CN212073896U - Rotary adjusting mechanism of movable vehicle-mounted LED display screen - Google Patents
Rotary adjusting mechanism of movable vehicle-mounted LED display screen Download PDFInfo
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- CN212073896U CN212073896U CN202020243289.0U CN202020243289U CN212073896U CN 212073896 U CN212073896 U CN 212073896U CN 202020243289 U CN202020243289 U CN 202020243289U CN 212073896 U CN212073896 U CN 212073896U
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Abstract
The utility model provides a rotary adjusting mechanism of movable on-vehicle LED display screen, include: a main body frame, a driving gear and a sliding block; the upper side of the main body frame is provided with a limiting groove, and the main body frame and the limiting groove are of an integrated structure; the driven gear is arranged in the middle of the outer side of the upright post and is connected with the upright post through a flat key; the driving gear is arranged at the front end of the servo motor and is connected with the servo motor through a flat key; the sliding block is arranged at the rear part in the main body frame and is in sliding connection with the main body frame in a clearance fit mode; the gyro wheel sets up the downside at the mounting bracket, and the gyro wheel is connected through the bolt fastening mode with the mounting bracket. Through the improvement structurally, have convenient operation, automatic reciprocating rotation and sturdy and durable advantage to effectual solution the utility model discloses the problem that proposes in prior art and not enough.
Description
Technical Field
The utility model relates to a LED display screen installation technical field, more specifically the theory that says so especially relates to a rotary regulating mechanism of movable on-vehicle LED display screen.
Background
With the development of electronic technology, LED display screens are widely used in the fields of commercial media, information dissemination and the like, and in order to improve the advertising effect, they are often installed on the upper side of a vehicle body, and the vehicle movement is used to advertise at different positions.
However, the conventional vehicle-mounted LED display screen has an imperfect rotation adjustment function, so that the content displayed by the LED display screen with a planar structure cannot be directly viewed by people on two sides of the LED display screen, and the display angle of the display screen can be enlarged only by moving a vehicle, which causes inconvenience in operation.
In view of this, research and improvement are carried out to solve the existing problems, and a rotary adjusting mechanism of a movable vehicle-mounted LED display screen is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary regulating mechanism of movable on-vehicle LED display screen to the current common on-vehicle LED display screen who proposes in solving above-mentioned background still has the rotation regulation function imperfection, and the content that leads to planar structure's LED display screen to show can not directly be looked over by the crowd of its both sides, can only enlarge the demonstration angle of display screen through the mode of moving the vehicle, causes inconvenient problem of operation and not enough.
In order to achieve the above object, the utility model provides a rotary adjusting mechanism of movable on-vehicle LED display screen is reached by following specific technological means:
the utility model provides a rotary regulating mechanism of on-vehicle LED display screen of movable, includes: the device comprises a main body frame, a limiting groove, an upright post, a driven gear, a servo motor, a driving gear, a sliding block, a rack, a mounting rack, a supporting frame and a roller; the upper side of the main body frame is provided with a limiting groove, and the main body frame and the limiting groove are of an integrated structure; the lower end of the upright post is arranged in the middle of the main body frame, and the upright post is connected with the main body frame through a bearing; the driven gear is arranged in the middle of the outer side of the upright post and is connected with the upright post through a flat key; the servo motor is arranged on the left side in the main body frame and is connected with the main body frame in a bolt fixing mode; the driving gear is arranged at the front end of the servo motor and is connected with the servo motor through a flat key; the sliding block is arranged at the rear part in the main body frame and is in sliding connection with the main body frame in a clearance fit mode; the rack is arranged on the front side of the sliding block, and the rack is connected with the sliding block in a bolt fixing mode; the mounting rack is arranged at the upper end of the upright column and is connected with the upright column in a bolt fixing mode; the support frame is arranged on the lower side of the mounting frame and is connected with the mounting frame in a welding mode; the gyro wheel sets up the downside at the mounting bracket, and the gyro wheel is connected through the bolt fastening mode with the mounting bracket.
As further optimization of this technical scheme, the utility model relates to a rotary adjusting mechanism of movable on-vehicle LED display screen the spacing groove is curved slot-like structure, and the mode that the spacing groove is bilateral symmetry is provided with two.
As further optimization of this technical scheme, the utility model relates to a rotary regulating mechanism of movable on-vehicle LED display screen drive gear is intermittent type nature gear structure, and drive gear, driven gear and rack pass through the tooth's socket and mutually support between two liang.
As a further optimization of this technical scheme, the utility model relates to a rotary adjusting mechanism of movable on-vehicle LED display screen the support frame is rectangular platelike structure, and the mode that the support frame is bilateral symmetry is provided with two places.
As a further optimization of this technical scheme, the utility model relates to a rotary adjusting mechanism of movable on-vehicle LED display screen the mode of symmetry is provided with two places at the downside of every support frame around the gyro wheel is, and the below of gyro wheel is located the inside of spacing groove.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a rotary regulating mechanism of on-vehicle LED display screen of movable uses servo motor through the inside at main body frame, only needs control servo motor to drive gear and driven gear rotatory, can rotate the mounting bracket to make the device play convenient operation's effect.
2. The utility model relates to a rotary regulating mechanism of on-vehicle LED display screen of movable through the drive gear that uses intermittent type nature structure, utilizes mutually supporting of its and driven gear and rack, can realize driven gear's reciprocal rotation to make the device play automatic reciprocal rotatory effect.
3. The utility model relates to a rotary adjusting mechanism of movable on-vehicle LED display screen sets up the support frame that has the gyro wheel through the downside at the mounting bracket, can reduce the heaviness of stand to the bearing capacity of reinforcing device, thereby make the device play sturdy and durable effect.
4. The utility model discloses a structurally to above-mentioned device, have convenient operation, automatic reciprocating rotation and sturdy and durable advantage to effectual solution the utility model discloses the problem that proposes in the background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the internal structure of the main frame of the present invention;
FIG. 3 is a schematic side view of the internal structure of the main frame of the present invention;
fig. 4 is a schematic view of the internal structure of the main body frame of the present invention.
In the figure: main body frame 1, spacing groove 2, stand 3, driven gear 4, servo motor 5, drive gear 6, sliding block 7, rack 8, mounting bracket 9, support frame 10, gyro wheel 11.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. 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 to 4, the present invention provides a specific technical implementation of a rotation adjustment mechanism of a movable vehicle-mounted LED display screen:
the utility model provides a rotary regulating mechanism of on-vehicle LED display screen of movable, includes: the device comprises a main body frame 1, a limiting groove 2, an upright post 3, a driven gear 4, a servo motor 5, a driving gear 6, a sliding block 7, a rack 8, a mounting rack 9, a support frame 10 and a roller 11; the upper side of the main body frame 1 is provided with a limit groove 2, and the main body frame 1 and the limit groove 2 are of an integrated structure; the lower end of the upright post 3 is arranged in the middle of the main body frame 1, and the upright post 3 is connected with the main body frame 1 through a bearing; the driven gear 4 is arranged in the middle of the outer side of the upright post 3, and the driven gear 4 is connected with the upright post 3 through a flat key; the servo motor 5 is arranged on the left side in the main body frame 1, and the servo motor 5 is connected with the main body frame 1 in a bolt fixing mode; the driving gear 6 is arranged at the front end of the servo motor 5, and the driving gear 6 is connected with the servo motor 5 through a flat key; the sliding block 7 is arranged at the rear part in the main body frame 1, and the sliding block 7 is in sliding connection with the main body frame 1 in a clearance fit manner; the rack 8 is arranged on the front side of the sliding block 7, and the rack 8 is connected with the sliding block 7 in a bolt fixing mode; the mounting frame 9 is arranged at the upper end of the upright post 3, and the mounting frame 9 is connected with the upright post 3 in a bolt fixing mode; the support frame 10 is arranged on the lower side of the mounting frame 9, and the support frame 10 is connected with the mounting frame 9 in a welding mode; the roller 11 is arranged at the lower side of the mounting frame 9, and the roller 11 is connected with the mounting frame 9 in a bolt fixing mode.
Specifically, the limiting groove 2 is an arc-shaped groove-shaped structure, and the limiting groove 2 is provided with two positions in a bilateral symmetry manner.
Specifically, the driving gear 6 is an intermittent gear structure, and the driving gear 6, the driven gear 4 and the rack 8 are mutually matched through tooth grooves, as shown in fig. 2, teeth of the driving gear 6 are arranged in opposite directions.
Specifically, the support frame 10 is a rectangular plate-shaped structure, and two positions of the support frame 10 are arranged in a left-right symmetrical manner.
Specifically, the rollers 11 are symmetrically arranged at two positions at the lower side of each supporting frame 10, and the lower part of each roller 11 is located inside the limiting groove 2.
The method comprises the following specific implementation steps:
firstly, the device is arranged on the upper side of a supporting plate of a vehicle, then a servo motor 5 is connected into an external control device, an LED display screen and related circuits are arranged inside a mounting frame 9, and the device can be transported to a designated place for publicity, as shown in figure 2, when the servo motor 5 rotates clockwise, a driving gear 6 rotates along with the servo motor, the driven gear 4 rotates anticlockwise through the matching of upper right teeth and the driven gear 4, then the driven gear 4 and a rack 8 are matched to drive a sliding block 7 to slide leftwards, and simultaneously along with the rotation of the driving gear 6, the teeth at the lower left part are matched with the rack 8 to drive the sliding block 7 to slide rightwards, so as to drive the driven gear 4 to rotate clockwise, so as to realize the reciprocating rotation of an upright post 3 and a supporting frame 10, thereby the device has the effect of automatic reciprocating rotation while having the function of convenient operation, greatly improving the practical value thereof.
In summary, the following steps: according to the rotation adjusting mechanism of the movable vehicle-mounted LED display screen, the servo motor is used in the main body frame, and the mounting frame can be rotated only by controlling the servo motor to drive the driving gear and the driven gear to rotate, so that the device has the effect of convenience in operation; the driving gear with an intermittent structure is used, and the reciprocating rotation of the driven gear can be realized by utilizing the mutual matching of the driving gear, the driven gear and the rack, so that the device has the function of automatic reciprocating rotation; the supporting frame with the rollers is arranged on the lower side of the mounting frame, so that the weight of the stand column can be reduced, the bearing capacity of the device is enhanced, and the device has firm and durable functions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotary regulating mechanism of on-vehicle LED display screen of movable, includes: the device comprises a main body frame (1), a limiting groove (2), an upright post (3), a driven gear (4), a servo motor (5), a driving gear (6), a sliding block (7), a rack (8), a mounting rack (9), a support frame (10) and a roller (11); the method is characterized in that: the upper side of the main body frame (1) is provided with a limiting groove (2), and the main body frame (1) and the limiting groove (2) are of an integrated structure; the lower end of the upright post (3) is arranged in the middle of the main body frame (1), and the upright post (3) is connected with the main body frame (1) through a bearing; the driven gear (4) is arranged in the middle of the outer side of the upright post (3), and the driven gear (4) is connected with the upright post (3) through a flat key; the servo motor (5) is arranged on the left side in the main body frame (1), and the servo motor (5) is connected with the main body frame (1) in a bolt fixing mode; the driving gear (6) is arranged at the front end of the servo motor (5), and the driving gear (6) is connected with the servo motor (5) through a flat key; the sliding block (7) is arranged at the rear part in the main body frame (1), and the sliding block (7) is in sliding connection with the main body frame (1) in a clearance fit mode; the rack (8) is arranged on the front side of the sliding block (7), and the rack (8) is connected with the sliding block (7) in a bolt fixing mode; the mounting rack (9) is arranged at the upper end of the upright post (3), and the mounting rack (9) is connected with the upright post (3) in a bolt fixing mode; the supporting frame (10) is arranged on the lower side of the mounting frame (9), and the supporting frame (10) is connected with the mounting frame (9) in a welding mode; the roller (11) is arranged on the lower side of the mounting frame (9), and the roller (11) is connected with the mounting frame (9) in a bolt fixing mode.
2. The rotary adjusting mechanism of the movable vehicle-mounted LED display screen according to claim 1, characterized in that: the limiting groove (2) is of an arc-shaped groove-shaped structure, and the limiting groove (2) is provided with two positions in a bilateral symmetry mode.
3. The rotary adjusting mechanism of the movable vehicle-mounted LED display screen according to claim 1, characterized in that: the driving gear (6) is of an intermittent gear structure, and the driving gear (6), the driven gear (4) and the rack (8) are mutually matched through tooth grooves.
4. The rotary adjusting mechanism of the movable vehicle-mounted LED display screen according to claim 1, characterized in that: the support frame (10) is of a rectangular plate-shaped structure, and the support frame (10) is arranged at two positions in a bilateral symmetry mode.
5. The rotary adjusting mechanism of the movable vehicle-mounted LED display screen according to claim 1, characterized in that: the rollers (11) are arranged at two positions on the lower side of each supporting frame (10) in a front-back symmetrical mode, and the lower positions of the rollers (11) are located in the limiting grooves (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243289.0U CN212073896U (en) | 2020-03-02 | 2020-03-02 | Rotary adjusting mechanism of movable vehicle-mounted LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243289.0U CN212073896U (en) | 2020-03-02 | 2020-03-02 | Rotary adjusting mechanism of movable vehicle-mounted LED display screen |
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| CN212073896U true CN212073896U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020243289.0U Active CN212073896U (en) | 2020-03-02 | 2020-03-02 | Rotary adjusting mechanism of movable vehicle-mounted LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822243A (en) * | 2022-03-13 | 2022-07-29 | 路兵 | Display screen for outdoor traffic with waterproof anti-oxidation function |
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2020
- 2020-03-02 CN CN202020243289.0U patent/CN212073896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114822243A (en) * | 2022-03-13 | 2022-07-29 | 路兵 | Display screen for outdoor traffic with waterproof anti-oxidation function |
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