Industrial tablet computer dustproof device

Abstract

The utility model discloses an industrial tablet personal computer dustproof device which comprises a shell frame and a dismounting assembly, a tablet main body is installed at the front end of the middle of the shell frame, a bottom cover is arranged at the left end of the tablet main body in a clamped mode, and the dismounting assembly used for fixedly installing the tablet main body is installed in the bottom cover. The dismounting assembly comprises a rotating rod, positioning rods, a limiting block, an inserting groove, a first limiting groove and a second limiting groove, the positioning rods are symmetrically installed at the positions, corresponding to the rotating rod, of the outer side of the bottom cover, the limiting block is fixedly installed at the right end of each positioning rod, and the inserting groove is formed in the position, corresponding to the bottom cover, of the left side of the shell frame. A first limiting groove is formed in the position, corresponding to the positioning rod, in the inserting groove, a second limiting groove is formed in the top of the inner wall of the first limiting groove, and the inner wall of the first limiting groove is larger than the inner wall of the second limiting groove. According to the dustproof device for the industrial tablet computer, the disassembly and assembly convenience of the tablet computer body can be improved, and meanwhile the overall heat dissipation efficiency of the tablet computer body can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention for industrial tablet computers, in particular to a dust prevention device for industrial tablet computers. Background Art

[0002] Industrial tablet computers are industrial control computers specially designed for industrial use. Their basic performance and compatibility are almost the same as those of commercial computers, but industrial tablet computers focus more on security and stability in different environments. In order to make it more convenient for people to use them, people's requirements for industrial tablet computers are getting higher and higher.

[0003] For example, the patent document with application number 202320848320.7 discloses a universal dust protector for an industrial tablet computer. The universal dust protector for an industrial tablet computer of the utility model uses a rotating shaft to move the rolling shutter plate in the frame, and a connecting rod is provided to rotate the connecting rod on both sides to cooperate with pulleys, and a wiping cotton is installed on the lower side of the connecting rod, so that the movement of the rolling shutter plate drives the movement of the connecting rod, and the wiping cotton cleans the dust on the surface of the tablet computer body, and the pulley is rotated in the slide groove through the provided slide rod. However, the universal dust protector for an industrial tablet computer is not convenient for disassembly and installation of the industrial tablet computer during use. Once the industrial tablet computer fails, it cannot be removed from the dust protector in time, which affects the later stage.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an industrial tablet computer dustproof device is proposed. Utility Model Content

[0005] The utility model aims to provide a dustproof device for an industrial tablet computer to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial tablet computer dustproof device, comprising a shell frame and a disassembly assembly, a tablet body is installed at the middle front end of the shell frame, and a bottom cover is clamped at the left end of the tablet body, and the disassembly assembly for facilitating the fixed installation of the tablet body is installed inside the bottom cover, the disassembly assembly comprises a rotating rod, a positioning rod, a limit block, a slot, a first limit slot and a second limit slot, a positioning rod is symmetrically installed on the outer side of the bottom cover corresponding to the position of the rotating rod, and a limit block is fixedly installed on the right end of the positioning rod, a slot is opened at the position of the bottom cover corresponding to the left side of the shell frame, and a first limit slot is opened inside the slot corresponding to the position of the positioning rod, a second limit slot is opened at the top of the inner wall of the first limit slot, and the inner wall of the first limit slot is larger than the inner wall of the second limit slot.

[0007] Preferably, a flexible cover plate is fixedly installed in front of the left end of the bottom cover, and a magnetic attraction sheet is symmetrically installed at the front end of the right side of the flexible cover plate.

[0008] Preferably, a magnet is fixedly installed at a position corresponding to the magnetic attraction sheet on the right side of the shell frame, and four groups of magnets are arranged in the longitudinal direction.

[0009] Preferably, a frame is fixedly installed in the middle of the shell frame, and the frame is arranged in a "U"-shaped structure as a whole.

[0010] Preferably, semiconductor fins are laid inside the frame, and the height of the semiconductor fins is higher than the frame.

[0011] Preferably, brackets are symmetrically arranged at the rear ends of both sides of the semiconductor fin, and the brackets are arranged in a "cross" shape.

[0012] Preferably, a dustproof net is fixedly installed on the outer wall of the bracket, and a heat dissipation fan is fixedly installed in the middle of the bracket.

[0013] Compared with the prior art, the utility model has the beneficial effect that the dustproof device for the industrial tablet computer can not only improve the convenience of disassembly and assembly of the tablet body, but also improve the overall heat dissipation efficiency of the tablet body.

[0014] 1. The utility model provides a disassembly assembly so that a coin or a flat object is inserted into the left end of the rotating rod, and the rotating rod provided with a limit block is controlled to rotate clockwise and rotate out of the second limit groove, so that the bottom cover as a whole loses its restraining force and is pulled to the left to be separated from the shell frame, while the tablet body loses the restraining force of the bottom cover and is pulled to the left out of the shell frame, so as to achieve the purpose of improving the convenience of disassembly and assembly of the tablet body and facilitate maintenance by the staff at a later stage.

[0015] 2. The utility model uses semiconductor fins in conjunction with a cooling fan so that when current passes through the semiconductor fins, heat is generated, causing one end of the semiconductor fin to become hot while the other end to become cold. The cold side is in contact with the back of the tablet body for cooling, while the hot side is cooled by the cooling fan, thereby ensuring that the semiconductor fins continue to work, thereby improving the overall heat dissipation efficiency of the tablet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional unfolded structure of an industrial tablet computer dustproof device of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the shell frame and the bottom cover of an industrial tablet computer dustproof device of the utility model;

[0018] Figure 3 This utility model is an industrial tablet computer dustproof device Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the overall structure of a rotating rod of a dustproof device for an industrial tablet computer according to the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the internal structure of a frame of an industrial tablet computer dustproof device.

[0021] In the figure: 1. Shell frame; 2. Tablet body; 3. Bottom cover; 4. Disassembly assembly; 401. Rotating rod; 402. Positioning rod; 403. Limit block; 404. Slot; 405. First limit slot; 406. Second limit slot; 5. Flexible cover; 6. Magnetic sheet; 7. Magnet; 8. Frame; 9. Semiconductor fins; 10. Bracket; 11. Dust net; 12. Cooling fan. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-Figure 4 As shown, an industrial tablet computer dustproof device includes a shell frame 1 and a disassembly component 4, a tablet body 2 is installed at the middle front end of the shell frame 1, and a bottom cover 3 is clamped at the left end of the tablet body 2, and the disassembly component 4 for facilitating the fixed installation of the tablet body 2 is installed inside the bottom cover 3, the disassembly component 4 includes a rotating rod 401, a positioning rod 402, a limiting block 403, a slot 404, a first limiting groove 405 and a second limiting groove 406, the outer side of the bottom cover 3 is symmetrically installed with a positioning rod 402 corresponding to the position of the rotating rod 401, and the limiting block 403 is fixedly installed on the right end of the positioning rod 402, a slot 404 is opened at the position of the bottom cover 3 on the left side of the shell frame 1, and a first limiting groove 405 is opened inside the slot 404 corresponding to the position of the positioning rod 402, and a second limiting groove 406 is opened at the top of the inner wall of the first limiting groove 405, and the inner wall of the first limiting groove 405 is larger than the inner wall of the second limiting groove 406.

[0024] The rotating rod 401 with the limit block 403 is controlled to rotate clockwise and rotate out of the second limit groove 406, so that the bottom cover 3 as a whole loses its restraining force and is pulled to the left to separate from the shell frame 1, and the tablet body 2 loses the restraining force of the bottom cover 3 and is pulled to the left out of the shell frame 1, so as to achieve the purpose of improving the convenience of disassembly and assembly of the tablet body 2 and facilitate subsequent maintenance by staff.

[0025] like Figure 1-Figure 5As shown, a flexible cover plate 5 is fixedly installed at the front left end of the bottom cover 3, and a magnetic attraction sheet 6 is symmetrically installed at the front right end of the flexible cover plate 5.

[0026] The suction force generated by the magnetic sheet 6 and the magnet 7 can control the flexible cover 5 to close and protect the front of the tablet body 2.

[0027] Furthermore, a magnet 7 is fixedly installed at a position corresponding to the magnetic attraction sheet 6 on the right side of the shell frame 1, and four groups of magnets 7 are arranged in the longitudinal direction.

[0028] The magnet 7 absorbs and limits the magnetic sheet 6 by its own suction force.

[0029] Furthermore, a frame 8 is fixedly installed in the middle of the shell frame 1, and the frame 8 is arranged in a "U"-shaped structure as a whole.

[0030] The frame 8 is used to support and protect the semiconductor fins 9 fixed therein.

[0031] Furthermore, semiconductor fins 9 are laid inside the frame 8 , and the height of the semiconductor fins 9 is higher than the frame 8 .

[0032] The semiconductor fins 9 are used to cool the back of the tablet body 2.

[0033] Furthermore, brackets 10 are symmetrically arranged at the rear ends of both sides of the semiconductor fin 9, and the brackets 10 are arranged in a "cross"-shaped structure.

[0034] The bracket 10 is used to support and limit the cooling fan 12.

[0035] Furthermore, a dustproof net 11 is fixedly installed on the outer wall of the bracket 10 , and a heat dissipation fan 12 is fixedly installed in the middle of the bracket 10 .

[0036] The cooling fan 12 is used to cool down the heat-generating side of the semiconductor fin 9 .

[0037] Working principle: When using the industrial tablet computer dustproof device, first, insert a coin or a flat object into the left end of the rotating rod 401, and control the rotating rod 401 with the limit block 403 to rotate clockwise, and rotate out of the second limit groove 406, so that the bottom cover 3 as a whole loses its restraining force, and is pulled to the left to separate from the shell frame 1, and the tablet body 2 loses the restraining force of the bottom cover 3, and is pulled to the left out of the shell frame 1, which is convenient for later maintenance by staff; when current passes through the semiconductor fin 9, heat is generated, causing one end of the semiconductor fin 9 to become hot and the other end to become cold, and the cold side is in contact with the back of the tablet body 2 for cooling, and the hot side is cooled by the cooling fan 12 to ensure that the semiconductor fin 9 continues to work. This is the working principle of the industrial tablet computer dustproof device.

Claims

1. An industrial tablet computer dustproof device, comprising a housing frame (1) and a disassembly assembly (4), characterized in that: A tablet body (2) is installed at the front end of the middle part of the shell frame (1), and a bottom cover (3) is locked at the left end of the tablet body (2). The disassembly component (4) for facilitating the fixed installation of the tablet body (2) is installed inside the bottom cover (3). The disassembly component (4) comprises a rotating rod (401), a positioning rod (402), a limiting block (403), a slot (404), a first limiting groove (405) and a second limiting groove (406). The outer side of the bottom cover (3) corresponds to the rotation rod (401). A positioning rod (402) is symmetrically installed, and a limiting block (403) is fixedly installed on the right end of the positioning rod (402); a slot (404) is provided at a position corresponding to the bottom cover (3) on the left side of the shell frame (1), and a first limiting slot (405) is provided inside the slot (404) at a position corresponding to the positioning rod (402); a second limiting slot (406) is provided at the top of the inner wall of the first limiting slot (405), and the inner wall of the first limiting slot (405) is larger than the inner wall of the second limiting slot (406).

2. The dustproof device for an industrial tablet computer according to claim 1, characterized in that: A flexible cover plate (5) is fixedly mounted on the front left end of the bottom cover (3), and a magnetic attraction sheet (6) is symmetrically mounted on the front right end of the flexible cover plate (5).

3. The dustproof device for an industrial tablet computer according to claim 1, characterized in that: A magnet (7) is fixedly installed at a position corresponding to the magnetic attraction sheet (6) on the right side of the housing frame (1), and four groups of magnets (7) are arranged in the longitudinal direction.

4. The dustproof device for an industrial tablet computer according to claim 1, characterized in that: A frame (8) is fixedly mounted in the middle of the shell frame (1), and the frame (8) is arranged in a "U"-shaped structure as a whole.

5. The dustproof device for an industrial tablet computer according to claim 4, characterized in that: Semiconductor fins (9) are laid inside the frame (8), and the height of the semiconductor fins (9) is higher than that of the frame (8).

6. The dustproof device for an industrial tablet computer according to claim 5, characterized in that: Brackets (10) are symmetrically arranged at the rear ends of both sides of the semiconductor fin (9), and the brackets (10) are arranged in a "cross"-shaped structure.

7. The dustproof device for an industrial tablet computer according to claim 6, characterized in that: A dustproof net (11) is fixedly mounted on the outer wall of the bracket (10), and a heat dissipation fan (12) is fixedly mounted in the middle of the bracket (10).

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