CN208290833U - A kind of wheelchair PU wheel of good damping effect - Google Patents
A kind of wheelchair PU wheel of good damping effect Download PDFInfo
- Publication number
- CN208290833U CN208290833U CN201820917179.0U CN201820917179U CN208290833U CN 208290833 U CN208290833 U CN 208290833U CN 201820917179 U CN201820917179 U CN 201820917179U CN 208290833 U CN208290833 U CN 208290833U
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- China
- Prior art keywords
- decoupling rod
- reinforcing bar
- bearing
- fixed
- fixing bolt
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Abstract
The utility model discloses a kind of wheelchair PU of good damping effect wheels, ontology is taken turns including PU, PU takes turns ontology and is equipped with shaft connecting hole, inner ring rubber mat is equipped on the outside of shaft connecting hole, bearing is connected on the outside of inner ring rubber mat, six reinforcing bars are uniformly connected on the outside of bearing, three decoupling rods are uniformly provided between reinforcing bar, reinforcing bar is fixed on bearing by reinforcing bar fixing bolt, connection expansion link below reinforcing bar fixing bolt, fixed spring is equipped between telescopic rod and reinforcing bar fixing bolt, fixed spring is sheathed on telescopic rod, damping trough is equipped with inside decoupling rod, damping trench bottom is equipped with resilient cushion, damping spring is connected on resilient cushion, damping spring other side connection auxiliary decoupling rod, auxiliary decoupling rod two sides, which are located in decoupling rod, is respectively provided with a limiting slot, gag lever post is equipped with inside limiting slot, the utility model is compact-sized, function Can be practical, price economy material benefit can be greatly improved the comfort of user under the premise of guaranteeing practical safety.
Description
Technical field
The utility model relates to a kind of tire, in particular to the wheelchair PU of a kind of good damping effect takes turns, and belongs to utility
Technical field.
Background technique
In the prior art, tire is the circular ring shape elastic rubber system that the ground connection in various vehicles or mechanically assembled rolls
Product.It is typically mounted in alloy rim, vehicle body can be supported, buffer foreign impacts, realize the contact with road surface and guarantee vehicle
Driving performance.Tire often uses under complicated and exacting terms, it subject in motion various modifications, load, power and
High/low temperature effect, it is therefore necessary to load-carrying properties with higher, hauling ability, cushion performance.
Used tire has been mostly mitigation quality and has ignored its damping performance in traditional push chairs, causes legs and feet are inconvenient to make
User is difficult to even go out, and using area has limitation, and traditional tire for wheel chair structure is single, and function is few, cannot
Guarantee the comfort that user is promoted under the premise of safety, cost performance is low.
Utility model content
The utility model provides a kind of wheelchair PU wheel of good damping effect, solves the problems of the prior art.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of wheelchair PU of good damping effect of the utility model takes turns, including PU takes turns ontology, and the PU wheel ontology, which is equipped with, to be turned
Axis connection hole, the shaft connecting hole outside are equipped with inner ring rubber mat, and bearing, the bearing outside are connected on the outside of the inner ring rubber mat
Six reinforcing bars are uniformly connected, are uniformly provided with three decoupling rods between the reinforcing bar, the reinforcing bar is fixed by reinforcing bar
Bolt is fixed on bearing, connection expansion link below the reinforcing bar fixing bolt, the telescopic rod and reinforcing bar fixing bolt
Between be equipped with fixed spring, the fixed spring is sheathed on telescopic rod, and damping trough, the damping are equipped with inside the decoupling rod
Trench bottom is equipped with resilient cushion, and damping spring, the damping spring other side connection auxiliary decoupling rod, institute are connected on the resilient cushion
It states auxiliary decoupling rod two sides to be located in decoupling rod and be respectively provided with a limiting slot, equipped with gag lever post, the limit inside the limiting slot
Position bar end connects limited block, the fixed loop bar of gag lever post other side connection decoupling rod, and the gag lever post is consolidated by gag lever post
Determine bolt to connect with the fixed loop bar of decoupling rod, the fixed loop bar of the decoupling rod is fixedly connected with bearing outer ring, the auxiliary damping
Bar side connects the fixed loop bar of decoupling rod, and the gag lever post fixing bolt is located at the fixed loop bar two sides of decoupling rod, the reinforcing bar
Steel ring is installed with cover tire is all connected on the outside of decoupling rod, is equipped in steel ring and pads on the inside of the cover tire installation steel ring, the cover tire installation
It is equipped with PU on the outside of steel ring and takes turns cover tire.
Preferably, the damping spring and fixed spring are tension spring.
Preferably, the telescopic rod is a short loop bar and a stock connection composition.
Preferably, the shaft connecting hole and bearing are rotation connection.
Preferably, the cover tire installation steel ring is made of carbon steel material.
The utility model beneficial effect achieved is: the utility model is set between steel ring and bearing by installing in cover tire
Six reinforcing bars are set, and decoupling rod is set between every two reinforcing bar, can guarantee the stable premise of PU wheel body construction
It is lower that a variety of damping effects are provided, solve comfort of the wheelchair user when roughness pavement is advanced, wherein damping spring with
Fixed spring is tension spring, facilitates promotion damping effect, telescopic rod is that a short loop bar and a stock connection form, excellent
Change overall structure, keep its structure more compact, shaft connecting hole and bearing are rotation connection, are easy to use, cover tire installs steel ring
It being made of carbon steel material, carbon steel hardness is big, and it is economical and practical, the safety of the utility model is improved while prolonging its service life
Property, the utility model is compact-sized, practical function, price economy material benefit, can greatly mention under the premise of guaranteeing practical safety
The comfort of user is risen.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the decoupling rod structural schematic diagram of the utility model:
Fig. 3 is the reinforcing bar structural schematic diagram of the utility model.
In figure: 1, PU takes turns ontology；2, PU takes turns cover tire；3, cover tire installs steel ring；4, pad in steel ring；5, reinforcing bar；6, damping
Bar；7, inner ring rubber mat；8, shaft connecting hole；9, bearing；10, limited block；11, gag lever post fixing bolt；12, decoupling rod fixing sleeve
Bar；13, decoupling rod is assisted；14, gag lever post；15, limiting slot；16, damping spring；17, resilient cushion；18, damping trough；19, it reinforces
Bar fixing bolt；20, telescopic rod；21, fixed spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment: as shown in Figure 1-3, a kind of wheelchair PU of good damping effect takes turns, including PU takes turns ontology 1, and PU takes turns on ontology 1
Equipped with shaft connecting hole 8, it is equipped with inner ring rubber mat 7 on the outside of shaft connecting hole 8, bearing 9,9 outside of bearing are connected on the outside of inner ring rubber mat 7
Six reinforcing bars 5 are uniformly connected, three decoupling rods 6 are uniformly provided between reinforcing bar 5, reinforcing bar 5 passes through reinforcing bar fixing bolt
19 are fixed on bearing 9,19 lower section connection expansion link 20 of reinforcing bar fixing bolt, telescopic rod 20 and reinforcing bar fixing bolt 19 it
Between be equipped with fixed spring 21, fixed spring 21 is sheathed on telescopic rod 20, and damping trough 18, damping trough 18 are equipped with inside decoupling rod 6
Bottom is equipped with resilient cushion 17, and damping spring 16 is connected on resilient cushion 17, and connection auxiliary decoupling rod 13 in 16 other side of damping spring is auxiliary
It helps 13 two sides of decoupling rod to be located in decoupling rod 6 and is respectively provided with a limiting slot 15, gag lever post 14, gag lever post are equipped with inside limiting slot 15
14 ends connect limited block 10, and 14 other side of gag lever post connects the fixed loop bar 12 of decoupling rod, and gag lever post 14 is fixed by gag lever post
Bolt 11 is connect with the fixed loop bar 12 of decoupling rod, and the fixed loop bar 12 of auxiliary 13 side of decoupling rod connection decoupling rod, decoupling rod is fixed
Loop bar 12 is fixedly connected with 9 outer ring of bearing, and gag lever post fixing bolt 11 is located at fixed 12 two sides of loop bar of decoupling rod, 5 He of reinforcing bar
Cover tire installation steel ring 3 is all connected on the outside of decoupling rod 6, cover tire is installed and is equipped with pad 4 in steel ring on the inside of steel ring 3, and cover tire is installed outside steel ring 3
Side is equipped with PU and takes turns cover tire 2.
Damping spring 16 and fixed spring 21 are tension spring, facilitate promotion damping effect；Telescopic rod 20 is one short
Loop bar and a stock connection composition, optimize overall structure, keep its structure more compact；Shaft connecting hole 8 and bearing 9 are rotation
Connection is easy to use；Cover tire installation steel ring 3 is made of carbon steel material, and carbon steel hardness is big, economical and practical, prolongs its service life
While improve the safety of the utility model.
Specifically, six reinforcing bars 5 are arranged by installing in cover tire in the utility model between steel ring 3 and bearing 9, and every
Decoupling rod 6 is set between two reinforcing bars 5, a variety of damping effects can be provided under the premise of guaranteeing PU wheel 1 stable structure of ontology
Fruit solves comfort of the wheelchair user when roughness pavement is advanced, wherein damping spring 16 is with fixed spring 21
Tension spring facilitates promotion damping effect, and telescopic rod 20 is a short loop bar and a stock connection composition, optimizes whole knot
Structure keeps its structure more compact, and shaft connecting hole 8 and bearing 9 are rotation connection, are easy to use, and it is carbon steel that cover tire, which installs steel ring 3,
Material is made, and carbon steel hardness is big, economical and practical, and the safety of the utility model is improved while prolonging its service life, this
Utility model is compact-sized, practical function, price economy material benefit, can guarantee using it is safe under the premise of be greatly improved and make
The comfort of user.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wheelchair PU of good damping effect takes turns, which is characterized in that take turns ontology (1) including PU, set on PU wheel ontology (1)
Have shaft connecting hole (8), is equipped with inner ring rubber mat (7) on the outside of the shaft connecting hole (8), connection on the outside of the inner ring rubber mat (7)
Bearing (9), bearing (9) outside uniformly connect six reinforcing bars (5), are uniformly provided with three between the reinforcing bar (5) and subtract
It shakes bar (6), the reinforcing bar (5) is fixed on bearing (9) by reinforcing bar fixing bolt (19), the reinforcing bar fixing bolt
(19) lower section connection expansion link (20) is equipped with fixed spring between the telescopic rod (20) and reinforcing bar fixing bolt (19)
(21), the fixed spring (21) is sheathed on telescopic rod (20), is equipped with damping trough (18) inside the decoupling rod (6), described
Damping trough (18) bottom is equipped with resilient cushion (17), connects damping spring (16) on the resilient cushion (17), the damping spring
(16) other side connection auxiliary decoupling rod (13), the auxiliary decoupling rod (13) two sides, which are located in decoupling rod (6), is respectively provided with one
Limiting slot (15), the limiting slot (15) is internal to be equipped with gag lever post (14), and gag lever post (14) end connects limited block (10),
Gag lever post (14) other side connection decoupling rod is fixed loop bar (12), and the gag lever post (14) passes through gag lever post fixing bolt
(11) it is connect with decoupling rod fixed loop bar (12), the decoupling rod fixed loop bar (12) is fixedly connected with bearing (9) outer ring, described
Assist decoupling rod (13) side connection decoupling rod fixed loop bar (12), the gag lever post fixing bolt (11) is fixed positioned at decoupling rod
Cover tire installation steel ring (3) is all connected on the outside of loop bar (12) two sides, the reinforcing bar (5) and decoupling rod (6), the cover tire installs steel
It encloses to be equipped in steel ring on the inside of (3) and pads (4), be equipped with PU wheel cover tire (2) on the outside of cover tire installation steel ring (3).
2. a kind of wheelchair PU of good damping effect according to claim 1 takes turns, which is characterized in that the damping spring (16)
It is tension spring with fixed spring (21).
3. a kind of wheelchair PU of good damping effect according to claim 1 takes turns, which is characterized in that the telescopic rod (20) is
One short loop bar and a stock connection composition.
4. a kind of wheelchair PU of good damping effect according to claim 1 takes turns, which is characterized in that the shaft connecting hole
(8) and bearing (9) is rotation connection.
5. a kind of wheelchair PU of good damping effect according to claim 1 takes turns, which is characterized in that the cover tire installs steel ring
(3) it is made of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917179.0U CN208290833U (en) | 2018-06-14 | 2018-06-14 | A kind of wheelchair PU wheel of good damping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917179.0U CN208290833U (en) | 2018-06-14 | 2018-06-14 | A kind of wheelchair PU wheel of good damping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208290833U true CN208290833U (en) | 2018-12-28 |
Family
ID=64702045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820917179.0U Expired - Fee Related CN208290833U (en) | 2018-06-14 | 2018-06-14 | A kind of wheelchair PU wheel of good damping effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208290833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455151A (en) * | 2020-12-11 | 2021-03-09 | 芜湖集拓实心胎有限公司 | Inflation-free solid tire for heavy press |
-
2018
- 2018-06-14 CN CN201820917179.0U patent/CN208290833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455151A (en) * | 2020-12-11 | 2021-03-09 | 芜湖集拓实心胎有限公司 | Inflation-free solid tire for heavy press |
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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: 20181228 |