CN220325981U - Communication command box group capable of being unfolded - Google Patents

Abstract

The utility model discloses an expandable communication command box group, which relates to the field of communication command boxes and comprises a box body, wherein a first screen is hinged to the top end of the box body in a rotating way, a second screen and a third screen are axially and slidably arranged on the outer wall of the first screen, the second screen and the third screen are symmetrically arranged, and limiting mechanisms are distributed on the box body and the first screen and used for limiting the box body and the first screen and synchronously opening and closing the second screen and the third screen; the limiting mechanism comprises a limiting unit and a transmission unit. According to the utility model, the first screen is rapidly limited and clamped by the limiting mechanism, so that the first screen is conveniently opened and closed, and the second screen and the third screen are synchronously opened and closed by the gears, the first rack and the second rack, so that repeated storage and expansion are not required, and the working efficiency is further improved.

Description

Communication command box group capable of being unfolded

Technical Field

The utility model relates to the field of communication command boxes, in particular to an expandable communication command box group.

Background

The command communication is generally organized according to a unified plan from top to bottom according to command relations, and a communication network which is vertically and horizontally communicated and is multipath and roundabout is formed by field communication equipment and fixed communication facilities so as to ensure communication with all directions.

The command communication box is a portable communication box body, which is used for sending and receiving commands to form commands, and compared with general data communication, the command communication box emphasizes the non-stationarity of the positions of two communication parties and the wireless property of an information transmission link, namely, a wireless data terminal center host or other wireless terminals adopt wireless connection, and through a communication means for transmitting data through radio waves, the mobile data communication can expand the application of the wired data network to mobile and portable terminals (namely, the portable mobile communication command box) through interconnection with the wired data network.

The present utility model provides a communication command box, which comprises an input module, a display module and a wireless transmission module, wherein the input module is generally a keyboard and mouse type typing component, the display module is generally a display screen, the wireless transmission module is used for receiving and sending instructions, a common mode adopts a microwave transmission mode, when in use, the display screen arranged at the bottom end of the cover is turned over and opened along with the opening of the cover, in the multi-screen communication command box, adjacent screens are generally hinged and need to be unfolded one by one, a plurality of screens correspond to different interfaces so as to observe information transmitted by each interface, the present unfolding mode is complicated, a plurality of screens need to be unfolded manually and need to be stored again when the transfer is needed after the command is completed.

Disclosure of Invention

The utility model aims at: in order to solve the problems set forth in the background above, a deployable communication conductor set is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deployable communication command box group, includes the box, the top of box rotates to articulate has first screen, the outer wall axial sliding mounting of first screen has second screen, third screen, second screen, third screen symmetry set up, the stop gear of distributing on box, first screen, stop gear is used for spacing box, first screen and carries out synchronous opening and closure to second screen, third screen;

the limiting mechanism comprises a limiting unit and a transmission unit;

the limiting unit is used for limiting the opening and closing of the box body and the first screen;

the transmission unit is used for providing transmission force for synchronous movement of the second screen and the third screen.

As still further aspects of the utility model: the limiting unit comprises a butt joint block, a limiting block, a positioning rod and a spring;

the butt joint block is fixed on the outer wall of the first screen and is used for providing a connection point for the connection of the box body and the first screen;

the limiting block is axially and slidably arranged on the inner side of the box body and is used for being in butt joint with the butt joint block to limit the movement of the butt joint block;

the positioning rod is fixed on the outer wall of the limiting block, is positioned in the box body and is used for guiding the axial movement of the limiting block;

the two ends of the spring are clamped on the outer walls of the box body and the limiting block, and the spring is used for providing elastic restoring force for the movement of the limiting block.

As still further aspects of the utility model: the transmission unit comprises a first rack, a gear and a second rack;

the first rack is fixed at the bottom end of the second screen and extends into the first screen, and the first rack drives the second rack to move through the gear;

the gear is rotatably arranged in the first screen and is used for transmitting rotation tensile force to the second rack;

the second rack is fixed at the bottom end of the third screen.

As still further aspects of the utility model: the inner wall of the first screen is provided with a sliding groove for matching axial movement tracks of the first rack and the second rack.

As still further aspects of the utility model: the inner wall of the butt joint block is provided with a clamping groove for the limiting block to enter.

As still further aspects of the utility model: the outer wall of one end of the limiting block is provided with an inclined plane in contact with the butt joint block, and the inclined plane is used for converting extrusion force from the butt joint block into thrust for axial movement of the limiting block.

As still further aspects of the utility model: the outer wall of stopper wholly is "L" type structure, the inner wall shaping of box has the movable groove that supplies stopper axial to use.

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

through setting up stop gear, carry out quick spacing block to first screen, be convenient for open and close first screen, through gear, first rack, second rack, carry out synchronous opening and closing to second screen, third screen, need not to carry out repeated accomodating and expansion, further improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the stopper of the present utility model;

fig. 3 is a schematic diagram of the distribution structure of the gear and the rack of the present utility model.

In the figure: 1. a case; 2. a first screen; 3. a second screen; 4. a limiting mechanism; 401. a butt joint block; 402. a limiting block; 403. a positioning rod; 404. a spring; 405. a first rack; 406. a gear; 407. a second rack; 5. and a third screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, an expandable communication command box set includes a box 1, a first screen 2 is rotatably hinged at a top end of the box 1, a second screen 3 and a third screen 5 are axially slidably mounted on an outer wall of the first screen 2, the second screen 3 and the third screen 5 are symmetrically disposed, and limiting mechanisms 4 are distributed on the box 1 and the first screen 2, and the limiting mechanisms 4 are used for limiting the box 1 and the first screen 2 and synchronously opening and closing the second screen 3 and the third screen 5;

the limiting mechanism 4 comprises a limiting unit and a transmission unit;

the limiting unit is used for limiting the opening and closing of the box body 1 and the first screen 2;

the transmission unit is used for providing transmission force for synchronous movement of the second screen 3 and the third screen 5;

the limiting unit comprises a butt joint block 401, a limiting block 402, a positioning rod 403 and a spring 404;

the butt joint block 401 is fixed on the outer wall of the first screen 2, and the butt joint block 401 is used for providing a connection point for the connection of the box body 1 and the first screen 2;

the limiting block 402 is axially and slidably arranged on the inner side of the box body 1, and the limiting block 402 is used for being in butt joint with the butt joint block 401 to limit the movement of the butt joint block 401;

the positioning rod 403 is fixed on the outer wall of the limiting block 402, the positioning rod 403 is positioned in the box body 1, and the positioning rod 403 is used for providing guidance for the axial movement of the limiting block 402;

two ends of the spring 404 are clamped on the outer walls of the box body 1 and the limiting block 402, and the spring 404 is used for providing elastic restoring force for the movement of the limiting block 402;

the transmission unit comprises a first rack 405, a gear 406 and a second rack 407;

the first rack 405 is fixed at the bottom end of the second screen 3 and extends to the inside of the first screen 2, and the first rack 405 drives the second rack 407 to move through the gear 406;

a gear 406 is rotatably installed inside the first screen 2, and the gear 406 is used for transmitting a rotation pulling force to a second rack 407;

the second rack 407 is fixed at the bottom end of the third screen 5.

In this embodiment: when the device needs to be unfolded, the limiting block 402 drives the positioning rod 403 to synchronously move by giving a pushing force to one side, the spring 404 is given to the extruding force, the end part of the limiting block 402 moves out of the inner side clamping groove of the butting block 401, the first screen 2 can be opened at the moment, the first screen 2 can be rotated at the hinging position with the box body 1 until the first screen 2 is rotated to the maximum distance, the second screen 3 or the third screen 5 can be pushed at the moment, the second screen 3 axially moves along the outer wall of the first screen 2, the second screen 3 moves to synchronously drive the first rack 405 to axially move, the gear 406 is pushed by the pushing force given to the gear 406 when the first rack 405 moves, the gear 406 is rotated, the rotating pushing force of the gear 406 is transmitted to the second rack 407, the second rack 407 and the first rack 405 are mutually far away under the rotating pushing force of the gear 406, the purposes of synchronously unfolding the second screen 3 and the third screen 5 are achieved, the first screen 2 is exposed, and the three display screens are opened at one time, and the working efficiency is further improved.

Referring to fig. 1-3, the inner wall of the first screen 2 is formed with a chute for matching axial movement tracks of the first rack 405 and the second rack 407, the inner wall of the docking block 401 is formed with a slot for the stopper 402 to enter, one end outer wall of the stopper 402 is formed with an inclined plane contacting with the docking block 401, the inclined plane is used for converting extrusion force from the docking block 401 into thrust for the stopper 402 to axially move, the outer wall of the stopper 402 is of an L-shaped structure as a whole, and the inner wall of the box 1 is formed with a movable slot for the stopper 402 to axially use.

In this embodiment: through this structure can be when first screen 2 is closed, the fixed butt joint piece 401 of first screen 2 outer wall will get into the inboard of box 1, butt joint piece 401 will be with the inclined plane outer wall contact of stopper 402 earlier, stopper 402 will get into the inside of box 1 under the extrusion force of butt joint piece 401, until first screen 2 is closed with box 1, butt joint piece 401 will also get into this recess this moment, and stopper 402 will also align with the inboard draw-in groove of butt joint piece 401, stopper 402 pops out under the elasticity extrusion of spring 404, get into this draw-in groove, accomplish the quick closure to box 1, first screen 2, it is further to improve work efficiency, it is to say, second screen 3, third screen 5 all is through the wire, the inside electric components and parts electric connection of plug and box 1, first screen 2 inboard shaping has the spout that supplies plug axial to remove, the plug link passes through the direction and the electric components in the box 1, transmit the signal transmission to second screen 3, third screen 5 through the wire, make second screen 3, third screen 5 work.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a deployable communication command box group, includes box (1), the top of box (1) rotates and articulates there is first screen (2), the outer wall axial sliding mounting of first screen (2) has second screen (3), third screen (5), second screen (3), third screen (5) symmetry set up, characterized in that, limit mechanism (4) on box (1), first screen (2) are distributed, limit mechanism (4) are used for spacing box (1), first screen (2) and to open and close second screen (3), third screen (5) synchronization;

the limiting mechanism (4) comprises a limiting unit and a transmission unit;

the limiting unit is used for limiting the opening and closing of the box body (1) and the first screen (2);

the transmission unit is used for providing transmission force for synchronous movement of the second screen (3) and the third screen (5).

2. The expandable communication command box set according to claim 1, wherein the limiting unit comprises a butt joint block (401), a limiting block (402), a positioning rod (403) and a spring (404);

the butt joint block (401) is fixed on the outer wall of the first screen (2), and the butt joint block (401) is used for providing a connection point for the connection of the box body (1) and the first screen (2);

the limiting block (402) is axially and slidably arranged on the inner side of the box body (1), and the limiting block (402) is used for being in butt joint with the butt joint block (401) to limit the movement of the butt joint block (401);

the positioning rod (403) is fixed on the outer wall of the limiting block (402), the positioning rod (403) is positioned in the box body (1), and the positioning rod (403) is used for guiding the axial movement of the limiting block (402);

the two ends of the spring (404) are clamped on the outer walls of the box body (1) and the limiting block (402), and the spring (404) is used for providing elastic restoring force for the movement of the limiting block (402).

3. The deployable communication command box set according to claim 1, wherein the transmission unit comprises a first rack (405), a gear (406), a second rack (407);

the first rack (405) is fixed at the bottom end of the second screen (3) and extends to the inside of the first screen (2), and the first rack (405) drives the second rack (407) to move through the gear (406);

the gear (406) is rotatably arranged inside the first screen (2), and the gear (406) is used for transmitting rotation tensile force to the second rack (407);

the second rack (407) is fixed at the bottom end of the third screen (5).

4. A deployable communication command box set according to claim 3, wherein the inner wall of the first screen (2) is formed with a chute for matching axial movement tracks of the first rack (405) and the second rack (407).

5. The expandable communication command box set according to claim 2, wherein the inner wall of the docking block (401) is formed with a slot into which the stopper (402) enters.

6. The expandable communication command box set according to claim 2, wherein an outer wall of one end of the limiting block (402) is formed with a slope in contact with the abutting block (401), and the slope is used for converting the extrusion force from the abutting block (401) into a thrust force for axially moving the limiting block (402).

7. The expandable communication command box set according to claim 2, wherein the outer wall of the limiting block (402) is of an L-shaped structure as a whole, and the inner wall of the box body (1) is formed with a movable groove for the limiting block (402) to axially use.