CN220800536U - Auxiliary display device - Google Patents

Abstract

The utility model discloses an auxiliary display device which comprises a box body, wherein a double-head screw rod is arranged in the box body, two ends of the double-head screw rod are rotatably connected to the inner wall of the box body, a crank fixedly connected with the end part of the double-head screw rod is rotatably connected to the outer wall of one side of the box body, first movable blocks are sleeved on two sides of the double-head screw rod in a threaded manner, the same scissor type expansion bracket is rotatably connected to two first movable blocks, a top plate is arranged above the box body, fixed blocks are fixed to two sides of the lower end of the top plate, a guide rod is fixed between the two fixed blocks, two second movable blocks are sleeved on the guide rod in a sliding manner, and the two second movable blocks are rotatably connected to the upper ends of the scissor type expansion bracket. The utility model can be lifted, unfolded and used when in use, and stored into the box body when not in use, thereby effectively reducing the volume occupation, realizing the portable effect and stabilizing the support of the display board when in use.

Description

Auxiliary display device

Technical Field

The utility model relates to the technical field of display devices, in particular to an auxiliary display device.

Background

At present, in daily work of a building engineering or a contractor, a design drawing is often required to be displayed and explained, a display frame is required to be used for displaying a sign information display board, but the existing display equipment is usually fixed in structure and is usually fixed in height, so that a large space is occupied, the display equipment is inconvenient to carry when being transferred or transported, for example, a display board with a patent publication number of CN 210182010U is protected, the display frame is combined, the display board is convenient to carry before being combined, the assembly is time-consuming when being used, and the height is also fixed; therefore, there is a need to design an auxiliary display device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an auxiliary display device.

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

The utility model provides an auxiliary display device, includes the box, the inside of box is equipped with the double-end screw rod, the both ends of double-end screw rod are all rotated and are connected on the inner wall of box, rotate on the outer wall of one side of box be connected with double-end screw rod tip fixed connection's crank, the equal screw thread in both sides of double-end screw rod has cup jointed first movable block, two rotate on the first movable block and be connected with same scissors formula expansion bracket, the top of box is equipped with the roof, the lower extreme both sides of roof all are fixed with the fixed block, two be fixed with the guide bar between the fixed block, the slip cap is equipped with two second movable blocks, two on the guide bar the second movable block rotates to be connected in the upper end of cutting formula expansion bracket, the cover is equipped with two springs on the guide bar, two the spring is located the both sides of two second movable blocks respectively, the upper end of roof is connected with placement machine.

As a further improvement of the utility model, the placing mechanism comprises a placing plate, the lower side of the placing plate is rotationally connected with the side wall of the top plate through a hinge, a limiting plate is fixed on the side wall of the placing plate close to the lower end, bearing structures are arranged on two sides of the placing plate, and supporting structures are connected with the middle parts of two side walls of the placing plate.

As a further improvement of the utility model, the bearing structure comprises a side plate, two movable rods are symmetrically arranged on the side wall, close to the placing plate, of the side plate, the movable rods penetrate through the side wall of the placing plate and are in sliding connection with the placing plate, and limiting blocks are fixed on the side wall, close to the lower end, of the side plate.

As a further improvement of the utility model, the supporting structure comprises a supporting rod rotatably connected to the side wall of the placing plate, one end of the supporting rod, far away from the placing plate, is provided with a locking bolt in threaded connection with the supporting rod in a penetrating manner, and the side wall of the top plate is provided with a locking hole corresponding to the locking bolt.

As a further improvement of the utility model, one side of the top of the box body is rotatably connected with a box cover through a hinge, and the box cover is provided with a snap lock.

As a further improvement of the utility model, a side wall of the box body far away from the box cover is provided with a handle.

The utility model has the beneficial effects that: through setting up box, scissors expansion bracket, first movable block, second movable block, roof, through rotating the crank when using, drive double-end screw rod rotates for two first movable blocks are close to each other, can make scissors expansion bracket extension, can make the roof rise upwards to expand and use, when accomodating, through reversing the crank, can make scissors expansion bracket shrink for the roof moves down to accomodate in the box, and then portable, it is very convenient to use, and not fragile when shifting. Through setting up and placing the mechanism, screw into the locking downthehole through with the locking bolt, can be with placing the board slope and prop up, the rethread pulls out movable rod for the curb plate shifts out to the outside, increases the holding surface, can place the show tablet that the sign was used on placing the board, through limiting plate bearing, and carries out the bearing through curb plate, stopper to the both sides of show tablet, improves the stability that the show tablet was placed.

The utility model can be lifted, unfolded and used when in use, and stored into the box body when not in use, thereby effectively reducing the volume occupation, realizing the portable effect and stabilizing the support of the display board when in use.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary display device according to the present utility model;

Fig. 2 is a schematic structural view of a scissor type expansion bracket, a first movable block, a double-headed screw and a crank of the auxiliary display device provided by the utility model;

Fig. 3 is a schematic structural view of a second movable block and a scissor-type expansion bracket of the auxiliary display device according to the present utility model;

Fig. 4 is a schematic structural view of a top plate, a fixing block, a spring, a guide rod and a locking hole of an auxiliary display device according to the present utility model;

fig. 5 is a schematic structural view of a supporting structure of an auxiliary display device according to the present utility model.

In the figure: the novel box comprises a box body 1, a box cover 2, a snap lock 3, a hinge 4, a crank 5, a handle 6, a scissor-type telescopic frame 7, a top plate 8, a hinge 9, a limiting plate 10, a placing plate 11, a movable rod 12, a limiting block 13, a side plate 14, a supporting rod 15, a first movable block 16, a double-head screw 17, a second movable block 18, a fixed block 19, a spring 20, a guide rod 21, a locking hole 22 and a locking bolt 23.

Description of the embodiments

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.

Referring to fig. 1-5, an auxiliary display device comprises a box body 1, a double-end screw rod 17 is arranged in the box body 1, two ends of the double-end screw rod 17 are all rotationally connected to the inner wall of the box body 1, a crank 5 fixedly connected with the end part of the double-end screw rod 17 is rotationally connected to the outer wall of one side of the box body 1, first movable blocks 16 are sleeved on two sides of the double-end screw rod 17 in a threaded manner, the same scissor type expansion bracket 7 is rotationally connected to the two first movable blocks 16, a top plate 8 is arranged above the box body 1, fixed blocks 19 are fixed to two sides of the lower end of the top plate 8, a guide rod 21 is fixed between the two fixed blocks 19, two second movable blocks 18 are slidingly sleeved on the guide rod 21, two springs 20 are sleeved on the guide rod 21, the two springs 20 are respectively positioned on two sides of the two second movable blocks 18, a placing mechanism is connected to the upper end of the top plate 8, and the two springs 20 are abutted to the second movable blocks 18 and the fixed blocks 19, so that the stable state of the top plate 8 is ensured.

In the utility model, the placing mechanism comprises a placing plate 11, the lower side of the placing plate 11 is rotationally connected with the side wall of a top plate 8 through a hinge 9, a limiting plate 10 is fixed on the side wall of the placing plate 11 close to the lower end, bearing structures are arranged on two sides of the placing plate 11, and the middle parts of the two side walls of the placing plate 11 are connected with supporting structures.

The bearing structure includes curb plate 14, is fixed with the symmetry on the lateral wall that curb plate 14 was close to and is equipped with two movable rods 12, and movable rod 12 runs through the lateral wall of placing plate 11 and with place plate 11 sliding connection, is fixed with stopper 13 on the lateral wall that curb plate 14 is close to the lower extreme, through pulling out movable rod 12 for curb plate 14 shifts out to the outside, increases the holding surface, makes the show tablet place more stably.

The supporting structure comprises a supporting rod 15 which is rotationally connected to the side wall of the placing plate 11, one end, far away from the placing plate 11, of the supporting rod 15 is penetrated and provided with a locking bolt 23 in threaded connection with the supporting rod, the side wall of the top plate 8 is provided with a locking hole 22 corresponding to the locking bolt 23, and the placing plate 11 can be obliquely supported by screwing the locking bolt 23 into the locking hole 22.

The top one side of box 1 is connected with case lid 2 through hinge 4 rotation, is equipped with latch 3 on the case lid 2, can be connected case lid 2 and box 1 through latch 3, seals box 1 through case lid 2, plays the effect of protection, is equipped with handle 6 on the lateral wall that box 2 was kept away from to box 1, can mention box 1 and then conveniently carry through handle 6.

When the novel display board box is used, the box cover 2 is rotated to be opened, the crank 5 is rotated to drive the double-headed screw 17 to rotate, the first movable blocks 16 are close to each other due to the fact that the screw directions on the two sides of the double-headed screw 17 are opposite, the scissor type expansion frame 7 is stretched, meanwhile, the two second movable blocks 18 move close to each other along the guide rod 21, the springs 20 are abutted against the second movable blocks 18 and the fixed blocks 19, the stable state of the top plate 8 is guaranteed, the top plate 8 can be lifted upwards to be unfolded for use, the placing plate 11 can be obliquely supported by screwing the locking bolts 23 into the locking holes 22, the movable rods 12 are pulled out, the side plates 14 are outwards moved out, the supporting surface is enlarged, the display board used for a sign can be placed on the placing plate 11, the two sides of the display board are supported by the limiting plates 14 and the limiting blocks 13, the scissor type expansion frame 7 is contracted by reversing the crank 5 when the storage is not needed, the top plate 8 is moved downwards to be stored in the box body 1, and the novel display board box is convenient to carry.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (6)

1. The utility model provides an auxiliary display device, includes box (1), its characterized in that, the inside of box (1) is equipped with double-end screw rod (17), all rotate at the both ends of double-end screw rod (17) and connect on the inner wall of box (1), rotate on the outer wall of one side of box (1) be connected with double-end screw rod (17) tip fixed connection's crank (5), first movable block (16) have been cup jointed to the equal screw thread in both sides of double-end screw rod (17), two rotate on first movable block (16) and be connected with same scissors formula expansion bracket (7), the top of box (1) is equipped with roof (8), the lower extreme both sides of roof (8) all are fixed with fixed block (19), two be fixed with guide bar (21) between fixed block (19), the cover is equipped with two second movable block (18) on the guide bar (21), two second movable block (18) rotate and connect the upper end at scissors formula expansion bracket (7), the cover is equipped with two springs (20) on guide bar (21), two both sides are located two movable block (20) respectively, two roof (20) are located on the roof respectively.

2. The auxiliary display device according to claim 1, wherein the placement mechanism comprises a placement plate (11), the lower side of the placement plate (11) is rotationally connected with the side wall of the top plate (8) through a hinge (9), a limiting plate (10) is fixed on the side wall, close to the lower end, of the placement plate (11), bearing structures are arranged on two sides of the placement plate (11), and supporting structures are connected with the middle parts of two side walls of the placement plate (11).

3. An auxiliary display device according to claim 2, wherein the supporting structure comprises a side plate (14), two movable rods (12) are symmetrically arranged on the side wall of the side plate (14) close to the placement plate (11), the movable rods (12) penetrate through the side wall of the placement plate (11) and are in sliding connection with the placement plate (11), and a limiting block (13) is fixed on the side wall of the side plate (14) close to the lower end.

4. An auxiliary display device according to claim 2, wherein the supporting structure comprises a supporting rod (15) rotatably connected to the side wall of the placing plate (11), a locking bolt (23) in threaded connection with the supporting rod (15) is penetrated through one end of the supporting rod far away from the placing plate (11), and a locking hole (22) corresponding to the locking bolt (23) is formed in the side wall of the top plate (8).

5. An auxiliary display device according to claim 1, characterized in that the top side of the box body (1) is rotatably connected with a box cover (2) through a hinge (4), and the box cover (2) is provided with a snap lock (3).

6. An auxiliary display device according to claim 1, characterized in that a handle (6) is provided on a side wall of the case (1) remote from the case cover (2).