CN208597992U - Gear ring turntable structure and rotation show stand - Google Patents
Gear ring turntable structure and rotation show stand Download PDFInfo
- Publication number
- CN208597992U CN208597992U CN201721557163.5U CN201721557163U CN208597992U CN 208597992 U CN208597992 U CN 208597992U CN 201721557163 U CN201721557163 U CN 201721557163U CN 208597992 U CN208597992 U CN 208597992U
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- China
- Prior art keywords
- turning collar
- gear ring
- retainer plate
- turntable structure
- ring
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Abstract
The utility model provides a kind of gear ring turntable structure and rotation show stand, gear ring turntable structure, including for driving the turning collar of rotating platform rotation and being used to support the retainer plate of the turning collar, several balls are provided between the turning collar and the retainer plate, the inner ring surface or outer ring surface of the turning collar are equipped with the gear ring for cooperating with power mechanism.Compared with prior art, gear ring turntable structure uses the turning collar that rotating platform can be driven to rotate, and arm of force when bearing torque is longer, under same torque, the twisting resistance born on turning collar is smaller, by long-term use, turning collar will not deform, and rotating platform still can be rotated smoothly；In addition gear ring is provided on turning collar, gear ring turntable structure can support simultaneously rotating platform and rotating platform is driven to rotate, and pertain only to a set of rotational structure, without accurate assembling, also can guarantee rotating platform smooth rotation.
Description
Technical field
The utility model belongs to show stand field, more specifically to a kind of rotation show stand and as the rotation exhibition
Show the gear ring turntable structure of platform supporting mechanism.
Background technique
Rotation show stand is widely used in full angle photography, 3D scanning device, ring are clapped in the technical fields such as instrument, in these tools
In the technical field of body, it is desirable that it is in image quality that the rotating platform for rotating show stand, which is steadily accurately rotated with guarantee to photograph or scan,
Amount.In the prior art, it is usually driven in rotation platform bottom surface setting gear ring, and supports rotating platform, but this using plane bearing
In assembling, gear ring and plane bearing must accurately be coaxially disposed and just can guarantee rotating platform stability of rotation kind structure, this is wanted
Seeking all parts all must have compared with high manufacturing accuracy, just can ensure that gear ring can be accurately coaxial in assembling with plane bearing, make
With such rotatable support structure manufacture difficulty is big, yields is low.
Utility model content
The purpose of this utility model is to provide a kind of gear ring turntable structure as rotation show stand supporting mechanism and turn
Dynamic show stand, to solve, the rotatable support structure manufacture difficulty existing in the prior art for rotating show stand is big, yields is low
Technical problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of gear ring turntable structure, including with
In the retainer plate for driving the turning collar of rotating platform rotation with being used to support the turning collar, the turning collar and the retainer plate
Between be provided with several balls, the inner ring surface or outer ring surface of the turning collar are equipped with the gear ring for cooperating with power mechanism.
Further, the bottom surface of the turning collar is provided with first annular slideway, be provided on the retainer plate with it is described
First annular slideway cooperation accommodates the second annular slide track of several balls.
Further, further include positioning ring for positioning each ball, offer several be used on the positioning ring
The location hole of the ball is positioned, the positioning ring is set between the turning collar and the retainer plate.
Further, several location holes are uniformly distributed on the positioning ring.
Further, the bottom surface of the turning collar is convexly equipped with the first bulge loop, and the first annular slideway is set to described first
On the bottom surface of bulge loop.
Further, the second bulge loop is convexly equipped on the retainer plate, second annular slide track is set to second bulge loop
Top surface on.
Further, the bottom of the turning collar inner ring surface is described along the inside edge that extended radially inwardly of the turning collar
The inside of retainer plate is equipped with the inner wall for keeping out the inside edge；Turning collar outer ring surface bottom along the turning collar radially outward
It is extended with outer edge, is equipped with the outer wall for keeping out the outer edge on the outside of the retainer plate.
Further, the inner wall is equipped with several interior buckles for the locking inside edge, and the outer wall is equipped with
Several outer buckles for the locking outer edge.
Further, it is provided on the retainer plate for the fixed ear fixed with pedestal.
Another object of the present invention is to provide a kind of rotation show stand, and supporting mechanism is that gear ring described above turns
Dish structure.
Gear ring turntable structure provided by the utility model and the beneficial effect for rotating show stand are: with prior art phase
Than gear ring turntable structure uses the turning collar that rotating platform can be driven to rotate, and arm of force when bearing torque is longer, identical
Under torque, the twisting resistance born on turning collar is smaller, and by long-term use, turning collar will not deform, and rotating platform still can be with
Smoothly rotation；In addition gear ring is provided on turning collar, gear ring turntable structure can support rotating platform simultaneously and drive rotation
Platform rotation, pertains only to a set of rotational structure, without accurate assembling, also can guarantee rotating platform smooth rotation.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram for the gear ring turntable structure that the utility model first embodiment provides；
Fig. 2 is the perspective view of the explosion for the gear ring turntable structure that the utility model first embodiment provides；
The schematic diagram one of turning collar in the gear ring turntable structure that Fig. 3 provides for the utility model first embodiment；
The schematic diagram two of turning collar in the gear ring turntable structure that Fig. 4 provides for the utility model first embodiment；
The schematic diagram of retainer plate in the gear ring turntable structure that Fig. 5 provides for the utility model first embodiment；
Fig. 6 is partial enlarged view at C in Fig. 5；
Fig. 7 is the top view for the gear ring turntable structure that the utility model first embodiment provides；
Fig. 8 is the sectional view in Fig. 7 at A-A；
Fig. 9 is partial enlarged view at B in Fig. 8；
Figure 10 is the top view for the gear ring turntable structure that the utility model second embodiment provides.
Wherein, each attached drawing main mark in figure:
1- turning collar；10- ball grooves；11- gear ring；12- outer edge；The inside edge 13-；The first annular slideway of 140-；14-
One bulge loop；2- retainer plate；21- fixed ear；22- outer wall；It is buckled outside 221-；2210- wild card buckling die tool protrudes into hole；23- inner wall；
Buckle in 231-；Buckle mold protrudes into hole in 2310-；The second annular slide track of 240-；The second bulge loop of 24-；3- ball；4- positioning
Ring；40- location hole.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be noted that space defined in the utility model is upper and lower, the position of front, rear, left and right, it is only for convenience
Relative position and connection relationship between each modular construction of the utility model is described；Not it is used to limit each component knot of the utility model
The physical location of structure.
In addition, for convenience of description, this specification only refer in particular to close to gear ring turntable structure axis side by middle " inside " occurred,
" outside " is refered in particular to far from gear ring turntable structure axis side.
Also referring to Fig. 1 and Fig. 2, the gear ring turntable structure now provided the utility model first embodiment is said
It is bright.Gear ring turntable structure including the turning collar 1 for driving rotating platform to rotate and is used to support the retainer plate 2 of turning collar 1,
Several balls 3 are provided between turning collar 1 and retainer plate 2, the inner ring surface of turning collar 1 is equipped with the tooth for cooperating with power mechanism
Circle 11.Retainer plate 2 and turning collar, 1 allows gear ring turntable structure to support rotating platform, while gear ring is equipped on the inside of turning collar
11, power mechanism can be arranged with 11 meshed gears of gear ring to directly transmit power to turning collar 1 on output shaft, make to turn
Moving-coil 1 rotates and rotating platform is driven to rotate, in addition, being provided with ball 3 between turning collar 1 and retainer plate 2, ball 3 is to roll
Mode reduce the frictional force in power transmission process and improve the transmission efficiency of machine power.Specifically, gear ring 11 can be with
Turning collar 1 is integrally formed, and gear ring 11 can also be fixed on turning collar 1 for individual member.
Compared with prior art, the gear ring turntable structure that the utility model first embodiment provides, which uses, can drive rotation
The turning collar 1 of platform rotation, arm of force when bearing torque is longer, under same torque, the twisting resistance that is born on turning collar compared with
Small, by long-term use, turning collar 1 will not deform, and rotating platform still can be rotated smoothly；In addition it is arranged on turning collar 1
Gear ring 11, gear ring turntable structure can support simultaneously rotating platform and rotating platform driven to rotate, and pertain only to a set of rotation
Structure also can guarantee rotating platform smooth rotation without accurate assembling.
Further, Fig. 4 and Fig. 9 is referred to, 1 bottom surface of turning collar offers the ball grooves 10 for accommodating ball 3.Ball
Ball 3 is limited between retainer plate 2 and turning collar 1 by slot 10, prevents ball from falling.
Further, Fig. 2 and Fig. 9 is referred to, further includes the positioning ring 4 for positioning each ball 3, on the positioning ring 4
Several location holes 40 for detent ball 3 are offered, positioning ring sets 40 between turning collar 1 and retainer plate 2.Positioning ring 4 can
Ball 3 is uniformly limited to gear ring turntable structure circumferential direction, make turning collar 1 by uniform support force；In addition, positioning ring 4
Each ball 3 can be separated, prevent 3 rubs mutually of ball from losing power.
Further, Fig. 2 is referred to, several location holes 40 are uniformly distributed on positioning ring 4.Location hole 40 is uniformly distributed,
It is also evenly distributed by the ball 3 of 40 restriction site of location hole, turning collar 1 is by uniform support force, stability of rotation.
Further, Fig. 4 to 6 and Fig. 9 is referred to, the bottom surface of turning collar 1 is provided with first annular slideway 140, retainer plate 2
On be provided with the second annular slide track 240 that several balls 3 are accommodated with the cooperation of first annular slideway 140.First annular slideway 140 and
Second annular slide track 240 defines the moving direction of ball 3, move ball 3 can only along the circumferential direction of gear ring turntable structure, only
Reduce the frictional force of rotation direction, improves the power transmission efficiency in rotation direction.
Further, Fig. 4 to 6 and Fig. 9 is referred to, the bottom surface of turning collar 1 is convexly equipped with the first bulge loop 14, first annular slideway
140 are set on the bottom surface of first bulge loop 14.First annular slideway 140 is protruded 1 bottom surface of turning collar by the first bulge loop 14, makes to roll
Pearl 3 will not contact with 1 bottom surface of turning collar, generate extra friction.
Further, Fig. 4 to 6 and Fig. 9 is referred to, the second bulge loop 24, second annular slide track are convexly equipped on retainer plate 2
240 are set on the top surface of second bulge loop 24.Second annular slide track 240 is protruded 2 bottom surface of retainer plate by the second bulge loop 24, makes to roll
Pearl 3 will not contact with retainer plate 2, generate extra friction.
Further, refer to Fig. 4 to 7 and Fig. 9, the bottom under 1 inner ring surface of turning collar along the turning collar radially-inwardly
It is extended with inside edge 13, the inside of retainer plate 2 is equipped with the inner wall 23 for keeping out inside edge.Inside edge 13 and inner wall 23 define rotation
Installation site of the circle 1 on retainer plate 2, is aligned turning collar 1 and the axis of retainer plate 2, makes 1 smooth rotation of turning collar.
Further, Fig. 4 to 7 and Fig. 9 is referred to, no less than two are equipped on the inside of retainer plate 2 and is used for locking inside edge 13
Interior buckle 231.Turning collar 1 can be engaging on retainer plate 2 by interior buckle 231, and the installation stabilization of turning collar 1 is made to be not easy to fall.
Further, Fig. 6 is referred to, wild card buckling die tool corresponding with 231 positions of interior buckle is offered on retainer plate 2 and is protruded into
Hole 2210.It is outer to buckle 231 relatively, the sunk structure inconsistent with die sinking direction to be formd, in die cast with retainer plate 2
When usually require setting pulled core structure can just make outward opening 221 shape, die casting scheme cost is excessively high, thus be provided with outer buckle
Mold protrudes into hole 2210, only with two half modules retainer plate 2 can just formed in this way.
Further, Fig. 4 to 7 and Fig. 9, bottom radially outward the prolonging along the turning collar of 1 outer ring surface of turning collar are referred to
Stretching has outer edge 12, and the outer wall 22 for keeping out outer edge 12 is equipped on the outside of retainer plate 2.Outer edge 12 and outer wall 22 define turning collar
1 installation site on retainer plate 2 is aligned turning collar 1 and the axis of retainer plate 2, makes 1 smooth rotation of turning collar.
Further, Fig. 4 to 7 and Fig. 9 is referred to, no less than two are equipped on the outside of retainer plate 2 for locking outer edge
Outer buckle.Turning collar 1 can be engaging on retainer plate 2 by outer buckle 221, and the installation stabilization of turning collar 1 is made to be not easy to fall.
Further, Fig. 6 is referred to, interior buckle mold corresponding with 231 positions of interior buckle is offered on retainer plate 2 and is protruded into
Hole 2310.It is interior to buckle 231 relatively, the sunk structure inconsistent with die sinking direction to be formd, in die cast with retainer plate 2
When usually require setting pulled core structure can just make inner opening 231 shape, die casting scheme cost is excessively high, thus be provided with interior buckle
Mold protrudes into hole 2310, only with two half modules retainer plate 2 can just formed in this way.
Further, Fig. 3 is referred to, is provided on retainer plate 2 for the fixed ear 21 fixed with pedestal.Pass through fixed ear
21 retainer plates 2 can be installed with pedestal to be stablized.Specifically, screw hole is offered in fixed ear 21, stud or screw knot can be passed through
Structure installs retainer plate on the base.
The utility model first embodiment also provides a kind of rotation show stand, is applicable in gear ring turntable knot as described above
Structure, the rotation show stand stability of rotation and is hardly damaged.
In addition, referring to FIG. 10, the utility model second embodiment provides another gear ring turntable structure, with first
The difference of embodiment is that the outer ring surface of turning collar 1 is arranged in gear ring 11, and the gear ring turntable structure that second embodiment provides is applicable in
All improvement of first embodiment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of gear ring turntable structure, which is characterized in that including the turning collar for driving rotating platform to rotate and be used to support
The retainer plate of the turning collar is provided with several balls, the inner ring of the turning collar between the turning collar and the retainer plate
Face or outer ring surface are equipped with the gear ring for cooperating with power mechanism.
2. gear ring turntable structure as described in claim 1, it is characterised in that: the bottom surface of the turning collar is provided with first annular
Slideway is provided with the second annular slide track that several balls are accommodated with the first annular slideway cooperation on the retainer plate.
3. gear ring turntable structure as claimed in claim 2, it is characterised in that: further include the positioning for positioning each ball
Ring, offer on the positioning ring it is several for positioning the location holes of the ball, the positioning ring be set to the turning collar with
Between the retainer plate.
4. gear ring turntable structure as claimed in claim 3, it is characterised in that: it is described fixed that several location holes are uniformly distributed in
On the ring of position.
5. gear ring turntable structure as claimed in claim 2, it is characterised in that: it is convex that the bottom surface of the turning collar is convexly equipped with first
Ring, the first annular slideway are set on the bottom surface of first bulge loop.
6. gear ring turntable structure as claimed in claim 2, it is characterised in that: be convexly equipped with the second bulge loop, institute on the retainer plate
The second annular slide track is stated on the top surface of second bulge loop.
7. gear ring turntable structure as claimed in any one of claims 1 to 6, it is characterised in that: the bottom of the turning collar inner ring surface
Along the inside edge that extended radially inwardly of the turning collar, the inside of the retainer plate is equipped with the inner wall for keeping out the inside edge；Institute
Stating turning collar outer ring surface bottom has outer edge along extending radially outwardly for the turning collar, is equipped with described in keeping out on the outside of the retainer plate
The outer wall of outer edge.
8. gear ring turntable structure as claimed in claim 7, it is characterised in that: the inner wall is equipped with several for locking described
The interior buckle of inside edge, the outer wall are equipped with several outer buckles for the locking outer edge.
9. gear ring turntable structure according to any one of claims 1-4, it is characterised in that: be provided with and be used on the retainer plate
The fixed fixed ear with pedestal.
10. a kind of rotation show stand, it is characterised in that: its supporting mechanism is that the described in any item gear rings of claim 1-9 such as turn
Dish structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557163.5U CN208597992U (en) | 2017-11-20 | 2017-11-20 | Gear ring turntable structure and rotation show stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557163.5U CN208597992U (en) | 2017-11-20 | 2017-11-20 | Gear ring turntable structure and rotation show stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208597992U true CN208597992U (en) | 2019-03-15 |
Family
ID=65659047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557163.5U Active CN208597992U (en) | 2017-11-20 | 2017-11-20 | Gear ring turntable structure and rotation show stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208597992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189610A1 (en) * | 2020-03-24 | 2021-09-30 | 深圳康信技术有限公司 | Rotary display device |
-
2017
- 2017-11-20 CN CN201721557163.5U patent/CN208597992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189610A1 (en) * | 2020-03-24 | 2021-09-30 | 深圳康信技术有限公司 | Rotary display device |
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