CN218548950U

CN218548950U - Stable USB connector

Info

Publication number: CN218548950U
Application number: CN202223168302.9U
Authority: CN
Inventors: 潘金发; 陈奇
Original assignee: Zhongxun Precision Electronics Guangdong Co ltd
Current assignee: Zhongxun Precision Electronics Guangdong Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a USB connector, concretely relates to firm type USB connector. Including the USB connector body, the inside butt plate that is provided with of USB connector body, the butt plate surface is provided with the sheetmetal, and USB connector body inner wall interval is equipped with a plurality of damping rods, and a plurality of through-holes that are equipped with in USB connector body side are equipped with stop gear in the through-hole, stop gear with the damping rod is connected, and USB connector body lateral surface is equipped with controlling means, controlling means with stop gear connects. Has the beneficial effects that: the utility model discloses a damping rod that USB connector body inner wall rotary type was provided with and connect the friction between the surface, and when unexpected extraction ratchet gear rotation receive the restriction of ratchet rod and lead to the damping rod can not carry out counter-clockwise turning, connect the surface and become sliding friction with the damping rod by rolling friction, increased contact surface frictional force, reached and consolidated connector stability effect.

Description

Stable USB connector

Technical Field

The utility model relates to a USB connector field, concretely relates to firm type USB connector.

Background

With the rapid development of new technology industry and the rapid development of computer hardware, the demand of various electronic devices for USB connectors is increasing.

However, the USB connector may be pulled out and inserted during use, or may be inadvertently displaced, which may result in poor contact or even wear between the connector and the USB connector; therefore, the utility model provides a firm type USB connector is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm type USB connector for can extract and insert in solving the USB connector use, perhaps carelessly displacement within a definite time, lead to the contact failure between joint and the USB connector even wear problem.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a firm type USB connector, including the USB connector body, the inside butt plate that is provided with of USB connector body, the butt plate surface is provided with the sheetmetal, and USB connector body inner wall interval is equipped with a plurality of damping rods, and USB connector body side is equipped with a plurality of through-holes, is equipped with stop gear in the through-hole, stop gear with the damping rod is connected, and USB connector body lateral surface is equipped with controlling means, controlling means is connected with stop gear.

As a preferred scheme of firm type USB connector, stop gear includes a plurality of ratchet wheels, a plurality of ratchet rod and a plurality of T shape link, ratchet wheel with the one end swing joint of damping rod, the T shape link is located in the through-hole and follows stop gear's length direction interval sets up, ratchet rod interval is installed the below of T shape link, just ratchet rod with ratchet wheel's position one-to-one and with ratchet wheel butt.

As an optimal solution for the stable USB connector, the control device includes a connecting straight rod, a trigger plate and a trigger rod, the connecting straight rod is provided with a plurality of T-shaped connecting frames at intervals along the length direction thereof, one end of the connecting straight rod close to the trigger rod is provided with the trigger plate, the trigger rod is installed outside the USB connector body, and the trigger rod corresponds to the trigger plate, and the trigger rod pushes the trigger plate to drive the ratchet rod to be lifted upwards.

As a preferable scheme of the stable USB connector, the trigger plate includes an inclined plate disposed at an end of the connecting straight rod close to the trigger rod and a straight plate disposed at an end of the inclined plate, and the inclined plate corresponds to the trigger rod.

As an optimal scheme of the stable USB connector, a spring is sleeved on the trigger rod, anti-skidding lines are arranged on the surface of the trigger rod, and a small ball is arranged at one end, close to the inclined plate, of the trigger rod.

The utility model has the advantages that:

1. the utility model discloses a damping rod that USB connector body inner wall rotary type was provided with and connect the friction between the surface, and when the accident extracted the ratchet wheel rotation receive the restriction of ratchet rack pole lead to the damping rod can not carry out counter-clockwise turning, connect the surface and become sliding friction with the damping rod by rolling friction, increased contact surface frictional force, reached and consolidated connector stability effect.

2. The utility model discloses a USB connector body right surface front side bottom is equipped with the trigger bar, presses down the trigger bar when external joint need extract and promotes the trigger plate and upwards drive ratchet bar lifting, makes ratchet wheel and ratchet break away from the contact, and the damping lever can anticlockwise roll, extracts external joint when being convenient for normally use fast.

3. The utility model discloses a terminal horizontally connected of hang plate bottom has straight board to highly restricting of ratchet pole lifting, reduces the power that presses the trigger bar needs, avoids trigger bar and hang plate to lead to blocking because press excessively simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of a three-dimensional structure of a stability USB connector according to embodiment 1 of the present invention.

Fig. 2 is a schematic perspective view of the USB connector body, the butt-joint plate and the metal sheet of the stable USB connector according to embodiment 1 of the present invention.

Fig. 3 is a schematic cross-sectional view of a stable USB connector according to embodiment 1 of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 2.

Fig. 5 is a schematic perspective view of the stability USB connector damping rod, the limiting mechanism and the control device according to embodiment 1 of the present invention.

Fig. 6 is a schematic perspective view of a part of the limiting mechanism and the control device of the stability USB connector according to embodiment 1 of the present invention.

Fig. 7 is a schematic view of a three-dimensional structure of the ratchet gear, the ratchet rod and the T-shaped connecting frame of the stable USB connector according to embodiment 1 of the present invention.

In the figure:

1. a USB connector body; 2. a butt plate; 3. a metal sheet; 4. a damping lever; 5. a through hole; 61. a ratchet gear; 62. a ratchet bar; 63. a T-shaped connecting frame; 71. a connecting straight rod; 72. a trigger plate; 721. an inclined plate; 722. a straight plate; 73. a trigger lever; 8. a spring.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through any combination of two or more members or structures. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a stable USB connector comprises a USB connector body 1, a butt plate 2 is arranged inside the USB connector body 1, metal sheets 3 are arranged on the surface of the butt plate 2, damping rods 4 are rotatably arranged on the front side of the inner wall of the USB connector body 1, three damping rods 4 are respectively arranged on the front and the back of the inner wall of the USB connector body 1, the damping rods 4 rotate to increase friction between the inner wall of the USB connector body 1 and the outer wall of an external connector, and the connector is prevented from loosening inside the USB connector.

As shown in fig. 4 and 7, the through holes 5 are formed in the bottom of the right surface of the USB connector body 1 at the front and back at intervals, the through holes 5 are provided with two through holes 5, three ratchet rods 62 are arranged in the through holes 5 at intervals in an inward sliding manner, the right end of each damping rod 4 is provided with one ratchet wheel 61, the ratchet rods 62 are respectively provided with three ratchet rods at the front and back, the tops of the front and back ratchet rods 62 are respectively and fixedly connected with one T-shaped connecting frame 63, the ratchet wheels 61 correspond to the ratchet rods 62 one by one and are in contact with each other, when an external joint is inserted into the USB connector body 1, the ratchet rods 62 are upwards jacked up by clockwise rotation of the ratchet wheels 61, clockwise rotation of the ratchet wheels 61 drives the damping rods 4 to clockwise rotate, clockwise rotation of the damping rods 4 provides inward thrust for quick insertion of the external joint, when the external joint is accidentally pulled out, the ratchet wheels 61 cause the damping rods 4 to be incapable of rotation under the restriction of the ratchet rods 62, the contact surface between the outer wall of the external joint and the damping rods 4 is increased, and the external joint is prevented from being directly separated from the external joint.

As shown in fig. 4, a connecting straight rod 71 is arranged at the bottom of the front side of the right surface of the USB connector body 1, a trigger plate 72 is fixed at the front end of the connecting straight rod 71, the connecting straight rod 71 is connected with 2T-shaped connecting frames 63 at intervals along the left side of the length direction of the connecting straight rod 71, a trigger rod 73 is slidably arranged at the bottom of the front side of the right surface of the USB connector body 1, the trigger rod 73 is located at the front end of the trigger plate 72, anti-slip patterns are arranged on the trigger rod 73, a small ball is arranged at one end, close to the trigger plate 72, of the trigger rod 73, when the trigger rod 73 is pressed inwards, the trigger plate 72 is lifted upwards to drive the connecting straight rod 71 to lift upwards, the rotation direction of the damping rod 4 can be adjusted, and the external connector can be pulled out conveniently during normal use.

As shown in fig. 5 and 6, the trigger plate 72 includes an inclined plate 721 and a straight plate 722, the rear inclined surface of the inclined plate 721 is fixedly connected with the straight connecting rod 71, the end of the bottom of the inclined plate 721 is horizontally connected with the straight plate 722, the rear end of the trigger rod 73 is in contact with the front inclined surface of the inclined plate 721, when the trigger rod 73 is pressed excessively, the lower surface of the straight plate 722 is in contact with the end of the trigger rod 73, so as to avoid the trigger rod 73 and the inclined plate 721 from being clamped, and simultaneously, the lifting height of the inclined plate 721 is controlled, thereby reducing the force required for pressing the trigger rod 73.

As shown in fig. 1 and 6, the trigger rod 73 includes a mounting seat and a pressing rod, the pressing rod slides in the mounting seat, the mounting seat is connected to the bottom of the front side of the right surface of the USB connector body 1, a spring 8 is sleeved on the trigger rod 73, two ends of the spring 8 are respectively connected between the pressing rod and the mounting seat, when the external connector needs to be pulled out, the trigger rod 73 is pressed, the extension spring 8 is pushed inwards by the trigger rod 73, the inclined plate 721 is pushed inwards to lift the inclined plate 721 upwards, the inclined plate 721 is lifted upwards to drive the connecting straight rod 71 to lift upwards, and further drive the ratchet rod 62 to lift upwards, the ratchet rod 62 lifts upwards to separate the ratchet wheel 61 from the ratchet rod 62, the external connector is pulled out by the counterclockwise rotation of the damping rod 4, and when the pressing of the trigger rod 73 is released, the spring 8 returns to drive the trigger rod 73 to automatically return to the original position.

The working principle is as follows: when the external connector is actually used, when the external connector is inserted into the USB connector body 1, the damping rod 4 rotates clockwise to provide inward thrust, the external connector can be conveniently and quickly inserted, when the external connector is accidentally pulled, the ratchet rod 62 abuts against the ratchet wheel 61, the damping rod 4 cannot rotate counterclockwise, friction between the external connector and a contact surface of the damping rod 4 is increased, and the external connector is prevented from being loosened inside the USB connector body 1.

It should be understood that the above-described embodiments are only preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a firm type USB connector, includes USB connector body (1), its characterized in that, inside butt plate (2) of being provided with of USB connector body (1), butt plate (2) surface is provided with sheetmetal (3), and USB connector body (1) inner wall interval is equipped with a plurality of damping rods (4), and USB connector body (1) side is equipped with a plurality of through-holes (5), is equipped with stop gear in through-hole (5), stop gear with damping rod (4) are connected, and USB connector body (1) lateral surface is equipped with controlling means, controlling means with stop gear connects.

2. The firm type USB connector according to claim 1, wherein the limiting mechanism comprises a plurality of ratchet gears (61), a plurality of ratchet rack bars (62) and a plurality of T-shaped connecting frames (63), the ratchet gears (61) are movably connected with one end of the damping rod (4), the T-shaped connecting frames (63) are arranged in the through holes (5) at intervals along the length direction of the limiting mechanism, the ratchet rack bars (62) are arranged below the T-shaped connecting frames (63) at intervals, and the ratchet rack bars (62) are in one-to-one correspondence with the ratchet gears (61) in position and abut against the ratchet gears (61).

3. The firm type USB connector of claim 2, characterized in that, the controlling means includes a connecting straight rod (71), a plurality of T-shaped connecting frames (63) and a trigger rod (73), the connecting straight rod (71) is provided with a plurality of T-shaped connecting frames (63) along the length direction thereof at intervals, one end of the connecting straight rod (71) close to the trigger rod (73) is provided with the trigger plate (72), the trigger rod (73) is installed at the outer side of the USB connector body (1), and the trigger rod (73) corresponds to the trigger plate (72), the trigger rod (73) pushes the trigger plate (72) to drive the ratchet rack rod (62) to lift upwards.

4. A robust USB connector according to claim 3 wherein the trigger plate (72) comprises an inclined plate (721) at an end of the straight connecting rod (71) near the trigger rod (73) and a straight plate (722) at an end of the inclined plate (721), the inclined plate (721) corresponding to the trigger rod (73).

5. A secure USB connector according to claim 4, characterized in that the trigger rod (73) is sleeved with a spring (8), the surface of the trigger rod (73) is provided with anti-slip patterns, and one end of the trigger rod (73) close to the inclined plate (721) is provided with a small ball.