CN204010355U - A kind of rotatable video presenter - Google Patents
A kind of rotatable video presenter Download PDFInfo
- Publication number
- CN204010355U CN204010355U CN201420358768.1U CN201420358768U CN204010355U CN 204010355 U CN204010355 U CN 204010355U CN 201420358768 U CN201420358768 U CN 201420358768U CN 204010355 U CN204010355 U CN 204010355U
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- moveable panel
- panel
- base
- detent
- video presenter
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- 230000013011 mating Effects 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 40
- 238000007598 dipping method Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to video presenter field, a kind of rotatable video presenter is provided, comprise base, on this base, rotate and be provided with moveable panel, between this moveable panel and base, complement each other to form the supporting surface of exhibition booth, described moveable panel and the mating surface of base are provided with the locating device that moveable panel is positioned.The utility model arranges a locating device by the base of exhibition booth and the mating surface of moveable panel, and by positioning convex and detent, match to realize when exhibition booth rotates and locate, reaching rotating display stand can locate by interval one relative angle, and the good effect of feel, operates also very convenient when rotated.
Description
Technical field
The utility model relates to video presenter field, is specifically related to a kind of rotatable video presenter.
Background technology
Video presenter is by the image of camera collection showpiece, and connects by Yu Yu projector, televisor or display screen, and data, teaching materials, material object, lantern slide etc. are clearly displayed.Because a lot of showpieces (particularly three-dimensional real object) need to be comprehensive, multi-angle presents, so there is on the market rotatable exhibition booth.At present, rotating display stand of the prior art is to adopt motor to drive substantially, by gear, mesh to be with dynamic exhibition stand base plate continuously and smoothly to rotate, this class video presenter is one to plunder and mistake to each angle of showpiece, when we need to carefully watch research to some angles of showpiece, this rotating display stand can not be realized a plurality of angle orientation, and complex structure, and cost is higher.And manual rotation exhibition booth is on the market to dial exhibition booth face with hand to rotate, adjust to needed angle, by external force, make its time-out, operation is inconvenience extremely, when being transferred to suitable angle, exhibition booth table top easily rotates, and affects that operator uses and the watching of audient, and feel is not good while stirring.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of rotatable video presenter, can not locate unhandy defect while overcoming the rotation of existing rotating video exhibition booth.
The utility model solves the technical scheme that its technical matters adopts: a kind of rotatable video presenter is provided, comprise base, on this base, rotate and be provided with moveable panel, between this moveable panel and base, complement each other to form the supporting surface of exhibition booth, wherein: described moveable panel and the mating surface of base are provided with the locating device that moveable panel is positioned.
Further preferred version of the present utility model is: described locating device is included in the positioning convex arranging in moveable panel, and on base, the detent that holds described positioning convex is set.
Further preferred version of the present utility model is: described locating device is included in the positioning convex arranging on base, and in moveable panel, the detent that holds described positioning convex is set.
Further preferred version of the present utility model is: described positioning convex is positioning bead, and this positioning bead is at least two, and described detent and this positioning bead are suitable, and is distributed on the same periphery of exhibition booth central shaft.
Further preferred version of the present utility model is: described detent is spherical groove.
Further preferred version of the present utility model is: described positioning bead is arranged in a mounting hole, is provided with a spring in this mounting hole, and described positioning bead is against between this spring and detent.
Further preferred version of the present utility model is: described base comprises fixed panel, and described supporting surface complements each other to form by moveable panel and fixed panel, and described mounting hole is arranged in fixed panel or moveable panel.
Further preferred version of the present utility model is: described base is provided with back shaft, and moveable panel is provided with the axis hole being rotationally connected with this back shaft, and described back shaft is connected by bearing with axis hole.
Further preferred version of the present utility model is: between described moveable panel and base, be formed with the accommodation space that holds exhibition booth mainboard or wire rod.
Further preferred version of the present utility model is: described moveable panel is arranged on fixed panel, and fixed panel comprises a concave surface and convex surface, and moveable panel is arranged in this concave surface, and forms supporting surface with the convex surface of fixed panel.
Further preferred version of the present utility model is: described moveable panel is arranged under fixed panel, and this moveable panel comprises a projecting surface, and the surface of this projecting surface and fixed panel forms supporting surface.
Further preferred version of the present utility model is: described detent is annular guide channel, and the wavy shaped configuration of dipping and heaving is arranged in this annular guide channel bottom.
The beneficial effects of the utility model are, by the base of exhibition booth and the mating surface of moveable panel, one locating device is set, and by positioning convex and detent, match to realize when exhibition booth rotates and locate, reaching rotating display stand can locate by interval one relative angle, the good effect of feel, operates also very convenient when rotated.
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 structural representation for the rotatable video presenter of the utility model;
Fig. 2 is A-A cross section structure schematic diagram in Fig. 1 of the present utility model;
Fig. 3 is the structural representation of fixed panel of the present utility model;
Fig. 4 is the moveable panel structural representation of embodiment of the present utility model;
Fig. 5 is the moveable panel structural representation of another embodiment of the utility model;
Fig. 6 is that the utility model detent is the moveable panel structural representation of annular groove
Fig. 7 is that the utility model Fig. 6 annular guide channel launches floor map.
In the accompanying drawings:
1-base; 11-fixed panel; 111-fixed panel concave surface; 112-fixed panel convex surface; 113-through hole; 2-moveable panel; 21-axis hole; 221-moveable panel convex surface; 222-moveable panel anchor ring; 3-locating device; 31-positioning convex; 32-detent; 33-mounting hole; 331-spherical groove; 332-annular guide channel; 3321-trough; 34-spring; 4-supporting surface; 5-back shaft; 6-bearing; 7-sway brace; 8-camera, 10-accommodation space.
Embodiment
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
As shown in Figure 1, structural representation for the rotatable video presenter of the utility model embodiment, a kind of rotatable video presenter is provided, comprise base 1, on this base 1, rotate and be provided with moveable panel 2, between this moveable panel 2 and base 1, complement each other to form the supporting surface 4 of exhibition booth, this supporting surface 4 is for placing showpiece, and described moveable panel 2 is provided with the mating surface 111 of base 1 locating device that moveable panel is positioned.Shown video presenter also comprises sway brace 7 and camera 8, and the lower end of sway brace 7 and base 1 are rotationally connected, and camera 8 is installed in upper end.While using this video turntable, user is positioned over showpiece in exhibition booth moveable panel 1, by camera 8, is gathered the image of showpiece and is presented on display screen; In the time need to showing a certain angle of showpiece, only need to stir gently dynamic exhibition stand moveable panel 1 counterclockwise or clockwise, adjust to required angle, now locating device 3 is realized the location of moveable panel, meets the watch needs of spectators to this angle of showpiece.
As shown in Figure 2, structural representation for the utility model embodiment base A-A cross section, described locating device 3 is included in the positioning convex 31 arranging in moveable panel 2, and the detent 32 hold positioning convex 31 is set on base, this positioning convex 31 can be spherical, cuboid, boss, plays spacing effect.The another kind of embodiment of the utility model embodiment locating device is: described locating device is included in the positioning convex arranging in moveable panel 2, and the detent hold this positioning convex is set on base 1, this positioning convex and the detent position-limiting action that cooperatively interacted.
The present embodiment further priority scheme is: described positioning convex 31 is preferably positioning bead, and because the surface of positioning bead is round and smooth sphere, when moveable panel is rotated, while departing from the detent 32 being mated, resistance is less, good hand touch; As shown in Figures 3 and 4, this positioning bead is at least two, detent 32 adapts with this positioning bead, and this detent 32 is for adapting and also can partly hold the spherical groove of this positioning bead with this positioning bead shape, and this detent 32 is distributed on the same periphery of exhibition booth central shaft with positioning bead; Positioning bead uniform array is on the mating surface of base 1, moveable panel 1 coordinates location by detent 32 with positioning bead, this positioning bead and detent 32 lean, also play part and support moveable panel 2 simultaneously, moveable panel is supported by back shaft 5 and positioning bead jointly, stressed steady, increases the stability of moveable panel, reduced the dependence of moveable panel to back shaft 5, made moveable panel 2 more durable in use.Preferably three of the present embodiment positioning beads, three are evenly distributed on same circumference, and apart angle is 120 degree.Because 3 are determined a plane, when moveable panel 2 easily guarantees to install, at grade, positioning bead is uniformly distributed assurance balance support, can also be the positioning bead of other quantity and adaptive locating slot with it certainly, according to user's request, reach the spacing of a plurality of angles.Further, described positioning bead is arranged in a mounting hole 33, is provided with a spring 34 in this mounting hole 33, and described positioning bead is resisted against between this spring 34 and detent 34; When moveable panel 2 is rotated, the positioning bead that matches with detent 32 departs from detent 32, compression moves down positioning bead 33 with the spring 34 that positioning bead leans, and moveable panel 2 is rotated, when forwarding next detent 32 to, spring 34 extends positioning bead is pressed in next detent 32, location while completing moveable panel rotation, due to stretching of spring 34, the feel while improving rotation, when positioning bead is pressed into detent 32 and with the location sound of " whip ", improved the experience of operation.
As shown in Figure 4, described detent 32 is spherical groove 321, and this spherical groove 321 adapts with described positioning bead and part is held this positioning bead.Spherical groove 321 numbers can arrange arbitrarily according to the unit anglec of rotation, and the number of spherical groove 321 is more, and adjacent interval, position location angle is less, locates more accurate.The number of the spherical groove 321 that the present embodiment provides is 18, and often stirring the angle that moveable panel rotates is 20 degree, and moveable panel 2 can clockwise or be rotated counterclockwise 20 °, 40 °, 60 ° ... position.
The utility model also provides the embodiment of another detent, and as shown in Figures 6 and 7, described detent 32 is annular guide channel 322, and the wavy shaped configuration of dipping and heaving is arranged in this annular guide channel bottom 3221; The floor map of the expansion of this annular guide channel 322, the wavy shaped configuration of uniform dipping and heaving is arranged in these annular guide channel 322 inside.The trough 3221 of the wave in this annular guide channel 322 is for holding positioning bead location depression, the number of trough can arrange according to the angle of unit rotation, owing to being provided with guide groove and upper and lower waveform fluctuating, the cambered surface relative motion that positioning bead and this waveform are round and smooth, moveable panel is rotated more steady, reduced frictional resistance, the wearing and tearing of positioning bead reduce, and have improved the feel of rotation.
As illustrated in fig. 1 and 2, the base 1 of the utility model embodiment also comprises fixed panel 11, and described supporting surface 4 complements each other to form by moveable panel 2 and fixed panel 11, and this supporting surface 4 is for placing showpiece, increase the area of exhibition booth plane, improved the availability of exhibition booth face; The center of fixed panel 11 is provided with through hole 113, and moveable panel 2 is rotationally connected with the back shaft 6 being arranged on base 1, and moveable panel 2 can be around back shaft 6 rotations, and this back shaft 6 is through this through hole 113.Described mounting hole 32 is arranged in fixed panel 11 or moveable panel 2, and when mounting hole 33 is arranged on fixed panel 11, positioning bead is installed in this mounting hole 33, and detent 32 arranges in the moveable panel adapting with positioning bead position, plays the role of positioning; When mounting hole 33 is arranged in moveable panel 2, positioning bead is installed in this mounting hole 33, and detent 32 arranges on the fixed panel 11 adapting with positioning bead position, plays the role of positioning equally.
As shown in Figure 2, described base 1 is provided with back shaft 6, and moveable panel 2 is provided with the axis hole 21 being rotationally connected with this back shaft 6, and this video presenter comprises bearing 6, and described back shaft 6 is connected by bearing with axis hole 21; Axis hole 21 is arranged on the center of moveable panel 2, stirs moveable panel 2 and can realize it around back shaft 5 rotations.The bearing 6 of the present embodiment is roller bearing, back shaft 5 is connected cooperation with described axis hole 21 by bearing 6, back shaft 5 is connected with the inner ring interference fit of bearing 6, the outer ring of bearing is connected by interference fit with axis hole 21, and moveable panel 1 can the clockwise or counterclockwise 360 degree rotations around back shaft 5 by bearing 6.It should be noted that bearing can be rolling bearing, can be also sliding bearing, can also be surface bearing in addition.When bearing is surface bearing, described back shaft is supporting seat, and the lower circle of this surface bearing is fixed on this supporting seat, and the upper circle of surface bearing is fixedly connected with moveable panel 2, and moveable panel 2 can be rotated around supporting seat by this surface bearing.Closer, described moveable panel 2 is arranged on fixed panel 11, as shown in Figure 3, fixed panel 11 comprises a concave surface 112 and convex surface 111, moveable panel 2 is arranged on this concave surface 112, moveable panel 2 upper surfaces are concordant with this convex surface 111, and form supporting surface 4 with the convex surface 111 of fixed panel 11, this supporting surface 4 is for placing showpiece, this supporting surface forms exhibition booth plane jointly by convex surface 111 and the moveable panel 2 of fixed panel 11, increase the area of exhibition booth, improved the utilization factor of exhibition booth face;
As shown in Figure 5, the utility model also provides the embodiment of another kind of moveable panel, and described moveable panel 2 is arranged under fixed panel 11, and this moveable panel comprises a projecting surface 221, and this projecting surface 221 forms supporting surface 4 with the surface of fixed panel.The anchor ring 222 of moveable panel coordinates with the lower surface of fixed panel 11, and described locating device 3 is arranged between this anchor ring 222 and fixed panel.
As shown in Figure 2, between described moveable panel and base, be formed with the accommodation space 10 that holds exhibition booth mainboard or wire rod, the circuit board of described video presenter and electric wire are arranged in this container cavity, on accommodation space 10 walls, be provided with for connecting the interface of projector or display screen, this interface is electrically connected to described circuit board, this main circuit board is provided with chip, for controlling camera 8 image acquisition of this video presenter, processes and transmits.
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 (12)
1. a rotatable video presenter, comprise base, on this base, rotate and be provided with moveable panel, the supporting surface that complements each other to form exhibition booth between this moveable panel and base, is characterized in that: described moveable panel and the mating surface of base are provided with the locating device that moveable panel is positioned.
2. video presenter according to claim 1, is characterized in that: described locating device is included in the positioning convex arranging in moveable panel, and on base, the detent that holds described positioning convex is set.
3. video presenter according to claim 1, is characterized in that: described locating device is included in the positioning convex arranging on base, and in moveable panel, the detent that holds described positioning convex is set.
4. according to the video presenter described in claim 2 or 3, it is characterized in that: described positioning convex is positioning bead, this positioning bead is at least two, and described detent and this positioning bead are suitable, and is distributed on the same periphery of exhibition booth central shaft.
5. video presenter according to claim 4, is characterized in that: described detent is spherical groove.
6. video presenter according to claim 4, is characterized in that: described positioning bead is arranged in a mounting hole, and in this mounting hole, be provided with a spring, described positioning bead is resisted against between this spring and detent.
7. video presenter according to claim 6, is characterized in that: described base comprises fixed panel, and described supporting surface complements each other to form by moveable panel and fixed panel, and described mounting hole is arranged in fixed panel or moveable panel.
8. video presenter according to claim 1, is characterized in that: described base is provided with back shaft, and moveable panel is provided with the axis hole being rotationally connected with this back shaft, and described back shaft is connected by bearing with axis hole.
9. according to the video presenter described in claim 2 or 3, it is characterized in that: between described moveable panel and base, be formed with the idle space that holds exhibition booth mainboard or wire rod.
10. video presenter according to claim 7, is characterized in that: described moveable panel is arranged on fixed panel, and fixed panel comprises a concave surface and convex surface, and moveable panel is arranged in this concave surface, and forms supporting surface with the convex surface of fixed panel.
11. video presenters according to claim 7, is characterized in that: described moveable panel is arranged under fixed panel, and this moveable panel comprises a projecting surface, and the surface of this projecting surface and fixed panel forms supporting surface.
12. video presenters according to claim 4, is characterized in that: described detent is annular guide channel, and the wavy shaped configuration of dipping and heaving is arranged in this annular guide channel bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358768.1U CN204010355U (en) | 2014-06-30 | 2014-06-30 | A kind of rotatable video presenter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358768.1U CN204010355U (en) | 2014-06-30 | 2014-06-30 | A kind of rotatable video presenter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010355U true CN204010355U (en) | 2014-12-10 |
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ID=52050322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358768.1U Expired - Lifetime CN204010355U (en) | 2014-06-30 | 2014-06-30 | A kind of rotatable video presenter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204010355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109442A (en) * | 2018-01-19 | 2018-06-01 | 周口师范学院 | A kind of subject audio-visual education programme video presenter in kind |
| CN110557605A (en) * | 2018-06-01 | 2019-12-10 | 杭州圣昱信息科技有限公司 | Screen real object display instrument |
| CN111928069A (en) * | 2020-07-24 | 2020-11-13 | 四川科华天府科技有限公司 | Multi-angle real object exhibition stand |
-
2014
- 2014-06-30 CN CN201420358768.1U patent/CN204010355U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109442A (en) * | 2018-01-19 | 2018-06-01 | 周口师范学院 | A kind of subject audio-visual education programme video presenter in kind |
| CN110557605A (en) * | 2018-06-01 | 2019-12-10 | 杭州圣昱信息科技有限公司 | Screen real object display instrument |
| CN111928069A (en) * | 2020-07-24 | 2020-11-13 | 四川科华天府科技有限公司 | Multi-angle real object exhibition stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150921 Address after: 100086 Beijing Haidian District information on Road No. 11, room 407, floor 405 West Fourth Patentee after: BEIJING HONGHE INTELLIGENT SYSTEMS CO., LTD. Address before: 100000 room C, block C1104, No. 9, 3rd Street, Beijing, Haidian District Patentee before: HONGHE TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |