CN2619855Y - Single-hand operating mechanism for folding child carriage - Google Patents

Single-hand operating mechanism for folding child carriage Download PDF

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Publication number
CN2619855Y
CN2619855Y CN 03231084 CN03231084U CN2619855Y CN 2619855 Y CN2619855 Y CN 2619855Y CN 03231084 CN03231084 CN 03231084 CN 03231084 U CN03231084 U CN 03231084U CN 2619855 Y CN2619855 Y CN 2619855Y
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CN
China
Prior art keywords
button
single hand
hand operation
slotted eye
driver tube
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 03231084
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Chinese (zh)
Inventor
刘飞
Original Assignee
叶伟德
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Publication date
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Priority to CN 03231084 priority Critical patent/CN2619855Y/en
Application granted granted Critical
Publication of CN2619855Y publication Critical patent/CN2619855Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a single hand operating device for folding the baby carrier and consists of an upper cover and a lower cover which cover the top of the car hand pipe and are provided with a standing post and a rotational sliding block, a pressing button, a pushing button and a spring; the two sliding blocks can rotate by operating the pushing button and the pressing button to drive the steel wire to flex the mortise and tenon of the closing joint and to reach the folding aim of the baby carrier. The utility model has a new conception, a rational and simple structure, and is beneficial to the standing operation and can realize the quick folding of the baby carrier.

Description

The Pram folding single hand operation mechanism
Technical field
The utility model relates to the doll carriage structure, especially realizes the single hand operation mechanism of Pram folding.
Background technology
Existing Pram folding mechanism is arranged between the front foot pipe and driver tube of perambulator both sides, realizes Pram folding by linkwork, its complex structure, and troublesome poeration needs both hands to operate simultaneously." hand collapsible sleeping sat the dual-purpose perambulator " disclosed technical scheme of Chinese patent 94239234.5 is the connecting rod mechanism that is provided with telescopic folding on the perambulator both sides, jiggle bar by an end is to the operation of the screw rod of the left and right spin nut of the right and left, make and left and rightly revolve the crank motion that two nuts separate accordingly or draw close, thereby drivening rod and connecting rod mechanism are realized the singlehanded purpose that makes perambulator launch and draw in.Its defective is a complex structure, increases the perambulator lateral dimension, and hand mode is operated difficultly, can't realize the fast folding function.
Summary of the invention
Technical problem to be solved in the utility model all proposes a kind of simple in structure, rapid operation, realizes the single hand operation mechanism of Pram folding fast in the defective that overcomes prior art.
Technical matters of the present utility model is achieved through the following technical solutions: the Pram folding single hand operation mechanism, it comprises the driver tube of " U " type, be interspersed with steel rope in the driver tube, it is characterized in that described driver tube is provided with single hand operation mechanism in its crown center position, this mechanism comprises contains driver tube crown center section and bonded assembly loam cake fastened to each other and lower cover, loam cake and following cover cavity have the column of two mutual fits, be symmetrically installed with rotating slide block on each column, slide block is connecting steel rope, between two slide blocks, be provided with the button of the spacing passing of vertical driver tube, on the button opposite, be installed with parallel driver tube on the following tegmental wall and along last, the push button of passing about lower cover inwall and button slotted eye is provided with spring in the push button.
Described slide block is " L " type, has an end to be provided with and wears the slotted eye of pricking steel rope.
Described button is T-shape, and its both sides are provided with the shoulder of spacing passing and promote the cambered surface that slide block rotates, and is provided with long slot bore and the short slotted eye that connects at its shank.
The long slot bore of described button shank and short slotted eye all are square.
Described push button has a handle, and this cross section is square, can insert in the button shank square slotted eye can about movable the passing.
Compared with prior art, single hand operation mechanism of the present utility model is arranged on driver tube crown center position, by one hand while action button and push button, make slide block drive the both sides wire rope displacement and then make and fold joint (separate case application) action and reach the Pram folding purpose, this operating mechanism is novel, rational in infrastructure simple, be convenient to stand operation and rapid operation can be realized Pram folding fast.
Description of drawings
Fig. 1 for the utility model take loam cake apart after steel rope to both sides deployed condition constructional drawing (promptly folding the locked joint state).
Fig. 2 for the utility model take loam cake apart after steel rope to center rounding state constructional drawing (promptly folding the joint disengaged condition).
Fig. 3 is a button sectional structure scheme drawing.
The specific embodiment
Embodiment to the utility model is further described in detail again by above-mentioned accompanying drawing.
As Figure 1-3, the Pram folding single hand operation mechanism is arranged on the crown center position of perambulator " U " type driver tube 2, is convenient to people's operation of standing, and interts 1 liang of outer end of steel rope in driver tube connecting perambulator and fold the joint.
Single hand operation mechanism comprises loam cake and the lower cover 3 that contains driver tube 2 crown center sections, and for dwindling the volume of mechanism, the driver tube interlude is through flattening processing, and loam cake and lower cover are fixed with two closing-ups.
Loam cake, lower cover 3 inner chambers have two to overlap merging mutually through screw bonded assembly column 5, be symmetrically installed with rotating slide block 6 on each column, slide block is subjected to the omoplate of column self spacing on column, make it be in the height and position of setting, slide block is " L " type, have an end to be provided with the slotted eye 13 of piercing wire rope, steel rope 1 is worn Zha Qishang through the threaded hole of steel 7 of driver tube 2.
Between two slide blocks 6, be provided with the button 4 of doing the spacing passing of vertical driver tube, button is the T-shape structure, its both sides are provided with the shoulder 15 of spacing passing and promote the cambered surface 16 that slide block 6 rotates, and be the saturating dead slot 14 of expendable weight and saving in material, be provided with long slot bore 18 and the short slotted eye 17 that connects at its shank 12, long slot bore and short slotted eye all are square.
Be installed with parallel driver tube 2 on upper and lower cover 3 walls on button 4 opposites and along the push button of passing about upper and lower cover inwall and button slotted eye are done 9, the push button outside face is the arc shoulder 10 of thumb origin of force, the both sides fluting, can be installed on the wall of upper and lower cover indent, can only make left and right sides moving movement, be provided with spring 11 in one side channel, strengthen the position after push button promotes.Push button 9 has one 8, and this cross section is square, insert in the button shank square slotted eye can about movable the passing.
The operating process of this operating mechanism is as follows:
Before folding: button 4 be pushed to outermost end to shoulder 15 spacing till, two slide blocks 6 are in initial position, push button 9 is because the effect of spring 11 is in low order end, this moment since push button the 8 short slotted eye 17 interior buttons 4 that withstood that insert buttons, entire mechanism remain static (Fig. 1).
When folding: when the arc shoulder 10 that promotes push button 9 with thumb makes it arrive the high order end position, press button 14 with all the other four fingers, since push button 8 oneself enter the long slot bore 18 of button, so button 4 can inwardly move, the cambered surface 16 of button both sides promotes slide block 6 and rotates around column 5, thereby steel rope 1 motion thereon of the company of drive spurs to the center, the trip that is about to fold joint (separate case application) is pulled out, and makes doll carriage folding (Fig. 2).
Fold the back: after hand was decontroled, two steel ropes 1 spurred two slide blocks 6 again, outwards moves thereby promote button 4, and Fig. 1 state is got back in breaking away from button long slot bores 18 to 8 and getting back to low order end automatically enter short slotted eye 17 under spring 11 acts on of push button again.

Claims (6)

1, a kind of Pram folding single hand operation mechanism, it comprises the driver tube (2) of " U " type, be interspersed with steel rope (1) in the driver tube, it is characterized in that described driver tube (2) is provided with single hand operation mechanism in its crown center position, this mechanism comprises contains driver tube crown center section and bonded assembly loam cake fastened to each other and lower cover (3), loam cake and following cover cavity have the column (5) of two mutual fits, be symmetrically installed with rotating slide block (6) on each column, slide block is connecting steel rope, between two slide blocks, be provided with the button (4) of doing the spacing passing of vertical driver tube, on the button opposite, be installed with parallel driver tube on the following tegmental wall and along last, the push button of passing about lower cover inwall and button slotted eye (9) is provided with spring (11) in the push button.
2, Pram folding single hand operation mechanism according to claim 1 is characterized in that described slide block (6) is " L " type, has an end to be provided with and wears the slotted eye (13) of pricking steel rope.
3, Pram folding single hand operation mechanism according to claim 1 and 2, it is characterized in that described button (4) is T-shape, its both sides are provided with the shoulder (15) of spacing passing and promote the cambered surface (16) that slide block (6) rotates, and are provided with long slot bore (18) and the short slotted eye (17) that connects at its shank (12).
4, Pram folding single hand operation mechanism according to claim 3 is characterized in that the long slot bore (18) of described button (4) shank and short slotted eye (17) all are square.
5, according to claim 1 or 4 described Pram folding single hand operation mechanisms, it is characterized in that described push button (9) has a handle (8), this cross section is square, can insert in button (4) shank (12) the square slotted eye can about movable the passing.
6, Pram folding single hand operation mechanism according to claim 3 is characterized in that described push button (9) has a handle (8), and this cross section is square, can insert in button (4) shank (12) the square slotted eye can about movable the passing.
CN 03231084 2003-05-09 2003-05-09 Single-hand operating mechanism for folding child carriage Expired - Lifetime CN2619855Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03231084 CN2619855Y (en) 2003-05-09 2003-05-09 Single-hand operating mechanism for folding child carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03231084 CN2619855Y (en) 2003-05-09 2003-05-09 Single-hand operating mechanism for folding child carriage

Publications (1)

Publication Number Publication Date
CN2619855Y true CN2619855Y (en) 2004-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03231084 Expired - Lifetime CN2619855Y (en) 2003-05-09 2003-05-09 Single-hand operating mechanism for folding child carriage

Country Status (1)

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CN (1) CN2619855Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835932A (en) * 2015-01-16 2016-08-10 明门香港股份有限公司 Stroller
CN107972722A (en) * 2016-10-25 2018-05-01 环玮健康科技国际企业股份有限公司 The perambulator for having security can folding bicycle frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835932A (en) * 2015-01-16 2016-08-10 明门香港股份有限公司 Stroller
CN105835932B (en) * 2015-01-16 2017-11-21 明门香港股份有限公司 Stroller
CN107972722A (en) * 2016-10-25 2018-05-01 环玮健康科技国际企业股份有限公司 The perambulator for having security can folding bicycle frame

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130509

Granted publication date: 20040609