CN215376059U

CN215376059U - Dustproof projector for teaching

Info

Publication number: CN215376059U
Application number: CN202121622104.8U
Authority: CN
Inventors: 徐超
Original assignee: Shenzhen Toumei Technology Co ltd
Current assignee: Shenzhen Toumei Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-31
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a dustproof projector for teaching, which belongs to the technical field of projectors, and adopts the technical scheme that the dustproof projector comprises a storage shell, wherein one end of the inner wall of each side of the storage shell is rotatably connected with a bidirectional lead screw, two sides of the circumferential outer wall of the bidirectional lead screw are rotatably connected with sliding blocks through threads, the outer wall of the top of each sliding block is hinged with a fixed rod, the outer walls of the tops of the two fixed rods are hinged with a mounting plate which is slidably connected with the inner wall of each side of the storage shell, and two sides of one end of the outer wall of the top of the mounting plate are respectively provided with a support column; the utility model provides a teaching is with dustproof projecting apparatus, is through being provided with step motor, two-way lead screw, sliding block and dead lever, and the step motor that opens drives two-way lead screw and rotates to make the dead lever toward one side of keeping away from each other remove, with projecting apparatus body jack-up on the mounting panel, can conveniently adjust projected height, and can retrieve when not using and store the casing inside, avoid external dust to pile up on the surface of projecting apparatus body.

Description

Dustproof projector for teaching

Technical Field

The utility model belongs to the technical field of projectors, and particularly relates to a dustproof projector for teaching.

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and 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.

Present teaching projecting apparatus all directly places on the desktop, places for a long time and makes the outer wall pile up a lot of dusts, uses at every turn and all need clear up the dust on surface, but inside the dust still can enter into the projecting apparatus, can influence the life of the inside electrical apparatus of projecting apparatus for a long time, therefore need an urgent need for a teaching with dustproof projecting apparatus to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a dustproof projector for teaching, which has the advantages that the dustproof projector can be recycled into a storage shell when not in use, so that external dust is prevented from being accumulated on the surface of a projector body, and the storage safety is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a teaching is with projecting apparatus that prevents dust, includes and stores the casing, it is connected with a two-way lead screw to store casing both sides inner wall one end rotation, and two-way lead screw circumference outer wall both sides all are connected with the sliding block through the screw rotation, and sliding block top outer wall articulates there is the dead lever, and two dead lever top outer walls articulate have one and store casing both sides inner wall sliding connection have the mounting panel, and the support column is all installed to mounting panel top outer wall one end both sides, and two support column top outer walls articulate has a projecting apparatus body.

Preferably, the mounting groove has been seted up to mounting panel bottom outer wall one end, and mounting panel bottom outer wall installs the mount, and the mount is located the mounting groove below, and mount bottom inner wall articulates there is electric telescopic handle, and electric telescopic handle top outer wall is articulated with projecting apparatus body bottom outer wall.

Preferably, a stepping motor is installed at one end of the outer wall of one side of the storage shell, and an output shaft of the stepping motor is fixedly connected with the outer wall of one side of the bidirectional screw rod.

Preferably, it has the apron to store casing top outer wall one side articulated, and stores casing bottom outer wall and rotate and be connected with circular axle, and circular axle bottom outer wall is installed and is supported the circle piece.

Preferably, the storage shell bottom outer wall four turning all seted up circular recess, and radiator fan is installed to the inner wall of circular recess.

Preferably, the bottoms of the inner walls of the two sides of the storage shell are both provided with sliding grooves, and the inner walls of the two sliding grooves are connected with a dust removal screen plate in a sliding manner.

Preferably, one side of the dust removal screen plate extends to the outside of the storage shell, the outer wall of one side of the storage shell is provided with a pull block, and two ends of the outer wall of one side of the pull block are provided with locking bolts.

In summary, the utility model has the following advantages:

1. by arranging the stepping motor, the bidirectional screw rod, the sliding block and the fixed rod, the stepping motor is started to drive the bidirectional screw rod to rotate, so that the fixed rod moves to one side away from each other to jack up the projector body on the mounting plate, the height of projection can be conveniently adjusted, the fixed rod can be recycled into the storage shell when not in use, external dust is prevented from being accumulated on the surface of the projector body, and the storage safety is improved;

2. the heat dissipation fan is arranged, so that the projector body in work can be cooled, the pull block and the dust removal screen plate are arranged in the storage shell, so that the entering air can be filtered, the dust is further prevented from accumulating on the surface of the projector body, and the use effect is improved;

3. through being provided with mounting panel, electric telescopic handle and mount, open the projection angle that electric telescopic handle can conveniently adjust the projecting apparatus body, the person of facilitating the use uses, and can rotate and store the casing, can further adjust the projection scope, makes things convenient for the staff to use for the device becomes perfect more rationally.

Drawings

FIG. 1 is a schematic front view of the present embodiment;

FIG. 2 is a schematic bottom view of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the storage housing of the present embodiment;

FIG. 4 is a side sectional view of the storage case of the present embodiment;

description of reference numerals: 1. a cover plate; 2. a storage housing; 3. pulling the block; 4. supporting the round block; 5. a projector body; 6. a stepping motor; 7. a heat radiation fan; 8. a circular shaft; 9. a dust removal screen plate; 10. a bidirectional screw rod; 11. a slider; 12. fixing the rod; 13. mounting a plate; 14. a support pillar; 15. an electric telescopic rod; 16. a fixing frame.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

The utility model provides a teaching is with dustproof projecting apparatus, as shown in fig. 1-4, including storing casing 2, store 2 both sides inner wall one end of casing and rotate and be connected with a two-way lead screw 10, and two-way lead screw 10 circumference outer wall both sides all are connected with sliding block 11 through the screw rotation, 11 top outer walls of sliding block articulate has dead lever 12, two 12 top outer walls of dead lever articulate have one with store 2 both sides inner wall sliding connection of casing have mounting panel 13, support column 14 is all installed to mounting panel 13 top outer wall one end both sides, 14 top outer walls of two support columns articulate has a projecting apparatus body 5.

Further, the mounting groove has been seted up to mounting panel 13 bottom outer wall one end, and mounting panel 13 bottom outer wall installs mount 16, and mount 16 is located the mounting groove below, and the inner wall articulates there is electric telescopic handle 15 bottom mount 16, and electric telescopic handle 15 top outer wall is articulated mutually with 5 bottom outer walls of projecting apparatus body, opens electric telescopic handle 15 and can conveniently adjust the projection angle of projecting apparatus body 5, and the person of facilitating the use uses.

Further, store 2 one side outer wall one ends of casing and install step motor 6, and step motor 6 output shaft and two-way lead screw 10 one side outer wall fixed connection can drive two-way lead screw 10 and rotate to make things convenient for the operation that risees of projecting apparatus body 5 that follows, be convenient for adjust.

Further, it has apron 1 to hinge on one side of the 2 top outer walls of storage casing, and stores 2 bottom outer walls of storage casing and rotate and be connected with circular axle 8, and circular axle 8 bottom outer walls are installed and are supported the fritter 4 and can rotate and store casing 2, can further adjust the projection scope, make things convenient for the staff to use for the device becomes perfect more reasonable.

Further, four corners of the outer wall of the bottom of the storage shell 2 are provided with circular grooves, the inner walls of the circular grooves are provided with the cooling fans 7, the projector body 5 in work can be cooled, long-time normal work of the projector body 5 is guaranteed, and the service life is prolonged.

Further, the sliding grooves are formed in the bottoms of the inner walls of the two sides of the storage shell 2, the dust removal screen plates 9 are connected to the inner walls of the two sliding grooves in a sliding mode, the entering air can be filtered, the dust is further prevented from being accumulated on the surface of the projector body 5, and the using effect is improved.

Further, 9 one sides of the dust removal screen plates extend to the outside of the storage shell body 2, the outer wall of one side of the storage shell body 2 is provided with the pull block 3, the locking bolts are arranged at two ends of the outer wall of one side of the pull block 3, the dust removal screen plates 9 can be conveniently replaced, and the dust removal effect of the dust removal screen plates 9 is guaranteed.

The working process and the beneficial effects of the utility model are as follows: the device is fixed on a working place through the supporting round block 4, through the arrangement of the stepping motor 6, the bidirectional screw rod 10, the sliding block 11 and the fixed rod 12, the stepping motor 6 is opened to drive the bidirectional screw rod 10 to rotate, so that the fixed rod 12 moves towards one side far away from each other, the projector body 5 on the mounting plate 13 is jacked up, the height of projection can be conveniently adjusted, the inside of the storage shell 2 can be recovered when the device is not used, external dust is prevented from being accumulated on the surface of the projector body 5, the storage safety is improved, through the arrangement of the heat dissipation fan 7, the projector body 5 in work can be cooled, the pull block 3 and the dust removal screen plate 9 are arranged inside the storage shell 2, the entering wind can be filtered, the dust is further prevented from being accumulated on the surface of the projector body 5, the use effect is improved, and through the arrangement of the mounting plate 13, Electric telescopic handle 15 and mount 16 open electric telescopic handle 15 and can conveniently adjust the projection angle of projecting apparatus body 5, and the person of facilitating the use uses, and can rotate and store casing 2, can further adjust the projection scope, makes things convenient for the staff to use for the device becomes perfect more rationally.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a teaching is with dustproof projecting apparatus, is including storing casing (2), its characterized in that: store casing (2) both sides inner wall one end and rotate and be connected with a two-way lead screw (10), and two-way lead screw (10) circumference outer wall both sides all are connected with sliding block (11) through the screw rotation, sliding block (11) top outer wall articulates there is dead lever (12), two dead lever (12) top outer walls articulate have one with store casing (2) both sides inner wall sliding connection have mounting panel (13), support column (14) are all installed to mounting panel (13) top outer wall one end both sides, two support column (14) top outer wall articulate has a projecting apparatus body (5).

2. The dustproof projector for teaching of claim 1, wherein: mounting groove has been seted up to mounting panel (13) bottom outer wall one end, and mounting panel (13) bottom outer wall installs mount (16), and mount (16) are located the mounting groove below, and mount (16) bottom inner wall articulates there are electric telescopic handle (15), and electric telescopic handle (15) top outer wall articulates with projecting apparatus body (5) bottom outer wall mutually.

3. The dustproof projector for teaching of claim 2, wherein: store casing (2) one side outer wall one end and install step motor (6), and step motor (6) output shaft and two-way lead screw (10) one side outer wall fixed connection.

4. The dustproof projector for teaching of claim 1, wherein: it has apron (1) to store casing (2) top outer wall one side articulated, and stores casing (2) bottom outer wall and rotate and be connected with circular axle (8), and circular axle (8) bottom outer wall is installed and is supported circle piece (4).

5. The dustproof projector for teaching of claim 1, wherein: circular grooves are formed in four corners of the outer wall of the bottom of the storage shell (2), and radiating fans (7) are installed on the inner walls of the circular grooves.

6. The dustproof projector for teaching of claim 5, wherein: the bottom of the inner walls of the two sides of the storage shell (2) is provided with sliding grooves, and the inner walls of the two sliding grooves are connected with a dust removal screen plate (9) in a sliding manner.

7. The dustproof projector for teaching of claim 6, wherein: dust removal otter board (9) one side extends to the outside of storing casing (2), and stores casing (2) one side outer wall and install and draw piece (3), draws piece (3) one side outer wall both ends and all installs locking bolt.