CN2199546Y - Multi-directional fast same-time positioner for rotary base of camera tripod - Google Patents
Multi-directional fast same-time positioner for rotary base of camera tripod Download PDFInfo
- Publication number
- CN2199546Y CN2199546Y CN 94217988 CN94217988U CN2199546Y CN 2199546 Y CN2199546 Y CN 2199546Y CN 94217988 CN94217988 CN 94217988 CN 94217988 U CN94217988 U CN 94217988U CN 2199546 Y CN2199546 Y CN 2199546Y
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- Prior art keywords
- seat
- rotary body
- camera
- rotary
- horizontally
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- Expired - Fee Related
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Abstract
The utility model relates to a multi-directional fast same-time positional device for a rotary base of a camera tripod, which comprises a horizontal rotary base, a rotary body and a camera positioning base, wherein, the horizontal rotary base is sheathed at the top end conical portion of the tripod, and the rotary body is sheathed with the outer side of the horizontal rotary base to vertically rotate; the front end is provided with a conical binding site, and is sheathed with the flank conical hole of the camera positioning base; the camera positioning base can vertically rotate into 90 DEG with the rotary base, and the camera positioning base and the rotary body pass through the conical hole and the through-hole of the conical binding site by means of a screw bolt; a handle is screwed tightly by the screw bolt with a lock, and the horizontal rotary base is clamped tightly with the rotary body. At the same time, the brake force fixation is generated between the front end conical binding site and the conical hole of the camera positioning base, and thus the rotary body and the camera positioning base can be simultaneously and quickly positioned in two directions.
Description
The utility model relates to the relevant annex of a kind of physical apparatus field camera, particularly relates to the multidirectional while fast-positioning device of a kind of camera crane rotary seat.
Rotary seat on the general camera crane as shown in Figure 1, it is mainly by horizontally rotating an A, rotary body B and camera positioning seat C is formed, wherein this to horizontally rotate an A be a circular shaft, its bottom is provided with circular hole and can be enclosed within on the cylinder that is locked in the tripod top, and an end face that horizontally rotates an A again is to being provided with a grooving A1 between bottom circular aperture.Rotary body B is enclosed within that to horizontally rotate A outside and turn, and this rotary body B top is provided with tight lock part B1, and this tight lock part B1 centre is provided with notch B11, and an end is provided with screw B12 and runs through this notch B11,, the other end then is provided with joint portion B13.Camera positioning seat C side is provided with socket part C1 again, be provided with a circular hole in it, the circle hole sleeve of this socket part C1 is also rotatable on the joint portion B13 of rotary body B tight lock part B1 end, and also is provided with a notch and screw (indicating among the figure) on the socket part C1 of this camera positioning seat C.Can screw in one in the screw of the screw B12 of tight lock part B1 one side of this rotary body B and camera positioning seat C socket part C1 respectively and adjust handle D, E, in order to control rotation and location, when handle D is adjusted in locking, the notch B11 pressing of this rotary body B tight lock part B1 and rotary body B is clamped in horizontally rotate on the A, and its coupling mechanism force reaches on the grooving A1 that horizontally rotates an A, makes its pressing and is clamped in cylinder on the tripod; In addition another to adjust handle E be rotation in order to control camera positioning seat C,, when it was locked, its coupling mechanism force reached the notch of socket part C1, made its pressing and camera positioning seat C was tightened the joint portion B13 that is positioned rotary body B.
The rotary seat of conventional version like that has following shortcoming usually:
(1) by adjusting handle with rotary body and when horizontally rotating locking positioning, because coupling mechanism force is to reach rotary body by the rotary body upper notch, make its be clamped in horizontally rotate seat after, reach the grooving that horizontally rotates a side again, make its pressing and tighten the cylinder that horizontally rotates the seat bottom, so the time of coupling mechanism force that need be bigger and twice just can reach the effect of location, has increased operational inconvenience virtually, except losing time, also may cause the untrue shortcoming of locking positioning.
(2) rotary body and camera positioning seat must be distinguished locking positioning, have also increased manufacturing cost of parts except increasing running program.
(3) horizontally rotate seat for being positioned to be fixed on the cylinder on the tripod, need during its dismounting the screw of cylindrical seat is screwed out from tripod, so the suitable trouble of the dismounting of whole rotary seat and time-consuming.
In view of this, the design people is long-pending to engage in the experience that this product design is made for many years, through studying for a long period of time and manufacturing experimently, designs an a kind of quick device of multidirectional while of camera crane rotary seat of new structure that more can compound user's demand finally.
Fundamental purpose of the present utility model is, overcome the shortcoming of prior art, and provide a kind of camera crane rotary seat multidirectional while fast-positioning device, make it that a kind of seat of horizontally rotating that has is provided, the camera trivets rotary seat of rotary body and camera positioning seat, wherein horizontally rotate its conical bore of a mat and can be fixed in conus portion and rotatable and fast quick-detach on the tripod, rotary body is set in horizontally rotate the seat outside can do vertical rotation, its front end is provided with the circular cone joint portion and can combines with the taper hole of camera positioning seat, this camera positioning seat and rotary body mat one bolt pass the through hole of its taper hole and circular cone joint portion, when terminal mat one lock handle of bolt screws, rotary body be clamped in horizontally rotate that seat is gone up and the taper hole of the conus portion of its front end and camera positioning seat between produce damping force and tighten the location, rotary body and camera positioning seat can be located the while fast.
Another purpose of the present utility model is, provide a kind of camera crane rotary seat multidirectional while fast-positioning device, make the circumference that horizontally rotates seat in the above-mentioned rotary seat be provided with a grooving, when being passed rotary body, bolt can try one's best near the center of circle that horizontally rotates seat, when making lock handle screw bolt, can minimum power obtain maximum locking effect.
The purpose of this utility model is realized by following technical scheme.
The multidirectional while fast-positioning device of a kind of camera crane rotary seat is mainly formed by horizontally rotating seat, rotary body and camera positioning seat, it is characterized in that it comprises:
One conus portion, this conus portion is fixed in the top of camera crane, and its circumference is provided with a gradient sign;
One horizontally rotates seat, and it is a circular shaft, and this circumference bottom that horizontally rotates seat is provided with a conical bore, and it is enclosed within on the conus portion on tripod top and does to horizontally rotate, and is provided with a groove in addition on this circumference that horizontally rotates again;
One clamping screw, it is gone into by a side chain that horizontally rotates seat, and its outside sheathed sleeve and two-phase plate shape spring dorsad is installed in the circular hole of locking, and this clamping screw front end overhead screws the generation downward pressure and will horizontally rotate a downward overhead in conus portion in the gradient groove of conus portion;
One rotary body, it is enclosed within the outside that horizontally rotates seat and rotates in vertical direction, and its bottom is provided with a breach that conus portion is passed, and a grooving is offered on the top, the front end of this rotary body is provided with a circular cone joint portion again, from the center of circle of this circular cone joint portion and run through rotary body and be provided with a through hole;
One camera positioning seat, it is made up of positioning seat body and sidewall, this sidewall center is provided with a conical bore, this conical bore is sheathed on the circular cone joint portion of rotary body, this camera positioning seat engaged with rotary body be integral, and be formed on the structure of doing on the circular cone joint portion with 90 ° of vertical rotations of direction of rotary body.
One is operated the joint bolt of rotation and location with camera positioning seat and rotary body, and it passes the conical bore of camera positioning seat and the through hole of rotary body, and mat one lock handle is locked this joint bolt front end; Above-mentioned each component composition is in aggregates, lock handle screws its coupling mechanism force with the inwardly extruding and this rotary body is clamped in to horizontally rotate locatees on the body of the grooving of rotary body, simultaneously pull and produce damping force with the conical bore driving fit of camera positioning seat to sinciput in the circular cone joint portion of rotary body front end, the camera positioning seat is clamped on the circular cone joint portion locatees, form the two-way simultaneous structure of location fast.
The purpose of this utility model also can further be realized by following technical measures, the multidirectional while fast-positioning device of aforesaid camera crane rotary seat, wherein said joint bolt passes the rotary body place and sinks in the groove that horizontally rotates seat and close circle centre position, and this joint bolt screws with lock handle and forms maximum coupling mechanism force.
The multidirectional while fast-positioning device of aforesaid camera crane rotary seat, the wherein said other end that horizontally rotates seat is provided with one if horizontally rotate seat at conus portion clip tension, lock by clamping screw, being pulled in front end top produces thrust upwards and will horizontally rotate the eccentric screwhole that seat and conus portion are separated in the set gradient groove bottom of conus portion.
The utility model compared with prior art has tangible advantage and good effect.By following technical scheme as can be known, it is mainly formed by horizontally rotating seat, rotary seat and camera positioning seat; Wherein rotary body is enclosed within and horizontally rotates an external rotating, its front end is provided with the circular cone joint portion and can combines with the conical bore of camera positioning seat side, this camera positioning seat and rotary body mat one bolt pass the through hole of its conical bore and circular cone joint portion respectively, when terminal mat one lock handle of this bolt screws again, rotary body is clamped in to horizontally rotate on the seat and produce damping force between the taper hole of the circular cone joint portion of its front end and camera positioning seat and fixes, and makes rotary body and camera positioning seat can obtain two-way simultaneous when camera is obtained best angle and locatees fast.
The utility model provides a kind of seat of horizontally rotating that has, the camera trivets rotary seat of rotary body and camera positioning seat, wherein horizontally rotate its conical bore of a mat and can be fixed in conus portion and rotatable and fast quick-detach on the tripod, rotary body is set in horizontally rotate the seat outside can do vertical rotation, its front end is provided with the circular cone joint portion and can combines with the taper hole of camera positioning seat, this camera positioning seat and rotary body mat one bolt pass the through hole of its taper hole and circular cone joint portion, when terminal mat one lock handle of bolt screws, rotary body be clamped in horizontally rotate that seat is gone up and the taper hole of the conus portion of its front end and camera positioning seat between produce damping force and tighten the location, rotary body and camera positioning seat can be located the while fast.The utility model makes the circumference that horizontally rotates seat in the above-mentioned rotary seat be provided with a grooving again, can try one's best when bolt is passed rotary body near the center of circle that horizontally rotates seat, when making lock handle screw bolt, can minimum power obtain maximum locking effect.
Concrete structure of the present utility model, feature, mode of operation and effect are provided in detail by following examples and accompanying drawing.
Fig. 1 is a rotary seat combination stereogram of commonly using camera crane.
Fig. 2 is the rotary seat combination stereogram of the utility model camera crane.
Fig. 3 is an exploded perspective view of the present utility model.
Fig. 4 is the inner structure cut-open view that the utility model horizontally rotates seat.
Fig. 5 is the cut-open view that the utility model rotary body and camera positioning seat combine locking action.
Fig. 6 is the scheme of installation that the utility model horizontally rotates seat.
See also Fig. 2 and shown in Figure 3, the multidirectional while fast-positioning device of the utility model camera crane rotary seat is mainly formed by horizontally rotating seat 1, rotary body 2 and camera positioning seat 3, wherein horizontally rotating seat 1 is a circular shaft, its circumference bottom is provided with a conical bore 11, please shown in Figure 4 in conjunction with consulting, this conical bore 11 can be enclosed within on the conus portion 4 that is locked in the tripod top and horizontally rotate, and this conus portion 4 is provided with a gradient groove 41 again.An end face that horizontally rotates seat 1 is provided with through hole 12, inserts the collar 13 and two plate shape springs 14,14 ' in it, and mat clasp 15 is fixing; Horizontally rotate seat 1 inner structure as shown in Figure 4, clamping screw 16 passes plate shape spring 14,14 ', lock in the internal thread 131 of the collar 13 again and mat dormant bolts 17 head in the keyway of the collar 13 and make its unlikely rotation, but can move axially with plate shape spring 14,14 ' elastic force, the front end of this clamping screw 16 then overhead in the gradient groove 41 of conus portion 4.When screwing, this clamping screw 16 produces downward pressure, make and horizontally rotate seat 1 downward overhead on conus portion 4, the other end that horizontally rotates seat 1 again is provided with an eccentric screwhole 18, when horizontally rotating seat 1 on conus portion 4 during the holding tension, can be again with clamping screw 16 eccentric screwhole 18 precessions thus, its front end overhead produces in gradient groove 41 lower ends of conus portion 4 and goes up top strength, makes to horizontally rotate seat 1 and be separated with conus portion 4.Clamping screw 16 can be by two-phase plate shape spring 14 dorsad, 14 ' effect again, the elastic force of tool buffering slightly when it is screwed, unlikely distortion or bending.
