CN214786661U

CN214786661U - Reversing mechanism for lock tongue

Info

Publication number: CN214786661U
Application number: CN202022287576.4U
Authority: CN
Inventors: 王妙玉; 邓建平; 杨思民; 夏亮
Original assignee: Guangdong Hotata Smart Home Co Ltd
Current assignee: Guangdong Hotata Smart Home Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-11-19
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a technical field of tool to lock provides a spring bolt reversing mechanism includes: the tongue body is arranged in the accommodating cavity, the tongue body is provided with a moving channel, and the rotating piece 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; 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. 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.

Description

Reversing mechanism for lock tongue

Technical Field

The utility model belongs to the technical field of the tool to lock, more specifically say, relate to a spring bolt reversing 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).

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring bolt reversing mechanism to solve the very complicated technical problem of restriction tongue body retraction casing internal position that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a deadbolt reverser comprising: the tongue body is arranged in the accommodating cavity, the moving channel is used for the tongue body to move, and the rotating piece 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; 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.

Furthermore, the tongue body is arranged on the sliding rod.

Further, the moving channel extends in a straight direction, and the extending direction of the slide bar is the same as the extending direction of the moving channel.

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

Furthermore, a U-shaped piece is arranged on the inner wall of the accommodating cavity, and the sliding rod is arranged in a U-shaped groove of the U-shaped piece in a sliding mode.

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.

The utility model provides a spring bolt reversing mechanism's beneficial effect lies in: compared with the prior art, the spring bolt reversing mechanism provided by the utility model is provided with the opening and the holding cavity communicated with the opening on the shell, the spring bolt body can be retracted into the holding cavity through the opening, or the spring bolt body extends out of the shell through the opening from the holding cavity; 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 of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 without inventive labor.

Fig. 1 is a first tongue body installation diagram provided by an embodiment of the present invention;

fig. 2 is a second schematic view of tongue installation according to an embodiment of the present invention;

fig. 3 is a third schematic view of the tongue body according to the embodiment of the present invention;

fig. 4 is a fourth schematic view illustrating the installation of the tongue body according to the embodiment of the present invention;

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

fig. 6 is a fifth schematic view of the tongue body according to the embodiment of the present invention;

fig. 7 is a schematic 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; 6-a cylindrical spring; 7-a guide ring; 71-a first boss; 72-second raised portion.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. 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 are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of 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 limited otherwise.

Referring to fig. 1 to fig. 7, a description will now be given of a tongue reversing mechanism according to the present invention. The spring bolt reversing mechanism includes: the tongue body 21 is arranged in the accommodating cavity 11, and the rotating part 3 is pivoted on the inner wall of the accommodating cavity 11; the shell 1 is provided with an opening 12 for the tongue body 21 to slide in or out of the accommodating cavity 11; 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, please refer to fig. 1 to 7, which are specific embodiments of the tongue reversing mechanism of the present invention, further comprising a sliding rod 22 slidably disposed in the moving channel, wherein the tongue body 21 is disposed on the sliding rod 22. Thus, the tongue 21 slides under the traction of the slide bar 22, and the stability of the direction is more easily maintained.

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

Further, referring to fig. 1 to 7, as a specific embodiment of the tongue reversing mechanism provided by the present invention, the moving channel extends in a straight direction, and the extending direction of the sliding rod 22 is the same as the extending direction of the moving channel. In this way, the slide bar 22 can be moved along the moving path very conveniently.

Further, referring to fig. 1 to 7, as a specific embodiment of the tongue reversing mechanism of 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 a specific embodiment of the bolt reversing mechanism provided by the present invention, a U-shaped member 4 is disposed on the inner wall of the accommodating cavity 11, and the sliding rod 22 is slidably disposed in a U-shaped groove 41 of the U-shaped member 4

Further, referring to fig. 1 to 7, as a specific embodiment of the tongue reversing mechanism of 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 bolt reversing mechanism provided by the present invention, the inner wall of the accommodating cavity 11 has a first concave portion and a second concave portion which 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 a specific embodiment of the tongue reversing mechanism of the present invention, the elastic member 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, please refer to fig. 1 to 7, as a specific embodiment of the bolt reversing mechanism provided by the present invention, a strip hole 15 is formed on the sidewall of the accommodating cavity 11, and the first positioning post 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 bolt reversing mechanism provided by 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, in one embodiment, 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, in one embodiment, the plate body is provided with a through hole, and the first positioning column 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 elastic member maintains the rotation member 3 at the first rotation position when the rotation member 3 withdraws the external force.

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

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.

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 exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Spring bolt reversing mechanism, its characterized in that includes: the tongue body is arranged in the accommodating cavity, the moving channel is used for the tongue body to move, and the rotating piece 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; 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 positioned at the second rotating position, the rotating piece avoids the moving channel of the tongue body; the pivot of the rotating member is perpendicular to the moving channel, and the rotating member may approach or depart from the moving channel when rotating.

2. The deadbolt reverser mechanism of claim 1, further comprising a slide bar slidably disposed within the travel channel, the tongue body being disposed on the slide bar.

3. The deadbolt reversing mechanism of claim 2, wherein the travel channel extends in a linear direction, and the slide bar extends in the same direction as the travel channel.

4. The reversing mechanism for a lock tongue of claim 2, wherein a U-shaped member is disposed on an inner wall of the receiving chamber, and the slide bar is slidably disposed in a U-shaped groove of the U-shaped member.

5. The deadbolt reverser mechanism of claim 1, wherein the rotary member is plate-shaped.

6. The deadbolt reversing mechanism of claim 1, wherein the interior wall of the receiving cavity has a first recess and a second recess disposed opposite each other; 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.

7. The deadbolt reverser mechanism of claim 1, further comprising: an elastic member; the elastic piece 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.

8. The reversing mechanism for the lock tongue of claim 7, wherein a strip-shaped hole is formed in a side wall of the accommodating cavity, and the first positioning column penetrates through the strip-shaped hole.

9. The deadbolt reversing mechanism of claim 7, wherein a second positioning post is disposed within the receiving cavity; the elastic piece is provided with a second spring ring sleeved on the second positioning column.