CN204010353U - The video presenter of a kind of rotatable light compensating apparatus and camera head - Google Patents
The video presenter of a kind of rotatable light compensating apparatus and camera head Download PDFInfo
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- CN204010353U CN204010353U CN201420358020.1U CN201420358020U CN204010353U CN 204010353 U CN204010353 U CN 204010353U CN 201420358020 U CN201420358020 U CN 201420358020U CN 204010353 U CN204010353 U CN 204010353U
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- light compensating
- camera head
- coupling shaft
- gear
- rotationally connected
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- 238000010168 coupling process Methods 0.000 claims abstract description 74
- 238000005859 coupling reaction Methods 0.000 claims abstract description 74
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- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to the video presenter of a kind of rotatable light compensating apparatus and camera head, comprise base, sway brace, light compensating apparatus and camera head, lower end and the base of described sway brace are rotationally connected, the upper end of described sway brace is fixed with a coupling shaft, and described camera head and light compensating apparatus are rotationally connected with described coupling shaft separately.By a coupling shaft, camera head and light compensating apparatus are set to the upper end of sway brace, simplified syndeton, and that exhibition booth base also makes showpiece pick and place without the obstruction of light compensating lamp is convenient; Camera head and light compensating apparatus can be separately rotate around coupling shaft, when light compensating apparatus is regulated with camera head, be independent of each other mutually, and camera head angle coverage and light compensating apparatus light angle range of adjustment large.
Description
Technical field
The utility model relates to field, exhibition booth, is specifically related to the video presenter of a kind of rotatable light compensating apparatus and camera head.
Background technology
In at present commercially available video presenter, light compensating lamp is generally fixed on base or sway brace, as:
Application number is that 200320119721.1 Chinese patent discloses a kind of Multifunction video exhibition booth and side lamp detent mechanism thereof, light compensating lamp is flexibly connected or is fixedly attached on base, reduce the utilized area of base, hinder picking and placeing of showpiece, syndeton is also unfavorable for adjusting light filling angle on a large scale, in addition, the connecting portion volume between sway brace and exhibition booth base is larger, is unfavorable for the robotization paper feed of exhibition booth.Light compensating lamp and camera independently arrange separately needs more installing component, complex structure, and cost is higher.
Application number is that 201320602143.0 Chinese patent discloses a kind of exhibition booth with best light filling structure, the light compensating lamp of this exhibition booth is arranged on the side near exhibition booth plate on sway brace, the position height of light compensating lamp is lower than the position height of described pick-up lens, while regulating light compensating lamp and camera, the two interacts, and the adjustable extent of angle coverage and light angle is limited.
Therefore, provide a kind of simple in structure, facilitate that showpiece picks and places, light compensating lamp and camera are independent of each other while adjusting and light compensating lamp light angle and the large video presenter of camera angle coverage range of adjustment seem particularly important.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, the video presenter of a kind of rotatable light compensating apparatus and camera head is provided, overcome existing video presenter complex structure, showpiece picks and places inconvenience, and light compensating lamp and camera easily influence each other and light compensating lamp light angle and the little defect of camera angle coverage range of adjustment while adjusting.
The utility model solves the technical scheme that its technical matters adopts: the video presenter that a kind of rotatable light compensating apparatus and camera head are provided, comprise base, sway brace, light compensating lamp device and camera head, lower end and the base of described sway brace are rotationally connected, the upper end of described sway brace is fixed with a coupling shaft, and described camera head and light compensating lamp device are rotationally connected with described coupling shaft separately.
Further preferred version of the present utility model is: described light compensating apparatus comprises that light compensating lamp and connects the linking arm of light compensating lamp and coupling shaft, and this linking arm and described coupling shaft are rotationally connected.
Further preferred version of the present utility model is: described light compensating lamp and described linking arm are rotationally connected.
Further preferred version of the present utility model is: the corner of described base is provided with the pedestal of a projection, and this pedestal and described sway brace lower end are rotationally connected.
Further preferred version of the present utility model is: descend most edge and the base upper surface of described sway brace form a paper feed gap.
Further preferred version of the present utility model is: described paper feed clearance height is 1-30 millimeter.
Further preferred version of the present utility model is: described coupling shaft is multidiameter, and it comprises the ladder that ladder that one-level and linking arm are rotationally connected and one-level and camera head are rotationally connected.
Further preferred version of the present utility model is: gear plate that described camera head comprises camera, fix with camera, the fixed gear fixing with coupling shaft, be installed at least one moving gear on gear plate, described gear plate is provided with a through hole for being rotationally connected with coupling shaft, and described moving gear is meshed with described fixed gear.
Further preferred version of the present utility model is: described camera head also comprises drive motor, and this drive motor is installed on described gear plate, and the gear shaft of its power output shaft and described moving gear fixes.
Further preferred version of the present utility model is: described camera head comprises housing, and this housing and described camera, gear plate and drive motor fix, and described camera, gear plate, moving gear, fixed gear and drive motor are all positioned at enclosure interior.
The beneficial effects of the utility model are, by being arranged on the coupling shaft of upper end of sway brace, camera head and light compensating apparatus are set to the upper end of sway brace, have simplified the syndeton of video presenter, and that exhibition booth base also makes showpiece pick and place without the obstruction of light compensating lamp is convenient; Camera head and light compensating apparatus can be separately rotate around coupling shaft, when light compensating lamp is regulated with camera, be independent of each other mutually, and camera angle coverage and light compensating lamp light angle range of adjustment larger.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the perspective view of video presenter of the present utility model;
Fig. 2 is light compensating apparatus decomposition texture schematic diagram of the present utility model;
Fig. 3 is that linking arm of the present utility model and sway brace link position decomposition texture illustrate intention;
Fig. 4 is securing member of the present utility model installation site decomposition texture schematic diagram;
Fig. 5 is securing member planar structure schematic diagram of the present utility model;
Fig. 6 is separator installed position blast structural representation of the present utility model;
Fig. 7 is paper feed of the present utility model gap partial schematic diagram;
Fig. 8 is light compensating apparatus of the present utility model and camera head installation site decomposition texture schematic diagram;
Fig. 9 is camera head decomposition texture schematic diagram of the present utility model;
Figure 10 is moving gear of the present utility model and fixed gear mesh schematic representation;
Figure 11 is gear plate spatial structure of the present utility model;
Figure 12 is enclosure interior structural representation of the present utility model;
Figure 13 be fixed gear of the present utility model and the second securing member perspective view.
Embodiment
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
As shown in Figure 1, the rotatable light compensating apparatus of the utility model preferred embodiment and the video presenter of camera head, comprise base 1, sway brace 2, light compensating apparatus 3 and camera head 4, the lower end of described sway brace 2 and base 1 are rotationally connected, the upper end of described sway brace 2 is fixed with a coupling shaft 5, and described camera head 4 and light compensating apparatus 3 are rotationally connected with described coupling shaft 5 separately.Described sway brace 2, light compensating apparatus 3 and the relative position of camera head 4 on coupling shaft 5 have three kinds of situations, and the present embodiment light compensating apparatus 3 is connected in the middle part of coupling shaft 5, and sway brace 2 and camera head 4 are divided into the two ends of coupling shaft 5; Also can be in other embodiments sway brace 2 be positioned at middle part, light compensating apparatus 3 and camera head 4 set up two ends separately, or camera head 4 be positioned at middle part, light compensating apparatus 3 and sway brace 2 set up two ends separately.By a coupling shaft 5, camera head 4 and light compensating apparatus 3 are set to the upper end of sway brace 2, simplified syndeton, and that exhibition booth base 1 also makes showpiece pick and place without the obstruction of light compensating apparatus 3 is convenient; Camera head 4 and light compensating apparatus 3 can rotate around coupling shaft 5 separately, when light compensating apparatus 3 and camera head 4 are regulated, be difficult for influencing each other, and camera head 4 angle coverages and light compensating apparatus 3 light angle range of adjustment larger.
As shown in Figure 2 and Figure 3, the light compensating apparatus 3 of the utility model preferred embodiment comprises that light compensating lamp 31 and connects the linking arm 32 of light compensating lamp 31 and coupling shaft 5, and this linking arm 32 is rotationally connected with described coupling shaft 5.By linking arm 32, light compensating lamp 31 and coupling shaft 5 are got out to certain distance, also get out certain distance with camera head 4, influencing each other when further having reduced light compensating lamp 31 and camera head 4 and regulating, and increased the light angle range of adjustment of light compensating lamp 31.Described light compensating lamp 31 is rotationally connected with described linking arm 32.Particularly, linking arm 32 comprises that described low beam end 321 and proximal ends 322 are equipped with connecting hole 323 near the proximal ends 322 of the low beam end 321 of light compensating lamp 31 and close coupling shaft 5.Light compensating lamp 31 is rotationally connected with described linking arm 32 by the connecting hole 323 of low beam end 321, and coupling shaft 5 is rotationally connected with the connecting hole 323 of described proximal ends 322.Further, described light compensating lamp 31 comprises light compensating lamp body 311 and light compensating lamp fabricated section 312, described light compensating lamp fabricated section 312 comprises that one for installing the installing plate 3121 of light compensating lamp body 311, one-body molded and perpendicular to the web joint 3122 of installing plate 3121 with described installing plate 3121, this web joint 3122 is provided with a through hole.One threaded turning axle 313 is through the through hole on connecting hole 323 and the web joint 3121 of linking arm 32 low beam ends 321, and a nut 314 screws in described turning axle 313 described linking arm 32 and the web joint 3122 of light compensating lamp fabricated section 312 are compressed.When light compensating lamp 31 rotates, by the damping between web joint 3122 and linking arm 32 low beam ends 321, the location of realizing light compensating lamp 31.Further, the cross section of described turning axle 313 is kidney-shaped, and the connecting hole 323 of described low beam end 321 is also the kidney-shaped corresponding with the cross section of described turning axle 313, and turning axle 313 and linking arm 32 are fixed; And through hole on web joint 3122 is circular, light compensating lamp 31 can be rotated around turning axle 313.Further, between described web joint 3122 and nut 314, be also provided with elastomeric pad 315 and locating part 316.In the time wearing and tearing between the web joint 3122 of described light compensating lamp fabricated section 312 and linking arm 32 low beam ends 321, the light compensating lamp 31 that is arranged so that of elastomeric pad 315 still can rely on damping to realize location.Described elastomeric pad 315 also can substitute with spring or elastic rubber ring etc.Described locating part 316 is provided with position-limit mechanism 3161, and described web joint 3122 is provided with barrier structure 3123.Described position-limit mechanism 3161 stops mutually with described barrier structure 3123, and light compensating lamp 31 can only be rotated in predetermined angle, has avoided the infringement bringing because of undue rotation.In the time adjusting the light angle of light compensating lamp 31, first regulate linking arm 32 that light compensating lamp 31 is adjusted to suitable position, then rotate light compensating lamp 31 own, further light filling angle is adjusted to optimum position.
As shown in Figure 3, described light compensating apparatus 3 also comprises the first securing member 33, the first compressing member 34.Particularly, described the first securing member 33 fixes with described coupling shaft 5, and leans with the side of described linking arm 32 proximal ends 322.Described the first compressing member 34 also fixes with described coupling shaft 5, and is tight against described the first securing member 33.Further, described coupling shaft 5 processes two planes along symmetrical on its periphery, makes the kidney-shaped that two Symmetrical Circular Arcs and two parallel segments surround that is shaped as perpendicular to the xsect of its axis.Further, described sway brace 2 upper ends are fixed with an exhibition booth arm coupling (not shown), this exhibition booth arm coupling is provided with a mounting hole adapting with the cross sectional shape of described coupling shaft 5, and coupling shaft 5 reaches through this mounting hole the object fixing with sway brace 2.Certainly, in other embodiments, coupling shaft 5 and sway brace 2 fixing also can be by welding, be threaded, pin is connected, key connects and the mode such as interference fit realizes.In this preferred embodiment, described the first securing member 33 has two, is divided into the both sides of linking arm 32 proximal ends 322.Described the first securing member 33 also can only have one, is positioned at a side of linking arm 32 proximal ends 322.Described the first securing member 33 is provided with the center pit 331 matching with coupling shaft 5 cross sectional shapes, two the first securing members 33 are fastened on coupling shaft 5, when linking arm 32 drives light compensating lamp 31 to rotate, two the first securing members 33 are static, by means of the damping between light compensating lamp 31 and two the first securing members 33, realize the locking of light compensating lamp 31.The present embodiment only illustrates the fixed relationship of the first securing member 33 and coupling shaft 5 as an example of the coupling shaft 5 in kidney-shaped cross section example, but the cross sectional shape of coupling shaft 5 is not defined as kidney-shaped, also can be other non-circular shape, only need described the first securing member 33 the shape of center pit be set to the shape matching with the cross sectional shape of coupling shaft 5, all can realize the first securing member 33 fixing with coupling shaft 5.In addition, the first securing member 33 also can be realized by modes such as welding, be threaded, pin is connected with the fixing of coupling shaft 5.Further, between described the first securing member 33 and the first compressing member 34, be provided with the first elastic component 35, this first elastic component 35 leans with described the first securing member 33 and the first compressing member 34.Described the first elastic component 35 can be spring, spring washer, elastic rubber ring etc.The first elastic component 35, for certain elastic force is provided, compresses the first securing member 33; In the time wearing and tearing between the first securing member 33 and linking arm 32, the light compensating lamp 31 that is arranged so that of the first elastic component 35 still can rely on damping to realize location.In the present embodiment, the first elastic component 35 adopts elastic washer, and concrete quantity is three pieces, in different embodiment, also can be one piece or other quantity.
