CN201788348U

CN201788348U - Pan-tilt head switching mechanism

Info

Publication number: CN201788348U
Application number: CN2010205256670U
Authority: CN
Inventors: 沈伟宏
Original assignee: GIOTTO'S INDUSTRIAL (SHENZHEN) Inc
Current assignee: GIOTTO'S INDUSTRIAL (SHENZHEN) Inc
Priority date: 2010-09-09
Filing date: 2010-09-09
Publication date: 2011-04-06
Anticipated expiration: 2020-09-09

Abstract

A pan-tilt head switching mechanism comprises a pan-tilt head body, a bulb and a positioning pin. The pan-tilt head body is provided with a containing cavity; the bulb is movably arranged in the containing cavity; a positioning hole is arranged on the bulb; a through hole corresponding to the positioning hole is arranged on the pan-tilt head body; and the positioning pin movably penetrating through the through hole is switched over two positions of entering the positioning hole and exiting the positioning hole, so that the bulb is switched over two states of rotating in the pan-tilt head body and swinging around the positioning pin. The pan-tilt head switching mechanism is capable of realizing rapid switching over two-dimensional use and three-dimensional use of a pan-tilt head.

Description

The The Cloud Terrace switching mechanism

[technical field]

The utility model relates to a kind of photographic goods, especially a kind of The Cloud Terrace switching mechanism that uses on the tripod The Cloud Terrace.

[background technology]

The The Cloud Terrace holding function of general photograph and photography and vedio recording requires different.The photography and vedio recording The Cloud Terrace, if can reach picture horizontal cross scanning smooth and easy and up and down before and after vertically face upward bow find a view smooth and easy, the angle modulation that generally needn't tilt, general designation bidimensional The Cloud Terrace.And the photograph The Cloud Terrace except that want to reach the scanning of picture horizontal cross smooth and easy fast and vertically facing upward bow find a view smooth and easy fast, also will have picture to adjust the angle of inclination, even 90 degree of lying on one's side reach the perpendicular function of clapping of picture towards the right and left, be referred to as three-dimensional The Cloud Terrace.

Existing The Cloud Terrace generally can only satisfy one of them needs of camera and video camera.For the consumer who has camera and video camera, it is more uneconomical and be inconvenient to carry to prepare two kinds of The Cloud Terrace equipment.

[utility model content]

Based on this, be necessary to provide a kind of quick The Cloud Terrace switching mechanism that switches between use of The Cloud Terrace bidimensional and three-dimensional use of realizing.

A kind of The Cloud Terrace switching device shifter, comprise The Cloud Terrace body and bulb body, this The Cloud Terrace body offers containing cavity, this bulb body activity is located in this containing cavity, offer pilot hole on this bulb body, offer on this The Cloud Terrace body and the corresponding through hole of this pilot hole, this The Cloud Terrace switching device shifter comprises that also activity is arranged in the register pin of this through hole, switch entering this pilot hole and withdraw between two positions of this pilot hole by this register pin, this bulb body is rotated in this The Cloud Terrace body and between this register pin swing two states, switch.

In a preferred embodiment, also comprise facing and knob, this register pin passes this facing and fixes with this knob, and this facing is fixed in the through hole of this The Cloud Terrace body, and this register pin and this facing are movably connected by screw thread.

In a preferred embodiment, also comprise spring, this both ends of the spring offsets with this knob and this facing respectively.

In a preferred embodiment, this register pin comprises first stopping surface, and this facing comprises second stopping surface that offsets with this first stopping surface.

In a preferred embodiment, offer the tooth hole on this facing, this register pin comprises threaded portion of matching with this tooth hole and the connecting portion that links to each other with this threaded portion, and the length in this tooth hole is less than the length of this connecting portion.

In a preferred embodiment, also comprise protective jacket, this protective jacket is between this knob and this facing.

In a preferred embodiment, the quantity of this pilot hole is two, and these two pilot holes are symmetrically distributed in this bulb body.

In a preferred embodiment, be provided with in this pilot hole and the contacted bumper rubber of this register pin.

In a preferred embodiment, also comprise facing and knob, this register pin passes this facing and fixes with this knob, and this facing is fixed in the through hole of this The Cloud Terrace body, and this knob and this facing are movably connected by screw thread.

In a preferred embodiment, also comprise knob lid and spring, this knob offers the host cavity of accommodating this register pin, this knob is covered on the end of this knob and seals this host cavity, this spring is located in this host cavity, and an end and this knob lid offset, and the other end and this register pin offset.

Switch entering pilot hole and withdraw between two positions of pilot hole by register pin, can comparatively make things convenient for the fast bulb body that makes in the The Cloud Terrace body, to make three-dimensional rotation and do to switch between the two dimension swing two states around register pin.

[description of drawings]

Fig. 1 is the schematic perspective view during three-dimensional user mode for the head assembly of embodiment one is in, and this head assembly comprises the The Cloud Terrace switching mechanism.

Fig. 2 is the perspective exploded view of The Cloud Terrace switching mechanism shown in Figure 1.

Fig. 3 is the perspective exploded view of another angle of The Cloud Terrace switching mechanism shown in Figure 1.

Fig. 4 is the diagrammatic cross-section along IV-IV line among Fig. 1.

Fig. 5 is the local enlarged diagram of A portion among Fig. 4.

Schematic perspective view when Fig. 6 is in two-dimentional user mode for head assembly shown in Figure 1.

Fig. 7 is comparatively similar to Fig. 4, demonstration be the diagrammatic cross-section of head assembly when being in two-dimentional user mode.

Fig. 8 is the local enlarged diagram of B portion among Fig. 7.

Fig. 9 is the perspective exploded view of the The Cloud Terrace switching mechanism of embodiment two.

Figure 10 is the perspective exploded view of another angle of the The Cloud Terrace switching mechanism of embodiment two.

Figure 11 is the diagrammatic cross-section of the state of The Cloud Terrace switching mechanism of embodiment two.

Figure 12 is the diagrammatic cross-section of another state of The Cloud Terrace switching mechanism of embodiment two.

[embodiment]

Below in conjunction with drawings and Examples the The Cloud Terrace switching mechanism is described in further detail.

See also Fig. 1, the head assembly of embodiment one comprises The Cloud Terrace switching mechanism 100 and The Cloud Terrace 200.The Cloud Terrace switching mechanism 100 comprises bulb body 10, The Cloud Terrace body 20, reaches register pin 30.10 activities of bulb body are located in the The Cloud Terrace body 20.The Cloud Terrace 200 is fixedly linked with bulb body 100.Register pin 30 is installed on the The Cloud Terrace body 20, and is movably connected with bulb body 10.

See also Fig. 2 and Fig. 3, bulb body 10 comprises spherical body 11 and the cylindrical pellet handle of being located on the spherical body 11 13.Offer two pilot holes 111 on the spherical body 11.These two pilot holes, 111 symmetry and coaxial being distributed on the spherical body 11.Also be provided with bumper rubber 113 (see figure 7)s in each pilot hole 111.The position of corresponding each pilot hole 111 also indicates mark 115 on the spherical body 11.Ball handle 13 is fixing with The Cloud Terrace 200.

The Cloud Terrace body 20 is roughly cylindrical housings, and it offers the containing cavity 21 of ccontaining bulb body 10.Bulb body 10 is a clearance fit with containing cavity 21, so that bulb body 10 can rotate freely in containing cavity 21.The top of The Cloud Terrace body 20 offers the via hole 23 that passes for ball handle 13.The locating notch 25 that offers downwards from the top on the The Cloud Terrace body 20 is in order to ccontaining ball handle 13.Also be provided with the through hole 27 that communicates with containing cavity 21 on the sidewall of The Cloud Terrace body 20, for having the through hole 27 of internal thread, be used for installing and locating pin 30 in the present embodiment.The Cloud Terrace body 20 tops and through hole 27 corresponding positions also offer and indicate breach 29.

Register pin 30 is roughly shaft-like, and it comprises threaded portion 31, connecting portion 33, the transition part 35 that links to each other successively, and pin portion 37.The diameter of ganoid connecting portion 33 is less than the diameter of threaded portion 31 with transition part 35.Be provided with first stopping surface 32 between threaded portion 31 and the connecting portion 33.Pin portion 37 has certain tapering.

The Cloud Terrace switching mechanism 100 also comprises facing 40, knob 50, knob sleeve 60, knob lid 70, spring 80 and protective jacket 90.

Facing 40 comprises main part 41 and the spiro tooth part 43 that extends to form from main part 41 1 sides.Main part 41 has second stopping surface 42 that can offset with first stopping surface 32.Spiro tooth part 43 screws togather in the through hole 27 that is fixed in The Cloud Terrace body 20.Main part 41 middle parts are also run through and are offered the tooth hole 45 that can be screwed with the threaded portion 31 of register pin 30.The length in tooth hole 45 is less than the length of the connecting portion 33 of register pin 30.Spiro tooth part 43 middle parts are run through and are offered the via hole 46 that communicates with tooth hole 45.The aperture of via hole 46 is slightly larger than the diameter of the transition part 35 of register pin 30, so that transition part 35 can slide in via hole 46.

Knob 50 is roughly annular, and its inside is formed with the host cavity 51 of the main part 41 of accommodating facing 40.Knob 50 ends offer the fixed orifice 53 that matches with the threaded portion 31 of register pin 30.Knob 50 surfaces also offer annular positioning groove 55.

Knob sleeve 60 is roughly annular, and it is contained in the locating slot 55.The material of knob sleeve 60 is a rubber.

Knob lid 70 is roughly circle, and the end face 56 that it is located at knob 50 is used to cover threaded portion 31.

Spring 80 is located in the host cavity 51, and an end and knob 50 inwalls offset, and the end face 42 of the main part 41 of the other end and facing 40 offsets.

Protective jacket 90 is roughly annular, and it is located in the host cavity 51, and between knob 50 and facing 40.

Please consult Fig. 4 and Fig. 5 simultaneously, during assembling The Cloud Terrace switching mechanism 100, at first be fixed in facing 40 on the through hole 27 of The Cloud Terrace body 20 by spiro tooth part 43, the threaded portion 31 of register pin 30 is passed facing 40, spring 80, the protective jacket fixed orifice 53 that is fixed in knob 50 after 90s successively then, and makes the position that has tooth hole 45 on the facing 40 just corresponding to the connecting portion 33 of register pin 30.After installing knob sleeve 60 and knob lid 70,100 assemblings of The Cloud Terrace switching mechanism finish.

When head assembly was in three-dimensional user mode, under the effect of spring 80, the pin portion 37 of register pin 30 was positioned at facing 40, and keep certain intervals with bulb body 10, at this moment, bulb body 10 can rotate in The Cloud Terrace body 20, does three-dimensional rotation of taking thereby drive The Cloud Terrace 200.When the user collided knob 50 unintentionally, first stopping surface 32 of register pin 30 can offset with second stopping surface 42, thereby stops register pin 30 to enter pilot hole 111 and bumper injury bulb body 10.Simultaneously, the inwall of protective jacket 90 matches with the outer wall of facing 40, plays the effect that the connecting portion 33 of pin 30 damaged that is not positioned of screw threads in the protection tooth hole 45.

Please consult Fig. 1 and Fig. 6 simultaneously, when needs switch to two-dimentional user mode with head assembly, can at first rotate bulb body 10, the sign breach 29 of The Cloud Terrace body 20 is alignd with the mark 115 of bulb body 10.At this moment, the pilot hole 111 of bulb body 10 just aligns with the through hole 27 of The Cloud Terrace body 20.Please consult Fig. 7 and Fig. 8 simultaneously, next to knob 50 application of forces, make it while rotating towards 10 motions of bulb body, the threaded portion 31 that can drive register pin 30 screws togather rotation in the tooth hole 45 of facing 40, and the pin portion 37 that finally makes register pin 30 passes through hole 27 and enters in the pilot hole 111 of bulb body 10, and offsets with bumper rubber 113.At this moment, bulb body 10 can only rotate around the axis of register pin 30, thereby realization The Cloud Terrace 200 is done the pitching swing of two dimension, effectively prevents the problem that The Cloud Terrace 200 rocks when doing two-dimentional use easily.Resistance increased gradually when bumper rubber 113 can make register pin 30 enter pilot hole 111, played the effect of buffering.

Reverse rotation knob 50 makes the pin portion 37 of register pin 30 withdraw from the pilot hole 111 of bulb body 10, head assembly can be switched to three-dimensional user mode again.

Please consult Fig. 9 and Figure 10 simultaneously, the The Cloud Terrace switching mechanism 300 of embodiment two is roughly the same with the The Cloud Terrace switching mechanism 100 of embodiment one, its difference is that the The Cloud Terrace switching mechanism 300 of embodiment two comprises register pin 30a, facing 40a, knob 50a, knob lid 70a and spring 80a.

Register pin 30a is roughly shaft-like, and it comprises boss 31a, connecting portion 33a and the 37a of pin portion that links to each other successively.

Facing 40a comprises main part 41a and the spiro tooth part 43a that extends to form from main part 41a one side.Axially offer tooth hole 45a in the main part 41a.Spiro tooth part 43a screws togather in the through hole 27 that is fixed in The Cloud Terrace body 20 shown in Figure 2.

Knob 50a surface is provided with the external thread 52a that matches with tooth hole 45a, and its inside offers the host cavity 51a that accommodates register pin 30a.Knob 50a end forms the closing in 53a of diameter less than the boss 31a of register pin 30a.

Knob lid 70a screws togather end and the sealing host cavity 51a that is located at knob 50a.

Spring 80a is located in the host cavity 51a, and one end and knob lid 70a offset, and the boss 31a of the other end and register pin 30a offsets.

Please consult Figure 11 and Figure 12 simultaneously, when head assembly was in three-dimensional user mode, the 37a of pin portion of register pin 30a was positioned at facing 40a, and keep certain interval with the bulb body, at this moment, the bulb body can rotate in the The Cloud Terrace body, does three-dimensional rotation of taking thereby drive The Cloud Terrace.

When needs switch to two-dimentional user mode with head assembly,,, it moves while being rotated towards the bulb body to the knob 50a application of force.Under the effect of spring 80a, the pin portion 37 of register pin 30a passes facing 40a and enters in the pilot hole 111 of bulb body.When the pilot hole of bulb body does not align with the through hole of The Cloud Terrace body, because the compressible effect of spring 80a, so register pin 30a can't hinder bulb body top.

The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims

1. The Cloud Terrace switching device shifter, comprise The Cloud Terrace body and bulb body, this The Cloud Terrace body offers containing cavity, this bulb body activity is located in this containing cavity, it is characterized in that: offer pilot hole on this bulb body, offer on this The Cloud Terrace body and the corresponding through hole of this pilot hole, this The Cloud Terrace switching device shifter comprises that also activity is arranged in the register pin of this through hole, switch entering this pilot hole and withdraw between two positions of this pilot hole by this register pin, this bulb body is rotated in this The Cloud Terrace body and between this register pin swing two states, switch.

2. The Cloud Terrace switching device shifter as claimed in claim 1 is characterized in that: also comprise facing and knob, this register pin passes this facing and fixes with this knob, and this facing is fixed in the through hole of this The Cloud Terrace body, and this register pin and this facing are movably connected by screw thread.

3. The Cloud Terrace switching device shifter as claimed in claim 2 is characterized in that: also comprise spring, this both ends of the spring offsets with this knob and this facing respectively.

4. The Cloud Terrace switching device shifter as claimed in claim 2 is characterized in that: this register pin comprises first stopping surface, and this facing comprises second stopping surface that offsets with this first stopping surface.

5. The Cloud Terrace switching device shifter as claimed in claim 2 is characterized in that: offer the tooth hole on this facing, this register pin comprises threaded portion of matching with this tooth hole and the connecting portion that links to each other with this threaded portion, and the length in this tooth hole is less than the length of this connecting portion.

6. The Cloud Terrace switching device shifter as claimed in claim 2 is characterized in that: also comprise protective jacket, this protective jacket is between this knob and this facing.

7. The Cloud Terrace switching device shifter as claimed in claim 1 is characterized in that: the quantity of this pilot hole is two, and these two pilot holes are symmetrically distributed in this bulb body.

8. The Cloud Terrace switching device shifter as claimed in claim 1 is characterized in that: be provided with in this pilot hole and the contacted bumper rubber of this register pin.

9. The Cloud Terrace switching device shifter as claimed in claim 1 is characterized in that: also comprise facing and knob, this register pin passes this facing and fixes with this knob, and this facing is fixed in the through hole of this The Cloud Terrace body, and this knob and this facing are movably connected by screw thread.

10. The Cloud Terrace switching device shifter as claimed in claim 9, it is characterized in that: also comprise knob lid and spring, this knob offers the host cavity of accommodating this register pin, this knob is covered on the end of this knob and seals this host cavity, this spring is located in this host cavity, one end and this knob lid offset, and the other end and this register pin offset.