CN117183905A - Projection system for automobile and automobile - Google Patents

Abstract

The application relates to a projection system for an automobile and an automobile, which comprise an overhead box body and a box cover rotatably connected to the overhead box body, wherein an accommodating space is formed between the box cover and the overhead box body, an accommodating part is further arranged on the overhead box body, the projection system further comprises a projection mechanism arranged in the accommodating space and a curtain mechanism arranged in the accommodating part, and the projection mechanism is rotatably connected to the overhead box body; the curtain mechanism can be unfolded or contracted in the containing part. The curtain mechanism can extend out of the accommodating part when in use, and the projection curtain and the projection lens are arranged in a right opposite way by adjusting the angle of the projection mechanism relative to the projection mechanism, so that the convenience of use is greatly improved when the video and the audio can be watched in a vehicle.

Description

Projection system for automobile and automobile

Technical Field

The present application relates to the field of vehicle projection technology, and in particular, to a projection system for an automobile and an automobile.

Background

In-car projection systems are important components of in-car entertainment systems, and in-car projection systems generally require a curtain as a display terminal for projecting pictures to achieve the effect of enlarging the viewable area of a display device. The projection system generally comprises a projection curtain and a projector, wherein the projection curtain and the projector are respectively arranged in a vehicle in the related art, the projection curtain and the projector are required to be carried at any time for manual installation, the projection direction of the projector is also required to be manually adjusted, and the use convenience is poor; the projection curtain and the projector are fixedly arranged in the vehicle, so that larger space is occupied, if the space in the vehicle is smaller, the projection curtain and the projector cannot be used, and the use scene is limited.

Disclosure of Invention

Accordingly, it is necessary to provide a projection system for an automobile and an automobile which greatly improve the convenience of use, occupy no external space, and enlarge the use scene.

A projection system for an automobile, comprising:

the automobile overhead box comprises an overhead box body and a box cover rotatably connected to the overhead box body, wherein an accommodating space is formed between the box cover and the overhead box body, and an accommodating part is further formed on the overhead box body;

the projection mechanism is arranged in the accommodating space and is rotatably connected to the overhead box body; the projection mechanism comprises a projection lens;

the curtain mechanism is arranged in the accommodating part and comprises a projection curtain, the curtain mechanism is in an unfolding state and a folding state, and the projection curtain is accommodated in the accommodating part in the folding state; in the unfolded state, the projection curtain extends out of the accommodating part and can be arranged opposite to the projection lens.

In one embodiment, the lid is hinged to the overhead bin body.

In one embodiment, the projection system for an automobile further includes a control module, where the control module is configured to control rotation of the case cover relative to the overhead case body, control rotation of the projection mechanism relative to the overhead case body, and control switching of the curtain mechanism between an extended state and a retracted state.

In one embodiment, the projection mechanism comprises a projection bracket and a projector, wherein the projection bracket comprises a fixed plate and a rotating plate which are fixedly connected to the overhead box body, the rotating plate is hinged to the fixed plate, and the projector is connected to the rotating plate.

In one embodiment, the projection system for an automobile further comprises a telescopic rod, wherein the telescopic rod provides power for overturning the box cover, one end of the telescopic rod is hinged with the box cover, and the other end of the telescopic rod is connected with the fixing plate; the telescopic rod is connected with the control module for control.

In one embodiment, the projection mechanism further includes a projection driving member, and the projection driving member is in transmission connection with the rotating plate, and is configured to drive the rotating plate to rotate relative to the fixed plate, so as to drive the projector to rotate, and the projection driving member is connected and controlled with the control module.

In one embodiment, the curtain mechanism further includes a spool and a curtain driving member, the spool is rotatably connected to the accommodating portion, the projection curtain can be wound on the spool, and the curtain driving member is in transmission connection with the spool and is used for driving the spool to rotate so as to wind and unwind the projection curtain.

In one embodiment, the overhead box body is further provided with a limiting groove, and the limiting groove is provided with a through hole for the projection curtain to pass through; the curtain mechanism further comprises a curtain weight plate, wherein the curtain weight plate is arranged at one end of the projection curtain, which is far away from the scroll, and can be abutted with the limiting groove.

In one embodiment, the projection system for an automobile further includes two side case covers, the two side case covers are respectively disposed on two sides of the case cover opposite to each other, and the two side case covers are both rotatably connected to the overhead case body;

and/or a storage plate for storing articles is arranged above the curtain mechanism, and the storage plate is connected to the overhead box body;

and/or, the overhead box body is also provided with an atmosphere lamp and a loudspeaker.

The application also provides an automobile, comprising the projection system for the automobile.

In the scheme, the box cover is rotatably arranged on the overhead box body, so that the projection mechanism is hidden in the accommodating space or exposed out of the accommodating space, and the projection mechanism does not occupy space when not in use, thereby being beneficial to saving the space in a vehicle; the projection mechanism is rotatably arranged on the overhead box body, and the curtain mechanism can extend out of the accommodating part when in use, and the projection curtain and the projection lens are arranged opposite to each other by adjusting the angle of the projection mechanism relative to the projection mechanism, so that video and audio can be watched in a vehicle; the curtain mechanism can be contracted and accommodated in the accommodating part in the non-use state, so that the curtain mechanism does not occupy space in the non-use state, and is beneficial to saving the space in a vehicle.

Drawings

Fig. 1 is a schematic view illustrating a first view angle of a projection system for an automobile in a non-use state according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of a projection system for an automobile according to an embodiment of the application at a second viewing angle in a non-use state.

Fig. 3 is a schematic view illustrating a first view angle of a projection system for an automobile in a use state according to an embodiment of the application.

Fig. 4 is a schematic structural view of a projection system for an automobile according to an embodiment of the application at a second viewing angle in a use state.

Description of the reference numerals

10. A projection system for an automobile; 100. an automobile overhead bin; 110. an overhead bin body; 111. a limit groove; 120. a case cover; 130. a first hinge; 140. a second hinge; 150. a side case cover; 160. a placement area; 170. a decorative plate; 200. a projection mechanism; 210. a projection lens; 220. a projection bracket; 221. a fixing plate; 222. a rotating plate; 230. a projector; 240. a projection driving member; 300. a curtain mechanism; 310. a projection curtain; 320. a reel; 330. a curtain driving member; 340. curtain weight plate; 350. a curtain housing; 360. a curtain bracket; 400. a telescopic rod; 500. and (5) storing the plate.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, if any, 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 at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

Referring to fig. 1, 2 and 3, an embodiment of the present application relates to a projection system 10 for an automobile, which is disposed on an overhead box 100 of the automobile, wherein the overhead box 100 includes an overhead box body 110 and a box cover 120 rotatably connected to the overhead box body 110, an accommodating space is formed between the box cover 120 and the overhead box body 110, and an accommodating portion is further formed on the overhead box body 110. Specifically, the accommodation space is formed inside the overhead bin 100 of the automobile, and the box cover 120 has an open state in which the projection mechanism 200 is hidden inside the accommodation space, and a closed state in which the projection mechanism 200 can be exposed outside the accommodation space.

Referring to fig. 1, 3 and 4, the projection system 10 for an automobile includes a projection mechanism 200 and a curtain mechanism 300, wherein the projection mechanism 200 is disposed in the accommodating space, and the driving box cover 120 is opposite to the overhead box body 110, so that the projection mechanism 200 can be hidden in the accommodating space or exposed outside the accommodating space. When the projection mechanism 200 is hidden in the accommodating space, the projection mechanism 200 is in a non-use state. When the projection mechanism 200 is exposed to the outside of the accommodation space, the projection mechanism 200 is in a use state.

Referring to fig. 2, 3 and 4, the curtain mechanism 300 is disposed in the accommodating portion, and the curtain mechanism 300 includes a projection curtain 310. The projection mechanism 200 is rotatably connected to the overhead box body 110, and the projection mechanism 200 includes a projection lens 210. The curtain mechanism 300 has an expanded state and a contracted state, and in the contracted state, the projection curtain 310 is accommodated in the accommodation portion. In the unfolded state, the projection screen 310 extends out of the housing portion and can be disposed facing the projection lens 210. The video and audio delivered by the projection mechanism 200 are displayed through the projection screen 310.

It should be noted that: the rotation angle of the projection mechanism 200 with respect to the overhead box body 110 is not limited, and may be set according to the projection screen 310, as long as the projection lens 210 and the projection screen 310 can be disposed facing each other during projection.

Through rotationally setting up case lid 120 on overhead box body 110, can make projection mechanism 200 hide in accommodation space or expose outside accommodation space, can make projection mechanism 200 not occupy the space when not using the state, be favorable to the saving to the interior space of car. The projection mechanism 200 is rotatably arranged on the overhead box body 110, and the curtain mechanism 300 can extend out of the accommodating part when in use, so that the projection curtain 310 and the projection lens 210 are arranged opposite to each other by adjusting the angle of the projection mechanism 200 relative to the projection mechanism 200, thereby realizing the viewing of video and audio in a vehicle; the curtain mechanism 300 is accommodated in the accommodating portion in a retractable manner in a non-use state, so that the curtain mechanism 300 does not occupy space in the non-use state, and the space in the vehicle is saved. The curtain mechanism 300 and the projection mechanism 200 are integrated in the overhead box 100 of the automobile in a non-use state, so that the curtain mechanism does not occupy external space and is beneficial to saving the space in the automobile.

An automotive projection system 10 according to an embodiment of the present application is described in detail below with reference to the accompanying drawings.

Referring to fig. 2, 3 and 4, according to some embodiments of the application, optionally, a cover 120 is hinged to the overhead bin body 110. Specifically, the cover 120 is coupled to the overhead bin body 110 by a first hinge 130 such that the cover 120 is rotatable relative to the overhead bin body 110. More specifically, the overhead box body 110 is provided with a mounting groove, the projection mechanism 200 is disposed in the mounting groove, the box cover 120 is connected to the edge of the mounting groove through the first hinge 130, and the box cover 120 can close or open the notch of the mounting groove.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, the projection system 10 for an automobile further includes a control module for controlling the rotation of the cover 120 relative to the overhead box body 110, the rotation of the projection mechanism 200 relative to the overhead box body 110 and the switching of the curtain mechanism 300 between the extended state and the retracted state. The control module is used for realizing automatic control. Illustratively, the control module employs a single-chip microcomputer.

The control terminal can be arranged outside, the control terminal is in communication connection with the control module, the control terminal is used for sending a control instruction to the control module, after the control module receives the instruction sent by the control terminal, the control box cover 120 rotates relative to the overhead box body 110, the projection mechanism 200 rotates relative to the overhead box body 110 and the curtain mechanism 300 is controlled to be switched between an unfolding state and a shrinking state, so that the projection mechanism 200 and the curtain mechanism 300 are switched between a use state and a non-use state, a user is not required to manually erect the curtain mechanism 300 or adjust the projection mechanism 200, automatic control can be realized, and meanwhile, the operation in a vehicle can be realized, and the use convenience is greatly improved.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, optionally, the projection mechanism 200 includes a projection bracket 220 and a projector 230, the projection bracket 220 includes a fixed plate 221 and a rotating plate 222 fixedly connected to the overhead box body 110, the rotating plate 222 is hinged to the fixed plate 221, and the projector 230 is connected to the rotating plate 222. Specifically, the fixing plate 221 is extended in a vertical direction, and the rotation plate 222 is hinged to the bottom of the fixing plate 221. More specifically, the fixing plate 221 has a hollow structure, and the rotating plate 222 is rotatably embedded inside the fixing plate 221. When the projection mechanism 200 is not in use, the projection mechanism 200 and the rotating plate 222 are both disposed vertically.

Through hinging the rotating plate 222 on the fixed plate 221, and the projector 230 is connected on the rotating plate 222, so that the rotating plate 222 can rotate relative to the fixed plate 221, and the angle of the projector 230 can be adjusted by rotating the rotating plate 222, so that the projector 230 can throw video and audio onto the projection curtain 310.

Referring to fig. 2, 3 and 4, in accordance with some embodiments of the present application, the automotive projection system 10 optionally further includes a telescopic rod 400, wherein the telescopic rod 400 provides power for tilting the cover 120. One end of the telescopic rod 400 is hinged with the case cover 120, and the other end of the telescopic rod 400 is connected with the fixing plate 221. The telescopic rod 400 is connected with the control module for control. The control module may control the extension or retraction of the extension lever 400 to open or close the cover 120. Illustratively, the telescoping rod 400 is an electric telescoping rod 400.

Specifically, the telescopic rod 400 may be fixedly connected to the fixing plate 221, and the telescopic rod 400 may be hinged to the fixing plate 221. In the present embodiment, the telescopic link 400 is fixed to the fixing plate 221, that is, the telescopic direction of the telescopic link 400 is fixed. When the telescopic link 400 is extended, the cover 120 is turned counterclockwise. When the telescopic link 400 is retracted, the cover 120 is turned clockwise.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, the projection mechanism 200 further includes a projection driving member 240, wherein the projection driving member 240 is in transmission connection with the rotating plate 222, and is used for driving the rotating plate 222 to rotate relative to the fixed plate 221 so as to drive the projector 230 to rotate, and the projection driving member 240 is connected to and controlled by the control module.

Specifically, the projection driving part 240 is disposed on the overhead bin body 110. The rotation plate 222 is hinged to the fixing plate 221 by a hinge shaft. The projection driving member 240 is in driving connection with the hinge shaft, and is used for driving the hinge shaft to rotate so as to drive the rotating plate 222 to rotate relative to the fixed plate 221. Illustratively, the projection driver 240 employs a motor.

It should be noted that: when the projection mechanism 200 is in the use state, the projector 230 is in the horizontal state. That is, the projection driver 240 can drive the projector 230 to switch between the vertical state and the horizontal state. When the cover 120 is turned 45 deg., the rotation of the projector 230 is not affected.

Referring to fig. 2, 3 and 4, according to some embodiments of the application, the curtain mechanism 300 further includes a roller 320 and a curtain driving member 330, wherein the roller 320 is rotatably connected in the accommodating portion. The projection curtain 310 can be wound on the reel 320, and the curtain driving member 330 is in transmission connection with the reel 320 and is used for driving the reel 320 to rotate so as to wind and unwind the projection curtain 310. Illustratively, the curtain drive 330 employs a motor.

The curtain mechanism 300 further includes a curtain housing 350 and a curtain bracket 360, the spool 320 is rotatably connected to the curtain housing 350, and the curtain housing 350 is connected to the overhead bin body 110 through the curtain bracket 360. The curtain driving member 330 can drive rotation to switch the projection curtain 310 between the contracted state and the expanded state, and in this embodiment, the rotation plate 222 is turned over and the curtain driving member 330 drives the reel 320 to rotate, so that the projection curtain 310 is switched from the contracted state to the expanded state. After the projection curtain 310 is unfolded to the set position, the projector 230 delivers the video and audio to the projection curtain 310 through the projection lens 210. During projection, an occupant in the cab can sit on the rear limit position of the seat in the cab to view so as to obtain good viewing experience.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, optionally, the overhead box body 110 is further provided with a limiting slot 111, and the limiting slot 111 is provided with a through hole for the projection curtain 310 to pass through. The extending direction of the perforation is perpendicular to the moving direction of the projection curtain 310.

Curtain mechanism 300 still includes curtain counter weight board 340, and curtain counter weight board 340 sets up in projection curtain 310 and keeps away from the one end of spool 320, and can with spacing groove 111 looks butt to form spacingly to projection curtain 310, and curtain counter weight board 340 can give projection curtain 310 certain pulling force when projection curtain 310 descends, makes projection curtain 310 to expand the back comparatively stable, is difficult for rocking, has effectively promoted projection effect and has watched experience.

Specifically, the lower surface of the curtain weight plate 340 is on the same horizontal plane as the lower surface of the overhead bin body 110. It should be noted that: the curtain weight plate 340 may be detachably connected to the projection curtain 310 or may be fixedly connected thereto. Illustratively, the curtain weight plate 340 is bonded to the projection curtain 310.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, the overhead box 100 further includes two side covers 150, the two side covers 150 are respectively disposed on two opposite sides of the cover 120, and the two side covers 150 are rotatably connected to the overhead box body 110.

Specifically, the side case covers 150 are connected to the overhead case body 110 through the second hinge 140, so that the side case covers 150 can be turned over and opened, and a user can repair the electric parts and the wire harness by opening the side case covers 150.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, optionally, a storage plate 500 for storing objects is further disposed above the curtain mechanism 300, and the storage plate 500 is connected to the overhead box body 110.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, an atmosphere lamp and a speaker are optionally further disposed on the overhead box body 110, so as to provide good visual and audible effects for users. The overhead box body 110 is further provided with a placement area 160, and the atmosphere lamp and the speaker are disposed in the placement area 160.

Referring to fig. 2, 3 and 4, according to some embodiments of the present application, optionally, a decorative board 170 for shielding the internal structure and the wire harness is further disposed on the overhead box body 110. Specifically, the decorative plate 170 is disposed at both sides of the projection bracket 220. By providing the decorative plate 170, the aesthetic appearance of the overall appearance is not affected to the user's viewing angle at the viewing position.

Referring to fig. 2, 3 and 4, the present application also provides an automobile including the projection system 10 for an automobile as described above.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. A projection system for an automobile, comprising:

the automobile overhead box comprises an overhead box body and a box cover rotatably connected to the overhead box body, wherein an accommodating space is formed between the box cover and the overhead box body, and an accommodating part is further formed on the overhead box body;

the projection mechanism is arranged in the accommodating space and is rotatably connected to the overhead box body; the projection mechanism comprises a projection lens;

the curtain mechanism is arranged in the accommodating part and comprises a projection curtain, the curtain mechanism is in an unfolding state and a folding state, and the projection curtain is accommodated in the accommodating part in the folding state; in the unfolded state, the projection curtain extends out of the accommodating part and can be arranged opposite to the projection lens.

2. The projection system of claim 1 wherein the cover is hinged to the overhead bin body.

3. The automotive projection system of claim 1, further comprising a control module for controlling rotation of the cover relative to the overhead bin body, controlling rotation of the projection mechanism relative to the overhead bin body, and controlling switching of the curtain mechanism between the extended and retracted states.

4. A projection system for an automobile according to claim 3, wherein the projection mechanism comprises a projection bracket and a projector, the projection bracket comprises a fixed plate and a rotating plate which are fixedly connected to the overhead box body, the rotating plate is hinged to the fixed plate, and the projector is connected to the rotating plate.

5. The projection system for an automobile of claim 4, further comprising a telescopic rod for powering the turnover of the case cover, one end of the telescopic rod being hinged to the case cover, the other end of the telescopic rod being connected to the fixing plate; the telescopic rod is connected with the control module for control.

6. The projection system of claim 4, wherein the projection mechanism further comprises a projection driving member, the projection driving member is in transmission connection with the rotating plate and is used for driving the rotating plate to rotate relative to the fixed plate so as to drive the projector to rotate, and the projection driving member is connected and controlled by the control module.

7. The projection system of claim 1, wherein the curtain mechanism further comprises a spool rotatably connected to the housing, the projection curtain is windable on the spool, and a curtain driving member in driving connection with the spool for driving the spool to rotate to wind and unwind the projection curtain.

8. The projection system for the automobile according to claim 7, wherein the overhead box body is further provided with a limit groove, and the limit groove is provided with a through hole for the projection curtain to pass through; the curtain mechanism further comprises a curtain weight plate, wherein the curtain weight plate is arranged at one end of the projection curtain, which is far away from the scroll, and can be abutted with the limiting groove.

9. The projection system for an automobile according to claim 1, further comprising two side case covers, wherein the two side case covers are respectively disposed on two sides of the case cover opposite to each other, and the two side case covers are both rotatably connected to the overhead case body;

and/or a storage plate for storing articles is arranged above the curtain mechanism, and the storage plate is connected to the overhead box body;

and/or, the overhead box body is also provided with an atmosphere lamp and a loudspeaker.

10. An automobile comprising the projection system for an automobile according to any one of claims 1 to 9.