CN218415075U

CN218415075U - Square needle with anti-drop structure

Info

Publication number: CN218415075U
Application number: CN202222590388.8U
Authority: CN
Inventors: 袁汉斌
Original assignee: Dongguan Shenglong Surface Treatment Co ltd
Current assignee: Dongguan Shenglong Surface Treatment Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-31
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a four directions needle with anti-drop structure, concretely relates to four directions needle technical field, including the needle body, the top fixed mounting of needle body has the stopper, it is equipped with two dwangs to rotate on the stopper, fixed mounting has three hornblocks on the dwang, and two three hornblocks symmetric distribution are inside the stopper, one side that two three hornblocks kept away from each other all is equipped with the spring leaf, through promoting the push rod, make the push rod can drive three hornblocks and dwang rotation when the spout is inside to slide, three hornblocks can extrude the spring leaf when deflecting, insert the tip of working a telephone switchboard from the jack afterwards, and pass between two three hornblocks, loosen the push rod afterwards, two three hornblocks are close to each other under the spring action of the spring leaf of side separately, make three hornblocks can carry out the centre gripping to the working a telephone switchboard fixedly, prevent that the working a telephone switchboard from coming off from four directions needle.

Description

Square needle with anti-drop structure

Technical Field

The utility model relates to a four directions needle technical field specifically is a four directions needle with anti-drop structure.

Background

The square pin is widely used for various electronic components such as various PCB circuit boards, computer connector terminals, other connector terminals and the like, and the square pin is matched with the connecting cylinder to integrate an open circuit into a through circuit.

The circuit connected with the existing square needle is easy to fall off, the use is influenced, a corresponding mechanism needs to be arranged to prevent the circuit connected with the square needle from falling off, and therefore a square needle with an anti-falling structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four directions needle with anti-drop structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a four directions needle with anti-drop structure, includes the needle body, the top fixed mounting of needle body has the stopper, it is equipped with two dwangs to rotate on the stopper, fixed mounting has three hornblocks on the dwang, and two three hornblocks symmetric distribution are inside the stopper, two one side that three hornblocks kept away from each other all is equipped with the spring leaf.

Preferably, a plurality of grooves are formed in four side faces of the upper end of the needle body, and the grooves can be in contact with the connector.

Preferably, the limiting block is internally provided with a rectangular hole, the triangular block and the spring piece are both positioned in the rectangular hole, one end, far away from the triangular block, of the spring piece is fixedly connected with the inner wall of the rectangular hole, and the other end of the spring piece is in contact with the triangular block.

Preferably, the bottom end of the inside of the rectangular hole is fixedly provided with an arc-shaped fixture block, and one end, close to the needle body, of the triangular block can slide on the top end of the arc-shaped fixture block.

Preferably, two chutes are formed in the limiting block, the chutes are communicated with the inside of the rectangular hole, push rods are fixedly mounted at one ends of the triangular blocks close to the needle body, and the push rods on the two triangular blocks are arranged inside the two chutes in a sliding mode respectively.

Preferably, two one side that the triangle piece is close to each other all is equipped with the friction strip, and the friction strip on two triangle pieces contacts each other, stopper center department jack, and jack and the inside intercommunication of rectangular hole, the jack is located two triangle pieces department of contacting each other.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a promote the push rod, make the push rod can drive three hornblocks and dwang when the spout is inside to slide and rotate, three hornblocks can extrude the spring leaf when deflecting, insert the tip of working a telephone switchboard from the jack afterwards to pass between two three hornblocks, loosen the push rod afterwards, two three hornblocks are close to each other under the spring action of the spring leaf of side separately, make three hornblocks can carry out the centre gripping to the wiring fixed, prevent that the wiring from droing from four directions needle.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

figure 2 is a schematic view of the overall cross-sectional structure of the present invention,

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a needle body; 2. a groove; 3. a limiting block; 4. rotating the rod; 5. a triangular block; 6. a push rod; 7. an arc-shaped fixture block; 8. a spring plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a four directions needle with anti-drop structure, including needle body 1, the top fixed mounting of needle body 1 has stopper 3, it is equipped with two dwang 4 to rotate on the stopper 3, fixed mounting has three hornblocks 5 on the dwang 4, and two 5 symmetric distributions of three hornblocks are inside stopper 3, two one side that three hornblocks 5 kept away from each other all is equipped with spring leaf 8.

Further, a plurality of recess 2 has all been seted up to four sides of needle body 1 upper end, and a plurality of recess 2 can contact with the connector, increases the frictional force of needle body 1 and connector junction.

Furthermore, the inside rectangular hole of having seted up of stopper 3, and triangle piece 5 and spring leaf 8 all are located the rectangular hole inside, the one end and the rectangular hole inner wall fixed connection that triangle piece 5 was kept away from to spring leaf 8, the contact of the 8 other ends of spring leaf and triangle piece 5 makes the elasticity of spring leaf 8 act on triangle piece 5.

Further, the inside bottom fixed mounting in rectangular hole has arc fixture block 7, the one end that three hornblocks 5 are close to needle body 1 can slide on the top of arc fixture block 7, utilizes arc fixture block 7 to carry on spacingly to three hornblocks 5.

Further, two chutes have been seted up on the stopper 3, and the chute communicates with the inside of rectangular hole, the one end fixed mounting that three hornblocks 5 are close to needle body 1 has push rod 6, and the push rod 6 on two three hornblocks 5 slides respectively and sets up inside two chutes, utilizes push rod 6 to remove and drives three hornblocks 5 and remove.

Further, two one side that three hornblocks 5 are close to each other all is equipped with the friction strip, and the friction strip on two three hornblocks 5 contacts each other, 3 central jacks of stopper, and jack and the inside intercommunication of rectangular hole, the jack is located two three hornblocks 5 department of contacting each other, utilizes the friction strip on three hornblocks 5 to increase the clamping effect of three hornblocks 5 to the wiring.

The working principle is as follows: the utility model discloses when using, promote push rod 6, push rod 6 can drive three hornblocks 5 and dwang 4 rotation when the spout is inside to slide, three hornblocks 5 can extrude spring leaf 8 when deflecting, insert the tip of wiring from the jack afterwards, and pass from between two three hornblocks 5, loosen push rod 6 afterwards, two three hornblocks 5 are close to each other under the spring action of the spring leaf 8 of side separately, it is fixed to make three hornblocks 5 can carry out the centre gripping to the wiring, utilize the friction strip on three hornblocks 5 to increase the centre gripping effect of three hornblocks 5 butt joint lines.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four directions needle with anti-drop structure, includes needle body (1), its characterized in that: the top fixed mounting of needle body (1) has stopper (3), it is equipped with two dwang (4) to rotate on stopper (3), fixed mounting has three hornblocks (5) on dwang (4), and just two three hornblocks (5) symmetric distribution are inside stopper (3), two one side that three hornblocks (5) kept away from each other all is equipped with spring leaf (8).

2. The tetragonal needle with anti-drop structure as recited in claim 1, wherein: a plurality of grooves (2) are formed in four side faces of the upper end of the needle body (1), and the grooves (2) can be in contact with the connector.

3. The tetragonal needle with the anti-drop structure as recited in claim 2, wherein: the limiting block (3) is internally provided with a rectangular hole, the triangular block (5) and the spring piece (8) are both located in the rectangular hole, one end, far away from the triangular block (5), of the spring piece (8) is fixedly connected with the inner wall of the rectangular hole, and the other end of the spring piece (8) is in contact with the triangular block (5).

4. The tetragonal needle with a drop-proof structure as recited in claim 3, wherein: the bottom end inside the rectangular hole is fixedly provided with an arc-shaped clamping block (7), and one end, close to the needle body (1), of the triangular block (5) can slide on the top end of the arc-shaped clamping block (7).

5. The tetragonal needle with the anti-drop structure as recited in claim 4, wherein: two chutes are formed in the limiting block (3), the chutes are communicated with the inside of the rectangular hole, one end of each triangular block (5) close to the needle body (1) is fixedly provided with a push rod (6), and the push rods (6) on the two triangular blocks (5) are arranged inside the two chutes in a sliding mode respectively.

6. The tetragonal needle with the anti-drop structure as recited in claim 5, wherein: two one side that three hornblocks (5) are close to each other all is equipped with the friction strip, and the friction strip on two three hornblocks (5) contacts each other, stopper (3) center department jack, and jack and the inside intercommunication of rectangular hole, the jack is located two three hornblocks (5) department of contacting each other.