CN215294443U

CN215294443U - Base for display screen with flexible structure

Info

Publication number: CN215294443U
Application number: CN202121202646.XU
Authority: CN
Inventors: 顾云涛
Original assignee: Beijing Xiangda Technology Development Co ltd
Current assignee: Beijing Xiangda Technology Development Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-24
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a base for display screen with flexible free structure, the on-line screen storage device comprises a base, the central department bolt at base top has the mounting bracket, the inner chamber of mounting bracket inlays and is equipped with the display screen, the front of base articulates through the hinge has two-way door, the right side bolt of base has the controller, all bolt all around of base bottom has the supporting leg, the equal horizontal bolt in top of base inner chamber both sides has the fixed plate. The utility model discloses a step motor provides power source, through driving pulley and driven pulley's cooperation, can rotate first threaded rod and second threaded rod, through the cooperation of thread bush, first spring and movable plate, can cushion flexible the regulation to telescopic link and walking wheel, has strengthened the flexible effect of base, and the person of facilitating the use carries out position control to the base, has improved the functionality of base, has solved the problem that traditional display screen base does not have flexible function.

Description

Base for display screen with flexible structure

Technical Field

The utility model relates to a base field for the display screen specifically is a base for display screen with flexible structure.

Background

The display screen is composed of LED dot matrixes, characters, pictures, animations and videos are displayed by the on and off of red, blue, yellow, white and green lamp beads, the contents can be replaced at any time and can be displayed in the display screen by being put into a computer as long as the contents are thought by people, and all components are display devices with modular structures. The LED display screen is mainly used for luminous display, and the control system can display contents such as characters, pictures and videos on the screen by controlling on and off of corresponding areas.

Display screen when using, need install the display screen on the base to the convenience shows the broadcast to the display screen, however traditional installation base most can only keep in fixed position, does not have flexible function, can't be according to user's needs to the quick flexible regulation of walking wheel, thereby the not convenient to use person removes the regulation to the display screen position, has reduced the functionality of base, brings inconvenience for user's use.

Disclosure of Invention

An object of the utility model is to provide a base for display screen with flexible structure is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a base for display screen with flexible structure, includes the base, the central department bolt joint at base top has the mounting bracket, the inner chamber of mounting bracket inlays and is equipped with the display screen, the front of base articulates through the hinge has two-way door, the right side bolt joint of base has the controller, the equal bolt joint all around of base bottom has the supporting leg, the equal horizontal bolt joint in top of base inner chamber both sides has the fixed plate, the equal bolt joint in both sides of fixed plate inner chamber center department has the sliding sleeve, logical groove has all been seted up all around to base bottom, the inner chamber of base is provided with telescopic machanism.

Preferably, the telescopic mechanism comprises a stepping motor, a driving belt pulley, a driven belt pulley, a first threaded rod, a second threaded rod, a travelling wheel, a threaded sleeve, a movable plate and a telescopic rod, the stepping motor is bolted on the left side of the top of the inner cavity of the base, the first threaded rod is bolted on an output shaft of the stepping motor, the bottom of the first threaded rod is rotatably connected with the left side of the bottom of the inner cavity of the base through a first bearing, the second threaded rod is rotatably connected with the right sides of the top and the bottom of the inner cavity of the base through a second bearing, the driving belt pulley is bolted on the top of the surface of the first threaded rod, the driven belt pulley is connected on the surface of the driving belt pulley through belt transmission, the inner cavity of the driven belt pulley is in threaded connection with the second threaded rod, the movable plate is transversely slidably connected on the bottoms of both sides of the inner cavity of the base, the threaded sleeves are embedded on both sides of the inner cavity of the movable plate, the surface of first threaded rod and second threaded rod and the inner chamber threaded connection of thread bush, the through-hole has all been seted up all around of movable plate top both sides, and the inner chamber swing joint of through-hole has the telescopic link, the surface cover of telescopic link is equipped with first spring, one side bolt joint that the movable plate was kept away from to the telescopic link has the walking wheel.

Preferably, the bottom of the two sides of the inner cavity of the base is provided with a sliding groove, and the inner cavity of the sliding groove is connected with a sliding block matched with the moving plate for use.

Preferably, the front surface of the top of the mounting frame is bolted with a fixed seat, and the front surface of the fixed seat is bolted with a sun shield.

Preferably, the top of the walking wheel is bolted with a supporting seat, the two sides of the bottom of the supporting seat are bolted with limiting columns, and limiting grooves matched with the limiting columns for use are formed in the periphery of the inner cavity of the base.

Preferably, a second spring is bolted at the center of the bottom of the fixed plate, and one side of the second spring, which is far away from the fixed plate, is bolted at the center of the top of the moving plate.

Preferably, the front and the back of the top of the base are bolted with reinforcing seats from left to right, and the inner sides of the reinforcing seats are bolted with the front and the back of the bottom of the mounting frame.

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

1. the utility model discloses a step motor provides power source, through driving pulley and driven pulley's cooperation, can rotate first threaded rod and second threaded rod, through the cooperation of thread bush, first spring and movable plate, can cushion flexible the regulation to telescopic link and walking wheel, has strengthened the flexible effect of base, and the person of facilitating the use carries out position control to the base, has improved the functionality of base, has solved the problem that traditional display screen base does not have flexible function.

2. The utility model discloses a cooperation of spout and slider, it is spacing to slide the movable plate, prevent that the movable plate from appearing the displacement deviation at the slip in-process, cooperation through the sunshading board, can carry out the sunshade to the display screen, prevent that light from influencing the definition of display screen broadcast too strongly, cooperation through spacing post and spacing groove, can fix the walking wheel spacing, the fixed effect of walking wheel has been strengthened, cooperation through the second spring, can provide elastic potential energy between fixed plate and the movable plate, collision has been avoided between fixed plate and the movable plate, cooperation through strengthening the seat, can further strengthen the mounting bracket, the stability of mounting bracket has been strengthened.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the base structure of the present invention;

fig. 3 is a front view of the movable plate, the connecting seat and the threaded sleeve structure of the present invention.

In the figure: 1. a base; 2. a mounting frame; 3. a display screen; 4. a bi-directional gate; 5. a controller; 6. supporting legs; 7. a fixing plate; 8. a sliding sleeve; 9. a telescoping mechanism; 91. a stepping motor; 92. a drive pulley; 93. a driven pulley; 94. a first threaded rod; 95. a second threaded rod; 96. a traveling wheel; 97. a threaded sleeve; 98. moving the plate; 99. a telescopic rod; 910. a first spring; 10. a through groove; 11. a chute; 12. a slider; 13. a sun visor; 14. a limiting column; 15. a limiting groove; 16. a second spring; 17. a reinforcement seat.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a base with a freely telescopic structure for a display screen comprises a base 1, wherein a mounting frame 2 is bolted at the center of the top of the base 1, a display screen 3 is embedded in the inner cavity of the mounting frame 2, the front of the base 1 is hinged with a two-way door 4 through a hinge, a controller 5 is bolted at the right side of the base 1, supporting legs 6 are bolted at the periphery of the bottom of the base 1, a fixed plate 7 is transversely bolted at the top of the two sides of the inner cavity of the base 1, sliding sleeves 8 are bolted at the two sides of the center of the inner cavity of the fixed plate 7, through grooves 10 are formed at the periphery of the bottom of the base 1, a telescopic mechanism 9 is arranged in the inner cavity of the base 1, a stepping motor 91 provides a power source, a first threaded rod 94 and a second threaded rod 95 can be rotated through the matching of a driving belt pulley 92 and a driven belt pulley 93, and a telescopic rod 99 and a travelling wheel 96 can be buffered, telescopic adjustment can be carried out through the matching of the threaded sleeves 97, the first spring 910 and the movable plate 98, the flexible effect of base 1 has been strengthened, and convenient to use person carries out position control to base 1, has improved base 1's functionality, has solved the problem that traditional display screen base does not have flexible function.

The telescoping mechanism 9 comprises a stepping motor 91, a driving pulley 92, a driven pulley 93, a first threaded rod 94, a second threaded rod 95, a traveling wheel 96, a threaded sleeve 97, a moving plate 98 and a telescoping rod 99, the stepping motor 91 is bolted on the left side of the top of the inner cavity of the base 1, the first threaded rod 94 is bolted on an output shaft of the stepping motor 91, the bottom of the first threaded rod 94 is rotatably connected with the left side of the bottom of the inner cavity of the base 1 through a first bearing, the second threaded rod 95 is rotatably connected with the right sides of the top and the bottom of the inner cavity of the base 1 through a second bearing, the driving pulley 92 is bolted on the top of the surface of the first threaded rod 94, the surface of the driving pulley 92 is connected with the driven pulley 93 through belt transmission, the inner cavity of the driven pulley 93 is in threaded connection with the second threaded rod 95, the moving plates 98 are transversely slidably connected with the bottoms of the moving plates on two sides of the inner cavity of the base 1, the threaded sleeves 97 are embedded on two sides of the inner cavity of the 98, first threaded rod 94 and second threaded rod 95's surface and thread bush 97's inner chamber threaded connection, the through-hole has all been seted up all around of movable plate 98 top both sides, and the inner chamber swing joint of through-hole has telescopic link 99, telescopic link 99's surface cover is equipped with first spring 910, one side bolt that movable plate 98 was kept away from to telescopic link 99 has walking wheel 96, can cushion flexible regulation to telescopic link 99 and walking wheel 96, the flexible effect of base 1 has been strengthened, convenient to use person carries out position control to base 1, base 1's functionality has been improved.

The bottom of base 1 inner chamber both sides has all been seted up spout 11, and the inner chamber sliding connection of spout 11 has the slider 12 with the cooperation use of movable plate 98, and through the cooperation of spout 11 and slider 12, can slide spacingly to movable plate 98, prevents that the displacement deviation from appearing at the movable plate 98 in the slip in-process.

The fixing base has been bolted to the front at 2 tops of mounting bracket, and the front bolt of fixing base has sunshading board 13, and through sunshading board 13's cooperation, can carry out the sunshade to display screen 3, prevents that light from influencing the definition that 3 plays of display screen too strongly.

The supporting seat is bolted to the top of the walking wheel 96, the limiting columns 14 are bolted to two sides of the bottom of the supporting seat, the limiting grooves 15 matched with the limiting columns 14 for use are formed in the periphery of the inner cavity of the base 1, the walking wheel 96 can be fixed and limited through the matching of the limiting columns 14 and the limiting grooves 15, and the fixing effect of the walking wheel 96 is enhanced.

The second spring 16 is bolted at the center of the bottom of the fixed plate 7, one side of the second spring 16, which is far away from the fixed plate 7, is bolted at the center of the top of the moving plate 98, and through the cooperation of the second spring 16, elastic potential energy can be provided between the fixed plate 7 and the moving plate 98, so that collision between the fixed plate 7 and the moving plate 98 is avoided.

The front and the back at base 1 top have all bolted from a left side to the right and strengthen seat 17, strengthen the inboard front and the back bolted connection with the mounting bracket 2 bottom of seat 17, through the cooperation of strengthening seat 17, can further strengthen mounting bracket 2, strengthened mounting bracket 2's stability.

The working principle is as follows: during operation, firstly, a worker opens the stepping motor 91 to rotate forwards through the controller 5, an output shaft of the stepping motor 91 drives the first threaded rod 94 to rotate forwards, so that the first threaded rod 94 drives the driving belt pulley 92 to rotate, then the driving belt pulley 92 drives the driven belt pulley 93 to rotate through a belt, so that the driven belt pulley 93 drives the second threaded rod 95 to rotate forwards, then the first threaded rod 94 and the second threaded rod 95 penetrate through the fixing plate 7 to drive the threaded sleeve 97 to move downwards, then the threaded sleeve 97 drives the moving plate 98 to move downwards, then the moving plate 98 drives the telescopic rod 99 to move downwards, then the telescopic rod 99 drives the travelling wheel 96 to move downwards, then the travelling wheel 96 penetrates through the through groove 10 to be in contact with the ground, and similarly, when the stepping motor 91 rotates backwards, the first threaded rod 94 and the second threaded rod 95 are driven to rotate backwards at the same time, the moving plate 98 is driven to move upwards, so that the telescopic rod 99 is driven to move upwards, and then the travelling wheels 96 are driven to move upwards to retract the travelling wheels.

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. The utility model provides a base for display screen with flexible structure, includes base (1), its characterized in that: base (1) the center department bolt at top has mounting bracket (2), the inner chamber of mounting bracket (2) inlays and is equipped with display screen (3), the front of base (1) articulates through the hinge has two-way door (4), the right side bolt of base (1) has controller (5), base (1) bottom all bolt all around has supporting leg (6), the equal horizontal bolt in top of base (1) inner chamber both sides has fixed plate (7), the equal bolt in both sides of fixed plate (7) inner chamber center department has sliding sleeve (8), logical groove (10) have all been seted up all around base (1) bottom, the inner chamber of base (1) is provided with telescopic machanism (9).

2. The base with the freely retractable structure for the display screen of claim 1, wherein: the telescopic mechanism (9) comprises a stepping motor (91), a driving pulley (92), a driven pulley (93), a first threaded rod (94), a second threaded rod (95), a walking wheel (96), a threaded sleeve (97), a moving plate (98) and a telescopic rod (99), the left side of the top of the inner cavity of the base (1) is bolted with the stepping motor (91), the output shaft of the stepping motor (91) is bolted with the first threaded rod (94), the bottom of the first threaded rod (94) is rotationally connected with the left side of the bottom of the inner cavity of the base (1) through a first bearing, the top of the inner cavity of the base (1) and the right side of the bottom of the inner cavity of the base (1) are rotationally connected with the second threaded rod (95) through a second bearing, the top of the surface of the first threaded rod (94) is bolted with the driving pulley (92), the surface of the driving pulley (92) is connected with the driven pulley (93) through belt transmission, the inner chamber and second threaded rod (95) threaded connection of driven pulley (93), the equal lateral sliding connection in bottom of base (1) inner chamber both sides has movable plate (98), the both sides of movable plate (98) inner chamber are all inlayed and are equipped with thread bush (97), the surface of first threaded rod (94) and second threaded rod (95) and the inner chamber threaded connection of thread bush (97), all seted up the through-hole around movable plate (98) top both sides, and the inner chamber swing joint of through-hole has telescopic link (99), the surface cover of telescopic link (99) is equipped with first spring (910), one side bolt joint that movable plate (98) were kept away from to telescopic link (99) has walking wheel (96).

3. The base with the freely retractable structure for the display screen of claim 1, wherein: the bottom of base (1) inner chamber both sides has all been seted up spout (11), the inner chamber sliding connection of spout (11) has slider (12) with movable plate (98) cooperation use.

4. The base with the freely retractable structure for the display screen of claim 1, wherein: the front of mounting bracket (2) top has bolted the fixing base, and the front of fixing base has bolted sunshading board (13).

5. The base with the freely retractable structure for the display screen of claim 2, wherein: the top of the walking wheel (96) is bolted with a supporting seat, the two sides of the bottom of the supporting seat are both bolted with limiting columns (14), and the periphery of the inner cavity of the base (1) is provided with limiting grooves (15) matched with the limiting columns (14) for use.

6. The base with the freely retractable structure for the display screen of claim 1, wherein: a second spring (16) is bolted at the center of the bottom of the fixed plate (7), and one side of the second spring (16) far away from the fixed plate (7) is bolted at the center of the top of the moving plate (98).

7. The base with the freely retractable structure for the display screen of claim 1, wherein: the front and the back of the top of the base (1) are bolted with reinforcing seats (17) from left to right, and the inner sides of the reinforcing seats (17) are bolted with the front and the back of the bottom of the mounting rack (2).