CN208111800U - A USB conversion head fixing and clamping device - Google Patents

Abstract

The utility model provides a USB conversion head fixed clamp device relates to electron technical field. The USB conversion head fixing and clamping device comprises a conversion head male body and a conversion head parent body, wherein a groove and a cylindrical groove are formed in the conversion head parent body, the bottom of the conversion head male body extends into the cylindrical groove, a first fixing block is fixedly connected to the inner wall of the conversion head parent body, a sliding rod is fixedly connected to one side, far away from the conversion head parent body, of the first fixing block, and a sleeve is connected to the surface of the sliding rod in a sliding mode. This first fixed clamping device of USB conversion passes through the spring and promotes the upper portion that the public body of plug comes the fixed conversion head of bolt piece, prevents that the public body of conversion from reciprocating, drives the threaded rod through rotating the screw thread turning block and rotates for screw thread piece, briquetting side-to-side movement on the slide bar, thereby reach and press from both sides tightly the controlling of the public body of conversion head, prevent that the public body of conversion head from receiving external force to remove in the cylinder inslot, lead to contact failure, contact information interrupt etc..

Description

A USB conversion head fixing and clamping device

technical field

The utility model relates to the field of electronic technology, in particular to a USB conversion head fixing and clamping device.

Background technique

The USB data cable is used to connect mobile devices and computers to achieve data transmission or communication purposes. In layman's terms, it is a channel tool that connects computers and mobile devices to transmit files such as videos, ringtones, and pictures. It can also be used for charging mobile phones and connecting to the outside. Now, with the rapid development of the electronics industry, USB functional magnetic cables have become an indispensable part of our lives. The main function of the existing USB functional magnetic wire is only data and power transmission, to realize the connection and use of the device interface, and it cannot realize the protection of the USB functional magnetic wire, equipment and interface, and the USB to serial port can realize the computer USB interface. Conversion between common serial ports. It provides a fast channel for computers without a serial port, and using a USB-to-serial device is equivalent to turning a traditional serial device into a plug-and-play USB device. As the most widely used USB interface, it is one of the essential communication interfaces for every computer. Its biggest feature is that it supports hot plugging, plug and play. The transfer speed is fast. For most engineers, the main obstacles in the development of USB2.0 interface products are: to face the complicated USB2.0 protocol, write the driver program of USB device by themselves, and be familiar with the programming of single-chip microcomputer.

For example, patent application No. 201710426615.4 discloses a USB functional magnetic wire, the magnetic wire connector can be multifunctionally replaced by Micro, USB, Lightning lightning connector and Type C, etc. The male and female connectors are connected by magnetic automatic adsorption, and there is no effective fixing device. The adsorption process may lead to poor contact of the joint, easy to move and fall off at will, etc.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a USB conversion head fixing and clamping device, which has the advantages of fixing and tightening the adapter, and solves the problem that the adapter is easy to fall off.

(2) Technical solutions

In order to achieve the above purpose of fixing and clamping the adapter, the utility model provides the following technical solution: a USB adapter fixing and clamping device, including an adapter male body and an adapter mother body, and the inside of the adapter mother body is provided with grooves and A cylindrical groove, the bottom of the male body of the conversion head extends to the inside of the cylindrical groove, the inner wall of the conversion head body is fixedly connected with a first fixed block, and the side of the first fixed block away from the conversion head body is fixedly connected with a slide The surface of the sliding rod is slidably connected with a sleeve, and the side of the sleeve away from the first fixed block is fixedly connected with a pressure block, and the bottom of the sleeve is fixedly connected with a fixed rod, and the fixed rod is far away from the sleeve. One end of the barrel is fixedly connected with a threaded block, the inner thread of the threaded block is connected with a threaded rod, the middle part of the front of the threaded rod is fixedly connected with a threaded rotating block, the back of the conversion head body is provided with a rotating hole, the threaded The back of the rotating block extends to the outside of the rotating hole. Both ends of the threaded rod are rotatably connected with first limiting blocks, and the side of the first limiting block away from the threaded rod is fixedly connected with the inner wall of the adapter body.

Preferably, both sides of the conversion head body are provided with holes, and the holes are connected to the cylindrical groove, and the inside of the hole is slidably connected to the connecting rod and the latch block, and the side of the latch block away from the cylindrical groove is fixedly connected to the spring And the connecting rod, the side of the spring far away from the plug block is fixedly connected to the inside of the conversion head body, and the side of the connecting rod far away from the plug block penetrates the inside of the conversion head body and is fixedly connected with the buckle block.

Preferably, a rectangular groove is opened inside the pressure block, and the end of the slide bar away from the first fixed block penetrates through the inside of the pressure block and is fixedly connected with a second limit block, and the outside of the second limit block is connected to the The inner side of the rectangular groove is slidingly connected, and the side of the pressing block close to the cylindrical groove is welded with a mounting block.

Preferably, a magnet piece is fixedly connected to the bottom of the conversion head body inside the cylindrical groove, and the top of the magnet piece is in contact with the bottom of the conversion head body.

Preferably, the bottom of the adapter body is fixedly connected to the power cord, and both the bottom of the adapter body and the surface of the power cord are fixedly connected with arc-shaped rubber blocks through superglue.

Preferably, a gasket is fixedly connected to the side of the pressing block away from the sleeve, and the side of the gasket away from the pressing block is in contact with the outer surface of the male body of the conversion head.

(3) Beneficial effects

Compared with the prior art, the utility model provides a USB conversion head fixing and clamping device, which has the following beneficial effects:

1. The fixing and clamping device of the USB conversion head inserts the male body of the conversion head into the cylindrical groove, absorbs it by the magnet piece, and pushes the latch block to fix the upper part of the male body of the conversion head to prevent the male body of the conversion head from moving up and down. Turning the threaded rotating block drives the threaded rod to rotate, so that the threaded block, fixed rod and pressing block move left and right on the slide rod, so as to clamp the male body of the adapter from left to right and prevent the male body of the adapter from being moved by external force in the cylindrical groove , resulting in poor contact, interruption of contact information, etc.

2. The fixed clamping device of the USB adapter fixes the power cord and the adapter body through the arc-shaped rubber block, so that the arc-shaped rubber block, the power cord and the adapter body are integrated, and the protection between the power cord and the adapter body is not easy to wear broken, prolonging the service life.

Description of drawings

Fig. 1 is the utility model sectional structure schematic diagram;

Fig. 2 is the schematic diagram of enlarged structure of A in Fig. 1 of the utility model;

Fig. 3 is the enlarged structural schematic diagram of B in Fig. 1 of the utility model;

Fig. 4 is a schematic cross-sectional structure diagram of Fig. 3 of the present utility model.

In the figure: 1 adapter body, 2 adapter body, 3 buckle block, 4 connecting rod, 5 spring, 6 pin block, 7 pressing block, 8 sleeve, 9 magnet piece, 10 sliding rod, 11 fixing rod, 12 gasket, 13 first fixed block, 14 threaded block, 15 threaded rod, 16 first limit block, 17 threaded rotating block, 18 rotating hole, 19 superglue, 20 arc-shaped rubber block, 21 power cord, 22 rectangle Groove, 23 second stop blocks, 24 installation blocks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-4, a fixing and clamping device for a USB adapter, including an adapter male body 1 and an adapter female body 2, the inner of the adapter female body 2 is provided with grooves and cylindrical grooves, and the bottom of the adapter male body 1 Extending to the inside of the cylindrical groove, the inner wall of the conversion head body 2 is fixedly connected with a first fixed block 13, and the side of the first fixed block 13 away from the conversion head body 2 is fixedly connected with a slide bar 10, and the surface of the slide bar 10 is slidably connected with Sleeve 8, the side of sleeve 8 away from the first fixed block 13 is fixedly connected with pressure block 7, and slide bar 10 is used for fixing sleeve 8, prevents sleeve 8 and fixed rod 11 etc. A rectangular slot 22 is opened inside, and the end of the slide bar 10 away from the first fixed block 13 penetrates the inside of the pressure block 7 and is fixedly connected with a second limiting block 23 , the outside of the second limiting block 23 slides with the inner side of the rectangular slot 22 connection, the side of the pressing block 7 close to the cylindrical groove is welded with a mounting block 24, the second limiting block 23 is limited to the left and right sides of the rectangular groove 22 during operation, and the right side of the slide bar 10 passes through the rectangular groove 22. , the mounting block 24 is welded to the pressing block 7, so that the mounting block 24 and the pressing block 7 are integrated, the side of the pressing block 7 away from the sleeve 8 is fixedly connected with the gasket 12, and the side of the gasket 12 away from the pressing block 7 is connected to the The outer surface of the conversion head male body 1 is connected in contact, the bottom of the sleeve 8 is fixedly connected with a fixed rod 11, and the end of the fixed rod 11 away from the sleeve 8 is fixedly connected with a threaded block 14, and the internal thread of the threaded block 14 is connected with a threaded rod 15 The middle part of the threaded rod 15 front is fixedly connected with a threaded rotating block 17, and the back of the adapter body 2 is provided with a rotating hole 18, and the back side of the threaded rotating block 17 extends to the outside of the rotating hole 18 to rotate the threaded rotating block 17 by finger sliding. Rod 15, both ends of threaded rod 15 are connected with first stopper 16 in rotation, the side of first stopper 16 away from threaded rod 15 is fixedly connected with the inner wall of adapter body 2, first stopper 16 The threaded rod 15 is fixed in the groove, and the threaded rod 15 will not move left and right when it rotates. Holes are provided on both sides of the conversion head body 2, and the cylindrical grooves of the holes are connected, and the inside of the hole is slidably connected with the connecting rod 4 and the latch block. 6. The side of the plug block 6 away from the cylindrical groove is fixedly connected with the spring 5 and the connecting rod 4. The side of the spring 5 away from the plug block 6 is fixedly connected with the conversion head body 2, and the connecting rod 4 is far away from the plug block 6. One side of the conversion head body 2 is fixedly connected with a buckle block 3. When the male body 1 of the conversion head is inserted into the cylindrical groove, the pin block 6 is squeezed and the buckle block 3 is brought out through the connecting rod 4. When the male body of the conversion head is replaced body 1, pull out the buckle block 3, the bottom of the conversion head body 2 located inside the cylindrical groove is fixedly connected with a magnet piece 9, the top of the magnet piece 9 is in contact with the bottom of the conversion head male body 1, and the conversion head male body 1 The bottom of the adapter body 2 is fixedly connected with a magnetic sheet, which is attracted to the magnet sheet 9 in the adapter body 2. The bottom of the adapter body 2 is fixedly connected to the power cord 21. 19 is fixedly connected with an arc-shaped rubber block 20, and the power cord 21 and the conversion head body are fixed through the arc-shaped rubber block 20 2. Make the arc-shaped rubber block 20, the power cord 21 and the adapter body 2 integrated, and protect the power cord 21 and the adapter body 2 from being easily worn and broken. Insert the adapter body 1 into the cylindrical groove and squeeze After the bolt block 6 is adsorbed by the magnet sheet 9, the bolt block 6 is restored to the original state by the active force of the spring 5 and is fixed up and down to the conversion head male body 1, and the threaded rod 15 is rotated by rotating the threaded rotating block 17, so that the threaded block 14, fixed The rod 11, the sleeve 8 and the pressure block 7 move left and right on the slide rod 10, so as to clamp the male body 1 of the conversion head from left to right, and prevent the male body 1 of the conversion head from being moved by external force in the cylindrical groove, resulting in poor contact. Interruption of contact information, etc.

To sum up, the fixing and clamping device of the USB conversion head inserts the male body 1 of the conversion head into the cylindrical groove, squeezes the plug block 6 and then is attracted by the magnet piece 9, and the plug block 6 is restored to its original state by the force of the spring 5 Carry out the up and down fixing of the male body 1 of the conversion head, and drive the threaded rod 15 to rotate by turning the threaded rotating block 17, so that the threaded block 14, the fixed rod 11, the sleeve 8 and the pressing block 7 move left and right on the slide rod 10, so as to achieve the right The left and right sides of the male body 1 of the conversion head are clamped to prevent the male body 1 of the conversion head from being moved by external forces in the cylindrical groove, resulting in poor contact and interruption of contact information.

Moreover, the USB adapter clamping device fixes the power cord 21 and the adapter body 2 through the arc-shaped rubber block 20, so that the arc-shaped rubber block 20, the power cord 21 and the adapter body 2 are integrated to protect the power cord 21 and the adapter body 2. The transition head matrix 2 is not easy to wear and break, prolonging the service life.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A fixing and clamping device for a USB conversion head, comprising a conversion head body (1) and a conversion head body (2), characterized in that: the inside of the conversion head body (2) is provided with grooves and cylindrical grooves, The bottom of the conversion head body (1) extends to the inside of the cylindrical groove, and the inner wall of the conversion head body (2) is fixedly connected with a first fixing block (13), and the first fixing block (13) is far away from the conversion One side of the head body (2) is fixedly connected with a slide bar (10), and the surface of the slide bar (10) is slidably connected with a sleeve (8), and the sleeve (8) is far away from the first fixed block (13) One side of the sleeve (8) is fixedly connected with a pressure block (7), the bottom of the sleeve (8) is fixedly connected with a fixed rod (11), and the end of the fixed rod (11) away from the sleeve (8) is fixedly connected with a threaded block (14), the internal thread of the threaded block (14) is connected with a threaded rod (15), the middle part of the front of the threaded rod (15) is fixedly connected with a threaded rotating block (17), and the conversion head body (2) The back of the threaded rod (15) is provided with a turning hole (18), the back of the threaded turning block (17) extends to the outside of the turning hole (18), and both ends of the threaded rod (15) are rotatably connected with a first limit block ( 16), the side of the first limiting block (16) away from the threaded rod (15) is fixedly connected with the inner wall of the conversion head body (2). 2. A USB adapter fixing and clamping device according to claim 1, characterized in that holes are opened on both sides of the adapter body (2), and the cylindrical grooves of the holes are connected, and the inside of the holes slides A connecting rod (4) and a latch block (6) are connected, and a spring (5) and a connecting rod (4) are fixedly connected to the side of the latch block (6) away from the cylindrical groove, and the spring (5) is far away from the latch One side of the block (6) is fixedly connected to the inside of the conversion head body (2), and the side of the connecting rod (4) away from the latch block (6) penetrates the inside of the conversion head body (2) and is fixedly connected with a pull Buckle block (3). 3. A fixing and clamping device for a USB conversion head according to claim 1, characterized in that: a rectangular groove (22) is opened inside the pressing block (7), and the sliding bar (10) is far away from the first One end of the fixed block (13) penetrates the inside of the pressing block (7) and is fixedly connected with a second limiting block (23), the outer side of the second limiting block (23) is slidingly connected with the inner side of the rectangular groove (22) , a mounting block (24) is welded on the side of the pressing block (7) close to the cylindrical groove. 4. A fixing and clamping device for a USB conversion head according to claim 1, characterized in that: the bottom of the conversion head body (2) located inside the cylindrical groove is fixedly connected with a magnet piece (9), and the magnet piece The top of (9) contacts and connects with the bottom of the adapter body (1). 5. A fixing and clamping device for a USB adapter according to claim 1, characterized in that: the bottom of the adapter body (2) is fixedly connected to the power cord (21), and the bottom of the adapter body (2) Both the bottom and the surface of the power cord (21) are fixedly connected with arc-shaped rubber blocks (20) by superglue (19). 6. A USB conversion head fixing and clamping device according to claim 1, characterized in that: the side of the pressing block (7) away from the sleeve (8) is fixedly connected with a gasket (12), the The side of the gasket (12) away from the pressing block (7) is in contact with the outer surface of the conversion head male body (1).