CN111156377A - Mounting base for ultra-short-focus laser projector - Google Patents
Mounting base for ultra-short-focus laser projector Download PDFInfo
- Publication number
- CN111156377A CN111156377A CN202010049026.0A CN202010049026A CN111156377A CN 111156377 A CN111156377 A CN 111156377A CN 202010049026 A CN202010049026 A CN 202010049026A CN 111156377 A CN111156377 A CN 111156377A
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- Prior art keywords
- block
- plate
- groove
- adjusting
- limiting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses an installation base for an ultra-short-focus laser projector, which comprises an adjusting plate, a fixed plate, an ultra-short-focus laser projector body, a servo motor, an installation plate, a push rod motor, a fixed block, a telescopic spring, an adjusting block, a limiting block, a baffle plate, a limiting spring, a connecting rod, a connecting block, a sliding block and a threaded rod, wherein a placing groove is formed in the top of the adjusting plate, the fixed plate is arranged in the placing groove, and the fixed plate is connected in the placing groove in a sliding manner. The projector can be quickly mounted and dismounted, time is saved, and working efficiency is improved.
Description
Technical Field
The invention relates to an installation base, in particular to an installation base for an ultra-short-focus laser projector, and belongs to the technical field of projector installation and application.
Background
The laser projector uses laser beams to transmit pictures, wherein optical components of the laser projector mainly comprise a red-green-blue three-color light valve, a beam combining X prism, a projection lens and a driving light valve, red, green and blue three-color lasers exist in the laser projector, the lasers are expanded by corresponding optical elements and a processing chip in the laser projector and then transmitted to the X prism to integrate the three lasers, and then the integrated lasers are transmitted to a projection screen by a projection objective lens to complete the display process of the whole laser projector.
The installation base of the existing ultra-short-focus laser projector is hung on the roof through an iron connecting rod and is connected and installed through bolts, so that the installation base is complex to the laser projector and is inconvenient to adjust the projection angle of the laser projector, and therefore the installation base for the ultra-short-focus laser projector is provided, and the installation base belongs to the technical field of projector installation and application.
Disclosure of Invention
The invention aims to solve the problems that the limit between a fixed plate and an adjusting block is limited through the arrangement of a limit block, a limit groove, a limit spring, an adjusting block, an adjusting groove and the adjusting spring, the limit between the fixed plate and the adjusting plate is eliminated, the structure is simple, the operation is convenient, the projector can be rapidly installed and disassembled, the time is saved, the working efficiency is improved, the projection angle of the projector is adjusted through the arrangement of a threaded rod, a connecting block and a connecting rod, the accuracy of the adjustment of the projection angle is increased, and the safety of the device is improved.
The technical problem solved by the invention is as follows:
(1) how to enable the limiting block to move in the limiting groove and the adjusting groove through the arrangement of the limiting spring, the limiting block extrudes the adjusting block, the telescopic spring generates reverse elasticity, the adjusting block pushes the limiting block, the limiting block and the adjusting groove form limiting, and the limiting between the fixing plate and the adjusting plate is removed according to the same principle, so that the problem that the projector cannot be quickly installed and detached in the prior art is solved;
(2) how to drive the connecting block motion through the threaded rod for the connecting block drives the connecting rod and rotates, because the length of connecting rod is unchangeable, makes the connecting rod promote the fixed plate and rotates, thereby adjusts the projection angle of projector, solves among the prior art can't adjust the problem of projection angle accurately.
The purpose of the invention can be realized by the following technical scheme: an installation base for an ultra-short-focus laser projector comprises an adjusting plate, a fixed plate, an ultra-short-focus laser projector body, a servo motor, an installation plate, a push rod motor, a fixed block, a telescopic spring, an adjusting block, a limiting block, a baffle plate, a limiting spring, a connecting rod, a connecting block, a sliding block and a threaded rod, wherein a placing groove is formed in the top of the adjusting plate, the fixed plate is arranged in the placing groove and is connected in the placing groove in a sliding mode, and the ultra-short-focus laser projector body is fixed to the top of the fixed plate;
limiting grooves are symmetrically formed in two ends of the fixed plate, a baffle, a limiting block and a limiting spring are arranged in the limiting grooves, the limiting block and the baffle are connected in the limiting grooves in a sliding mode, one end of the baffle is fixedly connected with the end portion of the limiting block, one end of the limiting spring is fixedly connected with the fixed plate, and the other end of the limiting spring is fixedly connected with one end, far away from the limiting block, of the baffle;
the adjustment tank has been seted up to standing groove bilateral symmetry, the one end that the baffle was kept away from to the stopper runs through the fixed plate lateral wall setting in the adjustment tank, and stopper and adjustment tank mutually support, sliding connection has the regulating block in the adjustment tank, and regulating block and stopper mutually support, be provided with expanding spring in the adjustment tank, expanding spring's both ends respectively with regulating plate and regulating block fixed connection.
The invention has further technical improvements that: the adjusting groove is arranged in a T shape.
The invention has further technical improvements that: an installation plate is arranged below the adjusting plate, and a connection groove is formed in the top of the installation plate;
a servo motor is fixed inside the mounting plate, a threaded rod is arranged in the connecting groove, two ends of the threaded rod are respectively rotatably connected with the mounting plate through bearings, the end part of an output shaft of the servo motor is fixedly connected with one end of the threaded rod, connecting blocks are symmetrically arranged in the connecting groove, the connecting blocks are connected in the connecting groove in a sliding mode, the connecting blocks are sleeved on the outer side of the threaded rod, and the connecting blocks are meshed with the threaded rod through internal threads;
the adjusting plate bottom is located the symmetry and is provided with the connecting rod between the fixed block that two symmetries set up, the top of connecting rod is passed through the hinge and is connected with the adjusting plate rotation, the bottom of connecting rod is passed through the hinge and is connected rather than the connecting block rotation that corresponds.
The invention has further technical improvements that: the connecting groove is characterized in that a sliding groove is formed in the bottom of the connecting groove, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is fixedly connected with a corresponding connecting block.
The invention has further technical improvements that: the mounting plate top is located the spread groove bilateral symmetry and is seted up flutedly, the recess internal fixation has the push rod motor, the regulating plate bottom symmetry is fixed with the fixed block, the output shaft tip of push rod motor passes through the hinge and is connected with the fixed block rotation.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention is used, the body of the ultra-short-focus laser projector is pushed into the placing groove, so that the fixed plate moves into the placing groove, the adjusting plate extrudes the limiting block to move into the limiting groove, thereby compressing the limiting spring, when the limiting groove is arranged opposite to the adjusting groove, the limiting block moves towards the adjusting groove under the pushing of the limiting spring, the limiting block extrudes the adjusting block, so that the adjusting block extrudes the telescopic spring, when one end of the limiting block moves under the adjusting block, the adjusting block pushes the limiting block to move downwards under the elastic force of the telescopic spring, the limiting block and the adjusting groove form limiting, when the device is required to be disassembled, the fixed plate is pulled upwards, so that the limiting block pushes the adjusting block to compress the telescopic spring, thereby not limiting the movement of the limiting block, and finally the adjusting plate extrudes the limiting block to move towards the limiting groove, so that the limiting between, through the arrangement of the limiting spring, the limiting block moves in the limiting groove and the adjusting groove, the limiting block extrudes the adjusting block, the telescopic spring generates reverse elasticity, the adjusting block pushes the limiting block with the position changed, the limiting position is formed between the limiting block and the adjusting groove, the limiting position between the fixing plate and the adjusting plate is removed according to the same principle, the structure is simple, the operation is convenient, the projector can be quickly installed and disassembled, the time is saved, and the working efficiency is improved;
2. when the angle of needs to the projector is adjusted, start servo motor, servo motor drives the threaded rod and rotates, because the connecting block passes through the internal thread and is connected with the threaded rod meshing, make the connecting block move in the threaded rod outside, because two connecting rods are the symmetry setting, when two connecting rods move to same direction, the one end of regulating plate upwards rotates, the other end of regulating plate downwards rotates, meanwhile, the push rod motor simultaneous working that two symmetries set up, two push rod motor motion opposite directions, drive the connecting block motion through the threaded rod, make the connecting block drive the connecting rod and rotate, because the length of connecting rod is unchangeable, make the connecting rod promote the fixed plate and rotate, thereby adjust the projection angle of projector, increase the accuracy nature that projection angle adjusted, increase the security of device.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the area A of the present invention;
FIG. 3 is an enlarged view of the area B of the present invention;
FIG. 4 is a schematic perspective view of a limiting block according to the present invention;
FIG. 5 is a schematic view of the internal structure of the regulating tank of the present invention.
In the figure: 1. an adjusting plate; 2. a fixing plate; 3. an ultra-short-focus laser projector body; 4. a groove; 5. a servo motor; 6. installing a base; 7. a push rod motor; 8. a fixed block; 9. a placement groove; 10. a tension spring; 11. an adjustment groove; 12. an adjusting block; 13. a limiting block; 14. a baffle plate; 15. a limiting spring; 16. a limiting groove; 17. a connecting rod; 18. connecting blocks; 19. a slider; 20. a chute; 21. a threaded rod; 22. and connecting the grooves.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an installation base for an ultra-short-focus laser projector includes an adjustment plate 1, a fixed plate 2, an ultra-short-focus laser projector body 3, a groove 4, a servo motor 5, an installation plate 6, a push rod motor 7, a fixed block 8, a placement groove 9, a telescopic spring 10, an adjustment groove 11, an adjustment block 12, a limit block 13, a baffle plate 14, a limit spring 15, a limit groove 16, a connecting rod 17, a connecting block 18, a slider 19, a sliding groove 20, a threaded rod 21 and a connecting groove 22, wherein the top of the adjustment plate 1 is provided with the placement groove 9, the fixed plate 2 is arranged in the placement groove 9, the fixed plate 2 is slidably connected in the placement groove 9, and the top of the fixed plate 2 is fixed with the;
limiting grooves 16 are symmetrically formed in two ends of the fixing plate 2, a baffle plate 14, a limiting block 13 and a limiting spring 15 are arranged in the limiting grooves 16, the limiting block 13 and the baffle plate 14 are connected in the limiting grooves 16 in a sliding mode, one end of the baffle plate 14 is fixedly connected with the end portion of the limiting block 13, one end of the limiting spring 15 is fixedly connected with the fixing plate 2, and the other end of the limiting spring 15 is fixedly connected with one end, far away from the limiting block 13, of the baffle plate 14;
adjusting grooves 11 are symmetrically formed in two sides of the placing groove 9, the adjusting grooves 11 are T-shaped, one ends, away from the baffle 14, of the limiting blocks 13 are arranged in the adjusting grooves 11 in a penetrating mode, penetrate through the side walls of the fixing plate 2 and are arranged in the adjusting grooves 11, the limiting blocks 13 are matched with the adjusting grooves 11, adjusting blocks 12 are connected in the adjusting grooves 11 in a sliding mode, the adjusting blocks 12 are matched with the limiting blocks 13, telescopic springs 10 are arranged in the adjusting grooves 11, and two ends of each telescopic spring 10 are fixedly connected with the adjusting plate 1 and the adjusting block 12;
a mounting plate 6 is arranged below the adjusting plate 1, a connecting groove 22 is formed in the top of the mounting plate 6, grooves 4 are symmetrically formed in the top of the mounting plate 6 and located on two sides of the connecting groove 22, a push rod motor 7 is fixed in each groove 4, fixed blocks 8 are symmetrically fixed at the bottom of the adjusting plate 1, and the end portion of an output shaft of each push rod motor 7 is rotatably connected with the corresponding fixed block 8 through a hinge;
a servo motor 5 is fixed inside the mounting plate 6, a threaded rod 21 is arranged in a connecting groove 22, two ends of the threaded rod 21 are respectively connected with the mounting plate 6 through bearings in a rotating mode, the end portion of an output shaft of the servo motor 5 is fixedly connected with one end of the threaded rod 21, connecting blocks 18 are symmetrically arranged in the connecting groove 22, the connecting blocks 18 are connected in the connecting groove 22 in a sliding mode, the connecting blocks 18 are sleeved on the outer side of the threaded rod 21, and the connecting blocks 18 are connected with the threaded rod 21 in a meshing;
connecting rods 17 are symmetrically arranged at the bottom of the adjusting plate 1 between the two symmetrically arranged fixed blocks 8, the top ends of the connecting rods 17 are rotatably connected with the adjusting plate 1 through hinges, and the bottom ends of the connecting rods 17 are rotatably connected with corresponding connecting blocks 18 through hinges;
the spout 20 has been seted up to connecting groove 22 bottom, and sliding connection has slider 19 in the spout 20, and slider 19 is rather than 18 fixed connection of connecting block that correspond, and standing groove 9 top four corners is the arc setting.
The working principle is as follows: when the ultra-short-focus laser projector is used, firstly, the ultra-short-focus laser projector body 3 is placed right above the adjusting plate 1, the ultra-short-focus laser projector body 3 is moved downwards, the fixing plate 2 moves into the placing groove 9, the adjusting plate 1 extrudes the limiting block 13 to move towards the limiting groove 16, so that the limiting spring 15 is compressed, when the limiting groove 16 is arranged right opposite to the adjusting groove 11, the limiting block 13 moves towards the adjusting groove 11 under the pushing of the limiting spring 15, the limiting block 13 extrudes the adjusting block 12, so that the adjusting block 12 extrudes the telescopic spring 10, when one end of the limiting block 13 moves right below the adjusting block 12, the adjusting block 12 pushes the limiting block 13 to move downwards under the elastic force of the telescopic spring 10, so that the limiting block 13 forms limiting position with the adjusting groove 11, when the device needs to be disassembled, the fixing plate 2 is pulled upwards, so that the limiting block 13 pushes the adjusting block, thereby do not restrict the motion of stopper 13, final regulating plate 1 extrudes stopper 13 and moves towards spacing groove 16 internal motion, thereby make spacing between stopper 13 and the regulating plate 1 relieve, when the angle to the projector needs to be adjusted, start servo motor 5, servo motor 5 drives threaded rod 21 and rotates, because connecting block 18 passes through the internal thread and is connected with the meshing of threaded rod 21, make connecting block 18 move in the threaded rod 21 outside, because two connecting rods 17 are the symmetry setting, when two connecting rods 17 move to same direction, the one end of regulating plate 1 upwards rotates, the other end of regulating plate 1 rotates downwards, meanwhile, two push rod motor 7 that the symmetry set up work simultaneously, two push rod motor 7 motion opposite direction.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an installation base for ultrashort burnt laser projector which characterized in that: the ultra-short-focus laser projector comprises an adjusting plate (1), a fixing plate (2), an ultra-short-focus laser projector body (3), a servo motor (5), an installing plate (6), a push rod motor (7), a fixing block (8), a telescopic spring (10), an adjusting block (12), a limiting block (13), a baffle (14), a limiting spring (15), a connecting rod (17), a connecting block (18), a sliding block (19) and a threaded rod (21), wherein a placing groove (9) is formed in the top of the adjusting plate (1), the fixing plate (2) is arranged in the placing groove (9), the fixing plate (2) is connected in the placing groove (9) in a sliding mode, and the ultra-short-focus laser projector body (3) is fixed;
limiting grooves (16) are symmetrically formed in two ends of the fixing plate (2), a baffle (14), a limiting block (13) and a limiting spring (15) are arranged in the limiting grooves (16), the limiting block (13) and the baffle (14) are connected in the limiting grooves (16) in a sliding mode, one end of the baffle (14) is fixedly connected with the end portion of the limiting block (13), one end of the limiting spring (15) is fixedly connected with the fixing plate (2), and the other end of the limiting spring (15) is fixedly connected with one end, far away from the limiting block (13), of the baffle (14);
accommodating groove (11) have been seted up to standing groove (9) bilateral symmetry, the one end that baffle (14) were kept away from in stopper (13) runs through fixed plate (2) lateral wall and sets up in adjusting groove (11), and stopper (13) and adjusting groove (11) mutually support, sliding connection has regulating block (12) in adjusting groove (11), and regulating block (12) mutually support with stopper (13), be provided with expanding spring (10) in adjusting groove (11), the both ends of expanding spring (10) respectively with regulating plate (1) and regulating block (12) fixed connection.
2. The mounting base for an ultrashort-focus laser projector as claimed in claim 1, wherein the adjustment slot (11) is arranged in a T-shape.
3. The mounting base for the ultra-short-focus laser projector as claimed in claim 1, wherein a mounting plate (6) is disposed below the adjusting plate (1), and a connecting groove (22) is formed at the top of the mounting plate (6);
the mounting plate (6) is internally fixed with a servo motor (5), a threaded rod (21) is arranged in the connecting groove (22), two ends of the threaded rod (21) are rotatably connected with the mounting plate (6) through bearings respectively, the end part of an output shaft of the servo motor (5) is fixedly connected with one end of the threaded rod (21), connecting blocks (18) are symmetrically arranged in the connecting groove (22), the connecting blocks (18) are slidably connected in the connecting groove (22), the connecting blocks (18) are sleeved on the outer side of the threaded rod (21), and the connecting blocks (18) are meshed with the threaded rod (21) through internal threads;
adjusting plate (1) bottom is located the symmetry and is provided with connecting rod (17) between fixed block (8) that two symmetries set up, the top of connecting rod (17) is passed through the hinge and is rotated with adjusting plate (1) and be connected, the bottom of connecting rod (17) is passed through the hinge and is rotated rather than connecting block (18) that correspond and be connected.
4. The mounting base for the ultrashort-focus laser projector as claimed in claim 3, wherein a sliding slot (20) is formed at the bottom of the connecting slot (22), a sliding block (19) is slidably connected in the sliding slot (20), and the sliding block (19) is fixedly connected with the corresponding connecting block (18).
5. The mounting base for the ultra-short-focus laser projector as claimed in claim 3, wherein the top of the mounting plate (6) is symmetrically provided with grooves (4) at two sides of the connecting groove (22), the push rod motor (7) is fixed in the grooves (4), the bottom of the adjusting plate (1) is symmetrically fixed with fixing blocks (8), and the end of the output shaft of the push rod motor (7) is rotatably connected with the fixing blocks (8) through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049026.0A CN111156377B (en) | 2020-01-16 | 2020-01-16 | Mounting base for ultra-short-focus laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049026.0A CN111156377B (en) | 2020-01-16 | 2020-01-16 | Mounting base for ultra-short-focus laser projector |
Publications (2)
| Publication Number | Publication Date |
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| CN111156377A true CN111156377A (en) | 2020-05-15 |
| CN111156377B CN111156377B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010049026.0A Active CN111156377B (en) | 2020-01-16 | 2020-01-16 | Mounting base for ultra-short-focus laser projector |
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| Country | Link |
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| CN (1) | CN111156377B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269299A (en) * | 2020-11-27 | 2021-01-26 | 浙江德航智能科技有限公司 | Ray apparatus equipment convenient to change ray apparatus power |
| CN114087489A (en) * | 2020-09-29 | 2022-02-25 | 湖南青蓝文化传媒集团有限公司 | Culture media is photographic with adjustable camera mount table |
| CN114789395A (en) * | 2022-05-09 | 2022-07-26 | 山东运达机床股份有限公司 | Alloy disc rotating mechanism and polishing machine |
| CN114938048A (en) * | 2022-05-27 | 2022-08-23 | 山东金科氢能科技有限公司 | Detachable fuel cell emergency power supply |
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| CN108274119A (en) * | 2018-02-08 | 2018-07-13 | 成都融创智谷科技有限公司 | It is a kind of can multi-angle regulation welder |
| CN208819010U (en) * | 2018-09-28 | 2019-05-03 | 天津天创尚美建设工程有限公司 | One kind is arranged exhibits with projector's fixed mechanism |
| CN209831206U (en) * | 2019-01-07 | 2019-12-24 | 上海蓝佩得模具科技有限公司 | Car light plastic products surface equipment of polishing |
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| CN204458790U (en) * | 2015-01-23 | 2015-07-08 | 宁波帕克兰液压机械有限公司 | The connecting rod of oil hydraulic motor |
| CN206725947U (en) * | 2017-04-29 | 2017-12-08 | 俞柳烽 | A kind of projecting apparatus for automatically adjusting angle |
| CN108274119A (en) * | 2018-02-08 | 2018-07-13 | 成都融创智谷科技有限公司 | It is a kind of can multi-angle regulation welder |
| CN208819010U (en) * | 2018-09-28 | 2019-05-03 | 天津天创尚美建设工程有限公司 | One kind is arranged exhibits with projector's fixed mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114087489A (en) * | 2020-09-29 | 2022-02-25 | 湖南青蓝文化传媒集团有限公司 | Culture media is photographic with adjustable camera mount table |
| CN112269299A (en) * | 2020-11-27 | 2021-01-26 | 浙江德航智能科技有限公司 | Ray apparatus equipment convenient to change ray apparatus power |
| CN114789395A (en) * | 2022-05-09 | 2022-07-26 | 山东运达机床股份有限公司 | Alloy disc rotating mechanism and polishing machine |
| CN114789395B (en) * | 2022-05-09 | 2024-04-12 | 山东运达机床股份有限公司 | Alloy disc rotating mechanism and polishing machine |
| CN114938048A (en) * | 2022-05-27 | 2022-08-23 | 山东金科氢能科技有限公司 | Detachable fuel cell emergency power supply |
| CN114938048B (en) * | 2022-05-27 | 2023-09-19 | 山东金科氢能科技有限公司 | Detachable fuel cell emergency power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111156377B (en) | 2021-06-01 |
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