CN214197840U - Mobile internet equipment projection arrangement - Google Patents
Mobile internet equipment projection arrangement Download PDFInfo
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- CN214197840U CN214197840U CN202022699696.5U CN202022699696U CN214197840U CN 214197840 U CN214197840 U CN 214197840U CN 202022699696 U CN202022699696 U CN 202022699696U CN 214197840 U CN214197840 U CN 214197840U
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Abstract
The utility model relates to the technical field of projection equipment, and discloses a projection device of mobile internet equipment; the projector comprises a base, a first motor, a projector main body and a second motor; the worm and gear mechanism is arranged in the base, the middle and the right side in the base are respectively provided with the rotating shaft and the connecting shaft, the second gear and the first gear are arranged on the rotating shaft and the connecting shaft, the top of the rotating shaft is fixedly provided with the turntable, the screw rod is arranged in the supporting column on the right side of the top of the turntable, the screw rod seat on the screw rod is fixedly connected with the supporting column, and the bottom of the screw rod on the front side is fixedly provided with the first motor; the utility model adjusts the horizontal position of the projector main body by the rotation of the rotary disc driven by the second motor through the transmission of the corresponding transmission mechanism; the position of the projector in the vertical direction is adjusted by simultaneously driving the two screw rods on the right side to rotate through the first motor.
Description
Technical Field
The utility model relates to a projection equipment technical field specifically is a mobile internet equipment projection arrangement.
Background
The projection apparatus is a projection apparatus, and the main part of the projection apparatus is a convergent projection lens, which enlarges the picture (illuminated plane object) into a real image on a screen for many people to watch. The commonly used film projectors, slide projectors, print enlargers, and projectors for drawing are all projection apparatuses. Because the real image needs to be amplified, the picture is generally always placed near the object focal plane of the lens, and the amplification rate of the picture is in direct proportion to the image distance; 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.
When the position of the projection equipment needs to be moved in the projection process, the position of the projection equipment is usually manually adjusted by the conventional projection device, but the range error of manual adjustment is large, and the ideal position can be reached by multiple times of adjustment; in addition, most of the existing projection devices can only adjust the position in the horizontal direction, and the position in the vertical direction is difficult to adjust. Therefore, the utility model provides a mobile internet equipment projection arrangement comes into operation to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mobile internet equipment projection arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a projection device of mobile internet equipment comprises a base, a first motor, a projector main body and a second motor; a left-right worm is rotatably mounted on the rear side in the base, a second motor is rotatably connected to the left side of the worm in the base, the right end of the worm extends out of the base and is fixedly connected with a steering wheel, a vertical rotating shaft and a connecting shaft are rotatably mounted in the middle and the right side in the base respectively, a second gear and a first gear which are meshed with each other are fixedly mounted in the middle of the rotating shaft and the connecting shaft respectively, and a worm wheel which is meshed with the worm is fixedly mounted on the lower side of the connecting shaft; the top end of the rotating shaft is fixedly provided with a shaft seat, a shaft sleeve is slidably arranged on the upper side of the rotating shaft between the shaft seat and the top of the base, a circular turntable is fixedly arranged on the top of the shaft seat, four support columns are symmetrically and fixedly arranged on the top of the turntable, two screw rods are arranged in the two support columns on the right side, a screw rod seat fixedly connected with the two support columns on the right side is arranged on the screw rods in a rolling manner, a belt pulley is fixedly arranged on the lower side of each screw rod, and a belt is connected between the front belt pulley and the rear belt pulley; the bottom of the right front screw is rotatably connected with a first motor, the bottom of the first motor is provided with a connecting frame base, and rectangular connecting frames are fixedly connected between four corners of the connecting frame base and the bottom of the rotary table; the top fixedly connected with projecting apparatus main part of support column, plug and projection head are installed respectively to the left and right sides of projecting apparatus main part.
As a further aspect of the present invention: the base is of a hollow cubic structure.
As a further aspect of the present invention: the support column is in a hollow cuboid shape.
As a further aspect of the present invention: the connecting frame base is provided with a plurality of through holes.
As a further aspect of the present invention: a plurality of heat dissipation holes are formed in the front side of the projector main body.
Compared with the prior art, the beneficial effects of the utility model are that: the device utilizes the second motor to drive the worm wheel to be matched with the worm, and further drives the turntable positioned at the top of the rotating shaft to rotate through the transmission of the first gear, the second gear and the rotating shaft, and the horizontal position of the projector main body can be effectively finely adjusted by driving the rotation of the turntable through gear transmission; in addition, utilize the screw rod of first motor drive front side to rotate, then rely on the transmission of both sides belt pulley around the drive screw rod of both sides to rotate simultaneously, both sides screw rod goes up and down simultaneously around can not only finely tune the position of projecting apparatus main part in vertical direction, and the in-process of finely tuning is more stable and firm moreover.
Drawings
Fig. 1 is a schematic perspective view of a projection device of a mobile internet device.
Fig. 2 is a schematic side sectional view of a projection device of a mobile internet device.
Fig. 3 is a schematic front view of a projection device of a mobile internet device.
Wherein: the device comprises a base 1, a first motor 2, a belt pulley 3, a shaft sleeve 4, a rotary table 5, a support column 6, a plug 7, a heat dissipation hole 8, a projector main body 9, a projection head 10, a connecting frame 11, a connecting frame base 12, a steering wheel 13, a worm 14, a worm wheel 15, a connecting shaft 16, a first gear 17, a rotating shaft 18, a second gear 19, a shaft seat 20, a belt 21, a screw rod 22, a screw rod seat 23 and a second motor 24.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 1-3, a mobile internet device projection apparatus includes a base 1, a first motor 2, a projector main body 9, and a second motor 24; the base 1 is of a hollow cubic structure, a left-right worm 14 is rotatably mounted on the rear side in the base 1, a second motor 24 is rotatably connected to the left side of the left worm 14 in the base 1, the right end of the worm 14 extends out of the base 1 and is fixedly connected with a steering wheel 13, a vertical rotating shaft 18 and a connecting shaft 16 are rotatably mounted in the middle of and on the right side of the inside of the base 1 respectively, a second gear 19 and a first gear 17 which are meshed with each other are fixedly mounted in the middle of the rotating shaft 18 and the connecting shaft 16 respectively, and a worm wheel 15 meshed with the worm 14 is fixedly mounted on the lower side of the connecting shaft 16; the second motor 24 drives the first gear 17 on the connecting shaft 16 to rotate through the meshing of the worm 14 and the worm wheel 15, and further drives the rotating shaft 18 to rotate through the second gear 19; a shaft seat 20 is fixedly installed at the top end of the rotating shaft 18, a shaft sleeve 4 is slidably installed on the upper side of the rotating shaft 18 between the shaft seat 20 and the top of the base 1, a circular turntable 5 is fixedly installed at the top of the shaft seat 20, four hollow cuboid support columns 6 are symmetrically and fixedly installed at the top of the turntable 5, two screw rods 22 are arranged inside the two right support columns 6, screw rod seats 23 fixedly connected with the two right support columns 6 are installed on the screw rods 22 in a rolling mode, a belt pulley 3 is fixedly installed on the lower side of each screw rod 22, and a belt 21 is connected between the front belt pulley 3 and the rear belt pulley 3; the bottom of the right front screw 22 is rotatably connected with a first motor 2, the bottom of the first motor 2 is provided with a connecting frame base 12 with a plurality of through holes, and rectangular connecting frames 11 are fixedly connected between four corners of the connecting frame base 12 and the bottom of the rotary table 5; the first motor 2 drives the screw 22 at the front side to rotate, the belt pulley 3 on the screw 22 at the front side drives the screws 22 at the front side and the rear side to rotate simultaneously through the power transmission of the belt 21 and the belt pulley 3 at the rear side, and finally drives the screw seat 23 on the screw 22 to move up and down; the top fixedly connected with projecting apparatus main part 9 of support column 6, plug 7 and projecting head 10 are installed respectively to the left and right sides of projecting apparatus main part 9.
Example two
On the basis of the first embodiment, in order to optimize the performance of the device, a plurality of heat dissipation holes 8 are formed in the front side of the projector main body 9; the use of the heat dissipation holes 8 contributes to prolonging the service life of the projector main body 9.
The utility model discloses a theory of operation is: firstly, a second motor 24 is started, the second motor 24 drives a first gear 17 on a connecting shaft 16 to rotate through the meshing of a worm 14 and a worm wheel 15, a rotating shaft 18 is further driven to rotate through a second gear 19, and the horizontal position of a projector main body 9 can be adjusted through the rotation of the rotating shaft 18; then, the first motor 2 is started, the first motor 2 drives the screw 22 on the front side to rotate, the belt pulley 3 on the screw 22 on the front side drives the screws 22 on the front side and the rear side to rotate simultaneously through the power transmission of the belt 21 and the belt pulley 3 on the rear side, the screw 22 rotates to drive the screw seat 23 on the screw 22 to move up and down, and the screw seat 23 moves to drive the right side of the projector main body 9 to adjust the up and down position.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A mobile internet equipment projection device comprises a base (1), a first motor (2), a projector main body (9) and a second motor (24); the automatic steering mechanism is characterized in that a worm (14) in the left-right direction is rotatably installed on the rear side in a base (1), a second motor (24) is rotatably connected to the left side of the worm (14) in the base (1), the right end of the worm (14) extends out of the base (1) and is fixedly connected with a steering wheel (13), a rotating shaft (18) and a connecting shaft (16) in the up-down direction are rotatably installed on the middle and the right side in the base (1) respectively, a second gear (19) and a first gear (17) which are mutually meshed are fixedly installed on the rotating shaft (18) and the connecting shaft (16) respectively, and a worm wheel (15) which is mutually meshed with the worm (14) is fixedly installed on the lower side of the connecting shaft (16); an axle seat (20) is fixedly installed at the top end of the rotating shaft (18), a shaft sleeve (4) is slidably installed on the upper side of the rotating shaft (18) between the axle seat (20) and the top of the base (1), a circular turntable (5) is fixedly installed at the top of the axle seat (20), four supporting columns (6) are symmetrically and fixedly installed at the top of the turntable (5), two screw rods (22) are arranged inside the two right supporting columns (6), screw rod seats (23) fixedly connected with the two right supporting columns (6) are arranged on the screw rods (22) in a rolling mode, a belt pulley (3) is fixedly installed on the lower side of each screw rod (22), and a belt (21) is connected between the front belt pulley; the bottom of the right front screw rod (22) is rotatably connected with a first motor (2), the bottom of the first motor (2) is provided with a connecting frame base (12), and a rectangular connecting frame (11) is fixedly connected between four corners of the connecting frame base (12) and the bottom of the rotary table (5); the top fixedly connected with projecting apparatus main part (9) of support column (6), plug (7) and projection head (10) are installed respectively to the left and right sides of projecting apparatus main part (9).
2. A mobile internet appliance projection arrangement as claimed in claim 1, wherein the base (1) is of hollow cubic configuration.
3. A mobile internet appliance projection arrangement as claimed in claim 1, wherein the support column (6) is shaped as a hollow cuboid.
4. The mobile internet device projection apparatus of claim 2, wherein the connecting frame base (12) has a plurality of through holes.
5. The projection device of claim 1, wherein the front side of the projector body (9) is provided with a plurality of heat dissipation holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022699696.5U CN214197840U (en) | 2020-11-19 | 2020-11-19 | Mobile internet equipment projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022699696.5U CN214197840U (en) | 2020-11-19 | 2020-11-19 | Mobile internet equipment projection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197840U true CN214197840U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022699696.5U Active CN214197840U (en) | 2020-11-19 | 2020-11-19 | Mobile internet equipment projection arrangement |
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| CN (1) | CN214197840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199921A (en) * | 2022-07-14 | 2022-10-18 | 福建创盛建设有限公司 | Aerial survey unmanned aerial vehicle scanner angle adjustment mechanism that models |
| CN116357864A (en) * | 2023-06-01 | 2023-06-30 | 深圳市橙子数字科技有限公司 | Automatic positioning projection equipment and automatic positioning method |
-
2020
- 2020-11-19 CN CN202022699696.5U patent/CN214197840U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199921A (en) * | 2022-07-14 | 2022-10-18 | 福建创盛建设有限公司 | Aerial survey unmanned aerial vehicle scanner angle adjustment mechanism that models |
| CN115199921B (en) * | 2022-07-14 | 2024-03-15 | 福建创盛建设有限公司 | Aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism |
| CN116357864A (en) * | 2023-06-01 | 2023-06-30 | 深圳市橙子数字科技有限公司 | Automatic positioning projection equipment and automatic positioning method |
| CN116357864B (en) * | 2023-06-01 | 2023-08-22 | 深圳市橙子数字科技有限公司 | Automatic positioning projection equipment and automatic positioning method |
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