As shown in Figure 4, Figure 5, the first securing member 33 of the utility model preferred embodiment is provided with spacing breach 332, and the proximal ends 322 of described linking arm 32 is provided with positive stop lug boss 3221, and described positive stop lug boss 3221 is positioned at described spacing breach 332.Particularly, the side that described linking arm 32 proximal ends 322 and the first securing member 33 lean is provided with positive stop lug boss 3221.While rotating described linking arm 32, described positive stop lug boss 3221 is limited by described spacing breach 332, can only in spacing breach 332 scopes, move, thereby adjust light angle in the angle that light compensating lamp 31 can only be limited at spacing breach 332, reduce inessential light angle (as the back side of camera 41), avoided the infringement bringing because of undue rotation.Further, the opening angle a of described spacing breach 332 is less than 180 degree, and the openings of sizes of spacing breach 332 has determined the setting range of light compensating lamp 31 light angles.In different embodiment, the opening angle a of spacing breach 332 also can be greater than 180 degree, even reaches 360 degree.360 degree represent the anglec of rotation of coupling shaft 5 not to be limited, light compensating lamp 31 can 360 degree adjust light angles, on the side that now linking arm 32 proximal ends 322 and securing member lean also without positive stop lug boss 3221 is set.
Shown in Fig. 6, the video presenter of the utility model preferred embodiment also comprises separator 36, and described separator 36 is sheathed on described coupling shaft 5, and is resisted against between described linking arm 32 and sway brace 2.Further, described separator 36 is resisted against between described the first securing member 33 and exhibition booth arm coupling, and being arranged so that between linking arm 32 and sway brace 2 of separator 36 is spaced apart, in order to avoid both influence each other.Described coupling shaft 5 is multidiameter, and it comprises the second ladder 52 that the first ladder 51 that one-level and linking arm 32 are rotationally connected and one-level and camera head 4 are rotationally connected.The proximal ends 322 of described the first elastic component 35, the first securing member 33, linking arm 32 is all sheathed on the first ladder 51 of this multidiameter, and be resisted against between described the first compressing member 34 and separator 36, make extruding mutually between each parts, the damping of the arm 32 that is located by connecting is provided.
As shown in Figure 1, Figure 7 shows, the corner of the base 1 of the utility model preferred embodiment is provided with the pedestal 11 of a projection, and this pedestal 11 is rotationally connected with described sway brace 2 lower ends.Descend most edge and base 1 upper surface of described sway brace 2 form a paper feed gap L.The setting of paper feed gap L, makes picking and placeing of paper convenient, and robotization paper feed becomes possibility.Too small picking and placeing or robotization conveying of paper, the excessive viewfinder range that affects the integrally-built stability in exhibition booth, aesthetic property and camera 41 of L of affecting of L.Therefore, the height of the present embodiment paper feed gap L is 1-30 millimeter, is preferably 3-20 millimeter.Pedestal 11 is arranged at the corner of base 1, is difficult for picking and placeing of showpiece to impact, and makes robotization paper feed in two vertical direction of all around, to carry out simultaneously.Further, pedestal 11 and sway brace 2 are all positioned in base 1 edge extent, make the one-piece construction of exhibition booth more regular, and profile is more attractive in appearance.Meanwhile, the packaging of exhibition booth, transport, carry also convenient.In addition, pedestal 11 on base 1 setting position determine, should be determined on a case-by-case basis.If base 1 is provided with guidance panel, pedestal 11 should be located at the corner away from guidance panel; If there is no guidance panel on base 1, pedestal 11 can be located at any rotation angle place of base 1.
As shown in Fig. 8-11, gear plate 42 that the camera head 4 of the utility model preferred embodiment comprises camera 41, fix with camera 41, the fixed gear 43 fixing with coupling shaft 5, be installed at least one moving gear 44 on gear plate 42, described gear plate 42 is provided with a through hole 421 for being rotationally connected with coupling shaft 5, and described moving gear 44 is intermeshing with described fixed gear 43.Described fixed gear 43 is specially with the second ladder 52 of described coupling shaft 5 and is fixedly connected with.Drive described camera 41 around the planetary rotation of described fixed gear 43 by moving gear 44, and without driving coupling shaft 5 to rotate together, alleviate driving load, save the energy for driving coupling shaft 5 to rotate, camera 41 is realized location by the engagement force between anchorage force and moving gear 44 and the fixed gear 43 of self geometry, but not utilize damping or interface arrangment between traditional rotating part and fixed part to position, overcome the defect that loses camera lens positioning function because there are wearing and tearing between rotary part and fixed part.Further, for improving the automaticity of screen exhibition booth, described video presenter also comprises drive motor 45, and this drive motor 45 is installed on described gear plate 42, and the gear shaft of its power output shaft and described moving gear 44 fixes.Drive described camera 41 to rotate around fixed gear 43 by moving gear 44, the driving force that camera 41 rotates, from drive motor 45, makes the rotation of camera 41 more steady, and the automaticity of entirety is higher.Further, the described camera head 4 of the utility model preferred embodiment one also comprises housing 46, this housing 46 fixes with described camera 41, gear plate 42 and drive motor 45, and described camera 41, gear plate 42, moving gear 44, fixed gear 43 and drive motor 45 are all positioned at housing 46 inside.Particularly, moving gear 44 comprises that a power input gear 441 being connected with described drive motor 45 and at least one are arranged at the power transmitting gear 442 between described power input gear 441 and described fixed gear 43.Described housing 46 is provided with the pivot support portion 462 of an accommodating cavity 461 and a hollow structure, and described coupling shaft 5 passes this pivot support portion 462, and is rotationally connected with described pivot support portion 462.Described gear plate 42 fixedly mounts with described housing 46, and described drive motor 45 fixedly mounts with described gear plate 42, and described fixed gear 43 and moving gear 44 are placed in described accommodating cavity 461.Described gear plate 42 is provided with a through hole 421, is provided with a boss 422 around this through hole, and described coupling shaft 5 is rotationally connected with described gear plate 42 through described through hole 421, and the end face of described fixed gear 43 contacts with described boss 422.Described power input gear 441 and power transmitting gear 442 are installed on gear plate 42, and gear plate 42 is fixedly installed in the housing 46 of camera head 4, drive motor 45 also fixes with camera head 4, and fixed gear 43 is sheathed on coupling shaft 5 and with coupling shaft 5 and fixes, coupling shaft 5 is rotationally connected with gear plate 42 through the through hole 421 on gear plate 42 again, when drive motor 45 drives power input gear 441 to drive and power transmitting gear 442 rotates when power is delivered to fixed gear 43, the reacting force that fixed gear 43 produces will make described power transmitting gear 442 do planetary motion around described fixed gear 43, thereby drive described camera 41 to rotate around coupling shaft 5.
As shown in Fig. 9, Figure 12, particularly, in above preferred embodiment, the mode that camera 41 is threaded connection is fixedly attached on housing 46, and when housing 46 rotates, they can be with housing 46 rotations.Camera 41 and housing 46 fixing can being fixed by the form of any routine, for example, the fixing of camera 41 and housing 46 can be realized by the form of engaging, on the correspondence position of camera 41 and housing 46, buckle is set while buckle slot is set, snap in buckle slot by buckle and realize and interfixing.In above preferred embodiment, housing 46 comprises that two parts in left and right are (in this agreement, taking close sway brace 2 one sides as left), the corresponding section of left and right housing 46 is respectively arranged with four right cylinders of working in coordination 463, the inside of right cylinder 463 offers threaded hole, by these four right cylinders 463 with internal whorl hole and outside screw, left and right housing 46 can be fixed together, form complete housing 46.Further, on left shell 46, be provided with the pivot support portion 462 of integrated accommodating cavity 461 and hollow structure.On the inwall of accommodating cavity 461, be provided with several installation positions for mounting teeth wheel plate 42 and camera 41, this installation position is cylindric and center is provided with threaded hole, the corresponding position of gear plate 42, drive motor 45 and camera 41 offers corresponding through hole or threaded hole, by the cooperation of described installation position, through hole or threaded hole and screw, gear plate 42, drive motor 45 and camera 41 are installed on housing 46.Certainly, gear plate 42, drive motor 45 and camera 41 also can be realized by clamping, riveted joint or other form with the fixing of housing 46.Described housing 46 also can be divided into upper and lower two parts, and upper and lower two-part housing 46 also can be fixed by the form of screw or engaging.In above preferred embodiment, drive motor 45, by the cooperation of threaded hole and screw, is fixedly attached on gear plate 42, and its clutch end is fastened on the power input gear 441 of moving gear 44.In above preferred embodiment, on gear plate 42, be also provided with the mounting hole for power input gear 441, power transmitting gear 442 are installed, on the correspondence position of described accommodating cavity 461 inwalls, be also provided with cylindric installation position, by the mounting hole on gear plate 42 and accommodating cavity 461 inwalls cylindric installation position between cooperation, power input gear 441, power transmitting gear 442 can be arranged on accommodating cavity 461 inwalls and gear plate 42 between.
As shown in Figure 9, described camera head 4 also comprises the second locating part 47, and described the second locating part 47 fixes with described coupling shaft 5, and described the second locating part 47 is provided with a limited post 471.On described gear plate 42, be also provided with a position limiting structure 423, this position limiting structure 423 stops mutually with described limited post 471, prevents that described camera head 4 from excessively rotating.Concrete, due between the second locating part 47 and coupling shaft 5 for being fixedly connected with, in the time that gear plate 42 rotates to the limited post 471 of position limiting structure 423 and stops around coupling shaft 5, drive motor 45 shuts down, camera head 4 stop motions; By the restriction of limited post 471 and position limiting structure 423, can avoid the damage causing because of the undue rotation of camera head 4.
As shown in Fig. 9, Figure 13, described camera head 4 also comprises the second securing member 48, described the second securing member 48 is arranged in the hollow structure of described pivot support portion 462, and is rotationally connected with described pivot support portion 462, is fixedly connected with described fixed gear 43 and coupling shaft 5.For connecting the second ladder 52 of described fixed gear 43 along two planes that process of symmetry on its periphery, make the kidney-shaped that two Symmetrical Circular Arcs and two parallel segments surround that is shaped as perpendicular to the xsect of its axis, when fixed gear 43 is fixing with this second ladder 52, can be by corresponding kidney-shaped center connecting hole be set on fixed gear 43, the hole axle that shape adapts coordinates can prevent that fixed gear 43 from rotating relative to coupling shaft 5, reaches fixing effect.Further, fixed gear 43 extends vertically from a side, forms a hollow circular ring body 431, is provided with lug boss 432 on the periphery of described torus 431.The end of described the second ladder 52 for fixing fixed gear 43 is connected with the second compressing member 49, described the second compressing member 49 against and compress described gear plate 42.Concrete, the second securing member 48 is for being fastenedly connected axle 5 and fixed gear 43, and its entirety is hollow cylindrical, and the inside of hollow cylinder offers shoulder hole, and this shoulder hole comprises the first shoulder hole 482 and the second shoulder hole 481; The cross sectional shape with described coupling shaft 5 that is used for the first shoulder hole 482 being connected with coupling shaft 5 adapts, and the first shoulder hole 482 can prevent while cooperation with coupling shaft 5 that the second securing member 48 from relatively rotating with coupling shaft 5; The second securing member 48 is symmetrical arranged for connecting on the circumference of fixed gear 43, the second shoulder holes 481 draw-in groove 483 that is useful on clamping fixed gear 43.When the second securing member 48 is connected with fixed gear 43, described draw-in groove 483 is worked in coordination with the lug boss 432 of fixed gear 43, thereby realizes fixing between fixed gear 43 and coupling shaft 5.The second compressing member 49 can be nut, and the junction of coupling shaft 5 and the second compressing member 49 is provided with external thread accordingly, and by the cooperation of external thread and internal thread, the second compressing member 49 can compress gear plate 42, prevents that gear-driven assembly from sliding axially.
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, the technical scheme that can record above-described embodiment is modified, or part technical characterictic is wherein equal to replacement; And all such modifications and replacement all should belong to the protection domain of the utility model claims.
Claims (10)
1. the video presenter of a rotatable light compensating apparatus and camera head, comprise base, sway brace, light compensating apparatus and camera head, lower end and the base of described sway brace are rotationally connected, it is characterized in that: the upper end of described sway brace is fixed with a coupling shaft, described camera head and light compensating lamp device are rotationally connected with described coupling shaft separately.
2. video presenter according to claim 1, is characterized in that: described light compensating apparatus comprises that light compensating lamp and connects the linking arm of light compensating lamp and coupling shaft, and this linking arm and described coupling shaft are rotationally connected.
3. video presenter according to claim 2, is characterized in that: described light compensating lamp and described linking arm are rotationally connected.
4. video presenter according to claim 3, is characterized in that: the corner of described base is provided with the pedestal of a projection, and this pedestal and described sway brace lower end are rotationally connected.
5. video presenter according to claim 4, is characterized in that: descend most edge and the base upper surface of described sway brace form a paper feed gap.
6. video presenter according to claim 5, is characterized in that: described paper feed clearance height is 1-30 millimeter.
7. video presenter according to claim 2, is characterized in that: described coupling shaft is multidiameter, and it comprises the ladder that ladder that one-level and linking arm are rotationally connected and one-level and camera head are rotationally connected.
8. video presenter according to claim 1, it is characterized in that: gear plate that described camera head comprises camera, fix with camera, the fixed gear fixing with coupling shaft, be installed at least one moving gear on gear plate, described gear plate is provided with a through hole for being rotationally connected with coupling shaft, and described moving gear is meshed with described fixed gear.
9. video presenter according to claim 8, is characterized in that: described camera head also comprises drive motor, and this drive motor is installed on described gear plate, and the gear shaft of its power output shaft and described moving gear fixes.
10. video presenter according to claim 9, it is characterized in that: described camera head comprises housing, this housing and described camera, gear plate and drive motor fix, and described camera, gear plate, moving gear, fixed gear and drive motor are all positioned at enclosure interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358020.1U CN204010353U (en) | 2014-06-30 | 2014-06-30 | The video presenter of a kind of rotatable light compensating apparatus and camera head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358020.1U CN204010353U (en) | 2014-06-30 | 2014-06-30 | The video presenter of a kind of rotatable light compensating apparatus and camera head |
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| Publication Number | Publication Date |
|---|---|
| CN204010353U true CN204010353U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358020.1U Expired - Lifetime CN204010353U (en) | 2014-06-30 | 2014-06-30 | The video presenter of a kind of rotatable light compensating apparatus and camera head |
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| Country | Link |
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| CN (1) | CN204010353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091473A (en) * | 2014-06-30 | 2014-10-08 | 鸿合科技有限公司 | Rotatable video presenter with light supplementing device and photographic device |
| CN113552757A (en) * | 2021-07-22 | 2021-10-26 | 王健羽 | Rock color texture effect recording device |
-
2014
- 2014-06-30 CN CN201420358020.1U patent/CN204010353U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091473A (en) * | 2014-06-30 | 2014-10-08 | 鸿合科技有限公司 | Rotatable video presenter with light supplementing device and photographic device |
| CN113552757A (en) * | 2021-07-22 | 2021-10-26 | 王健羽 | Rock color texture effect recording device |
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Address after: 100086 Beijing Haidian District information on Road No. 11, room 407, floor 405 West Fourth Patentee after: Beijing hitevision Intelligent System Co. Ltd. Address before: 100086 Beijing Haidian District information on Road No. 11, room 407, floor 405 West Fourth Patentee before: BEIJING HONGHE INTELLIGENT SYSTEMS CO., LTD. |