CN201360933Y - Metal ring installation locking device of household appliance - Google Patents
Metal ring installation locking device of household appliance Download PDFInfo
- Publication number
- CN201360933Y CN201360933Y CNU2009201355369U CN200920135536U CN201360933Y CN 201360933 Y CN201360933 Y CN 201360933Y CN U2009201355369 U CNU2009201355369 U CN U2009201355369U CN 200920135536 U CN200920135536 U CN 200920135536U CN 201360933 Y CN201360933 Y CN 201360933Y
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- CN
- China
- Prior art keywords
- compressible member
- metal ring
- body shell
- fixing body
- electrical appliance
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- Expired - Lifetime
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Abstract
The utility model relates to the technical field of daily household appliances, in particular to a metal ring installation locking device of a household appliance. The metal ring installation locking device comprises an installation body shell and a decorative metal ring which is sheathed on the installation body shell; a compressible piece is also arranged between the installation body shell and the decorative metal ring; and the compressible piece eliminates the gap between the decorative metal ring and the installation body shell, which is caused by different expansion coefficients when in heating or cooling, and also eliminates gap effect caused by manufacturing tolerance. In order to achieve the purposes, the metal ring installation locking device utilizes compressible materials to eliminate the gap between the decorative metal ring and the installation body shell, thereby preventing loosening.
Description
Technical field
The utility model relates to family expenses daily life technical field of electric appliances, refers in particular to a kind of metal ring mounting anti-releasing apparatus of household electrical appliance.
Background technology
Modern's pursuit quality of living, naturally require daily household electrical appliance also will satisfy high-grade demand, manufacturer of household electric appli generally adopts metal material as decorating to promote product specification, but because the thermal expansion metal coefficient is less, the plastic cement coefficient of expansion is bigger, and the two coefficient of expansion differs about 15 times, when being heated, it is big that the plastic cement size becomes, but it is less that quoit changes, and causes the quoit extruding plastic deformed, treats that temperature descends, plastic cement size retraction, this moment, plastic parts was extruded distortion, formed the gap between quoit and plastic cement, caused the quoit phenomenon that gets loose, as a same reason, when temperature descended, the quoit change in size was less, but plastic cement contraction size is bigger, form the gap between quoit and plastic cement, cause quoit to get loose.Another situation: when the fixing body coefficient of expansion and the quoit coefficient of expansion near or when identical, both assemblings also can form the gap because of manufacturing tolerance, cause fixing not tightly, above problem all will influence the general performance of product.
Summary of the invention
The purpose of this utility model is exactly the metal ring mounting anti-releasing apparatus of a kind of household electrical appliance of providing in order to overcome the deficiencies in the prior art.
For reaching this purpose, the utility model includes the fixing body shell and is sheathed on the decorative metal circle of described fixing body shell, eliminates described decorative metal circle and described fixing body shell at the compressible member that is heated when catching a cold and acts on because of the different gaps that cause of the coefficient of expansion and the gap that causes because of manufacturing tolerance also being provided with between described fixing body shell and the described decorative metal circle.
Described fixing body shell is the soy bean milk making machine handpiece case, it is made of head upper casing and head lower casing, the junction of described head upper casing and described head lower casing forms installs groove, described compressible member is installed in the described installation groove, described decorative metal snare be located at described compressible member outer surface and be stuck in described head upper casing and described head lower casing between.
Described fixing body shell is the soy bean milk making machine handpiece case, it is made of head upper casing and head lower casing, have the installation groove on the described head lower casing, described compressible member is installed in the described installation groove, described decorative metal snare be located at described compressible member outer surface and be stuck in described head upper casing and described head lower casing between.
Described head lower casing edge of opening is provided with convex tendon, has the draw-in groove that matches with described convex tendon on the described compressible member, and after the assembling, described compressible member is sheathed on the described convex tendon.
Described head upper casing is connected sealing with described head lower casing sealing ring and described compressible member can be structure as a whole.
Described compressible member is made by silastic material.
Described compressible member is provided with the little muscle of several projectioies.
Described little muscle cross section can be triangle or rectangle or circular arc.
Described decorative metal circle and described compressible member interference fit, and the difference in size of the magnitude of interference when catching a cold greater than described fixing body shell and described decorative metal circle; Distortion difference in size when described compressible member crimp maximum is heated greater than described fixing body shell and described decorative metal circle.
Described decorative metal circle is formed by the rectangular enclosure of metal, and its end to end two ends are fixedly connected by securing member.
After adopting said structure, the compressible performance of the compressible member that the utility model utilization is made by silica gel, eliminate decorative metal circle and the fixing body shell of making by plastic cement and be heated when catching a cold, thereby prevent the problem that the decorative metal circle gets loose because of different gaps that cause of the coefficient of expansion and the gap that causes because of manufacturing tolerance.
Description of drawings
Fig. 1 is the utility model compressible member cooperates embodiment with the head lower cover convex tendon a structure installation diagram.
Fig. 2 is the local amplification view of the A portion among Fig. 1.
Fig. 3 is the local amplification view that the utility model compressible member is installed in embodiment in the head lower cover groove.
Fig. 4 is the local amplification view that the utility model compressible member directly is set in embodiment on the head lower cover.
Fig. 5 is partial cross section's enlarged drawing that the compressible member in the utility model does not add little muscle.
Fig. 6 is partial cross section's enlarged drawing of the little muscle of triangle on the compressible member in the utility model.
Fig. 7 is partial cross section's enlarged drawing of the little muscle of rectangle on the compressible member in the utility model.
Fig. 8 is partial cross section's enlarged drawing of the little muscle of circular arc on the compressible member in the utility model.
Fig. 9 is the structural representation of another kind of decorative metal coil structures embodiment in the utility model.
The specific embodiment
Shown in Fig. 1-8, the utility model includes: fixing body shell 10 and be sheathed on the decorative metal circle 20 of described fixing body shell 10, eliminate described decorative metal circle 20 and described fixing body shell 10 at the compressible member 30 that is heated when catching a cold and acts on also being provided with between described fixing body shell 10 and the described decorative metal circle 20 because of the different gaps that cause of the coefficient of expansion and the gap that causes because of manufacturing tolerance.
Shown in Fig. 2-5, described fixing body shell 10 is the soy bean milk making machine handpiece case, it is made of head upper casing 11 and head lower casing 12, described head upper casing 11 forms installation groove 13 with the junction of described head lower casing 12, described compressible member 30 is installed in the described installation groove 13, described decorative metal circle 20 be sheathed on described compressible member 30 outer surfaces and be stuck in described head upper casing 11 and described head lower casing 12 between.
As shown in Figure 3, described fixing body shell 10 is the soy bean milk making machine handpiece case, it is made of head upper casing 11 and head lower casing 12, have on the described head lower casing 12 groove 13 is installed, described compressible member 30 is installed in the described installation groove 13, described decorative metal circle 20 be sheathed on described compressible member 30 outer surfaces and be stuck in described head upper casing 11 and described head lower casing 12 between.
Shown in Fig. 1-2, described head lower casing 12 edge of opening are provided with convex tendon 121, have the draw-in groove that matches with described convex tendon 121 on the described compressible member 30, and after the assembling, described compressible member 30 is sheathed on the described convex tendon 121.Described head upper casing 11 is connected sealing with described head lower casing 12 sealing ring and described compressible member 30 can be structure as a whole.Described compressible member 30 is made by silastic material.
Shown in Fig. 5-8, described compressible member 30 is provided with the little muscle 31 of several projectioies.Described little muscle 31 cross sections can be triangle or rectangle or circular arc.
Described decorative metal circle 20 and described compressible member 30 interference fit, and the difference in size of the magnitude of interference when catching a cold with described decorative metal circle 20 greater than described fixing body shell 10; Distortion difference in size when described compressible member 30 crimp maximums are heated with described decorative metal circle 20 greater than described fixing body shell 10.
As shown in Figure 9, described decorative metal circle 20 is formed by the rectangular enclosure of metal, and its end to end two ends are fixedly connected by securing member 40, and this securing member 40 can adopt hold-down screw or set bolt.
When being heated, the size of being made described fixing body shell 10 by plastic cement becomes big, but that described decorative metal circle 20 changes is less, and the compressible member of being made by silica gel 30 is eliminated the dilatancy of described fixing body shell 10; Prevent that decorative metal circle 20 and fixing body shell 10 from forming the gap, cause decorative metal circle 20 to take off phenomenon, as a same reason, when temperature descends, decorative metal circle 20 change in size are less, but fixing body shell 10 contraction sizes are bigger, and compressible member 30 same eliminations between described fixing body shells 10 and the decorative metal circle 20 form the gap, prevent that decorative metal circle 20 from getting loose.Another situation: when fixing body shell 10 coefficients of expansion and decorative metal circle 20 coefficients of expansion are approaching or identical, both assemblings also can be because of manufacturing tolerance, form the gap, at this moment, can eliminate this gap by the compressible member 30 that silica gel is made, make decorative metal circle 20 fixing compact, improve the product general performance with fixing body shell 10.
Claims (10)
1, a kind of metal ring mounting anti-releasing apparatus of household electrical appliance, include the fixing body shell and be sheathed on the decorative metal circle of described fixing body shell, it is characterized in that: eliminate described decorative metal circle and described fixing body shell at the compressible member that is heated when catching a cold and acts on also being provided with between described fixing body shell and the described decorative metal circle because of the different gaps that cause of the coefficient of expansion and the gap that causes because of manufacturing tolerance.
2, the metal ring mounting anti-releasing apparatus of a kind of household electrical appliance according to claim 1, it is characterized in that: described fixing body shell is the soy bean milk making machine handpiece case, it is made of head upper casing and head lower casing, the junction of described head upper casing and described head lower casing forms installs groove, described compressible member is installed in the described installation groove, described decorative metal snare be located at described compressible member outer surface and be stuck in described head upper casing and described head lower casing between.
3, the metal ring mounting anti-releasing apparatus of a kind of household electrical appliance according to claim 1, it is characterized in that: described fixing body shell is the soy bean milk making machine handpiece case, it is made of head upper casing and head lower casing, have the installation groove on the described head lower casing, described compressible member is installed in the described installation groove, described decorative metal snare be located at described compressible member outer surface and be stuck in described head upper casing and described head lower casing between.
4, the metal ring mounting anti-releasing apparatus of a kind of household electrical appliance according to claim 2, it is characterized in that: described head lower casing edge of opening is provided with convex tendon, have the draw-in groove that matches with described convex tendon on the described compressible member, after the assembling, described compressible member is sheathed on the described convex tendon.
5, according to the metal ring mounting anti-releasing apparatus of claim 2 or 3 or 4 described a kind of household electrical appliance, it is characterized in that: described head upper casing is connected sealing with described head lower casing sealing ring and described compressible member can be structure as a whole.
6, according to the metal ring mounting anti-releasing apparatus of each described a kind of household electrical appliance of claim 1-4, it is characterized in that: described compressible member is made by silastic material.
7, according to the metal ring mounting anti-releasing apparatus of each described a kind of household electrical appliance of claim 1-4, it is characterized in that: described compressible member is provided with the little muscle of several projectioies.
8, the metal ring mounting anti-releasing apparatus of a kind of household electrical appliance according to claim 7 is characterized in that: described little muscle cross section can be triangle or rectangle or circular arc.
9, according to the metal ring mounting anti-releasing apparatus of each described a kind of household electrical appliance of claim 1-4, it is characterized in that: described decorative metal circle and described compressible member interference fit, and the difference in size of the magnitude of interference when catching a cold greater than described fixing body shell and described decorative metal circle; Distortion difference in size when described compressible member crimp maximum is heated greater than described fixing body shell and described decorative metal circle.
10, according to the metal ring mounting anti-releasing apparatus of each described a kind of household electrical appliance of claim 1-4, it is characterized in that: described decorative metal circle is formed by the rectangular enclosure of metal, and its end to end two ends are fixedly connected by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201355369U CN201360933Y (en) | 2009-03-13 | 2009-03-13 | Metal ring installation locking device of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201355369U CN201360933Y (en) | 2009-03-13 | 2009-03-13 | Metal ring installation locking device of household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360933Y true CN201360933Y (en) | 2009-12-16 |
Family
ID=41471587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201355369U Expired - Lifetime CN201360933Y (en) | 2009-03-13 | 2009-03-13 | Metal ring installation locking device of household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360933Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504027B (en) * | 2009-03-13 | 2011-04-27 | 东莞市步步高家用电器有限公司 | Metal ring mounting anti-releasing apparatus for household electrical appliance |
-
2009
- 2009-03-13 CN CNU2009201355369U patent/CN201360933Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504027B (en) * | 2009-03-13 | 2011-04-27 | 东莞市步步高家用电器有限公司 | Metal ring mounting anti-releasing apparatus for household electrical appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091216 Effective date of abandoning: 20090313 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091216 Effective date of abandoning: 20090313 |