CN102765296A - Novel industrial shock absorption caster wheel - Google Patents
Novel industrial shock absorption caster wheel Download PDFInfo
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- CN102765296A CN102765296A CN2012102594378A CN201210259437A CN102765296A CN 102765296 A CN102765296 A CN 102765296A CN 2012102594378 A CN2012102594378 A CN 2012102594378A CN 201210259437 A CN201210259437 A CN 201210259437A CN 102765296 A CN102765296 A CN 102765296A
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- spring
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- lock shaft
- underloading
- jam nut
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Abstract
The invention discloses a novel industrial shock absorption caster wheel. The novel industrial shock absorption caster wheel comprises a roller wheel, a rocking arm mechanism, a hollow framework and a bottom plate as well as a multi-spring shock absorption device, wherein one end of the rocking arm mechanism is connected with the roller; the hollow framework is mounted on the rocking arm mechanism; the bottom plate is mounted on the hollow framework; and the multi-spring shock absorption device is mounted on the rocking arm mechanism. Due to the adoption of the multi-spring shock absorption device, namely at least one heavy load spring and at least one light load spring, the shock absorption effect can be achieved under both light load and heavy load in an external environment.
Description
Technical field
The present invention relates to a kind of castor, particularly a kind of infant industry damping castor of many spring shock absorptions structure.
Background technology
Castor is as the important component part of numerous carrying utensils; Be not only ground-engaging element, also bear the function of damping, particularly in the irregular logistics of surface condition place; The cushioning effect of castor all plays crucial influence to the noise of transport operation quality and operating environment.Present most of industrial castor generally adopts single spring as shock absorption device; When carrying out caster design, the designer generally selects damping spring, effective damping narrow range of this structure castor according to the maximum load of castor; Particularly when zero load, almost can not play the effect of damping.
Therefore, how to design a damping, the effective shock-absorbing function of gamut that makes castor can satisfy under underloading and the severe duty is that those skilled in the art need carry out primary study.
Summary of the invention
The object of the present invention is to provide a kind of infant industry damping castor that promotes cushioning ability.
In order to solve the problem of above-mentioned proposition; The present invention adopts following technical scheme: a kind of infant industry damping castor, comprise roller, rocker arm body, hollow skeleton and base plate, and said rocker arm body one end is connected with roller; Said hollow skeleton is installed on the rocker arm body; Said base plate is installed on the hollow skeleton, also comprises many spring vibration dampers, and said many spring vibration dampers are installed on the said rocker arm body.
Preferably; Said many spring vibration dampers comprise spring bracket, heavy-duty springs, underloading spring, jam nut and lock shaft; Said spring bracket vertically is installed on the rocker arm body, and said lock shaft is installed on the spring bracket, and heavy-duty springs and underloading spring are installed in the said lock shaft outside; Said jam nut is installed on the upper end of lock shaft, and the height of said underloading spring is greater than said heavy-duty springs.
Preferably; Said many spring vibration dampers comprise spring bracket, heavy-duty springs, underloading spring, jam nut and lock shaft; Said spring bracket level is installed on the hollow skeleton, and said lock shaft is installed on the spring bracket, and heavy-duty springs and underloading spring are installed in the said lock shaft outside; Said jam nut is installed on the upper end of lock shaft, and the height of said underloading spring is greater than said heavy-duty springs.
Preferably; The quantity of said heavy-duty springs, underloading spring, jam nut and lock shaft is one; Said lock shaft is installed on the midway location on the spring bracket, and heavy-duty springs and underloading spring are installed in the said lock shaft outside, and said jam nut is installed on the upper end of lock shaft.
Preferably; The quantity of said heavy-duty springs, underloading spring, jam nut and lock shaft is two; Said two lock shafts symmetry respectively are installed on the spring bracket, and heavy-duty springs and underloading spring are installed in said each lock shaft outside, and jam nut is also installed in said each lock shaft upper end.
Preferably, said rocker arm body comprises 2 rocking arms, and said 2 rocking arms end respectively are installed on two sides of roller through wheel shaft.
The present invention has following beneficial effect: through adopting many spring vibration dampers, promptly be provided with at least one heavy-duty springs and at least one underloading spring, make and all can realize cushioning effect bearing under extraneous underloading and the heavily loaded load.
Description of drawings
Fig. 1 vertically is installed on the constructional drawing on the rocker arm body for spring vibration damper of the present invention;
Fig. 2 is the constructional drawing of embodiments of the invention one;
Fig. 3 is installed on the constructional drawing on the hollow skeleton for spring vibration damper level of the present invention;
Fig. 4 is embodiments of the invention two constructionals drawing;
Fig. 5 is embodiments of the invention three constructionals drawing;
Fig. 6 is embodiments of the invention four constructionals drawing.
The specific embodiment
Come the present invention is done further detailed explanation below in conjunction with accompanying drawing and specific embodiment.
Embodiment one
Shown in Fig. 1-2, the present invention provides a kind of infant industry damping castor, comprises roller 1, rocker arm body 2, hollow skeleton 3 and base plate 4; Said rocker arm body 2 one ends are connected with roller 1; Said hollow skeleton 3 is installed on the rocker arm body 2, and said base plate 4 is installed on the hollow skeleton 3, also comprises many spring vibration dampers; Said many spring vibration dampers are installed on the said rocker arm body 2; Wherein, said rocker arm body 2 comprises 2 rocking arms, and said 2 rocking arms end respectively are installed on two sides of roller 1 through wheel shaft 6.
In the present invention; Said many spring vibration dampers comprise spring bracket 5, heavy-duty springs 7, underloading spring 8, a jam nut 9 and a lock shaft 10, and said spring bracket 5 vertically is installed on the rocker arm body 2, be upright to structure; Said lock shaft 10 is installed on the midway location of spring bracket 5; Heavy-duty springs 7 and underloading spring 8 are installed in said lock shaft 10 outsides, and said jam nut 9 is installed on the upper end of lock shaft 10, and the height of said underloading spring 8 is greater than said heavy-duty springs 7; Wherein underloading spring 8 is decided to be a setting value h with the diff-H of heavy-duty springs 7, and the size of its h can change as required.
Caster wheel behind the employing said structure can satisfy the shock attenuation needs in two kinds of operating mode scopes of underloading and heavy duty, and its concrete implementation procedure is:
When the load of castor is a minimum value; When being the utensil zero load, the downforce that utensil produces passes to rocker arm body 2, and rocker arm body 2 passes to lock shaft 10 with power; Lock shaft 10 passes to jam nut 9 with the lining; Jam nut 9 compression underloading springs 8,8 load-bearing cushioning effects of underloading spring this moment, the integral body vibrations that alleviate utensil this moment; When the load of castor light weight, underloading spring 8 compression strokes remain 8 load-bearing cushioning effects of underloading spring during less than setting value h; When castor heavy duty, underloading spring 8 compression strokes are during greater than setting value h, and jam nut 9 begins contact and compression heavy-duty springs 7, at this moment, and underloading spring 8 and the heavy-duty springs 7 common load-bearing cushioning effects that rise; When castor reaches maximum load, i.e. utensil at full load, heavy-duty springs 7 no show maximum compression strokes are still by underloading spring 8 and 7 load-bearing cushioning effects of heavy-duty springs.
Embodiment two
Referring to Fig. 1, shown in Figure 4; In the present embodiment; Other are all identical with embodiment one; Difference is: the quantity of said heavy-duty springs 7, underloading spring 8, jam nut 9 and lock shaft 10 is two, and said two lock shafts 10 symmetry respectively are installed on the spring bracket 5, and heavy-duty springs 7 and underloading spring 8 are installed in said each lock shaft 10 outside; Jam nut 9 is also installed in said each lock shaft 1 upper end, that is: heavy-duty springs 7, underloading spring 8, jam nut 9 and lock shaft 10 are formed two symmetrical spring vibration dampers.
Present embodiment is compared with embodiment one, has adopted four springs (i.e. two heavy-duty springs and two underloading springs) shock-damping structure damping scope bigger, and damping effect is more obvious, and whole castor can bear bigger load.
Caster wheel behind the employing said structure can satisfy the shock attenuation needs in two kinds of operating mode scopes of underloading and heavy duty, and its concrete implementation procedure is:
When utensil zero load or underloading; The pressure that utensil produces passes to two jam nuts 9 of symmetry through two lock shafts 10 of symmetry; Two underloading springs 8 of the balanced compression symmetry of two jam nuts 9 of symmetry, underloading spring 8 compression strokes are less than h, 8 cushioning effects of underloading spring this moment; When utensil heavy duty even at full load, underloading spring 8 compression strokes are greater than h, and heavy-duty springs 7 is also compressed in jam nut 9 contacts, and this moment, underloading spring 8 played cushioning effects jointly with heavy-duty springs 7.
Embodiment three
Referring to Fig. 3, shown in Figure 5, in the present embodiment, other are identical with embodiment one, and difference is:
Said many spring vibration dampers comprise spring bracket 5, heavy-duty springs 7, underloading spring 8, a jam nut 9 and a lock shaft 10; Said spring bracket 5 levels are installed on the hollow skeleton 3; Be the structure of horizontal direction; Said lock shaft 10 is installed on the midway location of spring bracket 5; Heavy-duty springs 7 and underloading spring 8 are installed in said lock shaft 10 outsides, and said jam nut 9 is installed on the upper end of lock shaft 10, and the height of said underloading spring 8 is greater than said heavy-duty springs 7.
Caster wheel behind the employing said structure can satisfy the shock attenuation needs in two kinds of operating mode scopes of underloading and heavy duty, and its concrete implementation procedure is:
When the load of castor is a minimum value; When being the utensil zero load, the downforce that utensil produces passes to rocker arm body 2, and rocker arm body 2 passes to lock shaft 10 with power; Lock shaft 10 passes to jam nut 9 with power; Jam nut 9 compression underloading springs 8,8 load-bearing cushioning effects of underloading spring this moment, the integral body vibrations that alleviate utensil this moment; When the load of castor light weight, underloading spring 8 compression strokes remain 8 load-bearing cushioning effects of underloading spring during less than setting value h; When castor heavy duty, underloading spring 8 compression strokes are during greater than setting value h, and jam nut 9 begins contact and compression heavy-duty springs 7, at this moment, and underloading spring 8 and the heavy-duty springs 7 common load-bearing cushioning effects that rise; When castor reaches maximum load, i.e. utensil at full load, heavy-duty springs 7 no show maximum compression strokes are still by underloading spring 8 and 7 load-bearing cushioning effects of heavy-duty springs.
Embodiment four
Referring to Fig. 3, shown in Figure 6, in the present embodiment, other are identical with embodiment three, and difference is:
Said many spring vibration dampers comprise spring bracket 5, two spring bearings 6, two heavy-duty springs 7, two underloading springs 8, two jam nuts 9 and two lock shafts 10; Said two lock shafts 10 symmetry respectively are installed on the spring bracket 5; The lower end mounting spring bearing 6 of each lock shaft 10; Heavy-duty springs 7 and underloading spring 8 are installed in said each lock shaft 10 outside; Jam nut 9 is also installed in said each lock shaft 1 upper end, that is: spring bearing 6, heavy-duty springs 7, underloading spring 8, jam nut 9 and lock shaft 10 are formed two symmetrical spring vibration dampers.
Caster wheel behind the employing said structure can satisfy the shock attenuation needs in two kinds of operating mode scopes of underloading and heavy duty, and its concrete implementation procedure is:
When utensil zero load or underloading; The pressure that utensil produces passes to two jam nuts 9 of symmetry through two lock shafts of symmetry; Two underloading springs 8 of the balanced compression symmetry of two jam nuts 9 of symmetry, underloading spring 8 compression strokes are less than h, 8 cushioning effects of underloading spring this moment; When utensil heavy duty even at full load, underloading spring 8 compression strokes are greater than h, and heavy-duty springs 7 is also compressed in jam nut 9 contacts, and this moment, underloading spring 8 played cushioning effects jointly with heavy-duty springs 7.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; And other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. infant industry damping castor; Comprise roller (1), rocker arm body (2), hollow skeleton (3) and base plate (4); Said rocker arm body (2) one ends are connected with roller (1), and said hollow skeleton (3) is installed on the rocker arm body (2), and said base plate (4) is installed on the hollow skeleton (3); It is characterized in that: also comprise many spring vibration dampers, said many spring vibration dampers are installed between rocker arm body (2) and the hollow skeleton (3).
2. infant industry damping castor according to claim 1; It is characterized in that: said many spring vibration dampers comprise spring bracket (5), heavy-duty springs (7), underloading spring (8), jam nut (9) and lock shaft (10); Said lock shaft (10) vertically is installed on the rocker arm body (2); Heavy-duty springs (7) and underloading spring (8) are installed in said lock shaft (10) outside; Said jam nut (9) is installed on the upper end of lock shaft (10), and the height of said underloading spring (8) is greater than said heavy-duty springs (7).
3. infant industry damping castor according to claim 1; It is characterized in that: said many spring vibration dampers comprise spring bracket (5), heavy-duty springs (7), underloading spring (8), jam nut (9) and lock shaft (10); Said spring bracket (5) level is installed on the hollow skeleton (3); Said lock shaft (10) is installed on the spring bracket (5); Heavy-duty springs (7) and underloading spring (8) are installed in said lock shaft (10) outside, and said jam nut (9) is installed on the upper end of lock shaft (10), and the height of said underloading spring (8) is greater than said heavy-duty springs (7).
4. according to claim 2 or 3 described infant industry damping castors; It is characterized in that: the quantity of said heavy-duty springs (7), underloading spring (8), jam nut (9) and lock shaft (10) is one; Said lock shaft (10) is installed on the midway location on the spring bracket (5); Heavy-duty springs (7) and underloading spring (8) are installed in said lock shaft (10) outside, and said jam nut (9) is installed on the upper end of lock shaft (10).
