CN219087601U - Circuit board with prevent displacement function - Google Patents

Abstract

The utility model discloses a circuit board with a displacement prevention function, which comprises a shell, a cavity and a circuit board. According to the circuit board with the anti-displacement function, structural components such as the shell, the cavity, the circuit board, the cylinders, the fixing blocks, the grooves and the clamping assemblies are arranged, the two clamping blocks can move to the inner parts of the two cylinders through the grooves in the fixing blocks, so that the circuit board can be fixed in the shell, the two clamping blocks can be moved out of the inner parts of the two cylinders through the use of the pulling assemblies, the circuit board can be detached for maintenance and overhaul, the connection parts of the four cylinders and the circuit board can be prevented from being worn by the use of four soft cushions, the bottom of the circuit board is protected by the use of the supporting pads, and the problem that the connection parts of the circuit board are easily worn by the use of threads due to the fact that the fixing effect is weakened after the existing screws are disassembled for many times is solved.

Description

Circuit board with prevent displacement function

Technical Field

The utility model belongs to the technical field of saucepan circuit boards, and particularly relates to a circuit board with an anti-displacement function.

Background

The electric stewpot is just an electric cooker, can preset start-up time, culinary art time and heat preservation time through the circuit board, realize full automatic work, the use of circuit board, need periodic maintenance, can ensure circuit board operating condition's good like this, can also reduce the fault rate of circuit board simultaneously, periodic maintenance is very necessary to the circuit board, the installation of current circuit board is realized fixing through specialized tool screwing the screw, the metal fatigue just very easily takes place through the screw after several times, thereby lead to fixed effect can become low, after making the installation circuit board, can appear becoming flexible easily, simultaneously, the use of screw can produce wearing and tearing to the junction of circuit board, inconvenient use, prior art has the problem: after the screw is disassembled and assembled for many times, the fixing effect is weakened, so that loosening can occur, the circuit board can automatically move, and meanwhile, the joint of the circuit board is easily worn by the use of the screw threads, so that the circuit board with the displacement preventing function is provided for solving the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the circuit board with the displacement prevention function, which has the advantages of being capable of avoiding automatic movement after the circuit board is installed and enabling the fixing effect to be firmer, and solves the problems that the fixing effect is weakened after the existing screw is disassembled for many times, the circuit board automatically moves, and meanwhile, the connection part of the circuit board is easily worn due to the use of threads.

The circuit board with the displacement prevention function comprises a shell, a cavity and a circuit board, wherein the cavity is formed in the shell, the circuit board is located in the cavity, two cylinders are fixedly connected to the left side and the right side of the bottom of the inner wall of the cavity, the tops of the four cylinders penetrate through the circuit board and extend to the top of the circuit board, fixing blocks are fixedly connected to the left side and the right side of the top of the circuit board, a groove is formed in the fixing blocks on the right side, a clamping assembly is arranged on the right side of the inner wall of the groove, and a pulling assembly is arranged on the left side of the inner wall of the groove.

As the preferred clamping assembly of the utility model, the clamping assembly comprises two clamping blocks, the surfaces of the two clamping blocks are movably connected with the inside of the cavity, the opposite ends of the two clamping blocks are fixedly connected with matching blocks, the opposite ends of the two matching blocks are fixedly connected with extrusion springs, the tops of the two matching blocks are movably connected with movable rods and are in tight contact, the right sides of the bottoms of the two movable rods are rotatably connected with protruding blocks, the right sides of the two protruding blocks are fixedly connected with the right sides of the inner wall of the cavity, and the two clamping blocks can move into the inside of the two cylinders through grooves by arranging the clamping assembly, so that the protruding blocks and the two protruding blocks can be fixed, and the circuit board is arranged in the shell.

As the preferred mode of the utility model, the pulling assembly comprises a pull rod, the surface of the pull rod is movably connected with the inside of the groove, the front side and the rear side of the pull rod are fixedly connected with sliding blocks, the left sides of the two sliding blocks are fixedly connected with reset springs, the left sides of the two reset springs are fixedly connected with the left sides of the inner walls of the cavities, the tops of the two sliding blocks are rotatably connected with short rods, the right sides of the two short rods are movably connected with the left sides of the two movable rods, and the two clamping blocks can be moved out from the inside of the two cylinders by arranging the pulling assembly, so that the circuit board can be detached for maintenance.

As the utility model is preferable, one side opposite to the two clamping blocks sequentially penetrates through the fixed block and the two cylinders through the grooves and extends to the two cylinders, the inner parts of the two cylinders are in sliding connection with one side opposite to the two clamping blocks and are in close contact with each other, the two clamping blocks penetrate through the grooves to the inner parts of the two cylinders, the circuit board is fixed in the shell, the two clamping blocks are moved out of the grooves, and the circuit board is removed for maintenance and overhaul.

As the preferable mode of the utility model, the inside of the two matching blocks is connected with the limiting rod in a sliding way, the front side and the rear side of the limiting rod are respectively fixedly connected with the front side and the rear side of the inner wall of the groove, and the limiting rod has the function of limiting support by arranging the limiting rod, so that the two matching blocks drive the two clamping blocks to move in the front-back direction in the groove.

As the utility model is preferable, the opposite sides of the two sliding blocks are respectively connected with the sliding grooves in a sliding way and are in close contact, the two sliding grooves are respectively arranged on the front side and the rear side of the inner wall of the groove, and the two sliding grooves are used for controlling the moving range and can control the moving range of the two sliding blocks and the pull rod.

As the utility model is preferable, two soft cushions are fixedly connected to the left side and the right side of the inside of the circuit board, the inner walls of the four soft cushions are tightly contacted with the surfaces of the four cylinders, the bottom of the circuit board is tightly contacted with a supporting pad, the supporting pad is made of soft materials, the bottom of the supporting pad is fixedly connected with the bottom of the inner wall of the cavity, the four soft cushions and the supporting pad are arranged, the four soft cushions can be used for preventing the connection parts of the four cylinders and the circuit board from being worn, and the supporting pad is used for protecting the bottom of the circuit board.

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

1. according to the utility model, through arranging the structural components such as the shell, the cavity, the circuit board, the cylinders, the fixing blocks, the grooves, the clamping assemblies and the like, the two clamping blocks can move to the interiors of the two cylinders through the grooves in the fixing blocks, so that the circuit board can be fixed in the shell, the two clamping blocks can be moved out of the interiors of the two cylinders through the use of the pulling assemblies, the circuit board can be removed for maintenance and overhaul, the connection parts of the four cylinders and the circuit board can be prevented from being worn through the use of four soft cushions, the bottom of the circuit board is protected through the use of the supporting pads, and the circuit board fixing device has the advantages of being capable of avoiding automatic movement after the circuit board is installed and enabling the fixing effect to be firmer.

2. According to the utility model, through arranging the structural components such as the shell, the cavity, the circuit board, the cylinder, the fixed block, the groove, the clamping assembly and the like, when the circuit board is required to be removed for maintenance and repair, the pull rod is pulled by manpower to move in the left direction, the two sliding blocks can move in the left direction in the moving process, the two sliding blocks can move in the left direction and rotate the two movable rods through the two convex blocks, the two movable rods can move in the opposite end direction through the two convex blocks, the two movable rods drive the two matching blocks to move in the opposite end direction and drive the two clamping blocks to move in the opposite end direction, the two clamping blocks are moved out of the two cylinders, the circuit board is further moved upwards, maintenance and repair is realized, the two sliding blocks can move in the left direction, the two sliding blocks can generate a deformation force in the moving process, and after the pull rod is released, the two sliding blocks can give the same force to the two sliding blocks, the two sliding blocks can drive the two movable rods to rebound to the original position, the two matching blocks can generate a compression spring to the opposite ends in the moving process, the two matching blocks can generate a compression force to the two supporting blocks to the inner parts of the two cylinders, and the two elastic cushion blocks can be matched with the four supporting blocks simultaneously, the two circuit boards can be prevented from being connected with the inner side of the cylinder, and the bottom of the circuit board can be prevented from being worn down by the four inner side by the two supporting blocks.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a top cross-sectional view of a partial structure provided by an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A provided by an embodiment of the present utility model;

fig. 4 is a perspective view showing a circuit board separated from a housing according to an embodiment of the present utility model.

In the figure: 1. a housing; 2. a cavity; 3. a circuit board; 4. a cylinder; 5. a fixed block; 6. a groove; 7. a clamping assembly; 701. a clamping block; 702. a mating block; 703. extruding a spring; 704. a movable rod; 705. a bump; 8. pulling the assembly; 801. a pull rod; 802. a slide block; 803. a return spring; 804. a short bar; 9. a limit rod; 10. a chute; 11. a soft cushion; 12. and a support pad.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the circuit board with the displacement preventing function provided by the embodiment of the utility model comprises a shell 1, a cavity 2, a circuit board 3, cylinders 4, a fixed block 5, a groove 6, a clamping assembly 7, a clamping block 701, a matching block 702, an extrusion spring 703, a movable rod 704, a bump 705, a pulling assembly 8, a pull rod 801, a sliding block 802, a return spring 803, a short rod 804, a limit rod 9, a sliding chute 10, a cushion 11 and a supporting pad 12, wherein the cavity 2 is arranged in the shell 1, the circuit board 3 is positioned in the cavity 2, two cylinders 4 are fixedly connected to the left side and the right side of the bottom of the inner wall of the cavity 2, the tops of the four cylinders 4 penetrate through the circuit board 3 and extend to the top of the circuit board 3, the fixed block 5 is fixedly connected to the left side and the right side of the top of the circuit board 3, the groove 6 is arranged in the right side of the fixed block 5, the clamping assembly 7 is arranged on the right side of the inner wall of the groove 6, and the pulling assembly 8 is arranged on the left side of the inner wall of the groove 6.

Referring to fig. 3, the clamping assembly 7 includes two clamping blocks 701, the surfaces of the two clamping blocks 701 are movably connected with the inside of the cavity 2, the opposite ends of the two clamping blocks 701 are fixedly connected with a matching block 702, the opposite ends of the two matching blocks 702 are fixedly connected with an extrusion spring 703, the tops of the two matching blocks 702 are movably connected with a movable rod 704 and are in tight contact, the right sides of the bottoms of the two movable rods 704 are rotatably connected with a bump 705, and the right sides of the two bumps 705 are fixedly connected with the right sides of the inner wall of the cavity 2.

The scheme is adopted: by providing the clamping assembly 7, the two clamping blocks 701 can be moved into the two cylinders 4 through the grooves 6, which can fix the protruding blocks 705 and the two protruding blocks 705, and the circuit board 3 is mounted in the housing 1.

Referring to fig. 3, the pulling assembly 8 includes a pull rod 801, the surface of the pull rod 801 is movably connected with the inside of the groove 6, the front side and the rear side of the pull rod 801 are fixedly connected with sliding blocks 802, the left sides of the two sliding blocks 802 are fixedly connected with return springs 803, the left sides of the two return springs 803 are fixedly connected with the left sides of the inner walls of the cavity 2, the tops of the two sliding blocks 802 are rotatably connected with short rods 804, and the right sides of the two short rods 804 are movably connected with the left sides of the two movable rods 704.

The scheme is adopted: by providing the pulling assembly 8, the two gripping blocks 701 can be moved out of the interior of the two cylinders 4, which enables the removal of the circuit board 3 for maintenance.

Referring to fig. 3, opposite sides of the two clamping blocks 701 sequentially penetrate through the fixing block 5 and the two cylinders 4 through the grooves 6 and extend to the two cylinders 4, and the insides of the two cylinders 4 are slidably connected and closely contacted with opposite sides of the two clamping blocks 701.

The scheme is adopted: through setting up two chucking pieces 701, two chucking pieces 701 run through to the inside of two cylinders 4 through recess 6, realize that circuit board 3 is located the inside of shell 1 fixedly, and two chucking pieces 701 remove from the inside of recess 6, realize demolishing circuit board 3 and maintain the maintenance.

Referring to fig. 3, the two fitting blocks 702 are slidably connected with a stopper rod 9, and the front and rear sides of the stopper rod 9 are fixedly connected with the front and rear sides of the inner wall of the recess 6, respectively.

The scheme is adopted: through setting up gag lever post 9, the use of gag lever post 9 plays the effect of spacing support, makes two cooperation pieces 702 drive two chucking pieces 701 and can only the fore-and-aft direction removal in the inside of recess 6.

Referring to fig. 3, two sliding blocks 802 are slidably connected to and closely contacted with sliding grooves 10 on opposite sides, and the two sliding grooves 10 are respectively opened on the front side and the rear side of the inner wall of the groove 6.

The scheme is adopted: by providing two slide grooves 10, the use of the two slide grooves 10 serves to control the movement range, and the movement range of the two sliders 802 and the tie rod 801 can be controlled.

Referring to fig. 4, two cushions 11 are fixedly connected to the left and right sides of the inside of the circuit board 3, the inner walls of the four cushions 11 are in close contact with the surfaces of the four cylinders 4, a supporting pad 12 is in close contact with the bottom of the circuit board 3, the supporting pad 12 is made of soft materials, and the bottom of the supporting pad 12 is fixedly connected with the bottom of the inner wall of the cavity 2.

The scheme is adopted: through setting up four cushions 11 and supporting pad 12, the use of four cushions 11 can avoid four cylinders 4 to appear wearing and tearing with the junction of circuit board 3, and the use of supporting pad 12 plays the guard action to the bottom of circuit board 3.

The working principle of the utility model is as follows:

when in use, when the circuit board 3 is required to be removed for maintenance and repair, the pull rod 801 is pulled by manpower to move leftwards, the pull rod 801 can move the two sliding blocks 802 leftwards in the moving process, the two sliding blocks 802 can move the two short rods 804 leftwards and rotate the two movable rods 704, so that the two movable rods 704 can move towards opposite ends through the two convex blocks 705, the two movable rods 704 drive the two matching blocks 702 to move towards opposite ends and the two clamping blocks 701 to move towards opposite ends, the two clamping blocks 701 are moved out of the two cylinders 4, the circuit board 3 is moved upwards again, the maintenance and repair of the circuit board 3 is realized, the two sliding blocks 802 can generate deformation force by the two reset springs 803 in the leftwards moving process, after the pull rod 801 is loosened, the two reset springs 803 can give the same force to the two sliding blocks 802, so that the two sliding blocks 802 drive the two short rods 804 and enable the two movable rods 704 to rebound to the original position, the two matching blocks 702 can enable the extrusion springs 703 to generate deformation force in the moving process, when the pull rod 801 is loosened, the extrusion springs 703 can give the two matching blocks 702 the same force, the two matching blocks 702 drive the two clamping blocks 701 to rebound to the inner parts of the two cylinders 4, the circuit board 3 is fixed in the shell 1, abrasion at the connecting parts of the four cylinders 4 and the circuit board 3 can be avoided due to the use of the four soft cushions 11, and the bottom of the circuit board 3 is protected due to the use of the supporting pad 12.

To sum up: this circuit board with prevent displacement function through setting up shell 1, cavity 2, circuit board 3, cylinder 4, fixed block 5, recess 6, chucking subassembly 7, chucking piece 701, cooperation piece 702, extrusion spring 703, movable rod 704, lug 705, pulling subassembly 8, pull rod 801, slider 802, reset spring 803, quarter butt 804, gag lever post 9, spout 10, cushion 11 and supporting pad 12's cooperation use, has solved current screw and can lead to fixed effect after the dismouting a lot of, this just leads to the circuit board to appear automatic movement, simultaneously, the use of screw thread produces the problem of wearing and tearing to the junction of circuit board easily.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a circuit board with prevent displacement function, includes shell (1), cavity (2) and circuit board (3), cavity (2) are seted up in the inside of shell (1), circuit board (3) are located the inside of cavity (2), its characterized in that: the utility model discloses a circuit board, including cavity (2) inner wall, circuit board (3), recess (6) are seted up to the inside of fixed block (5), the right side of recess (6) inner wall is provided with chucking subassembly (7), the left side of recess (6) inner wall is provided with pulling subassembly (8).

2. The circuit board with anti-displacement function as claimed in claim 1, wherein: the clamping assembly (7) comprises two clamping blocks (701), the surfaces of the two clamping blocks (701) are movably connected with the inside of the cavity (2), the opposite ends of the two clamping blocks (701) are fixedly connected with matching blocks (702), the opposite ends of the two matching blocks (702) are fixedly connected with extrusion springs (703), the tops of the two matching blocks (702) are movably connected with movable rods (704) and are in tight contact, the right sides of the bottoms of the two movable rods (704) are rotatably connected with protruding blocks (705), and the right sides of the two protruding blocks (705) are fixedly connected with the right sides of the inner walls of the cavity (2).

3. A circuit board with anti-displacement function as claimed in claim 2, wherein: pulling subassembly (8) are including pull rod (801), the inside swing joint of the surface of pull rod (801) and recess (6), both sides all fixedly connected with slider (802) around pull rod (801), the left side of two sliders (802) all fixedly connected with reset spring (803), the left side of two reset springs (803) all with the left side fixed connection of cavity (2) inner wall, the top of two sliders (802) all rotates and is connected with quarter butt (804), the right side of two quarter butt (804) all with the left side swing joint of two movable rods (704).

4. A circuit board with anti-displacement function as claimed in claim 2, wherein: one side opposite to the two clamping blocks (701) sequentially penetrates through the fixed block (5) and the two cylinders (4) through the grooves (6) and extends to the two cylinders (4), and the inner parts of the two cylinders (4) are in sliding connection with one side opposite to the two clamping blocks (701) and are in tight contact with each other.

5. A circuit board with anti-displacement function as claimed in claim 2, wherein: the inside sliding connection of two cooperation pieces (702) has gag lever post (9), the front side and the rear side of gag lever post (9) are respectively with the front side and the rear side fixed connection of recess (6) inner wall.

6. A circuit board with anti-displacement function as claimed in claim 3, wherein: the opposite sides of the two sliding blocks (802) are respectively connected with sliding grooves (10) in a sliding manner and are in tight contact, and the two sliding grooves (10) are respectively arranged on the front side and the rear side of the inner wall of the groove (6).

7. The circuit board with anti-displacement function as claimed in claim 1, wherein: two cushions (11) are fixedly connected to the left side and the right side of the inside of the circuit board (3), the inner walls of the four cushions (11) are in tight contact with the surfaces of the four cylinders (4), a supporting pad (12) is tightly contacted with the bottom of the circuit board (3), the supporting pad (12) is made of soft materials, and the bottom of the supporting pad (12) is fixedly connected with the bottom of the inner wall of the cavity (2).

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