CN103019297B - Double-knob rotary triggering structure - Google Patents

Double-knob rotary triggering structure Download PDF

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Publication number
CN103019297B
CN103019297B CN201210556529.2A CN201210556529A CN103019297B CN 103019297 B CN103019297 B CN 103019297B CN 201210556529 A CN201210556529 A CN 201210556529A CN 103019297 B CN103019297 B CN 103019297B
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China
Prior art keywords
knob
steel ball
fixed mount
track
double
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CN201210556529.2A
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Chinese (zh)
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CN103019297A (en
Inventor
林孟钊
马进
董红卫
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Qingdao Goertek Co Ltd
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Qingdao Goertek Co Ltd
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Priority to CN201210556529.2A priority Critical patent/CN103019297B/en
Publication of CN103019297A publication Critical patent/CN103019297A/en
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Abstract

The invention discloses a double-knob rotary triggering structure. The double-knob rotary triggering structure comprises a knob 1 component and a knob 2 component, wherein the knob 1 component comprises a knob 1; the knob 2 component comprises a knob 2; the knob 1 is provided with a triggering part convenient to rotate and press; the knob 1 component and the knob 2 component are assembled into a whole; the knob 1 component is embedded inside the knob 2 component; the knob 1 can be rotated left or right relative to the knob 2, and the knob 1 can be pressed; and the knob 2 can be rotated left or right relative to the knob 1. According to the technical scheme, the double-knob rotary triggering structure can realize the characteristic of multiple functions of products, avoids using more expensive standard parts such as bearings, and is easy to manufacture, low in cost, convenient to operate, stable in operation and difficult to damage.

Description

A kind of Double-knob rotates touch structure
Technical field
The present invention relates to the knob structure design field on the products such as computing machine, communication, consumer electronics product, mobile unit, particularly a kind of Double-knob rotates touch structure.
Background technology
Knob on the products such as active computer, communication, consumer electronics product, mobile unit is generally single knob, function ratio is more single, be restricted realizing other function aspects, thus make the aspect of performance of product own be limited to, relative competitive edge is lower.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of a kind of Double-knob rotation touch structure overcoming the problems referred to above or solve the problem at least in part.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of Double-knob and rotate touch structure, this Double-knob rotates touch structure and comprises knob one group and knob two groups.Knob group comprises knob one, and knob two groups comprise knob two.Knob one is provided with the touch part being convenient to rotate and press knob one, and knob one group is assembled into one with knob two groups, and knob group is embedded in knob two group inside; Knob one can rotate to the left or to the right relative to knob two, and knob one can be pressed; Knob two can rotate to the left or to the right relative to described knob one.
Rotate in touch structure at Double-knob provided by the invention, touch part is specially: the concave face on knob one, or the projection on knob one.
Rotate in touch structure at Double-knob provided by the invention, knob one group also comprises many steel balls, two panels steel ball first set collar, the first fixed mount of knob one and the second fixed mount of knob one.Knob one is provided with the track be convenient to steel ball and rolled, first fixed mount of knob one is provided with the track be convenient to steel ball and rolled, the two sides of the second fixed mount of knob one is respectively equipped with the track be convenient to steel ball and rolled and support knob one, and two panels steel ball first set collar is equipped with steel ball respectively.Knob one, a slice be equipped with steel ball steel ball first set collar, the second fixed mount of knob one, another sheet is equipped with steel ball first set collar of steel ball, the first fixed mount of knob one is fixed together sequenced through the screw that shell fragment is housed, a slice steel ball first set collar is coordinated with the track on knob one, a slice steel ball first set collar also coordinates with the track of the one side on the second fixed mount of knob one, another sheet steel ball first set collar coordinates with the track of the another side on the second fixed mount of knob one, also coordinates with the track on the first fixed mount of knob one.
Rotate in touch structure at Double-knob provided by the invention, the track on the first fixed mount of knob one is half slot track; Second fixed mount of described knob one gets on the right track as half slot track.
Rotate in touch structure at Double-knob provided by the invention, knob one group also comprises: spring.Second fixed mount of knob one is provided with multiple sleeve, and knob two is provided with the cylindrical guide identical with the second fixed mount upper bush number of knob one above.Spring is contained in the second fixed mount of knob one in described knob group and another sheet is equipped with between steel ball first set collar of steel ball; Knob group that spring is housed is assembled into above knob two by the multiple cylindrical guides above corresponding knobs two of multiple sleeves that the second fixed mount of knob one was last.Wherein, described spring is for supporting knob one group and knob two, and knob one can be pressed, and freely can rotate to the left or to the right relative to knob two.
Rotate in touch structure at Double-knob provided by the invention, knob two group also comprises: the fixed mount of two panels steel ball second set collar, upper casing and knob two.Knob two is provided with the track be convenient to steel ball and rolled; Two panels steel ball set collar is equipped with many steel balls respectively; The fixed mount of knob two is provided with the track be convenient to steel ball and rolled.The fixed mount of knob two, a slice are equipped with steel ball second set collar of steel ball, upper casing, another sheet are equipped with steel ball steel ball second set collar and knob two is fixed together sequenced through the screw that shell fragment is housed, steel ball second set collar that a slice is equipped with steel ball is coordinated with the track of knob two, upper casing is inverted to be assembled in and is equipped with on steel ball second set collar of steel ball, and steel ball second set collar that another sheet is equipped with steel ball coordinates with the track of the fixed mount of knob two.
Rotate in touch structure at Double-knob provided by the invention, knob two group also comprises: guide-lighting dish.Guide-lighting dish is assembled on upper casing; The upper casing inversion that guide-lighting dish is housed is assembled in described a slice and is equipped with on steel ball second set collar of steel ball.
Double-knob provided by the invention rotates touch structure and also comprises a printed circuit board (PCB).This printed circuit board (PCB) has scrambler, and this printed circuit board (PCB) is located by reference column and screw is fixedly assembled on upper casing.Knob one coordinates with the first scrambler on the printed circuit board (PCB) be connected when rotated, controls related circuit; Knob one coordinates with the first scrambler on printed circuit board (PCB) when being pressed, and controls related circuit.Knob two coordinates with the second scrambler on the printed circuit board (PCB) be connected when rotated, controls related circuit.
Rotate in touch structure at Double-knob provided by the invention, knob two group also comprises lower casing; This lower casing is assembled on upper casing by appended by screw.
Rotate in touch structure at Double-knob provided by the invention, knob two group also comprises panel; This panel double faced adhesive tape is at the end face of upper casing.
This technical scheme provided by the invention has two knobs, knob one is not only rotatable but also can touch, knob two is rotatable, make the product with this structure have multi-functional feature, and the Double-knob of the technical program rotate touch structure and avoids using the standard component costly such as bearing, makes simple, with low cost, easy to operate, stable, be not easy to damage.
Accompanying drawing explanation
The structural representation of the Double-knob rotation touch structure that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is that the structure of knob one group in the embodiment of the present invention splits schematic diagram;
Fig. 3 is the structural representation of knob one in the embodiment of the present invention;
Fig. 4 is that the structure of knob two group in one embodiment of the invention splits schematic diagram;
The Double-knob rotational structure that Fig. 5 provides for one embodiment of the invention splits schematic diagram;
The Double-knob that Fig. 6 provides for one embodiment of the invention rotates the diagrammatic cross-section of touch structure transversely length direction cutting;
The diagrammatic cross-section that the Double-knob rotation touch structure that Fig. 7 provides for one embodiment of the invention diagonally cuts.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Core concept of the present invention is to provide a kind of Double-knob and rotates touch structure, and this Double-knob rotates touch structure and comprises: knob one group and knob two groups.Knob group comprises knob one, and knob two groups comprise knob two.Knob one is provided with the touch part being convenient to rotate and press knob one, and knob one group is assembled into one with knob two groups, and knob group is embedded in knob two group inside; Knob one can rotate to the left or to the right relative to knob two, and knob one can be pressed; Knob two can rotate to the left or to the right relative to described knob one.
The structural representation of the Double-knob rotation touch structure that Fig. 1 provides for the embodiment of the present invention.
See Fig. 1, this Double-knob rotates touch structure and comprises knob one group 101 and knob two group 102.Knob one group 101 comprises knob one, and knob two group 102 comprises knob two.Knob one be provided be convenient to rotate and pressing knob one touch part, knob one group 101 with knob two organize 102 be assembled into one, and knob one group 101 be embedded in knob two group 102 inside; Knob one can rotate to the left or to the right relative to knob two, and knob one can be pressed; Knob two can rotate to the left or to the right relative to described knob one.
Rotate in touch structure at Double-knob provided by the invention, touch part can be the concave face on knob one, or the projection on knob one.In an embodiment of the present invention, touch part is specially circular depressed face 103.
Fig. 2 is that the structure of knob one group in the embodiment of the present invention splits schematic diagram.
Fig. 3 is the structural representation of knob one in the embodiment of the present invention.
See Fig. 2 and Fig. 3, the Double-knob provided in one embodiment of the invention rotates in touch structure, and knob group also comprises many steel balls 202, two panels steel ball first set collar 203, the first fixed mount 204 of knob one and the second fixed mount 205 of knob one except comprising knob 1.Knob 1 is provided with the track 301 be convenient to steel ball and rolled, and in an embodiment of the present invention, this track 301 is half slot track.First fixed mount 204 of knob one is provided with the track be convenient to steel ball and rolled, and the two sides of the second fixed mount 205 of knob one is respectively equipped with the track be convenient to steel ball and rolled and support knob 1, and two panels steel ball first set collar 203 is equipped with steel ball 202 respectively.Knob 1, a slice is equipped with steel ball first set collar 203 of steel ball, second fixed mount 205 of knob one, another sheet is equipped with steel ball first set collar 203 of steel ball, first fixed mount 204 of knob one is fixed together sequenced through the screw that shell fragment is housed, a slice steel ball first set collar 203 is coordinated with the track on knob 1, a slice steel ball first set collar 203 also coordinates with the track of the one side on the second fixed mount 205 of knob one, another sheet steel ball first set collar 203 coordinates with the track of the another side on the second fixed mount 205 of knob one, also coordinate with the track on the first fixed mount 204 of knob one, composition knob group.In an embodiment of the present invention, see Fig. 3, the screw with shell fragment to be arranged on knob 1 in column structure 302.The steel ball set collar 203 that two panels is equipped with steel ball 202 coordinates with the respective rail in knob group respectively, and knob 1 can be rotated to the left or to the right.
The Double-knob provided in the embodiment of the present invention rotates in touch structure, and the track on the first fixed mount 204 of knob one and the second fixed mount 205 of knob one is half slot track.Half slot track on first fixed mount 204 of knob one is identical with the track 301 on knob in Fig. 31 with the structure of the half slot track on the second fixed mount 205 of knob one.
The Double-knob provided in the embodiment of the present invention rotates in touch structure, and knob one group also comprises: spring 206.Second fixed mount 205 of knob one is provided with multiple sleeve, and knob two is provided with the cylindrical guide identical with the second fixed mount 205 upper bush number of knob one above.Spring 206 is contained in the second fixed mount 205 of knob one in knob group and another sheet is equipped with between steel ball first set collar 203 of steel ball 202; Knob group that spring 206 is housed is assembled into above knob two by the multiple cylindrical guides above the corresponding knob two of the multiple sleeves on the second fixed mount 205 of knob one, like this, just knob one group and knob two groups can be fitted together.Wherein, spring 206 makes knob 1 to be pressed.
Fig. 4 is that the structure of knob two group in one embodiment of the invention splits schematic diagram.
The Double-knob provided in one embodiment of the invention rotates in touch structure, and knob two groups also comprise except comprising knob 2 401: the fixed mount 403 of two panels steel ball second set collar 402, upper casing 404 and knob two.Knob 2 401 is provided with the track be convenient to steel ball and rolled, and in an embodiment of the present invention, this track is half slot track, and its structure is identical with the half slot track 301 of knob in Fig. 31; Two panels steel ball second set collar 402 is equipped with many steel balls 202 respectively; The fixed mount 403 of knob two is provided with the track be convenient to steel 202 and rolled, and in an embodiment of the present invention, this track is half slot track, and its structure is identical with the half slot track 301 of knob in Fig. 31.The fixed mount 403 of knob 2 401, a slice are equipped with steel ball second set collar 402 of steel ball 202, upper casing 404, another sheet are equipped with steel ball 202 steel ball second set collar 402 and knob two is fixed together sequenced through the screw that shell fragment is housed, steel ball second set collar 402 that a slice is equipped with steel ball is coordinated with the track of knob 2 401, upper casing 404 is assembled in and is equipped with on steel ball second set collar 402 of steel ball 202, and steel ball second set collar 402 that another sheet is equipped with steel ball 202 coordinates with the track of the fixed mount 403 of knob two.Steel ball second set collar 402 that two panels is equipped with steel ball 202 coordinates to the corresponding track selected in button two groups respectively, and knob two can be rotated to the left or to the right.
The Double-knob provided in other embodiment of the present invention rotates in touch structure, and knob two group also comprises: guide-lighting dish 406.Guide-lighting dish 406 is assembled on upper casing 404; Upper casing 404 inversion that guide-lighting dish 406 is housed is assembled in a slice and is equipped with on steel ball second set collar 402 of steel ball 202.The effect of guide-lighting dish is when rotating knob 2 401 to the left or to the right, has one light also to rotate to the left or to the right thereupon.
In other embodiments of the present invention, Double-knob rotation touch structure comprises a printed circuit board (PCB) 407.This printed circuit board (PCB) 407 has scrambler, and this printed circuit board (PCB) 407 is located by reference column and screw is fixedly assembled on upper casing 404.Knob 1, can coordinate with the first scrambler on the printed circuit board (PCB) 407 be connected when rotated completely, controls related circuit; Can also coordinate completely with the first scrambler on printed circuit board (PCB) 407 when being pressed, controlling related circuit.Knob 2 401, can coordinate with the second scrambler on the printed circuit board (PCB) 407 be connected when rotated completely, controls related circuit.
The Double-knob provided in other embodiment of the present invention rotates in touch structure, and knob two group also comprises lower casing 408; This lower casing 408 is by being assembled in appended by screw on upper casing 404.
The Double-knob provided in other embodiment of the present invention rotates in touch structure, and knob two group also comprises panel 405; Panel 405 end face of double faced adhesive tape at upper casing 404.
The Double-knob rotational structure that Fig. 5 provides for one embodiment of the invention splits schematic diagram.The Double-knob that Fig. 6 provides for one embodiment of the invention rotates the diagrammatic cross-section of touch structure transversely length direction cutting.The diagrammatic cross-section that the Double-knob rotation touch structure that Fig. 7 provides for one embodiment of the invention diagonally cuts.
See Fig. 5, the Double-knob that mainly presenting one embodiment of the invention provides rotates the erection sequence of touch structure all parts.See Fig. 6, the Double-knob that mainly presenting one embodiment of the invention provides rotates installation site and the design feature that touch structure has assembled rear all parts except spring 206.See Fig. 7, mainly present Double-knob that one embodiment of the invention provides rotate touch structure assembled after design feature and the installation site of spring 206.
In sum, technical scheme of the present invention has the following advantages:
1, owing to present invention employs knob group and knob two groups, make the knob one in knob group can carry out rotating and pressing, knob two in knob two groups can rotate, and then makes to have the multi-functional feature of Realization of Product product of the present invention.
2, from composition structure of the present invention and assembling, Double-knob provided by the invention rotates touch structure and avoids using the standard component costly such as bearing, and makes simple, with low cost, easy to operate, stable, is not easy to damage.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.

Claims (9)

1. Double-knob rotates a touch structure, it is characterized in that, described Double-knob rotates touch structure and comprises knob one group and knob two groups; Described knob group comprises knob one; Described knob two groups comprise knob two; Knob one is provided with the touch part being convenient to rotate and press knob one; Knob one group is assembled into one with knob two groups, and knob group is embedded in knob two group inside; Described knob one can rotate to the left or to the right relative to described knob two, and described knob one can be pressed; Described knob two can rotate to the left or to the right relative to described knob one;
Described knob one group also comprises many steel balls, two panels steel ball first set collar, the first fixed mount of knob one and the second fixed mount of knob one; Described knob one is provided with the track be convenient to steel ball and rolled; First fixed mount of described knob one is provided with the track be convenient to steel ball and rolled; The two sides of the second fixed mount of described knob one is respectively equipped with the track be convenient to steel ball and rolled and support knob one;
Described two panels steel ball first set collar is equipped with steel ball respectively;
Knob one, a slice be equipped with steel ball steel ball first set collar, the second fixed mount of knob one, another sheet is equipped with steel ball first set collar of steel ball, the first fixed mount of knob one is fixed together sequenced through the screw that shell fragment is housed, a slice steel ball first set collar is coordinated with the track on knob one, a slice steel ball first set collar also coordinates with the track of the one side on the second fixed mount of knob one, another sheet steel ball first set collar coordinates with the track of the another side on the second fixed mount of knob one, also coordinates with the track on the first fixed mount of knob one.
2. Double-knob according to claim 1 rotates touch structure, and it is characterized in that, described touch part is specially: the concave face on knob one, or the projection on knob one.
3. Double-knob according to claim 1 rotates touch structure, and it is characterized in that, the track on the first fixed mount of described knob one is half slot track; Second fixed mount of described knob one gets on the right track as half slot track.
4. Double-knob according to claim 1 rotates touch structure, and it is characterized in that, described knob one group also comprises: spring;
Second fixed mount of described knob one is provided with multiple sleeve; Described knob two is provided with the cylindrical guide identical with the second fixed mount upper bush number of knob one above;
Described spring is contained in the second fixed mount of knob one in described knob group and another sheet is equipped with between steel ball first set collar of steel ball;
Described knob group that spring is housed is assembled into above knob two by the multiple cylindrical guides above corresponding knobs two of multiple sleeves that the second fixed mount of knob one was last; Wherein, described spring is for supporting knob one group and knob two, and knob one can be pressed, and freely can rotate to the left or to the right relative to knob two.
5. Double-knob according to claim 1 rotates touch structure, and it is characterized in that, described knob two group also comprises: the fixed mount of two panels steel ball second set collar, upper casing and knob two; Described knob two is provided with the track be convenient to steel ball and rolled; Described two panels steel ball set collar is equipped with many steel balls respectively; The fixed mount of described knob two is provided with the track be convenient to steel ball and rolled;
The fixed mount of knob two, a slice are equipped with steel ball second set collar of steel ball, upper casing, another sheet are equipped with steel ball steel ball second set collar and knob two is fixed together sequenced through the screw that shell fragment is housed, steel ball second set collar that a slice is equipped with steel ball is coordinated with the track of knob two, upper casing is inverted to be assembled in and is equipped with on steel ball second set collar of steel ball, and steel ball second set collar that another sheet is equipped with steel ball coordinates with the track of the fixed mount of knob two.
6. Double-knob according to claim 5 rotates touch structure, and it is characterized in that, described knob two group also comprises: guide-lighting dish;
Guide-lighting dish is assembled on upper casing; The upper casing inversion that guide-lighting dish is housed is assembled in described a slice and is equipped with on steel ball second set collar of steel ball.
7. Double-knob according to claim 1 rotates touch structure, it is characterized in that, described Double-knob rotates touch structure and also comprises a printed circuit board (PCB); Described printed circuit board (PCB) there is scrambler;
Knob one coordinates with the first scrambler on the printed circuit board (PCB) be connected when rotated, controls related circuit; Knob one coordinates with the first scrambler on printed circuit board (PCB) when being pressed, and controls related circuit;
Knob two coordinates with the second scrambler on the printed circuit board (PCB) be connected when rotated, controls related circuit.
8. Double-knob according to claim 5 rotates touch structure, and it is characterized in that, described knob two group also comprises lower casing; Described lower casing is assembled on upper casing by appended by screw.
9. Double-knob according to claim 5 rotates touch structure, and it is characterized in that, described knob two group also comprises panel; Described panel double faced adhesive tape is at the end face of upper casing.
CN201210556529.2A 2012-12-19 2012-12-19 Double-knob rotary triggering structure Active CN103019297B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103019297B true CN103019297B (en) 2015-03-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004645A (en) * 2014-04-21 2015-10-28 安荣信科技(北京)有限公司 In-situ knob type calibration apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205159175U (en) * 2015-10-21 2016-04-13 厦门优胜卫厨科技有限公司 Knob switching device
IT201700048993A1 (en) * 2017-05-05 2018-11-05 De Longhi Appliances Srl SELECTOR DEVICE FOR APPLIANCES AND HOUSEHOLD APPLIANCES INCLUDING THE SELECTOR DEVICE
WO2019127367A1 (en) * 2017-12-29 2019-07-04 深圳市大疆创新科技有限公司 Rotational structure and knob device
CN110928361A (en) * 2019-11-29 2020-03-27 歌尔科技有限公司 Electronic product with keys
CN111240397B (en) * 2020-01-21 2021-12-24 宁波方太厨具有限公司 Luminous knob structure and household appliance equipment applying same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280028A (en) * 1980-02-11 1981-07-21 Perko, Inc. Boat battery selector switch combined with lock
JP3899448B2 (en) * 1998-09-21 2007-03-28 株式会社トプコン Surveying collimation direction control device
JP4083503B2 (en) * 2002-08-20 2008-04-30 トヨタ自動車株式会社 Switch device and switch operation support system
US7479607B2 (en) * 2006-07-28 2009-01-20 Bose Corporation Control knob with safety feature
JP4904546B2 (en) * 2007-09-28 2012-03-28 株式会社ユーシン Dial-type control operation device
CN101608390B (en) * 2008-06-19 2012-06-06 海尔集团公司 Knob key structure of washer
CN201707618U (en) * 2009-12-23 2011-01-12 深圳市福嘉太科技有限公司 Network radio with menu knob provided with rolling bearing
CN102412082A (en) * 2010-09-21 2012-04-11 致伸科技股份有限公司 Knob mechanism
CN203084599U (en) * 2012-12-19 2013-07-24 青岛歌尔声学科技有限公司 Double-knob rotation triggering structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004645A (en) * 2014-04-21 2015-10-28 安荣信科技(北京)有限公司 In-situ knob type calibration apparatus

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