CN208804417U - A kind of standoff height regulating mechanism of projector - Google Patents
A kind of standoff height regulating mechanism of projector Download PDFInfo
- Publication number
- CN208804417U CN208804417U CN201821463274.4U CN201821463274U CN208804417U CN 208804417 U CN208804417 U CN 208804417U CN 201821463274 U CN201821463274 U CN 201821463274U CN 208804417 U CN208804417 U CN 208804417U
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- platform
- pedestal
- regulating mechanism
- height regulating
- standoff height
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Abstract
The utility model discloses a kind of standoff height regulating mechanism of projector, it is characterized in that, including pedestal and the hinged platform rotated on the base and along the vertical direction, the projection light machine is mounted on platform, and the angle adjusting mechanism for driving platform to rotate along hinged place is additionally provided on the pedestal.The standoff height regulating mechanism of projector described in the utility model, structure is simple, compact, the height of projected picture can flexibly be adjusted, meets the needs of different viewings experience, it avoids leading to cervical vertebra ache or disease in uncomfortable viewing angle for a long time, simple to operate, degree of regulation is high.
Description
Technical field
The utility model relates to porjector technology field more particularly to a kind of standoff height regulating mechanisms of projector.
Background technique
Projector is a kind of equipment that can be projected image or video on curtain, be widely used in family, office,
School and public place of entertainment.Current projector generallys use the mode for being placed on desktop or furred ceiling, is adjusting projected picture height
When need manually adjust, pad anti-article in the projector head or tail portion for being placed in desktop to make the projecting direction of projector face upward
Or have a down dip to adjust projected picture height, and the projector of furred ceiling mode is generally also using manual adjustment means, operation
Inconvenience is just fixed after Primary regulation, can not flexibly adjust delivery altitude, and comfort is poor, influences viewing experience.
Utility model content
Technical problem to be solved in the utility model and the technical assignment of proposition are improved to the prior art, are provided
A kind of standoff height regulating mechanism of projector solves the standoff height of projector in current technology using the side manually adjusted
Formula, inconvenient, large labor intensity, flexible adjustment are poor, it is difficult to the problem of meeting viewing experience comfort requirement.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of standoff height regulating mechanism of projector, which is characterized in that including pedestal and hingedly on the base and along perpendicular
To the platform of rotation, the projection light machine is mounted on platform, is additionally provided on the pedestal for driving platform histogram
Along the angle adjusting mechanism of hinged place rotation.Standoff height regulating mechanism described in the utility model utilizes angle adjusting mechanism band
Moving platform rotation is to adjust the reclining angle of platform, so that the projection reclining angle for the projection light machine being connected on platform flexibly may be used
It adjusts, so as to flexibly adjust the height of projected picture, meets the needs of different viewings experience, avoid for a long time in uncomfortable
Viewing angle lead to cervical vertebra ache or disease, by change telescopic component length can easy and flexible be adjusted,
Simple to operate, degree of regulation is high.
Further, the angle adjusting mechanism is to realize electricity using motor by motor-driven angle adjusting mechanism
It is dynamic to adjust, it operates simpler, laborsaving.
Further, the angle adjusting mechanism include motor, be driven by motor and the screw rod that is connect with platform pass
Dynamic component, the movement of motor driven screw rod transmission component with moving platform along hinged place to rotate, and structure is simple, flexible adjustment, essence
Degree is high, and screw rod transmission component has self-locking function, it is ensured that long-acting invariable projected picture is able to maintain after the completion of adjusting
Highly, stable viewing comfort is ensured.
Further, the screw rod transmission component includes the driving gear being connected on motor output shaft and sliding tooth
The screw rod for taking turns the screw gear of engagement and penetrating in the middle part of screw gear and being cooperatively connected by screw thread and screw gear, it is described
Screw gear rotation connection on the base, and one end of the screw rod is connect with platform, motor task driven screw rod tooth
Wheel rotation is so that screw rod is flexible to rotate with moving platform along hinged place along the normal direction of screw gear.Structure is simple, compact, adjusts
Section is stablized, precision is high.
Further, the screw gear is clipped between pressing plate and pedestal by the pressing plate connecting with pedestal, and described
Screw gear be freely rotated in region between pressing plate and pedestal, ensure that it can be good while screw gear is fixed
Rotation, so that it is guaranteed that the smooth drive screw rod of energy stretches to adjust the reclining angle of platform.
Further, the pressing plate is overall U-shaped, and the two sidewalls of U-shaped pressing plate are connect with pedestal, the normal direction of screw gear
Towards the bottom of U-shaped pressing plate, the bottom of U-shaped pressing plate opens up the through-hole that screw mandrel passes through, and structure is simple, easy to connect, reliably
Realize that screw rod is flexible to deflect with moving platform along the normal direction of screw gear.
Further, connection is parallel to platform on the screw rod and the hinged place of pedestal rotates axial mandrel, institute
The both ends for stating mandrel are connect with the mandrel plate being fixed on platform, and the hole for mandrel insertion, screw rod and platform are opened up on mandrel plate
Between by be movably hinged mechanism connection, so that it is guaranteed that the expanding-contracting action of screw rod can reliably band moving platform deflect adjust projection
The height of picture.
Further, the motor is connect with main controller, and main controller is connect, it can be achieved that being remotely controlled with remote control reception end
It adjusts, without contacting projector, operates more convenient, laborsaving.
Further, on the pedestal and/or platform platform have a down dip rotation side be provided under in place detection open
Close, platform face upward rotation side be provided with upper detection switch in place, under utilization in place detection switch and it is upper in place detection open
The effect for closing limit avoids telescopic component is flexible from excessively breaking down.
Compared with prior art, the utility model advantage is:
The standoff height regulating mechanism of projector described in the utility model, structure is simple, compact, can flexible modulation projection
The projection reclining angle of ray machine meets the needs of different viewings experience, avoids growing so as to flexibly adjust the height of projected picture
Time, which is in uncomfortable viewing angle, leads to cervical vertebra ache or disease, simple to operate, and degree of regulation is high, and keeps
Long-acting stable projected picture height after the completion of adjusting is, it can be achieved that remote control operation, without contacting projector, operate it is more convenient,
It is laborsaving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the standoff height regulating mechanism of projector；
Fig. 2 is the decomposition texture schematic diagram of the standoff height regulating mechanism of projector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of standoff height regulating mechanism of projector disclosed in the utility model embodiment, structure is simple, flexible adjustment,
It is convenient, replace manual adjustment, can remote control, it is rapid operation, quick, it is ensured that different viewing height is flexibly met in standoff height
Demand improves viewing and experiences comfort.
As depicted in figs. 1 and 2, the standoff height regulating mechanism of a kind of projector mainly includes pedestal 1 and is hinged on pedestal
The platform 2 rotated on 1 and along the vertical direction, the projection light machine 3 are mounted on platform 2, are provided on pedestal 1 for driving
The angle adjusting mechanism that moving platform 2 is rotated along hinged place.
In order to realize that remote control is adjusted, angle adjusting mechanism uses the angle adjusting mechanism driven by motor 4, motor 4
It is connect with main controller, and main controller is connect with remote control reception end, remote manipulator issues signal, and it is dynamic that main controller controls motor 4
Make, standoff height adjusts more convenient, laborsaving.
In the present embodiment, angle adjusting mechanism mainly driven by motor 4 and by motor 4 and the silk that is connect with platform 2
Bar transmission component is constituted, and motor 4 drives the movement of screw rod transmission component to rotate with moving platform 2 along hinged place, screw rod transmission group
Part is connected between pedestal 1 and platform 2, and the expanding-contracting action band moving platform 2 of screw rod transmission component deflects, to adjust projection
Highly.
Specifically, screw rod transmission component include the driving gear 5 being connected on 4 output shaft of motor, with driving gear 5 nibble
The screw gear 6 of conjunction and the screw rod 7 for penetrating at 6 middle part of screw gear and passing through screw thread and the mating connection of screw gear 6, it is described
4 device of motor on pedestal 1, screw gear 6 is clipped between pressing plate 8 and pedestal 1 by the pressing plate 8 connecting with pedestal 1, and institute
The screw gear 6 stated is freely rotated in the region between pressing plate 8 and pedestal 1, and pressing plate 8 is overall U-shaped, the two sides of U-shaped pressing plate 8
Wall is connect with pedestal 1, and towards the bottom of U-shaped pressing plate 8, the bottom of U-shaped pressing plate 8 opens up screw mandrel 7 and passes through the normal direction of screw gear 6
Through-hole, one end of the screw rod 7 connect with platform 2, and connection is parallel to the hinged place of platform 2 Yu pedestal 1 on screw rod 7
Axial mandrel 9 is rotated, the both ends of the mandrel 9 are connect with the mandrel plate 10 being fixed on platform 2, open up confession on mandrel plate 10
The hole that mandrel 9 is inserted into, it drives screw gear 6 to rotate by driving gear 5 when motor 4 works, the rotation of screw gear 6 so that
Screw rod 7 is flexible along the normal direction of screw gear 6 and then rotates with moving platform 2 along hinged place, platform 2 face upward or have a down dip thus
Adjust the crevice projection angle of projection light machine 3 flexibly to change projected picture height.
Crossing rotation in order to avoid motor leads to electric fault, has a down dip the one of rotation in platform 2 on pedestal 1 and/or platform 2
Side is provided with down detection switch 11 in place, upper detection switch 12 in place is provided in the face upward side of rotation of platform 2, so that flat
Platform 2 turn to maximum face upward position and maximum tilted down position when motor 4 stop working, improve the secure safety of adjusting.
The mode for directly driving platform 2 Yu 1 hinged place shaft of pedestal also can be used in angle adjusting mechanism, in platform 2 and base
Gear is set in the shaft of 1 hinged place of seat, and motor 4 connect transmission with the gear by retarder, and the rotate driving of motor 4 is flat
Platform 2 and the shaft of 1 hinged place of pedestal rotate, to adjust the reclining angle of projection light machine 3 to adjust standoff height, equally tie
Structure is simple, compact.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of standoff height regulating mechanism of projector, which is characterized in that including pedestal (1) and be hinged on pedestal (1) simultaneously
The platform (2) rotated along the vertical direction, projection light machine (3) are mounted on platform (2), and the pedestal is additionally provided with use on (1)
In the angle adjusting mechanism that driving platform (2) is rotated along hinged place.
2. the standoff height regulating mechanism of projector according to claim 1, which is characterized in that the angular adjustment machine
Structure is the angle adjusting mechanism driven by motor (4).
3. the standoff height regulating mechanism of projector according to claim 2, which is characterized in that the angular adjustment machine
Structure include motor (4), by motor (4) driving and the screw rod transmission component that connect with platform (2), motor (4) drive screw rod biography
Dynamic component movement with moving platform (2) along hinged place to rotate.
4. the standoff height regulating mechanism of projector according to claim 3, which is characterized in that the screw rod transmission group
Part includes the driving gear (5) being connected on motor (4) output shaft, the screw gear (6) engaged with driving gear (5) and wears
The screw rod (7) for entering in the middle part of screw gear (6) and being cooperatively connected by screw thread and screw gear (6), the screw gear (6)
It is rotatably connected on pedestal (1), and one end of the screw rod (7) is connect with platform (2), motor (4) task driven screw rod
Gear (6) rotates so that screw rod (7) is flexible to rotate with moving platform (2) along hinged place along the normal direction of screw gear (6).
5. the standoff height regulating mechanism of projector according to claim 4, which is characterized in that the screw gear
(6) it is clipped between pressing plate (8) and pedestal (1) by the pressing plate (8) being connect with pedestal (1), and the screw gear (6) is being pressed
It is freely rotated in region between plate (8) and pedestal (1).
6. the standoff height regulating mechanism of projector according to claim 5, which is characterized in that the pressing plate (8) is whole
Body is in U-shape, and the two sidewalls of U-shaped pressing plate (8) are connect with pedestal (1), the bottom of the normal direction of screw gear (6) towards U-shaped pressing plate (8)
Portion, the bottom of U-shaped pressing plate (8) open up the through-hole that screw mandrel (7) passes through.
7. the standoff height regulating mechanism of projector according to claim 4, which is characterized in that on the screw rod (7)
Connection is parallel to axial mandrel (9) of hinged place rotation of platform (2) and pedestal (1), the both ends of the mandrel (9) with it is affixed
Mandrel plate (10) on platform (2) connects, and the hole for mandrel (9) insertion is opened up on mandrel plate (10).
8. the standoff height regulating mechanism of projector according to claim 2, which is characterized in that the motor (4) with
Main controller connection, and main controller is connect with remote control reception end.
9. the standoff height regulating mechanism of projector according to any one of claims 1 to 8, which is characterized in that described
On pedestal (1) and/or platform (2) platform (2) have a down dip rotation side be provided under detection switch (11) in place, in platform
(2) face upward rotation side be provided with upper detection switch in place (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463274.4U CN208804417U (en) | 2018-09-07 | 2018-09-07 | A kind of standoff height regulating mechanism of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463274.4U CN208804417U (en) | 2018-09-07 | 2018-09-07 | A kind of standoff height regulating mechanism of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804417U true CN208804417U (en) | 2019-04-30 |
Family
ID=66237105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821463274.4U Active CN208804417U (en) | 2018-09-07 | 2018-09-07 | A kind of standoff height regulating mechanism of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664779A (en) * | 2020-12-21 | 2021-04-16 | 上海迪东实业有限公司 | Projection device, projection device control system and adjusting method thereof |
-
2018
- 2018-09-07 CN CN201821463274.4U patent/CN208804417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664779A (en) * | 2020-12-21 | 2021-04-16 | 上海迪东实业有限公司 | Projection device, projection device control system and adjusting method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610041 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Jimi Technology Co.,Ltd. Address before: 610041 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee before: CHENGDU XGIMI TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 610000 building 4, zone a, Tianfu Software Park, No. 1129, shijicheng Road, high tech Zone, Chengdu, Sichuan Patentee after: Jimi Technology Co.,Ltd. Address before: No.2, floor 2, unit 1, building 4, Tianfu Software Park, no.1129, shijicheng Road, hi tech Zone, Chengdu, Sichuan 610041 Patentee before: Chengdu Jimi Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |