Portable shielding room

Abstract

The utility model relates to the technical field of shielding chambers, and discloses a portable shielding chamber which comprises a shielding chamber, a shielding door is hinged to the front end of the shielding chamber, a fixed bottom plate is fixedly connected to the bottom of the shielding chamber, a driving assembly is arranged at the bottom of the fixed bottom plate, a first supporting plate is fixedly connected to the bottom of the fixed bottom plate, and a second supporting plate is arranged at the bottom of the first supporting plate. A second supporting plate is fixedly connected to the bottom of the fixing bottom plate, a fixing rod is rotatably connected to the inner wall of the second supporting plate, auxiliary wheels are fixedly connected to the two ends of the fixing rod, the driving assembly comprises a moving wheel, and a transmission rod is fixedly connected to the inner wall of the moving wheel. The motor drives the worm to rotate, drives the worm gear to rotate and drives the transmission rod to rotate on the inner wall of the first supporting plate, so that the two moving wheels move, the auxiliary wheel rotates, the shielding chamber is driven to move, time and labor are saved, and the shielding chamber can be conveniently used in different places; and thus, the moving convenience in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding rooms, in particular to a portable shielding room. Background Art

[0002] A shielded room is a modern protective device specially designed and built to prevent electromagnetic interference and ensure the normal operation of indoor electronic and electrical equipment. It is usually made of magnetic materials, such as cold-rolled steel plates, and is precisely designed and constructed to achieve effective shielding of electromagnetic waves. The design requirements of the shielded room include good electromagnetic sealing performance and corresponding shielding treatment of all inlet and outlet pipelines to block the entry and exit of electromagnetic radiation. The application fields of shielded rooms are very wide, including scientific research laboratories, hospitals, factories, military bases, etc.

[0003] Announcement No. CN210491548U discloses a portable shielded room. The top and bottom of the shell are provided with waveguide ventilation windows. The waveguide ventilation windows are used for ventilation in the machine room. Exhaust fans can be installed inside or outside the windows to increase heat dissipation efficiency. The top of the shell is provided with a waveguide tube, a power supply and a filter. The waveguide tube can be installed according to the number of optical fibers entering the machine room, and the size can be determined according to the type of optical fiber. The filter is a shielding treatment for all cables entering the machine room. The type and number are determined according to the model and purpose of the cables entering the machine room. An air conditioning device and an open rack are provided in the shell, and multiple pairs of open The rack is convenient for the placement and maintenance of multiple data information and server equipment. The air-conditioning device maintains a constant temperature in the computer room, which is conducive to the stable operation of electronic information equipment. A guide rail is set at the lower end of the open rack, and the open rack can be moved and adjusted as needed. The shielding door adopts a single-pole three-spring structure and is divided into electric door and manual door. Various access control systems can be installed for the shielding door. Fire protection equipment, monitoring equipment, and lightning protection equipment can be configured in the shell according to different needs. Universal wheels are set at the bottom of the shell to make the portable shielding room movable, which is convenient for users to adjust the position of the computer room according to on-site conditions.

[0004] The portable shielding room is provided with universal wheels at the bottom of the shell, which makes the portable shielding room movable and convenient for users to adjust the position of the machine room according to on-site conditions. However, the overall weight of the shielding room is relatively large. Even if universal wheels are provided at the bottom of the shell, the overall weight makes it time-consuming and labor-intensive to move, reducing the convenience of movement. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a portable shielding room.

[0006] The utility model is implemented by the following technical solutions: a portable shielding room, comprising a shielding room, a shielding door hinged at the front end of the shielding room, a fixed bottom plate fixedly connected to the bottom of the shielding room, a driving assembly provided at the bottom of the fixed bottom plate, a first support plate fixedly connected to the bottom of the fixed bottom plate, a second support plate fixedly connected to the bottom of the fixed bottom plate, a fixed rod rotatably connected to the inner wall of the second support plate, and auxiliary wheels fixedly connected to both ends of the fixed rod;

[0007] The driving assembly includes a moving wheel, the inner wall of the moving wheel is fixedly connected to a transmission rod, the surface of the transmission rod is fixedly connected to a worm wheel, the inner wall of the worm wheel is engaged with a worm, one end of the worm is fixedly connected to a motor, both ends of the worm are rotatably connected to a fixing frame, and one end of the fixing frame is fixedly connected to a motor seat.

[0008] Through the above technical solution, the motor drives the worm to rotate, drives the worm wheel to rotate, and drives the transmission rod to rotate on the inner wall of the first support plate, thereby moving the two moving wheels, causing the auxiliary wheel to rotate, thereby driving the position of the shielding room to move, saving time and effort, and being convenient for use in different locations, thereby improving the convenience of movement during use. The transmission structure of the worm wheel and worm is adopted, and driven by the motor to achieve a low-speed and high-torque movement effect, making the rotation of the moving wheel more stable.

[0009] As a further improvement of the above solution, the surface of the transmission rod is rotatably connected to the inner wall of the first support plate, and there are two first support plates and two second support plates.

[0010] Through the above technical solution, the transmission rod and the fixing rod are supported by the first support plate and the second support plate, thereby improving stability during use.

[0011] As a further improvement of the above solution, the lower end of the motor is fixedly connected to the upper end of the motor base, and the top of the fixing bracket is fixedly connected to the bottom of the fixed base plate.

[0012] As a further improvement of the above solution, the left end of the fixed base plate is fixedly connected to a mounting plate, and the inner wall of the mounting plate is rotatably connected to a connecting rod.

[0013] As a further improvement of the above solution, a mounting bracket is fixedly connected to the surface of the connecting rod, and a guide wheel is rotatably connected to the inner wall of the mounting bracket.

[0014] Through the above technical solution, when the connecting rod rotates, the mounting frame is driven to rotate, so that the guide wheel rotates and tilts, thereby controlling the direction of movement and enhancing the convenience of operation.

[0015] As a further improvement of the above solution, the mounting bracket is located at the lower end of the mounting plate, and the left end of the connecting rod is fixedly connected to an extension rod.

[0016] As a further improvement of the above solution, one end of the extension rod away from the connecting rod is fixedly connected to a handle.

[0017] Through the above technical solution, the position of the guide wheel can be easily controlled by the handle, thereby improving convenience in actual use.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model provides a driving assembly and an auxiliary wheel, specifically, a motor drives the worm to rotate, drives the worm wheel to rotate, drives the transmission rod to rotate on the inner wall of the first support plate, thereby moving the two moving wheels, causing the auxiliary wheel to rotate, thereby driving the position of the shielding room to move, saving time and labor, and being convenient for use in different locations, thereby improving the convenience of movement during use.

[0020] The utility model provides a connecting rod, a mounting frame, a guide wheel, an extension rod and a handle. Specifically, by adjusting the handle, the connecting rod is rotated on the inner wall of the mounting plate, driving the guide wheel to rotate, and adjusting the angle of the guide wheel, thereby improving the directional controllability during movement, allowing the user to more easily control the moving direction and enhancing the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the guide wheel connection structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0026] Description of main symbols:

[0027] 1. Shielding room; 2. Shielding door; 3. Fixed base plate; 4. Drive assembly; 401. Moving wheel; 402. Transmission rod; 403. Worm gear; 404. Worm; 405. Motor; 406. Fixed bracket; 407. Motor base; 5. First support plate; 6. Second support plate; 7. Fixed rod; 8. Auxiliary wheel; 9. Mounting plate; 10. Connecting rod; 11. Mounting bracket; 12. Guide wheel; 13. Extension rod; 14. Handle. DETAILED DESCRIPTION

[0028] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figure 1-5 A portable shielding room of this embodiment includes a shielding room 1, a shielding door 2 is hingedly connected to the front end of the shielding room 1, a fixed base plate 3 is fixedly connected to the bottom of the shielding room 1, a driving assembly 4 is provided at the bottom of the fixed base plate 3, a first support plate 5 is fixedly connected to the bottom of the fixed base plate 3, a second support plate 6 is fixedly connected to the bottom of the fixed base plate 3, a fixing rod 7 is rotatably connected to the inner wall of the second support plate 6, and auxiliary wheels 8 are fixedly connected to both ends of the fixing rod 7;

[0031] The driving assembly 4 includes a moving wheel 401, the inner wall of the moving wheel 401 is fixedly connected to a transmission rod 402, the surface of the transmission rod 402 is fixedly connected to a worm gear 403, the inner wall of the worm gear 403 is meshed with a worm 404, one end of the worm 404 is fixedly connected to a motor 405, both ends of the worm 404 are rotatably connected to a fixing frame 406, one end of the fixing frame 406 is fixedly connected to a motor base 407, and the motor 405 is started. The motor 405 drives the worm 404 to rotate, drives the worm gear 403 to rotate, and drives the transmission rod 402 to rotate on the inner wall of the first support plate 5, thereby moving the two moving wheels 401 and rotating the auxiliary wheel 8, thereby driving the position of the shielding room 1 to move, saving time and effort, and being convenient for use in different locations, thereby improving the convenience of mobility during use.

[0032] The surface of the transmission rod 402 is rotatably connected to the inner wall of the first support plate 5 , and two first support plates 5 and two second support plates 6 are provided.

[0033] The lower end of the motor 405 is fixedly connected to the upper end of the motor base 407 , and the top of the fixing bracket 406 is fixedly connected to the bottom of the fixed base plate 3 .

[0034] The left end of the fixed base plate 3 is fixedly connected to a mounting plate 9 , and the inner wall of the mounting plate 9 is rotatably connected to a connecting rod 10 .

[0035] A mounting bracket 11 is fixedly connected to the surface of the connecting rod 10 , and a guide wheel 12 is rotatably connected to the inner wall of the mounting bracket 11 .

[0036] The mounting bracket 11 is located at the lower end of the mounting plate 9 , and the left end of the connecting rod 10 is fixedly connected to the extension rod 13 .

[0037] The extension rod 13 is fixedly connected to the handle 14 at one end away from the connecting rod 10. By adjusting the handle 14, the connecting rod 10 is rotated on the inner wall of the mounting plate 9, driving the guide wheel 12 to rotate, and adjusting the angle of the guide wheel 12 improves the directional control during movement, allowing the user to more easily control the direction of movement, thereby enhancing the convenience of operation.

[0038] The implementation principle of a portable shielding room in the embodiment of the present application is: when it needs to be moved, start the motor 405, the motor 405 drives the worm 404 to rotate, drives the worm wheel 403 to rotate, and drives the transmission rod 402 to rotate on the inner wall of the first support plate 5, thereby moving the two moving wheels 401, and rotating the auxiliary wheel 8, thereby driving the position of the shielding room 1 to move, saving time and effort, and being convenient for use in different locations, thereby improving the convenience of movement during use. By adjusting the handle 14, the connecting rod 10 rotates on the inner wall of the mounting plate 9, driving the guide wheel 12 to rotate, and adjusting the angle of the guide wheel 12, thereby improving the directional controllability during movement, allowing the user to more easily control the direction of movement, and enhancing the convenience of operation.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A portable shielding room, characterized in that: The invention comprises a shielding room (1), wherein a shielding door (2) is hingedly connected to the front end of the shielding room (1), a fixed base plate (3) is fixedly connected to the bottom of the shielding room (1), a driving assembly (4) is provided at the bottom of the fixed base plate (3), a first support plate (5) is fixedly connected to the bottom of the fixed base plate (3), a second support plate (6) is fixedly connected to the bottom of the fixed base plate (3), a fixed rod (7) is rotatably connected to the inner wall of the second support plate (6), and auxiliary wheels (8) are fixedly connected to both ends of the fixed rod (7); The driving assembly (4) comprises a moving wheel (401), the inner wall of the moving wheel (401) is fixedly connected to a transmission rod (402), the surface of the transmission rod (402) is fixedly connected to a worm wheel (403), the inner wall of the worm wheel (403) is meshed with a worm (404), one end of the worm (404) is fixedly connected to a motor (405), both ends of the worm (404) are rotatably connected to a fixing frame (406), and one end of the fixing frame (406) is fixedly connected to a motor base (407).

2. A portable shielding room according to claim 1, characterized in that: The surface of the transmission rod (402) is rotatably connected to the inner wall of the first support plate (5), and the number of the first support plate (5) and the number of the second support plate (6) are both provided to be two.

3. A portable shielding room according to claim 1, characterized in that: The lower end of the motor (405) is fixedly connected to the upper end of the motor base (407), and the top of the fixing frame (406) is fixedly connected to the bottom of the fixed base plate (3).

4. A portable shielding room according to claim 3, characterized in that: The left end of the fixed base plate (3) is fixedly connected to a mounting plate (9), and the inner wall of the mounting plate (9) is rotatably connected to a connecting rod (10).

5. A portable shielding room according to claim 4, characterized in that: The surface of the connecting rod (10) is fixedly connected to a mounting frame (11), and the inner wall of the mounting frame (11) is rotatably connected to a guide wheel (12).

6. A portable shielding room according to claim 5, characterized in that: The mounting frame (11) is located at the lower end of the mounting plate (9), and the left end of the connecting rod (10) is fixedly connected to an extension rod (13).

7. A portable shielding room according to claim 6, characterized in that: One end of the extension rod (13) away from the connecting rod (10) is fixedly connected to a handle (14).

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