5. according to claim 2 or 3 described infant industry damping castors; It is characterized in that: the quantity of said heavy-duty springs (7), underloading spring (8), jam nut (9) and lock shaft (10) is two; Said two lock shafts (10) symmetry respectively are installed on the spring bracket (5); Heavy-duty springs (7) and underloading spring (8) are installed in said each lock shaft (10) outside, and jam nut (9) is also installed in said each lock shaft (1) upper end.
6. infant industry damping castor according to claim 1 is characterized in that: said rocker arm body (2) comprises 2 rocking arms, and said 2 rocking arms difference, one end is installed on two sides of roller (1) through wheel shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102594378A CN102765296A (en) | 2012-07-25 | 2012-07-25 | Novel industrial shock absorption caster wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102594378A CN102765296A (en) | 2012-07-25 | 2012-07-25 | Novel industrial shock absorption caster wheel |
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| CN102765296A true CN102765296A (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102594378A Pending CN102765296A (en) | 2012-07-25 | 2012-07-25 | Novel industrial shock absorption caster wheel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963693A (en) * | 2014-05-23 | 2014-08-06 | 中铁科工集团有限公司 | Low-position large-load powered platform vehicle for transportation |
| CN104276200A (en) * | 2013-07-04 | 2015-01-14 | 康贝株式会社 | Wheel retaining unit and baby carrier |
| CN106080037A (en) * | 2016-08-17 | 2016-11-09 | 杭州锐冠科技有限公司 | A kind of self adaptation roller devices |
| CN110802986A (en) * | 2014-04-01 | 2020-02-18 | 雷蒙德股份有限公司 | Wheel assembly with constant force mechanism |
| CN113230563A (en) * | 2021-05-10 | 2021-08-10 | 江苏优尼科工业消防有限公司 | Pressure adjusting device of foam fire extinguisher |
Citations (7)
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| WO1990006238A1 (en) * | 1988-11-28 | 1990-06-14 | Skyline Holding Ag | Device for releasably securing a first component in an aperture of a second component |
| US5103530A (en) * | 1990-09-28 | 1992-04-14 | Century Products Company | Hub and wheel assembly with shock absorber |
| CN2318055Y (en) * | 1997-11-20 | 1999-05-12 | 得貹股份有限公司 | Shock-proof castor |
| CN2635403Y (en) * | 2003-08-08 | 2004-08-25 | 禾达（广州）物流器材有限公司 | Lengthwise shock absorbing wheel set |
| CN201264478Y (en) * | 2008-07-25 | 2009-07-01 | 王怀同 | Shockproof caster |
| CN101491996A (en) * | 2009-03-05 | 2009-07-29 | 上海大学 | Heavy-load mini elastic universal wheel |
| CN102579204A (en) * | 2012-04-09 | 2012-07-18 | 江苏日新医疗设备有限公司 | Cushioning castor |
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2012
- 2012-07-25 CN CN2012102594378A patent/CN102765296A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990006238A1 (en) * | 1988-11-28 | 1990-06-14 | Skyline Holding Ag | Device for releasably securing a first component in an aperture of a second component |
| US5103530A (en) * | 1990-09-28 | 1992-04-14 | Century Products Company | Hub and wheel assembly with shock absorber |
| CN2318055Y (en) * | 1997-11-20 | 1999-05-12 | 得貹股份有限公司 | Shock-proof castor |
| CN2635403Y (en) * | 2003-08-08 | 2004-08-25 | 禾达（广州）物流器材有限公司 | Lengthwise shock absorbing wheel set |
| CN201264478Y (en) * | 2008-07-25 | 2009-07-01 | 王怀同 | Shockproof caster |
| CN101491996A (en) * | 2009-03-05 | 2009-07-29 | 上海大学 | Heavy-load mini elastic universal wheel |
| CN102579204A (en) * | 2012-04-09 | 2012-07-18 | 江苏日新医疗设备有限公司 | Cushioning castor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276200A (en) * | 2013-07-04 | 2015-01-14 | 康贝株式会社 | Wheel retaining unit and baby carrier |
| CN110802986A (en) * | 2014-04-01 | 2020-02-18 | 雷蒙德股份有限公司 | Wheel assembly with constant force mechanism |
| CN103963693A (en) * | 2014-05-23 | 2014-08-06 | 中铁科工集团有限公司 | Low-position large-load powered platform vehicle for transportation |
| CN103963693B (en) * | 2014-05-23 | 2016-05-25 | 中铁工程机械研究设计院有限公司 | The large load flat bed transport vehicle of low level |
| CN106080037A (en) * | 2016-08-17 | 2016-11-09 | 杭州锐冠科技有限公司 | A kind of self adaptation roller devices |
| CN113230563A (en) * | 2021-05-10 | 2021-08-10 | 江苏优尼科工业消防有限公司 | Pressure adjusting device of foam fire extinguisher |
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Application publication date: 20121107 |