Electromagnetic shielding wall for laboratory

Abstract

The utility model discloses an electromagnetic shielding wall for a laboratory, which comprises a wall body, the wall body is composed of a plurality of module walls, one end of the outside of each module wall is provided with a socket and a fixing assembly, and the fixing assembly comprises forward tooth rollers arranged at two ends of the inside of the socket and a plug-in frame fixedly arranged at one end of the outside of each module wall far away from the socket. The device further comprises vertical rods arranged in the inner walls of the forward tooth rollers, the inserting frames correspond to the inserting openings in position, the forward tooth rollers are connected with the vertical rods, and reverse tooth plates are arranged at the two ends of the inner walls of the inserting frames. The wall body is divided into a plurality of module walls by adopting a separated design, when the wall body is damaged, only local parts need to be disassembled and replaced, the use cost is greatly reduced, in addition, by arranging the fixing assemblies, workers can quickly disassemble, assemble and fasten the module walls, and the operation process is time-saving and labor-saving; and through the pressure applying assembly, pressure applying and braking can be conducted on the driving gear, the rotation probability of the driving gear is reduced, and the overall installation stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electromagnetic shielding, in particular to an electromagnetic shielding wall for a laboratory. Background Art

[0002] At present, during the experiment, when testing certain electronic equipment, in order to prevent the electromagnetic signals emitted by the equipment in working state from causing harm to the human body, it is necessary to use an electromagnetic shielding wall to isolate the electromagnetic signals of the equipment to ensure personnel safety.

[0003] Existing electromagnetic shielding walls for laboratories are generally of an integrated structure. Therefore, if the wall is damaged, the entire wall needs to be dismantled and replaced, which greatly increases the cost of use. Therefore, an electromagnetic shielding wall for a laboratory is provided. Utility Model Content

[0004] The utility model aims to provide an electromagnetic shielding wall for a laboratory to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an electromagnetic shielding wall for a laboratory, comprising a wall body, which is composed of a plurality of module walls, a socket being provided at one end of the outside of the module wall, and also comprising: a fixing component for disassembling and fastening two adjacent groups of the module walls, the fixing component comprising forward toothed rollers arranged at both ends inside the socket, and an insertion frame fixedly arranged on the outside of the module wall away from one end of the socket, and also comprising a vertical pole arranged in the inner wall of each forward toothed roller, the insertion frame corresponding to the position of the socket, the forward toothed roller connected to the vertical pole, the vertical pole being rotatably arranged with the module wall, and reverse toothed plates being arranged at both ends of the inner wall of the insertion frame, and the two groups of reverse toothed plates being elastically connected by a reset spring.

[0006] Preferably, the plurality of module walls are arranged at equal intervals, the outside of the forward gear roller is provided with an arc surface, a driving gear is fixedly installed on the top of the outer wall of the vertical pole, two groups of the driving gears are meshed, and a power assist plate is fixedly installed on the middle part of the top end of one group of the vertical poles.

[0007] Preferably, guide ribs are fixedly provided at equal intervals in the middle of the outer wall of the reverse tooth plate, and guide grooves are provided through both ends of the outer wall of the insertion frame at the positions of the guide ribs.

[0008] Preferably, a ratchet is fixedly installed in the middle of the top end of the driving gear, and a fixing column is installed at the top of the module wall at the ratchet position. A ratchet is elastically provided on the outside of the fixing column through a torsion spring, and the ratchet is slidably engaged with the ratchet.

[0009] Preferably, it also includes a pressure assembly for applying pressure and braking the driving gear, the pressure assembly includes a brake ring fixedly installed in the middle of the top end of the driving gear, and a fixed plate installed on the top of the module wall at the position of the brake ring, and the outer wall of the fixed plate is rotatably installed with an eccentric wheel through an eccentric shaft.

[0010] Preferably, a power assist handle is fixedly mounted on the outer wall of the eccentric wheel, a friction sleeve is provided on the outer wall of the brake ring, and the outer surface of the eccentric wheel contacts the outer surface of the friction sleeve.

[0011] The utility model provides an electromagnetic shielding wall for a laboratory with the following advantages:

[0012] 1. The utility model adopts a separated design to split the wall into multiple module walls. When the wall is damaged, only the local part needs to be disassembled and replaced, which greatly reduces the cost of use. In addition, by setting fixed components, it is convenient for the staff to quickly disassemble and tighten the module wall, and the operation process saves time and effort.

[0013] 2. The utility model can apply pressure and brake the driving gear by providing a pressure component, thereby reducing the probability of the driving gear rotating and improving the overall installation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the modular wall structure of the utility model;

[0017] Figure 3 It is a partial structural exploded view of the utility model;

[0018] Figure 4 For the utility model Figure 2 A magnified view of the structure at center;

[0019] Figure 5 It is a planar structural sectional view of the utility model.

[0020] Explanation of marks in the figure: 1. Wall; 2. Module wall; 3. Fixing assembly; 301. Insert frame; 302. Forward gear roller; 303. Vertical pole; 304. Return spring; 305. Guide groove; 306. Guide rib; 307. Reverse gear plate; 308. Driving gear; 309. Ratchet; 310. Power-assisting disc; 311. Ratchet; 312. Fixing column; 313. Arc surface; 4. Pressure assembly; 401. Power-assisting handle; 402. Eccentric shaft; 403. Fixing plate; 404. Eccentric wheel; 405. Braking ring; 406. Friction sleeve. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the utility model, the electromagnetic shielding wall for laboratory of the utility model is further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-5 As shown, the utility model is an electromagnetic shielding wall for laboratory use, including a wall body 1, which is composed of a plurality of module walls 2, and the plurality of module walls 2 are arranged at equal intervals. The module walls 2 are used to isolate electromagnetic signals. The device also includes: a fixing component 3 for disassembling and fastening two adjacent groups of module walls 2.

[0028] Specifically, a socket is provided at one end of the outside of the module wall 2, and the fixing component 3 includes a forward gear roller 302 arranged at both ends of the inside of the socket, and an insertion frame 301 fixedly arranged at one end of the outside of the module wall 2 away from the socket, and also includes a vertical rod 303 arranged in the inner wall of each forward gear roller 302, which is used to drive the forward gear roller 302, and the outer side of the forward gear roller 302 is provided with an arc surface 313, the insertion frame 301 corresponds to the position of the socket, the forward gear roller 302 is connected to the vertical rod 303, the vertical rod 303 is rotatably arranged with the module wall 2, and the inner wall of the insertion frame 301 is provided with a reverse gear plate 307 at both ends. The two groups of reverse tooth plates 307 are elastically connected by a reset spring 304. Guide ribs 306 are fixedly arranged at equal intervals in the middle of the outer wall of the reverse tooth plate 307. Guide grooves 305 are provided at both ends of the outer wall of the insertion frame 301 at the positions of each guide rib 306, which are used to cooperate with the guide rib 306 to guide and stabilize the reverse tooth plate 307 during the sliding process. A driving gear 308 is fixedly installed on the top of the outer wall of the vertical pole 303, and the two groups of driving gears 308 are meshed. A power assist disk 310 is fixedly installed in the middle of the top of one group of vertical poles 303, which is convenient for the staff to rotate the vertical pole 303.

[0029] Specifically, a ratchet 309 is fixedly installed in the middle of the top of the driving gear 308, and a fixing column 312 is installed at the top of the module wall 2 at the position of the ratchet 309. The outside of the fixing column 312 is elastically provided with a ratchet 311 through a torsion spring, which is used to cooperate with the ratchet 309 to limit the driving gear 308 in one direction, and the ratchet 311 is slidably engaged with the ratchet 309.

[0030] Furthermore, in order to prevent the driving gear 308 from rotating, the utility model is also provided with a pressure component 4 for applying pressure and braking the driving gear 308. Specifically, the pressure component 4 includes a brake ring 405 fixedly installed in the middle of the top of the driving gear 308, and a fixed plate 403 installed at the top of the module wall 2 at the position of the brake ring 405. The outer wall of the fixed plate 403 is rotatably installed with an eccentric wheel 404 through an eccentric shaft 402 for pressing the brake ring 405. The outer wall of the eccentric wheel 404 is fixedly installed with an auxiliary handle 401 for facilitating the staff to rotate the eccentric wheel 404. The eccentric shaft 402 is located at the top of the eccentric wheel 404 away from the center of the eccentric wheel 404. The outer wall of the brake ring 405 is provided with a friction sleeve 406 for increasing the friction at the joint and reducing the possibility of slipping. The outer surface of the eccentric wheel 404 is in contact with the outer surface of the friction sleeve 406. It is worth noting that the brake ring 405 and the ratchet 309 are respectively arranged on different driving gears 308.

[0031] According to the above, the utility model adopts a separate design to split the wall 1 into multiple module walls 2. When the wall 1 is damaged, only the local part needs to be disassembled and replaced, which greatly reduces the cost of use. In addition, by setting the fixing component 3, it is convenient for the staff to quickly disassemble and tighten the module wall 2, and the operation process is time-saving and labor-saving; the utility model sets a pressure component 4, which can apply pressure and brake the drive gear 308, reduce the probability of the drive gear 308 rotating, and improve the overall installation stability.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An electromagnetic shielding wall for a laboratory, characterized in that: The invention comprises a wall body (1), wherein the wall body (1) is composed of a plurality of module walls (2), wherein a socket is provided at one end of the outside of the module wall (2), and further comprises: a fixing assembly (3) for disassembling and fastening two adjacent groups of the module walls (2), wherein the fixing assembly (3) comprises a forward toothed roller (302) arranged at both ends of the inside of the socket, and an insertion frame (301) fixedly arranged at the outside of the module wall (2) away from one end of the socket, and further comprises a vertical rod (303) arranged in the inner wall of each forward toothed roller (302), wherein the insertion frame (301) corresponds to the position of the socket, the forward toothed roller (302) is connected to the vertical rod (303), and the vertical rod (303) is rotatably arranged with the module wall (2), and reverse toothed plates (307) are arranged at both ends of the inner wall of the insertion frame (301), and the two groups of reverse toothed plates (307) are elastically connected via a return spring (304).

2. The electromagnetic shielding wall for laboratory use according to claim 1, characterized in that: The plurality of module walls (2) are arranged at equal intervals, the outer portion of the forward gear roller (302) is provided with an arc surface (313), a driving gear (308) is fixedly mounted on the top of the outer wall of the vertical pole (303), two groups of the driving gears (308) are meshed, and a power assisting plate (310) is fixedly mounted on the middle portion of the top end of one group of the vertical poles (303).

3. The electromagnetic shielding wall for laboratory according to claim 1, characterized in that: The middle part of the outer wall of the reverse tooth plate (307) is fixedly provided with guide ribs (306) at equal intervals, and guide grooves (305) are provided through the two ends of the outer wall of the insertion frame (301) at the positions of the guide ribs (306).

4. The electromagnetic shielding wall for laboratory use according to claim 2, characterized in that: A ratchet (309) is fixedly installed at the middle of the top end of the driving gear (308), and a fixing column (312) is installed at the top of the module wall (2) at the position of the ratchet (309). The outside of the fixing column (312) is elastically provided with a ratchet (311) through a torsion spring, and the ratchet (311) is slidably engaged with the ratchet (309).

5. The electromagnetic shielding wall for laboratory use according to claim 1, characterized in that: It also includes a pressure component (4) for applying pressure and braking the driving gear (308), the pressure component (4) including a brake ring (405) fixedly installed in the middle of the top end of the driving gear (308), and a fixed plate (403) installed at the top of the module wall (2) at the position of the brake ring (405), and the outer wall of the fixed plate (403) is rotatably mounted with an eccentric wheel (404) via an eccentric shaft (402).

6. The electromagnetic shielding wall for laboratory use according to claim 5, characterized in that: The outer wall of the eccentric wheel (404) is fixedly mounted with a power assist handle (401), the outer wall of the brake ring (405) is provided with a friction sleeve (406), and the outer surface of the eccentric wheel (404) is in contact with the outer surface of the friction sleeve (406).

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