CN207274287U - A kind of universal wheel that can keep mute state - Google Patents
A kind of universal wheel that can keep mute state Download PDFInfo
- Publication number
- CN207274287U CN207274287U CN201721012489.XU CN201721012489U CN207274287U CN 207274287 U CN207274287 U CN 207274287U CN 201721012489 U CN201721012489 U CN 201721012489U CN 207274287 U CN207274287 U CN 207274287U
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- Prior art keywords
- wheel
- universal wheel
- bearing
- steering
- ring
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Abstract
本实用新型公开了一种能保持静音状态的万向轮，包括轮子，轮子的内侧设置有轮毂，轮毂的外侧套接有橡胶轮胎，轮子的外侧设置有转向轴套，转向轴套的内部设置有减震弹簧，转向轴套的底部粘合有吸声板，转向轴套的顶部设置有固定连接板，轮子的一侧设置有轴承，轴承的内侧设置有内圈，内圈的外侧设置有滚动体，滚动体的外侧设置有外圈，轴承的一侧设置有挡圈，挡圈的一侧设置有转动轴。本实用新型设置有减震和降低噪音的结构，在转向轴套的内部设置有减震弹簧，路面不平时，万向轮滚动通过减震弹簧减小振动，并在转向轴套的底部粘合有吸声板，进一步减小振动噪声，进而延长了万向轮的使用寿命，避免噪声污染，提升了万向轮的使用效果。
The utility model discloses a universal wheel capable of maintaining a silent state, which comprises a wheel, a wheel hub is arranged on the inner side of the wheel, a rubber tire is sleeved on the outer side of the wheel hub, a steering bushing is arranged on the outer side of the wheel, and a steering bushing is arranged inside the steering bushing. There are damping springs, the bottom of the steering bushing is bonded with a sound-absorbing plate, the top of the steering bushing is provided with a fixed connecting plate, one side of the wheel is provided with a bearing, the inner side of the bearing is provided with an inner ring, and the outer side of the inner ring is provided with a The rolling body is provided with an outer ring on the outer side of the rolling body, a retaining ring is provided on one side of the bearing, and a rotating shaft is provided on one side of the retaining ring. The utility model is provided with a shock-absorbing and noise-reducing structure, and a shock-absorbing spring is arranged inside the steering shaft sleeve. When the road surface is uneven, the universal wheel rolls through the shock-absorbing spring to reduce vibration, and is bonded to the bottom of the steering shaft sleeve. There is a sound-absorbing board to further reduce vibration and noise, thereby prolonging the service life of the universal wheel, avoiding noise pollution, and improving the use effect of the universal wheel.
Description
Technical field
A kind of universal wheel is the utility model is related to, more particularly to a kind of universal wheel that can keep mute state.
Background technology
Universal wheel is exactly so-called movable castor, and the 360 degree of rotations of its structure tolerable injury level, castor is a general designation, including
Movable castor and rigid castors, rigid castors do not have rotational structure, it is impossible to which horizontally rotating vertically to rotate, both castors one
As be all collocation, for example the structure of trolley is two, front fast pulley, and back is two activities close to promote handrail
Universal wheel.
Due to Uneven road, universal wheel using when do not have damping and reduce noise structure, shake when in use it is larger, and
And noise is carried, the service life of universal wheel is not only shortened, adds cost of investment, and noise pollution is generated, influence
The use of people, it is therefore necessary to propose a kind of universal wheel that can keep mute state.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, there is provided one kind can keep mute state
Universal wheel, extend the service life of universal wheel, reduce cost of investment, avoid noise pollution, improve making for universal wheel
Use effect.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of universal wheel that can keep mute state of the utility model, including wheel, are provided with wheel on the inside of the wheel
Hub, is socketed with rubber tyre on the outside of the wheel hub, is provided with steering column jacket on the outside of the wheel, the steering column jacket it is interior
Portion is provided with damping spring, and the bottom adhe of the steering column jacket has acoustic board, fixation is provided with the top of the steering column jacket
Connecting plate, the side of the wheel are provided with bearing, inner ring are provided with the inside of the bearing, is provided with the outside of the inner ring
Rolling element, outer ring is provided with the outside of the rolling element, and the side of the bearing is provided with baffle ring, and the side of the baffle ring is set
There is rotation axis.
As a kind of optimal technical scheme of the utility model, the acoustic board is made by sound-absorbing material.
As a kind of optimal technical scheme of the utility model, the both sides of the wheel are both provided with packing ring, the packing ring
Side be provided with nut.
As a kind of optimal technical scheme of the utility model, the wheel, bearing, baffle ring, packing ring, nut with rotation
Axis socket-connects.
As a kind of optimal technical scheme of the utility model, the fixed connecting plate is flexibly connected with steering column jacket, institute
State and be both provided with screw hole on four corners of fixed connecting plate.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is provided with damping and reduces the structure of noise, and damping spring is internally provided with steering column jacket,
During Uneven road, universal wheel rolls through damping spring and reduces vibration, and has acoustic board in the bottom adhe of steering column jacket, into one
Step reduces vibration noise, and then extends the service life of universal wheel, reduces cost of investment, avoids noise pollution, improves
The using effect of universal wheel.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the wheel structure exploded view of the utility model；
In figure：1st, wheel；2nd, wheel hub；3rd, rubber tyre；4th, steering column jacket；5th, bearing；6th, inner ring；7th, rolling element；8th, it is outer
Circle；9th, baffle ring；10th, rotation axis；11st, packing ring；12nd, nut；13rd, damping spring；14th, acoustic board；15th, fixed connecting plate；16th, spiral shell
Hole.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of universal wheel that can keep mute state, including wheel 1, wheel 1
Inner side be provided with wheel hub 2, the outside of wheel hub 2 is socketed with rubber tyre 3, and the outside of wheel 1 is provided with steering column jacket 4, turn to
Axle sleeve 4 is internally provided with damping spring 13, and the bottom adhe of steering column jacket 4 has acoustic board 14, and the top of steering column jacket 4 is set
There is fixed connecting plate 15, the side of wheel 1 is provided with bearing 5, and the inner side of bearing 5 is provided with inner ring 6, and the outside of inner ring 6 is set
There is rolling element 7, the outside of rolling element 7 is provided with outer ring 8, and the side of bearing 5 is provided with baffle ring 9, and the side of baffle ring 9, which is provided with, to be turned
Moving axis 10.
Further, acoustic board 14 is made by sound-absorbing material, and sound-absorbing material is special with the sound of the sound bearing medium of surrounding
Property impedance matching, enters sound-absorbing material with making acoustic energy areflexia, and is absorbed the incident acoustic energy overwhelming majority, by means of the porous of itself
Property, membrane action or resonant interaction and there is the material of absorption to incident acoustic energy.
The both sides of wheel 1 are both provided with packing ring 11, and the side of packing ring 11 is provided with nut 12, are reduced by packing ring 11 and shaken
It is dynamic, reduce the abrasion of nut 12 and part in rotation axis 10, wheel 1 socket-connects with rotation axis 10, by nut 12 by steering spindle
Set 4 is fastenedly connected with wheel 1.
Wheel 1, bearing 5, baffle ring 9, packing ring 11, nut 12 socket-connect with rotation axis 10, and baffle ring 9 is fastened on axis
Cast parts, can prevent with the other parts play in rotation axis 10, bearing 5 by outer ring 8, inner ring 6, rolling element 7 and keep
Four part of frame forms, and supports mechanical rotary body by bearing 5, reduces the friction coefficient in its motion process.
Fixed connecting plate 15 is flexibly connected with steering column jacket 4, and screw hole is both provided with four corners of fixed connecting plate 15
16, equipment is used with universal wheel using fastened by screw fixed connecting plate 15 by screw hole 16.
Specifically, being internally provided with damping spring 13 in steering column jacket 4, damping spring 13 is socketed in outside connecting shaft, is led to
Crossing 4 top and bottom of connection axis connection steering column jacket, during Uneven road, universal wheel rolls through damping spring 13 and reduces vibration,
And have acoustic board 14 in the bottom adhe of steering column jacket 4, further reduce vibration noise, consolidated by screw hole 16 using fastened by screw
Determine connecting plate 15 and use equipment with universal wheel, reduced by packing ring 11 and vibrated, reduce the mill of nut 12 and part in rotation axis 10
Damage, wheel 1 socket-connect with rotation axis 10, are fastenedly connected steering column jacket 4 and wheel 1 by nut 12, baffle ring 9 is to be fastened on axis
On cast parts, can prevent with the other parts play in rotation axis 10, bearing 5 is by outer ring 8, inner ring 6,7 and of rolling element
Four part of retainer forms, and mechanical rotary body is supported by bearing 5, reduces the friction coefficient in its motion process and can also reduce and shakes
It is dynamic, reduce noise.
The utility model is provided with damping and reduces the structure of noise, and damping spring is internally provided with steering column jacket 4
13, during Uneven road, universal wheel rolls through damping spring 13 and reduces vibration, and has sound absorption in the bottom adhe of steering column jacket 4
Plate 14, further reduces vibration noise, and then extends the service life of universal wheel, reduces cost of investment, avoids noise dirty
Dye, improves the using effect of universal wheel.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012489.XU CN207274287U (en) | 2017-08-14 | 2017-08-14 | A kind of universal wheel that can keep mute state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012489.XU CN207274287U (en) | 2017-08-14 | 2017-08-14 | A kind of universal wheel that can keep mute state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274287U true CN207274287U (en) | 2018-04-27 |
Family
ID=61983184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721012489.XU Expired - Fee Related CN207274287U (en) | 2017-08-14 | 2017-08-14 | A kind of universal wheel that can keep mute state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239281A (en) * | 2019-07-09 | 2019-09-17 | 苏州凯道智能设备有限公司 | A hubless shock-absorbing wheel |
-
2017
- 2017-08-14 CN CN201721012489.XU patent/CN207274287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239281A (en) * | 2019-07-09 | 2019-09-17 | 苏州凯道智能设备有限公司 | A hubless shock-absorbing wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Patentee after: Benlun new materials (Jiaxing) Co.,Ltd. Address before: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Patentee before: PINGHU BENLUN LUGGAGE ACCESSORIES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |