CN210627760U

CN210627760U - LED variable price digital display screen

Info

Publication number: CN210627760U
Application number: CN201921985010.XU
Authority: CN
Inventors: 吴晓辉
Original assignee: Shenzhen Hongtu Vision Electronic Technology Co Ltd
Current assignee: Shenzhen Hongtu Vision Electronic Technology Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-26
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a LED display screen technical field just discloses LED variable price digital display screen, including the support column, the support column is close to and installs fixed frame through installation mechanism on the lateral wall of upper end, fixed frame is box-like setting, be rectangle array ground in the fixed frame and install a plurality of display main part, the fixedly connected with driving motor of upper end center department outside the fixed frame, driving motor's output passes fixed frame and the reciprocal lead screw of fixedly connected with, the lower extreme of reciprocal lead screw passes through the bearing and rotates with the lower extreme in the fixed frame to be connected, be provided with on the reciprocal lead screw rather than the reciprocal sliding sleeve of assorted, the outside fixedly connected with movable plate of reciprocal sliding sleeve, one side fixedly connected with brush of the corresponding display main part of movable plate, the brush hair of brush offsets with the surface of display main part. The utility model discloses make clearance dust convenient and fast very, and reliable and stable.

Description

LED variable price digital display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to LED variable price digital display screen.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like.

LED display screen is used in each field, for example the display screen that billboard, highway tested the speed etc. but can produce static and can adsorb a large amount of dust when outdoor display during operation, and billboard, highway test the speed the display screen mounted position generally higher, and the clearance is got up very trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and can produce static and can adsorb a large amount of dust in the open air display during operation among the prior art, and the display screen mounted position that bill-board, highway tested the speed is generally higher, clears up trouble problem very much, and the variable price digital display screen of LED who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

LED variable price digital display screen, including the support column, install fixed frame through installation mechanism on the support column is close to the lateral wall of upper end, fixed frame is box-like setting, be rectangle array ground in the fixed frame and install a plurality of display main part, the fixedly connected with driving motor of upper end center department outside the fixed frame, driving motor's output passes fixed frame and the reciprocal lead screw of fixedly connected with, the lower extreme of reciprocal lead screw passes through the bearing and is connected with the lower extreme rotation in the fixed frame, be provided with on the reciprocal lead screw rather than the assorted reciprocal sliding sleeve, the outside fixedly connected with movable plate of reciprocal sliding sleeve, one side fixedly connected with brush that the movable plate corresponds the display main part, the brush hair of brush offsets with the surface of display main part.

Preferably, the fixed frame corresponds the lateral wall of movable plate on the symmetry and has seted up the spacing groove, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends, and fixed connection is on the corresponding position of movable plate.

Preferably, the limiting block is close to the one end of the limiting groove bottom and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and one end, far away from the ball groove bottom, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the groove bottom of the limiting groove in a rolling manner.

Preferably, the diameter of the ball is larger than the caliber of the notch of the ball groove.

Preferably, the outer surface of the fixing frame is coated with an anticorrosive coating.

Preferably, installation mechanism is including fixed cover, horizontal pole and connecting plate, fixed cover is fixed to be cup jointed on the support column, the one end fixed connection of horizontal pole is fixed to be sheathe in, the one end of fixed cover is kept away from to connecting plate fixed connection at the horizontal pole, the connecting plate passes through a plurality of screw fixed connection on the lateral wall of fixed frame.

Compared with the prior art, the utility model provides a variable price digital display of LED possesses following beneficial effect:

1. the LED variable price digital display screen is characterized in that the LED variable price digital display screen is provided with support columns, an installation mechanism, a fixed sleeve, a transverse rod, a connecting plate, a fixed frame, a display main body, a driving motor, a reciprocating screw rod, a reciprocating sliding sleeve, a movable plate and a hairbrush, wherein the display main body plays some contents such as advertisements, propaganda sheets, weather, time and the like under normal conditions, when the LED variable price digital display screen needs to be used under specific conditions, a programmable special display screen such as a display screen which is converted into a display screen for displaying speed measurement on a highway, when dust on the display main body needs to be cleaned, the driving motor is started, the driving motor drives the reciprocating screw rod to rotate, so that the reciprocating sliding sleeve drives the movable plate to reciprocate up and down, the movable plate drives the hairbrush to move up and down, the dust on the surface of the display main body is cleaned, the movable plate is prevented from shielding the display main body, so that dust is cleaned very conveniently and quickly.

2. This variable price digital display of LED through setting up spacing groove and stopper, when the movable plate at the in-process that reciprocates, drives the stopper and removes in the spacing groove, under the effect of stopper, the movable plate is reliable and stable more at the in-process that removes.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make clearance dust convenient and fast very, and reliable and stable.

Drawings

Fig. 1 is a schematic side view of the LED variable price digital display screen according to the present invention;

fig. 2 is a schematic front view of the LED price-variable digital display screen according to the present invention;

fig. 3 is a schematic side view of the moving plate and the brush in the LED price-variable digital display panel according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a support column 1, a mounting mechanism 2, a fixing sleeve 21, a cross rod 22, a connecting plate 23, a fixing frame 3, a display main body 4, a driving motor 5, a reciprocating screw rod 6, a reciprocating sliding sleeve 7, a moving plate 8, a hairbrush 9, a limiting groove 10, a limiting block 11, a ball groove 12 and balls 13.

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.

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.

Referring to fig. 1-4, the LED variable price digital display screen comprises a support column 1, a fixed frame 3 is mounted on the side wall of the support column 1 near the upper end through a mounting mechanism 2, the fixed frame 3 is in a box-shaped arrangement, a plurality of display bodies 4 are mounted in the fixed frame 3 in a rectangular array, a driving motor 5 is fixedly connected to the center of the upper end outside the fixed frame 3, the output end of the driving motor 5 passes through the fixed frame 3 and is fixedly connected with a reciprocating screw 6, the lower end of the reciprocating screw 6 is rotatably connected with the lower end in the fixed frame 3 through a bearing, a reciprocating sliding sleeve 7 matched with the reciprocating screw 6 is arranged on the reciprocating screw 6, a moving plate 8 is fixedly connected to the outer side of the reciprocating sliding sleeve 7, a brush 9 is fixedly connected to one side of the moving plate 8 corresponding to the display body 4, the brush hairs of the brush 9, if the advertisement, the publicity piece, weather, time etc, when needing specific conditions to use, special display screen able to programme, if the display screen that changes the demonstration speed measurement on the highway on, when the dust on needs clearance display main part 4, start driving motor 5, driving motor 5 drives reciprocal lead screw 6 and rotates, and then make reciprocal sliding sleeve 7 drive movable plate 8 reciprocating motion from top to bottom, movable plate 8 drives brush 9 and reciprocates, clear up the dust on display main part 4 surface, after the clearance is accomplished, through control driving motor 5, make movable plate 8 stop the gap department between a plurality of display main parts 4, prevent that movable plate 8 from sheltering from display main part 4, make the very local convenient and fast of clearance dust.

The fixed frame 3 has seted up the spacing groove 10 on corresponding the lateral wall of movable plate 8, sliding connection has stopper 11 in the spacing groove 10, and the one end that stopper 11 kept away from the spacing groove 10 tank bottom passes the notch of spacing groove 10 and outwards extends, and fixed connection is on the corresponding position of movable plate 8, and at the in-process that reciprocates when movable plate 8, drive stopper 11 and remove in spacing groove 10, under stopper 11's effect, movable plate 8 is reliable and stable more at the in-process that removes.

The ball groove 12 has been seted up to the one end that stopper 11 is close to the spacing groove 10 tank bottom, and ball 13 is connected with in the ball groove 12 roll, and ball 13 keeps away from the one end of ball groove 12 tank bottom and passes the notch of ball groove 12 and outwards extend, and with the tank bottom roll connection of spacing groove 10 for stopper 11 removes more smoothly in spacing groove 10.

The diameter of the ball 13 is larger than the caliber of the notch of the ball groove 12, and the ball 13 is prevented from being separated from the ball groove 12.

The outer surface of the fixing frame 3 is coated with an anticorrosive coating, so that the function of corrosion resistance is achieved.

Installation mechanism 2 is including fixed cover 21, horizontal pole 22 and connecting plate 23, and fixed cover 21 is fixed to be cup jointed on support column 1, and the one end fixed connection of horizontal pole 22 is on fixed cover 21, and the one end of fixed cover 21 is kept away from to connecting plate 23 fixed connection at horizontal pole 22, and connecting plate 23 is through a plurality of screw fixed connection on the lateral wall of fixed frame 3, is convenient for install fixed frame 3 on support column 1.

In the utility model, the display main body 4 plays some contents under normal conditions, such as advertisement, propaganda sheet, weather, time, etc., when needing to be used under specific conditions, the programmable special display screen, such as a display screen for displaying speed measurement on a highway, when needing to clean up the dust on the display main body 4, the driving motor 5 is started, the driving motor 5 drives the reciprocating screw rod 6 to rotate, and further the reciprocating sliding sleeve 7 drives the movable plate 8 to reciprocate up and down, the movable plate 8 drives the brush 9 to move up and down, and the dust on the surface of the display main body 4 is cleaned up, after the cleaning is completed, the driving motor 5 is controlled to make the movable plate 8 stay at the gaps among the display main bodies 4, so as to prevent the movable plate 8 from shielding the display main body 4, and clean up the dust very conveniently and quickly, when the movable plate 8 moves up and down, the limiting block 11 is driven to move in the limiting groove 10, and the moving plate 8 is more stable and reliable in the moving process under the action of the limiting block 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The LED variable price digital display screen comprises a support column (1) and is characterized in that a fixed frame (3) is installed on the side wall of the support column (1) close to the upper end through an installation mechanism (2), the fixed frame (3) is box-shaped and is arranged, a plurality of display main bodies (4) are installed in the fixed frame (3) in a rectangular array mode, a driving motor (5) is fixedly connected with the center of the upper end outside the fixed frame (3), the output end of the driving motor (5) penetrates through the fixed frame (3) and is fixedly connected with a reciprocating lead screw (6), the lower end of the reciprocating lead screw (6) is rotatably connected with the lower end in the fixed frame (3) through a bearing, a reciprocating sliding sleeve (7) matched with the reciprocating lead screw (6) is arranged on the reciprocating lead screw, a movable plate (8) is fixedly connected with a movable plate (8) outside the reciprocating sliding sleeve (7), and the movable plate (8) corresponds to one, the bristles of the brush (9) are abutted against the surface of the display main body (4).
2. The LED variable-price digital display screen according to claim 1, wherein the fixed frame (3) is symmetrically provided with a limiting groove (10) corresponding to the side wall of the moving plate (8), the limiting groove (10) is internally connected with a limiting block (11), one end of the limiting block (11) far away from the bottom of the limiting groove (10) passes through the notch of the limiting groove (10) and extends outwards, and is fixedly connected to the corresponding position of the moving plate (8).
3. The LED variable-price digital display screen according to claim 2, characterized in that a ball groove (12) is formed at one end of the limiting block (11) close to the bottom of the limiting groove (10), a ball (13) is connected in the ball groove (12) in a rolling manner, and one end of the ball (13) far away from the bottom of the ball groove (12) passes through the notch of the ball groove (12) and extends outwards and is connected with the bottom of the limiting groove (10) in a rolling manner.
4. The LED variable price digital display according to claim 3, wherein the diameter of the ball (13) is larger than the caliber of the opening of the ball groove (12).
5. LED variable price digital display screen according to claim 1, characterized in that the outer surface of the fixed frame (3) is coated with an anti-corrosive coating.
6. The LED variable price digital display screen according to claim 1, characterized in that the mounting mechanism (2) comprises a fixing sleeve (21), a cross bar (22) and a connecting plate (23), the fixing sleeve (21) is fixedly sleeved on the support column (1), one end of the cross bar (22) is fixedly connected to the fixing sleeve (21), the connecting plate (23) is fixedly connected to one end of the cross bar (22) far away from the fixing sleeve (21), and the connecting plate (23) is fixedly connected to the side wall of the fixing frame (3) through a plurality of screws.