CN213954871U

CN213954871U - Place stable image projector

Info

Publication number: CN213954871U
Application number: CN202022639512.6U
Authority: CN
Inventors: 韩满新
Original assignee: Shaanxi Lichuang Xinye Information Technology Co ltd
Current assignee: Shaanxi Lichuang Xinye Information Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-13
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a projecting apparatus technical field discloses a place stable image projector, and it is including accomodating the shell, it has the base to accomodate shell lower extreme fixed mounting, accomodate the inside bottom fixed mounting of shell and have driving motor, driving motor output shaft upper end fixed mounting has second conical gear, the fixed suit of second conical gear is on two-way lead screw, two-way lead screw is along the horizontal direction setting, and about two-way lead screw both ends all through the bearing respectively with accomodate the inside two walls of controlling of shell and rotate and be connected, symmetrical screw thread cover is equipped with two first installation sliders on the two-way lead screw, and two first installation sliders all are located first conical gear right side, two first installation slider upper end is all articulated installs the bracing piece, the utility model discloses stability is good, is convenient for adjust, accomodates and deposits the convenience, and the practicality is high.

Description

Place stable image projector

Technical Field

The utility model relates to a projecting apparatus technical field especially relates to a place stable image projector.

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. However, the conventional image projector has a simple structure, poor placement stability and is not adjustable, and a stable image projector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of place stable image projector has solved the problem among the background art.

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

an image projector capable of being stably placed comprises a containing shell, wherein a base is fixedly installed at the lower end of the containing shell, a driving motor is fixedly installed at the bottom inside the containing shell, a second bevel gear is fixedly installed at the upper end of an output shaft of the driving motor, the second bevel gear is fixedly sleeved on a bidirectional screw rod, the bidirectional screw rod is arranged along the horizontal direction, the left end and the right end of the bidirectional screw rod are respectively and rotatably connected with the left wall surface and the right wall surface inside the containing shell through bearings, two first installation sliding blocks are symmetrically and threadedly sleeved on the bidirectional screw rod, the two first installation sliding blocks are located on the right side of the first bevel gear, supporting rods are respectively and hingedly installed at the upper ends of the two first installation sliding blocks, a second installation sliding block is respectively and hingedly installed at the upper ends of the two supporting rods, the two installation sliding blocks are installed at the lower end of a lifting plate, the left end and the right end of the lifting plate respectively penetrate through the left end and the right end of the containing shell, and lifter plate upper end symmetry fixed mounting has two to support the curb plate, and two it all is located the storage case outside to support the curb plate top between rotate and install the installation screw rod, the installation screw rod runs through in the storage case, on the installation screw rod, and be located the fixed cover of storage case internal position and be equipped with the installation back plate, terminal surface fixed mounting has the projecting apparatus main part before the installation back plate, on the installation screw rod and be located the storage case about the equal threaded mounting of both ends face position lock nut.

Preferably, the lower end of the lifting plate is provided with a mounting sliding groove along the horizontal direction, a mounting sliding rod is fixedly mounted inside the mounting sliding groove along the horizontal direction, the two second mounting sliding blocks are symmetrically sleeved on the two mounting sliding rods in a sliding mode, and the mounting sliding rods are sleeved with damping springs.

Preferably, the middle positions of the two support rods are rotatably connected through a pin shaft.

Preferably, two rectangular through grooves are symmetrically formed in the left end and the right end of the top of the storage shell, the two ends of the lifting plate are all penetrated through the two rectangular through grooves, and the lifting plate and the inner side wall of the rectangular through groove are in sliding fit along the vertical direction.

Preferably, the two mounting screws respectively and movably penetrate through the two rectangular through grooves.

The utility model has the advantages that: the installation slide rod, the first bevel gear, the second bevel gear, the first installation sliding block, the two-way screw rod, the support rod, the second installation sliding block, the lifting plate, the damping spring and the like are arranged, so that the stability of the projector main body can be improved, the projection height of the projector main body can be adjusted, and the projector main body can be conveniently stored; through being provided with support curb plate, installation screw rod, lock nut and installation back plate etc. can be convenient for adjust projecting apparatus main part projection angle, also be convenient for deposit the projecting apparatus main part. The utility model discloses stability is good, is convenient for adjust, accomodates and deposits the convenience, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of an image projector with stable placement according to the present invention.

