CN220232220U - Projection device and vehicle with same - Google Patents

Abstract

The utility model discloses a projection device and a vehicle with the same, wherein the projection device comprises: a projector body including a light source and a projection lens; the illumination lens is connected with the projector body, the projection device is switchable between a projection state and an illumination state, in the projection state, light emitted by the light source passes through the projection lens and then is emitted so as to project an image, and in the illumination state, the light emitted by the light source passes through the illumination lens and then is emitted. According to the projection device, the projector body and the illumination lens are arranged, and the projector body comprises the light source and the projection lens, so that the projection device can play a good illumination role and has an atmosphere rendering effect when realizing a projection function, the functions of the projection device are more various and comprehensive, diversified scene requirements of users are met, and the use experience and feeling of the users are greatly improved.

Description

Projection device and vehicle with same

Technical Field

The utility model relates to the technical field of vehicle projection equipment, in particular to a projection device and a vehicle with the same.

Background

In modern society, the functions born by vehicles are wider and wider, but are not limited to transportation functions such as home entertainment, wear-out time, temporary office work, travel accommodation and the like, in order to enable drivers and passengers to obtain good experiences in different use scenes, nowadays, more and more vehicles are provided with projection devices, so that the drivers and passengers can enjoy the fun of large-screen viewing when traveling out, picnic and the like, but in the related technology, the functions of the projection devices are single, the diversified use requirements of the drivers and passengers are not met, and the use experience of the drivers and passengers is insufficient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide the projection device which can better meet various use requirements of drivers and passengers and greatly improve the use experience of the drivers and passengers.

The utility model further provides a vehicle with the projection device.

The projection apparatus according to the first aspect of the present utility model includes: a projector body including a light source and a projection lens; the illumination lens is connected with the projector body, the projection device is switchable between a projection state and an illumination state, in the projection state, light emitted by the light source passes through the projection lens and then is emitted so as to project an image, and in the illumination state, light emitted by the light source passes through the illumination lens and then is emitted.

According to the projection device, the projector body and the illumination lens are arranged, and the projector body comprises the light source and the projection lens, so that the projection device can play a good illumination role and has an atmosphere rendering effect when realizing a projection function, the functions of the projection device are more various and comprehensive, diversified scene requirements of users are met, and the use experience and feeling of the users are greatly improved.

In addition, the projection device according to the utility model may have the following additional technical features:

in some embodiments of the utility model, the projection lens has a barrel, and the illumination lens is detachably connected to the projection lens.

In some embodiments of the present utility model, the illumination lens is movably disposed on the projector body between a first position in which the illumination lens is away from the optical axis direction of the projection lens, the projection device is in the projection state, and a second position in which the illumination lens and the projection lens are arranged along the optical axis direction of the projection lens, and the illumination lens is located on a side of the projection lens facing away from the light source.

In one embodiment of the present utility model, the projection apparatus further includes: and the driving piece is connected with the illumination lens and used for driving the illumination lens to move between the first position and the second position.

In some embodiments of the present utility model, two side surfaces of the illumination lens in a thickness direction are a light incident surface and a light emergent surface, respectively, and the light incident surface is a concave surface.

In one embodiment of the present utility model, the optical axis of the projection lens is disposed horizontally, and at least a portion of the light exit surface is a slope inclined downward in a direction from the illumination lens toward the projection lens.

In one embodiment of the present utility model, the light emitting surface includes a plurality of planar portions, and the plurality of planar portions are all planar and connected, and adjacent planar portions are disposed at an angle.

In an embodiment of the utility model, the light emitting surface is an arc convex surface.

A vehicle according to a second aspect of the utility model comprises a projection device according to the first aspect of the utility model.

According to the vehicle provided by the utility model, the projector body and the illumination lens are arranged by arranging the projection device of the first aspect, and the projector body comprises the light source and the projection lens, so that the projection device can play a good illumination role and has an atmosphere rendering effect when realizing a projection function, the functions of the projection device are more various and comprehensive, the diversified scene needs of users are met, and the use experience and feeling of the users are greatly improved.

In some embodiments of the utility model, the vehicle has a front seat and a rear seat, the projection device is provided on a rear side of the rear seat, the vehicle further comprises: a curtain arranged at the front side of the projection device,

when the projection device is in the projection state, the light emitted by the light source passes through the projection lens and then is emitted so as to project an image on the curtain, and when the projection device is in the illumination state, the light emitted by the light source passes through the illumination lens and then is emitted so as to provide illumination for the rear seat area.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic illustration of a vehicle according to an embodiment of the utility model;

FIG. 2 is a schematic view of the projection device shown in FIG. 1;

FIG. 3 is a schematic view of the optical path of the illumination lens in use in the projection device shown in FIG. 2;

fig. 4 is a cross-sectional view of a projection lens mated with an illumination lens in accordance with an embodiment of the present utility model.

Reference numerals:

10. a projection device;

11. a projector body; 111. a projection lens; 12. an illumination lens; 121. a light incident surface; 122. a light-emitting surface;

20. a curtain; 30. a front seat; 40. a rear seat;

100. a vehicle.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First, a vehicle 100 according to a second aspect of the present utility model will be briefly described with reference to fig. 1, in which a front seat 30, a rear seat 40, a curtain 20, and a projection device 10 are provided in the vehicle 100, the projection device 10 may be provided at a rear side of the rear seat 40, the curtain 20 may be provided at a front side of the projection device 10, and the projection device 10 may project an image onto the curtain 20 for a rider to view.

A projection apparatus 10 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1-4.

As shown in fig. 1 to 4, a projection apparatus 10 according to an embodiment of the first aspect of the present utility model includes: a projector body 11 and an illumination lens 12. Specifically, the projector body 11 includes a light source and a projection lens 111; the illumination lens 12 is connected to the projector body 11,

the projection device 10 is switchable between a projection state in which light emitted from the light source passes through the projection lens 111 and is emitted to project an image, and an illumination state in which light emitted from the light source passes through the illumination lens 12 and is emitted.

In this embodiment, the projector body 11 is disposed in the vehicle 100, so that a projection function can be implemented in the vehicle, and a user's needs in certain scenes are satisfied, for example, when the user is in a self-driving tour or camping in suburb, the projector body 11 can provide a large screen for the user, so as to increase the leisure and entertainment modes and viewing feeling of the user, or when a temporary conference or temporary office is performed, the projector body 11 can perform projection display on a required document image, so that the user's office needs are facilitated, and other required scenes are satisfied.

In this embodiment, the illumination lens 12 is disposed in the photographing device, so that the projection device 10 can provide illumination for a user in an illumination state, thereby expanding the functions of the projection device 10, meeting the illumination requirements of the user, for example, the user can provide good illumination effects for the user when using a mobile phone or turning over a file or the like while riding the vehicle 100, especially in the case of poor weather environment and insufficient light, the projection device 10 can well increase the illumination in the vehicle, so as to improve the illumination use experience of the user.

In some use scenarios of the vehicle 100, it is required to render the environmental atmosphere in the vehicle to meet the vehicle requirements of users, for example, when the vehicle 100 is welcome, a guest leaves or enters the vehicle, an atmosphere with a ceremony feeling needs to be created in the vehicle, when the user needs to change the light environment of the interior lamp to increase the atmosphere feeling when the user is in a song, and the like, and other required scenes, the lighting lens 12 is provided in the embodiment, so that the projection device 10 can perform good atmosphere rendering in the vehicle in the lighting state, thereby meeting the requirements of the user on atmosphere feeling rendering, and meanwhile, the number and arrangement of the atmosphere lamps in the vehicle can be reduced, so that the production cost of the vehicle 100 can be reduced to a certain extent.

It will be appreciated that the projection device 10 may be configured to project images of different colors as desired, the images may be any regular or irregular pattern, and the light rays are generally projected and focused through the projection lens 111 onto the curtain 20 disposed in the vehicle 100 to form an image when the projection device 10 is in a projected state, thereby facilitating the viewing of the user; when the atmosphere rendering of the vehicle 100 is performed, the projection device 10 can conveniently and flexibly change the color of the projected light or the shape of the formed graph as required, and the light can project the formed atmosphere light towards the user to perform the atmosphere rendering after passing through the illumination lens 12, so that the requirement of the user on the atmosphere rendering is well met.

According to the projection device 10 of the embodiment of the utility model, by arranging the projector body 11 and the illumination lens 12, the projector body 11 comprises the light source and the projection lens 111, so that the projection device 10 can play a good illumination role and has an atmosphere rendering effect while realizing a projection function, the functions of the projection device 10 are more various and comprehensive, the diversified scene needs of users are met, and the use experience and feeling of the users are greatly improved.

In some embodiments of the present utility model, referring to fig. 2, the projection lens 111 may have a barrel, and the illumination lens 12 is detachably connected to the projection lens 111.

Therefore, the projection lens 111 has a lens barrel, so that the projection lens 111 can be conveniently and fixedly installed in the projector body 11, the illumination lens 12 and the projection lens 111 can be detachably connected, and the illumination lens 12 and the projection lens 111 can be conveniently assembled and disassembled, for example, the illumination lens 12 can be connected with the projection lens 111 through threads, the illumination lens 12 can be connected with the projection lens 111 through a clamping connection, the illumination lens 12 can be connected with the projection lens 111 through a hinge, the illumination lens 12 and the projection lens 111 can be connected through a sliding rail, and the like, which are not listed here any more.

In some embodiments of the present utility model, referring to fig. 2 and 4, the illumination lens 12 is movably disposed on the projector body 11 between a first position in which the illumination lens 12 is away from the optical axis direction of the projection lens 111 (the front-rear direction as shown in fig. 4), the projection apparatus 10 is in a projection state, and a second position in which the illumination lens 12 and the projection lens 111 are arranged along the optical axis direction of the projection lens 111, and the illumination lens 12 is located on the side of the projection lens 111 facing away from the light source.

It can be understood that when the projection device 10 is operated, the light emitted by the light source passes through the projection lens 111 along the optical axis of the projection lens 111, and forms a projection image under the focusing and compensating actions of the projection lens 111, and the illumination lens 12 is disposed at a first position far away from the optical axis direction in the projection state, so that the interference of the illumination lens 12 on the light projection can be well avoided, and the projection device 10 can reliably and stably perform the projection operation.

When the illumination lens 12 is at the second position, the illumination lens 12 and the projection lens 111 are arranged along the optical axis of the projection lens 111, so that light can pass through the illumination lens 12 to perform illumination operation or atmosphere rendering operation, and in this embodiment, the second position where the illumination lens 12 is located is arranged on one side of the projection lens 111, which is away from the light source, so that the illumination lens 12 can be conveniently arranged in the projection device 10, the illumination lens 12 is conveniently switched between the first position and the second position, the influence on the projection lens 111 when the illumination lens 12 is switched is reduced, and the projection device 10 can be used stably and reliably to a certain extent.

In one embodiment of the present utility model, the projection apparatus 10 may further include: a driving member coupled to the illumination lens 12 for driving the illumination lens 12 between the first position and the second position.

Therefore, the driving piece is arranged to drive the illumination lens 12 to rotate between the first position and the second position, so that the projection state and the illumination state of the projection device 10 can be conveniently switched, the labor amount of manual switching is reduced, the projection device 10 is more convenient and trouble-free in use, and the use experience of a user is better. For example, the drive member may be a motor. Alternatively, movement of the illumination lens 12 between the first and second positions may also be manually manipulated.

In some embodiments of the present utility model, as shown in fig. 4, two side surfaces of the illumination lens 12 in the thickness direction are a light incident surface 121 and a light emergent surface 122, respectively, and the light incident surface 121 may be a concave surface.

Thus, the light incident surface 121 of the illumination lens 12 is concave, and the light passing through the projection lens 111 can be scattered, so that the irradiation area of the light can be increased, and the irradiation range of the light after the light is emitted through the illumination lens 12 can satisfy the use requirement of the user.

It can be appreciated that, in the practical use process of the projection device 10, different colors of light can be projected at different positions of the illumination area according to the needs, so that the projection device 10 can change the illumination effect through the projection control of different areas, for example, the projection device 10 can project white light with higher brightness in the area needing to illuminate the user, and does not project light or projects light with smaller brightness in other areas, so that the illumination area can meet the reading illumination needs of a certain user, and meanwhile, the illumination condition of other users in the vehicle is not influenced.

In one embodiment of the present utility model, referring to fig. 4, the optical axis of the projection lens 111 may be disposed horizontally, and at least a portion of the light emitting surface 122 is a slope inclined downward in a direction from the illumination lens 12 toward the projection lens 111.

Thus, the optical axis of the projection lens 111 is horizontally arranged, so that a user can conveniently watch the projection at a head-up angle, and the user can watch the projection more comfortably. At least part of the light emitting surface 122 is a downward inclined surface, the light emitting surface 122 may be partially downward inclined, and the light emitting surface 122 may be completely downward inclined, so that light rays can be better irradiated on the interior surfaces of the front row seats 30, the rear row seats 40, the vehicle floor and the like in the vehicle 100 when the light rays are emitted from the light emitting surface 122, and good illumination or atmosphere rendering can be provided for a user.

In one embodiment of the present utility model, referring to fig. 4, the light emitting surface 122 may include a plurality of planar portions, where the planar portions are all planar and connected, and adjacent planar portions are disposed at an angle therebetween. In this way, the light rays can have different incident angles and emergent angles when being emitted from the plurality of plane parts of the light emitting surface 122, so that a plurality of irradiation areas are formed, and meanwhile, the irradiation range of the projection device 10 can be enlarged to a certain extent due to the angular arrangement between the plurality of adjacent plane parts, so that various atmosphere rendering is facilitated. For example, the light-emitting surface 122 may include two, three, or four, etc. number of planar portions, which are planar and connected.

In one embodiment of the present utility model, the light emitting surface 122 may be an arc convex surface. This facilitates the scattering of light, so that the light has a larger irradiation range after being emitted from the light-emitting surface 122, and thus the lighting requirements of users and the requirements of atmosphere rendering can be better satisfied.

In some embodiments of the present utility model, the projector body 11 may further include an image display element disposed between the light source and the projection lens 111. Thus, the projector body 11 is provided with the image display element, and the light source can be processed to form projection by the projection lens 111, or the illumination lens 12 can project light rays of various shapes and colors for atmosphere rendering, so that the projector has good functionality and stable operation.

A vehicle 100 according to an embodiment of the second aspect of the utility model is described below with reference to fig. 1 to 4.

As shown in fig. 1-4, a vehicle 100 according to an embodiment of the present utility model includes a projection apparatus 10 according to an embodiment of a first aspect of the present utility model.

According to the vehicle 100 of the embodiment of the present utility model, by providing the projection device 10 of the first embodiment, the projection device 10 is provided with the projector body 11 and the illumination lens 12, and the projector body 11 includes the light source and the projection lens 111, so that the projection device 10 can achieve a good illumination effect and an atmosphere rendering effect while achieving a projection function, thereby enabling the functions of the projection device 10 to be more diversified and comprehensive, meeting diversified scene needs of users, and greatly improving the use experience and feel of the users.

In some embodiments of the present utility model, the vehicle 100 may have a front seat 30 and a rear seat 40, the projection device 10 being provided at a rear side of the rear seat 40, the vehicle 100 further comprising: the curtain 20, the curtain 20 is disposed at the front side of the projection device 10, when the projection device 10 is in the projection state, the light emitted by the light source passes through the projection lens 111 and then exits to project an image on the curtain 20, and when the projection device 10 is in the illumination state, the light emitted by the light source passes through the illumination lens 12 and then exits to provide illumination for the rear seat 40 area.

Thus, the curtain 20 is provided in the vehicle 100, so that an image can be formed on the curtain 20 when the projection device 10 projects, and a user can conveniently watch a picture when using the projection device 10. The projection device 10 is arranged at the rear side of the rear seat 40, so that projection to the curtain 20 can be facilitated, and meanwhile, illumination or atmosphere rendering can be conveniently provided for the rear seat 40 area.

A vehicle 100 according to a specific embodiment of the present utility model will be described below with reference to fig. 1 to 4.

Referring to fig. 1 to 4, a vehicle 100 has a front seat 30 and a rear seat 40, the vehicle 100 includes a curtain 20 and a projection device 10, the projection device 10 is disposed at a rear side of the rear seat 40 of the vehicle 100, the curtain 20 is disposed at a front side of the projection device 10, and in particular, the curtain 20 may be disposed at a front seat 30 position. The projection device 10 comprises a projector body 11, an illumination lens 12 and a driving piece, wherein the projector body 11 comprises a light source, an image display element and a projection lens 111, the image display element is an image display chip, the image display chip is arranged between the light source and the projection lens 111, the projection lens 111 is provided with a lens barrel, the illumination lens 12 is detachably connected with the projection lens 111, the driving piece is a motor, and the motor is used for driving illumination projection to be matched with the projection lens 111 to be connected or separated; the projection apparatus 10 has a projection state in which the illumination lens 12 is away from the optical axis direction of the projection lens 111, and an illumination state in which the illumination lens 12 is arranged in the optical axis direction of the projection lens 111 and is located on the side of the projection lens 111 away from the light source.

Referring to fig. 4, the illumination lens 12 includes a light incident surface 121 and a light emergent surface 122, the light incident surface 121 is a concave surface, the light emergent surface 122 includes three planar portions, and the three planar portions are planar and connected, wherein the two planar portions extend obliquely downward in a direction from the illumination lens 12 toward the projection lens 111, an included angle is formed between the two planar portions, and the included angle is an obtuse angle at a side of the two planar portions facing the projection lens 111.

When a user uses the projection device 10 to watch a large screen, the projection device 10 is in a projection state, light rays emitted by the light source are processed by the image display chip and then projected and imaged on the curtain 20 through the projection lens 111, and the user positioned on the rear seat 40 can watch a video or watch an image, a video or other activities well.

When a user uses the projection device 10 to illuminate, the projection device 10 can be switched to an illumination state, the motor-driven illumination lens 12 is connected with the projection lens 111 in a matched manner, and the image display chip processes light rays according to illumination requirements, so that an illumination area formed by the light rays emitted from the illumination lens 12, illumination brightness, color and the like meet illumination use requirements of the user, and the user can obtain good illumination. Through simulation, in the illumination state, the illumination range of the projection device can cover a reading area when a user sits on a rear seat of the vehicle, and the illumination brightness can reach 120 lux to 200 lux.

When the user uses the projection device 10 to perform atmosphere rendering, the projection device 10 can be switched to an illumination state, light can be emitted from the light emitting surface 122 of the projection lens 111, and because two planar portions of the light emitting surface 122 incline downward, the light can be projected to the front seat 30, the rear seat 40, the instrument panel of the vehicle 100, the floor of the vehicle 100 or the interior surface of the vehicle 100, and other areas, a certain included angle exists between the two planar portions, so that the projection area of the light is wider, and the image display chip processes and adjusts the light according to the atmosphere rendering requirement, so that the light emitted from the illumination lens 12, the formed image, the color change and the like meet the requirement of the user.

According to the vehicle 100 of the embodiment of the utility model, by arranging the projection device 10, the projection device 10 is provided with the projector body 11 and the illumination lens 12, and the projector body 11 comprises the light source and the projection lens 111, so that the projection device 10 can play a good role in illumination and has an atmosphere rendering effect while realizing a projection function, thereby enabling the functions of the projection device 10 to be more various and comprehensive, meeting the diversified scene needs of users and greatly improving the use experience and feeling of the users.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A projection apparatus, comprising:

a projector body including a light source and a projection lens;

an illumination lens connected to the projector body,

the projection device is switchable between a projection state in which light emitted from the light source passes through the projection lens and then exits to project an image, and an illumination state in which light emitted from the light source passes through the illumination lens and then exits.

2. The projection device of claim 1, wherein the projection lens has a barrel, and the illumination lens is detachably connected to the projection lens.

3. The projection device of claim 1, wherein the illumination lens is movably disposed on the projector body between a first position in which the illumination lens is away from the optical axis direction of the projection lens, the projection device is in the projection state, and a second position in which the illumination lens and the projection lens are arranged along the optical axis direction of the projection lens, and the illumination lens is located on a side of the projection lens facing away from the light source.

4. A projection apparatus according to claim 3, further comprising: and the driving piece is connected with the illumination lens and used for driving the illumination lens to move between the first position and the second position.

5. The projection apparatus according to any one of claims 1 to 4, wherein both side surfaces of the illumination lens in a thickness direction are an entrance surface and an exit surface, respectively, and the entrance surface is a concave surface.

6. The projection device of claim 5, wherein the optical axis of the projection lens is disposed horizontally, and at least a portion of the light exit surface is a downward inclined surface in a direction from the illumination lens toward the projection lens.

7. The projection device of claim 5, wherein the light-emitting surface includes a plurality of planar portions, the planar portions being planar and connected, and adjacent planar portions being disposed at an angle therebetween.

8. The projection device of claim 5, wherein the light exit surface is a convex arc surface.

9. A vehicle comprising a projection device according to any one of claims 1-8.

10. The vehicle of claim 9, wherein the vehicle has a front seat and a rear seat, the projection device being disposed on a rear side of the rear seat, the vehicle further comprising: a curtain arranged at the front side of the projection device,

when the projection device is in the projection state, the light emitted by the light source passes through the projection lens and then is emitted so as to project an image on the curtain, and when the projection device is in the illumination state, the light emitted by the light source passes through the illumination lens and then is emitted so as to provide illumination for the rear seat area.