CN204155470U - A kind of video presenter of Rotatable camera device - Google Patents
A kind of video presenter of Rotatable camera device Download PDFInfo
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- CN204155470U CN204155470U CN201420358769.6U CN201420358769U CN204155470U CN 204155470 U CN204155470 U CN 204155470U CN 201420358769 U CN201420358769 U CN 201420358769U CN 204155470 U CN204155470 U CN 204155470U
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- 238000013016 damping Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a kind of video presenter of Rotatable camera device, comprise base, the sway brace be arranged on base, camera head and connect the coupling shaft of sway brace and camera head, described camera head is fixed with a gear-driven assembly, this gear-driven assembly comprises intermeshing fixed gear and moving gear, one end of described coupling shaft is fixedly connected with described sway brace, the other end is fixedly connected with described fixed gear, described moving gear drives described camera head to rotate around described fixed gear, and locates described camera head.By one end of coupling shaft is fixedly connected with sway brace, the other end is fixedly connected with fixed gear.Moving gear drives described camera head rotate around fixed gear and locate, save the energy for driving coupling shaft to rotate, latching force during camera head location, from the engagement force between gear, overcomes the defect losing camera lens positioning function camera lens because there are wearing and tearing between rotary part and fixed part.
Description
Technical field
The utility model relates to field, exhibition booth, is specifically related to a kind of video presenter of Rotatable camera device.
Background technology
In real object exhibition booth commercially available at present, the following several technical scheme of general employing realizes rotation and the locking of its camera lens:
First, application number be 200510064864.0 Chinese patent disclose a kind of camera rotation support for video presenter and there is the video presenter of this device, this rotating supporting device is by the motion guidance element on camera housing support, sway brace and be arranged on motion guidance element between biased element cooperation, allow the video camera be connected on video presenter base to rotate, and video camera accurately can be fixed on target location.
Second, application number be 200520034896.1 Chinese patent disclose a kind of rotating camera, this camera comprises CCD camera assembly, rotor and fixed body, wherein CCD camera assembly is fixedly connected with rotor, be rotatably connected between rotor and fixed body, by arranging elastic bumps and concave surface respectively on two surface of contact, produce the spacing power being used for fixed lens.
3rd, application number is 00242786.9 disclose a kind of project planning, and this project planning is provided with the first brace, pivot (comprising the first larger axle of diameter and less the second axle of diameter), the second brace, elastic fastening sheet and bonding pad; Wherein the first axle and the first brace are fixed, and the second brace is linked on the second axle, and packing sheet is sleeved on the second axle and is connected to the second brace, and bonding pad fit is fixed on the second axle; On the rotor that first and second braces are connected respectively to camera lens and body; Damping when being relatively rotated by the first and second braces, can make rotor (it is provided with camera) be positioned arbitrary turned position relative to body.
4th, application number be 97243725.8 Chinese patent provide a kind of control device of rotatable camera lens, this device comprises the camera lens, the motor that it are provided with driven gear and comprises the reduction gear box of driving gear, by the driving of motor and the engagement between driving gear and driven gear, realize camera lens being synchronized with the movement with turning axle.
First three technical scheme above-mentioned embodies identical technology intention, that is: whirligig all comprises a fixed part (being provided with the camera lens that can be synchronized with the movement) and a rotating part (being connected on body), and fixed part and rotating part are all rotating linking together; Wherein, be provided with between fixed part and rotating part for improving feel and increasing the keeper of location damping.
In each scheme above-mentioned, when rotation of lens, keeper ceaselessly rubs with surface of contact between fixed part and rotating part, along with the increase of service time, can be there are wearing and tearing in various degree in shell fragment, hoodle, spring, packing sheet and brace, the result of wearing and tearing can cause the change of damping between surface of contact.In addition, in above-mentioned three kinds of technical schemes, relate to more function part between rotating part and fixed part, assembly too much will inevitably cause the reduction of manufacture and efficiency of assembling.Moreover such scheme does not still support automatic control function.
Scheme four adopts motor to drive the Automated condtrol achieving rotation of lens, and the locking of camera relies on the engagement force between the gear teeth, reduces the possibility of damping gradual change.But, camera in scheme four is along with turning axle and the moving gear on it rotate together, and camera is fixing on the rotary shaft, and motor needs the power demand simultaneously meeting camera rotation and turning axle and moving gear rotation, motor load is comparatively large, and energy loss is high.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, a kind of video presenter of Rotatable camera device is provided, overcoming prior art utilizes the damping between rotating part and fixed part or interface arrangment to carry out the locking of camera lens, when damping easily changes and causes disabler and utilize motor to drive camera to operate, motor load is large, the defect that energy loss is high.
The utility model solves the technical scheme that its technical matters adopts: the video presenter providing a kind of Rotatable camera device, comprise base, be arranged at the sway brace on base, the coupling shaft of camera head and connection sway brace and camera head, described camera head is fixed with a gear-driven assembly, this gear-driven assembly comprises intermeshing fixed gear and moving gear, one end of described coupling shaft is fixedly connected with described sway brace, the other end is fixedly connected with described fixed gear, described moving gear drives described camera head to rotate around described fixed gear, and locate described camera head.
Further preferred version of the present utility model is: described video presenter also comprises a drive motor, and it is inner that described drive motor is arranged at described camera head, rotates for driving described moving gear.
Further preferred version of the present utility model is: described moving gear comprises a power input gear be connected with described drive motor and at least one is arranged at power transmitting gear between power input gear and fixed gear.
Further preferred version of the present utility model is: described camera head comprises housing and is fixed on the CCD camera assembly in housing, described housing is provided with the pivot support portion of an accommodating cavity and a hollow structure, described coupling shaft through this pivot support portion, and is rotationally connected with described pivot support portion.
Further preferred version of the present utility model is: described gear-driven assembly also comprises the gear plate for installing described moving gear, and this gear plate and described housing fixedly mount, and described moving gear and fixed gear are placed in described accommodating cavity.
Further preferred version of the present utility model is: described gear plate is provided with a through hole, is provided with a boss around this through hole, and described coupling shaft is rotationally connected through described through hole and described gear plate, and the end face of described fixed gear contacts with described boss.
Further preferred version of the present utility model is: described video presenter also comprises locating part, and described locating part and described coupling shaft fix, and described locating part is provided with a limited post.
Further preferred version of the present utility model is: described gear plate is also provided with a position limiting structure, and this position limiting structure and described limited post stop mutually, prevents described camera head from excessively rotating.
Further preferred version of the present utility model is: described video presenter also comprises securing member, and described securing member is arranged in the hollow structure of described pivot support portion, is rotationally connected with described pivot support portion, and is fixedly connected with described fixed gear and coupling shaft.
Further preferred version of the present utility model is: described coupling shaft is multidiameter, and it comprises at least one-level ladder for fixing described fixed gear.
Further preferred version of the present utility model is: the end of the described ladder for fixing described fixed gear is connected with a compressing member, described compressing member against and compress described gear plate.
The beneficial effects of the utility model are, by one end of coupling shaft is fixedly connected with sway brace, the other end is fixedly connected with fixed gear.Moving gear drives described camera head rotate around fixed gear and locate, save the energy for driving coupling shaft to rotate, during camera head location latching force from the engagement force between gear, overcome and lose the defect of camera lens positioning function camera lens because there are wearing and tearing between rotary part and fixed part.。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the video presenter perspective view of the Rotatable camera device for the utility model preferred embodiment;
Fig. 2 is the Rotatable camera device decomposition texture schematic diagram of the utility model preferred embodiment;
Fig. 3 is the gear plate perspective view of the utility model preferred embodiment;
Fig. 4 is the housing interior structure schematic diagram of the Rotatable camera device of the utility model preferred embodiment;
Fig. 5 is fixed gear and the securing member perspective view of the utility model preferred embodiment;
Fig. 6 is coupling shaft and the gear plate contact position planar structure schematic diagram of the utility model preferred embodiment;
Fig. 7 is M-M schematic cross-section in Fig. 6.
Embodiment
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
As Fig. 1, shown in Fig. 2, the utility model preferred embodiment provides a kind of video presenter of Rotatable camera device, comprise base 1, be arranged at the sway brace 2 on base 1, the coupling shaft 4 of camera head 3 and connection sway brace 2 and camera head 3, described camera head 3 internal fixtion has a gear-driven assembly 5, this gear-driven assembly 5 comprises intermeshing fixed gear 53 and moving gear, one end of described coupling shaft 4 is fixedly connected with described sway brace 2, the other end is fixedly connected with fixed gear 53, described moving gear rotates around described fixed gear 53 for driving described camera head 3, and locate described camera head 3.Base 1 is for placing paper or other mock-ups, and sway brace 2 is rotatably connected by a rotating shaft access node structure and base 1.Described camera head 3 is driven to rotate and without the need to driving coupling shaft 4 to rotate together around described coupling shaft 4 by gear-driven assembly 5, decrease driving load, save the energy for driving coupling shaft 4 to rotate, camera head 3 realizes location by the engagement force between the anchorage force of self geometry and each gear of gear-driven assembly 5, and damping between the traditional rotating part of non-used and fixed part or interface arrangment position, overcome the defect losing camera lens positioning function because there are wearing and tearing between rotary part and fixed part.In addition, be improve screen exhibition booth being suitable in degree under the environment of illumination condition difference, light compensating lamp can be set up on screen exhibition booth, this light filling position can be arranged on base 1, on sway brace 2, on coupling shaft 4 or other is anyly convenient on the position of light filling.Above-mentioned video presenter manually regulates sway brace 2 and camera head 3, realizes the adjustment to video presenter angle coverage.
Further, for improving the automaticity of screen exhibition booth, described video presenter also comprises a drive motor 6, and described drive motor 6 is fixed on the inside of described camera head 3, for driving described moving gear to rotate, described camera head 3 is driven to rotate around fixed gear 53 by moving gear.The driving force that camera head 3 rotates is from drive motor 6, latching force during location is from the anchorage force of self geometry of camera head 3 and the engagement force between fixed gear 53 and fixed gear, make the rotation of camera head 3 more steady, overall automaticity is higher.
As shown in Figure 2, the moving gear of the utility model preferred embodiment comprises a power input gear 51 be connected with described drive motor 6 and at least one is arranged at power transmitting gear 52 between described power input gear 51 and described fixed gear 53.Described camera head 3 comprises housing 31 and is fixed on the CCD camera assembly 32 in housing 31, described housing 31 is provided with the pivot support portion 312 of an accommodating cavity 311 and a hollow structure, described coupling shaft 4 through this pivot support portion 312, and is rotationally connected with described pivot support portion 312.Described gear-driven assembly 5 also comprises the gear plate 54 for installing described moving gear, this gear plate 54 fixedly mounts with described housing 31, described drive motor 6 fixedly mounts with described gear plate 54, and described fixed gear 53 and moving gear are placed in described accommodating cavity 311.Described gear plate 54 is provided with a through hole 541, is provided with a boss 542 around this through hole 541, and described coupling shaft 4 is rotationally connected with described gear plate 54 through described through hole 541, and the end face of described fixed gear 53 contacts with described boss 542.Because coupling shaft 4 and sway brace 2 are for being fixedly connected with, after fixed gear 53 and coupling shaft 4 fix, described camera head 3, drive motor 6, gear plate 54, power input gear 51, between power transmitting gear 52 and described fixed gear 53, just constitute a planetary transmission system.So-called " planet wheel " refers to, both around the axis revolution of self, again around the pivotal gear of fixed axis.Rotation around oneself axis is called " rotation ", and the rotation around other Gear axis is called " revolution ", and as the planet in the solar system, also as the solar system, the gear that those axis becoming planet wheel revolution center are fixed is called as " sun gear ".Therefore, described fixed gear 53 is equivalent to " sun gear ", and described power input gear 51 and power transmitting gear 52 are equivalent to " planet wheel ".Described power input gear 51 and power transmitting gear 52 are installed on gear plate 54, and gear plate 54 is fixedly installed in the housing 31 of camera head 3, drive motor 6 also fixes with camera head 3, and fixed gear 53 to be sheathed on coupling shaft 4 and to fix with coupling shaft 4, coupling shaft 4 is rotationally connected through the through hole on gear plate 54 and gear plate 54 again, when drive motor 6 drives power input gear 51 to drive and power transmitting gear 52 to rotate power transmission to fixed gear 53, the reacting force that fixed gear 53 produces will make described power transmitting gear 52 do planetary motion around described fixed gear 53, thus drive described camera head 3 to rotate around coupling shaft 4.
As in Figure 2-4, particularly, in above preferred embodiment, the structure of CCD camera assembly 32, constitute and function, known by those skilled in the art, do not repeat them here; The mode that CCD camera assembly 32 is threaded connection is fixedly attached on housing 31, and when housing 31 rotates, it can rotate with housing 31.CCD camera assembly 32 and housing 31 the fixing form by any routine be fixed, such as, CCD camera assembly 32 and housing 31 the fixing form by engaging realize, on the correspondence position of CCD camera assembly 32 and housing 31, buckle is set while arrange buckle slot, snaps in buckle slot by buckle and realize interfixing.In above preferred embodiment, housing 31 comprises two, left and right part (in this agreement, with close sway brace 2 side for a left side), the corresponding section of left and right housing 31 is respectively arranged with four right cylinders of working in coordination 313, the inside of right cylinder 313 offers threaded hole, by these four right cylinders 313 with internal thread holes and outside screw, left and right housing 31 can be fixed together, form complete housing 31.Further, left shell 31 is provided with the pivot support portion 312 of integrated accommodating cavity 311 and hollow structure, this accommodating cavity 311 is for accommodating gear set; The inwall of accommodating cavity 311 is provided with several for installing the installation position of gear plate 54 and CCD camera assembly 32, this installation position is cylindric, and the center of cylinder is provided with threaded hole.The corresponding position of gear plate 54, drive motor 6 and CCD camera assembly 32 offers for coordinating through hole with the cylinder of internal thread holes or threaded hole, by the cooperation of described installation position, threaded hole or through hole and screw, gear plate 54, drive motor 6 and CCD camera assembly 32 are fastened on housing 31.Certainly, gear plate 54, drive motor 6 and CCD camera assembly 32 also realizes by clamping, riveted joint or other form with the fixing of housing 31.Described housing 31 also can be divided into upper and lower two parts, and upper and lower two-part housing 31 is also fixed by the form of screw or engaging.In above preferred embodiment, drive motor 6 is by the cooperation of threaded hole and screw, and be fixedly attached on the gear plate 54 of gear-driven assembly 5, its clutch end is fastened on the power input gear 51 of gear-driven assembly 5.In above preferred embodiment, gear plate 54 is also provided with the mounting hole for installing power input gear 51, power transmitting gear 52, the correspondence position of described accommodating cavity 311 inwall is also provided with cylindric installation position, by the mounting hole on gear plate 54 and accommodating cavity 311 inwall cylindric installation position between cooperation, power input gear 51, power transmitting gear 52 can be arranged on accommodating cavity 311 inwall and between gear plate 54.
As shown in Figure 2 and Figure 3, described video presenter also comprises locating part 7, and described locating part 7 fixes with described coupling shaft 4, and described locating part 7 is provided with a limited post 71.Described gear plate 54 is also provided with a position limiting structure 543, this position limiting structure 543 stops mutually with described limited post 71, prevents described camera head 3 from excessively rotating.Concrete, due between locating part 7 and coupling shaft 4 for being fixedly connected with, when gear plate 54 around coupling shaft 4 rotate to the limited post 71 of position limiting structure 543 stop time, drive motor 6 shuts down, camera head 3 stop motion; By the restriction of limited post 71 and position limiting structure 543, the damage caused because camera head 3 too rotates can be avoided.
As shown in Fig. 2, Fig. 5, described video presenter also comprises securing member 8, and described securing member 8 is arranged in the hollow structure of described pivot support portion 312, and is rotationally connected with described pivot support portion 312, is fixedly connected with described fixed gear 53 and coupling shaft 4.Described coupling shaft 4 is multidiameter, and it comprises at least one-level ladder for fixing described fixed gear 53.Ladder for fixing described fixed gear 53 processes two planes along symmetrical on its periphery, the shape perpendicular to the xsect of its axis is made to be the kidney-shaped that two Symmetrical Circular Arcs and two parallel segments surround, when fixed gear 53 and this coupling shaft 4 are fixed, by arranging corresponding kidney-shaped center connecting hole on fixed gear 53, the hole axle cooperation that shape adapts can prevent fixed gear 53 from rotating relative to coupling shaft 4, reaches fixing effect.Further, fixed gear 53 extends vertically from a side, forms a hollow circular ring body 531, and the periphery of described torus 531 is provided with lug boss 532.The end of the described ladder for fixing fixed gear 53 is connected with a compressing member 9, described compressing member 9 against and compress described gear plate 54.Concrete, securing member 8 is for being fastenedly connected axle 4 and fixed gear 53, and its entirety is hollow cylindrical, and the inside of hollow cylinder offers shoulder hole; For adapting with the cross sectional shape of described coupling shaft 4 of the first shoulder hole 82 of being connected with coupling shaft 4, when the first shoulder hole 82 coordinates with coupling shaft 4, can prevent securing member 8 and coupling shaft 4 from relatively rotating; Securing member 8 is for connecting the draw-in groove 811 be circumferentially symmetrically arranged with for clamping fixed gear 53 that the second shoulder hole 81 of gear-driven assembly 5 fixed gear 53 is the second shoulder hole 81, second shoulder hole 81.When securing member 8 is connected with fixed gear 53, described draw-in groove 811 is worked in coordination with the lug boss 532 of fixed gear 53, thus realizes fixing between fixed gear 53 and coupling shaft 4.Compressing member 9 can be nut, and what coupling shaft 4 was corresponding to the junction of compressing member 9 is provided with external thread, and by the cooperation of external thread and internal thread, compressing member 9 can compress gear plate 54, prevents gear-driven assembly 5 from sliding axially.
As Figure 1-4, during assembling, the second the shoulder hole 81 first torus 531 of fixed gear 53 being embedded into securing member 8 is inner, guarantees that the lug boss 532 on torus 531 engages mutually with the second shoulder hole 81 draw-in groove 811 circumferentially; Then this snap-in structure is installed into housing 31, this step contacts with the outside surface of securing member 8 with the inner peripheral surface of the pivot support portion 312 of housing 31 and forms rotatable connection and is as the criterion; And then by one end of coupling shaft 4 through the shoulder hole of securing member 8 and the center connecting hole of fixed gear 53, and so that securing member 8 to be as the criterion towards cascaded surface 41 convex edge of the side end contact coupling shaft 4 of housing 31 outside; Then gear plate 54, locating part 7 cover are set on coupling shaft 4; Then with screw, gear plate 54 and drive motor 6 are fixed on housing 31, gear plate 54 is compressed again with compressing member 9, CCD camera assembly 32 is installed, finally connect left and right two parts of housing 31 with screw, forming a housing 31 can around the Rotatable camera device of the planetary rotation of coupling shaft 4 together with drive motor 6, gear-driven assembly 5 and CCD camera assembly 32.
Video presenter coupling shaft 4 is fixed on exhibition booth sway brace 2, when drive motor 6 operates, power is sent to fixed gear 53 through power input gear 51 and power transmitting gear 52, due between fixed gear 53 and coupling shaft 4 for be fixedly connected with and coupling shaft 4 is fixing, rotate together with motor driven gear transmission component 5 and the housing 31, camera head 3 and the drive motor 6 that are fixedly connected with gear-driven assembly 5, achieve the object of invention.
Two axis I and II as shown in Figure 2, axis I are the assembling axis of coupling shaft 4, pivot support portion 312, securing member 8, fixed gear 53, locating part 7 and compressing member 9, and axis II is the assembling axis of drive motor 6 and power input gear 51.On axis I, the locating part 7 linked into an integrated entity, gear-driven assembly 5, drive motor 6, housing 31 and CCD camera assembly 32, rely on the cascaded surface 41 of securing member 8 and coupling shaft 4 to realize axial location, the result of location makes on the direction of axis I, to align engagement between the power transmitting gear 52 of the gear set of gear-driven assembly 5 and fixed gear 53.On the direction perpendicular to axis I and II, by the cooperation between the cylindric installation position of accommodating cavity 311 inwall of the mounting hole on gear plate 54 and housing 31, between each gear making gear set on the direction perpendicular to axis I and II correct engagement.Also namely, by locating at axis I with while on the direction of axis I, the locating part 7 linked into an integrated entity, gear-driven assembly 5, drive motor 6, housing 31 and CCD camera assembly 32, steadily, reliably can rotate around coupling shaft 4.In the present embodiment, two axis I and II are parallel to each other, and in some other embodiment, two axis also can be mutually certain angle.
In a further advantageous embodiment, the general structure of the video presenter of Rotatable camera device is identical with preferred embodiment one, difference is, the fixed gear 53 of gear-driven assembly 5 is connected by key and/or the mode of welding is fixed on coupling shaft 4, the hollow circular ring body 531 of pivot support portion 312 on housing 31 directly and on fixed gear 53 is worked in coordination, and formation is rotatably connected, and eliminates securing member 8, simplify connection, the position that coupling shaft 4 is attached thereto also can adopt column structure.
In a further advantageous embodiment, the general structure of the video presenter of Rotatable camera device is identical with preferred embodiment one, difference is, the fixed gear 53 of gear-driven assembly 5 is resisted against on the ladder convex edge of coupling shaft 4 towards a side end face of pivot support portion 312, fixed gear 53 matches for the cross sectional shape of the structure that is connected with coupling shaft 4 and coupling shaft 4, forms non-rotatable connection therebetween; It is emphasized that coupling shaft 4 and fixed gear 53 link position cross sectional shape be not defined as kidney-shaped, any two non-circular matching form that adapt close and all can achieve a fixed connection.The hollow circular ring body 531 of pivot support portion 312 on housing 31 directly and on fixed gear 53 is worked in coordination, and formation is rotatably connected, and by this structure, simplifies connection, eliminates securing member 8.
In the embodiment above, drive motor 6 is threaded connection and is directly fixed on gear plate 54, in other some embodiments, on the arbitrary portion that motor also can be fixed on housing 31 or be fixed on gear plate 54 and housing 31 simultaneously, drive CCD camera assembly 32, housing 31, gear-driven assembly 5 (except fixed gear 53) as long as can meet and self rotate the technical scheme that can realize inventing together, obtain the technique effect of expection.
As shown in Fig. 3, Fig. 6, Fig. 7, in the embodiment above, gear plate 54 is provided with for passing and holding the through hole 541 of coupling shaft 4, when drive motor 6 rotates, gear plate 54 can rotate around coupling shaft 4, in order to realize the location on axis I direction, need the thickness of its cylindrical hollow boss 542 of accurate Calculation, and rely on the pressure of compressing member 9, suitably compressed by gear plate 54, in order to avoid there is deviation in the gears meshing on axis I direction.In an additional preferred embodiment, the general structure of Rotatable camera device 3 is identical with preferred embodiment one, difference is, the position for being socketed gear plate 54 on coupling shaft 4 is provided with one for holding and retraining the circular trough 42 of gear plate 54 movement vertically; Correspondingly, gear plate 54 is U-shaped connecting portion for connecting the structure of coupling shaft 4, and two support arms 544 of U-shaped connecting portion are connected in circular trough 42, are formed between and are rotatably connected.Adopting this structure can to omit on compressing member 9 and coupling shaft 4 for coordinating the external thread of compressing member 9, simplifying parts, improve efficiency of assembling.
In a further advantageous embodiment, comprise two pieces for the gear plate 54 installing gear set, two pieces of gear plates 54 are fixed together, and form the cavity for installing described gear set.
In a further advantageous embodiment, gear set is directly installed between the inwall of CCD camera assembly 32 and accommodating cavity 311, by arranging installation and the location that gear installation structure realizes gear set on the correspondence position of the inwall of CCD camera assembly 32 and accommodating cavity 311.
In a further advantageous embodiment, described drive motor 6 and CCD camera assembly 32 are directly fixed on gear plate 54, and described power input gear 51 and power transmitting gear 52 etc. then can be arranged between gear plate 54 and CCD camera assembly 32.Or CCD camera assembly 32 is arranged on the back side that gear plate 54 installs power input gear 52 and power transmitting gear 52, described power input gear 52 and power transmitting gear 52 are fixed on gear plate 54 by another band sprocket drive spindle installation position mechanism.By this structure, simplify connection, eliminate housing 31.Certainly; in order to protect CCD camera assembly 32 better, can add a containment vessel outside CCD camera assembly 32, gear plate 54 and the gear set be arranged on gear plate 54 are then positioned at outside containment vessel; when needs repair or replace gear set, just can carry out without the need to taking containment vessel apart.
Should be understood that, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit, for a person skilled in the art, technical scheme described in above-described embodiment can be modified, or equivalent replacement is carried out to wherein portion of techniques feature; And all such modifications and replacement, all should belong to the protection domain of the utility model claims.
Claims (11)
1. the video presenter of a Rotatable camera device, comprise base, the sway brace be arranged on base, camera head and connect the coupling shaft of sway brace and camera head, it is characterized in that: described camera head is fixed with a gear-driven assembly, this gear-driven assembly comprises intermeshing fixed gear and moving gear, one end of described coupling shaft is fixedly connected with described sway brace, the other end is fixedly connected with described fixed gear, described moving gear drives described camera head to rotate around described fixed gear, and locates described camera head.
2. video presenter according to claim 1, is characterized in that: described video presenter also comprises a drive motor, and it is inner that described drive motor is arranged at described camera head, rotates for driving described moving gear.
3. video presenter according to claim 2, is characterized in that: described moving gear comprises a power input gear be connected with described drive motor and at least one is arranged at power transmitting gear between power input gear and fixed gear.
4. video presenter according to claim 2, it is characterized in that: described camera head comprises housing and is fixed on the CCD camera assembly in housing, described housing is provided with the pivot support portion of an accommodating cavity and a hollow structure, described coupling shaft through this pivot support portion, and is rotationally connected with described pivot support portion.
5. video presenter according to claim 4, it is characterized in that: described gear-driven assembly also comprises the gear plate for installing described moving gear, this gear plate and described housing fixedly mount, and described moving gear and fixed gear are placed in described accommodating cavity.
6. video presenter according to claim 5, it is characterized in that: described gear plate is provided with a through hole, be provided with a boss around this through hole, described coupling shaft is rotationally connected through described through hole and described gear plate, and the end face of described fixed gear contacts with described boss.
7. video presenter according to claim 6, it is characterized in that: described video presenter also comprises locating part, described locating part and described coupling shaft fix, and described locating part is provided with a limited post.
8. video presenter according to claim 7, it is characterized in that: described gear plate is also provided with a position limiting structure, this position limiting structure and described limited post stop mutually, prevent described camera head from excessively rotating.
9. video presenter according to claim 4, it is characterized in that: described video presenter also comprises securing member, described securing member is arranged in the hollow structure of described pivot support portion, is rotationally connected with described pivot support portion, and is fixedly connected with described fixed gear and coupling shaft.
10. video presenter according to claim 5, is characterized in that: described coupling shaft is multidiameter, it comprise at least one-level for the ladder of fixing described fixed gear.
11. video presenters according to claim 10, is characterized in that: the end of the described ladder for fixing described fixed gear is connected with a compressing member, described compressing member against and compress described gear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358769.6U CN204155470U (en) | 2014-06-30 | 2014-06-30 | A kind of video presenter of Rotatable camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358769.6U CN204155470U (en) | 2014-06-30 | 2014-06-30 | A kind of video presenter of Rotatable camera device |
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| Publication Number | Publication Date |
|---|---|
| CN204155470U true CN204155470U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358769.6U Expired - Fee Related CN204155470U (en) | 2014-06-30 | 2014-06-30 | A kind of video presenter of Rotatable camera device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257472A (en) * | 2018-11-22 | 2019-01-22 | 江苏精研科技股份有限公司 | A kind of telescopic device and mobile phone |
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2014
- 2014-06-30 CN CN201420358769.6U patent/CN204155470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257472A (en) * | 2018-11-22 | 2019-01-22 | 江苏精研科技股份有限公司 | A kind of telescopic device and mobile phone |
| CN109257472B (en) * | 2018-11-22 | 2024-03-22 | 江苏精研科技股份有限公司 | Telescopic device and mobile phone |
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