Portable liquid crystal display screen

Abstract

The utility model relates to the technical field of liquid crystal display screen protection, and discloses a portable liquid crystal display screen which comprises a display screen body and a protective belt and further comprises a rolling assembly and a supporting assembly, the rolling assembly is installed on the side face of the display screen body, and the supporting assembly is installed on the top of the display screen body. The supporting assembly supports position adjustment of the winding assembly and the protection belt, when the liquid crystal display screen is transferred, the end strip is pulled to unfold the limiting belt, and a metal block in the end strip is controlled to be in magnetic attraction connection with a magnet block on the other side of the liquid crystal display screen, so that the limiting belt is unfolded outside the liquid crystal display screen, and the isolation and protection effects on the liquid crystal display screen are achieved; and when the limiting belt is unfolded, the torsional spring is stretched, so that the limiting belt is in a tightened state, after transferring is completed, the end strip and the magnet block are disconnected, the limiting belt is wound in the storage barrel under the action of the torsional spring, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display screen protection technical field, concretely is a portable liquid crystal display screen. BACKGROUND

[0002] Liquid crystal display (LCD, Liquid Crystal Display) is a kind of display technology widely used in television, computer display, mobile phone, tablet computer and other equipment. The working principle of liquid crystal display is to change the light transmittance of liquid crystal material under the action of electric field, thereby displaying image;

[0003] The existing liquid crystal display screen in actual use, due to the change of workplace, needs to be transported to different places to use liquid crystal display screen, since liquid crystal screen is fragile, the transportation process is easy to appear the situation of knock, seriously can affect the display effect of liquid crystal display screen, for this purpose, we propose a portable liquid crystal display screen. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of portable liquid crystal display screen, to solve the problem that the existing liquid crystal display screen in actual use in the background art proposed above, due to the change of workplace, needs to be transported to different places to use liquid crystal display screen, since liquid crystal screen is fragile, the transportation process is easy to appear the situation of knock, seriously can affect the display effect of liquid crystal display screen.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of portable liquid crystal display screen, including display screen body and protective band, further including winding assembly and support assembly, the winding assembly is installed in display screen body side, the support assembly is installed in display screen body top, the support assembly supports the position adjustment of winding assembly and protective band.

[0006] Preferably, the winding assembly includes receiving cylinder, roller shaft and torsion spring, the receiving cylinder is installed in display screen body side, the roller shaft is movably connected in the receiving cylinder, the torsion spring is installed between the both ends of roller shaft and receiving cylinder inner wall, the protective band is wound on the surface of roller shaft, the other end of protective band is provided outside receiving cylinder, the end strip is gluedly connected to the outer end of protective band, and the equidistant metal blocks are embedded in the end strip.

[0007] Preferably, the equidistant magnet blocks are embedded in the side of display screen body away from receiving cylinder.

[0008] Preferably, the support assembly includes a baffle, a base, a limiting hole, a cylindrical block, a support plate and a limiting pin, the display screen body is glued and connected with the base at one end of the top of the display screen body, the surface of the base is fixedly connected with the baffle, the top of the base is fixedly connected with the cylindrical block, the surface of the cylindrical block is rotatably connected with the support plate, the outer end of the support plate is fixedly connected with the receiving cylinder, and the surfaces of the support plate and the base are both provided with symmetrical limiting holes, and the limiting holes are inserted with the limiting pin.

[0009] Compared with the prior art, the display screen has the advantages that:

[0010] 1、The utility model discloses a roll shaft winding limiting band is arranged in the receiving cylinder on one side of liquid crystal display screen, and the torsional spring is arranged on the inner wall of receiving cylinder at the both ends of roll shaft, and the other end of limiting band extends to the outside of receiving cylinder, and the end strip of limiting band outer end is embedded with equidistant metal block, and equidistant magnet block is arranged on the other side of liquid crystal display screen, when transporting liquid crystal display screen, the end strip is pulled to make limiting band unfold, and the metal block in the control end strip and the magnet block on the other side of liquid crystal display screen are connected by magnetic force, so that limiting band unfolds on the outside of liquid crystal screen, and the isolation protection effect is played to liquid crystal screen, prevents the bumping from happening in the process of transportation, and the torsional spring is stretched when limiting band unfolds, and limiting band is in the state of being taut, and after the completion of transportation, the connection of end strip and magnet block is disconnected, and limiting band is rolled in the inside of receiving cylinder under the action of torsional spring, convenient operation.

[0011] 2、The utility model discloses a base is set up on the top of liquid crystal display screen, and the support plate is rotatably connected through the cylindrical block on the surface of base, realizes the rotary regulation of support plate and receiving cylinder, when transporting liquid crystal display screen, limiting pin is inserted in the limiting hole on the surface of support plate, and receiving cylinder can be fixed at the position of the front side of liquid crystal display screen, when using liquid crystal display screen daily, receiving cylinder is rotated to the position of the back of liquid crystal display screen and then limiting pin is inserted, and receiving cylinder can be hidden in the back of liquid crystal display screen, and the rotation of receiving cylinder is convenient for hiding and storing, and the use of liquid crystal display screen is not affected. ACCURACY OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is the inside structure schematic diagram of the winding drum of the utility model;

[0014] Fig. 3 It is the support assembly exploded structure schematic diagram of the utility model;

[0015] In the drawing: 1, display screen body;2, protection band;3, receiving cylinder;4, end strip;5, metal block;6, magnet block;7, roll shaft;8, torsional spring;9, baffle;10, base;11, limiting hole;12, cylindrical block;13, support plate;14, limiting pin. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] Embodiment

[0018] Please refer to Figs. 1-3 , a portable liquid crystal display screen shown in the figure, including display screen body 1 and protective band 2, still including winding assembly and support assembly, the winding assembly is installed at display screen body 1 side, the support assembly is installed at display screen body 1 top, the support assembly supports the position adjustment of winding assembly and protective band 2, the winding assembly includes receiving cylinder 3, roller shaft 7 and torsion spring 8, display screen body 1 side is equipped with receiving cylinder 3, receiving cylinder 3 inside is movably connected with roller shaft 7, the both ends of roller shaft 7 and receiving cylinder 3 inner wall are all equipped with torsion spring 8, the surface of roller shaft 7 is wound protective band 2, the other end of protective band 2 is threaded to receiving cylinder 3 outside, the outer end of protective band 2 is gluedly connected with end strip 4, the inside of end strip 4 is embedded with equidistant metal block 5, the side of display screen body 1 away from receiving cylinder 3 is embedded with equidistant magnet block 6;The inside of receiving cylinder 3 at one side of liquid crystal display screen is provided with roller shaft 7 winding limiting band 2, the both ends of roller shaft 7 and receiving cylinder 3 inner wall are provided with torsion spring 8, the other end of limiting band 2 extends to receiving cylinder 3 outside, and the inside of end strip 4 at the outer end of limiting band 2 is embedded with equidistant metal block 5, and in addition, equidistant magnet block 6 is provided at the other side of liquid crystal display screen, when transporting liquid crystal display screen, pulling end strip 4 makes limiting band 2 unfold, the metal block 5 in the inside of end strip 4 and magnet block 6 at the other side of liquid crystal display screen are magnetically connected, so that limiting band 2 unfolds outside liquid crystal screen, and the isolation protection effect of liquid crystal screen is achieved, preventing bumping during transportation, when limiting band 2 unfolds, torsion spring 8 is stretched, so that limiting band 2 is in a tense state, after transportation is completed, the connection of end strip 4 and magnet block 6 is disconnected, limiting band 2 is wound in receiving cylinder 3 inside under the action of torsion spring 8, and the operation is convenient.

[0019] On the basis of the foregoing scheme, the support assembly comprises a baffle 9, a base 10, a limiting hole 11, a cylindrical block 12, a support plate 13 and a limiting pin 14, the display screen body 1 is glued with the base 10 at one end of the top, the surface of the base 10 is fixedly connected with the baffle 9, the top of the base 10 is fixedly connected with the cylindrical block 12, the surface of the cylindrical block 12 is rotatably connected with the support plate 13, the outer end of the support plate 13 is fixedly connected with the receiving cylinder 3, the surfaces of the support plate 13 and the base 10 are both provided with symmetrical limiting holes 11, and the surface of the limiting hole 11 is inserted with the limiting pin 14; the base 10 is arranged on the top of the liquid crystal display screen, the support plate 13 is rotatably connected with the cylindrical block 12 on the surface of the base 10, the rotation adjustment of the support plate 13 and the receiving cylinder 3 is realized, when the liquid crystal display screen is transported, the receiving cylinder 3 can be fixed at the front side position of the liquid crystal display screen by inserting the limiting pin 14 into the limiting hole 11 on the surface of the support plate 13, and when the liquid crystal display screen is used daily, the receiving cylinder 3 can be hidden at the back of the liquid crystal display screen by rotating the receiving cylinder 3 to the rear position of the liquid crystal display screen and then inserting the limiting pin 14, so that the rotation of the receiving cylinder 3 is convenient and the receiving cylinder 3 is conveniently hidden, and the use of the liquid crystal display screen is not affected.

[0020] It should be noted that the utility model is a kind of portable liquid crystal display screen, when transporting liquid crystal display screen, first remove limiting pin 14 then rotate receiving cylinder 3 to the front side of liquid crystal display screen, insert limiting pin 4 to limit the position of receiving cylinder 3, then pull end strip 4 to make that limiting band 2 (made of fiber reinforced plastic, with high strength, lightweight, corrosion-resistant characteristics, and can be rolled) is unfolded, metal block 5 in control end strip 4 and magnet block 6 on the other side of liquid crystal display screen are magnetically connected, so that limiting band 2 is unfolded outside liquid crystal screen, and isolation protection effect is achieved on liquid crystal screen, to prevent bumping during transportation, when limiting band 2 is unfolded, torsion spring 8 is stretched, so that limiting band 2 is in a state of tension, further strengthen the protection effect of limiting band 2 on liquid crystal screen, after transportation is completed, the connection between end strip 4 and magnet block 6 is disconnected, limiting band 2 is rolled in receiving cylinder 3 under the action of torsion spring 8, convenient operation, when liquid crystal display screen is used daily, first remove limiting pin 14 then rotate receiving cylinder 3 to the rear position of liquid crystal display screen and then insert limiting pin 14, so that receiving cylinder 3 can be hidden at the back of liquid crystal display screen, without affecting the use of liquid crystal display screen.

[0021] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0022] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A portable liquid crystal display screen, comprising a display screen body (1) and a protective strip (2), characterized in that: It also includes a winding assembly and a support assembly. The winding assembly is installed on the side of the display body (1), and the support assembly is installed on the top of the display body (1). The support assembly supports the position adjustment of the winding assembly and the protective belt (2).

2. A portable LCD screen according to claim 1, characterized in that: The winding assembly includes a winding tube (3), a roller (7) and a torsion spring (8). The winding tube (3) is installed on the side of the display body (1). The roller (7) is movably connected inside the winding tube (3). Torsion springs (8) are installed between both ends of the roller (7) and the inner wall of the winding tube (3).

3. A portable LCD screen according to claim 2, characterized in that: The protective strip (2) is wound around the surface of the roller (7), and the other end of the protective strip (2) extends to the outside of the storage cylinder (3).

4. A portable liquid crystal display screen according to claim 3, characterized in that: The protective strip (2) has an end strip (4) glued to its outer end, and the end strip (4) has equidistant metal blocks (5) embedded inside.

5. A portable liquid crystal display screen according to claim 2, characterized in that: The display screen body (1) has equidistant magnet blocks (6) embedded on the side away from the storage tube (3).

6. A portable liquid crystal display screen according to claim 1, characterized in that: The support assembly includes a baffle (9), a base (10), a limiting hole (11), a cylindrical block (12), a support plate (13), and a limiting pin (14). The base (10) is glued to one end of the top of the display screen body (1). The baffle (9) is fixedly connected to the surface of the base (10). The cylindrical block (12) is fixedly connected to the top of the base (10). The support plate (13) is rotatably connected to the surface of the cylindrical block (12). The storage tube (3) is fixedly connected to the outer end of the support plate (13).

7. A portable liquid crystal display screen according to claim 6, characterized in that: The support plate (13) and the base (10) are both provided with symmetrical limiting holes (11), and limiting pins (14) are inserted into the surface of the limiting holes (11).

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