CN210465854U - Color wheel module and projection device - Google Patents
Color wheel module and projection device Download PDFInfo
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- CN210465854U CN210465854U CN201921324923.7U CN201921324923U CN210465854U CN 210465854 U CN210465854 U CN 210465854U CN 201921324923 U CN201921324923 U CN 201921324923U CN 210465854 U CN210465854 U CN 210465854U
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Abstract
The utility model provides a color wheel module sets up in the second face of base based on the color wheel sets up in the first face of base and buffer structure, the color wheel module still sets up between the third face of the first face of base and color wheel based on buffer structure, buffer structure is the triangle location structure, so, can eliminate when the color wheel is high-speed rotatory because the vibrations that produce directly conduct on the base have the probability the noise that the thorn ear appears influence the holistic noise of projecting apparatus and eliminate the unstable excessive noise that leads to of color wheel module buffer structure of projecting apparatus complete machine.
Description
Technical Field
The utility model relates to a colour wheel module and projection arrangement especially relate to a projecting apparatus silencing device.
Background
Nowadays, projectors are used in more and more places of life, such as office meetings, school education, home theaters and entertainment places.
The current mainstream projector adopts a Digital Light Processing (DLP) technology, and the basic principle is that a light beam passes through a color wheel, then is projected on a Digital Micromirror Device (DMD), and then is projected on a large screen through an optical lens to complete image projection. The color wheel is color separation hardware rotating at high speed, and mainly has the function of separating white light, and when the white light passes through different color section structures on the color wheel, red, green and blue colors are formed, so that a color image appears. But when the motor drives the color wheel to rotate at a high speed, the vibration generated is directly transmitted to the base, so that the possibility that harsh abnormal sound occurs to influence the overall noise of the projector and the unstable buffer structure of the color wheel module, thereby causing the over-high overall noise of the projector.
Therefore, there is a need to design a new color wheel module and a new projection apparatus to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colour wheel module and projection arrangement can eliminate the unstable too big noise that leads to the projecting apparatus complete machine of buffer structure.
In order to achieve the above object, the utility model provides a color wheel module, its characterized in that, this color wheel module includes: a base having a first face and a second face; the color wheel is arranged on the first surface of the base; and the buffer structure is arranged on the second surface of the base and is a triangular positioning structure.
The color wheel module further comprises a fixing element and a rotating shaft, the color wheel comprises a third surface and a first direction, the first direction is the axial direction of the rotating shaft, the buffer structure comprises a fourth surface and a fifth surface, the first surface of the base, the second surface of the base, the third surface of the color wheel, the fifth surface of the buffer structure and the fourth surface of the buffer structure are perpendicular to the first direction of the color wheel, the third surface of the color wheel is attached to the first surface of the base, the fourth surface of the buffer structure is attached to the second surface of the base, the fixing element sequentially penetrates through the buffer structure, the base and the color wheel, and the rotating shaft penetrates through the first surface of the base, the second surface of the base, the fourth surface of the buffer structure to the fifth surface of the buffer structure from the third surface of the color wheel along the first direction.
Further, the base includes a first small hole, a second small hole, a third small hole and a first central hole, the first small hole, the second small hole, the third small hole and the first central hole penetrate from the first surface of the base to the second surface of the base, the first small hole, the second small hole and the third small hole form a triangle position structure, the first central hole is located in a triangle center formed by the first small hole, the second small hole and the third small hole, the color wheel includes a first hole, a second hole and a third hole, the buffer structure includes a first aperture, a second aperture, a third aperture and a second central hole, the second central hole of the buffer structure is located in a triangle center formed by the first aperture of the buffer structure, the second aperture of the buffer structure and the third aperture of the buffer structure, the fixing element includes a first fixing element, a second fixing element and a third fixing element, the first fixing piece, the second fixing piece and the third fixing piece sequentially penetrate through the first hole of the buffer structure, the second hole of the buffer structure, the third hole of the buffer structure, the first small hole of the base, the second small hole of the base, the third small hole of the base, the first hole of the color wheel, the second hole of the color wheel and the third hole of the color wheel respectively, and the rotating shaft sequentially penetrates through the first center hole of the base and the second center hole of the buffer structure along the first direction.
Further, the buffer structure comprises a first vertex angle, a second vertex angle, a third vertex angle, a first hole, a second hole, a third hole, a first edge, a second edge and a third edge, the first hole of the buffer structure is located at the first vertex angle of the buffer structure, the second hole of the buffer structure is located at the second vertex angle of the buffer structure, the third hole of the buffer structure is located at the third vertex angle of the buffer structure, the first vertex angle of the buffer structure is connected with the second vertex angle of the buffer structure through the first edge, the second vertex angle of the buffer structure is connected with the third vertex angle of the buffer structure through the second edge, and the third vertex angle of the buffer structure is connected with the first vertex angle of the buffer structure through the third edge to form a triangular positioning structure.
Further, the buffer structure is a bendable sheet structure.
The utility model also provides a color wheel module, its characterized in that, this color wheel module includes: a base having a first face and a second face; a color wheel having a third face; and the buffer pad structure is arranged between the first surface on the base and the third surface of the color wheel, and the buffer structure is a triangular positioning structure.
The color wheel module further comprises a fixing element and a rotating shaft, the color wheel comprises a third surface and a first direction, the first direction is the axial direction of the rotating shaft, the buffer structure comprises a fourth surface and a fifth surface, the first surface of the base, the second surface of the base, the third surface of the color wheel, the fourth surface of the buffer structure and the fifth surface of the buffer structure are perpendicular to the first direction of the color wheel, the third surface of the color wheel is attached to the fourth surface of the buffer structure, the fifth surface of the buffer structure is attached to the first surface of the base, the fixing element sequentially penetrates through the base, the buffer structure and the color wheel, and the rotating shaft penetrates through the fourth surface of the buffer structure, the fifth surface of the buffer structure, the first surface of the base to the second surface of the base from the third surface of the color wheel along the first direction.
Further, the base includes a first small hole, a second small hole, a third small hole and a first central hole, the first small hole, the second small hole, the third small hole and the first central hole penetrate from the first surface of the base to the second surface of the base, the first small hole, the second small hole and the third small hole form a triangle position structure, the first central hole is located in a triangle center formed by the first small hole, the second small hole and the third small hole, the color wheel includes a first hole, a second hole and a third hole, the buffer structure includes a first aperture, a second aperture, a third aperture and a second central hole, the second central hole of the buffer structure is located in a triangle center formed by the first aperture of the buffer structure, the second aperture of the buffer structure and the third aperture of the buffer structure, the fixing element includes a first fixing element, a second fixing element and a third fixing element, the first fixing piece, the second fixing piece and the third fixing piece sequentially penetrate through the first small hole of the base, the second small hole of the base, the third small hole of the base and the first hole of the buffer structure, the second hole of the buffer structure, the third hole of the buffer structure and the first hole of the color wheel, the second hole of the color wheel and the third hole of the color wheel respectively, and the rotating shaft sequentially penetrates through the second center hole of the buffer structure and the first center hole of the base along the first direction.
Further, the buffer structure is a bendable sheet structure, the buffer structure includes a first vertex angle, a second vertex angle, a third vertex angle, a first hole, a second hole, a third hole, a first edge, a second edge, and a third edge, the first hole of the buffer structure is located at the first vertex angle of the buffer structure, the second hole of the buffer structure is located at the second vertex angle of the buffer structure, the third hole of the buffer structure is located at the third vertex angle of the buffer structure, the first vertex angle of the buffer structure is connected with the second vertex angle of the buffer structure through the first edge, the second vertex angle of the buffer structure is connected with the third vertex angle of the buffer structure through the second edge, and the third vertex angle of the buffer structure is connected with the first vertex angle of the buffer structure through the third edge, so as to form a triangular positioning structure.
In order to achieve the above object, the present invention further provides a projection apparatus, including the color wheel module.
Compared with the prior art, the utility model provides a color wheel module sets up in the second face of base based on the color wheel sets up in the first face of base and buffer structure, and the color wheel module still sets up between the third face of the first face of base and color wheel based on buffer structure, and buffer structure is the triangle location structure, so, can eliminate when the high-speed rotation of color wheel because the vibrations that produce directly conduct on the base have the probability the noise that the thorn ear appears influence the holistic noise of projecting apparatus and eliminate the unstable excessive noise that leads to of color wheel module buffer structure of projecting apparatus complete machine.
Drawings
Fig. 1 is a schematic perspective view of a color wheel module according to an embodiment of the present invention;
FIG. 2 is a schematic sectional perspective view taken along line A-A in FIG. 1;
fig. 3 is an exploded perspective view of a color wheel module according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a buffer structure according to an embodiment of the present invention;
fig. 5 is a schematic front view of a buffer structure according to an embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a schematic perspective view of a color wheel module according to an embodiment of the present invention, fig. 2 is a schematic sectional perspective view of a-a in fig. 1, and fig. 3 is a schematic exploded perspective view of the color wheel module in fig. 1. The embodiment of the utility model provides a pair of colour wheel module includes colour wheel 1, base 2 and buffer structure 4. Base 2 has first face 210 and second face 211, and colour wheel 1 sets up in base 2's first face 210, and buffer structure 4 sets up in base 2's second face 211, and buffer structure 4 is the triangle location structure, can eliminate when the colour wheel is high-speed rotatory because the noise on the base is directly conducted to the vibrations that produce and eliminate colour wheel module buffer structure unstability and lead to too big noise. Next, the structure of the color wheel 1, the structure of the base 2, and the structure and the positional relationship of the buffer structure 4 will be specifically described.
The structure of the color wheel 1 is shown in fig. 1, fig. 2 and fig. 3. The color wheel 1 includes a filter element 10, a rotation shaft 122, a third surface 121 of the chassis 12, a first hole 1231, a second hole 1232, a third hole 1233, and a first direction 1221. The filtering element 10 is a red-green-blue filtering element, and is mainly used for dividing white light into red-green-blue light, the surface of the filtering element 10 is a very thin metal layer, the metal layer adopts a vacuum film coating technology, the film coating thickness corresponds to the spectral wavelength of the red, green and blue light, when the white light passes through the metal film coating layer, the corresponding spectral wavelength color will penetrate through the filtering element 10, and other colors are blocked and absorbed, so that the separation and filtration of the white light are completed. The first direction 1221 is an axial direction of the rotation axis 122, and the second surface 101 of the filter element 10 is perpendicular to the first direction 1221.
The structure of the base 2 is shown in fig. 1, 2 and 3. The base 2 includes a first aperture 201, a second aperture 202, a third aperture 203, a first central aperture 22, a first face 210 and a second face 211. The first small hole 201, the second small hole 202 and the third small hole 203 of the base 2 form a triangle position structure, the first central hole 22 is positioned at the center of the triangle formed by the first small hole 201, the second small hole 202 and the third small hole 203, the first face 210 and the second face 211 of the base 2 are perpendicular to the first direction 1221, and the first small hole 201, the second small hole 202, the third small hole 203 and the first central hole 22 of the base 2 penetrate through the first face 210 and the second face 211 of the base 2. The fixing element 3 includes a first fixing member 301, a second fixing member 302 and a third fixing member 303, and the fixing element 3 is a screw. The base 2 further comprises a fixing structure 23, which fixing structure 23 can be fixed in the projector.
Referring to fig. 4, fig. 4 is a schematic perspective view of a buffer structure according to an embodiment of the present invention. The buffer structure 4 includes a fourth surface 410 and a fifth surface 411, and the fourth surface 410 and the fifth surface 411 of the buffer structure 4 are perpendicular to the first direction 1221. Referring to fig. 5, fig. 5 is a schematic front view of a buffer structure according to an embodiment of the present invention. The buffer structure 4 further comprises a first top corner 401, a second top corner 402, a third top corner 403, a first aperture 431, a second aperture 432, a third aperture 433, a first side 441, a second side 442, a third side 443, and a second central hole 42. The first aperture 431 of the buffer structure 4 is located at the first vertex angle 401 of the buffer structure 4, the second aperture 432 of the buffer structure 4 is located at the second vertex angle 402 of the buffer structure 4, the third aperture 433 of the buffer structure 4 is located at the third vertex angle 403 of the buffer structure 4, the first vertex angle 401 and the second vertex angle 402 of the buffer structure 4 are connected through a first edge 441, the second vertex angle 402 and the third vertex angle 403 of the buffer structure 4 are connected through a second edge 442, and the third vertex angle 403 and the first vertex angle 401 of the buffer structure 4 are connected through a third edge 443. The first side 441 of the buffer structure 4 connects the first aperture 431 and the second aperture 432, the second side 442 of the buffer structure 4 connects the second aperture 432 and the third aperture 433, and the third side 443 of the buffer structure 4 connects the third aperture 433 and the first aperture 431, thereby forming a stable triangulation structure. The second central hole 42 of the buffer structure 4 is located in the center of the triangle formed by the first side 441 of the buffer structure 4, the second side 442 of the buffer structure 4, and the third side 443 of the buffer structure 4, the fourth side 410 of the buffer structure 4 is attached to the second surface 211 of the base 2, the fixing element 3 passes through the first aperture 431 of the buffer structure 4, the second aperture 432 of the buffer structure 4, the third aperture 433 of the buffer structure 4, the first aperture 201, the second aperture 202, the third aperture 203 of the base 2, and the first hole 1231, the second hole 1232, and the third hole 1233 of the color wheel 1, and the rotating shaft 122 passes through the color wheel 1, the first central hole 22 of the base 2, and the second central hole 42 of the buffer structure 4. The buffer structure 4 is a bendable sheet structure.
In the embodiment of the present invention, the buffering structure 4 is disposed on the second surface 211 of the base 2, the third surface 121 of the color wheel 1 is disposed on the first surface 210 of the base 2, the rotating shaft 122 passes through the first center hole 22 of the base 2 along the first direction 1221 to be connected, the first fixing member 301, the second fixing member 302, and the third fixing member 303 of the fixing element 3 sequentially pass through the first hole 431 of the buffering structure 4, the second hole 432, the third hole 433, and the first hole 201 of the base 2 along the opposite direction of the first direction 1221, the second hole 202, the third hole 203, and the first hole 201 of the color wheel 1, the second hole 202, and the third hole 203 are connected to form a color wheel module, and the fixing structure 23 of the base 2 can be fixed in the projector. The first fixing member 301, the second fixing member 302 and the third fixing member 303 of the fixing element 3 respectively pass through the first aperture 431, the second aperture 432 and the third aperture 433 of the buffering structure 4 to form a stable triangle positioning structure, so that the color wheel module is stable in structure, and excessive noise caused by vibration and transmission to the base 2 when the color wheel 1 rotates at a high speed is eliminated.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic perspective view of a color wheel module according to an embodiment of the present invention, fig. 2 is a schematic sectional perspective view of a-a in fig. 1, and fig. 3 is a schematic exploded perspective view of the color wheel module in fig. 1. The embodiment of the utility model provides a pair of colour wheel module includes colour wheel 1, base 2 and buffer structure 4. The base 2 has a first surface 210 and a second surface 211, the color wheel 1 is disposed on the first surface 210 of the base 2, the buffer structure 4 is disposed on the second surface 211 of the base 2, and the buffer structure 4 is a triangle positioning structure. Next, the structure of the color wheel 1, the structure of the base 2, and the structure and the positional relationship of the buffer structure 4 will be specifically described.
The structure of the color wheel 1 is shown in fig. 1, fig. 2 and fig. 3. The color wheel 1 includes a filter element 10, a rotation shaft 122, a third surface 121 of the chassis 12, a first hole 1231, a second hole 1232, a third hole 1233, and a first direction 1221. The filtering element 10 is a red-green-blue filtering element, and is mainly used for dividing white light into red-green-blue light, the surface of the filtering element 10 is a very thin metal layer, the metal layer adopts a vacuum film coating technology, the film coating thickness corresponds to the spectral wavelength of the red, green and blue light, when the white light passes through the metal film coating layer, the corresponding spectral wavelength color will penetrate through the filtering element 10, and other colors are blocked and absorbed, so that the separation and filtration of the white light are completed. The first direction 1221 is an axial direction of the rotation axis 122, and the second surface 101 of the filter element 10 is perpendicular to the first direction 1221.
The structure of the base 2 is shown in fig. 1, 2 and 3. The base 2 includes a first aperture 201, a second aperture 202, a third aperture 203, a first central aperture 22, a first face 210 and a second face 211. The first small hole 201, the second small hole 202 and the third small hole 203 of the base 2 form a triangle position structure, the first central hole 22 is positioned at the center of the triangle formed by the first small hole 201, the second small hole 202 and the third small hole 203, the first face 210 and the second face 211 of the base 2 are perpendicular to the first direction 1221, and the first small hole 201, the second small hole 202, the third small hole 203 and the first central hole 22 of the base 2 penetrate through the first face 210 and the second face 211 of the base 2. The fixing element 3 includes a first fixing member 301, a second fixing member 302 and a third fixing member 303, and the fixing element 3 is a screw. The base 2 further comprises a fixing structure 23, which fixing structure 23 can be fixed in the projector.
Referring to fig. 4, fig. 4 is a schematic perspective view of a buffer structure according to an embodiment of the present invention. The buffer structure 4 includes a fourth surface 410 and a fifth surface 411, and the fourth surface 410 and the fifth surface 411 of the buffer structure 4 are perpendicular to the first direction 1221. Referring to fig. 5, fig. 5 is a schematic front view of a buffer structure according to an embodiment of the present invention. The buffer structure 4 further comprises a first top corner 401, a second top corner 402, a third top corner 403, a first aperture 431, a second aperture 432, a third aperture 433, a first side 441, a second side 442, a third side 443, and a second central hole 42. The first aperture 431 of the buffer structure 4 is located at the first vertex angle 401 of the buffer structure 4, the second aperture 432 of the buffer structure 4 is located at the second vertex angle 402 of the buffer structure 4, the third aperture 433 of the buffer structure 4 is located at the third vertex angle 403 of the buffer structure 4, the first vertex angle 401 and the second vertex angle 402 of the buffer structure 4 are connected through a first edge 441, the second vertex angle 402 and the third vertex angle 403 of the buffer structure 4 are connected through a second edge 442, and the third vertex angle 403 and the first vertex angle 401 of the buffer structure 4 are connected through a third edge 443. The first side 441 of the buffer structure 4 connects the first aperture 431 and the second aperture 432, the second side 442 of the buffer structure 4 connects the second aperture 432 and the third aperture 433, and the third side 443 of the buffer structure 4 connects the third aperture 433 and the first aperture 431, thereby forming a stable triangulation structure. The second central hole 42 of the buffer structure 4 is located in the center of a triangle formed by the first side 441 of the buffer structure 4, the second side 442 of the buffer structure 4, and the third side 443 of the buffer structure 4, the fourth side 410 of the buffer structure 4 is attached to the third side 121 of the chassis 12 of the color wheel 1, the fifth side 411 of the buffer structure 4 is attached to the first side 210 of the base 2, the fixing element 3 passes through the base 2, the first aperture 431, the second aperture 432, the third aperture 433 of the buffer structure 4, and the first hole 1231, the second hole 1232, and the third hole 1233 of the color wheel 1, and the rotating shaft 122 passes through the color wheel 1, the second central hole 42 of the buffer structure 4, and the first central hole 42 of the base 2. The buffer structure 4 is a bendable sheet structure.
In the embodiment of the present invention, the buffer structure 4 is disposed between the color wheel 1 and the base 2, the third surface 121 of the chassis 12 of the color wheel 1 is disposed on the fourth surface 410 of the buffer structure 4, the first surface 210 of the base 2 is disposed on the fifth surface 411 of the buffer structure 4, the rotating shaft 122 of the color wheel 1 passes through the second center hole 42 of the buffer structure 4 along the first direction 1221 and is connected to the first center hole 22 of the base 2, the first fixing member 301 of the fixing element 3, the second fixing member 302 and the third fixing member 303 pass through the first small hole 201 of the base 2 along the opposite direction of the first direction 1221, the second small hole 202, the third small hole 203 and the first hole 431 of the buffer structure 4, the second hole 432, the third hole 433 and the first hole 1231 of the color wheel 1, the second hole 1232 and the third hole 1233 are connected to form the color wheel module, and the fixing structure 23 of the base 2 can be fixed in the projector. The first fixing member 301, the second fixing member 302 and the third fixing member 303 of the fixing element 3 respectively pass through the first aperture 431, the second aperture 432 and the third aperture 433 of the buffering structure 4 to form a stable triangle positioning structure, so that the color wheel module is stable in structure, and excessive noise caused by vibration and transmission to the base 2 when the color wheel 1 rotates at a high speed is eliminated.
To sum up, the utility model provides a color wheel module sets up in the second face of base based on the color wheel sets up in the first face of base and buffer structure, and the color wheel module still sets up between the third face of the first face of base and color wheel based on buffer structure, and buffer structure is the triangle location structure, so, can eliminate when the high-speed rotation of color wheel because the vibrations that produce directly conduct on the base have the probability the noise that the thorn ear appears influence the holistic noise of projecting apparatus and eliminate the unstable excessive noise that leads to of color wheel module buffer structure of projecting apparatus complete machine.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention and should not be construed as a limitation of the present invention. The scale in the schematic drawings does not represent the scale of actual components for the sake of clarity in describing the required components.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a color wheel module which characterized in that, this color wheel module includes:
a base having a first face and a second face;
the color wheel is arranged on the first surface of the base; and
the buffer structure is arranged on the second surface of the base and is a triangular positioning structure.
2. The color wheel module as claimed in claim 1, wherein the color wheel module further comprises a fixing element and a rotating shaft, the color wheel comprises a third surface and a first direction, the first direction is the axial direction of the rotating shaft, the buffer structure comprises a fourth surface and a fifth surface, the first surface of the base, the second surface of the base, the third surface of the color wheel, the fifth surface of the buffer structure and the fourth surface of the buffer structure are perpendicular to the first direction of the color wheel, the third surface of the color wheel is attached to the first surface of the base, the fourth surface of the buffer structure is attached to the second surface of the base, the fixing element sequentially penetrates through the buffer structure, the base and the color wheel, and the rotating shaft penetrates through the first surface of the base, the second surface of the base, the fourth surface of the buffer structure and the fifth surface of the buffer structure from the third surface of the color wheel along the first direction.
3. The color wheel module as claimed in claim 1, wherein the base includes a first small hole, a second small hole, a third small hole and a first center hole, the first small hole, the second small hole, the third small hole and the first center hole penetrate from the first surface of the base to the second surface of the base, the first small hole, the second small hole and the third small hole form a triangle position structure, the first center hole is located at the triangle center formed by the first small hole, the second small hole and the third small hole, the color wheel includes a first hole, a second hole and a third hole, the buffer structure includes a first aperture, a second aperture, a third aperture and a second center hole, the second center hole of the buffer structure is located at the triangle center formed by the first aperture, the second aperture and the third aperture of the buffer structure, the fixing element comprises a first fixing piece, a second fixing piece and a third fixing piece, the first fixing piece, the second fixing piece and the third fixing piece respectively sequentially penetrate through the first hole of the buffering structure, the second hole of the buffering structure, the third hole of the buffering structure, the first small hole of the base, the second small hole of the base, the third small hole of the base, the first hole of the color wheel, the second hole of the color wheel and the third hole of the color wheel, and the rotating shaft sequentially penetrates through the first center hole of the base and the second center hole of the buffering structure along the first direction.
4. The color wheel module as claimed in claim 1, wherein the buffer structure comprises a first vertex angle, a second vertex angle, a third vertex angle, a first aperture, a second aperture, a third aperture, a first edge, a second edge, and a third edge, the first aperture of the buffer structure is located at the first vertex angle of the buffer structure, the second aperture of the buffer structure is located at the second vertex angle of the buffer structure, the third aperture of the buffer structure is located at the third vertex angle of the buffer structure, the first vertex angle of the buffer structure and the second vertex angle of the buffer structure are connected through the first edge, the second vertex angle of the buffer structure and the third vertex angle of the buffer structure are connected through the second edge, and the third vertex angle of the buffer structure and the first vertex angle of the buffer structure are connected through the third edge to form a triangle positioning structure.
5. The color wheel module as claimed in claim 1, wherein the buffer structure is a bendable sheet structure.
6. The utility model provides a color wheel module which characterized in that, this color wheel module includes:
a base having a first face and a second face;
a color wheel having a third face; and
the buffer structure is arranged between the first surface on the base and the third surface of the color wheel, and the buffer structure is a triangular positioning structure.
7. The color wheel module as claimed in claim 6, wherein the color wheel module further comprises a fixing element and a rotating shaft, the color wheel comprises a third surface and a first direction, the first direction is the axial direction of the rotating shaft, the buffer structure comprises a fourth surface and a fifth surface, the first surface of the base, the second surface of the base, the third surface of the color wheel, the fourth surface of the buffer structure and the fifth surface of the buffer structure are perpendicular to the first direction of the color wheel, the third surface of the color wheel is attached to the fourth surface of the buffer structure, the fifth surface of the buffer structure is attached to the first surface of the base, the fixing element sequentially penetrates through the base, the buffer structure and the color wheel, and the rotating shaft penetrates through the fourth surface of the buffer structure, the fifth surface of the buffer structure, the first surface of the base and the second surface of the base from the third surface of the color wheel along the first direction.
8. The color wheel module as claimed in claim 6, wherein the base includes a first small hole, a second small hole, a third small hole and a first center hole, the first small hole, the second small hole, the third small hole and the first center hole penetrate from the first surface of the base to the second surface of the base, the first small hole, the second small hole and the third small hole form a triangle position structure, the first center hole is located at the triangle center formed by the first small hole, the second small hole and the third small hole, the color wheel includes a first hole, a second hole and a third hole, the buffer structure includes a first aperture, a second aperture, a third aperture and a second center hole, the second center hole of the buffer structure is located at the triangle center formed by the first aperture, the second aperture and the third aperture of the buffer structure, the fixing element comprises a first fixing piece, a second fixing piece and a third fixing piece, the first fixing piece, the second fixing piece and the third fixing piece respectively sequentially penetrate through the first small hole of the base, the second small hole of the base, the third small hole of the base, the first hole of the buffering structure, the second hole of the buffering structure, the third hole of the buffering structure, the first hole of the color wheel, the second hole of the color wheel and the third hole of the color wheel, and the rotating shaft sequentially penetrates through the second center hole of the buffering structure and the first center hole of the base along the first direction.
9. The color wheel module as claimed in claim 6, wherein the buffer structure is a bendable sheet structure, the buffer structure comprises a first vertex angle, a second vertex angle, a third vertex angle, a first aperture, a second aperture, a third aperture, a first edge, a second edge and a third edge, the first aperture of the buffer structure is located at the first vertex angle of the buffer structure, the second aperture of the buffer structure is located at the second vertex angle of the buffer structure, the third aperture of the buffer structure is located at the third vertex angle of the buffer structure, the first vertex angle of the buffer structure and the second vertex angle of the buffer structure are connected through the first edge, the second vertex angle of the buffer structure and the third vertex angle of the buffer structure are connected through the second edge, the third vertex angle of the buffer structure and the first vertex angle of the buffer structure are connected through the third edge, forming a triangular positioning structure.
10. A projection apparatus, comprising the color wheel module of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324923.7U CN210465854U (en) | 2019-08-15 | 2019-08-15 | Color wheel module and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324923.7U CN210465854U (en) | 2019-08-15 | 2019-08-15 | Color wheel module and projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465854U true CN210465854U (en) | 2020-05-05 |
Family
ID=70452111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324923.7U Expired - Fee Related CN210465854U (en) | 2019-08-15 | 2019-08-15 | Color wheel module and projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465854U (en) |
-
2019
- 2019-08-15 CN CN201921324923.7U patent/CN210465854U/en not_active Expired - Fee Related
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