CN214037683U

CN214037683U - Movable interactive LED display screen

Info

Publication number: CN214037683U
Application number: CN202022470861.XU
Authority: CN
Inventors: 刘猛
Original assignee: Henan Guangzhiyuan Photoelectric Technology Co ltd
Current assignee: Henan Guangzhiyuan Photoelectric Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-24
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of interactive display screen, concretely relates to portable interactive LED display screen, including frame construction, the LED display screen, a pedestal, the universal wheel, the outside of universal wheel is equipped with the protection casing, the protection casing passes through the periphery of elevating system setting at the wheel body, when the protection casing during the upward movement under elevating system's effect, ground switch to the roll work position is kept away from to the bottom of protection casing, can realize the rotation of gyro wheel, when the protection casing is when the downward movement under elevating system's effect, the bottom of protection casing is until being in the laminating state towards ground motion, the protection casing switches to the protection work position this moment, a debris for prevent, dust gathers on the wheel body, the limiting displacement still has simultaneously.

Description

Movable interactive LED display screen

Technical Field

The utility model belongs to the technical field of interactive display screen, concretely relates to portable interactive LED display screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos, video signals and the like, has the characteristics of high brightness, low working voltage, low power consumption, large scale, long service life, impact resistance, stable performance and the like, particularly has the advantages of high brightness and high weather resistance, is widely applied to the field of advertising, frequently appears in airports, markets, hotels, high-speed rails, subways, cines, exhibitions, office buildings and the like, has strong target customer consumption capacity and has huge advertising value.

In order to improve the practicability of the interactive display screen and improve the moving convenience of the interactive display screen in a place, a universal wheel is usually arranged at the bottom of the interactive display screen, for example, an interactive LED display screen provided in patent document with publication number CN206075754U, when the universal wheel in the technical scheme is in a long-term parking state, the problem of unsmooth moving and unsmooth movement caused by accumulating dust and sundries exists, and the maintenance cost of the interactive display screen is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable interactive LED display screen to solve present removal card that causes because of the accumulating together dust debris and pause, not in the same direction as smooth problem.

The utility model discloses a portable interactive LED display screen adopts following technical scheme:

the utility model provides a portable interactive LED display screen, includes frame construction, sets up the LED display screen on frame construction, frame construction's bottom is equipped with the base, and the base bottom is equipped with the universal wheel of being convenient for remove, its characterized in that: the utility model discloses a dust cover, including the dust cover, the dust cover has the bottom of dust cover and has the bottom of dust cover, the bottom of dust cover is provided with the dust cover that the direction removed from top to bottom along the elevating system, the dust cover has upward movement so that the terminal surface keeps away from the roll position of work on ground, downstream to its lower terminal surface and the protection position of ground laminating under the dust cover.

The lifting mechanism comprises a threaded sleeve which is arranged on the support in a penetrating mode and a nut which is detachably arranged on the base and is in threaded fit with the threaded sleeve.

The protective cover comprises a horizontal rotary table fixedly connected with the lower end of the threaded sleeve and a protective part which is arranged on the periphery of the horizontal rotary table and is suspended downwards to prevent dust from gathering on the wheel body.

The protection portion comprises a protection body connected with the horizontal disc and a protection lengthening portion connected with the protection body through threads.

The lower end of the protective lengthening part is provided with bristles.

The periphery of the horizontal turntable is hinged with a pushing handle used for pushing the horizontal turntable to rotate.

The base lower extreme is equipped with the positioning unit who follows the adjustable setting of support radial direction, positioning unit have the opening towards support direction, size and the constant head tank of nut size looks adaptation, the nut assembly drives the protection casing rebound when then realizing the swivel nut rotation in corresponding constant head tank.

The base plate of the base is provided with an assembly groove extending along the radial direction of the support, and the assembly unit is assembled in the assembly groove through a threaded part so as to be adjustable along the radial direction of the support.

The positioning unit is 4, and the interval sets up in the periphery of support.

The utility model has the advantages that:

the utility model provides a portable interactive LED display screen, including frame construction, the LED display screen, a pedestal, the universal wheel, the outside of universal wheel is equipped with the protection casing, the protection casing passes through elevating system and sets up the periphery at the wheel body, when the protection casing during upward movement under elevating system's effect, ground switch to the roll work position is kept away from to the bottom of protection casing, can realize the rotation of gyro wheel, when the protection casing moves down under elevating system's effect, the bottom of protection casing is until being in the laminating state towards ground motion, the protection casing switches to the protection work position this moment, a debris is used for preventing, dust gathers on the wheel body, the limiting displacement still has simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a specific embodiment of the protective cover of the movable interactive LED display screen of the present invention in a protective working position;

fig. 2 is a schematic structural view of a specific embodiment of the protective cover of the movable interactive LED display screen of the present invention in a rolling working position;

fig. 3 is a schematic structural view of the movable interactive LED display screen of the present invention;

reference numerals:

1. frame construction, 2, LED display screen, 3, base, 4, universal wheel, 41, support, 42, wheel body, 5, swivel nut, 51, nut, 6, horizontal turntable, 61, protection body, 62, protection extension portion, 63, brush hair, 7, pushing hands, 8, positioning unit.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses an embodiment of portable interactive LED display screen 2, as shown in fig. 1 to 3, a portable interactive LED display screen 2, including frame construction 1, the LED display screen 2 of setting on frame construction 1, frame construction 1's bottom is equipped with base 3, base 3 bottom is equipped with the universal wheel 4 that is convenient for remove, bottom open-ended cavity has in base 3, universal wheel 4 includes wheel body 42 and rotates the support 41 of being connected with wheel body 42, the upper end overhang of support 41 to in the cavity and with base 3 fixed connection, base 3 bottom is provided with the dust cover of removing along upper and lower direction through elevating system in support 41's circumference, the dust cover has the roll work position that the terminal surface is far away from ground under the upward movement so that the dust cover, the downward movement is to its protective work position of terminal surface and ground laminating down. When using, when the protection casing during upward movement under elevating system's effect, the bottom of protection casing is kept away from ground and is switched to the roll position, can realize the rotation of gyro wheel, when the protection casing moves down under elevating system's effect, the bottom of protection casing moves until being in the laminating state towards ground, and the protection casing switches to the protection position this moment for prevent that debris, dust from gathering on wheel body 42, still have limiting displacement simultaneously.

Elevating system for the drive dust cover is along upper and lower direction removal, including wearing swivel nut 5, the removable nut 51 that sets up on base 3 and with 5 screw-thread fit of swivel nut on support 41, nut 51 screw mechanism promptly, have stable in structure, convenient operation's characteristics, need not to establish in addition the power, have better waterproof, moisture resistance.

The protective cover is used for preventing sundries and dust from being gathered on the wheel body 42 and comprises a horizontal rotary table 6 fixedly connected with the lower end of the screw sleeve 5 and a protective part which is arranged on the periphery of the horizontal rotary table 6 and is suspended downwards to prevent the dust from being gathered on the wheel body 42. Specifically, the protection part comprises a protection body 61 connected with the horizontal disc and a protection extension part 62 in threaded connection with the protection body 61, in the embodiment, the lower end of the protection extension part 62 is provided with bristles 63, and by adjusting the height of the specific bottom surface of the protection extension part 62, sundries around the wheel body 42 can be cleaned in the moving process, and the sundries are prevented from being involved in the rotating shaft of the wheel body 42 to cause blocking.

The periphery of the horizontal rotary table 6 is hinged with a push handle 7 for pushing the horizontal rotary table 6 to rotate, and the horizontal rotary table 6 is rotated by operating the push handle 7.

The positioning unit 8 is used for assembling the nut 51, the lower end of the base 3 is provided with the positioning unit 8 which is arranged along the radial direction of the support 41 in an adjustable mode, the positioning unit 8 is provided with a positioning groove with an opening facing the direction of the support 41 and matched with the size of the nut 51 in size, and the nut 51 is assembled in the corresponding positioning groove to drive the protective cover to move upwards when the threaded sleeve 5 rotates.

The bottom plate of the base 3 is provided with an assembly groove extending along the radial direction of the bracket 41, and the assembly unit is assembled in the assembly groove through a threaded part so as to realize the adjustability along the radial direction of the bracket 41; the number of the positioning units 8 is 4, and the positioning units are arranged on the periphery of the bracket 41 at intervals.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a portable interactive LED display screen, includes frame construction, sets up the LED display screen on frame construction, frame construction's bottom is equipped with the base, and the base bottom is equipped with the universal wheel of being convenient for remove, its characterized in that: the utility model discloses a dust cover, including the dust cover, the dust cover has the bottom of dust cover and has the bottom of dust cover, the bottom of dust cover is provided with the dust cover that the direction removed from top to bottom along the elevating system, the dust cover has upward movement so that the terminal surface keeps away from the roll position of work on ground, downstream to its lower terminal surface and the protection position of ground laminating under the dust cover.

2. The movable interactive LED display screen of claim 1, wherein: the lifting mechanism comprises a threaded sleeve which is arranged on the support in a penetrating mode and a nut which is detachably arranged on the base and is in threaded fit with the threaded sleeve.

3. The movable interactive LED display screen of claim 2, wherein: the dust cover comprises a horizontal turntable fixedly connected with the lower end of the threaded sleeve and a protection part which is arranged on the periphery of the horizontal turntable and is suspended downwards to prevent dust from gathering on the wheel body.

4. The movable interactive LED display screen of claim 3, wherein: the protection portion comprises a protection body connected with the horizontal disc and a protection lengthening portion connected with the protection body through threads.

5. The movable interactive LED display screen of claim 4, wherein: the lower end of the protective lengthening part is provided with bristles.

6. The movable interactive LED display screen of claim 5, wherein: the periphery of the horizontal turntable is hinged with a pushing handle used for pushing the horizontal turntable to rotate.

7. The movable interactive LED display screen of claim 6, wherein: the base lower extreme is equipped with the positioning unit who follows the adjustable setting of support radial direction, positioning unit have the opening towards support direction, size and the constant head tank of nut size looks adaptation, the nut assembly drives the protection casing rebound when then realizing the swivel nut rotation in corresponding constant head tank.

8. The movable interactive LED display screen of claim 7, wherein: the base plate of the base is provided with an assembly groove extending along the radial direction of the support, and the positioning unit is assembled in the assembly groove through a threaded part so as to be adjustable along the radial direction of the support.

9. The movable interactive LED display screen of claim 8, wherein: the positioning unit is 4, and the interval sets up in the periphery of support.