WO2017050193A1

WO2017050193A1 - Projector

Info

Publication number: WO2017050193A1
Application number: PCT/CN2016/099286
Authority: WO
Inventors: 杨格; 刘尚俊; 罗妙梅
Original assignee: 嘉兴市全程信息科技有限公司
Priority date: 2015-09-21
Filing date: 2016-09-19
Publication date: 2017-03-30

Abstract

Disclosed is a projector (10) having a cylindrical structure as a whole, and comprising a projection part (11) and at least one functional unit (12), wherein the projection part (11) comprises a projection lens (13) provided on a circumferential surface thereof, and the functional unit (12) is coaxially provided at the end of the projection part (11) and can rotate relative to the projection part. By means of rotating the projection part (11) and the functional unit (12) relative to each other, the projecting direction and angle of the projector (10) can be easily adjusted.

Description

projector

Technical field

The present invention relates to the field of projector technologies, and in particular, to a projector having a cylindrical structure as a whole and which can be conveniently adjusted in a rotating manner to adjust a projection direction and an angle.

Background technique

A projector, also known as a projector, is a device that projects an image or video onto a screen for display, and is widely used in homes, offices, schools, or movie theaters. Current projectors are mainly cuboid or approximate cuboid structures, and a few are spherical or dish-shaped. These general structures are primarily determined by the internal physical structure of the projector. Because the internal space of the projector is mainly used to place the lighter, and the shape of the light machine is basically a rectangular parallelepiped or an approximate rectangular parallelepiped structure, thereby determining the easiest and most reliable way to adopt a rectangular parallelepiped or approximate cuboid structure. At the same time, the projector's drive board is rectangular or nearly rectangular and is the simplest internal layout.

However, current projectors are generally monotonous in the context of consumers' constant pursuit of personalized product features and functions. In addition, when adjusting the projection direction and angle, the existing projector generally needs to move the projector for overall movement adjustment, and the operability is relatively inflexible.

Summary of the invention

Based on this, it is necessary to provide a projector for solving the above technical problems.

A projector having a cylindrical structure as a whole, comprising a projection portion and at least one functional component, the projection portion comprising a projection lens disposed on a circumferential surface thereof, the functional component being coaxially and relatively rotatablely disposed At the end of the projection portion.

A projector having a cylindrical structure as a whole, the projector comprising a cylindrical projection portion and At least one cylindrical sound, the sound is coaxially sleeved on an end of the projection portion, and the projection portion is rotatable relative to the sound in a range of 0 to 180 degrees, and the sound can be axially Moving away from or close to the projection portion, when the sound is moved away from the projection portion to a preset position in the axial direction, a start switch set at the preset position is activated to start the projector .

Compared with the prior art, the projector has the following advantages: First, the non-traditional overall cylindrical structure can significantly improve the monotonic structure of the conventional projector cuboid or approximate cuboid; second, at the end of the projection portion The function component is provided to enable the projector to integrate corresponding functions, such as an audio; and third, the functional component is coaxial and relatively rotatably disposed at an end of the projection portion, thereby facilitating relative rotation of the projection portion and the functional component To adjust the projection direction and angle of the projector (0-180°) to improve the flexibility of operation; in addition, the function of starting the booting by moving the projection part and the sound in the axial direction can further improve the user experience.

DRAWINGS

1 is a schematic overall view of a projector according to a first embodiment of the present invention;

2 is an exploded perspective view of the projector shown in FIG. 1;

3 is a schematic overall view of a projector according to a second embodiment of the present invention;

4 is an exploded perspective view of the projector shown in FIG. 3;

FIG. 5 is an exploded perspective view of a projector according to a third embodiment of the present invention.

detailed description

In order to facilitate the understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the invention are given in the drawings. The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to other related technical fields. Equally included in this Within the scope of patent protection of the invention.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 and FIG. 2, a projector 10 according to a first embodiment of the present invention has a cylindrical structure as a whole, and includes a projection portion 11 and at least one functional component 12. The projection portion 11 includes A projection lens 13 is disposed on a circumferential surface thereof, and the functional component 12 is coaxially and rotatably disposed at an end of the projection portion 11.

It can be understood that when the projection portion 11 is rotated relative to the functional component 12, the projection direction and angle of the projection lens 13 can be adjusted, thereby greatly improving the adjustment convenience of the projector 10. Flexibility without the need to move the projector 10 for overall movement adjustment.

In this embodiment, the circumferential surface of the functional component 12 is provided with a support member 14 . Specifically, the support member 14 protrudes from the circumferential surface of the functional component 12 and is parallel to the axis parallel to the functional component 12 . The direction of the extension is extended, whereby the projector 14 can be effectively supported and rolling can be prevented from occurring. Of course, the structure of the support member 14 is not limited to the embodiment, and may be designed according to actual conditions, such as a structure directly designed as a tripod or a support placement plane on the circumferential surface of the functional component 12, as long as The projector 14 is effectively supported and rolling is prevented from occurring.

In this embodiment, the functional component 12 is further movable in the axial direction relative to the projection portion 11, and when the functional component 12 is moved away from the projection portion 11 in the axial direction relative to the projection portion 11, a pre-movement is performed. When the position is set, the projector 10 is turned on. Thereby, the projector 10 can realize the function of starting the power-on by moving the projection portion 11 and the function member 12 in the axial direction. It can be understood that the projector 10 can also separately set the startup power button.

It can be understood that, in this embodiment, at least a portion of the functional component 12 that cooperates with the projection portion 11 has a cylindrical structure, whereby the functional component 12 can be axially opposite to the projection portion 11. mobile.

In this embodiment, the projection portion 11 and the functional component 12 are provided with an axial sliding mechanism that is slidably engaged with each other in the axial direction, thereby enabling relative movement of the projection portion 11 and the function in the axial direction. Component 12. Specifically, the axial sliding mechanism includes a chute portion 15 and a slider 16, and the slider 16 moves along the chute portion 15 when the functional component 12 moves in the axial direction relative to the projection portion 11. . In this embodiment, the chute portion 15 is disposed on an outer surface of the projection portion 11 and extends in the axial direction, and the sliding member 16 is disposed on an inner surface of the functional component 12, as shown in FIG. Of course, the sliding groove portion 15 may be disposed on the inner surface of the functional component 12 and extend in the axial direction, and the sliding member 16 may be disposed on the outer surface of the projection portion 11 . It suffices that the projection portion 11 and the functional component 12 can be relatively moved in the axial direction. At the same time, it can be understood that the number and distribution of the sliding portion 15 and the sliding member 16 can also be designed according to actual needs, and the sliding member 16 can be a simple pin or a protruding member.

In this embodiment, the preset position is provided with a start switch (not shown) of the projector 10, thereby controlling the position when the projection portion 11 and the functional component 12 are relatively moved to the preset position. The start switch is activated to activate the projector 10.

In this embodiment, the functional component 12 is an audio, whereby the projector 10 can directly integrate an audio function. It can be understood that when the projector 11 and the functional component 12 are relatively moved, that is, the projector is activated by relatively moving the projection portion 11 and the functional component 12, a sufficiently large "sound cavity" is left for the horn of the sound, so The sound effect of the projector 10 can be fundamentally guaranteed.

In this embodiment, the projector 10 includes two functional components 12, and the two functional components 12 are respectively disposed at two ends of the projection portion 11. Preferably, the two functional components 12 are opposite The projection lens 13 is symmetrically disposed at both ends of the projection portion 11.

In this embodiment, the functional component 12 is sleeved on the end of the projection portion 11, and a circumferential sliding mechanism that is slidably fitted in the circumferential direction is disposed between the projection portion 11 and the functional component 12. Thereby, the circumferential rotation between the projection portion 11 and the functional component 12 can be realized, and the projection direction and angle of the projection lens 13 can be adjusted by rotating the projection portion 11 with respect to the functional component 12. The projector 10 is adjusted without the need for overall movement. Specifically, the circumferential sliding mechanism includes a first sliding slot 17 and a first sliding rail 18, and the first sliding slot 17 and the first sliding rail 18 both extend in a circumferential direction when the functional component 12 is opposite When the projection portion 11 is moved to the preset position in the axial direction, the first sliding slot 17 and the first sliding rail 18 are slidably engaged with each other. In this embodiment, the first sliding slot 17 is disposed on the inner surface of the functional component 12 and near the end, and the first sliding rail 18 is disposed on the outer surface of the projection portion 11 and near the end. Of course, the first sliding slot 17 can also be disposed on the outer surface of the projection portion 11 and close to the end portion, and the first sliding rail 18 can be disposed on the functional component 12 . The inner surface is close to the end; at the same time, the length and arrangement of the first sliding slot 17 and the first sliding rail 18 can also be designed according to actual conditions, as long as the projection portion 11 and the functional component can be realized. The circumferential rotation between 12 is sufficient.

It can be understood that the first sliding slot 17 and the first sliding rail 18 are both disposed at the end portion, whereby when the projection portion 11 and the functional component 12 are relatively moved, the mutual interaction can be maximized. The space formed between the two, when the functional component 12 is acoustic, can provide the largest "sound cavity" for the speaker of the sound.

Further, the first sliding slot 17 and the first sliding rail 18 are each provided with a plurality of limiting structures (not shown) corresponding to different rotation angles, thereby, when the projection portion 11 is adjusted to a certain At an angle, the limit structure can be used to limit the fixed angle. Preferably, the projection portion 11 is rotatable within a range of 0 to 180 degrees.

Compared with the prior art, the projector 10 has the following advantages: First, adopting a non-traditional whole The cylindrical structure can significantly improve the monotonic structure of the conventional projector cuboid or approximate cuboid; secondly, the functional component 12 is disposed at the end of the projection portion 11, so that the projector 10 can be integrated with corresponding functions, such as audio; The functional component 12 is coaxially and rotatably disposed at the end of the projection portion 11, whereby the projection direction and angle of the projector 10 can be conveniently adjusted by relatively rotating the projection portion 11 and the functional component 12. Further, the projector 10 can realize the function of starting the power-on by moving the projection portion 11 and the function member 12 in the axial direction.

Referring to FIG. 3 and FIG. 4 together, a projector 10 according to a second embodiment of the present invention has a cylindrical structure as a whole. The projector 10 includes a cylindrical projection portion 11 and at least one cylindrical shape. The sound 12 is coaxially sleeved on the end of the projection portion 11, and the projection portion 11 is rotatable relative to the sound 12 in a range of 0 to 180 degrees, and the sound 12 can be along the axis Moving away from or near the projection portion 11, when the acoustic 12 moves axially away from the projection portion 11 to a preset position, a start switch 13 disposed at the preset position is activated to The projector 10 is turned on.

In the embodiment, the projection portion 11 includes a projection lens 14 disposed on a circumferential surface of the projection portion 11 and having an optical axis perpendicular to an axis of the projection portion 11.

Preferably, the projection lens 14 is eccentrically disposed on a circumferential surface of the projection portion 11 with respect to an axis of the projection portion 11. Thereby, components (such as a light source and a light machine) inside the projection portion 11 can be conveniently arranged according to actual conditions, and at the same time, the overall center of gravity of the projector 10 can be adjusted by the eccentric setting of the projection lens 14.

When the projection portion 11 is rotated relative to the acoustic 12, the projection direction and angle of the projection lens 14 can be adjusted, and obviously, the adjustment convenience and flexibility of the projector 10 are greatly improved, and There is no need to move the projector 10 for overall movement adjustment. At the same time, when the sound 12 is pulled axially relative to the projection portion 11 to the preset position, the setting of the preset position is started. The switch 13 is activated to activate the projector 10, whereby the sound 12 can be directly utilized without external audio, and the boot function can be quickly realized. Of course, the projector 10 can also independently set the startup power button.

It can be understood that when the projector is activated by relatively moving the projection portion 11 and the sound 12, a large "sound chamber" is also provided to the speaker of the sound, so that the sound effect of the projector 10 can be fundamentally guaranteed. .

In this embodiment, the projector 10 includes two acoustics 12, and the two acoustics 12 are respectively disposed at two ends of the projection portion 11. Preferably, the two acoustics 12 are symmetrically disposed on both ends of the projection portion 11 with respect to the projection lens 14.

In this embodiment, the circumferential surface of the acoustic 12 is provided with a support member 15. Specifically, the support member 15 is protruded from the circumferential surface of the acoustic 12 and is parallel to the axial direction of the acoustic unit 12. Extending, whereby the projector 14 can be effectively supported and rolling can be avoided. Of course, the structure of the support member 15 is not limited to the embodiment, and may be designed according to actual conditions, such as a structure directly designed as a tripod or a support placement plane on the circumferential surface of the acoustic 12, as long as it can be effective. The projector 14 is supported to avoid rolling. In an embodiment of the present invention, the support member 15 is integrated into the power supply of the projector 10, and is electrically connected to the projection portion 11, thereby separating the power source from the projection portion 11, thereby improving the projector 10. Overall heat dissipation performance. It can be understood that the connecting line can be connected from the end surface of the projection portion 11 to the inside of the projection portion 11.

In this embodiment, an axial sliding mechanism that is slidably engaged with each other in the axial direction is disposed between the projection portion 11 and the acoustic body 12, thereby enabling relative movement of the projection portion 11 and the acoustic 12 in the axial direction. . Specifically, the axial sliding mechanism includes a sliding groove portion 16 and a sliding member 17 which are slidably engaged with each other, and the sliding groove portion 16 is disposed on an outer surface of the projection portion 11 and extends in the axial direction, and the sliding member 17 Radially protruded from the inner surface of the acoustic 12 as shown in FIG. Of course, it is not limited thereto, and the chute portion 16 It may also be disposed on the inner surface of the acoustic 12 and extend in the axial direction, and the sliding member 17 may be radially protruded from the outer surface of the projection portion 11 as long as the relative movement in the axial direction can be achieved. The projection unit 11 and the acoustic unit 12 may be used. At the same time, it can be understood that the number and distribution of the sliding portion 16 and the sliding member 17 can also be designed according to actual needs, and the sliding member 17 can be a simple pin.

In this embodiment, the start switch 13 is directly disposed on the chute portion 16 and is located at one end of the chute portion 16 away from the projection portion 11 when the sliding member 17 is along the chute portion 16 When the slider is slid and touched, the projector 10 is turned on. Of course, it is not limited thereto, and the start switch 13 can also be disposed at other positions or otherwise set as long as the projector 10 can be turned on.

It can be understood that for the two acoustics 12, one start switch 13 can be provided only in one of the chute portions 16, or one start switch can be respectively provided for the two chute portions 16.

In the embodiment, a circumferential sliding mechanism that is slidably fitted in the circumferential direction is provided between the projection unit 11 and the acoustic unit 12. Thereby, the circumferential rotation between the projection portion 11 and the acoustic body 12 can be realized, and the projection direction and angle of the projection lens 14 can be adjusted by rotating the projection portion 11 with respect to the acoustic sound 12, and The projector 10 is not required to be adjusted in its entirety. Specifically, the circumferential sliding mechanism includes a sliding groove 18 and a convex portion 19 which are slidably engaged with each other, and the sliding groove 18 is disposed on an outer surface of the projection portion 11 and extends in a circumferential direction, the convex portion 19 The inner surface of the acoustic 12 is protruded in the radial direction. Of course, the sliding slot 18 can also be disposed on the inner surface of the acoustic 12 and extend in the axial direction, and the convex portion 19 can be protruded from the projection portion 11 in the radial direction. The outer surface; at the same time, the length and arrangement of the sliding groove 18 and the convex portion 19 can also be designed according to actual conditions, as long as the circumferential rotation between the projection portion 11 and the acoustic 12 can be achieved. Just fine.

It can be understood that the sliding slot 18 and the convex portion 19 are both disposed at the end portion, thereby When the projection unit 11 and the acoustic unit 12 are moved, the space formed between them can be widened as much as possible, and the speaker of the acoustic 12 can be provided with a "sound cavity" as large as possible.

Further, the sliding slot 18 is provided with a plurality of limiting structures (not shown) for fixing the convex portion 19 corresponding to different rotation angles, thereby, when the projection portion 11 is adjusted to a certain At an angle, the limit structure can be used to limit the fixed angle.

Referring to FIG. 5, a projector 20 is provided in the third embodiment of the present invention, which is similar to the projector 10 provided in the second embodiment. The difference is that the audio 12 is a telescopic structure and has at least a mutual arrangement. Two cylindrical portions 21, the starter switch 13 is disposed on the telescopic structure, and when the telescopic structure is extended to the preset position, the start switch 13 is activated to activate the projector 10 . It can be understood that the embodiment directly realizes the movement of the acoustic 12 away from the projection portion 11 in the axial direction by stretching the acoustic 12, and further, by stretching the acoustic 12 to a certain length, that is, corresponding When the preset position is reached, the projector 20 is activated.

It can be understood that, in the projector 20 provided in this embodiment, there is no need to design an axial sliding mechanism between the projection portion 11 and the acoustic device 12, that is, the sliding groove portion that is slidingly matched with each other in the second embodiment of the present invention is not required. 16 and slider 17.

Compared with the prior art, the

projectors

10 and 20 according to the second and third embodiments have the following advantages: First, the projection portion 11 can be rotated relative to the acoustic 12 in a range of 0 to 180 degrees, thereby being conveniently The projection direction and angle of the projector 10 are adjusted to improve the operation flexibility. Secondly, the function of starting the power-on is realized by axially moving the projection portion 11 and the sound 12 relatively, which can further improve the user experience.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of protection of the present invention should be attached The claims are subject to.

Claims

A projector characterized in that the projector has a cylindrical structure as a whole, and includes a projection portion and at least one functional component, the projection portion including a projection lens disposed on a circumferential surface thereof, the functional component being coaxial And being rotatably disposed at an end of the projection portion.
The projector according to claim 1, wherein said functional component is further axially movable relative to said projection portion, said functional component being axially spaced away from said projection portion relative to said projection portion When moving to a preset position, the projector starts up.
The projector according to claim 2, wherein an axial sliding mechanism that is slidably engaged with each other is provided between the projection portion and the functional member.
A projector according to claim 3, wherein said axial sliding mechanism includes a chute portion and a slider, said slider member being axially movable relative to said projection portion The chute portion moves.
The projector according to claim 1, wherein said preset position is provided with a start switch of said projector.
The projector according to claim 2, wherein the functional component is sleeved at an end of the projection portion, and the projection portion and the functional component are provided with a circumference that is slidably fitted to each other in the circumferential direction. To the sliding mechanism.
The projector according to claim 6, wherein the circumferential sliding mechanism comprises a first sliding slot and a first sliding rail, and the first sliding slot and the first sliding rail each extend in a circumferential direction. The first chute and the first slide rail are slidably engaged with each other when the functional component is axially moved to the preset position relative to the projection portion.
The projector according to claim 7, wherein the first sliding slot and the first sliding rail are disposed at the end portions, and each of the plurality of sliding slots is provided with a plurality of limiting structures corresponding to different rotation angles.
The projector according to claim 1, wherein said projector comprises two separate sets The functional components placed at both ends of the projection portion, the two functional components being symmetrically disposed at both ends of the projection portion with respect to the projection lens.
The projector according to claim 1, wherein a circumferential surface of said functional component is provided with a support member.
The projector according to any one of claims 1 to 10, wherein the functional component is an acoustic device.
A projector having a cylindrical structure as a whole, comprising: a cylindrical projection portion and at least one cylindrical sound, the sound coaxially sleeved at an end of the projection portion, The projection portion is rotatable relative to the sound in a range of 0 to 180 degrees, and the sound can be moved away from or near the projection portion in the axial direction, and the sound is moved away from the projection portion to a preset in the axial direction. In the position, a start switch set at the preset position is activated to activate the projector.
The projector according to claim 12, wherein an axial sliding mechanism that is slidably engaged with each other is provided between the projection portion and the sound, and the axial sliding mechanism includes a sliding sliding fit The groove portion and the sliding member are disposed on an outer surface of the projection portion and extend in the axial direction, and the sliding member protrudes from the inner surface of the acoustic body in a radial direction.
The projector according to claim 12, wherein the sound is a telescopic structure, and the activation switch is disposed on the telescopic structure, and when the telescopic structure is extended to the preset position, the device is activated. The start switch is activated to activate the projector.
The projector according to claim 13 or 14, wherein a circumferential sliding mechanism that is slidably fitted in the circumferential direction is provided between the projection portion and the sound, and the circumferential sliding mechanism includes a sliding fit with each other. The sliding groove and the convex portion are disposed on an outer surface of the projection portion and extend in a circumferential direction, and the convex portion protrudes from the inner surface of the acoustic body in a radial direction.
The projector according to claim 15, wherein said chute is provided with a plurality of corresponding ones a limiting structure for fixing the boss portion at the same angle of rotation.
A projector according to claim 12, wherein said projector comprises two acoustics respectively disposed at both ends of said projection portion, said two acoustics being symmetrical with respect to said projection lens Provided at both ends of the projection portion.
A projector according to claim 12, wherein said acoustic peripheral surface is provided with a support member.
The projector according to claim 18, wherein said support member is integrated into a power source of said projector and electrically connected to said projection portion.
The projector according to claim 12, wherein said projection portion includes a projection lens disposed on a circumferential surface of said projection portion, and an optical axis thereof is perpendicular to an axis of said projection portion.