CN205439815U - Truckle of adjustable braking - Google Patents
Truckle of adjustable braking Download PDFInfo
- Publication number
- CN205439815U CN205439815U CN201620177060.5U CN201620177060U CN205439815U CN 205439815 U CN205439815 U CN 205439815U CN 201620177060 U CN201620177060 U CN 201620177060U CN 205439815 U CN205439815 U CN 205439815U
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- wheel
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- braking
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Abstract
The utility model provides a truckle of adjustable braking, includes wheel (8), support jiao bi (5) and linkage arresting gear (1), support jiao bi (5) by two parallel landing legs, the interannular is equipped with ball (6, 7 )Two lower big or small glass dishes (3 in, 4 ), and the axle constitution is held on the plane that an upper flat plate (16) are constituteed, two lower big or small glass dishes (3 during upper flat plate (16) reach, 4 )Bolt for the screw and connected to the frame through outer edge, the both sides of big glass dish (3) and the welding of the upper end of two parallel landing legs, little glass dish (4) are through central rivet (15) and upper flat plate (16) fixed connection, the lower extreme of two parallel landing legs then supports the both ends at the wheel axle through wheel substring nail (9). The utility model provides a traditional device footboard need upper and lower different position lift the problem that the footboard could produce braking effect in when braking, provide a simple operation, convenient to use, the regulation that just can the realize better braking effect brake casters that stops.
Description
Technical field
This utility model relates to a kind of castor, especially relates to the castor of the scalable braking that a kind of regulating nail damping leaf using controllable distance coordinates with linkage two pedal.
Background technology
Traditional brake castor uses spring steel plate, by keeping fixed range between brake block and wheel, shake keep plate makes brake block compressing tyre surface realize skidding effect, in use produce abrasion or wheel diameter difference (certain size scope) once wheel, brake block is difficult to reach skidding effect.
Additionally, castor is connected as one with brake unit by traditional braking castor by welding manner, production technology is the most complicated, and cost is the highest；On ease of use, conventional apparatus pedal, in braking with when sending out, is respectively necessary for upward and both direction lifts pedal to produce braking brake effect down, bring very big inconvenience to user.
Make employment simple operations, requirement easy to use to meet, while reducing the production cost of enterprise, it is achieved preferably braking effect, it is necessary to design a kind of new brake castor device, thus avoid the shortcoming that traditional brake castor exists.
Utility model content
Technology contents to be solved in the utility model, is to provide the castor of a kind of scalable braking, its adjustable detent mechanism, to ensure brake block brake point and the optimum distance of wheel tyre surface, keeps good skidding effect；It addition, braking only need to lift pedal in one direction, easy to use.
Solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of castor of scalable braking, including wheel 8, stent foot 5 and linkage braking device 1, described stent foot 5 is provided with lower two size glass dishes 3,4 in ball 6,7 by two parallel leg, interannular, and one upper flat plate 16 composition plane hold axle composition, upper flat plate 16 and in lower two size glass dishes 3,4 are connected with vehicle frame by the screw bolt of outer, the both sides of big glass dish 3 are welded with the upper end of two parallel leg, little glass dish 4 passes through center rivet 15 to be fixed with upper flat plate 16 and is connected；The lower end of two parallel leg is then supported on the two ends of wheel axle by wheel substring nail 9.
Linkage braking device 1 is located on two parallel leg, and structure is: a stopping bracket 10, and shape is a horizontal plate, and both sides are turned under being converted into that triangular side panels is fixing with two parallel leg respectively is connected；The opposite side of two triangle side plate, hinged with the biside plate of the brake upper footboard 11 of a channel-section steel shape, the biside plate of brake pedal is anterior, is hinged with pedal 12. under the getting off the brakes of channel-section steel shape equally
One long rectangle brake block 13, rear end is positioned at below little glass dish 4, interlude is bearing in above a bearing pin of triangular side panels with radian upwards, front bottom end is screwed with regulating nail 14 and to have the earrings that is folded upward at and described pine lower pedal 12 of stopping hinged in both sides, forms two pedal linkage brake pedal.
The structure that stopping bracket 10 is fixed to be connected with two parallel leg is: the side of stopping bracket 10 two triangle side plate is provided with prominent dovetails, inlay fixing with the dovetail groove that has on described two parallel leg respectively, form regulating nail two pedal linkage braking device.
Little glass dish 4 bottom surface is distributed projection, long rectangle brake block 13 rear end in lower section can be made to snap between projection, thus prevent support from rotating.
Beneficial effect: thus, when wheel produces, diameter dimension is different within the specific limits, or when the frictional dissipation diameter dimension that wheel produces after use of walking about has variation, can be by regulating the size length of regulating nail 14, to ensure spring leaf brake point and the optimum distance of wheel tyre surface, keep good skidding effect；It addition, after being provided with two pedal linkage, different pedal only need to be lifted the most respectively, brake block brake or Dong Kai can be made；In addition, pretending to know of support can be stopped while brake；Finally, the mode that linkage braking device uses wedge shape to inlay is combined as an entirety with trundle bracket, changes the technique that original weight type brake castor uses welding type to be connected with brake unit.
This utility model simple in construction, compact, production technology is advanced, flexible operation, easy to use.
Accompanying drawing explanation
Fig. 1 is one of cross-sectional view of this utility model device.
Fig. 2 is the two of the cross-sectional view of this utility model device.
In figure: 1-linkage braking device, 2-trundle bracket foot, 3-big glass dish, 4-little glass dish, 5-stent foot, the big ball of 6-, the little ball of 7-, 8-wheel, 9-wheel substring nail, 10-stopping bracket, 11-upper footboard, pedal under 12-, 13-damping leaf, 14-regulating nail, 15-center rivet, 16-upper flat plate.
Detailed description of the invention
A kind of castor of scalable braking, including wheel 8, stent foot 5 and linkage braking device 1, described stent foot 5 is provided with lower two size glass dishes 3,4 in ball 6,7 by two parallel leg, interannular, and one upper flat plate 16 composition plane hold axle composition, upper flat plate 16 and in lower two size glass dishes 3,4 are connected with vehicle frame by the screw bolt of outer, the both sides of big glass dish 3 are welded with the upper end of two parallel leg, little glass dish 4 passes through center rivet 15 to be fixed with upper flat plate 16 and is connected；The lower end of two parallel leg is then supported on the two ends of wheel axle by wheel substring nail 9.
Linkage braking device 1 is located on two parallel leg, and structure is: a stopping bracket 10, and shape is a horizontal plate, and both sides are turned under being converted into that triangular side panels is fixing with two parallel leg respectively is connected；The opposite side of two triangle side plate, hinged with the biside plate of the brake upper footboard 11 of a channel-section steel shape, the biside plate of brake pedal is anterior, is hinged with pedal 12. under the getting off the brakes of channel-section steel shape equally
One long rectangle brake block 13, rear end is positioned at below little glass dish 4, interlude is bearing in above a bearing pin of triangular side panels with radian upwards, front bottom end is screwed with regulating nail 14 and to have the earrings that is folded upward at and described pine lower pedal 12 of stopping hinged in both sides, forms two pedal linkage brake pedal.
The structure that stopping bracket 10 is fixed to be connected with two parallel leg is: the side of stopping bracket 10 two triangle side plate is provided with prominent dovetails, inlay fixing with the dovetail groove that has on described two parallel leg respectively, form regulating nail two pedal linkage braking device.
Little glass dish 4 bottom surface is distributed projection, long rectangle brake block 13 rear end in lower section can be made to snap between projection, thus prevent support from rotating.
During braking, pedal 11 is pressed under by, regulating nail 14 one end is forced to move downward lower foot clamp wheel wheel 8, reach wheel braking effect, leverage simultaneously drives the other end of damping leaf 13 to lift the groove sticked between little glass dish 4 and big glass dish, make support to rotate, reach the effect of castor wheel braking double with support.
When terminating the braking to castor, only need to be with same direction to the dynamic lower pedal 12 of lower plate, acted on by linkage, upper footboard 11 is forced to move upward, releasing the pressure of spring leaf of stopping regulation, make regulating nail 14 separate with contacting of castor wheel 8, the other end of spring leaf 13 leaves the alveolus recess of little glass dish 4, releasing regulating nail two pedal linkage braking device is to trundle bracket, the braking of wheel 8, so that castor recovers walking, rotates freely.
During castor walking, diameter dimension when wheel produces abrasion or wheel produces has the variation to be, the pore size between regulating nail 14 and castor wheel 8 can be regulated according to actual needs, keep the optimal braking distance of regulating nail and wheel tyre surface, it is achieved optimal skidding effect.
Traditional brake unit pedal need to be made upper and lower different azimuth and lift pedal and produce braking effect when braking, after regulating nail two pedal linkage braking device, only makees same direction and lifts pedal continuously and can reach braking effect, simple, convenient.
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted by the embodiments; the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (3)
1. the foot wheel of a scalable braking, including wheel (8), stent foot (5) and linkage braking device (1), described stent foot (5) is by two parallel leg, interannular is provided with ball (6, 7) lower two size glass dishes (3 in, 4), and one the plane that forms of upper flat plate (16) hold axle composition, upper flat plate (16) and in lower two size glass dishes (3, 4) it is connected with vehicle frame by the screw bolt of outer, the big both sides of glass dish (3) are welded with the upper end of two parallel leg, little glass dish (4) is connected by center rivet (15) and upper flat plate (16) are fixing；The lower end of two parallel leg is then supported on the two ends of wheel axle by wheel substring nail (9).
The castor of a kind of scalable the most according to claim 1 braking, it is characterized in that: described linkage braking device (1) is located on two parallel leg, structure is: a stopping bracket (10), shape is a horizontal plate, and both sides are turned under being converted into that triangular side panels is fixing with two parallel leg respectively is connected；The opposite side of two triangle side plate, hinged with the biside plate of the brake upper footboard (11) of a channel-section steel shape, the biside plate of brake pedal is anterior, is hinged with pedal under the getting off the brakes of channel-section steel shape (12) equally；One long rectangle brake block (13), rear end is positioned at little glass dish (4) lower section, interlude is bearing in above a bearing pin of triangular side panels with radian upwards, front bottom end is screwed with regulating nail (14) and to have the earrings that is folded upward at and described pine lower pedal (12) of stopping hinged in both sides, forms two pedal and links brake pedal；Described little glass dish (4) bottom surface is distributed projection, long rectangle brake block (13) rear end being positioned at lower section can be made to snap between projection, thus prevent support from rotating.
The castor of a kind of scalable the most according to claim 2 braking, it is characterized in that: the structure that described stopping bracket (10) is fixed to be connected with two parallel leg is, the side of stopping bracket (10) two triangle side plate is provided with prominent dovetails, inlay fixing with the dovetail groove that has on described two parallel leg respectively, form regulating nail two pedal linkage braking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177060.5U CN205439815U (en) | 2016-03-07 | 2016-03-07 | Truckle of adjustable braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177060.5U CN205439815U (en) | 2016-03-07 | 2016-03-07 | Truckle of adjustable braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439815U true CN205439815U (en) | 2016-08-10 |
Family
ID=56605497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620177060.5U Active CN205439815U (en) | 2016-03-07 | 2016-03-07 | Truckle of adjustable braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774400A (en) * | 2016-03-07 | 2016-07-20 | 阳江市飞轮金属制品有限公司 | Caster adjustable in braking |
| CN108209217A (en) * | 2017-12-29 | 2018-06-29 | 宁波大红鹰学院 | A kind of swinging intelligent bookshelf |
-
2016
- 2016-03-07 CN CN201620177060.5U patent/CN205439815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774400A (en) * | 2016-03-07 | 2016-07-20 | 阳江市飞轮金属制品有限公司 | Caster adjustable in braking |
| CN108209217A (en) * | 2017-12-29 | 2018-06-29 | 宁波大红鹰学院 | A kind of swinging intelligent bookshelf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |