CN204567816U - A kind of lifting mechanism of automotive spare tire hoist - Google Patents
A kind of lifting mechanism of automotive spare tire hoist Download PDFInfo
- Publication number
- CN204567816U CN204567816U CN201520209265.2U CN201520209265U CN204567816U CN 204567816 U CN204567816 U CN 204567816U CN 201520209265 U CN201520209265 U CN 201520209265U CN 204567816 U CN204567816 U CN 204567816U
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- China
- Prior art keywords
- worm
- gear
- supporting box
- spare tire
- nylon
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- 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.)
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Abstract
The utility model discloses a kind of lifting mechanism of automotive spare tire hoist; comprise supporting box and worm-and-wheel gear and over cap; supporting box comprises the left support and right support that are fixedly connected with by bolt one; worm-and-wheel gear comprises worm and gear install bin and worm gear and worm screw; the two ends of worm gear are respectively arranged with nylon end cap and are plugged in left support and right support respectively; worm gear is also fixedly installed Nylon belt wheel by holding pin; Nylon belt wheel is provided with nylon tape by pressing plate and bolt two, and worm screw is also circumscribed with a swivel.The beneficial effects of the utility model: by supporting box being arranged to two supports be fixedly connected with in left and right, and be then fixed on by the worm gear two ends installation nylon end cap in worm-and-wheel gear is plugged in left support and right support in worm and gear installation casing, thus make worm and gear can not sway and deviating from, and then effectively improve the in-use performance of existing automobile spare tire lift structure lifter, make it have more practicality.
Description
Technical field
The utility model relates to technical field of automobile parts, specifically, relates to a kind of lifting mechanism of automotive spare tire hoist.
Background technology
At present, existing worm and gear automotive spare tire hoist, common is sprocket-type.The structure Shortcomings part of its lifting mechanism, easily enters dust and earth in spare tire lifting device, can make for a long time and run improperly because blocking to cause, even cause its equipment stuck.In worm-and-wheel gear, the two ends of worm-wheel shaft are fastened in the fluting at supporting box two ends respectively, and the axial force be subject to due to worm-wheel shaft is larger, so be easy to sway occurs and deviates from.
For the problem described in above-mentioned correlation technique, not yet actv. solution is proposed at present.
Utility model content
For problem above-mentioned in correlation technique, the utility model proposes a kind of lifting mechanism of automotive spare tire hoist, effectively can solve the situation that existing lifter is easily deviate from and easily entered foreign material and cause it to run improperly, and then effectively improve the in-use performance of existing automobile spare tire lift structure lifter, make it have more practicality.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of lifting mechanism of automotive spare tire hoist, the worm-and-wheel gear comprising supporting box and be arranged in described supporting box and the over cap being arranged on described supporting box upper end, wherein, described supporting box comprises the left support and right support that are fixedly connected with by bolt one, described worm-and-wheel gear comprises worm and gear install bin and the worm gear that is fixedly installed on described worm and gear install bin and worm screw, the two ends of described worm gear are respectively arranged with nylon end cap and are plugged in described left support and described right support respectively, described worm gear is also fixedly installed Nylon belt wheel by holding pin, described Nylon belt wheel is provided with nylon tape by pressing plate and bolt two, and, described worm screw is also circumscribed with a swivel.
Further, described worm screw is by thrust baring and be symmetricly set on the deep groove ball bearing one of described worm screw both sides, deep groove ball bearing two, bearing fixed seat one and bearing fixed seat two respectively and be fixedly installed on described worm and gear install bin.
Further, the described over cap vinyl cover that comprises iron covering and be wholely set with described iron covering.
Further, described over cap and described supporting box plug together setting, and are fixedly connected with by some screws.
The beneficial effects of the utility model: by supporting box being arranged to two supports be fixedly connected with in left and right, and be then fixed on by the worm gear two ends installation nylon end cap in worm-and-wheel gear is plugged in left support and right support in worm and gear installation casing, thus make worm and gear can not sway and deviating from, and then effectively improve the in-use performance of existing automobile spare tire lift structure lifter, make it have more practicality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of the lifting mechanism of automotive spare tire hoist according to the utility model embodiment;
Fig. 2 is the front elevation of the lifting mechanism of automotive spare tire hoist according to the utility model embodiment;
Fig. 3 is the lateral plan of the lifting mechanism of automotive spare tire hoist according to the utility model embodiment;
Fig. 4 is the birds-eye view of the lifting mechanism of automotive spare tire hoist according to the utility model embodiment;
Fig. 5 is the front elevation of the worm-and-wheel gear according to the utility model embodiment;
Fig. 6 is the lateral plan of the worm-and-wheel gear according to the utility model embodiment;
Fig. 7 is the birds-eye view of the worm-and-wheel gear according to the utility model embodiment;
Fig. 8 is the worm structure schematic diagram 1 according to the utility model embodiment;
Fig. 9 is the worm structure schematic diagram 2 according to the utility model embodiment.
