CN210534518U

CN210534518U - VK projecting apparatus dust keeper

Info

Publication number: CN210534518U
Application number: CN201922131742.9U
Authority: CN
Inventors: 章双全
Original assignee: Chenji Zhihang Beijing Technology Co Ltd
Current assignee: Chenji Zhihang Beijing Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-05-15
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a VK projector dustproof device; belonging to the technical field of projectors; the projector is characterized by comprising a projector body, wherein a projection lens is arranged in the projector body, an opening corresponding to the projection lens is formed in the surface of the projector body, and an electric push rod is fixedly connected to the side wall of the projector body; one end of the electric push rod, which is far away from the projector body, is fixedly connected with the side wall of the projection lens, the upper side and the lower side of the projection lens are both rotatably connected with push rods, one ends of the two push rods, which are far away from the projection lens, are both rotatably connected with connecting rods, and the surface of the projector body is provided with strip-shaped openings corresponding to the connecting rods; the utility model discloses can effectually prevent that the dust adhesion from having improved the projected definition on the camera lens surface, and can conveniently adjust the height and the position of projecting apparatus body, can improve the stability of projecting apparatus body simultaneously.

Description

VK projecting apparatus dust keeper

The technical field is as follows:

the utility model relates to a projecting apparatus technical field, in particular to VK projecting apparatus dust keeper.

Background art:

the projector is also called as a projector, is a device capable of projecting 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 at present, and has different types such as CRT, LCD, DLP and the like according to different working modes.

And the projecting apparatus is in the use, and is great because of the dust volume in the air, and the camera lens on the projecting apparatus exposes in the air for a long time, is infected with the dust easily to influence throwing in of projecting apparatus, still need artifical often to clear up it, it is too loaded down with trivial details inconvenient, and when needs place it on the desktop and carry out the projection, the desktop height is not enough, still need place the object in its bottom and carry out the bed hedgehopping, it is too inconvenient.

Therefore, it is necessary to invent a dust-proof device for VK projectors to solve the above problems.

The utility model has the following contents:

an object of the utility model is to provide a VK projecting apparatus dust keeper to solve among the prior art projecting lens and be infected with the dust easily, and be difficult for carrying out the not enough of placing it.

The utility model discloses by following technical scheme implement: a VK projector dustproof device comprises a projector body, wherein a projection lens is arranged in the projector body, an opening corresponding to the projection lens is formed in the surface of the projector body, and an electric push rod is fixedly connected to the side wall of the projector body;

one end of the electric push rod, which is far away from the projector body, is fixedly connected with the side wall of the projection lens, push rods are rotatably connected to the upper side and the lower side of the projection lens, one ends of the two push rods, which are far away from the projection lens, are rotatably connected with connecting rods, and a strip-shaped opening corresponding to the connecting rods is formed in the surface of the projector body;

the common fixedly connected with of one end of push rod is kept away from to two the shrouding corresponding with projection lens, the bottom fixedly connected with supporting mechanism of projecting apparatus body.

Preferably, the inner wall of the bottom of the projector body is fixedly connected with two guide rods which are symmetrically distributed, and the front side and the rear side of the projection lens are fixedly connected with guide cylinders corresponding to the guide rods.

Preferably, the surface of the sealing plate is fixedly connected with a limiting rod, and a limiting groove corresponding to the limiting rod is formed in the surface of the projector body.

Preferably, the surface of the sealing plate is fixedly connected with a sealing gasket.

Preferably, the supporting mechanism comprises a fixing block fixedly connected with the bottom of the projector body, a T-shaped groove is formed in the bottom of the fixing block, a supporting block is connected in the T-shaped groove in a sliding mode, a first supporting rod is connected in the supporting block in a rotating mode, a groove is formed in the bottom of the first supporting rod, a second supporting rod is connected in the groove in a sliding mode, a threaded hole is formed in the surface of the first supporting rod, a bolt corresponding to the second supporting rod is connected in the threaded hole in a threaded mode, and a stabilizing block is fixedly connected to one end, far away from the first supporting rod, of the second supporting.

Preferably, the left side and the right side of the first supporting rod are rotatably connected with hanging rods, and hanging rings corresponding to the hanging rods are embedded in the bottoms of the fixing blocks.

The utility model has the advantages that:

1. by arranging the sealing plate on the projector body, the projection lens is pushed by using the electric push rod, the push rod on the projection lens pushes the connecting rod, the connecting rod slides in the bar-shaped opening, the sealing plate is pushed, the sealing plate is opened, the projection lens is pushed out of the projector body, projection can be carried out, otherwise, the projection lens can be taken into the projector body, dust can be effectively prevented from being adhered to the surface of the lens, and the projection definition is improved;

2. the fixed block is arranged at the bottom of the projector body, the supporting block is arranged on the fixed block, the first supporting rod is moved to the position below the projector body by rotating the first supporting rod, the height and the position of the projector body can be adjusted by rotating the bolt, and the height and the position of the projector body can be conveniently adjusted;

3. the hanging ring is arranged at the bottom of the fixing block, and the hanging rod is hung on the hanging ring, so that the stability of the projector body can be improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the supporting mechanism of fig. 1 according to the present invention.

In the figure: 1. a projector body; 2. a projection lens; 3. an electric push rod; 4. a push rod; 5. a connecting rod; 6. closing the plate; 7. a guide bar; 8. a guide cylinder; 9. a limiting rod; 10. a fixed block; 11. a T-shaped groove; 12. a support block; 13. a first support bar; 14. a second support bar; 15. a bolt; 16. a stabilizing block; 17. a hanging rod; 18. and (5) hanging a ring.

The specific implementation mode is as follows:

the technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims-abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

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 efforts belong to the protection scope of the present invention.

Before describing the embodiments, some necessary terms need to be explained. For example:

if the use of the terms first, second, etc. appear in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.

The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.

When the terms "comprises" and/or "comprising" are used in this specification, these terms specify the presence of stated features-integers-steps-operations-elements and/or components, but do not preclude the presence and/or addition of one or more other features-integers-steps-operations-elements-components and/or groups thereof.

The utility model provides a VK projecting apparatus dust keeper as shown in fig. 1-3, as shown in fig. 1 and fig. 2, including projecting apparatus body 1, this internal projecting lens 2 that is provided with of projecting apparatus, the opening corresponding with projecting lens 2, its characterized in that have been seted up on the surface of projecting apparatus body 1: the side wall of the projector body 1 is fixedly connected with an electric push rod 3;

one end of the electric push rod 3, which is far away from the projector body 1, is fixedly connected with the side wall of the projection lens 2, the upper side and the lower side of the projection lens 2 are both rotatably connected with push rods 4, one ends of the two push rods 4, which are far away from the projection lens 2, are both rotatably connected with connecting rods 5, and the surface of the projector body 1 is provided with strip-shaped openings corresponding to the connecting rods 5;

the common fixedly connected with of one end of push rod 4 is kept away from to two connecting rods 5 and is had shrouding 6 corresponding with projection lens 2, the bottom fixedly connected with supporting mechanism of projecting apparatus body 1.

The bottom inner wall fixedly connected with of projecting apparatus body 1 has two symmetric distributions's guide bar 7, and the equal fixedly connected with in both sides and the corresponding guide cylinder 8 of guide bar 7 around projecting lens 2 can conveniently lead projecting lens 2.

The fixed surface of shrouding 6 is connected with gag lever post 9, and the spacing groove corresponding with gag lever post 9 has been seted up on the surface of projecting apparatus body 1, can conveniently carry on spacingly to shrouding 6, and it slides to be convenient for.

The fixed surface of shrouding 6 is connected with sealed the pad, can conveniently improve shrouding 6's leakproofness.

As shown in fig. 3, the supporting mechanism includes a fixed block 10 fixedly connected to the bottom of the projector body 1, a T-shaped groove 11 is formed in the bottom of the fixed block 10, a supporting block 12 is slidably connected to the T-shaped groove 11, a first supporting rod 13 is rotatably connected to the supporting block 12, a groove is formed in the bottom of the first supporting rod 13, a second supporting rod 14 is slidably connected to the groove, a threaded hole is formed in the surface of the first supporting rod 13, a bolt 15 corresponding to the second supporting rod 14 is connected to the threaded hole in a threaded manner, and a stabilizing block 16 is fixedly connected to one end of the second supporting rod 14, which is far away from the first supporting rod.

The left side and the right side of the first supporting rod 13 are rotatably connected with hanging rods 17, hanging rings 18 corresponding to the hanging rods 17 are embedded in the bottoms of the fixing blocks 10, and therefore the stability of the projector body 1 can be improved conveniently.

The specific use method of the dust-proof device of the VK projector comprises the following steps: firstly, starting an electric push rod 3, pushing a projection lens 2 by the electric push rod 3, pulling a guide cylinder 9 by the projection lens 2, enabling the guide cylinder 9 to slide on a guide rod 8, and pushing two push rods 4;

then the push rod 4 pushes the connecting rod 3, the connecting rod 3 slides in the strip-shaped opening, the sealing plate 6 is pushed, the sealing plate 6 pulls the limiting rod 9, the limiting rod 9 slides in the limiting groove, the sealing plate 6 is opened, the projection lens 2 is pushed out of the projector body 1 for projection, otherwise, the projection lens 2 can be taken into the projector body 1, and the sealing is carried out through the sealing plate 6;

and finally, pulling the supporting block 12 to enable the supporting block 12 to slide in the T-shaped groove 11, moving the supporting block 12 to the center position of the bottom of the fixing block 10, rotating the first supporting rod 13 to enable the first supporting rod 13 and the supporting block 12 to be in a vertical state, rotating the bolt 15 to enable the bolt 15 to be loosened, adjusting the position of the projector body 1, and locking by using the bolt 15 to support the projector body 1.

In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" - "mounted" - "connected" are used in a broad sense and should be understood broadly by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.

Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.

Claims

1. The utility model provides a VK projecting apparatus dust keeper, includes projecting apparatus body (1), be provided with projecting lens (2) in projecting apparatus body (1), the opening corresponding with projecting lens (2), its characterized in that have been seted up on the surface of projecting apparatus body (1): the side wall of the projector body (1) is fixedly connected with an electric push rod (3);

one end, far away from the projector body (1), of the electric push rod (3) is fixedly connected with the side wall of the projection lens (2), push rods (4) are rotatably connected to the upper side and the lower side of the projection lens (2), one ends, far away from the projection lens (2), of the two push rods (4) are rotatably connected with connecting rods (5), and strip-shaped openings corresponding to the connecting rods (5) are formed in the surface of the projector body (1);

two the common fixedly connected with of one end that push rod (4) were kept away from in connecting rod (5) and shrouding (6) corresponding with projection lens (2), the bottom fixedly connected with supporting mechanism of projecting apparatus body (1).

2. A VK projector dust protection device according to claim 1, wherein: the bottom inner wall of projector body (1) is fixedly connected with two guide bars (7) that are symmetrically distributed, equal fixedly connected with in both sides around projecting lens (2) and guide cylinder (8) corresponding with guide bar (7).

3. A VK projector dust protection device according to claim 1, wherein: the surface of shrouding (6) fixed surface is connected with gag lever post (9), the spacing groove corresponding with gag lever post (9) has been seted up on the surface of projecting apparatus body (1).

4. A VK projector dust protection device according to claim 1, wherein: and the surface of the sealing plate (6) is fixedly connected with a sealing gasket.

5. A VK projector dust protection device according to claim 1, wherein: the utility model discloses a projector, including projecting apparatus body (1) bottom fixed connection's fixed block (10), T type groove (11) have been seted up to the bottom of fixed block (10), sliding connection has supporting shoe (12) in T type groove (11), supporting shoe (12) internal rotation is connected with first bracing piece (13), the bottom of first bracing piece (13) is seted up flutedly, and sliding connection has second bracing piece (14) in the recess, threaded hole has been seted up on the surface of first bracing piece (13), and threaded hole female connection has bolt (15) corresponding with second bracing piece (14), the one end fixedly connected with stabilizing block (16) of first bracing piece (13) are kept away from in second bracing piece (14).

6. A dust-protection arrangement for a VK projector according to claim 5, characterized in that: the left side and the right side of the first supporting rod (13) are rotatably connected with hanging rods (17), and hanging rings (18) corresponding to the hanging rods (17) are embedded in the bottoms of the fixing blocks (10).