Signal shielding device for computer wireless network

Abstract

The utility model relates to the technical field of wireless signal shielding devices, and discloses a signal shielding device for a computer wireless network, which comprises a shell. According to the signal shielding device for the computer wireless network, through the arrangement of a tension assembly, a clamping piece and a clamping block, when a sealing cover needs to be opened, a rotating frame is pulled to rotate on a supporting piece, a supporting plate is fixed to the side face of a shell, then a rotating sleeve rotates on the inner side of the rotating frame, and a threaded rod is pushed; when installation is needed, the clamping piece is inserted, the pull ring is pulled to be clamped into the inner side of the clamping block, then the rotating frame is pulled, the pull ring is driven to be clamped and fixed, and therefore the effect of conveniently disassembling and assembling the signal shielding device is achieved. The internal part of the signal shielding device can be conveniently overhauled and replaced by personnel, and the convenience of the signal shielding device for the computer wireless network is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless signal shielding device technical field especially relates to a computer wireless network signal shielding device for. BACKGROUND

[0002] A computer wireless network signal shielding device refers to the device that reaches shielding effect by transmitting interference signal or using physical structure to block the transmission of wireless network signal, and the computer wireless network signal shielding device can effectively block or reduce the transmission of wireless signal to ensure information security or prevent unnecessary signal interference, and is widely used in places that need to limit the use of wireless network, such as examination room, school, government and military area, to maintain information security and order.

[0003] The existing computer wireless network signal shielding device is inconvenient to carry and take the signal shielding device in actual use, which limits the application of the device in various environments.

[0004] After searching the existing patent: a communication signal shielding device for information security (publication number: CN215529035U), including shielding device shell, communication antenna arranged at the top of shielding device shell and intelligent chip arranged in the shielding device shell, the top of the shielding device shell is provided with five communication antennas, the back of the shielding device shell is provided with four fixed sheets, the utility model discloses a display screen and an intelligent chip are arranged, the intensity of the signal and the battery capacity are effectively displayed through the display screen, the state of the signal shielding device is improved, and the phenomenon that the normal signal cannot be interfered with or cannot be interfered with is prevented.

[0005] The above-mentioned patent can realize heat dissipation and ventilation of the signal shielding device through the setting of the exhaust mechanism and the exhaust port, prolong the service life of the device, set the gasket and the fixed sheet, and the device can be placed stably on the plane or hung firmly on the wall, and the use site range is expanded, but the signal shielding device is not easy to disassemble and assemble, which increases the workload of maintenance and replacement of internal parts.

[0006] Therefore, it is necessary to invent a computer wireless network signal shielding device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] (I) technical problems solved

[0008] The utility model solves the technical problem that the signal shielding device is not easy to disassemble and assemble conveniently, leading to increased workload when overhauling and replacing internal parts.

[0009] (II) Technical solutions

[0010] To achieve the above object, the utility model discloses the following technical scheme: a computer wireless network signal shielding device, including the shell, both sides of the shell are fixedly connected with two groups of support plate, one side of the support plate is fixedly connected with two groups of support sheet, the inside rotation of support sheet is connected with the tension assembly, the front of shell is inserted with four groups of card, the surface of card is fixedly connected with the card block, the back of shell is fixedly connected with the plug-in assembly, the back of plug-in assembly is screwed with the positioning plate, one side of positioning plate is fixedly connected with the waist piece, the tension assembly includes the rotary frame that rotates in the inside of support sheet, the inside rotation of rotary frame is connected with the rotary sleeve, the inside screw of rotary sleeve is connected with the threaded rod, one end of threaded rod is fixedly connected with the pull ring, the plug-in assembly includes two groups of plug-in blocks fixedly connected with the back of shell, the surface of plug-in block is inserted with the fixed sleeve, the bottom of fixed sleeve is fixedly connected with the base.

[0011] As a further scheme of the utility model, the inside of the shell is provided with a circuit board, the surface of the circuit board is fixedly connected with a storage battery, and the surface of the circuit board is fixedly connected with an interference shielding module.

[0012] As a further scheme of the utility model, one side of the card is fixedly connected with a cover, and one side of the cover is fixedly connected with a sealing ring.

[0013] As a further scheme of the utility model, the surface of the shell is provided with a slot matched with the card, one side of the shell is provided with a dust screen, and the top of the shell is fixedly connected with three groups of antennas.

[0014] As a further scheme of the utility model, one side of the cover is screwed with two groups of fixed plates, the surface of the cover and the fixed plates is provided with a threaded hole, and the inside of the threaded hole is penetrated by a threaded bolt.

[0015] As a further scheme of the utility model, one side of the fixed plate is fixedly connected with a fan shell, the inside of the fan shell is sleeved with a cooling fan, and the surface of the fan shell is sleeved with a protective net.

[0016] As a further scheme of the utility model, a plurality of groups of plugs are arranged on one side of the shell, and three groups of signal lamps are fixedly connected to the top of the shell, which facilitates the display of signal interference opening conditions.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of for computer wireless network signal shielding device, with following beneficial effects:

[0019] 1, the computer wireless network signal shielding device, by the setting of tension assembly, card and card block, when needing to open cover, pull rotary frame, so that rotary frame rotates on support sheet, since support plate is fixed on the side of shell, and then rotating sleeve rotates in rotary frame inside, and push threaded rod, and then threaded rod pushes pull ring and separates from the inside of card block, pulls cover, so that card separates from the insertion slot of the both sides of shell, and then open shell, when needing to install, insert card, pull ring is inserted into the inside of card block, and then pull rotary frame, drive pull ring and insert fixed, to reach the effect of conveniently disassembling signal shielding device, the inside of signal shielding device is conveniently overhauled and replaced by personnel, improve the convenience of computer wireless network signal shielding device.

[0020] 2, the computer wireless network signal shielding device, by the setting of plug-in assembly and other waist piece, when using, two groups of plug blocks on the back of shell are aligned and inserted into the recess in fixed sleeve, fixed, and then the other waist piece on positioning plate is inserted on waist trousers or trouser pocket, carried, when needing to take, can be individually extracted device, so that plug block is extracted from fixed sleeve, to reach the effect of conveniently taking signal shielding device, for people who need to travel frequently or appear emergency, portable shielding device can meet their needs of protecting information security in different environments. ACCURACY

[0021] Figure 1 It is overall structure schematic view of the utility model;

[0022] Figure 2 It is split structure schematic view of the utility model;

[0023] Figure 3 It is cover and heat dissipation fan structure schematic view of the utility model;

[0024] Figure 4 It is plug-in assembly structure schematic view of the utility model;

[0025] Figure 5 It is tension assembly structure schematic view of the utility model.

[0026] In the figure: 1, the shell; 2, support plate; 3, support sheet; 4, tension assembly; 401, rotating frame; 402, rotating sleeve; 403, threaded rod; 404, pull ring; 5, card; 6, plug-in assembly; 601, plug-in block; 602, fixed sleeve; 603, base; 7, positioning plate; 8, waist piece; 9, card block; 10, circuit board; 11, battery; 12, interference shielding module; 13, cover; 14, sealing ring; 15, dust screen; 16, antenna; 17, fixed plate; 18, threaded bolt; 19, fan shell; 20, cooling fan; 21, protective screen; 22, plug; 23, signal light. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of computer wireless network signal shielding device, including shell 1, the both sides of shell 1 are fixedly connected with two groups of support plate 2, the side of support plate 2 is fixedly connected with two groups of support sheet 3, and tension assembly 4 is rotatably connected in the inside of support sheet 3, by the setting of tension assembly 4, card 5 and card block 9, reach the effect that signal shielding device is conveniently disassembled and assembled, it is convenient for personnel to overhaul and replace the inside of signal shielding device, improve the convenience of computer wireless network signal shielding device, and the front of shell 1 is plugged with four groups of card 5, and the surface of card 5 is fixedly connected with card block 9, and the back of shell 1 is fixedly connected with plug-in assembly 6, by the setting of plug-in assembly 6 and waist piece 8, reach the effect that signal shielding device is conveniently taken, for the person who needs to frequently travel or emergency, portable shielding device can meet the demand of protecting information security under different environments for them, the back of plug-in assembly 6 is screw-connected with positioning plate 7, and the side of positioning plate 7 is fixedly connected with waist piece 8, and tension assembly 4 includes rotating frame 401 rotatably connected in the inside of support sheet 3, rotating sleeve 402 is rotatably connected to the inboard of rotating frame 401, threaded rod 403 is screw-connected in the inside of rotating sleeve 402, and the end of threaded rod 403 is fixedly connected with pull ring 404;Plug-in assembly 6 includes two groups of plug-in block 601 fixedly connected to the back of shell 1, and fixed sleeve 602 is plugged in the surface of plug-in block 601, and base 603 is fixedly connected to the bottom of fixed sleeve 602.

[0029] The inside of the shell 1 is provided with a circuit board 10, the surface of the circuit board 10 is fixedly connected with a battery 11, the surface of the circuit board 10 is fixedly connected with an interference shielding module 12, and the interference shielding module 12 is arranged to control and emit signals.

[0030] One side of the card 5 is fixedly connected with a cover 13, one side of the cover 13 is fixedly connected with a sealing ring 14, and the sealing ring 14 is arranged to increase the sealing property.

[0031] The surface of the shell 1 is provided with a slot matched with the card 5, one side of the shell 1 is provided with a dust screen 15, and the top of the shell 1 is fixedly connected with three groups of antennas 16, and the antennas 16 are arranged to emit shielding signals.

[0032] Two groups of fixed plates 17 are threadedly connected to one side of the cover 13, threaded holes are formed in the surfaces of the cover 13 and the fixed plates 17, and threaded bolts 18 penetrate the threaded holes, and the threaded bolts 18 are arranged to connect and fix the fixed plates 17.

[0033] A fan shell 19 is fixedly connected to one side of the fixed plate 17, a heat dissipation fan 20 is sleeved in the fan shell 19, and a protective screen 21 is sleeved on the surface of the fan shell 19, and the protective screen 21 is arranged to protect the heat dissipation fan 20.

[0034] A plurality of groups of plugs 22 are arranged on one side of the shell 1, and three groups of signal lamps 23 are fixedly connected to the top of the shell 1, and the signal lamps 23 are arranged to display the opening state of the signal interference.

[0035] In the utility model, the working steps of the device are as follows:

[0036] The first step is that when the cover 13 needs to be opened, the rotating frame 401 is pulled to rotate on the supporting piece 3, the supporting plate 2 is fixed on the side of the shell 1, the rotating sleeve 402 rotates on the inner side of the rotating frame 401, and the threaded rod 403 is pushed;

[0037] The second step is that the threaded rod 403 pushes the pull ring 404 to separate from the inner side of the clamping block 9, the cover 13 is pulled, the card 5 is separated from the slots on the two sides of the shell 1, and then the shell 1 is opened, when installation is needed, the card 5 is inserted, the pull ring 404 is clamped into the inner side of the clamping block 9, the rotating frame 401 is pulled, and the pull ring 404 is clamped into fixation;

[0038] The third step is that when in use, the two groups of insertion blocks 601 on the back of the shell 1 are inserted into the recesses in the inner sides of the fixing sleeves 602 for fixation, the other waist piece 8 on the positioning plate 7 is inserted into the waist of trousers or a trouser pocket for carrying, and when the device needs to be taken out, the device can be taken out alone, so that the insertion blocks 601 are taken out from the fixing sleeves 602.

[0039] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0040] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A computer wireless network signal shielding device comprising a housing (1), characterized in that: Both sides of the shell (1) are fixedly connected with two groups of support plates (2), one side of the support plate (2) is fixedly connected with two groups of support plates (3), the inside of the support plate (3) is rotatably connected with the tension assembly (4), the front of the shell (1) is inserted with four groups of cards (5), the surface of the card (5) is fixedly connected with the clamping block (9), the back of the shell (1) is fixedly connected with the plug-in assembly (6), the back of the plug-in assembly (6) is threadedly connected with the positioning plate (7), one side of the positioning plate (7) is fixedly connected with the waist piece (8), The tension assembly (4) comprises a rotating frame (401) rotatably connected to the inside of the support plate (3), the inside of the rotating frame (401) is rotatably connected with a rotating sleeve (402), the inside of the rotating sleeve (402) is threadedly connected with a threaded rod (403), one end of the threaded rod (403) is fixedly connected with a pull ring (404); The plug-in assembly (6) comprises two groups of plug blocks (601) fixedly connected to the back of the shell (1), the surface of the plug block (601) is inserted with a fixed sleeve (602), the bottom of the fixed sleeve (602) is fixedly connected with a base (603).

2. A computer wireless network signal shielding device according to claim 1, wherein: The inside of the shell (1) is provided with a circuit board (10), the surface of the circuit board (10) is fixedly connected with a battery (11), and the surface of the circuit board (10) is fixedly connected with an interference shielding module (12).

3. A computer wireless network signal shielding device according to claim 1, wherein: One side of the card (5) is fixedly connected with a cover (13), one side of the cover (13) is fixedly connected with a sealing ring (14).

4. A computer wireless network signal shielding device according to claim 1, wherein: The surface of the shell (1) is provided with a slot matched with the card (5), one side of the shell (1) is provided with a dust screen (15), and the top of the shell (1) is fixedly connected with three groups of antennas (16).

5. A computer wireless network signal shielding device according to claim 3, wherein: One side of the cover (13) is threadedly connected with two groups of fixed plates (17), and the surfaces of the cover (13) and the fixed plate (17) are both provided with threaded holes, and the inside of the threaded hole is penetrated by a threaded bolt (18).

6. A computer wireless network signal shielding device according to claim 5, wherein: One side of the fixed plate (17) is fixedly connected with a fan shell (19), the inside of the fan shell (19) is sleeved with a cooling fan (20), and the surface of the fan shell (19) is sleeved with a protective net (21).

7. A computer wireless network signal shielding device according to claim 1, wherein: One side of the shell (1) is provided with a plurality of plug-in groups (22), and the top of the shell (1) is fixedly connected with three groups of signal lamps (23).

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