CN216313180U

CN216313180U - Fixing device for size-adjustable mobile phone coupling test

Info

Publication number: CN216313180U
Application number: CN202123123423.7U
Authority: CN
Inventors: 唐陆
Original assignee: Henan Hangfeng Intelligent Technology Co ltd
Current assignee: Henan Hangfeng Intelligent Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-15
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a fixing device for a size-adjustable mobile phone coupling test, which comprises a base and a fixing rod arranged above the base, wherein the fixing rod is fixedly arranged above the middle of the base, the middle of the fixing rod is fixedly connected with an installation frame, and the length of the installation frame is smaller than that of the base, and the fixing device also comprises: both ends all are provided with splint about the installing frame to two splint are the vertical center line symmetry installation about the installing frame. This fixing device is used in cell-phone coupling test with adjustable size installs dwang, movable block and tension spring, utilizes the one end loose axle of two dwangs to be connected with the connection pad, and the other end of two dwangs is connected to another connection pad through the shifting chute, then utilizes the dwang to pass through tension spring with the other end of connection pad and constitutes elastic sliding connection, and convenience that can be fine cushions the decompression to the cell-phone, avoids excessively causing the damage to the cell-phone screen hard.

Description

Fixing device for size-adjustable mobile phone coupling test

Technical Field

The utility model relates to the technical field of mobile phone coupling tests, in particular to a fixing device with adjustable size for mobile phone coupling tests.

Background

The mobile phone coupling test mainly uses a complete machine to simulate an actual use environment, tests the radio frequency performance of the mobile phone in a wireless environment, focuses on one antenna nearby, namely detects the matching between the antenna and a mainboard, and needs to use a fixing device to limit and fix the mobile phone in the coupling test process, but the fixing device for the existing coupling test has some disadvantages when in use;

(1) when the existing fixing device for the coupling test is used, most of the structures for adjusting the size in the existing fixing device adopt springs for left-right size adjustment, and when the springs are collided, the mobile phone cannot be well limited and fixed, so that the coupling test result is influenced and the fixing device is inconvenient to use;

(2) when the existing fixing device for the coupling test is used, due to the fact that no good buffering and pressure reducing device is used for buffering and pressurizing the mobile phone, when the clamping plate is used for extruding and fixing the mobile phone, the screen of the mobile phone is damaged due to too high force, and the fixing device is not very convenient to use;

therefore, the fixing device with the adjustable size for the mobile phone coupling test can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device with an adjustable size for a mobile phone coupling test, which solves the problems that when the existing fixing device for the coupling test in the market is used, the existing fixing device in the prior art adopts a spring to adjust the left and right sizes, when the spring is collided, the mobile phone cannot be well limited and fixed, the result of the coupling test is influenced, the use is inconvenient, and when a clamping plate is used for extruding and fixing the mobile phone due to the fact that a good buffering and pressure reducing device does not buffer and pressurize the mobile phone, the screen of the mobile phone is damaged due to too high force, and the use is not very convenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device with adjustable size for mobile phone coupling test comprises a base and a fixing rod arranged above the base;

a fixed rod is fixedly arranged above the middle of the base, an installation frame is fixedly connected to the middle of the fixed rod, and the length of the installation frame is smaller than that of the base;

further comprising: the left end and the right end of the mounting frame are both provided with clamping plates, the two clamping plates are equal in size, and the two clamping plates are symmetrically mounted about the vertical center line of the mounting frame;

and three connecting discs are arranged on the inner side of one end of the clamping plate up and down, the sizes of the three connecting discs are equal, and the three connecting discs are arranged at equal intervals.

Preferably, the movable shafts on the upper side and the lower side of one end of the connecting disc are connected with rotating rods, moving blocks are fixedly mounted at the left ends of the two rotating rods, moving grooves are connected to the outer sides of the two moving blocks, the moving grooves are formed in the inner side of the other end of the connecting disc, and the moving grooves and the moving blocks form sliding connection.

Through adopting above technical scheme, utilize the shifting chute to constitute sliding connection with the movable block, two dwang of convenience that can be fine carry out the position rotation, better facilitate the use.

Preferably, a tension spring is connected to one end of the moving groove, a moving block is connected to one end of the tension spring, and the moving block and the other end of the connecting plate form elastic movement through the tension spring.

Through adopting above technical scheme, utilize the movable block to pass through tension spring with the other end of connection pad and constitute elastic motion, the buffering decompression of increase splint that can be fine carries out fixed centre gripping to the cell-phone, and it is too big and cause the cell-phone screen to take place the phenomenon of damage to avoid taking place to take place anchor clamps dynamics.

Preferably, the rear side fixed mounting of installing frame has the mounting panel, and the inside fluting threaded connection in the middle of the mounting panel has the threaded rod to the one end bearing of threaded rod is connected to the inside of installing frame, the one end screw thread through connection of threaded rod has the second connecting rod, and the other end fixed mounting of threaded rod changes the handle.

Through adopting above technical scheme, can be fine rotate the drive threaded rod through rotating, position removal about the drive splint that can be fine carries out, and the better convenience is controlled the yardstick and is adjusted, better convenient operation and use.

Preferably, the rear side of the clamping plate is fixedly provided with first connecting rods up and down, the first connecting rods are equal in size, and the inner sides of the two first connecting rods are fixedly connected with second connecting rods.

Through adopting above technical scheme, can be fine to splint whole position jining spacing fixed, better convenience carries out the coupling test to the cell-phone.

Preferably, the upper side and the lower side of the two first connecting rods are fixedly provided with sliding blocks, the sliding blocks are equal in size, the outer sides of the two sliding blocks are connected with sliding grooves, the sliding grooves are formed in the upper side and the lower side of the mounting frame, and the sliding grooves and the sliding blocks form sliding connection.

Through adopting above technical scheme, utilize spout and slider to constitute sliding connection, position removal about supplementary splint that can be fine is controlled, avoids the position of splint to take place the skew and influences the coupling test of cell-phone, better facilitate the use.

Preferably, the surface of the fixed rod is provided with hole grooves at equal intervals, the mounting frame is internally provided with a placing groove in the middle, and one end of the limiting rod penetrates through the hole grooves and is connected to the inside of the placing groove.

Through adopting above technical scheme, not only can be fine fix the dead lever spacing with the position of installing frame, the high position of conveniently adjusting the installing frame that can also be fine, better convenient operation and use.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the fixing device for the size-adjustable mobile phone coupling test is provided with a threaded rod, a mounting plate, a sliding block and a sliding groove, the threaded rod penetrates through the mounting plate and a second connecting rod bearing to be connected to the inner wall of the mounting frame, the mounting frame is fixedly connected to the rear side of the known mounting plate, the sliding block and the sliding groove form sliding connection, the clamping plate can be well driven to move left and right through rotation of the threaded rod, a mobile phone can be better and conveniently clamped and fastened, and the fixing device is better and convenient to use;

(2) this fixing device is used in cell-phone coupling test with adjustable size is provided with dwang, movable block and tension spring, and the one end loose axle that utilizes two dwangs is connected with the connection pad, and the other end of two dwangs is connected to another connection pad through the shifting chute, then utilizes the dwang to pass through tension spring with the other end of connection pad and constitutes elastic sliding connection, and convenience that can be fine cushions the decompression to the cell-phone, avoids excessively causing the damage to the cell-phone screen hard, better convenient operation and use.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of a main sectional structure of the clamping plate and the connecting disc of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a side sectional view of the mounting frame and the clamping plate according to the present invention;

fig. 5 is a schematic top-cut structure view of the fixing rod and the mounting frame of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. installing a frame; 4. a splint; 5. a threaded rod; 6. a connecting disc; 7. turning a handle; 8. a hole groove; 9. a limiting rod; 10. rotating the rod; 11. a moving block; 12. a moving groove; 13. a tension spring; 14. a first connecting rod; 15. a second connecting rod; 16. a slider; 17. a chute; 18. mounting a plate; 19. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fixing device with adjustable size for mobile phone coupling test comprises a base 1, a fixing rod 2, an installation frame 3, a clamping plate 4, a threaded rod 5, a connecting disc 6, a rotating handle 7, a hole groove 8, a limiting rod 9, a rotating rod 10, a moving block 11, a moving groove 12, a tension spring 13, a first connecting rod 14, a second connecting rod 15, a sliding block 16, a sliding groove 17, an installation plate 18 and a placing groove 19;

the fixing device comprises a base 1 and a fixing rod 2 arranged above the base 1, wherein the fixing rod 2 is fixedly arranged above the middle of the base 1, an installation frame 3 is fixedly connected to the middle of the fixing rod 2, and the length of the installation frame 3 is smaller than that of the base 1;

further comprising: the left end and the right end of the installation frame 3 are both provided with clamping plates 4, the two clamping plates 4 are equal in size, the two clamping plates 4 are symmetrically installed about the vertical center line of the installation frame 3, the inner sides of the ends of the clamping plates 4 are vertically provided with three connecting discs 6, the sizes of the three connecting discs 6 are equal, the three connecting discs 6 are installed at equal intervals, the movable shafts at the upper side and the lower side of the end of each connecting disc 6 are connected with rotating rods 10, the left ends of the two rotating rods 10 are fixedly provided with moving blocks 11, the outer sides of the two moving blocks 11 are connected with moving grooves 12, the inner sides of the other ends of the connecting discs 6 are both provided with moving grooves 12, the moving grooves 12 and the moving blocks 11 form sliding connection, as shown in figures 1, 2 and 3, a mobile phone is placed at the inner sides of the two clamping plates 4 for clamping and fixing, and then the rotating rods 10 and the other ends of the connecting discs 6 form elastic movement through tension springs 13, and the movable block 11 and the movable groove 12 form a sliding connection, so that the two rotating rods 10 can be conveniently rotated.

One end internal connection of shifting chute 12 has tension spring 13, and tension spring 13's one end is connected with movable block 11, and movable block 11 passes through tension spring 13 with the other end of connection pad 6 and constitutes elastic motion, utilizes two dwang 10 to be connected through the loose axle with the one end of connection pad 6 at last, and convenient connection pad 6 that can be fine carries out the elastic contraction motion, and the better carries out the centre gripping fastening to the cell-phone, avoids causing the extrusion damage to the cell-phone screen, better convenient operation and use.

The rear side of the mounting frame 3 is fixedly provided with a mounting plate 18, a groove thread is arranged in the middle of the mounting plate 18 and is connected with a threaded rod 5, and one end of the threaded rod 5 is bearing-connected to the inside of the mounting frame 3, one end of the threaded rod 5 is threaded through and connected with a second connecting rod 15, the other end of the threaded rod 5 is fixedly provided with a rotating handle 7, the upper part and the lower part of the rear side of the splint 4 are fixedly provided with first connecting rods 14, the two first connecting rods 14 have the same size, and the inner sides of the two first connecting rods 14 are fixedly connected with second connecting rods 15, as shown in fig. 1 and 4, the rotating handle 7 drives the threaded rod 5 to rotate, then, the threaded rod 5 is in threaded through connection with a second connecting rod 15, and the known second connecting rods 15 are fixedly connected to the inner sides of the two first connecting rods 14, so that the threaded rod 5 can well rotate to drive the clamping plate 4 to move left and right.

Equal fixed mounting in the upper and lower both sides of two head rods 14 has slider 16, and the size of two slider 16 is equal, and the outside of two slider 16 all is connected with spout 17, spout 17 has all been seted up to the upper and lower both sides of installing frame 3, and spout 17 constitutes sliding connection with slider 16, then utilize slider 16 and spout 17 to constitute sliding connection, position removal about supplementary splint 4 that can be fine, avoid splint 4 its position to take place the coupling test result that the displacement influences the cell-phone when using, better convenient operation and use.

The surface of dead lever 2 is equidistant to be seted up hole groove 8, and the inside standing groove 19 of having seted up in the middle of installing frame 3, gag lever post 9, its one end is run through the inside that hole groove 8 is connected to standing groove 19.

As shown in fig. 1 and 5, the hole slots 8 are penetrated through by one end of the limiting rod 9 and extend to the placing slot 19 inside the mounting frame 3, so that not only can the position relation between the fixing rod 2 and the mounting frame 3 be good, but also the mounting frame 3 can be fixed on the fixing rod 2 through different hole slots 8, the height position of the mounting frame 3 can be well adjusted, and the operation and the use are better facilitated.

The working principle is as follows: when the fixing device with the adjustable size for the mobile phone coupling test is used, firstly, the rotating rods 10 and the other end of the connecting disc 6 form elastic movement through the tension springs 13, then the moving blocks 11 and the moving grooves 12 form sliding connection, and finally the two rotating rods 10 and one end of the connecting disc 6 are connected through the moving shaft, so that the connecting disc 6 can be well and conveniently elastically contracted to move, and the mobile phone can be better clamped and fastened.

Rotate 7 and drive threaded rod 5 and rotate, then utilize 5 threaded through connection of threaded rod to have second connecting rod 15, the inboard fixedly connected with second connecting rod 15 of two known first connecting rods 14 then utilize slider 16 and spout 17 to constitute sliding connection, position shift about the supplementary splint 4 that can be fine goes on, utilize the one end of gag lever post 9 to run through in the standing groove 19 that the hole groove 8 extends to the inside of installing frame 3 afterwards, not only the fixed dead lever 2 that can be fine and the position relation of installing frame 3, the high position to installing frame 3 that can be fine is adjusted, better convenient operation and use.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A fixing device with adjustable size for mobile phone coupling test comprises a base (1) and a fixing rod (2) arranged above the base (1);

a fixing rod (2) is fixedly installed above the middle of the base (1), an installation frame (3) is fixedly connected to the middle of the fixing rod (2), and the length of the installation frame (3) is smaller than that of the base (1);

it is characterized by also comprising:

the left end and the right end of the mounting frame (3) are respectively provided with a clamping plate (4), the two clamping plates (4) are equal in size, and the two clamping plates (4) are symmetrically mounted about the vertical center line of the mounting frame (3);

three connecting discs (6) are installed on the inner side of one end of the clamping plate (4) from top to bottom, the size of each connecting disc (6) is equal, and the three connecting discs (6) are installed at equal intervals.

2. The fixing device for coupling test of mobile phone with adjustable size of claim 1, wherein: the movable shaft on the upper side and the lower side of one end of the connecting disc (6) are connected with rotating rods (10), moving blocks (11) are fixedly mounted at the left ends of the two rotating rods (10), moving grooves (12) are connected to the outer sides of the two moving blocks (11), the moving grooves (12) are formed in the inner side of the other end of the connecting disc (6) vertically, and the moving grooves (12) and the moving blocks (11) form sliding connection.

3. The fixing device for coupling test of mobile phone with adjustable size of claim 2, wherein: a tension spring (13) is connected to the inner portion of one end of the moving groove (12), a moving block (11) is connected to one end of the tension spring (13), and the moving block (11) and the other end of the connecting disc (6) form elastic movement through the tension spring (13).

4. The fixing device for coupling test of mobile phone with adjustable size of claim 1, wherein: the rear side fixed mounting of installing frame (3) has mounting panel (18), and the inside fluting threaded connection in the middle of mounting panel (18) has threaded rod (5) to the one end bearing of threaded rod (5) is connected to the inside of installing frame (3), the one end screw thread through connection of threaded rod (5) has second connecting rod (15), and the other end fixed mounting of threaded rod (5) changes (7).

5. The fixing device for coupling test of mobile phone with adjustable size of claim 4, wherein: the rear side of the clamping plate (4) is fixedly provided with first connecting rods (14) from top to bottom, the sizes of the first connecting rods (14) are equal, and the inner sides of the two first connecting rods (14) are fixedly connected with second connecting rods (15).

6. The fixing device for coupling test of mobile phone with adjustable size of claim 5, wherein: the upper side and the lower side of the two first connecting rods (14) are fixedly provided with sliders (16), the sizes of the sliders (16) are equal, the outer sides of the two sliders (16) are connected with sliding grooves (17), the upper side and the lower side of the mounting frame (3) are provided with the sliding grooves (17), and the sliding grooves (17) and the sliders (16) form sliding connection.

7. The fixing device for coupling test of mobile phone with adjustable size of claim 1, wherein: the surface of the fixed rod (2) is provided with hole grooves (8) at equal intervals, a placing groove (19) is formed in the middle of the mounting frame (3), the limiting rod (9) is provided with a through hole groove (8), and one end of the limiting rod penetrates through the hole groove (8) and is connected to the inside of the placing groove (19).