Rack for testing television mainboard

Abstract

The utility model discloses a machine frame for television mainboard testing, which relates to the technical field of television mainboard testing and comprises an anti-skidding base, a rotating base and a mounting frame, the rotating base is rotatably mounted on the anti-skidding base through a base rotating assembly, and the base rotating assembly comprises a threaded rod, a connecting block, an anti-skidding block and a rotating shaft. One end of the threaded rod is screwed in the anti-skid base, one end of the connecting block is rotatably mounted on the threaded rod, the anti-skid block is fixedly mounted on the inner side wall of the connecting block, and one end of the rotating shaft is rotatably mounted on the inner side wall of the anti-skid base. When a tester tests the television mainboard, the tester keeps a posture to test the television mainboard for a long time, so that the neck of the tester is sore, a user can conveniently detect the television mainboard, and the situation that connectors for testing are disordered and intertwined can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of racks for testing television mainboard, belong to television mainboard test technical field. BACKGROUND

[0002] Television mainboard is mainly divided into power supply part, drive board, high voltage board and TV board, and it is relatively fine circuit board, and the performance of television mainboard is one of important determinants of television set, and the performance of television mainboard needs to be tested after production to ensure the quality of television set.

[0003] However, the existing rack for testing television mainboard cannot adjust the rack when in use, so the tester needs to continuously bend down to test the television mainboard during detection, and long-time maintaining a posture to test the television mainboard can easily cause the tester to have sore neck, thus greatly reducing the detection efficiency and physical health of the tester, and the existing rack for testing television mainboard cannot rotate when in use, which is inconvenient to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies of prior art, and provides a rack for testing television mainboard, which can avoid the tester having sore neck caused by long-time maintaining a posture to test the television mainboard, facilitate the user to detect the television mainboard, and avoid the connectors for testing being messy and entangled.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme, a rack for testing television mainboard, comprising antiskid base, rotating base and mounting frame, the rotating base is rotatably installed on the antiskid base through base rotating assembly, the base rotating assembly comprises threaded rod, connecting block, antiskid block and rotating shaft, one end of the threaded rod is screwed in the antiskid base, one end of the connecting block is rotatably installed on the threaded rod, the antiskid block is fixedly installed on the inner side wall of the connecting block, one end of the rotating shaft is rotatably installed on the inner side wall of the antiskid base, the rotating base is rotatably installed on the other end of the rotating shaft, and a fixed block is fixedly installed on the upper end face of the rotating base.

[0006] Preferably, to facilitate the rotation of the fixed television mainboard, an angle adjusting assembly is arranged on one side of the fixed block, and the angle adjusting assembly comprises output motor, first transmission gear, second transmission gear and transmission chain.

[0007] Preferably, in order to facilitate the transmission of the first transmission gear, the output motor is fixedly installed on the inner side wall of one side of the rotating base, and the first transmission gear is fixedly installed on the output shaft of the output motor.

[0008] Preferably, in order to facilitate the transmission of the mounting frame, one side of the second transmission gear is rotatably installed in the fixed block through a transmission rod, and the mounting frame is fixedly installed on the transmission rod.

[0009] Preferably, in order to facilitate the transmission of the second transmission gear, both ends of the transmission chain are sleeved on the first transmission gear and the second transmission gear respectively, and the mounting plate is fixedly installed on the mounting frame.

[0010] Preferably, in order to facilitate the power supply of the test connector, a winding drum is rotatably installed on the inner side wall of the rotating base, a rotary connector is installed in the winding drum, and a wire having one end connected with the rotary connector is arranged in the winding drum.

[0011] Preferably, in order to facilitate the storage of the wire, the wire is wound on the winding drum, one end of the wire is arranged in the mounting frame, and the test connector is fixedly installed.

[0012] Preferably, in order to facilitate the winding of the wire by the user, one end of the winding drum is fixedly installed with a coil spring having one end installed on the inner side wall of the rotating base.

[0013] The television mainboard testing rack has the advantages that: the user can fix the position of the rotating base, and then facilitate the user to detect the television mainboard, when the user releases the wire, the coil spring can drive the winding drum to rotate through the elastic force of itself, so that the purpose of winding the wire can be achieved, and the situation that the test connectors are relatively messy and entangled with each other can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a connection schematic view of the pulley and the transmission chain in the utility model;

[0016] Figure 3 It is a connection schematic view of the transmission sleeve and the liftable transmission rod in the utility model;

[0017] Figure 4 It is a structural schematic view of the wrench storage box and the placing box in the utility model;

[0018] Figure 5 It is the schematic view of the equipment fixing assembly in the utility model;

[0019] In the drawing: 1, anti-skid base; 2, rotating base; 3, mounting rack; 301, mounting plate; 4, base rotating assembly; 401, threaded rod; 402, connecting block; 403, anti-skid block; 404, rotating shaft; 5, fixed block; 6, angle adjusting assembly; 601, output motor; 602, first transmission gear; 603, second transmission gear; 604, transmission chain; 605, transmission rod; 7, rotary connector; 8, wire; 801, test connector; 9, winding drum; 901, coil spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5 As shown in the drawing, a rack for testing television mainboard, including anti-skid base 1, rotating base 2 and mounting rack 3, rotating base 2 is installed on anti-skid base 1 through base rotating assembly 4, base rotating assembly 4 includes threaded rod 401, connecting block 402, anti-skid block 403 and rotating shaft 404, one side of fixed block 5 is provided with angle adjusting assembly 6, angle adjusting assembly 6 includes output motor 601, first transmission gear 602, second transmission gear 603 and transmission chain 604, mounting rack 3 is fixedly installed with mounting plate 301.

[0022] In use, the user can fix the television mainboard on mounting plate 301, the user can adjust the television mainboard to be in horizontal state or numerical state through angle adjusting assembly 6, which can facilitate the user to test the television mainboard, and the user can also rotate the television mainboard through base rotating assembly 4, which can facilitate the user to detect different areas on the television mainboard, and the function is various.

[0023] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown in the figure, one end of the threaded rod 401 is screwed into the anti-skid base 1, one end of the connecting block 402 is rotatably installed on the threaded rod 401, the anti-skid block 403 is fixedly installed on the inner side wall of the connecting block 402, one end of the rotating shaft 404 is rotatably installed on the inner side wall of the anti-skid base 1, the rotating base 2 is rotatably installed on the other end of the rotating shaft 404, the fixed block 5 is fixedly installed on the upper end face of the rotating base 2, the output motor 601 is fixedly installed on the inner side wall of one side of the rotating base 2, the first transmission gear 602 is fixedly installed on the output shaft of the output motor 601, one side of the second transmission gear 603 is rotatably installed in the fixed block 5 through the transmission rod 605, and the mounting rack 3 is fixedly installed on the transmission rod 605. Both ends of the transmission chain 604 are sleeved on the first transmission gear 602 and the second transmission gear 603 respectively.

[0024] In use, the output motor 601 can drive the first transmission gear 602 to rotate after being powered on, the first transmission gear 602 can drive the second transmission gear 603 through the transmission chain 604 when rotating, the mounting rack 3 can be driven to rotate through the transmission rod 605 when the second transmission gear 603 rotates, thereby the state of the mounting rack 3 can be changed, the mounting rack 3 can be in two different states of vertical or horizontal in use, thereby it can avoid the tester from having sore neck when testing the television mainboard for a long time, the function is diverse, and at the same time, when the user needs to detect the area on the television mainboard far away from himself during detection, the user can first rotate the threaded rod 401, thereby the threaded rod 401 can drive the anti-skid block 403 to separate from the rotating shaft 404, the limiting of the rotating shaft 404 can be released, so that the user can rotate the rotating base 2, thereby the television mainboard can be driven to rotate and adjust, after adjustment, the user can rotate the threaded rod 401 again to press the anti-skid block 403 on the rotating shaft 404, thereby the position of the rotating base 2 can be fixed, thereby the user can conveniently detect the television mainboard.

[0025] As shown in the figure, Figure 1 and Figure 3 As shown in the figure, the rotating base 2 is rotatably installed on the inner side wall of the rotating base 2, the rotating connector 7 is installed in the winding drum 9, the wire 8 connected to one end of the rotating connector 7 is arranged in the winding drum 9, the wire 8 is wound on the winding drum 9, one end of the wire 8 is arranged in the mounting rack 3 and fixedly installed with the test connector 801, and one end of the coil spring 901 is fixedly installed on the inner side wall of the rotating base 2.

[0026] In use, when the user needs to connect the test connector 801 with the television mainboard, the user can first pull the wire 8, so that the wire 8 can be pulled out from the rotating base 2, and then the test connector 801 is connected with the television mainboard, when the user pulls the wire 8, the winding drum 9 can be driven to rotate, and the winding drum 9 in rotation can wind the coil spring 901 at one end, and then when the user releases the wire 8, the coil spring 901 can drive the winding drum 9 to rotate through the elastic force, so that the wire 8 can be wound, so that the test connector is not messy and entangled with each other.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A frame for testing TV main boards, comprising an antiskid base (1), a rotating base (2) and a mounting rack (3), characterized in that: The rotating base (2) is rotatably installed on the anti-skid base (1) through a base rotating assembly (4), the base rotating assembly (4) comprises a threaded rod (401), a connecting block (402), an anti-skid block (403) and a rotating shaft (404), one end of the threaded rod (401) is screwed in the anti-skid base (1), one end of the connecting block (402) is rotatably installed on the threaded rod (401), the anti-skid block (403) is fixedly installed on the inner side wall of the connecting block (402), one end of the rotating shaft (404) is rotatably installed on the inner side wall of the anti-skid base (1), the rotating base (2) is rotatably installed on the other end of the rotating shaft (404), and the upper end face of the rotating base (2) is fixedly installed with a fixed block (5).

2. The rack for testing television main boards as recited in claim 1, wherein: One side of the fixed block (5) is provided with an angle adjusting assembly (6), and the angle adjusting assembly (6) comprises an output motor (601), a first transmission gear (602), a second transmission gear (603) and a transmission chain (604).

3. The rack for testing television main boards as recited in claim 2, wherein: The output motor (601) is fixedly installed on the inner side wall of one side of the rotating base (2), and the first transmission gear (602) is fixedly installed on the output shaft of the output motor (601).

4. The rack for testing television main boards as recited in claim 2, wherein: One side of the second transmission gear (603) is rotatably installed in the fixed block (5) through a transmission rod (605), and the mounting frame (3) is fixedly installed on the transmission rod (605).

5. The rack for testing television main boards as recited in claim 2, wherein: Both ends of the transmission chain (604) are sleeved on the first transmission gear (602) and the second transmission gear (603) respectively, and the mounting plate (301) is fixedly installed on the mounting frame (3).

6. The rack for testing television main boards of claim 1, wherein: A winding drum (9) is rotatably installed on the inner side wall of the rotating base (2), the winding drum (9) is installed with a rotary connector (7), and a wire (8) connected with the rotary connector (7) at one end is arranged in the winding drum (9).

7. The rack for testing television main boards as recited in claim 6, wherein: The wire (8) is wound on the winding drum (9), one end of the wire (8) is arranged in the mounting frame (3) and is fixedly installed with a test connector (801).

8. The rack for testing television main boards of claim 6, wherein: One end of the winding drum (9) is fixedly installed with a coil spring (901) installed on the inner side wall of the rotating base (2).

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