CN219497269U

CN219497269U - Miniature electronic display screen

Info

Publication number: CN219497269U
Application number: CN202223363866.8U
Authority: CN
Inventors: 吴滨; 刘忠旺; 蓝王艳; 张文通
Original assignee: Lishui Sanneng Electronic Technology Co ltd
Current assignee: Lishui Sanneng Electronic Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-08-08
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a miniature electronic display screen, which comprises a mounting mechanism and a display screen mechanism, wherein the mounting mechanism comprises a mounting box, a servo motor is fixedly arranged at the bottom of an inner cavity of the mounting box, a positive and negative screw rod is fixedly arranged on an output shaft of the servo motor, screw blocks are connected with the upper end and the lower end of the surface of the positive and negative screw rod in a threaded manner, and a plug rod is fixedly arranged on the left side of the screw blocks. According to the utility model, the mounting mechanism is arranged, so that the display screen mechanism is convenient to mount and dismount, the display screen mechanism is convenient to overhaul, the display screen mechanism is arranged, the normal operation of the display screen is ensured, the heat in the main board can be LED out through the arranged radiating fins, the fan blades are driven to rotate by opening the small motor, the heat can be blown out, and the heat dissipation is accelerated, so that the problems that the miniature LED electronic display screen in the prior art is inconvenient to fix the display screen, difficult to dismount, poor in heat dissipation effect and easy to age and damage are solved.

Description

Miniature electronic display screen

Technical Field

The utility model relates to the technical field of electronic display screens, in particular to a miniature electronic display screen.

Background

The LED display screen is a screen body formed by a plurality of display units which can be combined and spliced, and a set of proper controllers are added, so that a plurality of LED display screens can be formed by matching the display boards with various specifications with the controllers with different control technologies so as to meet the requirements of different environments and different display requirements.

Patent publication number CN210271598U discloses "a miniature LED electronic display screen", including the backplate, outer frame, be provided with the flitch on the outer frame, one side that the flitch is close to outer frame is provided with the guide block, the guide block is located the inside of outer frame, the opening has been seted up on the outer frame, the guide block passes through opening and flitch fixed connection, the both sides of guide block are provided with the catch bar, the guide block is connected with the catch bar transmission, drive the catch bar through removing the flitch and remove, make the catch bar cooperatees with the transmission mechanism, control the grip block to be close to the direction removal of backplate, perhaps remove to the direction of keeping away from the backplate, thereby play the effect of installation and dismantlement backplate, thereby be convenient for people follow-up maintenance to the LED display screen, but it is inconvenient for fix the display screen, and dismantle difficultly, and the radiating effect is not good, the display screen is easy ageing and damages, for this, we propose a miniature electronic display screen.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the miniature electronic display screen, which realizes the purposes of convenient fixing, convenient disassembly and good heat dissipation effect, and solves the problems that the miniature LED electronic display screen in the prior art is inconvenient to fix, difficult to disassemble, poor in heat dissipation effect and easy to age and damage.

(II) technical scheme

The miniature electronic display screen comprises a mounting mechanism and a display screen mechanism, wherein the mounting mechanism comprises a mounting box, a servo motor is fixedly arranged at the bottom of an inner cavity of the mounting box, a positive screw rod is fixedly arranged on an output shaft of the servo motor, screw blocks are connected with the upper end and the lower end of the surface of the positive screw rod in a threaded manner, an inserting rod is fixedly arranged at the left side of the screw blocks, the display screen mechanism 2 comprises a display screen shell 201, a mounting block is fixedly arranged at the right side of the display screen shell, a mounting groove matched with the mounting block is formed in the left side of the mounting box, slots matched with the inserting rod are formed in the upper end and the lower end of the mounting block, a display screen body is arranged at the left side of the display screen shell, a main board is arranged on the right side of the main board, vent holes are formed in the upper end and the lower end of the display screen shell, a small motor is fixedly arranged at the bottom of the display screen shell through a bracket, and a fan blade of the output shaft of the small motor is fixedly arranged at the right side of the display screen shell.

As the preferable scheme, the right side of the inner cavity of the installation box is fixedly provided with a supporting block, and the inner cavity of the supporting block is provided with a through groove.

As the preferable scheme, the right side fixed mounting of spiral shell piece has the guide block, the guide way has been seted up on the right side of installation case inner chamber, and guide way and guide block sliding connection.

As a preferable scheme, a positioning bearing is fixedly arranged at the top of the inner cavity of the mounting box, and the positioning bearing is rotationally connected with the positive and negative screw rod.

As a preferable scheme, the positive top of installation case is provided with the battery case, and the inner chamber of battery case is provided with the battery.

Preferably, a controller is arranged at the bottom of the front face of the installation box, and a protective film is arranged on the surface of the controller.

As the preferable scheme, all around of installation case fixed mounting has the mounting panel, and the mounting hole has been seted up to the inner chamber of mounting panel.

(III) beneficial effects

Compared with the prior art, the utility model provides a miniature electronic display screen, which has the following beneficial effects.

According to the utility model, the mounting mechanism is arranged, so that the display screen mechanism is convenient to mount and dismount, the display screen mechanism is convenient to overhaul, the display screen mechanism is arranged, the normal operation of the display screen is ensured, the heat in the main board can be LED out through the arranged radiating fins, the fan blades are driven to rotate by opening the small motor, the heat can be blown out, and the heat dissipation is accelerated, so that the problems that the miniature LED electronic display screen in the prior art is inconvenient to fix the display screen, difficult to dismount, poor in heat dissipation effect and easy to age and damage are solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an enlarged cross-sectional structure of the mounting box of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model in section A in FIG. 2;

FIG. 4 is a schematic diagram of a cross-sectional enlarged structure of a display screen housing of the present utility model.

In the figure: 1. a mounting mechanism; 101. a mounting box; 102. a mounting plate; 103. abutting blocks; 104. a servo motor; 105. a positive and negative screw; 106. a screw block; 107. positioning a bearing; 108. a rod; 109. a mounting groove; 110. a guide groove; 111. a guide block; 2. a display screen mechanism; 201. a display screen housing; 202. a mounting block; 203. a display screen body; 204. a main board; 205. a heat radiation fin; 206. a small motor; 207. a fan blade; 208. a slot; 209. a vent hole; 3. a battery box; 4. and a controller.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model: the utility model provides a miniature electronic display screen, including installation mechanism 1 and display screen mechanism 2, installation mechanism 1 includes installation box 101, the bottom fixed mounting of installation box 101 inner chamber has servo motor 104, servo motor 104's output shaft fixed mounting has positive and negative screw 105, the equal threaded connection in upper and lower both ends on positive and negative screw 105 surface has screw 106, screw 106's left side fixed mounting has inserted bar 108, display screen mechanism 2 includes display screen shell 201, display screen shell 201's right side fixed mounting has installation piece 202, installation box 101's left side has been seted up and has been installed the mounting groove 109 that uses with installation piece 202 cooperation, the slot 208 that uses with inserted bar 108 cooperation is all offered at the upper and lower both ends of installation piece 202, display screen shell 201's left side is provided with display screen body 203, display screen body 203's right side is provided with mainboard 204, mainboard 204's right side is provided with fin 205, vent 209 has all been seted up at display screen shell 201's upper and lower both ends, display screen shell 201's bottom has small-size motor 206 through support fixed mounting, small-size motor 206's output shaft fixed mounting has 207.

The right side of the inner cavity of the mounting box 101 is fixedly provided with a supporting block 103, and the inner cavity of the supporting block 103 is provided with a through groove.

Through the above technical scheme, the supporting block 103 plays a role in limiting the mounting block 202.

The right side of the screw block 106 is fixedly provided with a guide block 111, the right side of the inner cavity of the installation box 101 is provided with a guide groove 110, and the guide groove 110 is in sliding connection with the guide block 111.

Through the technical scheme, the guide groove 110 and the guide block 111 can guide the screw block 106, so that the screw block 106 is stable when moving.

The top of the inner cavity of the mounting box 101 is fixedly provided with a positioning bearing 107, and the positioning bearing 107 is rotationally connected with the positive and negative screw 105.

Through the technical scheme, the positioning bearing 107 enables the positive and negative screw 105 to be more stable.

The battery box 3 is arranged on the top of the front face of the mounting box 101, and a storage battery is arranged in the inner cavity of the battery box 3.

Through the technical scheme, the storage battery in the battery box 3 provides standby electric energy for the device.

The bottom of the front face of the mounting box 101 is provided with a controller 4, and the surface of the controller 4 is provided with a protective film.

Through the above technical scheme, the controller 4 is used for controlling the switch of each electrical appliance.

The mounting plate 102 is fixedly mounted on the periphery of the mounting box 101, and mounting holes are formed in the inner cavity of the mounting plate 102.

Through above-mentioned technical scheme, penetrate the bolt in to the mounting hole, can install installation mechanism 1.

The working principle of the utility model is as follows: inserting installation piece 202 into installation case 101 along mounting groove 109, make installation piece 202 and supporting piece 103 conflict, open servo motor 104 and drive positive and negative screw rod 105 rotation, positive and negative screw rod 105 passes through the positive and negative screw thread on surface and drives two screw rods 106 and be close to each other, thereby can drive two inserted bars 108 and insert in slot 208, it is convenient fixed to display mechanism 2, reverse servo motor 104, can conveniently dismantle display mechanism 2, radiating fin 205 can be with the heat in the mainboard 204 leading-out, open small-size motor 206 and drive the flabellum 207 rotation, can accelerate the air flow in the display shell 201, improve radiating efficiency.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a miniature electronic display screen, includes installation mechanism (1) and display screen mechanism (2), its characterized in that: the utility model discloses a fan, including installation mechanism (1), including installation case (101), the bottom fixed mounting of installation case (101) inner chamber has servo motor (104), the output shaft fixed mounting of servo motor (104) has just anti-screw rod (105), the equal threaded connection in upper and lower both ends on just anti-screw rod (105) surface has screw block (106), the left side fixed mounting of screw block (106) has inserted bar (108), display mechanism (2) are including display shell (201), the right side fixed mounting of display shell (201) has installation piece (202), mounting groove (109) that use with installation piece (202) cooperation are seted up in the left side of installation case (101), slot (208) that use with the cooperation of inserted bar (108) are all seted up at the upper and lower both ends of installation piece (202), the left side of display shell (201) is provided with display body (203), the right side of display body (203) is provided with mainboard (204), the right side of display shell (204) is provided with display shell (205), install fan blade (201) and install fan blade (206) type small-size fan (209) under the fixed mounting has through fan blade (201).

2. A microelectronic display according to claim 1, wherein: the right side of the inner cavity of the installation box (101) is fixedly provided with a supporting block (103), and the inner cavity of the supporting block (103) is provided with a through groove.

3. A microelectronic display according to claim 1, wherein: the right side of spiral shell piece (106) fixed mounting has guide block (111), guide slot (110) have been seted up on the right side of mounting box (101) inner chamber, and guide slot (110) and guide block (111) sliding connection.

4. A microelectronic display according to claim 1, wherein: the top of the inner cavity of the installation box (101) is fixedly provided with a positioning bearing (107), and the positioning bearing (107) is rotationally connected with the forward and reverse screw rod (105).

5. A microelectronic display according to claim 1, wherein: the top of the front face of the installation box (101) is provided with a battery box (3), and the inner cavity of the battery box (3) is provided with a storage battery.

6. A microelectronic display according to claim 1, wherein: the bottom of the front face of the installation box (101) is provided with a controller (4), and the surface of the controller (4) is provided with a protective film.

7. A microelectronic display according to claim 1, wherein: the mounting box (101) is characterized in that the mounting plates (102) are fixedly mounted on the periphery of the mounting box (101), and mounting holes are formed in the inner cavities of the mounting plates (102).