CN203102065U - Anti-slip knob assembly, and household appliance having anti-slip knob assembly - Google Patents
Anti-slip knob assembly, and household appliance having anti-slip knob assembly Download PDFInfo
- Publication number
- CN203102065U CN203102065U CN 201220668349 CN201220668349U CN203102065U CN 203102065 U CN203102065 U CN 203102065U CN 201220668349 CN201220668349 CN 201220668349 CN 201220668349 U CN201220668349 U CN 201220668349U CN 203102065 U CN203102065 U CN 203102065U
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- knob
- slip
- core
- knob assembly
- screens
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Abstract
The utility model belongs to the field of household appliances, and provides an anti-slip knob assembly, and a household appliance having the anti-slip knob assembly. The anti-slip knob assembly comprises a knob core and a knob cap, wherein the knob core is provided with a ring-shaped outer circumferential wall, the knob cap is provided with a ring-shaped inner circumferential wall, the ring-shaped inner circumferential wall of the knob cap is sleeved on the ring-shaped outer circumferential wall of the knob core, and a concave-convex anti-rotation structure is arranged between the knob core and the knob cap; and the concave-convex anti-rotation structure comprises locking grooves and locking ribs, the locking ribs are clamped by the locking grooves, and two opposite side faces of the locking rib are respectively attached to two opposite side walls of the locking groove. The household appliance comprises the anti-slip knob assembly. According to the utility model, the knob button is not easy to fail, the reliability of the product is high, and the environment adaptability is good.
Description
Technical field
The utility model belongs to household appliance technical field, relates in particular to a kind of anti-slip knob assembly and has the household electrical appliance of this anti-slip knob assembly.
Background technology
Present household electrical appliance, for example electric oven during its aluminium knob assembly structure assembling, directly is pressed into the knob cap with the knob core, drips glue and fix between knob core and knob cap.This structure in the prior art, even normal temperature can be realized its performance down, but easily shrink at low situation lower knob core of low temp area (reaching subzero 20 ℃) temperature and silica gel as Russia, cause the knob core to come off and lose fastening assembly relation with the knob cap, this moment, there was skidding in rotary knob, the easy function out of hand of knob assembly, product lost efficacy easily, and environmental suitability is poor.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of anti-slip knob assembly is provided and has had the household electrical appliance of this anti-slip knob assembly, and its knob assembly is difficult for losing efficacy, and product reliability height and environmental suitability are good.
The utility model is achieved in that a kind of anti-slip knob assembly, comprise knob core and knob cap, described knob core has annular periphery wall, described knob cap has annular internal perisporium, the annular internal perisporium of described knob cap is sheathed on the annular periphery wall of described knob core, is provided with concavo-convex spline structure between described knob core and the described knob cap; Described concavo-convex spline structure comprises screens groove and screens muscle, described screens groove is opened in the annular internal perisporium of described knob cap, described screens muscle is convexly set in the annular periphery wall of described knob core, described screens muscle snaps in the described screens groove, and paste mutually with two sidewalls in opposite directions of described screens groove respectively two relative sides of described screens muscle.
Particularly, described screens groove is provided with at least one, and is arranged at the annular internal perisporium of described knob cap; Described screens muscle is provided with at least one, and is arranged at the annular periphery wall of described knob core, and described screens groove is identical with the quantity that described screens muscle is provided with.
Particularly, be provided with chamfering on described screens groove and the described screens muscle.
Particularly, interference fit between described screens muscle and the described screens groove.
Particularly, described knob core comprises integrated outer ring, inner ring and web joint; Described web joint is connected in the inboard of described outer ring, and described inner ring is connected in described web joint, described inner ring be positioned at described outer ring and with the spacing setting of described outer ring, described screens muscle is convexly set in the periphery wall of described outer ring.
Particularly, be provided with at least two reinforcements between described outer ring and the described inner ring.
Particularly, also convex with joint pin on the described web joint, the inboard of described inner ring convexes with and is used for the positioning bar that is connected with flexible switch, and described positioning bar aligns with one of them described reinforcement.
Particularly, offer through hole on the web joint between described outer ring and the inner ring.
Particularly, described knob core is a plastic parts; Described knob cap is an Al-alloy parts.
The utility model also provides a kind of household electrical appliance, and described household electrical appliance have above-mentioned anti-slip knob assembly.
A kind of anti-slip knob assembly provided by the utility model and have the household electrical appliance of this anti-slip knob assembly, its by the inboard at the knob cap screens groove is set, at the arranged outside screens muscle of knob core, formed reliable spline structure, can prevent that the skidding of low temperature user mode lower knob core from producing, and can need not to drip glue between the knob cap, knob core and fix, it is convenient to install, shortened installation time, the corresponding production efficiency that improved, avoid because of quality problem such as knob skid, product reliability height, environment applicability are good.
Description of drawings
Fig. 1 is the whole schematic perspective view of the anti-slip knob assembly that provides of the utility model embodiment;
Fig. 2 is the whole schematic perspective view of the turncap of the anti-slip knob assembly that provides of the utility model embodiment;
Fig. 3 be the anti-slip knob assembly that provides of the utility model embodiment revolve the whole schematic perspective view of core.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of anti-slip knob assembly that the utility model embodiment provides can be used on the products such as tame electrical equipment.
As Fig. 1～shown in Figure 3, above-mentioned anti-slip knob assembly comprises knob core 1 and knob cap 2, knob core 1 has annular periphery wall, knob cap 2 has annular internal perisporium, the annular internal perisporium of knob cap 2 is sheathed on the annular periphery wall of knob core 1, is provided with concavo-convex spline structure between knob core 1 and the knob cap 2; Concavo-convex spline structure comprises screens groove 21 and screens muscle 11, screens groove 21 is opened in the annular internal perisporium of knob cap 2, screens muscle 11 is convexly set in the annular periphery wall of knob core 1, screens muscle 11 snaps in the screens groove 21, and paste mutually with two sidewalls in opposite directions of screens groove 21 respectively two relative sides of screens muscle 11.By such design, screens muscle 11 snaps in the screens groove 21 the shapes concavo-convex spline structure of knowing clearly, need not to drip glue, simplified assembly technology, be beneficial to and improve efficiency of assembling and reduce cost, can not misplace between knob core 1 and the knob cap 2 and skid, the anti-slip knob assembly that the utility model embodiment provides is applicable to various environment, high and low temperature area for example, avoid rotary knob skidding to occur, knob assembly is difficult for function out of hand, avoids the knob of product to lose efficacy, and product reliability height, environmental suitability are good.Certainly, also can convex tendon be set, and the corresponding groove that is complementary at the arranged outside and the convex tendon of knob core 1, also can implement the function of spline in the inboard of knob cap 2.
Particularly, as Fig. 1～shown in Figure 3, screens groove 21 is provided with at least one, and is arranged at the annular internal perisporium of knob cap 2; Screens muscle 11 is provided with at least one, and is arranged at the annular periphery wall of knob core 1, and the quantity that screens groove 21 and screens muscle 11 is provided with can be identical, also can be inequality.In the present embodiment, screens groove 21 and screens muscle 11 are provided with two respectively, and two screens grooves 21 are in circumferencial direction 180 degree settings at interval, and two screens muscle 11 are provided with at circumferencial direction interval 180 degree, so that assembling.Certainly, the quantity of screens groove 21 and screens muscle 11 and arrange and also can set according to actual conditions.
Particularly,, be provided with chamfering on screens groove 21 and the screens muscle 11, be beneficial to assembling on the one hand as Fig. 1～shown in Figure 3.The stress that can avoid sharp corner to form is on the other hand concentrated, with further raising product reliability.
Particularly, as Fig. 1～shown in Figure 3, interference fit between screens muscle 11 and the screens groove 21 during assembling, can directly be depressed into knob core 1 with knob cap 2, and screens groove 21 fixedly is placed on the screens muscle 11, thereby makes knob cap 2 can be fixedly connected on knob core 1 reliably.
Particularly, as Fig. 1～shown in Figure 3, knob core 1 comprises integrated outer ring 12, inner ring 13 and web joint 14; Web joint 14 is connected in the inboard of outer ring 12, and inner ring 13 is connected in web joint 14, inner ring 13 be positioned at outer ring 12 and with outer ring 12 spacing settings, screens muscle 11 is convexly set in the periphery wall of outer ring 12.Knob core 1 can be plastic parts, and it can adopt the plastic material integrated injection molding, the structural reliability height.
Particularly,, be provided with at least two reinforcements 15 between outer ring 12 and the inner ring 13,, be beneficial to the quality that improves product to prevent outer ring 12, inner ring 13 distortion as Fig. 1～shown in Figure 3.
Particularly, as Fig. 1～shown in Figure 3, also convex with joint pin 141 on the web joint 14, the inboard of inner ring 13 convexes with and is used for the positioning bar 131 that is connected with flexible switch, and positioning bar 131 aligns with one of them reinforcement 15.By joint pin 141 and positioning bar 131 are set, so that knob core 1 is connected with flexible switch on the household electrical appliance.
Particularly,, offer through hole 16 on the web joint 14 between outer ring 12 and the inner ring 13 as Fig. 1～shown in Figure 3, in some special occasion, can be by through hole 16 to knob core 1 and revolve bindings such as injecting silica gel between the core cap, to be applied to want the occasion of specific (special) requirements.
Particularly, knob cap 2 can be Al-alloy parts or other metallic article, and processing such as can be electroplated in its surface, and anticorrosive property is good.
The utility model embodiment also provides a kind of household electrical appliance, and household electrical appliance have above-mentioned anti-slip knob assembly.Household electrical appliance can be electric oven, micro-wave oven, electric fan etc.
A kind of anti-slip knob assembly that the utility model embodiment is provided and household electrical appliance with this anti-slip knob assembly, its by the inboard at knob cap 2 screens groove 21 is set, at the arranged outside screens muscle 11 of knob core 1, formed reliable spline structure, can need not to drip glue between knob cap 2, the knob core 1 and fix, production cost is low; Even at the low temperature severe cold area, can not cause during 1 drawdown deformation of knob core skidding between knob cap 2, the knob core 1 yet, product reliability height, environment applicability are good.
Below only be preferred embodiment of the present utility model,, all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace or improvement etc., all should be included within the protection domain of the present utility model not in order to restriction the utility model.
Claims (10)
1. anti-slip knob assembly, comprise knob core and knob cap, described knob core has annular periphery wall, described knob cap has annular internal perisporium, the annular internal perisporium of described knob cap is sheathed on the annular periphery wall of described knob core, it is characterized in that, be provided with concavo-convex spline structure between described knob core and the described knob cap; Described concavo-convex spline structure comprises screens groove and screens muscle, described screens groove is opened in the annular internal perisporium of described knob cap, described screens muscle is convexly set in the annular periphery wall of described knob core, described screens muscle snaps in the described screens groove, and paste mutually with two sidewalls in opposite directions of described screens groove respectively two relative sides of described screens muscle.
2. anti-slip knob assembly as claimed in claim 1 is characterized in that, described screens groove at least one, and be arranged at the annular internal perisporium of described knob cap; Described screens muscle at least one, and be arranged at the annular periphery wall of described knob core, described screens groove is identical with the quantity that described screens muscle is provided with.
3. anti-slip knob assembly as claimed in claim 1 is characterized in that, is provided with chamfering on described screens groove and the described screens muscle.
4. anti-slip knob assembly as claimed in claim 1 is characterized in that, interference fit between described screens muscle and the described screens groove.
5. as each described anti-slip knob assembly in the claim 1 to 4, it is characterized in that described knob core comprises integrated outer ring, inner ring and web joint; Described web joint is connected in the inboard of described outer ring, and described inner ring is connected in described web joint, described inner ring be positioned at described outer ring and with the spacing setting of described outer ring, described screens muscle is convexly set in the periphery wall of described outer ring.
6. anti-slip knob assembly as claimed in claim 5 is characterized in that, is provided with at least two reinforcements between described outer ring and the described inner ring.
7. anti-slip knob assembly as claimed in claim 6 is characterized in that, also convexes with joint pin on the described web joint, and the inboard of described inner ring convexes with and is used for the positioning bar that is connected with flexible switch, and described positioning bar aligns with one of them described reinforcement.
8. anti-slip knob assembly as claimed in claim 5 is characterized in that, offers through hole on the web joint between described outer ring and the inner ring.
9. as each described anti-slip knob assembly in the claim 1 to 4, it is characterized in that described knob core is a plastic parts; Described knob cap is an Al-alloy parts.
10. household electrical appliance is characterized in that, described electric household appliance is just like each described anti-slip knob assembly in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668349 CN203102065U (en) | 2012-12-06 | 2012-12-06 | Anti-slip knob assembly, and household appliance having anti-slip knob assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668349 CN203102065U (en) | 2012-12-06 | 2012-12-06 | Anti-slip knob assembly, and household appliance having anti-slip knob assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203102065U true CN203102065U (en) | 2013-07-31 |
Family
ID=48853450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668349 Expired - Fee Related CN203102065U (en) | 2012-12-06 | 2012-12-06 | Anti-slip knob assembly, and household appliance having anti-slip knob assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203102065U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102275A (en) * | 2014-07-11 | 2014-10-15 | 周荣建 | Novel knob seat |
| CN104111693A (en) * | 2014-07-14 | 2014-10-22 | 周荣建 | Novel knob |
| CN104128844A (en) * | 2014-07-21 | 2014-11-05 | 华巧波 | Rotating key for equipment cutting knife adjusting |
| CN106292835A (en) * | 2016-10-11 | 2017-01-04 | 海能达通信股份有限公司 | Knob structure |
| CN106919218A (en) * | 2017-04-14 | 2017-07-04 | 广东美的厨房电器制造有限公司 | Knob assembly and household electrical appliance |
| CN111414042A (en) * | 2020-03-03 | 2020-07-14 | 广东美的厨房电器制造有限公司 | Knob assembly and electric appliance |
| CN115763132A (en) * | 2022-12-31 | 2023-03-07 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
| CN116649799A (en) * | 2023-01-16 | 2023-08-29 | 浙江山山家食品产业发展有限公司 | Cake baking device and baking process |
-
2012
- 2012-12-06 CN CN 201220668349 patent/CN203102065U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102275A (en) * | 2014-07-11 | 2014-10-15 | 周荣建 | Novel knob seat |
| CN104111693A (en) * | 2014-07-14 | 2014-10-22 | 周荣建 | Novel knob |
| CN104128844A (en) * | 2014-07-21 | 2014-11-05 | 华巧波 | Rotating key for equipment cutting knife adjusting |
| CN106292835A (en) * | 2016-10-11 | 2017-01-04 | 海能达通信股份有限公司 | Knob structure |
| WO2018068337A1 (en) * | 2016-10-11 | 2018-04-19 | 海能达通信股份有限公司 | Rotary knob structure |
| CN106919218A (en) * | 2017-04-14 | 2017-07-04 | 广东美的厨房电器制造有限公司 | Knob assembly and household electrical appliance |
| CN111414042A (en) * | 2020-03-03 | 2020-07-14 | 广东美的厨房电器制造有限公司 | Knob assembly and electric appliance |
| CN115763132A (en) * | 2022-12-31 | 2023-03-07 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
| CN115763132B (en) * | 2022-12-31 | 2023-06-02 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
| CN116649799A (en) * | 2023-01-16 | 2023-08-29 | 浙江山山家食品产业发展有限公司 | Cake baking device and baking process |
| CN116649799B (en) * | 2023-01-16 | 2023-10-31 | 浙江山山家食品产业发展有限公司 | Cake baking device and baking process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20211206 |