CN208359831U - A kind of castor steps on bar braking system - Google Patents
A kind of castor steps on bar braking system Download PDFInfo
- Publication number
- CN208359831U CN208359831U CN201820565995.XU CN201820565995U CN208359831U CN 208359831 U CN208359831 U CN 208359831U CN 201820565995 U CN201820565995 U CN 201820565995U CN 208359831 U CN208359831 U CN 208359831U
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- China
- Prior art keywords
- rivet
- bar
- braking system
- elastic slice
- shaft
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- Expired - Fee Related
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- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000007306 turnover Effects 0.000 claims description 14
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 240000000528 Ricinus communis Species 0.000 abstract 1
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of castors to step on bar braking system, it include: spring, step on bar, idler wheel, mounting base, slewing equipment and rolling wheel support, the idler wheel is located between the support plate of two sides, the first rivet being provided between two pieces of support plates above idler wheel, elastic slice is provided on first rivet, the bar of stepping on includes shaft and L shape curved bar, the shaft is arranged between two pieces of support plates and is located at the first rivet side, the L shape curved bar is located on the outside of support plate and is connected with one end of shaft, the spring is arranged on the first rivet to drive elastic slice bottom to be flipped up, the shaft is contacted with the lower top of elastic slice, indent is provided with plane in the outer circle of the shaft or evagination is provided with boss.By the above-mentioned means, castor described in the utility model steps on bar braking system, using the plane or boss in shaft, the bottom of elastic slice bottom can be driven under lesser rotating distance and carries out the braking of idler wheel, bigger brake weight can be provided.
Description
Technical field
The utility model relates to castor technical fields, step on bar braking system more particularly to a kind of castor.
Background technique
In order to promote the stability in use of cart, the wheel group self-contained brake of part cart can trample triggering brake
Device and braked, avoid the rotation of wheel group.
Tradition tramples triggering brake gear and the structure of other existing caster brake systems is too complicated, and elastic piece structure
Fragility is easy rebound, can not provide enough brake weights, lead to brake failure, brake travel is big, needs to improve.
Utility model content
The utility model steps on bar braking system mainly solving the technical problems that providing a kind of castor, promotes brake operation just
Benefit and stability.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of castor and step on bar system
Dynamic system, comprising: spring steps on bar, idler wheel, mounting base, slewing equipment and rolling wheel support, and the mounting base is located at idler wheel branch
The top of frame, the slewing equipment are connected between mounting base and rolling wheel support, and the rolling wheel support two sides are provided with downwards
The support plate of extension, the idler wheel are located between the support plate of two sides, are provided with above idler wheel between two pieces of support plates
First rivet is provided with elastic slice on first rivet, and the bar of stepping on includes shaft and L shape curved bar, and the shaft is arranged two
Between block support plate and it is located at the first rivet side, the L shape curved bar is located on the outside of support plate and is connected with one end of shaft,
The spring is arranged on the first rivet to drive elastic slice bottom to be flipped up, and the shaft is contacted with the lower top of elastic slice,
Indent is provided with plane in the outer circle of the shaft or evagination is provided with boss.
In one preferred embodiment of the utility model, the elastic slice is 304 stainless steel elastic slices, the mounting base lower section
It is provided with the dirt-proof boot extended on the outside of slewing equipment.
In one preferred embodiment of the utility model, the spring is torsionspring, the spring and the first rivet phase
With one heart, one end of the spring extends to rolling wheel support bottom, and the other end extends to the bottom part down of elastic slice.
In one preferred embodiment of the utility model, the half tooth spiral shell of round end through idler wheel is provided in the support plate
Bolt, the half tooth bolt end of round end are provided with fastening nut.
In one preferred embodiment of the utility model, it is provided on half tooth bolt of round end corresponding with roller inner holes
Bearing.
In one preferred embodiment of the utility model, first rivet is head socket shank rivet, the shaft and L
Shape curved bar is integrated.
In one preferred embodiment of the utility model, the bottom face of the elastic slice, which is provided with, is directed toward first turning over for idler wheel
Plate, the upper top of the elastic slice are provided with the second turnover panel for being directed toward rolling wheel support bottom.
In one preferred embodiment of the utility model, the quantity of first turnover panel is two pieces, the first turnover panel and second
Turnover panel is respectively that elastic slice part is stamped to form.
In one preferred embodiment of the utility model, the slewing equipment includes the first annulus and the second annulus, described
First annulus is arranged in the top of rolling wheel support and is located at the lower section of mounting base, and second annulus and the first annulus are mutually concentric
And it is located at the lower section of rolling wheel support, the second rivet through the first annulus and the second annulus is provided in the middle part of the mounting base,
It is provided with first steel ball of circle between the rolling wheel support and the first annulus, is provided between the rolling wheel support and the second annulus
One the second steel ball of circle.
In one preferred embodiment of the utility model, second rivet is tack solid rivet and bottom is provided with pad
Piece, the first diameter of the steel ball 6mm, the second diameter of the steel ball 5mm.
The beneficial effects of the utility model are: a kind of castor that the utility model is pointed out steps on bar braking system, abandon existing
Some 64Mn steel discs use 304 stainless steel elastic slices, using the plane or boss in shaft, under lesser rotating distance
The bottom of elastic slice bottom can be driven and carry out the braking of idler wheel, bigger brake weight can be provided, and brake and stablize, no
It is easy rebound, easy to operate, use is safer.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is that a kind of castor of the utility model steps on the structural schematic diagram that bar braking system unifies preferred embodiment；
Fig. 2 is that a kind of castor of the utility model steps on the perspective view that bar braking system unifies preferred embodiment.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 ~ Fig. 2 is please referred to, the utility model embodiment includes:
A kind of castor steps on bar braking system, comprising: spring 12 steps on bar, idler wheel 9, mounting base 1, slewing equipment and idler wheel
Bracket 13, the mounting base 1 are located at the top of rolling wheel support 13, and the slewing equipment is connected to mounting base 1 and idler wheel branch
Between frame 13, facilitate the rotation of rolling wheel support 13.
The slewing equipment includes the first annulus 15 and the second annulus 4, and first annulus 15 is arranged in rolling wheel support 13
Top and be located at mounting base 1 lower section, first steel ball of circle is provided between the rolling wheel support 13 and the first annulus 15
14, the 14 diameter 6mm of the first steel ball, second annulus 4 is concentric with 15 phase of the first annulus and is located under rolling wheel support 13
Side, is provided with second steel ball of circle 3 between the rolling wheel support 13 and the second annulus 4, second steel ball 3 diameter 5mm, and first
Steel ball 14 and the second steel ball 3 support the rotation of rolling wheel support 13.
It is provided with the second rivet 16 through the first annulus 15 and the second annulus 4 in the middle part of the mounting base 1, described second
Rivet 16 is tack solid rivet and bottom is provided with gasket 17, using the cooperation of gasket 17 and the second rivet 16, carries out first
The axial limiting of annulus 15 and the second annulus 4.The dirt-proof boot extended on the outside of slewing equipment is provided with below the mounting base 1
2, dirt-proof boot 2 carries out the dust-proof of the first steel ball 14 and the second steel ball 3.
13 two sides of rolling wheel support are provided with the support plate 11 extended downwardly, and the idler wheel 9 is located at the support plate of two sides
Between 11, half tooth bolt 8 of round end through idler wheel 9, half tooth bolt of round end, the 8 end setting are provided in the support plate 11
There are fastening nut, installation convenience.Bearing 10 corresponding with 9 inner hole of idler wheel, back-up roller wheel are provided on half tooth bolt 8 of round end
9 rotation.
The first rivet 18 being provided with above idler wheel 9 between two pieces of support plates 11 is arranged on first rivet 18
There is elastic slice 6, the first rivet 18 can be with the swing of support elastic sheet 6, and the bar of stepping on includes shaft 5 and L shape curved bar 19, the shaft 5
It is arranged between two pieces of support plates 11 and is located at 18 side of the first rivet, shaft 5 is parallel with the first rivet 18, non-interference.
It is provided with mounting hole corresponding with shaft 5 in support plate 11, is provided with arc groove in the mounting hole, in shaft 5
It is provided with the limit film being located in arc groove, swing angle of the limit film in arc groove is limited, limits the rotation angle of shaft 5
Degree.
The L shape curved bar 19 is located at 11 outside of support plate and is connected with one end of shaft 5, the shaft 5 and L shape curved bar
19 are integrated, and the rotation brake that L shape curved bar 19 carries out shaft 5 can be stepped on foot.The spring 12 is arranged in the first rivet
To drive 6 bottom of elastic slice to be flipped up on 18, the shaft 5 is contacted with the lower top of elastic slice 12, in the outer circle of the shaft 5
Indent is provided with plane or evagination is provided with boss.When indent is provided with plane in the outer circle of shaft 5, plane and elastic slice 12
Lower top contacts and the bottom face of elastic slice 12 and 9 outer circle of idler wheel is made to keep certain interval, and shaft 5 rotates by a certain angle
Afterwards, the outer circle of shaft 5 contacts and makes the bottom face bottom of elastic slice 12 with the lower top of elastic slice 12, finally and outside idler wheel 9
Circle is contacted and is braked, and the elastic slice 6 is 304 stainless steel elastic slices, stable structure, it is not easy to spring back.
The spring 12 is torsionspring, and the spring 12 and the first rivet 18 are mutually concentric, and one end of the spring 12 is prolonged
Extend to 13 bottom of rolling wheel support, the other end extends to the bottom part down of elastic slice 6, compressed after braking and to 6 bottom of elastic slice generate to
The active force of upper overturning facilitates release to brake.
