CN212542842U

CN212542842U - Connecting rod rotation unlocking structure

Info

Publication number: CN212542842U
Application number: CN202021168250.3U
Authority: CN
Inventors: 张智凯; 曾斌
Original assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Current assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-12
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a connecting rod rotation unlocking structure, which comprises a plug body, a connecting rod, a pull ring and a reset piece; the connecting rod is rotatably arranged at the rear end of the plug body, and the front end of the connecting rod is provided with a buckle which is used for buckling with a clamping hole of an elastic sheet of the socket; the pull ring is connected with the rear end of the connecting rod and drives the connecting rod to rotate; the reset piece is arranged on the plug body and prompts the pull rod to reset. This product passes through connecting rod, pull ring and the mutually supporting of piece that resets for this physical stamina of plug and socket realize quick locking and unblock, and the operation is very simple, connects firm simple structure compactness simultaneously, and can prevent that the mistake from touching and lead to connecting not hard up, offers convenience for the use.

Description

Connecting rod rotation unlocking structure

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a rotatory unlocking structure of connecting rod.

Background

Connectors are indispensable components in electronic devices, and are important bridges between buses and branches, in blocked and isolated dead circuits. In the process of ensuring the continuous and reliable operation of equipment, the primary requirement of the connector is that the connection relationship is stable and is not easy to separate; meanwhile, the plugs and the sockets (or the male ends and the female ends) are usually used for a long time, and the connectors are required to be firm, durable, waterproof and dustproof, so that the connector is suitable for various outdoor severe environments.

The major connector pairs in the industry are mainly divided into two types: one is USB type, can be used in plug and play, but is easy to loose due to external impact; the other type is Latch type, which is stable in connection, but needs to occupy larger space and is easily affected by misoperation. Therefore, it is necessary to develop a new solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a connecting rod rotation unlocking structure, which has the characteristics of stable connection, simple and compact construction, and being not easily affected by misoperation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting rod rotation unlocking structure comprises a plug body, a connecting rod, a pull ring and a reset piece; the connecting rod is rotatably arranged at the rear end of the plug body, and the front end of the connecting rod is provided with a buckle which is used for buckling with a clamping hole of an elastic sheet of the socket; the pull ring is connected with the rear end of the connecting rod and drives the connecting rod to rotate; the reset piece is arranged on the plug body and prompts the pull rod to reset.

Preferably, the plug body comprises a bottom cover and an upper cover, and the upper cover and the bottom cover are spliced together up and down.

As a preferred scheme, a groove is formed in the bottom of the front end of the bottom cover, first fixing holes are formed in two sides of the rear end of the bottom cover, a protruding block is convexly arranged at the front end of the upper cover and is inserted into the groove for fixing, second fixing holes are formed in two sides of the rear end of the upper cover, and two first screws respectively penetrate through the corresponding second fixing holes and are fixedly connected with the corresponding first fixing holes.

Preferably, the connecting rod is mounted at the bottom of the rear end of the bottom cover through a fixing cover.

As a preferred scheme, the bottom of the rear end of the bottom cover is concavely provided with a yielding groove, the buckle is positioned in the yielding groove, and the buckle extends out or retracts into the yielding groove along with the movement of the connecting rod.

As a preferred scheme, the concave position that is equipped with in the rear end bottom of bottom, this connecting rod is including preceding horizontal pole, back horizontal pole and two side poles, and this preceding horizontal pole inlays in the concave position, and just fixed lid is pressed and is supported preceding horizontal pole, and aforementioned pull ring is connected with the back horizontal pole, and two side poles all are connected and enclose the constitution with preceding horizontal pole and back horizontal pole integrated into one piece and become a frame structure.

As a preferred scheme, the pivot has all been extended to the inboard of both sides pole, and the rear end bottom both sides of this bottom are all concave and are equipped with first arc wall, and this fixed the covering that corresponds is concave and is equipped with the second arc wall, and this second arc wall encloses configuration with first arc wall and becomes the shaft hole, and this pivot inlays in the shaft hole that corresponds.

As a preferred scheme, the bottom surface of the concave position is concavely provided with a positioning hole, the bottom surface of the positioning hole is convexly provided with a positioning column, the reset piece is a spring, and the spring is embedded in the positioning hole and sleeved outside the positioning column.

Preferably, the pull ring and the rear cross bar are integrated into a whole through integral injection molding.

As a preferable scheme, the bottom of the bottom cover is provided with a third fixing hole, the fixing cover is provided with a fourth fixing hole, and a second screw passes through the fourth fixing hole and is fixedly connected with the third fixing hole.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

this product passes through connecting rod, pull ring and the mutually supporting of piece that resets for this physical stamina of plug and socket realize quick locking and unblock, and the operation is very simple, connects firm simple structure compactness simultaneously, and can prevent that the mistake from touching and lead to connecting not hard up, offers convenience for the use.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the plugging state of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the insertion state from another angle according to the preferred embodiment of the present invention;

fig. 3 is a first partially exploded view of the preferred embodiment of the present invention;

fig. 4 is a second partially exploded view of the preferred embodiment of the present invention;

fig. 5 is a third partially exploded view of the preferred embodiment of the present invention;

fig. 6 is a fourth partially exploded view of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. plug body 11, bottom

111. Groove 112, abdication groove

113. First fixing hole 114, concave position

115. First arc-shaped groove 116 and third fixing hole

117. Positioning hole 118 and positioning column

12. Upper cover 121, projection

122. Second fixing hole 13 and first screw

14. Fixed cover 141, second arc-shaped groove

142. Fourth fixing hole 15 and second screw

20. Connecting rod 21, buckle

22. Front cross bar 23 and rear cross bar

24. Side lever 241, shaft

30. Pull ring 40, reset piece

50. Socket 51, shell fragment

511. And (6) clamping the hole.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a plug body 10, a connecting rod 20, a pull ring 30 and a reset member 40.

The plug body 10 comprises a bottom cover 11 and an upper cover 12, wherein the upper cover 12 and the bottom cover 11 are spliced together from top to bottom; the bottom of the front end of the bottom cover 11 is provided with a groove 111, and the bottom of the rear end of the bottom cover 11 is concavely provided with a yielding groove 112; a projection 121 is convexly arranged at the front end of the upper cover 12, and the projection 121 is inserted into the groove 111 for fixing; in addition, both sides of the rear end of the bottom cover 11 are provided with first fixing holes 113, both sides of the rear end of the upper cover 12 are provided with second fixing holes 122, and the two first screws 13 respectively penetrate through the corresponding second fixing holes 122 to be connected and fixed with the corresponding first fixing holes 113.

The connecting rod 20 is rotatably disposed at the rear end of the plug body 10, the front end of the connecting rod 20 has a buckle 21 for buckling with the buckling hole 511 of the spring 51 of the socket 50, the buckle 21 is located in the yielding groove 112, and the buckle 21 extends out or retracts into the yielding groove 112 along with the movement of the connecting rod 20.

In this embodiment, the connecting rod 20 is mounted at the bottom of the rear end of the bottom cover 11 through a fixing cover 14; specifically, the connecting rod 20 includes a front cross bar 22, a rear cross bar 23 and two side bars 24, a concave portion 114 is recessed at the bottom of the rear end of the bottom cover 11, the front cross bar 22 is embedded in the concave portion 114, and the fixing cover 14 presses against the front cross bar 22; the two side bars 24 are integrally connected with the front cross bar 22 and the rear cross bar 23 to form a frame structure, the inner sides of the two side bars 24 extend to form a rotating shaft 241, the two sides of the bottom of the rear end of the bottom cover 11 are both concavely provided with first arc-shaped grooves 115, the corresponding fixing cover 14 is concavely provided with second arc-shaped grooves 141, the second arc-shaped grooves 141 and the first arc-shaped grooves 115 form a shaft hole in a surrounding manner, and the rotating shaft 241 is embedded in the corresponding shaft hole; and, the bottom of the bottom cover 11 is provided with a third fixing hole 116, the fixing cover 14 is provided with a fourth fixing hole 142, and a second screw 15 passes through the fourth fixing hole 142 and is fixedly connected with the third fixing hole 116.

The pull ring 30 is connected with the rear end of the connecting rod 20 and drives the connecting rod 20 to rotate; the pull ring 30 is connected with the rear cross bar 23, and in this embodiment, the pull ring 30 and the rear cross bar 23 are integrated into a whole through integral injection molding.

The restoring member 40 is provided on the plug body 10 and urges the link 20 to be restored. The bottom surface of the concave portion 114 is concavely provided with a positioning hole 117, the bottom surface of the positioning hole 117 is convexly provided with a positioning column 118, and the resetting member 40 is a spring embedded in the positioning hole 117 and sleeved outside the positioning column 118.

Detailed description the working principle of the present embodiment is as follows:

when locking: the elastic sheet 51 on the socket 50 protrudes out of the inner cavity of the socket 50 in a natural state, when the plug body 10 extends into the inner cavity of the socket 50 from back to front, the elastic sheet 51 moves outwards along the inclined surface of the buckle 21 until the buckle 21 slides into the clamping hole 511, the elastic sheet 51 restores to the original natural state, the straight surface of the buckle 21 is attached to the clamping hole 511, and therefore the mechanism is locked.

When unlocking: when a backward pulling force is applied to the pull ring 30, the latch 21 moves to the bottom of the receding groove 112, the unlocking of the mechanism is completed when the latch 21 is pulled outward below the latch hole 511, and when the application of the pulling force is released, the restoring member 40 releases the elastic force to jack up the link 20, so that the latch 21 is automatically restored.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a connecting rod rotation unlocking structure which characterized in that: comprises a plug body, a connecting rod, a pull ring and a reset piece; the connecting rod is rotatably arranged at the rear end of the plug body, and the front end of the connecting rod is provided with a buckle which is used for buckling with a clamping hole of an elastic sheet of the socket; the pull ring is connected with the rear end of the connecting rod and drives the connecting rod to rotate; the reset piece is arranged on the plug body and prompts the pull rod to reset.

2. The link rotation unlocking structure according to claim 1, wherein: the plug body comprises a bottom cover and an upper cover, and the upper cover and the bottom cover are vertically spliced together.

3. The link rotation unlocking structure according to claim 2, wherein: the bottom of the front end of the bottom cover is provided with a groove, first fixing holes are formed in two sides of the rear end of the bottom cover, a protruding block is arranged at the front end of the upper cover in a protruding mode and is inserted into the groove to be fixed, second fixing holes are formed in two sides of the rear end of the upper cover, and the two first screws penetrate through the corresponding second fixing holes respectively and are connected and fixed with the corresponding first fixing holes.

4. The link rotation unlocking structure according to claim 2, wherein: the connecting rod is arranged at the bottom of the rear end of the bottom cover through a fixed cover.

5. The link rotation unlocking structure according to claim 4, wherein: the bottom of the rear end of the bottom cover is concavely provided with a yielding groove, the buckle is positioned in the yielding groove, and the buckle extends out or retracts into the yielding groove along with the movement of the connecting rod.

6. The link rotation unlocking structure according to claim 4, wherein: the concave position that is equipped with in rear end bottom of bottom, this connecting rod is including preceding horizontal pole, back horizontal pole and both sides pole, and this preceding horizontal pole inlays in concave position, and just fixed lid is pressed and is supported preceding horizontal pole, and aforementioned pull ring is connected with the back horizontal pole, and both sides pole all is connected with preceding horizontal pole and back horizontal pole integrated into one piece and encloses to form a frame structure.

7. The link rotation unlocking structure according to claim 6, wherein: the pivot has all been extended to the inboard of both sides pole, and the rear end bottom both sides of this bottom all are concave to be equipped with first arc wall, and this fixed covering that corresponds is concave to be equipped with the second arc wall, and this second arc wall encloses configuration with first arc wall and becomes the shaft hole, and this pivot inlays in the shaft hole that corresponds.

8. The link rotation unlocking structure according to claim 6, wherein: the bottom surface of the concave position is concavely provided with a positioning hole, the bottom surface of the positioning hole is convexly provided with a positioning column, the resetting piece is a spring, and the spring is embedded in the positioning hole and sleeved outside the positioning column.

9. The link rotation unlocking structure according to claim 6, wherein: the pull ring and the rear cross rod are combined into a whole through integral injection molding.

10. The link rotation unlocking structure according to claim 4, wherein: the bottom of bottom is provided with the third fixed orifices, should cover fixedly and be provided with the fourth fixed orifices, and a second screw passes the fourth fixed orifices and with third fixed orifices fixed connection.