CN215986876U - Projector dust cover capable of automatically overturning - Google Patents
Projector dust cover capable of automatically overturning Download PDFInfo
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- CN215986876U CN215986876U CN202122040951.XU CN202122040951U CN215986876U CN 215986876 U CN215986876 U CN 215986876U CN 202122040951 U CN202122040951 U CN 202122040951U CN 215986876 U CN215986876 U CN 215986876U
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- cover
- projector
- cover body
- turnover
- connecting rod
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Abstract
A projector dust cap capable of automatically overturning is provided with a projection port and comprises a cap body, an overturning cap and a driving mechanism, wherein the cap body is connected with the projector and is provided with a abdication port opposite to the projection port; the turnover cover is rotatably arranged on the cover body so as to open or close the position giving opening; actuating mechanism, the setting is on the lid, connect and drive upset lid and rotate, first linking arm and second linking arm of being connected with the upset lid including rotatable relative setting on the lid, connect the connecting rod between first linking arm and second linking arm and connect and drive the connecting rod and rotate in order to drive upset lid pivoted driving piece, through setting up the shield on the projector, and further inject the concrete structure of shield, drive upset lid upset through actuating mechanism in order to open or close and throw the mouth of stepping down that the mouth is relative, under the condition that does not hinder projector normal use, play dustproof and protective effect to the projector lens.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment, and particularly relates to a projector dust cover capable of automatically overturning.
Background
Most present projecting apparatus lenses all expose in the air under the condition of not using, under this condition, dust or other foreign matters in the environment can adhere to on the lens, and wash and need special cleaner and special wiping cloth again, otherwise easily cause the lens fish tail, influence the projection effect, to portable projecting apparatus in addition, carry the in-process and change and cause the fish tail and collide with the lens, can learn to be one of the problem that the user expects to solve to the protection of lens.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a projector dustproof cover capable of automatically overturning.
The utility model adopts the following technical scheme:
a projector dust cap capable of automatically turning over, a projection port is arranged on a projector, and the projector dust cap comprises a cap body, a turning-over cap and a driving mechanism,
the cover body is connected with the projector and is provided with a yielding port opposite to the projection port;
the turnover cover is rotatably arranged on the cover body so as to open or close the position giving opening;
the driving mechanism is arranged on the cover body, is connected with and drives the turnover cover to rotate, and comprises a first connecting arm and a second connecting arm which are arranged on the cover body in a rotatable and opposite mode and are connected with the turnover cover, a connecting rod connected between the first connecting arm and the second connecting arm, and a driving piece connected with and driving the connecting rod to rotate so as to drive the turnover cover to rotate.
Furthermore, the first connecting arm comprises a first L-shaped connecting section, a first connecting head arranged at one end of the first L-shaped connecting section and connected with the turnover cover, and a first through hole arranged at the other end of the first L-shaped connecting section and allowing the connecting rod to pass through.
Furthermore, be provided with the first connecting seat relative with first connector on the upset lid, first connecting seat is provided with the first connecting groove that supplies first connector embedding.
Furthermore, the second connecting arm comprises a second L-shaped connecting section, a second connector arranged at one end of the second L-shaped connecting section and connected with the turnover cover, a second through hole arranged at the other end of the second L-shaped connecting section and allowing the connecting rod to pass through, and a limiting block arranged at one end of the second L-shaped connecting section, which is close to the second through hole.
Furthermore, the cover body is provided with a containing groove for containing the turnover cover.
Furthermore, the cover body is also provided with a limiting hole for the upper end of the second L-shaped connecting section to pass through and a limiting plate which is arranged on the cover body and is vertically opposite to the limiting hole so as to limit the rotation angle of the second connecting arm, and when the second connecting arm rotates to drive the turnover cover to turn over to the maximum opening angle, the limiting plate is contacted with the upper edge of the limiting hole; when the second connecting arm rotates to drive the turnover cover to overturn and store in the storage groove, the limiting block is in contact with the limiting plate.
Further, the driving part comprises a driving motor arranged on the cover body and a gear set arranged between the driving motor and the connecting rod.
Furthermore, the gear set comprises a first transmission gear arranged at the output end of the driving motor, a second transmission gear arranged on the connecting rod and a transition gear meshed with the first transmission gear and the second transmission gear respectively.
Furthermore, a motor mounting frame for mounting a driving motor and a gear mounting frame for mounting a transition gear are arranged on the cover body.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: this application is through setting up the shield on the projector to further inject the concrete structure of shield, drive the upset through actuating mechanism and cover the upset in order to open or close and throw the mouth of stepping down that the mouth is relative, under the condition that does not hinder projector normal use, play dustproof and protective effect to the projector lens.
