CN215186777U

CN215186777U - Mobile phone signal shielding device

Info

Publication number: CN215186777U
Application number: CN202121202614.XU
Authority: CN
Inventors: 徐海林; 胡义; 徐浩
Original assignee: Beijing Heweiyongtai Sci & Tech Co ltd
Current assignee: Beijing Heweiyongtai Sci & Tech Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-14
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a mobile phone signal shielding device, which comprises a host computer, the top of host computer is equipped with the antenna, the top of host computer is connected with the limiting plate, be equipped with the protection box on the limiting plate, the internal surface of limiting plate is equipped with two first torsional springs and clamp plate, the clamp plate is located between two first torsional springs, be equipped with the firm board on the protection box, be equipped with two projections on the limiting plate, all be equipped with the fixed column on the limiting plate opposite side mutually, the both ends of fixed column all are equipped with the rotary column, all are equipped with the connecting rod on two the rotary columns, the outside cover of connecting rod is equipped with the gauze cover; the stabilizing plate is sleeved outside the convex column and the pressing plate presses the stabilizing plate, the stabilizing plate and the protective box are kept in a stable state, the protective box is convenient to place and take down, the protective box is sleeved outside the antenna, the protective box plays a protective role, and the antenna is prevented from being damaged due to collision from the outside.

Description

Mobile phone signal shielding device

Technical Field

The utility model belongs to the technical field of the signal shielding ware, concretely relates to cell-phone signal shielding ware.

Background

Nowadays, electronic information technology is developed more and more, and mobile phones are already necessities of life of most people, and are almost one or more than one of hands. The convenience of the mobile phone for information transmission brings great convenience to daily life of people. In important examination occasions such as school student examinations and official examinations, in order to ensure fairness and justice and prevent people from destroying examination room rules by cheating through a mobile phone, the existence of a mobile phone signal shielding device is necessary, and interference signals sent by the mobile phone signal shielding device prevent mobile phone network links and external communication.

When the existing mobile phone signal shielding device is used, the problem that an antenna rod is easy to be collided by the outside and damaged exists, and therefore the mobile phone signal shielding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone signal shielding ware to the antenna stick that provides easily receives the external problem that can take place to damage of colliding with in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobile phone signal shielding ware, includes the host computer, the top of host computer is equipped with the antenna, the top of host computer is connected with the limiting plate, be equipped with the protection box on the limiting plate, the internal surface of limiting plate is equipped with two first torsional springs and clamp plate, the clamp plate is located between two first torsional springs, be equipped with firm board on the protection box, be equipped with two projections on the limiting plate, all be equipped with the fixed column on the side that the limiting plate was carried on the back mutually, the both ends of fixed column all are equipped with the rotary column, two all be equipped with the connecting rod on the rotary column, the outside cover of connecting rod is equipped with the gauze cover.

Preferably, the surface of the limiting plate is provided with a limiting groove and a movable groove, the limiting groove is communicated with the movable groove, and the protection box is matched with the limiting groove.

Preferably, the bottom of the protection box is provided with a placement groove, the length of the protection box is 5 mm greater than that of the antenna, and the antenna is made of glass fiber reinforced plastic materials.

Preferably, the stabilizing plate is provided with a through hole, the two convex columns are matched with the through hole, the stabilizing plate and the convex columns are located on the same horizontal plane, and the limiting plate and the pressing plate are located on the same horizontal plane.

Preferably, one end of the first torsion spring is connected with the limiting plate, the other end of the first torsion spring is connected with the pressing plate, and a protruding column is arranged at the center of the pressing plate.

Preferably, the inside of fixed column is equipped with second torsional spring and ball, "L" type structure the rotary column is connected with the ball, the rotary column rotates with the fixed column to be connected, second torsional spring one end is connected with the ball and the other end is connected with the fixed column.

Preferably, the connecting rod includes vertical portion and flexion, the one end of vertical portion is connected with the rotary column, the magnet piece has been sewed up in the gauze cover, the magnet piece adsorbs with the connecting rod to be connected, the bottom and the side of host computer of flexion are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through limiting plate, protection box, firm board, projection and the clamp plate that sets up, firm board cover is established and is pushed down firm board in the projection outside and clamp plate, and firm board and protection box keep firm state, are convenient for place and take off the protection box, and the protection box cover is established in the outside of antenna, and the protection box plays the guard action, avoids the antenna to receive external colliding with and takes place to damage.

2. Through fixed column, rotary column, gauze cover, magnet piece and the connecting rod that sets up, be equipped with fan and louvre on the host computer both sides, the gauze cover covers the louvre, avoids dust impurity accumulation in the fan, and then reduces fan radiating effect, is convenient for take off the gauze cover and clears up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a downward structure of the limiting plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the gauze cover of the present invention;

in the figure: 1. a host; 2. an antenna; 3. a limiting plate; 4. a protective case; 5. fixing a column; 6. turning the column; 7. a gauze cover; 8. a stabilizing plate; 9. a first torsion spring; 10. pressing a plate; 11. a convex column; 12. a second torsion spring; 13. a connecting rod; 14. and a magnet piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a cell-phone signal shield, including host computer 1, the top of host computer 1 is equipped with antenna 2, the top of host computer 1 is connected with limiting plate 3, be equipped with protection box 4 on the limiting plate 3, the internal surface of limiting plate 3 is equipped with two first torsional springs 9 and clamp plate 10, clamp plate 10 is located between two first torsional springs 9, be equipped with firm board 8 on the protection box 4, be equipped with two projections 11 on the limiting plate 3, all be equipped with fixed column 5 on the side of limiting plate 3 back of the body mutually, the both ends of fixed column 5 all are equipped with rotary column 6, all be equipped with connecting rod 13 on two rotary columns 6, the outside cover of connecting rod 13 is equipped with gauze cover 7, protection box 4 is arranged in on limiting plate 3, firm board 8 is spacing fixed, protection box 4 covers the outside at antenna 2, protection box 4 plays the guard action, avoid antenna 2 to receive external colliding with and take place the damage.

In this embodiment, the surface of the limiting plate 3 is provided with a limiting groove and a movable groove, the limiting groove is communicated with the movable groove, the protective box 4 is matched with the limiting groove, the bottom of the protective box 4 is provided with a placing groove, the length of the protective box 4 is 5 mm greater than that of the antenna 2, the antenna 2 is made of glass fiber reinforced plastic material, the stabilizing plate 8 is provided with a through hole, two convex columns 11 are matched with the through hole, the stabilizing plate 8 and the convex columns 11 are positioned on the same horizontal plane, the limiting plate 3 and the pressing plate 10 are positioned on the same horizontal plane, one end of the first torsion spring 9 is connected with the limiting plate 3 and the other end is connected with the pressing plate 10, the central position of the pressing plate 10 is provided with a convex column, the protective box 4 is arranged on the limiting plate 3, the stabilizing plate 8 is limited and fixed, the protective box 4 is sleeved on the outer side of the antenna 2, the protective box 4 plays a protective role in preventing the antenna 2 from being damaged due to external deformation, the omnidirectional glass fiber reinforced plastic antenna 2 is firmer, the heat dissipation is more excellent and more durable.

In this embodiment, the inside of fixed column 5 is equipped with second torsional spring 12 and ball, the rotary column 6 and the ball of "L" type structure are connected, rotary column 6 rotates with fixed column 5 to be connected, 12 one end of second torsional spring is connected with the ball and the other end is connected with fixed column 5, connecting rod 13 includes vertical portion and flexion, the one end and the rotary column 6 of vertical portion are connected, magnet piece 14 has been sewed up in gauze cover 7, magnet piece 14 adsorbs with connecting rod 13 to be connected, the bottom of flexion is connected with the side of host computer 1, be equipped with the fan on 1 both sides of host computer, there is the louvre host computer 1 both sides, gauze cover 7 covers the louvre, avoid dust impurity accumulation in the fan, and then reduce fan radiating effect, be convenient for take off gauze cover 7 and clear up.

The utility model discloses a theory of operation and use flow:

when the mobile phone signal shielding device is used, the protection box 4 is arranged on the limiting plate 3, the protruding column on the pressing plate 10 is pressed, the pressing plate 10 is moved, the first torsion spring 9 is in a contraction state, the stabilizing plate 8 is sleeved on the outer side of the protruding column 11, the bottom end of the protection box 4 is embedded into the limiting plate 3, the pressing plate 10 is loosened, the first torsion spring 9 is stretched out from the contraction state, the pressing plate 10 presses the stabilizing plate 8, the stabilizing plate 8 and the protection box 4 are kept in a stable state, the protection box 4 is convenient to place and take down, the protection box 4 is sleeved on the outer side of the antenna 2, the protection box 4 plays a protection role, and the antenna 2 is prevented from being damaged due to collision from the outside;

be equipped with the fan on 1 both sides of host computer, there is the louvre host computer 1 both sides, and gauze cover 7 covers the louvre, avoids dust impurity accumulation in the fan, and then reduces fan radiating effect, holds between the fingers connecting rod 13 and rotates, and the rotary column 6 rotates with fixed column 5 to be connected, and second torsional spring 12 is in the shrink state, and the magnet piece 14 in the gauze cover 7 adsorbs with connecting rod 13 to be connected, is convenient for take off gauze cover 7 and clears up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile phone signal shielding device comprises a host (1), and is characterized in that: the top of host computer (1) is equipped with antenna (2), the top of host computer (1) is connected with limiting plate (3), be equipped with protection box (4) on limiting plate (3), the internal surface of limiting plate (3) is equipped with two first torsional springs (9) and clamp plate (10), clamp plate (10) are located between two first torsional springs (9), be equipped with on protection box (4) firm board (8), be equipped with two projection (11) on limiting plate (3), all be equipped with fixed column (5) on the side of limiting plate (3) back of the body mutually, the both ends of fixed column (5) all are equipped with rotary column (6), two all be equipped with connecting rod (13) on rotary column (6), the outside cover of connecting rod (13) is equipped with gauze cover (7).

2. The mobile phone signal shielding device of claim 1, wherein: the surface of the limiting plate (3) is provided with a limiting groove and a movable groove, the limiting groove is communicated with the movable groove, and the protection box (4) is matched with the limiting groove.

3. The mobile phone signal shielding device of claim 1, wherein: the bottom of the protection box (4) is provided with a placing groove, the length of the protection box (4) is 5 mm larger than that of the antenna (2), and the antenna (2) is made of glass fiber reinforced plastic materials.

4. The mobile phone signal shielding device of claim 1, wherein: the fixing device is characterized in that a through hole is formed in the fixing plate (8), the two convex columns (11) are matched with the through hole, the fixing plate (8) and the convex columns (11) are located on the same horizontal plane, and the limiting plate (3) and the pressing plate (10) are located on the same horizontal plane.

5. The mobile phone signal shielding device of claim 1, wherein: one end of the first torsion spring (9) is connected with the limiting plate (3) and the other end of the first torsion spring is connected with the pressing plate (10), and a protruding column is arranged at the center of the pressing plate (10).

6. The mobile phone signal shielding device of claim 1, wherein: the inside of fixed column (5) is equipped with second torsional spring (12) and ball, "L" type structure change post (6) and ball are connected, change post (6) and fixed column (5) rotate to be connected, second torsional spring (12) one end is connected with the ball and the other end is connected with fixed column (5).

7. The mobile phone signal shielding device of claim 1, wherein: connecting rod (13) are including vertical portion and flexion, the one end of vertical portion is connected with rotary column (6), magnet piece (14) have been sewed up in gauze cover (7), magnet piece (14) are connected with connecting rod (13) absorption, the bottom of flexion is connected with the side of host computer (1).