CN214700597U

CN214700597U - Spherical tripod head device

Info

Publication number: CN214700597U
Application number: CN202120841664.6U
Authority: CN
Inventors: 唐荣; 谢奕
Original assignee: Aputure Imaging Industries Co Ltd
Current assignee: Shenzhen Aitushi Innovation Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-12
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a spherical holder device, relating to the technical field of photographic lamp fixing devices, comprising a movable sphere, a sleeve body and a base, wherein the movable sphere is provided with a lamp body connecting piece; the inner cavity of the sleeve body is used for placing the movable ball body which is movably arranged in the sleeve body and can be fixed by extruding the sleeve body; base detachably assembles in the one end of the cover body, and the internal wall of cover has the extrusion force towards base one end at least to the activity spheroid, and the top surface of base is first arcwall face, and first arcwall face is used for bearing activity spheroid surface. The device aims to solve the technical problems that the existing device in the prior art is unstable in part structure, poor in locking effect and limited in bearable weight.

Description

Spherical tripod head device

Technical Field

The utility model relates to a photographic lamps and lanterns fixing device technical field, more specifically say, relate to a spherical cloud platform device.

Background

Lamps are often required to be polished in the movie and television drama, advertisement and video creation processes, but the lamps are often required to be placed at different positions and different angles based on different use scenes, so that the accessories for locking and fixing the lamps in the light use process are particularly important.

There are many fixing device in the market to be used for carrying out centre gripping, fixed and multi-angle rotating to light working process, but because the device part structure of its design is stable inadequately, and locking effect is not good enough, and the weight that can bear is limited, when the light that needs to use great weight, this type of clamping device just can't satisfy the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spherical cloud platform device aims at solving the current device part structure instability that exists among the prior art, and locking effect is not good enough, the limited technical problem of weight that can bear.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a spherical pan-tilt apparatus comprising:

the movable ball body is provided with a lamp body connecting piece;

the inner cavity of the sleeve body is used for placing the movable ball body, the movable ball body is movably arranged in the sleeve body, and the movable ball body can be fixed by extruding the sleeve body; and

the base, detachably assembles the one end of the cover body, cover internal wall is right the activity spheroid has the extrusion force towards base one end at least, the top surface of base is first arcwall face, first arcwall face is used for the bearing activity spheroid surface.

Furthermore, the inner wall of one end, opposite to the base, of the sleeve body is a second arc-shaped surface, and the second arc-shaped surface is matched with the surface of the movable sphere.

Furthermore, the sleeve wall of the sleeve body is provided with a notch, and the diameter reduction of the sleeve body is realized through the contraction of the notch.

Furthermore, the notch is arranged at one end of the sleeve body opposite to the base and extends towards the base, turns to two sides at the extending end point, and extends along the annular direction on the surface vertical to the axial direction of the sleeve body.

Furthermore, the sleeve wall of the sleeve body is provided with connecting seats which are oppositely arranged, the connecting seats are extruded to realize the contraction of the notch, the connecting seats are provided with through holes which are aligned with each other, and a locking mechanism is arranged in the through holes.

Further, the locking mechanism includes:

locking screws inserted into the aligned through holes;

the locking nut is arranged at one end of the through hole and is in threaded fit connection with the locking screw; and

and the operating part operates the locking screw rod to rotate, so that the two connecting seats are close to each other to lock the movable ball body.

Furthermore, a limiting block with the diameter larger than the inner diameter of the through hole is arranged on the locking screw, a plane needle roller bearing is arranged between the limiting block and the connecting seat, and the plane needle roller bearing is sleeved on the locking screw.

Furthermore, the operating part is provided with a plug hole matched with the shape of the operating end.

Further, the base includes coaxial coupling's end seat and locates the seat platform on the end seat, end seat and seat platform are cylindricly, the seat platform is used for inserting cover is internal, the surface of seat platform is for being used for the first arcwall face of butt activity spheroid, be connected through bolt detachably between end seat and the cover body.

Furthermore, the sleeve body is further provided with a yielding notch for the lamp body connecting piece, and the inner wall of the sleeve body or the first arc-shaped surface or the second arc-shaped surface or the surface of the ball body is provided with stripes for increasing friction force.

The utility model provides a spherical cloud platform device's beneficial effect lies in: compared with the prior art, the movable ball body in the device is movably arranged inside the sleeve body, can meet various angles through rotation, and can be tightly fixed at a position through extruding the outer wall of the sleeve body, in the extruding process, the movable ball body can be well fastened and limited inside the sleeve body due to at least one extruding force which is required to extrude the movable ball body to one side of the base, so that the stability of the movable ball body is ensured, the sleeve body in the prior art extrudes the movable ball body in the radial direction of the sleeve body, the movable ball body does not have an extruding force in the axial direction of the sleeve body, the stability of the movable ball body is inevitably insufficient, the device has an axial extruding force, the problem is well solved, the base is used for bearing the surface of the movable ball body to be matched with the outer surface of the movable ball body, the position of the movable ball body is further well limited, and the movable ball body can keep enough stability, the shaking is not easy to occur.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a spherical pan-tilt apparatus provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the sheath body shown in FIG. 1;

FIG. 3 is a schematic structural view of the locking screw and the locking nut of FIG. 1;

FIG. 4 is a schematic structural view of the base of FIG. 1;

fig. 5 is a cross-sectional view of the ball star platform device provided by the embodiment of the utility model.

In the figure: 1. a movable sphere; 2. a sleeve body; 3. a lamp body connecting member; 4. a base; 5. a first arc-shaped surface; 6. a second arcuate surface; 7. opening the gap; 8. a connecting seat; 9. locking the screw rod; 10. locking the nut; 11. an operation section; 12. a limiting block; 13. a planar needle bearing; 14. an end seat; 15. a seat stand; 16. and (5) yielding notches.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a specific embodiment of a spherical pan/tilt apparatus, in this embodiment, the apparatus includes a movable sphere 1, a sleeve 2, and a base 4, the movable sphere 1 is provided with a lamp body connector 3 for connecting a lamp, the lamp body connector 3 can be connected to the surface of the movable sphere 1 without any limitation, the sleeve 2 is a tubular structure, the movable sphere 1 is movably disposed inside the sleeve 2 and can freely rotate, and after the position is adjusted, the sleeve 2 is contracted by pressing the sleeve 2 to extrude the movable sphere 1, the base 4 is detachably disposed at one end of the sleeve 2 for bearing the movable sphere 1 from one end, and when extruding, at least one force pushing the movable sphere 1 toward the base 4 must be provided, axial ejection is realized.

In addition, the top surface of the base 4 for supporting the movable sphere 1 is a first arc-shaped surface 5, so that the movable sphere 1 is integrally dragged from one end to prevent the movable sphere from moving.

The base 4 is detachably connected with one end of the sleeve body 2 so as to facilitate integral installation, and is used for plugging the end of the sleeve body 2, thereby playing a role in supporting the movable ball body 1.

The device provided by the embodiment, the movable sphere 1 is movably arranged inside the sleeve body 2, the movable sphere 1 can meet various angles through rotation, and the outer wall of the sleeve body 2 is extruded to realize the fastening position of the movable sphere 1, in the extrusion process, because at least one extrusion force for extruding the movable sphere 1 to one side of the base 4 is required, the movable sphere 1 can be well fastened and limited inside the sleeve body 2, the stability degree of the movable sphere is ensured, the sleeve body 2 in the prior art extrudes the movable sphere 1 in the radial direction of the sleeve body 2, so that the movable sphere 1 does not have the extrusion force in the axial direction of the sleeve body 2, the stability of the movable sphere 1 is inevitably insufficient, the device has an axial extrusion force, the problem is well solved, and the base 4 is used for supporting the surface of the movable sphere 1 and the outer surface of the movable sphere 1 to be matched, the position of the movable sphere 1 is further well limited, so that the movable sphere can keep enough stability and is not easy to shake.

Referring to fig. 2, in order to realize that the inner wall of the sleeve body 2 has at least one axial force when pressing the movable sphere 1, the embodiment further sets the inner wall of the sleeve body 2 near the end portion as a second arc-shaped surface 6 adapted to the surface of the movable sphere 1.

Specifically, the inner wall of the one end relative with base 4 on the cover body 2 sets to second arcwall face 6, when the cover body 2 is placed to movable spheroid 1, second arcwall face 6 is the first half that is used for contacting movable spheroid 1, first arcwall face 5 is the latter half that is used for contacting movable spheroid 1, when the cover wall of the cover body 2 contracts and extrudes movable spheroid 1, second arcwall face 6 then extrudes the first half of movable spheroid 1, owing to be the cambered surface, so must have a decurrent extrusion force in the extruded time, also promptly wholly promote movable spheroid 1 and push down, also have radial power simultaneously certainly, guaranteed like this that movable spheroid 1 is by very stable location.

Alternatively, the second arc-shaped surface 6 adapted to the outer surface of the movable sphere 1 is the best embodiment, but it can be replaced by other surfaces, such as an inclined surface, etc., as long as it can provide both radial and downward axial force when reducing the diameter.

Referring to fig. 2, in this embodiment, in order to reduce the diameter of the glove body 2, a notch 7 may be provided, and the notch 7 is provided on the wall of the glove body 2, so that when reducing the diameter, the notch 7 can be contracted by pressing the wall of the glove body, thereby reducing the diameter.

Specifically, to reduce the diameter, the sleeve wall must be pressed, and therefore, the diameter reduction is achieved by relatively moving the sleeve walls on both sides of the slit 7 to provide the slit 7, which corresponds to a contraction joint.

The extrusion reducing device has the advantages that the extrusion reducing is carried out by forming the notch 7, so that the structure is simple and easy to realize, and the processing technology is simple and easy to realize.

The gap 7 is set to be the optimal implementation form, except for the gap 7, only the sleeve wall can be set to be elastic, but the elastic sleeve wall cannot achieve enough fastening of the movable ball body 1, so the mode of adopting the gap 7 is the optimal implementation mode.

Specifically, the shape of the notch 7 may be various, as long as the sleeve wall can be pressed close to the notch.

In this embodiment, please refer to fig. 2, the preferred form of the notch 7 includes a vertical section and an annular section, it should be noted that the annular section is not a whole ring, but a half ring or a plurality of half rings or a few half rings, the vertical section is a section parallel to the axial direction of the sleeve body, and the vertical section and the annular section are communicated with each other, that is, the notch 7 is opened from one end of the sleeve body 2 opposite to the base 4 and extends toward the base 4 to form the vertical section, turns to both sides at the extending end point, and extends along the annular direction on the plane perpendicular to the axial direction of the sleeve body 2, and does not extend into a whole ring shape, but has an arc shape.

In the specific operation process, the sleeve walls on the two sides of the notch 7, namely the sleeve walls on the two sides of the vertical section, are relatively extruded to realize diameter reduction, and the annular section is arranged to better extrude the sleeve walls, so that the integral connection rigidity is reduced, and the extrusion is convenient.

Alternatively, the form of the gap 7 may be other forms as long as a two-sided compression is achieved.

Further, referring to fig. 1, fig. 2 and fig. 5, for the shape of the gap 7 in the above embodiment, the sleeve wall of the sleeve body 2 is provided with the connecting seats 8 which are oppositely arranged, the connecting seats 8 have through holes which are aligned, and the through holes are internally provided with the locking mechanisms to press the connecting seats 4 to contract the gap 7.

Specifically, connecting seat 8 is the pedestal that has the through-hole, and it specifically can be for cuboid or the square shape that has the arc chamfer, adjusts well each other between the through-hole through two connecting seats 8 to drive connecting seat 8 with the help of the locking mechanism in the through-hole and be close to each other, thereby drive the cover wall of being connected with connecting seat 8 and be close to each other, realize the operation of undergauge.

In the embodiment, the connecting seat 8 is mutually close by arranging the open hole and the locking mechanism, and the mechanism on the open surface has better and obvious effect and is easier to operate and control.

In the present embodiment, please refer to fig. 3, a preferred embodiment of the locking mechanism is further provided, specifically, the locking mechanism includes a locking screw 9, a locking nut 10 and an operation portion 11, the locking screw 9 is used for being simultaneously inserted into the through holes aligned with each other, the locking screw 9 has a thread, the locking nut 10 is disposed at the other end of the through hole, the locking nut 10 is in threaded connection with the locking screw 9, the locking screw 9 is screwed to realize the butt-clamping of the connecting seat 8, so as to realize the diameter reduction effect, and the locking screw 9 is screwed by the operation portion 11, so that the operation is simpler, more convenient and faster through the operation portion 11.

Specifically, when the locking screw 9 is screwed, the locking screw 9 and the locking nut 10 are continuously close to each other, and in the process of closing, the locking screw 9 and the locking nut push against the connecting seats 8 on the two sides respectively, so that the connecting seats 8 are close to each other, and the diameter reduction is finally realized. Specifically, the through hole can only accommodate the lower locking screw 9, and the locking nut 10 and the end of the locking screw 9 cannot enter the through hole, so that they can push the connecting socket 8 closer to each other.

Meanwhile, in order to further enhance the use effect, a limiting block 12 with a diameter larger than the inner diameter of the through hole can be arranged on the locking screw 9, the connecting seat 8 is pushed through the limiting block 12 in the moving process of the locking screw 9, and the limiting block 12 can be in close contact with the side wall of the connecting seat 8 in the pushing process to generate a large friction force to influence the continuous screwing, so that in order to solve the problem, the embodiment is further provided with a plane needle bearing 13 arranged between the limiting block 12 and the connecting seat 8, the plane needle bearing 13 is sleeved on the locking screw 9, in the extruding process, the limiting block 12 is in contact with the plane needle bearing 13, and the plane needle bearing 13 is in contact with the connecting seat 8, so that in the screwing process, the sliding friction is changed into rolling friction, and the convenience in operation is greatly improved.

Alternatively, other forms may be provided between the stopper 12 and the connecting seat 8, for example, a ball may be provided inside the stopper 12, the ball is exposed from the surface of the stopper 12, and the ball may rotate, so that the sliding friction may be changed into rolling friction.

In this embodiment, the operation end of the locking screw 9 can be set to be non-circular, and the operation portion 11 is provided with an insertion hole adapted to the operation end, so that the locking screw 9 can be driven to rotate along with the rotation of the operation portion 11, and the situation of slipping is avoided.

Specifically, the operating end section of the lock screw 9 may be triangular, rectangular, polygonal, or the like.

In this embodiment, please refer to fig. 4, the base 4 can be inserted into the sleeve body 2, the base 4 is composed of an end seat 14 and a seat stand 15, the end seat 14 is more flat than the seat stand 15, both are cylindrical, when in use, the seat stand 15 is inserted into the sleeve body 2, the end seat 14 is exposed, that is, the outer diameter of the seat stand 15 is equal to the inner diameter of the sleeve body 2, the outer diameter of the end seat 14 is equal to the outer diameter of the sleeve body 2, so that when the seat stand 15 is inserted into the sleeve body 2, the end seat 14 is just abutted against the end of the sleeve body 2, after the seat stand 15 is inserted into the inner portion, the surface of the seat stand 15 is used for abutting against the movable ball 1 inside, and the surface of the seat stand 15 is an arc surface matched with the movable ball 1.

In addition, the end seat 14 is detachably connected with the sleeve body 2 through a bolt, so that the assembly and disassembly are more convenient.

