CN215837892U

CN215837892U - Computer digital media projection equipment

Info

Publication number: CN215837892U
Application number: CN202121539132.3U
Authority: CN
Inventors: 仝晓春
Original assignee: Xian Siyuan University
Current assignee: Xian Siyuan University
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-18
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a computer digital media projection device, which relates to the technical field of projectors.A supporting leg is fixed at each of four corners of the bottom of a box body, a transverse plate is fixed inside the box body, an annular slide rail is fixed in an opening of the transverse plate, a slide block is fixed on the outer ring wall of a disc, sliding grooves are formed in the left side and the right side of the inside of the disc, a first through groove is formed in the upper part of each sliding groove in a run-through manner, a second through groove is formed in the lower part of each sliding groove in a run-through manner, and clamping teeth are fixed on the front side and the rear side of the bottom of each sliding groove; the cardboard is worn to be equipped with by the activity of the inslot of a number, and the lower extreme of cardboard is fixed with the sliding plate, and the bottom of sliding plate is fixed with the inserted bar, is fixed with expanding spring between sliding plate and the spring board, removes through the cardboard and can carry out quick installing and removing to the projecting apparatus, has improved the dismouting efficiency to the projecting apparatus greatly, and the maintenance of being convenient for, driving motor drive center shaft rotates to can adjust the angle of projecting apparatus, strengthened the practicality, make things convenient for people to use.

Description

Computer digital media projection equipment

Technical Field

The utility model relates to the technical field of projectors, in particular to computer digital media projection equipment.

Background

The digital media projector is a device which can project images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and gradually enters the life and teaching of people along with the development of scientific technology and the requirements of people during teaching; digital media projection equipment among the prior art is when using, can't realize quick installation and dismantlement to the projecting apparatus, and greatly reduced is to the dismouting efficiency of projecting apparatus, and is not convenient for maintain, can not carry out the axial to the angle of projecting apparatus simultaneously and adjust, and then reduces and uses the practicality, influences the projection effect, and inconvenient people uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides computer digital media projection equipment with reasonable design.

In order to achieve the purpose, the utility model adopts the following technical scheme: the box comprises a box body and supporting legs, wherein the supporting legs are fixed at four corners of the bottom of the box body; the novel box body is characterized by also comprising a transverse plate, an annular slide rail, a slide block, a latch, a clamping plate, a sliding plate, an inserting rod, a spring plate, a telescopic spring, a clamping block, a pressing block and an inserting hole, wherein the transverse plate is fixed inside the box body; a clamping plate is movably arranged in the first through groove in a penetrating mode, a sliding plate is fixedly arranged at the lower end of the clamping plate, an inserting rod is fixedly arranged at the bottom of the sliding plate, a spring plate is arranged below the sliding plate, a telescopic spring is fixedly arranged between the sliding plate and the spring plate, clamping blocks are fixedly arranged on the front side and the rear side of the bottom of the spring plate, a pressing block is fixedly arranged at the bottom of the spring plate, an inserting hole is formed in the top of the pressing block, the inserting rod penetrates through the spring plate and is movably inserted into the inserting hole, and the clamping blocks are clamped on clamping teeth; the bottom of disc is fixed with the center pin, and the lower extreme of center pin connects in the bottom of box through the bearing soon, and the upper end of center pin is fixed with driven gear, and the bottom of box is fixed with driving motor through motor support, and driving motor is connected with the external power source electricity, is fixed with the driving gear on driving motor's the output, and the driving gear sets up with driven gear mutually meshes.

Preferably, the rear side wall of box on be fixed with the backup pad, the backup pad is located box rear side wall open-ended below, the top of backup pad is fixed with cooling fan, it has several blades to connect soon through the pivot in the rear side wall opening of box, the front side of blade has connect the connecting piece soon through the pivot, several connecting piece connects soon through the pivot on the transfer line, be fixed with electric putter in the backup pad, electric putter is connected with the external power source electricity, be fixed with the connecting plate on electric putter's the output, the other end of connecting plate is fixed with the lower extreme of transfer line.

Preferably, the left side and the right side of the front opening of the box body are hinged with a door body through hinges, and a handle is fixed on the door body.

Preferably, a handle is fixed on the top of the box body.

Compared with the prior art, the utility model has the beneficial effects that: according to the computer digital media projection device with reasonable design, the projector can be quickly assembled and disassembled by the left and right movement of the clamping plate, the assembling and disassembling efficiency of the projector is greatly improved, the maintenance is convenient, the driving motor drives the central shaft to rotate, so that the angle of the projector can be adjusted, the practicability is enhanced, and the use by people is convenient.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is an enlarged view of a portion a in fig. 3.

Fig. 6 is an enlarged view of a portion B in fig. 4.

Description of reference numerals:

the box body 1, supporting legs 2, a transverse plate 3, an annular slide rail 4, a slide block 5, a slide groove 6, a first through groove 7, a second through groove 8, a latch 9, a clamping plate 10, a sliding plate 11, an inserted link 12, a spring plate 13, a telescopic spring 14, a clamping block 15, a pressing block 16, an inserting hole 17, a central shaft 18, a driven gear 19, a driving gear 20, a driving motor 21, a supporting plate 22, a heat dissipation fan 23, blades 24, a connecting piece 25, a transmission rod 26, a connecting plate 27, an electric push rod 28, a door body 29, a handle 30, a handle 31 and a disc 32.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the box comprises a box body 1 and supporting legs 2, wherein the supporting legs 2 are welded and fixed at four corners of the bottom of the box body 1; the novel box body is characterized by further comprising a transverse plate 3, an annular slide rail 4, a slide block 5, a latch 9, a clamping plate 10, a sliding plate 11, an inserted rod 12, a spring plate 13, a telescopic spring 14, a clamping block 15, a pressing block 16 and an inserting hole 17, the transverse plate 3 is fixedly welded in the box body 1, the annular slide rail 4 is fixedly arranged in an opening of the transverse plate 3 through bolts, the slide block 5 is arranged in the annular slide rail 4 in a sliding mode, the slide block 5 is fixedly arranged on the outer ring wall of the disc 32 through bolts, the slide grooves 6 are respectively formed in the left side and the right side of the inner part of the disc 32, a first through groove 7 is formed in a penetrating mode above the slide grooves 6, a second through groove 8 is formed in a penetrating mode below the slide grooves 6, and the latch 9 is fixedly welded on the front side and the rear side of the bottom of the slide grooves 6; a clamping plate 10 is movably arranged in the first through groove 7 in a penetrating mode, a sliding plate 11 is fixedly welded at the lower end of the clamping plate 10, an inserting rod 12 is fixedly welded at the bottom of the sliding plate 11, a spring plate 13 is arranged below the sliding plate 11, an expansion spring 14 is fixedly welded between the sliding plate 11 and the spring plate 13, clamping blocks 15 are fixedly welded at the front side and the rear side of the bottom of the spring plate 13, a pressing block 16 is fixedly welded at the bottom of the spring plate 13, an inserting hole 17 is formed in the top of the pressing block 16, the inserting rod 12 penetrates through the spring plate 13 and is movably inserted into the inserting hole 17, and the clamping blocks 15 are clamped on the clamping teeth 9; a central shaft 18 is fixedly welded at the bottom of the disc 32, the lower end of the central shaft 18 is screwed at the bottom of the box body 1 through a bearing, a driven gear 19 is fixedly welded at the upper end of the central shaft 18, a driving motor 21 is fixedly arranged at the bottom of the box body 1 through a bolt and a motor support, the driving motor 21 is electrically connected with an external power supply, a driving gear 20 is fixedly welded at the output end of the driving motor 21, and the driving gear 20 is meshed with the driven gear 19; a supporting plate 22 is fixedly welded on the rear side wall of the box body 1, the supporting plate 22 is positioned below an opening of the rear side wall of the box body 1, a heat radiation fan 23 is fixedly arranged above the supporting plate 22 through a bolt, a plurality of blades 24 are screwed in the opening of the rear side wall of the box body 1 through a rotating shaft, a connecting piece 25 is screwed on the front side of each blade 24 through the rotating shaft, the connecting pieces 25 are screwed on a transmission rod 26 through the rotating shaft, an electric push rod 28 is fixedly arranged on the supporting plate 22 through a bolt, the electric push rod 28 is electrically connected with an external power supply, a connecting plate 27 is fixedly welded on the output end of the electric push rod 28, and the other end of the connecting plate 27 is fixedly welded with the lower end of the transmission rod 26; the left side and the right side of the front side opening of the box body 1 are hinged with door bodies 29 through hinges, handles 30 are fixed on the door bodies 29 through bolts, and when the box body is not needed to be used, the door bodies 29 can be closed to prevent dust from entering; the top of box 1 has handle 31 through the bolt fastening, and the convenience has been strengthened in the extraction that can be convenient carrying.

The working principle of the specific embodiment is as follows: when the device is used, the device is placed at a proper position through the lifting handle 31, the door body 29 is opened through the handle 30, the driving motor 21 is started, the driving motor 21 drives the driving gear 20 to rotate, the driving gear 20 drives the driven gear 19 to rotate, the driven gear 19 drives the central shaft 18 to rotate, and the central shaft 18 drives the disc 32 to rotate, so that the angle of the projector can be adjusted to a proper position; when the projector is used, a large amount of heat is emitted by the projector, the electric push rod 28 is started, the electric push rod 28 retracts, the transmission rod 26 is driven to move downwards through the connecting plate 27, the transmission rod 26 enables the blades 24 to rotate around the rotating shaft at the center of the blades 24 through the connecting piece 25 to be opened, then the heat dissipation fan 23 is started, and the heat emitted by the projector can be rapidly discharged by the heat dissipation fan 23; when the projector needs to be disassembled and maintained, the pressing block 16 is pressed, the pressing block 16 drives the spring plate 13 to move upwards, the telescopic spring 14 is compressed, the clamping block 15 is separated from the clamping teeth 9, so that the clamping plates 10 on the two sides can be moved left and right respectively, and the projector can be taken out; when the projector needs to be installed, the projector is placed on the disc 32, the clamping plates 10 on the two sides are pushed inwards, the clamping blocks 15 move upwards along the inclined surfaces of the clamping teeth 9, and then the elastic force of the telescopic springs 14 rebounds to the bottoms of the clamping teeth 9 until the projector is firmly clamped.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the projector can be quickly assembled and disassembled by moving the clamping plate 10 left and right, the assembling and disassembling efficiency of the projector is greatly improved, the maintenance is convenient, the driving motor drives the central shaft to rotate, so that the angle of the projector can be adjusted, the practicability is enhanced, and the use by people is convenient;

2. by retracting the electric push rod 28 and driving the transmission rod 26 to move downwards through the connecting plate 27, the transmission rod 26 makes the blades rotate around the rotating shaft to open through the connecting piece 25, and then the heat dissipation fan 23 is started, and the heat dissipation fan 23 can rapidly discharge the heat emitted by the projector.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. A computer digital media projection device comprises a box body (1) and supporting legs (2), wherein the supporting legs (2) are fixed at four corners of the bottom of the box body (1); the method is characterized in that: the novel box body is characterized by further comprising a transverse plate (3), annular slide rails (4), slide blocks (5), clamping teeth (9), clamping plates (10), a sliding plate (11), an inserting rod (12), a spring plate (13), a telescopic spring (14), clamping blocks (15), pressing blocks (16) and inserting holes (17), wherein the transverse plate (3) is fixed inside the box body (1), the annular slide rails (4) are fixed in openings of the transverse plate (3), the slide blocks (5) are arranged in the annular slide rails (4) in a sliding mode, the slide blocks (5) are fixed on outer ring walls of the disc (32), slide grooves (6) are formed in the left side and the right side of the inner portion of the disc (32), a first through groove (7) is formed in a penetrating mode above the slide grooves (6), a second through groove (8) is formed in a penetrating mode below the slide grooves (6), and the clamping teeth (9) are fixed on the front side and the back side of the bottom of the slide grooves (6); a clamping plate (10) is movably arranged in the I-shaped through groove (7) in a penetrating mode, a sliding plate (11) is fixed to the lower end of the clamping plate (10), an inserting rod (12) is fixed to the bottom of the sliding plate (11), a spring plate (13) is arranged below the sliding plate (11), a telescopic spring (14) is fixed between the sliding plate (11) and the spring plate (13), clamping blocks (15) are fixed to the front side and the rear side of the bottom of the spring plate (13), a pressing block (16) is fixed to the bottom of the spring plate (13), a jack (17) is formed in the top of the pressing block (16), the inserting rod (12) penetrates through the spring plate (13) and is movably inserted into the jack (17), and the clamping blocks (15) are clamped on the clamping teeth (9); the bottom of disc (32) is fixed with center pin (18), the lower extreme of center pin (18) connects in the bottom of box (1) through the bearing soon, the upper end of center pin (18) is fixed with driven gear (19), the bottom of box (1) is fixed with driving motor (21) through the motor support, driving motor (21) are connected with external power source electricity, be fixed with driving gear (20) on the output of driving motor (21), driving gear (20) and driven gear (19) mesh mutually and set up.

2. A computer digital media projection device as recited in claim 1, wherein: the rear side wall of box (1) on be fixed with backup pad (22), backup pad (22) are located box (1) rear side wall open-ended below, the top of backup pad (22) is fixed with radiator fan (23), it has several blade (24) to connect through the pivot soon in the rear side wall opening of box (1), the front side of blade (24) has connect connecting piece (25) through the pivot soon, several connecting piece (25) connect on transfer line (26) through the pivot soon, be fixed with electric putter (28) on backup pad (22), electric putter (28) are connected with external power source electricity, be fixed with connecting plate (27) on the output of electric putter (28), the other end of connecting plate (27) is fixed with the lower extreme of transfer line (26).

3. A computer digital media projection device as recited in claim 1, wherein: the left side and the right side of the front side opening of the box body (1) are hinged with a door body (29) through hinges, and a handle (30) is fixed on the door body (29).

4. A computer digital media projection device as recited in claim 1, wherein: a handle (31) is fixed on the top of the box body (1).