Tool for detecting fatigue resistance of electromagnetic shielding curtain

Abstract

The utility model discloses a tool for detecting fatigue resistance of an electromagnetic shielding curtain, which is characterized in that a working table is arranged above a support frame, a through groove is formed in the middle of the upper end of the working table, a plurality of fixing assemblies which are arranged at equal intervals are arranged on the working table and are positioned on two sides of the through groove, support plates are arranged on the working table and are positioned at two ends of the through groove, and the support plates are arranged on the working table. And a motor is arranged on one side of the supporting plate on one side, a rotating shaft of the motor penetrates through the supporting plates to be fixedly connected with a threaded rod, the threaded rod is sleeved with a movable block, and an electromagnetic detector is fixedly installed below the movable block. The detection tool is simple in structure, convenient to operate and good in clamping stable effect, fatigue resistance of different positions of the curtain can be detected, and accuracy of fatigue resistance detection of the curtain is effectively improved through data comparison.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain fatigue resistance detection, in particular to a tool for detecting the fatigue resistance of electromagnetic shielding curtains. Background Art

[0002] Electromagnetic shielding curtains, as the name suggests, refer to curtains with electromagnetic shielding function. Electromagnetic shielding curtain fabrics are divided into: metal fiber, metallized, ionic silver fiber and radiation-proof mesh, etc. Electromagnetic shielding curtains can prevent or reduce electromagnetic waves from entering the room through the window, and can protect indoor people from harm to the human body by external electromagnetic waves. Electromagnetic shielding curtains are widely used in electricity, medical and other fields. Patent No. CN218212449U discloses a testing tool for testing the fatigue resistance of electromagnetic shielding curtains, including a base plate, an electromagnetic detector is provided at the front end of the top of the base plate, a fixing frame is fixedly connected to the rear end of the top of the base plate, a fixing ring is provided on the left side of the inner cavity of the fixing frame, a movable ring is hinged on the front side of the fixing ring through a hinge, and a support plate is provided on the right side of the inner cavity of the base plate. The utility model fixes the fixing frame by providing the base plate, improves the stability of the fixing frame when in use, and fixes the supporting frame by providing the supporting frame to prevent the supporting frame from falling due to its own gravity, thereby solving the problem that there are many specifications of curtains, and curtains of different specifications need to be tested with an adaptive device. When electromagnetic shielding curtains of different specifications need to be uniformly tested, different detection devices need to be replaced, which greatly increases the workload of the staff and reduces the detection efficiency. However, this type of detection tool can only detect one position of the curtain during testing, and lacks a control experiment for curtain monitoring, which reduces the accuracy of the detection and is not conducive to the detection of the fatigue resistance of the curtain. For this reason, we propose a detection tool for the fatigue resistance of electromagnetic shielding curtains. Utility Model Content

[0003] To address the above-mentioned issues, the present invention provides a tool for testing the fatigue resistance of electromagnetic shielding curtains. This solves the problem that the tool can only test one position of the curtain during testing, lacks a control experiment for curtain monitoring, and thus reduces the accuracy of the test, which is not conducive to the fatigue resistance test of the curtain.

[0004] The utility model provides a tool for detecting fatigue resistance of electromagnetic shielding curtains, characterized in that a workbench is provided above the support frame, a through slot is provided in the middle of the upper end of the workbench, a plurality of equally spaced fixing components are provided on both sides of the through slot, a support plate is provided at both ends of the through slot, a motor is provided on one side of the support plate, a rotating shaft of the motor passes through the support plate and is fixedly connected to a threaded rod, a movable block is sleeved on the threaded rod, and an electromagnetic detector is fixedly installed below the movable block;

[0005] The fixing assembly includes a base plate, which is provided with two base plates, one side of the two base plates being movably connected to the connecting plate by a pin shaft, the side of the connecting plate away from the base plate being movably connected to the push rod, the two base plates being movably connected to the movable plate by a pin shaft on the side away from the connecting plate, the push rod being movably connected to the movable plate by a pin shaft, a pressure rod being inserted into the side of the movable plate away from the push rod, and the bottom of the pressure rod is fixedly connected to the pressure block.

[0006] In the above solution, a rubber block is provided below the pressing block.

[0007] In the above solution, an anti-slip sleeve is provided on the side of the push rod away from the bottom plate.

[0008] In the above solution, the movable block is located on both sides of the threaded rod and is plugged with guide rods, and both ends of the guide rods are fixedly connected to the support plate.

[0009] In the above solution, reinforcing plates are provided on both sides of the support plate, and the bottom of the reinforcing plates is fixedly connected to the workbench.

[0010] In the above solution, the workbench is provided with a rubber pad below the fixing assembly.

[0011] The advantages and beneficial effects of the present invention are as follows: the present invention provides a tool for testing the fatigue resistance of electromagnetic shielding curtains. The fixing assembly can fix both sides of the curtain, and the electromagnetic detector can detect electromagnetic radiation passing through the curtain. The motor drives the threaded rod to rotate. When the threaded rod rotates, the movable block on the threaded rod can reciprocate horizontally on the threaded rod. When the movable block moves, the electromagnetic detector also moves accordingly. By adjusting the position of the electromagnetic detector, the electromagnetic detector can detect the fatigue resistance of the curtain position. This testing tool has a simple structure, is easy to operate, and has a good clamping stability. It can test the fatigue resistance of different positions of the curtain and effectively improve the accuracy of curtain fatigue resistance testing through data comparison. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is the front view of the fixing component of the present utility model.

[0015] In the figure: 1. Support frame 2. Workbench 3. Through slot 4. Fixing assembly

[0016] 41, bottom plate 42, connecting plate 43, push rod 44, movable plate

[0017] 45, pressure rod 46, pressure block 47, rubber block 48, anti-slip sleeve

[0018] 5. Support plate 6. Motor 7. Threaded rod 8. Movable block

[0019] 9. Electromagnetic detector 10. Guide rod 11. Reinforcement plate 12. Rubber pad. DETAILED DESCRIPTION

[0020] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.

[0021] like Figure 1-2 As shown, the utility model is a tool for detecting fatigue resistance of electromagnetic shielding curtains, comprising a support frame 1, a workbench 2 is provided above the support frame 1, a through slot 3 is provided in the middle of the upper end of the workbench 2, a plurality of equally spaced fixing components 4 are provided on both sides of the through slot 3 of the workbench 2, and the fixing components 4 can fix the curtains on both sides, and the workbench 2 is provided with support plates 5 at both ends of the through slot 3, and a motor 6 is provided on one side of the support plate 5, the rotating shaft of the motor 6 passes through the support plate 5 and is fixedly connected to the threaded rod 7, and the two ends of the threaded rod 7 are movably connected to the support plate 5, and a movable block 8 is sleeved on the threaded rod 7, and the threaded rod 7 and the movable block 8 are threadedly connected. When the motor 6 is working, the motor 6 drives the threaded rod 7 to rotate. When the threaded rod 7 rotates, the movable block 8 on the threaded rod 7 can reciprocate horizontally on the threaded rod 7, and when the movable block 8 moves, the electromagnetic detector 9 also moves accordingly. An electromagnetic detector 9 is fixedly installed below the movable block 8. When the electromagnetic detector 9 is working, the electromagnetic detector 9 can detect electromagnetic radiation passing through the curtains;

[0022] The fixing assembly 4 includes a bottom plate 41, and the bottom plate 41 is provided with two. One side of the two bottom plates 41 is movably connected to the connecting plate 42 by a pin. The connecting plate 42 is movably connected to the push rod 43 on the side away from the bottom plate 41. The two bottom plates 41 are movably connected to the movable plate 44 on the side away from the connecting plate 42 by a pin. The push rod 43 is movably connected to the movable plate 44 through a pin. The movable plate 44 is movably connected to the movable plate 44 on the side away from the push rod 43. A pressure rod 45 is inserted into the side of the movable plate 44 away from the push rod 43. The lower part of the pressure rod 45 is fixedly connected to the pressure block 46. When the push rod 43 is pushed, the push rod 43 drives the connecting plate 42 and the movable plate 44 to move, so that the connecting plate 42 rotates around the bottom plate 41, and the movable plate 44 rotates around the bottom plate 41. When the movable plate 44 rotates, the movable plate 44 drives the pressure rod 45 and the pressure block 46 to move. Through the mutual cooperation between the pressure block 46 and the workbench 2, the fixing assembly 4 can fix the curtain.

[0023] A rubber block 47 is provided below the pressing block 46 , and the rubber block 47 can protect the contact surface between the pressing block 46 and the curtain.

[0024] The push rod 43 is provided with an anti-slip cover 48 on the side away from the bottom plate 41 . The anti-slip cover 48 increases the friction between the palm and the push rod 43 , thereby making it easier for the staff to push the push rod 43 .

[0025] The movable block 8 is located on both sides of the threaded rod 7 and is plugged with guide rods 10. Both ends of the guide rods 10 are fixedly connected to the support plate 5. The guide rods 10 and the movable block 8 are movably connected. Through the mutual cooperation between the guide rods 10 and the movable block 8, the movement stability of the movable block 8 is effectively improved.

[0026] Reinforcement plates 11 are provided on both sides of the support plate 5 . The lower side of the reinforcement plates 11 is fixedly connected to the workbench 2 . The reinforcement plates 11 effectively increase the connection stability between the support plate 5 and the workbench 2 .

[0027] The workbench 2 is provided with a rubber pad 12 below the fixing assembly 4. The rubber pad 12 can protect the contact surface between the curtain and the workbench 2. The setting of the rubber pad 12 and the rubber block 47 effectively improves the clamping stability of the curtain by the pressing block 46 and the workbench 2.

[0028] Specifically, in the present invention, when fatigue resistance testing is carried out, the two sides of the curtain are respectively placed on both sides of the through slot 3, and the push rod 43 is pushed. The push rod 43 drives the connecting plate 42 and the movable plate 44 to move, so that the connecting plate 42 rotates around the bottom plate 41, and the movable plate 44 rotates around the bottom plate 41. The movable plate 44 drives the pressure rod 45 and the pressure block 46 to move. Through the mutual cooperation between the pressure block 46 and the workbench 2, the fixing component 4 can fix the curtain. An electromagnetic generating device is placed under the workbench 2, and the electromagnetic detector 9 can detect the electromagnetic passing through the curtain. At the same time, the motor 6 drives the threaded rod 7 to rotate. When the threaded rod 7 rotates, the movable block 8 on the threaded rod 7 can move back and forth horizontally on the threaded rod 7. When the movable block 8 moves, the electromagnetic detector 9 also moves accordingly. By adjusting the position of the electromagnetic detector 9, the electromagnetic detector 9 can detect the fatigue resistance of the curtain position.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool for detecting fatigue resistance of electromagnetic shielding curtains, comprising a support frame (1), characterized in that: A workbench (2) is provided above the support frame (1), a through slot (3) is provided in the middle of the upper end of the workbench (2), a plurality of equally spaced fixed components (4) are provided on both sides of the through slot (3) of the workbench (2), a support plate (5) is provided on both ends of the through slot (3), a motor (6) is provided on one side of the support plate (5), a rotating shaft of the motor (6) passes through the support plate (5) and is fixedly connected to a threaded rod (7), a movable block (8) is sleeved on the threaded rod (7), and an electromagnetic detector (9) is fixedly installed below the movable block (8); The fixing assembly (4) includes a base plate (41), and the base plates (41) are provided with two. One side of the two base plates (41) is movably connected to the connecting plate (42) through a pin shaft, and the side of the connecting plate (42) away from the base plate (41) is movably connected to the push rod (43). The side of the two base plates (41) away from the connecting plate (42) is movably connected to the movable plate (44) through a pin shaft, and the push rod (43) is movably connected to the movable plate (44) through a pin shaft. A pressure rod (45) is inserted on the side of the movable plate (44) away from the push rod (43), and the lower part of the pressure rod (45) is fixedly connected to the pressure block (46).

2. The fatigue resistance testing tool for electromagnetic shielding curtains according to claim 1 is characterized in that: A rubber block (47) is provided below the pressing block (46).

3. The fatigue resistance testing tool for electromagnetic shielding curtains according to claim 1, characterized in that: The push rod (43) is provided with an anti-slip sleeve (48) on one side away from the bottom plate (41).

4. The fatigue resistance testing tool for electromagnetic shielding curtains according to claim 1, characterized in that: The movable block (8) is located on both sides of the threaded rod (7) and is plugged with guide rods (10). Both ends of the guide rod (10) are fixedly connected to the support plate (5).

5. The fatigue resistance testing tool for electromagnetic shielding curtains according to claim 1, characterized in that: Reinforcement plates (11) are provided on both sides of the support plate (5), and the bottom of the reinforcement plates (11) is fixedly connected to the workbench (2).

6. The fatigue resistance testing tool for electromagnetic shielding curtains according to claim 1, characterized in that: The workbench (2) is provided with a rubber pad (12) below the fixing assembly (4).

Images