Claims (3)
1, the multidirectional while fast-positioning device of a kind of camera crane rotary seat is mainly formed by horizontally rotating seat, rotary body and camera positioning seat, it is characterized in that it comprises:
One conus portion, this conus portion is fixed in the top of camera crane, and its circumference is provided with a gradient sign;
One horizontally rotates seat, and it is a circular shaft, and this circumference bottom that horizontally rotates seat is provided with a conical bore, and it is enclosed within on the conus portion on tripod top and does to horizontally rotate, and is provided with a groove in addition on this circumference that horizontally rotates again;
One clamping screw, it is gone into by a side chain that horizontally rotates seat, and its outside sheathed sleeve and two-phase plate shape spring dorsad is installed in the circular hole of locking, and this clamping screw front end overhead screws the generation downward pressure and will horizontally rotate a downward overhead in conus portion in the gradient groove of conus portion;
One rotary body, it is enclosed within the outside that horizontally rotates seat and rotates in vertical direction, and its bottom is provided with a breach that conus portion is passed, and a grooving is offered on the top, the front end of this rotary body is provided with a circular cone joint portion again, from the center of circle of this circular cone joint portion and run through rotary body and be provided with a through hole;
One camera positioning seat, it is made up of positioning seat body and sidewall, this sidewall center is provided with a conical bore, this conical bore is sheathed on the circular cone joint portion of rotary body, this camera positioning seat engaged with rotary body be integral, and be formed on the structure of doing on the circular cone joint portion with 90 ° of vertical rotations of direction of rotary body;
One is operated the joint bolt of rotation and location with camera positioning seat and rotary body, and it passes the conical bore of camera positioning seat and the through hole of rotary body, and mat one lock handle is locked this joint bolt front end; Above-mentioned each component composition is in aggregates, lock handle screws its coupling mechanism force with the inwardly extruding and this rotary body is clamped in to horizontally rotate locatees on the body of the grooving of rotary body, simultaneously pull and produce damping force with the conical bore driving fit of camera positioning seat to sinciput in the circular cone joint portion of rotary body front end, the camera positioning seat is clamped on the circular cone joint portion locatees, form the two-way simultaneous structure of location fast.
2, the multidirectional while fast-positioning device of camera crane rotary seat according to claim 1, it is characterized in that wherein said joint bolt passes the rotary body place and sinks in the groove that horizontally rotates seat and close circle centre position, this joint bolt screws with lock handle and forms maximum coupling mechanism force.
3, the multidirectional while fast-positioning device of camera crane rotary seat according to claim 1, it is characterized in that the wherein said other end that horizontally rotates seat is provided with one if horizontally rotate seat at conus portion clip tension, lock by clamping screw, being pulled in front end top produces thrust upwards and will horizontally rotate the eccentric screwhole that seat and conus portion are separated in the set gradient groove bottom of conus portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94217988 CN2199546Y (en) | 1994-07-14 | 1994-07-14 | Multi-directional fast same-time positioner for rotary base of camera tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94217988 CN2199546Y (en) | 1994-07-14 | 1994-07-14 | Multi-directional fast same-time positioner for rotary base of camera tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2199546Y true CN2199546Y (en) | 1995-05-31 |
Family
ID=33833290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94217988 Expired - Fee Related CN2199546Y (en) | 1994-07-14 | 1994-07-14 | Multi-directional fast same-time positioner for rotary base of camera tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2199546Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598886B (en) * | 2009-07-07 | 2010-12-29 | 刘昊 | Four-axis photography holder |
| CN103496348A (en) * | 2013-10-17 | 2014-01-08 | 东华大学 | Multipurpose fixing device of digital products for vehicle |
| CN104534238A (en) * | 2014-12-08 | 2015-04-22 | 李理 | Swivel bracket for photographic tripod |
-
1994
- 1994-07-14 CN CN 94217988 patent/CN2199546Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598886B (en) * | 2009-07-07 | 2010-12-29 | 刘昊 | Four-axis photography holder |
| CN103496348A (en) * | 2013-10-17 | 2014-01-08 | 东华大学 | Multipurpose fixing device of digital products for vehicle |
| CN103496348B (en) * | 2013-10-17 | 2016-01-20 | 东华大学 | A kind of anchor fitting of automobile-used high-mobility, multipurpose, wheeled vehicle digital product |
| CN104534238A (en) * | 2014-12-08 | 2015-04-22 | 李理 | Swivel bracket for photographic tripod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |