CN107768173B - Rotation adjusting structure and electronic equipment - Google Patents

Rotation adjusting structure and electronic equipment Download PDF

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Publication number
CN107768173B
CN107768173B CN201711146818.4A CN201711146818A CN107768173B CN 107768173 B CN107768173 B CN 107768173B CN 201711146818 A CN201711146818 A CN 201711146818A CN 107768173 B CN107768173 B CN 107768173B
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CN
China
Prior art keywords
annular sliding
annular
elastic
supporting part
gear knob
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CN201711146818.4A
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CN107768173A (en
Inventor
宋彪
杨飞
张川
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Mobvoi Information Technology Co Ltd
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Mobvoi Information Technology Co Ltd
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Priority to CN201711146818.4A priority Critical patent/CN107768173B/en
Publication of CN107768173A publication Critical patent/CN107768173A/en
Priority to TW107118041A priority patent/TWI676197B/en
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Publication of CN107768173B publication Critical patent/CN107768173B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/08Bases; Stationary contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/14Operating parts, e.g. turn knob

Abstract

The invention relates to a rotary adjusting structure and electronic equipment, and relates to the field of adjusting and controlling devices. The main technical scheme adopted is as follows: a rotation adjustment structure, comprising: the first side surface of the gear knob is provided with an annular sliding rail; the lower fixing piece is provided with an annular sliding groove matched with the annular sliding rail, and the annular sliding rail is connected with the annular sliding groove in a sliding manner; and an elastic supporting part is arranged at the bottom of the annular sliding groove and is supported against the annular sliding rail. The rotary adjusting structure is additionally provided with the elastic jacking component, so that the gear knob can be jacked, the axial movement space of the gear knob is lost, the axial movement of the gear knob is avoided, and the rotary hand feeling is improved.

