CN210706729U - Ultra-silent shock attenuation polypropylene universal wheel - Google Patents
Ultra-silent shock attenuation polypropylene universal wheel Download PDFInfo
- Publication number
- CN210706729U CN210706729U CN201921172897.0U CN201921172897U CN210706729U CN 210706729 U CN210706729 U CN 210706729U CN 201921172897 U CN201921172897 U CN 201921172897U CN 210706729 U CN210706729 U CN 210706729U
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- Prior art keywords
- wheel
- universal wheel
- silent
- guide
- wheel body
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 17
- -1 polypropylene Polymers 0.000 title claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 17
- 230000035939 shock Effects 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 29
- 230000030279 gene silencing Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides an ultra-silent shock-absorbing polypropylene universal wheel, which comprises a top plate, a mounting plate, a wheel mechanism, a shock-absorbing mechanism and a base, the shock-absorbing mechanism and the wheel mechanism of the utility model can generate shock in the running process of the universal wheel, a spring is arranged at the outer side of a guide post and a guide sleeve, the spring absorbs the shock generated in the running process of the universal wheel in the process of the up-and-down motion of the guide post in the guide sleeve, the shock-absorbing performance of the universal wheel is improved, the phenomenon of loosening and drying of bolts of the universal wheel in long-time running is avoided, the service life of the universal wheel is prolonged, a silent ring is clamped in a silent groove of a wheel body, the silent ring plays a supporting role for two sides of the wheel body when the universal wheel runs, the direct contact between the wheel body and the ground is reduced, the silent purpose is achieved, the noise pollution to the surrounding environment is avoided, a protective ring made, the wear resistance of the universal wheel is improved, and the wear speed of the wheel body is reduced.
Description
Technical Field
The utility model belongs to the technical field of the universal wheel, especially, relate to a super-silent shock attenuation polypropylene universal wheel.
Background
The universal wheel is as a multi-direction freely movable support truckle, by wide application in each field, and different fields have different requirements to the universal wheel, and the universal wheel manufacturer who has several specialty at present has domestically, and it strives to use nimble convenience to the development of product, durable, and the shock attenuation effect is relatively poor, reduces the life of universal wheel.
The existing universal wheel is poor in damping effect, bolts of the universal wheel are easy to loosen due to vibration generated in the operation process, and the service life of the universal wheel is shortened. And have the potential safety hazard, the silence effect is relatively poor, and the noise that produces in the operation process causes noise pollution to the surrounding environment, reduces user's comfort level, and wear-resisting effect is relatively poor, and the wheel body wearing and tearing are very fast, reduce the life's of universal wheel problem.
Therefore, the invention of the ultra-silent shock-absorbing polypropylene universal wheel is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a super-silent shock attenuation polypropylene universal wheel to it is relatively poor to solve current universal wheel shock attenuation effect, and the vibrations that produce in the operation process cause the bolt of universal wheel not hard up easily, reduces the life of universal wheel. And have the potential safety hazard, the silence effect is relatively poor, and the noise that produces in the operation process causes noise pollution to the surrounding environment, reduces user's comfort level, and wear-resisting effect is relatively poor, and the wheel body wearing and tearing are very fast, reduce the life's of universal wheel problem. An ultra-silent shock-absorbing polypropylene universal wheel comprises a top plate, a mounting plate, a wheel mechanism, a shock-absorbing mechanism and a base, wherein the mounting plate is fixed in the middle position below the top plate through a shaft pin; the base is fixed in the middle position below the mounting plate through a bolt; the upper end of the damping mechanism is fixed in the base through a bolt, and the lower end of the damping mechanism penetrates below the base; the wheel mechanism is fixed below the interior of the damping mechanism through a shaft pin, and the lower end of the wheel mechanism penetrates through the lower portion of the damping mechanism.
The top plate and the mounting plate are both in a disc shape, and the diameter of the mounting plate is smaller than that of the top plate; the base is in a square column shape, the width of the base is smaller than the diameter of the mounting plate, and the base is in a hollow structure; the mounting plate rotates 360 degrees on the lower end face of the top plate.
The wheel mechanism comprises a wheel body, a protective sleeve and a silent ring, the wheel body is fixed below the interior of the damping mechanism through a shaft pin, and the lower end of the wheel body penetrates below the damping mechanism; the protective sleeve is sleeved on the outer side of the wheel body; the quiet voice coil loudspeaker voice coil adopts two, and the joint is in the side of wheel body.
The wheel body is made of polypropylene, a silencing groove is formed in the side face of the wheel body, and the diameter of the silencing groove is equal to the radius of the base; the protective sleeve is made of rubber, and the size of the protective sleeve is matched with that of the wheel body; the size of the silent voice coil is matched with that of the silent groove of the wheel body, the cross section of the silent voice coil is rectangular, and the outer diameter of the silent voice coil is larger than that of the wheel body.
The damping mechanism comprises four guide posts, guide sleeves, springs and supporting plates, and the upper ends of the four guide posts are fixed at four corners above the inner part of the base through bolts; the four guide sleeves are adopted, the lower ends of the four guide sleeves are fixed at four corners above the supporting plate through bolts, and the upper ends of the four guide sleeves are clamped at the outer sides of the guide columns; the four springs are adopted, the upper ends of the four springs are fixed above the inner part of the base through pressing plate bolts, and the lower ends of the four springs are fixed above the supporting plate through pressing plate bolts and are positioned outside the guide columns and the guide sleeves.
The guide column is in a square column shape; the guide sleeve is internally in a square column shape, and the size of the guide sleeve is matched with that of the guide column; the supporting plate is in a mouth shape; the diameter of the spring is twice of the width of the guide post and the guide sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a damper's setting, universal wheel operation in-process can produce vibrations, and the spring setting is in the outside of guide post and uide bushing, and the guide post up-and-down motion's in the uide bushing in-process, the vibrations that produce in the spring absorption universal wheel operation in-process improve the damping performance of universal wheel, and the not hard up phenomenon appears in the bolt of avoiding long-time operation universal wheel, improves the life of universal wheel, and improves the security performance of universal wheel.
2. The utility model discloses a setting of silence circle, silence circle joint are at the silence inslot of wheel body, and when the universal wheel moves, the silence circle plays the supporting role to the both sides of wheel body, and reduces the direct contact on wheel body and ground, reaches the purpose of silence, avoids causing noise pollution to the surrounding environment, improves user's comfort level.
3. The utility model discloses a lag of one deck rubber material is cup jointed in the outside of wheel body in the setting of lag, improves the wear resistance of universal wheel, reduces the rate of wear of wheel body, improves the life of universal wheel.
4. The utility model discloses a setting of guide post and uide bushing, the guide post moves from top to bottom along the uide bushing all the time among the universal wheel shock attenuation process, improves the stability of universal wheel operation, and the inboard of guide post and uide bushing all sets up to the square column shape, improves guide post and uide bushing complex stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the wheel mechanism of the present invention.
Fig. 3 is a schematic structural view of the damping mechanism of the present invention.
In the figure:
1-top plate, 2-mounting plate, 3-wheel mechanism, 31-wheel body, 32-protective sleeve, 33-static voice coil, 4-damping mechanism, 41-guide column, 42-guide sleeve, 43-spring, 44-supporting plate and 5-base.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides an ultra-silent damping polypropylene universal wheel, which comprises a top plate 1, a mounting plate 2, a wheel mechanism 3, a damping mechanism 4 and a base 5, wherein the mounting plate 2 is fixed at the middle position below the top plate 1 through a shaft pin; the base 5 is fixed at the middle position below the mounting plate 2 through bolts; the upper end of the damping mechanism 4 is fixed in the base 5 through a bolt, and the lower end of the damping mechanism penetrates below the base 5; the wheel mechanism 3 is fixed below the inside of the damping mechanism 4 through a shaft pin, and the lower end of the wheel mechanism penetrates below the damping mechanism 4.
The top plate 1 and the mounting plate 2 are both in a disc shape, and the diameter of the mounting plate 2 is smaller than that of the top plate 1; the base 5 is in a square column shape, the width of the base is smaller than the diameter of the mounting plate 2, and the base is in a hollow structure; the mounting plate 2 rotates 360 ° on the lower end face of the top plate 1.
The wheel mechanism 3 comprises a wheel body 31, a protective sleeve 32 and a static voice coil 33, the wheel body 31 is fixed below the inside of the damping mechanism 4 through a shaft pin, and the lower end of the wheel body penetrates below the damping mechanism 4; the protecting sleeve 32 is sleeved on the outer side of the wheel body 31; the two static voice coils 33 are clamped on the side surface of the wheel body 31.
The wheel body 31 is made of polypropylene, a silencing groove is formed in the side face, and the diameter of the silencing groove is equal to the radius of the base 5; the protecting sleeve 32 is made of rubber, and the size of the protecting sleeve is matched with that of the wheel body 31; the size of the silent voice coil 33 is matched with that of the silent groove of the wheel body 31, the cross section of the silent voice coil is rectangular, and the outer diameter of the silent voice coil is larger than that of the wheel body 31.
The damping mechanism 4 comprises four guide posts 41, four guide sleeves 42, four springs 43 and four support plates 44, wherein the upper ends of the four guide posts 41 are fixed at four corners above the inner part of the base 5 through bolts; the number of the guide sleeves 42 is four, the lower ends of the guide sleeves are fixed at four corners above the support plate 44 through bolts, and the upper ends of the guide sleeves are clamped at the outer sides of the guide columns 41; the number of the springs 43 is four, the upper ends of the springs are fixed above the inside of the base 5 through pressing plate bolts, and the lower ends of the springs are fixed above the supporting plate 44 through pressing plate bolts and are located outside the guide columns 41 and the guide sleeves 42.
The guide column 41 is in a square column shape; the guide sleeve 42 is internally in a square column shape, and the size of the guide sleeve is matched with that of the guide column 41; the supporting plate 44 is in a mouth shape; the diameter of the spring 43 is twice the width of the guide post 41 and the guide sleeve 42.
Principle of operation
In the utility model, the universal wheel can generate vibration in the operation process, the spring 43 is arranged at the outer sides of the guide post 41 and the guide sleeve 42, the guide post 41 can move up and down in the guide sleeve 42, the spring 43 absorbs the vibration generated in the operation process of the universal wheel, the vibration reduction performance of the universal wheel is improved, the phenomenon that the bolt of the universal wheel operating for a long time is loosened is avoided, the service life of the universal wheel is prolonged, the safety performance of the universal wheel is improved, the static voice coil 33 is clamped in the silencing groove of the wheel body 31, when the universal wheel operates, the static voice coil 33 plays a supporting role for the two sides of the wheel body 31, the direct contact between the wheel body 31 and the ground is reduced, the silencing purpose is achieved, the noise pollution to the surrounding environment is avoided, the comfort level of a user is improved, the outer side of the wheel body 31 is sleeved with the protective sleeve 32 made of a layer of rubber material, reduce wheel body 31's wearing and tearing speed, improve the life of universal wheel, universal wheel shock attenuation in-process guide post 41 moves from top to bottom along uide bushing 42 all the time, improves the stability of universal wheel operation, and the inboard of guide post 41 and uide bushing 42 all sets up to the square column shape, improves guide post 41 and uide bushing 42 complex stability.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an ultra-silent shock attenuation polypropylene universal wheel which characterized in that: the damping device comprises a top plate (1), a mounting plate (2), a wheel mechanism (3), a damping mechanism (4) and a base (5), wherein the mounting plate (2) is fixed in the middle position below the top plate (1) through a shaft pin; the base (5) is fixed at the middle position below the mounting plate (2) through a bolt; the upper end of the damping mechanism (4) is fixed in the base (5) through a bolt, and the lower end of the damping mechanism penetrates below the base (5); the wheel mechanism (3) is fixed below the interior of the damping mechanism (4) through a shaft pin, and the lower end of the wheel mechanism penetrates through the lower side of the damping mechanism (4).
2. The ultra-silent shock-absorbing polypropylene universal wheel as claimed in claim 1, wherein: the top plate (1) and the mounting plate (2) are both in a disc shape, and the diameter of the mounting plate (2) is smaller than that of the top plate (1); the base (5) is in a square column shape, the width of the base is smaller than the diameter of the mounting plate (2), and the base is in a hollow structure; the mounting plate (2) rotates on the lower end face of the top plate (1) for 360 degrees.
3. The ultra-silent shock-absorbing polypropylene universal wheel as claimed in claim 1, wherein: the wheel mechanism (3) comprises a wheel body (31), a protective sleeve (32) and a silent ring (33), the wheel body (31) is fixed below the interior of the damping mechanism (4) through a shaft pin, and the lower end of the wheel body penetrates below the damping mechanism (4); the protective sleeve (32) is sleeved on the outer side of the wheel body (31); the two static voice coils (33) are clamped on the side face of the wheel body (31).
4. The ultra-silent shock-absorbing polypropylene universal wheel as claimed in claim 3, wherein: the wheel body (31) is made of polypropylene, a silencing groove is formed in the side face of the wheel body, and the diameter of the silencing groove is equal to the radius of the base (5); the protective sleeve (32) is made of rubber, and the size of the protective sleeve is matched with that of the wheel body (31); the size of the silent voice coil (33) is matched with that of a silent groove of the wheel body (31), the cross section of the silent voice coil is rectangular, and the outer diameter of the silent voice coil is larger than the diameter of the wheel body (31).
5. The ultra-silent shock-absorbing polypropylene universal wheel as claimed in claim 1, wherein: the damping mechanism (4) comprises four guide columns (41), guide sleeves (42), springs (43) and support plates (44), and the upper ends of the four guide columns (41) are fixed at four corners above the inner part of the base (5) through bolts; the number of the guide sleeves (42) is four, the lower ends of the guide sleeves are fixed at four corners above the supporting plate (44) through bolts, and the upper ends of the guide sleeves are clamped at the outer sides of the guide columns (41); the number of the springs (43) is four, the upper ends of the springs are fixed above the interior of the base (5) through pressing plate bolts, and the lower ends of the springs are fixed above the supporting plate (44) through pressing plate bolts and located on the outer sides of the guide columns (41) and the guide sleeves (42).
6. The ultra-silent shock-absorbing polypropylene universal wheel as claimed in claim 5, wherein: the guide column (41) is in a square column shape; the guide sleeve (42) is internally in a square column shape, and the size of the guide sleeve is matched with that of the guide column (41); the supporting plate (44) is in a mouth shape; the diameter of the spring (43) is twice the width of the guide post (41) and the guide sleeve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172897.0U CN210706729U (en) | 2019-07-24 | 2019-07-24 | Ultra-silent shock attenuation polypropylene universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172897.0U CN210706729U (en) | 2019-07-24 | 2019-07-24 | Ultra-silent shock attenuation polypropylene universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210706729U true CN210706729U (en) | 2020-06-09 |
Family
ID=70962260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172897.0U Expired - Fee Related CN210706729U (en) | 2019-07-24 | 2019-07-24 | Ultra-silent shock attenuation polypropylene universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210706729U (en) |
-
2019
- 2019-07-24 CN CN201921172897.0U patent/CN210706729U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |