CN111853475A - Utilize dead weight to realize camera equipment fixing device of level (l) ing - Google Patents
Utilize dead weight to realize camera equipment fixing device of level (l) ing Download PDFInfo
- Publication number
- CN111853475A CN111853475A CN202010533252.6A CN202010533252A CN111853475A CN 111853475 A CN111853475 A CN 111853475A CN 202010533252 A CN202010533252 A CN 202010533252A CN 111853475 A CN111853475 A CN 111853475A
- Authority
- CN
- China
- Prior art keywords
- block
- commentaries
- fixing device
- fixedly connected
- classics piece
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Classifications
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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
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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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- 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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
Abstract
The utility model provides an utilize dead weight to realize camera equipment fixing device of level (l) ing, relates to broadcast television program preparation equipment technical field, including the fixing base, the inboard fixed connection of fixing base has the friction strip, and the middle part swing joint of fixing base has the commentaries on classics piece, the equal fixedly connected with spring one of the both sides inner wall of commentaries on classics piece, the outside fixedly connected with of spring one and the non slipping spur of the inner wall swing joint of commentaries on classics piece. This utilize dead weight to realize level (l) ing equipment fixing device of leveling, use through the cooperation of gravity piece and location strip one and location strip two, when the mount is not horizontal, with transfer line rebound, make the antislip strip shrink advance in the commentaries on classics piece, there is frictional force between location strip one and the location strip two this moment, the commentaries on classics piece is rotatable back, because the part in the commentaries on classics piece all is in central symmetry state, so the commentaries on classics piece can be under the effect of gravity piece's dead weight automatically regulated to the horizontality, thereby automatic adjustment horizontally effect has been realized, help improving and shoot the quality, and the practicality has been increased.
Description
Technical Field
The invention relates to the technical field of broadcast television program making equipment, in particular to a camera equipment fixing device for realizing horizontal adjustment by utilizing self weight.
Background
The broadcast television program refers to the basic organization form and the broadcasting form of all broadcasting contents of a television station and a broadcasting station, and is a multi-hierarchy system which divides time periods, arranges and expresses the contents in a linear structure spreading mode and broadcasts the contents in time sequence.
Broadcast television program records through camera equipment, through later stage clip again, finally present in the front of the screen, present photographic process is mostly recorded in the film studio, because article are more in the film studio, and the place often can the unevenness, lead to the tilt state often can appear in the camera equipment support when the installation, the tilt phenomenon also appears in the picture that leads to shooing, influence and shoot the quality, probably need shoot again many times even, when having reduced and having shot the quality, the shooting degree of difficulty has also been increased, increase the shot volume, must not repay.
Therefore, the camera equipment fixing device for achieving horizontal adjustment through self weight is provided to solve the problems, the effect of automatically adjusting the level is achieved through the cooperation of the gravity block, the first positioning strip and the second positioning strip, the shooting quality is improved, the practicability is improved, the effect of fixing the horizontal position is achieved through the cooperation of the gravity block and the anti-slip block, the fixing frame is guaranteed to be stably located at the horizontal position, and the stability is improved.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a camera equipment fixing device for realizing horizontal adjustment by utilizing dead weight comprises a fixing seat, wherein a friction strip is fixedly connected on the inner side of the fixing seat, a rotating block is movably connected at the middle part of the fixing seat, the inner walls of the two sides of the rotating block are fixedly connected with a first spring, the outer side of the first spring is fixedly connected with an anti-slip block movably connected with the inner wall of the rotating block, the inner wall of the bottom of the rotating block is fixedly connected with a first positioning strip, the middle part of the rotating block is provided with a hydraulic groove, the inner walls of the two sides of the hydraulic groove are respectively provided with a clamping groove, the inner top wall of the hydraulic groove is movably connected with a movable block, the two sides of the movable block are respectively movably connected with a clamping block, the bottom of the movable block is movably connected with a piston block movably connected with the inner side of the clamping block, the inner bottom of the piston block is fixedly connected with a second spring fixedly connected with the bottom of, the outer side of the transmission rod is fixedly connected with a second positioning strip, the bottom of the transmission rod is fixedly connected with a gravity block, and the top of the rotating block is fixedly connected with a fixing frame.