First rivet 18 is head socket shank rivet, and the bottom face of the elastic slice 6, which is provided with, is directed toward the of idler wheel 9
One turnover panel 7 promotes insensitivity, and the upper top of the elastic slice 6 is provided with the second turnover panel for being directed toward 13 bottom of rolling wheel support,
The top of elastic slice 6 is limited.The quantity of first turnover panel 7 is two pieces, and the first turnover panel 7 and the second turnover panel are respectively elastic slice
6 parts are stamped to form, stable structure.
In conclusion a kind of castor that the utility model is pointed out steps on bar braking system, sound construction, brake operating is easy,
Stroke is short, and braking effect is stablized, and use is safer.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of castor steps on bar braking system characterized by comprising spring, step on bar, idler wheel, mounting base, slewing equipment and
Rolling wheel support, the mounting base are located at the top of rolling wheel support, and the slewing equipment is connected to mounting base and rolling wheel support
Between, the rolling wheel support two sides are provided with the support plate extended downwardly, and the idler wheel is located between the support plate of two sides, and two pieces
The first rivet being provided with above idler wheel between support plate is provided with elastic slice on first rivet, and the bar of stepping on includes
Shaft and L shape curved bar, the shaft are arranged between two pieces of support plates and are located at the first rivet side, and the L shape curved bar is located at
Simultaneously it is connected with one end of shaft on the outside of support plate, the spring is arranged on the first rivet to drive elastic slice bottom to turning over
Turn, the shaft is contacted with the lower top of elastic slice, and indent is provided with plane or is provided with boss in the outer circle of the shaft.
2. castor according to claim 1 steps on bar braking system, which is characterized in that the elastic slice is 304 stainless steel elastic slices,
The dirt-proof boot extended on the outside of slewing equipment is provided with below the mounting base.
3. castor according to claim 1 steps on bar braking system, which is characterized in that the spring is torsionspring, described
Spring and the first rivet are mutually concentric, and one end of the spring extends to rolling wheel support bottom, and the other end extends to the bottom of elastic slice
Lower section.
4. castor according to claim 1 steps on bar braking system, which is characterized in that be provided in the support plate through rolling
Half tooth bolt of round end of wheel, the half tooth bolt end of round end are provided with fastening nut.
5. castor according to claim 4 steps on bar braking system, which is characterized in that be provided on half tooth bolt of round end
Bearing corresponding with roller inner holes.
6. castor according to claim 1 steps on bar braking system, which is characterized in that first rivet is head socket shank
Rivet, the shaft and L shape curved bar are integrated.
7. castor according to claim 1 steps on bar braking system, which is characterized in that the bottom face of the elastic slice is provided with
It is directed toward the first turnover panel of idler wheel, the upper top of the elastic slice is provided with the second turnover panel for being directed toward rolling wheel support bottom.
8. castor according to claim 7 steps on bar braking system, which is characterized in that the quantity of first turnover panel is two
Block, the first turnover panel and the second turnover panel are respectively that elastic slice part is stamped to form.
9. castor according to claim 1 steps on bar braking system, which is characterized in that the slewing equipment includes the first annulus
With the second annulus, first annulus is arranged in the top of rolling wheel support and is located at the lower section of mounting base, second annulus
The lower section mutually concentric and positioned at rolling wheel support with the first annulus, the mounting base middle part are provided with through the first annulus and second
Second rivet of annulus is provided with first steel ball of circle, the rolling wheel support and between the rolling wheel support and the first annulus
Second steel ball of circle is provided between two annulus.
10. castor according to claim 9 steps on bar braking system, which is characterized in that second rivet is that tack is solid
Rivet and bottom are provided with gasket, the first diameter of the steel ball 6mm, the second diameter of the steel ball 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565995.XU CN208359831U (en) | 2018-04-20 | 2018-04-20 | A kind of castor steps on bar braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565995.XU CN208359831U (en) | 2018-04-20 | 2018-04-20 | A kind of castor steps on bar braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359831U true CN208359831U (en) | 2019-01-11 |
Family
ID=64932036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820565995.XU Expired - Fee Related CN208359831U (en) | 2018-04-20 | 2018-04-20 | A kind of castor steps on bar braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297617A (en) * | 2018-04-20 | 2018-07-20 | 太仓兴锋脚轮有限公司 | A kind of castor steps on bar braking system |
-
2018
- 2018-04-20 CN CN201820565995.XU patent/CN208359831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297617A (en) * | 2018-04-20 | 2018-07-20 | 太仓兴锋脚轮有限公司 | A kind of castor steps on bar braking system |
| CN108297617B (en) * | 2018-04-20 | 2023-12-05 | 太仓兴锋脚轮有限公司 | Caster pedal rod braking system |
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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: 215434 No. 11 Zhibei Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: XINGFENG CASTER (JIANGSU) Co.,Ltd. Address before: 215434 No. 11 Zhibei Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG XINGFENG CASTER 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: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |