CN114278834A - Dynamic balance locking structure of spherical rotating shaft - Google Patents
Dynamic balance locking structure of spherical rotating shaft Download PDFInfo
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- CN114278834A CN114278834A CN202111521259.7A CN202111521259A CN114278834A CN 114278834 A CN114278834 A CN 114278834A CN 202111521259 A CN202111521259 A CN 202111521259A CN 114278834 A CN114278834 A CN 114278834A
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- locking
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Abstract
The invention discloses a dynamic balance locking structure of a spherical rotating shaft, which comprises a locking part, wherein a connecting part is arranged at the center of the bottom of the locking part, a rotating part penetrates through one side of the connecting part, the locking part comprises a clamping seat, a ball clamping part fixing hole is formed in the center of the top of the clamping seat, and a fixing cover is arranged in the inner cavity of the ball clamping part fixing hole. The locking structure of the ball rotating shaft has the advantage of convenient and fast independent tightness adjustment for the disassembled ball body during dynamic balance conversion, after the dynamic balance function is converted, only the knob on the holder of the cloud deck is needed to be adjusted for tightness positioning adjustment, the operation is simple and easy to master, the tightness of the pushing block is controlled and adjusted by utilizing the principle that the locking screw of the top cylinder, the top cylinder and the latch form a ninety degree lever, and the positioning problem during sliding of the pushing block is also solved.
Description
Technical Field
The invention relates to the technical field of spherical cloud platforms, in particular to a dynamic balance locking structure of a spherical rotating shaft.
Background
The tripod head is a supporting device for mounting and fixing a mobile phone, a camera and a video camera, and is divided into a fixed tripod head and an electric tripod head, the fixed tripod head is suitable for the condition that the monitoring range is small, the horizontal and pitching angles of the video camera can be adjusted after the video camera is mounted on the fixed tripod head, the best working posture can be achieved only by locking an adjusting mechanism, and the spherical tripod head is a common tripod head.
The existing spherical tripod head has a dynamic balance function and has an inner and outer double-sphere structure, an outer sphere is responsible for angle adjustment and fixation, an inner sphere controls dynamic balance, the area of the outer sphere in the structure for wrapping the inner sphere is large, the diameter of the inner sphere is small, the spring space is limited, so that the bearing force is not large, the inner sphere needs to be positioned by a bolt, and the use is somewhat inconvenient; another kind is used the bolt to fix spheroid bottom central point, it is equipped with the spill track to utilize spheroid bottom central point as the starting point, let the bolt carry out dynamic balance along the track, but this kind of mode spheroid must use the bolt location when conversion dynamic balance, because the track can not expose the spheroid surface and restricted the angle, can not ninety degrees side when leading to the camera to shoot, when the bolt is fixed in the spheroid constant head tank, the spheroid can not adjust according to the topography about the level, if use under the changeable environment of outdoor topography must adjust the tripod height and control the level, it is inconvenient for some to use.
Disclosure of Invention
The invention aims to provide a dynamic balance locking structure of a spherical rotating shaft, which has the advantage of convenient adjustment and solves the problem of adjusting tightness and positioning of a disassembled spherical rotating shaft during dynamic balance.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dynamic balance locking structure of spherical pivot, includes locking portion, the center department of locking portion bottom is provided with connecting portion, one side of connecting portion is run through and is provided with the rotating part.
The locking part comprises a clamping seat, a ball clamping part fixing hole is formed in the center of the top of the clamping seat, a fixing cover is arranged in an inner cavity of the ball clamping part fixing hole, a mounting groove is formed in one side of the surface of the clamping seat, two symmetrically arranged push plate connecting grooves are formed in the inner cavity of the mounting groove, a spring groove is formed in the inner cavity of each push plate connecting groove, a clamping seat screw fixing hole is formed in the inner cavity of the mounting groove and located between the two push plate connecting grooves, a spring is arranged in the inner cavity of the spring groove, a clamping seat push plate is movably connected to one side of the clamping seat, one side of the clamping seat push plate penetrates through the inner cavity of the push plate connecting grooves, a push plate screw hole is formed in the surface of the clamping seat push plate, a push plate knob is arranged on one side of the clamping seat push plate, a fixing screw penetrates through one side of the push plate knob, and a locking screw hole is formed in one side of the surface of the clamping seat, the inner cavity of the locking screw hole is sequentially provided with a top cylinder body and a top cylinder body locking screw, and the surface of the top cylinder body locking screw is provided with an external thread matched with the locking screw hole.
The connecting portion include well part, well part is located the center department of holder bottom, the top of well part is provided with the extension, one side on extension surface is provided with spheroid post fixing clip position, the center department at extension top has seted up the sphero-cylindrical hole, the top-cylindrical hole that two symmetries set up is seted up on the surface of extension, the centre bore has been seted up to one side of well part, one side of well part is provided with right part, the inner chamber in sphero-cylindrical hole runs through and is provided with the bolt.
The rotating part includes left part, left side part is located one side of well part, the torsional spring groove has been seted up to one side that left side part is close to well part, the torsional spring locating hole has been seted up to the inner chamber in torsional spring groove, the ejector pad groove has been seted up on the surface of left side part, the surface of left side part and the front side that is located the ejector pad groove have been seted up left part locking screw portion, the inner chamber in torsional spring groove is provided with the torsional spring, the equal fixedly connected with torsional spring fixed column in both ends of torsional spring, the surface and the last torsional spring locating hole fixed connection of one side torsional spring fixed column, the surface of opposite side torsional spring fixed column and the inner wall fixed connection of centre bore, the inner chamber of centre bore is provided with the ejector pad.
Preferably, the top of the clamping seat is provided with a level gauge in a penetrating mode, and one side of the surface of the clamping seat is provided with a rocker fixing hole.
Preferably, the ball socket fixing hole is matched with the extension part, the top of the extension part penetrates through the inner cavity of the ball socket fixing hole, the ball cylinder hole is matched with the fixing cover, and the bottom of the fixing cover penetrates through the inner cavity of the ball cylinder hole.
Preferably, the pin is fitted into the ball stud hole.
Preferably, the central points of the clamp seat screw fixing hole, the push plate screw hole, the push plate knob and the fixing screw are all located on the same axis.
Preferably, the central points of the top column locking screw, the top column, the locking screw hole and the top column hole are all located on the same axis.
Preferably, the surface of the push block is provided with a positioning groove.
Preferably, the lower end surface of the bolt is conical.
Preferably, a plurality of anti-skidding grooves which are distributed at equal intervals are formed in the surface of the push plate knob, and a groove matched with the push plate knob is formed in the surface of the push plate screw hole.
Preferably, the present invention further comprises a method of installation:
inserting the extending part into the ball fixing hole of the clamping seat, inserting the inserted pin into the ball cylinder hole, and fixing the fixing cover on the ball cylinder hole; sequentially locking screws of the top column body, inserting the top column body into the locking screw holes, inserting the springs into the spring grooves, inserting the fixing screws into the push plate knob holes, penetrating the push plate screw holes, and fixing the fixing screws with the clamping seat screw fixing holes to enable the push plate knob, the clamping seat push plate and the clamping seat to be connected; the torsion spring is fixed in the torsion spring groove, the push block is placed in the push block groove, and the push block groove is inserted in the central hole and is locked and fixed with the right component, so that a complete spherical body can be formed; the sphere can be used in most of traditional spherical tripod head cylinder cavities, and the sphere is positioned and locked by using the locking device of the traditional tripod head.
The clamping seat realizes the dynamic balance tightness adjustment of the independently-disassembled ball rotating shaft, the clamping seat is additionally provided with a locking screw hole, the top cylinder and the top cylinder locking screw are inserted into the locking screw hole, then the top cylinder locking screw is used for moving, the top cylinder is enabled to extrude the top of the bolt, the bottom of the bolt is enabled to extrude the push block, and the function of tightness adjustment and control can be generated when the middle part rotates in a dynamic balance way; the bolt is arranged in the push block and also has the positioning effect when the push block slides in the push block groove.
Compared with the prior art, the invention has the following beneficial effects:
the invention is through the clamp seat, the top cylinder, the bolt, the ejector pad, the left part of spheroid, the middle part, right three parts, the left part has convex shaft and torsional spring trough, the middle part center has round hole for the convex shaft of the left part to insert and pierce out and connect with the right part screw hole fixedly, can become a complete spheroid, the convex shaft length of the left part is longer than the middle part thickness, and the outer diameter of the middle part is slightly smaller than the outer diameter of the left, right part, the middle part can rotate independently and produce the dynamic balance effect by the internal torsional spring when the whole spheroid is locked, the top cylinder screw outside the clamp seat can push the top cylinder to the semi-circular bolt head in the cylinder, make the bolt move down and push against the ejector pad in the convex shaft of the middle part, can produce the tightness and fixed effect, the locking structure of the ball spindle has the advantage that it is convenient to adjust the tightness independently when changing the dynamic balance, after changing the dynamic balance function, the invention can be widely applied to spherical rotating shafts and parts of photographic equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front sectional view of the present invention;
FIG. 4 is a side sectional view of the present invention.
In the figure: 1. a lock section; 11. a holder; 12. a ball fixing hole of the clamping seat; 13. a fixed cover; 14. mounting grooves; 15. connecting grooves of a push plate; 16. a screw fixing hole of the holder; 17. a spring; 18. a clamp seat push plate; 19. a push plate screw hole; 110. a push plate knob; 111. fixing screws; 112. locking the screw hole; 113. a top column; 114. a top cylinder locking screw; 115. a bolt; 116. a level gauge; 117. a rocker fixing hole; 2. a connecting portion; 21. a middle component; 22. an extension portion; 23. the sphere column is fixedly clamped; 24. a sphero-cylindrical bore; 25. a top pillar hole; 26. a central bore; 27. a right member; 3. a rotating part; 31. a left component; 32. a torsion spring groove; 33. positioning holes of the upper torsion spring; 34. a push block groove; 35. a left component locking thread portion; 36. a torsion spring; 37. a torsion spring fixing column; 38. and (7) pushing the block.
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, the present invention provides a technical solution: the utility model provides a dynamic balance locking structure of spherical pivot, includes locking portion 1, and the center department of 1 bottoms of locking portion is provided with connecting portion 2, and one side of connecting portion 2 is run through and is provided with rotating part 3.
The locking part 1 comprises a clamping seat 11, a level instrument 116 is arranged on the top of the clamping seat 11 in a penetrating way, a rocker fixing hole 117 is arranged on one side of the surface of the clamping seat 11, a clamping seat ball part fixing hole 12 is arranged at the center of the top of the clamping seat 11, a fixing cover 13 is arranged in an inner cavity of the clamping seat ball part fixing hole 12, a mounting groove 14 is arranged on one side of the surface of the clamping seat 11, two symmetrically arranged push plate connecting grooves 15 are arranged in an inner cavity of the mounting groove 14, a spring groove is arranged in an inner cavity of the push plate connecting grooves 15, a clamping seat screw fixing hole 16 is arranged between the inner cavity of the mounting groove 14 and the two push plate connecting grooves 15, a spring 17 is arranged in an inner cavity of the spring groove, a clamping seat push plate 18 is movably connected to one side of the clamping seat 11, one side of the clamping seat push plate 18 penetrates through the inner cavity of the push plate connecting grooves 15, a push plate screw hole 19 is arranged on the surface of the clamping seat push plate 18, and a push plate knob 110 is arranged on one side of the clamping seat push plate 18, one side of the push plate knob 110 is provided with a fixing screw 111 in a penetrating manner, one side of the surface of the holder 11 is provided with a locking screw hole 112, an inner cavity of the locking screw hole 112 is sequentially provided with a top cylinder 113 and a top cylinder locking screw 114, and the surface of the top cylinder locking screw 114 is provided with an external thread matched with the locking screw hole 112.
Connecting portion 2 includes well part 21, well part 21 is located the center department of holder 11 bottom, the top of well part 21 is provided with extension 22, one side on extension 22 surface is provided with spheroid post fixing clamping position 23, sphero-cylindrical hole 24 has been seted up to the center department at extension 22 top, sphero-cylindrical fixed orifices 12 and extension 22 looks adaptation, the top of extension 22 runs through the inner chamber to sphero-cylindrical fixed orifices 12, sphero-cylindrical hole 24 and fixed lid 13 looks adaptation, the bottom of fixed lid 13 runs through the inner chamber to sphero-cylindrical hole 24, two symmetrical top sphero-cylindrical holes 25 that set up are seted up on the surface of extension 22, centre bore 26 has been seted up to one side of well part 21, one side of well part 21 is provided with right part 27, the inner chamber of sphero-cylindrical hole 24 runs through and is provided with bolt 115, the lower extreme face of bolt 115 is coniform.
In the invention: the plug 115 fits into the sphero-cylindrical hole 24.
In the invention: the center points of the chuck screw fixing hole 16, the push plate screw hole 19, the push plate knob 110 and the fixing screw 111 are all located on the same axis.
In the invention: the center points of the top cylinder locking screw 114, the top cylinder 113, the locking screw hole 112, and the top cylinder hole 25 are all located on the same axis.
In the invention: the surface of the push plate knob 110 is provided with a plurality of equally spaced anti-skidding grooves, the surface of the push plate screw hole 19 is provided with a groove matched with the push plate knob 110, and the grooves are arranged to increase the friction force between the palm of the user and the push plate knob 110, so that the user can rotate the push plate knob 110 conveniently.
In the invention: also comprises an installation method:
inserting the extension part 22 into the ball fixing hole 12, inserting the pin 115 into the ball hole 24, and fixing the cover 13 on the ball hole 24; sequentially inserting a top column locking screw 114 and a top column 113 into a locking screw hole 112, inserting a spring 17 into a spring groove, inserting a fixing screw 111 into a hole of a push plate knob 110, penetrating the push plate screw hole 19, and fixing the fixing screw 111 with a clamp seat screw fixing hole 16, so that the push plate knob 110, a clamp seat push plate 18 and a clamp seat 11 are connected; the torsion spring 36 is fixed in the torsion spring groove 32, the push block 38 is arranged in the push block groove 34, the push block groove 34 is inserted in the central hole 26 and is locked and fixed with the right component 27, and then a complete spherical body can be formed; the sphere can be used in most of traditional spherical tripod head cylinder cavities, and the sphere is positioned and locked by using the locking device of the traditional tripod head.
The clamping seat 11 realizes the dynamic balance tightness adjustment of the independent decomposition type ball rotating shaft, the clamping seat 11 is additionally provided with a locking screw hole 112, a top column body 113 and a top column body locking screw 114 are inserted into the locking screw hole 112, then the top column body locking screw 114 is used for moving, the top column body 113 extrudes the top of a bolt 115, the bottom of the bolt 115 extrudes a push block 38, and the middle part 21 can generate the tightness adjustment function during the dynamic balance rotation; the latch 115 is located within the pusher block 38 and also functions to position the pusher block 38 as it slides within the pusher block slot 34.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides a dynamic balance locking structure of spherical pivot, includes locking portion (1), its characterized in that: a connecting part (2) is arranged at the center of the bottom of the locking part (1), and a rotating part (3) penetrates through one side of the connecting part (2);
the locking part (1) comprises a clamping seat (11), a clamping seat ball part fixing hole (12) is formed in the center of the top of the clamping seat (11), a fixing cover (13) is arranged in an inner cavity of the clamping seat ball part fixing hole (12), a mounting groove (14) is formed in one side of the surface of the clamping seat (11), two symmetrically-arranged push plate connecting grooves (15) are formed in the inner cavity of the mounting groove (14), a spring groove is formed in the inner cavity of the push plate connecting grooves (15), a clamping seat screw fixing hole (16) is formed in the inner cavity of the mounting groove (14) and located between the two push plate connecting grooves (15), a spring (17) is arranged in the inner cavity of the spring groove, a clamping seat push plate (18) is movably connected to one side of the clamping seat (11), one side of the clamping seat push plate (18) penetrates through the inner cavity of the push plate connecting grooves (15), and a push plate screw hole (19) is formed in the surface of the clamping seat push plate (18), a push plate knob (110) is arranged on one side of the clamp seat push plate (18), a fixing screw (111) penetrates through one side of the push plate knob (110), a locking screw hole (112) is formed in one side of the surface of the clamp seat (11), a top cylinder (113) and a top cylinder locking screw (114) are sequentially arranged in an inner cavity of the locking screw hole (112), and an external thread matched with the locking screw hole (112) is formed in the surface of the top cylinder locking screw (114);
the connecting part (2) comprises a middle part (21), the middle part (21) is positioned at the center of the bottom of the clamping seat (11), an extending part (22) is arranged at the top of the middle part (21), a sphere column fixing clamping position (23) is arranged on one side of the surface of the extending part (22), a sphere column hole (24) is formed in the center of the top of the extending part (22), two symmetrically-arranged top column holes (25) are formed in the surface of the extending part (22), a central hole (26) is formed in one side of the middle part (21), a right part (27) is arranged on one side of the middle part (21), and a bolt (115) penetrates through the inner cavity of the sphere column hole (24);
the rotating part (3) comprises a left part (31), the left part (31) is positioned at one side of the middle part (21), one side of the left component (31) close to the middle component (21) is provided with a torsion spring groove (32), an upper torsion spring positioning hole (33) is arranged in the inner cavity of the torsion spring groove (32), a push block groove (34) is arranged on the surface of the left component (31), a left part locking thread part (35) is arranged on the surface of the left part (31) and positioned at the front side of the push block groove (34), the inner chamber of torsion spring groove (32) is provided with torsional spring (36), the equal fixedly connected with torsional spring fixed column (37) in both ends of torsional spring (36), the surface and the last torsional spring locating hole (33) fixed connection of one side torsional spring fixed column (37), the inner wall fixed connection of the surface and centre bore (26) of opposite side torsional spring fixed column (37), the inner chamber of centre bore (26) is provided with ejector pad (38).
2. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the top of the clamping seat (11) is provided with a level gauge (116) in a penetrating mode, and one side of the surface of the clamping seat (11) is provided with a rocker fixing hole (117).
3. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: ball-clamping part fixing hole (12) and extension (22) looks adaptation, the top of extension (22) runs through to the inner chamber of ball-clamping part fixing hole (12), ball cylinder hole (24) and fixed lid (13) looks adaptation, the inner chamber to ball cylinder hole (24) is run through to the bottom of fixed lid (13).
4. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the bolt (115) is matched with the spherical cylinder hole (24).
5. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the central points of the clamp seat screw fixing hole (16), the push plate screw hole (19), the push plate knob (110) and the fixing screw (111) are all located on the same axis.
6. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the central points of the top column body locking screw (114), the top column body (113), the locking screw hole (112) and the top column body hole (25) are all positioned on the same axis.
7. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the surface of the push block (38) is provided with a positioning groove.
8. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the lower end surface of the bolt (115) is conical.
9. The dynamic balance locking structure of a spherical hinge according to claim 1, wherein: the surface of the push plate knob (110) is provided with a plurality of anti-skidding grooves which are distributed at equal intervals, and the surface of the push plate screw hole (19) is provided with a groove matched with the push plate knob (110).
10. The dynamic balance locking structure of the spherical rotating shaft according to claims 1 to 9, wherein: also comprises an installation method:
inserting the extension part (22) into the ball part fixing hole (12) of the clamping seat, inserting the bolt (115) into the ball cylinder hole (24), and fixing the fixing cover (13) on the ball cylinder hole (24); sequentially inserting a top column locking screw (114), a top column (113) into a locking screw hole (112), inserting a spring (17) into a spring groove, inserting a fixing screw (111) into a push plate knob (110) hole and penetrating through a push plate screw hole (19) to fix the fixing screw (111) and a holder screw fixing hole (16) so as to connect the push plate knob (110), a holder push plate (18) and a holder (11); the torsion spring (36) is fixed in the torsion spring groove (32), the push block (38) is placed in the push block groove (34), and the push block groove (34) is inserted in the central hole (26) and is locked and fixed with the right component (27) to form a complete spherical body; the ball can be commonly used in most of the cylinder cavities of the traditional spherical tripod head, and the ball is positioned and locked by utilizing the locking device of the traditional tripod head;
the clamping seat (11) realizes the dynamic balance tightness adjustment of the independent decomposition type ball rotating shaft, a locking screw hole (112) is additionally arranged on the clamping seat (11), a top cylinder (113) and a top cylinder locking screw (114) are inserted into the locking screw hole (112), then the top cylinder locking screw (114) is used for moving, the top cylinder (113) extrudes the top of a bolt (115), the bottom of the bolt (115) extrudes a push block (38), and the middle part (21) can generate a tightness adjusting function during the dynamic balance rotation; the latch (115) is arranged in the push block (38) and also has the positioning effect when the push block (38) slides in the push block groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111521259.7A CN114278834B (en) | 2021-12-13 | 2021-12-13 | Dynamic balance locking structure of spherical rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111521259.7A CN114278834B (en) | 2021-12-13 | 2021-12-13 | Dynamic balance locking structure of spherical rotating shaft |
Publications (2)
| Publication Number | Publication Date |
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| CN114278834A true CN114278834A (en) | 2022-04-05 |
| CN114278834B CN114278834B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111521259.7A Active CN114278834B (en) | 2021-12-13 | 2021-12-13 | Dynamic balance locking structure of spherical rotating shaft |
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| CN (1) | CN114278834B (en) |
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| CN117366094A (en) * | 2023-12-07 | 2024-01-09 | 巨硕精密机械(常熟)有限公司 | Standard ball mounting structure of carbon fiber reference system |
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| CN117366094B (en) * | 2023-12-07 | 2024-04-09 | 巨硕精密机械(常熟)有限公司 | Standard ball mounting structure of carbon fiber reference system |
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| Publication number | Publication date |
|---|---|
| CN114278834B (en) | 2023-08-08 |
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