Circuit board support fixing structure

Abstract

The utility model discloses a circuit board support fixing structure, which relates to the support fixing technical field, and comprises a pedestal, a slide block and a positioning block, the inner wall of the pedestal is provided with a positioning plate, the top of the positioning plate is provided with a slide rail, the outer wall of the slide rail is sleeved with the slide block and the positioning block, the inner wall of the positioning plate is provided with a rotating shaft, and the rotating shaft is sleeved with the slide block and the positioning block. A limiting block is arranged at the other end of the rotating shaft, a marble and a connecting block are installed at one end of the limiting block, and a full gear is arranged at the other end of the limiting block. According to the utility model, through the arrangement of the limiting block and the full gear, in the process of using the support on the circuit board, when the direction needs to be changed to operate the circuit board, the circuit board does not need to be detached from the support, the full gear is rotated by rotating the sliding block, and the angle of the full gear is limited by the limiting block, so that the angle of the circuit board is adjusted; and a worker can conveniently carry out multi-angle operation on the circuit board at the same time, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bracket fixing, in particular to a circuit board bracket fixing structure. Background Art

[0002] Circuit boards are made of multiple layers of materials, including conductive layers, insulating layers, plastic layers, etc. These layers are interconnected through precise etching technology and surface treatment processes to form conductive paths. The design of circuit boards is usually based on pre-drawn circuit diagrams that define the exact location of components and the direction of wires. They are widely used in various electronic products, such as televisions, mobile phones, computers, etc., and are an indispensable part of the modern electronics industry.

[0003] A circuit board bracket is a bracket designed to fix the circuit board during assembly and maintenance. It is convenient for staff to process the surface of the circuit board. The bracket can be adjusted according to the size of the circuit board, and the bracket can fix the circuit board both horizontally and vertically.

[0004] However, during use, when the staff finishes the operation on the horizontal surface and needs to operate on the longitudinal surface of the circuit board, it is necessary to remove the circuit board from the bracket, and then install the longitudinal surface of the circuit board to the bracket. The staff then operates on the longitudinal surface of the circuit board, thereby reducing work efficiency. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a circuit board bracket fixing structure to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board bracket fixing structure, comprising a base, a slider and a positioning block, the inner wall of the base is installed with a positioning plate, and the top of the positioning plate is installed with a slide rail, the outer wall of the slide rail is sleeved with a slider and a positioning block, the inner wall of the positioning plate is installed with a rotating shaft, and the other end of the rotating shaft is provided with a limit block, one end of the limit block is installed with a marble and a connecting block, and the other end of the limit block is provided with a full gear.

[0007] By adopting the above technical solution, there is no need to remove the circuit board from the bracket. The slider is rotated to rotate the whole gear, and the limit block limits the angle of the whole gear, so that the angle of the circuit board can be adjusted, which is convenient for the staff to operate on multiple angles of the circuit board at the same time, thereby improving the work efficiency. Through the setting of the telescopic rod, when the staff operates on the circuit board, the two sides of the circuit board that are not fixed by the equipment are prone to tilt. Telescopic rods are set at both ends of the slider to effectively support the circuit board and improve the stability of the staff during the operation.

[0008] The utility model is further configured such that the full gear is located at the lower end of the positioning plate, and the full gear is located at the center point of the positioning plate.

[0009] By adopting the above technical solution, the rotation of the positioning plate drives the rotation of the full gear, and the full gear is connected to the positioning plate through the rotating rod.

[0010] The utility model is further configured that the full gear is meshed with the limit block, and fixed blocks are provided at both ends of the limit block, and the number of the fixed blocks is two groups.

[0011] By adopting the above technical solution, the position of the fixed block limits the position of the limit block, thereby avoiding the displacement of the limit block.

[0012] The utility model is further configured that the two groups of fixing blocks are arranged opposite to each other, and the fixing blocks are respectively located at two ends of the full gear.

[0013] By adopting the above technical solution, the fixed block not only limits the two ends of the limit block, but also plays a protective role for the limit block during the rotation process.

[0014] The utility model is further configured that a spring is provided at one end of the marble, and the other end of the spring is sleeved on the inner wall of the connecting block.

[0015] By adopting the above technical solution, the over-rapid rotation of all gears can be avoided and the stability of the rotation of all gears can be improved.

[0016] The utility model is further configured that the connection block is in a cylindrical shape, and one end of the connection block is connected to the base.

[0017] By adopting the above technical solution, the connection block limits the position of the spring, and the other end of the connection block is connected to the base, thereby improving the stability of the limit block during movement.

[0018] The utility model is further configured that one end of the limit block is provided with teeth engaged with the outer wall of the full gear, and the other end of the limit block is provided with a protrusion for limiting the marble.

[0019] By adopting the above technical solution and setting the shape of the limit block, the stability of the full gear during the rotation process is improved.

[0020] The utility model is further configured that the base and the positioning plate are connected by snapping, the positioning plate slides on the inner wall of the base, and a rubber layer is provided at the bottom of the base.

[0021] By adopting the above technical solution, the base is not easily displaced when placed on a desktop or a workbench, thereby improving the stability of the staff when using the equipment.

[0022] The utility model is further configured that the inner wall of the positioning plate is provided with telescopic rods, and the number of the telescopic rods is two groups, and the two groups of telescopic rods are arranged opposite to each other.

[0023] By adopting the above technical solution, multiple groups of telescopic rods are added to the inner wall of the positioning plate, so that the telescopic rods can effectively support the two ends of the circuit board.

[0024] The utility model is further configured that a contact block is installed on the top of the telescopic rod, and the top of the contact block is wavy.

[0025] By adopting the above technical solution, the contact block can support the circuit board while protecting the other side of the circuit board, which effectively improves the stability of the workers when working on the circuit board, thereby improving the quality of the circuit board.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] The utility model provides a limit block and a full gear. When the circuit board uses the bracket, when the direction needs to be changed to operate the circuit board, there is no need to remove the circuit board from the bracket. The slider is rotated to rotate the full gear, and the limit block limits the angle of the full gear, thereby adjusting the angle of the circuit board, making it convenient for workers to operate on multiple angles of the circuit board at the same time, thereby improving work efficiency.

[0028] The utility model provides a telescopic rod, and when a worker operates on a circuit board, the two sides of the circuit board that are not fixed by the equipment are prone to tilt. The telescopic rods are provided at both ends of the slide block, which effectively supports the circuit board and improves the stability of the worker during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a front perspective schematic diagram of the utility model;

[0030] Figure 2 It is a side schematic diagram of the utility model;

[0031] Figure 3 This is a schematic diagram of the inner wall structure of the base of the utility model;

[0032] Figure 4 It is a top schematic diagram of the utility model;

[0033] Figure 5 It is a schematic diagram of the telescopic rod and contact block structure of the utility model.

[0034] In the figure: 1, base; 2, positioning plate; 3, slide rail; 4, slider; 5, positioning block; 6, telescopic rod; 60, contact block; 7, rotating shaft; 70, limit block; 71, marble; 72, connecting block; 73, full gear; 74, fixing block. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0036] The following describes an embodiment of the utility model based on its overall structure.

[0037] Embodiment 1

[0038] A circuit board bracket fixing structure, such as Figure 1 - Figure 4 As shown, it includes a base 1, a slider 4 and a positioning block 5. The inner wall of the base 1 is installed with a positioning plate 2, and the top of the positioning plate 2 is installed with a slide rail 3. The outer wall of the slide rail 3 is sleeved with a slider 4 and a positioning block 5. The inner wall of the positioning plate 2 is installed with a rotating shaft 7, and the other end of the rotating shaft 7 is provided with a limit block 70. One end of the limit block 70 is installed with a marble 71 and a connecting block 72, and the other end of the limit block 70 is provided with a full gear 73. Through the arrangement of the limit block 70 and the full gear 73, when the circuit board uses the bracket, when it is necessary to change the direction to operate the circuit board, there is no need The circuit board is removed from the bracket, and the slider 4 is rotated to rotate the full gear 73, and the limit block 70 limits the angle of the full gear 73, so that the angle of the circuit board can be adjusted, which is convenient for the staff to operate on multiple angles of the circuit board at the same time, thereby improving the work efficiency. Through the setting of the telescopic rod 6, when the staff operates on the circuit board, the two sides of the circuit board that are not fixed by the equipment are prone to tilt. Telescopic rods 6 are set at both ends of the slider 4 to effectively support the circuit board and improve the stability of the staff during the operation.

[0039] See also Figure 1-Figure 3 The full gear 73 is located at the lower end of the positioning plate 2, and the full gear 73 is located at the center point of the positioning plate 2. The rotation of the positioning plate 2 drives the rotation of the full gear 73, and the full gear 73 is connected to the positioning plate 2 through a rotating rod.

[0040] See also Figure 3 The full gear 73 is meshed with the limit block 70, and fixed blocks 74 are provided at both ends of the limit block 70, and the number of the fixed blocks 74 is two groups. The limit block 70 limits the position of the full gear 73, and the position of the fixed block 74 limits the position of the limit block 70 to avoid displacement of the limit block 70.

[0041] See also Figure 3 The two sets of fixed blocks 74 are arranged opposite to each other, and the fixed blocks 74 are respectively located at the two ends of the full gear 73. The fixed blocks 74 limit the two ends of the limit block 70 and also protect the limit block 70 during the rotation process.

[0042] See also Figure 3 A spring is provided at one end of the marble 71, and the other end of the spring is sleeved on the inner wall of the connecting block 72. The marble 71 limits the moving position of the limit block 70 to prevent the full gear 73 from rotating too fast, thereby improving the stability of the rotation of the full gear 73.

[0043] See also Figure 3 The connecting block 72 is cylindrical in shape, and one end of the connecting block 72 is connected to the base 1. The connecting block 72 limits the position of the spring, and the other end of the connecting block 72 is connected to the base 1, thereby improving the stability of the limiting block 70 during movement.

[0044] See also Figure 3 One end of the limit block 70 is provided with teeth that engage with the outer wall of the full gear 73, and the other end of the limit block 70 is provided with a protrusion that limits the marble 71. The shape of the limit block 70 improves the stability of the full gear 73 during rotation.

[0045] See also Figure 1 - Figure 4 The base 1 and the positioning plate 2 are snap-connected, and the positioning plate 2 slides on the inner wall of the base 1, and a rubber layer is provided at the bottom of the base 1, so that when the base 1 is placed on a desktop or a workbench, it is not easy to move, thereby improving the stability of the staff when using the equipment.

[0046] Embodiment 2

[0047] See also Figure 4 , Figure 5 The difference between the second embodiment and the first embodiment is that on the basis of retaining the first embodiment, multiple groups of telescopic rods 6 are added to the inner wall of the positioning plate 2, so that the telescopic rods 6 can effectively support the two ends of the circuit board:

[0048] Two groups of telescopic rods 6 are provided on the inner wall of the positioning plate 2, and the two groups of telescopic rods 6 are arranged opposite to each other, and a contact block 60 is installed on the top of the telescopic rod 6. The contact block 60 has the same height as the positioning block 5, and the outer wall of the contact block 60 is arc-shaped. Secondly, the top of the contact block 60 is wavy. The contact block 60 is made of silicone material, so that the contact block 60 supports the circuit board while protecting the other side of the circuit board, effectively improving the stability of the staff when operating the circuit board, thereby improving the quality of the circuit board.

[0049] The working principle of the utility model is:

[0050] When the angle of the fixed circuit board needs to be adjusted, the staff first rotates the positioning plate 2 to make the full gear 73 rotate, and the limit block 70 at one end of the full gear 73 effectively limits the rotation position of the full gear 73, which is convenient for the staff to adjust the circuit board at multiple angles. Secondly, a marble 71 and a connecting block 72 are provided at one end of the limit block 70, and the rotation direction of the full gear 73 can be changed by rotating the rotating shaft 7, thereby improving the convenience of the bracket during use;

[0051] Furthermore, two groups of telescopic rods 6 are installed on the inner wall of the positioning plate 2, and the two groups of telescopic rods 6 are installed opposite to each other and are located at both ends of the slider 4. Secondly, a contact block 60 is installed on the top of the telescopic rod 6. The contact block 60 is in contact with the circuit board to effectively support the circuit board and improve the stability of the staff when welding and assembling the circuit board.

[0052] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A circuit board bracket fixing structure, comprising a base (1), a slider (4) and a positioning block (5), characterized in that: A positioning plate (2) is installed on the inner wall of the base (1), and a slide rail (3) is installed on the top of the positioning plate (2); a slider (4) and a positioning block (5) are sleeved on the outer wall of the slide rail (3); a rotating shaft (7) is installed on the inner wall of the positioning plate (2), and a limit block (70) is provided at the other end of the rotating shaft (7); a marble (71) and a connecting block (72) are installed at one end of the limit block (70), and a full gear (73) is provided at the other end of the limit block (70).

2. A circuit board bracket fixing structure according to claim 1, characterized in that: The full gear (73) is located at the lower end of the positioning plate (2), and the full gear (73) is located at the center point of the positioning plate (2).

3. A circuit board bracket fixing structure according to claim 1, characterized in that: The full gear (73) is meshed with the limit block (70), and fixed blocks (74) are provided at both ends of the limit block (70), and the number of the fixed blocks (74) is two groups.

4. A circuit board bracket fixing structure according to claim 3, characterized in that: The two groups of fixing blocks (74) are arranged opposite to each other, and the fixing blocks (74) are respectively located at two ends of the full gear (73).

5. The circuit board bracket fixing structure according to claim 1, characterized in that: A spring is provided at one end of the marble (71), and the other end of the spring is sleeved on the inner wall of the connecting block (72).

6. A circuit board bracket fixing structure according to claim 1, characterized in that: The connection block (72) is cylindrical in shape, and one end of the connection block (72) is connected to the base (1).

7. The circuit board bracket fixing structure according to claim 1, characterized in that: One end of the limit block (70) is provided with teeth that engage with the outer wall of the full gear (73), and the other end of the limit block (70) is provided with a protrusion that limits the marble (71).

8. The circuit board bracket fixing structure according to claim 1, characterized in that: The base (1) and the positioning plate (2) are connected by snapping, and the positioning plate (2) slides on the inner wall of the base (1), and a rubber layer is provided at the bottom of the base (1).

9. The circuit board bracket fixing structure according to claim 1, characterized in that: The inner wall of the positioning plate (2) is provided with telescopic rods (6), and the number of the telescopic rods (6) is two groups, and the two groups of telescopic rods (6) are arranged opposite to each other.

10. A circuit board bracket fixing structure according to claim 9, characterized in that: A contact block (60) is installed on the top of the telescopic rod (6), and the top of the contact block (60) is wavy.

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