Further, in order to facilitate that the lamp body connecting part 3 does not influence the rotation of the movable ball body 1 when the movable ball body 1 rotates, the top of the sleeve body 2 is provided with the abdicating notch 16, so that the movable ball body 1 can freely rotate in the largest range, and the inner wall of the sleeve body 2 or the first arc-shaped surface 5 or the second arc-shaped surface 6 or the surface of the movable ball body 1 can be provided with stripes for increasing friction force. Due to the stripes, the friction force is increased when the movable ball body 1 rotates, so that the movable ball body is not easy to rotate, the movable ball body can be connected with a heavier lamp, and the stability is good. The stripes can be in the form of hob patterns and the like, and can not be too deep to completely limit the movable sphere 1 from rotating, so that the friction force can be properly increased to a certain degree.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A spherical cloud platform device which is characterized by comprising:

the movable sphere (1) is provided with a lamp body connecting piece (3);

the inner cavity of the sleeve body (2) is used for placing the movable ball body (1), the movable ball body (1) is movably arranged in the sleeve body (2) and the movable ball body (1) can be fixed by extruding the sleeve body (2); and

base (4), detachably assemble the one end of the cover body (2), the cover body (2) inner wall is right activity spheroid (1) has the extrusion force towards base (4) one end at least, the top surface of base (4) is first arcwall face (5), first arcwall face (5) are used for the bearing activity spheroid (1) surface.

2. A ball head device according to claim 1, wherein the inner wall of the end of said housing (2) opposite to said base (4) is a second arc-shaped surface (6), said second arc-shaped surface (6) being adapted to the surface of said movable ball (1).

3. A spherical head device according to claim 1, wherein the sleeve body (2) has a slit (7) in its wall, and the diameter of the sleeve body (2) is reduced by the contraction of the slit (7).

4. A ball head arrangement according to claim 3, wherein the gap (7) opens from the end of the sleeve (2) opposite the base (4) and extends in the direction of the base (4), turns to both sides at the end of the extension and extends in a circular direction on a plane perpendicular to the axial direction of the sleeve (2).

5. A spherical head device according to claim 3 or 4, wherein the sleeve wall of the sleeve body (2) is provided with oppositely arranged connecting seats (8), the connecting seats (8) are pressed to realize the contraction of the gap (7), the connecting seats (8) are provided with through holes which are aligned with each other, and a locking mechanism is arranged in the through holes.

6. A ball head arrangement according to claim 5, wherein said locking mechanism comprises:

locking screw rods (9) inserted into the aligned through holes simultaneously;

the locking nut (10) is arranged at one end of the through hole and is in threaded fit connection with the locking screw rod (9); and

and the operating part (11) is used for operating the locking screw (9) to rotate so as to enable the two connecting seats (8) to be close to each other and lock the movable ball body (1).

7. A spherical head device according to claim 6, wherein said locking screw (9) is provided with a stopper (12) having a diameter greater than the inner diameter of the through hole, a flat needle bearing (13) is provided between said stopper (12) and the connecting seat (8), said flat needle bearing (13) being fitted over said locking screw (9).

8. A ball head arrangement according to claim 6, wherein the operating part (11) is provided with a socket adapted to the shape of the operating end of the locking screw (9).

9. The spherical pan-tilt apparatus according to claim 1, wherein the base (4) comprises an end seat (14) and a seat platform (15) disposed on the end seat (14), the end seat (14) and the seat platform (15) are both cylindrical, the seat platform (15) is configured to be inserted into the cover body (2), the surface of the seat platform (15) is a first arc-shaped surface (5) configured to abut against the movable sphere (1), and the end seat (14) and the cover body (2) are detachably connected by a bolt.

10. The tripod head apparatus according to claim 2, wherein the sleeve body (2) is further provided with a relief notch (16) for the lamp body connector (3), and the inner wall of the sleeve body (2) or the first arc-shaped surface (5) or the second arc-shaped surface (6) or the surface of the movable sphere (1) is provided with stripes for increasing friction.