Computer case with good dustproof effect

Abstract

The utility model belongs to the field of computer cases, and particularly relates to a computer case with a good dustproof effect. The technical problems that in the using process of an existing computer case, too many devices are connected, electric wires are disordered, an existing computer is poor in dustproof effect, parts in the computer case are prone to being full of dust after being used for a long time, and meanwhile the computer case is difficult to arrange and store due to too many lines when assembled are solved. According to the technical scheme, the computer case with the good dustproof effect comprises a case body and a wire arrangement box. The first dustproof assembly, the second dustproof assembly and the dustproof fan are used for carrying out dustproof treatment on the case, dust is prevented from falling into the case, dust is prevented from being accumulated on parts of a computer host, heat dissipation of a computer can be prevented from being affected, meanwhile, lines of computer accessories in the case are arranged through the line arrangement box, and the service life of the computer is prolonged. Data lines of equipment connected in the computer using process are arranged and stored through the wire bunching assembly.

Description

Technical Field

[0001] The utility model belongs to the field of computer cases, and in particular relates to a computer case with good dustproof effect. Background Art

[0002] With the development of science and technology, the use of computers is becoming more and more popular. As an indispensable part of computers, the chassis mainly places and fixes various computer accessories and protects the internal components. In addition, the chassis can also shield the electromagnetic interference caused by the operation of the components. However, the dustproof effect of the existing chassis is general. After long-term use, dust accumulates on the components of the computer host, which will affect the heat dissipation of the computer and thus affect the performance of the computer. At the same time, when using the computer, because there are too many connected devices, it is difficult to organize the wires, affecting the appearance. At the same time, when assembling the chassis, the internal computer accessories have too many and too messy lines to organize. Therefore, there is an urgent need to adopt a chassis that can prevent dust and facilitate the organization of wires. Utility Model Content

[0003] In order to overcome the problem that the existing computer case has too many devices connected during use, the wires are messy, and the dustproof effect of the existing computer is poor, after long-term use, the parts in the case are easily covered with dust. At the same time, when assembling the computer case, it is difficult to organize and store because there are too many wires.

[0004] The technical scheme of the utility model is: a computer case with good dustproof effect, comprising a case body, a first dustproof component, a wire harness component, a glass side panel, a second dustproof component, a power supply box, a dustproof fan, and a wire management box; the first dustproof component is installed on the upper end of the case body; the wire harness component is installed on the rear end of the case body; the glass side panel is installed on the side end of the case body; the second dustproof component is installed on the front end of the case body; the power supply box is installed inside the case body; multiple groups of dustproof fans are installed above the power supply box; and the wire management box is installed on the inner side wall of the case body.

[0005] Preferably, when in use, the second dustproof component is assembled on the chassis body, and then the wires of the electronic components inside the chassis are sorted and bundled using the wire management box, thereby solving the problem that there are too many wires of computer components inside the existing chassis that are difficult to sort out. At the same time, the chassis body is sealed and connected to the glass side panels to ensure that the interior of the computer chassis is a sealed structure. Three groups of dustproof fans are fixedly installed above the outer shell, and a group of dustproof fans is installed at the bottom of the outer shell, so that the air intake capacity of the computer chassis is greater than the exhaust air, so that the pressure inside the computer chassis is greater than the external environmental pressure, and dust is not easy to enter the interior of the computer chassis. At the same time, the first dustproof component is fixedly installed on the top of the outer shell. The first dustproof component blocks dust and is convenient for disassembly and cleaning. At the same time, a dustproof net is arranged under the first dustproof component to perform secondary blocking of dust in the air, thereby solving the problem of poor computer dustproof effect. At the same time, the wire harness assembly is used to sort and bundle the wires of the devices installed and connected during use, thereby solving the problem that the wires are difficult to sort and store due to too many connected devices when using the computer, affecting the appearance.

[0006] Preferably, the chassis body includes an outer shell, support legs, vents and dustproof eaves; the outer shell is installed below the first dustproof component; multiple groups of support legs are installed at the lower end of the outer shell; multiple groups of vents are opened at the side ends of the outer shell; dustproof eaves are installed above the multiple groups of vents. When in use, the outer shell can protect the electronic components inside the chassis and the chassis can be supported by the support legs. At the same time, the vents can dissipate heat for the chassis, and the dustproof eaves can prevent dust falling from above from entering the chassis through the heat dissipation ports.

[0007] Preferably, the first dustproof component includes a transparent cover, a base, a support column and a fixed block; a transparent cover is provided inside the chassis body; multiple groups of support columns are installed on the transparent cover; the lower ends of the multiple groups of support columns are threadedly connected to the base; the upper ends of the multiple groups of support columns are threadedly connected to the fixed blocks. When in use, the transparent cover supported by the support columns can effectively prevent dust from above from falling directly into the main unit, and at the same time, the transparent cover is fixed in place by the fixed block, and the support columns can be fixed in place by the base to prevent movement.

[0008] Preferably, the wiring harness assembly includes a wiring harness rack, a wiring harness plate, wiring harness holes and winding poles; a wiring harness rack is installed at the rear end of the chassis body; a wiring harness plate is installed at the inner end of the wiring harness rack; a plurality of wiring harness holes are provided on the wiring harness plate; a plurality of winding poles are installed at the lower end of the wiring harness plate. When in use, the wiring harness plate is fixed in place by the wiring harness rack, the data cables of the connected devices are passed through the middle through the wiring harness holes, and the data cables are wrapped around the winding poles for bundling, so as to prevent the wires from being messy and difficult to manage.

[0009] Preferably, the second dustproof component includes wiring holes, slots, dustproof cover plates, slide grooves and card slots; a slot is provided on the front end face of the chassis body; a plurality of wiring holes are provided at the bottom of the slot; card slots are installed at the upper and lower ends of the slot; a dustproof cover plate is slidably connected to the slot interface; slide grooves for use with the card slots are provided at the upper and lower ends of the dustproof cover plate. When in use, the slide grooves on the dustproof cover plate are inserted into the slot along the position of the card slot, which can play a dustproof role for the internal wiring holes.

[0010] Preferably, the dust-proof fan includes an upper protective shell, fan blades, a dust-proof net, a rotating shaft, a fixed outer frame, a bottom cover, a magnetic ring and a motor; a dust-proof net is installed on the upper end of the chassis body; a bottom cover is arranged below the dust-proof net; a fixed outer frame is installed on the outer layer of the bottom cover; a motor is fixedly installed on the upper end of the bottom cover; a rotating shaft is installed on the output end of the motor; an upper protective shell is installed on the bottom end of the rotating shaft; a magnetic ring is arranged on the inner wall of the upper protective shell; multiple groups of fan blades are arranged on the upper protective shell. When in use, the fan can be fixed to the chassis by using the fixed outer frame, and the motor can be used to drive the rotation of the rotating shaft, and the rotation of the rotating shaft will synchronously drive the rotation of the upper protective shell, and the rotation of the upper protective shell will simultaneously drive the rotation of the fan blades, blowing air into or discharging air into the chassis. At the same time, the dust-proof net is used to prevent dust from falling into the chassis and causing dust to fall on the components.

[0011] Preferably, the wire management box includes a box body, a cover, a box lid, a partition, a wire management rod, a manual wheel and a wire entry hole; the box body is installed on the inner wall of the chassis main body; the cover is opened on the upper end face of the box body; multiple groups of wire entry holes are opened on the side end of the box body; the box lid is hingedly connected to the entrance of the cover; multiple groups of partitions are installed inside the box body; the upper end of the box body is rotatably connected to a manual wheel; the rear end of the manual wheel is fixedly connected to the wire management rod, and when in use, the wires are inserted into the box body through the wire entry hole, and the wire management rod is used to wrap and bundle the wires on it, and the manual wheel is rotated to rotate the wire management rod inside to tighten or loosen the wires wrapped on it, and the partition is used to separate the wires to prevent the wires from being tangled together.

[0012] Beneficial effects of the utility model:

[0013] 1. When in use, the second dustproof component is assembled on the chassis body, and then the wires of the electronic components inside the chassis are sorted and bundled using the wire management box, so as to solve the problem that there are too many wires of computer components inside the existing chassis and it is difficult to sort them out. At the same time, the chassis body is sealed and connected to the glass side panel to ensure that the inside of the computer chassis is a sealed structure. Three groups of dustproof fans are fixedly installed on the upper end of the chassis body, and a group of dustproof fans are fixedly installed on the bottom of the chassis body, so that the air intake capacity of the computer chassis is greater than the exhaust air, so that the pressure inside the computer chassis is greater than the external environmental pressure, and dust is not easy to enter the interior of the computer chassis. At the same time, the first dustproof component is fixedly installed on the top of the shell, and the first dustproof component blocks dust and is convenient to disassemble and clean. At the same time, a dustproof net is arranged under the first dustproof component to block dust in the air for a second time, which solves the problem of poor dustproof effect of the computer. At the same time, the wire harness component is used to sort and bundle the wires of the devices installed and connected during use, which solves the problem that the wires are difficult to sort and store due to too many connected devices when using the computer, affecting the appearance.

[0014] 2. The fan can be fixed on the chassis by using a fixed outer frame, and the motor can be used to drive the rotation of the shaft, and the rotation of the shaft will synchronously drive the rotation of the upper protective shell, and the rotation of the upper protective shell will simultaneously drive the rotation of the fan blades. The fan blades are made of antistatic agent, which can prevent dust from being adsorbed on the surface of the fan blades due to static electricity during use. At the same time, the fan is used to blow air into or discharge the chassis, and a dustproof net is used to prevent dust from falling into the chassis, causing dust to fall on the components and affecting the heat dissipation of the computer.

[0015] 3. Use the wire entry hole to insert the wires into the box, and use the wire management rod to wrap the wires around it. At the same time, turn the manual wheel to rotate the wire management rod inside to tighten or loosen the wires wrapped around it. Use partitions to separate the wires to prevent them from getting tangled together.

[0016] 4. The transparent cover can be supported above the host by the support column. At the same time, the transparent cover can effectively prevent the dust from above from falling directly into the host. The transparent cover can be fixed in place by the fixing block, and the support column can be fixed in place by the base to prevent movement, which plays a dust-proof role for the chassis and prevents dust from falling into the computer and affecting the heat dissipation of electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of the structure of the utility model;

[0018] Figure 2 What is shown is a three-dimensional structural schematic diagram of the first dustproof component of the structure of the utility model;

[0019] Figure 3What is shown is a three-dimensional structural schematic diagram of the wiring harness assembly of the structure of the utility model;

[0020] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the dust-proof fan of the utility model;

[0021] Figure 5 The three-dimensional structure diagram of the cable management box of the utility model is shown;

[0022] Description of the reference numerals: 1. chassis body; 2. first dustproof assembly; 3. cable harness assembly; 4. glass side panel; 5. second dustproof assembly; 6. power supply box; 7. dustproof fan; 8. cable management box; 101. housing; 102. support leg; 103. vent; 104. dustproof eaves; 201. transparent cover; 202. base; 203. support column; 204. fixing block; 301. cable harness rack; 302. cable harness plate; 303. cable harness hole; 304. winding Wire post; 501, wiring hole; 502, slot; 503, dust cover; 504, slide; 505, card slot; 701, upper shell; 702, fan blades; 703, dust net; 704, shaft; 705, fixed outer frame; 706, bottom cover; 707, magnetic ring; 708, motor; 801, box body; 802, cover; 803, box cover; 804, partition; 805, wire management rod; 806, manual wheel; 807, wire entry hole. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-2The utility model provides an embodiment: a computer case with good dustproof effect, comprising a case body 1, a first dustproof component 2, a wire harness component 3, a glass side panel 4, a second dustproof component 5, a power supply box 6, a dustproof fan 7, and a wire management box 8; the first dustproof component 2 is installed on the upper end of the case body 1; the wire harness component 3 is installed on the rear end of the case body 1; the glass side panel 4 is installed on the side end of the case body 1; the second dustproof component 5 is installed on the front end of the case body 1; the power supply box 6 is installed inside the case body 1; multiple groups of dustproof fans 7 are installed above the power supply box 6; the wire management box 8 is installed on the inner side wall of the case body 1. When in use, the second dustproof component 5 is assembled on the case body 1, and then the wire management box 8 is used to organize the inside of the case The wires of the electronic components are sorted and bundled, solving the problem that there are too many wires of computer components in the existing chassis and it is difficult to sort them out. At the same time, the chassis body 1 is sealed and connected to the glass side panel 4 to ensure that the inside of the computer chassis is a sealed structure. Three groups of dust-proof fans 7 are fixedly installed on the upper end of the chassis body 1, and a group of dust-proof fans 7 are fixedly installed on the bottom of the chassis body 1, so that the air intake capacity of the computer chassis is greater than the exhaust air, so that the pressure inside the computer chassis is greater than the external environmental pressure, and dust is not easy to enter the interior of the computer chassis. At the same time, a first dust-proof component 2 is fixedly installed on the top of the chassis body 1. The first dust-proof component 2 blocks dust and is convenient for disassembly and cleaning. At the same time, the wire harness component 3 is used to connect the devices installed and connected during use. The first dustproof component 2 comprises a transparent cover 201, a base 202, a support column 203 and a fixing block 204; a transparent cover 201 is arranged inside the chassis body 1; a plurality of support columns 203 are installed on the transparent cover 201; the lower ends of the plurality of support columns 203 are all threadedly connected to the base 202; the upper ends of the plurality of support columns 203 are all threadedly connected to the fixing block 204. When in use, the transparent cover 201 supported by the support columns 203 can effectively prevent the dust above from falling directly into the main unit, and at the same time, the transparent cover 201 is fixed in place by the fixing block 204, and the transparent cover 201 is fixed in place by the fixing block 204. The base 202 can fix the support column 203 in place to prevent it from moving. The second dustproof component 5 includes a wiring hole 501, a slot 502, a dustproof cover 503, a slide groove 504 and a card slot 505. A slot 502 is provided on the front face of the chassis body 1; a plurality of wiring holes 501 are provided at the bottom of the slot 502; card slots 505 are installed at the upper and lower ends of the slot 502; a dustproof cover 503 is slidably connected to the interface of the slot 502; slide grooves 504 used in conjunction with the card slots 505 are provided at the upper and lower ends of the dustproof cover 503. When in use, the slide groove 504 on the dustproof cover 503 is inserted into the interior of the slot 502 along the position of the card slot 505, which can play a dustproof role for the internal wiring holes 501.

[0025] See also Figure 3The chassis body 1 includes a shell 101, support legs 102, vents 103 and dustproof eaves 104; the shell 101 is installed below the first dustproof component 2; multiple groups of support legs 102 are installed at the lower end of the shell 101; multiple groups of vents 103 are opened at the side of the shell 101; dustproof eaves 104 are installed above the multiple groups of vents 103. When in use, the shell 101 can protect the electronic components inside the chassis and the chassis can be supported by the support legs 102. At the same time, the vents 103 can dissipate heat for the chassis, and the dustproof eaves 104 can prevent dust falling from above from passing through the vents 103 Entering the inside of the chassis, the wiring harness assembly 3 includes a wiring harness rack 301, a wiring harness plate 302, a wiring harness hole 303 and a winding post 304; the wiring harness rack 301 is installed at the rear end of the chassis body 1; the wiring harness plate 302 is installed at the inner end of the wiring harness rack 301; multiple groups of wiring harness holes 303 are opened on the wiring harness plate 302; multiple groups of winding posts 304 are installed at the lower end of the wiring harness plate 302. When in use, the wiring harness plate 302 is fixed in place through the wiring harness rack 301, and the data cable of the connected device is passed through the middle through the wiring harness hole 303, and the data cable is wrapped around it using the winding post 304 to be bundled, so as to prevent the wires from being messy and difficult to sort out.

[0026] See also Figure 4-5The dustproof fan 7 includes an upper protective shell 701, a fan blade 702, a dustproof net 703, a rotating shaft 704, a fixed outer frame 705, a bottom cover 706, a magnetic ring 707 and a motor 708; the dustproof net 703 is installed on the upper end of the chassis body 1; a bottom cover 706 is arranged below the dustproof net 703; the outer layer of the bottom cover 706 is installed with a fixed outer frame 705; the upper end of the bottom cover 706 is fixedly installed with a motor 708; the rotating shaft 704 is installed at the output end of the motor 708; the rotating shaft 70 The upper protective shell 701 is installed at the bottom; the inner wall of the upper protective shell 701 is provided with a magnetic ring 707; the upper protective shell 701 is provided with a plurality of fan blades 702. When in use, the fan can be fixed on the chassis by using a fixed outer frame 705, and the motor 708 can drive the rotation of the shaft 704, and the rotation of the shaft 704 will synchronously drive the rotation of the upper protective shell 701, and the rotation of the upper protective shell 701 will also drive the rotation of the fan blades 702, so that air is blown into or discharged from the inside of the chassis, and at the same time The dustproof net 703 is used to prevent dust from falling into the chassis and causing dust on the components. The wire management box 8 includes a box body 801, a cover 802, a box cover 803, a partition 804, a wire management rod 805, a manual wheel 806 and a wire entry hole 807; the box body 801 is installed on the inner wall of the chassis body 1; the upper end surface of the box body 801 is provided with a cover 802; the side end of the box body 801 is provided with multiple groups of wire entry holes 807; the cover 802 is hingedly connected to the entrance of the cover 803; the box body 801 is installed inside There are multiple groups of partitions 804; the upper end of the box body 801 is rotatably connected to a manual wheel 806; the rear end of the manual wheel 806 is fixedly connected to a wire management rod 805. When in use, the wires are inserted into the box body 801 through the wire entry hole 807, and the wire management rod 805 is used to wrap the wires around it. At the same time, the manual wheel 806 is rotated to rotate the internal wire management rod 805 to tighten or loosen the wires wrapped around it, and the partition 804 is used to separate the wires to prevent the wires from being tangled together.

[0027] When in use, first, insert the slide groove 504 on the dust cover 503 into the slot 502 along the position of the card slot 505, which can play a dust-proof role for the internal wiring hole 501. Then, insert the wire into the box body 801 through the wire entry hole 807, and use the wire management rod 805 to wrap the wire around it. At the same time, turn the manual wheel 806 to drive the internal wire management rod 805 to rotate, tighten or loosen the wires wrapped around it, and use the partition 804 to separate the wires to prevent the wires from being entangled together. At the same time, the chassis body 1 is sealed and connected to the glass side panel 4 to ensure that the meter is The interior of the computer case is a sealed structure. Three groups of dust-proof fans 7 are fixedly installed at the upper end of the case body 1, and one group of dust-proof fans 7 is fixedly installed at the bottom of the case body 1. When in use, the fan can be fixed on the case by using a fixed outer frame 705, and the motor 708 can be used to drive the rotation of the shaft 704, and the rotation of the shaft 704 will synchronously drive the rotation of the upper protective shell 701, and the rotation of the upper protective shell 701 will simultaneously drive the rotation of the fan blades 702, blowing air into or out of the case. At the same time, a dust-proof net 703 is used to prevent dust from falling into the case and causing dust to fall on the components.

[0028] At the same time, a first dustproof component 2 is fixedly installed on the top of the shell 101. The transparent cover 201 supported by the support column 203 can effectively prevent dust from above from falling directly into the main unit. At the same time, the transparent cover 201 is fixed in place by the fixing block 204, and the support column 203 can be fixed in place by the base 202 to prevent movement. At the same time, the cable tie plate 302 is fixed in place by the cable tie rack 301, and the data cable of the connected device is passed through the middle through the cable tie hole 303, and the data cable is wrapped around it with the winding column 304 for bundling, so as to prevent the wires from being messy and difficult to clean up.

[0029] Through the above steps, when in use, the second dustproof component 5 is assembled on the chassis body 1, and then the wires of the electronic components inside the chassis are sorted and bundled using the wire management box 8, thereby solving the problem that there are too many wires of computer components inside the existing chassis that are difficult to sort out. At the same time, the chassis body 1 is sealed and connected to the glass side panel 4 to ensure that the interior of the computer chassis is a sealed structure. Three groups of dustproof fans 7 are fixedly installed on the upper end of the chassis body 1, and a group of dustproof fans 7 are fixedly installed on the bottom of the chassis body 1, so that the air intake capacity of the computer chassis is greater than the exhaust capacity, so that the pressure inside the computer chassis is greater than the external environmental pressure, and dust is not easy to enter the interior of the computer chassis. At the same time, the first dustproof component 2 is fixedly installed on the top of the chassis body 1. The first dustproof component 2 blocks dust and is convenient to disassemble and clean, thereby solving the problem of poor computer dustproof effect. At the same time, the wire harness component 3 is used to sort and bundle the wires of the devices installed and connected during use, thereby solving the problem that the wires are difficult to sort and store due to too many connected devices when using the computer, affecting the appearance.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A computer case with good dustproof effect, characterized in that: The invention comprises a chassis body (1), a first dustproof component (2), a wire harness component (3), a glass side panel (4), a second dustproof component (5), a power supply box (6), a dustproof fan (7), and a wire management box (8); the first dustproof component (2) is installed at the upper end of the chassis body (1); the wire harness component (3) is installed at the rear end of the chassis body (1); the glass side panel (4) is installed at the side end of the chassis body (1); the second dustproof component (5) is installed at the front end of the chassis body (1); the power supply box (6) is installed inside the chassis body (1); a plurality of dustproof fans (7) are installed above the power supply box (6); and the wire management box (8) is installed on the inner side wall of the chassis body (1).

2. A computer case with good dustproof effect according to claim 1, characterized in that: The chassis body (1) comprises an outer shell (101), support legs (102), ventilation openings (103) and dustproof eaves (104); the outer shell (101) is installed below the first dustproof component (2); a plurality of groups of support legs (102) are installed at the lower end of the outer shell (101); a plurality of groups of ventilation openings (103) are provided at the side end of the outer shell (101); and dustproof eaves (104) are installed above the plurality of groups of ventilation openings (103).

3. A computer case with good dustproof effect according to claim 2, characterized in that: The first dustproof component (2) comprises a transparent cover plate (201), a base (202), a support column (203) and a fixing block (204); a transparent cover plate (201) is provided inside the chassis body (1); a plurality of groups of support columns (203) are installed on the transparent cover plate (201); the lower ends of the plurality of groups of support columns (203) are all threadedly connected to the base (202); and the upper ends of the plurality of groups of support columns (203) are all threadedly connected to the fixing block (204).

4. A computer case with good dustproof effect according to claim 2, characterized in that: The wire harness assembly (3) comprises a wire harness rack (301), a wire harness plate (302), wire harness holes (303) and a winding post (304); the wire harness rack (301) is installed at the rear end of the chassis body (1); the wire harness plate (302) is installed at the inner side end of the wire harness rack (301); a plurality of wire harness holes (303) are provided on the wire harness plate (302); and a plurality of winding posts (304) are installed at the lower end of the wire harness plate (302).

5. A computer case with good dustproof effect according to claim 2, characterized in that: The second dustproof component (5) comprises a wiring hole (501), a slot (502), a dustproof cover (503), a slide groove (504) and a card slot (505); the front surface of the chassis body (1) is provided with a slot (502); a plurality of wiring holes (501) are provided at the bottom of the slot (502); the card slots (505) are installed at the upper and lower ends of the slot (502); the dustproof cover (503) is slidably connected to the interface of the slot (502); the upper and lower ends of the dustproof cover (503) are provided with slide grooves (504) used in conjunction with the card slots (505).

6. A computer case with good dustproof effect according to claim 2, characterized in that: The dustproof fan (7) comprises an upper protective shell (701), fan blades (702), a dustproof net (703), a rotating shaft (704), a fixed outer frame (705), a bottom cover (706), a magnetic ring (707) and a motor (708); the dustproof net (703) is installed at the upper end of the chassis body (1); the bottom cover (706) is arranged below the dustproof net (703); the fixed outer frame (705) is installed on the outer layer of the bottom cover (706); the motor (708) is fixedly installed on the upper end of the bottom cover (706); the rotating shaft (704) is installed at the output end of the motor (708); the upper protective shell (701) is installed at the bottom end of the rotating shaft (704); the inner wall of the upper protective shell (701) is arranged with a magnetic ring (707); and multiple groups of fan blades (702) are arranged on the upper protective shell (701).

7. A computer case with good dustproof effect according to claim 1, characterized in that: The wire management box (8) comprises a box body (801), a cover (802), a box lid (803), a partition (804), a wire management rod (805), a manual rotating wheel (806) and a wire entry hole (807); the box body (801) is installed on the inner wall of the chassis body (1); the upper end surface of the box body (801) is provided with a cover (802); a plurality of wire entry holes (807) are provided at the side end of the box body (801); the box lid (803) is hingedly connected at the entrance of the cover (802); a plurality of partitions (804) are installed inside the box body (801); the upper end of the box body (801) is rotatably connected to a manual rotating wheel (806); and the rear end of the manual rotating wheel (806) is fixedly connected to the wire management rod (805).

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