CN203406219U - Rotary knob - Google Patents
Rotary knob Download PDFInfo
- Publication number
- CN203406219U CN203406219U CN201320470496.XU CN201320470496U CN203406219U CN 203406219 U CN203406219 U CN 203406219U CN 201320470496 U CN201320470496 U CN 201320470496U CN 203406219 U CN203406219 U CN 203406219U
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- China
- Prior art keywords
- knob
- hole
- steel ball
- elastomeric element
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a rotary knob comprising an encoder switch and a rotary knob pedestal with a through hole. The through hole is worn with a rotary knob piece which is coordinated with rotation of the through hole. The encoder switch is connected with the end surface of the first end of the rotary knob piece. The side wall of the rotary knob piece is provided with multiple recessed cavities along circumferential direction. The internal wall of the rotary knob pedestal is provided with a first through hole which is internally provided with elastic components and locking components. One end of each elastic component is fixed inside the first through hole, and the other end of each elastic component is connected with each locking component. The locking components are connected inside the recessed cavities in an abutting way under the effect of the elastic components. The rotary knob is excellent in operation hand feeling which is adjustable. Besides, the rotary knob is more firm in structure and great in waterproof performance.
Description
Technical field
The utility model relates to electric switch, relates in particular to a kind of knob.
Background technology
Along with the progress of development in science and technology and technology, the application of business electromagnetic stove is popularized very soon, and the function of electromagnetic stove is also more and more.But due to the Special use environment in kitchen, product itself has been had to very harsh requirement, such as the water resistance of product integral body, the performance requirement of spare and accessory parts and waterproof etc.
Generally speaking, business electromagnetic stove comprises the structures such as casing, heating unit, control unit, display unit.Existing control unit is comprised of many parts conventionally, particularly steamer, soup stove etc. are more to functional requirement, conventionally can only increase control unit at control section, so just the performance of product is had higher requirement, control unit performance rate is required higher, wherein control unit major function comprise startups, stop, power adjustments, regularly adjusting etc.
In the prior art, control unit adopts single function buttons such as waved switch, magnetic switch, touch switch conventionally.Wherein, waved switch, magnetic switch generally adopt a common 5-6 gear, have continued the switchtype above gas-cooker, and gear is less, and water resistance is relatively poor, and must increase other functional switch; Touch switch function effect is more single, on multifunctional electromagnetic oven, need to increase many switches, and larger to appearance effects, operability is bad, and control unit is numerous and diverse, and the performance of each control unit is all had higher requirements, and has so greatly increased production cost; Some business electromagnetic stoves also have the electrodeless adjusting knob of employing, the main coder switch that uses is connected with knob, without using feel, control to gear is insensitive, easily there is the stuck phenomenon that button restoring force deficiency causes, in long-term use procedure, also have that water resistance is poor, assembling is prone to the defects such as loosening.
Utility model content
Technical problem to be solved in the utility model is: a kind of knob is provided, not only possesses good operating handle, and operating handle is adjustable, structure is more firm simultaneously, and water resistance is good.
For solving the problems of the technologies described above, the utility model proposes a kind of knob, comprise coder switch and the knob base that is provided with through hole, be equipped with the knob part being rotatably assorted with it in described through hole, described coder switch is connected with the first end end face of described knob part; On the sidewall of described knob part, be along the circumferential direction provided with some cavitys, described knob base inner wall is provided with the first through hole, in described the first through hole, be provided with elastomeric element and locking member, one end of elastomeric element is fixed in the first through hole, the other end of elastomeric element is connected with locking member, and locking member is connected in described cavity under the effect of elastomeric element.
In above-mentioned knob, in described the first through hole, be provided with the screw coordinating with its inner thread, the two ends of elastomeric element are connected to respectively between screw and locking member.
In above-mentioned knob, described locking member comprises the first steel ball and the second steel ball, the mutual circumscribed cooperation of the first steel ball and the second steel ball, and the first steel ball and elastomeric element butt, the second steel ball is connected in described cavity under the squeezing action of elastomeric element, the first steel ball.
In above-mentioned knob, described knob base is provided with the second through hole, in the second through hole, is provided with spacer pin; Described knob part is provided with the limited impression corresponding with the second through hole position, and one end of described spacer pin is stretched in described limited impression.
In above-mentioned knob, the outer wall of described knob part is provided with step surface, and the end face laminating of described step surface and knob base, is provided with sealing gasket between step surface and the end face of knob base.
In above-mentioned knob, the second end of described knob part is provided with knob cap, described knob cap inwall is provided with raised line, and the sidewall of close described knob part the second end is provided with the draw-in groove mating with raised line, and knob cap slips into the second end that is fixed on knob part in draw-in groove by raised line.
In above-mentioned knob, described knob part first end end is provided with Compress Spring, and through-hole wall is provided with the stage portion of extending to axis direction, and the two ends of Compress Spring are connected to respectively between knob part first end end face and stage portion.
In above-mentioned knob, described stage portion is provided with lamp, and described knob part is transparent component, and knob part the second end end face is provided with single-pass hole, and the opening in described single-pass hole seals by transparent power supply indicator collet.
In above-mentioned knob, described knob base outer wall is provided with fixture, described fixture comprise the flange being convexly set on knob base outer wall, the mounting panel that is provided with installing hole and with knob base outer wall on the hold-down nut of threaded engagement, described knob base is located in installing hole, and described flange and hold-down nut lay respectively at the both sides of mounting panel.
In above-mentioned knob, also comprise the knob bonnet covering on knob base, described knob bonnet is screwed on mounting panel.
Technique scheme at least has following beneficial effect:
1, this knob is along the circumferential direction provided with some cavitys on the sidewall of knob part first end, knob base inner wall is provided with the first through hole, in the first through hole, be provided with elastomeric element and locking member, one end of elastomeric element is fixed in the first through hole, the other end of elastomeric element and locking member butt, locking member is connected in cavity under the effect of elastomeric element, like this when user rotates knob part, the moment of torsion that knob part produces need to overcome the elastic force of elastomeric element, locking member is jumped in another adjacent cavity, generation possesses good operating handle, control to gear is sensitiveer.
2, in the first through hole, be provided with screw, the two ends of elastomeric element are connected to respectively between screw and locking member, by the deflection of screw adjustable elastic parts, realize the adjustable effect of operating handle like this.
3, on knob base, be provided with the second through hole, in the second through hole, be provided with spacer pin; Knob part is provided with the limited impression corresponding with the second through hole position, and one end of spacer pin is stretched in described limited impression, in long-term use procedure, prevents that assembling is prone to loosening phenomenon, and structure is more firm.
4, in the end face laminating of step surface and knob base, step surface and and the end face of knob base between be provided with sealing gasket, reach good water resistance.
Accompanying drawing explanation
Fig. 1 is the structure cutaway view one of the utility model knob.
Fig. 2 is the structure cutaway view two of the utility model knob.
Fig. 3 is the structural perspective of knob part in the utility model knob.
Fig. 4 is the structure explosive view of the utility model knob.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figures 1 to 4, knob disclosed in the utility model comprises knob base 1, knob part 2, elastomeric element 3, locking member 4, coder switch 5.Wherein, knob base 1 is for being provided with the sleeve-like part of manhole 11, and the inwall of knob base 1 is provided with two and is symmetrically arranged the first through hole 12 of 180 degree; Knob part 2 is a column structure, take Fig. 1 as direction basis of reference, and its lower end is located in through hole 11, and is rotatably assorted and is connected with through hole 11, on the sidewall of knob part 2 lower ends, be along the circumferential direction provided with some cavitys 21, cavity 21 is for accommodating the second following steel ball 42; Elastomeric element 3, locking member 4 are all arranged in the first through hole 12, and particularly, elastomeric element 3 is spring, wherein, one end of spring is fixed in the first through hole 12, the other end of spring and locking member 4 butts, and locking member 4 is connected in cavity 21 under the effect of spring; Coder switch 5 is connected with the lower end surface of knob part 2, and as another kind of execution mode, elastomeric element 3 also can adopt rubber sleeve, obtains identical effect.When user rotates knob part 2, the moment of torsion that knob part 2 produces need to overcome the elastic force of spring, and locking member 4 is jumped in another adjacent cavity 21, produces and possesses good operating handle, sensitiveer to the control of gear like this.
Further, above-mentioned locking member 4 comprises the first steel ball 41 and the second steel ball 42, the first steel ball 41 and the mutual circumscribed cooperation of the second steel ball 42, the first steel ball 41 and spring butt, the second steel ball 42 is connected in cavity 21 under the squeezing action of spring, the first steel ball 41, rolling friction between such the first steel ball 41 and the second steel ball 42, and frictional force is little, can not only lifting operation effect, and can extend useful life of knob; As another kind of execution mode, locking member 4 can be also a pin feature, and the end face of pin and cavity 21 abutting ends is made as spherical structure, reduces the frictional resistance of pin and cavity 21, can obtain desirable effect equally.In addition, be provided with the screw 6 coordinating with its inner thread in the first through hole 12, the two ends of spring are connected to respectively between screw 6 and the first steel ball 41, by the deflection of screw 6 adjustable elastic parts 3, realize the adjustable effect of operating handle like this.
As shown in Figure 1, on the inwall of knob base 1, being also provided with two is in symmetrically arranged the second through hole 13, the second through holes 13 of 180 degree and is equipped with spacer pin 7; On knob part 2, be provided with the limited impression 22 corresponding with the second through hole 13 positions, one end of spacer pin 7 is stretched in limited impression 22, in long-term use procedure, prevents that knob is prone to the loosening phenomenon of assembling like this, and structure is more firm; Preferably, between limited impression 22 inwalls and the outer wall of spacer pin 7, leave predetermined gap 23 on the axial direction of knob part 2, when pressing knob part 2, gap 23 provides knob part 2 predetermined stroke like this, and knob part 2 can not block by limited pin 7.On knob part 2 outer walls, be also provided with step surface 24, step surface 24 is fitted with the upper surface of knob base 1, between step surface 24 and the end face of knob base 1, is provided with sealing gasket 8, reaches good water resistance.The upper end of knob part 2 is provided with knob cap 9, knob cap 9 inwalls are provided with raised line 91, as shown in Figure 4, the sidewall of close knob part 2 upper end end faces is provided with the draw-in groove 25 mating with raised line 91, and knob cap 9 slips into the second end that is fixed on knob part 2 in draw-in groove 25 by raised line 91.
As shown in the figure, in the end, lower end of knob part 2, be provided with Compress Spring 10, through hole 11 is provided with the stage portion 14 of extending to axis direction near the inwall of lower end surface, and the two ends of Compress Spring 10 are connected to respectively between the lower end surface and stage portion 14 of knob part 2.When knob part 2 carries out pressing operation, Compress Spring 10 provides a restoring force, the stuck phenomenon of avoiding knob part 2 restoring force deficiencies to cause to knob part 2 like this; Stage portion 14 is provided with lamp 100, such as two LEDs light sources, knob part 2 adopts transparent component to make, such as adopting the transparent plastic of good transmittance to make, knob part 2 upper end end faces are provided with single-pass hole 26, and the opening part in single-pass hole 26 is by transparent power supply indicator collet 101 sealings, when knob is when working, the light that two LEDs light sources send conducts out by transparent knob part 2, and after the interior formation refraction in single-pass hole 26, in 101 conduction of power supply indicator collet out.
As shown in Figure 2, on the utility model knob base 1 outer wall, be also provided with fixture 200, fixture 200 comprises the flange 201 being convexly set on knob base 1 outer wall, be provided with installing hole 2021 mounting panel 202 and with knob base 1 outer wall on the hold-down nut 203 of threaded engagement, knob base 1 is located in installing hole 2021, flange 201 and hold-down nut 203 lay respectively at the both sides of mounting panel 202, when mounted, panel 300 is fastened between flange 201 and mounting panel 202, then rotate up hold-down nut 203, mounting panel 202 is firmly fastened between flange 201 and mounting panel 202.In order to protect coder switch 5 parts such as grade not damaged, on knob base 1, be provided with knob bonnet 400, knob bonnet 400 is fixed on mounting panel 202 by screw 401.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a knob, comprises coder switch and the knob base that is provided with through hole, is equipped with the knob part being rotatably assorted with it in described through hole, and described coder switch is connected with the first end end face of described knob part; It is characterized in that, on the sidewall of described knob part, be along the circumferential direction provided with some cavitys, described knob base inner wall is provided with the first through hole, in described the first through hole, be provided with elastomeric element and locking member, one end of elastomeric element is fixed in the first through hole, the other end of elastomeric element is connected with locking member, and locking member is connected in described cavity under the effect of elastomeric element.
2. knob as claimed in claim 1, is characterized in that, in described the first through hole, is provided with the screw coordinating with its inner thread, and the two ends of elastomeric element are connected to respectively between screw and locking member.
3. knob as claimed in claim 2, it is characterized in that, described locking member comprises the first steel ball and the second steel ball, the mutual circumscribed cooperation of the first steel ball and the second steel ball, the first steel ball and elastomeric element butt, the second steel ball is connected in described cavity under the squeezing action of elastomeric element, the first steel ball.
4. knob as claimed in claim 1, is characterized in that, described knob base is provided with the second through hole, in the second through hole, is provided with spacer pin; Described knob part is provided with the limited impression corresponding with the second through hole position, and one end of described spacer pin is stretched in described limited impression.
5. knob as claimed in claim 1, is characterized in that, the outer wall of described knob part is provided with step surface, and the end face laminating of described step surface and knob base, is provided with sealing gasket between step surface and the end face of knob base.
6. knob as claimed in claim 1, it is characterized in that, the second end of described knob part is provided with knob cap, described knob cap inwall is provided with raised line, sidewall near described knob part the second end is provided with the draw-in groove mating with raised line, and knob cap slips into the second end that is fixed on knob part in draw-in groove by raised line.
7. knob as claimed in claim 1, it is characterized in that, described knob part first end end is provided with Compress Spring, and through-hole wall is provided with the stage portion of extending to axis direction, and the two ends of Compress Spring are connected to respectively between knob part first end end face and stage portion.
8. knob as claimed in claim 7, is characterized in that, described stage portion is provided with lamp, and described knob part is transparent component, and knob part the second end end face is provided with single-pass hole, and the opening in described single-pass hole seals by transparent power supply indicator collet.
9. knob as claimed in claim 1, it is characterized in that, described knob base outer wall is provided with fixture, described fixture comprise the flange being convexly set on knob base outer wall, the mounting panel that is provided with installing hole and with knob base outer wall on the hold-down nut of threaded engagement, described knob base is located in installing hole, and described flange and hold-down nut lay respectively at the both sides of mounting panel.
10. knob as claimed in claim 9, is characterized in that, also comprises the knob bonnet covering on knob base, and described knob bonnet is screwed on mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470496.XU CN203406219U (en) | 2013-08-02 | 2013-08-02 | Rotary knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470496.XU CN203406219U (en) | 2013-08-02 | 2013-08-02 | Rotary knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406219U true CN203406219U (en) | 2014-01-22 |
Family
ID=49942142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320470496.XU Expired - Lifetime CN203406219U (en) | 2013-08-02 | 2013-08-02 | Rotary knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406219U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043010A (en) * | 2015-08-21 | 2015-11-11 | 合肥华凌股份有限公司 | Temperature controller assembly and refrigerator |
| CN105624980A (en) * | 2016-01-11 | 2016-06-01 | 青岛海尔洗衣机有限公司 | Rotary knob, household electrical appliance using rotary knob and installation method of rotary knob |
| CN107768172A (en) * | 2017-11-22 | 2018-03-06 | 西安庆安电气控制有限责任公司 | A kind of rotary switch |
| CN108428584A (en) * | 2018-05-17 | 2018-08-21 | 佛山市高明毅力温控器有限公司 | A kind of waterproof knob structure of temperature controller connecting shaft |
| CN108493029A (en) * | 2018-04-13 | 2018-09-04 | 北京联合大学 | A kind of rotary switch and measurement method for man-machine fitness Journal of Sex Research |
| CN109637872A (en) * | 2018-12-29 | 2019-04-16 | 海能达通信股份有限公司 | Knob assembly, switching device and electronic equipment |
| CN109932919A (en) * | 2019-03-26 | 2019-06-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Electric appliance controlling equipment and method, electric appliance and electric control method, medium |
| CN110246719A (en) * | 2019-07-05 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Rotary switch and electronic equipment |
| CN105333459B (en) * | 2014-07-30 | 2020-06-16 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
| WO2021000150A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vehicle-mounted rotary knob |
-
2013
- 2013-08-02 CN CN201320470496.XU patent/CN203406219U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333459B (en) * | 2014-07-30 | 2020-06-16 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
| CN105043010A (en) * | 2015-08-21 | 2015-11-11 | 合肥华凌股份有限公司 | Temperature controller assembly and refrigerator |
| CN105624980A (en) * | 2016-01-11 | 2016-06-01 | 青岛海尔洗衣机有限公司 | Rotary knob, household electrical appliance using rotary knob and installation method of rotary knob |
| CN105624980B (en) * | 2016-01-11 | 2021-10-22 | 青岛海尔洗衣机有限公司 | Knob, household appliance using knob and mounting method of knob |
| CN107768172A (en) * | 2017-11-22 | 2018-03-06 | 西安庆安电气控制有限责任公司 | A kind of rotary switch |
| CN107768172B (en) * | 2017-11-22 | 2022-07-12 | 西安庆安电气控制有限责任公司 | Rotary switch |
| CN108493029A (en) * | 2018-04-13 | 2018-09-04 | 北京联合大学 | A kind of rotary switch and measurement method for man-machine fitness Journal of Sex Research |
| CN108428584A (en) * | 2018-05-17 | 2018-08-21 | 佛山市高明毅力温控器有限公司 | A kind of waterproof knob structure of temperature controller connecting shaft |
| CN109637872A (en) * | 2018-12-29 | 2019-04-16 | 海能达通信股份有限公司 | Knob assembly, switching device and electronic equipment |
| CN109932919A (en) * | 2019-03-26 | 2019-06-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Electric appliance controlling equipment and method, electric appliance and electric control method, medium |
| WO2021000150A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vehicle-mounted rotary knob |
| CN110246719A (en) * | 2019-07-05 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Rotary switch and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 A 405, Da Bai Hui hi tech Industrial Park, deep salt road, Yantian District, Shenzhen, Guangdong Patentee after: GUANGDONG DINGSHEN YUNCHU TECHNOLOGY CO.,LTD. Address before: 518000 A 405, Da Bai Hui hi tech Industrial Park, deep salt road, Yantian District, Shenzhen, Guangdong Patentee before: GUANGDONG DINGSHEN TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong province Shenzhen city road salt Yantian District grand Parkway high tech Industrial Park A building 405 Patentee after: Guangdong Yiai cloud kitchen Technology Co.,Ltd. Address before: 518000 Guangdong province Shenzhen city road salt Yantian District grand Parkway high tech Industrial Park A building 405 Patentee before: GUANGDONG DINGSHEN YUNCHU TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |