CN210428062U

CN210428062U - Digital media projection equipment that protectiveness is good

Info

Publication number: CN210428062U
Application number: CN201921643540.6U
Authority: CN
Inventors: 罗胜; 罗伟; 刘倩倩; 刘栋
Original assignee: Guangxi University of Finance and Economics
Current assignee: Guangxi University of Finance and Economics
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-28
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a digital media technical field just discloses a digital media projection equipment that protectiveness is good, including the projecting apparatus body, the lateral wall of projecting apparatus body front side is connected with protection machanism, the four corners department of projecting apparatus body lower surface all is connected with high adjustment mechanism. The utility model discloses the effectual security and the convenience in use that improve the projecting apparatus.

Description

Digital media projection equipment that protectiveness is good

Technical Field

The utility model relates to a digital media technical field especially relates to a digital media projection equipment that protectiveness is good.

Background

A digital media projection device, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.

The lens of the existing projection equipment lacks a protection mechanism, is directly exposed outside, is easily scratched when moving, belongs to a high-precision optical device, and can influence the normal use of the lens and the projection definition of the projection equipment due to scratching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that projection equipment's camera lens received the scraping easily among the prior art, and the digital media projection equipment that a protectiveness is good that provides.

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

a digital media projection device with good protection performance comprises a projector body, wherein a protection mechanism is connected to the side wall of the front side of the projector body, and height adjusting mechanisms are connected to four corners of the lower surface of the projector body;

protection machanism includes the deflector of two fixed connection at projector body front side lateral wall, two the spout has all been seted up to the lateral wall of the relative one side of deflector, two insert between the spout and be equipped with same guard plate, be located the upside the mounting groove has been seted up to the lateral wall of deflector downside, the through-hole has been seted up to the tank bottom of mounting groove, and sliding connection has the inserted bar in the through-hole, the slot corresponding with the inserted bar has been seted up to the lateral wall of guard plate upside, the first magnetite of tank bottom fixedly connected with of slot, the lower extreme fixedly connected with of inserted bar and the corresponding second magnetite of first magnetite, two the same baffle of right side fixedly connected with of deflector.

Preferably, the height adjusting mechanism comprises an internal thread cylinder fixedly connected to the lower surface of the projector body, an adjusting screw is sleeved in the internal thread of the internal thread cylinder, and a rod wall of the adjusting screw, which is close to the lower end, is rotatably connected with a foot base through a ball bearing.

Preferably, the hole wall of the through hole is symmetrically and fixedly connected with two limiting sliding blocks, and the rod wall of the inserted rod is symmetrically provided with two limiting sliding grooves matched with the limiting sliding blocks.

Preferably, the side wall of the left side of the guide plate is provided with a clamping groove.

Preferably, the side walls of the two sides of the upper side of the protection plate are fixedly connected with positioning blocks.

Preferably, a rubber pad is fixedly connected to the side wall of the lower side of the foot seat.

Compared with the prior art, the utility model provides a digital media projection equipment that protectiveness is good possesses following beneficial effect:

1. this digital media projection equipment that protectiveness is good through the protection machanism that sets up, the effectual security that improves the projecting apparatus.

2. This digital media projection equipment that protectiveness is good through the high adjustment mechanism who sets up, can be according to the height of demand quick adjustment projecting apparatus, the effectual convenience that has improved the projecting apparatus and use.

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 the effectual security and the convenience in use that have improved the projecting apparatus.

Drawings

Fig. 1 is a schematic structural diagram of a digital media projection device with good protection performance according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: the projector comprises a projector body 1, a protection mechanism 2, a guide plate 21, a sliding groove 22, a protection plate 23, a mounting groove 24, an insertion rod 25, a slot 26, a first magnet 27, a second magnet 28, a baffle 29, a height adjusting mechanism 3, an internal thread cylinder 31, an adjusting screw 32, a foot seat 33, a clamping groove 4, a positioning block 5 and a rubber pad 6.

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. 1-2, a digital media projection device with good protection performance comprises a projector body 1, wherein a protection mechanism 2 is connected to the side wall of the front side of the projector body 1, and height adjusting mechanisms 3 are connected to four corners of the lower surface of the projector body 1;

protection machanism 2 includes two fixed connection at the deflector 21 of 1 front side lateral wall of projecting apparatus body, spout 22 has all been seted up to the lateral wall of the relative one side of two deflectors 21, it is equipped with same guard plate 23 to insert between two spout 22, mounting groove 24 has been seted up to the lateral wall that is located the deflector 21 downside of upside, the through-hole has been seted up to the tank bottom of mounting groove 24, and sliding connection has inserted bar 25 in the through-hole, slot 26 corresponding with inserted bar 25 has been seted up to the lateral wall of guard plate 23 upside, the first magnetite 27 of tank bottom fixedly connected with of slot 26, the lower extreme fixedly connected with of inserted bar 25 and the corresponding second magnetite 28 of first magnetite 27, the same baffle 29 of right side fixedly connected with.

The height adjusting mechanism 3 comprises an internal thread cylinder 31 fixedly connected to the lower surface of the projector body 1, an adjusting screw rod 32 is sleeved in the internal thread of the internal thread cylinder 31, and a rod wall of the adjusting screw rod 32, which is close to the lower end, is rotatably connected with a foot seat 33 through a ball bearing.

Two limiting slide blocks are symmetrically and fixedly connected to the wall of the through hole, two limiting slide grooves matched with the limiting slide blocks are symmetrically formed in the rod wall of the inserted rod 25, the inserted rod 25 is limited by the aid of the mutual matching of the limiting slide blocks and the limiting slide grooves, the inserted rod 25 is prevented from inclining, and the inserted rod 25 can be conveniently inserted into the slot 26.

The left side wall of the guide plate 21 is provided with a clamping groove 4, one end of the protection plate 23 is inserted into the clamping groove 4, and the sealing performance can be improved.

The equal fixedly connected with locating piece 5 of lateral wall of 23 upside both sides of guard plate, when locating piece 5 and deflector 21 contact, inserted bar 25 is just aimed at to slot 26, and the inserted bar 25 of being convenient for inserts slot 26, improves the convenience in use of protection machanism 2.

The rubber pad 6 is fixedly connected with the side wall at the lower side of the foot seat 33, so that the anti-skid performance of the foot seat 33 is improved.

In the utility model, when in use, the protection plate 23 is pushed to slide the protection plate 23 in the sliding groove 22, the inserting groove 26 on the protection plate 23 is aligned with the inserting rod 25, the inserting rod 25 is pushed to drive the second magnet 28 to move, the second magnet 28 is inserted into the inserting groove 26, the second magnet 28 is contacted with the first magnet 27 and is adsorbed together, the protection plate 23 is fixed, the protection plate 23 can protect the lens on the projector body 1, the lens is prevented from being scratched, and the safety of the projector is effectively improved; when the height of projecting apparatus body 1 needs to be adjusted, adjusting screw 32 rotates, through the screw-thread fit between adjusting screw 32 and the internal thread section of thick bamboo 1, make adjusting screw 32 remove in vertical direction, thereby change adjusting screw 32 and be located the outer length of the internal thread section of thick bamboo 31, the relative length of the internal thread section of thick bamboo 31 and adjusting screw 32 has been changed, thereby change the height of projecting apparatus body 1, and the operation is simple and convenient, the mechanism can be according to the height of demand quick adjustment projecting apparatus, the effectual convenience that improves the projecting apparatus and use.

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 digital media projection device with good protection performance comprises a projector body (1), and is characterized in that a protection mechanism (2) is connected to the side wall of the front side of the projector body (1), and height adjusting mechanisms (3) are connected to four corners of the lower surface of the projector body (1);

the protection mechanism (2) comprises two guide plates (21) fixedly connected with the side wall of the front side of the projector body (1), sliding grooves (22) are formed in the side wall of one side, opposite to the two guide plates (21), of each guide plate, a same protection plate (23) is inserted between the two sliding grooves (22), an installation groove (24) is formed in the side wall of the lower side of the guide plate (21) located on the upper side, a through hole is formed in the bottom of the installation groove (24), and the through hole is internally and slidably connected with an inserted bar (25), the side wall of the upper side of the protection plate (23) is provided with a slot (26) corresponding to the inserted bar (25), the slot bottom fixedly connected with first magnetite (27) of slot (26), the lower extreme fixedly connected with of inserted bar (25) and corresponding second magnetite (28) of first magnetite (27), two the same baffle (29) of right side fixedly connected with of deflector (21).

2. The digital media projection device with good protection performance as claimed in claim 1, wherein the height adjusting mechanism (3) comprises an internal thread cylinder (31) fixedly connected to the lower surface of the projector body (1), an adjusting screw rod (32) is sleeved in the internal thread of the internal thread cylinder (31), and a rod wall of the adjusting screw rod (32) close to the lower end is rotatably connected with a foot seat (33) through a ball bearing.

3. The digital media projection device with good protection performance as claimed in claim 1, wherein the wall of the through hole is symmetrically and fixedly connected with two limiting sliding blocks, and the rod wall of the insertion rod (25) is symmetrically provided with two limiting sliding grooves matched with the limiting sliding blocks.

4. The digital media projection device with good protection performance as claimed in claim 1, wherein the side wall of the left side of the guide plate (21) is provided with a clamping groove (4).

5. The digital media projection device with good protection performance as claimed in claim 1, wherein the side walls on both sides of the upper side of the protection plate (23) are fixedly connected with positioning blocks (5).

6. The digital media projection device as claimed in claim 2, wherein a rubber pad (6) is fixedly attached to the side wall of the underside of the foot base (33).