

Furthermore, a plate body is arranged in the containing cavity, and the second positioning column is arranged on the plate body.

Furthermore, the second positioning column is perpendicular to the plate body.

Furthermore, a through hole is formed in the plate body, and the first positioning column penetrates through the through hole.

The stop mechanism provided by the invention has the beneficial effects that: compared with the prior art, the stop mechanism provided by the invention has the advantages that the shell is provided with the opening and the accommodating cavity communicated with the opening, and the tongue body can be retracted into the accommodating cavity through the opening or extend out of the shell from the accommodating cavity through the opening; the tongue body moves in the moving channel in the accommodating cavity; the rotating piece is pivoted in the accommodating cavity, and when the rotating piece rotates to a first rotating position, the moving channel of the tongue body blocks the movement of the tongue body, so that the tongue body is limited; when the rotating piece rotates to the second rotating position, the limit on the tongue body can be released when the rotating piece rotates and avoids the moving channel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of a tongue body installation 1 according to an embodiment of the present invention;

FIG. 2 is a schematic view of a tongue body installation provided by an embodiment of the present invention 2;

FIG. 3 is a schematic view of a tongue body installation provided in an embodiment of the present invention 3;

FIG. 4 is a schematic view of a tongue body installation provided by an embodiment of the present invention 4;

FIG. 5 is an enlarged view of the point A in FIG. 4;

FIG. 6 is a schematic view of a tongue body installation provided in an embodiment of the present invention 5;

fig. 7 is a perspective view of a rotating member according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a shell; 11-a housing chamber; 12-an opening; 13-a first receptacle; 14-a second receptacle; 15-strip shaped holes; 161-a first window; 162-a second window; 21-tongue body; 211-grooves; 22-a slide bar; 3-a rotating member; 31-a first boss; 32-a second boss; 33-a first positioning column; 34-a second positioning column; 4-U-shaped piece; 41-U-shaped groove; 42-a first positioning portion; 43-a second positioning section; 5-coil spring; 51-first coil spring; 52-second coil; 6-a cylindrical spring; 7-a guide ring; 71-a first boss; 72-second raised portion.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and 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 is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the stop mechanism of the present invention will now be described. The stopper mechanism includes: the device comprises a shell 1 with an accommodating cavity 11, a tongue body 21 and a rotating piece 3 pivoted on the inner wall of the accommodating cavity 11; an opening 12 for the tongue body 21 to slide into or out of the accommodating cavity 11 is formed in the shell 1, and a moving channel for the tongue body 21 to move is formed in the accommodating cavity 11; the rotating piece 3 is connected to the shell 1 through an elastic piece; the rotating member 3 can be rotated to a first rotational position and a second rotational position; when the rotating member 3 is located at the first rotating position, the rotating member 3 extends into the moving channel of the tongue body 21; when the rotation member 3 is located at the second rotation position, the rotation member 3 avoids the moving passage of the tongue body 21.

Thus, the housing 1 is provided with the opening 12 and the accommodating cavity 11 communicated with the opening 12, the tongue body 21 can be retracted into the accommodating cavity 11 through the opening 12, or the tongue body 21 extends out of the housing 1 from the accommodating cavity 11 through the opening 12; the tongue body 21 moves in the moving channel in the accommodating cavity 11; the rotating piece 3 is pivoted in the accommodating cavity 11, and when the rotating piece 3 rotates to a first rotating position, the moving channel of the tongue body 21 blocks the movement of the tongue body 21, so that the tongue body 21 is limited; when the rotating member 3 rotates to the second rotating position, the restriction of the tongue 21 is released when the rotating member 3 rotates and avoids the moving path.

Further, referring to fig. 1 to 7, as an embodiment of the stopping mechanism provided in the present invention, the pivot of the rotating member 3 is perpendicular to the moving channel. In this way, the rotary member 3 can more quickly approach or depart from the moving path when rotating.

Further, referring to fig. 1 to 7, as an embodiment of the stopping mechanism provided in the present invention, the rotating member 3 is plate-shaped. Thus, the plate-shaped rotor 3 is easily processed.

Further, referring to fig. 1 to 7, as a specific embodiment of the stopping mechanism provided in the present invention, the inner wall of the accommodating cavity 11 has a first concave portion and a second concave portion that are oppositely disposed; the rotating piece 3 is provided with a first boss 31 inserted in the first concave part, and the rotating piece 3 is provided with a second boss 32 inserted in the second concave part; the first boss 31 and the second boss 32 are respectively located on the pivot shafts of the rotation member 3. So, rotate piece 3 and establish in first depressed part through first boss 31 card, rotate piece 3 and establish in the second depressed part through second boss 32 card, because first boss 31 and second boss 32 are located the pivot of rotating piece 3 respectively for it can rotate through first boss 31 and second boss 32 relative casing 1 very conveniently to rotate piece 3.

