Projector

Abstract

The utility model discloses a projector. The projector comprises a housing; the base is arranged on the shell, and the base can rotate in the circumferential direction relative to the shell. According to the scheme provided by the invention, the base can rotate in the circumferential direction relative to the shell, so that after the base is suspended at any angle and the base rotates to a certain position relative to the shell, the base and the projector body can reach a stress balance state, and at the moment, the whole machine can be balanced.

Description

Technical Field

[0001] The utility model relates to the technical field of projection devices, and particularly relates to a projector. Background Art

[0002] Traditional projectors can project clear patterns. A traditional projector has a housing, an illumination component, a film, and an imaging lens. The housing has a protruding opening formed through the front end of the housing. The illumination component is installed in the housing with its side facing the projection opening. The film is installed in the housing and is arranged in front of the illumination component. The imaging lens is installed in the projection opening and is arranged in front of the film. When using a conventional projector, light is emitted from the illumination component, passes through the film and the imaging lens, and forms a clear pattern on the surface.

[0003] However, during the installation and fixation process of traditional projectors, the overall projector cannot achieve balance at any hanging angle. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides a projector that can achieve balance of the whole machine at any hanging angle.

[0005] To solve the above technical problems, the utility model proposes a projector, comprising:

[0006] A housing;

[0007] A base, the base is arranged on the housing, and the base can rotate circumferentially relative to the housing.

[0008] In one embodiment, rotating grooves are arranged on both sides of the housing along a first direction, side walls are arranged on both sides of the base along the first direction, and protrusions are arranged on the opposite sides of the two side walls;

[0009] The protrusions are located in the rotating grooves, and the protrusions can move circumferentially relative to the rotating grooves, wherein the first direction is the width direction of the projector.

[0010] In one embodiment, the rotating groove is provided with a notch, and the protrusion passes through the notch and is connected to the inside of the rotating groove.

[0011] In one embodiment, at least part of the circumferential side surface of the housing is an arc structure, and an arc-shaped wall is arranged on one side of the base facing the arc structure;

[0012] When the base is connected to the housing, the arc structure contacts the arc-shaped wall, and the arc structure can rotate relative to the arc-shaped wall.

[0013] In one embodiment, a first magnetic sheet is provided on the protrusion, and a second magnetic sheet is provided on the inner wall of the rotating groove, and the first magnetic sheet and the second magnetic sheet attract each other.

[0014] In one embodiment, a through hole is provided in the base.

[0015] In one embodiment, a flexible pad is provided on a side of the base facing away from the housing.

[0016] In one embodiment, heat dissipation holes are provided in the housing.

[0017] In one embodiment, the projector further includes a vacuum suction cup, and the vacuum suction cup is provided on a side of the base facing away from the housing.

[0018] In one embodiment, a handle is provided on the base.

[0019] The beneficial effects of the present utility model include:

[0020] For the projector provided by the present utility model, since the base can rotate circumferentially relative to the housing, after being suspended at any angle, when the base rotates relative to the housing to a certain position, the base and the projector body can reach a force balance state. At this time, the whole machine can be balanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the following detailed description of the embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the embodiments and are not considered to be a limitation of the present utility model. Moreover, in all the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0022] Figure 1 is a schematic structural diagram of a projector provided by some embodiments of the present utility model;

[0023] Figure 2 is Figure 1 an exploded view of;

[0024] Figure 3 is Figure 1 a schematic diagram of the base in;

[0025] Figure 4 is a schematic diagram of the force state of a projector provided by some embodiments of the present utility model;

[0026] Figure 5 is a schematic diagram of another force state of a projector provided by some embodiments of the present utility model.

[0027] The reference numerals in the specific embodiments are as follows:

[0028] 11. Housing; 111. Rotating groove; 112. Notch; 12. Base; 121. Arc-shaped wall; 122. Side wall; 123. Projection; 124. Through hole. Detailed implementation mode

[0029] Hereinafter, embodiments of the technical solution of the present utility model will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model, and therefore are only examples and cannot be used to limit the protection scope of the present utility model.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model; the terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above drawings are intended to cover non-exclusive inclusion.

[0031] In the description of the embodiments of the present utility model, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity, specific order or primary-secondary relationship of the indicated technical features. In the description of the embodiments of the present utility model, the meaning of "a plurality" is more than two, unless otherwise clearly and specifically defined.

[0032] Referring to "embodiment" herein means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present utility model. The phrase appears in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0033] In the description of the embodiments of the present utility model, the term "and / or" is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after.

[0034] In the description of the embodiments of the present utility model, the term "a plurality" refers to more than two (including two). Similarly, "a plurality of groups" refers to more than two groups (including two groups), and "a plurality of pieces" refers to more than two pieces (including two pieces).

[0035] In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by technical terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present utility model.

[0036] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, technical terms such as "installation", "connection", "coupling", "fixing", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can also be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0037] Next, the present utility model will be described in detail.

[0038] As Figure 1 and in combination with Figure 2 , Figure 3 shown, the present application provides a projector, including a housing 11 and a base 12. Among them, the base 12 is disposed on the housing 11, and the base 12 can rotate circumferentially relative to the housing 11.

[0039] For the projector provided by the present utility model, since the base 12 can rotate circumferentially relative to the housing 11, after being suspended at any angle, referring to Figure 4 or Figure 5 shown, after the base 12 rotates relative to the housing 11 to a certain position, the base 12 and the projector body can reach a force balance state. At this time, the whole machine can be made balanced.

[0040] In some embodiments, as Figure 2 shown, on both sides of the housing 11 along the first direction, rotation grooves 111 are provided, and on both sides of the base 12 along the first direction, side walls 122 are provided. On the opposite sides of the two side walls 122, protrusions 123 are provided; the protrusions 123 are located in the rotation grooves 111, and the protrusions 123 can move circumferentially relative to the rotation grooves 111, where the first direction is the width direction of the projector.

[0041] The first direction in this embodiment can refer to Figure 2 the left - right direction of the housing 11 in

[0042] In this embodiment, a rotating groove 111 is provided on the outer shell 11, and a protrusion 123 is provided on the side wall 122. Moreover, the protrusion 123 is located within the rotating groove 111, and the protrusion 123 can move circumferentially relative to the rotating groove 111, so that the base 12 can rotate circumferentially relative to the outer shell 11.

[0043] In some embodiments, as Figure 2 shown, a notch 112 is provided on the rotating groove 111, and the protrusion 123 passes through the notch 112 and is connected to the inside of the rotating groove 111.

[0044] Since a notch 112 is provided on the rotating groove 111 and the protrusion 123 can pass through the notch 112 and be connected to the inside of the rotating groove 111, in this way, the base 12 can be connected to or separated from the outer shell 11 through the cooperation of the protrusion 123 and the notch 112.

[0045] In some embodiments, at least part of the circumferential side surface of the outer shell 11 is an arc structure, and an arc-shaped wall 121 is provided on one side of the base 12 facing the arc structure; when the base 12 is connected to the outer shell 11, the arc structure contacts the arc-shaped wall 121, and the arc structure can rotate relative to the arc-shaped wall 121.

[0046] In some embodiments, a first magnetic sheet is provided on the protrusion 123, and a second magnetic sheet is provided on the inner wall of the rotating groove 111, and the first magnetic sheet and the second magnetic sheet attract each other. In this way, when the protrusion 123 is located within the rotating groove 111, under the action of the mutual attraction of the first magnetic sheet and the second magnetic sheet, the protrusion 123 can be stably located within the rotating groove 111.

[0047] In some embodiments, a through hole 124 is provided on the base 12. In this way, it is convenient for connecting components such as bolts and rivets to pass through the through hole 124 to fix the base 12 to a specified position.

[0048] In some embodiments, a flexible pad is provided on the side of the base 12 facing away from the outer shell 11.

[0049] In some embodiments, heat dissipation holes are provided on the outer shell 11. In this way, it is convenient for the internal heat dissipation of the projector.

[0050] In some embodiments, the projector further includes a vacuum suction cup, and the vacuum suction cup is provided on the side of the base 12 facing away from the outer shell 11. In this way, it is convenient to fix the base 12 to other components.

[0051] In some embodiments, a handle is provided on the base 12. In this way, it is convenient to pick up the entire projector.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present invention, and they should all be covered within the scope of the claims and the description of the present invention. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A projector, characterized in that: include: A housing (11), wherein rotation grooves (111) are provided on both sides of the housing (11) along a first direction; A base (12), the base (12) being arranged on the housing (11), and the base (12) being capable of rotating circumferentially relative to the housing (11); the base (12) being provided with side walls (122) on both sides along a first direction, and protrusions (123) being provided on opposite sides of the two side walls (122); The protrusion (123) is located in the rotating groove (111), and the protrusion (123) can move circumferentially relative to the rotating groove (111), wherein the first direction is the width direction of the projector.

2. The projector according to claim 1, characterized in that: The rotating groove (111) is provided with a notch (112), and the protrusion (123) passes through the notch (112) and is connected to the rotating groove (111).

3. The projector according to claim 1, characterized in that: At least part of the side surface of the housing (11) around the circumference is an arc structure, and the base (12) is provided with an arc wall (121) on the side facing the arc structure; When the base (12) is connected to the housing (11), the arc structure is in contact with the arc-shaped wall (121), and the arc structure is capable of rotating relative to the arc-shaped wall (121).

4. The projector according to claim 1, characterized in that A first magnetic sheet is arranged on the protrusion (123), and a second magnetic sheet is arranged on the inner wall of the rotating groove (111), and the first magnetic sheet and the second magnetic sheet attract each other.

5. The projector according to claim 1, characterized in that: The base (12) is provided with a through hole (124).

6. The projector according to claim 1, characterized in that: A flexible pad is provided on a side of the base (12) facing away from the housing (11).

7. The projector according to claim 1, characterized in that: The housing (11) is provided with heat dissipation holes.

8. The projector according to claim 1, characterized in that: The projector further comprises a vacuum suction cup, which is arranged on a side of the base (12) facing away from the housing (11).

9. The projector according to claim 1, characterized in that: The base (12) is provided with a handle.

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