CN212540991U

CN212540991U - Projector with dustproof structure

Info

Publication number: CN212540991U
Application number: CN202020821451.2U
Authority: CN
Inventors: 杨帅
Original assignee: Xi'an Hangchuang Yaohui Information Engineering Co ltd
Current assignee: Xi'an Hangchuang Yaohui Information Engineering Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-12
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a projector with a dustproof structure, which comprises a projector body, wherein one end of the projector body is provided with a lens, one end of the lens far away from the projector body is provided with a cover plate, the top of the cover plate is fixedly connected with a support plate, the bottom of the support plate is rotationally connected with the top of the lens through a bearing seat, a telescopic mechanism is connected between the top of the support plate and the projector body, one end of the telescopic mechanism near the projector body is provided with a bearing seat, one end of the telescopic mechanism near the support plate is provided with a bearing seat, the projector can be closed when not using the projector to prevent dust from falling on the lens, the cover plate is controlled through the contraction of a telescopic rod, when the cover plate needs to be closed, only a bolt needs to be screwed out, a spring pushes the support plate to be away from the, the limiting block arranged at the bottom of the bolt is meshed with the latch on the telescopic rod, so that the telescopic rod is prevented from sliding out when the telescopic rod is used.

Description

Projector with dustproof structure

Technical Field

The utility model relates to a projector, in particular to have dustproof construction projector belongs to projector protection technical field.

Background

The projector is a device capable of projecting images or videos onto a curtain, can amplify, projects a light source onto the projection cloth after being amplified through the lens, can watch the light source in a long distance after being amplified, and is suitable for multiple people and families.

In the prior art, most of lenses of the traditional projector are exposed, dust easily falls on the lenses which are in contact with the outside air for a long time, the shadow watching experience is influenced, in order to reduce the influence of the dust on the projector, the projector with the dustproof structure is provided, and the lenses of the projector can be protected when the projector is not used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projector with dustproof construction, through set up the apron in camera lens department, can be closed when not using the projector, prevent that the dust from falling on the camera lens, the shrink of apron through the telescopic link is controlled, when needing closed apron, only need to screw out the bolt, the projector is kept away from to the spring promotion backup pad, dry board can be closed with the camera lens, only need withdraw the telescopic link when needing to open the apron, the stopper that the bolt bottom set up meshes with the latch on the telescopic link, prevent the telescopic link roll-off when using.

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

the utility model relates to a projecting apparatus with dustproof construction, including the projecting apparatus body, the one end of projecting apparatus body is equipped with the camera lens, the one end that the projecting apparatus body was kept away from to the camera lens is equipped with the apron, the top fixedly connected with backup pad of apron, the top rotation that bearing frame and camera lens were passed through to the bottom of backup pad is connected, be connected with telescopic machanism between the top of backup pad and the projecting apparatus body, telescopic machanism is close to the one end of projecting apparatus body and is equipped with the bearing frame No. one, telescopic machanism is close to the one end of backup pad and is equipped with the.

As a preferred technical scheme of the utility model, telescopic machanism includes telescopic link and No. two telescopic links, a telescopic link rotates with the projecting apparatus body through a bearing frame and is connected, No. two telescopic links rotate with the backup pad through No. two bearing frames and are connected.

As a preferred technical scheme of the utility model, the one end excavation that a telescopic link is close to No. two telescopic links is equipped with the spout No. one, No. two telescopic links and a spout sliding connection, the top equidistance excavation of No. two telescopic links is equipped with a plurality of latches.

As a preferred technical scheme of the utility model, the top threaded connection of a telescopic link has the bolt, the position excavation of the relative bolt of inner wall of a telescopic link is equipped with the spout No. two, the one end that the bolt is located the spout No. two is rotated and is connected with the stopper, stopper and spout sliding connection No. two, a plurality of fixture blocks of diapire equidistance fixedly connected with of bolt, fixture block and latch joint.

As a preferred technical scheme of the utility model, the inside fixedly connected with spring of a telescopic link, spring and No. two telescopic link fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: this projecting apparatus is through setting up the apron in camera lens department, can be closed when not using the projecting apparatus, prevent that the dust from falling on the camera lens, the shrink of apron through the telescopic link is controlled, when needing closed apron, only need unscrew the bolt, the projecting apparatus is kept away from to spring promotion backup pad, dry board can be closed with the camera lens, only need withdraw the telescopic link when needing to open the apron, the stopper that the bolt bottom set up meshes with the latch on the telescopic link, prevent the telescopic link roll-off when using.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic sectional structural view of the telescopic mechanism of the present invention;

fig. 3 is the schematic structural diagram of the limiting block of the present invention.

In the figure: 1. a projector body; 2. a lens; 3. a cover plate; 4. a support plate; 5. a telescoping mechanism; 6. a first bearing seat; 7. a second bearing seat; 8. a first telescopic rod; 9. a first chute; 10. a second telescopic rod; 11. a spring; 12. clamping teeth; 13. a bolt; 14. a second chute; 15. a limiting block; 16. and (7) clamping blocks.

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.

Please refer to fig. 1-3, the utility model relates to a projector with dustproof construction, including projector body 1, projector body 1's one end is equipped with camera lens 2, the one end that projector body 1 was kept away from to camera lens 2 is equipped with apron 3, the top fixedly connected with backup pad 4 of apron 3, the top of backup pad 4 is passed through the bearing frame and is connected with camera lens 2's top rotation, be connected with telescopic machanism 5 between backup pad 4's top and projector body 1, telescopic machanism 5 is close to the one end of projector body 1 and is equipped with bearing frame 6 No. one, telescopic machanism 5 is close to the one end of backup pad 4 and is equipped with bearing frame 7 No..

The telescopic mechanism 5 comprises a first telescopic rod 8 and a second telescopic rod 10, the first telescopic rod 8 is rotatably connected with the projector body 1 through a first bearing seat 6, the second telescopic rod 10 is rotatably connected with the support plate 4 through a second bearing seat 7, one end of the first telescopic rod 8, which is close to the second telescopic rod 10, is provided with a first chute 9, the second telescopic rod 10 is slidably connected with the first chute 9, the top of the second telescopic rod 10 is equidistantly provided with a plurality of clamping teeth 12, the top of the first telescopic rod 8 is in threaded connection with bolts 13, the inner wall of the first telescopic rod 8 is provided with a second chute 14, the end, which is positioned at the second chute 14, of each bolt 13 is rotatably connected with a limiting block 15, the limiting block 15 is slidably connected with the second chute 14, the bottom wall of each bolt 13 is equidistantly and fixedly connected with a plurality of clamping blocks 16, the clamping blocks 16 are clamped with the clamping teeth 12, and a spring 11 is fixedly connected, the spring 11 is fixedly connected with the second telescopic rod 10.

Specifically, during the use of the utility model, press backup pad 4 to 1 one side of projecting apparatus body, utilize lever principle, 3 bottom perks of apron, it opens completely until camera lens 2 to drop from camera lens 2, No. two telescopic links 10 take in a spout 9 of telescopic link 8, a telescopic link 8 turns to through a bearing frame 6 and No. two bearing frames 7 respectively with No. two telescopic links 10, angle regulation, rotation bolt 13, bolt 13 drives stopper 15 and slides down, 16 inserts in the latch 12 of fixture block of stopper 15 bottom and spacing No. two telescopic links 10, when needing to close camera lens 2, the rotation bolt 13 backward, bolt 13 drives 16 and takes out from latch 12, No. two telescopic links 10 that lose spacing restore to the throne under the promotion of spring 11, apron 3 recloses on camera lens 2, carry out dustproof work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projector with dustproof construction, its characterized in that, includes projecting apparatus body (1), the one end of projecting apparatus body (1) is equipped with camera lens (2), the one end that projecting apparatus body (1) was kept away from in camera lens (2) is equipped with apron (3), top fixedly connected with backup pad (4) of apron (3), the top rotation of bearing frame and camera lens (2) is passed through to the bottom of backup pad (4) is connected, be connected with telescopic machanism (5) between the top of backup pad (4) and projecting apparatus body (1), the one end that telescopic machanism (5) are close to projecting apparatus body (1) is equipped with bearing frame (6) No. one, the one end that telescopic machanism (5) are close to backup pad (4) is equipped with bearing frame (7) No. two.

2. The projector with the dustproof structure according to claim 1, wherein the telescopic mechanism (5) comprises a first telescopic rod (8) and a second telescopic rod (10), the first telescopic rod (8) is rotatably connected with the projector body (1) through a first bearing seat (6), and the second telescopic rod (10) is rotatably connected with the support plate (4) through a second bearing seat (7).

3. The projector with the dustproof structure according to claim 2, wherein a first sliding groove (9) is formed in one end, close to a second telescopic rod (10), of the first telescopic rod (8), the second telescopic rod (10) is slidably connected with the first sliding groove (9), and a plurality of clamping teeth (12) are formed in the top of the second telescopic rod (10) in an equidistant mode.

4. The projector with the dustproof structure according to claim 2, wherein a bolt (13) is connected to the top of the first telescopic rod (8) in a threaded manner, a second sliding groove (14) is formed in the position, opposite to the bolt (13), of the inner wall of the first telescopic rod (8), a limiting block (15) is rotatably connected to one end, located in the second sliding groove (14), of the bolt (13), the limiting block (15) is connected with the second sliding groove (14) in a sliding manner, a plurality of clamping blocks (16) are fixedly connected to the bottom wall of the bolt (13) at equal intervals, and the clamping blocks (16) are clamped with the clamping teeth (12).

5. The projector with the dustproof structure according to claim 2, wherein a spring (11) is fixedly connected inside the first telescopic rod (8), and the spring (11) is fixedly connected with the second telescopic rod (10).