Drawings
FIG. 1 is a first schematic view of the structure of the novel turnover cover for closing;
FIG. 2 is a second schematic view of the structure of the present invention using the novel flip cover to close;
FIG. 3 is a third schematic view of the structure of the present invention using the novel flip cover to close;
FIG. 4 is a first structural diagram of the novel turnover cover for opening;
FIG. 5 is a schematic view of a second structure of the novel flip cover;
FIG. 6 is a schematic view of the driving mechanism;
FIG. 7 is a schematic view of the structure of the flip cover;
FIG. 8 is a schematic view of a first linkage arm;
FIG. 9 is a schematic view of the second link arm;
in the figure, 1-cover body, 2-turnover cover, 3-driving mechanism, 11-relief opening, 12-accommodating groove, 13-limiting hole, 14-limiting plate, 15-motor mounting rack, 16-gear mounting rack, 21-first connecting seat, 22-first connecting groove, 23-second connecting seat, 24-second connecting groove and 31-first connecting arm, 311-a first L-shaped connecting section, 312-a first connecting head, 313-a first through hole, 32-a second connecting arm, 321-a second L-shaped connecting section, 322-a second connecting head, 323-a second through hole, 324-a limiting block, 33-a connecting rod, 34-a driving piece, 341-a driving motor, 342-a first transmission gear, 343-a second transmission gear and 344-a transition gear.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 9, an automatic turnover projector dust cap includes a cap body 1, a turnover cover 2, and a driving mechanism 3.
The projector is a projection device commonly used in the prior art, and specific structures and working principles of the projector are not further described herein.
The cover body 1 is connected with the projector so as to play a role in dust prevention and protection on the lens when the projector is not in use or in the moving process; specifically, the cover body 1 is provided with a relief opening 11 facing the projection opening and a storage groove 12 for storing the flip cover 2.
The flip cover 2 is rotatably disposed on the cover body 1 to open or close the allowance opening 11.
The driving mechanism 3 is disposed on the cover body 1, and is connected to and drives the flip cover 2 to rotate, and includes a first connecting arm 31 and a second connecting arm 32 which are rotatably and relatively disposed on the cover body 1 and connected to the flip cover 2, a connecting rod 33 connected between the first connecting arm 31 and the second connecting arm 32, and a driving member 34 connected to and driving the connecting rod 33 to rotate so as to drive the flip cover 2 to rotate, and the driving member 33 drives the connecting rod 33 to rotate so as to drive the first connecting arm 31 and the second connecting arm 32 to rotate, thereby driving the flip cover 2 to rotate so as to open or close the access opening 11.
The second connecting arm 32 comprises a second L-shaped connecting section 321, a second connecting head 322 arranged at one end of the second L-shaped connecting section 321 and connected with the turnover cover 2, a second through hole 323 arranged at the other end of the second L-shaped connecting section 321 for the connecting rod 33 to pass through, and a limiting block 324 arranged at one end of the second L-shaped connecting section 321 close to the second through hole 323; specifically, the cover body 1 is provided with a limiting hole 13 through which the upper end of the second L-shaped connecting section 321 passes and a limiting plate 14 which is arranged on the cover body 1 and vertically opposite to the limiting hole 13 to limit the rotation angle of the second connecting arm 32, and when the second connecting arm 32 rotates to drive the flip cover 2 to flip to the maximum opening angle, the lower end surface of the limiting plate 14 contacts with the upper edge of the limiting hole 13; when the second connecting arm 32 rotates to drive the flip cover 2 to flip and store in the storage groove 12, the upper end surface of the limiting block 324 contacts with the surface of the limiting plate 14; the limit block 324 is matched with the limit hole 13 and the limit plate 14 to limit the turnover angle of the turnover cover 2, so that the projector lens can be prevented from dust and protected under the condition that the normal use of the projector is not hindered; further, a second connecting seat 23 opposite to the second connecting head 322 is disposed on the flip cover 2, and the second connecting seat 23 is provided with a second connecting groove 24 for the first connecting head 322 to be embedded in.
The driving member 34 includes a driving motor 341 disposed on the cover body 1 and a gear set disposed between the driving motor 341 and the connecting rod, the gear set includes a first transmission gear 342 disposed at an output end of the driving motor 341, a second transmission gear 343 disposed on the connecting rod 33, and a transition gear 344 respectively engaged with the first transmission gear 342 and the second transmission gear 343, through cooperation between the driving motor 341 and the gear set, the driving connecting rod 33 rotates to drive the first connecting arm 31 and the second connecting arm 32 to rotate, so that the flip cover 2 opens or closes the allowance port 11, and plays a role in dust prevention and protection for the lens; specifically, the cover 1 is provided with a motor mounting bracket 15 for mounting the driving motor 341 and a gear mounting bracket 16 for mounting the transition gear 344.
This application is through the concrete structure of injecing the shield to further injecing actuating mechanism 3's structure, opening or closing and letting a mouthful 11 in the upset of drive flip lid 2, under the condition that does not hinder projector normal use, play dustproof and protective effect to the projector lens.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (9)
1. The utility model provides a projector shield that can overturn automatically is provided with the projection mouth on the projector, its characterized in that: comprises a cover body, a turnover cover and a driving mechanism,
the cover body is connected with the projector and is provided with a yielding port opposite to the projection port;
the turnover cover is rotatably arranged on the cover body so as to open or close the position giving opening;
the driving mechanism is arranged on the cover body, is connected with and drives the turnover cover to rotate, and comprises a first connecting arm and a second connecting arm which are arranged on the cover body in a rotatable and opposite mode and are connected with the turnover cover, a connecting rod connected between the first connecting arm and the second connecting arm, and a driving piece connected with and driving the connecting rod to rotate so as to drive the turnover cover to rotate.
2. The projector dust cover capable of automatically overturning as claimed in claim 1, wherein: the first connecting arm comprises a first L-shaped connecting section, a first connecting head arranged at one end of the first L-shaped connecting section and connected with the turnover cover, and a first through hole arranged at the other end of the first L-shaped connecting section and allowing the connecting rod to penetrate through.
3. The projector dust cover capable of automatically overturning as claimed in claim 2, wherein: the turnover cover is provided with a first connecting seat opposite to the first connecting head, and the first connecting seat is provided with a first connecting groove for embedding the first connecting head.
4. The projector dust cover capable of automatically overturning as claimed in claim 1, wherein: the second connecting arm comprises a second L-shaped connecting section, a second connector, a second through hole and a limiting block, wherein the second connector is arranged at one end of the second L-shaped connecting section and connected with the turnover cover, the second through hole is formed in the other end of the second L-shaped connecting section and can be used for the connecting rod to penetrate through, and the limiting block is arranged at one end, close to the second through hole, of the second L-shaped connecting section.
5. The projector dust cover capable of automatically overturning as claimed in claim 4, wherein: the cover body is provided with a containing groove for containing the turnover cover.
6. The projector dust cover capable of automatically overturning as claimed in claim 5, wherein: the cover body is also provided with a limiting hole for the upper end of the second L-shaped connecting section to pass through and a limiting plate which is arranged on the cover body and is vertically opposite to the limiting hole so as to limit the rotating angle of the second connecting arm, and when the second connecting arm rotates to drive the turnover cover to turn over to the maximum opening angle, the limiting block is contacted with the upper edge of the limiting hole; when the second connecting arm rotates to drive the turnover cover to overturn and store in the storage groove, the limiting block is in contact with the limiting plate.
7. The projector dust cover capable of automatically overturning as claimed in claim 1, wherein: the driving piece comprises a driving motor arranged on the cover body and a gear set arranged between the driving motor and the connecting rod.
8. The projector dust cover capable of automatically overturning as claimed in claim 7, wherein: the gear set comprises a first transmission gear arranged at the output end of the driving motor, a second transmission gear arranged on the connecting rod and a transition gear respectively meshed with the first transmission gear and the second transmission gear.
9. The projector dust cover capable of automatically overturning as claimed in claim 8, wherein: the cover body is provided with a motor mounting frame for mounting a driving motor and a gear mounting frame for mounting a transition gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122040951.XU CN215986876U (en) | 2021-08-27 | 2021-08-27 | Projector dust cover capable of automatically overturning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122040951.XU CN215986876U (en) | 2021-08-27 | 2021-08-27 | Projector dust cover capable of automatically overturning |
Publications (1)
Publication Number | Publication Date |
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CN215986876U true CN215986876U (en) | 2022-03-08 |
Family
ID=80579627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122040951.XU Active CN215986876U (en) | 2021-08-27 | 2021-08-27 | Projector dust cover capable of automatically overturning |
Country Status (1)
Country | Link |
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CN (1) | CN215986876U (en) |
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2021
- 2021-08-27 CN CN202122040951.XU patent/CN215986876U/en active Active
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: 344799 Building B7, School Furniture Industrial Park, Nancheng County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Xingchi Electronic Technology Co.,Ltd. Address before: 362000 no.463 Chonghong street, Quanzhou Economic and Technological Development Zone, Fujian Province Patentee before: Quanzhou Ruichi Intelligent Technology Co.,Ltd. |