CN103921822A - Single-handle folding device of infant stroller - Google Patents
Single-handle folding device of infant stroller Download PDFInfo
- Publication number
- CN103921822A CN103921822A CN201310011296.2A CN201310011296A CN103921822A CN 103921822 A CN103921822 A CN 103921822A CN 201310011296 A CN201310011296 A CN 201310011296A CN 103921822 A CN103921822 A CN 103921822A
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- face shield
- shield shell
- mortise lock
- latch fitting
- chevron
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention relates to a single-handle folding device of an infant stroller. A folding controller of the single-handle folding device is fixed on horizontal segments of push handle pipes and comprises a facial cover shell, a base cover shell, a mountain-shaped part, a moving latch part, a horizontal spring, a right sliding block, a left sliding block and the like, wherein the sliding block and mortise lock part of each side are connected through a metal pull wire penetrating through the push handle pipes; the mortise lock parts are arranged in upper joints fixed at the lower ends of the push handle pipes; when an index finger outwards pushes a knob rod of the moving latch part with yawing force, force of fingers which hold the folding controller lifts the mountain-shaped part so that the stroller can be folded as the mortise lock parts and lower joints fixed at the upper ends of front foot pipes are unlocked. As a linkage structure of the moving latch part, the mountain-shaped part and the sliding blocks is reasonable, the single-handle folding device of the infant stroller can be operated smoothly and naturally.
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, on the vehicle frame of baby stroller, be generally provided with folding Collaping device, with reduced volume significantly after realizing children trolley and returning the vehicle to the garage and knock off in the time not using.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 respectively handle pipe lower end, left and right, every upper joint is built-in with mortise lock part, between the lower end of mortise lock part and (upper joint is determined in riveting on handle pipe) rivet, is embedded with Compress Spring; Described hypozygal upper end is provided with the groove mating with mortise lock part front end, the side of described upper joint and mortise lock part is provided with the circular hole inserting for adult's forefinger, in the time of the go-cart of needs folding children's, go-cart operator right-hand man forefinger injects respectively upper joint and mortise lock part side circular hole, and simultaneously, move mortise lock part, when mortise lock part front end departs from hypozygal completely, can press down the realization of handle pipe and return the vehicle to the garage and knock off.But this kind of retrieving structure needs bimanualness, if adult has child on the other hand in arms, it is folding that another hand cannot be realized go-cart.
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 structure matching is in mortise lock part, and the movable riveted joint of handle pipe lower end, left and right and hypozygal, it is by grafting and the disengaging of end structure on metal bracing wire control mortise lock part lower end head and hypozygal, thereby realize folding (be mainly between handle pipe and front foot pipe superimposed) and the expansion (being that the group that handle pipe and front foot pipe expand on same straight line from closed state connects) of go-cart.
In current perambulator market, controller several the different design and installation modes as seen that fold on handle pipe crosspiece, different mounting means correspondences distinguishing method of operation, but the still further combing optimization of their structure, 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 the controller that folds that is fixed on handle pipe crosspiece that end case and face shield shell surround, along left, 2 descending metal bracing wires in right handle pipe, metal bracing wire lower end, left and right is all connected with mortise lock part, the mortise lock part that is 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 respectively hypozygal, the upper end of hypozygal has the groove that is matched with mortise lock part head, the movable riveted joint of handle pipe lower end, left and right and hypozygal, 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 end case and face shield shell and surrounds the end opening of 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 front and back side of left and right slide block is equipped with the chute that is matched with side rails in end case and face shield shell, 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 that is matched with chevron part;
3. laterally spring is a Compress Spring, is interspersed with the elongate slots of moving latch fitting and be embedded in face shield shell one end of horizontal spring, moves the button bar of latch fitting and wears elongate slots bottom to face shield shell, moves the transverse arm of latch fitting between face shield shell guide rail and the longitudinal bar of chevron part.
End case is provided with prevention and moves the flat post that supports that latch fitting is deviate from from elongate slots.
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 articulates respectively slide block, 2 slide block isomorphisms;
(2) 2 strip metal bracing wires are descending from the left and right sheared edge at handle transverse tube middle part penetrates, to the long slot bore place of left and right sides handle vertical tube lower end tube chamber mouth;
(3) horizontal spring is inserted to 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 is worn elongate slots bottom outlet to face shield shell;
(4) make face shield shell be stuck in handle transverse tube one side, put slide block that left side metal bracing wire connects in chevron part right side, the metal bracing wire slide block that connects in right side is in chevron part left side, slide block side chute is stuck in the microscler guide rail of face shield shell inner side;
(5) end case is to being buckled in face shield shell (handle pipe crosspiece is surrounded), and now case interior side rails in the end is just positioned at this sideslip groove of 2 slide blocks, and the flat post that supports of end case inner side just supports and pasting the latch fitting that moves being embedded in elongate slots;
(6) 2 rivets are riveted face shield shell, end case, handle pipe crosspiece three at two ends respectively;
(7) make chevron part insert on over body case under shed, the taeniae of noting making chevron part with move latch fitting homonymy, and chevron part top reclines in the synthetic ∧ shape of 2 slide block end chamfer;
(8) through the rivet in vertical hole, chevron part middle and upper part, the activity of chevron part is riveted on to the association of end case, face shield shell;
(9) two upper joints are worn on handle pipe lower end;
(10) 2 strip metal bracing wire lower ends respectively articulate mortise lock part, pack compression big spring into mortise lock part inner chamber, riveted joint mortise lock part and upper joint, and upper joint rivet clasp is due to handle pipe lower end;
(11) two front foot pipe upper ends are each fixes 1 hypozygal;
(12) riveted joint handle pipe lower end and hypozygal.So far complete the installation of the design's device.
Originally return the vehicle to the garage and knock off occupation mode and the principle of work of blocking device:
One, the go-cart under deployed condition is folding: 1, one hand is held and folded controller, and four finger holders are gone to the bottom in chevron part, 2, push the button bar that moves latch fitting to elongated hole outer end by forefinger, move latch fitting and move outward, the latch fitting transverse arm that moves between face shield shell guide rail and the longitudinal bar of chevron part moves outward, 3, the grip of four fingers makes that chevron part is up (now unclamps the forefinger of passing button bar, horizontal spring intention in horizontal blind hole promotes to move latch fitting and returns static position, but be subject to stopping at up longitudinal bar), the both sides of chevron part upper end push by force left and right slide block level and move (chute moves along guide rail) outward outward, 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, rotation handle pipe (now can unclamp four finger grips, compression big spring reclaims metal bracing wire downwards, the left and right slide block that the metal bracing wire that upper end is intersecting connects pushes against chevron part simultaneously and moves down, to longitudinal bar of chevron part side when moving latch fitting transverse arm height, horizontal compression spring promotes to move latch fitting transverse arm and returns on longitudinal bar between top and face shield shell guide rail, fold controller and reply initial quiescence), 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) is around the rivet rotation of its lower end and hypozygal; 2 when mortise lock part is apart from the abundant near assigned address of hypozygal groove, and the angle face outside groove is supported on mortise lock part and moved (mortise lock part continues compression big spring); 3 continue rotation handle pipes, and to mortise lock part, completely when being positioned at groove actinal surface, 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 design's good effect: Guide Rail Design inside the inclined design of the chevron part in this device and corresponding left and right slide block contact jaw, slide block both sides, left and right chute and corresponding case, the operation that makes to return the vehicle to the garage and knock off stable, reliability is high; Due to chevron part with move the reasonable arrangement of latch fitting relative position, when forefinger side force is passed latch fitting button bar outward, hold in the finger power that folds controller and make chevron part increase to realize mortise lock part and hypozygal release can be returned the vehicle to the garage and knock off, operate smooth and easy nature; Because the transverse arm outer end of moving latch fitting is to the stopping of the longitudinal bar of chevron part, even if subconsciously holding chevron part, go-cart person upwards exerts oneself, still go-cart can not be received foldedly, avoid the unexpected injury of maloperation to infant in car.
Brief description of the drawings
Fig. 1 a is the go-cart basic structure schematic diagram that the design's device is installed, 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 a 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 is the latch fitting that moves under a kind of visual angle, and Fig. 4 b is the latch fitting that moves after compressing spring packs into.
Fig. 5 is the figure that contrasts that moves latch fitting, slide position and chevron part structure in face shield shell.
Fig. 6 is loaded with the face shield shell that moves latch fitting, compressing spring, 2 slide blocks and metal bracing wire, chevron part, with the figure that contrasts of end case.
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 movable riveted joint of the left and right sides lower end of handle pipe (11) and hypozygal (22), to realize handle pipe (11) with the relative folding of front foot pipe (21) and to launch, referring to Fig. 1 a.
Referring to Fig. 1 a-b and Fig. 2: the design's go-cart single-hand folding device, also comprise the 2 metal bracing wires (31,32) that fold 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).
Referring to Fig. 3-4:
Folding controller comprises face shield shell (4), end case (5), the left and right slide block (6) being connected by metal bracing wire (31,32), moves 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 post (52) and the guide rail (53) of supporting.
Laterally spring (8) inserts the cross-drilled hole (71) that moves latch fitting (7) end, and continue to be inserted into end and be placed on pile crown (74), move latch fitting (7) and take the elongate slots (42) of horizontal spring (8) embedded surface case (4), move the button bar (72) of latch fitting (7) and wear elongate slots (42) bottom outlet (43) to face shield shell (4).When after end case (5) and face shield shell (4) make-up, the flat post (52) that supports just supports pasting and moves latch fitting (7), makes to move that latch fitting (7) is not deviate from elongate slots (42) all the time, laterally spring (8) is not deviate from cross-drilled hole (71) all the time.
One group of opposite flank of slide block (6) is equipped with chute (61), 2 slide blocks (6) one sideslip grooves (61) are stuck in to 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 the interior side rails of end case (5) (53).
Flat essentiality of supporting post (52) is set to be: particularly returning the vehicle to the garage and knock off in folding process each time, all need to promote to move outside the outer button bar (72) of face shield shell (4) with forefinger, moving latch fitting (7) can move in elongate slots (42) China and foreign countries, be positioned at outside face shield shell guide rail (44) and the transverse arm that moves latch fitting (7) (73) of chevron part (9) lateral longitudinal between bar (92) and move, thereby remove transverse arm (73) to chevron part lateral longitudinal stopping to bar (92), chevron part (9) moves on just can be stressed, thereby promote to move outside left and right slide block (6), drive metal bracing wire (31, 32) on, take out, make go-cart solution lock foldable.
Referring to Fig. 1 c: the proper tolerable chevron of the under shed part (9) forming after end case (5) and face shield shell (4) make-up upper and lower, rivet is worn rivet hole (51,41) chevron part (9) and case is flexibly connected, wherein this rivet is through the perpendicular slotted hole (91) of chevron part (9) middle and upper part, make chevron part (9) limited movement in the fit opening of case, for example chevron part (9) can not fall in opening.
Referring to Fig. 5: chevron part (9) top is isosceles triangle shape, the miles of relative movement that its chevron part (9) in having ensured above to push away outwards promotes left and right slide block (6) equates, the mortise lock part (33) that makes left and right metal bracing wire (31,32) connect is withdrawn hypozygal (22) simultaneously, so that go-cart is folding.The right angle drift angle that chevron part (9) top is equicrural triangle is saved the thrust of operator to 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 respectively upper joint and mortise lock part side circular hole; and move mortise lock part simultaneously; 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 the controller that folds that is fixed on handle pipe crosspiece that end case and face shield shell surround, along left, 2 descending metal bracing wires in right handle pipe, metal bracing wire lower end, left and right is all connected with mortise lock part, the mortise lock part that is 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 respectively hypozygal, the upper end of hypozygal has the groove that is matched with mortise lock part head, the movable riveted joint of handle pipe lower end, left and right and hypozygal, 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 end case and face shield shell and surrounds the end opening of 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 front and back side of left and right slide block is equipped with the chute that is matched with side rails in end case and face shield shell, 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 that is matched with chevron part;
3. laterally spring is a Compress Spring, is interspersed with the elongate slots of moving latch fitting and be embedded in face shield shell one end of horizontal spring, moves the button bar of latch fitting and wears elongate slots bottom to 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: end case is provided with prevention and moves the flat post that supports that latch fitting is deviate from from elongate slots.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921822A true CN103921822A (en) | 2014-07-16 |
| CN103921822B CN103921822B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN103921822B (en) |
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 | Locking mechanism for stroller |
| 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 | Locking mechanism for stroller |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921822B (en) | 2015-12-30 |
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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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