CN211061917U - Knob structure - Google Patents

Knob structure Download PDF

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Publication number
CN211061917U
CN211061917U CN201922031196.1U CN201922031196U CN211061917U CN 211061917 U CN211061917 U CN 211061917U CN 201922031196 U CN201922031196 U CN 201922031196U CN 211061917 U CN211061917 U CN 211061917U
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China
Prior art keywords
knob
rotation angle
gear
gear control
angle control
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Active
Application number
CN201922031196.1U
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Chinese (zh)
Inventor
刘殿
祝家付
刘志成
虞华军
杨洪涛
贺红斌
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Whirlpool China Co Ltd
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Whirlpool China Co Ltd
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Priority to CN201922031196.1U priority Critical patent/CN211061917U/en
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Publication of CN211061917U publication Critical patent/CN211061917U/en
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Abstract

The utility model discloses a knob structure, which comprises a knob component, a knob plectrum and a knob fixing bracket; the back of the operation surface of the knob component is provided with a knob rotation angle control structure; the knob fixing support is provided with a rotation angle control matching structure, the knob rotation angle control structure and the knob plectrum of the knob assembly are respectively inserted into the rotation angle control matching structure, and the mechanical structure is connected with a relatively immovable integrated component which can rotate relative to the knob fixing support; the knob rotation angle control structure rotates in the rotation angle control matching structure to form a limit rotation angle; and a gear adjusting component is also arranged between the knob shifting piece and the knob fixing support on the rotating track of the knob shifting piece. The utility model discloses utilize knob and assembly structure design, realize the rotation regulation function of knob, realize that the limit corner of knob is injectd, realize adjusting gear position and injectd, realize the injectment of gear quantity.

Description

Knob structure
Technical Field
The utility model relates to an equipment accessories field especially relates to a knob structure.
Background
The knob switch is a necessary component widely applied to various electronic devices and used for realizing switching of a plurality of gears, but the current knob and the structure thereof cannot simultaneously meet the requirements of a rotation angle, fixed rotation gears and the number of rotation gears in the product design process, and therefore a new knob and a new structure thereof are designed to meet the requirements.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a knob structure utilizes knob and assembly structure design, realizes the rotation regulation function of knob, realizes that the limit corner of knob is injectd, realizes adjusting the gear position and injects, realizes the injectment of gear quantity.
The utility model provides a knob structure, which comprises a knob component, a knob plectrum and a knob fixing bracket;
the back of the operation surface of the knob component is provided with a knob rotation angle control structure;
the knob fixing support is provided with a rotation angle control matching structure, the knob rotation angle control structure and the knob plectrum of the knob assembly are respectively inserted into the rotation angle control matching structure, and the mechanical structure is connected with a relatively immovable integrated component which can rotate relative to the knob fixing support;
the knob rotation angle control structure rotates in the rotation angle control matching structure to form a limit rotation angle;
and a gear adjusting component is also arranged between the knob shifting piece and the knob fixing support on the rotating track of the knob shifting piece.
Preferably, the gear adjusting assembly comprises a gear control boss and a gear control groove, the gear control boss is matched with the gear control groove and can be inserted into the gear control groove, the gear control boss is an elastic component, and the top of the gear control boss is of an arc transition structure.
Preferably, the gear control groove is arranged at a position close to the rotation angle control matching structure on the knob fixing support, and the gear control boss is arranged at a position corresponding to the gear control groove on the knob shifting piece.
Preferably, the number of the shift position control grooves is at least two.
Preferably, the gear control boss is arranged at a position close to the rotation angle control matching structure on the knob fixing support, and the gear control groove is arranged at a position corresponding to the gear control boss on the knob shifting piece.
Preferably, the number of the gear control bosses is at least two.
After the knob component, the knob plectrum and the knob fixed bracket are assembled in sequence, the knob fixed bracket is regarded as immobile, the knob component and the knob plectrum are connected into a whole through a mechanical structure and are immobile relatively, the combination body of the knob component and the knob plectrum can rotate relative to the knob fixed bracket, after the assembly is completed, the limit rotation angle limitation of the knob is realized through the mutual matching of the knob rotation angle control structure and the rotation angle control matching structure, the gear position of the knob is limited by the mutual engagement between the gear control boss and the gear control groove, through the recess quantity in the gear control recess, satisfy the demand of knob adjustment gear, the utility model discloses utilize knob and assembly structure design, realize the rotation regulation function of knob, realize that the limit corner of knob is injectd, realize adjusting the gear position and injectd, realize the injecture of gear quantity.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an assembly front view of a knob structure according to the present invention;
fig. 2 is an exploded view of a knob structure according to the present invention;
fig. 3 is an exploded cross-sectional view of a knob structure according to the present invention;
fig. 4 is an exploded view of a knob assembly and a knob plate of a knob structure according to the present invention;
fig. 5 is a top view of a knob fixing support frame of a knob structure according to the present invention;
fig. 6 is a bottom view of the knob fixing support frame of the knob structure according to the present invention;
fig. 7 is a partially enlarged view of a gear control groove of a knob structure according to the present invention;
fig. 8 is a top view of a knob assembly with a knob structure according to the present invention;
fig. 9 is a front view of a knob assembly with a knob structure according to the present invention;
fig. 10 is a front view of a knob assembly with a knob structure according to the present invention;
fig. 11 is a side view of a knob assembly with a knob structure according to the present invention.
In the figure: 1. a knob assembly; 11. a knob rotation angle control structure; 2. a knob plectrum; 21. a gear control boss; 3. a knob fixing bracket; 31. a gear control groove; 32. the rotation angle controls the fitting structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model discloses can't satisfy the fixed and rotatory gear quantity's of rotation angle, rotatory gear in the product design process requirement simultaneously to current knob, improve through the knob structure and make it can carry out the regulation of gear and the quantity of adjusting the gear as required in a few line rotation angle within ranges to above-mentioned technical problem has been solved.
A knob structure according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 11.
A knob structure, as shown in fig. 1-2, comprises a knob component 1, a knob plectrum 2 and a knob fixing bracket 3; a knob rotation angle control structure 11 is arranged on the back of the operation surface of the knob component 1; the knob fixing bracket 3 is provided with a rotation angle control matching structure 32, wherein the radian of the rotation angle control matching structure 32 is larger than that of the knob rotation angle control structure 11, so that the knob assembly 1 can rotate in the knob fixing bracket 3, when assembling, as shown in fig. 3, the knob rotation angle control structure 11 and the knob plectrum 2 of the knob assembly 1 are respectively inserted into the rotation angle control matching structure 32 according to the arrow direction of fig. 3 and mechanically connected as a relatively immovable integrated component, the structure of the knob assembly 1 is shown in fig. 8-9, the structure of the knob plectrum 2 is shown in figures 10-11, when the knob plectrum and the knob plectrum are connected, the knob component 1 is inserted into the convex part of the knob plectrum 2 to complete the integrated connection, the integrated component can rotate relative to the knob fixing bracket 3, so that the gear switching function of the knob structure is realized;
because the radian of the rotation angle control fitting structure 32 is greater than the radian of the knob rotation angle control structure 11, the knob rotation angle control structure 11 can rotate in the rotation angle control fitting structure 32 and form a limit rotation angle by the limiting action of the rotation angle control fitting structure 32, and the limit rotation angle is as marked a in fig. 1;
still be provided with gear adjusting part between knob plectrum 2 and knob fixed bolster 3 on the rotatory orbit of knob plectrum 2, knob subassembly 1 carries out the regulation of gear through gear adjusting part in rotatory, realizes that the gear of knob structure is fixed.
Specifically, refer to the figure, the gear adjusting part includes gear control boss 21 and gear control recess 31, gear control boss 21 cooperatees with gear control recess 31 and can peg graft inside gear control recess 31, interlock each other through gear control boss 21 and gear control recess 31, the gear position of realization knob is injectd, and gear control boss 21 adopts elastic component, its top adopts circular arc transition structure, gear control boss 21 breaks away from gear control recess 31 smoothly when being favorable to the gear to switch, the level and smooth when realizing knob subassembly 1 rotates does not have the pause phenomenon.
Gear adjusting part is as shown in fig. 3 in this embodiment, gear control recess 31 sets up the position department that closes on rotation angle control cooperation structure 32 on knob fixed bolster 3, gear control boss 21 sets up the position department corresponding with gear control recess 31 on knob plectrum 2, when adjusting the gear, knob fixed bolster 3 is motionless, knob plectrum 2 relative rotation, gear control boss 21 on the knob plectrum 2 realizes the switching of different gears through the gear control recess 31 of different positions respectively.
As shown in fig. 6-7, the number of the gear control grooves 31 is at least two, the number of the gear control grooves 31 in this embodiment is four, the angles B1, B2, and B3 marked in the drawings are corresponding positions after rotation, the gear flags i, ii, iii, and iv set in fig. 1 and 5 correspond to the above-mentioned angles B1, B2, and B3, respectively, and the number of the gear control grooves 31 is the number of gears, which can be determined according to actual requirements.
As the utility model discloses an another embodiment, gear control boss 21 among the gear adjusting part can also set up the position department that closes on rotation angle control cooperation structure 32 on knob fixed bolster 3, and gear control recess 31 then sets up on knob plectrum 2 with the corresponding position department of gear control boss 21, the quantity of the several gears of quantity of gear control boss 21 of the same reason.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (6)

