CN212203877U - A portable LED display screen for advertising - Google Patents

Abstract

The utility model discloses a portable LED display screen for advertising aims at solving and does not let the all directions of display screen all let masses watch, reduces the problem of display screen and masses' interaction dynamics. The key points of the technical scheme are as follows: the utility model provides a portable LED display screen for advertising, include the display screen body and set up in the bottom plate of display screen body bottom, be equipped with the actuating mechanism who is used for driving the display screen body on the bottom plate, actuating mechanism includes the ratchet, with ratchet sliding connection's initiative pawl, with ratchet sliding connection's non return pawl and with the rocker of bottom plate rotation connection, the ratchet rotates with the base to be connected, a plurality of connecting rods that are the annular array and distribute of fixedly connected with between ratchet and the display screen body, initiative pawl and non return pawl are close to the one end of ratchet and all with the tooth's socket clearance fit of ratchet. The utility model discloses a portable LED display screen for advertising can make the each direction of display screen body let masses watch, improves mutual dynamics.

Description

A portable LED display screen for advertising

Technical Field

The utility model relates to a display screen equipment technical field, more specifically say, it relates to a portable LED display screen for advertising.

Background

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments. At present, LED screens are used inside a plurality of large shopping malls, roadside or companies to provide convenient services for customers, so that the customers can watch televisions, advertisements, send information and the like, but display screens used in roadside or shopping malls are fixed and immovable, or can be moved after being detached, cannot be moved at any time, are inconvenient to carry, and bring inconvenience to users.

To the above problem, chinese patent publication No. CN209762595U discloses a movable LED display screen, which includes supporting legs, universal wheels at the bottom of the supporting legs, and a display screen connected with the supporting legs in a sliding manner in the vertical direction, wherein one side of the display screen is provided with a clamping groove, the display screen is provided with a buckle at the opposite side of the clamping groove, and the adjacent display screens are connected by the matching of the clamping groove and the buckle.

Above-mentioned scheme with display screen sliding connection in stabilizer blade, can highly adjust according to required, and can be in the same place adjacent display screen fixed connection after the both sides of display screen set up draw-in groove and buckle respectively, set for the quantity of display screen according to user's needs, alright easily promote through the universal wheel, not only rational in infrastructure, simple to use, brought the diversification for the use of LED display screen, had very high practical value. But present display screen most all let masses know what the content of broadcast is in the display screen as the propaganda, and the display screen of above-mentioned scheme has and only one or two kinds of angles lets masses watch, can not let the each direction of display screen all let masses watch, has reduced display screen and masses' interaction dynamics.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable LED display screen for advertising, the display screen body can begin to rotate through the rotation of ratchet for the display screen body is all watched by masses in all aspects of the in-process production of removing and is changeed the display screen body, improves the mutual dynamics of display screen body.

The technical purpose of the utility model is realized by the following technical proposal that the movable LED display screen for advertising is realized, which comprises a display screen body and a bottom plate arranged at the bottom of the display screen body, wherein the bottom plate is provided with a driving mechanism for driving the display screen body, the driving mechanism comprises a ratchet wheel, a driving pawl connected with the ratchet wheel in a sliding way, a non-return pawl connected with the ratchet wheel in a sliding way and a rocker rotationally connected with the bottom plate, the ratchet wheel is rotationally connected with the base, a plurality of connecting rods distributed in an annular array are fixedly connected between the ratchet wheel and the display screen body, one ends of the driving pawl and the non-return pawl close to the ratchet wheel are in clearance fit with the tooth socket of the ratchet wheel, one end of the driving pawl far away from the ratchet wheel is rotationally connected with the rocker, the bottom plate is provided with a motor, the rocker is connected with an output shaft of the motor.

By adopting the technical scheme, a user can drive the motor to enable the rocker connected with the output shaft of the motor to start rotating, the motor can be a servo motor and can drive the rocker to swing back and forth, the rocking of the rocker from left to right enables the driving pawl connected with the rocker to start rotating, the driving pawl is inserted into the tooth socket of the ratchet wheel at the moment and pushes the ratchet wheel to rotate by an angle, the non-return pawl slides over the tooth back of the ratchet wheel and can drive the ratchet wheel to start rotating, the non-return pawl can prevent the ratchet wheel from rotating reversely, when the non-return pawl is inserted into the tooth socket of the ratchet wheel, the driving pawl slides over the tooth back of the ratchet wheel, and the rocker continuously swings back and forth, the ratchet wheel can do unidirectional intermittent motion to facilitate the driving of the ratchet wheel, and the rotation of the ratchet wheel can enable the connecting rod connected between the ratchet wheel and the display screen body to simultaneously rotate, so, and the display screen body can let the people that the all sides of display screen body were all seen by the way at pivoted in-process, increases the length of time that the display screen body was seen by people, improves the interactive dynamics between display screen body and the people, increases the interactive mode of display screen body.

The utility model discloses further set up to: the check pawl is fixedly connected with a spring, and the bottom plate is provided with a check block fixedly connected with the spring.

Through adopting above-mentioned technical scheme, slide from the back of the tooth of ratchet when the non return pawl, the spring that is connected with the non return pawl this moment is extruded, and there is certain interval between spring and the dog, make the spring have certain elasticity answer, when the non return pawl inserts to the tooth's socket of ratchet, the non return pawl is gone into to the tooth's socket through the top push effect card of spring in, thereby make the non return pawl with certain elasticity when sliding on the ratchet, prevent that the rigid of non return pawl from retracting and making the non return pawl fracture, increase the life of non return pawl.

The utility model discloses further set up to: the display screen body comprises three display panels which are adjacent and fixedly connected, and the display screen body is in a regular triangular prism shape.

Through adopting above-mentioned technical scheme, the stability that is conical display screen body is better, and the display screen body comprises three display panels, can be seen by people in turn at three display panels of display screen body pivoted in-process, and the content of three display panels is all inequality, can increase the interactive dynamics between display screen body and the people.

The utility model discloses further set up to: the solar energy storage screen is characterized in that a storage battery is arranged on the bottom plate, a solar cell panel is arranged on the display screen body, and the solar cell panel is connected with the input end of the storage battery through a photovoltaic controller.

Through adopting above-mentioned technical scheme, when the display screen body rotated under the sun, solar cell panel can be the electric energy with sunlight through photovoltaic controller conversion for the battery can keep electric power enough often, improves the broadcast efficiency of display screen body, increases the length of time that the display screen body is seen by people, and people can know useful information through the content on the display screen body, increases the interactive dynamics between display screen body and the people.

The utility model discloses further set up to: the display screen body is connected with an advertisement umbrella through bolts.

Through adopting above-mentioned technical scheme, place outdoors when the display screen body, the advertisement umbrella through bolted connection can block sun and rain, and can hide under the advertisement umbrella outdoor people when raining, can watch the content of rotatory display screen body when hiding rain, increases the interactive dynamics between display screen body and the people, and the advertisement content on the advertisement umbrella can be changed through the supplier to the advertisement umbrella simultaneously.

The utility model discloses further set up to: the bottom of the bottom plate is fixedly connected with a plurality of vertically arranged connecting plates, and rolling wheels are rotatably connected between every two adjacent connecting plates through rotating shafts.

Through adopting above-mentioned technical scheme, the display screen body can be through rolling the wheel and remove to the region that the people are many, increases the possibility that the display screen body is seen by people, and the bottom welded of bottom plate is vertically connecting plate for roll the wheel and can not follow the roll-off between the adjacent connecting plate, conveniently remove the display screen body.

The utility model discloses further set up to: the bottom of bottom plate is connected with a plurality of extension springs, and is a plurality of the extension spring is kept away from the one end of bottom plate is connected with the dwang, the both ends of dwang be provided with the bottom plate rotates the rotor plate of being connected.

Through adopting above-mentioned technical scheme, when the display screen body removed to suitable position, when the display screen body need stop moving, the user can drive the dwang with the foot for the extension spring that is in compression state pops out, and the rotor plate can begin to rotate until with ground contact through the top push effect of extension spring this moment, and the display screen body can no longer remove this moment, thereby improves the removal efficiency of display screen body.

The utility model discloses further set up to: the rotating plate is provided with an arc surface at one end close to the bottom plate, and an anti-skid block is arranged at one end far away from the bottom plate.

Through adopting above-mentioned technical scheme, the arc surface on the rotor plate has made things convenient for the rotation of rotor plate, and reduces the frictional force when contacting with the bottom plate, and the rotor plate is kept away from the one end of bottom plate and is connected with the non slipping spur and can increase and the frictional force between the ground, prevents that the display screen body from removing by oneself.

To sum up, the utility model discloses following beneficial effect has:

one of them, the rotation of ratchet can make on the ratchet and the dwang of being connected between the display screen body rotate simultaneously to make the display screen body begin to rotate, and the display screen body can let the people that the display screen body was all seen by the people that pass at the pivoted in-process, increase the length of time that the display screen body was seen by people, improve the interactive dynamics between display screen body and the people.

Drawings

Fig. 1 is a first perspective view of the present invention, which is mainly used for showing the structure of the display screen body;

FIG. 2 is an enlarged view of the portion A of FIG. 1, which is mainly used to show the structure of the rotating plate and the rotating rod;

fig. 3 is a perspective view of the second embodiment of the present invention, which is mainly used to show the structure of the driving mechanism.

In the figure: 1. a display screen body; 2. a base plate; 3. a solar panel; 4. an advertisement umbrella; 5. a connecting plate; 6. a rolling wheel; 7. a rotating shaft; 8. a ratchet wheel; 9. a rocker; 10. an active pawl; 11. a non-return pawl; 12. a spring; 13. a stopper; 14. a tension spring; 15. rotating the rod; 16. a rotating plate; 17. a circular arc surface; 18. anti-skid blocks; 19. a connecting rod.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, 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.

The present invention will be described in detail with reference to the accompanying drawings and examples.

A movable LED display screen for advertising is disclosed, as shown in figures 1-3, comprising a display screen body 1 and a bottom plate 2 arranged at the bottom of the display screen body 1, the display screen body 1 comprises three display panels, two adjacent display panels can be fixed by bolts, the display screen body 1 is arranged in a regular triangular prism shape, the display screen body 1 is connected with an advertisement umbrella 4 by bolts, the advertisement umbrella 4 can be folded, the bottom plate 2 is provided with a driving mechanism for driving the display screen body 1, the driving mechanism comprises a ratchet 8, a driving pawl 10 connected with the ratchet 8 in a sliding way, a non-return pawl 11 connected with the ratchet 8 in a sliding way and a rocker 9 connected with the bottom plate 2 in a rotating way, the ratchet 8 is connected with the bottom plate 2 in a rotating way, the non-return pawl 11 is bonded with a spring 12, a stop block 13 bonded and fixed with the spring 12 is welded on the bottom plate 2, a plurality of connecting rods 19 distributed in an annular array are welded between the ratchet 8 and, and initiative pawl 10 and non return pawl 11 are close to the one end of ratchet 8 all with the tooth's socket clearance fit of ratchet 8, initiative pawl 10 keeps away from the one end of ratchet 8 and is connected with the rotation of rocker 9, be equipped with the motor of drive rocker 9 on bottom plate 2, this motor can be servo motor, and be equipped with the battery on bottom plate 2, the battery can be continuously for the power supply of display screen body 1, it has solar cell panel 3 to bond on display screen body 1, and solar cell panel 3 passes through the photovoltaic controller and is connected with the input of battery.

And the bottom welding of bottom plate 2 has a plurality of vertically connecting plates 5, rotate through pivot 7 between the adjacent connecting plate 5 and be connected with wheel 6 that rolls, it has a plurality of extension springs 14 to bond in the bottom of bottom plate 2, the one end welded fastening that bottom plate 2 was kept away from to a plurality of extension springs 14 has dwang 15, the welding of the both ends of dwang 15 has rotor plate 16 of being connected with bottom plate 2 rotation, and rotor plate 16 is close to the one end of bottom plate 2 and is equipped with arc surface 17, the one end welding that bottom plate 2 was kept away from to rotor plate 16 has non slipping spur.

The working principle is as follows: the display screen body 1 is composed of three display panels, the stability of the display screen body 1 is good due to the regular triangular prism formed by the display screen body 1, the three display panels can be seen by people alternately in the rotating process of the display screen body 1, the interaction force between the display screen body 1 and people can be increased, when the display screen body 1 rotates under the sun, sunlight can be converted into electric energy through the photovoltaic controller by the solar panel 3, the electric energy can be transmitted to the input end of the storage battery, so that the storage battery can always keep sufficient electric power, the playing efficiency of the display screen body 1 is improved, meanwhile, the display screen body 1 can be played for a long time, and the duration of a pedestrian staying in front of the display screen body 1 is increased; when display screen body 1 places when outdoor, advertisement umbrella 4 can block sun and rain on the display screen body 1, and people outdoors can hide under advertisement umbrella 4 when raining, the in-process of hiding rain can watch the content of rotatory display screen body 1 simultaneously, and advertisement umbrella 4 can change the content on advertisement umbrella 4 through the difference of supplier, increase the time that people stopped before display screen body 1, thereby increase the interaction dynamics between display screen body 1 and the people.

When a user turns on the motor, the rocker 9 starts to rotate, the motor can drive the rocker 9 to do reciprocating motion, the rocking of the rocker 9 from left to right enables the driving pawl 10 connected with the rocker 9 to start to rotate, the driving pawl 10 can be inserted into the tooth space of the ratchet 8 and pushes the ratchet 8 to rotate for an angle, meanwhile, the non-return pawl 11 slides over the tooth back of the ratchet 8 so as to drive the ratchet 8 to start to rotate, the non-return pawl 11 can prevent the ratchet 8 from reversely rotating, when the non-return pawl 11 is inserted into the tooth space of the ratchet 8, the driving pawl 10 slides over the tooth back of the ratchet 8, and the rocker 9 does continuous reciprocating swing, the ratchet 8 can do unidirectional intermittent motion, the rotation of the ratchet 8 is conveniently driven, the rotation of the ratchet 8 can drive the connecting rod 19 welded with the ratchet 8 to start to rotate at the same time, and the display screen body 1 welded on the connecting rod 19 rotates along with the rotation of the ratchet 8, in the rotating process of the display screen body 1, all the four sides of the display screen body 1 can be seen by passing people, so that the time for the display screen body 1 to be seen by people is prolonged, and the interaction strength between the display screen body 1 and people is improved; when the non-return pawl 11 slides over the tooth back of the ratchet wheel 8, the spring 12 on the non-return pawl 11 is extruded, and when the non-return pawl 11 rotates to the tooth groove on the ratchet wheel 8, the non-return pawl 11 can be clamped into the tooth groove of the ratchet wheel 8 through the pushing action of the spring 12, so that the non-return pawl 11 is attached with certain elasticity when sliding on the ratchet wheel 8, the non-return pawl 11 is prevented from being broken due to rigid retraction of the non-return pawl 11, and the service life of the non-return pawl 11 is prolonged.

And the display screen body 1 can move to the region of many people through the wheel 6 that rolls, when the display screen body 1 moves to suitable position, the display screen body 1 stops moving, the user can drive the dwang 15 with the foot, make the extension spring 14 that is in compression state pop out, rotor plate 16 can begin to rotate until contacting with ground through the top that the extension spring 14 pushes away at this moment, and arc surface 17 on the rotor plate 16 has made things convenient for the rotation of rotor plate 16, thereby reduce the frictional force when contacting with bottom plate 2, and the one end that the rotor plate 16 keeps away from bottom plate 2 is connected with non-slipping spur 18 and can increase the frictional force between with the ground, further prevent the self-propelled movement of display screen body 1.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a portable LED display screen for advertising, include display screen body (1) and set up in bottom plate (2) of display screen body (1) bottom, be provided with on bottom plate (2) and be used for the drive the actuating mechanism of display screen body (1), its characterized in that: the driving mechanism comprises a ratchet wheel (8), an active pawl (10) connected with the ratchet wheel (8) in a sliding mode, a non-return pawl (11) connected with the ratchet wheel (8) in a sliding mode and a rocker (9) connected with the bottom plate (2) in a rotating mode, the ratchet wheel (8) is connected with the bottom plate (2) in a rotating mode, a plurality of connecting rods (19) distributed in an annular array mode are fixedly connected between the ratchet wheel (8) and the display screen body (1), one ends, close to the ratchet wheel (8), of the active pawl (10) and the non-return pawl (11) are in clearance fit with tooth grooves of the ratchet wheel (8), one end, far away from the ratchet wheel (8), of the active pawl (10) is connected with the rocker (9) in a rotating mode, a motor is arranged on the bottom plate (2), and the rocker (9) is connected with an output.

2. A removable LED display for advertising according to claim 1, wherein: the check pawl (11) is fixedly connected with a spring (12), and the bottom plate (2) is provided with a check block (13) fixedly connected with the spring (12).

3. A removable LED display for advertising according to claim 1, wherein: the display screen body (1) comprises three display panels which are adjacent to each other and fixedly connected, and the display screen body (1) is in a regular triangular prism shape.

4. A removable LED display for advertising according to claim 1, wherein: the solar display screen is characterized in that a storage battery is arranged on the bottom plate (2), a solar cell panel (3) is arranged on the display screen body (1), and the solar cell panel (3) is connected with the input end of the storage battery through a photovoltaic controller.

5. A removable LED display for advertising according to claim 1, wherein: the display screen body (1) is connected with an advertisement umbrella (4) through bolts.

6. A removable LED display for advertising according to claim 1, wherein: the bottom of the bottom plate (2) is fixedly connected with a plurality of vertically arranged connecting plates (5), and rolling wheels (6) are rotatably connected between the adjacent connecting plates (5) through rotating shafts (7).

7. A removable LED display for advertising according to claim 1, wherein: the bottom of bottom plate (2) is connected with a plurality of extension springs (14), and is a plurality of extension spring (14) are kept away from the one end of bottom plate (2) is connected with dwang (15), the both ends of dwang (15) be provided with bottom plate (2) rotate rotor plate (16) of being connected.

8. A removable LED display for advertising according to claim 7, wherein: an arc surface (17) is arranged at one end, close to the bottom plate (2), of the rotating plate (16), and an anti-skid block (18) is arranged at one end, far away from the bottom plate (2), of the rotating plate (16).

Images