Further, referring to fig. 1 to 7, as an embodiment of the stopping mechanism provided in the present invention, the elastic element is a coil spring 5; the rotating member 3 is provided with a first positioning column 33, and the elastic member has a first spring ring 51 sleeved on the first positioning column 33. Thus, the elastic member is connected to the rotating member 3 through the first spring ring 51 fitted over the first positioning column 33.

Further, referring to fig. 1 to 7, as a specific embodiment of the stopping mechanism provided by the present invention, a strip hole 15 is formed on a sidewall of the accommodating cavity 11, and the first positioning pillar 33 is inserted into the strip hole 15. So, first reference column 33 can stir along bar hole 15 and rotate piece 3, and first reference column 33 makes to rotate piece 3 and rotate more steadily under the removal in bar hole 15.

Further, referring to fig. 1 to 7, as a specific embodiment of the stopping mechanism provided in the present invention, a second positioning column 34 is disposed in the accommodating cavity 11; the elastic member has a second spring ring 52 sleeved on the second positioning post 34. Thus, the elastic member is sleeved on the second positioning post 34 through the second spring ring 52 to be connected to the housing 1.

Further, referring to fig. 1 to 7, as an embodiment of the stopping mechanism provided by the present invention, a plate body is disposed in the accommodating cavity 11, and the second positioning column 34 is disposed on the plate body. Thus, the second positioning column 34 can be separated/installed between the plate body and the inner wall of the accommodating cavity 11.

Further, referring to fig. 1 to 7, as an embodiment of the stopping mechanism provided by the present invention, the second positioning column 34 is perpendicular to the plate body. Therefore, the second spring ring 52 is hung on the second positioning column 34 and rotates around the second positioning column 34, so that the plate body is not easily scratched.

Further, referring to fig. 1 to 7, as a specific embodiment of the stopping mechanism provided by the present invention, a through hole is formed on the plate body, and the first positioning post 33 is inserted into the through hole. Thus, the first positioning column 33 can position the plate body by penetrating through the through hole.

Specifically, in one embodiment, the inner wall of the accommodating cavity 11 is provided with a first insertion hole 13 and a second insertion hole 14; one end of the U-shaped member 4 has a first positioning portion 42 inserted into the first insertion hole 13, and the other end of the U-shaped member 4 has a second positioning portion 43 inserted into the second insertion hole 14. In this way, the first positioning portion 42 on the U-shaped member 4 is inserted into the first insertion hole 13, so that the firmness between the U-shaped member 4 and the housing 1 can be improved; similarly, the second positioning portion 43 on the U-shaped member 4 is inserted into the second insertion hole 14, so that the firmness between the U-shaped member 4 and the housing 1 can be improved.

Specifically, in one embodiment, the first recess and the second recess are through holes opened on the housing 1.

Specifically, in one embodiment, the rotating member 3 is connected to the housing 1 through an elastic member; when the external force is removed from the rotation member 3, the elastic member maintains the rotation member 3 at the first rotation position.

Specifically, in one embodiment, the resilient member is a coil spring 5.

Specifically, in an embodiment, a strip-shaped hole 15 is formed on a side wall of the accommodating cavity 11, and the first positioning column 33 is inserted into the strip-shaped hole 15. Thus, the user can toggle the rotating member 3 to rotate through the first positioning column 33 to adjust the position of the rotating member 3.

Specifically, in one embodiment, the tongue body 21 has a groove 211 formed therein, and the retraction path of the inner wall of the groove 211 is located on the rotation member 3 at the first rotation position. Therefore, in the retracting process of the tongue body 21, the rotating member 3 is clamped in the groove 211 to improve the firmness between the rotating member 3 and the tongue body 21, and the tongue body 21 and the rotating member 3 are prevented from loosening.

Specifically, in one embodiment, the housing 1 is provided with an opening 12 for the tongue 21 to slide into or out of the accommodating cavity 11; the containing cavity 11 is provided with a rotating space for the tongue body 21 to slide in and rotate around the sliding rod 22; the housing 1 is formed with a first window 161 communicating with the rotation space. Thus, the tongue body 21 is arranged on the sliding rod 22, and the sliding rod 22 is slidably arranged in the accommodating cavity 11 to drive the tongue body 21 to move; the tongue body 21 can be retracted into the accommodating cavity 11 through the opening 12, or the tongue body 21 extends out of the accommodating cavity 11 to the outside through the opening 12; when the tongue body 21 is positioned in the accommodating cavity 11, the tongue body 21 is separated from an external mechanism to realize unlocking; the tongue body 21 rotates when entering the rotating space in the accommodating cavity 11 through the opening 12, and extends out from the opening 12 after the rotation is finished; the user can observe the tongue body 21 in the rotation space through the first window 161, or the user can dial the direction of the tongue body 21 through the first window 161.

Optionally, in one embodiment, the cross-section of the slide bar 22 is circular.

Specifically, in one embodiment, the housing 1 is formed with a second window 162 communicating with the rotation space. Thus, the user can observe the tongue body 21 in the rotation space through the second window 162, or the user can dial the direction of the tongue body 21 through the second window 162.

Specifically, in one embodiment, the first window 161 and the second window 162 are located at opposite ends of the rotation space, respectively. In this way, the user can observe or rotate the tongue body 21 through the first window 161/the second window 162 at the opposite ends of the housing 1, respectively.

Specifically, in one embodiment, the first window 161 is rectangular or the second window 162 is rectangular. Thus, the processing is convenient.

Specifically, in one embodiment, a first sliding groove is formed on the inner wall of the accommodating cavity 11, and the guide ring 7 is sleeved on the sliding rod 22; a first bulge part 71 is arranged on the guide ring 7, and the first bulge part 71 is arranged in the first sliding groove in a sliding manner; the extending direction of the first sliding chute is parallel to the extending direction of the sliding rod 22, and the sliding direction of the sliding rod 22 is the same as the extending direction of the sliding rod 22. Thus, the tongue body 21 is arranged on the sliding rod 22, and the sliding rod 22 is slidably arranged in the accommodating cavity 11 to drive the tongue body 21 to move; the tongue body 21 can be retracted into the accommodating cavity 11 through the opening 12, or the tongue body 21 extends out of the accommodating cavity 11 to the outside through the opening 12; when the tongue body 21 is positioned in the accommodating cavity 11, the tongue body 21 is separated from an external mechanism to realize unlocking; the slide bar 22 slides along the extending direction of the slide bar 22, the guide ring 7 is sleeved on the slide bar 22, and the first bulge part 71 on the guide ring 7 can guide the slide bar 22 to slide along the first sliding groove, which is beneficial to keeping the stability of the sliding direction of the tongue body 21.

Specifically, in one embodiment, a second sliding groove is formed on the inner wall of the accommodating cavity 11, a second protruding portion 72 is arranged on the guide ring 7, and the second protruding portion 72 is slidably arranged in the second sliding groove; the first sliding groove and the second sliding groove are arranged in parallel, and the first sliding groove and the second sliding groove are respectively located on the side walls of the two opposite sides of the accommodating cavity 11. Thus, the first protrusion 71 is slidably disposed in the first sliding slot, and the second protrusion 72 is slidably disposed in the second sliding slot; first spout and second spout are parallel to each other, and first spout and second spout are located the inner wall of the relative both sides of holding chamber 11 respectively, and guide ring 7 is more steady under the guide of first spout and second spout.

Specifically, in one embodiment, the first sliding groove is a first strip-shaped hole 15, and the first protrusion 71 is inserted into the first sliding groove; and/or the second sliding groove is a second strip-shaped hole 15, and the second protruding part 72 is inserted into the second sliding groove. So, bar hole 15 is processed more easily, and first bellying 71 inserts and establishes more firmly in first bar hole 15, and on the same way, second bellying 72 inserts and establishes more firmly in first bar hole 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A stop mechanism, comprising: the tongue body is pivoted on the inner wall of the accommodating cavity; the shell is provided with an opening for the tongue body to slide into or out of the accommodating cavity, and the accommodating cavity is internally provided with a moving channel for the tongue body to move; the rotating piece is connected to the shell through an elastic piece; the rotating member may be rotated to a first rotational position and a second rotational position; when the rotating piece is positioned at the first rotating position, the rotating piece extends into the moving channel of the tongue body; when the rotating piece is located at the second rotating position, the rotating piece avoids the moving channel of the tongue body.

2. The stop mechanism of claim 1, wherein the pivot axis of the rotating member is perpendicular to the travel channel.

3. The stop mechanism of claim 1, wherein the rotating member is plate-shaped.

4. The stop mechanism according to claim 1, wherein the inner wall of the accommodating cavity is provided with a first concave part and a second concave part which are oppositely arranged; the rotating piece is provided with a first boss inserted in the first concave part, and the rotating piece is provided with a second boss inserted in the second concave part; the first boss and the second boss are respectively positioned on the pivot of the rotating part.

5. The catch mechanism of claim 1, wherein the resilient member is a coil spring; the rotating piece is provided with a first positioning column, and the elastic piece is provided with a first spring ring sleeved on the first positioning column.

6. The stop mechanism according to claim 5, wherein a strip-shaped hole is formed in a side wall of the accommodating cavity, and the first positioning column is inserted into the strip-shaped hole.

7. The stop mechanism according to claim 5, wherein a second positioning post is disposed in the receiving cavity; the elastic piece is provided with a second spring ring sleeved on the second positioning column.

8. The stop mechanism according to claim 7, wherein a plate is disposed in the receiving cavity, and the second positioning column is disposed on the plate.

9. The stop mechanism of claim 8, wherein said second positioning post is perpendicular to said plate.

10. The stop mechanism according to claim 7, wherein the plate body is provided with a through hole, and the first positioning post is inserted into the through hole.