CN216046243U

CN216046243U - Foldable LED display screen

Info

Publication number: CN216046243U
Application number: CN202023324928.5U
Authority: CN
Inventors: 周建民
Original assignee: Changzhou Hongguang Instrument Accessories Co ltd
Current assignee: Changzhou Hongguang Instrument Accessories Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a foldable LED display screen, which relates to the field of display screens and comprises a base, wherein a display screen is arranged on the inner wall of the base, a motor is arranged at a position, close to one side of the display screen, on the inner wall of the base, rotating shafts are arranged at two ends of the outer wall of the display screen, a lead screw is arranged at the output end of the motor, a moving block is arranged on the outer wall of the lead screw, a moving column is connected to the inner wall of one end of the moving block, and a curtain cloth groove is arranged on the outer wall of the other end of the moving block. According to the utility model, the function of adjusting the angle of the display screen is realized through the motor, the moving block and the moving arms, the motor starts to work, the motor rotates to drive the lead screw to rotate, the inner wall of the moving block is provided with internal threads matched with the outer wall of the lead screw, the moving block rotates to ascend through the lead screw, the inner wall of the moving groove is matched with the outer wall of the moving block, after the moving block moves upwards, the moving column rotates the two sets of moving arms upwards, and the display screen moves upwards due to the fact that the display screen is fixedly connected with the two moving arms.

Description

Foldable LED display screen

Technical Field

The utility model relates to the field of display screens, in particular to a foldable LED display screen.

Background

The LED display screen is a flat panel display, it is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

Present on-vehicle collapsible LED display screen needs artifically to fold the LEF display screen when using, can't swiftly carry out angle regulation to the LED display screen, and when the LED display screen used for a long time, easily leads to the dust to get into display screen base inner wall from the display screen back after the rotation, and it is long when influence LED display screen uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to solve the problem, a foldable LED display screen is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: collapsible LED display screen, the on-line screen storage device comprises a base, the inner wall of base is provided with the display screen, the position department that the inner wall of base is close to display screen one side is provided with the motor, the outer wall both ends of display screen are provided with the axis of rotation, the output of motor is provided with the lead screw, the outer wall of lead screw is provided with the movable block, the one end inner wall of movable block is connected with the removal post, the other end outer wall of movable block is provided with the canvas groove, removal post outer wall connection has the removal arm, the inner wall of removal arm is provided with the removal groove, the outer wall one end of removal arm is connected with the fixed arm, the inner wall in canvas groove is connected with the curtain pull rod, the outer wall connection of curtain pull rod has the curtain.

Preferably, removal arm and fixed arm all are provided with two sets ofly, and the removal arm rotates through the pivot with the fixed arm to be connected, display screen and two sets of removal arm fixed connection.

Preferably, the motor is connected with the lead screw through a coupler, the lead screw penetrates from the upper portion of the moving block to the lower portion of the moving block, and an internal thread matched with an external thread of the lead screw is arranged on the inner wall of the moving block.

Preferably, the rotating seats are symmetrically provided with two groups, and the rotating grooves are matched with the rotating shafts.

Preferably, the outer wall of the moving column matches with the inner wall of the moving groove.

Preferably, the curtain groove symmetry is provided with two sets ofly, and the inner wall in curtain groove and the outer wall phase-match of curtain pull rod, the curtain comprises the multiunit folding leg, and every two sets of the folding leg outer wall is provided with the curtain.

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

1. according to the utility model, the function of adjusting the angle of the display screen is realized through the motor, the moving block and the moving arms, the motor starts to work, the motor rotates to drive the lead screw to rotate, the inner wall of the moving block is provided with internal threads matched with the outer wall of the lead screw, the moving block rotates to ascend through the lead screw, the inner wall of the moving groove is matched with the outer wall of the moving block, after the moving block moves upwards, the moving column rotates the two sets of moving arms upwards, and the display screen moves upwards due to the fact that the display screen is fixedly connected with the two moving arms;

2. the curtain device realizes the function of preventing dust on the inner wall of the base through the curtain pull rod and the curtain, because the moving block is fixedly connected with the curtain pull rod, the curtain is pulled when the moving block rises, the curtain moves upwards along with the curtain pull rod, the multiple groups of folding frames are changed from a superposition state to a pull-open state, so that the multiple groups of curtains are unfolded, after the display screen is adjusted to a proper position, the motor stops working, the moving block stops moving upwards under the influence of the motor, the moving arm stops rotating upwards, the curtain pull rod stops unfolding the curtain, and therefore the function of preventing dust after the display screen is moved out of the inner wall of the base is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a lead screw, a moving block and a curtain of the present invention;

fig. 3 is a schematic view of a display screen structure according to the present invention.

In the figure: 1. a base; 2. a display screen; 3. a motor; 4. a rotating shaft; 5. a screw rod; 6. a moving block; 7. moving the column; 8. a moving arm; 9. a fixed arm; 10. curtain draw bars; 11. a rotating seat; 12. a rotating groove; 13. a curtain; 14. a moving groove; 15. a curtain groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-3, a foldable LED display screen includes a base 1, a display screen 2 is disposed on an inner wall of the base 1, a motor 3 is disposed at a position of the inner wall of the base 1 close to one side of the display screen 2, rotation shafts 4 are disposed at two ends of an outer wall of the display screen 2, a lead screw 5 is disposed at an output end of the motor 3, a moving block 6 is disposed on an outer wall of the lead screw 5, a moving column 7 is connected to an inner wall of one end of the moving block 6, a curtain groove 15 is disposed on an outer wall of the other end of the moving block 6, a moving arm 8 is connected to an outer wall of the moving column 7, a moving groove 14 is disposed on an inner wall of the moving arm 8, a fixed arm 9 is connected to one end of the outer wall of the moving arm 8, a curtain pull rod 10 is connected to an inner wall of the curtain groove 15, and a curtain 13 is connected to an outer wall of the curtain pull rod 10.

Please refer to fig. 1-2, the moving arm 8 and the fixed arm 9 are provided with two sets, the moving arm 8 and the fixed arm 9 are rotatably connected through a rotating shaft, the display screen 2 is fixedly connected with the two sets of moving arms 8, the moving block 6 is conveniently rotated and pressed down along the lead screw 5, and the display screen 2 is conveniently fixed.

Please refer to fig. 1-2, the motor 3 is connected with the lead screw 5 through a coupler, the lead screw 5 penetrates from the upper part of the moving block 6 to the lower part of the moving block 6, and the inner wall of the moving block 6 is provided with an internal thread matched with the external thread of the lead screw 5, so that the moving block 6 can rotate along with the lead screw 5, and the curtain 13 can be pulled open conveniently.

Please refer to fig. 1-3, two groups of rotating seats 11 are symmetrically arranged, and the rotating grooves 12 are matched with the rotating shaft 4, so that the angle of the display screen 2 can be adjusted conveniently through the rotating grooves 12.

Referring to fig. 1-3, the outer wall of the movable column 7 matches the inner wall of the movable slot 14, so that the movable column 7 can move along the movable slot 14, thereby lifting and lowering the display screen 2.

Please refer to fig. 1-3, the two sets of curtain slots 15 are symmetrically disposed, the inner wall of the curtain slot 15 matches with the outer wall of the curtain rod 10, the curtain 13 is composed of a plurality of sets of folding frames, and the outer wall of each two sets of folding frames is disposed with a curtain, which facilitates the dust prevention of the inner wall of the base 1 after the display screen 2 is lifted.

The working principle is as follows: when the foldable LED display screen is used, the motor 3 starts to work, the motor 3 rotates to drive the lead screw 5 to rotate, the inner wall of the moving block 6 is provided with an internal thread matched with the outer wall of the lead screw 5, the moving block 6 rotates and rises through the lead screw 5, the inner wall of the moving groove 14 is matched with the outer wall of the moving block 6, after the moving block 6 moves upwards, the moving column 7 enables the two groups of moving arms 8 to rotate upwards, the display screen 2 is enabled to move upwards due to the fact that the display screen 2 is fixedly connected with the two groups of moving arms 8, the angle adjusting function of the display screen 2 is achieved, the moving block 6 is fixedly connected with the curtain pull rod 10, the curtain 13 is pulled when the moving block 6 rises, the curtain 13 moves upwards along with the curtain pull rod 10, the multi-group folding frames are changed into the pulling state from the overlapping state, the multi-group curtains are unfolded, after the display screen 2 is adjusted to the proper position, the motor 3 stops working, the moving block 6 stops moving upwards under the influence of the motor 3, the moving arm 8 stops rotating upwards, and the curtain pull rod 10 stops unfolding the curtain, so that the function of preventing dust on the inner wall of the base 1 after the display screen 2 is moved out of the inner wall of the base 1 is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Collapsible LED display screen, including base (1), its characterized in that: the inner wall of the base (1) is provided with a display screen (2), the position of the inner wall of the base (1) close to one side of the display screen (2) is provided with a motor (3), rotating shafts (4) are arranged at two ends of the outer wall of the display screen (2), a screw rod (5) is arranged at the output end of the motor (3), a moving block (6) is arranged on the outer wall of the screw rod (5), a moving column (7) is connected with the inner wall of one end of the moving block (6), a curtain groove (15) is arranged on the outer wall of the other end of the moving block (6), a moving arm (8) is connected with the outer wall of the moving column (7), a moving groove (14) is arranged on the inner wall of the moving arm (8), one end of the outer wall of the moving arm (8) is connected with a fixed arm (9), the inner wall of curtain groove (15) is connected with curtain pull rod (10), the outer wall of curtain pull rod (10) is connected with curtain (13).

2. The foldable LED display screen of claim 1, wherein: removal arm (8) and fixed arm (9) all are provided with two sets ofly, and removal arm (8) rotate through the pivot with fixed arm (9) and be connected, display screen (2) and two sets of removal arm (8) fixed connection.

3. The foldable LED display screen of claim 1, wherein: the motor (3) is connected with the lead screw (5) through a coupler, the lead screw (5) penetrates from the upper portion of the moving block (6) to the lower portion of the moving block (6), and inner threads matched with outer threads of the lead screw (5) are arranged on the inner wall of the moving block (6).

4. The foldable LED display screen of claim 1, wherein: two groups of rotating seats (11) are symmetrically arranged, and the rotating grooves (12) are matched with the rotating shaft (4).

5. The foldable LED display screen of claim 1, wherein: the outer wall of the moving column (7) is matched with the inner wall of the moving groove (14).

6. The foldable LED display screen of claim 1, wherein: curtain groove (15) symmetry is provided with two sets ofly, and the inner wall in curtain groove (15) and the outer wall phase-match of curtain pull rod (10), curtain (13) comprise multiunit folding leg, and is every two sets of the folding leg outer wall is provided with the curtain.