CN103465880B - A kind of wedge that utilizes is to carry out the Wheeling System of friction-type locking - Google Patents
A kind of wedge that utilizes is to carry out the Wheeling System of friction-type locking Download PDFInfo
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- CN103465880B CN103465880B CN201310463124.9A CN201310463124A CN103465880B CN 103465880 B CN103465880 B CN 103465880B CN 201310463124 A CN201310463124 A CN 201310463124A CN 103465880 B CN103465880 B CN 103465880B
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- wedge
- wheel
- shape support
- cuboid block
- swing arm
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000007937 lozenge Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention provides a kind of wedge that utilizes to carry out the Wheeling System of friction-type locking, comprise wheel (1), in the middle of the end face of described wheel, there is friction lines (1a); Anchor shaft (2) is connected with between two wheels; Described anchor shaft (2) is fixedly installed fixed mount (3), described fixed mount (3) is provided with L-shape support (4), wedge (5) and cuboid block (6), and described cuboid block (6) surface has the jog matched with the friction lines (1a) on wheel; Described wedge (5) is connected with one end of tie rod (10); The other end of described tie rod (8) is connected with swing arm (9); Be provided with the U-type snap ring (10) that can rotate around the axis being convenient to manually operated position, described swing arm (9) coordinates with described U-type snap ring (10) activity.
Description
Technical field
The application relates to Wheeling System category, is specially a kind of wedge that utilizes to carry out the Wheeling System of friction-type locking, especially a kind of Wheeling System being realized location by the friction lines on wheel and the jog on cuboid block.
Background technology
Wheeling System is widely used in multiple field, as the shopping cart in supermarket, and doll carriage etc.Facilitate Wheeling System also gradually ripe in order to what apply, but be the improvement of tire material mostly to the improvement of Wheeling System in prior art, the innovation of bearing and with the supporting the use of brake gear.In use; although the people that are provided as of brake gear provide very big convenience; but when needing the slip elevator stopped by shopping cart especially in market pushes away shopping cart; needing people to apply larger power could keep shopping cart to be unlikely to glide; or when the perambulator baby-mind that stops on relatively more sliding ground; wheel can slide usually on the ground, sometimes because caregiver does not note occurring some accidents.
Summary of the invention
The present invention is in order to overcome above-mentioned technological deficiency, and provide a kind of Wheeling System being realized location by the friction lines on wheel and the jog on cuboid block, described Wheeling System structure is simple, accurately location is realized by simple operations, and Wheeling System and registration device one-body molded, take up room little, for people provide very big convenience, can be widely used in the field such as shopping cart, doll carriage.
The scheme that the present invention adopts is: a kind of wedge that utilizes, to carry out the Wheeling System of friction-type locking, comprises two wheels, and the inner side end of described two wheels has circular friction lines district, described friction lines district is provided with radial friction line, be connected with anchor shaft between two wheels, described two wheels are pivotally connected to described anchor shaft, described anchor shaft is fixedly installed fixed mount, described fixed mount is provided with L-shape support, described L-shape support has vertical direction part and horizontal direction part, on described fixed mount above the horizontal direction part of described L-shape support, the outside of vertical direction part is also provided with Horizontal limiting bar, can horizontally slip between the horizontal direction part that cuboid block is arranged on described Horizontal limiting bar and L-shape support, described cuboid block is provided with the concavo-convex frictional belt of matching with described friction lines district on the side near wheel, in the middle of the end face away from wheel of cuboid block, there is the inclined plane groove with wedge mating shapes, it is lozenges that wedge is inserted in described inclined plane groove and its side near wheel, this lozenges can slide along inclined plane groove thus drive cuboid block sway and then realize locking and the unblock of wheel, the side away from wheel of described wedge coordinates with the vertical direction part of described L-shape support and can relative sliding, and the upper side of described wedge is connected with one end of tie rod, the bottom of described L-shape support is provided with depression, one end of its internal fixtion linking springs, and the other end of described spring is connected to the downside of wedge, cuboid block is provided with Liang Ge ear in the both sides of inclined plane groove away from the end face of wheel, described Liang Ge ear is connected to the vertical direction part of L-shape support by the extension spring that horizontal direction is arranged, for being resetted along the direction away from wheel by described cuboid block, the other end of described tie rod is connected with swing arm, be provided with the U-type snap ring that can rotate around the axis being convenient to manually operated position, described U-type snap ring can rotate between level attitude and vertical position, for optionally locking the swing position of described swing arm,
When needs lock, swing arm is turned to horizontal direction, at this moment the reset force that tie rod overcomes spring drives wedge to move up along L-shape support vertical direction part, thus promotes cuboid block towards the motion of wheel direction until the concavo-convex frictional belt of cuboid block coordinates with the lines district that rubs and then realizes the locking of wheel; U-type snap ring is turned to vertical position and swing arm is snapped in described U-type snap ring, can by the locking position of swing arm; When unlocked, U-type snap ring is turned to level attitude, at this moment swing arm is released, and thus wedge moves down along L-shape support vertical direction part under the reset force effect of spring, thus drives the concavo-convex frictional belt of cuboid block to depart from friction lines district.
The present invention by adopting the technique effect of such scheme is, coordinates by the friction lines on wheel end face and jog on cuboid block the location and reset that realize wheel, makes reliability of positioning high; By U-type snap ring, swing arm, tie rod, L-shape support, wedge, cuboid block and spring etc. be arranged so that location time only swing arm need be snapped in U-type snap ring, only need swing arm to skid off from U-type snap ring during reset can complete a series of location and homing action, simple, convenient.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram under Wheeling System normal condition of the present invention;
Fig. 2 is the lateral plan of wheel of the present invention;
Schematic diagram when Fig. 3 is Wheeling System of the present invention location;
Fig. 4 is the schematic diagram of swing arm of the present invention when snapping in U-type snap ring;
Fig. 5 is the schematic diagram of swing arm of the present invention when skidding off from U-type snap ring;
Fig. 6 is the section-drawing of cuboid block of the present invention;
Fig. 7 is the enlarged drawing of wedge of the present invention.
Detailed description of the invention
Utilize wedge to carry out a Wheeling System for friction-type locking, comprise two wheels 1, the inner side end of described two wheels has circular friction lines district 1a, described friction lines district is provided with radial friction line, be connected with anchor shaft 2 between two wheels, described two wheels are pivotally connected to described anchor shaft 2, described anchor shaft 2 is fixedly installed fixed mount 3, described fixed mount 3 is provided with L-shape support 4, described L-shape support 4 has vertical direction part and horizontal direction part, on described fixed mount 3 above the horizontal direction part of described L-shape support 4, the outside of vertical direction part is also provided with Horizontal limiting bar, can horizontally slip between the horizontal direction part that cuboid block 6 is arranged on described Horizontal limiting bar and L-shape support 4, described cuboid block 6 is provided with the concavo-convex frictional belt of matching with described friction lines district on the side near wheel, in the middle of the end face away from wheel of cuboid block 6, there is the inclined plane groove with wedge 5 mating shapes, it is lozenges that wedge 5 is inserted in described inclined plane groove and its side near wheel, this lozenges can slide along inclined plane groove thus drive cuboid block 6 sway and then realize locking and the unblock of wheel, the side away from wheel of described wedge 5 coordinates with the vertical direction part of described L-shape support 4 and can relative sliding, and the upper side of described wedge 5 is connected with one end of tie rod 8, the bottom of described L-shape support 4 is provided with depression 41, one end of its internal fixtion linking springs 7, and the other end of described spring 7 is connected to the downside of wedge 5, cuboid block 6 in the both sides of inclined plane groove away from the end face of wheel being provided with Liang Ge ear 61,62, described Liang Ge ear is connected to the vertical direction part of L-shape support 4 by the extension spring 7 that horizontal direction is arranged, for being resetted along the direction away from wheel by described cuboid block 6, the other end of described tie rod 8 is connected with swing arm 9, be provided with the U-type snap ring 10 that can rotate around the axis being convenient to manually operated position, described U-type snap ring 10 can rotate between level attitude and vertical position, for optionally locking the swing position of described swing arm 9,
When needs lock, swing arm 9 is turned to horizontal direction, at this moment the reset force that tie rod 8 overcomes spring 7 drives wedge 5 to move up along L-shape support 4 vertical direction part, thus promotes cuboid block 6 towards the motion of wheel 1 direction until the concavo-convex frictional belt of cuboid block 6 coordinates with the lines district 1a that rubs and then realizes the locking of wheel; U-type snap ring 10 is turned to vertical position and swing arm 9 is snapped in described U-type snap ring 10, can by the locking position of swing arm 9; When unlocked, U-type snap ring 10 is turned to level attitude, at this moment swing arm 9 is released, and thus wedge 5 moves down along L-shape support 4 vertical direction part under the reset force effect of spring 7, thus drives the concavo-convex frictional belt of cuboid block 6 to depart from friction lines district 1a.
Claims (1)
1. utilize wedge to carry out a Wheeling System for friction-type locking, comprise two wheels (1), the inner side end of described two wheels has circular friction lines district (1a), described friction lines district is provided with radial friction line;
Be connected with anchor shaft (2) between two wheels, described two wheels are pivotally connected to described anchor shaft (2), described anchor shaft (2) is fixedly installed fixed mount (3), described fixed mount (3) is provided with L-shape support (4), described L-shape support (4) has vertical direction part and horizontal direction part, in the top of the horizontal direction part of described L-shape support (4) on described fixed mount (3), the outside of vertical direction part is also provided with Horizontal limiting bar, can horizontally slip between the horizontal direction part that cuboid block (6) is arranged on described Horizontal limiting bar and L-shape support (4), described cuboid block (6) is provided with the concavo-convex frictional belt of matching with described friction lines district on the side near wheel, in the middle of the end face away from wheel of cuboid block (6), there is the inclined plane groove with wedge (5) mating shapes, it is lozenges that wedge (5) is inserted in described inclined plane groove and its side near wheel, this lozenges can slide along inclined plane groove thus drive cuboid block (6) sway and then realize locking and the unblock of wheel, the side away from wheel of described wedge (5) coordinates with the vertical direction part of described L-shape support (4) and can relative sliding, and the upper side of described wedge (5) is connected with one end of tie rod (8), the bottom of described L-shape support (4) is provided with depression (41), one end of its internal fixtion linking springs (7), and the other end of described spring (7) is connected to the downside of wedge (5), cuboid block (6) in the both sides of inclined plane groove away from the end face of wheel being provided with Liang Ge ear (61,62), described Liang Ge ear is connected to the vertical direction part of L-shape support (4) by the extension spring (7) that horizontal direction is arranged, for described cuboid block (6) being resetted along the direction away from wheel, the other end of described tie rod (8) is connected with swing arm (9), be provided with the U-type snap ring (10) that can rotate around the axis being convenient to manually operated position, described U-type snap ring (10) can be rotated between level attitude and vertical position, for optionally locking the swing position of described swing arm (9),
When needs lock, swing arm (9) is turned to horizontal direction, at this moment tie rod (8) overcome spring (7) reset force drive wedge (5) move up along L-shape support (4) vertical direction part, thus promote cuboid block (6) towards wheel (1) direction motion until cuboid block (6) concavo-convex frictional belt with rub lines district (1a) coordinate and then realize the locking of wheel; U-type snap ring (10) is turned to vertical position and swing arm (9) is snapped in described U-type snap ring (10), can by the locking position of swing arm (9); When unlocked, U-type snap ring (10) is turned to level attitude, at this moment swing arm (9) is released, thus wedge (5) moves down along L-shape support (4) vertical direction part under the reset force effect of spring (7), thus drives the concavo-convex frictional belt of cuboid block (6) to depart from friction lines district (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463124.9A CN103465880B (en) | 2013-10-08 | 2013-10-08 | A kind of wedge that utilizes is to carry out the Wheeling System of friction-type locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463124.9A CN103465880B (en) | 2013-10-08 | 2013-10-08 | A kind of wedge that utilizes is to carry out the Wheeling System of friction-type locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465880A CN103465880A (en) | 2013-12-25 |
| CN103465880B true CN103465880B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310463124.9A Expired - Fee Related CN103465880B (en) | 2013-10-08 | 2013-10-08 | A kind of wedge that utilizes is to carry out the Wheeling System of friction-type locking |
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| Country | Link |
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| CN (1) | CN103465880B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827954B (en) * | 2017-02-07 | 2024-04-02 | 国网山东省电力公司检修公司 | Special tool for replacing tires of vehicles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767575A (en) * | 2009-12-20 | 2010-07-07 | 曾卫东 | Electric braking system |
| CN102700518A (en) * | 2012-06-19 | 2012-10-03 | 部宏义 | Anti-skid parking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005048884B3 (en) * | 2005-10-12 | 2007-05-03 | Siemens Ag | Electromechanical brake with energy storage and downstream power transmission unit |
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- 2013-10-08 CN CN201310463124.9A patent/CN103465880B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767575A (en) * | 2009-12-20 | 2010-07-07 | 曾卫东 | Electric braking system |
| CN102700518A (en) * | 2012-06-19 | 2012-10-03 | 部宏义 | Anti-skid parking device |
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| Publication number | Publication date |
|---|---|
| CN103465880A (en) | 2013-12-25 |
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Owner name: JIANGSU LUOSHI SHOCK ABSORPTION PARTS CO., LTD. Free format text: FORMER OWNER: BAO ZHIYANG Effective date: 20150824 |
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Inventor after: Luo Qiang Inventor before: Bao Zhiyang |
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Effective date of registration: 20150824 Address after: 226600 interchange of 221 provincial road and harmony Road, Haian Economic Development Zone, Nantong, Jiangsu Applicant after: Jiangsu Luoshi Shock Absorption Parts Co., Ltd. Address before: 321051, No. 34, Ya Xin Street, Ya Fan Town, Wucheng District, Zhejiang, Jinhua Applicant before: Bao Zhiyang |
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Granted publication date: 20150923 Termination date: 20171008 |