The invention has the following beneficial effects:
1. This utilize dead weight to realize level (l) ing equipment fixing device of leveling, use through the cooperation of gravity piece and location strip one and location strip two, when the mount is not horizontal, with transfer line rebound, make the antislip strip shrink advance in the commentaries on classics piece, there is frictional force between location strip one and the location strip two this moment, the commentaries on classics piece is rotatable back, because the part in the commentaries on classics piece all is in central symmetry state, so the commentaries on classics piece can be under the effect of gravity piece's dead weight automatically regulated to the horizontality, thereby automatic adjustment horizontally effect has been realized, help improving and shoot the quality, and the practicality has been increased.
2. This utilize dead weight to realize horizontal adjustment's camera equipment fixing device uses through the cooperation of gravity piece and non slipping spur, if changeing the piece and not being in the level, when changeing the piece and adjusting to the level back, the gravity piece drives the transfer line and together stretches out commentaries on classics piece bottom, and at this moment the non slipping spur stretches out to the outside under the hydraulic pressure effect in hydraulic pressure groove, and non slipping spur and friction strip laminating during to realize fixed horizontal position's effect, guaranteed that the mount is stably in horizontal position, improved stability.
Furthermore, the material of the fixing seat is hard high-strength material, the fixing seat does not have magnetic conductivity and electric conductivity, the material of the friction strip is material with a large friction coefficient, and the shape of the friction strip is arc-shaped.
Furthermore, the rotating block is made of hard high-strength materials and does not have magnetic conductivity and electric conductivity, the first spring is an extension spring, and the diameter of the first spring is smaller than the width of the anti-skid block.
Furthermore, the antiskid block is made of hard high-strength materials, the sliding block does not have conductivity and magnetic conductivity, the first positioning strip is made of materials with a large friction coefficient, and the first positioning strip is annular.
Further, the inside packing of hydraulic pressure groove has hydraulic oil and the size of hydraulic pressure groove is less than the size of commentaries on classics piece, the shape of draw-in groove is triangle-shaped, the shape that the movable block material is stereoplasm high strength material and movable block is cylindric.
Furthermore, the fixture block is made of a hard high-strength material and does not have conductivity and magnetic conductivity, the piston block is made of a hard high-strength material and does not have conductivity and magnetic conductivity, and the transmission rod is cylindrical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of the downward movement of the piston block of the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a fixed seat; 2. rubbing the strips; 3. rotating the block; 4. a first spring; 5. anti-skid blocks; 6. a first positioning strip; 7. a hydraulic tank; 8. a card slot; 9. a movable block; 10. a clamping block; 11. a piston block; 12. a second spring; 13. a transmission rod; 14. a second positioning strip; 15. a gravity block; 16. a fixing frame.
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. 1-4, a camera fixing device for realizing horizontal adjustment by using self-weight comprises a fixing base 1, wherein the fixing base 1 plays a role of fixing each component, the fixing base 1 is made of hard high-strength material and the fixing base 1 does not have magnetic conductivity and electric conductivity, a friction strip 2 is made of material with a large friction coefficient and the friction strip 2 is arc-shaped, the friction strip 2 is fixedly connected to the inner side of the fixing base 1 and plays a role of increasing friction force to relatively fix a rotating block 3 and the fixing base 1 together, a rotating block 3 is movably connected to the middle of the fixing base 1 and plays a role of facilitating adjustment, the rotating block 3 is made of hard high-strength material and the rotating block 3 does not have magnetic conductivity and electric conductivity, a spring 4 is a tension spring and the diameter of the spring 4 is smaller than the width of an anti-slip block 5, and springs 4 are fixedly connected to the inner walls of two sides of the rotating block 3, the first spring 4 plays a role of retracting the anti-skid block 5 into the rotating block 3.
The outer side of the first spring 4 is fixedly connected with an anti-skid block 5 movably connected with the inner wall of the rotating block 3, the anti-skid block 5 plays a role in relatively fixing the rotating block 3 and the fixed seat 1, the anti-skid block 5 is made of hard high-strength materials, the sliding block 5 does not have conductivity and magnetic conductivity, the first positioning strip 6 is made of materials with large friction coefficient, the first positioning strip 6 is annular, the inner wall of the bottom of the rotating block 3 is fixedly connected with the first positioning strip 6, the first positioning strip 6 plays a role in limiting the movement of the transmission rod 13, the middle part of the rotating block 3 is provided with a hydraulic groove 7, the hydraulic groove 7 plays a role in hydraulic transmission, hydraulic oil is filled in the hydraulic groove 7, the size of the hydraulic groove 7 is smaller than that of the rotating block 3, the clamping groove 8 is triangular, the movable block 9 is made of hard high-strength materials, the movable block 9 is cylindrical, clamping grooves 8 are formed in the inner walls, the clamping groove 8 plays a role in limiting the movement of the movable block 9, the inner top wall of the hydraulic groove 7 is movably connected with the movable block 9, and the movable block 9 plays a role in transmission.
The two sides of the movable block 9 are movably connected with fixture blocks 10, the fixture blocks 10 play a role in limiting the movement of the movable block 9, the fixture blocks 10 are made of hard high-strength materials, the fixture blocks 10 do not have conductivity and magnetic conductivity, the piston block 11 is made of hard high-strength materials, the piston block 11 does not have conductivity and magnetic conductivity, the transmission rod 13 is cylindrical, the bottom of the movable block 9 is movably connected with a piston block 11 movably connected with the inner side of the fixture blocks 10, the piston block 11 plays a role in hydraulic transmission, the inner bottom of the piston block 11 is fixedly connected with a second spring 12 fixedly connected with the bottom of the movable block 9, the second spring 12 plays a role in extending the piston block 11 out of the movable block 9, the bottom of the movable block 9 is fixedly connected with a second transmission rod 13 movably connected with the middle of the piston block 11 and penetrating and extending to the bottom of the rotary block 3, the transmission rod 13 plays a role in transmission, the outer side of the transmission rod, the second positioning strip 14 plays a role in limiting the movement of the transmission rod 13, the bottom of the transmission rod 13 is fixedly connected with a gravity block 15, the gravity block 15 plays a role in transmission, the top of the rotating block 3 is fixedly connected with a fixed frame 16, and the fixed frame 16 plays a role in facilitating the fixing of the photographic equipment.
The working principle is as follows: as shown in fig. 1 in an initial state, at this time, the bracket is just placed on a shooting site, and at this time, the fixed frame 16 is not in a horizontal state, so that adjustment is required, as shown in the figure, firstly, the transmission rod 13 is contracted into the top of the hydraulic groove 7, at this time, the piston block 11 is also moved to the top together, the clamping block 10 is contracted into the movable block 9, at this time, the piston block 11 extends out of the movable block 9 under the action of the second spring 12, and at the same time, the anti-skid block 5 is contracted into the rotating block 3 under the hydraulic action of the hydraulic groove 7, and at this time, the rotating block 3 can freely;
after the rotating block 3 can freely rotate, because the structures inside the rotating block 3 all belong to a central symmetrical structure, at this time, the rotating block 3 can be automatically adjusted to a horizontal state under the action of gravity of the gravity block 15, at this time, the transmission rod 13 is in a vertical state, the first positioning strip 6 and the second positioning strip 14 are in a mutually parallel state, at this time, no friction force exists between the first positioning strip 6 and the second positioning strip 14, so the transmission rod 13 can downwards extend out of the rotating block 3 under the action of the self weight of the gravity block 15, as shown in fig. 3, at this time, the movable block 9 is driven by the transmission rod 13 to downwards move together, the piston block 11 also downwards moves together, at this time, the piston block 11 downwards extrudes hydraulic oil, the anti-skid blocks 50 extend out to two sides and are clamped with the clamping grooves 8, the movement of the rotating block 3 is effectively limited, the rotating block 3 is ensured to be in a horizontal state and stable and is not understood, at this time, the movable block 9 moves downwards under the action of the transmission rod 13 and the gravity block 15, so that the piston block 11 is contracted into the movable block 9, and the fixture block 10 is extruded like two sides, so that the fixture block 10 is clamped with the clamping groove 8, the position of the transmission rod 13 is effectively limited, and the stability is enhanced.
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 (8)
1. The utility model provides an utilize dead weight to realize camera equipment fixing device of level (l) ing, includes fixing base (1), its characterized in that: the inner side of the fixed seat (1) is fixedly connected with a friction strip (2), the middle part of the fixed seat (1) is movably connected with a rotating block (3), the inner walls of the two sides of the rotating block (3) are fixedly connected with a first spring (4), the outer side of the first spring (4) is fixedly connected with an anti-slip block (5) movably connected with the inner wall of the rotating block (3), the inner wall of the bottom of the rotating block (3) is fixedly connected with a first positioning strip (6), the middle part of the rotating block (3) is provided with a hydraulic groove (7), the inner walls of the two sides of the hydraulic groove (7) are respectively provided with a clamping groove (8), the inner top wall of the hydraulic groove (7) is movably connected with a movable block (9), the two sides of the movable block (9) are respectively and movably connected with a clamping block (10), the bottom of the movable block (9) is movably connected with a piston block (11) movably connected with the inner side of the clamping block (10), the inner bottom of the piston, the bottom fixedly connected with of movable block (9) just runs through and extends to transfer line (13) of commentaries on classics piece (3) bottom with the middle part swing joint of piston piece (11), and the outside fixedly connected with location strip two (14) of transfer line (13), the bottom fixedly connected with gravity piece (15) of transfer line (13), the top fixedly connected with mount (16) of commentaries on classics piece (3).
2. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the material of the fixing seat (1) is hard high-strength material, and the fixing seat (1) does not have magnetic conductivity and electric conductivity.
3. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the friction strip (2) is made of a material with a large friction coefficient, and the shape of the friction strip (2) is arc-shaped.
4. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the rotating block (3) is made of hard high-strength material, and the rotating block (3) does not have magnetic conductivity and electric conductivity.
5. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the first spring (4) is an extension spring, and the diameter of the first spring (4) is smaller than the width of the anti-skid block (5).
6. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the anti-skidding blocks (5) are made of hard high-strength materials, the sliding blocks (5) do not have conductivity and magnetic conductivity, the first positioning strips (6) are made of materials with high friction coefficients, and the first positioning strips (6) are annular.
7. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the inside packing of hydraulic pressure groove (7) has the size that hydraulic oil and hydraulic pressure groove (7) are less than commentaries on classics piece (3), the shape of draw-in groove (8) is triangle-shaped, the shape of movable block (9) material for stereoplasm high strength material and movable block (9) is cylindric.
8. The image pickup apparatus fixing device for achieving horizontal adjustment by self-weight according to claim 1, wherein: the fixture block (10) is made of a hard high-strength material, the fixture block (10) does not have conductivity or magnetic conductivity, the piston block (11) is made of a hard high-strength material, the piston block (11) does not have conductivity or magnetic conductivity, and the transmission rod (13) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533252.6A CN111853475A (en) | 2020-06-12 | 2020-06-12 | Utilize dead weight to realize camera equipment fixing device of level (l) ing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533252.6A CN111853475A (en) | 2020-06-12 | 2020-06-12 | Utilize dead weight to realize camera equipment fixing device of level (l) ing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853475A true CN111853475A (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010533252.6A Withdrawn CN111853475A (en) | 2020-06-12 | 2020-06-12 | Utilize dead weight to realize camera equipment fixing device of level (l) ing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853475A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361165A (en) * | 2020-11-17 | 2021-02-12 | 南京梵柏图商贸有限公司 | Automatic adjusting and supporting device for camera shooting based on piezoelectric crystal |
| CN112781558A (en) * | 2020-12-29 | 2021-05-11 | 赵越 | Auxiliary horizontal measuring device for building |
| CN113523401A (en) * | 2021-08-16 | 2021-10-22 | 江苏楚汉新型建材有限公司 | Energy-saving cutting machine processing platform for building construction |
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| GB144068A (en) * | 1919-05-20 | 1920-06-10 | Alfred Henry Crockford | Improvements in tripod and like stands for cameras, theodolites and similar instruments |
| CN2896331Y (en) * | 2006-03-13 | 2007-05-02 | 梁徽湖 | Holding seat structure of network pick-up camera |
| CN101023239A (en) * | 2004-08-16 | 2007-08-22 | 福莱特公司 | A support for supporting a structure on a surface |
| CN102740630A (en) * | 2011-03-31 | 2012-10-17 | 富泰华工业（深圳）有限公司 | Suspension-type fixing mechanism and electronic device using the same |
| CN207586756U (en) * | 2017-10-19 | 2018-07-06 | 华北电力大学（保定） | The calculator display organization of angles of display can be automatically adjusted |
| CN207921629U (en) * | 2018-02-07 | 2018-09-28 | 洪伟裕 | A kind of electronic equipment retainer to automatically reset |
| CN108778057A (en) * | 2015-12-17 | 2018-11-09 | 弗莱特私人有限公司 | Hydraulic support part |
| CN109855610A (en) * | 2019-03-11 | 2019-06-07 | 黄河水利职业技术学院 | A kind of Geological Engineering construction computer surveying instrument |
| CN110815292A (en) * | 2019-11-21 | 2020-02-21 | 南京普暴教育科技有限公司 | Teaching action demonstration robot programming device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB144068A (en) * | 1919-05-20 | 1920-06-10 | Alfred Henry Crockford | Improvements in tripod and like stands for cameras, theodolites and similar instruments |
| CN101023239A (en) * | 2004-08-16 | 2007-08-22 | 福莱特公司 | A support for supporting a structure on a surface |
| CN2896331Y (en) * | 2006-03-13 | 2007-05-02 | 梁徽湖 | Holding seat structure of network pick-up camera |
| CN102740630A (en) * | 2011-03-31 | 2012-10-17 | 富泰华工业（深圳）有限公司 | Suspension-type fixing mechanism and electronic device using the same |
| CN108778057A (en) * | 2015-12-17 | 2018-11-09 | 弗莱特私人有限公司 | Hydraulic support part |
| CN207586756U (en) * | 2017-10-19 | 2018-07-06 | 华北电力大学（保定） | The calculator display organization of angles of display can be automatically adjusted |
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| CN109855610A (en) * | 2019-03-11 | 2019-06-07 | 黄河水利职业技术学院 | A kind of Geological Engineering construction computer surveying instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361165A (en) * | 2020-11-17 | 2021-02-12 | 南京梵柏图商贸有限公司 | Automatic adjusting and supporting device for camera shooting based on piezoelectric crystal |
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| CN113523401A (en) * | 2021-08-16 | 2021-10-22 | 江苏楚汉新型建材有限公司 | Energy-saving cutting machine processing platform for building construction |
| CN113523401B (en) * | 2021-08-16 | 2022-05-03 | 江苏楚汉新型建材有限公司 | Energy-saving cutting machine processing platform for building construction |
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Application publication date: 20201030 |
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