CN209571186U - A kind of outdoor LED display screen - Google Patents

Abstract

The utility model discloses a kind of outdoor LED display screens, including LED display and bracket, the LED display is fixedly connected with bracket, the bracket is connected and fixed cylinder, rotary shaft is connected by bearing holder (housing, cover) in the fixed cylinder, the rotating shaft surface winds roll paper, the LED display two sides are equipped with card slot, the rack outer surface two sides are symmetrically connected and fixed plate, sliding slot is equipped in the fixed plate, sliding block is equipped in the sliding slot, swingle is connected between the sliding block, swingle both ends connecting power device, the rotation rod outer surface is fixedly connected with soft board, the soft board end is fixedly connected with cleaning brush, rinse bath is equipped between the fixed plate, rinse bath is connect with fixed plate；It is time saving and energy saving that the utility model clean to LED display surface, is blocked by winding dark colour roll paper in rotary shaft to display screen, screen content is obviously displayed using color contrast, improve publicity or warning function.

Description

A kind of outdoor LED display screen

Technical field

The utility model relates to display screen technology field, in particular to a kind of outdoor LED display screen

Background technique

Currently, LED display is more and more, LED display is divided into indoor and outdoors, and outdoor LED display Be often placed into it is outdoor can fall one layer of dust on the surface of display screen display content is caused not see Chu, need artificial regular clear It washes, it is time-consuming and laborious, and when outdoor light is strong, it will lead to display screen due to light and show unobvious, do not have The effect of publicity or warning.

Utility model content

The main purpose of the utility model is to provide a kind of outdoor LED display screens, can effectively solve in background technique Outdoor LED display screen manually cleans time-consuming and laborious；Unconspicuous problem is shown when light is strong.

To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of outdoor LED display screen, including LED are aobvious Display screen and bracket, the bracket are " Jiong " shape, and the LED display is fixedly connected with rack inner wall surface, and the bracket is located at LED display top position is connected and fixed cylinder by the first fixed link, passes through bearing holder (housing, cover) connection rotary shaft, institute in the fixed cylinder Rotating shaft surface winding roll paper is stated, the LED display and the two sides of fixed cylinder vertical direction are symmetrically arranged with card slot, the fixation Corresponding with the card slot position of cylinder, which is equipped with, to be exported, and the rack outer surface two sides are symmetrically connected and fixed plate, in the fixed plate Equipped with sliding slot, it is equipped with sliding block in the sliding slot, swingle, the swingle both ends connection power dress are connected between the sliding block It sets, the rotation rod outer surface is fixedly connected with soft board, and the soft board end is fixedly connected with cleaning brush, between the fixed plate Position below LED display is equipped with rinse bath, and rinse bath is connect by the second fixed link with fixed plate.

Preferably, the power device include motor, main shaft, master gear, from axis, from gear and rotation gear, it is described solid Fixed board is located at that sliding slot both ends are respectively equipped with master gear and from gear, the master gear passes through main shaft and connects motor, the master gear It is flexibly connected with fixed plate with from gear, the rotation gear is connect by swivel bearing with swingle both ends, the main tooth Wheel drives master gear rotation by motor by gear band connection from gear and rotation gear, and then drives gear band rotation, Rotation gear is rotated under the drive of gear band.

Preferably, the width of the swivel bearing is greater than the width of rotation gear, rotates outer surface two sides and the tooth of gear Wheel belt upright position is fixedly connected with limit frid, and the limit frid is used to guarantee that gear band can nestle up rotation gear and carry out Rotation.

Preferably, rinse bath both ends position corresponding with swingle is equipped with arc groove, is supported and is revolved by arc groove Bull stick is convenient for cleaning cleaning brush.

Preferably, card slot both ends inner surface is fixedly connected with holddown spring, and holddown spring connects compact heap, passes through pressure Dark colour roll paper is fixed in tight block.

Preferably, the roll paper selects dark colour transparent material, when light is too strong, by the color contrast of roll paper aobvious Content in display screen obviously displays.

Preferably, cut out on the roll paper and display screen relative to content shape, prevent to screen content carry out It blocks.

Compared with traditional technology, the beneficial effect that the utility model generates is: the utility model is driven by power device Cleaning brush on swingle cleans LED display surface, and is cleaned by rinse bath to cleaning brush, time saving province Power blocks display screen by winding dark colour roll paper in rotary shaft, using color contrast that screen content is obvious It displays, improves publicity or warning function.

Detailed description of the invention

Fig. 1 is the overall structure stereogram of the utility model；

Fig. 2 is the front elevation of the utility model；

Fig. 3 is the sectional side view of the utility model；

Fig. 4 is the drawing in side sectional elevation of the utility model；

Fig. 5 is the swivel bearing and rotation gear connection schematic diagram of the utility model.

In figure: 1, LED display；2, bracket；3, the first fixed link；4, fixed cylinder；5, bearing holder (housing, cover)；6, rotary shaft；7, block Slot；8, fixed plate；9, sliding slot；10, sliding block；11, swingle；12, soft board；13, cleaning brush；14, rinse bath；15, second is solid Fixed pole；16, motor；17, main shaft；18, master gear；19, roll paper；20, from gear；21, gear is rotated；22, swivel bearing；23, Gear band；24, frid is limited；25, arc groove；26, holddown spring；27, compact heap.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-5, a kind of outdoor LED display screen, including LED display 1 and bracket 2, the bracket 2 are " Jiong " Shape, the LED display 1 are fixedly connected with 2 inner wall surface of bracket, and the bracket 2 is located at 1 top position of LED display and passes through First fixed link 3 is connected and fixed cylinder 4, passes through bearing holder (housing, cover) 5 in the fixed cylinder 4 and connects rotary shaft 6, winds in the rotary shaft 6 The two sides of roll paper 19, the LED display 1 and 4 vertical direction of fixed cylinder are symmetrically arranged with card slot 7, the fixed cylinder 4 and the card The corresponding position of slot 7 is equipped with outlet, and the 2 outer surface two sides of bracket are symmetrically connected and fixed plate 8, are equipped with and slide in the fixed plate 8 Slot 9, the sliding slot 9 is interior to be equipped with sliding block 10, swingle 11 is connected between the sliding block 10,11 both ends of swingle connect power Device, 11 outer surface of swingle are fixedly connected with soft board 12, and 12 end of soft board is fixedly connected with cleaning brush 13, described The position for being located at 1 lower section of LED display between fixed plate 8 is equipped with rinse bath 14, and the rinse bath 14 passes through the second fixed link 15 It is connect with fixed plate 8.

In the present embodiment, power device include motor 16, main shaft 17, master gear 18, from gear 20 and rotation gear 21, institute It states master gear 18 and is respectively provided at 9 both ends of sliding slot of fixed plate 8 from gear 20, the master gear 18 connects motor by main shaft 17 16, it the master gear 18 and is flexibly connected from gear 20 with fixed plate 8, the rotation gear 21 passes through swivel bearing 22 and rotation The connection of 11 both ends of bull stick, the master gear 18 are connected from gear 20 and rotation gear 21 by gear band 23, pass through 16 band of motor Dynamic master gear 18 rotates, and then gear band 23 is driven to rotate, and rotation gear 21 is rotated under the drive of gear band 23.

In the present embodiment, the width of swivel bearing 22 is greater than the width of rotation gear 21, rotates the outer surface two of gear 21 Side is fixedly connected with limit frid 24 with 23 upright position of gear band, and the limit frid 24 is used to guarantee that gear band 23 can abut Rotation gear 21 rotated.

In the present embodiment, 14 both ends of rinse bath position corresponding with swingle 11 is equipped with arc groove 25, passes through arc groove 25 support swingles 11 are convenient for cleaning cleaning brush 13.

In the present embodiment, 7 both ends inner surface of card slot is fixedly connected with holddown spring 26, and holddown spring 26 connects compact heap 27, dark colour roll paper is fixed by compact heap 27.

In the present embodiment, the roll paper 19 selects dark colour transparent material, and when light is too strong, LED shows content change When, the content on LED display 1 is obviously displayed by the color contrast of roll paper 19.

In the present embodiment, cut out on the roll paper 19 and display screen relative to content shape, in LED display is shown When holding fixed, choosing in this way, prevents from blocking 1 content of LED display.

The principles of the present invention are: starting motor when carrying out and needing to clean, motor drives swingle rotation, swingle On cleaning brush LED display surface is cleaned, after the completion of cleaning, swingle drive cleaning brush be put into rinse bath not The use for influencing LED display is covered in display screen surface when light is stronger by the dark roll paper wound in shaft, If content shown by display screen is fixed, shape corresponding with content shape is cut out to dark roll paper, when aobvious When content shown by display screen is variation, the roll paper of dark colour transparent material is selected.

It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as Limitation to the utility model claims protection scope.

Claims (6)

1. a kind of outdoor LED display screen, including LED display and bracket, it is characterised in that: the bracket is " Jiong " shape, described LED display is fixedly connected with rack inner wall surface, and the bracket is located at LED display top position and is connected by the first fixed link Fixed cylinder is connect, the fixed cylinder is interior to connect rotary shaft by bearing holder (housing, cover), and the rotating shaft surface winds roll paper, and the LED is shown The two sides of screen and fixed cylinder vertical direction are symmetrically arranged with card slot, and fixed cylinder position corresponding with the card slot is equipped with outlet, The rack outer surface two sides are symmetrically connected and fixed plate, and sliding slot is equipped in the fixed plate, and sliding block is equipped in the sliding slot, described Swingle, swingle both ends connecting power device are connected between sliding block, the rotation rod outer surface is fixedly connected with soft board, The soft board end is fixedly connected with cleaning brush, and the position below LED display is located between the fixed plate and is equipped with rinse bath, The rinse bath is connect by the second fixed link with fixed plate.

2. a kind of outdoor LED display screen according to claim 1, it is characterised in that: the power device includes motor, master Axis, master gear, from axis, from gear and rotation gear, the fixed plate is located at sliding slot both ends and is respectively equipped with master gear and from gear, The master gear connects motor by main shaft, the master gear and is flexibly connected from gear with fixed plate, the rotation gear It is connect by swivel bearing with swingle both ends, the master gear passes through gear band connection from gear and rotation gear.

3. a kind of outdoor LED display screen according to claim 2, it is characterised in that: the width of the swivel bearing is greater than The width of gear is rotated, the outer surface two sides for rotating gear are fixedly connected with limit frid with gear band upright position.

4. a kind of outdoor LED display screen according to claim 1, it is characterised in that: the rinse bath both ends and swingle Corresponding position is equipped with arc groove.

5. a kind of outdoor LED display screen according to claim 1, it is characterised in that: card slot both ends inner surface is solid Surely holddown spring is connected, the holddown spring connects compact heap.

6. a kind of outdoor LED display screen according to claim 1, it is characterised in that: cut out and show on the roll paper Shield corresponding content shape.