CN204834448U - Knob switch and electric appliance product - Google Patents
Knob switch and electric appliance product Download PDFInfo
- Publication number
- CN204834448U CN204834448U CN201520507360.0U CN201520507360U CN204834448U CN 204834448 U CN204834448 U CN 204834448U CN 201520507360 U CN201520507360 U CN 201520507360U CN 204834448 U CN204834448 U CN 204834448U
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- Prior art keywords
- access division
- knob base
- knob
- button bit
- rotary switch
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- 238000007598 dipping method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides a rotary switch and electrical product. This knob switch includes first knob seat and second knob seat, the second knob seat cover is established the outside of first knob seat, first knob seat with be equipped with the joint component between the second knob seat, the joint component is including setting up first joint portion on first knob seat and setting up the second joint portion on the second knob seat, the lower surface of first joint portion with the upper surface of second joint portion supports the top mutually. The utility model provides a rotary switch and electrical product adopts bipartition formula structure, and the form that adopts the lock joint between two components of a whole that can function independently links together, can guarantee the reliable connection between two components of a whole that can function independently.
Description
Technical field
The utility model embodiment relates to living electric apparatus field, particularly relates to a kind of rotary switch and electric equipment products.
Background technology
Rotary switch is as the components and parts of the operational factor of adjustment electrical equipment, and easy to operate with it, the advantages such as multistage adjustment are widely used in electric equipment products.
But rotary switch of the prior art adopts split type structure mostly, the connecting axle being wherein positioned at knob center is fixed to electric equipment products inside through electric appliance housing, and the rotation seat in the outside of this connecting axle is for rotating regulating parameter, this rotation seat and this connecting axle adopt connector to link together, such as, connecting axle is through rotation seat, and by a snap ring by connecting axle and rotation seat axial restraint, prevent rotation seat from deviating from from connecting axle, and for realizing easy-to-dismount object, snap ring has offered breach usually, so that snap ring is taken out from connecting axle by this breach, but this kind of fixed form, snap ring is easily lost, once connecting axle can not realize reliable connection with rotation seat after losing, and then cause the use inconvenience of knob.
Utility model content
The utility model provides a kind of rotary switch and electric equipment products, and in order to solve above-mentioned defect of the prior art, whole rotary switch adopts split type structure, utilizes the mode of clamping to realize the firm connection of two splits.
The utility model provides a kind of rotary switch, comprise the first knob base and the second knob base, described second knob base is set in the outside of described first knob base, clamping component is provided with between described first knob base and described second knob base, described clamping component comprises the first Access Division be arranged on the first knob base and the second Access Division be arranged on the second knob base, and the lower surface of described first Access Division is supported mutually with the upper surface of described second Access Division.
Further, described first Access Division and described first knob base one-body molded, described second Access Division and described second knob base one-body molded.
Further, the upper end of described first Access Division is formed with button bit, the lower surface of described upper button bit contacts with the upper surface of described second Access Division, described upper button bit stretches out along the direction of the pivot deviating from knob, described upper button bit is wedge structure, and the inclined plane of described upper button bit is outward-dipping from top to bottom.
Can select, the lower end of described second Access Division is formed with lower button bit, the upper surface of described lower button bit contacts with the lower surface of described first Access Division, described lower button bit extends internally along the direction of the pivot near knob, described lower button bit is wedge structure, and the inclined plane of described lower button bit slopes inwardly from the bottom to top.
Further, the contact between described first Access Division and described second Access Division is linear contact lay.
Further, the lower surface of described first Access Division and/or the upper surface of described second Access Division are arc convex.
Can select, the contact between described first Access Division and described second Access Division is point cantact.
Further, the lower surface of described first Access Division or the upper surface of described second Access Division are provided with hemisphere jut.
Further, the lower surface of described second knob base is supported by the upper surface of described first knob base, and the contact between the lower surface of the upper surface of described first knob base and described second knob base is point cantact.
The utility model also provides a kind of electric equipment products, comprises guidance panel, and described guidance panel is provided with rotary switch as above.
The rotary switch that the utility model provides and electric equipment products, by clamping component, the first knob base and the second knob base be sheathed on outside the first knob base are linked together, the first knob base can be stoped to spin off from the first knob base due to gravity or other active forces, the reliable connection of the first knob base and the second knob base can be realized, and clamping component is set directly on the first knob base and the second knob base, and clamping component is not easily lost.
Accompanying drawing explanation
The cutaway view of the rotary switch that Fig. 1 provides for the utility model one embodiment;
The explosive view of the rotary switch that Fig. 2 provides for the utility model one embodiment;
Fig. 3 is the structural representation of knob lid in Fig. 1;
Fig. 4 is the structural representation of inner button seat in Fig. 1.
Reference numeral:
1-first knob base; 2-second knob base; 3-clamping component;
31-first Access Division; 32-second Access Division; The upper button bit of 311-;
312-joint pin; 4-knob lid; 5-cavity;
6-rotates sound mechanism; 7-ball bumps.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The cutaway view of the rotary switch that Fig. 1 provides for the utility model embodiment one; The explosive view of the rotary switch that Fig. 2 provides for the utility model one embodiment; Fig. 4 is the structural representation of the first knob base in Fig. 1; Please refer to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 4, the present embodiment provides a kind of rotary switch, comprise the first knob base 1 and the second knob base 2, second knob base 2 is set in the outside of the first knob base 1, clamping component 3 is provided with between first knob base 1 and the second knob base 2, the lower surface that clamping component 3 comprises the first Access Division 31 be arranged on the first knob base 1 and the second Access Division 31, Access Division 32, first be arranged on the second knob base 2 is supported mutually with the upper surface of the second Access Division 32.
In addition, first knob base 1 or the second knob base 2 can also be provided with the fixture for being fixed to electric equipment products surface, concrete, fixture can be magnetic mount (as permanent magnet etc.), magnetic mount can, with the attraction in electric equipment products, be fixed in electric equipment products to make knob; Or fixture also can be the connector through electric equipment products surface, as screw, bolt etc.; Or fixture can be also sucker, utilizes the effect of sucker to be adsorbed onto on electric appliance housing by knob.The form of fixture has a variety of, specifically can design according to actual needs, does not do concrete restriction at this.
Clamping component 3 comprises the first Access Division 31 and the second Access Division 32, first Access Division 31 and the second Access Division 32 mutually snapping form clamping component 3, preferably, first Access Division 31 can be one-body molded with the first knob base 1, moulding process is simple, and not easily drop from the first knob base 1 in the first Access Division 31, or the first Access Division 31 can also be arranged on the first Access Division 31 by connectors such as screws; Same, the second Access Division 32 also can be one-body molded with the second knob base 2, or be connected with the second knob base 2 by connector, and its principle and connected mode can be similar with the mode of the first Access Division 31, do not repeat them here.
Concrete, the lower surface of the first Access Division 31 can not exclusively be supported with the upper surface of the second Access Division 32, preferably, can be that edge's fraction of the first Access Division 31 contacts with edge's fraction of the second Access Division 32 and supports, first Access Division 31 and the second Access Division 32 can under the External Force Actings in direction deviating from the opposite face in both, mutually disengage, the first knob base 1 and the second knob base 2 can be separated while the first Access Division 31 and the second Access Division 32 disengage.
The rotary switch that the present embodiment provides, by arranging the first Access Division 31 on the first knob base 1, second knob base 2 arranges the second Access Division 32, first Access Division 31 and the second Access Division 32 are supported mutually at above-below direction, to prevent the first knob base 1 below the second knob base 2, or the second knob base 2 is deviate from above the first knob base 1, the technical program does not need just can realize fixing between the first knob base 1 and the second knob base 2 by other connector, can reach the first knob base 1 and be connected with the second the reliable of knob base 2.
Embodiment two
The present embodiment is the further optimization carried out on the basis of embodiment one, as depicted in figs. 1 and 2, the upper end of the first above-mentioned Access Division 31 can be formed with button bit 311, the lower surface of upper button bit 311 contacts with the upper surface of the second Access Division 32, upper button bit 311 stretches out along the direction of the pivot deviating from knob, on this, button bit 311 is wedge structure, and the inclined plane of upper button bit 311 is outward-dipping from top to bottom.Wherein, indication is outward-dipping herein, referring to that the direction towards deviating from knob rotation tilts, adopting the upper button bit 311 of wedge structure can make when installing because the second knob base 2 cover is more successfully set to outside the first knob base 1 by the squeezing action on inclined plane.
The first Access Division 31 in the present embodiment is specifically as follows the joint pin 312 extended upward by the upper surface of the first knob base 1, and be positioned at the upper button bit 311 on top of joint pin 312, joint pin 312 can for arrange perpendicular to the first knob base 1 upper surface, upright flat structure, adopt the joint pin 312 of flat, make joint pin 312 can have certain elastic force, make when the first knob base 1 and the second knob base 2 are separated by needs, can to the direction near knob pivot by pressing button bit 311, button bit 311 is disengaged from the upper surface of the second engaging portion 32, make the convenient disassembly between the first knob base 1 and the second knob base 2, operate also comparatively simple.And when mounted, can the second knob base 2 be pressed into outside the first knob base 1 from top to bottom, whole operation principle is: the upper button bit 311 of the first Access Division 31 is owing to being wedge structure, the upper button bit 311 of the first Access Division 31 is extruded by the side of the second Access Division 32 always, until the end face of the second Access Division 32 arrives the position flushed with the summit of wedge structure, now, the upper button bit 311 of this wedge structure springs back to support with the upper surface of the second Access Division 32 and contacts under the effect of the elastic-restoring force of the first Access Division 31, namely complete the first knob base 1 to be connected with the second the reliable of knob base 2.
In addition, the quantity of the first Access Division 31 can be multiple, and be specifically as follows two, three or four etc., preferably, can be four, four the first Access Divisions 31 can be evenly arranged centered by the rotation of knob.Second Access Division 32 is specifically as follows the annular wall be formed on the second knob base 2, the middle part of this annular wall can form the through hole for passing for the first Access Division 31, and the lower surface of the upper button bit 311 of multiple first Access Division 31 all supports the end face of this second Access Division 32 (annular wall).
Embodiment three
The present embodiment provides the form of another kind of clamping component 3, the Access Division with wedge structure is arranged on the second knob base 2, concrete, the lower end of the second Access Division 32 is formed with lower button bit (not shown), the upper surface of lower button bit contacts with the lower surface of the first Access Division 31, lower button bit extends internally along the direction of the pivot near knob, and this lower button bit is wedge structure, and the inclined plane of lower button bit slopes inwardly from the bottom to top.Under this kind of mode, first Access Division 31 should be arranged at the upper surface of the first knob base 1, and the outward extending protuberance in direction had along the pivot deviating from knob, concrete the supporting with the upper surface of this protuberance of the upper surface of the lower button bit of the second Access Division 32 contacts.The dismounting mode that the dismounting mode of this kind of mode and embodiment two provide is similar, does not repeat them here.
Based on embodiment two and embodiment three, what one of ordinary skill in the art will appreciate that is, the relative position relation of the first engaging portion 31 and the second engaging portion 32 is not limited to above-mentioned mode, can be specifically, first engaging portion 31 is closer to the pivot of knob, second engaging portion 32 is further from the pivot of knob, and namely the first engaging portion 31 is positioned at the inner side of the second engaging portion 32 relatively; Or the second engaging portion 32 is closer to the pivot of knob, and the first engaging portion 31 is further from the pivot of knob, that is, the second engaging portion 32 is positioned at the inner side of the first engaging portion 31 relatively; At this, the utility model is not construed as limiting.
Further, on the basis of above-described embodiment, the contact between the first Access Division 31 and the second Access Division 32 can be linear contact lay.To make in the process rotating whole knob, relatively rotate owing to having between the first knob base 1 and the second knob base 2, first Access Division 31 there will be relative rotation with the second Access Division 32, and adopt linear contact lay that frictional force between the two can be made less between the two, more be conducive to the relative rotation between the first knob base 1 and the second knob base 2, be namely conducive to reducing resistance when knob rotates.
Preferably, the upper surface of the lower surface of the first Access Division 31 and/or the second Access Division 32 can be designed to arc convex.Arc convex makes the contact between the first Access Division 31 and the second Access Division 32 be linear contact lay, the contact area at linear contact lay place is less, only can carry out polishing to the surface at this linear contact lay place, operating procedure is comparatively simple, do not need to expend too much manpower and cost just can make the surface roughness of this linear contact lay less, so, thus to make between the first knob base 1 and the second knob base 2 in process in relative rotation, the frictional force produced between first knob base 1 and the second knob base 2 is less, and then makes rotation process more smooth and easy.Be specially: the lower surface of the first Access Division 31 is arc convex, the upper surface of the second Access Division 32 is plane; Or the lower surface of the first Access Division 31 is plane, the upper surface of the second Access Division 32 is arc convex; Or the lower surface of the first Access Division 31 and the upper surface of the second Access Division 32 are arc convex.
Or can select, the contact between the first Access Division 31 and the second Access Division 32 can also be point cantact.The contact area of point cantact is less compared to the contact area of linear contact lay, and processing is got up more simple, can better polishing, is more conducive to the frictional resistance between reduction first Access Division 31 and the second Access Division 32.And the lower surface that concrete mode can be the first Access Division 31 is provided with hemisphere jut (not shown), the upper surface of the second Access Division 32 is plane or other shapes, or, the upper surface of the second Access Division 32 is for being provided with hemisphere jut, and the lower surface of the first Access Division 31 is plane or other shapes.Hemisphere jut can with the first Access Division 31 or the second Access Division 32 one-body molded, there is good manufacturability, with low cost, or, also the form of inserts can be adopted to be embedded in the first Access Division 31 or the second Access Division 32, its generation type also has multiple, and those skilled in the art can specific design, is not repeated herein.
The lower surface of the second knob base 2 can be supported by the upper surface of the first knob base 1, and the contact between the lower surface of the upper surface of the first knob base 1 and the second knob base 2 is point cantact.The first knob base 1 specifically can be arranged on for the fixture be fixed to by knob in electric equipment products, second knob base 2 can be supported by the first knob base 1, and rotate above the first knob base 1, and by point cantact between the two to reduce frictional force between the two, make rotation smooth and easy.Concrete also can passing through arranges ball bumps 7 between the first knob base 1 and the second knob base 2, the quantity of ball bumps 7 can be two or more, when for two or more, each ball bumps 7 can be evenly arranged in ringwise between the first knob base 1 and the second knob base 2 centered by rotation.
Can arrange in the second knob base 2 with electric equipment products in install magnet for responding to or other part, and all can rotate around the first knob base 1, so that the induction installation in electric equipment products detects the rotary motion of the second knob base 2, thus carry out selecting to the parameter such as temperature, time, power of electric equipment products and switch.Certainly, fixture also can be positioned on the second knob base 2, and now, then the first knob base 1 can rotate in the second knob base 2.
When the second knob base 2 is as rotating part, the outer surface of the second knob base 2 can also lay some antiskid grooves, or some anti-skidding projections, so that in the process of turn second knob base 2, prevent operator due to the defect of the sliding and bad rotation of hand, or, can also be coated one deck anti-skid rubber cushion on the lateral surface of the second knob base 2, to improve the frictional force between the finger of operator and the second knob base 2, and comfortableness when improving operator's turn knobs.
Fig. 3 is the structural representation of knob lid in Fig. 1; The top that please refer to accompanying drawing 1, accompanying drawing 2 and accompanying drawing the 3, second knob base 2 passable can arrange knob lid 4, and knob lid 2 and the second knob base 2 are removably fixed together.Dismountable knob lid 2 is set, both the structure in the second knob base 2 can have been covered, meet cosmetic requirements, can also in use by opening knob lid 2, and provide space to extrude clamping component 3, first Access Division 31 and the second Access Division 32 are disengaged, and then realizes the object being separated dismounting of the first knob base 1 and the second knob base 2.
In addition, please refer to accompanying drawing 1 and accompanying drawing 2, cavity 5 can also be formed with between first knob base 1 and the second knob base 2, can be formed in cavity 5 and rotate sound mechanism 6, rotate sound mechanism 6 and can produce the sound in the first knob base 1 and the second knob base 2 in relative rotation process.And then operator can be able to be sounded in knob in the process of this knob of turn, thus operating handle when operator rotates knob can be improved, be conducive to improving Consumer's Experience.
The utility model embodiment also provides a kind of electric equipment products, and these electric equipment products can comprise guidance panel, and guidance panel can be provided with the rotary switch described in above-described embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a rotary switch, it is characterized in that, comprise the first knob base and the second knob base, described second knob base is set in the outside of described first knob base, clamping component is provided with between described first knob base and described second knob base, described clamping component comprises the first Access Division be arranged on the first knob base and the second Access Division be arranged on the second knob base, and the lower surface of described first Access Division is supported mutually with the upper surface of described second Access Division.
2. rotary switch according to claim 1, is characterized in that, described first Access Division and described first knob base one-body molded, described second Access Division and described second knob base one-body molded.
3. rotary switch according to claim 1, it is characterized in that, the upper end of described first Access Division is formed with button bit, the lower surface of described upper button bit contacts with the upper surface of described second Access Division, described upper button bit stretches out along the direction of the pivot deviating from knob, described upper button bit is wedge structure, and the inclined plane of described upper button bit is outward-dipping from top to bottom.
4. rotary switch according to claim 1, it is characterized in that, the lower end of described second Access Division is formed with lower button bit, the upper surface of described lower button bit contacts with the lower surface of described first Access Division, described lower button bit extends internally along the direction of the pivot near knob, described lower button bit is wedge structure, and the inclined plane of described lower button bit slopes inwardly from the bottom to top.
5. the rotary switch according to any one of Claims 1 to 4, is characterized in that, the contact between described first Access Division and described second Access Division is linear contact lay.
6. rotary switch according to claim 5, is characterized in that, the lower surface of described first Access Division and/or the upper surface of described second Access Division are arc convex.
7. the rotary switch according to any one of Claims 1 to 4, is characterized in that, the contact between described first Access Division and described second Access Division is point cantact.
8. rotary switch according to claim 7, is characterized in that, the lower surface of described first Access Division or the upper surface of described second Access Division are provided with hemisphere jut.
9. rotary switch according to claim 1, it is characterized in that, the lower surface of described second knob base is supported by the upper surface of described first knob base, and the contact between the lower surface of the upper surface of described first knob base and described second knob base is point cantact.
10. electric equipment products, comprise guidance panel, it is characterized in that, described guidance panel is provided with the rotary switch as described in any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507360.0U CN204834448U (en) | 2015-07-13 | 2015-07-13 | Knob switch and electric appliance product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507360.0U CN204834448U (en) | 2015-07-13 | 2015-07-13 | Knob switch and electric appliance product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834448U true CN204834448U (en) | 2015-12-02 |
Family
ID=54692019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520507360.0U Expired - Fee Related CN204834448U (en) | 2015-07-13 | 2015-07-13 | Knob switch and electric appliance product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108733131A (en) * | 2017-04-20 | 2018-11-02 | 深圳市三诺数字科技有限公司 | A kind of knob side rotational structure and electronic device |
| CN111506152A (en) * | 2019-01-30 | 2020-08-07 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
-
2015
- 2015-07-13 CN CN201520507360.0U patent/CN204834448U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108733131A (en) * | 2017-04-20 | 2018-11-02 | 深圳市三诺数字科技有限公司 | A kind of knob side rotational structure and electronic device |
| CN111506152A (en) * | 2019-01-30 | 2020-08-07 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
| CN111506152B (en) * | 2019-01-30 | 2022-02-01 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |