CN114251546B - Clamping mechanism and cradle head - Google Patents
Clamping mechanism and cradle head Download PDFInfo
- Publication number
- CN114251546B CN114251546B CN202011030200.3A CN202011030200A CN114251546B CN 114251546 B CN114251546 B CN 114251546B CN 202011030200 A CN202011030200 A CN 202011030200A CN 114251546 B CN114251546 B CN 114251546B
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- chuck
- chassis
- clamping
- clamping mechanism
- support
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000000670 limiting effect Effects 0.000 claims description 33
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a clamping mechanism and a cradle head, which comprise a bracket chassis and a clip structure; the clamp structure is detachably connected to the bracket chassis and comprises a chuck which is rotatably connected to the bracket chassis around the axial direction of the bracket chassis and a clamping part which is connected to the chuck and is used for clamping the shooting device; the support chassis comprises a support piece and a clamping ring connected to the end face of the support piece, which faces the chuck. During the axial rotation of the chuck around the support chassis, the chuck has an engaged position, which is limited by the snap ring and is fixed in relative position with the support chassis in the connection direction of the chuck and the support chassis, and a disengaged position, which is separated from the support chassis in the connection direction of the chuck and the support chassis by disengaging the snap ring. Compared with the operation mode that shooting devices such as a mobile phone are taken out from a clamp in the prior art, the quick-dismantling structure of the clamping mechanism does not need to take out the mobile phone from the clamp with effort, is simpler and more labor-saving in operation, and is convenient to assemble and disassemble.
Description
Technical Field
The invention relates to the technical field of handheld equipment for photographing or camera shooting, in particular to a clamping mechanism and a holder.
Background
In order to enhance the stability of a picture shot by shooting devices such as a mobile phone and the like and prevent the picture from inclining due to shaking of a photographer, a handheld cradle head is generally adopted to stabilize the mobile phone at present, the mobile phone is fixed on the handheld cradle head through a clamping mechanism, and the mobile phone shoots on the handheld cradle head so as to obtain a shooting picture with better stability.
The clamping mechanism of the existing handheld cradle head generally comprises a clamping seat and two elastic clamping jaws arranged on the clamping seat, when in use, a user needs to manually break off one or two clamping jaws, hold the clamping jaws to be in an open position, then put shooting equipment between the two clamping jaws, release the clamping jaws, automatically reset the clamping jaws through the restoring force of an elastic biasing piece and clamp the shooting equipment to prepare shooting; the clamping mechanism can realize the elastic clamping of the shooting equipment through the automatic resetting of the clamping jaw.
However, after the photographing device is elastically clamped by the pair of clamping jaws, the clamping force of the pair of clamping jaws on the photographing device is relatively large, which is time-consuming and labor-consuming when the photographing device is taken down from the clamping mechanism of the handheld cradle head, and particularly in some application scenes in which the photographing device needs to be frequently taken down, the photographing device is inconvenient to use, so that improvement is needed.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that a shooting device in the prior art is inconvenient to take off quickly after being fixed on a clamping mechanism, and further provides the clamping mechanism and the cradle head.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a clamping mechanism comprising:
The bracket chassis is provided with a limiting structure;
The clamp structure is detachably connected to the bracket chassis and comprises a chuck which is rotatably connected to the bracket chassis around the axial direction of the bracket chassis and a clamping part which is connected to the chuck and is used for clamping the shooting device; during the axial rotation of the clamping disc around the bracket chassis, the chuck has a combination position which is limited by the limiting action of the limiting structure and keeps fixed relative position with the bracket chassis in the connection direction of the chassis and the bracket chassis, and a disassembly position which is separated from the bracket chassis in the connection direction of the chassis and the bracket chassis and is separated from the limiting action of the limiting structure;
The chuck locking structure comprises a positioning hole arranged on the surface of the chuck facing to one side of the bracket chassis and a positioning piece elastically connected to the bracket chassis; when the chuck is in the combination position, the positioning piece can extend into the positioning hole under the action of elastic force so as to fix the relative positions of the chuck and the bracket chassis in the circumferential direction.
Further, a mounting cavity is formed in the surface of one side, facing the chuck, of the support chassis, and an annular groove is formed in the inner side wall, corresponding to the mounting cavity, of the support chassis; the chuck is towards protruding being equipped with of one side surface of support chassis can stretch into protruding structure in the installation cavity, protruding structure's periphery radial is equipped with the jack catch, the jack catch with the annular groove cooperatees.
Further, a pit is formed in the outer side wall of the claw, and a flange matched with the pit is arranged on the inner wall of the bracket chassis corresponding to the annular groove.
Further, the bracket chassis comprises a supporting piece with a mounting cavity in the middle and a clamping ring connected to the end face of the supporting piece, which faces the chuck; the clamping ring and the supporting piece are matched to form a limiting groove for limiting the clamping jaw, and the part of the clamping ring forming the side wall of the limiting groove is of the limiting structure; and a concave part which is used for the clamping jaw to extend into the limiting groove is arranged on the surface of one side of the clamping ring, which faces the chuck.
Further, the shape of the concave part is matched with the shape of the claw.
Further, a plurality of clamping jaws are arranged around the axial direction of the chuck, and a plurality of concave parts which are arranged in one-to-one correspondence with the clamping jaws are arranged on the clamping ring.
Further, the clamping part is a pair of clamping jaws which are arranged on the chuck and used for clamping the shooting device.
Further, the locating piece includes one end through the elastic component connect in locating pin on the support chassis, fixedly connected with button on the locating pin, the button is followed the support chassis with the direction of connection of chuck sliding connection in the lateral wall on support chassis.
Further, a through hole for the positioning pin to extend out is formed in the clamping ring.
Further, the positioning piece comprises a positioning sphere, one end of which is connected to the bracket chassis through an elastic piece.
Further, the positioning hole on the chuck is arranged on the claw.
Further, the positioning sphere is provided with a plurality of positioning spheres on the bracket chassis.
Further, the clamping jaw is further provided with a guide groove which is convenient for the positioning ball to be guided into the positioning hole.
Further, the chuck is rotatably connected with a pair of support rods, and the support rods have a folded state folded on the outer wall of the chuck and a supporting state unfolded outwards and supporting the chuck in a rotating process.
On the other hand, the invention also provides a holder, which comprises a handle, a connecting arm connected to the handle and the clamping mechanism arranged on the connecting arm.
The technical scheme of the invention has the following advantages:
1. The clamping mechanism provided by the invention has the advantages that the clamp structure for clamping the shooting device such as a mobile phone is detachably connected to the bracket chassis, the chuck of the clamp structure is rotatably connected to the bracket chassis, and in the process that the chuck axially rotates around the bracket chassis, the chuck has a combined position which is limited by the limiting function of the limiting structure and keeps fixed relative position with the bracket chassis in the connecting direction of the chuck and the bracket chassis, and a detached position which is separated from the bracket chassis in the connecting direction of the chuck and the bracket chassis and is separated from the limiting function of the limiting structure; therefore, when the shooting devices such as a mobile phone and the like are required to be taken down, the shooting devices such as the mobile phone and the like fixed on the clamp structure can be taken down together with the clamp structure through the rotation chuck from the combining position to the detaching position, when the shooting devices such as the mobile phone and the like are required to be installed on the bracket chassis, the shooting devices such as the mobile phone and the like are installed on the bracket chassis together with the clamp structure, the relative positions of the clamp structure and the bracket chassis in the connecting line direction can be fixed, when the clamping plate rotates in place, the positioning piece on the bracket chassis stretches into the positioning hole under the action of elastic force, and the relative positions of the chuck and the bracket chassis in the circumferential direction are fixed, so that the shooting devices such as the mobile phone and the like are fixed on the bracket chassis together with the clamp structure; compared with the prior art, the quick-dismantling structure of the clamping mechanism has the advantages that the mobile phone and other shooting devices are taken out of the clamp in an operation mode, the mobile phone is not required to be taken out of the clamp laboriously, the operation is simpler and more labor-saving, and the disassembly is more convenient and faster.
2. According to the clamping mechanism provided by the invention, when the clamping disc rotates in place, the concave pits on the outer walls of the clamping jaws are matched with the flanges on the bracket chassis, so that the clamping disc can be stably arranged on the bracket chassis, the stability of the mounting position of the clamping disc is improved, and the shooting effect of the shooting device on the clamping disc is prevented from being influenced due to loosening of the clamping disc.
3. The clamping mechanism provided by the invention adopts a mode of positioning the chuck by a plurality of positioning spheres, has a simple structure, does not need to additionally arrange keys, has a good clamping effect, is not easy to loosen, and is not easy to loosen after the chuck is installed in place.
4. According to the clamping mechanism provided by the invention, the positioning holes are formed in the clamping jaws, and the guide grooves which are convenient for guiding the positioning spheres into the positioning holes are formed in the clamping jaws, so that the positioning spheres are positioned gradually, the chuck has a resistance gradual change process in the loosening and clamping processes, and the clamping of the chuck is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a clamping mechanism according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a chassis of a bracket according to a first embodiment of the present invention;
FIG. 3 is a top view of a support member according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a clip structure according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram showing the connection relationship between the positioning pin and the elastic member on the chassis and the chuck of the bracket according to the first embodiment of the present invention;
FIG. 6 is a schematic view of a chassis of a rack in a second embodiment of the present invention;
FIG. 7 is a schematic view of a mounting structure of a positioning ball on a support member according to a second embodiment of the present invention;
FIG. 8 is a schematic diagram of a mounting structure of a positioning sphere according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a clip structure according to a second embodiment of the present invention;
fig. 10 is a schematic structural view of a clip according to a third embodiment of the present invention.
Reference numerals illustrate: 1. a support chassis; 11. a support; 111. a flange; 12. a clasp; 121. a recessed portion; 2. a clip structure; 21. a chuck; 211. a bump structure; 212. a claw; 2121. pit; 2122. a guide groove; 213. positioning holes; 22. a clamping jaw; 3. a positioning pin; 4. an elastic member; 5. a key; 6. and positioning the sphere.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The clamping mechanism shown in fig. 1-5 is used for clamping shooting devices such as mobile phones and the like and comprises a bracket chassis 1 and a clamp structure 2. The clamp structure 2 is detachably connected to the bracket chassis 1, and the clamp structure 2 comprises a chuck 21 rotatably connected to the bracket chassis 1 around the axial direction of the bracket chassis 1 and a clamping part connected to the chuck 21 and used for clamping the shooting device. The carrier chassis 1 comprises a support 11 and a snap ring 12 attached to the end of the support 11 facing the chuck 21. During the axial rotation of the chuck 21 around the bracket chassis 1, the chuck 21 has an engaged position, which is fixed in relative position to the bracket chassis 1 in the connection direction of the chuck 21 and the bracket chassis 1 by being limited by the limiting action of the snap ring 12, and a disengaged position, which is separable from the bracket chassis 1 in the connection direction of the chuck 21 and the bracket chassis 1 by being disengaged from the limiting action of the snap ring 12.
Specifically, a mounting cavity is formed on the surface of one side of the support chassis 1 facing the chuck 21, and an annular groove is formed on the inner side wall of the support chassis 1 corresponding to the mounting cavity; the chuck 21 is provided with a protruding structure 211 protruding toward one side surface of the holder chassis 1 and protruding into the mounting cavity, and a claw 212 is provided radially protruding from the outer periphery of the protruding structure 211, and the claw 212 is engaged with the annular groove.
The clamping ring 12 and the supporting piece 11 are matched to form a limiting groove for limiting the clamping jaw 212, and the clamping ring 12 forms a part of limiting structure of the side wall of the limiting groove; a recess 121 is provided in the side of the snap ring 12 facing the chuck 21 for the jaws 212 to extend into the limit groove.
In this embodiment, two claws 212 are disposed on the periphery of the protrusion structure 211 and are disposed oppositely, two concave portions 121 are disposed on the snap ring 12, the shape of each concave portion 121 is matched with the shape of each claw 212, the claw 212 on the chuck 21 is aligned with the concave portion 121 on the snap ring 12, the protrusion structure 211 of the chuck 21 can extend into the mounting cavity in the middle of the supporting member 11, the claw 212 is matched with the limit groove on the bracket chassis 1, the chuck 21 is rotated, the claw 212 on the chuck 21 and the concave portion 121 on the snap ring 12 are dislocated, the snap ring 12 plays a limiting role on the claw 212, and the chuck 21 and the bracket chassis 1 can achieve relative position fixing in the connection direction of the claw 212 and the claw. It will be appreciated herein that the number and shape of the jaws 212 may be adapted as desired.
In this embodiment, the chuck 21 faces the positioning hole 213 on the surface of one side of the bracket chassis 1, the supporting member 11 is provided with the positioning pin 3, the positioning pin 3 is connected to the supporting member 11 through the elastic member 4, the elastic force of the elastic member 4 can drive the positioning pin 3 to extend into the positioning hole 213, so as to fix the relative positions of the chuck 21 and the bracket chassis 1 in the circumferential direction, and the clamping ring 12 is provided with a through hole from which the positioning pin 3 extends. The positioning pin 3 is fixedly connected with a key 5, and the key 5 is slidably connected to the outer side wall of the supporting piece 11 along the connection direction of the bracket chassis 1 and the chuck 21. When the chuck 21 needs to be detached from the support chassis 1, the sliding key 5 drives the positioning pin 3 to be separated from the positioning hole 213, and then the chuck 21 is rotated to rotate the claw 212 on the chuck 21 to a position corresponding to the concave part 121 on the clamping ring 12, so that the chuck 21 and the claw 212 can be separated.
Further, the outer side wall of the claw 212 is provided with a pit 2121, and the inner wall of the supporting piece 11 corresponding to the annular groove is provided with a flange 111 matched with the pit 2121. When the chuck 21 rotates in place, the concave pit 2121 on the outer wall of the claw 212 and the flange 111 on the supporting piece 11 are matched with each other, so that the chuck 21 can be stably installed on the bracket chassis 1, the stability of the installation position of the chuck 21 is improved, and the shooting effect of the shooting device on the chuck 21 is prevented from being influenced due to loosening of the chuck 21.
When the chuck 21 rotates in place, the concave pit 2121 on the outer wall of the claw 212 and the flange 111 on the bracket chassis 1 are matched with each other, so that the chuck 21 can be stably installed on the bracket chassis 1, the stability of the installation position of the chuck 21 is improved, and the shooting effect of the shooting device on the chuck 21 is prevented from being influenced due to loosening of the chuck 21.
In the present embodiment, the clamping portion is a pair of clamping jaws 22 provided on the chuck 21 for clamping the photographing device.
The clamping mechanism provided by the invention has the advantages that the clamp structure 2 for clamping the shooting device such as a mobile phone is detachably connected to the bracket chassis 1, the chuck 21 of the clamp structure 2 is rotatably connected to the bracket chassis 1, and in the process of axially rotating around the bracket chassis 1, the chuck 21 has a combined position which is limited by the limiting action of the clamping ring 12 and keeps fixed relative position with the bracket chassis 1 in the connecting direction of the chuck 21 and the bracket chassis 1, and a detached position which is separated from the bracket chassis 1 in the connecting direction of the chuck 21 and the bracket chassis 1 and is separated from the limiting action of the clamping ring 12; therefore, when the shooting device such as a mobile phone needs to be removed, the shooting device such as the mobile phone and the like fixed on the clamp structure 2 can be removed together with the clamp structure 2 by rotating the chuck 21 from the combining position to the detaching position, when the shooting device such as the mobile phone and the like needs to be installed on the bracket chassis 1, the shooting device such as the mobile phone and the like is installed on the bracket chassis 1 together with the clamp structure 2, and then the chuck 21 is rotated, the relative positions of the clamp structure 2 and the bracket chassis 1 in the connecting line direction can be fixed, when the chuck 21 rotates in place, the positioning pins 3 on the bracket chassis 1 extend into the positioning holes 213 of the chuck 21 under the action of the elastic pieces 4, the relative positions of the chuck 21 and the bracket chassis 1 in the circumferential direction are fixed, and therefore the shooting device such as the mobile phone and the like is fixed on the bracket chassis 1 together with the clamp structure 2; compared with the prior art, the quick-dismantling structure of the clamping mechanism has the advantages that the mobile phone and other shooting devices are taken out of the clamp in an operation mode, the mobile phone is not required to be taken out of the clamp laboriously, the operation is simpler and more labor-saving, and the disassembly is more convenient and faster.
The chuck 21 is rotatably connected with a pair of support rods 7, and the support rods 7 have a folded state folded on the outer wall of the chuck 21 and a supporting state unfolded outwards and supporting the chuck 21 during rotation. When the chuck is removed, the support rod 7 is rotated to a supporting state, so that support can be provided for the chuck 21, the mobile phone and the like.
Example two
A clamping mechanism shown in fig. 6-9 includes a bracket chassis 1 and a clip structure 2, which is different from the first embodiment in that three concave portions 121 on a clip ring 12 are provided, three corresponding claws 212 on a chuck 21 are provided, and positioning holes 213 on the chuck 21 are provided on the claws 212. The locating piece is a locating sphere 6 with one end connected to the bracket chassis 1 through the elastic piece 4, and three locating spheres 6 are circumferentially arranged on the bracket chassis 1. The chuck 21 is positioned by adopting the three positioning spheres 6, so that the chuck 21 is simple in structure, a key 5 is not required to be additionally arranged, the clamping effect is good, the chuck 21 is not easy to loosen, and the chuck 21 is not easy to loosen after being installed in place.
Further, the claw 212 is further provided with a guide groove 2122 for facilitating the guiding of the positioning sphere 6 into the positioning hole 213. The positioning holes 213 are formed in the clamping jaws 212 by arranging the guide grooves 2122 on the clamping jaws 212, and the guide grooves 2122 which are convenient for the positioning balls 6 to be led into the positioning holes 213 are formed in the clamping jaws 212, so that the positioning balls 6 can be positioned gradually, the chuck 21 has a resistance changing process in the loosening and clamping processes, and the clamping of the chuck 21 is facilitated.
Example III
The invention also provides a holder, which comprises a handle, a connecting arm connected to the handle and a clamping mechanism arranged on the connecting arm, wherein the clamping mechanism is described in the first embodiment or the second embodiment. It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (14)
1. A clamping mechanism, comprising:
A bracket chassis (1) is provided with a limit structure;
The clamp structure (2) is detachably connected with the bracket chassis (1) and comprises a chuck (21) rotatably connected with the bracket chassis (1) around the axial direction of the bracket chassis (1) and a clamping part connected with the chuck (21) and used for clamping the shooting device; during the axial rotation of the chuck (21) around the support chassis (1), the chuck (21) has a combination position which is fixed relative to the support chassis (1) along the connection direction of the chuck (21) and the support chassis (1) and is limited by the limiting function of the limiting structure, and a disassembly position which is separated from the support chassis (1) along the connection direction of the chuck (21) and the support chassis (1) and is separated from the limiting function of the limiting structure;
The chuck locking structure comprises a positioning hole (213) arranged on the surface of the chuck (21) facing to one side of the bracket chassis (1) and a positioning piece elastically connected to the bracket chassis (1); when the chuck (21) is in the combination position, the positioning piece can extend into the positioning hole (213) under the action of elastic force so as to realize the relative position fixation of the chuck (21) and the bracket chassis (1) in the circumferential direction;
A mounting cavity is formed in the surface of one side, facing the chuck (21), of the support chassis (1), and an annular groove is formed in the inner side wall, corresponding to the mounting cavity, of the support chassis (1); the chuck (21) is towards one side surface of the support chassis (1) is convexly provided with a protruding structure (211) which can extend into the mounting cavity, the periphery of the protruding structure (211) is radially convexly provided with a claw (212), and the claw (212) is matched with the annular groove.
2. The clamping mechanism according to claim 1, wherein a pit (2121) is formed in the outer side wall of the claw (212), and a flange (111) matched with the pit (2121) is formed in the inner wall of the bracket chassis (1) corresponding to the annular groove.
3. Clamping mechanism according to claim 1, characterized in that the bracket chassis (1) comprises a support (11) with a mounting cavity in the middle and a snap ring (12) connected to the end face of the support (11) facing the chuck (21); the clamping ring (12) and the supporting piece (11) are matched to form a limiting groove for limiting the clamping jaw (212), and the part of the clamping ring (12) forming the side wall of the limiting groove is of the limiting structure; a concave part (121) for the clamping jaw (212) to extend into the limit groove is arranged on the surface of one side, facing the chuck (21), of the clamping ring (12).
4. A clamping mechanism according to claim 3, characterized in that the contour of the recess (121) is adapted to the contour of the claw (212).
5. The clamping mechanism according to claim 4, wherein a plurality of clamping jaws (212) are arranged around the axial direction of the chuck (21), and a plurality of concave portions (121) which are arranged in one-to-one correspondence with the clamping jaws (212) are arranged on the clamping ring (12).
6. Clamping mechanism according to claim 1, characterized in that the clamping portion is a pair of clamping jaws (22) provided on the chuck (21) for clamping a camera.
7. A clamping mechanism according to claim 3, wherein the positioning member comprises a positioning pin (3) with one end connected to the support chassis (1) through an elastic member (4), a key (5) is fixedly connected to the positioning pin (3), and the key (5) is slidably connected to the outer side wall of the support chassis (1) along the connection direction of the support chassis (1) and the chuck (21).
8. Clamping mechanism according to claim 7, characterized in that the snap ring (12) is provided with a through hole from which the positioning pin (3) protrudes.
9. Clamping mechanism according to claim 1, characterized in that the positioning element comprises a positioning sphere (6) which is connected at one end to the carrier chassis (1) by means of an elastic element (4).
10. Clamping mechanism according to claim 9, characterized in that positioning holes (213) on the chuck (21) are provided on the jaws (212).
11. Clamping mechanism according to claim 9, characterized in that the positioning sphere (6) is provided in plurality on the carrier chassis (1).
12. Clamping mechanism according to claim 11, characterized in that the jaws (212) are further provided with guide grooves (2122) facilitating the introduction of the positioning spheres (6) into the positioning holes (213).
13. Clamping mechanism according to claim 10, wherein the chuck (21) is rotatably connected to a pair of support rods (7), the support rods (7) having a collapsed position collapsed against the outer wall of the chuck (21) and a supporting position expanded outwardly and providing support for the chuck (21) during rotation.
14. A cradle head comprising a handle, a connecting arm connected to the handle, and a clamping mechanism according to any one of claims 1 to 13 provided on the connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030200.3A CN114251546B (en) | 2020-09-25 | 2020-09-25 | Clamping mechanism and cradle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030200.3A CN114251546B (en) | 2020-09-25 | 2020-09-25 | Clamping mechanism and cradle head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114251546A CN114251546A (en) | 2022-03-29 |
| CN114251546B true CN114251546B (en) | 2024-06-21 |
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| CN202011030200.3A Active CN114251546B (en) | 2020-09-25 | 2020-09-25 | Clamping mechanism and cradle head |
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| CN (1) | CN114251546B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212480652U (en) * | 2020-09-25 | 2021-02-05 | 广东思锐光学股份有限公司 | Clamping mechanism and cloud platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551065A (en) * | 2014-12-12 | 2015-04-29 | 安徽白兔湖动力股份有限公司 | Automatic quick centring clamping mechanism dedicated for axle type or cover type part |
| CN105382285A (en) * | 2015-12-10 | 2016-03-09 | 重庆市璧山区才立金属科技有限公司 | Shifting yoke lever machining tool |
| CN106141231B (en) * | 2016-08-24 | 2018-09-21 | 北京轩宇智能科技有限公司 | Cutter device |
| CN205967476U (en) * | 2016-08-24 | 2017-02-22 | 北京轩宇智能科技有限公司 | Cutting device |
| CN210046249U (en) * | 2019-04-08 | 2020-02-11 | 大族激光科技产业集团股份有限公司 | Chuck with a locking mechanism |
| CN210831132U (en) * | 2019-10-23 | 2020-06-23 | 广东思锐光学股份有限公司 | Handheld stabilizer's holder adjusting device and handheld stabilizer |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212480652U (en) * | 2020-09-25 | 2021-02-05 | 广东思锐光学股份有限公司 | Clamping mechanism and cloud platform |
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