CN202847641U - Device used for preventing automobile spare tire from being lost - Google Patents
Device used for preventing automobile spare tire from being lost Download PDFInfo
- Publication number
- CN202847641U CN202847641U CN 201220489032 CN201220489032U CN202847641U CN 202847641 U CN202847641 U CN 202847641U CN 201220489032 CN201220489032 CN 201220489032 CN 201220489032 U CN201220489032 U CN 201220489032U CN 202847641 U CN202847641 U CN 202847641U
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- China
- Prior art keywords
- travel switch
- spare tire
- lost
- preventing
- device used
- 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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Abstract
The utility model relates to a device used for preventing an automobile spare tire from being lost. The device used for preventing the automobile spare tire from being lost comprises a support which is provided with a spare tire and further comprises a travel switch and an alarm. The travel switch is arranged on the support. The end head of a push rod of the travel switch contacts with the spare tire. A normally closed contact of the travel switch is connected with a circuit of the alarm through a power line. The device used for preventing the automobile spare tire from being lost has the advantages of being convenient to use, strong in operability and capable of effectively reducing economic losses of an automobile owner.
Description
Technical field
The utility model relates to a kind of safety device, concrete relates to a kind of device that prevents that automobile spare tire from losing.
Background technology
General automobile all can have a spare tyre, and its specification can be identical with former motor tire specification, when running into extraordinary circumstances, it can be replaced any temporary transient or unsve tire.
Stepney all is to be fixed by support and bolt at present, still, when running car, because the bolt that jolts is loosening easily, cause losing of spare tyre, and the car owner is difficult for realizing, has caused great inconvenience and economic loss.
Summary of the invention
For above-mentioned situation, the purpose of this utility model provides be used to the device that prevents that automobile spare tire from losing, and is easy to use, workable, can effectively reduce car owner's economic loss.
The technical solution of the utility model is as follows: be used for preventing the device that automobile spare tire is lost, comprise the support that spare tyre is housed, it also comprises a travel switch and an annunciator, described travel switch is rack-mount, the termination of travel switch upper push-rod contacts with spare tyre, the normally closed contact of travel switch is connected with alarm circuit by power lead, and this moment, circuit was in off-state.
Preferably, described circuit also comprises a speech convertor, and described speech convertor is connected with alarm circuit.
Device of the present utility model is when spare tyre leaves wheel support or when loosening, the normally closed contact of travel switch is closed, will plugged, signal is reached electronic speech conv, annunciator prompting driver, and the driver can check spare tyre timely, prevents losing of spare tyre.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1, be used for preventing the device that automobile spare tire is lost, comprise the support 1 that spare tyre 2 is housed, it also comprises a travel switch 3 and an annunciator, described travel switch 3 is installed on the support 1, and the termination of travel switch 3 upper push-rods 4 contacts with spare tyre 2, and the normally closed contact of travel switch 3 is connected with annunciator 5 circuit by power lead, speech convertor 6 is connected with annunciator 5 circuit, supplies with whole circuit work power by power supply 7.
When spare tire 2 leaves wheel support 1 or when loosening, the push rod 4 of travel switch 3 stretches out, this moment, the normally closed contact of travel switch 3 was closed, power supply 7 provides working power, whole loop is connected and is started working, travel switch 3 passes the signal to speech convertor 6 by wire, and speech convertor 6 reaches signal the annunciator 5 of operator's compartment again and reminds the driver to check spare tyre.
Claims (2)
1. be used for preventing the device that automobile spare tire is lost, comprise the support that spare tyre is housed, characterized by further comprising a travel switch and an annunciator, described travel switch is rack-mount, the termination of travel switch upper push-rod contacts with spare tyre, and the normally closed contact of travel switch is connected with alarm circuit by power lead.
2. the device be used to preventing that automobile spare tire from losing according to claim 1 characterized by further comprising a speech convertor, and described speech convertor is connected with alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489032 CN202847641U (en) | 2012-09-24 | 2012-09-24 | Device used for preventing automobile spare tire from being lost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489032 CN202847641U (en) | 2012-09-24 | 2012-09-24 | Device used for preventing automobile spare tire from being lost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847641U true CN202847641U (en) | 2013-04-03 |
Family
ID=47978868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489032 Expired - Fee Related CN202847641U (en) | 2012-09-24 | 2012-09-24 | Device used for preventing automobile spare tire from being lost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847641U (en) |
-
2012
- 2012-09-24 CN CN 201220489032 patent/CN202847641U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130924 |