CN213746040U

CN213746040U - Huge curtain projection arrangement convenient to adjust projection angle

Info

Publication number: CN213746040U
Application number: CN202022891989.3U
Authority: CN
Inventors: 李建秀
Original assignee: Hebei Xiong'an Lingxiu Future Technology Co ltd
Current assignee: Hebei Xiong'an Lingxiu Future Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-20
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a huge curtain projection arrangement convenient to adjust projection angle, the power distribution box comprises a box body, the top swing joint of box has the montant, the top fixedly connected with mounting panel of montant, the first motor of left side fixedly connected with at box top, the first gear of top fixedly connected with of first motor shaft, the fixed surface cover of montant is equipped with the second gear, first gear and second gear meshing. The utility model discloses possess and be convenient for adjust huge curtain projection arrangement slope and rotation angle, give people and provide a better sight shadow angle, the maintenance personal of being convenient for carries out the advantage of dismouting to it, it can not adjust to have solved current huge curtain projection arrangement fixed mounting hypsokinesis angle and rotation angle to be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, bring troublesome problem for maintenance personal.

Description

Huge curtain projection arrangement convenient to adjust projection angle

Technical Field

The utility model relates to a huge curtain projection technical field specifically is a huge curtain projection arrangement convenient to adjust projection angle.

Background

Huge screen projection, also called huge projection, is a relatively high-end projector type, and has the following components according to encyclopedia introduction: the ultra-short-focus shu (projection ratio below 0.4) can project 150 inches of pictures at a distance of 1m, the Ansi lumens are more than 800, the screen is wide, the screen ratio is 16:9 or 16:10, the giant screen is also relatively large, after all, the space size of a home is different from that of a movie theater, the space of the movie theater is enough to meet the projection distance of a projector, the space distance of the home, whether a living room or a room, is always limited, and the projector has higher requirements for projecting large pictures.

Present huge curtain projection arrangement fixed mounting back inclination angle and rotation angle can not be adjusted to be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, brought the trouble for maintenance personal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a huge curtain projection arrangement convenient to adjust projection angle, possess and be convenient for adjust huge curtain projection arrangement slope and rotation angle, give people and provide a better sight shadow angle, the maintenance personal of being convenient for carries out the advantage of dismouting to it, current huge curtain projection arrangement fixed mounting hypsokinesis angle and rotation angle can not be adjusted to having solved, thereby be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, bring troublesome problem for maintenance personal.

In order to achieve the above object, the utility model provides a following technical scheme: a huge curtain projection device convenient for adjusting projection angle comprises a box body, wherein the top of the box body is movably connected with a vertical rod, the top of the vertical rod is fixedly connected with a mounting plate, the left side of the top of the box body is fixedly connected with a first motor, the top of a rotating shaft of the first motor is fixedly connected with a first gear, the surface of the vertical rod is fixedly sleeved with a second gear, the first gear is meshed with the second gear, the right side of the box body is fixedly connected with a second motor, the left end of the rotating shaft of the second motor penetrates through an inner cavity of the box body and is fixedly connected with a worm wheel, the bottom of the worm wheel is meshed with a worm, the front end and the rear end of the worm both penetrate through the outer part of the box body and are fixedly connected with a connecting plate, the left side of the connecting plate is fixedly connected with a shell, a projector body is placed in the inner cavity of the shell, and the top of the projector body is fixedly connected with a fixing plate, the draw-in groove has been seted up at the top of fixed plate, the top of casing is run through and is provided with fixed pipe, the bottom in fixed pipe inner chamber is provided with the limiting plate, the top fixedly connected with pull rod of limiting plate, the top of pull rod is run through to the top of fixed pipe, the equal fixedly connected with kelly in both sides of limiting plate bottom, the inner chamber that fixed pipe and extended to the draw-in groove is run through to the bottom of kelly, the surface cover of pull rod is equipped with the spring.

Preferably, the top of the pull rod is fixedly connected with a pull ring, and the surface of the pull ring is provided with a pull hole.

Preferably, the bottom of the vertical rod is movably connected with the box body through a first bearing, and the connection part of the worm and the inner wall of the box body is movably connected through a second bearing.

Preferably, the top of mounting panel has seted up the mounting hole, the quantity of mounting hole is four, the mounting hole distributes in the four corners at mounting panel top.

Preferably, the bottom of the spring is fixedly connected with the limiting plate, and the top of the spring is fixedly connected with the top of the inner cavity of the fixed tube.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a box, first motor, first gear, the second motor, the worm wheel, the worm, the connecting plate, a housing, the projecting apparatus body, the fixed plate, the draw-in groove, fixed pipe, the limiting plate, the pull rod, kelly and spring cooperate, possess and be convenient for adjust huge curtain projection arrangement slope and rotation angle, give people and provide a better sight shadow angle, the maintenance personal of being convenient for carries out the advantage of dismouting to it, it can not adjust to have solved current huge curtain projection arrangement fixed mounting hypsokinesis angle and rotation angle, thereby be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, bring troublesome problem for maintenance personal.

