CN103921822B - A kind of single-hand folding device of baby stroller - Google Patents
A kind of single-hand folding device of baby stroller Download PDFInfo
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- CN103921822B CN103921822B CN201310011296.2A CN201310011296A CN103921822B CN 103921822 B CN103921822 B CN 103921822B CN 201310011296 A CN201310011296 A CN 201310011296A CN 103921822 B CN103921822 B CN 103921822B
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- face shield
- shield shell
- latch fitting
- chevron
- mortise lock
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- 239000002184 metal Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 2
- 210000005224 forefinger Anatomy 0.000 abstract description 8
- 210000003811 finger Anatomy 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
A kind of single-hand folding device of baby stroller, its controller that folds being fixed on handle pipe crosspiece comprises face shield shell and end case, chevron part, moves latch fitting, horizontal spring, left and right slide block etc., its every side slide is connected by the metal bracing wire of walking in handle pipe with mortise lock part, mortise lock part is positioned at the fixing upper joint in handle pipe lower end, while forefinger side force passes latch fitting button bar outward, hold and make the chevron part hypozygal namely realizing mortise lock part and front foot pipe upper end fixing that rises unlock and can return the vehicle to the garage and knock off in the finger power folding controller.Owing to moving latch fitting, chevron part, slide block relational structure are reasonable in design, and this device operates smooth and easy nature.
Description
Technical field
The present invention relates to perambulator field, i.e. a kind of single-hand folding device of baby stroller.
Background technology
For being easy to carry when not using, the vehicle frame of baby stroller is generally provided with folding Collaping device, with realize children trolley return the vehicle to the garage and knock off after significantly reduced volume.More first a kind of retrieving structure is: 2 hypozygals are individually fixed in front foot pipe upper end, left and right, 2 upper joints are fixedly riveted on handle pipe lower end, left and right respectively, every upper joint is built-in with mortise lock part, is embedded with Compress Spring between the lower end of mortise lock part and (upper joint is determined in riveting on handle pipe) rivet; Described hypozygal upper end is provided with the groove mated with mortise lock part front end, the side of described upper joint and mortise lock part is provided with the circular hole inserted for adult's forefinger, when the go-cart of needs folding children's, go-cart operator right-hand man forefinger injects upper joint and mortise lock part side circular hole respectively, and simultaneously on move mortise lock part, when mortise lock part front end departs from hypozygal completely, handle pipe can be pressed down and realize returning the vehicle to the garage and knock off.But this kind of retrieving structure needs bimanualness, if adult has child in arms on the other hand, another hand then cannot realize go-cart and fold.
Chinese patent 201020233976.0 discloses a kind of go-cart single-hand folding device, its controller that folds is installed on handle transverse tube, it comprises end case and face shield shell, respectively along metal bracing wire descending in the handle pipe of left and right, metal bracing wire lower end is all connected with mortise lock part, mortise lock part is built-in with compression big spring, mortise lock part is taken compression big spring and is placed in upper joint, upper joint is fixedly riveted on handle pipe lower end, front foot pipe upper end, left and right is respectively fixed with hypozygal, hypozygal upper end formation is matched with mortise lock part, and handle pipe lower end, left and right and hypozygal activity are riveted, it controls grafting and the disengaging of mortise lock part lower end head and hypozygal upper end formation by metal bracing wire, thus realize folding (superimposed mainly between handle pipe and front foot pipe) of go-cart and launch (group that namely handle pipe and front foot pipe expand on the same line from closed state connects).
In current perambulator market, handle pipe crosspiece folds controller several different design and installation modes as seen, different mounting meanss correspond to distinguishing method of operation, but their structure still can combing optimization further, and the convenience of operation has much room for improvement.
Summary of the invention
Task of the present invention is to provide a kind of single-hand folding device of easy-to-operate baby stroller.
Technical solution of the present invention: a kind of single-hand folding device of baby stroller, comprise that end case and face shield shell surround be fixed on handle pipe crosspiece fold controller, along left, 2 metal bracing wires descending in right handle pipe, metal bracing wire lower end, left and right is all connected with mortise lock part, the mortise lock part being built-in with Compress Spring is positioned at upper joint, upper joint is fixedly riveted on handle pipe lower end, left and right, front foot pipe upper end, left and right is fixed with hypozygal respectively, the upper end of hypozygal has the groove being matched with mortise lock part head, handle pipe lower end, left and right and hypozygal activity are riveted, it is characterized in that: in the cavity that end case and face shield shell surround, also have chevron part, be connected to the slide block of metal bracing wire upper end, left and right, move latch fitting and horizontal spring, wherein:
1. chevron part is positioned at the end opening that end case and face shield shell surround body, and rivets by vertical hole, middle and upper part and case are movable, and the side that chevron part closes on face shield shell is provided with longitudinal bar;
2. the side, front and back of left and right slide block is equipped with the chute being matched with end case and face shield shell inboard track, and two slide blocks lay respectively at right side and the left side of chevron part, and their close one end is provided with the inclined-plane being matched with chevron part;
3. horizontal spring is a Compress Spring, and what be interspersed with horizontal spring moves the elongate slots that latch fitting is embedded in face shield shell one end, and the button bar moving latch fitting to be worn bottom elongate slots to outside face shield shell, moves the transverse arm of latch fitting between face shield shell guide rail and the longitudinal bar of chevron part.
What end case was provided with that prevention moves that latch fitting deviates from from elongate slots flat supports post.
Chevron part top is isosceles triangle shape.
The drift angle of chevron part top isoceles triangle is right angle.
The assembling of the design's device:
The horizontal steel column of (1) 2 strip metal bracing wire upper end mounts slide block respectively, 2 slide block isomorphisms;
The left and right sheared edge of (2) 2 strip metal bracing wires in the middle part of handle transverse tube penetrates rear descending, to the long slot bore place of left and right sides handle vertical tube lower end tube chamber mouth;
(3) horizontal spring is inserted the horizontal blind hole of moving latch fitting, and will move latch fitting and be embedded in the elongate slots of face shield shell, the torsion bar of this time shift latch fitting wears elongate slots bottom outlet to outside face shield shell;
(4) make face shield shell be stuck in handle transverse tube side, put slide block that left side metal bracing wire connects on the right side of chevron part, the slide block that connects of right side metal bracing wire on the left of chevron part, slide block side chute is stuck in the microscler guide rail inside face shield shell;
(5) end case is to being buckled in face shield shell (handle pipe crosspiece is surrounded), and now end case inboard track is just positioned at this sideslip groove of 2 slide blocks, and flat inside end case supports post and just move latch fitting to against to be embedded in elongate slots;
Face shield shell, end case, handle pipe crosspiece three rivet at two ends by (6) 2 rivets respectively;
(7) make chevron part insert on over body case under shed, note making the taeniae of chevron part and moving latch fitting homonymy, and chevron part top reclines in the ∧ shape of 2 slide block end chamfer synthesis;
(8) activity of chevron part is riveted on the association of end case, face shield shell by the rivet through vertical hole, chevron part middle and upper part;
(9) two upper joints are worn on handle pipe lower end;
(10) 2 strip metal bracing wire lower ends respectively mount mortise lock part, and will compress big spring and load mortise lock part inner chamber, riveted joint mortise lock part and upper joint, upper joint rivet clasp is due to handle pipe lower end;
(11) two front foot pipe upper ends are each fixes 1 hypozygal;
(12) handle pipe lower end and hypozygal is riveted.So far the installation of the design's device is completed.
Originally the occupation mode of blocking device of returning the vehicle to the garage and knock off and principle of work:
One, the go-cart under deployed condition folds: 1, one hand is held and folded controller, and four refer to hold in the palm go to the bottom in chevron part, 2, by forefinger push move latch fitting button bar to elongated hole outer end, then move outside latch fitting and move, moving outside latch fitting transverse arm namely between the longitudinal bar of face shield shell guide rail and chevron part is moved, 3, four grips referred to make that chevron part is up (now unclamps the forefinger passing button bar, horizontal spring intention promotion in horizontal blind hole moves latch fitting and returns static position, but the stop by up longitudinal bar), the both sides of chevron part upper end push outside the slide block level of left and right by force to be moved (chute moves outside guide rail), due to the metal bracing wire of left slider in the metal bracing wire of right, right side slide block on a left side, so outer the moving of slide block will directly drive metal bracing wire to rise, the mortise lock part of metal bracing wire lower end is extracted out, is separated in the hypozygal of front foot pipe upper end, 4, rotate handle pipe and (now can unclamp four finger grips, the downward Footwall drift bracing wire of compression big spring, the left and right slide block that the metal bracing wire that then upper end crossings connects pushes against chevron part simultaneously and moves down, to longitudinal bar of chevron part side lower than when moving latch fitting transverse arm height, horizontal compression spring promotes to move latch fitting transverse arm and to return on longitudinal bar between top with face shield shell guide rail, then fold controller and reply initial rest state), handle pipe is (together with folding controller, the mortise lock part that metal bracing wire and lower end thereof connect) rotate around the rivet of lower end and hypozygal, be superimposed on front foot pipe, complete and return the vehicle to the garage and knock off.
Two, the expansion of Folding trolley: 1 manually upwards mentions handle pipe, handle pipe (together with folding controller, the mortise lock part that metal bracing wire and lower end thereof connect) rotates around the rivet of its lower end and hypozygal; 2 work as the fully near assigned address of mortise lock part distance hypozygal groove, and the angle face outside groove is supported on mortise lock part and moved (mortise lock part continued compression big spring); 3 continue to rotate handle pipe, and to mortise lock part completely to when being positioned at groove port face, under the brute force of compressed sufficiently big spring promotes, mortise lock part pours in groove.Now go-cart has completed and has launched and be suitable for using.
The good effect of the design: inclined design, slide block both sides, the left and right chute of the chevron part in this device and corresponding left and right shoe contact end design with corresponding case inboard track, making to return the vehicle to the garage and knock off operation stable, reliability is high; Due to chevron part and the reasonable arrangement moving latch fitting relative position, while forefinger side force passes latch fitting button bar outward, hold and make chevron part increase namely to realize mortise lock part and hypozygal unlocks and can return the vehicle to the garage and knock off in the finger power folding controller, operate smooth and easy nature; Owing to moving the transverse arm outer end of latch fitting to the stop of the longitudinal bar of chevron part, upwards exert oneself even if go-cart person subconsciously holds chevron part, still go-cart can not be received folded, avoid the unexpected injury of maloperation to infant in car.
Accompanying drawing explanation
Fig. 1 a is the go-cart basic structure schematic diagram installing the design's device, and A portion is the controller that returns the vehicle to the garage and knock off of the design's case, and Fig. 1 b is A portion enlarged drawing, and Fig. 1 c is the zoarium figure of end case and face shield shell.
Fig. 2 is side metal bracing wire and two ends connecting object schematic diagram thereof.
Fig. 3 is the controller exploded view that returns the vehicle to the garage and knock off.
Fig. 4 a moves latch fitting under a kind of visual angle, and Fig. 4 b moves latch fitting after compressing spring loads.
Fig. 5 be in face shield shell move latch fitting, slide position contrasts figure with chevron part structure.
Fig. 6 is loaded with the face shield shell moving latch fitting, compressing spring, 2 slide blocks and metal bracing wire, chevron part, with end case contrast figure.
Detailed description of the invention
Embodiment 1.The left and right sides hypomere of go-cart handle pipe (11) is respectively fixed with upper joint (12), left and right front foot pipe (21) upper end is respectively fixed with hypozygal (22), the left and right sides lower end of handle pipe (11) and hypozygal (22) activity are riveted, fold to realize handle pipe (11) with the relative of front foot pipe (21) and launch, see Fig. 1 a.
See Fig. 1 a-b and Fig. 2: the go-cart single-hand folding device of the design, also comprise the 2 metal bracing wires (31,32) folding controller, descending in handle pipe (11) (divide into left side descending, right side is descending) of being fixed on handle pipe (11), there is mortise lock part (33) metal bracing wire (31,32) lower end, mortise lock part (33) is built-in with compression big spring (34), mortise lock part (33) is positioned at upper joint (12), and metal bracing wire (31,32) upper end is fixedly connected with slide block (6).
See Fig. 3-4:
Fold controller to comprise face shield shell (4), end case (5), the left and right slide block (6) connected by metal bracing wire (31,32), move latch fitting (7), horizontal spring (8), chevron part (9).After face shield shell (4) and end case (5) make-up, be fixed on surrounded handle pipe (11) crosspiece by two ends rivet hole (41,51).
Face shield shell (4) inner side has guide rail (44) and elongate slots (42), and elongate slots (42) has bottom outlet (43), and end case (5) inner side has flat to post (52) and guide rail (53).
Horizontal spring (8) insertion moves the cross-drilled hole (71) of latch fitting (7) end, and continue to be inserted into end and be placed on pile crown (74), move the elongate slots (42) that latch fitting (7) takes horizontal spring (8) embedded surface case (4), the button bar (72) moving latch fitting (7) wear elongate slots (42) bottom outlet (43) to face shield shell (4) outward.When after end case (5) and face shield shell (4) make-up, the flat post (52) that supports just moves latch fitting (7) to against, and makes to move that latch fitting (7) does not deviate from elongate slots (42) all the time, cross-drilled hole (71) do not deviate from all the time by horizontal spring (8).
One group of opposite flank of slide block (6) is equipped with chute (61), 2 slide blocks (6) side chute (61) are stuck in face shield shell guide rail (44), there is the one end on inclined-plane (62) close, and the slide block (6) that left metal bracing wire (31) connects is on the right side, the slide block (6) that right metal bracing wire (32) connects is on a left side, when after end case (5) make-up face shield shell (4), the chute (61) of 2 slide block (6) second sides is stuck in end case (5) inboard track (53).
Arrange flat essentiality of supporting post (52) to be: particularly each time return the vehicle to the garage and knock off in folding process, all need to promote to move outside face shield shell (4) button bar (72) outward with forefinger, namely move latch fitting (7) to move in elongate slots (42) China and foreign countries, be positioned at face shield shell guide rail (44) and chevron part (9) lateral longitudinal is moved outside the transverse arm (73) moving latch fitting (7) between bar (92), thus remove transverse arm (73) to the stop of chevron part lateral longitudinal to bar (92), chevron part (9) just can stressed on move, thus promote to move outside left and right slide block (6), drive metal bracing wire (31, 32) take out on, make go-cart solution lock foldable.
See Fig. 1 c: under shed proper tolerable chevron part (9) formed after end case (5) and face shield shell (4) make-up upper and lower, rivet is worn rivet hole (51,41) and chevron part (9) and case is flexibly connected, wherein this rivet is through the perpendicular elongated hole (91) of chevron part (9) middle and upper part, make chevron part (9) limited movement in the fit opening of case, such as chevron part (9) can not fall in opening.
See Fig. 5: chevron part (9) top is isosceles triangle shape, the miles of relative movement that the chevron part (9) which ensured in pushing away outwards promotes left and right slide block (6) is equal, namely the mortise lock part (33) making left and right metal bracing wire (31,32) connect withdraws hypozygal (22) simultaneously, so that go-cart folds.Chevron part (9) top is that the square apex angle of equicrural triangle saves operator to the thrust of chevron part (9).
Go on to say the design's device below:
To fold controller in particular cases unsve, former designing technique " go-cart operator right-hand man forefinger injects upper joint and mortise lock part side circular hole respectively; and simultaneously on move mortise lock part; when mortise lock part front end departs from hypozygal completely, can press down handle pipe realize return the vehicle to the garage and knock off " still can be used as the backup means of returning the vehicle to the garage and knock off.
Claims (4)
1. the single-hand folding device of a baby stroller, comprise that end case and face shield shell surround be fixed on handle pipe crosspiece fold controller, along left, 2 metal bracing wires descending in right handle pipe, metal bracing wire lower end, left and right is all connected with mortise lock part, the mortise lock part being built-in with Compress Spring is positioned at upper joint, upper joint is fixedly riveted on handle pipe lower end, left and right, front foot pipe upper end, left and right is fixed with hypozygal respectively, the upper end of hypozygal has the groove being matched with mortise lock part head, handle pipe lower end, left and right and hypozygal activity are riveted, it is characterized in that: in the cavity that end case and face shield shell surround, also have chevron part, be connected to the slide block of metal bracing wire upper end, left and right, move latch fitting and horizontal spring, wherein:
1. chevron part is positioned at the end opening that end case and face shield shell surround body, and rivets by vertical hole, middle and upper part and case are movable, and the side that chevron part closes on face shield shell is provided with longitudinal bar;
2. the side, front and back of left and right slide block is equipped with the chute being matched with end case and face shield shell inboard track, and two slide blocks lay respectively at right side and the left side of chevron part, and their close one end is provided with the inclined-plane being matched with chevron part;
3. horizontal spring is a Compress Spring, and what be interspersed with horizontal spring moves the elongate slots that latch fitting is embedded in face shield shell one end, and the button bar moving latch fitting to be worn bottom elongate slots to outside face shield shell, moves the transverse arm of latch fitting between face shield shell guide rail and the longitudinal bar of chevron part.
2. the single-hand folding device of a kind of baby stroller according to claim 1, is characterized in that: what end case was provided with that prevention moves that latch fitting deviates from from elongate slots flat supports post.
3. the single-hand folding device of a kind of baby stroller according to claim 1, is characterized in that: chevron part top is isosceles triangle shape.
4. the single-hand folding device of a kind of baby stroller according to claim 3, is characterized in that: the drift angle of chevron part top isoceles triangle is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011296.2A CN103921822B (en) | 2013-01-11 | 2013-01-11 | A kind of single-hand folding device of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011296.2A CN103921822B (en) | 2013-01-11 | 2013-01-11 | A kind of single-hand folding device of baby stroller |
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| Publication Number | Publication Date |
|---|---|
| CN103921822A CN103921822A (en) | 2014-07-16 |
| CN103921822B true CN103921822B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310011296.2A Active CN103921822B (en) | 2013-01-11 | 2013-01-11 | A kind of single-hand folding device of baby stroller |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315002Y (en) * | 1997-12-23 | 1999-04-21 | 迪士卡国际有限公司 | Improved folding device for baby cart |
| US6068284A (en) * | 1997-07-29 | 2000-05-30 | Graco Children's Products Inc. | Stroller with one hand release mechanism and one hand release mechanism thereof |
| US6375213B1 (en) * | 1999-09-27 | 2002-04-23 | Combi Corporation | Stroller |
| JP2008174016A (en) * | 2007-01-16 | 2008-07-31 | Combi Corp | Stroller lock mechanism |
| CN201116133Y (en) * | 2007-08-15 | 2008-09-17 | 安徽百爱儿童用品有限公司 | Folding baby go-cart |
| CN201321067Y (en) * | 2008-11-10 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Foldable stroller |
| CN203186387U (en) * | 2013-01-11 | 2013-09-11 | 安徽省舒城三乐童车有限责任公司 | Single-handle folding device of infant stroller |
-
2013
- 2013-01-11 CN CN201310011296.2A patent/CN103921822B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6068284A (en) * | 1997-07-29 | 2000-05-30 | Graco Children's Products Inc. | Stroller with one hand release mechanism and one hand release mechanism thereof |
| CN2315002Y (en) * | 1997-12-23 | 1999-04-21 | 迪士卡国际有限公司 | Improved folding device for baby cart |
| US6375213B1 (en) * | 1999-09-27 | 2002-04-23 | Combi Corporation | Stroller |
| JP2008174016A (en) * | 2007-01-16 | 2008-07-31 | Combi Corp | Stroller lock mechanism |
| CN201116133Y (en) * | 2007-08-15 | 2008-09-17 | 安徽百爱儿童用品有限公司 | Folding baby go-cart |
| CN201321067Y (en) * | 2008-11-10 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Foldable stroller |
| CN203186387U (en) * | 2013-01-11 | 2013-09-11 | 安徽省舒城三乐童车有限责任公司 | Single-handle folding device of infant stroller |
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| Publication number | Publication date |
|---|---|
| CN103921822A (en) | 2014-07-16 |
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Denomination of invention: Single-handle folding device of infant stroller Effective date of registration: 20161209 Granted publication date: 20151230 Pledgee: Shucheng Jinlong financing Company limited by guarantee Pledgor: Anhui Shucheng Sanle Baby Carriage Co., Ltd. Registration number: 2016340000098 |
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