CN110896658B - Rocking wheel structure and rocking wheel controller of cloud platform - Google Patents
Rocking wheel structure and rocking wheel controller of cloud platform Download PDFInfo
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- CN110896658B CN110896658B CN201880014639.1A CN201880014639A CN110896658B CN 110896658 B CN110896658 B CN 110896658B CN 201880014639 A CN201880014639 A CN 201880014639A CN 110896658 B CN110896658 B CN 110896658B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/082—Controlling members for hand actuation by rotary movement, e.g. hand wheels having safety devices, e.g. means for disengaging the control member from the actuated member
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
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- General Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
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Abstract
A rocking wheel structure (2) and a rocking wheel controller of a pan-tilt head adopting the rocking wheel structure (2), wherein the rocking wheel structure (2) comprises a base (10), a rocking wheel assembly (20) and a damping adjusting assembly (30); the base (10) is provided with an accommodating cavity (101), and the rocking wheel assembly (20) and the damping adjusting assembly (30) are partially positioned in the accommodating cavity (101); the rocking wheel assembly (20) comprises a rocking wheel (21) and a rotating shaft (22) coaxially linked with the rocking wheel (21), and the damping adjusting assembly (30) comprises an adjusting piece (31), an elastic piece (32) and a propping piece (33); the adjusting piece (31) acts on the abutting piece (33) through the elastic piece (32), so that the abutting piece (33) abuts against the rotating shaft (22) along the axial direction of rotation of the rocking wheel (21), and the adjusting piece (31) adjusts the abutting force of the abutting piece (33) on the rotating shaft (22) through adjusting the pressure of the elastic piece (32) acting on the abutting piece (33). The rocking wheel structure (2) can realize damping sense adjustment of a user when the rocking wheel (21) is operated by changing the abutting force of the abutting piece (33) on the rotating shaft (22) so as to improve operation experience.
Description
Technical Field
The embodiment of the invention belongs to the technical field of control equipment, and particularly relates to a rocking wheel structure and a rocking wheel controller of a holder adopting the rocking wheel structure.
Background
In professional photographic field, like video shooting in-process such as film, advertisement, professional photographer uses more often to shake wheel controller control triaxial cloud platform (like big jian RONIN 2) and catches the picture, and the photographer drives the pivot rotation of being connected with shaking the wheel through the wheel that shakes of operation on the wheel remote controller, shakes the rotation state information that will acquire the pivot in the wheel controller with pivot complex sensing device, and then generates the control signal to the triaxial cloud platform, realizes the control to the triaxial cloud platform.
The inventor discovers that in the process of realizing the technical scheme of the invention, in order to increase the operation hand feeling, a part for increasing the damping of the rocking wheel is arranged in the rocking wheel controller, the damping of the rocking wheel rotating of the rocking wheel controller is usually fixed, however, the hand feeling requirements of different users on the operation rocking wheel are inconsistent, and the problem that the rocking wheel of the existing rocking wheel controller cannot meet the use requirements of most users is caused.
Disclosure of Invention
Based on the above background art, embodiments of the present invention provide a rocking wheel structure, in which a rocking wheel is set to be a structure with adjustable damping, so as to solve the problem that the damping of the rocking wheel of the existing rocking wheel controller is not adjustable and cannot meet the operation hand feeling requirements of most users. Meanwhile, the invention also provides a rocking wheel controller which adopts the rocking wheel structure and is used for controlling the holder.
The embodiment of the invention adopts the following technical scheme.
On one hand, the rocking wheel structure provided by the embodiment of the invention comprises a base, a rocking wheel assembly and a damping adjusting assembly;
the base is provided with an accommodating cavity, and the rocking wheel assembly and the damping adjusting assembly are partially positioned in the accommodating cavity;
the damping adjusting assembly comprises an adjusting piece, an elastic piece and a propping piece;
the adjusting piece acts on the abutting piece through the elastic piece to enable the abutting piece to abut against the rotating shaft along the axial direction of rotation of the rocking wheel, and the adjusting piece adjusts abutting force of the abutting piece on the rotating shaft through adjusting pressure of the elastic piece acting on the abutting piece.
As an implementable solution, the adjusting member includes an adjusting shaft and an adjusting knob, the adjusting shaft is coaxial with the rotating shaft, and the adjusting knob adjusts the adjusting shaft to move on the axis of the rotating shaft.
In an implementable scheme, the rotating shaft is a hollow shaft, and the adjusting shaft penetrates through the elastic part, the abutting part, the rotating shaft and the rocking wheel in sequence and then is fixedly connected with the adjusting knob.
In another practical scheme, a slot-shaped hole is formed in the base, the adjusting knob partially penetrates through the slot-shaped hole to be connected with one end of the adjusting shaft, and the other end of the adjusting shaft sequentially penetrates through the elastic piece and the abutting piece.
As an implementable scheme, one end of the adjusting shaft, which is far away from the adjusting knob, is provided with a limiting part, and two ends of the elastic part respectively abut against the limiting part and the abutting part.
As an implementable solution, the limiting portion is provided with an annular guide groove along the axial direction of the adjusting shaft, and the elastic member is partially located in the annular guide groove.
As an implementable scheme, the end face of the rotating shaft, which is in contact with the abutting piece, partially extends towards the direction of the limiting part to form a coaxial cylindrical installation part, the adjusting shaft is partially positioned in the cylindrical installation part, and the abutting piece is wholly or partially sleeved on the cylindrical installation part.
As an implementable aspect, the radial cross section of the cylindrical mounting portion is square.
As an implementable scheme, the adjusting shaft is connected with the adjusting knob in a threaded connection mode;
an axial counter bore is formed in one end, connected with the adjusting knob, of the adjusting shaft, and external threads arranged on the adjusting knob are meshed with internal threads arranged on the inner wall of the axial counter bore; or
The adjusting knob is provided with an axial through hole, and an external thread arranged at one end of the adjusting shaft connected with the adjusting knob is meshed with an internal thread arranged on the inner wall of the axial through hole.
As an implementable scheme, at least one bearing is sleeved outside the rotating shaft and fixed in the inner cavity of the base.
As an implementable scheme, the abutting piece comprises a supporting seat and a pressing wheel, the pressing wheel is fixed on the outer side of the supporting seat through a wheel shaft, and the pressing wheel abuts against the end face of the rotating shaft;
the supporting seat is provided with a through hole, and the supporting seat is sleeved on the rotating shaft or the adjusting piece through the through hole.
As an implementable solution, the press wheel comprises, from inside to outside, a bearing and a rim, the rim comprising an inner rigid rim and an outer elastic rim.
As an implementable scheme, the abutting part comprises at least two pressing wheels, each pressing wheel is fixed on the supporting seat through a corresponding wheel shaft, and the at least two pressing wheels are uniformly distributed on the circumferential direction of the supporting seat.
As an implementable scheme, the rocking wheel and the rotating shaft are in key connection or flange connection, or the rocking wheel and the rotating shaft are integrally formed.
The damping adjusting structure arranged in the rocking wheel structure provided by the embodiment of the invention comprises an adjusting piece, an elastic piece and a propping piece, wherein the adjusting piece acts on one side of the propping piece through the elastic piece, the other side of the propping piece props against the rotating shaft along the axial direction of the rotation of the rocking wheel to form propping force on the rotating shaft, the propping force can enable the rotating shaft to generate dynamic friction force with the propping piece in the rotation process, the dynamic friction force determines the damping sense of the rocking wheel in rotation, the compression amount of the elastic piece is adjusted through the adjusting piece, the pressure of the elastic piece on the propping piece is changed, and further the propping force of the propping piece on the rotating shaft is changed, so that the dynamic friction force between the rotating shaft and the propping piece is changed, the damping sense adjustment of a user in the operation of the rocking wheel is realized, the operation hand feeling requirements of different users can be met, and the user experience is improved.
On the other hand, the rocking wheel controller of the pan/tilt head provided by the embodiment of the invention comprises a control main body and at least one rocking wheel structure connected with the control main body.
The rocking wheel remote controller of the cradle head provided by the embodiment of the invention adopts the rocking wheel structure, the damping sense of the rocking wheel structure is adjustable, the operation hand feeling requirements of different users can be met, and the cradle head can be better controlled by the user through the rocking wheel controller.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, a brief description will be given below of the drawings required for the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an overall structural view of a rocking wheel structure provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the rocking wheel arrangement provided in FIG. 1;
FIG. 3 is an exploded view of the rocking wheel arrangement provided in FIG. 1;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is an enlarged view of B in FIG. 2;
fig. 6 is an overall schematic view of the abutting member according to the embodiment of the invention;
FIG. 7 is a cross-sectional view of FIG. 6 taken along section C-C;
FIG. 8 is an overall structural view of another rocking wheel structure provided by the embodiment of the present invention;
FIG. 9 is a cross-sectional view of the rocking wheel arrangement provided in FIG. 8;
FIG. 10 is an enlarged view of D in FIG. 9;
FIG. 11 is a schematic structural diagram of a rocking wheel controller according to an embodiment of the present invention;
fig. 12 is another schematic structural diagram of a rocking wheel controller according to an embodiment of the present invention.
Description of reference numerals:
1 control body
2 rocking wheel structure
10 base
101 accommodating cavity
20 rocking wheel assembly
21 rocking wheel
211 first through hole
212 blind hole
22 rotating shaft
221 connection key
222 first screw
223 cylindrical mounting part
23 handle
231 rocker
232 sleeve
233 fixing part
234 third bearing
24 first bearing
30 damping adjustment assembly
31 adjusting piece
311 adjusting shaft
3111 limiting part
3112 annular guide groove
3113 axial counter bore
312 adjusting knob
3121 axial through hole
313 second screw
32 elastic member
33 abutting part
331 supporting seat
3311 second through hole
332 pinch roller
3321 second bearing
3322 wheel rim
3322A rigid rim
3322b elastic rim
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the invention provides a rocking wheel structure, which comprises a base, a rocking wheel assembly and a damping adjusting assembly, wherein the rocking wheel assembly comprises a rocking wheel and a damping adjusting assembly;
the base is provided with an accommodating cavity, and the rocking wheel assembly and the damping adjusting assembly are partially positioned in the accommodating cavity;
the damping adjusting assembly comprises an adjusting piece, an elastic piece and a propping piece;
the adjusting piece acts on the abutting piece through the elastic piece to enable the abutting piece to abut against the rotating shaft along the axial direction of rotation of the rocking wheel, and the adjusting piece adjusts abutting force of the abutting piece on the rotating shaft through adjusting pressure of the elastic piece acting on the abutting piece.
The damping adjusting structure arranged in the rocking wheel structure provided by the embodiment of the invention comprises an adjusting piece, an elastic piece and a propping piece, wherein the adjusting piece acts on one side of the propping piece through the elastic piece, the other side of the propping piece props against the rotating shaft along the axial direction of the rotation of the rocking wheel to form propping force on the rotating shaft, the propping force can enable the rotating shaft to generate dynamic friction force with the propping piece in the rotation process, the dynamic friction force determines the damping sense of the rocking wheel in rotation, the compression amount of the elastic piece is adjusted through the adjusting piece, the pressure of the elastic piece on the propping piece is changed, and further the propping force of the propping piece on the rotating shaft is changed, so that the dynamic friction force between the rotating shaft and the propping piece is changed, the damping sense adjustment of a user in the operation of the rocking wheel is realized, the operation hand feeling requirements of different users can be met, and the user experience is improved.
Based on the rocking wheel structure, the rocking wheel controller of the holder provided by the embodiment of the invention comprises a control main body and at least one rocking wheel structure connected with the control main body.
The rocking wheel remote controller provided by the invention adopts the rocking wheel structure, the damping sense of the rocking wheel structure is adjustable, the operation hand feeling requirements of different users can be met, and the user can better control the holder through the rocking wheel controller.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, an overall structure diagram, a cross-sectional view and an exploded view of an embodiment of a rocking wheel structure provided by the present invention are shown.
Specifically, the rocking wheel structure includes a base 10, a rocking wheel assembly 20, and a damping adjustment assembly 30.
In the embodiment of the present invention, the base 10 is provided with a receiving cavity 101, and the rocking wheel assembly 20 and the damping adjustment assembly 30 are partially located in the receiving cavity 101.
The rocking wheel assembly 20 comprises a rocking wheel 21 and a rotating shaft 22 coaxially linked with the rocking wheel 21, and the damping adjusting assembly 30 comprises an adjusting piece 31, an elastic piece 32 and a propping piece 33; the adjusting member 31 acts on the abutting member 33 through the elastic member 32, so that the abutting member 33 abuts against the rotating shaft 22 along the axial direction of the rotation of the rocking wheel 21, and the adjusting member 31 adjusts the abutting force of the abutting member 33 on the rotating shaft 22 through adjusting the pressure of the elastic member 32 acting on the abutting member 33, so as to form different damping effects. In this embodiment, the rocking wheel 21 and the rotating shaft 22 may be connected by a key or a flange, or the rocking wheel 21 and the rotating shaft 22 are integrally formed; for example, fig. 4 shows an example of the connection between the rotating shaft 22 and the rocking wheel 21, specifically, a connection key 221 is disposed at one end of the rotating shaft 22 connected to the rocking wheel 21, and in conjunction with fig. 3, the connection key 221 will cooperate with the first through hole 211 with a key slot disposed on the rocking wheel 21 to realize the connection between the rotating shaft 22 and the rocking wheel 21; in some embodiments, the connecting key 221 may be a portion extending from the side of the rotating shaft 22 in a radial direction, that is, the connecting key 221 is integral with the rotating shaft 22; in other embodiments, the connecting key 221 may be a separate component from the rotating shaft 22, and is fixed to the rotating shaft 22 by a fixing structure or a fixing member (such as the first screw 222 shown in fig. 4).
Further, in the present embodiment, the adjusting member 31 includes an adjusting shaft 311 and an adjusting knob 312, the adjusting shaft 311 is coaxial with the rotating shaft 22, and the adjusting knob 312 adjusts the adjusting shaft 311 to move on the axis of the rotating shaft 22. In this embodiment, the adjusting shaft 311 is connected to the adjusting knob 312 by a screw coupling.
In some embodiments, an internal thread may be disposed at one end of the adjusting shaft 311 and the adjusting knob 312, an external thread may be disposed on the adjusting knob 312, and the adjusting shaft 311 and the adjusting knob 312 are threadedly coupled with each other through the internal thread and the external thread, for example, referring to fig. 4, an axial counterbore 3113 is disposed at one end of the adjusting shaft 311 connected with the adjusting knob 312, an internal thread is disposed on an inner wall of the axial counterbore 3113, and an axial threaded column (not shown) is disposed at one end of the adjusting knob 312 close to the adjusting shaft 311, and an external thread is disposed on the threaded column, and the threaded coupling of the adjusting shaft 311 and the adjusting knob 312 is achieved through the cooperation of the threaded column and the axial counterbore 3113; or an axial through hole 3121 is provided on the adjusting knob 312, and the threaded coupling of the adjusting shaft 311 and the adjusting knob 312 is realized by the second screw 313 passing through the axial through hole 3121 of the adjusting knob 312 and matching with the axial counterbore 3113.
In other embodiments, an external thread may be disposed at one end of the adjusting shaft 311 and the adjusting knob 312, an internal thread may be disposed on the adjusting knob 312, and the adjusting shaft 311 and the adjusting knob 312 are threadedly coupled through the internal thread and the external thread, for example, an axial through hole 3121 may be disposed on the adjusting knob 312, and an external thread may be disposed at one end of the adjusting shaft 311 connected to the adjusting knob 312, and the threaded coupling of the adjusting shaft 311 and the adjusting knob 312 may be achieved through engagement of the external thread and the internal thread disposed on the inner wall of the axial through hole 3121.
Further, in this embodiment, the rotating shaft 22 is a hollow shaft, and the adjusting shaft 311 passes through the elastic member 32, the abutting member 33, the rotating shaft 22 and the rocking wheel 21 in sequence and then is fixedly connected to the adjusting knob 312, that is, the rotating shaft 22 is sleeved on the adjusting shaft 311. When the adjusting shaft 311 is adjusted by the adjusting knob 312 to move in the axial direction, the rocking wheel 21 and the rotating shaft 22 are both kept still, only the elastic member 32 is compressed or released correspondingly due to the increase or decrease of the axial acting force of the adjusting shaft 311 on the elastic member, and the deformation of the elastic member 32 further transmits the change of the axial acting force to the change of the axial abutting force of the abutting member 33 on the rotating shaft 22, so that different damping feelings can be formed; further, when the rocking wheel 21 is rotated after the adjustment of the adjusting shaft 311 is completed, the adjusting shaft 311, the adjusting knob 312 and the elastic member 32 will remain in a static state and do not rotate together with the rotating shaft 22, that is, the axial movement of the adjusting shaft 311 driven by the adjusting knob 312 and the rotation of the rotating shaft 22 driven by the rocking wheel 21 are two independent working states in the structure of the rocking wheel 21, and the rotation of the rotating shaft 22 can have different damping feelings as a result of the axial movement of the adjusting shaft 311. In some embodiments, a bearing (not shown) may be disposed between the shaft 22 and the hollow shaft 22, and the bearing may be a ball bearing or an oilless bearing.
Further, as shown in fig. 5, a limiting portion 3111 is disposed on the adjusting shaft 311, two ends of the elastic member 32 respectively abut against the limiting portion 3111 and the abutting member 33, in this embodiment, the limiting portion 3111 is located at one end of the adjusting shaft 311 away from the adjusting knob 312. In other embodiments, the stopper 3111 may further be provided with an annular guide groove 3112 along the axial direction of the adjusting shaft 311, so that the elastic member 32 may be partially located in the annular guide groove 3112, on one hand, fixing the elastic member 32, and on the other hand, providing a guiding function for the elastic member 32.
Further, in this embodiment, as shown in fig. 2 or fig. 3, at least one first bearing 24 may be further sleeved outside the rotating shaft 22, and the first bearing 24 is fixed in the inner cavity of the base 10; the first bearing 24 may be a ball bearing or an oilless bearing.
Further, in this embodiment, the end surface of the rotating shaft 22 contacting the abutting member 33 partially extends toward the direction of the limiting portion 3111 to form a coaxial cylindrical mounting portion 223, and the adjusting shaft 311 is partially located in the cylindrical mounting portion 223, that is, the cylindrical mounting portion 223 is sleeved on the adjusting shaft 311. In this embodiment, the cylindrical mounting portion 223 is used for mounting the abutting member 33, and specifically, the abutting member 33 may be wholly or partially sleeved on the cylindrical mounting portion 223.
Further, in this embodiment, as shown in fig. 6 and 7, the abutting member 33 includes a supporting seat 331 and a pressing wheel 332, the pressing wheel 332 is fixed outside the supporting seat 331 through a wheel axle (not shown), in this embodiment, when the abutting member 33 is sleeved on the adjusting shaft 311 or the cylindrical mounting portion 223 through the supporting seat 331, due to the action of the elastic member 32, the pressing wheel 332 abuts against an end surface of the rotating shaft 22;
the supporting base 331 is provided with a second through hole 3311, and the supporting base 331 is sleeved on the rotating shaft 22 (for example, sleeved on the cylindrical mounting portion 223) or the adjusting member 31 (for example, sleeved on the adjusting shaft 311) through the second through hole 3311. As an alternative of this embodiment, the supporting seat 331 passes through the second through-hole 3311 is located during the cylindric installation portion 223, the radial cross section of cylindric installation portion 223 can be square, the radial cross section of second through-hole 3311 with the radial cross section shape looks adaptation of cylindric installation portion 223, just the supporting seat 331 cover is established have certain degree of freedom when on the cylindric installation portion 223 to the user passes through rock wheel 21 drives can produce certain damping sense when pivot 22 rotates, in this embodiment, top-resisting piece 33 can follow pivot 22 rotates together.
