CN212463739U

CN212463739U - Portable signal shielding device

Info

Publication number: CN212463739U
Application number: CN202021424134.3U
Authority: CN
Inventors: 崔晓军
Original assignee: Tianjin Sunchi Haohai Technology Development Co ltd
Current assignee: Tianjin Sunchi Haohai Technology Development Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-02
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a portable signal shielding device, the power distribution box comprises a box body, open at box upper end middle part has the handle groove, it is connected with the portable pole to rotate between the cell wall before the handle groove and the back cell wall, open box upper end left part has the thermovent, box left end middle part fixed mounting has three interface, and is three all alternate in the interface and be connected with the antenna, box front end upper right portion fixed mounting has the warning light, box front end left side lower part, front end right side lower part, rear end left side lower part and rear end right side lower part all are equipped with stop device, four all be equipped with strutting arrangement in the stop device, box front end left side lower part, front end right side lower part, rear end left side lower part and the equal fixed mounting in rear end right lower part have the activity spacing clamp, box front end upper left side fixed mounting has the switch. A portable signal shielding ware, set up retractable portable pole and strutting arrangement, conveniently carry the transport, can avoid equipment moreover to wet and wet the short circuit because ground.

Description

Portable signal shielding device

Technical Field

The utility model relates to a signal shield technical field especially relates to a portable signal shield.

Background

The signal shielding device is mainly used in various special places, such as places where mobile phones are forbidden, such as schools, gas stations, libraries, conference centers (rooms), finance, prisons, public security, military heavy places and the like. When the mobile phone works, the mobile phone is connected with the base station through radio waves, data and sound transmission is completed in a certain baud rate and modulation mode, aiming at the communication principle of the mobile phone, the signal shielding device scans from the low-end frequency of a forward channel to the high-end frequency at a certain speed in the working process, and the scanning speed can form messy code interference in a message signal received by the mobile phone, so that the mobile phone cannot detect normal data sent from the base station, the mobile phone cannot be connected with the base station, and the communication function cannot be realized. Sometimes, the signal shielding device needs to be taken out of the home for working, and the existing signal shielding device has the following defects in the out-of-home working: 1. the existing signal shielding device is usually set to be a box-type structure, a hand-held rod is not arranged, and the moving is inconvenient, and 2, the existing signal shielding device is not usually provided with a supporting device and is directly placed on the ground outdoors, so that electronic devices in a signal box are affected by damp, and the normal use of equipment is affected.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a portable signal shielding device, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable signal shielding device, includes the box, open at box upper end middle part has the handle groove, it is connected with portable pole to rotate between handle groove front slot wall and the back cell wall, open box upper end left part has the thermovent, box left end middle part fixed mounting has three interface, and is three all alternate in the interface and be connected with the antenna, box front end upper right portion fixed mounting has the warning light, box front end left side lower part, front end right side lower part, rear end left side lower part and rear end right side lower part all are equipped with stop device, four all be equipped with strutting arrangement in the stop device, box front end left side lower part, front end right side lower part, rear end left side lower part and the equal fixed mounting in rear end right side lower part have the activity spacing clamp, box front end upper left portion fixed mounting has the switch.

Preferably, the limiting device comprises mounting grooves, the lower part of the rear groove wall of each mounting groove is fixedly connected with a limiting block, the lower parts of the left groove wall and the right groove wall of each mounting groove are provided with rotating holes, and the four mounting grooves are respectively arranged at the left lower part of the front end of the box body, the right lower part of the front end of the box body, the left lower part of the rear end of the box body and the right lower part of the rear end of the box.

Preferably, four the lower terminal surface of stopper all flushes with the lower terminal surface of box, two it all is located the stopper top to change the hole, the front end upper portion and the front end lower part of stopper are glossy cambered surface structure.

Preferably, strutting arrangement includes the backup pad, open backup pad front end lower part has the spacing groove, the pivot of break-over about the backup pad left end lower part interlude is connected with, four the pivot is in the same place through changeing the hole rotation with four mounting grooves respectively.

Preferably, the front parts of the upper groove wall and the lower groove wall of the four limiting grooves are smooth cambered structures, the four supporting plates are respectively positioned in the four mounting grooves, and the front end faces of the supporting plates do not exceed the front end face of the box body.

Preferably, the two transverse movable limiting clamps are positioned between the two transverse limiting devices, the lifting rod is positioned in the handle groove, and the upper end face of the lifting rod does not exceed the upper end face of the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the upper end of the box body of the signal shielding device is provided with the handle groove, and the handle groove is rotationally connected with the semi-annular hand-held rod, so that the hand-held rod is rotated to be in a horizontal state and hidden in the handle groove when the box body is not required to be carried; when the box body needs to be carried, the hand-held rod is rotated to be in a vertical state, and the box body is carried through the hand-held rod, so that the carrying or carrying is convenient.

2. In the utility model, four retractable supporting devices are arranged at the lower part of the signal shielding device, when the equipment needs to be placed on the outdoor ground for work, the four supporting plates are opened and fixed by four movable limiting clamps, thus preventing the electronic devices in the box body from being affected with damp and short circuit due to the ground humidity and shortening the service life of the equipment; when the supporting device is not needed to support the equipment, the supporting device can be folded, and the occupation of too much space is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable signal shielding device of the present invention;

fig. 2 is a schematic structural view of a limiting device of a portable signal shielding device according to the present invention;

fig. 3 is a schematic structural view of a supporting device of a portable signal shielding device according to the present invention;

fig. 4 is a schematic structural view of the portable signal shielding device according to the present invention.

In the figure: 1. a box body; 2. a handle slot; 3. a hand-held lever; 4. a heat dissipation port; 5. an interface; 6. an antenna; 7. a warning light; 8. a limiting device; 9. a support device; 10. a movable limiting clamp; 11. a warning light; 81. mounting grooves; 82. a limiting block; 83. hole turning; 91. a support plate; 92. a limiting groove; 93. a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a portable signal shielding device, including box 1, open at 1 upper end middle part of box has handle groove 2, it is connected with portable pole 3 to rotate between 2 front slot walls of handle groove and the back slot wall, open 1 upper end left part of box has thermovent 4, 1 left end middle part fixed mounting of box has three interface 5, all alternate in the three interface 5 and be connected with

antenna

6, 1 front end upper right portion fixed mounting of box has

warning light

7, 1 front end left lower part of box, front end right lower part, rear end left lower part and rear end right lower part all are equipped with stop device 8, all be equipped with strutting arrangement 9 in four

stop device

8, 1 front end left lower part of box, front end right lower part, the equal fixed mounting of rear end left lower part and rear end right lower part has movable limiting

clamp

10, 1 front end upper left portion fixed mounting of box has switch 11.

The limiting device 8 comprises a mounting groove 81, the lower part of the rear groove wall of the mounting groove 81 is fixedly connected with a limiting block 82, the lower parts of the left and right groove walls of the mounting groove 81 are respectively provided with a rotating hole 83, and the four mounting grooves 81 are respectively arranged at the left lower part of the front end, the right lower part of the front end, the left lower part of the rear end and the right lower part of the rear end of the box body 1; the lower end surfaces of the four limiting blocks 82 are flush with the lower end surface of the box body 1, the two rotating holes 83 are located above the limiting blocks 82, and the upper parts and the lower parts of the front ends of the limiting blocks 82 are of smooth cambered surface structures; the supporting device 9 comprises a supporting plate 91, a limiting groove 92 is formed in the lower portion of the front end of the supporting plate 91, a left-right through rotating shaft 93 is inserted and connected to the lower portion of the left end of the supporting plate 91, and the four rotating shafts 93 are respectively and rotatably connected with the four mounting grooves 81 through rotating holes 83; the front parts of the upper groove wall and the lower groove wall of the four limit grooves 92 are of smooth cambered surface structures, so that the limit blocks 82 can be easily clamped into the limit grooves 92, the four support plates 91 are respectively positioned in the four mounting grooves 81, and the front end surfaces of the support plates 91 do not exceed the front end surface of the box body 1, so that the problem that the equipment is too large in size and cannot be stored easily is avoided; horizontal two activity stop clip 10 is located between horizontal two stop device 8, and portable pole 3 is located the inside of handle groove 2, and portable pole 3's up end is no longer than the up end of box 1, conveniently puts into the containing box with this signal shielding ware.

It should be noted that the utility model relates to a portable signal shielding device, three antennas 6 are detachable structures, when the signal shielding device is not needed, the antennas 6 are detached, the hand-held rod 3 is rotated to be horizontal state, and is hidden in the handle groove 2, the four supporting plates 91 are folded, and the box body 1 is stored in a special storage box; when the signal shielding device needs to be moved, the portable rod 3 is rotated to be in a vertical state along the shaft, and then the portable rod 3 is lifted; if the signal shield is to be used outdoors on a wet ground, the support means 9 are required: rotate four backup pads 91 along four pivots 93 respectively, make four stopper go into four spacing inslots 92 respectively card, then rotate four activity spacing clamps 10, make four activity spacing clamp 10's clamping piece press respectively at four backup pads 91 front ends, just so fixed with four backup pads 91, and four backup pads 91 prop up box 1 jointly, avoid the electronic equipment in the box 1 to wet the short circuit.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable signal shielding device comprises a box body (1), and is characterized in that: a handle groove (2) is arranged in the middle of the upper end of the box body (1), a lifting rod (3) is rotatably connected between the front groove wall and the rear groove wall of the handle groove (2), the left part of the upper end of the box body (1) is provided with a heat radiation opening (4), the middle part of the left end of the box body (1) is fixedly provided with three interfaces (5), the three interfaces (5) are all internally and alternately connected with an antenna (6), a prompt lamp (7) is fixedly arranged at the upper right part of the front end of the box body (1), limiting devices (8) are respectively arranged at the left lower part of the front end, the right lower part of the front end, the left lower part of the rear end and the right lower part of the rear end of the box body (1), supporting devices (9) are respectively arranged in the four limiting devices (8), the box body (1) is characterized in that movable limiting clamps (10) are fixedly mounted on the left lower portion of the front end, the right lower portion of the front end, the left lower portion of the rear end and the right lower portion of the rear end of the box body (1), and a switch (11) is fixedly mounted on the left upper portion of the front end of the box body (1).

2. A portable signal shield as recited in claim 1, wherein: stop device (8) include mounting groove (81), cell wall lower part fixedly connected with stopper (82) behind mounting groove (81), rotating hole (83) have all been opened to mounting groove (81) left side cell wall lower part and right cell wall lower part, four mounting groove (81) are opened respectively in box (1) front end left side lower part, front end right side lower part, rear end left side lower part and rear end right side lower part.

3. A portable signal shield as recited in claim 2, wherein: four the lower terminal surface of stopper (82) all flushes with the lower terminal surface of box (1), two it all is located stopper (82) top to change hole (83), the front end upper portion and the front end lower part of stopper (82) are glossy cambered surface structure.

4. A portable signal shield as recited in claim 1, wherein: strutting arrangement (9) are including backup pad (91), backup pad (91) front end lower part is opened has spacing groove (92), backup pad (91) left end lower part alternates and is connected with pivot (93) of controlling the break-over, four pivot (93) are connected together through changeing hole (83) rotation with four mounting grooves (81) respectively.

5. The portable signal masker of claim 4, wherein: four last cell wall front portion and the lower cell wall front portion of spacing groove (92) are smooth cambered surface structure, four backup pad (91) are located four mounting grooves (81) respectively, and the preceding terminal surface of backup pad (91) is no longer than the preceding terminal surface of box (1).

6. A portable signal shield as recited in claim 1, wherein: the two transverse movable limiting clamps (10) are located between the two transverse limiting devices (8), the lifting rod (3) is located inside the handle groove (2), and the upper end face of the lifting rod (3) does not exceed the upper end face of the box body (1).