CN214532367U

CN214532367U - Lock tongue structure

Info

Publication number: CN214532367U
Application number: CN202022286959.XU
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 Hotata Smart Home Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-10-29
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a technical field of tool to lock provides a spring bolt structure includes: the device comprises a shell with an accommodating cavity, a sliding rod arranged in the accommodating cavity in a sliding manner, and a tongue body arranged on the sliding rod; the shell is provided with an opening for the tongue body to slide into or out of the accommodating cavity; a first sliding groove is formed in the inner wall of the accommodating cavity, and a guide ring is sleeved on the sliding rod; the guide ring is provided with a first bulge part which 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, and the sliding direction of the sliding rod is the same as the extending direction of the sliding rod. The slide bar slides along the extending direction of slide bar, and the cover is equipped with the guide ring on the slide bar, and first bellying on the guide ring slides along first spout and can guide the slide bar to slide, is favorable to keeping the stability of tongue body slip direction.

Description

Lock tongue structure

Technical Field

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

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. In the process of the tongue body stretching, the moving direction of the tongue body is easy to change, and the normal use of the lockset is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring bolt structure to solve the technical problem that the moving direction of the tongue body that exists among the prior art changes very easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the provision of a deadbolt structure comprising: the device comprises a shell with an accommodating cavity, a sliding rod arranged in the accommodating cavity in a sliding manner, and a tongue body arranged on the sliding rod; the shell is provided with an opening for the tongue body to slide into or out of the accommodating cavity; a first sliding groove is formed in the inner wall of the accommodating cavity, and a guide ring is sleeved on the sliding rod; the guide ring is provided with a first bulge part which 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, and the sliding direction of the sliding rod is the same as the extending direction of the sliding rod.

Furthermore, the accommodating cavity is provided with a rotating space for the tongue body to rotate around the sliding rod.

Furthermore, a second sliding groove is formed in the inner wall of the accommodating cavity, a second protruding portion is arranged on the guide ring, and the second protruding portion is arranged in the second sliding groove in a sliding mode; 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.

Further, the first sliding groove is a first strip-shaped hole, and the first bulge is inserted into the first sliding groove; and/or the second sliding groove is a second strip-shaped hole, and the second bulge is inserted in the second sliding groove.

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.

Furthermore, the tongue further comprises an elastic piece, wherein the first end of the elastic piece is connected to the tongue body, and the other end of the elastic piece is connected to the guide ring.

Furthermore, the elastic piece is a cylindrical spring, and the elastic piece is sleeved on the sliding rod.

Further, the sliding rod further comprises an annular sheet sleeved on the sliding rod; the annular piece is clamped between the elastic piece and the U-shaped piece.

Furthermore, a first limiting part and a second limiting part are arranged on the sliding rod, and the guide ring is limited between the first limiting part and the second limiting part.

Furthermore, a trigger switch is arranged on the inner wall of the accommodating cavity; when the tongue body extends out of the accommodating cavity, the guide ring triggers the trigger switch.

The utility model provides a spring bolt structure's beneficial effect lies in: compared with the prior art, the bolt body of the bolt structure provided by the utility model is arranged on the slide bar, and the slide bar is arranged in the containing cavity in a sliding way to drive the bolt body to move; the tongue body can retract into the accommodating cavity through the opening, or the tongue body extends out of the accommodating cavity to the outside through the opening; when the tongue body is positioned in the accommodating cavity, the tongue body is separated from the external mechanism to realize unlocking; the slide bar slides along the extending direction of slide bar, and the cover is equipped with the guide ring on the slide bar, and first bellying on the guide ring slides along first spout and can guide the slide bar to slide, is favorable to keeping the stability of tongue body slip direction.

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, the structure of the latch bolt of the present invention will now be described. The spring bolt structure includes: the device comprises a shell 1 with an accommodating cavity 11, a sliding rod 22 arranged in the accommodating cavity 11 in a sliding way, and a tongue body 21 arranged on the sliding rod 22; the shell 1 is provided with an opening 12 for the tongue body 21 to slide in or out of the accommodating cavity 11; a first sliding groove is formed in the inner wall of the accommodating cavity 11, and a 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.

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 latch bolt structure provided by the present invention, the accommodating cavity 11 has a rotation space for the tongue body 21 to rotate around the sliding rod 22. Thus, the tongue 21 can rotate after entering the rotating space in the accommodating cavity 11.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure provided by the present invention, a second sliding slot is formed on an inner wall of the accommodating cavity 11, a second protruding portion 72 is disposed on the guide ring 7, and the second protruding portion 72 is slidably disposed in the second sliding slot; 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.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure provided by the present invention, the first sliding slot is a first strip-shaped hole 15, and the first protruding portion 71 is inserted into the first sliding slot; 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.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure provided by the present invention, a U-shaped member 4 is disposed on an 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. In this way, the sliding rod 22 is slidably disposed in the U-shaped groove 41 to maintain the sliding direction of the sliding rod 22, and the U-shaped groove 41 can position the sliding rod 22.

