CN209977659U - Adjustable projector - Google Patents
Adjustable projector Download PDFInfo
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- CN209977659U CN209977659U CN201920187056.0U CN201920187056U CN209977659U CN 209977659 U CN209977659 U CN 209977659U CN 201920187056 U CN201920187056 U CN 201920187056U CN 209977659 U CN209977659 U CN 209977659U
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- projector
- oil cylinder
- hydraulic oil
- mounting plate
- projecting apparatus
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Abstract
The utility model relates to the technical field of projectors, in particular to an adjustable projector, which comprises a mounting plate, a hydraulic oil cylinder, a connecting plate and a projector, wherein a telescopic rod is arranged on one side surface of a supporting plate close to the projector, so that the projector can be driven to rotate around a rotating shaft during driving to change the projection direction of the projector; the projector can adjust the projection height up and down by arranging the hydraulic oil cylinder; the projecting apparatus of this scheme design can the downward projection under normal operating condition, can put into use in some recreation places such as KTV, can provide the experience that the user is abundanter.
Description
Technical Field
The utility model relates to a projecting apparatus technical field, in particular to projecting apparatus with adjustable.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.
The existing projector is generally hung on a ceiling or placed on a desktop for use when in use, and the hanging height of the existing hanging projector cannot be adjusted in the using process, and the projection direction of the projector cannot be adjusted, so that the projector is inconvenient for a user to use, and the usability of the projector is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: an adjustable projector is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an adjustable projector comprises a mounting plate, a hydraulic oil cylinder, a connecting plate and a projector, wherein the mounting plate is horizontally arranged on the lower surface of a ceiling, one end of the hydraulic oil cylinder is connected with the mounting plate, and the connecting plate is horizontally arranged at the other end of the hydraulic oil cylinder;
be equipped with backup pad, pivot and two bracing pieces on the opposite side that one side of connecting plate is relative, the pivot sets up two between the bracing piece and the both ends of pivot respectively with two the bracing piece is articulated, the projecting apparatus cover is located in the pivot, the backup pad with connecting plate mutually perpendicular, be equipped with the telescopic link on the side that the backup pad is close to the projecting apparatus, the one end that the backup pad was kept away from to the telescopic link is articulated with the projecting apparatus, the telescopic link is configured to drive the projecting apparatus when the drive and winds the pivot rotates so that the projection direction of projecting apparatus changes.
The hydraulic cylinder is characterized by further comprising a driven gear and a steering motor, wherein the driven gear is sleeved on the outer wall of the hydraulic cylinder and is fixedly connected with the outer wall of the hydraulic cylinder, the steering motor is fixed on the mounting plate, and an output shaft of the steering motor is provided with a driving gear meshed with the driven gear;
the mounting plate is hollow, the inner side wall of one side, far away from the lower surface of the ceiling, of the mounting plate is provided with an integrally formed cylindrical forming groove, the forming groove is used for placing a rolling bearing, and the shape of the forming groove is matched with that of the rolling bearing;
and a through groove for the hydraulic oil cylinder to penetrate is formed in the forming groove, and one end of the hydraulic oil cylinder penetrates through the inner ring of the rolling bearing and is clamped on the rolling bearing.
Furthermore, the driving gear is driven by the steering motor to rotate along the horizontal direction.
Furthermore, the distance from the shaft center of the rotating shaft to the extension line of one end, far away from the supporting plate, of the telescopic rod is equal to the distance from the shaft center of the rotating shaft to one side wall in contact with the telescopic rod.
The beneficial effects of the utility model reside in that:
the telescopic rod is arranged on one side surface, close to the projector, of the supporting plate, so that the projector can be driven to rotate around the rotating shaft during driving, and the projection direction of the projector is changed; the projector can adjust the projection height up and down by arranging the hydraulic oil cylinder; the projecting apparatus of this scheme design can the downward projection under normal operating condition, can put into use in some recreation places such as KTV, can provide the experience that the user is abundanter.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable projector according to the present invention;
fig. 2 shows a partial side view of an adjustable projector according to the invention;
description of reference numerals:
1. mounting a plate; 2. a hydraulic cylinder; 3. a connecting plate; 4. a support bar; 5. a support plate; 6. a projector; 7. a telescopic rod; 8. a driven gear; 9. a driving gear; 10. a steering motor; 11. a rolling bearing.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the telescopic rod is arranged to drive the projector to rotate around the rotating shaft so as to change the projection direction of the projector.
Referring to fig. 1 and fig. 2, the technical solution provided by the present invention is:
an adjustable projector comprises a mounting plate, a hydraulic oil cylinder, a connecting plate and a projector, wherein the mounting plate is horizontally arranged on the lower surface of a ceiling, one end of the hydraulic oil cylinder is connected with the mounting plate, and the connecting plate is horizontally arranged at the other end of the hydraulic oil cylinder;
be equipped with backup pad, pivot and two bracing pieces on the opposite side that one side of connecting plate is relative, the pivot sets up two between the bracing piece and the both ends of pivot respectively with two the bracing piece is articulated, the projecting apparatus cover is located in the pivot, the backup pad with connecting plate mutually perpendicular, be equipped with the telescopic link on the side that the backup pad is close to the projecting apparatus, the one end that the backup pad was kept away from to the telescopic link is articulated with the projecting apparatus, the telescopic link is configured to drive the projecting apparatus when the drive and winds the pivot rotates so that the projection direction of projecting apparatus changes.
From the above description, the beneficial effects of the present invention are:
the telescopic rod is arranged on one side surface, close to the projector, of the supporting plate, so that the projector can be driven to rotate around the rotating shaft during driving, and the projection direction of the projector is changed; the projector can adjust the projection height up and down by arranging the hydraulic oil cylinder; the projecting apparatus of this scheme design can the downward projection under normal operating condition, can put into use in some recreation places such as KTV, can provide the experience that the user is abundanter.
The working principle of the adjustable projector is as follows:
under the normal working state, the projector projects downwards;
when the projector needs to adjust the projection angle, the projector can be pushed by starting the electric telescopic rod, and the projector is rotatably connected with the supporting rod through the transmission rod, so that the projection angle of the projector can be adjusted up and down;
when the height of the projector needs to be adjusted, the hydraulic oil cylinder can be started, and then the adjustment of the projection height of the projector is realized.
The hydraulic cylinder is characterized by further comprising a driven gear and a steering motor, wherein the driven gear is sleeved on the outer wall of the hydraulic cylinder and is fixedly connected with the outer wall of the hydraulic cylinder, the steering motor is fixed on the mounting plate, and an output shaft of the steering motor is provided with a driving gear meshed with the driven gear;
the mounting plate is hollow, the inner side wall of one side, far away from the lower surface of the ceiling, of the mounting plate is provided with an integrally formed cylindrical forming groove, the forming groove is used for placing a rolling bearing, and the shape of the forming groove is matched with that of the rolling bearing;
and a through groove for the hydraulic oil cylinder to penetrate is formed in the forming groove, and one end of the hydraulic oil cylinder penetrates through the inner ring of the rolling bearing and is clamped on the rolling bearing.
According to the description, the steering motor, the driving gear and the driven gear are arranged and matched with each other, the steering motor rotates to drive the driving gear to rotate, the driven gear is fixedly arranged on the outer wall of the hydraulic oil cylinder, and the driving gear rotates to drive the driven gear to rotate so as to drive the hydraulic oil cylinder to rotate, so that the projector can rotate by 360 degrees in the horizontal direction, and multidirectional projection is realized;
the inside wall that the inside of mounting panel set up the cavity and keep away from one side of ceiling lower surface has integrated into one piece's shaping groove that is the cylinder form for place antifriction bearing, hydraulic cylinder's one end is passed antifriction bearing's inner circle and card are established on antifriction bearing for hydraulic cylinder can realize rotating and can guarantee the stable suspension of projecting apparatus.
Furthermore, the driving gear is driven by the steering motor to rotate along the horizontal direction.
Furthermore, the distance from the shaft center of the rotating shaft to the extension line of one end, far away from the supporting plate, of the telescopic rod is equal to the distance from the shaft center of the rotating shaft to one side wall in contact with the telescopic rod.
From the above description, the distance from the shaft center of the rotating shaft to the extension line of the end of the telescopic rod far away from the support plate is equal to the distance from the shaft center of the rotating shaft to one side wall in contact with the telescopic rod, so that the projector can be ensured to rotate 90 degrees from the projection right below and then project in the horizontal direction.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
an adjustable projector comprises a mounting plate 1, a hydraulic oil cylinder 2, a connecting plate 3 and a projector 6, wherein the mounting plate 1 is horizontally arranged on the lower surface of a ceiling, one end of the hydraulic oil cylinder 2 is connected with the mounting plate 1, and the connecting plate 3 is horizontally arranged at the other end of the hydraulic oil cylinder 2;
be equipped with backup pad 6, pivot and two bracing pieces 4 on the opposite side that one side of connecting plate 3 is relative, two bracing piece 4 is parallel to each other, the pivot sets up two between the bracing piece 4 and the both ends of pivot respectively with two bracing piece 4 is articulated, 6 covers of projecting apparatus are located in the pivot, backup pad 6 with connecting plate 3 mutually perpendicular, be equipped with telescopic link 7 on the backup pad 5 is close to a side of projecting apparatus 6, the one end that backup pad 5 was kept away from to telescopic link 7 is articulated with projecting apparatus 6, telescopic link 7 is configured to drive when driving projecting apparatus 6 wind the pivot rotates so that projecting apparatus 6's direction of projection changes.
The hydraulic cylinder is characterized by further comprising a driven gear 8 and a steering motor 10, wherein the driven gear 8 is sleeved on the outer wall of the hydraulic cylinder 2 and is fixedly connected with the outer wall of the hydraulic cylinder 2, the steering motor 10 is fixed on the mounting plate 1, and an output shaft of the steering motor 10 is provided with a driving gear 9 meshed with the driven gear 8;
the mounting plate is hollow, the inner side wall of one side, far away from the lower surface of the ceiling, of the mounting plate is provided with an integrally formed cylindrical forming groove, the forming groove is used for placing a rolling bearing 11, and the shape of the forming groove is matched with that of the rolling bearing 11;
the forming groove is provided with a through groove for the hydraulic oil cylinder 2 to penetrate through, one end of the hydraulic oil cylinder 2 is T-shaped, and one end of the hydraulic oil cylinder 2 penetrates through the inner ring of the rolling bearing 11 and is clamped on the rolling bearing 11.
The driving gear 9 is driven by the steering motor to rotate along the horizontal direction.
The distance from the shaft center of the rotating shaft to the extension line of one end of the telescopic rod 7 far away from the supporting plate 5 is equal to the distance from the shaft center of the rotating shaft to one side wall contacted with the telescopic rod 7.
An included angle between one end of the telescopic rod 7 far away from the supporting plate 5 and one side wall of the telescopic rod 7 in contact is assumed to be alpha;
when the telescopic rod 7 is in a contraction state, alpha is 0 degree;
when the telescopic rod 7 is in the extended state, α changes from 0 ° to 90 °.
In summary, the adjustable projector provided by the utility model can be driven to rotate around the rotating shaft to change the projection direction of the projector by arranging the telescopic rod on the side surface of the support plate close to the projector; the projector can adjust the projection height up and down by arranging the hydraulic oil cylinder; the projecting apparatus of this scheme design can the downward projection under normal operating condition, can put into use in some recreation places such as KTV, can provide the experience that the user is abundanter.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (4)
1. An adjustable projector is characterized by comprising a mounting plate, a hydraulic oil cylinder, a connecting plate and a projector, wherein the mounting plate is horizontally arranged on the lower surface of a ceiling, one end of the hydraulic oil cylinder is connected with the mounting plate, and the connecting plate is horizontally arranged at the other end of the hydraulic oil cylinder;
be equipped with backup pad, pivot and two bracing pieces on the opposite side that one side of connecting plate is relative, the pivot sets up two between the bracing piece and the both ends of pivot respectively with two the bracing piece is articulated, the projecting apparatus cover is located in the pivot, the backup pad with connecting plate mutually perpendicular, be equipped with the telescopic link on the side that the backup pad is close to the projecting apparatus, the one end that the backup pad was kept away from to the telescopic link is articulated with the projecting apparatus, the telescopic link is configured to drive the projecting apparatus when the drive and winds the pivot rotates so that the projection direction of projecting apparatus changes.
2. The adjustable projector according to claim 1, further comprising a driven gear and a steering motor, wherein the driven gear is sleeved on the outer wall of the hydraulic oil cylinder and is fixedly connected with the outer wall of the hydraulic oil cylinder, the steering motor is fixed on the mounting plate, and an output shaft of the steering motor is provided with a driving gear engaged with the driven gear;
the mounting plate is hollow, the inner side wall of one side, far away from the lower surface of the ceiling, of the mounting plate is provided with an integrally formed cylindrical forming groove, the forming groove is used for placing a rolling bearing, and the shape of the forming groove is matched with that of the rolling bearing;
and a through groove for the hydraulic oil cylinder to penetrate is formed in the forming groove, and one end of the hydraulic oil cylinder penetrates through the inner ring of the rolling bearing and is clamped on the rolling bearing.
3. The adjustable projector as claimed in claim 2, wherein the driving gear is rotated in a horizontal direction by the steering motor.
4. The adjustable projector as claimed in claim 1, wherein the distance from the axial center of the rotating shaft to the extension line of the end of the telescopic rod away from the supporting plate is equal to the distance from the axial center of the rotating shaft to a side wall in contact with the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187056.0U CN209977659U (en) | 2019-02-01 | 2019-02-01 | Adjustable projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187056.0U CN209977659U (en) | 2019-02-01 | 2019-02-01 | Adjustable projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977659U true CN209977659U (en) | 2020-01-21 |
Family
ID=69252958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187056.0U Active CN209977659U (en) | 2019-02-01 | 2019-02-01 | Adjustable projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609283A (en) * | 2020-04-16 | 2020-09-01 | 安徽华希电力科技有限公司 | Cable tunnel environment intelligent monitoring system |
| CN113983329A (en) * | 2021-11-01 | 2022-01-28 | 吉林省钜鸿智能技术有限公司 | LCOS projector with high-freedom-degree adjusting hanger |
-
2019
- 2019-02-01 CN CN201920187056.0U patent/CN209977659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609283A (en) * | 2020-04-16 | 2020-09-01 | 安徽华希电力科技有限公司 | Cable tunnel environment intelligent monitoring system |
| CN111609283B (en) * | 2020-04-16 | 2021-07-27 | 安徽华希电力科技有限公司 | Cable tunnel environment intelligent monitoring system |
| CN113983329A (en) * | 2021-11-01 | 2022-01-28 | 吉林省钜鸿智能技术有限公司 | LCOS projector with high-freedom-degree adjusting hanger |
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