CN218565033U

CN218565033U - Movable LED display screen for advertising

Info

Publication number: CN218565033U
Application number: CN202223239416.8U
Authority: CN
Inventors: 胡志强; 李建淼
Original assignee: Zhengzhou Tianzhicai Electronic Products Co ltd
Current assignee: Zhengzhou Tianzhicai Electronic Products Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-03
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of LED display screens, in particular to a movable LED display screen for advertising, which comprises a shell, wherein a display screen main body is arranged inside the shell; the utility model discloses a gear box, including shell, bearing swing joint, first removal frame left end fixedly connected with second gear, the shell downside is provided with removal bearing structure, it includes the turning block box to remove bearing structure, shell left end downside fixedly connected with turning block box, there is the change through bearing swing joint on the turning block box, the inside rear side of shell has first removal frame through bearing swing joint, first removal frame left end fixedly connected with second gear, the turning block box is inside to have the third gear through bearing swing joint, the frame is removed to the inside front side of shell through bearing swing joint second, the frame left end fixedly connected with fourth gear is removed to the second. The utility model discloses a this kind of design makes to change the first angle that removes frame and ground with the second removal through the change, utilizes the universal wheel pair device to remove, supports the device through the backup pad under the stall state.

Description

Advertising is with portable LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a portable LED display screen is used in advertising.

Background

The LED display screen is a flat panel display, is composed of small LED module panels and is used for displaying various information such as characters, images, videos and the like, is multipurpose for commercial media and advertising, but the LED display screens on the market are basically unmovable and inconvenient to use.

For example, publication number is CN 215981803U's patent document discloses a portable LED display screen for advertising, through setting up the LED display screen body, the bottom surface of LED display screen body is equipped with the base, the top surface of base is equipped with the fixed establishment of two sets of symmetries, fixed establishment includes clamping board, T type sliding block and threaded rod, the bottom surface of base is equipped with the damper of two sets of symmetries, damper includes solid fixed cylinder, damping spring and shock-absorbing column. A portable LED display screen for advertising belongs to the LED display screen field, through the fixed establishment who sets up, the convenience is fixed the LED display screen body on the base, and prevent that the in-process LED display screen body that removes from appearing rocking, the damper and the cooperation of universal wheel of setting are used, the LED display screen body of having brought to be convenient for realizes removing at any time, the person of facilitating the use carries and satisfies user's user demand, and avoid the produced vibrations of process of removing to produce the influence to the LED display screen body.

However, in the using process, since there is no limit, after the device is moved, the device may slide, which may cause a position deviation, and may affect the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problem, an object of the present invention is to provide a portable LED display screen for advertising to solve the above-mentioned background art in that the device may slide after the device is moved and completed because there is no limit, which may result in a position deviation, and there is a certain influence on the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a movable LED display screen for advertising comprises a shell, wherein a display screen main body is arranged in the shell; a movable supporting structure is arranged on the lower side of the shell and comprises a rotating block box, the lower side of the left end of the shell is fixedly connected with the rotating block box, the rotating block box is movably connected with a rotating ring through a bearing, the right end of the rotating ring is fixedly connected with a first gear, the rear side of the interior of the shell is movably connected with a first moving frame through a bearing, the left end of the first moving frame penetrates through the shell and extends into the rotating block box, the left end of the first moving frame is fixedly connected with a second gear, the interior of the rotating block box is movably connected with a third gear through a bearing, the third gear is meshed with the first gear and the second gear, the front side of the interior of the shell is movably connected with a second moving frame through a bearing, the left end of the second moving frame penetrates through the shell and extends into the rotating block box, the left end of the second moving frame is fixedly connected with a fourth gear, the fourth gear is meshed with the first gear, two supporting plates are fixedly connected to the exterior of the first moving frame and the second moving frame, the two supporting plates are symmetrically designed, bolts are connected to the middle parts of the bottom ends of the two groups, the two groups of the supporting plates are abutted against the bottom ends of the shell, and the two groups of the two universal wheels are fixedly connected to the left and the two sides;

the lower side of the shell is provided with a containing mechanism.

Preferably, receiving mechanism includes the receiver, the inside block of shell has the receiver, the first spacing ring of receiver front end downside fixedly connected with, shell front end downside fixedly connected with second spacing ring, and shell front end downside fixedly connected with stopper, second spacing ring and stopper are in first spacing ring downside, the stopper is inside to be inserted and is equipped with the pull rod, and the top of pull rod extends to in the first spacing ring, the outside cover of pull rod is equipped with the spring, and the both ends of spring weld respectively on second spacing ring and pull rod.

Preferably, the front end of the storage box is fixedly connected with a pull ring, and an anti-slip pad is glued outside the pull ring.

Preferably, both ends are all fixedly connected with and remove the fixture block about the receiver, and remove the fixture block and extend to inside the shell, the inside notch of mutually supporting with removing the fixture block of seting up of shell.

Preferably, receiver top front side fixedly connected with protection casing, and the protection casing is the glass material.

Preferably, both ends are all fixedly connected with handle about the shell, and the handle is in commentaries on classics piece box top.

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

1. the movable LED display screen for advertising is provided with the swivel, the first movable frame and the second movable frame, when the device is moved to be displayed, firstly, two groups of bolts are rotated to move downwards, the abutting between the bolts and the shell is removed, then, the shell is lifted, the swivel is rotated clockwise, the first gear is driven to rotate, the second gear, the third gear and the fourth gear can rotate, the rotation is stopped after the rotation degree is reached, the clockwise rotation degree of the first movable frame is driven, the anticlockwise rotation degree of the second movable frame is driven, the rotation degrees of two groups of supporting plates are symmetrically distributed, then, the shell is put down, the two groups of supporting plates can support the device, the design is adopted, the angles between the first movable frame and the second movable frame and the ground are changed through the swivel, the universal wheel is used for moving the device, the device is supported through the supporting plates in a stop state, the device is more flexible, and the use is more convenient;

2. this portable LED display screen is used in advertising is provided with the receiver, first spacing ring and pull rod, when needs are changed the display screen main part, at first the pull rod of pulling downwards, shift out it from first spacing ring is inside, can make the spring take place deformation, and remove the spacing to the receiver, later stimulate the receiver forward, make the inside display screen main part of receiver be in the shell outside, then take out the display screen main part from the notch on receiver top and change, promote the receiver backward after the change is accomplished, make it arrange in inside the shell, loosen the pull rod again, can make the spring resume deformation, make the pull rod rebound and get into first spacing ring, spacing the receiver, thereby accomplish the change of display screen main part, adopt this kind of design to make and be convenient for changing the display screen main part through the receiver, carry on spacingly to the receiver through first spacing ring and pull rod, make the device more stable, change to the display screen main part is also lighter, the convenience of device has been mentioned.

Drawings

FIG. 1 is a schematic left side plan view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the movable support structure of the present invention;

fig. 4 is an exploded view of the structure of the housing of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 7 is a schematic view showing the structure of the present invention.

In the figure: 111. a housing; 112. a display screen main body; 2. moving the support structure; 211. a block rotating box; 212. rotating the ring; 213. a first gear; 214. a first moving frame; 215. a second gear; 216. a third gear; 217. a second moving frame; 218. a fourth gear; 219. a universal wheel; 220. a bolt; 221. a support plate; 3. a storage mechanism; 311. a storage box; 312. a first limit ring; 313. a second stop collar; 314. a limiting block; 315. a pull rod; 316. a spring; 317. a pull ring; 318. moving the fixture block; 411. a protective cover; 412. a handle.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a movable LED display screen for advertising comprises a shell 111, wherein a display screen main body 112 is arranged inside the shell 111; the lower side of the shell 111 is provided with a movable supporting structure 2, the movable supporting structure 2 comprises a rotating block box 211, the lower side of the left end of the shell 111 is fixedly connected with the rotating block box 211, the rotating block box 211 is movably connected with a rotating ring 212 through a bearing, the right end of the rotating ring 212 is fixedly connected with a first gear 213, the rear side inside the shell 111 is movably connected with a first movable frame 214 through a bearing, the left end of the first movable frame 214 penetrates through the shell 111 and extends into the rotating block box 211, the left end of the first movable frame 214 is fixedly connected with a second gear 215, the inside of the rotating block box 211 is movably connected with a third gear 216 through a bearing, the third gear 216 is meshed with the first gear 213 and the second gear 215, the front side inside the shell 111 is movably connected with a second movable frame 217 through a bearing, the left end of the second movable frame 217 penetrates through the shell 111 and extends into the rotating block box 211, the left end of the second movable frame 217 is fixedly connected with a fourth gear 218, the fourth gear 218 is meshed with the first gear 213, the outer parts of the first movable frame 214 and the second movable frame 217 are fixedly connected with supporting plates 221, the two groups of supporting plates 221 are designed in a symmetrical mode, the middle parts of the bottom ends of the supporting plates 221 are connected with bolts 220 through threads, the top ends of the two groups of bolts 220 are abutted to the bottom end of the shell 111, the design is adopted, so that the first movable frame 214 and the second movable frame 217 are changed in angle, the shell 111 is supported, the shell is enabled not to slide in a display state, the stability of the device is improved, and universal wheels 219 are fixedly connected to the left side and the right side of the bottom ends of the two groups of supporting plates 221;

the housing 111 is provided with a storage mechanism 3 at its lower side.

Further, the accommodating mechanism 3 comprises an accommodating box 311, the accommodating box 311 is clamped inside the shell 111, the accommodating box 311 is fixedly connected to the lower side of the front end of the accommodating box 311, the lower side of the front end of the shell 111 is fixedly connected to the second limiting ring 313, the lower side of the front end of the shell 111 is fixedly connected to the limiting block 314, the second limiting ring 313 and the limiting block 314 are located on the lower side of the first limiting ring 312, a pull rod 315 is inserted inside the limiting block 314, the top end of the pull rod 315 extends into the first limiting ring 312, a spring 316 is sleeved outside the pull rod 315, two ends of the spring 316 are welded on the second limiting ring 313 and the pull rod 315 respectively, the accommodating box 311 is limited by the first limiting ring 312 and the pull rod 315 through the design, and the accommodating box 311 is prevented from slipping out of the shell 111.

Further, receiver 311 front end fixedly connected with pull ring 317, and the outside glue of pull ring 317 has the slipmat, adopts this kind of design to make convenient to use person take receiver 311 out from shell 111 is inside, has improved the convenience of device.

Further, both ends are all fixedly connected with and remove fixture block 318 about receiver 311, and remove inside fixture block 318 extends to shell 111, and the inside notch of mutually supporting with removing fixture block 318 of seting up of shell 111 adopts this kind of design to make to carry on spacingly through removing fixture block 318 to receiver 311, prevents that it from toppling over at the pulling in-process, has improved the security of device.

Further, receiver 311 top front side fixedly connected with protection casing 411, and protection casing 411 is the glass material, adopts this kind of design to make and protects display screen main part 112 through protection casing 411, prevents that display screen main part 112 surface from being scratched by the foreign matter.

Furthermore, both ends all fixedly connected with handle 412 about shell 111, and handle 412 is in the turning block box 211 top, adopt this kind of design to make and to be convenient for the user through handle 412 to lift shell 111, and can pull handle 412 and remove during the removal, further improved the convenience of device.

The working principle is as follows: when the device needs to be used, firstly, two groups of bolts 220 are rotated to move downwards, the abutting between the bolts 220 and the shell 111 is removed, then the shell 111 is lifted, then the rotating ring 212 is rotated clockwise to drive the first gear 213 to rotate, as the first gear 213 is meshed with the third gear 216 and the fourth gear 218, the third gear 216 and the fourth gear 218 can rotate, as the third gear 216 is meshed with the second gear 215, the second gear 215 can be driven to rotate, and the rotation is stopped after the rotation of 90 degrees, as the first gear 213 rotates clockwise, the third gear 216 and the fourth gear 218 can rotate anticlockwise, so that the second gear 215 rotates clockwise to drive the first moving frame 214 to rotate 90 degrees clockwise, the second moving frame 217 rotates 90 degrees anticlockwise, so that the two groups of supporting plates 221 can rotate 90 degrees and are symmetrically distributed, then the shell 111 is put down, the two groups of supporting plates 221 can support the device, thereby the device is displayed, when the device needs to move, only the shell 111 needs to be lifted, then the rotating anticlockwise rotating ring 212 can reset the device, then the two groups of bolts are rotated in pairs, the shell 220 and the shell 111 are rotated upwards, so that the second moving frame comes into contact with the ground, and the second universal moving frame 214, so that the universal moving frame 214 and the universal moving frame can move on the ground.

When the display screen main part 112 needs to be replaced, pull rod 315 is pulled downwards at first, move it out from first spacing ring 312, can make spring 316 take place deformation, and remove the spacing to receiver 311, later pull receiver 311 forward, make the inside display screen main part 112 of receiver 311 be in the shell 111 outside, then take out display screen main part 112 from the notch on receiver 311 top and change, promote receiver 311 backward after the change is accomplished, make it arrange in inside shell 111, loosen pull rod 315 again, can make spring 316 resume deformation, make pull rod 315 upwards move and get into in first spacing ring 312, it is spacing to receiver 311, thereby accomplish the change of display screen main part 112.

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.

Claims

1. A movable LED display screen for advertising comprises a shell (111), wherein a display screen main body (112) is arranged inside the shell (111);

the method is characterized in that:

the movable support structure (2) is arranged on the lower side of the shell (111), the movable support structure (2) comprises a rotating block box (211), the rotating block box (211) is fixedly connected to the lower side of the left end of the shell (111), a rotating ring (212) is movably connected to the rotating block box (211) through a bearing, a first gear (213) is fixedly connected to the right end of the rotating ring (212), a first movable frame (214) is movably connected to the rear side of the interior of the shell (111) through a bearing, the left end of the first movable frame (214) penetrates through the shell (111) and extends to the interior of the rotating block box (211), a second gear (215) is fixedly connected to the left end of the first movable frame (214), a third gear (216) is movably connected to the interior of the rotating block box (211) through a bearing, the third gear (216) is meshed with the first gear (213) and the second gear (215), a second movable frame (217) is movably connected to the front side of the interior of the shell (111) through a bearing, the left end of the second movable frame (217) penetrates through the shell (111) and extends to the interior of the rotating block box (211), a fourth movable frame (218) and a fourth movable frame (218) is fixedly connected with the second movable frame (217) and a fourth movable frame (218), the two groups of supporting plates (221) are designed symmetrically, the middle parts of the bottom ends of the supporting plates (221) are connected with bolts (220) through threads, the top ends of the two groups of bolts (220) are abutted against the bottom end of the shell (111), and the left side and the right side of the bottom ends of the two groups of supporting plates (221) are fixedly connected with universal wheels (219);

and a storage mechanism (3) is arranged on the lower side of the shell (111).

2. The movable LED display screen for advertisement and promotion according to claim 1, wherein: receiving mechanism (3) are including receiver (311), the inside block of shell (111) has receiver (311), the first spacing ring of receiver (311) front end downside fixedly connected with (312), shell (111) front end downside fixedly connected with second spacing ring (313), and shell (111) front end downside fixedly connected with stopper (314), second spacing ring (313) and stopper (314) are in first spacing ring (312) downside, stopper (314) inside is inserted and is equipped with pull rod (315), and the top of pull rod (315) extends to in first spacing ring (312), the outside cover of pull rod (315) is equipped with spring (316), and the both ends of spring (316) weld respectively on second spacing ring (313) and pull rod (315).

3. The movable LED display screen for advertisement and promotion according to claim 2, wherein: the front end of the storage box (311) is fixedly connected with a pull ring (317), and an anti-slip pad is glued to the outer portion of the pull ring (317).

4. The movable LED display screen for advertising according to claim 2, wherein: both ends all fixedly connected with remove fixture block (318) about receiver (311), and remove inside fixture block (318) extend to shell (111), the notch of mutually supporting with removal fixture block (318) is seted up in shell (111) inside.

5. The movable LED display screen for advertisement and promotion according to claim 2, wherein: receiver (311) top front side fixedly connected with protection casing (411), and protection casing (411) are the glass material.

6. The movable LED display screen for advertisement and promotion according to claim 1, wherein: the left end and the right end of the shell (111) are fixedly connected with handles (412), and the handles (412) are located above the rotating block box (211).