CN201045049Y - Self-locking type burglarproof spare tyre holder - Google Patents
Self-locking type burglarproof spare tyre holder Download PDFInfo
- Publication number
- CN201045049Y CN201045049Y CN 200720021150 CN200720021150U CN201045049Y CN 201045049 Y CN201045049 Y CN 201045049Y CN 200720021150 CN200720021150 CN 200720021150 CN 200720021150 U CN200720021150 U CN 200720021150U CN 201045049 Y CN201045049 Y CN 201045049Y
- Authority
- CN
- China
- Prior art keywords
- self
- worm
- worm screw
- spare tyre
- housing
- 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 discloses a self-locking burglarproof spare wheel carrier, comprising a casing, a worm wheel, a worm, a chain wheel, shafts and a self locking mechanism. The utility model is characterized in that the self locking mechanism comprises an outer sleeve connected to the casing and slide bushings and springs which are mounted inside the outer sleeve and on the worm. The worm penetrates through the casing via bearings, one end of the worm stretches outside the casing, and the bearings are mounted on the worm and the shafts. The utility model has the characteristics of lose prevention, burglary prevention and safe and reliable utilization, being widely adaptable for the spare wheel work of various vehicles or on the similar occasions.
Description
One, technical field:
The utility model relates to automobile spare tire equipment, particularly a kind of self-locking antitheft spare tyre holder.
Two, background technology:
It is that automobile is being brought into play and acted on that existing automobile spare tire carrier, its structure are generally worm and gear, but it also exists following shortcoming or deficiency simultaneously: (1) mechanism does not establish bearing, and starting, descending operation effort are dumb; (2) no self-locking mechanism, the engagement of worm and gear are easily loosening, and therefore, spare tyre is easily lost or stolen, and make troubles and lose to the user.
Three, summary of the invention:
Goal of the invention of the present utility model provides a kind of improved self-locking antitheft spare tyre holder, and shortcoming or deficiency that it can overcome effectively or avoid existing in the above-mentioned prior art adopt to be provided with and prevent losing function, effectively protect user's interests.
Self-locking antitheft spare tyre holder described in the utility model, comprise housing, worm gear, worm screw, sprocket wheel and axle and self-locking mechanism, it is characterized in that described self-locking mechanism comprise be connected in the overcoat on the housing and be installed in this overcoat and worm screw on sliding sleeve and spring, described worm screw is run through housing by bearing, one end stretches out outside the housing, on described worm screw and the axle bearing is installed.
Wherein said worm screw stretches out the outer end of housing and is the peripheral cylindrical body that is, the center is the structure of core bar, and cylindrical body is provided with slotted eye, and slotted eye is equipped with sliding sleeve outward, the vertical lock dog that is equipped with in the sliding sleeve, and this lock dog stretches in the described slotted eye.Described sliding sleeve can slide on worm screw, by spring reset.Be installed on block in the outer end of described overcoat.
The utility model compared with prior art has the following advantages: (1) adopts bearing arrangement, and flexible operation is laborsaving, and is convenient; (2) adopt self-locking mechanism, effectively take precautions against the phenomenon of losing tire and stolen tire and take place, protect user's interests effectively.
Four. description of drawings:
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a structure left view scheme drawing shown in Figure 1.
Five. the specific embodiment:
With reference to Fig. 1, Fig. 2, a kind of self-locking antitheft spare tyre holder, comprise housing 2, worm gear 5, worm screw 4, sprocket wheel 7 and axle 6 and self-locking mechanism 1, it is characterized in that described self-locking mechanism 1 comprises the overcoat 14 that is connected on the housing 2 and is installed in this overcoat 14 and sliding sleeve 13 and spring 11 on the worm screw, described worm screw 4 is run through housing 2 by bearing 3, one end stretches out outside the housing 2, on described worm screw 4 and the axle 6 bearing 7 is installed.Wherein said worm screw 4 stretches out housing 2 outer ends and is the peripheral cylindrical body 17 that is, the center is core bar 16 structures, and cylindrical body 17 is provided with slotted eye, and slotted eye is equipped with sliding sleeve 13 outward, the vertical lock dog 12 that is equipped with in the sliding sleeve 13, and this lock dog 12 stretches in the described slotted eye.Described sliding sleeve 13 can slide on worm screw 4, is resetted by spring 11.Be installed on block 15 in the outer end of described overcoat 14.
During use, separate lock tool by special use and open self-locking mechanism, can go up or take down spare tyre fully.
Claims (4)
1. self-locking antitheft spare tyre holder, comprise housing, worm gear, worm screw, sprocket wheel and axle and self-locking mechanism, it is characterized in that described self-locking mechanism comprise be connected in the overcoat on the housing and be installed in this overcoat and worm screw on sliding sleeve and spring, described worm screw is run through housing by bearing, one end stretches out outside the housing, on described worm screw and the axle bearing is installed.
2. self-locking antitheft spare tyre holder according to claim 1, it is characterized in that: described worm screw stretches out the outer end of housing and is the peripheral cylindrical body that is, the center is the structure of core bar, cylindrical body is provided with slotted eye, slotted eye is equipped with sliding sleeve outward, the vertical lock dog that is equipped with in the sliding sleeve, this lock dog stretches in the described slotted eye.
3. self-locking antitheft spare tyre holder according to claim 1 and 2 is characterized in that: described sliding sleeve can slide on worm screw, by spring reset.
4. self-locking antitheft spare tyre holder according to claim 1 is characterized in that: be installed on block in the outer end of described overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720021150 CN201045049Y (en) | 2007-04-19 | 2007-04-19 | Self-locking type burglarproof spare tyre holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720021150 CN201045049Y (en) | 2007-04-19 | 2007-04-19 | Self-locking type burglarproof spare tyre holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201045049Y true CN201045049Y (en) | 2008-04-09 |
Family
ID=39308524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720021150 Expired - Fee Related CN201045049Y (en) | 2007-04-19 | 2007-04-19 | Self-locking type burglarproof spare tyre holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201045049Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646525A (en) * | 2012-05-08 | 2012-08-22 | 宁波欧日力电器制造有限公司 | Locking mechanism of switch cabinet |
| CN109398511A (en) * | 2018-10-25 | 2019-03-01 | 福建田中机械科技股份有限公司 | Self-locking type spare wheel carrier |
-
2007
- 2007-04-19 CN CN 200720021150 patent/CN201045049Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646525A (en) * | 2012-05-08 | 2012-08-22 | 宁波欧日力电器制造有限公司 | Locking mechanism of switch cabinet |
| CN109398511A (en) * | 2018-10-25 | 2019-03-01 | 福建田中机械科技股份有限公司 | Self-locking type spare wheel carrier |
| CN109398511B (en) * | 2018-10-25 | 2024-05-07 | 福建田中机械科技股份有限公司 | Self-locking spare tyre rack |
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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: 20080409 |