CN218997182U

CN218997182U - Type-A male head capable of being pulled out and plugged in forward and reverse directions

Info

Publication number: CN218997182U
Application number: CN202223234814.0U
Authority: CN
Inventors: 侯振环
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-09
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a Type-A male head capable of being plugged positively and negatively, which comprises a shell, wherein a groove is formed in the left end face of the shell, an insulating block capable of sliding up and down is arranged in the groove, the groove is divided into two jacks by the insulating block, elastic pieces with movable ends abutting against the insulating block are arranged in the two jacks, the fixed ends of the elastic pieces are correspondingly and fixedly connected to the upper side wall/the lower side wall of the groove, a first contact group capable of being electrically connected with a Type-A female head is arranged on the upper end face of the insulating block, a second contact group capable of being electrically connected with the Type-A female head is arranged on the lower end face of the insulating block, the cross section of the left end of the insulating block is conical, the conical top is arc-shaped, and a blocking part for preventing excessive plugging of the Type-A male head is arranged at the bottom of the groove. The first contact set and the second contact set are arranged, so that the blind-plug use habit of a user is facilitated, and the comfort level of the user in using the electronic product is improved.

Description

Type-A male head capable of being pulled out and plugged in forward and reverse directions

Technical Field

The utility model relates to the technical field of Type-A interfaces, in particular to a Type-A male head capable of being plugged in a forward and reverse mode.

Background

The existing wired data connection mode between electronic devices is to connect by adopting an USB data connection line, wherein the connection mode of a Type-A male connector and a female connector is widely used, is the most standard USB connector used at present, but the existing Type-A male connector adopts a single-sided contact, that is to say, the Type-A male connector needs to be distinguished for use when the Type-A male connector is used, the Type-A male connector can be inserted into a socket only when the direction is correct, that is to say, the direction of the contact needs to be confirmed in advance before use, the correct use can be carried out, great inconvenience is brought to the use of a user, and when the Type-A male connector is used, the user can carry out blind insertion according to the use, so that the comfort of the electronic product used by the user is very influenced by the fact that the user can be successfully connected by a plurality of times.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a Type-A male head capable of being plugged in a positive and negative mode.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a but public head of positive and negative plug Type-A, includes the casing that can match grafting Type-A female head, the casing left end face is provided with the recess that can match grafting Type-A female head, be provided with the insulating block that can slide from top to bottom in the recess, the insulating block separates the recess into two sockets, two all be provided with the shell fragment of expansion end and insulating block looks butt in the socket, the stiff end of shell fragment corresponds fixed connection on the upper side wall/lower side wall of recess, the expansion end of shell fragment sets up towards recess tank bottom direction, the insulating block up end is provided with the first contact group that can electric connection Type-A female head, the insulating block lower terminal surface is provided with the second contact group that can electric connection Type-A female head, the casing right-hand member is provided with cladding casing right-hand member and with casing fixed connection's insulating seat, the signal line with first contact group, second contact group all correspond electric connection is worn to be equipped with to the insulating block right-hand member, the cross-section shape of insulating block left end is toper and toper summit, the tank bottom is that the arc is used for preventing that the public head of grafting is prevented to be used for the recess to excessively to stop.

Preferably, the front end surface and the rear end surface of the insulating block are respectively provided with a cylindrical sliding block, and the grooves are respectively formed in the front side wall and the rear side wall of the corresponding cylindrical sliding block and are respectively provided with a sliding groove matched with the cylindrical sliding blocks and used for sliding the insulating block up and down.

Preferably, two cylindrical sliding blocks are arranged on the front end face and the rear end face of the insulating block, and a certain gap is reserved between the two cylindrical sliding blocks in parallel.

Preferably, the first contact set includes a power terminal, a first data terminal, a second data terminal, and a ground terminal sequentially arranged from front to back, and the second contact set includes a power terminal, a first data terminal, a second data terminal, and a ground terminal sequentially arranged from back to front.

Preferably, two elastic pieces are respectively arranged in the two sockets, one elastic piece is abutted between the power end and the first data end, and the other elastic piece is abutted between the second data end and the grounding end.

Preferably, the spring is a metal spring.

Preferably, the blocking portion is a slope structure inclined from the side wall of the groove to the center of the groove bottom.

Preferably, the housing is a metal housing.

Preferably, the upper end face and the lower end face of the insulating seat are both provided with anti-skid patterns.

The utility model has the beneficial effects that: according to the utility model, the first contact group and the second contact group are respectively arranged on the upper end face and the lower end face of the insulating block, so that the electrical communication between electronic products can be realized no matter whether the Type-A male connector is in forward plug-in connection or reverse plug-in connection, the blind plug-in use habit of a user is greatly facilitated, the comfort level of the user for using the electronic products is improved, the connection of the Type-A male connector is more stable through arranging the elastic sheet, and the left end of the insulating block is set to be in a structure with a conical section shape and an arc-shaped conical top point, so that the connection of the Type-A male connector is smoother and more convenient.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional top view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

part names and serial numbers in the figure: 1-a shell 10-a groove 11-a spring piece 12-a blocking part 13-a sliding groove 2-an insulating block 21-a first contact set 22-a second contact set 23-a cylindrical sliding block 3-an insulating seat 31-a signal wire 32-anti-skid patterns.

Detailed Description

For the purpose of illustrating more clearly the objects, technical solutions and advantages of embodiments of the present utility model, the present utility model will be further described with reference to the accompanying drawings and embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the product of the present utility model is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not to be construed as indicating or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus are not to be construed as limiting the present utility model, and terms such as "first", "second", "third", etc. are merely used for distinguishing the description, but are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model is shown in fig. 1 to 3, a Type-a male head capable of being plugged in a forward and backward manner is disclosed, which comprises a shell 1 capable of being matched with a Type-a female head, a groove 10 capable of being matched with the Type-a female head is arranged on the left end face of the shell 1, an insulating block 2 capable of sliding up and down is arranged in the groove 10, the insulating block 2 divides the groove 10 into two jacks, elastic pieces 11 with movable ends abutting against the insulating block 2 are arranged in the two jacks, the fixed ends of the elastic pieces 11 are correspondingly and fixedly connected to the upper side wall/lower side wall of the groove 10, the movable ends of the elastic pieces 11 are arranged towards the groove bottom direction of the groove 10, a first contact group 21 capable of being electrically connected with the Type-a female head is arranged on the upper end face of the insulating block 2, a second contact group 22 capable of being electrically connected with the Type-a female head is arranged on the lower end face of the insulating block 2, an insulating seat 3 capable of being fixedly connected with the shell 1 is arranged on the right end of the shell 1, signal wires with the left end of the insulating seat 3 in a corresponding to the first contact group 21 and the second contact group 22 are correspondingly connected with the insulating block 2, the left end 31 is in a conical shape, and the conical shape of the groove bottom 12 is used for preventing the male head from being plugged in the groove from being excessively arranged.

Further improvement, as shown in fig. 2, the front and rear end surfaces of the insulating block 2 are provided with cylindrical sliding blocks 23, the grooves 10 are provided with sliding grooves 13 which are matched with the cylindrical sliding blocks 23 and used for sliding the insulating block 2 up and down on the front and rear side walls of the corresponding cylindrical sliding blocks 23, preferably, the cylindrical sliding blocks 23 are provided with two cylindrical sliding blocks on the front and rear end surfaces of the insulating block 2, and the two cylindrical sliding blocks 23 are arranged side by side with a certain gap.

Specifically, the first contact set 21 includes from front to back the power end that arranges in proper order, first data end, second data end, the earthing terminal, the second contact set 22 includes from back to front the power end that arranges in proper order, first data end, second data end, the earthing terminal, can realize through setting up first contact set 21 and second contact set 22 that no matter Type-A male interface is forward grafting or reverse grafting can all realize the electric communication between the electronic product, very big convenience of the blind use habit of inserting of user has promoted the comfort level that the user used to the electronic product.

Further improvement, as shown in fig. 1, two spring plates 11 are respectively arranged in the two sockets, one spring plate 11 is abutted between the power end and the first data end, the other spring plate 11 is abutted between the second data end and the ground end, specifically, the spring plates 11 are metal spring plates 11, the insulating block 2 can be kept at the middle position all the time under the condition of no stress by respectively arranging two spring plates 11 on the upper end face and the lower end face of the insulating block 2, namely four spring plates 11, the insulating block 2 can be supported stably, preferably, the movable end of the spring plate 11 comprises a parallel part which is parallel to the insulating block 2 and is abutted on the insulating block 2, a bending part which is connected with one end of the parallel part close to the opening of the groove 10 and extends to the bottom of the groove 10, and a bending part which is connected with the fixed end of the spring plate 11 and extends from the opening direction of the groove 10 to the bottom of the groove 10.

Specifically, when the insulating block 2 is not subject to any external force, the symmetrical abutting force of the four elastic sheets 11 in the two sockets can lead the insulating block 2 to be centered in the groove 10, at this time, the insulating block 2 can separate the groove 10 into two sockets with the same size from top to bottom, when the insulating block 2 slides to the lower end of the sliding groove 13 due to the external force, the upper socket formed at this time can lead the Type-A male head to be matched and inserted into the Type-A female head, that is, at this time, the first contact set 21 and the Type-A female head are electrically connected, at this time, when the insulating block 2 slides to the upper end of the sliding groove 13 due to the external force, the lower socket formed at this time can lead the Type-A male head to be matched and inserted into the Type-A female head, that is, at this time, the second contact set 22 and the Type-A female head are electrically connected, the first contact group 21 and the second contact group 22 can ensure that the corresponding contacts can be correspondingly and electrically connected no matter the Type-A male connector is in forward plug connection or reverse plug connection, and the left end of the insulating block 2 is arranged into a structure with a conical section shape and an arc-shaped conical vertex, so that the resistance is smaller when the Type-A male connector is plugged with the Type-A female connector, the connection is smoother, the Type-A male connector is easy to plug, excessive plug connection of the Type-A male connector can be prevented through the arrangement of the blocking part 12, the stability of electric connection is ensured, more particularly, the same ends in the first contact group 21 and the second contact group 22 are electrically connected with the same signal wire 31, that is, the power end of the first contact group 21 and the power end of the second contact group 22 are connected on the same signal wire 31 through respective leads, the first data end of the first contact set 21 and the first data end of the second contact set 22 are connected to the same signal line 31 through respective leads, the second data end of the first contact set 21 and the second data end of the second contact set 22 are connected to the same signal line 31 through respective leads, the grounding end of the first contact set 21 and the grounding end of the second contact set 22 are connected to the same signal line 31 through respective leads, and the four signal lines 31 are connected into a cable to be electrically connected with an electronic product.

As shown in fig. 2 to 3, the blocking portion 12 is an inclined surface structure inclined from the side wall of the groove 10 to the center of the bottom of the groove 10, and the inclined surface structure can prevent the Type-a male head from being excessively inserted, so that the stability of electrical connection is ensured.

Further improvements, as shown in fig. 1-3, the housing 1 is a metal housing 1, and the metal housing 1 may provide more robust rigidity.

Further improvement, as shown in fig. 1 and fig. 3, the upper end face and the lower end face of the insulating seat 3 are both provided with anti-skid patterns 32, specifically, the anti-skid patterns 32 are raised wavy anti-skid patterns 32, so that the friction force during taking the Type-a male head can be increased, and the taking is more stable.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. Type-A male head that can positive and negative plug, its characterized in that: including the casing that can match grafting Type-A female head, the casing left end face is provided with the recess that can match grafting Type-A female head, be provided with the insulating piece that can reciprocate in the recess, the insulating piece separates into two sockets with the recess, two all be provided with the shell fragment of expansion end and insulating piece looks butt in the socket, the stiff end of shell fragment corresponds fixed connection on the upper sidewall/lower lateral wall of recess, the expansion end of shell fragment sets up towards recess tank bottom direction, the insulating piece up end is provided with the first contact group that can the female head of electric connection Type-A, the insulating piece lower extreme face is provided with the second contact group that can the female head of electric connection Type-A, the casing right-hand member is provided with cladding casing right-hand member and with casing fixed connection's insulating seat, the signal line that all corresponds electric connection with first contact group, second contact group is worn to be equipped with in the insulating seat right-hand member, the cross-section shape of insulating piece left end is toper and toper summit is the arc, the recess tank bottom is provided with the excessive grafting portion that is used for preventing the public head of Type-A.

2. The positive and negative pluggable Type-a male head of claim 1, wherein: the insulation block is characterized in that cylindrical sliding blocks are arranged on the front end face and the rear end face of the insulation block, and sliding grooves matched with the cylindrical sliding blocks and used for sliding the insulation block up and down are formed in the front side wall and the rear side wall of the corresponding cylindrical sliding block in the grooves.

3. The positive and negative pluggable Type-a male head of claim 2, wherein: the two cylindrical sliding blocks are arranged on the front end face and the rear end face of the insulating block respectively, and a certain gap is reserved between the two cylindrical sliding blocks in parallel.

4. The positive and negative pluggable Type-a male head of claim 1, wherein: the first contact set comprises a power end, a first data end, a second data end and a grounding end which are sequentially arranged from front to back, and the second contact set comprises a power end, a first data end, a second data end and a grounding end which are sequentially arranged from back to front.

5. The positive and negative pluggable Type-a male head of claim 4, wherein: two elastic pieces are respectively arranged in the two sockets, one elastic piece is abutted between the power end and the first data end, and the other elastic piece is abutted between the second data end and the grounding end.

6. The positive and negative pluggable Type-a male head of claim 1, wherein: the spring plate is a metal spring plate.

7. The positive and negative pluggable Type-a male head of claim 1, wherein: the blocking part is an inclined surface structure which is inclined from the side wall of the groove to the center of the groove bottom.

8. The positive and negative pluggable Type-a male head of claim 1, wherein: the housing is a metal housing.

9. The positive and negative pluggable Type-a male head of claim 1, wherein: the upper end face and the lower end face of the insulating seat are provided with anti-skid patterns.