CN110383204A - Knob structure, focusing knob, remote controler and holder - Google Patents
Knob structure, focusing knob, remote controler and holder Download PDFInfo
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- CN110383204A CN110383204A CN201780088037.6A CN201780088037A CN110383204A CN 110383204 A CN110383204 A CN 110383204A CN 201780088037 A CN201780088037 A CN 201780088037A CN 110383204 A CN110383204 A CN 110383204A
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- runner assembly
- rotating member
- fixation kit
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- 230000001105 regulatory effect Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 20
- 239000004519 grease Substances 0.000 claims description 18
- 239000000314 lubricant Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010039792 Seborrhoea Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 208000008742 seborrheic dermatitis Diseases 0.000 description 1
Classifications
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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
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
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- Automation & Control Theory (AREA)
- Mechanical Control Devices (AREA)
Abstract
A kind of knob structure (100,100a), the knob structure includes operating assembly (10), runner assembly (20,20a) and fixation kit (30,30a), the operating assembly connects the runner assembly, the fixation kit carries the operating assembly and the runner assembly, the operating assembly is able to drive the runner assembly and rotates relative to the fixation kit, gap is provided between the runner assembly and the fixation kit, the operating assembly is used to adjust the size in the gap.The knob structure can completely cut off the runner assembly and the fixation kit, and the runner assembly is avoided directly to contact on rubbing surface with the fixation kit, avoid the occurrence of frictional force increase, the jerky problem of rotation feel.
Description
The present invention relates to electronic capture technical field more particularly to a kind of knob structure, focusing knob, remote controler and holders.
Knob structure is a kind of device manually adjusted for user, is widely used in the multi-field middle occasion for needing to manually control.General knob structure includes runner assembly and fixation kit, and user manually adjusts runner assembly and rotates relative to fixed component, and the control to external devices is realized by the relative rotation angle adjusted between runner assembly and fixation kit.Focusing knob is the knob focused manually for user, it is widely used in electronic capture field, but traditional focusing knob is after prolonged use, runner assembly and fixation kit are easy directly to contact on rubbing surface, there is frictional force to increase, the jerky problem of focusing feel.
Summary of the invention
In view of this, it is necessary to provide a kind of improved knob structure, focusing knob, remote controler and holders.
The present invention provides a kind of knob structure, the knob structure includes operating assembly, runner assembly and fixation kit, the operating assembly connects the runner assembly, the fixation kit carries the operating assembly and the runner assembly, the operating assembly is able to drive the runner assembly and rotates relative to the fixation kit, gap is provided between the runner assembly and the fixation kit, the operating assembly is used to adjust the size in the gap.
Further, the operating assembly includes regulating part, and the regulating part and the runner assembly are fixed, and the runner assembly includes spring, and the spring acts on the regulating part in the operating assembly.
Further, the operating assembly further includes knob, and the regulating part connects the knob and the runner assembly, is provided with protrusion on the knob, the spring is arranged the protrusion opened up on the knob.
Further, the operating assembly further includes anti-pulley, is offered on the outside of the anti-pulley for anti-skidding lines, and the anti-pulley is arranged the knob, and the anti-pulley and the knob are fixed to each other.
Further, the runner assembly includes shaft, and one end of the shaft is protruded into the protrusion opened up on the knob, and the other end is fixed at the fixation kit, the shaft and the protrusion are sheathed in the spring, and the regulating part and the shaft are fixed.
Further, the runner assembly includes rotating member, and the shaft passes through the rotating member and is fixed to each other, and the knob is arranged the rotating member, and the knob and the rotating member are fixed to each other, and the rotating member is arranged the fixation kit.
Further, the runner assembly includes friction member, and one end of the friction member acts on the spring, and the other end and the rotating member are mutually chimeric, and the shaft passes through the friction member.
Further, friction plate is installed in the rotating member, one end of the friction plate acts on the spring, and the shaft passes through the friction plate.
Further, the fixation kit includes fixing piece and bearing, and the bearing is arranged the shaft, the bearing is fixed in the fixing piece, the shaft passes through the fixing piece, and the fixing piece connects the rotating member, and the rotating member can be rotated relative to the fixing piece.
Further, the fixing piece includes substrate and the extension that is installed on the substrate, and the rotating member is sheathed on the extension, opens up on the substrate fluted.
Further, the fixation kit further includes control panel, and the control panel is connected to the fixing piece.
Further, the extension is perpendicular to the substrate, and the upper surface of the extension is plane, and the rotating member is contacted with each other by the end face and the fixing piece.
Further, the extension favours the substrate, and the side of the extension is inclined-plane, and the rotating member is contacted with each other by the side and the fixing piece.
The present invention also provides a kind of focusing knob, the focusing knob uses knob structure described in any of the above embodiments, and the focusing knob further includes detection piece, and the detection piece is installed in the knob structure, and the focusing knob is used to adjust the focal length of external equipment.
Further, the detection piece is potentiometer.
The present invention also provides a kind of remote controlers, and the focusing knob including remote controller body and installing on the body, the focusing knob is focusing knob described in any of the above embodiments, and the focusing knob is used to adjust the focal length of the remote controler.
The present invention also provides a kind of holders, the focusing knob of capture apparatus and installing on the body including holder ontology, installing on the body, the focusing knob is focusing knob described in any of the above embodiments, and the focusing knob is used to adjust the focal length of the capture apparatus.
Knob structure provided by the invention can completely cut off the runner assembly and the fixation kit, and the runner assembly is avoided directly to contact on rubbing surface with the fixation kit, avoid the occurrence of frictional force increase, the jerky problem of rotation feel.
Fig. 1 is the stereoscopic schematic diagram of the focusing knob in first embodiment of the invention.
Fig. 2 is decomposition diagram of the focusing knob shown in Fig. 1 from another visual angle.
Fig. 3 is the stereoscopic schematic diagram after the assembling of focusing knob shown in Fig. 1.
Fig. 4 is the schematic cross-sectional view after the assembling of focusing knob shown in Fig. 1.
Fig. 5 is the stereoscopic schematic diagram of rotating member and friction member in focusing knob shown in Fig. 1.
Fig. 6 is the structural schematic diagram of rotating member in focusing knob shown in Fig. 1.
Fig. 7 is the decomposition diagram of the focusing knob in second embodiment of the invention.
Fig. 8 is decomposition diagram of the focusing knob shown in Fig. 7 from another visual angle.
Fig. 9 is the schematic cross-sectional view after the assembling of focusing knob shown in Fig. 7.
Main element symbol description
| Knob structure | 100、100a |
| Operating assembly | 10 |
| Anti-pulley | 11 |
| Internal tooth | 111 |
| Knob | 12 |
| External tooth | 121 |
| Accommodating cavity | 122 |
| Through-hole | 123、212、222 |
| Regulating part | 13 |
| Runner assembly | 20、20a |
| Rotating member | 21、21a |
| Protrusion | 211、124、214 |
| Boss | 213 |
| Groove | 2131、221、3211 |
| Friction member | 22 |
| Friction plate | 22a |
| Shaft | 23 |
| Turntable | 231 |
| Driving section | 2311 |
| Rotation section | 2312 |
| Chimb | 2313 |
| Spring | 24 |
| Fixation kit | 30、30a |
| Bearing | 31 |
| Fixing piece | 32、32a |
| Substrate | 321、321a |
| Extension | 322、322a |
| Positioning region | 323 |
| Screw hole | 324、332 |
| Cover board | 33 |
| Opening | 331 |
| Detection piece | 34 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component or there may also be components placed in the middle when component is referred to as " being installed in " another component.When a component is considered as " being set to " another component, it, which can be, is set up directly on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, 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.Term as used herein in the specification of the present invention, which is only for the purpose of describing specific embodiments, is not intended to limit the present invention.Term as used herein " and/or " it include any and all combinations of one or more related listed items.
Also referring to Fig. 1 to Fig. 4, Fig. 1 is the decomposition diagram of the knob structure 100 in first embodiment of the invention, Fig. 2 is decomposition diagram of the knob structure 100 shown in Fig. 1 from another visual angle, Fig. 3 is the stereoscopic schematic diagram after knob structure 100 shown in Fig. 1 assembles, and Fig. 4 is the schematic cross-sectional view after knob structure 100 shown in Fig. 1 assembles.Knob structure 100 for user for manually controlling, user realizes the control to external devices by the rotational angle of adjusting knob structure 100, knob structure 100 includes operating assembly 10, runner assembly 20 and fixation kit 30, direct contact component when operating assembly 10 is user's operation knob structure 100, for being manually operated for user, runner assembly 20 can be rotated relative to fixed component 30, fixation kit 30 is for carrying runner assembly 20 and operating assembly 10, user rotates operating assembly 10 and runner assembly 20 is driven to rotate relative to fixed component 30, the rotational angle of the relatively fixed component 30 of runner assembly 20 can be transferred to external devices (not shown) by knob structure 100, to realize the control to external devices.
Operating assembly 10 includes anti-pulley 11 and knob 12, anti-pulley 11 is placed on knob 12, and anti-pulley 11 is substantially in hollow ring, and outside is offered for anti-skidding lines, its inside offers internal tooth 111, and anti-pulley 11 is used for for user's operation and prevents user's skidding in manual operation.
Knob 12 is hollow structure, the outside of knob 12 offers external tooth 121, the internal tooth 111 opened up on the external tooth 121 and anti-pulley 11 opened up on knob 12 cooperates, for realizing being fixed to each other between anti-pulley 11 and knob 12, knob 12 offers accommodating cavity 122 along its axis direction, accommodating cavity 122 is for accommodating runner assembly 20 and fixation kit 30, several through-holes 123 are radially also provided on knob 12, through-hole 123 and threaded fastener (not shown) cooperate, for fixed with runner assembly 20.
User's rotation grip wheel 11, anti-pulley 11 drive knob 12 to rotate under the mutual cooperation of internal tooth 111 and external tooth 121, and knob 12 and runner assembly 20 are fixed and runner assembly 20 driven to rotate, to realize the transmission process that operating assembly 10 drives runner assembly 20 to rotate.
In present embodiment, the connection type of rack-driving is used between anti-pulley 11 and knob 12.It is appreciated that in other embodiments, anti-pulley 11 and knob 12 can also use other connection types such as be spirally connected, rivet, as long as anti-pulley 11 and knob 12 can be realized mutual transmission.
In present embodiment, anti-pulley 11 and knob 12 are two components, and anti-pulley 11 can cover the through-hole 123 opened up on knob 12 at this time, and through-hole 123 is avoided directly to be exposed at the side of knob structure 100, and the appearance of knob structure 100 can be made more beautiful.It is appreciated that in other embodiments, anti-pulley 11 and knob 12 can also be integrally formed, and the external tooth 121 opened up on the internal tooth 111 and knob 12 opened up on anti-pulley 11 at this time can be omitted, the through-hole 123 opened up on knob 12 runs through the side of anti-pulley 11.
Runner assembly 20 is installed on fixation kit 30, it is placed in the accommodating cavity 122 that operating assembly 10 opens up, runner assembly 20 includes rotating member 21 and friction member 22, rotating member 21 and friction member 22 are connected with each other, rotating member 21 is substantially in hollow cylindrical, one end extends outwardly along its vertical axis direction and forms protrusion 211, protrusion 211 is installed on fixation kit 30 and carries operating assembly 10, the position that through-hole 123 is corresponded on rotating member 21 is also provided with through-hole 212, the through-hole 123 and threaded fastener (not shown) opened up on the through-hole 212 and knob 12 opened up on rotating member 21 cooperates, to realize being fixed to each other between runner assembly 20 and operating assembly 10.
In present embodiment, rotating member 21 is connected with knob 12 by fastener.It, can also be using other connection types such as riveting, glue is solid between rotating member 21 and knob 12 it is appreciated that in other embodiments.
Also referring to Fig. 5 to Fig. 6, Fig. 5 is the stereoscopic schematic diagram of rotating member 21 in knob structure 100 shown in Fig. 1, Fig. 6 is the structural schematic diagram of rotating member 21 in knob structure 100 shown in Fig. 1, boss 213 is formed in the hollow cavity of rotating member 21, boss 213 is for being fitted into the groove 221 opened up on friction member 22, to realize being fixed to each other between friction member 22 and rotating member 21.
The groove 221 opened up on friction member 22 and the boss 213 installed on rotating member 21 are mutually chimeric, the depth of groove 221 is greater than the thickness of boss 213, so that friction member 22 and boss 213 are when being fitting to connection, there are gaps between friction member 22 and fixation kit 30, the shape in the gap is consistent with the shape of boss 213 and groove 221, the gap, which can store, to be installed between runner assembly 20 and fixation kit 30 for providing the damping grease of rotary damping power, damping grease is stored in by friction member 22, in the gap that rotating member 21 and fixation kit 30 mutually surround, damping grease infiltration is on the rubbing surface of runner assembly 20 and fixation kit 30, runner assembly 20 and fixation kit 30 can be completely cut off, avoid runner assembly 20 and fixation kit 30 direct on rubbing surface Contact avoids the occurrence of frictional force increase, the jerky problem of rotation feel.
In present embodiment, boss 213 is substantially in cross one another " ten " font, its approximate center is rounded, friction member 22 is substantially in the form of annular discs, the groove 221 opened up on friction member 22 is consistent with the shape of boss 213, and is in cross one another " ten " font, and the approximate center of groove 221 is also rounded, the shape of boss 213 and groove 221, which is designed as " ten " font, can be improved contact area between the two, improve rotating member 21 and stability when friction member 22 is driven.It is understood that, in other embodiments, groove 221 and boss 213 can also be other statuses, as long as groove 221 and boss 213 can be mutually fitted into, and the depth of groove 221 is greater than the thickness of boss 213, so that there are gaps between friction member 22 and fixation kit 30.
Runner assembly 20 further includes shaft 23, the substantially middle section position of shaft 23 extends outwardly along the direction of its vertical axis and forms turntable 231, turntable 231 is general " l "-shaped along vertical its axial direction observation, turntable 231 includes driving section 2311 and rotation section 2312, it is substantially in " D " shape that driving section 2311 is observed along its axis direction, and one side forms the section parallel with axial direction.Driving section 2311 and the groove 2131 that 213 approximate center of boss opens up are mutually chimeric, the shape of groove 2131 is consistent with the cross section of driving section 2311, rotating member 21 drives shaft 23 to rotate in rotation by mutually chimeric groove 2131 and turntable 231, to realize the transmission between rotating member 21 and shaft 23.The rotation section 2312 of turntable 231 is generally cylindrical, rotation section 2312 extends outwardly far from the side of driving section 2311 and forms chimb 2313, bearing 31 in rotation section 2312 and fixation kit 30 cooperates, bearing 31 is sheathed on rotation section 2312 and one end of bearing 31 is resisted against chimb 2313, bearing 31 realizes by rotation section 2312 and chimb 2313 and is fixed to each other with shaft 23 that bearing 31 is for realizing the relative rotation between shaft 23 and fixation kit 30.
It is understood that, in other embodiments, driving section 2311 on the groove 2131 that opens up on boss 213 and turntable 231 can also be the other shapes such as rectangular, can also using be spirally connected, other fixed forms such as glue is solid, as long as mutually can be driven and fix between boss 213 and turntable 231.
The approximate center of friction member 22 offers through-hole 222, and for through-hole 222 for passing through for shaft 23, shaft 23 sequentially passes through rotating member 21 and friction member 22, and one end is resisted against on fixation kit 30, and the other end is installed on the knob 12 in operating assembly 10.The end face of knob 12 to the internal stretch of knob 12 and forms protrusion 124 in the axial direction, and protrusion 124 is substantially annular in shape, and with hollow cavity, one end of shaft 23 is embedded in raised 124 hollow cavitys.Shaft 23 offers screw hole along its axis direction close to one end of operating assembly 10, and the regulating part 13 assembled on the screw hole and knob 12 mutually screws togather, to realize being fixed to each other for shaft 23 and knob 12.In present embodiment, regulating part 13 is adjusting screw.It is appreciated that regulating part 13 can also use other kinds of threaded fastener.
In present embodiment, friction member 22 and rotating member 21 are two components, and friction member 22 is sheathed in the boss 213 installed on rotating member 21 at this time.It is appreciated that in other embodiments, friction member 22 and rotating member 21 can also constitute a component, friction member 22 is connected with each other and is integrally formed with boss 213 at this time.
Runner assembly 20 further includes spring 24, and one end of spring 24 is sheathed at the protrusion 124 being arranged on knob 12, and the other end is resisted against on friction member 22.The elastic force that spring 24 has itself acts on friction member 22 and knob 12, not only increase the frictional resistance between friction member 22 and rotating member 21, improve focusing feel, it can also be acted on by the pre-pressing of itself, prevent knob structure 100 from occurring the case where focusing feel is deteriorated after prolonged use.It is appreciated that in other embodiments, spring 24 can be substituted by other elastic components.
Regulating part 13 is used to adjust the pressing force of friction member 22, can increase the pressing force of friction member 22 when screwing in regulating part 13, can reduce the pressing force of friction member 22 when screwing out regulating part 13.Regulating part 13 and spring 24 cooperate, and can effectively adjust the pressing force of friction member 22, improve focusing feel.
Fixation kit 30 is for carrying operating assembly 10 and runner assembly 20, other than bearing 31 mentioned hereinabove, fixation kit 30 further includes fixing piece 32 and cover board 33, bearing 31 is installed in fixing piece 32, one end of fixing piece 32 is housed in rotating member 21 and closes on friction member 22, and the other end is connected to cover board 33.
Fixing piece 32 is substantially in hollow cylindrical body, damping grease is installed between fixing piece 32 and rotating member 21, when 21 opposed fixed member 32 of rotating member rotates, damping grease can provide resistance when rotation, fixing piece 32 includes substrate 321 and the extension 322 being installed on substrate 321, one end connecting cover plate 33 of substrate 321, and the other end carries extension 322, bearing 31 in fixation kit 30 is fixed in the hollow cavity of extension 322, and rotating member 21 is sheathed on the extension 322 of fixing piece 32.One or more grooves 3211 are offered on substrate 321, groove 3211 avoids damping seborrhea from being dissipated to the outside of knob structure 100 for accommodating the extra damping grease overflowed between fixing piece 32 and rotating member 21 by extruding.The protrusion 214 installed on groove 3211 and rotating member 21 cooperates, and can be realized the limit to 21 opposed fixed member of rotating member, 32 rotational angle.
In present embodiment, groove 3211 is substantially arc-shaped, and the quantity of groove 3211 is two, and two grooves 3211 are relatively uniform to be arranged at intervals on substrate 321, and the quantity of protrusion 214 is one, is embedded in one of groove 3211.It is understood that, in other embodiments, groove 3211 can also be that other shapes and quantity, the quantity of protrusion 214 can also be two or more, as long as groove 3211 and protrusion 214 can be realized the limit to rotation, groove 3211 can be realized the effect of storage damping grease.
Cover board 33 is substantially in the form of annular discs, opening 331 is offered on cover board 33, the positioning region 323 installed in opening 331 and fixing piece 32 cooperates, for realizing cover board 33 and the positioning of fixing piece 32 during installation.Several screw holes 332 are also provided on cover board 33, the mutual cooperation opened up on screw hole 332 and fixing piece 32, under the assembly of threaded fastener (not shown), realization cover board 33 is fixed to each other with 32 screw hole 324 of fixing piece.
In present embodiment, 331 quantity of being open is two, and the opposite both ends for being provided with cover board 33 of two openings 331, the quantity of positioning region 323 is also two, the corresponding opening 331 in each positioning region 323.It is appreciated that in other embodiments, the quantity of opening 331 and positioning region 323 can also be one or more, as long as opening 331 and the quantity of positioning region 323 are consistent.
In present embodiment, it is fixed to each other between cover board 33 and fixing piece 32 by the direction being spirally connected.It can also connection types be fixed to each other by the way that riveting, glue is solid etc. it is appreciated that in other embodiments, between cover board 33 and fixing piece 32.
The assembling process of knob structure 100 is described below: shaft 23 initially passes through bearing 31, so that bearing 31 is positioned on the turntable 231 of shaft 23, shaft 23 passes through fixing piece 32 together with bearing 31, so that bearing 31 is fixed in the hollow cavity of extension 322, shaft 23 is fastened in cover board 33 close to one end of bearing 31, cover board 33 and the substrate 321 of fixing piece 32 are spirally connected again, to realize the assembling process of fixation kit 30；
Shaft 23 is sequentially passed through into rotating member 21, friction member 22 and spring 24 again, so that friction member 22 is mutually chimeric with rotating member 21, protrusion 214 on rotating member 21 is embedded in the groove 3211 on fixing piece 32, the end of shaft 23 is resisted against on knob 12 in raised 124 hollow cavitys again, spring 24 is sheathed on the outside of protrusion 124, knob 12 and rotating member 21 are mutually screwed togather into fixation at this time, regulating part 13 is screwed in shaft 23 again, to realize being fixed to each other between runner assembly 20 and fixation kit 30；
Anti-pulley 11 is finally sheathed on to the outside of knob 12, so that at 12 height protrusion 211 that is concordant and being resisted against on rotating member 21 of anti-pulley 11 and knob, to complete being fixed to each other between operating assembly 10 and runner assembly 20.
The transmission process of knob structure 100: the manual switch anti-pulley 11 of user is described below, anti-pulley 11 drives knob 12 to rotate by the mutual cooperation of internal tooth 111 and external tooth 121, knob 12 is mutually screwed togather with rotating member 21, rotating member 21 is again mutually chimeric with friction member 22 and shaft 23, so that knob 12 is able to drive the rotation of rotating member 21, rotating member 21 is rotated with dynamic friction piece 22 and shaft 23 again, so that operating assembly 10 drives runner assembly 20 to rotate relative to fixed component 30, the rotational angle of the relatively fixed component 30 of runner assembly 20 is transferred to external devices (not shown) again by knob structure 100, to realize the control to external devices.
Knob structure 100 can be directly connected to external devices by shaft 23 by mechanically operated mode, directly be controlled external devices by shaft 23, shaft 23 can be pierced by cover board 33 and be connected to external devices at this time；Knob structure 100 can also sense the rotational angle of the relatively fixed component 30 of runner assembly 20 by detection piece, by detection piece by the rotational angle of the relatively fixed component 30 of runner assembly 20 with electric signal, the modes such as magnetic signal pass to external devices, to realize the control to external devices, the detection piece can be installed directly in the inside of knob structure 100, using as a component in knob structure 100, the detection piece can also be installed in the outside of knob structure 100, as long as the detection piece can sense the rotational angle of the relatively fixed component 30 of runner assembly 20 and the rotational angle is transferred to external devices.
The adjustment process of 100 rotational resistance of knob structure is described below:
Knob structure 100 can pass through regulating part 13 and the effectively adjustment rotational resistance of spring 24, when needing to increase rotational resistance, screw in regulating part 13, so that the decrement of spring 24 increases, gap between runner assembly 20 and fixation kit 30 reduces, mutual extrusion power between runner assembly 20 and fixation kit 30 increases, and damping grease pressure increases so that rotational resistance increases；When needing to reduce rotational resistance, reversed to screw out regulating part 13, so that the decrement of spring 24 is reduced, the gap between runner assembly 20 and fixation kit 30 is increased accordingly, mutual extrusion power between runner assembly 20 and fixation kit 30 reduces, and damping grease pressure reduces so that rotational resistance reduces.
Referring to Figure 7 together to Fig. 9, Fig. 7 is the decomposition diagram of the knob structure 100a in second embodiment of the invention, Fig. 8 is decomposition diagram of the knob structure 100a shown in Fig. 7 from another visual angle, and Fig. 9 is the schematic cross-sectional view after the assembling of knob structure 100a shown in Fig. 7.
In second embodiment of the present invention, the effect of operating assembly 10, runner assembly 20 and fixation kit 30 is identical with first embodiment, the shape and connection relationship of anti-pulley 11, knob 12 and regulating part 13 in operating assembly 10 are identical with first embodiment, the shape and connection relationship of shaft 23 and spring 24 in runner assembly 20a are identical with first embodiment, the shape of bearing 31 and cover board 33 in fixation kit 30a is identical with first embodiment with connection relationship, does not repeat them here herein.
The second embodiment component different from first embodiment is rotating member 21a and fixing piece 32a, rotating member 21a in present embodiment has the function of rotating member 21 and friction member 22 in first embodiment simultaneously, friction plate 22a is installed in rotating member 21a hollow cavity, rotating member 21a passes through the mutual CONTACT WITH FRICTION of fixing piece 32a in friction plate 22a and fixation kit 30a, friction plate 22a is a plate, similar to the effect of friction member 22 in first embodiment.
Fixing piece 32a includes substrate 321a and extension 322a, substrate 321a in present embodiment is identical as the structure of the substrate 321 in first embodiment and connection relationship, and extension 322a is the bevelled hollow round table of tool, extension 322a is sheathed in rotating member 21a.
Rotating member 21a and fixing piece 32a in second embodiment is contacted with each other with tapered slope, its contact surface shape by changing damping grease, the damping contact of the inclined-plane in second embodiment is changed into plane damping contact in first embodiment, so that the knob structure 100a in second embodiment can obtain finer and smoother damping change in use, the resolution ratio and accuracy of adjusting can be improved.
In this second embodiment, there is also gaps between extension 322a on friction plate 22a on rotating member 21a and fixing piece 32a, the gap, which can store, to be installed between runner assembly 20a and fixation kit 30a for providing the damping grease of rotary damping power, damping grease infiltration is on the rubbing surface of runner assembly 20a and fixation kit 30a, runner assembly 20a and fixation kit 30a can be completely cut off, runner assembly 20a is avoided directly to contact on rubbing surface with fixation kit 30a, avoid the occurrence of frictional force increase, the jerky problem of rotation feel.
It is understood that, the assembling process of knob structure 100a is similar with the assembling process of knob structure 100 in first embodiment in second embodiment, the transmission process of knob structure 100a is similar with the transmission process of knob structure 100 in first embodiment in second embodiment, the adjustment process of knob structure 100a rotational resistance is similar with the adjustment process of 100 rotational resistance of knob structure in first embodiment in second embodiment, does not repeat herein.
Above-mentioned knob structure provided by the invention, gap is provided between runner assembly and fixation kit, the gap can be stored for providing the damping grease of rotary damping power, the infiltration is on the rubbing surface of runner assembly and fixation kit, runner assembly and fixation kit can be completely cut off, it avoids runner assembly from directly contacting on rubbing surface with fixation kit, avoids the occurrence of frictional force increase, the jerky problem of rotation feel.
The present invention also provides a kind of focusing knobs using above-mentioned knob structure, the focusing knob is used to adjust the focal length of external video-photographic equipment, its focusing knob includes detection piece 34, detection piece 34 is arranged the one end of shaft 23 far from regulating part 13, detection piece 34 can be by the rotational angle of shaft 23, that is the rotational angle of the relatively fixed component 30 of runner assembly 20 is transferred to external video-photographic equipment, and external video-photographic equipment is focused according to the rotational angle, to complete focussing process.
In present embodiment, detection piece 34 is installed in the approximate center of cover board 33, the type of detection piece 34 is potentiometer, detection piece 34 is by the rotational angle of shaft 23 at this time, namely the rotational angle of the relatively fixed component 30 of runner assembly 20 is converted to electric signal, reflect the rotational angle by the variation of electric signal and the electric signal is transferred at external video-photographic equipment, external video-photographic equipment is focused according to the electric signal, to realize focussing process.
It is understood that, detection piece 34 is not limited to only be installed on cover board 33, in other embodiments, detection piece 34 can also be installed on the other component of focusing knob, the type of detection piece 34 is also not limited to only with potentiometer, other can also can sense the electronic component of rotational angle using optoelectronic angle sensor etc..
In present embodiment, which is applied to the equipment of taking photo by plane on unmanned vehicle.It is appreciated that in other embodiments, knob structure 100 is not limited to be only applied to the equipment of taking photo by plane on unmanned vehicle, and applying also for mapping, microscope, photography and vedio recording etc., other need the shooting occasion of manual focusing.
Focusing knob provided by the invention uses above-mentioned focusing structure, gap is provided between its runner assembly and fixation kit, the gap can be stored for providing the damping grease of rotary damping power, the damping grease infiltrates on the rubbing surface of runner assembly and fixation kit, runner assembly and fixation kit can be completely cut off, there is good focusing feel in focusing.
It is appreciated that knob structure provided by the invention is also not limited to the occasion for being only applied to need to focus, knob structure provided by the invention can also be applied to other use occasions for needing to manually control.
The present invention also provides a kind of remote controler using above-mentioned focusing knob, the focusing knob is installed on the remote controler, and the focusing knob is used to adjust the focal length of the remote controler.
The present invention also provides a kind of holder using above-mentioned focusing knob, the focusing knob is installed on the holder, and capture apparatus is installed on the holder, and the focusing knob is used to adjust the focal length for the capture apparatus installed on the holder.
Knob structure provided by the invention, gap is provided between runner assembly and fixation kit, the gap can be stored for providing the damping grease of rotary damping power, the damping grease infiltrates on the rubbing surface of runner assembly and fixation kit, runner assembly and fixation kit can be completely cut off, it avoids runner assembly from directly contacting on rubbing surface with fixation kit, avoids the occurrence of frictional force increase, the jerky problem of rotation feel；Focusing knob provided by the invention using above-mentioned knob structure has good focusing feel；Remote controler provided by the invention using above-mentioned focusing knob can effectively adjust its focal length；Holder provided by the invention using above-mentioned focusing knob, can effectively adjust the focal length for the capture apparatus installed on holder.
Those skilled in the art will be appreciated that; above embodiment is intended merely to illustrate the present invention; and it is not used as limitation of the invention; as long as all being fallen in the scope of protection of present invention in spirit of the invention to suitably changing made by embodiment of above and changing.
Claims (17)
- A kind of knob structure, it is characterized by: the knob structure includes operating assembly, runner assembly and fixation kit, the operating assembly connects the runner assembly, the fixation kit carries the operating assembly and the runner assembly, it is mobile relative to the fixation kit that the operating assembly is able to drive the runner assembly, gap is provided between the runner assembly and the fixation kit, the operating assembly is used to adjust the size in the gap.
- Knob structure as described in claim 1, it is characterised in that: the operating assembly includes regulating part, and the regulating part and the runner assembly are fixed.
- Knob structure as claimed in claim 2, it is characterized by: the operating assembly further includes knob, the regulating part connects the knob and the runner assembly, is provided with elastic component in the knob structure, the both ends of the elastic component are respectively acting on the knob and the runner assembly.
- Knob structure as claimed in claim 3, it is characterised in that: the operating assembly further includes anti-pulley, is offered on the outside of the anti-pulley for anti-skidding lines, and the anti-pulley is arranged the knob, and the anti-pulley and the knob are fixed to each other.
- Knob structure as claimed in claim 3, it is characterised in that: the runner assembly includes shaft, and one end of the shaft is protruded into the knob and connect with the regulating part, and the other end is fixed on the fixation kit, and the elastic component covers in the shaft.
- Knob structure as claimed in claim 5, it is characterized by: the runner assembly includes rotating member, the shaft passes through the rotating member and is fixed to each other, and the knob is arranged the rotating member, the knob and the rotating member are fixed to each other, and the rotating member is arranged the fixation kit.
- Knob structure as claimed in claim 6, it is characterised in that: the runner assembly includes friction member, and one end of the friction member offsets with the elastic component, and the other end and the rotating member are mutually chimeric, and the shaft passes through the friction member.
- Knob structure as claimed in claim 6, it is characterised in that: friction plate is installed in the rotating member, one end of the friction plate offsets with the elastic component, and the shaft passes through the friction plate.
- Knob structure as claimed in claim 7 or 8, it is characterized by: the fixation kit includes fixing piece and bearing, the bearing is arranged the shaft, and the bearing is fixed in the fixing piece, the shaft passes through the fixing piece, and the rotating member can be rotated relative to the fixing piece.
- Knob structure as claimed in claim 9, it is characterized by: the fixing piece includes substrate and the extension that is installed on the substrate, the rotating member is sheathed on the extension, opened up on the substrate it is fluted, the groove for accommodate is stored in lubricant grease in the knob structure.
- Knob structure as claimed in claim 10, it is characterised in that: the fixation kit further includes control panel, and the control panel is connected to the fixing piece.
- Knob structure as claimed in claim 11, it is characterised in that: the extension is perpendicular to the substrate, and the upper surface of the extension is plane, and the rotating member is contacted with each other by the upper surface and the fixing piece.
- Knob structure as claimed in claim 11, it is characterised in that: the extension favours the substrate, and the side of the extension is inclined-plane, and the rotating member is contacted with each other by the side and the fixing piece.
- A kind of focusing knob, it is characterised in that: the focusing knob uses such as described in any item knob structures of claim 1 to 13, and the focusing knob further includes detection piece, and the detection piece is installed in the knob structure, and the focusing knob is for focusing.
- Focusing knob as claimed in claim 14, it is characterised in that: the detection piece is potentiometer.
- A kind of remote controler, the focusing knob including remote controller body and installing on the body, it is characterised in that: the focusing knob is the described in any item focusing knobs of claim 14-15, and the focusing knob is for focusing.
- A kind of holder, the focusing knob of capture apparatus and installing on the body including holder ontology, installing on the body, it is characterized by: the focusing knob is the described in any item focusing knobs of claim 14-15, the focusing knob is used to adjust the focal length of the capture apparatus.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/119846 WO2019127366A1 (en) | 2017-12-29 | 2017-12-29 | Knob structure, focusing knob, remote control, and pan-tilt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110383204A true CN110383204A (en) | 2019-10-25 |
| CN110383204B CN110383204B (en) | 2020-11-27 |
Family
ID=67062914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780088037.6A Expired - Fee Related CN110383204B (en) | 2017-12-29 | 2017-12-29 | Knob structure, focusing knob, remote controller and cloud platform |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110383204B (en) |
| WO (1) | WO2019127366A1 (en) |
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| CN204557279U (en) * | 2015-04-16 | 2015-08-12 | 深圳市大疆创新科技有限公司 | Knob structure and use this knob structure with burnt telepilot |
| KR20170086762A (en) * | 2016-01-19 | 2017-07-27 | 주식회사 서연전자 | A tilt and telescopic switch in vehicle steering system |
| CN206541222U (en) * | 2017-02-06 | 2017-10-03 | 深圳市创客工场科技有限公司 | Adjusting knob |
| CN107390774B (en) * | 2017-09-04 | 2018-12-25 | 天合汽车零部件（苏州）有限公司 | A kind of knob of magnetic force offer feel |
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- 2017-12-29 WO PCT/CN2017/119846 patent/WO2019127366A1/en active Application Filing
- 2017-12-29 CN CN201780088037.6A patent/CN110383204B/en not_active Expired - Fee Related
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| JPH08101333A (en) * | 1994-09-30 | 1996-04-16 | Sanyo Electric Co Ltd | Focusing device for optical lens |
| US20100157449A1 (en) * | 2008-12-18 | 2010-06-24 | Tseng Tzu-An | Image Capturing Device |
| CN105980951A (en) * | 2015-04-16 | 2016-09-28 | 深圳市大疆创新科技有限公司 | Turn button structure and focusing remote controller with same |
| EP3115820A1 (en) * | 2015-07-09 | 2017-01-11 | Swarovski Optik Kg | Binocular telescope |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110383204B (en) | 2020-11-27 |
| WO2019127366A1 (en) | 2019-07-04 |
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