CN209762616U

CN209762616U - Three-dimensional LED display device

Info

Publication number: CN209762616U
Application number: CN201920506121.1U
Authority: CN
Inventors: 赵胜刚
Original assignee: Shaoxing Huiheng Construction Management Co Ltd
Current assignee: Shaoxing Huiheng Construction Management Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-10
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a three enclose LED display device, including base, gear motor, cavity stay tube, center pin and a plurality of display screen, the standing groove has been seted up in the middle of the top surface of base, gear motor establishes in the standing groove, the cavity stay tube is the cube form, the cavity stay tube is established on the base and is switched on with the standing groove. The utility model has the advantages that: through setting up the base, make this device place the in-process in the open air, can reduce the focus of this device through the balancing weight in the base, and because balancing weight is great, when making this device meet with external force collision, the difficult condition of empting that takes place, and when people need place this device in open air environment, people can be through the length of extension telescopic link, make a plurality of telescopic links can support subaerial, thereby play better supporting effect, structural stability when reinforcing this device and placing.

Description

Three-dimensional LED display device

Technical Field

The utility model relates to a three enclose LED display device belongs to display screen technical field.

Background

The LED display screen is used as a display tool with high brightness, low working voltage, low power consumption, miniaturization, long service life, impact resistance and stable performance, is widely used in public places for displaying various information such as characters, graphs, images, animations, quotations, videos, video signals and the like, and people can use the LED display device to promote information in order to facilitate popularization of partial information.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a stable three-dimensional LED display device.

The utility model achieves the purpose through the following technical proposal, a three-dimensional LED display device comprises a base, a gear motor, a hollow supporting tube, a central shaft and a plurality of display screens, a placing groove is arranged in the middle of the top surface of the base, the gear motor is arranged in the placing groove, the hollow supporting tube is in a cube shape, the hollow supporting tube is arranged on the base and communicated with the placing groove, the central shaft is fixedly connected with the output end of the gear motor and vertically penetrates through the hollow supporting tube, the central shaft is connected with a plurality of display screens through a plurality of connecting rods, the edges of the display screens are mutually attached, the peripheral side walls of the hollow supporting tubes are provided with grooves, first connecting blocks are arranged in the grooves, the first connecting block is provided with a through groove, a first connecting shaft connected with the side walls of two sides of the groove is rotationally connected in the through groove, and the first connecting block is connected with a telescopic rod used for being in contact with the ground.

As a further arrangement of the utility model, the central shaft is provided with a reinforcing rib fixedly connected with the connecting rod.

as a further setting of the utility model, the base includes balancing weight and mount pad, the mount pad is established on the balancing weight, mount pad and balancing weight are the cube form, the standing groove is established in the middle of the top surface of mount pad.

As a further setting of the utility model, mount pad and balancing weight are connected through the welded mode.

As a further arrangement of the present invention, the opening of the placement groove is completely shielded by the hollow support tube.

As a further arrangement of the utility model, the inner wall connection of cavity stay tube has the bearing, the bearing housing is equipped with on the center pin.

As a further setting of the utility model, the telescopic link includes threaded rod and sleeve, telescopic top surface offer be used for with threaded rod threaded connection's first screw hole, the second screw hole that is used for with threaded rod threaded connection is offered to the bottom surface of first connecting block, the degree of depth more than or equal to threaded rod length of first screw hole, the degree of depth of second screw hole is one sixth of threaded rod length.

As a further setting of the utility model, the muffjoint has the supporting shoe, the draw-in groove has been seted up to the sleeve bottom surface, the joint has the fixture block in the draw-in groove, the fixture block is connected with the second connecting block, the bottom surface of second connecting block is connected with the third connecting block, first connecting hole has been seted up on the third connecting block, the symmetry is provided with two fourth connecting blocks on the supporting shoe, and all seted up on two fourth connecting blocks with the same second connecting hole of first connecting hole size, two form the spread groove between the fourth connecting block, in the third connecting block embedding spread groove and make first connecting hole and two second connecting holes align, third connecting block and two fourth connecting blocks are used for rotating the connection through inserting the second connecting axle in first connecting hole and second connecting hole.

As a further arrangement of the utility model, a third connecting hole has been seted up on the supporting shoe, the third connecting hole is used for inserting the ground nail.

As a further setting of the utility model, the length more than or equal to of recess is the sum of the length of the minimum length of telescopic link and first connecting block.

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

The utility model discloses a set up the base, make this device place the in-process in the open, can reduce the focus of this device through the balancing weight in the base, and because balancing weight is great, when making this device meet with external force collision, the difficult condition of empting that takes place, and when people need place this device in the open air environment, people can be through the length of extension telescopic link, make a plurality of telescopic links can support subaerial, thereby play better supporting effect, the structural stability when reinforcing this device and placing.

Drawings

Fig. 1 is a perspective view of a three-dimensional LED display device of the present invention;

Fig. 2 is a top view of a three-dimensional LED display device according to the present invention;

Fig. 3 is a schematic structural diagram of a base in a three-dimensional LED display device according to the present invention;

Fig. 4 is a schematic structural view of the telescopic rod of the three-dimensional LED display device of the present invention.

reference numerals: 1. a base; 2. a hollow support tube; 3. a groove; 4. a first connecting shaft; 5. a first connection block; 6. a telescopic rod; 7. a support block; 8. a central shaft; 9. a display screen; 10. a connecting rod; 11. a balancing weight; 12. a mounting seat; 13. a placement groove; 14. a reduction motor; 15. a threaded rod; 16. a first threaded hole; 17. a clamping block; 18. a second connecting block; 19. a third connecting block; 20. a first connection hole; 21. a second connecting shaft; 22. a fourth connecting block; 23. connecting grooves; 24. a second connection hole; 25. a third connection hole; 26. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a three-dimensional LED display device includes a base 1, a decelerating motor 14, a hollow supporting tube 2, a central shaft 8 and a plurality of display screens 9, a placing groove 13 is disposed in the middle of the top surface of the base 1, the base 1 includes a weight block 11 and a mounting seat 12, the mounting seat 12 is disposed on the weight block 11, the mounting seat 12 and the weight block 11 are both cube-shaped, the placing groove 13 is disposed in the middle of the top surface of the mounting seat 12, the mounting seat 12 and the weight block 11 are connected by welding, the decelerating motor 14 is disposed in the placing groove 13, the hollow supporting tube 2 is cube-shaped, the opening of the placing groove 13 is completely shielded by the hollow supporting tube 2, the hollow supporting tube 2 is disposed on the base 1 and is communicated with the placing groove 13, the central shaft 8 is fixedly connected with the output end of the decelerating motor 14 and vertically penetrates through the hollow supporting tube 2, the central shaft 8, the edge of a plurality of display screens 9 laminates each other, and the lateral wall all around of cavity stay tube 2 all is equipped with recess 3, is equipped with first connecting block 5 in the recess 3, is equipped with logical groove on the first connecting block 5, leads to the inslot internal rotation and is connected with the first connecting axle 4 of being connected with recess 3 both sides lateral wall, first connecting block 5 is connected with the telescopic link 6 that is used for with ground contact, the length sum of the minimum length of the length more than or equal to telescopic link 6 of recess 3 and first connecting block 5.

In the process of placing the device in the open air, the gravity center of the device can be reduced through the balancing weight 11 in the base 1, and the balancing weight 11 has larger weight, so that the device is not easy to topple when being collided by external force, and when people need to place the device in the open air environment, people can rotate the first connecting block 5, the telescopic rod 6 is driven to be unfolded through the first connecting block 5, a plurality of telescopic rods 6 can be supported on the ground by extending the length of the telescopic rod 6, so that a better supporting effect is achieved, the weight of the display screen 9 and the hollow supporting tube 2 can be acted on the obliquely arranged telescopic rod 6, the gravity is separated into a transverse direction and a vertical direction through the telescopic rod 6, the transverse component force enables the contact part of the telescopic rod 6 and the ground to generate reaction force, and the vertical component force enables the friction force of the contact part of the telescopic rod 6 and the ground to, thereby strengthen the structural stability when this device is placed, then people can carry out information promotion through opening display screen 9, open gear motor 14 after that, gear motor 14 drives display screen 9 through center pin 8 and connecting rod 10 and takes place to rotate to better information popularization effect has been played.

The central shaft 8 is provided with a reinforcing rib fixedly connected with a connecting rod 10.

through setting up the strengthening rib for connecting rod 10 can bear bigger gravity, makes connecting rod 10 can possess better stability when connecting display screen 9.

The inner wall of the hollow supporting tube 2 is connected with a bearing, and the bearing is sleeved on the central shaft 8.

Through setting up the bearing, can make center pin 8 possess better stability at the rotation in-process, avoid it to take place the condition of rocking when rotating.

The telescopic rod 6 comprises a threaded rod 15 and a sleeve 26, a first threaded hole 16 used for being in threaded connection with the threaded rod 15 is formed in the top surface of the sleeve 26, a second threaded hole used for being in threaded connection with the threaded rod 15 is formed in the bottom surface of the first connecting block 5, the depth of the first threaded hole 16 is larger than or equal to the length of the threaded rod 15, and the depth of the second threaded hole is one sixth of the length of the threaded rod 15.

When people need install telescopic link 6, people can make threaded rod 15 and second screw hole threaded connection, and when people need extend the length of telescopic link 6, because sleeve 26 and 15 threaded connection of threaded rod, people can be through rotating sleeve 26, make sleeve 26 constantly break away from and prolong its length with threaded rod 15, and when people need withdraw recess 3 with first connecting block 5 and telescopic link 6 in, people can reverse rotation sleeve 26, shorten the length of telescopic link 6, thereby make things convenient for people to withdraw recess 3 with first connecting block 5 and telescopic link 6 in.

The sleeve 26 is connected with a supporting block 7, the bottom surface of the sleeve 26 is provided with a clamping groove, a clamping block 17 is clamped in the clamping groove, the clamping block 17 is connected with a second connecting block 18, the bottom surface of the second connecting block 18 is connected with a third connecting block 19, the third connecting block 19 is provided with a first connecting hole 20, the supporting block 7 is symmetrically provided with two fourth connecting blocks 22, the two fourth connecting blocks 22 are respectively provided with a second connecting hole 24 with the same size as the first connecting hole 20, a connecting groove 23 is formed between the two fourth connecting blocks 22, the third connecting block 19 is embedded into the connecting groove 23 and enables the first connecting hole 20 to be aligned with the two second connecting holes 24, the third connecting block 19 and the two fourth connecting blocks 22 are rotatably connected by inserting a second connecting shaft 21 into the first connecting hole 20 and the second connecting hole 24, and the thickness of the second connecting shaft 21 is larger than the aperture of the first connecting, the second connecting shaft 21 is made of rubber materials, can be inserted into the first connecting hole 20 and the second connecting hole 24 through elastic deformation, cannot be separated, the supporting block 7 is provided with a third connecting hole 25, and the third connecting hole 25 is used for inserting a ground nail.

When people need place this device in the open air, people can be with the contact of telescopic link 6 extension back and ground to rotate supporting shoe 7, make supporting shoe 7 can contact with ground, then through insert the ground nail in third connecting hole 25, thereby with the comparatively firm fixing of this device on same position, avoid this device can take place the skew when suffering external force collision.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a three enclose LED display device, includes base (1), gear motor (14), cavity stay tube (2), center pin (8) and a plurality of display screen (9), its characterized in that: a placing groove (13) is formed in the middle of the top surface of the base (1), the gear motor (14) is arranged in the placing groove (13), the hollow supporting tube (2) is in a cube shape, the hollow supporting tube (2) is arranged on the base (1) and is communicated with the placing groove (13), the central shaft (8) is fixedly connected with the output end of the gear motor (14) and vertically penetrates through the hollow supporting tube (2), the central shaft (8) is connected with a plurality of display screens (9) through a plurality of connecting rods (10), the edges of the display screens (9) are mutually attached, grooves (3) are formed in the peripheral side walls of the hollow supporting tube (2), first connecting blocks (5) are arranged in the grooves (3), through grooves are formed in the first connecting blocks (5), and first connecting shafts (4) connected with the side walls on two sides of the grooves (3) are rotatably connected in the through grooves, the first connecting block (5) is connected with a telescopic rod (6) used for being in contact with the ground.

2. A three-dimensional LED display device according to claim 1, wherein: and the central shaft (8) is provided with a reinforcing rib fixedly connected with the connecting rod (10).

3. A three-dimensional LED display device according to claim 1, wherein: the base (1) comprises a balancing weight (11) and a mounting seat (12), the mounting seat (12) is arranged on the balancing weight (11), the mounting seat (12) and the balancing weight (11) are both cubic, and the placing groove (13) is arranged in the middle of the top surface of the mounting seat (12).

4. A three-dimensional LED display device according to claim 3, wherein: the mounting seat (12) and the balancing weight (11) are connected in a welding mode.

5. A three-dimensional LED display device according to claim 1, wherein: the hollow support tube (2) completely covers the opening of the placement groove (13).

6. A three-dimensional LED display device according to claim 1, wherein: the inner wall of the hollow supporting tube (2) is connected with a bearing, and the bearing is sleeved on the central shaft (8).

7. A three-dimensional LED display device according to claim 1, wherein: the telescopic rod (6) comprises a threaded rod (15) and a sleeve (26), a first threaded hole (16) used for being in threaded connection with the threaded rod (15) is formed in the top surface of the sleeve (26), a second threaded hole used for being in threaded connection with the threaded rod (15) is formed in the bottom surface of the first connecting block (5), the depth of the first threaded hole (16) is larger than or equal to the length of the threaded rod (15), and the depth of the second threaded hole is one sixth of the length of the threaded rod (15).

8. a three-dimensional LED display device according to claim 7, wherein: the connecting structure is characterized in that the sleeve (26) is connected with a supporting block (7), a clamping groove is formed in the bottom surface of the sleeve (26), a clamping block (17) is clamped in the clamping groove, the clamping block (17) is connected with a second connecting block (18), the bottom surface of the second connecting block (18) is connected with a third connecting block (19), a first connecting hole (20) is formed in the third connecting block (19), two fourth connecting blocks (22) are symmetrically arranged on the supporting block (7), second connecting holes (24) with the same size as the first connecting hole (20) are formed in the two fourth connecting blocks (22), a connecting groove (23) is formed between the fourth connecting blocks (22), the third connecting block (19) is embedded into the connecting groove (23) and enables the first connecting hole (20) to be aligned with the two second connecting holes (24), and the third connecting block (19) and the two fourth connecting blocks (22) are inserted into the second connecting holes (20) and the second connecting holes (24) The connecting shaft (21) is used for rotary connection.

9. A three-dimensional LED display device according to claim 8, wherein: and a third connecting hole (25) is formed in the supporting block (7), and the third connecting hole (25) is used for inserting a ground nail.

10. A three-dimensional LED display device according to claim 1, wherein: the length of the groove (3) is more than or equal to the sum of the minimum length of the telescopic rod (6) and the length of the first connecting block (5).