CN220775840U - Signal shielding device for indoor communication - Google Patents
Signal shielding device for indoor communication Download PDFInfo
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- CN220775840U CN220775840U CN202322568775.6U CN202322568775U CN220775840U CN 220775840 U CN220775840 U CN 220775840U CN 202322568775 U CN202322568775 U CN 202322568775U CN 220775840 U CN220775840 U CN 220775840U
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- 238000004891 communication Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a signal shielding device for indoor communication, which comprises a fixed bottom plate, wherein two ends of two sides of the outer part of the fixed bottom plate are fixedly connected with mounting structures, the middle position of the top end of the fixed bottom plate is fixedly connected with a shielding device body, one end of the shielding device body is fixedly connected with a mounting frame, the mounting frame is connected with a dismounting plate through a limiting structure in a clamping way, the mounting structure comprises a mounting plate, the mounting plate is fixedly connected with two sides of the two ends of the outer part of the fixed bottom plate, the top end of the mounting plate is in threaded connection with bolts, the integral position limitation of the device can be realized through the mounting structure, the integral position limitation of the device can be realized through the mutual matching of the mounting plate and the bolts, the angle of the bolts can be limited through the limiting plate, the bolts can not rotate in the limiting plate, so that the limiting is realized, and the position of the limiting plate can be flexibly adjusted through a reset spring.
Description
Technical Field
The present utility model relates to signal shielding. And more particularly, to a signal shielding device for indoor communication.
Background
The working principle of the mobile phone is as follows: in a certain frequency range, the mobile phone and the base station are connected through radio waves, data and sound transmission is completed in a certain baud rate and modulation mode, and aiming at the communication principle, the shielding device scans from the low end frequency to the high end of a forward channel at a certain speed in the working process. The scanning speed can form disorder code interference in a message signal received by the mobile phone, and the mobile phone cannot detect normal data sent from the base station, so that the mobile phone cannot establish connection with the base station. The mobile phone shows the phenomena of network searching, no signal, no service system and the like.
The mobile phone signal shielding device mainly aims at places where mobile phones are forbidden, such as various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), movie theaters, hospitals, governments, finances, prisons, public security, military heavies and the like, and the mobile phone signal shielding device on the market can limit mobile phone signals beyond 500M meters from the transmitting station. The shielding radius is adjustable, the coverage range reaches more than 30 square meters, the mobile phone signal shielding device only can shield mobile phone signals, and the mobile phone signal shielding device does not affect other electronic equipment, so that the applicability of the whole mobile phone signal shielding device is improved when the mobile phone signal shielding device is used.
The following problems exist in the prior art:
1. the signal shielding device in the prior art is inconvenient to detach and overhaul rapidly when in use.
2. The signal shielding device in the prior art is inconvenient to fix the whole position of the device when in use.
Disclosure of Invention
The present utility model provides a signal shielding device for indoor communication to solve the above-mentioned problems of the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a signal shielding device for indoor communication, includes PMKD, the equal fixedly connected with mounting structure in both ends of the outside both sides of PMKD, the intermediate position department fixedly connected with shield assembly body on PMKD top, the one end fixedly connected with mounting bracket of shield assembly body, the mounting bracket is connected with the dismantlement board through limit structure block.
The mounting structure comprises a mounting plate, the mounting plate is fixedly connected to two sides of two ends outside the fixed bottom plate, a bolt is connected to the top end of the mounting plate through threads, and the integral position limitation of the device can be achieved through the mounting structure.
The bottom of bolt passes and extends to the below of mounting panel, and the bolt is symmetrical about the axis of the vertical direction of shield assembly body, can realize the basic fixed on the position through the mutually supporting of mounting panel and bolt.
The both sides on bolt top equal fixedly connected with reset spring, and reset spring's top fixedly connected with limiting plate can restrict the angle of bolt through the limiting plate for the bolt can't rotate in the inside of limiting plate, thereby realizes spacing.
The inner side of limiting plate is laminated with the outside upper end of bolt, and is welding integrated structure between the bottom of limiting plate and the reset spring, can nimble adjustment limiting plate's position through reset spring, the flexibility when increasing the use.
Limit structure includes the fixed slot, the fixed slot is offered in the inboard intermediate position department of mounting bracket, and one side of fixed slot inside is through connecting spring fixedly connected with fixed block, thereby can dismantle the inside of shielding device body fast through limit structure and overhaul, can be with the mounting bracket with dismantle between the board through the mutually supporting of fixed slot and fixed block, the suitability when increasing the use.
One side of fixed block passes and extends to the outside of dismantling the board, and the fixed block is with the axis symmetric distribution of dismantling the vertical direction of board, makes the dismantlement board by quick dismantlement through the position of adjustment fixed block to realization that can be better overhauls, flexibility when increasing the use.
One side of fixed block is connected with coupling spring, and is welding integrated structure between coupling spring and the fixed slot, can nimble adjustment fixed block's concrete position through coupling spring's elasticity, the suitability when increasing the use.
The beneficial effects of the utility model are as follows: can realize the holistic position restriction of device through mounting structure, can realize through the basis fixed on the position of mutually supporting of mounting panel and bolt, can restrict the angle of bolt through the limiting plate for the bolt can't rotate in the inside of limiting plate, thereby realizes spacingly, can nimble adjustment limiting plate's position through reset spring, the flexibility when increasing the use.
Can dismantle the inside of board quick detach to shield assembly body through limit structure overhauls, can be with installing frame and dismantle between the board through the mutually supporting of fixed slot and fixed block, the suitability when increasing the use makes the dismantlement board by quick dismantlement through the position of adjustment fixed block to realization that can be better overhauls, flexibility when increasing the use, can nimble adjustment fixed block's concrete position through the elasticity of connecting spring, the suitability when increasing the use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic top perspective view of a signal shielding device for indoor communication according to an embodiment of the present utility model.
Fig. 2 is a schematic front perspective view of a signal shielding device for indoor communication according to an embodiment of the present utility model.
Fig. 3 is a schematic bottom perspective view of a signal shielding device for indoor communication according to an embodiment of the present utility model.
Fig. 4 is a front sectional perspective view schematically showing a signal shielding device for indoor communication according to an embodiment of the present utility model.
Fig. 5 is an enlarged schematic view of fig. 4 at a according to the present utility model.
In the figure:
1. a shielding device body; 2. a mounting structure; 201. a mounting plate; 202. a bolt; 203. a return spring; 204. a limiting plate; 3. a fixed bottom plate; 4. a mounting frame; 5. disassembling the plate; 6. a limit structure; 601. a fixing groove; 602. a connecting spring; 603. and a fixed block.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a signal shielding device for indoor communication.
Embodiment one;
as shown in fig. 1-5, the signal shielding device for indoor communication according to the embodiment of the utility model comprises a fixed bottom plate 3, wherein both ends of both sides outside the fixed bottom plate 3 are fixedly connected with a mounting structure 2, a shielding device body 1 is fixedly connected at the middle position of the top end of the fixed bottom plate 3, one end of the shielding device body 1 is fixedly connected with a mounting frame 4, and the mounting frame 4 is connected with a dismounting plate 5 through a limiting structure 6 in a clamping manner.
The mounting structure 2 comprises a mounting plate 201, the mounting plate 201 is fixedly connected to two sides of two outer ends of the fixed bottom plate 3, bolts 202 are connected to the top end of the mounting plate 201 in a threaded mode, and the whole position limitation of the device can be achieved through the mounting structure 2.
The bottom end of the bolt 202 passes through and extends to the lower side of the mounting plate 201, and the bolt 202 is symmetrical about the central axis of the shielding device body 1 in the vertical direction, and basic fixation in position can be realized through the mutual cooperation of the mounting plate 201 and the bolt 202.
Both sides on the top of the bolt 202 are fixedly connected with a reset spring 203, and the top of the reset spring 203 is fixedly connected with a limiting plate 204, the angle of the bolt 202 can be limited through the limiting plate 204, so that the bolt 202 cannot rotate in the limiting plate 204, and limiting is achieved.
The inner side of limiting plate 204 is laminated with the outside upper end of bolt 202, and is welding integrated structure between the bottom of limiting plate 204 and reset spring 203, can nimble adjustment limiting plate 204's position through reset spring 203, increases the flexibility when using.
Limit structure 6 includes fixed slot 601, and fixed slot 601 is offered in the inboard intermediate position department of mounting bracket 4, and one side of fixed slot 601 inside is through connecting spring 602 fixedly connected with fixed block 603, thereby can dismantle the inside of shield assembly body 1 fast through limit structure 6, can be with the mounting bracket 4 with dismantle between the board 5 through the mutually supporting of fixed slot 601 and fixed block 603 and be connected, the suitability when increasing the use.
One side of fixed block 603 passes and extends to the outside of dismantling board 5, and fixed block 603 is about dismantling the axis symmetric distribution of the vertical direction of board 5, makes the dismantlement board 5 by quick dismantlement through the position of adjustment fixed block 603 to realization that can be better overhauls, increases the flexibility when using.
One side of fixed block 603 is connected with coupling spring 602, and is welding integrated structure between coupling spring 602 and the fixed slot 601, can nimble adjustment fixed block 603's specific position through coupling spring 602's elasticity, increase the suitability when using.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the device is wholly limited in position through the mounting structure 2, basic fixing on the position can be achieved through the mutual cooperation of the mounting plate 201 and the bolt 202, the angle of the bolt 202 can be limited through the limiting plate 204, the bolt 202 cannot rotate in the limiting plate 204, limiting is achieved, the fixing block 603 is pressed, the fixing block 603 moves to the inside of the fixing groove 601, meanwhile, the connecting spring 602 is stressed and shortens the length, the dismounting plate 5 can be separated from the mounting frame 4, and accordingly dismounting of the dismounting plate 5 is achieved.
In summary, by means of the above technical solution of the present utility model, the position limitation of the whole device can be achieved through the mounting structure 2, and the dismounting plate 5 can be quickly dismounted through the limiting structure 6, so that the inside of the shielding device body 1 is overhauled.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The signal shielding device for indoor communication is characterized by comprising a fixed bottom plate (3), wherein two ends of two sides of the outer part of the fixed bottom plate (3) are fixedly connected with mounting structures (2), a shielding device body (1) is fixedly connected to the middle position of the top end of the fixed bottom plate (3), one end of the shielding device body (1) is fixedly connected with a mounting frame (4), and the mounting frame (4) is connected with a dismounting plate (5) through a limiting structure (6) in a clamping mode;
the mounting structure (2) comprises a mounting plate (201), wherein the mounting plate (201) is fixedly connected to two sides of two ends outside the fixed bottom plate (3), and a bolt (202) is connected to the top end of the mounting plate (201) in a threaded mode.
2. The signal shielding device for indoor communication according to claim 1, wherein the bottom end of the bolt (202) passes through and extends to the lower side of the mounting plate (201), and the bolt (202) is symmetrical with respect to the central axis of the shielding device body (1) in the vertical direction.
3. The signal shielding device for indoor communication according to claim 2, wherein the two sides of the top end of the bolt (202) are fixedly connected with a return spring (203), and the top end of the return spring (203) is fixedly connected with a limiting plate (204).
4. The signal shielding device for indoor communication according to claim 3, wherein the inner side of the limiting plate (204) is attached to the outer upper end of the bolt (202), and the bottom end of the limiting plate (204) and the return spring (203) are in a welded integrated structure.
5. The signal shielding device for indoor communication according to claim 1, wherein the limiting structure (6) comprises a fixing groove (601), the fixing groove (601) is formed in the middle position of the inner side of the mounting frame (4), and one side of the inner side of the fixing groove (601) is fixedly connected with a fixing block (603) through a connecting spring (602).
6. The signal shielding device for indoor communication according to claim 5, wherein one side of the fixing block (603) passes through and extends to the outer side of the detaching plate (5), and the fixing block (603) is symmetrically distributed about the central axis of the detaching plate (5) in the vertical direction.
7. The signal shielding device for indoor communication according to claim 6, wherein one side of the fixing block (603) is connected to the connecting spring (602), and the connecting spring (602) and the fixing groove (601) are in a welded integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568775.6U CN220775840U (en) | 2023-09-21 | 2023-09-21 | Signal shielding device for indoor communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568775.6U CN220775840U (en) | 2023-09-21 | 2023-09-21 | Signal shielding device for indoor communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775840U true CN220775840U (en) | 2024-04-12 |
Family
ID=90616202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568775.6U Active CN220775840U (en) | 2023-09-21 | 2023-09-21 | Signal shielding device for indoor communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775840U (en) |
-
2023
- 2023-09-21 CN CN202322568775.6U patent/CN220775840U/en active Active
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