CN202733358U

CN202733358U - Camera device

Info

Publication number: CN202733358U
Application number: CN 201220079725
Authority: CN
Inventors: 赵俊才
Original assignee: SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd
Current assignee: SHENZHEN FUZHI SOFTWARE TECHNOLOGY Co Ltd
Priority date: 2012-03-06
Filing date: 2012-03-06
Publication date: 2013-02-13
Anticipated expiration: 2022-03-06

Abstract

A camera device comprises a horizontal rotating mechanism, a longitudinal rotating mechanism and a positioning mechanism for stopping longitudinal rotation, the horizontal rotating mechanism and the longitudinal rotating mechanism are mounted together by means of a base, wherein the base comprises an upper shell and a lower shell, the upper shell is provided with a top window and symmetrical raised parts, and each raised part is provided with a limit hole; the lower shell is provided with fastening mechanisms which are fastened with the upper shell; the longitudinal rotating mechanism is arranged on the base, and comprises a rotary shaft and central shafts extending from both ends of the rotary shaft, and the round plane of one side of the rotary shaft is provided with a toothed part; with a central hole of the rotary shaft as a carrier, the horizontal rotating mechanism comprises a rotary shaft gland, a support spring, a support screw core and screws, the positioning mechanism comprises a spring and an abutting stop dog which are contained in the limit hole, and the abutting stop dog can abut against the toothed part under the action of the spring. By means of the shape, the structure and the combination of the shape and the structure, the camera device is convenient to fabricate, suitable for horizontal and longitudinal rotating, and can accurately position the angle of view.

Description

A kind of cam device

Technical field

The utility model provides a kind of cam device, espespecially a kind of conveniently make and be suitable for horizontal 360 degree rotations, oscillation in the pitch mode rotates, and can be to the pinpoint camerahead rotating device in visual angle.

Background technique

At present, the imaging means such as camera, DV is to be connected with base, tripod or clip by support nut on the market, realizes by this shooting both view angle adjustment after imaging means is put.But, in common use, when imaging means is done the major axes orientation rotation, can unscrew support nut, so extremely inconvenient, and unscrew frequently and can lose precision to equipment attrition, and for example be connected with tripod, be confined to the space, place, need to have larger place to put could realize.Yet, both need keep support nut to screw, the axial 360 degree rotations of can deciding again, and when doing the shooting Height Adjustment, can also carry out extremely people's concern of shooting whirligig that swing is regulated.Certainly, existing this class shooting whirligig, although solved some technical barriers, but all be to carry out the location, visual angle by screw means on the whole, so also there are problems, for example when the screw overtorquing, swing can occur and have some setbacks, when screw being twisted when too loose, regulate the fixing poor effect of back angle.

In view of above-mentioned technical problem, the utility model conveniently makes, easy-to-use, and promote camerahead rotating device accurately the multinomial technical problem such as location set out, through studying whole-heartedly and testing, provide a kind of improved type camerahead rotating device.

The model utility content

For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of conveniently to be made, camerahead rotating device easy to use; Another purpose of the present utility model is to be suitable for horizontal 360 degree rotations, oscillation in the pitch mode rotates, and can be to the pinpoint camerahead rotating device in visual angle.

For reaching above-mentioned purpose, the technology that the utility model is used is: a kind of cam device, comprise the transverse rotation mechanism and the vertical rotating machinery that are integrated by the base installing, and the positioning means that supports vertical rotation, wherein:

This base comprises upper casing and lower casing, and described upper casing is provided with skylight and symmetrical protuberance, and described protuberance is provided with spacing hole; Described lower casing is provided with the snap device with described upper casing fastening;

This vertical rotating machinery places described base, comprises the central shaft that extend at rotating shaft and two ends thereof, is provided with roll flute section at the disk of rotating shaft one side;

This transverse rotation mechanism is carrier by the center hole that described rotating shaft is provided with, and comprises rotating shaft gland, stand spring, support spiral shell core and screw, and

This positioning means comprises the spring that is contained in the described spacing hole and supports block, and this supports block and support described roll flute section under the effect of spring.

The protuberance of described upper casing is that two edges narrower along described skylight are respectively near from narrower lateral margin setting.

Described center hole comprises one-level, secondary counterbore, and is provided with screw hole.

Described screw can be fixed in center hole with the rotating shaft gland.

Described rotating shaft gland comprises base portion and upwardly extending lug boss thereof, closely is provided with screw hole from the edge of periphery at this base portion.

Described support spiral shell core further comprises nut and screw, and is provided with protruding cylinder corresponding to screw on the nut plane;

Described protruding cylinder is outer-hexagonal projection cylinder.

Described nut, the class's face and the heavy face of secondary that protrude screw formation offset, and the diameter of its described nut periphery is identical with the diameter of described lug boss periphery.

Described lug boss is the tubular structure that is dissolved in the secondary counterbore, and its space opening of described tubulose is installed corresponding to the protruding cylinder of support spiral shell core, accommodates by this and the clamp bracket spring;

Described space opening is interior hexagonal space opening;

Described central shaft is contained in upper and lower shell and fastens the depressed part that forms;

The described block that supports, an end is provided with guide portion, and the other end is provided with half bulb.

