CN213690199U

CN213690199U - Projection display device for computer network engineering

Info

Publication number: CN213690199U
Application number: CN202022871104.3U
Authority: CN
Inventors: 刘杨
Original assignee: Xi'an Luge Information Technology Co ltd
Current assignee: Xi'an Luge Information Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-13
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a projection equipment technical field just discloses a projection display device for computer network engineering, including first casing and second casing, first casing offsets and sets up in the front side of second casing the fixed circuit board that is provided with in inside of second casing, the fixed camera lens that is provided with in front side middle part of circuit board, the front end of camera lens extends to the front side of first casing, the inside both sides of first casing all are provided with the fan, two through the bull stick rotation the inboard one end of bull stick is all fixed the gear of having cup jointed, the upper end both sides of first casing are all fixed and are provided with the set casing, two the inside of set casing all slides and is provided with the baffle, two all fix between the upper surface of baffle and the inside wall of set casing and be provided with the spring, two the below of set casing is provided with U type pole. The utility model discloses have good heat dispersion, the installation is dismantled conveniently, is convenient for maintain the maintenance.

Description

Projection display device for computer network engineering

Technical Field

The utility model relates to a projection equipment technical field especially relates to a projection display device for computer network engineering.

Background

Projection display equipment is often used for improving the effect of show in computer network engineering application, and projection display equipment is equipment that can be used for projecting image or video on the curtain, can be connected the equipment of broadcast corresponding video signal through different interfaces with computers, cell-phones etc..

Traditional projection display device for computer network engineering inside can produce great heat when using, does not dispel the heat in time and agrees to cause the damage of equipment very much, and present projection display device for computer network engineering radiating effect is relatively poor and the installation is dismantled and all wastes time and energy, and is inconvenient to its inside maintenance and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the computer network is projection display device for engineering radiating effect is poor with dismantle waste time and energy, inconvenient to its inside problem of maintaining and maintaining, and the projection display device for computer network engineering who proposes.

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

a projection display device for computer network engineering comprises a first shell and a second shell, wherein the first shell is abutted against the front side of the second shell, a circuit board is fixedly arranged in the second shell, a lens is fixedly arranged in the middle of the front side of the circuit board, the front end of the lens extends to the front side of the first shell, two sides in the first shell are respectively provided with a fan through rotating rods in a rotating manner, one end of the inner side of each rotating rod is fixedly sleeved with a gear, two sides of the upper end of the first shell are respectively fixedly provided with a fixed shell, baffles are respectively arranged in the fixed shells in a sliding manner, springs are respectively fixedly arranged between the upper surfaces of the two baffles and the inner side walls of the fixed shells, U-shaped rods are arranged below the two fixed shells, two ends of the upper side of each U-shaped rod extend to the inner parts of the corresponding fixed shells and are respectively fixedly connected with the corresponding baffles, the utility model discloses a clamping device for the motor of U type pole, including U type pole, rack, gear, second casing, cam, first casing and second casing, the both sides pole wall of U type pole all is fixed and is provided with the rack, two the rack all is connected with the gear engagement that corresponds, the below of second casing is provided with the motor, the fixed cup joint of output of motor has the cam, the cam offsets with the lower extreme of U type pole, the lateral wall of first casing and second casing both sides all is seted up flutedly, both sides the inside of recess is provided.

Preferably, the chucking mechanism includes connecting plate and fixture block, two the connecting plate all rotates through the threaded rod to set up in corresponding inside the recess, and is a plurality of the fixture block is all fixed to be set up in the inboard one end of the connecting plate that corresponds, two the draw-in groove has all been seted up to the inboard other end of connecting plate, and is a plurality of the fixture block all cooperates with the draw-in groove chucking that corresponds.

Preferably, the motor is fixedly connected with the inner side wall of the bottom end of the second shell through the supporting block.

Preferably, the upper ends of the two threaded rods are fixedly sleeved with rotating wheels.

Preferably, anti-slip pads are fixedly arranged on two sides of the lower surfaces of the first shell and the second shell.

Preferably, a plurality of heat dissipation holes are formed in both sides of the surface of the first shell.

Compared with the prior art, the utility model provides a projection display device for computer network engineering possesses following beneficial effect:

1. this projection display device for computer network engineering drives the reciprocal U type pole that upwards promotes of cam rotation through the motor, and cooperation both sides spring can make U type pole reciprocating motion to make two racks drive the gear reciprocating rotation that corresponds, thereby make two fans can the reciprocating swing, thereby can improve the radiating efficiency greatly.

2. This projection display device for computer network engineering is through rotating two threaded rods in both sides for the inside connecting plate separation of both sides recess can separate first casing and second casing, thereby conveniently maintains and maintains the device is inside.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses have good heat dispersion, the installation is dismantled conveniently, is convenient for maintain the maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a projection display device for computer network engineering according to the present invention;

FIG. 2 is a schematic view of the overall structure of FIG. 1;

fig. 3 is a side view of the structure of fig. 2.

In the figure: the camera lens comprises a first shell 1, a second shell 2, a circuit board 3, a lens 4, a rotating rod 5, a fan 6, a gear 7, a fixed shell 8, a U-shaped rod 9, a baffle 10, a spring 11, a rack 12, a threaded rod 13, a connecting plate 14, a fixture block 15, a motor 16, a cam 17, an anti-skid pad 18 and a heat dissipation hole 19.

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.

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, a projection display device for computer network engineering, comprising a first housing 1 and a second housing 2, wherein the first housing 1 is disposed against the front side of the second housing 2, a circuit board 3 is fixedly disposed inside the second housing 2, a lens 4 is fixedly disposed in the middle of the front side of the circuit board 3, the front end of the lens 4 extends to the front side of the first housing 1, fans 6 are rotatably disposed on both sides of the inside of the first housing 1 via rotating rods 5, gears 7 are fixedly sleeved on one ends of the inner sides of the two rotating rods 5, fixing housings 8 are fixedly disposed on both sides of the upper end of the first housing 1, baffles 10 are slidably disposed inside the two fixing housings 8, springs 11 are fixedly disposed between the upper surfaces of the two baffles 10 and the inner side walls of the fixing housings 8, U-shaped rods 9 are disposed below the two fixing housings 8, both ends of the upper sides of the U-shaped rods 9 extend to the inside of the corresponding fixing housings 8 and are fixedly connected to the corresponding baffles 10, the two side rod walls of the U-shaped rod 9 are fixedly provided with racks 12, the two racks 12 are meshed with the corresponding gears 7, the motor 16 is arranged below the second shell 2, the output end of the motor 16 is fixedly sleeved with the cam 17, the cam 17 abuts against the lower end of the U-shaped rod 9, the side walls of the two sides of the first shell 1 and the second shell 2 are provided with grooves, and the clamping mechanisms are arranged inside the grooves on the two sides.

Chucking mechanism includes connecting plate 14 and fixture block 15, and two connecting plates 14 all rotate through threaded rod 13 and set up in corresponding recess inside, and a plurality of fixture blocks 15 are all fixed to be set up in the inboard one end of the connecting plate 14 that corresponds, and the draw-in groove has all been seted up to the inboard other end of two connecting plates 14, and a plurality of fixture blocks 15 all cooperate with the draw-in groove chucking that corresponds.

The motor 16 is fixedly connected with the inner side wall of the bottom end of the second shell 2 through the supporting block, so that the motor 16 is more stably connected with the second shell 2.

The upper ends of the two threaded rods 13 are fixedly sleeved with rotating wheels, so that the threaded rods 13 are convenient to rotate.

The anti-skid pads 18 are fixedly arranged on two sides of the lower surfaces of the first shell 1 and the second shell 2, so that the anti-skid performance of the device is improved.

A plurality of heat dissipation holes 19 are formed in both sides of the surface of the first casing 1, so that the heat dissipation efficiency is improved.

The utility model discloses in, during the use, the staff switches on the power of motor 16, motor 16 drives cam 17 and rotates reciprocal upwards to promote U type pole 9, cooperation both sides spring 11 can make U type pole 9 reciprocating motion, thereby make two rack 7 drive the reciprocal rotation of gear 7 that corresponds, thereby make two fans 6 can the reciprocating pendulum, thereby can improve the radiating efficiency greatly, when needs maintain and maintain the device inside, rotate two threaded rods 13 in both sides, make the inside connecting plate 14 separation of both sides recess, can separate first casing 1 and second casing 2, thereby the convenience is maintained and is maintained the device inside.

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

1. A projection display device for computer network engineering comprises a first shell (1) and a second shell (2), and is characterized in that the first shell (1) is abutted against the front side of the second shell (2), a circuit board (3) is fixedly arranged inside the second shell (2), a lens (4) is fixedly arranged in the middle of the front side of the circuit board (3), the front end of the lens (4) extends to the front side of the first shell (1), fans (6) are rotatably arranged on two sides inside the first shell (1) through rotating rods (5), gears (7) are fixedly sleeved on one ends of the inner sides of the two rotating rods (5), fixed shells (8) are fixedly arranged on two sides of the upper end of the first shell (1), baffles (10) are slidably arranged inside the two fixed shells (8), and springs (11) are fixedly arranged between the upper surfaces of the two baffles (10) and the inner side walls of the fixed shells (8), two the below of set casing (8) is provided with U type pole (9), the upside both ends of U type pole (9) all extend to the inside of the set casing (8) that corresponds and all with baffle (10) fixed connection that correspond, the both sides pole wall of U type pole (9) all fixedly is provided with rack (12), two rack (12) all are connected with the gear (7) meshing that corresponds, the below of second casing (2) is provided with motor (16), the fixed cover of output of motor (16) has connect cam (17), cam (17) offset with the lower extreme of U type pole (9), the lateral wall of first casing (1) and second casing (2) both sides all sets up flutedly, both sides the inside of recess is provided with chucking mechanism.

2. The projection display device for computer network engineering according to claim 1, wherein the clamping mechanism comprises two connecting plates (14) and clamping blocks (15), two of the connecting plates (14) are rotatably disposed inside the corresponding grooves through threaded rods (13), a plurality of the clamping blocks (15) are fixedly disposed at one ends of the inner sides of the corresponding connecting plates (14), the other ends of the inner sides of the two connecting plates (14) are respectively provided with a clamping groove, and a plurality of the clamping blocks (15) are respectively in clamping fit with the corresponding clamping grooves.

3. The projection display device for computer network engineering as claimed in claim 1, wherein the motor (16) is fixedly connected with the inner side wall of the bottom end of the second housing (2) through a supporting block.

4. The projection display device for computer network engineering as claimed in claim 2, wherein the upper ends of the two threaded rods (13) are fixedly sleeved with rotating wheels.

5. The projection display device for computer network engineering according to claim 1, wherein anti-slip pads (18) are fixedly arranged on both sides of the lower surfaces of the first casing (1) and the second casing (2).

6. The projection display device for computer network engineering according to claim 1, wherein a plurality of heat dissipation holes (19) are formed on both sides of the surface of the first housing (1).