CN203638034U - Pedal with plastic self-lubricating bearing - Google Patents
Pedal with plastic self-lubricating bearing Download PDFInfo
- Publication number
- CN203638034U CN203638034U CN201320827464.0U CN201320827464U CN203638034U CN 203638034 U CN203638034 U CN 203638034U CN 201320827464 U CN201320827464 U CN 201320827464U CN 203638034 U CN203638034 U CN 203638034U
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- China
- Prior art keywords
- pedal
- lubricating bearing
- plastic self
- self
- arbor hole
- 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 - Lifetime
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- 239000004033 plastic Substances 0.000 title claims abstract description 67
- 229920003023 plastic Polymers 0.000 title claims abstract description 67
- 238000007789 sealing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 11
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a pedal with a plastic self-lubricating bearing. The pedal with the plastic self-lubricating bearing aims to overcome the defects that in the prior art, the rotary connecting position of a bicycle pedal and a mandril is seriously abraded, and frequenct lubrication and maintenance are needed. According to the pedal with the plastic self-lubricating bearing, the rotary connecting portion of the pedal and the mandril is good in wear-resisting property, and does not need to be lubricated and maintained frequently. The pedal comprises a pedal frame body, a pedal middle pipe and the mandril, a mandril hole is formed in the pedal middle pipe, the mandril is arranged in the mandril hole in a sleeved mode, rigid sleeve pipes are arranged at the two ends of the mandril hole in a sleeved mode, and the plastic self-lubricating bearing is arranged between the sleeve pipes and the mandril in a sleeved mode. The pedal has the advantages that lubrication and maintenance are not needed; the rotary connecting position of the pedal is good in wear-resisting property; heat dispersion performance is good, and the service life of the plastic self-lubricating bearing is guaranteed.
Description
Technical field
The utility model relates to a kind of bicycle assembly parts, relates in particular to a kind of pedal of bicycle.
Background technology
Bicycle is very universal as a kind of manpower transportation.Riding in process of bicycle, user need to scrunch pedal with rotating crank always.The pedal motion that rotates in axle for a long time, cause between pedal and axle to be rotationally connected part wearing and tearing comparatively serious, the service life of having limited pedal., riding after a period of time, the lubricant effect between pedal and axle declines meanwhile, needs often pedal to be lubricated to maintenance, and the running of guarantee pedal is smooth and easy, and is unlikely to affect the use of bicycle.
Chinese patent Granted publication number: CN 201825205U, Granted publication day: on May 11st, 2011, a kind of bicycle pedal is disclosed, include pedal main body and bandage, it is characterized in that: a surface in pedal main body is provided with bandage, when rain or pedal on when having water, pin is tied up in pedal main body with bandage.Its weak point is: pedal and axle connecting bridge serious wear, and need to often be lubricated maintenance.
Utility model content
The utility model is to be rotationally connected place's serious wear in order to overcome bicycle pedal of the prior art and axle, and need to often be lubricated the deficiency of maintenance, provide pedal and axle to be rotationally connected part abrasion resistance properties good, do not needed to be often lubricated a kind of pedal that is provided with plastic self-lubricating bearing of maintenance.
For achieving the above object, the utility model is by the following technical solutions:
A kind of pedal that is provided with plastic self-lubricating bearing of the utility model, comprise pipe and axle in pedal framework, pedal, in pedal, pipe is provided with arbor hole, and axle is set in arbor hole, arbor hole two ends are arranged with the sleeve pipe of rigidity, are also arranged with plastic self-lubricating bearing between sleeve pipe and axle.Plastic self-lubricating bearing has advantages of that need not add lubricating oil is lubricated maintenance, and has durable, corrosion resistant concurrently and the advantage such as quality is light.Plastic self-lubricating bearing carrier ring is located between axle and arbor hole, can effectively solve serious wear between bicycle pedal and axle, needs the problem of frequent lubricating maintenance.But there is the shortcoming that hardness is low in plastics lubricating bearings.And existing bicycle pedal is for controlling cost and weight, use plastic material injection mo(u)lding, the circularity precision of its axle is lower, and discontinuity equalization when plastic self-lubricating bearing uses can have a strong impact on service life of plastic self-lubricating bearing.Therefore between plastic self-lubricating bearing and axle, be arranged with the sleeve pipe of rigidity, sleeve pipe can be adjusted size and the circularity precision of arbor hole effectively, improves the working environment of plastic self-lubricating bearing, extends the service life of plastic self-lubricating bearing.
As preferably, described sleeve pipe uses metallic material.Also there is determining of weak heat-dissipating in plastic self-lubricating bearing, when long-time use, can affect self and service life of parts around, therefore sleeve pipe uses metallic material, utilize the good heat conduction of metallic material and heat dispersion, make sleeve pipe have the function of heat radiation concurrently, thereby further improve the working environment of plastic self-lubricating bearing from the angle of heat radiation.
As preferably, sleeve pipe uses copper product.Copper product has good heat conductivility, and quality firmly, extremely tough and tensile, wear-resistant.
As preferably, arbor hole two ends are provided with the step of depression along arbor hole inwall ring week, and described plastic self-lubricating bearing is provided with flange, the axial step surface of the flange laminating vertical arbor hole of step of described plastic self-lubricating bearing.The flange of plastic self-lubricating bearing and step surface coordinate, and add strong fix plastic self-lubricating bearing, prevent that plastic self-lubricating bearing is shifted in the time of work, affects the utility model and normally uses.
As preferably, the inner of axle is arranged with self-lubricating sealing ring, the flange of described self-lubricating sealing ring laminating plastic self-lubricating bearing.Self-lubricating sealing ring leans and compresses plastic self-lubricating bearing, further add strong fix plastic self-lubricating bearing, prevent its use in displacement, and self-lubricating sealing ring uses self-lubricating material equally, ensures it and plastic self-lubricating seal ring mating surfaces is wear-resistant and degree of lubrication.
As preferably, arbor hole inwall is provided with some along the longitudinal bar-shaped trough of arbor hole, and the length of bar-shaped trough is greater than the length of sleeve pipe, and bar-shaped trough bottom surface is also provided with some louvres that extend to tube-surface in pedal.Bar-shaped trough and louvre make to retain between axle hole wall and sleeve surface the passage of circulation of air, strengthen the radiating effect of sleeve pipe.And bar-shaped trough also reduces the structural strength of arbor hole at this place, be convenient to size and the circularity precision of sleeve pipe adjustment arbor hole.
As preferably, described louvre is straight hole, in each louvre, is inserted with heat conducting bar, the inner contact of heat conducting bar sleeve pipe, and outer end end is fixedly connected on a radiating gill, and described radiating gill attaches tube-surface in pedal.The heat of sleeve pipe is guided to tube-surface in pedal by heat conducting bar and radiating gill, and increasing heat radiation area, further strengthens radiating effect, to extend the service life of plastic self-lubricating bearing simultaneously.
As preferably, sleeve pipe and arbor hole interference fit.The interference fit relation of sleeve pipe and arbor hole, can either make sleeve pipe fixedly secure, thereby more effectively revises the circularity trueness error at arbor hole installation plastic self-lubricating bearing place.
Therefore, the utlity model has following beneficial effect: (1) does not need to be lubricated maintenance; (2) pedal be rotationally connected place abrasion resistance properties good; (3) perfect heat-dissipating, the service life of guarantee plastic self-lubricating bearing.
Brief description of the drawings
Fig. 1 is the cutaway view of embodiment 1.
Fig. 2 is the cutaway view of duct member in the pedal of embodiment 1.
Fig. 3 is the structural representation of embodiment 1.
Fig. 4 is the cutaway view of embodiment 2.
Fig. 5 is the cutaway view of duct member in the pedal of embodiment 2.
