Display device

Abstract

The utility model discloses a display device which comprises a first vertical pipe and a second vertical pipe, first transverse rods are connected to the outer walls of one sides of the top and the bottom of the first vertical pipe through hinges, second transverse rods are connected to the outer walls of one sides of the top and the bottom of the second vertical pipe through hinges, and the second transverse rods and the first transverse rods are hinged through hinges. A connecting plate is hinged to the outer wall of one side of the second cross rod through a shaft, a connecting nail is fixed to the outer wall of one side of the first cross rod, a connecting groove is formed in the outer wall of one side of the connecting plate and matched with the connecting nail, supporting rods are arranged at the bottom ends of the first vertical pipe and the second vertical pipe, and display cloth is arranged between the first vertical pipe and the second vertical pipe. The first transverse rod and the second transverse rod are hinged to the first vertical pipe and the second vertical pipe respectively, so that the project cost management display device used for constructional engineering can be folded, the occupied space of the display device is reduced, and the display device is more convenient to transport.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering display, in particular to a display device. Background Art

[0002] Since construction projects use a large number of materials and their cost prices fluctuate greatly, when conducting statistical management of construction project costs, it is usually necessary to draw a table on a display board and display the data through the table.

[0003] Patent application No. 202122934397.X discloses a construction project cost management display device, which relates to the technical field of display devices, including a base plate, a first display board is arranged above the base plate, and a second display board is arranged on the outside of one end of the first display board, a limiting cavity is arranged inside the first display board, and a limiting plate adapted thereto is arranged inside the limiting cavity, a clamping plate is fixedly connected to the surface of one side of the limiting plate, and the end of the first through groove away from the limiting plate is arranged in an arc shape. When the display device of the prior art is in use, it occupies a large volume, which makes the display device inconvenient to transport. Therefore, it is urgent to design a display device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a display device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A display device comprises a vertical tube 1 and a vertical tube 2, wherein the outer walls of one side of the top and bottom of the vertical tube 1 are connected to a cross bar 1 through hinges, and the outer walls of one side of the top and bottom of the vertical tube 2 are connected to a cross bar 2 through hinges, the cross bar 2 and the cross bar 1 are hinged through hinges, a connecting plate is hinged to the outer wall of one side of the cross bar 2 through an axis, a connecting nail is fixed to the outer wall of one side of the cross bar 1, a connecting groove is provided on the outer wall of one side of the connecting plate, and the connecting groove is adapted to the connecting nail, support rods are provided at the bottom ends of the vertical tube 1 and the vertical tube 2, and a display cloth is provided between the vertical tube 1 and the vertical tube 2.

[0007] Furthermore, metal rings are arranged at the four corners of the display cloth, and tension springs are hung on the outer walls of the vertical tube 1 and the vertical tube 2, and one end of the tension spring is hung on the metal ring.

[0008] Furthermore, the top ends of the two support rods are respectively inserted into the interior of vertical pipe one and vertical pipe two, nuts are welded to the outer walls of one side of vertical pipe one and vertical pipe two, and locking bolts are threadedly connected to the interior of the nuts.

[0009] Furthermore, a support plate is fixed to the bottom end of the support rod, and an adjusting foot is connected to the bottom outer wall of the support plate through threads.

[0010] Furthermore, a plug-in plate is fixed to the top outer wall of the support plate, a plug-in slot is provided at the bottom end of the support rod, and the plug-in plate is plugged into the inside of the plug-in slot.

[0011] Furthermore, a guide hole is opened inside the plug board, a guide column is movably inserted inside the guide hole, a plug-in hole is opened on one side outer wall of the support rod, one end of the guide column extends to the inside of the plug-in hole, and a spring is arranged inside the guide hole.

[0012] Furthermore, a limiting groove is formed on an outer wall of one side of the guide column, a limiting column is fixed inside the plug board, and the limiting column extends to the inside of the limiting groove.

[0013] In the above technical scheme, the utility model provides a display device with the following beneficial effects: the project cost management display device used in construction projects can be folded by respectively hingedly connecting the cross bar 1 and the cross bar 2 with the vertical tube 1 and the vertical tube 2, thereby reducing the occupied volume of the display device and making the display device more convenient to transport; the two support rods are respectively inserted into the interior of the vertical tube 1 and the vertical tube 2, and the support rods are fixed by locking bolts, so that the display device can be height-adjusted, and the support rods can also be completely retracted into the interior of the vertical tube 1 and the vertical tube 2; the tension spring is hung with the metal ring of the display cloth, so that the display cloth can be easily replaced when used in different engineering projects, so that the overall frame can be recycled, thereby achieving the effect of saving project costs; the elastic force of the spring makes the guide column cooperate with the plug-in hole, so that when the support plate and the support rod are fixed, it is only necessary to insert the plug-in slot, thereby making it more convenient to assemble the support plate and the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 The present invention is a schematic diagram of the main structure of a display device embodiment provided by the present invention.

[0016] Figure 2 A schematic diagram of a folding structure provided for an embodiment of a display device of the utility model.

[0017] Figure 3A schematic diagram of the connecting plate structure provided in an embodiment of a display device of the utility model.

[0018] Figure 4 A schematic diagram of the support plate structure provided in an embodiment of a display device of the utility model.

[0019] Figure 5 This is a schematic diagram of the enlarged structure of point A provided in an embodiment of a display device of the utility model.

[0020] Description of reference numerals:

[0021] 1 vertical pipe one, 2 vertical pipe two, 3 cross bar one, 4 cross bar two, 5 adjusting feet, 6 support rods, 7 support plates, 8 nuts, 9 locking bolts, 10 display cloth, 11 metal rings, 12 tension springs, 13 connecting plates, 14 connecting nails, 15 connecting grooves, 16 plug-in plates, 17 plug-in grooves, 18 guide holes, 19 guide columns, 20 springs, 21 limiting columns, 22 limiting grooves, 23 plug-in holes. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-5 As shown, a display device provided by an embodiment of the utility model includes a vertical tube 1 and a vertical tube 2, the top and bottom outer walls of the vertical tube 1 are connected to a cross bar 3 through hinges, the top and bottom outer walls of the vertical tube 2 are connected to a cross bar 4 through hinges, the cross bar 4 and the cross bar 13 are hinged through hinges, one side outer wall of the cross bar 4 is hinged with a connecting plate 13 through an axis, one side outer wall of the cross bar 13 is fixed with a connecting nail 14, one side outer wall of the connecting plate 13 is provided with a connecting groove 15, the connecting groove 15 is adapted to the connecting nail 14, the bottom ends of the vertical tube 1 and the vertical tube 2 are provided with a support rod 6, and a display cloth 10 is provided between the vertical tube 1 and the vertical tube 2.

[0024] Specifically, in this embodiment, it includes a vertical tube 1 and a vertical tube 2, the vertical tube 1 and the vertical tube 2 are hollow inside, the top and bottom outer walls of the vertical tube 1 are connected to a cross bar 3 through hinges, and the cross bar 3 has two, the top and bottom outer walls of the vertical tube 2 are connected to a cross bar 4 through hinges, and the cross bar 4 also has two, the cross bar 4 and the cross bar 3 are hinged by hinges, so that the cross bar 4 and the cross bar 3 can be folded together, and the outer wall of one side of the cross bar 4 is hinged with a connecting plate 13 through an axis, and the connecting plate 13 is located between the cross bar 4 and the cross bar On the other side of the hinge point of 1-3, a connecting nail 14 is fixed to the outer wall of one side of the cross bar 13, and a connecting groove 15 is provided on the outer wall of one side of the connecting plate 13, and the connecting groove 15 is adapted to the connecting nail 14. When the connecting groove 15 of the connecting plate 13 cooperates with the connecting nail 14, the cross bar 2 4 and the cross bar 1 3 are in a straight line, so that the cross bar 2 4 and the cross bar 1 3 are fixed, and the bottom ends of the vertical pipe 1 and the vertical pipe 2 are provided with support rods 6, and a display cloth 10 is provided between the vertical pipe 1 and the vertical pipe 2, and the display cloth 10 is printed with details for cost management of construction projects.

[0025] The utility model provides a display device, which is hinged to the vertical pipe 1 and the vertical pipe 2 by a horizontal bar 1 3 and a horizontal bar 2 4 respectively, so that the project cost management display device used in construction projects can be folded, thereby reducing the occupied volume of the display device and making the display device more convenient to transport.

[0026] In another embodiment provided by the utility model, metal rings 11 are provided at the four corners of the display cloth 10, and tension springs 12 are hung on the outer walls of the vertical tube 1 and the vertical tube 2. The vertical tube 1 and the vertical tube 2 have tension springs 12 at the top and bottom, and one end of the tension spring 12 is hung with the metal ring 11. The tension spring 12 is hung with the metal ring 11 of the display cloth 10, so that the display cloth 10 can be easily replaced when used in different engineering projects, so that the overall frame can be recycled, thereby achieving the effect of saving project costs.

[0027] In another embodiment provided by the present invention, the top ends of the two support rods 6 are respectively inserted into the interior of the vertical tube 1 and the vertical tube 2, and nuts 8 are welded to the outer walls of one side of the vertical tube 1 and the vertical tube 2. The interior of the nut 8 is connected with a locking bolt 9 by threading. The support rod 6 is fixed by the locking bolt 9, so that the display device can be adjusted in height. At the same time, the support rod 6 can also be completely retracted into the interior of the vertical tube 1 and the vertical tube 2, further reducing the volume of the display device; a support plate 7 is fixed to the bottom end of the support rod 6, and the support plate 7 is used to make the display device stand more stably. The bottom outer wall of the support plate 7 is connected with an adjusting foot 5 by threading, and the display device can be used on an uneven ground by adjusting the foot 5; a plug-in plate 16 is fixed to the top outer wall of the support plate 7, and a plug-in slot 17 is provided at the bottom end of the support rod 6, and the plug-in plate 16 is plugged into the inside of the plug-in slot 17; the inside of the plug-in plate 16 A guide hole 18 is opened on the outer wall of one side of the support rod 6, and a guide column 19 is movably inserted inside the guide hole 18. One end of the guide column 19 is semicircular, and an insertion hole 23 is opened on the outer wall of one side of the support rod 6. One end of the guide column 19 extends to the inside of the insertion hole 23. A spring 20 is arranged inside the guide hole 18, and an elastic force is applied to the guide column 19 by the spring 20, so that one end of the guide column 19 maintains a matching state with the insertion hole 23; a limiting groove 22 is opened on the outer wall of one side of the guide column 19, and a limiting column 21 is fixed inside the plug-in plate 16, and the limiting column 21 extends to the inside of the limiting groove 22. The limiting column 21 and the limiting groove 22 are used to prevent the guide column 19 from being separated from the guide hole 18. The guide column 19 is matched with the insertion hole 23 by the elastic force of the spring 20, so that when the support plate 7 and the support rod 6 are fixed, it is only necessary to insert the plug-in plate 16 into the plug-in groove 17, so that the support plate 7 and the support rod 6 are more convenient to assemble.

[0028] Working principle: When the display device for project cost management used in construction projects needs to be folded, firstly, the metal ring 11 of the display cloth 10 is disconnected from the tension spring 12, and then the display cloth 10 is rolled up, and then the connecting plate 13 is rotated to make the connecting groove 15 of the connecting plate 13 disconnected from the connecting nail 14, and then the vertical pipe 1 and the vertical pipe 2 are brought close to each other, so that the cross bar 1 3 and the cross bar 2 4 are brought close to each other and folded, and then the locking bolt 9 is rotated to make the two support rods 6 retract into the interior of the vertical pipe 1 and the vertical pipe 2, respectively, so that the display device can be folded, so that the project cost management display device used in construction projects can be folded. It is more convenient to transport; when the project cost management display device used in the construction project needs to be unfolded, first pull the vertical pipe 1 and the vertical pipe 2 apart from each other, so that the cross bar 1 3 and the cross bar 2 4 are unfolded to a straight line, and then the connecting plate 13 is rotated to make the connecting groove 15 of the connecting plate 13 hooked with the connecting nail 14, and then the two support rods 6 are pulled out from the inside of the vertical pipe 1 and the vertical pipe 2 respectively, and the support rods 6 are fixed by the locking bolts 9, and then the display cloth 10 is hooked with the vertical pipe 1 and the vertical pipe 2 by the tension spring 12, and the project cost management display device used in the construction project can be conveniently opened and used.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A display device, characterized in that: The invention comprises a vertical tube (1) and a vertical tube (2), wherein the outer walls of the top and bottom of the vertical tube (1) are connected to a cross bar (3) through hinges, and the outer walls of the top and bottom of the vertical tube (2) are connected to a cross bar (4) through hinges. The cross bar (4) and the horizontal bar (3) are hinged through hinges, and the outer wall of one side of the cross bar (4) is hinged to a connecting plate (13) through an axis, and a connecting nail (14) is fixed to the outer wall of one side of the cross bar (3). A connecting groove (15) is provided on the outer wall of one side of the connecting plate (13), and the connecting groove (15) is matched with the connecting nail (14). The bottom ends of the vertical tube (1) and the vertical tube (2) are both provided with supporting rods (6), and a display cloth (10) is provided between the vertical tube (1) and the vertical tube (2).

2. A display device according to claim 1, characterized in that: Metal rings (11) are arranged at the four corners of the display cloth (10), and tension springs (12) are hung on the outer walls of the vertical tube 1 (1) and the vertical tube 2 (2), and one end of the tension spring (12) is hung on the metal ring (11).

3. A display device according to claim 1, characterized in that: The top ends of the two support rods (6) are respectively inserted into the interior of vertical pipe one (1) and vertical pipe two (2); nuts (8) are welded to the outer walls of one side of vertical pipe one (1) and vertical pipe two (2); and locking bolts (9) are threadedly connected to the interior of the nuts (8).

4. A display device according to claim 1, characterized in that: A support plate (7) is fixed to the bottom end of the support rod (6), and an adjusting foot (5) is connected to the bottom outer wall of the support plate (7) via threads.

5. A display device according to claim 4, characterized in that: A plug-in plate (16) is fixed to the top outer wall of the support plate (7), a plug-in slot (17) is provided at the bottom end of the support rod (6), and the plug-in plate (16) is plugged into the inside of the plug-in slot (17).

6. A display device according to claim 5, characterized in that: A guide hole (18) is formed inside the plug board (16), a guide column (19) is movably inserted inside the guide hole (18), a plug hole (23) is formed on an outer wall of one side of the support rod (6), one end of the guide column (19) extends to the inside of the plug hole (23), and a spring (20) is arranged inside the guide hole.

7. A display device according to claim 6, characterized in that: A limiting groove (22) is formed on one side outer wall of the guide column (19), a limiting column (21) is fixed inside the plug board (16), and the limiting column (21) extends into the inside of the limiting groove (22).

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