CN201028249Y

CN201028249Y - Universal tripod head fixing structure

Info

Publication number: CN201028249Y
Application number: CNU2007201414550U
Authority: CN
Inventors: 萧世昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-12
Filing date: 2007-04-12
Publication date: 2008-02-27
Anticipated expiration: 2017-04-12

Abstract

A universal holder fixed structure comprises a ball seat, a ball head and a fixed piece; the ball seat is provided with a holding space penetrating two surfaces; the outer wall of the ball seat is provided with outer screw threads; the ball head is combined with a ball rod; the ball heat is laid in the holding space movably and keeps at least three point contacts with the holding space; the ball rod extends out the holding space; the fixed piece is provided with an open end for holding the ball seat; the open end is enclosed by a ring of wall surface and a bottom; the wall surface is provided with inner screw threads screwed with the outer screw threads; the bottom is provided with a sunk surface for pressing against the ball head; with the screwing degree between the inner screw threads and the outer screw threads, the movable degree of the ball head in the holding space is determined in order to have a fine adjustment on the ball head (ball rod) and the deflection angle of the camera mounted on the ball head (ball rod); the ball head can be rapidly fixed after the angle is determined.

Description

The universal turning bench fixed structure

Technical field

The utility model is about a kind of photographic camera The Cloud Terrace fixed structure, especially for the fixed structure of bulb formula The Cloud Terrace, and convenient fine setting and the quick fixedly angle of camera deflection.

Background technique

Be generally and reach fast and the convenient purpose that camera is positioned tripod, usually select universal turning bench for use, it comprises a bulb with club, this bulb is active in the ball seat, this club sets firmly the platform that camera is used for wearing one, bulb is regarded as the deflection angle of a turning joint may command platform, and the ball seat sidewall wears the fixing structure of bulb.

The existing fixed structure includes on a bolt supports the part of pulling in conjunction with a wedge type, work as lock bolt, support the higher one side of part of pulling and to replace bulb, bulb is closely against between ball seat inner edge and the fixed structure, in case unscrew bolt, push up the lower one side of part of pulling and will be moved to the bulb below, but can't replace bulb, this moment, bulb can arbitrarily rotate; Another fixed structure is integrated resistance sheet of design, and this resistance sheet one end is butted on the bulb below, and the other end then is exposed to outside the ball seat, when pushing this resistance sheet, can push against bulb bulb can't be rotated, and will resist sheet and turn back original position, and bulb is then rotatable.

But no matter be fixing bulb in which way, existing mode all is that the ball seat sidewall is installed additional fixed structure, so not only causes the volume at ball seat position to increase, and element too much also will make cost increase, manufacturing and complex installation process, and the user operates inconvenience.

Summary of the invention

In view of the shortcoming of above-mentioned existing fixed structure, the purpose of this utility model be to use less element constitute a kind of can be fast the fixing fixed structure of bulb angle, promote the convenience when making, use and collecting.

For solving the inconvenience of existing bulb formula The Cloud Terrace fixed structure, the utility model design another kind is fixed structure more easily, and major character comprises a ball seat, has a containing space that runs through the two sides, and the outer wall of this ball seat has outside thread; One bulb, in conjunction with a club, this bulb is active in containing space, and contacts with 3 of containing space maintenances, and this club stretches out containing space; One fixed block has one in order to hold the open end of this ball seat, and this open end is enclosed by a ring wall face and a bottom surface, and this wall has the internal thread with this external thread spiro fastening, and this bottom surface has a concave face that supplies this bulb to replace.Be screwed together in ball seat by fixed block, make bulb be subjected to three point of contact to replace and fix, this fixed block of outwarding winding a little, the deflection angle of promptly fine-tuning bulb (club).

The existing fixed structure of the element that the utility model universal turning bench fixed structure comprises is few, no matter all easier on making or assembling; In operation, only need by the degree that screws togather between the internal and external screw thread, the mobility of decision bulb in containing space finely tuned bulb (club) whereby and set up thereon camera deflection angle, can fix by fast locking after the angle decision.

Description of drawings

Fig. 1 is the utility model universal turning bench fixed structure embodiment exploded view;

Fig. 2 is the utility model universal turning bench fixed structure embodiment constitutional diagram;

Fig. 3 is the utility model universal turning bench fixed structure embodiment sectional view;

Fig. 4 is that the utility model universal turning bench fixed structure uses embodiment's schematic representation.

Wherein:

1. ball seat 11. containing spaces 12. outside threads

2. bulb 21. clubs 3. fixed blocks

31. 32. walls, 33. bottom surfaces, open end

34. internal thread 35. concave faces 36. locking holes

4. platform 5. tripods

Embodiment

Those skilled in the art below in conjunction with accompanying drawing and reference character mode of execution of the present utility model done more detailed description, so that can implement after consulting specification.

See also the exploded view of the utility model universal turning bench fixed structure preferred embodiment shown in Figure 1, this universal turning bench fixed structure comprises a bulb 2 and the fixed block 3 that a ball seat 1, has club 21.

This ball seat 1 is patty, has a containing space 11 that runs through the two sides, this containing space 11 can design as shown in this embodiment, one end opening is big than the other end, form the containing space of a convergent, or it is big equally to be designed to both ends open, but forms the containing space (figure does not show) of a deflation passage in inside; The outer wall of this ball seat 1 has outside thread 12.

This bulb 2, in conjunction with this club 21, bulb 2 holds and is active in described containing space 11, and contacts with 3 of the convergent road maintenances of containing

space

11, and 21 of clubs stretch out this containing space 11, can rotate and the change sensing along with bulb 2.In preferred embodiment of the present utility model, the internal diameter of described containing space 11 makes that to external diameter shape that should bulb 2 formation face contacted when bulb 2 cooperated with containing space 11.

This fixed block 3 is patty and diameter is big than ball seat 1, have one in order to hold the depressed open end 31 of this ball seat 1, this open end 31 is enclosed by a ring wall face 32 and a bottom surface 33, this wall 32 has the internal thread 34 that screws togather with this outside thread 12, this bottom surface 33 can be provided with a concave face 35 as present embodiment and support for this bulb 2 and pull, or is drilled with an opening (figure does not show) and makes bulb 2 be butted on edge of opening.

Please cooperate and consult Fig. 1 to Fig. 3, wherein Fig. 2 and Fig. 3 are respectively the constitutional diagram and the sectional view of the utility model universal turning bench fixed structure preferred embodiment.When bulb 2 with after the containing space 11 of ball seat 1 cooperates, be screwed together in the outside thread 12 of ball seat 1 by the internal thread 34 of fixed block 3, up to bulb 2 contact concave faces 35, bulb 2 is fixed because of replaced by concave face 35 and a plurality of point of contact of ball seat 1 internal face, in case with fixed block 3 and ball seat 1 relative outwarding winding, bulb 2 can rotate arbitrarily.

See also Fig. 4 for using the utility model universal turning bench fixed structure preferred embodiment schematic representation.Club 21 can wear for a platform 4 of putting camera, and fixed block 3 lower surfaces can be provided with a locking hole 36 with internal thread, establishes a tripod 5 that is supported on ground to connect.If desire is adjusted the angle of platform 4 (together with camera), only need a little ball seat 1 and fixed block 3 to be outwarded winding, make bulb 2 not be closely against concave face 35 (with reference to figure 1), bulb 2 is just rotatable, and then fine adjustment stage 4 is to required angle, again with fixed block 3 and ball seat 1 relative screwing, make concave face 35 contact bulbs 2 after the angular adjustment, bulb 2 is closely against between fixed block 3 and the ball seat 1.Above-mentioned only is a wherein preferable use embodiment of the utility model, in addition, also can not connect under the described fixed block 3 and establish any structure, fixed block 3 is considered as a pedestal to be placed on a desktop or the platform, club 21 can be directly and the link component of camera connect and establish and adjust camera angle, so more firm camera.

The utility model fixed block advantage is, only needs the minority element to reach to be tight against fast or to unclamp the purpose of bulb and fine setting camera angle, install and operation on more apparent facility.

The above only is in order to explain preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; therefore, all have in that same spirit is following do relevant any modification of the present utility model or change, all should be included in the category of the utility model protection.

Claims

1. a universal turning bench fixed structure is characterized in that, comprises:

One ball seat has a containing space that runs through the two sides, and the outer wall of this ball seat has outside thread;

One bulb, in conjunction with a club, this bulb is active in this containing space, and contacts with this 3 of containing space maintenance, and this club stretches out this containing space;

One fixed block has one in order to hold the open end of this ball seat, and this open end is enclosed by a ring wall face and a bottom surface, and this wall has the internal thread with this external thread spiro fastening, and this bottom surface is replaced for this bulb.

2. universal turning bench fixed structure as claimed in claim 1 is characterized in that, the containing space internal diameter of this ball seat is to external diameter shape that should bulb.

3. universal turning bench fixed structure as claimed in claim 1 is characterized in that this bottom surface has an opening, and described bulb is butted on this edge of opening.

4. universal turning bench fixed structure as claimed in claim 1 is characterized in that this bottom surface has a concave face, and described bulb is butted on this concave face.