CN111271576A - Slide rail mounting seat with adjusting function for movie and television production - Google Patents
Slide rail mounting seat with adjusting function for movie and television production Download PDFInfo
- Publication number
- CN111271576A CN111271576A CN202010056107.3A CN202010056107A CN111271576A CN 111271576 A CN111271576 A CN 111271576A CN 202010056107 A CN202010056107 A CN 202010056107A CN 111271576 A CN111271576 A CN 111271576A
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- CN
- China
- Prior art keywords
- slide rail
- block
- buffer
- movie
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000009711 regulatory function Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 2
- 241001214246 Fistularia petimba Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a slide rail mounting seat with an adjusting function for movie and television production, which comprises a base, wherein servo motors are fixedly mounted at two ends of the base, a rotating end of each servo motor extends to the top of the base and is provided with a straight notch, a stud is fixedly arranged in the straight notch, the other end of the stud is rotatably connected to the inner wall of the straight notch, and the threaded part at the two ends of the stud is sleeved with a sliding block in a threaded manner, the top of the sliding block is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the outer side of the lifting plate above the base, the middle positions of the tops of the two ends of the lifting plate are fixedly provided with buffer components, the top of each buffer component is movably provided with a slide rail seat, so that when the photographic device is used for photographing, can shoot from different heights, improves the shooting quality, is convenient and fast to disassemble and assemble the slide rail seat, is easy to master, utilize the buffering subassembly to realize buffering shock attenuation simultaneously, prevent to play the guard action to the photographic goods of installation on the slide rail seat at the shooting in-process.
Description
Technical Field
The invention relates to the technical field of film and television equipment, in particular to a slide rail mounting seat with an adjusting function for film and television production.
Background
Movie & TV slide rail is that the fairly high removal of frequency of use shoots equipment in the movie & TV creation, current camera has brought rich and varied picture for everybody, but good picture is all moving repeatedly through cameraman at the shooting in-process, look for appropriate height and angle and obtain, so need remove the cooperation of support equipment many times, especially need the removal of different angles in order to realize the effect when 3D camera is shooing, but current slide rail mount pad is in the aspect of altitude mixture control, manual regulation mostly, this kind of regulation mode speed is slow, influence work efficiency, and be the welding mostly between slide rail seat and the mount pad, it is troublesome that the later stage is demolishd, for this reason we propose a movie & TV preparation with the slide rail mount pad that has regulatory function and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a slide rail mounting seat with an adjusting function for movie and television production, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a movie & TV preparation is with slide rail mount pad that has regulatory function, the on-line screen storage device comprises a base, the both ends fixed mounting of base has servo motor, servo motor's rotation end extends to the base top and is equipped with the straight flute internal fixation and is equipped with stud, stud's the other end rotates and connects on the inner wall of straight flute mouth, and stud's both ends screw thread portion screw thread has cup jointed the slider, the top of slider articulates there is the one end of connecting rod, the other end of connecting rod is articulated with the lifter plate outside of base top, the fixed buffering subassembly that is equipped with in both ends top intermediate position of lifter plate, the top movable mounting of buffering subassembly has the slide rail seat.
As a preferred technical scheme of the invention, the sliding block is a rectangular block, and the outer wall of the sliding block is in sliding fit with the inner wall of the straight notch.
As a preferred technical scheme, the buffer assembly comprises a buffer cylinder fixedly connected with the top of the lifting plate, a first spring is fixedly connected with the inner bottom surface of the buffer cylinder, a buffer block is fixedly connected with the free end of the first spring, a second spring is fixedly connected with the top of the buffer block, the free end of the second spring is fixedly connected with the inner top surface of the buffer cylinder, a strip-shaped sliding column is fixedly connected with the center of the top of the buffer block, and a sliding rail seat is movably installed on the top end of the strip-shaped sliding column in a sliding mode and extends out of the buffer cylinder.
As a preferred technical scheme of the invention, the side walls of two ends of the buffer block are fixedly provided with guide blocks, and the inner wall of the buffer cylinder is matched with the guide blocks to be provided with guide grooves.
As a preferred technical scheme of the present invention, the bottom of each of the two ends of the slide rail seat is fixedly provided with an insertion block, the top of the strip-shaped slide post is provided with an insertion slot in cooperation with the insertion block, the inner wall of one end of the insertion slot is provided with a first clamping slot, the first clamping slot is a through slot, the side wall of the insertion block is provided with a second clamping slot in cooperation with the first clamping slot, and the first clamping slot and the second clamping slot are slidably clamped with a clamping block.
According to a preferable technical scheme of the invention, a first screw hole is formed in the inner wall of the second clamping groove, a second screw hole is formed in the clamping block and matched with the first screw hole, the second screw hole is a through hole, and a positioning pin is inserted into the internal threads of the first screw hole and the second screw hole.
Compared with the prior art, the invention has the beneficial effects that:
1. when the slider at stud both ends was close to each other, through the articulated in connecting rod and slider top and lifter plate outside, and then drive all parts at lifter plate and its top and carry out high promotion, if when the slider at stud both ends was kept away from each other, drive all parts at lifter plate and its top and reduce the height, thereby realize the altitude mixture control of slide rail seat, make photographic arrangement when the photography, can follow the difference highly and shoot, improve the quality of shooting, and the slide rail seat dismouting is convenient, easily the shang shou.
2. If the slide rail seat meets vibrations, the buffer block is transmitted to through the bar travelers, and the buffer block transmits the first spring and the second spring to reduce vibrations, and the buffering subassembly is utilized to realize the buffering shock attenuation, prevents to play the guard action to the photographic equipment of installation on the slide rail seat at the shooting in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the buffer assembly according to the present invention;
FIG. 3 is an enlarged structural view of the structure A in FIG. 2 according to the present invention.
In the figure: the device comprises a base 1, a servo motor 11, a straight notch 12, a stud 13, a sliding block 14, a connecting rod 15, a lifting plate 16, a buffer component 2, a buffer cylinder 21, a first spring 22, a buffer block 23, a second spring 24, a strip-shaped sliding column 25, a guide block 26, a guide groove 27, a slot 28, a first clamping groove 29, a sliding rail seat 3, an insertion block 31, a second clamping groove 32, a first screw hole 33, a clamping block 4, a second screw hole 41 and a positioning pin 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-3, the present invention provides a technical solution: a slide rail mounting seat with an adjusting function for movie and television production comprises a base 1, wherein servo motors 11 are fixedly mounted at two ends of the base 1, rotating ends of the servo motors 11 extend to the top of the base 1, straight notches 12 are formed in the tops of the base 1, studs 13 are fixedly arranged in the straight notches 12, the other ends of the studs 13 are rotatably connected to the inner walls of the straight notches 12, threaded portions at two ends of the studs 13 are in threaded sleeve connection with sliders 14, the tops of the sliders 14 are hinged to one end of a connecting rod 15, the other end of the connecting rod 15 is hinged to the outer side of a lifting plate 16 above the base 1, a buffer assembly 2 is fixedly arranged in the middle of the tops of two ends of the lifting plate 16, a slide rail seat 3 is movably mounted at the top of the buffer assembly 2, and if the height of the slide rail seat 3 needs to be adjusted in daily use, the servo motors 11 at two ends of the base 1, and then the sliding blocks 14 at the two ends of the stud 13 are driven to do linear motion along the stud 13, when the sliding blocks 14 at the two ends of the stud 13 are close to each other, the connecting rod 15 is hinged with the tops of the sliding blocks 14 and the outer side of the lifting plate 16, and then the lifting plate 16 and all parts at the top of the lifting plate are driven to lift, if the sliding blocks 14 at the two ends of the stud 13 are far away from each other, the lifting plate 16 and all parts at the top of the lifting plate are driven to reduce the height, so that the height adjustment of the slide rail seat 3 is realized, the photographic device can shoot from different heights when shooting, the quality of shooting is improved, meanwhile, the buffering and shock absorption can be realized through the buffering component 2, and the photographic device installed on the slide rail seat 3 is prevented from playing a protection.
The sliding block 14 is a rectangular block, and the outer wall of the sliding block 14 is in sliding fit with the inner wall of the straight slot 12, so that the sliding block 14 can stably do linear motion along the stud 13, and is prevented from rotating along with the rotation of the stud 13.
Buffer unit 2 includes the buffer cylinder 21 with 16 top fixed connection of lifter plate, the first spring 22 of bottom surface fixedly connected with in the buffer cylinder 21, the free end fixedly connected with buffer block 23 of first spring 22, the top fixedly connected with second spring 24 of buffer block 23, the free end fixed connection of second spring 24 is the top surface in the buffer cylinder 21, and the top center fixedly connected with bar traveller 25 of buffer block 23, the top of bar traveller 25 slides and extends buffer cylinder 21 movable mounting and have a slide rail seat 3, if slide rail seat 3 meets vibrations, transmit for buffer block 23 through bar traveller 25, transmit for first spring 22 and second spring 24 by buffer block 23 again, subtract vibrations.
The fixed guide block 26 that is equipped with of both ends lateral wall of buffer block 23, the inner wall of buffer cylinder 21 and the cooperation of guide block 26 are equipped with guide way 27, carry out spacing direction to buffer block 23.
The bottom parts of two ends of the slide rail seat 3 are fixedly provided with inserting blocks 31, the top part of the strip-shaped slide column 25 is provided with an inserting groove 28 matched with the inserting block 31, the inner wall of one end of the inserting groove 28 is provided with a first clamping groove 29, the first clamping groove 29 is a through groove, the side wall of the inserting block 31 is provided with a second clamping groove 32 matched with the first clamping groove 29, the first clamping groove 29 and the second clamping groove 32 are internally and slidably clamped with a clamping block 4, the inner wall of the second clamping groove 32 is provided with a first screw hole 33, the clamping block 4 is provided with a second screw hole 41 matched with the first screw hole 33, the second screw hole 41 is a through hole, the first screw hole 33 and the second screw hole 41 are internally and threadedly inserted with a positioning pin 42, if the slide rail seat 3 needs to be disassembled, the positioning pin 42 is screwed, one end, positioned at the front end of the first screw hole 33, of the positioning pin 42 is completely screwed into the second screw hole 41, the clamping block, the insert block 31 is unlocked, the insert block 31 after unlocking is separated from the strip-shaped sliding column 25 together with the sliding rail seat 3, and the speed block is installed at the later stage.
The working principle is as follows: when the invention is used in daily life, if the height of the slide rail seat 3 needs to be adjusted, the servo motors 11 at the two ends of the base 1 are started simultaneously, the rotation speed is the same, the stud 13 is driven to rotate forwards or backwards, the sliding blocks 14 at the two ends of the stud 13 are driven to do linear motion along the stud 13, when the sliding blocks 14 at the two ends of the stud 13 are close to each other, the connecting rod 15 is hinged with the top of the sliding block 14 and the outer side of the lifting plate 16, the lifting plate 16 and all parts at the top of the lifting plate are driven to lift the height, if the sliding blocks 14 at the two ends of the stud 13 are far away from each other, the lifting plate 16 and all parts at the top of the lifting plate are driven to reduce the height, thereby the height adjustment of the slide rail seat 3 is realized, when the photographic device is used for photography, the photography can be used for photography from different heights, the photography quality is improved, and, the photographic equipment arranged on the slide rail seat 3 is protected; if the slide rail seat 3 encounters vibration, the vibration is transmitted to the buffer block 23 through the strip-shaped slide column 25 and then transmitted to the first spring 22 and the second spring 24 through the buffer block 23, so that the vibration is reduced; if the slide rail seat 3 needs to be disassembled, firstly, the positioning pin 42 is screwed, one end, located at the first screw hole 33, of the front end of the positioning pin 42 is completely screwed into the second screw hole 41, the clamping block 4 is unlocked, the clamping block 4 after unlocking is drawn out from the first clamping groove 29 and the second clamping groove 32, the inserting block 31 is unlocked, the inserting block 31 after unlocking is separated from the strip-shaped slide column 25 together with the slide rail seat 3, and the speed block is installed at the later stage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a movie & TV preparation is with slide rail mount pad that has regulatory function, includes base (1), its characterized in that: the utility model discloses a buffer structure, including base (1), the both ends fixed mounting of base (1) has servo motor (11), the rotation end of servo motor (11) extends to base (1) top and is equipped with rabbet (12) internal fixation and is equipped with stud (13), the other end of stud (13) rotates and connects on the inner wall of rabbet (12), and the both ends screw thread portion screw thread of stud (13) has cup jointed slider (14), the top of slider (14) articulates there is the one end of connecting rod (15), the other end of connecting rod (15) is articulated in the lifter plate (16) outside of base (1) top, the fixed buffering subassembly (2) that is equipped with in both ends top intermediate position of lifter plate (16), the top movable mounting of buffering subassembly (2) has slide rail seat (3).
2. The slide rail mounting seat with the adjusting function for movie and television production according to claim 1 is characterized in that: the sliding block (14) is a rectangular block, and the outer wall of the sliding block (14) is in sliding fit with the inner wall of the straight notch (12).
3. The slide rail mounting seat with the adjusting function for movie and television production according to claim 1 is characterized in that: buffer unit (2) include buffer cylinder (21) with lifter plate (16) top fixed connection, the first spring of bottom fixed connection (22) in buffer cylinder (21), the free end fixedly connected with buffer block (23) of first spring (22), the top fixedly connected with second spring (24) of buffer block (23), the free end fixed connection of second spring (24) is top surface in buffer cylinder (21), and the top center fixedly connected with bar traveller (25) of buffer block (23), the top of bar traveller (25) slides and extends buffer cylinder (21) movable mounting has slide rail seat (3).
4. The slide rail mounting seat with the adjusting function for movie and television production according to claim 3, characterized in that: the fixed guide block (26) that is equipped with of both ends lateral wall of buffer block (23), the inner wall and the guide block (26) cooperation of buffer cylinder (21) are equipped with guide way (27).
5. The slide rail mounting seat with the adjusting function for movie and television production according to claim 1 is characterized in that: the fixed inserted block (31) that is equipped with in both ends bottom of slide rail seat (3), the top and the inserted block (31) cooperation of bar traveller (25) are equipped with slot (28), and the one end inner wall of slot (28) is equipped with first draw-in groove (29), first draw-in groove (29) are for running through the groove, the lateral wall and the cooperation of first draw-in groove (29) of inserted block (31) are equipped with second draw-in groove (32), sliding joint has fixture block (4) in first draw-in groove (29) and second draw-in groove (32).
6. The slide rail mounting seat with the adjusting function for movie and television production according to claim 5, characterized in that: the inner wall of the second clamping groove (32) is provided with a first screw hole (33), the clamping block (4) is provided with a second screw hole (41) matched with the first screw hole (33), the second screw hole (41) is a through hole, and the first screw hole (33) and the second screw hole (41) are internally threaded and are spliced with a positioning pin (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056107.3A CN111271576A (en) | 2020-01-18 | 2020-01-18 | Slide rail mounting seat with adjusting function for movie and television production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056107.3A CN111271576A (en) | 2020-01-18 | 2020-01-18 | Slide rail mounting seat with adjusting function for movie and television production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271576A true CN111271576A (en) | 2020-06-12 |
Family
ID=71001710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056107.3A Pending CN111271576A (en) | 2020-01-18 | 2020-01-18 | Slide rail mounting seat with adjusting function for movie and television production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271576A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432017A (en) * | 2021-07-05 | 2021-09-24 | 重庆电子工程职业学院 | Photographic slide is used in professional preparation of movie & TV |
| CN114110379A (en) * | 2021-11-22 | 2022-03-01 | 广州华商学院 | Guide rail mechanism for film and television shooting |
| CN114674980A (en) * | 2022-03-25 | 2022-06-28 | 衢州市交科工程检测有限公司 | Tunnel crack detection system and detection method thereof |
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| GB2052961A (en) * | 1979-06-28 | 1981-02-04 | Sable Freres Int | Device for the resilient suspension of a vehicle seat with longitudinal adjustment |
| US20060237885A1 (en) * | 2003-03-04 | 2006-10-26 | Baultar I.D Inc. | Active seat suspension |
| CN102413768A (en) * | 2009-04-22 | 2012-04-11 | 株式会社日立医疗器械 | Bed for medical imaging apparatus |
| CN206754750U (en) * | 2017-05-27 | 2017-12-15 | 赤峰学院 | A kind of new higher education exhibiting device |
| CN107859829A (en) * | 2017-11-27 | 2018-03-30 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power monitoring device for possessing warning function |
| CN207603783U (en) * | 2017-12-06 | 2018-07-10 | 四川迈迪测控技术有限公司 | A kind of image collecting device with damping |
| CN108561723A (en) * | 2018-04-04 | 2018-09-21 | 丁志鹏 | A kind of damping mounting bracket of Weaving device installation |
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| CN108858324A (en) * | 2018-06-20 | 2018-11-23 | 南昌见诚科技有限公司 | A kind of multifunctional vegetable processing cut-off equipment |
| CN109772741A (en) * | 2019-01-28 | 2019-05-21 | 上海侬旭实业有限公司 | A kind of automobile control panel component detection device |
| CN209198987U (en) * | 2018-12-28 | 2019-08-02 | 河北化工医药职业技术学院 | A kind of computer display screen convenient for adjusting height |
| CN110701432A (en) * | 2019-11-22 | 2020-01-17 | 湖南恺嘉智能科技有限公司 | Mechanical sliding rail with adjustable height |
-
2020
- 2020-01-18 CN CN202010056107.3A patent/CN111271576A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2052961A (en) * | 1979-06-28 | 1981-02-04 | Sable Freres Int | Device for the resilient suspension of a vehicle seat with longitudinal adjustment |
| US20060237885A1 (en) * | 2003-03-04 | 2006-10-26 | Baultar I.D Inc. | Active seat suspension |
| CN102413768A (en) * | 2009-04-22 | 2012-04-11 | 株式会社日立医疗器械 | Bed for medical imaging apparatus |
| CN206754750U (en) * | 2017-05-27 | 2017-12-15 | 赤峰学院 | A kind of new higher education exhibiting device |
| CN107859829A (en) * | 2017-11-27 | 2018-03-30 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power monitoring device for possessing warning function |
| CN207603783U (en) * | 2017-12-06 | 2018-07-10 | 四川迈迪测控技术有限公司 | A kind of image collecting device with damping |
| CN207990020U (en) * | 2018-01-11 | 2018-10-19 | 李虎 | A kind of Architectural Equipment mounting base |
| CN108561723A (en) * | 2018-04-04 | 2018-09-21 | 丁志鹏 | A kind of damping mounting bracket of Weaving device installation |
| CN108858324A (en) * | 2018-06-20 | 2018-11-23 | 南昌见诚科技有限公司 | A kind of multifunctional vegetable processing cut-off equipment |
| CN209198987U (en) * | 2018-12-28 | 2019-08-02 | 河北化工医药职业技术学院 | A kind of computer display screen convenient for adjusting height |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432017A (en) * | 2021-07-05 | 2021-09-24 | 重庆电子工程职业学院 | Photographic slide is used in professional preparation of movie & TV |
| CN114110379A (en) * | 2021-11-22 | 2022-03-01 | 广州华商学院 | Guide rail mechanism for film and television shooting |
| CN114674980A (en) * | 2022-03-25 | 2022-06-28 | 衢州市交科工程检测有限公司 | Tunnel crack detection system and detection method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200612 |
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| RJ01 | Rejection of invention patent application after publication |