CN112097034A

CN112097034A - Shielding device based on adjustable fixing device

Info

Publication number: CN112097034A
Application number: CN202010955921.9A
Authority: CN
Inventors: 张荷丽
Original assignee: HEFEI CHUANGZHAO ELECTRONIC TECHNOLOGY CO LTD
Current assignee: HEFEI CHUANGZHAO ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-18
Anticipated expiration: 2040-09-11
Also published as: CN112097034B

Abstract

The invention discloses a shielding device based on an adjustable fixing device, and relates to the technical field of shielding devices. The invention comprises a fixed plate and a fixed box body; the fixed plate is detachably connected with a mounting plate through two fixed side plates; the mounting plate is provided with two straight notches; a plurality of flat head pins are movably inserted in the mounting plate; the flat head pin sleeve is provided with a spring; the flat head pin is connected with a stabilizing plate through a joint bearing; the fixed box body comprises a box body and a side box cover; the box body is connected with a fixed rod in clearance fit with the straight notch; the fixed rod is connected with the box body through a joint bearing; the inner side wall of the box body is connected with two U-shaped clamping plates in a sliding manner; the two U-shaped clamping plates are connected with each other through an extension spring. The invention realizes the fixation and protection of the shielding device through the fixed box body and the two U-shaped clamping plates, and solves the problems of poor installation stability and easy damage of the existing shielding device. Meanwhile, the spring buffers the shielding device, the protection effect of the shielding device is effectively improved, and the service life of the shielding device is prolonged.

Description

Shielding device based on adjustable fixing device

Technical Field

The invention belongs to the technical field of a shielding device, and particularly relates to a shielding device based on an adjustable fixing device.

Background

With the development of science and technology, the application of the shielding device in daily life is more and more extensive, and the shielding device is commonly used in examination rooms, schools, gas stations, churches, courtrooms, libraries, conference centers, movie theaters, hospitals, governments, finance, prisons, public security or military heavy places and the like.

However, the existing shielding device generally adopts a smooth shell, the shielding device does not have any buffering and shock-resistant measures after the shielding device is impacted, the surface of the shielding device can be damaged and sunken to influence the appearance, and internal electronic components can loosen and fall off due to the shock, so that the shielding effect of the shielding device is weakened.

And the prior shielding device is usually and directly fixedly installed on the wall surface through screws, and the shielding device is poor in installation stability after long-time use and easy to drop. Meanwhile, frequent installation and disassembly can cause damage or damage to the shell of the shielding device and even internal parts, and the service life of the shielding device is seriously influenced.

Therefore, it is highly desirable to improve the fixing method of the conventional shielding device to improve the stability of the installation of the shielding device, improve the protection effect of the shielding device, and ensure the service life of the shielding device.

Disclosure of Invention

The invention aims to provide a shielding device based on an adjustable fixing device, wherein a fixed box body is connected through a mounting plate, and the shielding device is fixed and protected by utilizing two U-shaped clamping plates, so that the problems of poor mounting stability and easiness in damage of the conventional shielding device are solved. Meanwhile, the U-shaped clamping plate and the spring are used for buffering the shielding device, so that the protection effect of the shielding device is effectively improved, and the service life of the shielding device is prolonged.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a shielding device based on an adjustable fixing device, which comprises a fixing plate and a fixing box body; the fixed plates are fixedly connected with fixed side plates side by side; an installation plate is detachably connected between the two fixed side plates;

two straight notches are formed in the side face of the mounting plate; one straight notch penetrates through the upper surface of the mounting plate, and the upper end of the other straight notch is provided with an insertion hole;

one side of the mounting plate, which is close to the fixed plate, is provided with a sinking groove communicated with the lower end of the straight groove opening; the diameters of the insertion hole and the sink groove are larger than the width of the straight notch;

a plurality of flat head pins are movably inserted in the mounting plate; the flat head pin sleeve is provided with a spring; the end part of the flat head pin is fixedly connected with a connecting column; the connecting column is connected with a stabilizing plate through a joint bearing; the stabilizing plate is abutted against the side face of the fixed box body;

the fixed box body comprises a box body and a side box cover; the outer side surface of one side of the box body close to the mounting plate is connected with a fixed rod in clearance fit with the straight notch;

the fixed rod is connected with the box body through a joint bearing; the end part of the fixed rod is fixedly connected with a limiting block matched with the sinking groove;

the top walls of the box body and the side box covers are respectively provided with antenna bayonets which correspond to each other one by one; the bottom walls of the box body and the side box cover are respectively provided with a cable bayonet corresponding to each other one by one;

the inner side wall of the box body is connected with two U-shaped clamping plates in a sliding manner; the two U-shaped clamping plates are distributed up and down and are symmetrically arranged with each other; one opposite side surface of one U-shaped clamping plate is fixedly connected with an extension spring; one end of the extension spring is connected with the side face of the other U-shaped clamping plate; the side surface of the U-shaped clamping plate is provided with a notch.

Furthermore, the side surfaces of the two fixed side plates are both provided with a plurality of rectangular notches; positioning holes are formed in the inner bottom surface and the inner top surface of the rectangular notch; the opposite side surfaces of the mounting plate are fixedly connected with connecting blocks matched with the rectangular notches; the upper surface and the lower surface of the connecting block are fixedly connected with positioning beads matched with the positioning holes.

Further, the cross section of the U-shaped clamping plate is U-shaped.

Furthermore, a plurality of heat dissipation holes are formed in the bottom wall of the box body.

Furthermore, a heat radiation fan is fixedly connected with the inner side surface of the side box cover; and a plurality of vent holes are formed in the side surface of the side box cover relative to the position of the cooling fan.

Further, a buffer pad is fixedly connected to the side surface of the stabilizing plate.

The invention has the following beneficial effects:

according to the invention, the shielding device is fixed through the two U-shaped clamping plates in the fixed box body, so that the installation convenience of the shielding device is improved, the protection effect on the shielding device is realized through the fixed box body, and the condition that the shielding device is damaged or damaged by other pile foundations is avoided.

Simultaneously, pass through spliced pole and joint bearing connection stabilizer plate through the crew cut round pin on the mounting panel, utilize the stabilizer plate to support and lean on fixed box, realize the buffering to fixed box through the spring, simultaneously, fixed box can be in the slope of arbitrary direction to the realization is to the buffering effect of each direction striking, and the effectual improvement is favorable to improving the life of shield to the protective effect of shield.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a shielding device based on an adjustable fixing device according to the present invention;

FIG. 2 is a schematic rear view of the structure of FIG. 1;

FIG. 3 is an exploded view of the structure of the fixing plate and mounting plate;

FIG. 4 is a schematic view of the mounting plate;

FIG. 5 is a schematic structural view of a stationary box;

in the drawings, the components represented by the respective reference numerals are listed below:

1-fixing plate, 2-fixing box, 3-mounting plate, 4-U-shaped clamping plate, 101-fixing side plate, 102-rectangular notch, 103-positioning hole, 201-box, 202-side box cover, 203-fixing rod, 204-limiting block, 205-antenna bayonet, 206-cable bayonet, 207-radiating hole, 208-radiating fan, 209-vent hole, 301-straight notch, 302-inserting hole, 303-sinking groove, 304-flat head pin, 305-spring, 306-connecting column, 307-stabilizing plate, 308-connecting block, 309-positioning bead, 401-extension spring and 402-notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1, the present invention is a shielding device based on an adjustable fixing device, including a fixing plate 1 and a fixing box 2; the surface of the fixing plate 1 is provided with a through hole and is fixedly arranged on a wall through a screw. The fixed plates 1 are welded side by side or are connected with fixed side plates 101 through screws; a mounting plate 3 is detachably connected between the two fixed side plates 101. When the installation is carried out, the fixing plate 1 can be installed on the wall surface, and then the installation plate 3 can be installed on the side plate 101.

As shown in fig. 2 to 4, two notches 301 are formed on the side surface of the mounting plate 3, and the two notches 301 are arranged in parallel up and down. One of the notches 301 penetrates the upper surface of the mounting plate 3, and the side surface of the mounting plate 3 is provided with an insertion opening 302 at the upper end of the other notch 301. One side of the mounting plate 3 close to the fixing plate 1 is provided with a sinking groove 303 communicated with the lower end of the straight notch 301; the diameter of the insertion opening 302 and the sink 303 are both larger than the width of the straight slot opening 301.

Four flat head pins 304 are movably inserted in the mounting plate 3; the flat head pin 304 is sleeved with a spring 305; a connecting column 306 is welded at the end part of the flat head pin 304; the connecting column 306 is connected with a stabilizing plate 307 through a joint bearing, and the stabilizing plate 307 abuts against the side of the stationary case 2.

As shown in fig. 5, the fixed box 2 includes a box 201 and a side cover 202, one side of the box 201 is open and hinged with the side cover 202 through a hinge, and the side cover 202 and the box 201 cooperate to form the complete fixed box 2. The outer side surface of the box body 201 close to one side of the mounting plate 3 is connected with a fixed rod 203 in clearance fit with the straight notch 301. And, the fixed link 203 is connected with the box 201 through the joint bearing, the end of the fixed link 203 welds or the screw connects with the stopper 204 matching with the sink groove 303.

During the use, fixed box 2 extrudees stabilizer plate 307, and make dead lever 203 block in the straight flute mouth 301, and fixed box 2 is last to lean on next dead lever 203 and insert through inserted hole 302, insert straight flute mouth 301 back, push down fixed box 2 and make dead lever 203 slide to straight flute mouth 301, loosen fixed box 2 this moment, under the effect of spring 305, push up spliced pole 306 and will fix box 2 through stabilizer plate 307 and promote towards the direction of keeping away from mounting panel 3, thereby make stopper 204 block in the heavy groove 303, thereby realize the fixed to fixed box 2, thereby great improvement the convenience of installation.

As shown in fig. 5, the top walls of the box 201 and the side box cover 202 are respectively provided with antenna bayonets 205 corresponding to each other; the bottom walls of the box body 201 and the side box cover 202 are provided with cable bayonets 206 in one-to-one correspondence.

The inner side wall of the box body 201 is connected with two U-shaped clamping plates 4 in a sliding manner through sliding block sliding rails; the two U-shaped clamping plates 4 are distributed up and down and are symmetrically arranged; one opposite side surface of one U-shaped clamping plate 4 is welded or connected with an extension spring 401 through a screw; one end of the extension spring 401 is connected with the side surface of the other U-shaped catch plate 4, so that the two U-shaped catch plates 4 are kept close to each other under the action of the extension spring 401.

When the shielding device is installed, the shielding device is placed between the two U-shaped clamping plates 4 after the two U-shaped clamping plates 4 are pulled open, the upper surface of the shielding device is pressed by the U-shaped clamping plate 4 above the shielding device under the action of the extension spring 401, and the lower surface of the shielding device is pressed by the U-shaped clamping plate 4 below the shielding device, so that the shielding device is positioned. Simultaneously, the cross sectional shape of U type cardboard 4 is the U-shaped to can have better carry out spacing fixed to the shielding ware, and notch 402 has been seted up to U type cardboard 4 side, and notch 402 can avoid producing the interference to the antenna and the cable of shielding ware, and the installation that influences the shielding ware is fixed. And two U type cardboard 4 can be adjusted according to the shield of equidimension not, the effectual adaptability that has improved the shield.

The antenna of shielding ware can have antenna bayonet 205 to wear out, and the cable is worn out by the cable bayonet 206 of below, and antenna bayonet 205 and cable bayonet 206 are the semicircle orifice, consequently, after side case lid 202 lid closed on box 201, press from both sides tight antenna through antenna bayonet 205 on side case lid 202 and the box 201, improve the fixed effect to the shielding ware, but the cable of the cable bayonet 206 chucking shielding ware of both sides, it bumps into the cable and produces the condition emergence of dragging the shielding ware to place the mistake. The inner walls of the antenna bayonet 205 and the cable bayonet 206 can be glued with rubber pads, so that the fixing effect on the antenna or the cable can be improved, and the extrusion damage on the antenna and the cable can be avoided.

As a preferred scheme, two rectangular notches 102 are formed in the side faces of the two fixed side plates 101; the inner bottom surface and the inner top surface of the rectangular notch 102 are both provided with positioning holes 103. And a connecting block 308 matched with the rectangular notch 102 is welded or integrally formed on one opposite side surface of the mounting plate 3; the upper surface and the lower surface of the connecting block 308 are both fixedly connected with positioning beads 309 matched with the positioning holes 103. Through the cooperation of location pearl 309 and locating hole 103 for the mounting panel 3 is installed on two fixed curb plates 101, for dismantle with the installation provide convenience, simultaneously, the mounting panel 3 can cooperate the location pearl 309 and the locating hole 103 of one side, and the location pearl 309 and the locating hole 103 separation of opposite side, make the rotation that the mounting panel 3 can be free, realize the nimble regulation to the position.

Meanwhile, since the connecting column 306 is connected with the stabilizing plate 307 through the joint bearing, and the fixing rod 203 is connected with the box 201 through the joint bearing, when the fixing box 2 is impacted or collided at any position, the fixing box 2 can be inclined, and the spring 305 is used for buffering, so that the protection effect on the shielding device is improved. Further, a cushion pad is bonded to the side surface of the stabilizing plate 307 by a glue or a screw, and the cushion effect with the side surface of the stabilizing plate 307 and the case 201 can be further improved by the cushion pad

As another preferred scheme, the bottom wall of the box 201 is provided with a plurality of heat dissipation holes 207, which are located at a position close to one of the side walls of the box 201. In addition, a heat dissipation fan 208 is fixedly connected to the inner side surface of the side case cover 202, and a plurality of vent holes 209 are formed in the side surface of the side case cover 202 at positions corresponding to the heat dissipation fan 208. The positions of the heat dissipation fan 208 and the heat dissipation hole 207 are staggered, and the inside of the fixed box body 2 can be ventilated through the heat dissipation fan 208, so that the heat dissipation effect of the shielding device is achieved, and the use reliability and stability of the shielding device are guaranteed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A shielding device based on an adjustable fixing device is characterized in that: comprises a fixed plate (1) and a fixed box body (2); the fixed plates (1) are fixedly connected with fixed side plates (101) side by side; an installation plate (3) is detachably connected between the two fixed side plates (101);

two straight notches (301) are formed in the side face of the mounting plate (3); one straight notch (301) penetrates through the upper surface of the mounting plate (3), and the upper end of the other straight notch (301) is provided with an insertion opening (302);

one side of the mounting plate (3) close to the fixing plate (1) is provided with a sinking groove (303) communicated with the lower end of the straight notch (301); the diameters of the insertion port (302) and the sinking groove (303) are larger than the width of the straight notch (301);

a plurality of flat head pins (304) are movably inserted into the mounting plate (3); the flat head pin (304) is sleeved with a spring (305); the end part of the flat head pin (304) is fixedly connected with a connecting column (306); the connecting column (306) is connected with a stabilizing plate (307) through a joint bearing; the stabilizing plate (307) is abutted against the side surface of the fixed box body (2);

the fixed box body (2) comprises a box body (201) and a side box cover (202); the outer side surface of one side, close to the mounting plate (3), of the box body (201) is connected with a fixed rod (203) in clearance fit with the straight notch (301);

the fixed rod (203) is connected with the box body (201) through a joint bearing; the end part of the fixed rod (203) is fixedly connected with a limit block (204) matched with the sinking groove (303);

the top walls of the box body (201) and the side box cover (202) are respectively provided with antenna bayonets (205) which are in one-to-one correspondence; the bottom walls of the box body (201) and the side box cover (202) are respectively provided with a cable bayonet (206) which are in one-to-one correspondence;

the inner side wall of the box body (201) is connected with two U-shaped clamping plates (4) in a sliding manner; the two U-shaped clamping plates (4) are distributed up and down and are symmetrically arranged with each other; one opposite side surface of one U-shaped clamping plate (4) is fixedly connected with an extension spring (401); one end of the extension spring (401) is connected with the side surface of the other U-shaped clamping plate (4); a notch (402) is formed in the side face of the U-shaped clamping plate (4).

2. The shielding device based on the adjustable fixing device of claim 1, wherein the side surfaces of the two fixing side plates (101) are respectively provided with a plurality of rectangular notches (102); positioning holes (103) are formed in the inner bottom surface and the inner top surface of the rectangular notch (102);

one opposite side surface of the mounting plate (3) is fixedly connected with a connecting block (308) matched with the rectangular notch (102); the upper surface and the lower surface of the connecting block (308) are fixedly connected with positioning beads (309) matched with the positioning holes (103).

3. The adjustable fixture based shield according to claim 1, wherein the cross-sectional shape of the U-shaped catch plate (4) is U-shaped.

4. The shielding device based on the adjustable fixing device as claimed in claim 1, 2 or 3, wherein the bottom wall of the box (201) is provided with a plurality of heat dissipation holes (207).

5. The adjustable fixing device-based shielding device according to claim 4, characterized in that a heat dissipation fan (208) is fixedly connected to the inner side surface of the side box cover (202); the side surface of the side box cover (202) is provided with a plurality of vent holes (209) corresponding to the position of the heat radiation fan (208).

6. A shield based on adjustable fixing means according to claim 1 or 2 or 3 or 5, characterized in that a buffer pad is fixedly connected to the side of the stabilizing plate (307).