Described base portion, its diameter are the diameter that is dissolved in the one-level counterbore just.

The beneficial effects of the utility model are: 1. by the design of multistage counterbore suit and buckle structure buckle, effectively made things convenient for and made, thereby reduced cost; 2. by the spring function of spring, played positive role for rotating accurate location, thereby solved in the prior art because tightening, unscrew the technological deficiency that accurately to locate; 3. support roll flute section Structural Tectonics by spring, not only provide convenience in the using process, and for accurately locating at the assurance pendulum angle, can also in swing process, hear the clear and melodious rhythm sound of click click, thereby increase the feel that manually swings.

Description of drawings

Fig. 1 is the perspective exploded view of the utility model preferred embodiment.

Fig. 2 is the three-dimensional exploded view of base among Fig. 1.

Fig. 3 is transverse rotation mechanism and the vertical three-dimensional exploded view of rotating machinery among Fig. 1.

Fig. 4 is the sectional drawing of vertical rotating machinery among Fig. 3.

Fig. 5 is the sectional drawing after the utility model assembling.

Fig. 6 is the sectional drawing of base in the utility model.

Fig. 7 is the stereogram of the utility model and camera assembling.

Embodiment

Below in conjunction with accompanying drawing the mode of execution of the utility model is done more detailed description, make and have the knack of this skill person and after studying this specification carefully, can implement according to this.

See also shown in Figure 1ly, a kind of cam device 100 comprises the transverse rotation mechanism 20 that is integrated by base 10 installing and vertical rotating machinery 30, and the positioning means 40 that supports vertical rotation, wherein:

See also Fig. 2 and shown in Figure 5 in conjunction with consulting, this base 10, comprise upper casing 11 and lower casing 12, described upper casing 11 end faces 111 are provided with a skylight 1111, extremely closely are provided with symmetrically half-cylindrical protuberance 113 from narrower lateral margin 112 respectively along these 1111 narrower two edges 1112, skylight; Described lower casing 12 is matching mechanisms of upper casing 11, and is provided with and upper casing 11 fastening all-in-one-piece snap devices 121, because these mechanisms are not design focal point of the present utility model, does not give unnecessary details in detail for this reason.

See also Fig. 3 also in conjunction with consulting Fig. 4 and shown in Figure 5, this transverse rotation mechanism 20, center hole 311 by the vertically rotating shaft 31 of rotating machinery 30 is carrier, comprise rotating shaft gland 21, stand spring 22 and support spiral shell core 23, and rotating shaft gland 21 is fixed in screw 24 in the center hole 311, wherein:

Described center hole 311 is respectively one-level,

secondary counterbore

3111,3112 structures, and is provided with the screw hole 312 that rotating shaft gland 21 can be fixed therein;

Described rotating shaft gland 21, comprise base portion 211 and upwardly extending lug boss 212 thereof, the diameter of described base portion 211 is the diameter that is dissolved in one-level counterbore 3111 just, and is provided with the screw hole 2112 corresponding with described screw hole 312 at these base portion 211 nearly edges 2111 from the periphery; Described lug boss 212 is the tubular structures that are dissolved in secondary counterbore 3112, the space opening 2121 of its interior hexagonal of described tubulose is installed corresponding to the outer-hexagonal projection cylinder 233 of support spiral shell core 23, accommodate by this and clamp bracket spring 22, make it the frictional force between the heavy face 3113 that increases support spiral shell core 23 and secondary counterbore 3112 under the effect of stand spring 22, can allow by this camera 200 that is installed in support spiral shell core 23 can not be shifted because of elemental effect;

Described support spiral shell core 23, by nut 231 and screw 232, and the protruding cylinder 233 corresponding to screw 232 consists of on nut 231 planes, class's face 2311 that described nut 231 protrudes screw 232 offsets with the heavy face 3113 of secondary, and the diameter of its nut 231 peripheries is identical with the diameter of lug boss 212 peripheries; Described screw 232 is to connect camera 200 all-in-one-piece fixed structures; Described protruding cylinder 233 is the supporting structures that are dissolved in tubular space 2121, when rotating shaft gland 21, stand spring 22 and support spiral shell core 23 are assembled into one by center hole 311, stand spring 22 will play the frictional force that increases between nut 231 and the heavy face 3113 of secondary, can realize that by this camera 200 that is installed in support spiral shell core 23 can not be shifted naturally.

Please consult again Fig. 3 also in conjunction with consulting Fig. 4 and shown in Figure 5, this vertical rotating machinery 30 places described base 10 and by the upper and lower shell 11 of this

base

10,12 containings, it comprises the central shaft 32 that extend at rotating shaft 31 and two ends thereof, on the disk of rotating shaft 31 1 sides, be protruding with and support with positioning means 40, and increase the roll flute section 313 of frictional force; Described central shaft 32 is contained in upper and

lower shell

11,12 and fastens in the depressed part 13 that forms, and realizes by this vertically rotating function of (namely waving).

Please consult again Fig. 1 also in conjunction with consulting Fig. 3, Fig. 5 and shown in Figure 6, this positioning means 40 supports the roll flute section 313 of rotating shaft 31, comprise the spring 41 that is contained in upper casing 11 spacing holes 114 and support block 42, the described block 42 that supports, one end is provided with the guide portion 421 of being convenient to spring 41 assemblings, the other end is provided with half bulb 422 that supports roll flute section 313, by these shapes, structure and combination thereof, just can realize the vertically locating function of (waving) rotation.

Please continue to consult Fig. 1 also in conjunction with consulting Fig. 4 and shown in Figure 7, an of the present utility model group of cube formula is:

The first step, first support spiral shell core 23 is incorporated into secondary counterbore 3112 from rotating shaft 31 center holes 311 bottoms, again stand spring 22 is also inserted, prop up support spiral shell core 23, cover afterwards rotating shaft gland 21, this moment, the lug boss 212 of this rotating shaft gland 21 placed secondary counterbore 3112, and the base portion 211 of this rotating shaft gland 21 then places one-level counterbore 3111, stamps screw 24 to screw hole from the screw hole 2112 of base portion 211 afterwards again and fixes;

Second step, spring 41, support block 42 and sequentially pack in the spacing hole 114 of base upper casing 11, again the assembly of the first step assembling upper casing 11 of packing in the lump, at this moment, the roll flute section 313 of this rotating shaft 31 props up and supports block 42 and under the acting in conjunction of this spring 41 and spacing hole 114, can't naturally come off;

The 3rd step was fastened on lower casing 12 upper casing 11 of finishing assembling, and the corresponding match mechanism (not shown) that is provided with of the snap device 121 that is provided with by lower casing 12 and upper casing 11 fastens and be solidified as a whole, and at this moment, had just finished the assembling of this whirligig.

The 4th step, the cam device 100 that assembles, be connected with the corresponding construction of camera 200 by the screw 232 on the support spiral shell core 23, during connection, press down this support spiral shell core 23 by camera external force, the outer-hexagonal projection cylinder 233 of its support spiral shell core 23 is meshing with the space opening 2121 of the interior hexagonal of the lug boss 212 of described rotating shaft gland 21, make it camera 200 and twist time-out with this support spiral shell core 23, can not do the rotation running by this outer-hexagonal projection cylinder 233 and the meshing of the space opening 2121 that is somebody's turn to do interior hexagonal, conveniently tighten by this camera 200 on described cam device 100; Decontrol when pressing down external force when tightening with the camera 200 of one, the outer-hexagonal projection cylinder 233 of this support spiral shell core 23 breaks away from meshing under the elastic force effect of described stand spring 22 with the space opening 2121 of the interior hexagonal of this rotating shaft gland 21 voluntarily, at this moment, the camera 200 after screwing just can be done 360 horizontal degree rotations.

To sum up the design structure of cam device can reach the effect of expection, and not see publication before the application through experiment, and also unexposed use meets novelty, the creativeness applied for a patent, also meets the important documents such as industry utilization, therefore, applies for a patent in accordance with the law.And the above only is one of the utility model embodiment, and all simple and easy modification and equivalences of doing according to the spirit of the utility model change design, should be covered by within the following interest field of applying for a patent.

Claims

1. a cam device comprises the transverse rotation mechanism and the vertical rotating machinery that are integrated by the base installing, and the positioning means that supports vertical rotation, it is characterized in that:

2. cam device according to claim 1 is characterized in that, described center hole comprises one-level, secondary counterbore, and is provided with screw hole.

3. cam device according to claim 1 is characterized in that, described rotating shaft gland comprises base portion and upwardly extending lug boss thereof, closely is provided with screw hole from the edge of periphery at this base portion.

4. cam device according to claim 3 is characterized in that, described lug boss is the tubular structure that is dissolved in the secondary counterbore, and its space opening of described tubulose is installed corresponding to the protruding cylinder of support spiral shell core, accommodates by this and the clamp bracket spring.

5. cam device according to claim 1 is characterized in that, described support spiral shell core further comprises nut and screw, and is provided with protruding cylinder corresponding to screw on the nut plane.

6. cam device according to claim 1 or 5 is characterized in that, the nut of described support spiral shell core protrudes screw and forms class's face and offset with the secondary face that sinks, and the diameter of described nut periphery is identical with the diameter of described lug boss periphery.

7. cam device according to claim 1 is characterized in that, described central shaft is contained in upper and lower shell and fastens the depressed part that forms.

8. cam device according to claim 1 is characterized in that, the described block that supports, and an end is provided with guide portion, and the other end is provided with half bulb.

9. according to claim 1 or 3 described cam devices, it is characterized in that, the base diameter size of described rotating shaft gland is the diameter that is dissolved in the one-level counterbore just.

10. cam device according to claim 4 is characterized in that, described space opening is interior hexagonal space opening, and described protruding cylinder is outer-hexagonal projection cylinder.