CN211530240U - High-stability adapter - Google Patents

Abstract

The utility model provides an adapter with high stability. The terminal piece is symmetrically arranged on the bottom of the adapter body, the wiring port is arranged on the side of the adapter body, and the knob block is rotatably installed on the top surface of the adapter body, and the bottom surface of the knob block is fixedly installed with a stud; the moving slot, The moving grooves are symmetrically opened on the bottom surface of the adapter body, and a moving block is fitted in the moving grooves, and the terminal pieces are encapsulated and fixed on the bottom surface of the moving block; the inclined plane blocks are symmetrically arranged in the adapter body, And the inclined plane block is fixedly connected with the moving block, a return spring is arranged between the inclined plane blocks, and the inclined plane block is elastically connected by the return spring; the adapter makes the moving block drive the terminal piece to slide and expand to both sides through the screw linkage, so that the terminal piece and the terminal piece are connected with each other. The socket is squeezed and clamped to realize the insertion and fixation of the device, which ensures that the insertion of the device is not easy to come out and improves the stability of use.

Description

A high stability adapter

technical field

The utility model relates to the technical field of adapters, in particular to an adapter with high stability.

Background technique

An adapter is an interface converter, which can be an independent hardware interface device, allowing a hardware or electronic interface to be connected to other hardware or electronic interfaces, or an information interface. For example: power adapters, tripod base adapter parts, USB and serial port adapters, etc.

Adapters used for charging electronic devices are very common in life. Traditional adapters are directly plugged and fixed with sockets, but the plugging is not stable enough, and often falls off, resulting in charging failure or contact leakage.

Therefore, it is necessary to provide a new high-stability adapter to solve the above-mentioned technical problems.

Utility model content

In order to solve the above-mentioned technical problems, the present invention provides a high-stability adapter that can drive and expand the charging terminal and realize the stable insertion of the adapter.

The high-stability adapter provided by the utility model comprises: the terminal pieces are symmetrically arranged on the bottom of the adapter body, the wiring port is arranged on the side surface of the adapter body, and a knob block is rotatably mounted on the top surface of the adapter body, and A stud is fixedly installed on the bottom surface of the knob block; a moving groove is symmetrically opened on the bottom surface of the adapter body, and a moving block is fitted in the moving groove by sliding and clamping, and the terminal piece is encapsulated and fixed on the bottom surface of the moving block; the inclined plane block , the inclined plane blocks are symmetrically arranged in the adapter body, and the inclined plane blocks are fixedly connected with the moving block, a return spring is arranged between the inclined plane blocks, and the inclined plane blocks are elastically connected by the return spring; Between the inclined plane blocks, the trapezoidal block and the inclined plane block are slidably fitted, and the stud is engaged and connected with the top surface of the trapezoidal block.

Preferably, arc grooves are symmetrically opened on both sides of the adapter body.

Preferably, the shell of the adapter body is made of hard plastic, and the corners of the adapter body are all provided with rounded corners.

Preferably, the connection port adopts a USB socket.

Preferably, the bottom end of the terminal piece is provided with a chamfer, and the terminal piece is made of copper alloy material.

Preferably, the trapezoidal block, the inclined plane block and the moving block are all made of rigid insulating plastic, and the inclined plane block and the moving block are integrally injection-molded.

Preferably, a telescopic spring is fixed inside the moving groove, and the moving block is elastically connected to the moving groove through the telescopic spring.

Preferably, the knob block is rotatably connected to the adapter body through a damping bearing.

Preferably, the adapter further includes a circuit module and an elastic sheet, a contact sheet is provided on the circuit module, one end of the elastic sheet is fixedly connected to the terminal sheet, and the other end of the elastic sheet is connected to the contact sheet sliding contact.

Compared with the related art, the high-stability adapter provided by the utility model has the following beneficial effects:

The utility model provides a high-stability adapter: by arranging a return spring and a telescopic spring, the elastic forces of the return spring and the telescopic spring both keep the inclined plane block in contact with the trapezoidal block, so that when the knob block is rotated to drive the trapezoidal block to move down, It can stably squeeze and control the two terminal pieces to move away from each other to adapt to different sockets with different sizes;

Among them, due to the setting of the return spring and the expansion spring, the terminal piece has a movable margin. When the terminal piece is inserted into the socket, the reaction force of the socket on the terminal piece can also make the moving block squeeze the expansion spring, making the insertion more flexible and more flexible. Effortless.

In addition, when the terminal piece is inserted into the socket, the knob block is rotated to drive the stud to rotate, so that the trapezoidal block moves down. Through the extrusion and sliding of the trapezoidal block and the inclined surface block, the inclined surface block overcomes the elastic force of the return spring and drives the moving block to move toward the two sides of the moving groove. Side sliding, so that the spacing of the terminal pieces is expanded and the socket is squeezed and clamped, which can further realize the stable insertion of the terminal piece and the socket, is not easy to come out, and improves the stability of use.

Description of drawings

Fig. 1 is the overall structure schematic diagram that the utility model provides;

Fig. 2 is the bottom structure schematic diagram provided by the utility model;

3 is a schematic view of the end section structure provided by the utility model;

FIG. 4 is a schematic side view sectional structure diagram provided by the present invention.

Labels in the figure: 1. Adapter body; 2. Knob block; 3. Arc-shaped slot; 4. Terminal piece; 5. Wiring port; 6. Moving slot; 7. Stud; 8. Trapezoidal block; 9. Return spring; 10, inclined plane block; 11, moving block; 12, telescopic spring; 13, circuit module; 131, contact sheet; 14, elastic sheet.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to Figure 1, Figure 2, Figure 3 and Figure 4, wherein Figure 1 is a schematic diagram of the overall structure provided by the utility model; Figure 2 is a schematic diagram of the bottom structure provided by the utility model; Figure 3 is a cross-sectional view provided by the utility model. Figure 4 is a schematic side view of the sectional structure provided by the utility model. The adapter with high stability includes: adapter body 1 , terminal piece 4 and wiring port 5 .

In the specific implementation process, as shown in FIG. 1 , FIG. 2 and FIG. 4 , the terminal piece 4 is symmetrically arranged on the bottom of the adapter body 1 , the wiring port 5 is arranged on the side of the adapter body 1 , the knob block 2 , the The knob block 2 is rotatably installed on the top surface of the adapter body 1, and the bottom surface of the knob block 2 is fixedly installed with a stud 7; a moving groove 6 is symmetrically opened on the bottom surface of the adapter body 1, and the sliding grooves 6 are matched with sliding A moving block 11 is clamped, and the terminal piece 4 is packaged and fixed on the bottom surface of the moving block 11; the inclined plane block 10 is symmetrically arranged in the adapter body 1, and the inclined plane block 10 is fixedly connected with the moving block 11, so There is a return spring 9 between the inclined plane blocks 10, and the inclined plane blocks 10 are elastically connected by the return spring 9; the trapezoidal block 8 is arranged between the inclined plane blocks 10, and the trapezoidal block 8 and the inclined plane block 10 are slidably attached to each other. In combination, the stud 7 is engaged with the top surface of the trapezoidal block 8, a PCB board is installed inside the adapter body 1, and the terminal piece 4 and the wiring port 5 are both electrically connected to the PCB board.

The adapter body 1 includes a main body shell and an internal circuit module, which is the same as a conventional power adapter.

The adapter further includes a circuit module 13 and an elastic sheet 14. A contact sheet 131 is provided on the circuit module 13. One end of the elastic sheet 14 is fixedly connected to the terminal sheet 4, and the other end of the elastic sheet 14 is in sliding contact with the contact sheet 131, so that the terminal sheet 4 While sliding, the electrical connection with the circuit module 13 can be maintained.

As shown in FIG. 4 , the elastic sheet 14 is a bending structure made of elastic metal material, including a curved main body part at the right end and a bending contact head at the left end, and the structure has good elastic performance.

Referring to FIG. 1 , arc-shaped grooves 3 are symmetrically opened on both sides of the adapter body 1 , which is convenient for the holding device to be pulled and inserted.

The shell of the adapter body 1 is made of hard plastic, and the corners of the adapter body 1 are all provided with rounded corners, so that the surface precision is high and the hand is more comfortable.

Referring to FIG. 1 , the wiring port 5 adopts a USB socket, which is suitable for connection and use of various devices.

Referring to FIG. 2 , the bottom end of the terminal piece 4 is provided with a chamfer, and the terminal piece 4 is made of copper alloy material, which facilitates the insertion of the terminal piece 4 and has good electrical conductivity.

The trapezoidal block 8 , the inclined plane block 10 and the moving block 11 are all made of hard insulating plastic, and the inclined plane block 10 and the moving block 11 are integrally injection-molded, with high safety in use and high force strength.

Referring to FIG. 3 , a retractable spring 12 is fixed inside the moving slot 6 , and the moving block 11 is elastically connected to the moving slot 6 through the retractable spring 12 , thereby increasing the reset stability of the moving block 11 .

Referring to FIG. 3 , the knob block 2 is rotatably connected to the adapter body 1 through a damping bearing, so as to prevent the knob block 2 from being rotated without being touched.

Working principle: When using the device, connect the device to the wiring port 5, plug it into the power board through the terminal piece 4, and then turn the knob block 2 to drive the stud 7 to rotate, and the trapezoidal block 8 moves down through the meshing linkage. 8 and the inclined plane block 10 squeeze and slide, so that the inclined plane block 10 overcomes the elastic force of the return spring 9 to drive the moving block 11 to slide to both sides of the moving groove 6, so that the spacing of the terminal pieces 4 is expanded and the socket is squeezed and clamped, so as to realize the stable insertion of the device. catch.

A high-stability adapter provided by the utility model is provided with a return spring and a telescopic spring, and the elastic forces of the return spring and the telescopic spring both keep the inclined plane block and the trapezoidal block in contact, so that when the knob block is rotated to drive the trapezoidal block to move down , can stably squeeze and control the two terminal pieces to move away from each other to adapt to different sockets with different sizes;

Among them, due to the setting of the return spring and the expansion spring, the terminal piece has a movable margin. When the terminal piece is inserted into the socket, the reaction force of the socket on the terminal piece can also make the moving block squeeze the expansion spring, making the insertion more flexible and more flexible. Effortless.

In addition, when the terminal piece is inserted into the socket, the knob block is rotated to drive the stud to rotate, so that the trapezoidal block moves down. Through the extrusion and sliding of the trapezoidal block and the inclined surface block, the inclined surface block overcomes the elastic force of the return spring and drives the moving block to move toward the two sides of the moving groove. Side sliding, so that the spacing of the terminal pieces expands and the socket is squeezed and clamped, which can further realize the stable insertion of the terminal piece and the socket, and it is not easy to come out and improve the stability of use.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (9)

1. The utility model provides an adapter of high stability, includes adapter body (1), terminal piece (4) and wiring mouth (5), terminal piece (4) are the symmetry and set up in adapter body (1) bottom, wiring mouth (5) set up in adapter body (1) side, its characterized in that still includes:

the knob block (2) is rotatably arranged on the top surface of the adapter body (1), and a stud (7) is fixedly arranged on the bottom surface of the knob block (2);

the moving grooves (6) are symmetrically formed in the bottom surface of the adapter body (1), moving blocks (11) are clamped in the moving grooves (6) in a sliding mode in a matched mode, and the terminal pieces (4) are packaged and fixed on the bottom surface of the moving blocks (11);

the device comprises inclined plane blocks (10), wherein the inclined plane blocks (10) are symmetrically arranged in an adapter body (1), the inclined plane blocks (10) are fixedly connected with a moving block (11), return springs (9) are arranged between the inclined plane blocks (10), and the inclined plane blocks (10) are elastically connected through the return springs (9);

trapezoidal piece (8), trapezoidal piece (8) set up between sloping piece (10), and trapezoidal piece (8) and sloping piece (10) slip laminating, double-screw bolt (7) are connected with trapezoidal piece (8) top surface meshing.

2. The adapter with high stability according to claim 1, wherein the adapter body (1) is symmetrically provided with arc-shaped grooves (3) at two sides.

3. The adapter with high stability according to claim 1, wherein the shell of the adapter body (1) is made of hard plastic, and corners of the adapter body (1) are rounded.

4. The adapter with high stability according to claim 1, wherein the connection port (5) is a USB socket.

5. The adapter with high stability as claimed in claim 1, wherein the bottom end of the terminal plate (4) is chamfered, and the terminal plate (4) is made of copper alloy material.

6. The adapter with high stability according to claim 1, wherein the trapezoidal block (8), the inclined block (10) and the moving block (11) are all made of hard insulating plastics, and the inclined block (10) and the moving block (11) are integrally injection-molded.

7. The adapter with high stability as claimed in claim 1, wherein a telescopic spring (12) is fixed inside the moving groove (6), and the moving block (11) is elastically connected with the moving groove (6) through the telescopic spring (12).

8. Adapter with high stability according to claim 1, characterized in that the knob block (2) is rotationally connected with the adapter body (1) by means of a damped bearing.

9. The adapter of claim 1, further comprising a circuit module (13) and an elastic piece (14), wherein a contact piece (131) is disposed on the circuit module (13), one end of the elastic piece (14) is fixedly connected with the terminal piece (4), and the other end of the elastic piece (14) is in sliding contact with the contact piece (131).

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