CN207374527U - A kind of stepney fixing device - Google Patents
A kind of stepney fixing device Download PDFInfo
- Publication number
- CN207374527U CN207374527U CN201721147184.XU CN201721147184U CN207374527U CN 207374527 U CN207374527 U CN 207374527U CN 201721147184 U CN201721147184 U CN 201721147184U CN 207374527 U CN207374527 U CN 207374527U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- cover body
- lower cover
- several
- placing groove
- 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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- Tires In General (AREA)
Abstract
The utility model discloses a kind of stepney fixing devices, including upper cover body and lower cover, the front end of upper cover body is provided with several convex blocks, each rounded array of convex block is set, upper cover body offers upper cover body placing groove, upper cover body placing groove is between each convex block, several the first threaded holes are provided in upper cover body, each rounded array of first threaded hole is set, the rear end of upper cover body is provided with a circle retainer ring, several the second threaded holes are provided in retainer ring, retainer ring is overlapped with the center line of upper cover body, and the diameter of retainer ring is more than the diameter of upper cover body.The utility model avoids that spare tire is exposed outside, extends the service life of spare tire, has simple in structure, and manufacture is at low cost and the advantageous effects such as is hardly damaged.
Description
Technical field
The utility model is related to a kind of stepney fixing devices.
Background technology
Tire is the annular elastic rubber product rolled in various vehicles or the ground connection mechanically assembled.It is typically mounted on
In alloy rim, vehicle body can be supported, buffers foreign impacts, realize the contact with road surface and ensures the driving performance of vehicle.In vehicle
Back or bottom are fixed with spare tyre, existing fixed form be directly by tire it is exposed be fixed on underbody or vehicle is carried on the back,
Tire is exposed for a long time to cause tire quality to decline outside, influence tire used performance.
Therefore those skilled in the art are directed to developing a kind of stepney fixing device, can effectively extend wheel
The service life of tire.
Utility model content
In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide a kind of automobile is standby
With fixing device of the tire, it can effectively extend the service life of tire.
To achieve the above object, the utility model provides a kind of stepney fixing device, including upper cover body and
Lower cover, the front end of upper cover body are provided with several convex blocks, and each rounded array of convex block is set, and upper cover body offers upper cover body and puts
Slot is put, upper cover body placing groove is provided with several the first threaded holes between each convex block, in upper cover body, and each first threaded hole is in
Circular array is set, and the rear end of upper cover body is provided with a circle retainer ring, several second threaded holes are provided in retainer ring, fixed
Ring is overlapped with the center line of upper cover body, and the diameter of retainer ring is more than the diameter of upper cover body；
The rear end of lower cover is provided with several limiting slots being used cooperatively with convex block, and each rounded array of limiting slot is set
It puts, the rear end of lower cover is provided with several the 3rd threaded holes being used cooperatively with the first threaded hole, and each 3rd threaded hole is in circle
Shape array is set；The rear end of lower cover offers lower cover placing groove, and limited post and annular gas are provided in lower cover placing groove
Capsule, limited post are overlapped with the center line of lower cover, and air inflation nozzle is provided on annular air-pocket, and air inflation nozzle passes through lower cover.
Preferably, convex block and limiting slot are arc-shaped.
In order to which thus when being placed on the ground on vehicle, fixing device is being reduced cushion effect, preferably, the front end of lower cover
Several cushion pads, the circular in cross-section of each cushion pad are provided with, each rounded array of cushion pad is set.
Annular air-pocket is carried out maintenance and is replaced in order to be convenient for, preferably, the bottom of annular air-pocket and lower cover
Placing groove is detachably connected.
Spare tyre is put into fixing device in order to easily facilitate, preferably, it is recessed that annular is provided in lower cover placing groove
Slot, annular groove are located at the inside of annular air-pocket, set restraining position ring block in lower cover placing groove, the bottom of spacing ring and annular are recessed
Slot is bonded, and the top of spacing ring is provided with several heaving mechanisms.
Further, heaving mechanism includes arc block, and the bottom of arc block and the top of spacing ring are fixed, the outside of arc block
It sets there are two the supporting rod being mutually parallel, two supporting rods are connected by connecting rod.
The beneficial effects of the utility model are：It is exposed outside that the utility model avoids spare tire, extends spare tire
Service life, has simple in structure, and manufacture is at low cost and the advantageous effects such as is hardly damaged.
Description of the drawings
Fig. 1 is the structure diagram of one specific embodiment of the utility model.
Fig. 2 is the backsight structural representation of Fig. 1.
Fig. 3 is the dimensional structure diagram of the utility model.
Fig. 4 is the concrete structure schematic diagram of upper cover body in the utility model.
Fig. 5 is the overlooking the structure diagram of Fig. 4.
Fig. 6 is the dimensional structure diagram of upper cover body in the utility model.
Fig. 7 is the concrete structure schematic diagram of lower cover in the utility model.
Fig. 8 is the overlooking the structure diagram of Fig. 7.
Fig. 9 is the dimensional structure diagram of lower cover in the utility model.
Figure 10 is the structure diagram that lower cover does not install spacing ring and heaving mechanism in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figures 1 to 10, a kind of stepney fixing device, including upper cover body 1 and lower cover 2, upper cover body
1 front end is provided with several convex blocks 3, and each 3 rounded array of convex block is set, and upper cover body 1 offers upper cover body placing groove 4, on
Cover placing groove 4 is provided with several the first threaded holes 5, each first threaded hole 5 is in circle between each convex block 3 in upper cover body 1
Shape array is set, and the rear end of upper cover body 1 is provided with a circle retainer ring 6, several second threaded holes 7 are provided in retainer ring 6, Gu
The center line for determining ring 6 with upper cover body 1 overlaps, and the diameter of retainer ring 6 is more than the diameter of upper cover body 1；
The rear end of lower cover 2 is provided with several limiting slots 8 being used cooperatively with convex block 3, each 8 rounded array of limiting slot
It sets, the rear end of lower cover 2 is provided with several the 3rd threaded holes 9 being used cooperatively with the first threaded hole 5, each 3rd threaded hole
9 rounded arrays are set；The rear end of lower cover 2 offers lower cover placing groove 10, and /V is provided in lower cover placing groove 10
Column 11 and annular air-pocket 12, limited post 11 are overlapped with the center line of lower cover 2, and air inflation nozzle 13 is provided on annular air-pocket 12, is filled
Gas nozzle 13 passes through lower cover 2.
In the present embodiment, convex block 3 and limiting slot 8 are arc-shaped.The front end of lower cover 2 is provided with several cushion pads
14, the circular in cross-section of each cushion pad 14, each 14 rounded array of cushion pad is set.The bottom of annular air-pocket 12 and lower cover
Placing groove 4 is detachably connected.
In the present embodiment, annular groove 15 is provided in lower cover placing groove 4, annular groove 15 is located at annular air-pocket 12
Inside, lower cover placing groove 4 is interior to set restraining position ring block 16, and the bottom of spacing ring 16 is bonded with annular groove 15, spacing ring 16
Top is provided with several heaving mechanisms 17.Heaving mechanism 17 includes arc block 18, bottom and the spacing ring 16 of arc block 18
Top is fixed, and the outside of arc block 18 is set there are two the supporting rod 19 being mutually parallel, and two supporting rods 19 pass through connecting rod 20
Connection.
Spacing ring 16 is inserted into annular groove 15 first, spacing ring 16 is inserted into the effect in annular groove 15
It is to prevent that, when spare tyre is placed in lower cover placing groove 10, spare tyre pushes down annular air-pocket 12, so as to influence pair
Annular air-pocket 12 is inflated, and then spare tyre is being placed in lower cover placing groove 10, by limited post 11 to spare
Tire carries out preliminary /V, then carries out partial inflation to annular air-pocket 12, then removes spacing ring 16 by heaving mechanism 17,
Continue to be inflated annular air-pocket 12, after inflation, upper cover body 1 and lower cover 2 are fastened, by each convex block 3 and each /V
Slot 8 corresponds, then by bolt also cross the first threaded hole 5 and the 3rd threaded hole 9, so as to by upper cover body 1 and lower cover
Body 2 is fixed, and is fixed by retainer ring 6 with car body.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of stepney fixing device, it is characterized in that：Including upper cover body (1) and lower cover (2), the upper cover body
(1) front end is provided with several convex blocks (3), and each rounded array of convex block (3) is set, and the upper cover body (1) offers
Upper cover body placing groove (4), the upper cover body placing groove (4) are set between each convex block (3) on the upper cover body (1)
There are several the first threaded holes (5), each rounded array of first threaded hole (5) is set, and the rear end of the upper cover body (1) is set
A circle retainer ring (6) is equipped with, several second threaded holes (7), the retainer ring (6) and institute are provided on the retainer ring (6)
The center line for stating upper cover body (1) overlaps, and the diameter of the retainer ring (6) is more than the diameter of the upper cover body (1)；
The rear end of the lower cover (2) is provided with several limiting slots (8) being used cooperatively with the convex block (3), each limit
The rounded array of position slot (8) is set, and the rear end of the lower cover (2) is provided with several and coordinates with first threaded hole (5)
The 3rd threaded hole (9) used, each rounded array of 3rd threaded hole (9) are set；The rear end of the lower cover (2) opens up
There is lower cover placing groove (10), limited post (11) and annular air-pocket (12) are provided in the lower cover placing groove (10), it is described
Limited post (11) is overlapped with the center line of the lower cover (2), and air inflation nozzle (13) is provided on the annular air-pocket (12), described
Air inflation nozzle (13) passes through the lower cover (2).
2. stepney fixing device as described in claim 1, it is characterized in that：The convex block (3) and the limiting slot
(8) it is arc-shaped.
3. stepney fixing device as described in claim 1, it is characterized in that：The front end of the lower cover (2) is set
There are several cushion pads (14), the circular in cross-section of each cushion pad (14), the rounded array of each cushion pad (14)
It sets.
4. stepney fixing device as described in claim 1, it is characterized in that：The bottom of the annular air-pocket (12) with
The lower cover placing groove (4) is detachably connected.
5. stepney fixing device as described in claim 1, it is characterized in that：It is set in the lower cover placing groove (4)
Annular groove (15) is equipped with, the annular groove (15) is located at the inside of the annular air-pocket (12), the lower cover placing groove
(4) restraining position ring block (16) is set in, and the bottom of the spacing ring (16) is bonded with the annular groove (15), the spacing ring
(16) top is provided with several heaving mechanisms (17).
6. stepney fixing device as claimed in claim 5, it is characterized in that：The heaving mechanism (17) includes arc
Block (18), the bottom and the top of the spacing ring (16) of the arc block (18) are fixed, are set on the outside of the arc block (18)
It puts there are two the supporting rod (19) being mutually parallel, two supporting rods (19) are connected by connecting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147184.XU CN207374527U (en) | 2017-09-07 | 2017-09-07 | A kind of stepney fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147184.XU CN207374527U (en) | 2017-09-07 | 2017-09-07 | A kind of stepney fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374527U true CN207374527U (en) | 2018-05-18 |
Family
ID=62340292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147184.XU Expired - Fee Related CN207374527U (en) | 2017-09-07 | 2017-09-07 | A kind of stepney fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339531A (en) * | 2022-08-22 | 2022-11-15 | 江西五十铃汽车有限公司 | Fixing mechanism for automobile spare tire |
-
2017
- 2017-09-07 CN CN201721147184.XU patent/CN207374527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339531A (en) * | 2022-08-22 | 2022-11-15 | 江西五十铃汽车有限公司 | Fixing mechanism for automobile spare tire |
| CN115339531B (en) * | 2022-08-22 | 2023-06-30 | 江西五十铃汽车有限公司 | Fixing mechanism for spare tire of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180518 Termination date: 20190907 |