Fig. 6 is the structural representation of embodiment 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment 1: as shown in Figure 1, Figure 3, a kind of pedal that is provided with plastic self-lubricating bearing of the present utility model, comprises and manage 1 and axle 2 in pedal framework 12, pedal, manage 1 in pedal and be provided with arbor hole 10, axle 2 is set in arbor hole 10.
Plastic self-lubricating bearing 4 has advantages of that need not add lubricating oil is lubricated maintenance, and has durable, corrosion resistant concurrently and the advantage such as quality is light.Plastic self-lubricating bearing 4 is set between axle 2 and arbor hole 10, can effectively solve serious wear between bicycle pedal and axle 2, needs the problem of frequent lubricating maintenance.But there is the shortcoming that hardness is low in plastics lubricating bearings.And existing bicycle pedal is for controlling cost and weight, use plastic material injection mo(u)lding, the circularity precision of its axle 2 is lower, and discontinuity equalization when plastic self-lubricating bearing 4 uses can have a strong impact on service life of plastic self-lubricating bearing 4.Therefore between plastic self-lubricating bearing 4 and axle 2, be arranged with the sleeve pipe 3 of rigidity, sleeve pipe 3 can be adjusted size and the circularity precision of arbor hole 10 effectively, improves the working environment of plastic self-lubricating bearing 4, extends the service life of plastic self-lubricating bearing 4.
An end ring week along axle 2 connecting cranks is provided with boss, and axle 2 is also arranged with self-lubricating sealing ring 5 at this end, the flange of described self-lubricating sealing ring 5 these end plastic self-lubricating bearings 4 of laminating.Self-lubricating sealing ring 5 and boss setting " O " shape circle 11, self-lubricating sealing ring 5 is tightly leaned the flange of plastic self-lubricating bearing 4 on the axial step surface of the vertical arbor hole 10 of step.Axle 2 ends are provided with screw thread, are combined with band flanging nut on described screw thread, lean this end plastic self-lubricating bearing 4, and its flange is tightly leaned on the axial step surface of the vertical arbor hole 10 in these side stage rank.Axle 2 is also provided with jam nut in band flanging nut outside, thereby fixedly secures the relative axial position of managing 1 in ground setting spindle 2 and pedal.
Also there is determining of weak heat-dissipating in plastic self-lubricating bearing 4, when long-time use, can affect self and service life of parts around, therefore sleeve pipe 3 uses copper product, utilize the good heat conduction of copper product and heat dispersion, make sleeve pipe 3 have the function of heat radiation concurrently, thereby further improve the working environment of plastic self-lubricating bearing 4 from the angle of heat radiation.Copper product has good heat conductivility, and quality firmly, extremely tough and tensile, wear-resistant.
As shown in Figure 1 and Figure 2, arbor hole 10 inwalls are provided with the bar-shaped trough 6 longitudinal along arbor hole 10 near step place.Arbor hole 10 inwalls are respectively provided with three bar-shaped troughs 6 in the both sides of trampling face near 12 two of pedal frameworks.The length of bar-shaped trough 6 is greater than the length of sleeve pipe 3, and its one end near arbor hole 10 middle parts is positioned at the side of sleeve pipe 3 near arbor hole 10 middle parts.Each bar-shaped trough 6 bottom surfaces are also provided with three and extend to the louvre 7 of managing 1 surface in pedal.Bar-shaped trough 6 and louvre 7 make to retain between arbor hole 10 walls and sleeve pipe 3 surfaces the passage of circulation of air, strengthen the radiating effect of sleeve pipe 3.And bar-shaped trough 6 also reduces the structural strength of arbor hole 10 at this place, be convenient to sleeve pipe 3 and adjust size and the circularity precision of arbor hole 10.
Embodiment 2: as shown in Figure 1, Figure 2 and Figure 3, the difference of the present embodiment and embodiment 1 is: described louvre 7 is straight hole.In each louvre 7, be inserted with heat conducting bar 8.The inner contact of heat conducting bar 8 sleeve pipes 3, outer end end is fixedly connected on a radiating gill 9, and described radiating gill 9 attaches and in pedal, manages 1 surface.Described heat conducting bar 8 and radiating gill 9 all use aluminum.Heat conducting bar 8 and radiating gill 9 guide to the heat of sleeve pipe 3 in pedal and manage 1 surface, and increasing heat radiation area, further strengthens radiating effect, to extend the service life of plastic self-lubricating bearing 4 simultaneously.
Claims (8)
1. one kind is provided with the pedal of plastic self-lubricating bearing, comprise pipe (1) and axle (2) in pedal framework (12), pedal, in pedal, pipe (1) is provided with arbor hole (10), axle (2) is set in arbor hole (10), it is characterized in that, arbor hole (10) two ends are arranged with the sleeve pipe (3) of rigidity, are also arranged with plastic self-lubricating bearing (4) between sleeve pipe (3) and axle (2).
2. one according to claim 1 is provided with the pedal of plastic self-lubricating bearing (4), it is characterized in that, described sleeve pipe (3) uses metallic material.
3. a kind of pedal that is provided with plastic self-lubricating bearing according to claim 2, is characterized in that, sleeve pipe (3) uses copper product.
4. according to a kind of pedal that is provided with plastic self-lubricating bearing described in claim 1 or 2 or 3, it is characterized in that, arbor hole (10) two ends are provided with the step of depression along arbor hole (10) inwall ring week, described plastic self-lubricating bearing (4) is provided with flange, the axial step surface of the flange laminating vertical arbor hole of step (10) of described plastic self-lubricating bearing (4).
5. a kind of pedal that is provided with plastic self-lubricating bearing according to claim 4, is characterized in that, the inner of axle (2) is arranged with self-lubricating sealing ring (5), the flange of described self-lubricating sealing ring (5) laminating plastic self-lubricating bearing (4).
6. according to a kind of pedal that is provided with plastic self-lubricating bearing described in claim 1 or 2 or 3, it is characterized in that, arbor hole (10) inwall is provided with some along the longitudinal bar-shaped trough (6) of arbor hole (10), the length of bar-shaped trough (6) is greater than the length of sleeve pipe (3), and bar-shaped trough (6) bottom surface is also provided with some louvres (7) that extend to pipe (1) surface in pedal.
7. a kind of pedal that is provided with plastic self-lubricating bearing according to claim 6, it is characterized in that, described louvre (7) is straight hole, in each louvre (7), be inserted with heat conducting bar (8), heat conducting bar (8) inner contact sleeve pipe (3), it is upper that outer end is fixedly connected on a radiating gill (9), and described radiating gill (9) attaches pipe (1) surface in pedal.
8. according to a kind of pedal that is provided with plastic self-lubricating bearing described in claim 1 or 2 or 3, it is characterized in that sleeve pipe (3) and arbor hole (10) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827464.0U CN203638034U (en) | 2013-12-17 | 2013-12-17 | Pedal with plastic self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827464.0U CN203638034U (en) | 2013-12-17 | 2013-12-17 | Pedal with plastic self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203638034U true CN203638034U (en) | 2014-06-11 |
Family
ID=50869301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827464.0U Expired - Lifetime CN203638034U (en) | 2013-12-17 | 2013-12-17 | Pedal with plastic self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203638034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310679A (en) * | 2016-04-27 | 2017-11-03 | 鋐光实业股份有限公司 | Integral type pedal and its manufacture method |
| CN111478509A (en) * | 2020-04-18 | 2020-07-31 | 深圳盟浩电机有限公司 | Noise reduction motor set for lifting and production method thereof |
-
2013
- 2013-12-17 CN CN201320827464.0U patent/CN203638034U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310679A (en) * | 2016-04-27 | 2017-11-03 | 鋐光实业股份有限公司 | Integral type pedal and its manufacture method |
| CN111478509A (en) * | 2020-04-18 | 2020-07-31 | 深圳盟浩电机有限公司 | Noise reduction motor set for lifting and production method thereof |
| CN111478509B (en) * | 2020-04-18 | 2022-02-22 | 深圳盟浩电机有限公司 | Noise reduction motor set for lifting and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |