Signal shielding fixing device

Abstract

The utility model discloses a signal shielding fixing device, which belongs to the technical field of communication engineering, and comprises a base, a bearing and a rotating shaft, the rotating shaft is arranged in the bearing in a penetrating manner, the upper end of the rotating shaft is fixedly connected with a knob, and the lower end of the rotating shaft is fixedly connected with a threaded column. By arranging a threaded column, a threaded pipe, a first limiting clamp and a second limiting clamp, when people need to fix different types of signal shielding devices, people firstly overlap the signal shielding devices in the second limiting clamp, then people only need to rotate a knob to drive the threaded column to rotate, and under the cooperation of the threaded column and the threaded pipe, the signal shielding devices can be fixed. People can conveniently move the first movable plate loaded with the first limiting clamp, and after the first limiting clamp and the second limiting clamp complete clamping of the signal shielding device, people only need to stop rotating the rotary knob.

Description

Technical Field

[0001] The utility model relates to the technical field of communication engineering, and more specifically, to a signal shielding fixing device. Background Art

[0002] Mobile phone signal blockers are mainly used in various examination rooms, gas stations, courts and other places where mobile phones are prohibited. They are placed directly on the ground when used, which is inconvenient to use. Existing devices are inconvenient when fixing signal blockers of different specifications. To solve the above problems, we have launched the following devices. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a signal shielding fixing device, which has the characteristic of being easy to fix signal shielding devices of different models.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides a signal shielding fixing device, including a base, a bearing and a rotating shaft, the rotating shaft is inserted into the bearing, the upper end of the rotating shaft is fixedly connected with a knob, the lower end of the rotating shaft is fixedly connected with a threaded column, the lower end of the threaded column is threadedly connected with a threaded tube, the lower end of the threaded tube is fixedly connected with a first movable plate, the lower surface of the first movable plate is fixedly connected with a first limiting clamp, a second movable plate is provided on the side of the base, the upper surface of the second movable plate is fixedly connected with a second limiting clamp, the position of the second limiting clamp corresponds to the position of the first limiting clamp, and the upper end of the first limiting clamp is overlapped with a signal shielding device.

[0007] When using a signal shielding fixing device of the present technical solution, by setting a threaded column, a threaded tube, a first limit clamp and a second limit clamp, when people need to fix signal shielding devices of different models, people first overlap the signal shielding device in the second limit clamp, and then people only need to turn the knob to drive the threaded column to rotate. With the cooperation of the threaded column and the threaded tube, it is convenient for people to move the first movable plate carrying the first limit clamp. When the first limit clamp and the second limit clamp complete the clamping of the signal shielding device, people only need to stop turning the knob, thereby achieving the purpose of fixing signal shielding devices of different specifications.

[0008] Furthermore, a first telescopic rod is fixedly connected to the inner wall of the base, the upper end of the first telescopic rod is fixedly connected to the lower surface of the second movable plate, a spring is sleeved on the surface of the first telescopic rod, there are multiple first telescopic rods, and they are arranged in a rectangular shape at the lower end of the second movable plate.

[0009] Furthermore, a second telescopic rod is fixedly connected to the upper surface of the first movable plate, and the upper end of the second telescopic rod is fixedly connected to the inner wall of the base. There are two groups of the second telescopic rods, which are symmetrically arranged on the upper end of the first movable plate.

[0010] Furthermore, a fixing block is fixedly connected to the side of the base, and fixing bolts are passed through the surface of the fixing block. There are a plurality of fixing blocks, which are arranged in a rectangular shape on the side of the base.

[0011] Furthermore, the first limiting clamp and the second limiting clamp are both made of silicone.

[0012] Beneficial Effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The signal shielding fixing device is provided with a threaded column, a threaded tube, a first limiting clamp and a second limiting clamp. When people need to fix signal shielding devices of different models, people first overlap the signal shielding device in the second limiting clamp, and then people only need to turn the knob to drive the threaded column to rotate. With the cooperation of the threaded column and the threaded tube, it is convenient for people to move the first movable plate carrying the first limiting clamp. When the first limiting clamp and the second limiting clamp complete the clamping of the signal shielding device, people only need to stop turning the knob, thereby achieving the purpose of fixing signal shielding devices of different specifications.

[0015] 2. This signal shielding fixing device is provided with a fixing block and a fixing bolt. When in use, people first move the device to a position suitable for the use of the device, and then fix the device in a specified position by the fixing bolt, thereby ensuring that the device maintains a stable working state during normal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model in front view and section;

[0018] Figure 2 It is a structural schematic diagram of the utility model in a front view.

[0019] The symbols in the accompanying drawings are:

[0020] 1. Base; 2. Bearing; 3. Rotating shaft; 4. Knob; 5. Threaded column; 6. Threaded tube; 7. First movable plate; 8. First limiting clamp; 9. Signal shielding device; 10. Second movable plate; 11. Second limiting clamp; 12. First telescopic rod; 13. Spring; 14. Second telescopic rod; 15. Fixing block; 16. Fixing bolt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0022] Example:

[0023] The following is combined with Figure 1-2 The utility model is described in further detail.

[0024] See also Figure 1-2 The utility model provides a technical solution: a signal shielding fixing device, comprising a base 1, a bearing 2 and a rotating shaft 3, the rotating shaft 3 is inserted into the bearing 2, the upper end of the rotating shaft 3 is fixedly connected with a knob 4, the lower end of the rotating shaft 3 is fixedly connected with a threaded column 5, the lower end of the threaded column 5 is threadedly connected with a threaded tube 6, the lower end of the threaded tube 6 is fixedly connected with a first movable plate 7, the lower surface of the first movable plate 7 is fixedly connected with a first limiting clamp 8, a second movable plate 10 is arranged on the side of the base 1, the upper surface of the second movable plate 10 is fixedly connected with a second limiting clamp 11, the position of the second limiting clamp 11 corresponds to the position of the first limiting clamp 8, and the upper end of the first limiting clamp 8 is overlapped with a signal shielding device 9.

[0025] By adopting the above technical solution, a signal shielding fixing device is provided by setting a threaded column 5, a threaded tube 6, a first limit clamp 8 and a second limit clamp 11. When people need to fix signal shielding devices 9 of different models, people first overlap the signal shielding device 9 in the second limit clamp 11, and then people only need to rotate the knob 4 to drive the threaded column 5 to rotate. With the cooperation of the threaded column 5 and the threaded tube 6, it is convenient for people to move the first movable plate 7 carrying the first limit clamp 8. When the first limit clamp 8 and the second limit clamp 11 complete the clamping of the signal shielding device 9, people only need to stop rotating the knob 4, thereby achieving the purpose of fixing signal shielding devices 9 of different specifications.

[0026] Specifically, a first telescopic rod 12 is fixedly connected to the inner wall of the base 1, the upper end of the first telescopic rod 12 is fixedly connected to the lower surface of the second movable plate 10, a spring 13 is sleeved on the surface of the first telescopic rod 12, there are multiple first telescopic rods 12, and they are arranged in a rectangular shape at the lower end of the second movable plate 10.

[0027] By adopting the above technical solution, the signal shielding fixing device, by setting the first telescopic rod 12 and the spring 13, when people are fixing the signal shielding device 9, with the cooperation of the first telescopic rod 12 and the spring 13, damage to the signal shielding device 9 during the fixing process is avoided.

[0028] Specifically, the upper surface of the first movable plate 7 is fixedly connected with a second telescopic rod 14 , the upper end of the second telescopic rod 14 is fixedly connected to the inner wall of the base 1 , and there are two groups of second telescopic rods 14 symmetrically arranged on the upper end of the first movable plate 7 .

[0029] Specifically, a fixing block 15 is fixedly connected to the side of the base 1 , and fixing bolts 16 are passed through the surface of the fixing block 15 . There are a plurality of fixing blocks 15 , and they are arranged on the side of the base 1 in a rectangular shape.

[0030] By adopting the above technical solution, the signal shielding fixing device is provided with a fixing block 15 and a fixing bolt 16. When in use, people first move the device to a position suitable for the use of the device, and then fix the device to a specified position by the fixing bolt 16, thereby ensuring that the device maintains a stable working state during normal operation.

[0031] Specifically, the first limiting clamp 8 and the second limiting clamp 11 are both made of silicone.

[0032] The working principle of the utility model is as follows: when in use, people first move the device to a position suitable for the use of the device, and then fix the device at a specified position by means of a fixing bolt 16, thereby ensuring that the device maintains a stable working state during normal operation. When people need to fix signal shielding devices 9 of different models, people first overlap the signal shielding device 9 in the second limit clamp 11, and then people only need to rotate the knob 4 to drive the threaded column 5 to rotate. With the cooperation of the threaded column 5 and the threaded tube 6, it is convenient for people to move the first movable plate 7 carrying the first limit clamp 8. After the first limit clamp 8 and the second limit clamp 11 complete the clamping of the signal shielding device 9, people only need to stop rotating the knob 4, thereby achieving the purpose of fixing signal shielding devices 9 of different specifications.

[0033] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A signal shielding fixing device, comprising a base (1), a bearing (2) and a rotating shaft (3), characterized in that: The rotating shaft (3) is inserted into the bearing (2); the upper end of the rotating shaft (3) is fixedly connected to a knob (4); the lower end of the rotating shaft (3) is fixedly connected to a threaded column (5); the lower end of the threaded column (5) is threadedly connected to a threaded tube (6); the lower end of the threaded tube (6) is fixedly connected to a first movable plate (7); the lower surface of the first movable plate (7) is fixedly connected to a first limiting clamp (8); a second movable plate (10) is arranged on the side of the base (1); the upper surface of the second movable plate (10) is fixedly connected to a second limiting clamp (11); the position of the second limiting clamp (11) corresponds to the position of the first limiting clamp (8); and the upper end of the first limiting clamp (8) is overlapped with a signal shielding device (9).

2. A signal shielding fixing device according to claim 1, characterized in that: A first telescopic rod (12) is fixedly connected to the inner wall of the base (1); the upper end of the first telescopic rod (12) is fixedly connected to the lower surface of the second movable plate (10); a spring (13) is sleeved on the surface of the first telescopic rod (12); there are a plurality of first telescopic rods (12) which are arranged in a rectangular shape at the lower end of the second movable plate (10).

3. A signal shielding fixing device according to claim 1, characterized in that: A second telescopic rod (14) is fixedly connected to the upper surface of the first movable plate (7), the upper end of the second telescopic rod (14) is fixedly connected to the inner wall of the base (1), and there are two groups of the second telescopic rods (14) which are symmetrically arranged on the upper end of the first movable plate (7).

4. A signal shielding fixing device according to claim 1, characterized in that: A fixing block (15) is fixedly connected to the side of the base (1), and fixing bolts (16) are passed through the surface of the fixing block (15). There are a plurality of fixing blocks (15) and they are arranged in a rectangular shape on the side of the base (1).

5. A signal shielding fixing device according to claim 1, characterized in that: The first limiting clamp (8) and the second limiting clamp (11) are both made of silicone.

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