CN213236775U

CN213236775U - Turnover liquid crystal screen

Info

Publication number: CN213236775U
Application number: CN202021934831.3U
Authority: CN
Inventors: 何燕; 郭富豪
Original assignee: Hebei Xiongfu Photoelectric Technology Co ltd
Current assignee: Hebei Xiongfu Photoelectric Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-18
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a can convertible LCD screen, including LCD screen body and upset case, upset case upper portion is the opening form, and the inside rotation of upset incasement is equipped with the trip shaft, installs half-gear on the trip shaft, and the meshing of half-gear lower part has the rack, half-gear upper portion is equipped with the returning face plate, and the formula of dismantling on returning face plate upper portion is equipped with the LCD screen body. The utility model can realize the movement of the rack by rotating the movable sleeve shaft by the rotating block and connecting the threaded opening with the screw thread of the screw rod, can realize the left and right movement of the rack by the positive and negative rotation of the rotating block, can improve the movement stability of the rack on the one hand and limit the rack on the other hand by the matching of the sliding block and the sliding groove, thereby avoiding the screw rod from separating from the threaded opening; the rack is moved about, and the meshing of half gear lower part has the rack, and then the rotation takes place for half gear to realize the upset of LCD screen body, improved the practicality and the experience of device and felt.

Description

Turnover liquid crystal screen

Technical Field

The utility model relates to a LCD screen technical field, concretely relates to can convertible LCD screen.

Background

The liquid crystal screen uses liquid crystal material as basic component, and the liquid crystal material is filled between two parallel plates, and the arrangement state of internal partial molecules of liquid crystal material can be changed by means of voltage so as to attain the goal of shading light and transmitting light, and can display colour image. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries.

The existing liquid crystal screen does not have the overturning function, so that the practicability and the experience of the product are reduced, and further improvement treatment is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can convertible LCD screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a turnover type liquid crystal screen comprises a liquid crystal screen body and a turnover box, wherein the upper part of the turnover box is in an open shape, a turnover shaft is rotatably arranged in the turnover box, a half gear is arranged on the turnover shaft, a rack is meshed with the lower part of the half gear, a turnover plate is arranged on the upper part of the half gear, the liquid crystal screen body is detachably arranged on the upper part of the turnover plate, a sliding groove is formed in the inner bottom wall of the turnover box, a sliding block is arranged in the sliding groove in a sliding manner, and the sliding block is connected with a mover;

the shifter comprises a shifting sleeve shaft, the shifting sleeve shaft and the turnover box are arranged in a penetrating and rotating mode, one end of the shifting sleeve shaft is connected with the rotating block, the other end of the shifting sleeve shaft is provided with a threaded opening, the threaded opening is in threaded connection with a screw rod, and the screw rod is arranged in a mounting and connecting mode with the rack; the turnover plate is further provided with a radiator, and the radiator is used for conducting heat dissipation treatment on the liquid crystal display screen body.

Preferably, the bilateral symmetry of LCD screen body is equipped with the dismantlement post, dismantles the capital portion and is equipped with the dismantlement piece, is equipped with the location buckle on the dismantlement piece, and the location buckle is dismantled the formula setting with the location mouth on the returning face plate.

Preferably, the disassembling block is further provided with a first reserved screw hole, the turnover plate is provided with a second reserved screw hole, and the disassembling block and the turnover plate are installed and arranged through bolts by the first reserved screw hole and the second reserved screw hole.

Preferably, the overturning box is further provided with a stabilizing column, and the movable sleeve shaft is rotatably connected with the stabilizing column.

Preferably, the radiator includes the heat dissipation motor, and the heat dissipation motor setting is in the installation cavity of returning face plate, and heat dissipation motor output shaft has first heat dissipation axle, and first heat dissipation axle passes the installation cavity and is connected with first fan, first heat dissipation axle still is connected with the second fan through follower, and first fan, second fan are bloied the direction and are set up towards the LCD screen body.

Preferably, the driven mechanism comprises a driving wheel, the driving wheel is connected with the first heat dissipation shaft, the driving wheel is connected with a driven wheel through a belt, the driven wheel is connected with the second heat dissipation shaft, the bottom end of the second heat dissipation shaft is connected with the inner wall of the mounting cavity through a bearing seat, and the top end of the second heat dissipation shaft is connected with the second fan.

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

(1) the utility model can realize the movement of the rack by rotating the movable sleeve shaft by the rotating block and connecting the threaded opening with the screw thread of the screw rod, can realize the left and right movement of the rack by the positive and negative rotation of the rotating block, can improve the movement stability of the rack on the one hand and limit the rack on the other hand by the matching of the sliding block and the sliding groove, thereby avoiding the screw rod from separating from the threaded opening; the rack is moved about, and the meshing of half gear lower part has the rack, and then the rotation takes place for half gear to realize the upset of LCD screen body, improved the practicality and the experience of device and felt.

(2) The heat dissipation motor is started, the first heat dissipation shaft rotates, the first fan rotates, the first heat dissipation shaft rotates to drive the driving wheel to rotate, the driving wheel is connected with a driven wheel through a belt, the driven wheel rotates, then the second heat dissipation shaft rotates, the second fan rotates, the first fan and the second fan blow air, the heat dissipation effect of the liquid crystal screen body is improved, and the service life of the liquid crystal screen body is prolonged.

(3) With location buckle and location mouthful cooperation, realize dismantling the preliminary location of post, accomplish the preliminary installation of LCD screen body, then the rethread bolt will be dismantled the piece with the returning face plate fixed with the cooperation of reserving the screw, the second in advance, then with the stable installation of LCD screen body, the dismantlement of the LCD screen body of being convenient for otherwise, convenient change and maintenance have improved device structure practicality.

Drawings

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

FIG. 2 is a schematic structural diagram of the mover of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic structural diagram of the heat sink of the present invention.

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.

Referring to fig. 1-2, in an embodiment of the present invention, a reversible liquid crystal display includes a liquid crystal display body 1 and a turnover box 2, an upper portion of the turnover box 2 is open, a turnover shaft 3 is rotatably disposed inside the turnover box 2, a half gear 4 is mounted on the turnover shaft 3, a rack 5 is engaged with a lower portion of the half gear 4, a turnover plate 6 is disposed on an upper portion of the half gear 4, the liquid crystal display body 1 is detachably disposed on an upper portion of the turnover plate 6, a sliding groove 8 is disposed on an inner bottom wall of the turnover box 2, a sliding block 9 is slidably disposed in the sliding groove 8, and the sliding block 9 is connected with a mover 10;

the moving device 10 comprises a moving sleeve shaft 101, the moving sleeve shaft 101 and the turnover box 2 are arranged in a penetrating and rotating mode, one end of the moving sleeve shaft 101 is connected with the rotating block 102, a threaded hole 103 is formed in the other end of the moving sleeve shaft 101, the threaded hole 103 is in threaded connection with a screw rod 104, and the screw rod 104 is arranged in a mounting and connecting mode with the rack 5; the turnover plate 6 is further provided with a radiator 11, and the radiator 11 is used for performing heat dissipation treatment on the liquid crystal display screen body 1.

The rotating block 102 rotates the movable sleeve shaft 101, the threaded opening 103 is in threaded connection with the screw rod 104, so that the rack 5 can move, the rack 5 can move left and right through forward and reverse rotation of the rotating block 102, the movement stability of the rack 5 can be improved on one hand through matching of the sliding block 9 and the sliding groove 8, and the rack 5 is limited on the other hand, so that the screw rod 104 is prevented from being separated from the threaded opening 103;

the rack 5 moves left and right, the lower part of the half gear 4 is meshed with the rack 5, and then the half gear 4 rotates, so that the liquid crystal display body 1 is turned over, and the practicability and the experience of the device are improved.

Referring to fig. 3, the two sides of the liquid crystal display body 1 of the present embodiment are symmetrically provided with the detaching posts 7, the bottom of the detaching posts 7 is provided with the detaching blocks 12, the detaching blocks 12 are provided with the positioning fasteners 13, and the positioning fasteners 13 are detachably disposed with the positioning holes 14 on the turning plate 6;

the dismounting block 12 of the embodiment is also provided with a first reserved screw hole 15, the turning plate 6 is provided with a second reserved screw hole 16, and the dismounting block 12 and the turning plate 6 are arranged through the first reserved screw hole 15 and the second reserved screw hole 16 through bolts 17;

with location buckle 13 and the cooperation of location mouth 14, realize dismantling the preliminary location of post 7, accomplish the preliminary installation of LCD screen body 1, then will dismantle piece 12 and returning face plate 6 fixedly through bolt 17 and the first cooperation of reserving screw 15, second reservation screw 16, then with LCD screen body 1 stable installation, otherwise the dismantlement of the LCD screen body 1 of being convenient for, convenient change and maintenance have improved device structure practicality.

The turning box 2 of the embodiment is also provided with a stabilizing column 18, and the movable sleeve shaft 101 is rotationally connected with the stabilizing column 18; the rotational stability of the stabilizing post 18 may be improved by the provision of the stabilizing post 18.

Referring to fig. 4, the heat sink 11 of the present embodiment includes a heat dissipation motor 111, the heat dissipation motor 111 is disposed in the installation cavity 61 of the flip plate 6, an output shaft of the heat dissipation motor 111 is connected to a first heat dissipation shaft 112, the first heat dissipation shaft 112 passes through the installation cavity 61 and is connected to a first fan 113, the first heat dissipation shaft 112 is further connected to a second fan 115 through a driven mechanism 114, and the blowing directions of the first fan 113 and the second fan 115 are set toward the liquid crystal panel body.

The driven mechanism 114 of this embodiment includes a driving wheel 1141, the driving wheel 1141 is connected to the first heat dissipating shaft 112, the driving wheel 1141 is connected to a driven wheel 1143 through a belt 1142, the driven wheel 1143 is connected to a second heat dissipating shaft 1144, the bottom end of the second heat dissipating shaft 1144 is connected to the inner wall of the mounting cavity 61 through a bearing seat 1145, and the top end is connected to the second fan 115.

Start heat dissipation motor 111, first heat dissipation axle 112 rotates, first fan 113 rotates, first heat dissipation axle 112 rotates and drives drive wheel 1141 and rotates, drive wheel 1141 is connected with from driving wheel 1143 through belt 1142, from driving wheel 1143 rotation, second heat dissipation axle 1144 rotates then, thereby realize that second fan 115 rotates, first fan 113, second fan 115 bloies and has improved the radiating effect to LCD screen body 1, then, LCD screen body 1 life has been improved.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A turnover type liquid crystal screen comprises a liquid crystal screen body and a turnover box and is characterized in that the upper portion of the turnover box is in an opening shape, a turnover shaft is rotatably arranged in the turnover box, a half gear is mounted on the turnover shaft, a rack is meshed with the lower portion of the half gear, a turnover plate is arranged on the upper portion of the half gear, the liquid crystal screen body is detachably arranged on the upper portion of the turnover plate, a sliding groove is formed in the bottom wall of the turnover box, a sliding block is slidably arranged in the sliding groove, and the sliding block is connected with a mover;

2. A turnover type liquid crystal screen as claimed in claim 1, wherein the liquid crystal screen body is symmetrically provided with dismantling columns at both sides, dismantling blocks are provided at the bottoms of the dismantling columns, locating buckles are provided on the dismantling blocks, and the locating buckles are detachably provided with locating holes on the turnover plate.

3. A turnover type liquid crystal screen as claimed in claim 2, wherein the disassembling block is further provided with a first reserved screw hole, the turnover plate is provided with a second reserved screw hole, and the disassembling block and the turnover plate are installed through bolts by the first reserved screw hole and the second reserved screw hole.

4. A turnover type liquid crystal display screen as claimed in claim 1, wherein said turnover box is further provided with a stabilizing column, and the movable sleeve shaft is rotatably connected with the stabilizing column.

5. A turnover type liquid crystal display screen as claimed in claim 1, wherein the heat sink comprises a heat dissipation motor, the heat dissipation motor is disposed in the mounting cavity of the turnover plate, an output shaft of the heat dissipation motor is connected with a first heat dissipation shaft, the first heat dissipation shaft is connected with a first fan through the mounting cavity, the first heat dissipation shaft is further connected with a second fan through a driven mechanism, and the blowing directions of the first fan and the second fan are set towards the liquid crystal display screen body.

6. A turnover type liquid crystal display screen as claimed in claim 5, wherein the driven mechanism comprises a driving wheel, the driving wheel is connected with the first heat dissipation shaft, the driving wheel is connected with a driven wheel through a belt, the driven wheel is connected with the second heat dissipation shaft, the bottom end of the second heat dissipation shaft is connected with the inner wall of the mounting cavity through a bearing seat, and the top end of the second heat dissipation shaft is connected with the second fan.