1. A knob structure, its characterized in that: comprises a knob component, a knob plectrum and a knob fixing bracket;
the back of the operation surface of the knob component is provided with a knob rotation angle control structure;
the knob fixing support is provided with a rotation angle control matching structure, the knob rotation angle control structure and the knob plectrum of the knob assembly are respectively inserted into the rotation angle control matching structure, and the mechanical structure is connected with a relatively immovable integrated component which can rotate relative to the knob fixing support;
the knob rotation angle control structure rotates in the rotation angle control matching structure to form a limit rotation angle;
and a gear adjusting component is also arranged between the knob shifting piece and the knob fixing support on the rotating track of the knob shifting piece.
2. A knob structure according to claim 1, wherein: the gear adjusting assembly comprises a gear control boss and a gear control groove, the gear control boss is matched with the gear control groove and can be inserted into the gear control groove, the gear control boss is made of an elastic component, and the top of the gear control boss is of an arc transition structure.
3. A knob structure according to claim 2, wherein: the gear control groove is arranged at a position close to the rotation angle control matching structure on the knob fixing support, and the gear control boss is arranged at a position corresponding to the gear control groove on the knob dial piece.
4. A knob structure according to claim 3, wherein: the number of the gear control grooves is at least two.
5. A knob structure according to claim 2, wherein: the gear control boss is arranged at a position close to the rotation angle control matching structure on the knob fixing support, and the gear control groove is arranged at a position corresponding to the gear control boss on the knob dial piece.
6. The knob structure according to claim 5, wherein: the number of the gear control bosses is at least two.
CN201922031196.1U 2019-11-21 2019-11-21 Knob structure Active CN211061917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922031196.1U CN211061917U (en) 2019-11-21 2019-11-21 Knob structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922031196.1U CN211061917U (en) 2019-11-21 2019-11-21 Knob structure

Publications (1)

Publication Number Publication Date
CN211061917U true CN211061917U (en) 2020-07-21

Family

ID=71592806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922031196.1U Active CN211061917U (en) 2019-11-21 2019-11-21 Knob structure

Country Status (1)

Country Link
CN (1) CN211061917U (en)

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