As an alternative to this embodiment, the pressing wheel 332 includes, from inside to outside, a second bearing 3321 and a rim 3322, and the second bearing 3321 may be a roller bearing or an oilless bearing. In some embodiments, the rim 3322 can include an inner rigid rim 3322a and an outer resilient rim 3322b, the rigid rim 3322a can serve as a support, and the resilient rim 3322b can increase the dynamic friction between the pressing wheel 332 and the rotating shaft 22 to help generate a damping feeling.
As an alternative to this embodiment, the abutting part 33 includes at least two pressing wheels 332, each of the pressing wheels 332 is fixed on the supporting seat 331 through a corresponding wheel axle, and the at least two pressing wheels 332 are uniformly distributed on the circumference of the supporting seat 331, where the abutting part 33 shown in the drawings of this application includes four pressing wheels 332; of course, the number of the pressing wheels 332 can be set according to actual conditions, and is not limited herein; in fact, there is a case where only one pressing wheel 332 is provided, when one pressing wheel 332 is provided, the pressing wheel 332 may be fixed on the supporting seat 331 through a wheel shaft, or may be integrally sleeved on the supporting seat 331, and the pressing wheel 332 is in contact with the rotating shaft 22 and is coaxial with the rotating shaft 22.
Further, in the present embodiment, referring back to fig. 2, the rocking wheel assembly 20 further includes a handle 23 connected to the rocking wheel 21, and the user rotates the rocking wheel 21 through the handle 23; optionally, the handle 23 may include a rocker 231, a sleeve 232, and a fixing member 233, wherein the rocker 231 is inserted into the blind hole 212 formed in the rocking wheel 21, the sleeve 232 is sleeved on the rocker 231, and the fixing member 233 is fixed to an end of the rocker 231 away from the rocking wheel 21, and is configured to limit the movement of the sleeve 232 in the axial direction of the rocker 231; further, a third bearing 234 may be disposed between the rocking bar 231 and the sleeve 232 to reduce resistance between the rocking bar 231 and the sleeve 232 when the user operates the handle, and the third bearing 234 may be a ball bearing or an oilless bearing.
In a possible embodiment of this embodiment, referring to fig. 8 and fig. 9, unlike the solution in the above embodiment in which the adjusting shaft 311 completely penetrates through the rotating shaft 22, the adjusting shaft 311 in this embodiment is disposed on one side of the rotating shaft 22, and of course, the rotating shaft 22 and the adjusting shaft 311 still maintain a coaxial state, and the rotating shaft 22 may be a solid shaft or a hollow shaft, and when the rotating shaft 22 is a hollow shaft, the adjusting shaft 311 may be partially located in the inner cavity of the rotating shaft 22 or may be disposed completely independent of the rotating shaft 22. Specifically, in this embodiment, a slot-shaped hole (not shown in the figure) is formed in the base 10, the adjusting knob 312 partially passes through the slot-shaped hole to be connected to one end of the adjusting shaft 311, and the other end of the adjusting shaft 311 sequentially passes through the elastic member 32 and the abutting member 33 to be coaxial with the rotating shaft 22. In the present embodiment, the arrangement direction of the slot-shaped holes is the circumferential direction of the rotating shaft 22.
It should be noted that, in the embodiment shown in fig. 8 and 9, except that there are some differences between the arrangement position of the adjusting knob 312 and the relative position relationship between the rotating shaft 22 and the adjusting shaft 311 and the above-mentioned embodiment, the structures and the position relationships of other components can refer to the related description in the above-mentioned embodiment, and are not further described herein, and of course, the two structures provided in fig. 1 and 8, although there are some differences, substantially apply an axial abutting force to the rotating shaft 22, and thus belong to different embodiments of the same inventive concept; it should be noted that, as shown in fig. 10, the adjusting shaft 311 may also be provided with a limiting portion 3111 as in the above embodiment, and both ends of the elastic member 32 respectively abut against the limiting portion 3111 and the abutting member 33, but in this embodiment, the positions of the limiting portion 3111 and the adjusting knob 312 are different from the above embodiment, and it can be seen from fig. 10 that the limiting portion 3111 may be located at one end of the adjusting shaft 311 close to the adjusting knob 312, and of course, this difference is due to the adaptive adjustment performed by the difference of the matching manner of the rotating shaft 22 and the adjusting shaft 311, and still belongs to the overall inventive concept of the present invention.
Compared with the prior art, the rocking wheel 21 structure provided by the embodiment of the invention has at least the following advantages:
the elastic piece 32 acts on one side of the abutting piece 33 through the adjusting piece 31 in the arranged damping adjusting structure, the other side of the abutting piece 33 abuts against the rotating shaft 22 along the axial direction of the rotation of the rocking wheel 21 to form abutting force on the rotating shaft 22, the abutting force can enable the rotating shaft 22 to generate dynamic friction force with the abutting piece 33 in the rotation process, the dynamic friction force determines the damping sense of the rocking wheel 21 in the rotation process, the compression amount of the elastic piece 32 is adjusted through the adjusting piece 31, the pressure of the elastic piece 32 on the abutting piece 33 is changed, the abutting force of the abutting piece 33 on the rotating shaft 22 is further changed, the dynamic friction force between the rotating shaft 22 and the abutting piece 33 is further changed, the damping sense adjustment of a user in the operation of the rocking wheel 21 is realized, the operation hand feeling requirements of different users can be met, and the user experience is improved.
An embodiment of the present invention further provides a pan wheel controller of a pan/tilt head, where the pan/tilt head may be a single-axis pan/tilt head or a multi-axis pan/tilt head, referring to fig. 11 and 12, which are two schematic diagrams of the pan wheel controller provided in the embodiment of the present invention, respectively, and the pan wheel controller includes a control main body 1 and at least one pan wheel structure 2 connected to the control main body. The rocking wheel structure 2 shown in fig. 11 may specifically refer to the related technical contents described in the foregoing embodiment with reference to fig. 1 to 7, and the rocking wheel structure 2 shown in fig. 12 may specifically refer to the related technical contents described in the foregoing embodiment with reference to fig. 6 to 10.
According to the rocking wheel controller provided by the embodiment, with reference to fig. 1 to 7 or with reference to fig. 6 to 10, when the user rotates the rocking wheel 21 on the rocking wheel structure 2, the rotating shaft 22 will rotate along with the rocking wheel 21, and the sensing device arranged inside the control main body 1 will acquire the rotation state of the rotating shaft 22 and accordingly generate the control signal of the pan/tilt head. In the present embodiment, when a plurality of rocking wheel structures 2 are provided, each rocking wheel structure 2 controls one axis of the pan/tilt head.
The rocking wheel remote controller of the pan-tilt provided by the invention adopts the rocking wheel structure in the embodiment, and has the following advantages:
because the damping sense of the rocking wheel 21 of the rocking wheel structure 2 is adjustable, the operating hand feeling requirements of different users can be met, and the users can better control the holder through the rocking wheel controller.
The embodiment of the invention also provides a holder control system, which can comprise a holder and the rocking wheel controller of the holder in the above embodiment, in this embodiment, the holder can be a single-shaft holder or a multi-shaft holder, correspondingly, the rocking wheel controller of the holder is provided with one or more rocking wheel structures, and each rocking wheel structure controls one shaft of the holder.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention without limiting its scope. This invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All equivalent structures made by using the contents of the specification and the attached drawings of the invention can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the invention.
Claims (28)
1. A rocking wheel structure is characterized by comprising a base, a rocking wheel assembly and a damping adjusting assembly;
the base is provided with an accommodating cavity, and the rocking wheel assembly and the damping adjusting assembly are partially positioned in the accommodating cavity;
the damping adjusting assembly comprises an adjusting piece, an elastic piece and a propping piece;
the adjusting piece acts on the abutting piece through the elastic piece to enable the abutting piece to abut against the rotating shaft along the axial direction of rotation of the rocking wheel, and the adjusting piece adjusts the abutting force of the abutting piece on the rotating shaft in the axial direction through adjusting the pressure of the elastic piece acting on the abutting piece.
2. The rocking wheel structure of claim 1, wherein the adjustment member includes an adjustment shaft coaxial with the shaft and an adjustment knob that adjusts the adjustment shaft for movement on the axis of the shaft.
3. The rocking wheel structure of claim 2, wherein the rotating shaft is a hollow shaft, and the adjusting shaft passes through the elastic member, the abutting member, the rotating shaft and the rocking wheel in sequence and then is fixedly connected with the adjusting knob.
4. The rocking wheel structure of claim 2, wherein the base is provided with a slot-shaped hole, the adjusting knob partially passes through the slot-shaped hole to be connected with one end of the adjusting shaft, and the other end of the adjusting shaft sequentially passes through the elastic member and the abutting member.
5. The rocking wheel structure of claim 3 or 4, wherein one end of the adjusting shaft away from the adjusting knob is provided with a limiting portion, and two ends of the elastic member respectively abut against the limiting portion and the abutting member.
6. The rocking wheel structure of claim 5, wherein the stopper portion is provided with an annular guide groove in an axial direction of the adjustment shaft, and the elastic member is partially located in the annular guide groove.
7. The rocking wheel structure of claim 5, wherein the end surface of the rotating shaft contacting the abutting member partially extends towards the direction of the limiting portion to form a coaxial cylindrical mounting portion, the adjusting shaft is partially located in the cylindrical mounting portion, and the abutting member is wholly or partially sleeved on the cylindrical mounting portion.
8. The rocking wheel structure of claim 7, wherein the cylindrical mounting portion is square in radial cross-section.
9. The rocking wheel structure of claim 3 or 4, wherein the adjustment shaft is connected with the adjustment knob by means of a threaded coupling;
an axial counter bore is formed in one end, connected with the adjusting knob, of the adjusting shaft, and external threads arranged on the adjusting knob are meshed with internal threads arranged on the inner wall of the axial counter bore; or
The adjusting knob is provided with an axial through hole, and an external thread arranged at one end of the adjusting shaft connected with the adjusting knob is meshed with an internal thread arranged on the inner wall of the axial through hole.
10. The rocking wheel structure of claim 3 or 4, wherein the outer side of the rotating shaft is sleeved with at least one bearing, and the bearing is fixed in the inner cavity of the base.
11. The rocking wheel structure of claim 1, wherein the abutting member comprises a supporting seat and a pressing wheel, the pressing wheel is fixed outside the supporting seat through a wheel shaft, and the pressing wheel abuts against an end surface of the rotating shaft;
the supporting seat is provided with a through hole, and the supporting seat is sleeved on the rotating shaft or the adjusting piece through the through hole.
12. The rocking wheel structure of claim 11, wherein the pressure wheel includes, from inside to outside, a bearing and a rim, the rim including an inner rigid rim and an outer resilient rim.
13. The rocking wheel structure of claim 11, wherein the abutting member comprises at least two pressing wheels, each pressing wheel is fixed on the supporting seat through a corresponding wheel shaft, and the at least two pressing wheels are evenly distributed on the circumference of the supporting seat.
14. The rocking wheel structure of claim 1, wherein the rocking wheel is connected with the rotating shaft by a key or a flange, or the rocking wheel and the rotating shaft are integrally formed.
15. The rocking wheel controller of the pan-tilt is characterized by comprising a control main body and at least one rocking wheel structure connected with the control main body, wherein the rocking wheel structure comprises a base, a rocking wheel assembly and a damping adjusting assembly;
the base is provided with an accommodating cavity, and the rocking wheel assembly and the damping adjusting assembly are partially positioned in the accommodating cavity;
the damping adjusting assembly comprises an adjusting piece, an elastic piece and a propping piece;
the adjusting piece acts on the abutting piece through the elastic piece to enable the abutting piece to abut against the rotating shaft along the axial direction of rotation of the rocking wheel, and the adjusting piece adjusts the abutting force of the abutting piece on the rotating shaft in the axial direction through adjusting the pressure of the elastic piece acting on the abutting piece.
16. The rocker wheel controller of claim 15, wherein the adjustment member includes an adjustment shaft coaxial with the shaft and an adjustment knob that adjusts the adjustment shaft for movement on the axis of the shaft.
17. The rocking wheel controller of claim 16, wherein the rotating shaft is a hollow shaft, and the adjusting shaft passes through the elastic member, the abutting member, the rotating shaft and the rocking wheel in sequence and then is fixedly connected with the adjusting knob.
18. The rocking wheel controller of claim 16, wherein the base is provided with a slotted hole, the adjusting knob partially passes through the slotted hole to be connected with one end of the adjusting shaft, and the other end of the adjusting shaft sequentially passes through the elastic member and the abutting member.
19. The rocking wheel controller of claim 17 or 18, wherein one end of the adjusting shaft away from the adjusting knob is provided with a limiting portion, and two ends of the elastic member respectively abut against the limiting portion and the abutting member.
20. The rocking wheel controller of claim 19, wherein the stopper portion is provided with an annular guide groove in an axial direction of the adjustment shaft, and the elastic member is partially located in the annular guide groove.
21. The rocking wheel controller of claim 19, wherein the end surface of the rotating shaft contacting the abutting member partially extends in the direction of the limiting portion to form a coaxial cylindrical mounting portion, the adjusting shaft is partially located in the cylindrical mounting portion, and the abutting member is wholly or partially sleeved on the cylindrical mounting portion.
22. The rocking wheel control of claim 21, wherein the cylindrical mounting portion is square in radial cross-section.
23. The rocking wheel controller of claim 17 or 18, wherein the adjustment shaft is connected to the adjustment knob by a threaded coupling;
an axial counter bore is formed in one end, connected with the adjusting knob, of the adjusting shaft, and external threads arranged on the adjusting knob are meshed with internal threads arranged on the inner wall of the axial counter bore; or
The adjusting knob is provided with an axial through hole, and an external thread arranged at one end of the adjusting shaft connected with the adjusting knob is meshed with an internal thread arranged on the inner wall of the axial through hole.
24. The rocking wheel controller of claim 17 or 18, wherein the shaft is sleeved on the outside with at least one bearing, the bearing being fixed in the inner cavity of the base.
25. The rocking wheel controller of claim 15, wherein the urging member includes a support base and a pressing wheel, the pressing wheel is fixed outside the support base through a wheel shaft, and the pressing wheel abuts against an end surface of the rotating shaft;
the supporting seat is provided with a through hole, and the supporting seat is sleeved on the rotating shaft or the adjusting piece through the through hole.
26. The rocking wheel controller of claim 25, wherein the pressure wheel includes, from inside to outside, a bearing and a rim, the rim including an inner rigid rim and an outer resilient rim.
27. The rocking wheel controller of claim 25, wherein the abutment comprises at least two pressure rollers, each pressure roller being secured to the support base by a respective axle, the at least two pressure rollers being evenly distributed about the support base.
28. The rocking wheel controller of claim 15, wherein the rocking wheel is keyed or flanged to the shaft, or the rocking wheel is integrally formed with the shaft.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820438478.6U CN208207639U (en) | 2018-03-29 | 2018-03-29 | A kind of rolled round controller of rolled round structure and holder |
| CN2018204384786 | 2018-03-29 | ||
| PCT/CN2018/108704 WO2019184287A1 (en) | 2018-03-29 | 2018-09-29 | Wheel structure, and wheel controller for camera mount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110896658A CN110896658A (en) | 2020-03-20 |
| CN110896658B true CN110896658B (en) | 2022-02-15 |
Family
ID=64525682
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820438478.6U Expired - Fee Related CN208207639U (en) | 2018-03-29 | 2018-03-29 | A kind of rolled round controller of rolled round structure and holder |
| CN201880014639.1A Expired - Fee Related CN110896658B (en) | 2018-03-29 | 2018-09-29 | Rocking wheel structure and rocking wheel controller of cloud platform |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820438478.6U Expired - Fee Related CN208207639U (en) | 2018-03-29 | 2018-03-29 | A kind of rolled round controller of rolled round structure and holder |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208207639U (en) |
| WO (1) | WO2019184287A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208207639U (en) * | 2018-03-29 | 2018-12-07 | 深圳市大疆创新科技有限公司 | A kind of rolled round controller of rolled round structure and holder |
| CN109667423B (en) * | 2018-12-31 | 2023-10-17 | 浙江二十冶建设有限公司 | Length-adjustable formwork support device and adjusting method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835369A (en) * | 2012-09-25 | 2012-12-26 | 应龙其 | Frictional combination type take-up and pay-off fishing device |
| CN206960997U (en) * | 2017-08-04 | 2018-02-02 | 深圳市大疆灵眸科技有限公司 | Rolled round remote control damping structure and rolled round remote control |
| CN208207639U (en) * | 2018-03-29 | 2018-12-07 | 深圳市大疆创新科技有限公司 | A kind of rolled round controller of rolled round structure and holder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008040617B4 (en) * | 2008-07-22 | 2024-10-10 | BSH Hausgeräte GmbH | household appliance device |
| US8622180B2 (en) * | 2010-01-20 | 2014-01-07 | Fox Factory, Inc. | Methods and apparatus for variable damping adjuster |
| WO2012089508A1 (en) * | 2010-12-30 | 2012-07-05 | Arcelik Anonim Sirketi | Household appliance comprising a knob which operates silently |
| CN203962834U (en) * | 2014-07-24 | 2014-11-26 | 金华恒力车业有限公司 | A kind of damping-adjustable shock-absorber |
| CN204188938U (en) * | 2014-11-20 | 2015-03-04 | 宁波意美捷影视设备有限公司 | A kind of adjustable damping device of The Cloud Terrace |
| CN204909280U (en) * | 2015-07-31 | 2015-12-30 | 厦门瑞尔特卫浴科技股份有限公司 | Apron slowly falls in adjustable damping machanism and closestool that has this damping machanism |
| CN206138303U (en) * | 2016-07-26 | 2017-05-03 | 上海璟和技创机器人有限公司 | Damping device , adjustable damping subassembly and wheelchair training system |
-
2018
- 2018-03-29 CN CN201820438478.6U patent/CN208207639U/en not_active Expired - Fee Related
- 2018-09-29 WO PCT/CN2018/108704 patent/WO2019184287A1/en active Application Filing
- 2018-09-29 CN CN201880014639.1A patent/CN110896658B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835369A (en) * | 2012-09-25 | 2012-12-26 | 应龙其 | Frictional combination type take-up and pay-off fishing device |
| CN206960997U (en) * | 2017-08-04 | 2018-02-02 | 深圳市大疆灵眸科技有限公司 | Rolled round remote control damping structure and rolled round remote control |
| CN208207639U (en) * | 2018-03-29 | 2018-12-07 | 深圳市大疆创新科技有限公司 | A kind of rolled round controller of rolled round structure and holder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019184287A1 (en) | 2019-10-03 |
| CN208207639U (en) | 2018-12-07 |
| CN110896658A (en) | 2020-03-20 |
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