CN103465947B - A kind of angle-shaped piece that utilizes is to carry out the Wheeling System of friction-type locking - Google Patents
A kind of angle-shaped piece that utilizes is to carry out the Wheeling System of friction-type locking Download PDFInfo
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- CN103465947B CN103465947B CN201310461998.0A CN201310461998A CN103465947B CN 103465947 B CN103465947 B CN 103465947B CN 201310461998 A CN201310461998 A CN 201310461998A CN 103465947 B CN103465947 B CN 103465947B
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- angle
- shaped piece
- friction
- side bar
- swing arm
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- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention provides a kind of angle-shaped piece that utilizes to carry out the Wheeling System of friction-type locking, comprise wheel (1), the end face of described wheel has friction lines (4); 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 angle-shaped piece (5), v-shaped spring (6), be positioned at the projection (7) on fixed mount (3) top and be positioned at outstanding (8) of fixed mount (3) bottom, position corresponding with friction lines (4) on the top side bar of described angle-shaped piece (5) is provided with the jog (10) matched with the lines that rubs (4); The other end of described tie rod (11) is connected with swing arm (12), and described swing arm (12) coordinates with U-type snap ring (13) activity.
Description
Technical field
The application relates to Wheeling System category, is specially a kind of angle-shaped piece that utilizes to carry out the Wheeling System of friction-type locking, especially a kind of Wheeling System being realized locking by the friction jog on angle-shaped piece and the friction lines district on wheel.
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 locating by the jog on angle-shaped piece and the friction lines on wheel, described Wheeling System by the friction lines on wheel and the jog on angle-shaped piece cooperation with depart from the location and the reset that realize wheel, it is simple to operate, accurate positioning, firm, and Wheeling System and registration device one-body molded, take up room little, for people provide very big convenience.
The scheme that the present invention adopts is: a kind of angle-shaped piece that utilizes, to carry out the Wheeling System of friction-type locking, comprises two wheels, is connected with anchor shaft between two wheels, and described anchor shaft linked rotationally by described two vehicles; The inner side end of described two wheels has circular friction lines district, described friction lines district is provided with radial friction line; Described anchor shaft is fixedly installed fixed mount, described fixed mount is provided with the angle-shaped piece around pivot axis, around the v-shaped spring that attachment point rotates, be positioned at the projection on fixed mount top and be positioned at the outstanding of fixed mount bottom, on the bottom side bar of wherein said angle-shaped piece can be connected to and give prominence to, position corresponding with friction lines on the top side bar lateral surface of described angle-shaped piece is provided with the friction jog matched with the lines district that rubs, the tip inside of the bottom side bar of described angle-shaped piece is provided with arc draw ring, and described arc draw ring is connected with one end of tie rod; Described angle-shaped piece can rotation thus make described friction jog coordinate with the friction lines district on described wheel the locking realizing wheel under the pulling of tie rod; Described v-shaped spring one end is fixedly connected in projection, on inside the bottom side bar that the other end is connected to angle-shaped piece, for providing the reset force unlocking and rotate to described angle-shaped piece, describedly gives prominence to for carrying out spacing to the reset position of described angle-shaped piece; 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 are located, swing arm is turned to horizontal direction, and the reset force that at this moment tie rod overcomes v-shaped spring drives angle-shaped piece around pivot axis until the friction jog on the bottom side bar of angle-shaped piece matches with the friction lines district on wheel thus realizes the locking of wheel by arc draw ring; 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, thus on the bottom side bar of angle-shaped piece is connected to and gives prominence under the reset force effect of v-shaped spring, and the top side bar of angle-shaped piece makes the friction lines district on the friction jog separating wheel on it along with the swing of bottom side bar around pivot axis, realize unlocking.
The present invention by adopting the technique effect of such scheme is, by the cooperation of the friction lines on wheel and the jog on angle-shaped piece with depart from the location and the reset that realize wheel, make reliability of positioning high; By U-type snap ring, swing arm, tie rod, angle-shaped piece and v-shaped 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.
Detailed description of the invention
Utilize angle-shaped piece to carry out a Wheeling System for friction-type locking, comprise two wheels, be connected with anchor shaft 2 between two wheels, described anchor shaft 2 linked rotationally by described two vehicles, the inner side end of described two wheels has circular friction lines district 4, described friction lines district is provided with radial friction line, described anchor shaft 2 is fixedly installed fixed mount 3, described fixed mount 3 is provided with the angle-shaped piece 5 around pivot axis, around the v-shaped spring 6 that attachment point rotates, be positioned at the projection 7 on fixed mount 3 top and be positioned at outstanding 8 of fixed mount 3 bottom, the bottom side bar of wherein said angle-shaped piece 5 can be connected on outstanding 8, position corresponding with friction lines 4 on the top side bar lateral surface of described angle-shaped piece 5 is provided with the friction jog 10 matched with the lines district 4 that rubs, the tip inside of the bottom side bar of described angle-shaped piece 5 is provided with arc draw ring 9, described arc draw ring 9 is connected with one end of tie rod 11, described angle-shaped piece 5 can rotation thus make described friction jog 10 coordinate with the friction lines district 4 on described wheel 1 locking realizing wheel under the pulling of tie rod 11, described v-shaped spring 6 one end is fixedly connected on protruding 7, and on inside the bottom side bar that the other end is connected to angle-shaped piece 5, for providing the reset force unlocking and rotate to described angle-shaped piece 5, described outstanding 8 for carrying out spacing to the reset position of described angle-shaped piece 5, the other end of described tie rod 11 is connected with swing arm 12, be provided with the U-type snap ring 13 that can rotate around the axis being convenient to manually operated position, described U-type snap ring 13 can rotate between level attitude and vertical position, for optionally locking the swing position of described swing arm 12,
When needs are located, swing arm 12 is turned to horizontal direction, the reset force that at this moment tie rod 11 overcomes v-shaped spring 6 drive angle-shaped piece 5 around pivot axis by arc draw ring 9 until angle-shaped piece 5 bottom side bar on friction jog 10 match with the friction lines district 4 on wheel 1 thus realize the locking of wheel 1; U-type snap ring 13 is turned to vertical position and swing arm 12 is snapped in described U-type snap ring 13, can by the locking position of swing arm 12; When unlocked, U-type snap ring 13 is turned to level attitude, at this moment swing arm 12 is released, thus the bottom side bar of angle-shaped piece 5 is connected on outstanding 8 under the reset force effect of v-shaped spring 6, and the top side bar of angle-shaped piece 5 makes the friction lines district 4 on friction jog 10 separating wheel 1 on it along with the swing of bottom side bar around pivot axis, realize unlocking.
Claims (1)
1. utilize angle-shaped piece to carry out a Wheeling System for friction-type locking, comprise two wheels, be connected with anchor shaft (2) between two wheels, described two wheels are pivotally connected to described anchor shaft (2), the inner side end of described two wheels has circular friction lines district (4), described friction lines district is provided with radial friction line, described anchor shaft (2) is fixedly installed fixed mount (3), described fixed mount (3) is provided with the angle-shaped piece (5) around pivot axis, around the v-shaped spring (6) that attachment point rotates, be positioned at the projection (7) on fixed mount (3) top and be positioned at outstanding (8) of fixed mount (3) bottom, the bottom side bar of wherein said angle-shaped piece (5) can be connected on outstanding (8), position corresponding with friction lines district (4) on the top side bar lateral surface of described angle-shaped piece (5) is provided with the friction jog (10) matched with the lines district (4) that rubs, the tip inside of the bottom side bar of described angle-shaped piece (5) is provided with arc draw ring (9), described arc draw ring (9) is connected with one end of tie rod (11), described angle-shaped piece (5) can rotation thus make described friction jog (10) coordinate with the friction lines district (4) on described wheel (1) locking realizing wheel under the pulling of tie rod (11), described v-shaped spring (6) one end is fixedly connected in projection (7), on inside the bottom side bar that the other end is connected to angle-shaped piece (5), for providing the reset force unlocking and rotate to described angle-shaped piece (5), described outstanding (8) are for carrying out spacing to the reset position of described angle-shaped piece (5), the other end of described tie rod (11) is connected with swing arm (12), be provided with the U-type snap ring (13) that can rotate around the axis being convenient to manually operated position, described U-type snap ring (13) can be rotated between level attitude and vertical position, for optionally locking the swing position of described swing arm (12),
When needs are located, swing arm (12) is turned to horizontal direction, and the reset force that at this moment tie rod (11) overcomes v-shaped spring (6) drives angle-shaped piece (5) around pivot axis until the friction jog (10) on the bottom side bar of angle-shaped piece (5) matches with the friction lines district (4) on wheel (1) thus realizes the locking of wheel (1) by arc draw ring (9); U-type snap ring (13) is turned to vertical position and swing arm (12) is snapped in described U-type snap ring (13), can by the locking position of swing arm (12); When unlocked, U-type snap ring (13) is turned to level attitude, at this moment swing arm (12) is released, thus the bottom side bar of angle-shaped piece (5) is connected on outstanding (8) under the reset force effect of v-shaped spring (6), and the top side bar of angle-shaped piece (5) makes the friction lines district (4) on friction jog (10) separating wheel (1) on it along with the swing of bottom side bar around pivot axis, realize unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461998.0A CN103465947B (en) | 2013-10-08 | 2013-10-08 | A kind of angle-shaped piece that utilizes is to carry out the Wheeling System of friction-type locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461998.0A CN103465947B (en) | 2013-10-08 | 2013-10-08 | A kind of angle-shaped piece that utilizes is to carry out the Wheeling System of friction-type locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465947A CN103465947A (en) | 2013-12-25 |
| CN103465947B true CN103465947B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310461998.0A Expired - Fee Related CN103465947B (en) | 2013-10-08 | 2013-10-08 | A kind of angle-shaped piece that utilizes is to carry out the Wheeling System of friction-type locking |
Country Status (1)
| Country | Link |
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| CN (1) | CN103465947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997405A (en) * | 2015-07-29 | 2015-10-28 | 重庆市双涌净水科技有限公司 | Water dispenser easy to handle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20308670U1 (en) * | 2002-06-20 | 2003-12-24 | Link Treasure Ltd., Tai Pao | Braking system for pushchair has a friction brake with a brake band pulled onto a hub and with a locking brake with a tag locked into a profiled hub |
| CN1527912A (en) * | 2001-09-18 | 2004-09-08 | 曙制动器工业株式会社 | Brake system |
| CN2704519Y (en) * | 2004-04-23 | 2005-06-15 | 邓美生 | Hand braker of pushchair wheel |
| US7255206B1 (en) * | 2005-03-05 | 2007-08-14 | Hackbarth Christina L | Shopping cart brake |
| CN202017712U (en) * | 2010-11-09 | 2011-10-26 | 堀田国男 | Vehicular brake structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005155772A (en) * | 2003-11-26 | 2005-06-16 | Nsk Ltd | Actuator |
-
2013
- 2013-10-08 CN CN201310461998.0A patent/CN103465947B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527912A (en) * | 2001-09-18 | 2004-09-08 | 曙制动器工业株式会社 | Brake system |
| DE20308670U1 (en) * | 2002-06-20 | 2003-12-24 | Link Treasure Ltd., Tai Pao | Braking system for pushchair has a friction brake with a brake band pulled onto a hub and with a locking brake with a tag locked into a profiled hub |
| CN2704519Y (en) * | 2004-04-23 | 2005-06-15 | 邓美生 | Hand braker of pushchair wheel |
| US7255206B1 (en) * | 2005-03-05 | 2007-08-14 | Hackbarth Christina L | Shopping cart brake |
| CN202017712U (en) * | 2010-11-09 | 2011-10-26 | 堀田国男 | Vehicular brake structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103465947A (en) | 2013-12-25 |
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Owner name: JIANGYIN ZHONGQIANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FU SHIHONG Effective date: 20150906 |
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Effective date of registration: 20150906 Address after: 214405, Jiangsu, Wuxi City, Jiangyin Province South Gate Street, industrial park, No. 3 view Hill Road Applicant after: Jiangyin Zhongqiang Technology Co.,Ltd. Address before: 321018 Zhejiang Province, Jinhua city Wucheng District Gan Xixiang Huixin garden unit 1 building 401 room 14 Applicant before: Fu Shihong |
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Granted publication date: 20150930 |