CN203025603U - Volume knob insert - Google Patents
Volume knob insert Download PDFInfo
- Publication number
- CN203025603U CN203025603U CN2012206421091U CN201220642109U CN203025603U CN 203025603 U CN203025603 U CN 203025603U CN 2012206421091 U CN2012206421091 U CN 2012206421091U CN 201220642109 U CN201220642109 U CN 201220642109U CN 203025603 U CN203025603 U CN 203025603U
- Authority
- CN
- China
- Prior art keywords
- volume
- volume knob
- inserts
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a volume knob insert which comprises a cylindrical insert body (1), wherein the insert body (1) is of a hollow structure and provided with a mounting hole (2) which is used for mounting a volume rotation shaft; a plurality of uniformly distributed hot melting grooves (3) are arranged at the outer edge of the insert body (1); and the insert body (1) is formed by alloy powder via one-off compression moulding. The volume knob insert provided by the utility model can be externally injected with engineering plastic, so that the fastness of volume knobs can be ensured and the service life of the volume knobs can be prolonged; and the volume knob insert is difficult to break, convenient in manufacturing, high in production efficiency, less in waste, cost-saving, high in toughness and strength, long in service and attractive in appearance, thereby having favorable application prospect.
Description
Technical field
The utility model is specifically related to a kind of volume knob inserts, belongs to auto parts and components.
Background technology
Raising along with people's living standard, the use of automobile is also more and more extensive, turnout to auto parts and components is also increasing, at present, the volume knob that is used for the automotive internal audio amplifier on market adopts plastics to make, but volume knob can be given prominence to the surface at automobile control panel, easily collide, cause the volume knob that plastics are made to be damaged, and easy aging distortion, serviceable life is short.
The utility model content
The technical matters that the utility model solves be overcome volume knob that in prior art, plastics are made damage easily damage aging, the problem that serviceable life is short.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of volume knob inserts comprises columniform inserts body, and described inserts body is hollow structure, is provided with for the mounting hole that the volume turning axle is installed, and it is characterized in that: the outward flange of described inserts body is provided with some equally distributed hot melt grooves.
Aforesaid a kind of volume knob inserts is characterized in that: described inlay body adopts the disposable pressing mold of alloy powder to form.
Aforesaid a kind of volume knob inserts is characterized in that: described alloy powder is Al alloy powder.
The beneficial effects of the utility model are: volume knob inserts of the present utility model, injection moulding engineering plastics externally, thus the fastness of volume knob guaranteed, extend its serviceable life, can easily not break, and adopt to be formed by the disposable pressing mold of Al alloy powder, easily manufactured, weight is light, cost is lower, yield rate is high, and is handsome in appearance, has a good application prospect.
Description of drawings
Fig. 1 is the structural representation of volume knob inserts of the present utility model.
The implication of drawing reference numeral is as follows:
1: the inserts body; 2: mounting hole; 3: the hot melt groove.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
as shown in Figure 1, a kind of volume knob inserts, comprise columniform inserts body 1, inserts body 1 is hollow structure, be provided with for the mounting hole 2 that the volume turning axle is installed, the outward flange of inserts body 1 is provided with some equally distributed hot melt grooves 3, when facilitating injection moulding volume knob inserts, fitting tightly of inserts and engineering plastic, guarantee the fastness of volume knob, and inlay body 1 adopts the disposable pressing mold of alloy powder to form, easily manufactured, yield rate is high, alloy powder is lower-cost Al alloy powder, and weight is light, volume knob inserts of the present utility model, easily manufactured, weight is light, cost is lower, yield rate is high, handsome in appearance, have a good application prospect.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. volume knob inserts, comprise columniform inserts body (1), described inserts body (1) is hollow structure, be provided with for the mounting hole (2) that the volume turning axle is installed, it is characterized in that: the outward flange of described inserts body (1) is provided with some equally distributed hot melt grooves (3).
2. a kind of volume knob inserts according to claim 1 is characterized in that: described inlay body (1) adopts and is formed by the disposable pressing mold of alloy powder.
3. a kind of volume knob inserts according to claim 2, it is characterized in that: described alloy powder is Al alloy powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206421091U CN203025603U (en) | 2012-11-29 | 2012-11-29 | Volume knob insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206421091U CN203025603U (en) | 2012-11-29 | 2012-11-29 | Volume knob insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025603U true CN203025603U (en) | 2013-06-26 |
Family
ID=48649573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206421091U Expired - Fee Related CN203025603U (en) | 2012-11-29 | 2012-11-29 | Volume knob insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025603U (en) |
-
2012
- 2012-11-29 CN CN2012206421091U patent/CN203025603U/en not_active Expired - Fee Related
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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: 20130626 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |