CN210424338U - Rotary projection device for visual design - Google Patents
Rotary projection device for visual design Download PDFInfo
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- CN210424338U CN210424338U CN201921444810.0U CN201921444810U CN210424338U CN 210424338 U CN210424338 U CN 210424338U CN 201921444810 U CN201921444810 U CN 201921444810U CN 210424338 U CN210424338 U CN 210424338U
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- gear
- wall
- rod
- running box
- visual design
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Abstract
The utility model belongs to projecting apparatus equipment field, especially, rotatory projection arrangement is used in visual design, to current projection arrangement after the installation finishes, can't continue to adjust the projection arrangement angle, can only project in a point, lead to the relatively poor problem of projected effect, the following scheme is proposed now, and it includes the operation case, rotate on the inner wall of operation case and be connected with the vaulting pole, the top of vaulting pole runs through the operation case and rotates and be connected with the projecting apparatus, and the outside fixed cover of vaulting pole is equipped with first gear, fixed mounting has the cylinder on one side inner wall of operation case, and fixed mounting has two-sided rack on the piston of cylinder, fixed mounting has the fixed plate on the inner wall of operation case, fixed plate and two-sided rack sliding connection, sliding connection has the ejector pin on the top inner wall of operation case. The utility model discloses simple structure, convenient to use can make the not equidirectional angle of projecting apparatus adjust, does benefit to people and uses.
Description
Technical Field
The utility model relates to a projecting apparatus equipment technical field especially relates to a visual design is with rotatory projection arrangement.
Background
A projection apparatus is a device that can project an image on a curtain or a wall or the ground, and has been widely used in various places.
However, after the existing projection device is installed, the angle of the projection device cannot be continuously adjusted, and only one point is projected, so that the projection effect is poor, and therefore, a rotary projection device for visual design is provided.
Disclosure of Invention
The utility model aims at solving current projection arrangement and finishing the back at the installation, can't continue to adjust the projection arrangement angle, can only project in a point, lead to the relatively poor shortcoming of projected effect, and the rotatory projection arrangement is used in visual design who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary projection device for visual design comprises a running box, wherein a stay bar is rotatably connected to the inner wall of the running box, the top end of the stay bar penetrates through the running box and is rotatably connected with a projector, a first gear is fixedly sleeved on the outer side of the stay bar, an air cylinder is fixedly mounted on the inner wall of one side of the running box, a double-sided rack is fixedly mounted on a piston of the air cylinder, a fixed plate is fixedly mounted on the inner wall of the running box and is in sliding connection with the double-sided rack, an ejector rod is slidably connected to the inner wall of the top of the running box, the top end of the ejector rod penetrates through the running box and is rotatably connected with a hinge rod, one end of the hinge rod is rotatably connected with the projector, a positioning plate is fixedly mounted on the inner wall of one side of the running box, a positioning groove is formed in one side of the positioning plate, a second gear is, and the second gear is connected with the mandril in a sliding way.
Preferably, the two sides of the fixing plate are provided with rotating holes, the first gear and the second gear respectively extend into the two rotating holes and are meshed with the double-sided rack, and the rotating holes can position the first gear and the second gear.
Preferably, the bottom of the second gear is provided with a sliding hole, the sliding hole is connected with the ejector rod in a sliding manner, the outer side of the ejector rod is provided with a thread groove, a fixing rod is fixedly mounted on the inner wall of one side of the sliding hole and is connected with the thread groove in a sliding manner, and the rotating second gear can drive the ejector rod to move through the sliding connection of the fixing rod and the thread groove.
Preferably, the outside of projecting apparatus is rotated the cover and is equipped with annular locating piece, and annular locating piece rotates with the hinge bar to be connected, and the hinge bar can be connected through the rotation with annular locating piece, drives the angle modulation of projecting apparatus.
Preferably, the through-hole has been seted up at the top of annular locating piece, and equal fixed mounting has the locating lever on the both sides inner wall of through-hole, and annular spout has been seted up in the outside of projecting apparatus, and locating lever and annular spout sliding connection, annular locating piece can be fixed the projecting apparatus through the effect of annular spout and locating lever.
In the utility model, the first gear and the second gear are meshed with the double-sided rack, so that the moving double-sided rack can simultaneously drive the first gear and the second gear to rotate;
because the sliding connection of dead lever and thread groove for pivoted second gear can drive the ejector pin and reciprocate, and then drives the regulation of the upper and lower angle of projecting apparatus, does benefit to people and uses.
The utility model discloses simple structure, convenient to use can make the not equidirectional angle of projecting apparatus adjust, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural view of a rotary projection apparatus for visual design according to the present invention;
fig. 2 is a side view of a rotary projection apparatus for visual design according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a rotary projection apparatus for visual design according to the present invention.
In the figure: the device comprises a running box 1, a support rod 2, a projector 3, a cylinder 4, a first gear 5, a double-sided rack 6, a second gear 7, a push rod 8, a sliding hole 9, a fixing rod 10, a fixing plate 11, a rotating hole 12, a positioning plate 13, a positioning groove 14, a hinge rod 15, an annular positioning block 16, an annular sliding groove 17, a positioning rod 18 and a through hole 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a rotary projection device for visual design, comprising a running box 1, a supporting rod 2 rotatably connected to the inner wall of the running box 1, a projector 3 rotatably connected to the top end of the supporting rod 2 through the running box 1, a first gear 5 fixedly sleeved on the outer side of the supporting rod 2, a cylinder 4 fixedly mounted on the inner wall of one side of the running box 1, a double-sided rack 6 fixedly mounted on the piston of the cylinder 4, a fixing plate 11 fixedly mounted on the inner wall of the running box 1, the fixing plate 11 slidably connected with the double-sided rack 6, a top rod 8 slidably connected to the inner wall of the top of the running box 1, a hinge rod 15 rotatably connected to the top end of the top rod 8 through the running box 1, a positioning plate 13 rotatably connected to the projector 3, a positioning plate 13 fixedly mounted on the inner wall of one side of the running box 1, a positioning groove 14 formed on one side of the positioning plate 13, and a second gear 7 rotatably connected to, the first gear 5 and the second gear 7 are both meshed with the double-sided rack 6, and the second gear 7 is connected with the ejector rod 8 in a sliding manner.
The utility model discloses in, rotation hole 12 has all been seted up to the both sides of fixed plate 11, and first gear 5 extends to two respectively with second gear 7 and rotates in the hole 12 and mesh mutually with two-sided rack 6.
The utility model discloses in, sliding hole 9 has been seted up to the bottom of second gear 7, sliding hole 9 and 8 sliding connection of ejector pin, and the thread groove has been seted up in the outside of ejector pin 8, and fixed mounting has dead lever 10, dead lever 10 and thread groove sliding connection on one side inner wall of sliding hole 9.
The utility model discloses in, the outside of projecting apparatus 3 is rotated the cover and is equipped with annular locating piece 16, and annular locating piece 16 rotates with hinge bar 15 to be connected.
The utility model discloses in, through-hole 19 has been seted up at the top of annular locating piece 16, and equal fixed mounting has locating lever 18 on the both sides inner wall of through-hole 19, and annular spout 17, locating lever 18 and 17 sliding connection of annular spout have been seted up in the outside of projecting apparatus 3.
Example 2
Referring to fig. 1-3, a rotary projection device for visual design, comprising a running box 1, a stay bar 2 rotatably connected to the inner wall of the running box 1, a projector 3 rotatably connected to the top end of the stay bar 2 through the running box 1, a first gear 5 fixedly sleeved on the outer side of the stay bar 2, a cylinder 4 welded to the inner wall of one side of the running box 1, a double-sided rack 6 welded to the piston of the cylinder 4, a fixed plate 11 welded to the inner wall of the running box 1, the fixed plate 11 slidably connected to the double-sided rack 6, a top rod 8 slidably connected to the inner wall of the top of the running box 1, a hinge rod 15 rotatably connected to the top end of the top rod 8 through the running box 1, a positioning plate 13 rotatably connected to the projector 3, a positioning groove 14 formed on the inner wall of one side of the running box 1, a positioning groove 14 formed on one side of the positioning plate 13, and a second gear 7 rotatably connected to, the first gear 5 and the second gear 7 are both meshed with the double-sided rack 6, and the second gear 7 is connected with the ejector rod 8 in a sliding manner.
The utility model discloses in, rotation hole 12 has all been seted up to the both sides of fixed plate 11, and first gear 5 and second gear 7 extend to respectively in two rotation holes 12 and mesh mutually with two-sided rack 6, rotate hole 12 and can fix a position first gear 5 and second gear 7.
The utility model discloses in, sliding hole 9 has been seted up to the bottom of second gear 7, sliding hole 9 and 8 sliding connection of ejector pin, and the thread groove has been seted up in the outside of ejector pin 8, and the welding has dead lever 10 on one side inner wall of sliding hole 9, dead lever 10 and thread groove sliding connection, and pivoted second gear 7 can drive the removal of ejector pin 8 through the sliding connection of dead lever 10 and thread groove.
The utility model discloses in, the outside of projecting apparatus 3 is rotated the cover and is equipped with annular locating piece 16, and annular locating piece 16 rotates with hinge bar 15 to be connected, and hinge bar 15 can be connected through the rotation with annular locating piece 16, drives projecting apparatus 3's angle modulation.
The utility model discloses in, through-hole 19 has been seted up at the top of annular locating piece 16, and equal welding locating lever 18 on the both sides inner wall of through-hole 19, annular spout 17 has been seted up in projector 3's the outside, locating lever 18 and 17 sliding connection of annular spout, and annular locating piece 16 can be fixed projector 3 through annular spout 17 and locating lever 18's effect.
In the utility model, when the angle of the projector 3 needs to be adjusted, the switch of the cylinder 4 is opened, the piston of the cylinder 4 pushes the double-sided rack 6 to move, the double-sided rack 6 drives the first gear 5 and the second gear 7 to rotate, the rotating first gear 5 drives the support rod 2 to rotate, the support rod 2 drives the projector 3 to rotate, thereby the angle of the projector 3 in the horizontal direction is adjusted, the rotating second gear 7 drives the fixed rod 10 to rotate, the fixed rod 10 is connected with the thread groove in a sliding way, thereby the rotating fixed rod 10 drives the ejector rod 8 to move up and down, the movable ejector rod 8 drives the hinge rod 15 to move, the hinge rod 15 drives the annular positioning block 16 to move, thereby the annular positioning block 16 drives the adjustment of the up and down angle of the projector 3, due to the effect of the annular chute 17 and the positioning rod 18, the projector 3 can stably rotate while adjusting the up and down angle, is beneficial to people to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The rotary projection device for visual design comprises a running box (1) and is characterized in that a support rod (2) is connected to the inner wall of the running box (1) in a rotating mode, the top end of the support rod (2) penetrates through the running box (1) and is connected with a projector (3) in a rotating mode, a first gear (5) is fixedly sleeved on the outer side of the support rod (2), a cylinder (4) is fixedly installed on the inner wall of one side of the running box (1), a double-faced rack (6) is fixedly installed on a piston of the cylinder (4), a fixing plate (11) is fixedly installed on the inner wall of the running box (1), the fixing plate (11) is connected with the double-faced rack (6) in a sliding mode, a push rod (8) is connected to the inner wall of the top of the running box (1) in a sliding mode, the top end of the push rod (8) penetrates through the running box (1) and is connected with a hinged rod (15) in a rotating mode, fixed mounting has locating plate (13) on the one side inner wall of operation case (1), and constant head tank (14) have been seted up to one side of locating plate (13), and constant head tank (14) internal rotation is connected with second gear (7), and first gear (5) and second gear (7) all mesh with two-sided rack (6) mutually, and second gear (7) and ejector pin (8) sliding connection.
2. The rotary projection device for visual design according to claim 1, wherein the fixed plate (11) is provided with rotation holes (12) at both sides thereof, and the first gear (5) and the second gear (7) extend into the two rotation holes (12) respectively and are engaged with the double-sided rack (6).
3. The rotary projection device for visual design according to claim 1, wherein the bottom of the second gear (7) is provided with a sliding hole (9), the sliding hole (9) is slidably connected with the top rod (8), the outer side of the top rod (8) is provided with a threaded groove, a fixing rod (10) is fixedly mounted on the inner wall of one side of the sliding hole (9), and the fixing rod (10) is slidably connected with the threaded groove.
4. A rotary projection device for visual design according to claim 1, wherein the outer side of the projector (3) is rotatably sleeved with an annular positioning block (16), and the annular positioning block (16) is rotatably connected with the hinge rod (15).
5. The rotary projection device for visual design according to claim 4, wherein a through hole (19) is formed at the top of the annular positioning block (16), positioning rods (18) are fixedly mounted on inner walls of two sides of the through hole (19), an annular sliding groove (17) is formed in the outer side of the projector (3), and the positioning rods (18) are slidably connected with the annular sliding groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444810.0U CN210424338U (en) | 2019-09-02 | 2019-09-02 | Rotary projection device for visual design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444810.0U CN210424338U (en) | 2019-09-02 | 2019-09-02 | Rotary projection device for visual design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424338U true CN210424338U (en) | 2020-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921444810.0U Expired - Fee Related CN210424338U (en) | 2019-09-02 | 2019-09-02 | Rotary projection device for visual design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035092A (en) * | 2021-03-10 | 2021-06-25 | 江苏建筑职业技术学院 | Interactive ground projection advertising light box |
-
2019
- 2019-09-02 CN CN201921444810.0U patent/CN210424338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035092A (en) * | 2021-03-10 | 2021-06-25 | 江苏建筑职业技术学院 | Interactive ground projection advertising light box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20200902 |