Projector with picture projection horizontal correction function

Abstract

The utility model discloses a projector with a picture projection horizontal correction function, and relates to the technical field of projectors. The cleaning device comprises a shell, the outer surface of the shell is rotatably connected with a foot stool, the interior of the foot stool is slidably connected with a sliding assembly and a telescopic assembly, the interior of the foot stool is provided with a limiting assembly, the foot stool is fixedly connected with a cleaning assembly through the limiting assembly, and the interior of the shell is provided with a horizontal adjusting assembly. The horizontal adjusting assembly is connected with the light unit, and the light unit is located above the horizontal adjusting assembly, so that when a user finds that a projection picture of the light unit inclines, the angle of the horizontal adjusting assembly is changed, the light unit moves along with the horizontal adjusting assembly, and the light unit can be adjusted to be horizontal; and then the foot stool is rotated to support the shell and the light unit, the cleaning assembly on the foot stool can wipe the projection window on the surface of the shell in the rotating process, and the cleaning assembly and the projection window cooperate with each other to avoid the situation that the impression of a user is affected due to picture inclination and unclearness.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of projector, concretely, especially relate to a projector with picture projection horizontal correction. BACKGROUND

[0002] Projector, also called projector, is a kind of device that can project image or video to screen cloth, and can be connected with computer, VCD, DVD, BD, game machine, DV etc. to play corresponding video signal through different interfaces. Projector is widely used in family, office, school and entertainment place, and there are different types such as CRT, LCD, DLP according to different working modes.

[0003] In use, the position of projector should be parallel to ground as far as possible to ensure projection effect, if the parallel of the two cannot be ensured, it will cause the picture projected by projector to be inclined, and the dust will fall on projection window when projector is used, which affects user's perception.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a projector with picture projection horizontal correction to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a kind of projector with picture projection horizontal correction, including shell, the outer surface of shell is rotatably connected with foot stand, the inside of foot stand is slidably connected with sliding assembly and telescopic component, the inside of foot stand is provided with limiting component, the foot stand is fixedly connected with cleaning assembly by limiting component, the inside of shell is provided with horizontal adjusting assembly, the top of horizontal adjusting assembly is provided with light machine group, sliding assembly is used to push telescopic component to move.

[0008] Further, the sliding assembly includes a push block, the outer surface of the push block is fixedly connected with a sliding plate, the outer surface of the sliding plate is fixedly connected with a first spring, the first spring is fixedly connected in the inside of the foot stand, and the push block and the sliding plate are slidably connected with the foot stand.

[0009] Further, the telescopic component includes a telescopic plate, the outer surface of the telescopic plate is provided with a clamping groove, the outer surface of the telescopic plate is fixedly connected with a limiting plate, the outer surface of the limiting plate is fixedly connected with a second spring, the second spring is fixedly connected in the inside of the foot stand, the telescopic plate and the limiting plate are slidably connected in the inside of the foot stand, and the clamping groove is used for clamping the sliding plate.

[0010] Further, the limiting assembly comprises a push rod, an end of the push rod is fixedly connected with a clamping rod, the outer surface of the clamping rod is fixedly connected with a third spring, the third spring is fixedly connected in the inside of the foot support, and the push rod and the clamping rod are in sliding connection with the foot support.

[0011] Further, the cleaning assembly comprises a connecting seat, the outer surface of the foot support is provided with a mounting groove, and the connecting seat is in sliding connection in the inside of the mounting groove; the outer surface of the connecting seat is fixedly connected with cleaning cotton; and the clamping rod is in insertion connection with the connecting seat.

[0012] Further, the horizontal adjusting assembly comprises an aluminum alloy support, the aluminum alloy support is fixedly connected in the inside of the shell, the top of the aluminum alloy support is fixedly connected with an elastic plastic support, the outer surface of the elastic plastic support is fixedly connected with a nut, the inside of the nut is in threaded connection with an adjusting screw, the outer surface of the adjusting screw is sleeved with a fourth spring, the fourth spring is located between the elastic plastic support and the aluminum alloy support, the fourth spring is sleeved on the outer surface of the adjusting screw, and the light machine group is fixedly installed on the top of the elastic plastic support.

[0013] Further, the outer surface of the push block is provided with a groove.

[0014] The utility model discloses have the following beneficial effects:

[0015] 1, the utility model discloses the connection of horizontal adjusting assembly and light machine group, light machine group is located above horizontal adjusting assembly, when the user finds that the projection picture of light machine group appears the inclination, changes the angle of horizontal adjusting assembly, light machine group moves along with horizontal adjusting assembly, can adjust light machine group to level, then rotates foot support to support shell and light machine group, the cleaning assembly on foot support can wipe the projection window on the surface of shell in the rotating process, and the both cooperate with each other, avoid the influence of user's sense of perception because of picture inclination and unclear.

[0016] 2, the utility model discloses the connection of sliding plate and telescopic plate, pushes the push block and drives sliding plate to move, and sliding plate extrudes and pushes telescopic plate to move, so that telescopic plate stretches out from foot support, until the clamping groove on sliding plate and telescopic plate is aligned, sliding plate enters the clamping groove, at this time, sliding plate and telescopic plate form interlocking to be fixed, and telescopic plate can assist support foot support and shell, avoid shell to dump.

[0017] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the utility model, the following will be briefly introduced the drawings needed to be used for the embodiment description, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the external contour structure schematic diagram of the utility model;

[0020] Figure 2 It is the shell internal structure schematic diagram of the utility model Figure 1 ;

[0021] Figure 3 It is the foot stand sectional structure schematic diagram of the utility model Figure 1 ;

[0022] Figure 4 It is the structure enlarged schematic diagram of the utility model Figure 3 A place;

[0023] Figure 5 It is the foot stand sectional structure schematic diagram of the utility model Figure 2 ;

[0024] Figure 6 It is the shell internal structure schematic diagram of the utility model Figure 2 ;

[0025] Figure 7 It is the structure enlarged schematic diagram of the utility model Figure 6 B place.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, shell;2, foot stand;3, sliding assembly;301, push block;302, sliding plate;303, first spring;4, telescopic assembly;401, telescopic plate;402, clamping groove;403, limiting plate;404, second spring;5, limiting assembly;501, push rod;502, clamping rod;503, third spring;6, cleaning assembly;601, connecting seat;602, mounting groove;603, cleaning cotton;7, horizontal adjusting assembly;701, aluminum alloy support;702, elastic plastic support;703, nut;704, adjusting screw;705, fourth spring;8, light machine group;9, recess. DETAILED DESCRIPTION

[0028] With reference to the accompanying drawings, the technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] In the description of the utility model, it needs to be understood that the terms ''hole'', ''upper'', ''lower'', ''top'', ''middle'', ''inner'' and the like indicate the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0030] Please refer to Figures 1-7 The utility model discloses a projector with picture projection horizontal correction, including the shell 1, the outer surface rotation of shell 1 is connected with the support 2, the inside of support 2 is slidably connected with sliding assembly 3 and telescopic component 4, the inside of support 2 is provided with limiting component 5, support 2 is fixedly connected with cleaning assembly 6 through limiting component 5, the inside of shell 1 is provided with horizontal adjusting assembly 7, the top of horizontal adjusting assembly 7 is provided with light machine group 8, sliding assembly 3 is used to push telescopic component 4 and moves.

[0031] Push sliding assembly 3 and slide on support 2, sliding assembly 3 pushes telescopic component 4 and moves, so that telescopic component 4 slides out from support 2, then sliding assembly 3 and telescopic component 4 are clamped together and fixed, rotate support 2 to make it perpendicular to shell 1, at this time, shell 1 can be placed on the desktop through support 2 and telescopic component 4, during the process of rotating support 2, cleaning assembly 6 on support 2 can wipe the projection window on shell 1, avoid the dirt of the projection window on shell 1 to cause the influence to the projection effect of light machine group 8, at this time, observe the projection picture, if the picture is inclined, then the angle of light machine group 8 can be changed through horizontal adjusting assembly 7, so that light machine group 8 keeps horizontal, when moving limiting component 5, limiting component 5 and cleaning assembly 6 are separated, can release the limiting fixing of cleaning assembly 6, facilitate the disassembly and replacement of cleaning assembly 6.

[0032] The utility model discloses a horizontal adjusting assembly 7 and the connection of light machine group 8, light machine group 8 is located the top of horizontal adjusting assembly 7, when the user finds that the projection picture of light machine group 8 appears the inclination, changes the angle of horizontal adjusting assembly 7, light machine group 8 moves along with horizontal adjusting assembly 7, can adjust light machine group 8 to level, then rotates the support of shell 1 and light machine group 8 to cleaning assembly 6 on foot stand 2 can wipe the projection window on the surface of shell 1 in the rotation process, and the both cooperation, avoid the influence of user's sense of perception because of picture inclination and unclear.

[0033] In one embodiment, for the sliding assembly 3, the sliding assembly 3 includes a push block 301, the outer surface of the push block 301 is fixedly connected with a sliding plate 302, the outer surface of the sliding plate 302 is fixedly connected with a first spring 303, the first spring 303 is fixedly connected inside the foot stand 2, and the push block 301 and the sliding plate 302 are both slidingly connected with the foot stand 2.

[0034] The push block 301 is pushed, the push block 301 drives the sliding plate 302 to move, the sliding plate 302 slides in the foot stand 2, and at the same time, the sliding plate 302 stretches the first spring 303. When the push block 301 is released, the force for stretching the first spring 303 is lacking, and at this time, the first spring 303 can drive the sliding plate 302 to reset.

[0035] In one embodiment, for the telescopic assembly 4, the telescopic assembly 4 includes a telescopic plate 401, the outer surface of the telescopic plate 401 is provided with a clamping groove 402, the outer surface of the telescopic plate 401 is fixedly connected with a limiting plate 403, the outer surface of the limiting plate 403 is fixedly connected with a second spring 404, the second spring 404 is fixedly connected inside the foot stand 2, the telescopic plate 401 and the limiting plate 403 are both slidingly connected inside the foot stand 2, and the clamping groove 402 is used for clamping the sliding plate 302.

[0036] The sliding plate 302 contacts the telescopic plate 401, then the sliding plate 302 extrudes and pushes the telescopic plate 401 to move, the telescopic plate 401 drives the limiting plate 403 to slide in the foot stand 2, the limiting plate 403 compresses the second spring 404, until the sliding plate 302 is aligned with the clamping groove 402, the second spring 404 pushes the limiting plate 403 and the telescopic plate 401 to reset, so that the telescopic plate 401 is clamped with the sliding plate 302 through the clamping groove 402, at this time, the sliding plate 302 and the telescopic plate 401 form interlocking, the foot stand 2 is rotated and drives the telescopic plate 401, so that the foot stand 2 is perpendicular to the shell 1, the telescopic plate 401 can assist in supporting the foot stand 2 and the shell 1, and the shell 1 and the foot stand 2 are prevented from falling down.

[0037] In one embodiment, for the above-mentioned limiting assembly 5, the limiting assembly 5 comprises a push rod 501, the end of the push rod 501 is fixedly connected with a clamping rod 502, the outer surface of the clamping rod 502 is fixedly connected with a third spring 503, the third spring 503 is fixedly connected inside the foot support 2, and the push rod 501 and the clamping rod 502 are both in sliding connection with the foot support 2.

[0038] The push rod 501 is pushed to move, the push rod 501 drives the clamping rod 502 to slide in the foot support 2, the clamping rod 502 compresses the third spring 503, and at the same time, the clamping rod 502 is retracted into the foot support 2, and after the push rod 501 is released, the third spring 503 can push the clamping rod 502 and the push rod 501 to reset.

[0039] In one embodiment, for the above-mentioned cleaning assembly 6, the cleaning assembly 6 comprises a connecting seat 601, the outer surface of the foot support 2 is provided with a mounting groove 602, the connecting seat 601 is in sliding connection inside the mounting groove 602, the outer surface of the connecting seat 601 is fixedly connected with cleaning cotton 603, and the clamping rod 502 is in insertion with the connecting seat 601.

[0040] The foot support 2 drives the connecting seat 601 and the cleaning cotton 603 to rotate, and the cleaning cotton 603 can wipe the projection window on the shell 1, when the push rod 501 is pushed, the push rod 501 drives the clamping rod 502 to move to separate from the connecting seat 601, the limiting and fixing between the connecting seat 601 and the foot support 2 is released, and at this time, the connecting seat 601 can be taken out from the mounting groove 602 to replace the cleaning cotton 603.

[0041] In one embodiment, for the above-mentioned horizontal adjusting assembly 7, the horizontal adjusting assembly 7 comprises an aluminum alloy support 701, the aluminum alloy support 701 is fixedly connected inside the shell 1, the top of the aluminum alloy support 701 is fixedly connected with an elastic plastic support 702, the outer surface of the elastic plastic support 702 is fixedly connected with a nut 703, the inside of the nut 703 is in threaded connection with an adjusting screw 704, the outer surface of the adjusting screw 704 is sleeved with a fourth spring 705, the fourth spring 705 is located between the elastic plastic support 702 and the aluminum alloy support 701, the fourth spring 705 is sleeved on the outer surface of the adjusting screw 704, and the optical machine group 8 is fixedly installed on the top of the elastic plastic support 702.

[0042] The adjusting screw 704 is rotated to drive the nut 703 to move, the nut 703 is fixed with the elastic plastic support 702, the elastic plastic support 702 is fixed on the aluminum alloy support 701, at this time, the nut 703 can make the elastic plastic support 702 deform, and the optical machine group 8 can move along with the deformation of the elastic plastic support 702, so as to change the angle of the optical machine group 8 to enable the optical machine group 8 to be adjusted to be horizontal.

[0043] In one embodiment, for the push block 301 described above, a groove 9 is arranged on the outer surface of the push block 301.

[0044] The arrangement of the groove 9 can increase the friction between the hands of the worker and the push block 301, facilitating the worker to push the push block 301 to move.

[0045] Through the above technical scheme, 1. Through the connection of the horizontal adjusting assembly 7 and the light machine group 8, the light machine group 8 is located above the horizontal adjusting assembly 7. When the user finds that the projection picture of the light machine group 8 is inclined, the angle of the horizontal adjusting assembly 7 is changed, and the light machine group 8 moves with the horizontal adjusting assembly 7. The light machine group 8 can be adjusted to be horizontal. Then, the foot support 2 is rotated to support the shell 1 and the light machine group 8. The cleaning assembly 6 on the foot support 2 can wipe the projection window on the surface of the shell 1 during the rotation process. The two cooperate with each other to avoid affecting the user's visual experience due to the picture being inclined and unclear. 2. Through the connection of the sliding plate 302 and the telescopic plate 401, the push block 301 drives the sliding plate 302 to move. The sliding plate 302 extrudes and pushes the telescopic plate 401 to move, so that the telescopic plate 401 extends out of the foot support 2. When the sliding plate 302 is aligned with the clamping groove 402 on the telescopic plate 401, the sliding plate 302 enters the clamping groove 402. At this time, the sliding plate 302 and the telescopic plate 401 are interlocked to be fixed. The telescopic plate 401 can assist in supporting the foot support 2 and the shell 1, avoiding the shell 1 from falling down.

[0046] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A projector with picture projection level correction, comprising a housing (1), characterized in that, The outer surface of the shell (1) is rotatably connected with the foot stool (2), the inside of the foot stool (2) is slidably connected with the sliding assembly (3) and the telescopic assembly (4), the inside of the foot stool (2) is provided with the limiting assembly (5), the foot stool (2) is fixedly connected with the cleaning assembly (6) through the limiting assembly (5), the inside of the shell (1) is provided with the horizontal adjusting assembly (7), the top of the horizontal adjusting assembly (7) is provided with the light machine group (8), the sliding assembly (3) is used for pushing the telescopic assembly (4) to move.

2. A projector with picture projection level correction as claimed in claim 1, characterized in that, The sliding assembly (3) comprises a push block (301), the outer surface of the push block (301) is fixedly connected with a sliding plate (302), the outer surface of the sliding plate (302) is fixedly connected with a first spring (303), the first spring (303) is fixedly connected in the inside of the foot stool (2), and the push block (301) and the sliding plate (302) are slidably connected with the foot stool (2).

3. A projector with picture projection level correction as claimed in claim 2, characterized in that, The telescopic assembly (4) comprises a telescopic plate (401), the outer surface of the telescopic plate (401) is provided with a clamping groove (402), the outer surface of the telescopic plate (401) is fixedly connected with a limiting plate (403), the outer surface of the limiting plate (403) is fixedly connected with a second spring (404), the second spring (404) is fixedly connected in the inside of the foot stool (2), and the telescopic plate (401) and the limiting plate (403) are slidably connected in the inside of the foot stool (2), the clamping groove (402) is used for clamping the sliding plate (302).

4. A projector with picture projection level correction as defined in claim 3, characterized in that, The limiting assembly (5) comprises a push rod (501), the end of the push rod (501) is fixedly connected with a clamping rod (502), the outer surface of the clamping rod (502) is fixedly connected with a third spring (503), the third spring (503) is fixedly connected in the inside of the foot stool (2), and the push rod (501) and the clamping rod (502) are slidably connected with the foot stool (2).

5. A projector with picture projection level correction according to claim 4, characterized in that, The cleaning assembly (6) comprises a connecting seat (601), the outer surface of the foot stool (2) is provided with a mounting groove (602), the connecting seat (601) is slidably connected in the inside of the mounting groove (602), the outer surface of the connecting seat (601) is fixedly connected with cleaning cotton (603), and the clamping rod (502) is inserted into the connecting seat (601).

6. A projector with picture projection level correction as defined in claim 5, characterized in that, The horizontal adjusting assembly (7) comprises an aluminum alloy support (701), the aluminum alloy support (701) is fixedly connected in the inside of the shell (1), the top of the aluminum alloy support (701) is fixedly connected with an elastic plastic support (702), the outer surface of the elastic plastic support (702) is fixedly connected with a nut (703), the inside of the nut (703) is threadedly connected with an adjusting screw (704), the outer surface of the adjusting screw (704) is sleeved with a fourth spring (705), the fourth spring (705) is located between the elastic plastic support (702) and the aluminum alloy support (701), the fourth spring (705) is sleeved on the outer surface of the adjusting screw (704), and the light machine group (8) is fixedly installed at the top of the elastic plastic support (702).

7. A projector with picture projection level correction as defined in claim 6, characterized in that The outer surface of the push block (301) is provided with a groove (9).

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