Description

Rotation adjusting structure and electronic equipment
Technical Field
The present invention relates to the field of adjusting and controlling devices, and in particular, to a rotation adjusting structure and an electronic device.
Background
Volume, brightness, color change, and the like are generally adjusted by a rotation adjustment method, and the rotation adjustment method is most used particularly in controlling a sound box and a display screen.
In the prior art, the part of the gear knob rotates in the annular sliding groove of the lower fixing piece to realize rotation adjustment, a certain gap needs to be reserved between the gear knob and the lower fixing piece, and the gear knob is easy to loose due to axial shaking caused by the fact that the gap has processing errors.
In order to avoid having the machining error to lead to gear knob axial to rock because of the clearance, general gear knob and mounting contact part scribble lubricating grease and guarantee that gear knob motion is smooth and easy and do not rock, but this kind of mode is difficult to scribble lubricating grease evenly, and gear knob can be comparatively astringent after just assembling the completion, need several circles of rotations be that just feel can be good after lubricating grease is completely even.
Disclosure of Invention
The invention mainly aims to provide a rotation adjusting structure and electronic equipment, and aims to solve the technical problem that the rotation adjusting structure cannot shake axially in the using process and ensure smoothness of rotation adjustment.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the present invention, a rotation adjusting structure comprises:
the first side surface of the gear knob is provided with an annular sliding rail;
the lower fixing piece is provided with an annular sliding groove matched with the annular sliding rail, and the annular sliding rail is connected with the annular sliding groove in a sliding manner;
and an elastic supporting part is arranged at the bottom of the annular sliding groove and is supported against the annular sliding rail.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, in the rotation adjusting structure, the elastic supporting member includes an elastic supporting portion and a sliding supporting portion, one end of the elastic supporting portion abuts against the bottom of the annular sliding groove, the other end of the elastic supporting portion is connected with the sliding supporting portion, and the sliding supporting portion abuts against the annular sliding rail.
Preferably, in the aforementioned rotation adjustment structure, the elastic support portion is made of a foam material, and the sliding support portion is made of a teflon material.
Preferably, in the aforementioned rotation adjusting structure, the elastic abutting member is annular, and the elastic abutting member is disposed around the bottom of the annular sliding groove.
Preferably, in the rotation adjustment structure, the elastic supporting members are cylindrical, the number of the elastic supporting members is multiple, and the multiple elastic supporting members are uniformly distributed at the bottom of the annular chute.
Preferably, in the rotation adjusting structure, the elastic supporting member includes an elastic supporting portion and a rolling supporting portion, one end of the elastic supporting portion abuts against the bottom of the annular sliding groove, the other end of the elastic supporting portion is connected with the rolling supporting portion, and the rolling supporting portion abuts against the annular sliding rail.
Preferably, in the rotation adjusting structure, a receiving hole is formed in a bottom of the annular sliding groove, one end of the elastic support portion extends into the receiving hole and abuts against a bottom of the receiving hole, and the other end of the elastic support portion extends out of the receiving hole and is rotatably connected with the rolling support portion.
Preferably, in the aforementioned rotation adjusting structure, a sliding groove adapted to the rolling support portion is provided at a bottom of the annular sliding rail.
Preferably, the aforementioned rotation adjusting structure further includes: the elastic clamping component is provided with a clamping groove, the elastic clamping component is connected with the groove bottom of the annular sliding groove, and the clamping groove is clamped at the bottom end of the annular sliding rail.
The object of the present invention and the technical problem to be solved are also achieved by the following technical means. An electronic device according to the present invention includes: a rotation adjustment structure;
the rotation adjustment structure includes: the first side surface of the gear knob is provided with an annular sliding rail;
the lower fixing piece is provided with an annular sliding groove matched with the annular sliding rail, and the annular sliding rail is connected with the annular sliding groove in a sliding manner;
and an elastic supporting part is arranged at the bottom of the annular sliding groove and is supported against the annular sliding rail.
By the technical scheme, the rotation adjusting structure and the electronic equipment at least have the following advantages:
in the technical scheme of the invention, the rotary adjusting structure comprises a gear knob and a lower fixing piece, wherein an annular slide rail of the gear knob is connected with an annular slide groove of the lower fixing piece in a sliding manner and can rotate in the annular slide groove, so that the gear knob is meshed with an adjusting gear of a control device, the adjusting gear can be driven to rotate in the process of rotating the gear knob, and the control device sends out a corresponding adjusting signal, so that the rotary adjusting structure can be used for volume adjustment, brightness adjustment or image color adjustment and the like of electronic equipment; in the process of adjusting the gear knob, the elastic jacking component arranged in the annular sliding chute can jack the annular sliding rail of the gear knob, so that the gear knob loses an axial movement gap and the axial movement of the gear knob is avoided; the position that elasticity top held the part and the conflict of annular slide rail can use the polytetrafluoroethylene material that coefficient of friction is little to make, annular slide rail can hold with the conflict position top that adopts polytetrafluoroethylene material to make when the turning gear knob like this, make pivoted process more smooth, and when the turning gear knob takes place the axial and undulant, the axial fluctuation can be offset to elasticity top held the part, the card can not appear and pause, and then the user feels better when the adjustment gear knob, effectual user experience that has promoted the user.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a rotational adjustment structure provided in an embodiment of the present invention;
FIG. 2 is a partially enlarged schematic view of a rotation adjustment structure provided in an embodiment of the present invention;
FIG. 3 is an enlarged, fragmentary, schematic view of another rotational adjustment mechanism provided by an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of another rotation adjusting structure provided in the embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, methods, structures, features and effects of the rotation adjustment structure and the electronic device according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Example one
As shown in fig. 1 and fig. 2, a rotation adjusting structure according to an embodiment of the present invention includes: a gear knob 1 and a lower fixing piece 3; the first side surface of the gear knob 1 is provided with an annular slide rail 12; the lower fixing part 3 is provided with an annular sliding chute 31 matched with the annular sliding rail 12, and the annular sliding rail 12 is connected with the annular sliding chute 31 in a sliding manner; wherein, the bottom of the annular chute 31 is provided with an elastic supporting part 7, and the elastic supporting part 7 is supported against the annular slide rail 12; the rotary adjusting structure can also be provided with an upper fixing piece 2, an inner gear ring 11 is arranged on the gear knob 1, the upper fixing piece 2 is arranged on the second side surface of the gear knob 1 and is connected with a lower fixing piece 3, the upper fixing piece 2 and the lower fixing piece 3 form an accommodating space 4, and a control device 6 with an adjusting gear 5 can be arranged in the accommodating space 4; the inner ring gear 11 is then engaged with the adjusting gear 5, and the control device 6 can be adjusted by rotating the gear knob 1, so as to realize the adjusting and controlling function, for example, the adjusting and controlling function can be used as a switch for adjusting the tone or the brightness.
Specifically, the rotation adjusting structure provided by the embodiment of the present invention may be used as a tuning button of an audio device, and may also be used as an adjusting button of the brightness of an electronic screen, or used for adjusting the gradual change function of other electronic devices. The gear knob in the rotary adjusting structure is provided with an inner toothed ring, and the outer wall of the inner toothed ring can be provided with a handheld part with a concave-convex structure for a user to hold for rotation adjustment, such as a common adjusting knob structure; the specification and the size of the inner gear ring can be set according to specific requirements, and the material of the inner gear ring can be plastic material or metal material; the annular slide rail of gear knob sets up on one side of ring gear, and is the same with the material that ring gear used, can be integrated into one piece manufacturing, and it is concentric with annular slide rail to need to pay attention to the ring gear, guarantees that ring gear and ring slide rail rotate with one heart when rotating along annular spout. The upper fixing piece and the lower fixing piece are required to be arranged according to specific use requirements, and can be connected through screws, clamped through buckles or connected in other fixed connection modes; when the upper fixing piece and the lower fixing piece are connected, a protrusion structure can be arranged on the upper fixing piece to enable the upper fixing piece to penetrate through the inner toothed ring of the gear knob, or a protrusion structure is arranged on the lower fixing piece to enable the lower fixing piece to penetrate through the inner toothed ring of the gear knob, and then the upper fixing piece and the lower fixing piece are connected; it should be noted that after the upper fixing member is connected with the lower fixing member, the gear knob needs to be positioned between the upper fixing member and the lower fixing member, so that the movement of the gear knob is not interfered, and the annular slide rail of the gear knob can freely rotate in the annular slide groove of the lower fixing member; a space capable of accommodating the control device is reserved between the upper fixing piece and the lower fixing piece; in addition, the lower fixing part can be provided with a mounting structure for connecting with the electronic equipment, such as a mounting buckle or a mounting leg, and the lower fixing part can be arranged according to specific requirements. The control device is preferably connected with the upper fixing piece or the lower fixing piece through screws, and the mounting position of the control device is ensured to be matched with the gear knob, namely, the adjusting gear is ensured to be meshed with an inner gear ring of the gear knob after the control device is mounted; the transmission ratio between the inner gear ring and the adjusting gear can be set according to specific use requirements, namely the diameters and the tooth numbers of the inner gear ring and the adjusting gear can be set according to the specific use requirements; in addition, the control device can comprise PCB board and encoder, and the PCB board is connected with electronic equipment, and adjusting gear sets up on the encoder, drives adjusting gear and encoder and then give the PCB board with the signal transmission in proper order through the running gear knob, then gives electronic equipment with signal transmission by the PCB board, realizes the control to electronic equipment. The elastic propping component arranged at the bottom of the annular sliding groove is mainly used for propping the gear knob, so that the gear knob has no movement space in the axial direction; the elastic supporting member may be formed of two parts, one part is an elastic supporting portion for generating an elastic force, such as an elastic member made of a spring or a foam material, and the other part is a supporting portion for supporting the gear knob, and the supporting portion is preferably made of a material having a small friction coefficient, or may be an integral structure, such as an elastic supporting member made of a foam material.
In the technical scheme of the invention, the rotary adjusting structure comprises a gear knob and a lower fixing piece, wherein an annular slide rail of the gear knob is connected with an annular slide groove of the lower fixing piece in a sliding manner and can rotate in the annular slide groove; the gear knob can be meshed with an adjusting gear of the control device in the rotary adjusting structure, so that the adjusting gear can be driven to rotate in the process of rotating the gear knob, the control device can further send out a corresponding adjusting signal, and the rotary adjusting structure can be used for volume adjustment, brightness adjustment or image color adjustment and the like of electronic equipment; in the process of adjusting the gear knob, the elastic jacking component arranged in the annular sliding chute can jack the annular sliding rail of the gear knob, so that the gear knob loses an axial movement gap and the axial movement of the gear knob is avoided; the position that elasticity top held the part and the conflict of annular slide rail can use the polytetrafluoroethylene material that coefficient of friction is little to make, annular slide rail can hold with the conflict position top that adopts polytetrafluoroethylene material to make when the turning gear knob like this, make pivoted process more smooth, and when the turning gear knob takes place the axial and undulant, the axial fluctuation can be offset to elasticity top held the part, the card can not appear and pause, and then the user feels better when the adjustment gear knob, effectual user experience that has promoted the user.
As shown in fig. 2, in an embodiment, the elastic supporting member 7 includes an elastic supporting portion 71 and a sliding supporting portion 72, one end of the elastic supporting portion 71 abuts against the bottom of the annular sliding slot 31, the other end of the elastic supporting portion 71 is connected to the sliding supporting portion 72, and the sliding supporting portion 72 abuts against the annular sliding rail 12.
Specifically, the elastic supporting part and the groove bottom of the annular sliding groove can be fixedly connected or only abutted; if the elastic supporting part is fixedly connected with the annular sliding groove, the adopted mode can be glue joint, bolt connection or fusion welding and the like; the interference between the sliding support component and the annular sliding rail can be point contact or surface contact.
As shown in fig. 2, the elastic support portion 71 is made of a foam material, and the sliding support portion 72 is made of a teflon material.
Specifically, the foam material can be made into any shape, for example, the foam material can be arranged according to the shape of the annular sliding chute, and the foam material is soft, elastic and convenient to form, so that the foam material is used for manufacturing the elastic supporting part; and polytetrafluoroethylene is a material with very good self-lubricating property, can carry out the self-lubricating when sliding relatively with the annular slide rail of gear knob, when assembling gear knob and lower mounting, need not to paint emollient between annular spout and annular slide rail, saves and scribbles the lubricating oil step.
In the specific implementation, the elastic propping component can be arranged in a ring shape and is arranged on the bottom of the ring-shaped chute for a circle; or the elastic propping components are columnar, the number of the elastic propping components is multiple, and the elastic propping components are uniformly distributed at the bottom of the annular chute.
Specifically, because the rotation of the gear knob relative to the lower fixing piece is the movement of the annular slide rail in the annular slide groove, in order to enable the annular slide rail to stably rotate in the annular slide groove, the elastic jacking component is fully paved on one circle of the annular slide groove, so that the contact between the annular slide rail and the elastic jacking component is a plane, and the rotation stability of the gear knob can be ensured; in addition, the columnar elastic jacking components are uniformly distributed at the bottom of the annular sliding groove, so that the effect of uniformly supporting the annular sliding rail can be achieved, and the gear knob can be stably rotated.
As shown in fig. 3, in another embodiment of the rotation adjustment structure of the present invention, the elastic supporting member 7 includes an elastic supporting portion 71 and a rolling supporting portion 72, one end of the elastic supporting portion 71 abuts against the bottom of the annular sliding slot 31, the other end of the elastic supporting portion 71 is connected to the rolling supporting portion 72, and the rolling supporting portion 72 abuts against the annular sliding rail 12.
Specifically, the elastic support part can be a spring, a foam block or other elastic components, the rolling support part can be a steel ball or a ball made of plastic materials, or the rolling support part can be a cylindrical column; therefore, when the elastic propping component props the annular slide rail of the gear knob, the annular slide rail can slide on the rolling supporting part, and the rolling supporting part can rotate relative to the bottom surface of the annular slide rail, so that the gear knob can smoothly rotate while the elastic propping component props the gear knob.
Furthermore, the bottom of the annular sliding chute 31 is provided with an accommodating hole 8, one end of the elastic support portion 71 extends into the accommodating hole 8 and is abutted against the bottom of the accommodating hole 8, and the other end of the elastic support portion 71 extends out of the accommodating hole 8 and is rotatably connected with the rolling support portion 72; and a sliding groove matched with the rolling support part 72 is arranged at the bottom of the annular sliding rail 12.
Specifically, when the elastic support portion is a spring or other columnar elastic component, in order to prevent the elastic support portion from moving in position during the rotation of the gear knob, the elastic support portion is placed in the accommodating hole, but it is necessary to ensure that a part of the elastic support portion is exposed out of the accommodating hole, and the length of the exposed part can be set according to the specific size of the space; the elastic support part and the rolling support part can be rotationally connected through the accommodating frame, for example, a hemispherical or semi-cylindrical accommodating frame is arranged at one end of the elastic support part, which extends out of the accommodating hole, and then the rolling support part is arranged in the accommodating frame, so that the rotational connection is realized; in order to enable the rolling support part to stably rotate relative to the annular slide rail of the gear knob, the bottom of the annular slide rail can be provided with a sliding chute matched with the rolling support part; and in order to enable the gear knob to rotate smoothly, a plurality of elastic propping components can be uniformly arranged in the annular groove.
As shown in fig. 4, in the specific implementation, the rotation adjusting structure provided by the present invention can also solve the problem of axial shake of the gear knob 1 by adding the elastic clamping component 9; wherein elasticity clamping part 9 is provided with the centre gripping groove, and the shape in this centre gripping groove needs and the bottom looks adaptation of gear knob 1's annular slide rail 12, and the centre gripping groove can insert the bottom of annular slide rail 12 in the centre gripping groove under the effect of pressure, and two cell walls in centre gripping groove take place to deform this moment and produce the clamping-force, with annular slide rail 12 centre gripping, and then is connected the back with the tank bottom of elasticity clamping part 9 and annular spout 31, just can be used for restricting the axial motion of gear knob 1.
Furthermore, the whole clamping groove can be an annular shape matched with the annular sliding groove, and also can be a plurality of clamping grooves uniformly arranged in the annular sliding groove; in order to enable the clamping groove to be matched with the annular slide rail better, the groove shape of the clamping groove can be set to be in an I shape, and meanwhile, the bottom end of the annular slide rail is set to be in a shape matched with the bottom end of the annular slide rail, namely, sliding grooves are formed in two side faces, away from the bottom end face, of the annular slide rail, and the cross section of the position, from the bottom end of the annular slide rail to the side faces, of the sliding grooves is in an I shape matched with the clamping.
As shown in fig. 1, in the embodiment, the control device 6 includes a PCB 61 and an encoder 62, the PCB 61 is connected to the upper fixing member 2 or the lower fixing member 3, the encoder 62 is disposed on the PCB 61, and the adjusting gear 5 is connected to an input end of the encoder 62.
Specifically, the PCB is a pre-integrated structure, which is used for connecting with an electronic device, and has a main function of outputting and controlling an adjustment control signal, and the specific structure of the PCB can be set by referring to the structure of the PCB in the rotary adjustment switch in the prior art, or the structure of the PCB can be set according to specific needs, which is not specifically limited in the present invention; the encoder is a rotary encoder, and the adjusting gear is assembled on the input end of the encoder in an interference manner; when the gear knob rotates, the inner gear ring of the gear knob drives the adjusting gear to rotate, and then the input end of the encoder is driven to rotate, so that the encoder outputs a corresponding adjusting signal to the PCB, and then the adjusting signal is output to the electronic equipment through the PCB, and the volume, the brightness or other functions of the electronic equipment are adjusted.
Example two
As shown in fig. 1 and fig. 2, an electronic device according to a second embodiment of the present invention includes a rotation adjustment structure; the rotation adjustment structure includes: a gear knob 1 and a lower fixing piece 3; the first side surface of the gear knob 1 is provided with an annular slide rail 12; the lower fixing part 3 is provided with an annular sliding chute 31 matched with the annular sliding rail 12, and the annular sliding rail 12 is connected with the annular sliding chute 31 in a sliding manner; wherein, the bottom of the annular chute 31 is provided with an elastic supporting part 7, and the elastic supporting part 7 is supported against the annular slide rail 12.
Specifically, the rotation adjusting structure in the second embodiment may directly use the rotation adjusting structure provided in the first embodiment, and the specific implementation structure may refer to the related contents described in the first embodiment, and is not described herein again. The electronic device may be a sound box.
In the technical scheme of the invention, the rotation adjusting structure used by the electronic equipment comprises a gear knob and a lower fixing piece, wherein an annular sliding rail of the gear knob is connected with an annular sliding groove of the lower fixing piece in a sliding manner and can rotate in the annular sliding groove; the gear knob can be meshed with an adjusting gear of the control device in the rotary adjusting structure, so that the adjusting gear can be driven to rotate in the process of rotating the gear knob, the control device can further send out a corresponding adjusting signal, and the rotary adjusting structure can be used for volume adjustment, brightness adjustment or image color adjustment and the like of electronic equipment; in the process of adjusting the gear knob, the elastic jacking component arranged in the annular sliding chute can jack the annular sliding rail of the gear knob, so that the gear knob loses an axial movement gap and the axial movement of the gear knob is avoided; the position that elasticity top held the part and the conflict of annular slide rail can use the polytetrafluoroethylene material that coefficient of friction is little to make, annular slide rail can hold with the conflict position top that adopts polytetrafluoroethylene material to make when the turning gear knob like this, make pivoted process more smooth, and when the turning gear knob takes place the axial and undulant, the axial fluctuation can be offset to elasticity top held the part, the card can not appear and pause, and then the user feels better when the adjustment gear knob, effectual user experience that has promoted the user.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims (8)

1. A rotation adjustment structure, characterized in that it comprises:
the first side surface of the gear knob is provided with an annular sliding rail;
the lower fixing piece is provided with an annular sliding groove matched with the annular sliding rail, and the annular sliding rail is connected with the annular sliding groove in a sliding manner;
an elastic supporting part is arranged at the bottom of the annular sliding groove and is supported against the annular sliding rail;
the elastic propping component is annular and is arranged on the periphery of the bottom of the annular chute;
the elastic clamping component is provided with a clamping groove, the elastic clamping component is connected with the groove bottom of the annular sliding groove, and the clamping groove is clamped at the bottom end of the annular sliding rail.
2. The rotation adjustment structure according to claim 1,
the elastic supporting part comprises an elastic supporting part and a sliding supporting part, one end of the elastic supporting part is abutted to the bottom of the annular sliding groove, the other end of the elastic supporting part is connected with the sliding supporting part, and the sliding supporting part is abutted to the annular sliding rail.
3. The rotation adjustment structure according to claim 2,
the elastic supporting part is made of a foam material, and the sliding supporting part is made of a polytetrafluoroethylene material.
4. The rotation adjustment structure according to claim 3,
the elastic supporting parts are columnar, the number of the elastic supporting parts is multiple, and the elastic supporting parts are uniformly distributed at the bottom of the annular sliding groove.
5. The rotation adjustment structure according to claim 1,
the elastic supporting part comprises an elastic supporting part and a rolling supporting part, one end of the elastic supporting part is abutted to the bottom of the annular sliding groove, the other end of the elastic supporting part is connected with the rolling supporting part, and the rolling supporting part is abutted to the annular sliding rail.
6. The rotation adjustment structure according to claim 5,
the groove bottom of the annular sliding groove is provided with a containing hole, one end of the elastic supporting portion stretches into the containing hole and is abutted against the bottom of the containing hole, and the other end of the elastic supporting portion stretches out of the containing hole and is rotatably connected with the rolling supporting portion.
7. The rotation adjustment structure according to claim 6,
and a sliding groove matched with the rolling supporting part is arranged at the bottom of the annular sliding rail.
8. An electronic device, comprising:
the rotation adjustment structure of any one of claims 1 to 7.
CN201711146818.4A 2017-11-17 2017-11-17 Rotation adjusting structure and electronic equipment Active CN107768173B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201711146818.4A CN107768173B (en) 2017-11-17 2017-11-17 Rotation adjusting structure and electronic equipment
TW107118041A TWI676197B (en) 2017-11-17 2018-05-25 Rotary adjustment structure and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711146818.4A CN107768173B (en) 2017-11-17 2017-11-17 Rotation adjusting structure and electronic equipment

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CN107768173A CN107768173A (en) 2018-03-06
CN107768173B true CN107768173B (en) 2020-03-10

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Publication number Priority date Publication date Assignee Title
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CN106653447A (en) * 2017-01-25 2017-05-10 罗江祺 Knob with damping structure and household appliance upper cover applying knob
CN207663975U (en) * 2017-11-17 2018-07-27 出门问问信息科技有限公司 Rotary regulating structure and electronic equipment

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KR0135187Y1 (en) * 1996-07-15 1999-10-01 삼성전자주식회사 Jog shuttle switch
JPH10294031A (en) * 1997-04-17 1998-11-04 Tokai Rika Co Ltd Operating device
JP2002341955A (en) * 2001-05-17 2002-11-29 Pioneer Electronic Corp Rotary operation mechanism, music reproducing device using the same
TWM292743U (en) * 2005-11-11 2006-06-21 Jui-Yun Wu Computer switch
KR100810219B1 (en) * 2006-10-30 2008-03-06 삼성전자주식회사 Data input device for mobile phone
CN201361920Y (en) * 2009-01-20 2009-12-16 江苏保龙机电制造有限公司 Auxiliary tool changing device for drum chipper

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Publication number Priority date Publication date Assignee Title
CN201000837Y (en) * 2007-01-27 2008-01-02 陈守约 Rotary switch
CN106653447A (en) * 2017-01-25 2017-05-10 罗江祺 Knob with damping structure and household appliance upper cover applying knob
CN207663975U (en) * 2017-11-17 2018-07-27 出门问问信息科技有限公司 Rotary regulating structure and electronic equipment

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TWI676197B (en) 2019-11-01
TW201923804A (en) 2019-06-16

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