Fig. 2 is a cross-sectional view of a stabilized image projector according to the present invention.

Reference numbers in the figures: the projector comprises a mounting rear plate 1, a projector main body 2, a mounting sliding rod 3, a first bevel gear 4, a second bevel gear 5, a base 6, a first mounting sliding block 7, a containing shell 8, a two-way screw rod 9, a supporting rod 10, a second mounting sliding block 11, a lifting plate 12, a mounting sliding groove 13, a rectangular through groove 14, a supporting side plate 15, a mounting screw rod 16, a locking nut 17 and a driving motor 18.

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.

Referring to fig. 1-2, a stable-placement image projector comprises a housing 8, a base 6 is fixedly mounted at the lower end of the housing 8, a driving motor 18 is fixedly mounted at the bottom end inside the housing 8, a second bevel gear 5 is fixedly mounted at the upper end of an output shaft of the driving motor 18, the second bevel gear 5 is fixedly sleeved on a bidirectional screw 9, the bidirectional screw 9 is horizontally arranged, the left end and the right end of the bidirectional screw 9 are respectively rotatably connected with the left wall and the right wall inside the housing 8 through bearings, two first installation sliders 7 are symmetrically threaded on the bidirectional screw 9, the two first installation sliders 7 are both positioned at the right side of a first bevel gear 4, support rods 10 are both hinged at the upper ends of the two first installation sliders 7, a second installation slider 11 is hinged at the upper ends of the two support rods 10, and both installation sliders are installed at the lower end of a lifting plate 12, both ends run through respectively in both ends about storage shell 8 about lifter plate 12, and lifter plate 12 upper end symmetry fixed mounting has two and supports curb plate 15, and two support curb plate 15 all are located storage shell 8 outsidely, rotate between two support curb plate 15 tops and install installation screw 16, installation screw 16 runs through in storage shell 8, on the installation screw 16, and be located the fixed cover of storage shell 8 internal position and be equipped with installation back plate 1, terminal surface fixed mounting has projecting apparatus main part 2 before the installation back plate 1, on the installation screw 16 and be located storage shell 8 about the equal screw thread in both ends face position installs lock nut 17.

In this embodiment, installation spout 13 has been seted up along the horizontal direction to lifter plate 12 lower extreme, and installation spout 13 is inside to have installation slide bar 3 along horizontal direction fixed mounting, and two second installation sliders 11 symmetry slip suit are on two installation slide bars 3, and the cover is equipped with damping spring on the installation slide bar 3, through above-mentioned design, can improve the shock attenuation effect to the projecting apparatus, and then improve the stability of projecting apparatus.

The middle positions of the two support rods 10 are rotatably connected through a pin shaft.

Two rectangles have been seted up to both ends symmetry about 8 tops of containing shell and have been led to groove 14, and lifter plate 12 both ends all run through in two rectangles and lead to groove 14, and lifter plate 12 and rectangle lead to groove 14 inside wall along vertical direction slip laminating.

The two mounting screws 16 are respectively and movably penetrated through the two rectangular through grooves 14.

The working principle is as follows: through the elastic force of the damping spring, the lifting plate 12 can be damped through the support rod 10, and the mounting rear plate 1 can be damped through the support side plate 15, and the projector main body 2 can be damped, so that the stability of the projector can be improved, through starting the driving motor 18, the driving motor 18 works to drive the second bevel gear 5 to rotate, and further drive the first bevel gear 4 to rotate, and further drive the two-way screw rod 9 to rotate, and further drive the two first mounting slide blocks 7 to approach to each other and to move away from each other, and further drive the lifting plate 12 to move up and down through the support rod 10, at the moment, the second mounting slide block 11 slides on the mounting slide rod 3, and further drive the mounting rear plate 1 to move up and down through the support side plate 15, so as to drive the mounting rear plate 1 to move up and down, and further adjust the use height of the projector main body 2, through unscrewing the locking nut 17, and then rotatable installation back plate 1, and then can adjust 2 projection angles of projecting apparatus main part, adjust accomplish after screw up lock nut 17 can, and can be right the utility model discloses use the completion back, can rotate installation back plate 1 to with horizontal plane parallel direction to with projecting apparatus main part 2 under rotating pipeline installation back plate 1, then move down projecting apparatus main part 2 and deposit to accomodating 8 insides. The installation slide rod 3, the first bevel gear 4, the second bevel gear 5, the first installation slide block 7, the two-way screw rod 9, the support rod 10, the second installation slide block 11, the lifting plate 12, the damping spring and the like are arranged, so that the stability of the projector main body 2 can be improved, the projection height of the projector main body 2 can be adjusted, and the projector main body 2 can be conveniently stored; by providing the supporting side plate 15, the mounting screw 16, the lock nut 17, the mounting rear plate 1, and the like, the projection angle of the projector main body 2 can be adjusted conveniently, and the projector main body 2 can be stored conveniently. The utility model discloses stability is good, is convenient for adjust, accomodates and deposits the convenience, and the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The image projector with stable placement comprises a storage shell (8) and is characterized in that a base (6) is fixedly mounted at the lower end of the storage shell (8), a driving motor (18) is fixedly mounted at the bottom end inside the storage shell (8), a second bevel gear (5) is fixedly mounted at the upper end of an output shaft of the driving motor (18), the second bevel gear (5) is fixedly sleeved on a two-way screw rod (9), the two-way screw rod (9) is arranged along the horizontal direction, the left end and the right end of the two-way screw rod (9) are respectively and rotatably connected with the left wall surface and the right wall surface inside the storage shell (8) through bearings, two first installation sliding blocks (7) are symmetrically threaded on the two-way screw rod (9) in a sleeved mode, the two first installation sliding blocks (7) are located on the right side of the first bevel gear (4), a supporting rod (10) is hinged to the upper ends of, the upper ends of the two supporting rods (10) are respectively hinged with a second mounting slide block (11), the two mounting slide blocks are respectively mounted at the lower end of the lifting plate (12), the left end and the right end of the lifting plate (12) respectively penetrate through the left end and the right end of the containing shell (8), two supporting side plates (15) are symmetrically and fixedly arranged at the upper end of the lifting plate (12), the two supporting side plates (15) are both positioned outside the containing shell (8), a mounting screw rod (16) is rotatably arranged between the tops of the two supporting side plates (15), the mounting screw rod (16) penetrates through the containing shell (8), the mounting screw rod (16) is arranged on the mounting screw rod, and a mounting back plate (1) is fixedly sleeved at the inner position of the containing shell (8), the front end surface of the installation rear plate (1) is fixedly provided with a projector main body (2), and locking nuts (17) are arranged on the mounting screw (16) and are positioned on the left end surface and the right end surface of the containing shell (8) in a threaded manner.

2. The stably placed image projector as claimed in claim 1, wherein the lower end of the lifting plate (12) is horizontally provided with a mounting chute (13), a mounting slide bar (3) is fixedly mounted in the mounting chute (13) along the horizontal direction, the two second mounting sliders (11) are symmetrically slidably sleeved on the two mounting slide bars (3), and the mounting slide bars (3) are sleeved with damping springs.

3. The stabilized image projector as claimed in claim 1, wherein the two support rods (10) are pivotally connected at their middle positions by a pin.

4. The stably placed image projector as claimed in claim 1, wherein two rectangular through slots (14) are symmetrically formed at the left and right ends of the top of the storage case (8), two ends of the lifting plate (12) penetrate through the two rectangular through slots (14), and the lifting plate (12) is in sliding fit with the inner side walls of the rectangular through slots (14) in the vertical direction.

5. The stable placed image projector as claimed in claim 1 or 4, wherein the two mounting screws (16) are respectively movably inserted through the two rectangular through slots (14).