CN209918383U - Spherical screen cleaning device for projection of spherical screen cinema - Google Patents
Spherical screen cleaning device for projection of spherical screen cinema Download PDFInfo
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- CN209918383U CN209918383U CN201920514771.0U CN201920514771U CN209918383U CN 209918383 U CN209918383 U CN 209918383U CN 201920514771 U CN201920514771 U CN 201920514771U CN 209918383 U CN209918383 U CN 209918383U
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Abstract
The utility model relates to a ball curtain belt cleaning device technical field, and disclose ball curtain cinema projection ball curtain belt cleaning device, including the installation piece, the bottom of installation piece is connected with the support column through adjustment mechanism, the installation piece is connected with the work arm through the loose axle symmetry rotation on being close to the lateral wall at top, the upper end fixedly connected with section of work arm is semicircular cleaning brush, be located under the loose axle along vertical direction from the top down fixedly connected with stopper and motor in proper order on the lateral wall of installation piece, the output of motor has reciprocal lead screw through the coupling joint, and extend in the stopper in the upper end of reciprocal lead screw, reciprocal lead screw passes through the bearing and is connected with the stopper rotation, and the bearing is fixed to be established in the stopper, threaded connection has ball nut on the reciprocal lead screw, the symmetry articulates on ball nut's the lateral wall back. The utility model discloses relative prior art's belt cleaning device has saved the washing time greatly, has improved the abluent efficiency of removing dust.
Description
Technical Field
The utility model relates to a ball curtain belt cleaning device technical field especially relates to ball curtain cinema projection ball curtain belt cleaning device.
Background
The dome cinema is a new cinema system developed in recent years, which has a strong immersion feeling for audiences with naked eye 3D effect, unique visual impact and surround stereo effect, and is popular in the market as an experience of being personally on the scene! If the 3D film is pushed to the front of people and has a layered sense, the contribution of the watching-degree science and technology dome film is that the film viewer really walks into the 3D film and enjoys immersive film viewing experience.
The existing common spherical screen cinema adopts a hemispherical spherical screen, when the spherical screens are used for dust removal and cleaning, cleaning brushes with semicircular sections are installed on the working arms, then the working arms are driven to clean the spherical screens back and forth, so that the working arms need to clean the whole spherical screens back and forth, and the cleaning efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cleaning efficiency of the prior spherical curtain dust removal cleaning device is low in the prior art, and providing a spherical curtain cinema projection spherical curtain cleaning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
ball curtain cinema projection ball curtain belt cleaning device, including the installation piece, the bottom of installation piece is connected with the support column through adjustment mechanism, the installation piece is close to and rotates through the loose axle symmetry on the lateral wall at top and is connected with the work arm, the upper end fixedly connected with section of work arm is semicircular cleaning brush, is located along vertical direction from the top down fixedly connected with stopper and motor in proper order under to on the lateral wall of installation piece under the loose axle, the output of motor has reciprocal lead screw through the coupling joint, and extends to the stopper in the upper end of reciprocal lead screw, reciprocal lead screw passes through the bearing and is connected with the stopper rotation, and the bearing is fixed to be established in the stopper, threaded connection has ball nut on the reciprocal lead screw, the symmetry articulates on ball nut's the lateral wall back of the body has the connecting rod, and the other end of connecting rod.
Preferably, two equal semicircular distribution of all being on the lateral wall in opposite directions of the cleaning brush is even equidistance seted up a plurality of spring groove, is located the difference spring groove cross arrangement on the cleaning brush, the tank bottom fixedly connected with spring in spring groove, the other end fixedly connected with of spring strikes the piece, strike the piece and keep away from the one end of spring and pass the notch in spring groove and outwards extend.
Preferably, adjustment mechanism is including seting up the thread groove at support column top, thread groove female connection has the threaded rod, the notch of thread groove is passed and upwards extends in the upper end of threaded rod, and with installation piece fixed connection.
Preferably, the mounting block, the supporting column and the working arm are coated with antirust paint.
Preferably, the opposite groove walls of the spring grooves are symmetrically provided with sliding grooves, the sliding grooves are internally and slidably connected with sliding blocks, and the opposite ends of the two sliding blocks penetrate through the notches of the corresponding sliding grooves and extend outwards and are fixedly connected with the knocking block.
Preferably, the bottom of the supporting column is fixedly connected with a base.
Compared with the prior art, the utility model provides a ball curtain cinema projection ball curtain belt cleaning device possesses following beneficial effect:
1. this spherical curtain cinema projection spherical curtain belt cleaning device, through setting up the motor, reciprocal lead screw, ball nut, the connecting rod, work arm and cleaning brush, when needing to wash, the starter motor, and then it is rotatory to drive reciprocal lead screw, reciprocal lead screw drives the ball nut motion of threaded connection on reciprocal lead screw, because two connecting rod cooperation work arms restriction ball nut can not be rotatory along with the rotation of reciprocal lead screw, and then ball nut carries out reciprocating motion from top to bottom on reciprocal lead screw, and then ball nut passes through the connecting rod and drives the work arm rotatory round the loose axle, and then two cleaning brushes all only need carry out half stroke alright remove dust to the spherical curtain and wash, time has been saved greatly to relative prior art, the abluent efficiency of dust removal has been improved.
2. This ball curtain cinema projection ball curtain belt cleaning device through setting up the spring, strikes piece and spring groove, and two cleaning brushes remove dust to the ball curtain and wash, when two cleaning brushes with strike the piece collision, strike the piece and strike the cleaning brush, strike the dust on the cleaning brush and get off, are convenient for clear up the cleaning brush.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses relative prior art's belt cleaning device has saved the washing time greatly, has improved the abluent efficiency of removing dust.
Drawings
Fig. 1 is a schematic structural view of a projection spherical screen cleaning device for a spherical screen cinema of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
figure 3 is a schematic view of a washing brush.
In the figure: the device comprises an installation block 1, a support column 2, a working arm 3, a cleaning brush 4, a limiting block 5, a motor 6, a reciprocating screw rod 7, a ball nut 8, a connecting rod 9, a spring groove 10, a spring 11, a knocking block 12, a thread groove 13, a threaded rod 14, a sliding chute 15 and a sliding block 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.
Referring to fig. 1-3, the spherical screen cinema projection spherical screen cleaning device comprises an installation block 1, the bottom of the installation block 1 is connected with a support column 2 through an adjusting mechanism, the side wall of the installation block 1 close to the top is symmetrically and rotatably connected with a working arm 3 through a movable shaft, the upper end of the working arm 3 is fixedly connected with a cleaning brush 4 with a semicircular section, a limit block 5 and a motor 6 are fixedly connected on the side wall of the installation block 1 under the movable shaft from top to bottom in sequence along the vertical direction, the output end of the motor 6 is connected with a reciprocating lead screw 7 through a coupler, the upper end of the reciprocating lead screw 7 extends into the limit block 5, the reciprocating lead screw 7 is rotatably connected with the limit block 5 through a bearing, the bearing is fixedly arranged in the limit block 5, a ball nut 8 is connected on the reciprocating lead screw 7 through a thread, connecting rods 9 are symmetrically hinged on the opposite side walls of, when needing to wash, starter motor 6, and then it is rotatory to drive reciprocal lead screw 7, reciprocal lead screw 7 drives the ball nut 8 motion of threaded connection on reciprocal lead screw 7, because two connecting rods 9 cooperation work arm 3 restriction ball nut 8 can not be rotatory along with reciprocal lead screw 7's rotation, and then ball nut 8 reciprocates on reciprocal lead screw 7, and then ball nut 8 drives work arm 3 through connecting rod 9 and rotates round the loose axle, and then two cleaning brushes 4 all only need carry out half stroke alright remove dust to the ball curtain and wash, time has been saved greatly compared with prior art, the abluent efficiency of dust removal has been improved.
A plurality of spring groove 10 has been seted up to equal semicircular distribution equidistance on the lateral wall that two cleaning brushes 4 are opposite, the spring groove 10 that is located different cleaning brushes 4 sets up in the cross, the tank bottom fixedly connected with spring 11 of spring groove 10, the other end fixedly connected with of spring 11 strikes piece 12, strike piece 12 and keep away from the notch of spring groove 10 and outwards extend, two cleaning brushes 4 remove dust to the ball curtain and wash, when two cleaning brushes 4 and strike piece 12 collision, strike piece 12 and strike cleaning brush 4, strike the dust on the cleaning brush and get off, be convenient for clear up cleaning brush 4.
Adjustment mechanism is including seting up the thread groove 13 at support column 2 top, and thread groove 13 female connection has threaded rod 14, and the notch of thread groove 13 is passed and upwards extends in the upper end of threaded rod 14, and with installation piece 1 fixed connection, the height of the adjustable installation piece 1 of rotatory support column 2 is convenient for remove dust the washing to multiple ball curtain.
All scribble the anti-rust paint on installation piece 1, support column 2 and the work arm 3, prevent that the rusty condition of installation piece 1, support column 2 and work arm 3 from taking place.
The spout 15 has been seted up to the symmetry on the relative cell wall of spring groove 10, and sliding connection has slider 16 in the spout 15, and two slider 16 one ends in opposite directions all pass the notch that corresponds spout 15 and outwards extend, and all with strike piece 12 fixed connection, prevent to strike the condition emergence that piece 12 breaks away from spring groove 10.
The bottom fixedly connected with base of support column 2 for support column 2.
In the utility model, when cleaning is needed, the motor 6 is started, the reciprocating screw 7 is driven to rotate, the reciprocating screw 7 drives the ball nut 8 which is in threaded connection with the reciprocating screw 7 to move, the ball nut 8 cannot rotate along with the rotation of the reciprocating screw 7 because the two connecting rods 9 are matched with the working arm 3, and the ball nut 8 moves up and down on the reciprocating screw 7 to move back and forth, so that the ball nut 8 drives the working arm 3 to rotate around the movable shaft through the connecting rod 9, and the two cleaning brushes 4 can clean the ball curtain by only needing to perform half of stroke, thereby greatly saving time and improving the efficiency of cleaning by dust compared with the prior art; two cleaning brushes 4 clean the ball curtain that removes dust, and when two cleaning brushes 4 and strike piece 12 collision, strike piece 12 and strike cleaning brush 4, strike the dust on the cleaning brush, be convenient for clear up cleaning brush 4.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The spherical curtain cleaning device for spherical curtain cinema projection comprises an installation block (1) and is characterized in that the bottom of the installation block (1) is connected with a support column (2) through an adjusting mechanism, the installation block (1) is connected with a working arm (3) through movable shaft symmetry rotation on a side wall close to the top, the upper end of the working arm (3) is fixedly connected with a cleaning brush (4) with a semicircular section, the cleaning brush is positioned under the movable shaft, the side wall of the installation block (1) is sequentially and fixedly connected with a limit block (5) and a motor (6) from top to bottom along a vertical direction, the output end of the motor (6) is connected with a reciprocating lead screw (7) through a coupler, the upper end of the reciprocating lead screw (7) extends into the limit block (5), the reciprocating lead screw (7) is rotationally connected with the limit block (5) through a bearing, and the bearing is fixedly arranged in, and the reciprocating screw rod (7) is connected with a ball nut (8) through threads, connecting rods (9) are symmetrically hinged to the side walls, back to back, of the ball nut (8), and the other ends of the connecting rods (9) are hinged to the working arm (3).
2. The spherical screen cinema projection spherical screen cleaning device according to claim 1, characterized in that a plurality of spring grooves (10) are formed in opposite side walls of the two cleaning brushes (4) in a semicircular shape, the spring grooves (10) are uniformly distributed in an equidistant manner, the spring grooves (10) on the different cleaning brushes (4) are arranged in a crossed manner, a spring (11) is fixedly connected to the groove bottom of each spring groove (10), a knocking block (12) is fixedly connected to the other end of each spring (11), and one end, far away from the spring (11), of each knocking block (12) penetrates through a notch of each spring groove (10) and extends outwards.
3. The spherical screen cinema projection spherical screen cleaning device according to claim 1, characterized in that the adjusting mechanism comprises a threaded groove (13) formed at the top of the supporting column (2), a threaded rod (14) is connected to the threaded groove (13) in a threaded manner, and the upper end of the threaded rod (14) passes through the notch of the threaded groove (13), extends upwards and is fixedly connected with the mounting block (1).
4. The spherical screen cinema projection spherical screen cleaning device according to claim 1, characterized in that the mounting blocks (1), the supporting columns (2) and the working arms (3) are coated with antirust paint.
5. The spherical screen cleaning device for spherical screen cinema projection according to claim 2, wherein the opposite walls of the spring groove (10) are symmetrically provided with sliding grooves (15), the sliding grooves (15) are connected with sliding blocks (16) in a sliding manner, and the opposite ends of the two sliding blocks (16) both penetrate through the notches of the corresponding sliding grooves (15) and extend outwards and are fixedly connected with the knocking block (12).
6. A spherical screen cinema projection spherical screen cleaning device according to claim 1, characterized in that a base is fixedly connected to the bottom of the supporting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514771.0U CN209918383U (en) | 2019-04-16 | 2019-04-16 | Spherical screen cleaning device for projection of spherical screen cinema |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514771.0U CN209918383U (en) | 2019-04-16 | 2019-04-16 | Spherical screen cleaning device for projection of spherical screen cinema |
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| Publication Number | Publication Date |
|---|---|
| CN209918383U true CN209918383U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920514771.0U Active CN209918383U (en) | 2019-04-16 | 2019-04-16 | Spherical screen cleaning device for projection of spherical screen cinema |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945636A (en) * | 2021-10-25 | 2022-01-18 | 中国航发沈阳发动机研究所 | Detection device is strikeed to aircraft engine air inlet machine casket extension board |
-
2019
- 2019-04-16 CN CN201920514771.0U patent/CN209918383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945636A (en) * | 2021-10-25 | 2022-01-18 | 中国航发沈阳发动机研究所 | Detection device is strikeed to aircraft engine air inlet machine casket extension board |
| CN113945636B (en) * | 2021-10-25 | 2024-01-02 | 中国航发沈阳发动机研究所 | Knocking detection device for support plate of air inlet casing of aircraft engine |
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