CN111853472A - Prevent falling electronic tripod with slide rail function - Google Patents
Prevent falling electronic tripod with slide rail function Download PDFInfo
- Publication number
- CN111853472A CN111853472A CN202010889340.XA CN202010889340A CN111853472A CN 111853472 A CN111853472 A CN 111853472A CN 202010889340 A CN202010889340 A CN 202010889340A CN 111853472 A CN111853472 A CN 111853472A
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- Prior art keywords
- block
- shell
- slide rail
- cavity
- sliding
- 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.)
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- 238000001125 extrusion Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
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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
- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
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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
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses an anti-falling electric tripod with a sliding rail function, which comprises a shell and a lifting motor fixedly arranged in the shell, wherein a lifting threaded shaft is dynamically connected to the lower side of the lifting motor, and a threaded block is in threaded connection with the lifting threaded shaft.
Description
Technical Field
The invention relates to the technical field of tripods, in particular to an anti-falling electric tripod with a slide rail function.
Background
The tripod is a support frame used for stabilizing a camera so as to achieve certain photographic effects, can be divided into a plurality of wood and high-strength plastic materials, aluminum alloy materials, carbon fibers and the like according to material classification, plays an important role in the photographic process, and can effectively prevent the sticking of films caused by hand shaking.
Disclosure of Invention
The invention aims to provide an anti-falling electric tripod with a sliding rail function, and the anti-falling electric tripod overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to an anti-falling electric tripod with a sliding rail function, which comprises a shell and a lifting motor fixedly arranged in the shell, wherein the lower side of the lifting motor is in power connection with a lifting threaded shaft, a threaded block is in threaded connection with the lifting threaded shaft, the lifting motor drives the lifting threaded shaft to rotate to drive the threaded block to move up and down after being started, a circular sliding rail is fixedly arranged at the lower end of the threaded block, three mounting blocks are arranged on the lower side of the circular sliding rail in a sliding manner, the mounting blocks are fixedly connected with sliding blocks in the circular sliding rail, the circular sliding rail can drive the three mounting blocks to unfold at different angles to adapt to different conditions after being started, a hinge is rotatably arranged at the lower end of each mounting block, a lower shell is fixedly arranged on each hinge, an arc-shaped telescopic rod is fixedly arranged between each lower shell and each mounting block, and the lower shells can be driven to rotate around the hinge, a track shell is rotatably arranged in the lower shell, an inner cavity is arranged in the track shell, a slide rail driving motor is fixedly arranged in the track shell, a threaded shaft is dynamically connected to the lower side of the slide rail driving motor, a sliding threaded block is in threaded connection with the threaded shaft, the threaded shaft can be driven to rotate after the slide rail driving motor is started, the sliding threaded block can be driven to move by the rotation energy of the threaded shaft, a sliding groove is fixedly arranged in one section of the inner cavity, which is far away from the lifting threaded shaft, a sliding block in the sliding groove is fixedly connected with the sliding threaded block, a slide rail hinge is rotatably arranged at one end, which is close to the lifting threaded shaft, of the sliding threaded block, the slide rail hinge is fixedly connected with the lower shell, the track shell can be changed into a slide rail mode after rotating around the slide rail hinge, and protective shells are symmetrically and, the protection device is characterized in that a protection cavity is arranged in the protection shell, an air pump is fixedly arranged at the bottom end of the protection cavity, the upper side of the air pump is connected with a pipeline, an air bag is fixedly arranged at the upper side of the pipeline, the air pump can inflate the air bag through the pipeline after being started to enable the air bag to expand upwards rapidly, a spherical pan-tilt is rotatably arranged in the shell, a rack is wrapped at the lower half part of the spherical pan-tilt, a power cavity is arranged in the shell, a rotating rod is rotatably arranged at the right end of the power cavity and made of magnets to adsorb the surface of the spherical pan-tilt, a rotating shaft is rotatably arranged at the right end of the power cavity, the rotating rod and the rotating shaft are connected through a belt pulley in a transmission manner, a driven bevel gear is fixedly arranged on the rotating shaft, a translation, the motor shaft is fixedly provided with a power gear and a power bevel gear, the power gear can be in meshing transmission with the rack, the power bevel gear can be in meshing transmission with the driven bevel gear, a camera fixing block is fixedly arranged on the upper side of the spherical holder and used for mounting a camera.
Furthermore, the protection casing is provided with an apron hinge in a rotating mode, the apron hinge is fixedly provided with an apron, the apron and the protection cavity inner wall are fixedly provided with a reset spring, when the air bag expands upwards, the apron can be extruded around the apron hinge rotates, and when the air bag is retracted in the protection cavity, the reset spring can utilize elasticity to pull the apron back to the original position.
Further, a gyroscope is fixedly arranged in the shell and used for judging the toppling direction of the device so as to adjust the angle in time.
Further, an extrusion cavity is arranged in the lower shell, an extrusion chute is fixedly arranged at the upper end of the extrusion cavity, an extrusion block is arranged in the extrusion cavity in a sliding manner, the extrusion block is fixedly connected with a sliding block in the extrusion chute, a chute spring is fixedly connected between one section of the extrusion chute, which is close to the lifting threaded shaft, and the sliding block in the extrusion chute, a fixed spring is arranged in the track shell, a clamping block is fixedly arranged on the upper side of the fixed spring, a lower extrusion block is arranged in the extrusion cavity in a sliding manner, the lower extrusion block is in contact with the clamping block, a spring cavity is arranged in the lower shell, a spring is fixedly arranged in the spring cavity, one section of the spring is in contact with the track shell, the spring is in a compression state, the extrusion block can be driven to downwards slide to extrude the clamping block after being extruded, and the clamping block downwards slides to compress the, the spring pushes the track shell towards the direction far away from the lifting threaded shaft by using the elastic force.
The invention has the beneficial effects that: the invention relates to an electric tripod, which is driven by a motor and an electric telescopic rod when the height and the opening angle are adjusted, and can greatly improve the precision and the efficiency compared with the traditional manual adjustment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
fig. 5 is a schematic bottom view of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the anti-falling electric tripod with the sliding rail function comprises a shell 10 and a lifting motor 40 fixedly arranged in the shell 10, wherein a lifting threaded shaft 12 is dynamically connected to the lower side of the lifting motor 40, a threaded block 11 is in threaded connection with the lifting threaded shaft 12, the lifting motor 40 drives the lifting threaded shaft 12 to rotate to drive the threaded block 11 to move up and down after being started, a circular sliding rail 19 is fixedly arranged at the lower end of the threaded block 11, three mounting blocks 18 are slidably arranged at the lower side of the circular sliding rail 19, the mounting blocks 18 are fixedly connected with sliding blocks in the circular sliding rail 19, the circular sliding rail 19 can drive the three mounting blocks 18 to expand at different angles to adapt to different conditions after being started, a hinge 16 is rotatably arranged at the lower end of the mounting block 18, and a lower shell 15 is fixedly arranged on the hinge 16, an arc-shaped telescopic rod 17 is fixedly arranged between the lower shell 15 and the mounting block 18, the arc-shaped telescopic rod 17 can drive the lower shell 15 to rotate around the hinge 16 after being started, a track shell 13 is rotatably arranged in the lower shell 15, an inner cavity 48 is arranged in the track shell 13, a slide rail driving motor 14 is fixedly arranged in the track shell 13, a threaded shaft 47 is dynamically connected to the lower side of the slide rail driving motor 14, a sliding threaded block 44 is connected to the threaded shaft 47 in a threaded manner, the slide rail driving motor 14 can drive the threaded shaft 47 to rotate after being started, the threaded shaft 47 can drive the sliding threaded block 44 to move, a sliding groove 46 is fixedly arranged in a section, far away from the lifting threaded shaft 12, in the inner cavity 48, a sliding block 46 is fixedly connected with the sliding threaded block 44, and a slide rail hinge 45 is rotatably arranged at one end, close to the lifting threaded shaft 12, of the sliding threaded block 44, the sliding rail hinge 45 is fixedly connected with the lower shell 15, the rail shell 13 can be changed into a sliding rail mode after rotating 90 degrees around the sliding rail hinge 45, the left side and the right side of the shell 10 are symmetrically and fixedly provided with the protective shells 21, the protective cavities 25 are arranged in the protective shells 21, the bottom ends of the protective cavities 25 are fixedly provided with the air pumps 20, the upper sides of the air pumps 20 are connected with pipelines 22, air bags 23 are fixedly arranged on the upper sides of the pipelines 22, the air pumps 20 can inflate the air bags 23 through the pipelines 22 after being started to enable the air bags 23 to expand upwards rapidly, the shell 10 is rotatably provided with the spherical pan-tilt 31, the lower half part of the spherical pan-tilt 31 is wrapped with a rack 58, the shell 10 is provided with a power cavity 32, the right end of the power cavity 32 is rotatably provided with a rotating rod 30, the rotating rod 30 is made of a magnet and can adsorb, the dwang 30 with connect through belt pulley 33 transmission between the pivot 36, the fixed driven bevel gear 35 that is equipped with in the pivot 36, the fixed translation slide rail 38 that is equipped with in power chamber 32 bottom, the slide rail 38 upside slides and is equipped with driving motor 24, driving motor 24 front side power is connected with motor shaft 37, fixed power gear 26 and the power bevel gear 28 of being equipped with on the motor shaft 37, power gear 26 can with the transmission of rack 58 meshing, power bevel gear 28 can with driven bevel gear 35 meshing transmission, the fixed camera fixed block 29 that is equipped with of spherical cloud platform 31 upside, camera fixed block 29 is used for installing the camera.
Advantageously, a cover hinge 43 is rotatably provided on the protection housing 21, a cover 42 is fixedly provided on the cover hinge 43, a return spring 41 is fixedly provided between the cover 42 and the inner wall of the protection cavity 25, the cover 42 can be pressed to rotate around the cover hinge 43 after the air bag 23 is inflated upward, and the return spring 41 can pull the cover 42 back to the original position by using an elastic force when the air bag 23 is retracted into the protection cavity 25.
Advantageously, a gyroscope 39 is fixedly arranged in the casing 10, and the gyroscope 39 is used for judging the toppling direction of the device so as to adjust the angle in time.
Advantageously, a pressing cavity 52 is formed in the lower housing 15, a pressing chute 50 is fixedly arranged at the upper end of the pressing cavity 52, a pressing block 51 is slidably arranged in the pressing cavity 52, the pressing block 51 is fixedly connected with a slide block in the pressing chute 50, a chute spring 49 is fixedly connected between a section of the pressing chute 50 close to the lifting threaded shaft 12 and the slide block in the pressing chute 50, a fixed spring 54 is arranged in the rail housing 13, a latch 53 is fixedly arranged on the upper side of the fixed spring 54, a lower pressing block 57 is slidably arranged in the pressing cavity 52, the lower pressing block 57 is in contact with the latch 53, a spring cavity 55 is formed in the lower housing 15, a spring 56 is fixedly arranged in the spring cavity 55, a section of the spring 56 is in contact with the rail housing 13, the spring 56 is in a compressed state, and the lower pressing block 57 can be driven to slide downwards to press the latch 53 after the pressing block 51 is pressed, the latch 53 slides downward to compress the fixing spring 54, and the spring 56 pushes the rail housing 13 away from the elevation threaded shaft 12 by an elastic force.
The working steps are as follows: when the device is used as a normal tripod, a camera is installed on a camera fixing block 29 through a quick-mounting plate, then a circular slide rail 19 is started to drive three threaded blocks 11 to slide to a proper position, generally, a lifting threaded shaft 1 is arranged between two threaded blocks 11 for 20 degrees by an air pump, an arc-shaped telescopic rod 17 is started to drive a lower shell 15 to rotate by a proper angle around a hinge 16 in the direction far away from the lifting threaded shaft 12, finally, a lifting motor 40 is started to drive the lifting threaded shaft 12 to rotate, the lifting threaded shaft 12 rotates to drive the shell 10 to move upwards to a specified height for normal photographing, but when a camera photographing angle needs to be rotated, a driving motor 24 is started to drive a motor shaft 37 to rotate, a power gear 26 rotates to drive a spherical tripod head 31 to rotate in the left-right direction, a translation slide rail 38 is started to drive the driving motor 24 to move, the driving motor 24 is started to drive the rotating rod 30 to rotate through the transmission of the belt pulley 33, the rotating rod 30 can drive the spherical holder 31 to rotate in the front-back direction when rotating, when a camera is used for shooting in a delayed mode and the like which requires a large amount of time, the device can effectively protect the camera, but when the camera is turned over due to some unexpected reasons, the gyroscope 39 can monitor the falling direction of the camera in advance, the spherical holder 31 is immediately rotated to adjust the camera to be between the protective shells 21 at two sides, meanwhile, the air pump 20 is immediately started to inflate the air bag 23 through the pipeline 22, the air bag 23 is expanded to push the cover plate 42 to rotate around the cover plate hinge 43 to open the protective cavity 25, the air bag 23 is expanded to two sides of the camera on line, the air bag 23 can prevent the camera from directly contacting the ground and provide certain buffer, the air bag 23 can be recycled, and the air, the reset spring 41 pulls the cover plate 42 to return to the original position around the cover plate hinge 43 to close the protection cavity 25 again, when the device is used as a slide rail in an emergency, the extrusion block 51 is pressed, the extrusion block 57 is extruded by the extrusion block 51 to slide downwards, the lower extrusion block 57 slides downwards to extrude the clamping block 53 to leave the extrusion cavity 52, the spring 56 pushes the rail shell 13 to rotate around the slide rail hinge 45 in a direction away from the lifting threaded shaft 12 by using elasticity, when the slide rail is used, only one or two rail shells 13 are needed, then the lower shell 15 is positioned at the upper side of the rail shell 13, the slide rail driving motor 14 is started to drive the threaded shaft 47 to rotate, the threaded shaft 47 drives the sliding threaded block 44 to slide along the slide groove 46, and due to the rotary connection between the slide rail hinge 45 and the rail shell 13, the lower shell 15 is driven by the sliding threaded block 44 to move along the slide groove 46 together, the device can realize smooth movement and is not influenced by the ground condition of the shooting site.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a prevent falling electric tripod with slide rail function, including the casing and fixed set up in elevator motor in the casing, its characterized in that: the lifting machine is characterized in that a lifting threaded shaft is in power connection with the lower side of the lifting motor, a threaded block is in threaded connection with the lifting threaded shaft, the lifting motor is driven to drive the lifting threaded shaft to rotate to drive the threaded block to move up and down after being started, a circular slide rail is fixedly arranged at the lower end of the threaded block, three mounting blocks are arranged on the lower side of the circular slide rail in a sliding manner, the mounting blocks are fixedly connected with a slide block in the circular slide rail, the circular slide rail can drive the three mounting blocks to unfold at different angles after being started to adapt to different conditions, a hinge is rotatably arranged at the lower end of each mounting block, a lower shell is fixedly arranged on the hinge, an arc-shaped telescopic rod is fixedly arranged between the lower shell and the mounting blocks, the lower shell can be driven to rotate around the hinge after being started, a track shell is rotatably arranged in, a slide rail driving motor is fixedly arranged in the rail shell, a threaded shaft is in power connection with the lower side of the slide rail driving motor, a sliding threaded block is in threaded connection with the threaded shaft, the slide rail driving motor can drive the threaded shaft to rotate after being started, the threaded shaft can drive the sliding threaded block to move, a sliding groove is fixedly arranged in one section of the inner cavity far away from the lifting threaded shaft, a sliding block in the sliding groove is fixedly connected with the sliding threaded block, a slide rail hinge is rotatably arranged at one end, close to the lifting threaded shaft, of the sliding threaded block, the slide rail hinge is fixedly connected with the lower shell, the rail shell can be in a slide rail mode after rotating around the slide rail hinge, protective shells are symmetrically and fixedly arranged on the left side and the right side of the shell, a protective cavity is arranged in the protective shells, and an air pump is fixedly arranged at the bottom, the upper side of the air pump is connected with a pipeline, the upper side of the pipeline is fixedly provided with an air bag, the air pump can inflate the air bag through the pipeline after being started to enable the air bag to expand upwards rapidly, the shell is internally and rotatably provided with a spherical pan-tilt, the lower half part of the spherical pan-tilt is wrapped with a rack, the shell is internally provided with a power cavity, the right end of the power cavity is rotatably provided with a rotating rod, the rotating rod is made of magnets and can adsorb the surface of the spherical pan-tilt, the right end of the power cavity is rotatably provided with a rotating shaft, the rotating rod and the rotating shaft are connected through a belt pulley in a transmission way, the rotating shaft is fixedly provided with a driven bevel gear, the bottom end of the power cavity is fixedly provided with a translation slide rail, the upper side of the, the power gear can be in meshing transmission with the rack, the power bevel gear can be in meshing transmission with the driven bevel gear, a camera fixing block is fixedly arranged on the upper side of the spherical holder, and the camera fixing block is used for mounting a camera.
2. The anti-falling electric tripod with the function of the sliding rail as claimed in claim 1, wherein: the protection device is characterized in that an cover plate hinge is rotatably arranged on the protection shell, an cover plate is fixedly arranged on the cover plate hinge, a reset spring is fixedly arranged between the cover plate and the inner wall of the protection cavity, when the air bag expands upwards, the cover plate can be extruded around the cover plate hinge, and when the air bag is retracted in the protection cavity, the reset spring can utilize elasticity to pull the cover plate back to the original position.
3. The anti-falling electric tripod with the function of the sliding rail as claimed in claim 1, wherein: a gyroscope is fixedly arranged in the shell and used for judging the toppling direction of the device so as to adjust the angle in time.
4. The anti-falling electric tripod with the function of the sliding rail as claimed in claim 1, wherein: an extrusion cavity is arranged in the lower shell, an extrusion chute is fixedly arranged at the upper end of the extrusion cavity, an extrusion block is arranged in the extrusion cavity in a sliding manner, the extrusion block is fixedly connected with the sliding block in the extrusion chute, a chute spring is fixedly connected between one section of the extrusion chute close to the lifting threaded shaft and the sliding block in the extrusion chute, a fixed spring is arranged in the track shell, a clamping block is fixedly arranged on the upper side of the fixed spring, a lower extrusion block is arranged in the extrusion cavity in a sliding manner, the lower extrusion block is contacted with the clamping block, a spring cavity is arranged in the lower shell, a spring is fixedly arranged in the spring cavity, one section of the spring is in contact with the track shell, the spring is in a compression state, the lower extrusion block can be driven to slide downwards to extrude the fixture block after the extrusion block is extruded, the fixture block slides downwards to compress the fixed spring, and the track shell is pushed towards the direction far away from the lifting threaded shaft by the spring through elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889340.XA CN111853472A (en) | 2020-08-28 | 2020-08-28 | Prevent falling electronic tripod with slide rail function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889340.XA CN111853472A (en) | 2020-08-28 | 2020-08-28 | Prevent falling electronic tripod with slide rail function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853472A true CN111853472A (en) | 2020-10-30 |
Family
ID=72967310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010889340.XA Withdrawn CN111853472A (en) | 2020-08-28 | 2020-08-28 | Prevent falling electronic tripod with slide rail function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963687A (en) * | 2021-03-15 | 2021-06-15 | 田源 | Extreme shooting catapulting photography support |
-
2020
- 2020-08-28 CN CN202010889340.XA patent/CN111853472A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963687A (en) * | 2021-03-15 | 2021-06-15 | 田源 | Extreme shooting catapulting photography support |
| CN112963687B (en) * | 2021-03-15 | 2022-08-02 | 田源 | Extreme shooting catapulting photography support |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |