CN113917770A - Sliding cover structure and projector - Google Patents
Sliding cover structure and projector Download PDFInfo
- Publication number
- CN113917770A CN113917770A CN202111204224.0A CN202111204224A CN113917770A CN 113917770 A CN113917770 A CN 113917770A CN 202111204224 A CN202111204224 A CN 202111204224A CN 113917770 A CN113917770 A CN 113917770A
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- sliding cover
- sliding
- bracket
- hole
- slides
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- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims description 31
- 239000000428 dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention relates to a sliding closure structure and a projector, wherein the sliding closure structure comprises a bracket and a sliding closure arranged on the bracket in a sliding manner; the bracket is provided with a lens hole, the bracket is provided with a switch module, and one side of the sliding cover facing the bracket is provided with a convex pressing part; when the sliding cover slides to the first position, the lens hole is exposed, and the pressing part is abutted with the switch module to enable the switch module to be communicated; when the sliding cover slides to the second position, the sliding cover covers the lens hole, and the pressing part is separated from the switch module to disconnect the switch module. According to the scheme, the sliding cover structure has the functions of protecting the lens and turning on and turning off the projector, the practicability is high, the switch function is integrated in the sliding cover structure, an independent on-off key structure is not required to be arranged, the space of the projector is effectively utilized, and the miniaturization of the product is facilitated.
Description
Technical Field
The invention relates to the technical field of projection, in particular to a sliding cover structure and a projector.
Background
At present, projectors are used more and more widely in places such as families, offices, schools and entertainment places, and in order to protect lenses from dust and avoid damage caused by impact, a lens cover is usually arranged on the projectors. The lens cap is opened when the projector is used, and is covered when the projector is not used, the lens cap only plays a role of protecting the lens, the function is single, the practicability is poor, the space of the projector cannot be fully utilized, and the miniaturization of a product is not facilitated.
Disclosure of Invention
The invention aims to provide a sliding cover structure to solve the problems that a lens cover of a projector in the prior art is single in function, poor in practicability, low in space utilization rate and not beneficial to product miniaturization.
The technical scheme for solving the technical problems is as follows: the sliding cover structure is applied to a projector and comprises: the sliding cover is arranged on the bracket in a sliding manner;
the bracket is provided with a lens hole, the bracket is provided with a switch module, and one side of the sliding cover facing the bracket is provided with a convex pressing part; when the sliding cover slides to a first position, the lens hole is exposed, and the pressing part is abutted with the switch module to enable the switch module to be communicated; when the sliding cover slides to the second position, the sliding cover covers the lens hole, and the pressing part is separated from the switch module to disconnect the switch module.
Furthermore, a camera module is arranged on the bracket, and a camera hole is arranged on the sliding cover; when the sliding cover slides to a first position, the camera hole corresponds to a camera of the camera module, and when the sliding cover slides to a second position, the sliding cover covers the camera hole.
Furthermore, a TOF module is installed on the bracket and is positioned on one side, away from the switch module, of the lens hole; when the sliding cover slides to a first position, the TOF module is exposed, and when the sliding cover slides to a second position, the sliding cover covers the TOF module.
Furthermore, the support and the sliding cover are both in a strip shape, the length of the support is greater than that of the sliding cover, and the sliding cover slides relative to the support along the length direction of the sliding cover.
The sliding assembly comprises a fixed plate fixed on the bracket and a sliding plate fixed on the sliding cover, one of the fixed plate and the sliding plate is provided with a sliding rail, the other one of the fixed plate and the sliding plate is provided with a sliding groove, and the sliding rail is in sliding fit with the sliding groove.
Furthermore, the support is provided with a limiting groove extending along the length direction of the support, one side of the sliding cover, facing the support, is provided with a limiting post, and the limiting post is inserted into the limiting groove.
Furthermore, the bracket is provided with heat dissipation holes, and the sliding cover is provided with a plurality of through holes; when the sliding cover slides to the first position, part of the through holes correspond to the heat dissipation holes.
Furthermore, a sound outlet hole is formed in the support; when the sliding cover slides to the first position, part of the through holes correspond to the sound outlet holes.
Further, the lens hole and the sound outlet hole are respectively located at two ends of the support, and the heat dissipation holes are located between the lens hole and the sound outlet hole.
The invention also aims to provide a projector which comprises the sliding cover structure.
Compared with the prior art, the invention has the beneficial effects that: when the projector is used, the sliding cover is slid to the first position to expose the lens hole, and the pressing part on the sliding cover is abutted to the switch module to communicate the switch module, so that the projector is started; when the projector is not used, the sliding cover slides to the second position, the sliding cover covers the lens hole, and the pressing part on the sliding cover is separated from the switch module to disconnect the switch module, so that the projector is turned off. According to the scheme, the sliding cover structure has the functions of protecting the lens and turning on and turning off the projector, the practicability is high, the switch function is integrated in the sliding cover structure, an independent on-off key structure is not required to be arranged, the space of the projector is effectively utilized, and the miniaturization of the product is facilitated.
Drawings
Fig. 1 is an exploded view of a sliding cover structure according to an embodiment of the present invention; (ii) a
FIG. 2 is a schematic diagram of a sliding cover structure when the sliding cover is at a first position according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a sliding cover structure when the sliding cover is at a first position according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a side surface of a sliding cover according to an embodiment of the invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2, 3, 4 and 5, the present invention provides a sliding cover structure 100, which is applied to a projector and is installed on a front side of the projector. The slide cover structure 100 includes: a bracket 110 and a sliding cover 120 slidably disposed on the bracket 110; wherein, the bracket 110 is provided with a lens hole 111, the bracket 110 is provided with a switch module 130, and one side of the sliding cover 120 facing the bracket 110 is provided with a convex pressing part 121; when the sliding cover 120 slides to the first position, the lens hole 111 is exposed, and the pressing portion 121 abuts against the switch module 130 to connect the switch module 130; when the sliding cover 120 slides to the second position, the sliding cover 120 covers the lens hole 111, and the pressing part 121 is separated from the switch module 130 to disconnect the switch module 130.
Compared with the prior art, the invention has the beneficial effects that: when the sliding cover structure 100 provided by the invention is used with a projector, the sliding cover 120 is slid to the first position, so that the lens hole 111 is exposed, and the pressing part 121 on the sliding cover 120 is abutted to the switch module 130 to connect the switch module 130, so that the projector is started; when the projector is not used, the sliding cover 120 is slid to the second position, the sliding cover 120 covers the lens hole 111, and the pressing part 121 on the sliding cover 120 is abutted to and separated from the switch module 130 to disconnect the switch module 130. Above-mentioned scheme makes sliding closure structure 100 possess the function of protection camera lens and switching on and shutting down simultaneously, and the practicality is strong, integrates the switch function at sliding closure structure 100 moreover, need not to set up solitary switch on and shutting down button structure again, has effectively utilized the space of projecting apparatus, is favorable to the miniaturization of product.
The bracket 110 and the sliding cover 120 can be made of plastic materials such as PC, ABS, PC + ABS or PS, etc., which are easy to process and low in cost. The bracket 110 and the sliding cover 120 may also be made of aluminum alloy, stainless steel, magnesium alloy, titanium alloy, or other materials, and the metal material has the advantages of high strength, wear resistance, corrosion resistance, and the like. Of course, one of the bracket 110 and the sliding cover 120 may be made of a plastic material, and the other may be made of a metal material. The materials of the bracket 110 and the sliding cover 120 may be determined according to practical situations, and are not particularly limited herein.
The lens hole 111 provided in the bracket 110 is circular or substantially circular, or may have another shape, and faces the lens of the optical-mechanical assembly inside the projector. When the projector is used, the sliding cover 120 is slid to the first position to expose the lens hole 111, so that the projection light projected by the lens passes through the lens hole 111 to form a projection picture; when the projector is not used, the sliding cover 120 is slid to the second position, so that the sliding cover 120 covers the lens hole 111 to protect the lens from dust, and the lens is prevented from being damaged due to impact. The side of the sliding cover 120 facing the bracket 110 is provided with a convex pressing portion 121, the bracket 110 is provided with a switch mounting hole 112, the switch module 130 includes a switch mounting plate 131 and a push switch 132 disposed on the switch mounting plate 131, the switch mounting plate 131 can be fixed on the side of the bracket 110 facing away from the sliding cover 120 by screws, and the push switch 132 passes through the switch mounting hole 112 and is exposed from the switch mounting hole 112. When the sliding cover 120 slides to the first position, the pressing portion 121 abuts against the switch module 130, the pressing switch 132 is pressed by a certain amount, the pressing switch 132 is turned on, and power is supplied to the projector to start starting up the projector; when the sliding cover 120 slides to the second position, the pressing portion 121 is separated from the switch module 130, the pressing switch 132 is pressed, the pressing switch 132 is turned off, and power supply to the projector is stopped, so that shutdown is achieved.
In some embodiments, the support 110 and the sliding cover 120 are both elongated, and the length of the support 110 is greater than that of the sliding cover 120, so that the sliding cover 120 slides relative to the support 110 along the length direction thereof. For the elongated bracket 110 and the sliding cover 120, the first position and the second position may be two ends of the bracket 110, respectively. For example, when the sliding cover 120 slides to the left end of the bracket 110, the lens hole 111 is exposed, and the pressing part 121 abuts against the switch module 130 to connect the switch module 130; when the sliding cover 120 slides to the right end of the bracket 110, the sliding cover 120 covers the lens hole 111, and the pressing part 121 is separated from the switch module 130 to disconnect the switch module 130.
Alternatively, the bracket 110 and the sliding cover 120 are equal or substantially the same in the height direction, so that the sliding cover 120 covers the bracket 110 in the height direction, enabling the appearance of the sliding cover structure 100 to be neat and beautiful.
In some embodiments, the sliding cover structure 100 further includes a sliding assembly 140, the sliding assembly 140 is located between the bracket 110 and the sliding cover 120, and includes a fixed plate 141 fixed on the bracket 110 and a sliding plate 142 fixed on the sliding cover 120, one of the fixed plate 141 and the sliding plate 142 is provided with a sliding rail, and the other is provided with a sliding groove, and the sliding rail and the sliding groove are in sliding fit. For example, the fixing plate 141 may be fixed to a side of the bracket 110 facing the sliding cover 120 by screws, a sliding slot is disposed on the fixing plate 141, the sliding plate 142 may be attached to a side of the sliding cover 120 facing therebetween by glue or double-sided glue, and a sliding rail is disposed on the sliding plate 142. The number of the sliding grooves and the sliding rails is two, and the sliding grooves and the sliding rails are respectively arranged on the upper side and the lower side of the fixed plate 141 and the sliding plate 142. The extending direction of the sliding track and the sliding groove defines the sliding direction of the sliding cover 120, and the sliding track and the sliding groove are in sliding fit, so that the sliding cover 120 is slidably disposed on the bracket 110. In other embodiments, a slide rail may be directly disposed on one of the bracket 110 and the sliding cover 120, and a sliding groove may be disposed on the other, so as to enable the sliding cover 120 to slide relative to the bracket 110.
Furthermore, the bracket 110 is provided with a limiting groove 113 extending along the length direction thereof, the limiting groove 113 and the sliding component 140 are separated in the length direction of the bracket 110, one side of the sliding cover 120 facing the bracket 110 is provided with a limiting post 123, and the limiting post 123 is inserted into the limiting groove 113. The sliding direction of the sliding cover 120 is further ensured by arranging the limiting groove 113 and the limiting column 123 which are matched with each other, and the sliding cover 120 is prevented from being separated from the bracket 110. The number of the limiting grooves 113 and the number of the limiting columns 123 are two, and the two limiting grooves and the two limiting columns are respectively arranged at the upper edge and the lower edge of the bracket 110 and the sliding cover 120. The end of the limiting column 123 is further provided with a limiting head with a size slightly larger than the width of the limiting groove 113 to prevent the sliding cover 120 and the bracket 110 from being separated in the stacking direction.
In some embodiments, the camera module 150 is mounted on the bracket 110, and the sliding cover 120 is provided with a camera hole 122; when the sliding cover 120 slides to the first position, the camera hole 122 corresponds to a camera of the camera module 150, and when the sliding cover 120 slides to the second position, the sliding cover 120 covers the camera hole 122. Specifically, the bracket 110 is provided with a camera mounting hole 114, the camera module 150 includes a camera mounting plate 151 and a camera 152 disposed on the camera mounting plate 151, the camera mounting plate 151 can be fixed on a side of the bracket 110 facing away from the sliding cover 120 by screws or the like, and the camera 152 is accommodated in the camera mounting hole 114. When the sliding cover 120 slides to the first position, the camera hole 122 corresponds to the camera 152 of the camera module 150, and at this time, the projector is in an on state, and the camera 152 can shoot a projection picture formed by the projector through the camera hole 122, so that the projector can perform operations such as trapezoid correction, picture movement, color correction and the like on the projection picture according to the shot image; when the sliding cover 120 slides to the second position, the sliding cover 120 covers the camera hole 122, so that the camera 152 can be protected, the camera 152 is far away from dust, and the camera is prevented from being scratched, so that the sliding cover structure 110 integrates the function of protecting the camera 152.
Alternatively, the camera module 150 may be mounted on the bracket 110 at a side of the switch module 130 away from the lens hole 111.
In some embodiments, the TOF module 160 is mounted on the support 110, the TOF module 160 being located on a side of the lens aperture 111 remote from the switch module 130; when the sliding cover 120 slides to the first position, the TOF module 160 is exposed, and when the sliding cover 120 slides to the second position, the sliding cover 120 covers the TOF module 160. Specifically, the support 110 is provided with a TOF mounting hole 115, the TOF mounting hole 115 is located on one side of the lens hole 111 far away from the switch module 130, the TOF module 160 comprises a TOF plate 161 and a TOF element 162 arranged on the TOF plate 161, the TOF plate 161 can be fixed on one side of the support 110, which is far away from the sliding cover 120, through screws or the like, and the TOF element 162 is accommodated in the TOF mounting hole 115. When the sliding cover 120 slides to the first position, the TOF module 160 is exposed, at this time, the projector is in a power-on state, the TOF module 160 is used for measuring the distance between the projector and a screen, a curtain or a wall surface, and the projector performs automatic focusing according to the distance; when the sliding cover 120 slides to the second position, the sliding cover 120 covers the TOF module 160, so as to protect the TOF module 160 and keep the TOF module 160 away from dust, thereby integrating the function of protecting the TOF module 160 with the sliding cover structure 110.
In some embodiments, the bracket 110 is provided with a plurality of heat dissipation holes 116, the sliding cover 120 is provided with a plurality of through holes 124, and one heat dissipation hole 116 may be provided; when the sliding cover 120 slides to the first position, a portion of the through hole 124 corresponds to the heat dissipation hole 116. Specifically, the heat dissipation hole 116 on the bracket 110 is opposite to an air outlet of a heat dissipation fan in the projector, and the heat dissipation hole 116 and the air outlet of the heat dissipation fan may be further provided with a heat sink. In order to rapidly discharge the cooling air flow blown by the heat dissipation fan out of the housing of the projector, the area of the one or more heat dissipation holes 116 may be larger than the area of the air outlet of the heat dissipation fan or the side surface of the heat sink. The sliding cover 120 is provided with a plurality of through holes 124, and the shape of the through holes 124 may be circular, square, strip, oval, regular pentagon, regular hexagon, or other shapes. The shape, size, number, etc. of the through holes 124 may be set as the case may be. For example, the through holes 124 may have a bar shape, and a plurality of bar-shaped through holes 124 are obliquely disposed on the slide cover 120. When the sliding cover 120 slides to the first position, a part of the through holes 124 corresponds to the heat dissipation hole 116, so that the cooling airflow blown by the heat dissipation fan sequentially passes through the heat dissipation hole 116 and the part of the through holes 124 to exhaust the heat inside the projector, thereby integrating the heat dissipation function with the sliding cover structure 110. Preferably, when the sliding cover 120 slides to the second position, a part of the through holes 124 corresponds to the heat dissipation holes 116, so that the heat remained in the projector can be continuously dissipated through the heat dissipation holes 116 and the part of the through holes 124 when the projector is just turned off.
In a specific embodiment, the holder 110 is provided with a lens hole 111 and a heat dissipation hole 116, the holder 110 is provided with a camera module 150, and the sliding cover 120 is provided with a camera hole 122 corresponding to the camera module 150, wherein the heat dissipation hole 116 is located between the lens hole 111 and the camera module 150, and the camera module 150 is far away from the lens hole 111 by the separation of the heat dissipation hole 116, and the distance between the camera module 150 and the lens hole 111 reaches a preset distance. When the slide cover 120 slides to the first position, the camera hole 122 corresponds to the camera 152 of the camera module 150, and the projector performs trapezoidal correction and the like according to the image of the projected picture photographed by the camera, the preset distance, and the distance between the projector and the screen or the wall. When the preset distance reaches a specific value, the requirement of the trapezoidal correction algorithm can be met, and an ideal rectangular projection picture shape can be obtained. In other embodiments, at least one of the switch module 130 and the sliding assembly 140 may be disposed between the lens hole 111 and the camera module 150 together with the heat dissipation hole 116, so as to further make the lens hole 111 and the camera module 150 have a longer distance to meet the requirement of the keystone correction algorithm.
Further, the bracket 110 is provided with a sound outlet hole 117, the position of the sound outlet hole 117 corresponds to the speaker in the projector, when the sliding cover 120 slides to the first position, a part of the through holes 124 corresponds to the sound outlet hole 117, so that the sound generated by the speaker is transmitted to the outside of the projector through the sound outlet hole 117 and the part of the through holes 124, and the sliding cover structure 110 also integrates the function of speaker sound outlet. The length of the plurality of through holes 124 is greater than or equal to the distance from the edge of the heat dissipation hole 116 far away from the sound emission hole 117 to the edge of the sound emission hole 117 far away from the heat dissipation hole 116, and the length of the plurality of through holes 124 refers to the distance between the two through holes at the edge most in the distribution direction, so that when the sliding cover 120 slides to the first position, part of the through holes 124 in the plurality of through holes 124 corresponds to the heat dissipation hole 116, and the other part of the through holes 124 corresponds to the sound emission hole 117. The sound outlet 117 may have a circular, square, elongated, oval, regular pentagon, regular hexagon, or other shape. Preferably, the sound outlet hole 117 and the through hole 124 are the same in shape and size so that the sound generated from the speaker passes through more effectively, reducing sound loss.
Alternatively, the lens and the speaker of the projector may be respectively located at both sides in the projector housing, and the heat dissipation fan is located between the lens and the speaker, accordingly, the lens hole 111 and the sound outlet hole 117 are respectively located at both ends of the bracket 110, and the heat dissipation hole 116 is located between the lens hole 111 and the sound outlet hole 117.
The invention further provides a projector, which comprises the sliding cover structure 100, wherein the sliding cover structure 100 is fixed at the front side of the projector shell.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A sliding cover structure applied to a projector is characterized by comprising: the sliding cover is arranged on the bracket in a sliding manner;
the bracket is provided with a lens hole, the bracket is provided with a switch module, and one side of the sliding cover facing the bracket is provided with a convex pressing part; when the sliding cover slides to a first position, the lens hole is exposed, and the pressing part is abutted with the switch module to enable the switch module to be communicated; when the sliding cover slides to the second position, the sliding cover covers the lens hole, and the pressing part is separated from the switch module to disconnect the switch module.
2. The sliding cover structure of claim 1, wherein the bracket is provided with a camera module, and the sliding cover is provided with a camera hole; when the sliding cover slides to a first position, the camera hole corresponds to a camera of the camera module, and when the sliding cover slides to a second position, the sliding cover covers the camera hole.
3. The sliding cover structure according to claim 1, wherein the bracket is provided with a TOF module, and the TOF module is positioned on one side of the lens hole away from the switch module; when the sliding cover slides to a first position, the TOF module is exposed, and when the sliding cover slides to a second position, the sliding cover covers the TOF module.
4. The sliding cover structure of claim 1, wherein the bracket and the sliding cover are both in a strip shape, the length of the bracket is greater than that of the sliding cover, and the sliding cover slides relative to the bracket along the length direction of the sliding cover.
5. The sliding cover structure of claim 1, further comprising a sliding assembly, wherein the sliding assembly comprises a fixed plate fixed on the bracket and a sliding plate fixed on the sliding cover, one of the fixed plate and the sliding plate is provided with a sliding rail, the other is provided with a sliding groove, and the sliding rail is in sliding fit with the sliding groove.
6. The sliding cover structure according to claim 5, wherein the bracket is provided with a limiting groove extending along the length direction thereof, one side of the sliding cover facing the bracket is provided with a limiting post, and the limiting post is inserted into the limiting groove.
7. The sliding closure structure of any one of claims 1 to 6, wherein the bracket is provided with heat dissipation holes, and the sliding closure is provided with a plurality of through holes; when the sliding cover slides to the first position, part of the through holes correspond to the heat dissipation holes.
8. The sliding cover structure of claim 7, wherein the holder is provided with sound holes; when the sliding cover slides to the first position, part of the through holes correspond to the sound outlet holes.
9. The sliding cover structure according to claim 8, wherein the lens hole and the sound emitting hole are respectively located at two ends of the bracket, and the heat dissipation hole is located between the lens hole and the sound emitting hole.
10. A projector comprising a slide cover structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204224.0A CN113917770A (en) | 2021-10-15 | 2021-10-15 | Sliding cover structure and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204224.0A CN113917770A (en) | 2021-10-15 | 2021-10-15 | Sliding cover structure and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113917770A true CN113917770A (en) | 2022-01-11 |
Family
ID=79240903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111204224.0A Pending CN113917770A (en) | 2021-10-15 | 2021-10-15 | Sliding cover structure and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113917770A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245807A (en) * | 2015-10-30 | 2016-01-13 | 成都市极米科技有限公司 | Built-in sound box projection equipment and sound box control method |
| CN205015595U (en) * | 2015-10-20 | 2016-02-03 | 成都市极米科技有限公司 | Projection device |
| CN205721042U (en) * | 2016-06-22 | 2016-11-23 | 成都市极米科技有限公司 | A kind of projector |
| CN206209264U (en) * | 2016-10-11 | 2017-05-31 | 天津开发区华普惠诚网络科技有限公司 | A kind of Multifunctional projector of convenient use |
| CN210090894U (en) * | 2019-08-02 | 2020-02-18 | 成都极米科技股份有限公司 | Projector and device with linkage structure |
| CN112422939A (en) * | 2021-01-25 | 2021-02-26 | 深圳市橙子数字科技有限公司 | Trapezoidal correction method and device for projection equipment, projection equipment and medium |
-
2021
- 2021-10-15 CN CN202111204224.0A patent/CN113917770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205015595U (en) * | 2015-10-20 | 2016-02-03 | 成都市极米科技有限公司 | Projection device |
| CN105245807A (en) * | 2015-10-30 | 2016-01-13 | 成都市极米科技有限公司 | Built-in sound box projection equipment and sound box control method |
| CN205721042U (en) * | 2016-06-22 | 2016-11-23 | 成都市极米科技有限公司 | A kind of projector |
| CN206209264U (en) * | 2016-10-11 | 2017-05-31 | 天津开发区华普惠诚网络科技有限公司 | A kind of Multifunctional projector of convenient use |
| CN210090894U (en) * | 2019-08-02 | 2020-02-18 | 成都极米科技股份有限公司 | Projector and device with linkage structure |
| CN112422939A (en) * | 2021-01-25 | 2021-02-26 | 深圳市橙子数字科技有限公司 | Trapezoidal correction method and device for projection equipment, projection equipment and medium |
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Application publication date: 20220111 |