CN204270192U - The assembly structure of knob - Google Patents
The assembly structure of knob Download PDFInfo
- Publication number
- CN204270192U CN204270192U CN201420842861.XU CN201420842861U CN204270192U CN 204270192 U CN204270192 U CN 204270192U CN 201420842861 U CN201420842861 U CN 201420842861U CN 204270192 U CN204270192 U CN 204270192U
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- China
- Prior art keywords
- knob
- aligning bearing
- installing port
- axle
- shoulder hole
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims description 7
- 238000011900 installation process Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mechanical Control Devices (AREA)
Abstract
The utility model provides a kind of assembly structure of knob, and control box offers installing port, and circuit board is arranged in control box, and knob is positioned at the installing port place of control box and installs on the dial-up axle of DIP device on circuit boards; Between knob and the inwall of installing port and/or between dial-up axle and the inwall of installing port, self-aligning bearing is installed, adjusts the position of knob in installing port.The assembly structure of the knob that the utility model provides, can prevent knob from installation process, occurring eccentric phenomena, make the rotation of knob more smooth, the use sense of the quality and user that improve product is subject to, better meet the demand of user, meet the theory of modern enterprise optimizing product design.
Description
Technical field
The utility model relates to field of household appliances, more specifically, relates to a kind of assembly structure of knob.
Background technology
As shown in Figure 1, existing household appliances product, its knob 6 ' is arranged on the installing port 11 ' place of control box 1 ', in order to make the smooth and easy rotation of knob 6 ' energy, assembling between knob 6 ' and installing port 11 ' all adopts clearance fit, but, because knob 6 ' is when assembling, by the impact of each parts tolerance on fit and machining precision, dial-up axle 4 ' can depart from center or run-off the straight to a certain extent, thus make the knob 6 ' be sleeved on dial-up axle 4 ' also depart from center, cause the gap between knob 6 ' and installing port 11 ' uneven, even cause interfering between knob 6 ' and installing port 11 ', make knob 6 ' because bias excessively causes rotation clamping stagnation, the use sense badly influencing consumer is subject to.
Utility model content
The utility model is intended at least to solve one of technical matters existed in prior art.
For this reason, the utility model provides a kind of assembly structure of knob, can prevent knob from installation process, occurring eccentric phenomena, makes the rotation of knob more smooth and easy.
For achieving the above object, the utility model provides a kind of assembly structure of knob, control box offers installing port, and circuit board is arranged in described control box, and knob is positioned at the installing port place of described control box and is arranged on the dial-up axle of the DIP device on described circuit board; Between the inwall of described knob and described installing port and/or between described dial-up axle and the inwall of described installing port, self-aligning bearing is installed, adjusts the position of described knob in described installing port.
The assembly structure of the knob that the utility model provides, can prevent knob from installation process, occurring eccentric phenomena, make the rotation of knob more smooth, the use sense of the quality and user that improve product is subject to, better meet the demand of user, meet the theory of modern enterprise optimizing product design.
It should be noted that, be clearance fit between described knob and described installing port.
In addition, the assembly structure of the knob provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described installing port is cascaded surface shoulder hole outwardly, described dial-up axle extends in the exit orifice section of described shoulder hole through the endoporus section of described shoulder hole, described knob is positioned at the exit orifice section of described shoulder hole and is arranged on described dial-up axle, and described self-aligning bearing is installed between the endoporus section of described shoulder hole and described dial-up axle.
The assembly structure of the knob that the utility model provides, the gap uniformity of its knob and exit orifice section, can make the rotation of knob more smooth, and the use sense of the quality and user that improve product is subject to, and its practicality is better.
According to an embodiment of the present utility model, the endoporus section interference fit of described self-aligning bearing and described shoulder hole or described self-aligning bearing and described dial-up axle interference fit.
Certainly; the endoporus section transition fit of described self-aligning bearing and described shoulder hole or described self-aligning bearing and described dial-up axle transition fit; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
According to an embodiment of the present utility model, described installing port is cascaded surface shoulder hole outwardly, described dial-up axle is positioned at described shoulder hole, described knob is positioned at the exit orifice section place of described shoulder hole, the connecting portion of described knob to extend through the exit orifice section of described shoulder hole in the endoporus section of described shoulder hole and is sleeved on described dial-up axle, and described self-aligning bearing is installed between the endoporus section of described shoulder hole and the connecting portion of described knob.
The assembly structure of the knob that the utility model provides, self-aligning bearing can adjust the position of connecting portion in installing port of knob, and prevent knob because of excessively eccentric and cause rotation clamping stagnation, its practicality is better.
According to an embodiment of the present utility model, the endoporus section interference fit of described self-aligning bearing and described shoulder hole or the connecting portion interference fit of described self-aligning bearing and described knob.
Certainly; the endoporus section transition fit of described self-aligning bearing and described shoulder hole or the connecting portion transition fit of described self-aligning bearing and described knob; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
According to an embodiment of the present utility model, the inwall of the endoporus section of described shoulder hole is provided with the mounting groove of complete cycle, described self-aligning bearing is positioned at described mounting groove.
According to an embodiment of the present utility model, described installing port is through hole, described dial-up axle is positioned at described through hole, and described knob is positioned at described through hole and is arranged on described dial-up axle, and described self-aligning bearing is between the inwall and the lateral wall of described knob of described through hole.
The assembly structure of the knob that the utility model provides, the structure of its knob and installing port is simple, is convenient to manufacture and install, and can improve the efficiency of assembling of knob, its practicality is better.
According to an embodiment of the present utility model, the inwall of described through hole is provided with the mounting groove of complete cycle, described self-aligning bearing is positioned at described mounting groove.
According to an embodiment of the present utility model, the inwall interference fit of described self-aligning bearing and described through hole or the outer wall interference fit with described knob.
Certainly; described self-aligning bearing coordinates with the internal wall transitions of described through hole or the outer wall transition fit of described self-aligning bearing and described knob; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
According to an embodiment of the present utility model, described self-aligning bearing comprises outer ring, inner ring, rolling body and retainer, and described rolling body and described retainer are cooperatively installed between described inner ring and described outer ring.
In sum, the assembly structure of the knob that the utility model provides, can prevent knob from installation process, occurring eccentric phenomena, make the rotation of knob more smooth, the use sense of the quality and user that improve product is subject to, better meet the demand of user, meet the theory of modern enterprise optimizing product design.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the broken section structural representation of the assembly structure of knob in prior art;
Fig. 2 is the sectional structure schematic diagram of the assembly structure of knob described in the utility model embodiment;
Fig. 3 is the sectional structure schematic diagram of the assembly structure of knob described in another embodiment of the utility model;
Fig. 4 is the structural representation of the knob in Fig. 3;
Fig. 5 is the sectional structure schematic diagram of the assembly structure of knob described in another embodiment of the utility model;
Fig. 6 is the structural representation of the knob in Fig. 5;
Fig. 7 is the structural representation of the self-aligning bearing in Fig. 2, Fig. 3 and Fig. 5.
Wherein, the corresponding relation in Fig. 1 between Reference numeral and component names is:
1 ' control box, 11 ' installing port, 2 ' circuit board, 3 ' DIP device, 4 ' dial-up axle, 6 ' knob.
Wherein, the corresponding relation in Fig. 2 to Fig. 7 between Reference numeral and component names is:
1 control box, 11 installing ports, 2 circuit boards, 3 DIP devices, 4 dial-up axles, 5 self-aligning bearings, 51 outer rings, 52 inner rings, 53 rolling bodys, 54 retainers, 6 knobs.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Describe the assembly structure of the knob described in some embodiments of the utility model below in conjunction with accompanying drawing, wherein, the assembly structure of knob can be used for the products such as micro-wave oven, electromagnetic oven, electric oven.
As shown in Figures 2 to 7, the utility model provides a kind of assembly structure of knob, control box 1 offers installing port 11, and circuit board 2 is arranged in described control box 1, and knob 6 is positioned at installing port 11 place of described control box 1 and is arranged on the dial-up axle 4 of the DIP device 3 on described circuit board 2; Between described knob 6 and the inwall of described installing port 11 and/or between described dial-up axle 4 and the inwall of described installing port 11, self-aligning bearing 5 is installed, adjusts the position of described knob 6 in described installing port 11.
The assembly structure of the knob that the utility model provides, can prevent knob 6 from installation process, occurring eccentric phenomena, make the rotation of knob 6 more smooth, the use sense of the quality and user that improve product is subject to, better meet the demand of user, meet the theory of modern enterprise optimizing product design.
It should be noted that, be clearance fit between described knob 6 and described installing port 11.
In addition, the assembly structure of the knob provided according to the utility model above-described embodiment also has following additional technical feature:
The assembly structure of the knob that the utility model provides can be, as shown in Figure 2, described installing port 11 is cascaded surface shoulder hole outwardly, described dial-up axle 4 extends in the exit orifice section of described shoulder hole through the endoporus section of described shoulder hole, described knob 6 is positioned at the exit orifice section of described shoulder hole and is arranged on described dial-up axle 4, and described self-aligning bearing 5 is installed between the endoporus section of described shoulder hole and described dial-up axle 4.
The assembly structure of the knob that the utility model provides, the gap uniformity of its knob 6 and exit orifice section, the rotation of knob 6 can be made more smooth, and the use sense of the quality and user that improve product is subject to, and its practicality is better.
Certainly, described installing port 11 is through hole, and can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet, should belong in the protection domain of the application.
Preferably, as shown in Figure 2, the endoporus section interference fit of described self-aligning bearing 5 and described shoulder hole or described self-aligning bearing 5 and described dial-up axle 4 interference fit.
Certainly; the endoporus section transition fit of described self-aligning bearing 5 and described shoulder hole or described self-aligning bearing 5 and described dial-up axle 4 transition fit; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
Also can be, as shown in Figure 3 and Figure 4, described installing port 11 is cascaded surface shoulder hole outwardly, described dial-up axle 4 is positioned at described shoulder hole, described knob 6 is positioned at the exit orifice section place of described shoulder hole, the connecting portion of described knob 6 to extend through the exit orifice section of described shoulder hole in the endoporus section of described shoulder hole and is sleeved on described dial-up axle 4, and described self-aligning bearing 5 is installed between the endoporus section of described shoulder hole and the connecting portion of described knob 6.
The assembly structure of the knob that the utility model provides, self-aligning bearing 5 can adjust the position of connecting portion in installing port 11 of knob 6, and prevent knob 6 because of excessively eccentric and cause rotation clamping stagnation, its practicality is better.
Certainly, described installing port 11 is through hole, and can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet, should belong in the protection domain of the application.
Preferably, as shown in Figure 3, the endoporus section interference fit of described self-aligning bearing 5 with described shoulder hole or the connecting portion interference fit of described self-aligning bearing 5 and described knob 6.
Certainly; the endoporus section transition fit of described self-aligning bearing 5 with described shoulder hole or the connecting portion transition fit of described self-aligning bearing 5 and described knob 6; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
Particularly, as shown in Figures 2 and 3, the inwall of the endoporus section of described shoulder hole is provided with the mounting groove of complete cycle, described self-aligning bearing 5 is positioned at described mounting groove.
Can also be, as shown in Figure 5 and Figure 6, described installing port 11 is through hole, and described dial-up axle 4 is positioned at described through hole, described knob 6 is positioned at described through hole and is arranged on described dial-up axle 4, and described self-aligning bearing 5 is between the inwall and the lateral wall of described knob 6 of described through hole.
The assembly structure of the knob that the utility model provides, the structure of its knob 6 and installing port 11 is simple, is convenient to manufacture and install, and can improve the efficiency of assembling of knob 6, its practicality is better.
Preferably, described knob 6 also includes limit rib, deviates from described installing port 11 downwards in order to stop described knob 6.
Concrete, as shown in Figure 5, the inwall of described through hole is provided with the mounting groove of complete cycle, described self-aligning bearing 5 is positioned at described mounting groove.
Preferably, as shown in Figure 5, described self-aligning bearing 5 and the inwall interference fit of described through hole or the outer wall interference fit with described knob 6.
Certainly; described self-aligning bearing 5 coordinates with the internal wall transitions of described through hole or the outer wall transition fit of described self-aligning bearing 5 and described knob 6; can realize the object of the application, its aim does not depart from design philosophy of the present utility model, should belong in the protection domain of the application yet.
Particularly, as shown in Figure 7, described self-aligning bearing 5 comprises outer ring 51, inner ring 52, rolling body 53 and retainer 54, and described rolling body 53 and described retainer 54 are cooperatively installed between described inner ring 52 and described outer ring 51.
In sum, the assembly structure of the knob that the utility model provides, can prevent knob 6 from installation process, occurring eccentric phenomena, make the rotation of knob 6 more smooth, the use sense of the quality and user that improve product is subject to, better meet the demand of user, meet the theory of modern enterprise optimizing product design.
In description of the present utility model, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this instructions, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an assembly structure for knob, control box offers installing port, and circuit board is arranged in described control box, and knob is positioned at the installing port place of described control box and is arranged on the dial-up axle of the DIP device on described circuit board; It is characterized in that:
Between the inwall of described knob and described installing port and/or between described dial-up axle and the inwall of described installing port, self-aligning bearing is installed, adjusts the position of described knob in described installing port.
2. the assembly structure of knob according to claim 1, is characterized in that,
Described installing port is cascaded surface shoulder hole outwardly, described dial-up axle extends in the exit orifice section of described shoulder hole through the endoporus section of described shoulder hole, described knob is positioned at the exit orifice section of described shoulder hole and is arranged on described dial-up axle, and described self-aligning bearing is installed between the endoporus section of described shoulder hole and described dial-up axle.
3. the assembly structure of knob according to claim 2, is characterized in that,
The endoporus section interference fit of described self-aligning bearing and described shoulder hole or described self-aligning bearing and described dial-up axle interference fit.
4. the assembly structure of knob according to claim 1, is characterized in that,
Described installing port is cascaded surface shoulder hole outwardly, described dial-up axle is positioned at described shoulder hole, described knob is positioned at the exit orifice section place of described shoulder hole, the connecting portion of described knob to extend through the exit orifice section of described shoulder hole in the endoporus section of described shoulder hole and is sleeved on described dial-up axle, and described self-aligning bearing is installed between the endoporus section of described shoulder hole and the connecting portion of described knob.
5. the assembly structure of knob according to claim 4, is characterized in that,
The endoporus section interference fit of described self-aligning bearing and described shoulder hole or the connecting portion interference fit of described self-aligning bearing and described knob.
6. the assembly structure of the knob according to claim 2 or 4, is characterized in that,
The inwall of the endoporus section of described shoulder hole is provided with the mounting groove of complete cycle, described self-aligning bearing is positioned at described mounting groove.
7. the assembly structure of knob according to claim 1, is characterized in that,
Described installing port is through hole, and described dial-up axle is positioned at described through hole, and described knob is positioned at described through hole and is arranged on described dial-up axle, and described self-aligning bearing is between the inwall and the lateral wall of described knob of described through hole.
8. the assembly structure of knob according to claim 7, is characterized in that,
The inwall of described through hole is provided with the mounting groove of complete cycle, described self-aligning bearing is positioned at described mounting groove.
9. the assembly structure of the knob according to claim 7 or 8, is characterized in that,
The inwall interference fit of described self-aligning bearing and described through hole or the outer wall interference fit with described knob.
10. the assembly structure of the knob according to claim 1,2,4 or 7, is characterized in that,
Described self-aligning bearing comprises outer ring, inner ring, rolling body and retainer, and described rolling body and described retainer are cooperatively installed between described inner ring and described outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842861.XU CN204270192U (en) | 2014-12-24 | 2014-12-24 | The assembly structure of knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842861.XU CN204270192U (en) | 2014-12-24 | 2014-12-24 | The assembly structure of knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270192U true CN204270192U (en) | 2015-04-15 |
Family
ID=52805048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842861.XU Expired - Fee Related CN204270192U (en) | 2014-12-24 | 2014-12-24 | The assembly structure of knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019109589A (en) * | 2017-12-15 | 2019-07-04 | ヤマハ株式会社 | Operation device |
| CN113138580A (en) * | 2020-01-20 | 2021-07-20 | 青岛海尔洗衣机有限公司 | Household appliance control device, control system and control method thereof |
-
2014
- 2014-12-24 CN CN201420842861.XU patent/CN204270192U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019109589A (en) * | 2017-12-15 | 2019-07-04 | ヤマハ株式会社 | Operation device |
| JP7006227B2 (en) | 2017-12-15 | 2022-01-24 | ヤマハ株式会社 | Operation device |
| US11405707B2 (en) | 2017-12-15 | 2022-08-02 | Yamaha Corporation | Operating device and acoustic device |
| CN113138580A (en) * | 2020-01-20 | 2021-07-20 | 青岛海尔洗衣机有限公司 | Household appliance control device, control system and control method thereof |
| CN113138580B (en) * | 2020-01-20 | 2023-08-25 | 青岛海尔洗衣机有限公司 | Household appliance control device, control system and control method thereof |
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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: 20150415 |