In figure:
1, left support; 2, right support; 3, worm-and-wheel gear; 4, worm and gear install bin; 5, worm gear; 6, worm screw; 7, swivel; 8, nylon end cap; 9, Nylon belt wheel; 10, holding pin; 11, nylon tape; 12, pressing plate; 13, bolt one; 14, deep groove ball bearing one; 15, thrust baring; 16, bearing fixed seat one; 17, bearing fixed seat two; 18, over cap; 19, bolt one; 20, deep groove ball bearing two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in figs 1-9, the lifting mechanism of a kind of automotive spare tire hoist according to embodiment of the present utility model, the worm-and-wheel gear 3 comprising supporting box and be arranged in described supporting box and the over cap 18 being arranged on described supporting box upper end, wherein, described supporting box comprises the left support 1 and right support 2 that are fixedly connected with by bolt 1, described worm-and-wheel gear 3 comprises worm and gear install bin 4 and the worm gear 5 that is fixedly installed on described worm and gear install bin 4 and worm screw 6, the two ends of described worm gear 5 are respectively arranged with nylon end cap 8 and are plugged in described left support 1 and described right support 2 respectively, described worm gear 5 is also fixedly installed Nylon belt wheel 9 by holding pin 10, described Nylon belt wheel 9 is provided with nylon tape 11 by pressing plate 12 and bolt 2 19, and, described worm screw 6 is also circumscribed with a swivel 7.
In addition, in a specific embodiment, described worm screw 6 is by thrust baring 15 and be symmetricly set on the deep groove ball bearing 1 of described worm screw 6 both sides, deep groove ball bearing 2 20, bearing fixed seat 1 and bearing fixed seat 2 17 respectively and be fixedly installed on described worm and gear install bin 4.
In addition, in a specific embodiment, described over cap 18 vinyl cover that comprises iron covering and be wholely set with described iron covering.
In addition, in a specific embodiment, described over cap 18 and described supporting box plug together setting, and are fixedly connected with by some screws.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, worm-and-wheel gear being placed in the supporting box of described left support and the formation of described right support, being then fixed with bolt and being connected to form one, then a hermetically-sealed construction is formed on top over cap sealing being placed on described supporting box.During work, Nylon belt wheel is rotated and is driven nylon tape work, thus realizes elevating function, and swivel is then conducive to the transmission of power on worm screw.
In sum, by means of technique scheme of the present utility model, by supporting box being arranged to two supports be fixedly connected with in left and right, and be then fixed on by the worm gear two ends installation nylon end cap in worm-and-wheel gear is plugged in left support and right support in worm and gear installation casing, thus make worm and gear can not sway and deviating from, and then effectively improve the in-use performance of existing automobile spare tire lift structure lifter, make it have more practicality.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; 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 (4)
1. the lifting mechanism of an automotive spare tire hoist, it is characterized in that, the worm-and-wheel gear (3) comprising supporting box and be arranged in described supporting box and be arranged on the over cap (18) of described supporting box upper end, wherein, described supporting box comprises the left support (1) and right support (2) that are fixedly connected with by bolt one (13), described worm-and-wheel gear (3) comprises worm and gear install bin (4) and the worm gear (5) that is fixedly installed on described worm and gear install bin (4) and worm screw (6), the two ends of described worm gear (5) are provided with nylon end cap (8) and are plugged in described left support (1) and described right support (2) respectively, described worm gear (5) is also fixedly installed Nylon belt wheel (9) by holding pin (10), described Nylon belt wheel (9) is provided with nylon tape (11) by pressing plate (12) and bolt two (19), and, described worm screw (6) is also circumscribed with a swivel (7).
2. the lifting mechanism of automotive spare tire hoist according to claim 1, it is characterized in that, described worm screw (6) is by thrust baring (15) and be symmetricly set on the deep groove ball bearing one (14) of described worm screw (6) both sides, deep groove ball bearing two (20), bearing fixed seat one (16) and bearing fixed seat two (17) respectively and be fixedly installed on described worm and gear install bin (4).
3. the lifting mechanism of automotive spare tire hoist according to claim 1, is characterized in that, the vinyl cover that described over cap (18) comprises iron covering and is wholely set with described iron covering.
4. the lifting mechanism of automotive spare tire hoist according to claim 1, is characterized in that, described over cap (18) and described supporting box plug together setting, and are fixedly connected with by some screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209265.2U CN204567816U (en) | 2015-04-09 | 2015-04-09 | A kind of lifting mechanism of automotive spare tire hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209265.2U CN204567816U (en) | 2015-04-09 | 2015-04-09 | A kind of lifting mechanism of automotive spare tire hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567816U true CN204567816U (en) | 2015-08-19 |
Family
ID=53860494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520209265.2U Expired - Fee Related CN204567816U (en) | 2015-04-09 | 2015-04-09 | A kind of lifting mechanism of automotive spare tire hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674500A (en) * | 2018-05-17 | 2018-10-19 | 胡萍 | A kind of engineering dump truck spare tire lifting device |
-
2015
- 2015-04-09 CN CN201520209265.2U patent/CN204567816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674500A (en) * | 2018-05-17 | 2018-10-19 | 胡萍 | A kind of engineering dump truck spare tire lifting device |
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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: 20150819 Termination date: 20200409 |