CN210574838U - LED booth is apart from full-color screen convenient to connect - Google Patents

Abstract

The utility model discloses a full-color screen of LED booth apart from convenient to connect, including fixing the fixing base at the screen body back, the installation cavity has been seted up on the fixing base, install two connecting rods through elevation structure in the installation cavity, and the one end that two connecting rods kept away from each other all runs through fixing base and fixed mounting has a bar fixture block, the back fixed mounting of the screen body has two bar cassettes, two a bar draw-in groove has all been seted up on the bar cassette, and the length of bar fixture block equals the groove length of bar draw-in groove, still install location structure between bar fixture block and the screen body. Has the advantages that: the connection operation between the adjacent screen bodies is simple and convenient, the connection operation between the adjacent screen bodies can be completed by rotating the knob by hands, and the connection mode enables the adjacent screen bodies to be fixed more firmly.

Description

LED booth is apart from full-color screen convenient to connect

Technical Field

The utility model relates to a LED booth especially relates to a LED booth apart from full-color screen convenient to connect apart from full-color screen.

Background

The LED booth is apart from full-color screen comprises the various screen concatenation of LED of a plurality of fritters, and the various screen concatenation of LED of current fritter utilizes the magnetic column of installation on it and whole steel frame's suction to realize the connection operation, but this kind of connected mode exists the unstable condition of installation, easily receives external factor's influence, for this we propose a connect simple and convenient and more stable LED booth apart from full-color screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the LED booth apart from full-color screen convenient to connect that proposes.

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

the utility model provides a full-color screen of LED booth apart from convenient to connect, is including fixing the fixing base at the screen body back, the installation cavity has been seted up on the fixing base, install two connecting rods through elevation structure in the installation cavity, and the one end that two connecting rods kept away from each other all runs through fixing base and fixed mounting and have a bar fixture block, the back fixed mounting of the screen body has two bar cassettes, two a bar draw-in groove has all been seted up on the bar cassette, and the length of bar fixture block equals the groove length of bar draw-in groove, still install location structure between bar fixture block and the screen body.

In foretell full-color screen of LED booth apart from convenient to connect, elevation structure comprises a gear, two racks, two lifter plates and a knob, the inside of installation cavity is rotated through a pivot and is connected with a gear, the inside sliding connection of installation cavity has two lifter plates, two equal fixed mounting has a rack on the lifter plate, and the gear meshes with two racks simultaneously, two the one end that the connecting rod is close to each other is fixed mounting respectively on corresponding lifter plate, fixing base and fixed mounting are run through to the upper end of pivot has the knob.

In foretell LED booth apart from full-color screen convenient to connect, two location structure comprises a ladder groove, a dead lever and a fixture block, the back fixed mounting of the screen body has four fixture blocks, four the equal fixed mounting in one side that the screen body was kept away from to the fixture block has a dead lever, two ladder grooves with corresponding dead lever, fixture block matched with are all seted up to one side that the bar fixture block is close to the screen body.

In foretell LED booth apart from full-color screen convenient to connect, two the rack is smooth on one side surface that keeps away from each other, and the one side that two racks kept away from each other all laminates with the inner wall of installation cavity mutually.

In foretell LED booth apart from full-color screen convenient to connect, the biggest linear distance between rack and the adjacent lifter plate is the twice of the biggest linear distance that the bar fixture block extended away from the screen body.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the bar-shaped clamping grooves formed in the bar-shaped clamping seat are matched with the telescopic bar-shaped clamping blocks, so that after the adjacent screen bodies are aligned, the knob is rotated by hands to enable the adjacent screen bodies to have a fixed effect, and the integral installation operation is convenient to smoothly go on.

2: the knob rotates to drive the gear to rotate through the rotating shaft, the gear rotates to drive the two racks to move in opposite directions simultaneously, and therefore the two strip-shaped clamping blocks can move in opposite directions simultaneously along with the rotation of the knob, and operation is simpler and more convenient.

3: the strip-shaped clamping blocks are in interference fit with the corresponding strip-shaped clamping grooves, so that the clamping of the strip-shaped clamping blocks and the corresponding strip-shaped clamping grooves is firmer.

To sum up, the utility model discloses connect between the adjacent screen body easy and simple to handle, rotate the knob with the hand and can accomplish the connection operation each other, and this kind of connected mode makes between the adjacent screen body fixed more firm.

Drawings

Fig. 1 is a schematic structural view of a conveniently connected LED small-spacing full-color screen according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1 screen body, 2 fixing bases, 3 installation cavities, 4 gears, 5 racks, 6 lifting plates, 7 connecting rods, 8 strip-shaped clamping seats, 9 strip-shaped clamping grooves, 10 knobs, 11 stepped grooves, 12 fixing rods, 13 clamping blocks and 14 strip-shaped clamping blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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. 1-3, the LED small-spacing full-color screen convenient to connect comprises a fixed seat 2 fixed on the back of a screen body 1, wherein an installation cavity 3 is formed in the fixed seat 2, and two connecting rods 7 are installed in the installation cavity 3 through a lifting structure;

the lifting structure consists of a gear 4, two racks 5, two lifting plates 6 and a knob 10, the inside of the mounting cavity 3 is rotatably connected with the gear 4 through a rotating shaft, the inside of the mounting cavity 3 is slidably connected with the two lifting plates 6, and the two lifting plates 6 are both fixedly provided with the racks 5;

it is worth noting here that:

1. the gear 4 is engaged with the two racks 5 at the same time, and it can be clearly seen from fig. 2 in the description that the racks 5 are respectively located at two sides of the gear 4, so that the two racks 5 can move towards each other (close to each other and far away from each other) at the same time when the gear 4 rotates.

2. The surfaces of the two sides, far away from each other, of the two racks 5 are smooth, and the sides, far away from each other, of the two racks 5 are attached to the inner wall of the installation cavity 3.

The ends, close to each other, of the two connecting rods 7 are fixedly mounted on the corresponding lifting plates 6 respectively, the upper end of the rotating shaft penetrates through the fixed seat 2 and is fixedly provided with a knob 10, and the knob 10 is arranged so as to be convenient for driving the gear 4 to rotate by hands;

the one end that two connecting rods 7 kept away from each other all runs through fixing base 2 and fixed mounting has a bar fixture block 14, and the back fixed mounting of the screen body 1 has two bar cassette 8, has all seted up a bar draw-in groove 9 on two bar cassette 8, and the length of bar fixture block 14 equals the groove length of bar draw-in groove 9 to make the two block the time be interference fit, improve the fastness when the block.

The maximum linear distance between the rack 5 and the adjacent lifting plate 6 is twice as long as the maximum linear distance of the strip-shaped fixture blocks 14 extending out from the screen body 1, and the distance is set to ensure that the maximum linear distance between the two strip-shaped fixture blocks 14 is smaller than the height of the screen body 1 after the rack 5 is contacted with the adjacent lifting plate 6 (the two are not in a fixed relation).

Still install location structure between bar fixture block 14 and the screen body 1, two location structures comprise by a ladder groove 11, a dead lever 12 and a fixture block 13, and the back fixed mounting of the screen body 1 has four fixture blocks 13, and four fixture blocks 13 keep away from the equal fixed mounting of one side of the screen body 1 has a dead lever 12, and two ladder grooves 11 with corresponding dead lever 12, fixture block 13 matched with have all been seted up to one side that two bar fixture blocks 14 are close to the screen body 1.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, it is corresponding with bar draw-in groove 9 to make bar fixture block 14 between the adjacent screen body 1 during the installation, then rotate knob 10 with the hand, knob 10 rotates and drives gear 4 through the pivot and rotates, gear 4 rotates and drives two racks 5 and keep away from each other, rack 5 moves in opposite directions passes through lifter plate 6, connecting rod 7 drives bar fixture block 14 and keeps away from each other, thereby make bar fixture block 14 block to adjacent screen body 1 on bar draw-in groove 9, make to produce certain fixed effect between the adjacent screen body 1 through bar draw-in groove 9 and bar fixture block 14's cooperation this moment, thereby be convenient for a plurality of installation of the screen body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a full-color screen of LED booth apart from convenient to connect, is including fixing base (2) at the screen body (1) back, its characterized in that, installation cavity (3) have been seted up on fixing base (2), install two connecting rods (7) through elevation structure in installation cavity (3), and the one end of keeping away from each other of two connecting rods (7) all runs through fixing base (2) and fixed mounting and have a bar fixture block (14), the back fixed mounting of the screen body (1) has two bar cassette (8), two a bar draw-in groove (9) have all been seted up on bar cassette (8), and the length of bar fixture block (14) equals the groove length of bar draw-in groove (9), still install location structure between bar fixture block (14) and the screen body (1).

2. The LED small-spacing full-color screen convenient to connect according to claim 1, characterized in that the lifting structure is composed of a gear (4), two racks (5), two lifting plates (6) and a knob (10), the inside of the installation cavity (3) is rotatably connected with a gear (4) through a rotating shaft, the inside of the installation cavity (3) is slidably connected with two lifting plates (6), two lifting plates (6) are fixedly installed on the lifting plates (6) respectively, the gear (4) is meshed with the two racks (5) simultaneously, two ends, close to each other, of the connecting rods (7) are fixedly installed on the corresponding lifting plates (6) respectively, and the upper end of the rotating shaft penetrates through the fixed seat (2) and is fixedly installed with the knob (10).

3. The LED small-spacing full-color screen convenient to connect as claimed in claim 1, wherein two of the positioning structures are composed of a stepped groove (11), a fixing rod (12) and a fixture block (13), four fixture blocks (13) are fixedly mounted on the back surface of the screen body (1), one fixing rod (12) is fixedly mounted on one side of each fixture block (13) far away from the screen body (1), and two stepped grooves (11) matched with the corresponding fixing rod (12) and the fixture block (13) are formed in one side of each strip-shaped fixture block (14) close to the screen body (1).

4. The LED small-spacing full-color screen convenient to connect as claimed in claim 2, wherein the side of the two racks (5) far away from each other is smooth, and the side of the two racks (5) far away from each other is attached to the inner wall of the mounting cavity (3).

5. The LED small-pitch full-color screen convenient to connect is characterized in that the maximum linear distance between the rack (5) and the adjacent lifting plate (6) is twice as long as the maximum linear distance of the strip-shaped fixture block (14) extending out of the screen body (1).

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