CN2229188Y - Anti-vibrating double-braking wheel set for baby-carrier - Google Patents

Anti-vibrating double-braking wheel set for baby-carrier Download PDF

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Publication number
CN2229188Y
CN2229188Y CN 95213816 CN95213816U CN2229188Y CN 2229188 Y CN2229188 Y CN 2229188Y CN 95213816 CN95213816 CN 95213816 CN 95213816 U CN95213816 U CN 95213816U CN 2229188 Y CN2229188 Y CN 2229188Y
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CN
China
Prior art keywords
wheel
pedestal
hole
horizontal
locating piece
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Expired - Fee Related
Application number
CN 95213816
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Chinese (zh)
Inventor
杨忠雅
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Individual
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Individual
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Priority to CN 95213816 priority Critical patent/CN2229188Y/en
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Publication of CN2229188Y publication Critical patent/CN2229188Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an anti-vibrating double-braking wheel set for a baby carrier, which is to provide a wheel set for a baby carrier having the effect of anti-vibrating and double-braking. The utility model is composed of two sets of wheel sets and a braking rod, wherein, each wheel set is composed of a wheel, a seat body, a positioning block, a spring, a clamping block, a supporting shaft, and a sleeve shaft; the inner side faces of each wheel are all provided with radial grooves; the seat body is an opening casing, and is provided with a supporting shaft hole and a wheel shaft hole; outer side faces on the upper part of each wheel are provided with vertical slots which are corresponding to the radial grooves; the end surfaces of the wheel are provided with transversal slots which extend inwards; the positioning block, the spring and the clamping block are orderly arranged inside a containing cavity of the seat body; the braking rod is a rod body of which both ends respectively form a right-angle end.

Description

Perambulator is stepped on the dual brake wheel to group with shock-absorbing one
The utility model belongs to the handcart parts, and particularly a kind of perambulator is stepped on the dual brake wheel to group with shock-absorbing one.
The perambulator of commonly using is typically provided with wheels as shown in Figure 1, and this wheels are made up of wheel, brake shoes and pole cover, and the wheel inboard is laid with radial groove; Brake shoes one end is provided with projection, and the other end is provided with force application board; One end of pole cover is provided with jack; Wheel is journaled into pole cover middle part through wheel shaft, and it is terminal that brake shoes is journaled into the pole cover with its middle part, and when making it rotate, projection can be stuck in the radial groove of wheel inboard on it.Its brake shoes of the wheels of this structure can only be checked a wheel, and use has inconvenience more, and particularly its wheel is directly installed on pole putting through wheel shaft, and overall structure is firm, does not have the shock-absorbing buffering when causing implementation, jolts acutely.
The purpose of this utility model provides the perambulator that a kind ofly has shock-proof effect, can steps on dual brake step on the dual brake wheel to organizing with shock-absorbing one.
The utility model is made up of two groups of wheels, wheel shaft and brake lever, and wheels are made up of wheel, pedestal, locating piece, spring, fixture block, fulcrum and sleeve, and wheel is provided with axle hole, in it just face be laid with radial groove; Pedestal is the shedding shell that is provided with horizontal opening and constitutes containing cavity, its openend lower, transverse is provided with branched shaft hole, its other end bottom is provided with axle hole, the upper outside face is provided with corresponding vertically slotted hole with radial groove, end face is provided with and extends to inboard horizontal slotted hole, and makes vertical slotted hole and horizontal slotted hole communicate with containing cavity; Locating piece one end is provided with the ramp and the following horizontal cancave cambered surface of linking; Fixture block one end is provided with vertical cancave cambered surface; Sleeve one end is provided with jack, the other end is provided with branched shaft hole, and locating piece, spring and fixture block are inserted in the pedestal containing cavity successively, and sleeve places the pedestal openend, its periphery contacts with the vertical cancave cambered surface of fixture block, and is journaled on the pedestal through passing the fulcrum that reaches the branched shaft hole on the pedestal on it; The two ends of wheel shaft from inside to outside are provided with locating piece and locating ring respectively; Brake lever is the two ends bodies of rod of form right angle end respectively, the axle hole that the two ends of wheel shaft are passed two groups of wheels pedestals and wheel respectively successively is connected with wheels, brake lever is rotatably installed in the horizontal slotted hole of two pedestals respectively with its two right angles end longitudinal edge, its right angle end horizontal edge withstands under the locating piece on the horizontal cancave cambered surface, and passes the vertical slotted hole of two pedestals and stretch out and be stuck in the inboard radial groove of wheel.
Because the utility model is made up of two groups of wheels, wheel shaft and brake lever, wheels are made up of wheel, pedestal, locating piece, spring, fixture block, fulcrum and sleeve, and wheel is provided with axle hole, and its medial surface is laid with radial groove; Pedestal is the shedding shell that is provided with horizontal opening and constitutes containing cavity, its openend lower, transverse is provided with branched shaft hole, its other end bottom is provided with axle hole, the upper outside face is provided with corresponding vertically slotted hole with radial groove, end face is provided with and extends to inboard horizontal slotted hole, and makes vertical slotted hole and horizontal slotted hole communicate with containing cavity; Locating piece one end is provided with the ramp and the following horizontal cancave cambered surface of linking; Fixture block one end is provided with vertical cancave cambered surface; Sleeve one end is provided with jack, the other end is provided with branched shaft hole, and locating piece, spring and fixture block are inserted in the pedestal containing cavity successively, and sleeve places the pedestal openend, its periphery contacts with the vertical cancave cambered surface of fixture block, and is journaled on the pedestal through passing the fulcrum that reaches the branched shaft hole on the pedestal on it; The two ends of wheel shaft from inside to outside are provided with locating piece and locating ring respectively; Brake lever is the two ends bodies of rod of form right angle end respectively, the axle hole that the two ends of wheel shaft are passed two groups of wheels pedestals and wheel respectively successively is connected with wheels, brake lever is rotatably installed in the horizontal slotted hole of two pedestals respectively with its two right angles end longitudinal edge, its right angle end horizontal edge withstands under the locating piece on the horizontal cancave cambered surface, and passes the vertical slotted hole of two pedestals and stretch out and be stuck in the inboard radial groove of wheel.During use, step on brake lever, its two right angles end horizontal edge rises, the compressing locating piece, overcome spring force, make locating piece towards the spring side shifting, right angle end horizontal edge is crossed down the joining place of horizontal cancave cambered surface and ramp and is located to vertical slotted hole top and by ramp, it is withdrawed from the inboard radial groove of two wheels, two wheels are freely rotated; When perambulator is carried out running into obstacle forward, because of impact is delivered to the support damping again through wheel, wheel shaft, pedestal, locating piece, spring, fixture block, has shock-proof effect, in the time will braking, upwards pull brake lever, make two right angle end horizontal edges drop to vertical slotted hole bottom and be stuck in the inboard radial groove of two wheels.Make two wheel brake, thereby reach the purpose of this utility model.
Fig. 1 is the perambulator wheel group structure constructed profile of commonly using
Fig. 2 is the utility model structural representation vertical view
Fig. 3 is an A-A profile among Fig. 2
Fig. 4 is a B part solution structure schematic isometric among Fig. 2
Below in conjunction with accompanying drawing the utility model is further elaborated.
As shown in Figure 2, the utility model is made up of two groups of wheels 1, wheel shaft 2 and brake lever 3, as shown in Figure 3, Figure 4, wheels 1 are made up of wheel 11, pedestal 12, locating piece 13, spring 14, fixture block 15, fulcrum 16 and sleeve 17, wheel 11 is provided with axle hole 111, and its medial surface is laid with radial groove 112; Pedestal 12 is the shedding shell that is provided with opening 121 and constitutes containing cavity 122, its opening 121 lower, transverse are provided with branched shaft hole 123, its other end bottom is provided with axle hole 124, the upper outside face is provided with the vertical slotted hole 125 corresponding with radial groove 112, end face is provided with the horizontal slotted hole 126 that extends to medial surface, and makes vertical slotted hole 125 and horizontal slotted hole 126 communicate with containing cavity 122; Locating piece 13 1 ends are provided with the ramp 131 and the following horizontal cancave cambered surface 132 of linking, and its other end is provided with spring base 133; Fixture block 15 1 ends are provided with vertical cancave cambered surface 151, and its other end is provided with spring base 152; Sleeve 17 1 ends are provided with jack 171, its other end is provided with radially branched shaft hole 172, its perisporium constitutes an elastic strip 173, and be provided with the block tongue 174 that may be stuck in support 18 hole clippings 181 in elastic strip 173 inboards, locating piece 13, spring 14 and fixture block 15 place in the containing cavity 122 of pedestal 12 successively, spring 14 two ends are stuck on the spring base 133,152, sleeve 17 places pedestal 12 openings 121 ends, its periphery contacts with the vertical cancave cambered surface 151 of fixture block 15, and the fulcrum 16 of branched shaft hole 123 is journaled on the pedestal 12 on the branched shaft hole 172 and pedestal 12 through passing on it; The two ends of wheel shaft 2 from inside to outside are provided with locating piece 21 and locating ring 22 respectively; Brake lever 3 is the body of rod of two ends difference form right angle end, and its middle part is provided with pedal 31; The axle hole 111,124 that the two ends of wheel shaft 2 are passed pedestal 12, wheel 11 respectively successively is connected with wheels 1, brake lever 3 is rotatably installed in the horizontal slotted hole 126 of two pedestals 12 with its two right angles end longitudinal edge 32, its right angle end horizontal edge 32 withstands on 13 times horizontal cancave cambered surfaces 132 of locating piece, and the vertical slotted hole 125 that passes two pedestals 12 stretches out and is stuck in the wheel 11 inboard radial groove 112.

Claims (3)

1, a kind of perambulator is stepped on the dual brake wheel to group with shock-absorbing one, it is characterized in that it is made up of two groups of wheels, wheel shaft and brake lever, wheels are made up of wheel, pedestal, locating piece, spring, fixture block, fulcrum and sleeve, and wheel is provided with axle hole, and its medial surface is laid with radial groove; Pedestal is the shedding shell that is provided with horizontal opening and constitutes containing cavity, its openend lower, transverse is provided with branched shaft hole, its other end bottom is provided with axle hole, the upper outside face is provided with corresponding vertically slotted hole with radial groove, end face is provided with and extends to inboard horizontal slotted hole, and makes vertical slotted hole and horizontal slotted hole communicate with containing cavity; Locating piece one end is provided with the ramp and the following horizontal cancave cambered surface of linking; Fixture block one end is provided with vertical cancave cambered surface; Sleeve one end is provided with jack, the other end is provided with branched shaft hole, and locating piece, spring and fixture block are inserted in the pedestal containing cavity successively, and sleeve places the pedestal openend, its periphery contacts with the vertical cancave cambered surface of fixture block, and is journaled on the pedestal through passing the fulcrum that reaches the branched shaft hole on the pedestal on it; The two ends of wheel shaft from inside to outside are provided with locating piece and locating ring respectively; Brake lever is the two ends bodies of rod of form right angle end respectively, the axle hole that the two ends of wheel shaft are passed two groups of wheels pedestals and wheel respectively successively is connected with wheels, brake lever is rotatably installed in the horizontal slotted hole of two pedestals respectively with its two right angles end longitudinal edge, its right angle end horizontal edge withstands under the locating piece on the horizontal cancave cambered surface, and passes the vertical slotted hole of two pedestals and stretch out and be stuck in the inboard radial groove of wheel.
2, perambulator according to claim 1 is stepped on the dual brake wheel to group with shock-absorbing one, it is characterized in that constituting an elastic strip at described sleeve perisporium, and is provided with the block tongue that is stuck in hole clipping on the support in the elastic strip inboard.
3, perambulator according to claim 1 and 2 is stepped on the dual brake wheel to group with shock-absorbing one, it is characterized in that the other end of locating piece and fixture block is respectively equipped with the spring base of mounting spring.
CN 95213816 1995-06-16 1995-06-16 Anti-vibrating double-braking wheel set for baby-carrier Expired - Fee Related CN2229188Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95213816 CN2229188Y (en) 1995-06-16 1995-06-16 Anti-vibrating double-braking wheel set for baby-carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95213816 CN2229188Y (en) 1995-06-16 1995-06-16 Anti-vibrating double-braking wheel set for baby-carrier

Publications (1)

Publication Number Publication Date
CN2229188Y true CN2229188Y (en) 1996-06-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95213816 Expired - Fee Related CN2229188Y (en) 1995-06-16 1995-06-16 Anti-vibrating double-braking wheel set for baby-carrier

Country Status (1)

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CN (1) CN2229188Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103057647A (en) * 2012-12-27 2013-04-24 荣邦机械(昆山)有限公司 One-step-two-brake type emergency braking baby trailer
CN103371670A (en) * 2012-04-26 2013-10-30 宝钜儿童用品香港股份有限公司 Children dining chair and braking mechanism thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103371670A (en) * 2012-04-26 2013-10-30 宝钜儿童用品香港股份有限公司 Children dining chair and braking mechanism thereof
CN103057647A (en) * 2012-12-27 2013-04-24 荣邦机械(昆山)有限公司 One-step-two-brake type emergency braking baby trailer
CN103057647B (en) * 2012-12-27 2015-05-20 荣邦机械(昆山)有限公司 One-step-two-brake type emergency braking baby trailer

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee