CN1397367A - Mounting fitting for wheels of chute board - Google Patents
Mounting fitting for wheels of chute board Download PDFInfo
- Publication number
- CN1397367A CN1397367A CN 01123046 CN01123046A CN1397367A CN 1397367 A CN1397367 A CN 1397367A CN 01123046 CN01123046 CN 01123046 CN 01123046 A CN01123046 A CN 01123046A CN 1397367 A CN1397367 A CN 1397367A
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- CN
- China
- Prior art keywords
- pivot
- packing ring
- slide plate
- yoke piece
- roller
- 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.)
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Abstract
A fitting for installing roller to toboggan is composed of base, yoke piece with the axle of roller, suspension clamped by elastic washers and fastening elastically said base by means of central pin, pivot embedded via rubber liner in the hole of base, and bearing between said pivot and rubber liner. Its advantages are high rotary flexibility, high follow-up performance to the shift of body weight, and high operability.
Description
[technical field]
The relevant a kind of slide plate of the present invention installing accessory of wheel.
[background technology]
Figure 11～shown in Figure 14 is the existing slide plate and the structure of roller installing accessory.
Shown in Figure 11 is the stereogram of the global shape of slide plate, and Figure 12 is the front view of roller installing accessory, and Figure 13 is the side view of roller installing accessory, and Figure 14 is the amplification central longitudinal sectional view that has been installed in the state bottom roller installing accessory of slide plate.
General slide plate is as shown in Figure 11, is made of tabular slide plate body 1 and the roller 2 that is installed in slide plate body bottom surface.Wherein, roller 2 is to use the roller installing accessory 3 of Figure 12～structure shown in Figure 14, both is equiped with roller paired about array (having two groups in Figure 11) on the allocation in the bottom surface of slide plate body 1.
The yoke piece 6 of roller installing accessory 3 with the direction of line of travel orthogonal on flatly be extended with roller installing axle 4, by 2 rotatable being installed in freely on this rollers installing axle 4 such as nut 5 rollers such as grade.Fixedly be equiped with left and right sides roller installing axle 4,4 yoke piece 6, it has from the side of yoke piece body towards the tongue-shaped suspention portion 7 that transverse direction protrudes, this suspention portion 7 is seized on both sides by the arms from upper and lower surface by 2 packing rings (grommet) 8,9 up and down that elastomer constituted such as polyurethane rubbers, be equipped with bolt hole 7a, 8a, 9a in the center of described member, centrepin 10 is plugged in these respective bolt holes, by nut 11 and pad 12 yoke piece 6 is lock onto on the certain position.
The function of aforementioned centrepin 10 is to act on roller 2 when sliding as being supported in, the pillar of total loading of 2, it is to be arranged in as formed bolt hole 13a in the bracket portion 13 of the mounting base 21 of installing the slide plate base station with set angle, yoke piece 6 be clamp its upper and lower surface at packing ring 8,9 state down and flexibly be supported on the centrepin 10.
On the other hand, be formed with the pivot 14 of set angle of intersection in the top of yoke piece 6 front end in aforementioned centrepin 10, the front end of this pivot 14 is to be inserted among the formed pivot hole 15a of front end face of socket 15 of mounting base 21 across rubber bushing 16, thus by axle be supported to rotatable freely.
Above-mentioned rollers installing accessory 3 is four installation holes that the corner wore 17 that are used in mounting base 21, is fixed in the bottom surface of slide plate body 1 by bolt, nut (not icon) etc., and its finished product i.e. as shown in figure 11 slide plate.
Roller installing accessory in the past, its pivot 14 is to insert pivot hole 15a across rubber packing 16 to carry out the axle supporting, like this, pivot can rotate along with the inclination of roller installing axle 4, and prevents to damage in the vibration of above-below direction or the bound fraction of pivot 14 due to the displacement and pivot hole 15a because of yoke piece 6.
Yet, with regard to the roller installing accessory of in the past constructing, body weight when changing based on direction moves etc. when causing roller installing axle 4 to tilt to left and right direction, in having big frictional force effect between pivot 14 and the rubber packing 16 and between rubber packing 16 and the pivot hole 15a, make pivot 14 to rotate smooth-goingly, and the problem that causes maneuvering performance to descend is arranged.
For example, when repeating the S word continuously at interval and slide (being that so-called crankcase ventilaton slides) with extremely short distance, quick, hurried body weight moves repeatedly and takes place on slide plate, yet plant situation at this point, aforementioned frictional resistance will become obstruction, cause roller installing axle 4 can't rapid corresponding body weight to move and tilt, slide with clever landing thereby can't indiscriminately ad. as one wishes change direction early.
In addition, with regard to the situation that roller is in the past installed accessory, the big loading and the impact of effect when sliding for being absorbed in, being two packing rings 8,9 is held in the suspention portion 7 of yoke piece 6 on the certain position from seizing on both sides by the arms up and down, but with regard to regard to the packing ring 8 of the textural upside that is subjected to the peak power effect, general formed shape is the thick great circle column of thickness like that as shown in the middle of these two packing rings.
Like this, if during the packing ring of the great circle column that thickness is thick, though absorbent properties height in the loading or the impact of above-below direction, but because of body weight moves etc. when causing roller installing axle 4 to tilt to make pivot 14 to rotate to the left and right, it becomes the reason of inconvenience on the contrary, and hinder roller to install the rotation of axle 4, thereby the problem that causes maneuvering performance to reduce.
[summary of the invention]
The object of the present invention is to provide a kind of slide plate installing accessory with wheel, the pivot that it can follow roller installing axle to tilt to left and right direction rotates and carries out smooth-goingly, has the high tracing ability and the excellent operation energy that move etc. with respect to body weight.
For achieving the above object, the slide plate of the present invention installing accessory of wheel, it comprises: the yoke piece that possesses roller installing axle as the mounting base of the base station that is installed in slide plate and in both ends, the left and right sides; Base side from described yoke piece faces the suspention portion that transverse direction protrudes formation, seize on both sides by the arms from upper and lower surface by the packing ring that elastomer constituted, in the bolt hole of the shaft core position of the packing ring that is located in described suspention portion and its upper and lower surface, be inserted with centrepin, and described yoke piece is flexibly lock onto on the mounting base, and the pivot that is formed at the top front end of yoke piece is to be embedded in the pivot hole of mounting base across rubber bushing; Be characterized in: be to be equiped with bearing between described pivot and the rubber bushing, be bearing in freely in the described pivot hole by described bearing pivot is rotatable, described suspention portion is seized on both sides by the arms among packing ring from upper and lower surface, at least the packing ring of upside, its shape is to have the necking part that constriction is a minor diameter near the outer peripheral face central portion.
Slide plate of the present invention is that packing ring in upside is added with the mixing fluorescent agent with the further characteristics of installing accessory of wheel.
Adopt such scheme of the present invention, since between pivot and the rubber bushing every being provided with bearing, making pivot turn by described bearing is bearing in the pivot hole freely, and since with suspention portion in the packing ring that upper and lower surface is seized on both sides by the arms, it has the necking part shape that constriction is a minor diameter near the outer peripheral face central portion to the packing ring that is less than upside, so following the rotation of roller installing axle tilt pivot to left and right direction can carry out smooth-goingly, and the tracing ability height that moves with respect to body weight, and has excellent maneuvering performance.
In addition, be mixed with fluorescent agent owing to add in the elastomer of the packing ring that constitutes upside, packing ring can send the light of fluorescent when night, even also can confirm sliding trajectory from a distant place in pitch-dark, and is that a kind of color is dazzled beautiful, beautiful slide plate at a glance.
For more being expressly understood purpose of the present invention, characteristics and advantage, below will engaging accompanying drawing preferred embodiment of the present invention will be elaborated.