Further, please refer to fig. 1 to 7, which are specific embodiments of the latch bolt structure of the present invention, the latch bolt structure further includes an elastic member, a first end of the elastic member is connected to the bolt body 21, and the other end of the elastic member is connected to the guide ring 7. In this way, when the tongue 21 approaches the guide ring 7 by an external force, the elastic member can be compressed, and the tongue 21 and the guide ring 7 can be separated from each other by the compressed elastic member.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure of the present invention, the elastic element is a cylindrical spring, and the elastic element is sleeved on the sliding rod 22. Thus, the cylindrical spring is sleeved on the sliding rod 22, so that the cylindrical spring and the sliding rod 22 are not easy to separate from each other.

Further, please refer to fig. 1 to 7, which are specific embodiments of the latch bolt structure of the present invention, further comprising a ring-shaped piece sleeved on the sliding rod 22; the annular piece is clamped between the elastic piece and the U-shaped piece 4. Like this, the annular piece separates elastic component and U type spare 4, avoids the elastic component card on U type spare 4, or avoids elastic component scratch U type spare 4.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure provided by the present invention, the sliding rod 22 is provided with a first limiting portion and a second limiting portion, and the guide ring 7 is limited between the first limiting portion and the second limiting portion. Therefore, when the slide bar 22 slides, the guide ring 7 is driven by the first limiting portion and the second limiting portion to move along with the slide bar 22.

Further, referring to fig. 1 to 7, as a specific embodiment of the latch bolt structure provided by the present invention, a trigger switch is disposed on an inner wall of the accommodating cavity 11; when the tongue body 21 extends out of the accommodating cavity 11, the guide ring 7 triggers the trigger switch. Thus, when the tongue 21 extends out of the receiving cavity 11 and locks an external mechanism (e.g., a door), the guide ring 7 triggers the trigger switch to inform the user of the position of the tongue 21.

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 inner wall of the accommodating cavity 11 has a first recess and a second recess which are oppositely arranged; 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.

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

Specifically, in one embodiment, the rotational member 3 is coupled to the housing 1 by a coil spring 5; the rotating piece 3 is provided with a first positioning column 33, and the coil spring 5 is provided with a first coil spring 51 sleeved on the first positioning column 33; and/or a second positioning column 34 is arranged in the accommodating cavity 11; the coil spring 5 has a second spring ring 52 sleeved on the second positioning column 34. Thus, the coil spring 5 is sleeved on the first positioning column 33 through the first spring ring 51 and connected with the rotating member 3; the coil spring 5 is sleeved on the second positioning column 34 through a second coil spring 52 to be connected to the shell 1.

Specifically, in one embodiment, the coil spring 5 maintains the rotation member 3 at the first rotation position when the rotation member 3 withdraws the external force.

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.

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.

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 structure, its characterized in that includes: the device comprises a shell with an accommodating cavity, a sliding rod arranged in the accommodating cavity in a sliding manner, and a tongue body arranged on the sliding rod; the shell is provided with an opening for the tongue body to slide into or out of the accommodating cavity; a first sliding groove is formed in the inner wall of the accommodating cavity, and a guide ring is sleeved on the sliding rod; the guide ring is provided with a first bulge part which 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, and the sliding direction of the sliding rod is the same as the extending direction of the sliding rod.

2. The latch bolt structure of claim 1, wherein the receiving cavity has a rotation space for the bolt body to rotate around the slide rod.

3. The lock tongue structure of claim 1, wherein a second sliding groove is formed in an inner wall of the accommodating cavity, a second protruding portion is arranged on the guide ring, and the second protruding portion 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.

4. The latch bolt structure of claim 3, wherein the first sliding slot is a first strip-shaped hole, and the first bulge is inserted into the first sliding slot; and/or the second sliding groove is a second strip-shaped hole, and the second bulge is inserted in the second sliding groove.

5. The latch bolt structure of claim 1, wherein a U-shaped member is disposed on an inner wall of the receiving cavity, and the slide rod is slidably disposed in a U-shaped groove of the U-shaped member.

6. The deadbolt structure of claim 5, further comprising an elastic member, a first end of the elastic member coupled to the tongue body and another end of the elastic member coupled to the guide ring.

7. The deadbolt structure of claim 6, wherein the resilient member is a cylindrical spring, the resilient member being sleeved over the slide bar.

8. The deadbolt structure of claim 6, further comprising an annular tab disposed about said slide bar; the annular piece is clamped between the elastic piece and the U-shaped piece.

9. The latch bolt structure according to claim 1, wherein the slide bar is provided with a first position-limiting portion and a second position-limiting portion, and the guide ring is confined between the first position-limiting portion and the second position-limiting portion.

10. The latch bolt structure of claim 1, wherein a trigger switch is disposed on an inner wall of the receiving cavity; when the tongue body extends out of the accommodating cavity, the guide ring triggers the trigger switch.