2. The utility model discloses a set up pull ring and trompil, be convenient for stimulate pull rod vertical migration, thereby drive limiting plate and kelly vertical migration, make the kelly keep away from the draw-in groove, be convenient for dismantle the projecting apparatus body, through setting up first bearing, can support the montant, the rotation of the box of being convenient for, through setting up the second bearing, can support the worm, the rotation of the worm of being convenient for, through setting up the mounting hole, be convenient for carry out fixed mounting to the mounting panel through the screw, through setting up the spring, produce tension to the limiting plate, the return of the limiting plate of being convenient for.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the case and the second motor of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 4 is a left side view of the housing and the projector body of the present invention.

In the figure: the projector comprises a box body 1, a vertical rod 2, a mounting plate 3, a first motor 4, a first gear 5, a second gear 6, a second motor 7, a worm wheel 8, a worm 9, a connecting plate 10, a shell 11, a projector body 12, a fixing plate 13, a clamping groove 14, a fixing pipe 15, a limiting plate 16, a pull rod 17, a clamping rod 18, a spring 19, a pull ring 20 and a mounting hole 21.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, montant 2, mounting panel 3, first motor 4, first gear 5, second gear 6, second motor 7, worm wheel 8, worm 9, connecting plate 10, casing 11, projector body 12, fixed plate 13, draw-in groove 14, fixed pipe 15, limiting plate 16, pull rod 17, kelly 18, spring 19, pull ring 20 and mounting hole 21 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a huge curtain projection device convenient for adjusting projection angle comprises a box body 1, a vertical rod 2 movably connected to the top of the box body 1, a mounting plate 3 fixedly connected to the top of the vertical rod 2, a first motor 4 fixedly connected to the left side of the top of the box body 1, a first gear 5 fixedly connected to the top of a rotating shaft of the first motor 4, a second gear 6 fixedly sleeved on the surface of the vertical rod 2, the first gear 5 meshed with the second gear 6, a second motor 7 fixedly connected to the right side of the box body 1, a worm wheel 8 fixedly connected to the left end of the rotating shaft of the second motor 7 penetrating the inner cavity of the box body 1, a worm 9 meshed with the bottom of the worm wheel 8, a connecting plate 10 fixedly connected to the outside of the box body 1 and both the front end and the rear end of the worm 9, a shell 11 fixedly connected to the left side of the connecting plate 10, a projector body 12 placed in the inner cavity of the shell 11, the top of the projector body 12 is fixedly connected with a fixing plate 13, the top of the fixing plate 13 is provided with a clamping groove 14, the top of the shell 11 is provided with a fixing tube 15 in a penetrating manner, the bottom of the inner cavity of the fixing tube 15 is provided with a limiting plate 16, the top of the limiting plate 16 is fixedly connected with a pull rod 17, the top of the pull rod 17 penetrates to the top of the fixing tube 15, two sides of the bottom of the limiting plate 16 are fixedly connected with clamping rods 18, the bottom of the clamping rod 18 penetrates through the fixing tube 15 and extends to the inner cavity of the clamping groove 14, the surface of the pull rod 17 is sleeved with a spring 19, the top of the pull rod 17 is fixedly connected with a pull ring 20, the surface of the pull ring 20 is provided with a pull hole 20, the pull rod 17 can be conveniently pulled to vertically move, so as to drive the limiting plate 16 and the clamping rod 18 to vertically move, the clamping rod 18 is far away from the clamping groove 14, the projector body 12 is convenient to be disassembled, the bottom of the vertical rod 2 is movably connected with the box body 1 through a first bearing, the junction of the worm 9 and the inner wall of the box body 1 is movably connected through a second bearing, through the arrangement of the first bearing, the vertical rod 2 can be supported, the box body 1 can rotate conveniently, through the arrangement of the second bearing, the worm 9 can be supported, the worm 9 can rotate conveniently, the mounting holes 21 are formed in the top of the mounting plate 3, the number of the mounting holes 21 is four, the mounting holes 21 are distributed in four corners of the top of the mounting plate 3, through the arrangement of the mounting holes 21, the mounting plate 3 can be fixedly mounted conveniently through screws, the bottom of the spring 19 is fixedly connected with the limiting plate 16, the top of the spring 19 is fixedly connected with the top of the inner cavity of the fixing pipe 15, through the arrangement of the spring 19, tension is generated on the limiting plate 16, the limiting plate 16 can return conveniently, and the worm can be conveniently controlled through the box body 1, the first motor 4, the first gear 5, the second gear 6, the second motor 7, the worm wheel 8, the worm 9, the connecting plate 10, Casing 11, projecting apparatus body 12, fixed plate 13, draw-in groove 14, fixed pipe 15, limiting plate 16, pull rod 17, kelly 18 and spring 19 cooperate, possess and be convenient for adjust huge curtain projection arrangement slope and rotation angle, give people and provide a better sight shadow angle, the maintainer of being convenient for carries out the advantage of dismouting to it, it can not adjust to have solved current huge curtain projection arrangement fixed mounting hypsokinesis angle and rotation angle, thereby be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, bring troublesome problem for maintainer.

When the projector is used, the first motor 4 and the second motor 7 are both electrically connected with an external remote controller, when the rotation angle is adjusted, the first motor 4 is controlled by the external remote controller to operate to drive the first gear 5 to rotate, the first gear 5 is meshed with the second gear 6 to enable the first gear 5 to revolve around the vertical rod 2 as an axis, the first gear 5 drives the first motor 4 and the box body 1 to revolve, the box body 1 drives the worm 9, the connecting plate 10, the shell 11 and the projector body 12 to rotate, so as to adjust the rotation angle, the remote controller controls the second motor 7 to operate to drive the worm wheel 8 to rotate, the worm wheel 8 drives the worm 9 to rotate, the worm 9 drives the connecting plate 10, the shell 11 and the projector body 12 to rotate, the inclination angle is adjusted, when the projector body 12 is disassembled, the pull ring 20 is pulled upwards to drive the pull ring 17 to move upwards, the pull ring 17 drives the limiting plate 16 and the clamping rod 18 to move upwards, so that the clamping rod 18 is far away from the clamping groove 14, the projector main body 12 may be pulled out from the housing 11.

In summary, the following steps: this huge curtain projection arrangement convenient to adjust projection angle, through box 1, first motor 4, first gear 5, second gear 6, second motor 7, worm wheel 8, worm 9, connecting plate 10, casing 11, projecting apparatus body 12, fixed plate 13, draw-in groove 14, fixed pipe 15, limiting plate 16, pull rod 17, kelly 18 and spring 19 cooperate, the maintenance personal of being convenient for carries out the advantage of dismouting to it, current huge curtain projection arrangement fixed mounting hypsokinesis angle and rotation angle can not be adjusted has been solved, thereby be not convenient for adjust projected angle, be not convenient for provide a better sight shadow angle for people, be not convenient for dismantle it after huge curtain projection arrangement damages, bring troublesome problem for maintenance personal.

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 huge curtain projection arrangement convenient to adjust projection angle, includes box (1), its characterized in that: the top of the box body (1) is movably connected with a vertical rod (2), the top of the vertical rod (2) is fixedly connected with a mounting plate (3), the left side of the top of the box body (1) is fixedly connected with a first motor (4), the top of a rotating shaft of the first motor (4) is fixedly connected with a first gear (5), the surface of the vertical rod (2) is fixedly sleeved with a second gear (6), the first gear (5) is meshed with the second gear (6), the right side of the box body (1) is fixedly connected with a second motor (7), the left end of a rotating shaft of the second motor (7) penetrates through an inner cavity of the box body (1) and is fixedly connected with a worm wheel (8), the bottom of the worm wheel (8) is meshed with a worm (9), the front end and the rear side of the worm (9) both penetrate through the outer part of the box body (1) and are fixedly connected with a connecting plate (10), and the left side of the connecting plate (10) is fixedly connected with a shell (11), projector body (12) have been placed to the inner chamber of casing (11), top fixedly connected with fixed plate (13) of projector body (12), draw-in groove (14) have been seted up at the top of fixed plate (13), the top of casing (11) is run through and is provided with fixed pipe (15), the bottom of fixed pipe (15) inner chamber is provided with limiting plate (16), the top fixedly connected with pull rod (17) of limiting plate (16), the top of pull rod (17) is run through to the top of fixed pipe (15), the equal fixedly connected with kelly (18) in both sides of limiting plate (16) bottom, the inner chamber that fixed pipe (15) and extended to draw-in groove (14) is run through to the bottom of kelly (18), the surface cover of pull rod (17) is equipped with spring (19).

2. The apparatus of claim 1, wherein the projecting angle of the projecting device is adjustable by: the top of the pull rod (17) is fixedly connected with a pull ring (20), and the surface of the pull ring (20) is provided with a pull hole.

3. The apparatus of claim 1, wherein the projecting angle of the projecting device is adjustable by: the bottom of the vertical rod (2) is movably connected with the box body (1) through a first bearing, and the connection part of the worm (9) and the inner wall of the box body (1) is movably connected through a second bearing.

4. The apparatus of claim 1, wherein the projecting angle of the projecting device is adjustable by: mounting hole (21) have been seted up at the top of mounting panel (3), the quantity of mounting hole (21) is four, mounting hole (21) distribute in the four corners at mounting panel (3) top.

5. The apparatus of claim 1, wherein the projecting angle of the projecting device is adjustable by: the bottom of the spring (19) is fixedly connected with the limiting plate (16), and the top of the spring (19) is fixedly connected with the top of the inner cavity of the fixed tube (15).