[description of drawings]
Fig. 1 is the amplification longitudinal section that is installed in the roller installing accessory of the present invention of state on the slide plate;
Fig. 2 is the stereogram from the being seen roller installing accessory of the present invention of bottom surface side;
Fig. 3 is the front view of roller installing accessory of the present invention;
Fig. 4 is the rearview of roller installing accessory of the present invention;
Fig. 5 is the side view of roller installing accessory of the present invention;
Fig. 6 is the upward view of roller installing accessory of the present invention;
Fig. 7 is the side view of roller installing accessory that is installed in the state of slide plate;
Fig. 8 is pivot and the bearing portions amplification sectional view that is installed in the state of slide plate;
Fig. 9 (a) and (b) are to install the employed collar of the accessory schematic illustration of deformation state to left and right direction in roller of the present invention;
It shown in Figure 10 (a)～(f) the other shape illustration intention of packing ring;
Shown in Figure 11 is the stereogram of the global shape of existing roller installing accessory;
Figure 12 is the front view of existing roller installing accessory;
Figure 13 is the side view of existing roller installing accessory;
Figure 14 is the amplification central longitudinal sectional view of existing roller installing accessory that is installed in the state of slide plate.
[specific embodiment]
Fig. 1～Fig. 9 illustrates the preferred embodiment of slide plate of the present invention with the installing accessory of wheel.
Because whole essential structure is basic identical with aforementioned existing roller installing accessory, thus all in identical or equal part all with identical symbolic representation, the detailed description of described part is then omitted.
Roller of the present invention installing accessory is put unlike the prior art and is: the first, be provided with bearing between pivot and the rubber bushing that is embedded in pivot hole, see through described bearing, pivot is to be embedded in pivot hole in rotation mode freely; The second, the shape of the upside sleeve pipe that is subjected to big load effect is adjusted, had the shape that constriction is the necking part of minor diameter near making its outer peripheral face central portion; Three, the packing ring in upside is added with the mixing fluorescent agent, and packing ring can send the light of fluorescent when night etc.
In illustrated preferred embodiment, pivot 14 is interval with ball bearing 18 with rubber bushing 16, see through described ball bearing 18, pivot 14 is supported among the pivot hole 15a with the mode axle that rotates freely, and packing ring as upside, be to be used in the necking part 19 that the outer peripheral face central portion has a circle of V-shaped valley shape, promptly roughly trochlear packing ring 20.In addition, with regard to this packing ring 20, in the polyurethane rubber of constituent material, add being mixed with a certain amount of fluorescent agent, it is carried out moulding be processed into as shown in the figure roughly pulley-like.
Such as shown in the figure, when pivot 14 when ball bearing 18 is embedded among the pivot hole 15a, pivot 14 is to rotate by the effect of ball bearing 18 very smooth-goingly, and can be as the effect that frictional force is arranged between pivot 14 and rubber bushing 16 as the installing of the roller in the past accessory; When body weight when direction transformation moves etc. and to cause roller installing axle 4 to tilt to left and right direction, pivot 14 can be followed described inclination and be carried out rotating very smooth-goingly.
In addition, when the packing ring 20 of upside be shaped as roughly pulley shape the time, elasticity to above-below direction can be guaranteed fully by its thickness, to left and right directions can be center and carry out bending easily with necking part 19 then, when since the body weight during direction transformation move wait cause 4 inclinations to left and right direction of roller installing axle when, the packing ring 20 of upside will be shown in chain line in Fig. 9 (a) and (b) like that with necking part 19 be the center easily towards bending right and left, and do not have the situation of the rotation that hinders pivot 14.
Thereby, owing to can keep sufficient elasticity to above-below direction same as the prior artly, and also possess high-adaptability for rotation direction,, and have excellent maneuvering performance and stability so roller of the present invention installing accessory can obtain the high tracing ability that its body weight when sliding moves.
Like this, for example when aforementioned crankcase ventilaton slides, even quick, hurried body weight moves repeatedly and takes place on slide plate, also can be promptly corresponding and the axle of tilt roller installing indiscriminately ad. as one wishes 4 indiscriminately ad. as one wishes changes direction early and slides to realize that clever is landed.
In addition, be mixed with fluorescent agent owing in the polyurethane rubber of the packing ring 20 that constitutes upside, add, in night packing ring 20 can send the light of fluorescent, even in pitch-dark, also can confirm sliding trajectory, and be that a kind of color is dazzled beautiful, beautiful slide plate at a glance from a distant place.
Though use ball bearing 18 in bearing described in the present embodiment, yet the present invention is not limited to this, as long as no problem in the support of pivot 14, also can use the bearing of other form such as rolling bearing for example.
In addition, the shape of upside packing ring 20 also is not limited only to graphic roughly pulley-like, also can adopt for example other shape shown in Figure 10 (a)～(f).But all shapes all must be to have the necking part 19 that is narrowed to minor diameter near the outer peripheral face central portion, and can described necking part be the crooked easily to left and right direction shape in center.And, described packing ring 20 be that the upper portion and the lower portion of boundary also can be made respectively in advance with necking part 19, and when inserting logical centrepin 10, upper portion is made up with the lower portion subtend is overlapping, formation is as Fig. 1 or the washer-shaped structure with necking part 19 shown in Figure 9 whereby.
In addition, though the foregoing description forms the necking part 19 of a circle in the outer peripheral face of packing ring 20,, also can make necking part 19 be formed at the part of outer peripheral face, or form discontinuously across set interval as long as packing ring 19 can be crooked easily.
Claims (2)
1. a slide plate is with the installing accessory of wheel, and it comprises: the yoke piece that possesses roller installing axle as the mounting base of the base station that is installed in slide plate and in both ends, the left and right sides; Base side from described yoke piece faces the suspention portion that transverse direction protrudes formation, be that the packing ring that constitutes by elastomer is seized on both sides by the arms from upper and lower surface, in the bolt hole of the shaft core position of the packing ring that is located in described suspention portion and its upper and lower surface, be inserted with centrepin, and described yoke piece is flexibly lock onto on the mounting base, and the pivot that is formed at the top front end of yoke piece is the pivot hole that is embedded in mounting base across rubber bushing; It is characterized in that,
Be equiped with bearing between described pivot and the rubber bushing, be subjected to the axle supporting by described bearing pivot in the mode of rotating with respect to pivot hole freely, and with described suspention portion among the packing ring that upper and lower surface is seized on both sides by the arms, at least the packing ring of upside, its shape is to have the necking part that constriction is a minor diameter near the outer peripheral face central portion.
2. slide plate as claimed in claim 1 is characterized in that with the installing accessory of wheel, adds being mixed with fluorescent agent in the packing ring of described upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123046 CN1397367A (en) | 2001-07-16 | 2001-07-16 | Mounting fitting for wheels of chute board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123046 CN1397367A (en) | 2001-07-16 | 2001-07-16 | Mounting fitting for wheels of chute board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1397367A true CN1397367A (en) | 2003-02-19 |
Family
ID=4664991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01123046 Pending CN1397367A (en) | 2001-07-16 | 2001-07-16 | Mounting fitting for wheels of chute board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1397367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421010B (en) * | 2006-04-12 | 2011-06-15 | 三项体育用品有限公司 | The board where the voluntary advance is possible |
| CN111195428A (en) * | 2018-11-20 | 2020-05-26 | 久鼎金属实业股份有限公司 | Sliding plate |
-
2001
- 2001-07-16 CN CN 01123046 patent/CN1397367A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101421010B (en) * | 2006-04-12 | 2011-06-15 | 三项体育用品有限公司 | The board where the voluntary advance is possible |
| CN111195428A (en) * | 2018-11-20 | 2020-05-26 | 久鼎金属实业股份有限公司 | Sliding plate |
| CN111195428B (en) * | 2018-11-20 | 2021-12-07 | 久鼎金属实业股份有限公司 | Sliding plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |