CN108407875A

CN108407875A - Stroller

Info

Publication number: CN108407875A
Application number: CN201810231388.4A
Authority: CN
Inventors: 郑谦岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2018-08-17

Abstract

The present invention devises a kind of stroller, including front-wheel, trailing wheel, foreleg, back leg, collapsing mechanism, bending joint, up knob and backrest, is designed with backrest pipe fitting by back, is connected on backrest pipe fitting and be designed with guardrail；Bending joint is connect with foreleg, back leg, up knob and backrest pipe fitting respectively, and bending joint lateral surface is designed with trim；The collapsing mechanism connection design is on foreleg, the structure design that the stroller uses can be very good to realize that simple and fast folding is returned the vehicle to the garage and knock off operation, the cart occupied space folded after returning the vehicle to the garage and knock off simultaneously is very small, it can be very good to meet user's fast folding and return the vehicle to the garage and knock off, folding occupies little space after returning the vehicle to the garage and knock off, facilitate storage, while security risk is also not present.

Description

Stroller

Technical field

The present invention relates to cart more particularly to a kind of strollers.

Background technology

Stroller is the common vehicles of baby, requirement when even more mother goes shopping with baby, with life The flat offer of running water, stroller function is also more and more, and structure becomes increasingly complex, and small product size and weight are also constantly increasing Add, but during outgoing, it is sometimes necessary to stroller folding is packed up and minimizes occupied space, after being placed on automobile In standby case, existing stroller has the following defects：1, operation is not convenient enough when vehicle folds；2, it folds and packs up rear volume also not It is enough small, it often can not realize and conveniently carry and store；3, certain structures design is too simple, and baby is sitting in cart When the touching unintentionally switch that returns the vehicle to the garage and knock off maloperation, car can be caused to fold, there are some potential safety problemss.

Invention content

In order to make up for the deficiencies of the prior art, the present invention devises a kind of stroller, the structure which uses Design can be very good to realize that simple and fast folding is returned the vehicle to the garage and knock off operation, at the same folding return the vehicle to the garage and knock off after cart occupied space it is very small, It can be very good to meet user's fast folding and return the vehicle to the garage and knock off, folding occupies little space after returning the vehicle to the garage and knock off, and facilitates storage, while also not depositing In security risk.

To achieve the goals above, the technical solution adopted by the present invention is as follows：

Stroller, including front-wheel, trailing wheel, foreleg, back leg, collapsing mechanism, bending joint, up knob and backrest, set by back It is connected in respect of backrest pipe fitting, on backrest pipe fitting and is designed with guardrail；Bending joint respectively with foreleg, back leg, up knob and backing tube Part connects, and trim is designed on the outside of bending joint；The collapsing mechanism connection design is on foreleg.

Bending joint by up knob joint, backrest joint, gear fastener, latch fitting, preceding leg joint, the gear that returns the vehicle to the garage and knock off, spring, after Leg joint forms, and there are two design of gears of returning the vehicle to the garage and knock off, and a design is between rear leg joint and gear fastener, another design is upper Between swivel of hand and backrest joint；Latch fitting is engaged with gear fastener, and occlusal surface is the curved surface for having wave crest and trough, is set on latch fitting In respect of stroke groove, the length of stroke groove is consistent with occlusal surface wave crest and adjacent trough distance；The spring is also configured with two, One design is being returned the vehicle to the garage and knock off between gear and rear leg joint, another design is between backrest joint and the gear that returns the vehicle to the garage and knock off.

The lock that returns the vehicle to the garage and knock off, safe trough of belt, connecting hole, return the vehicle to the garage and knock off switch and wire drawing of returning the vehicle to the garage and knock off are designed on collapsing mechanism, wire drawing end of returning the vehicle to the garage and knock off End is designed with the drawing head that returns the vehicle to the garage and knock off, and wire drawing of returning the vehicle to the garage and knock off is connect by the drawing head that returns the vehicle to the garage and knock off with latch fitting；Collapsing mechanism is to front-wheel end extending direction It is designed with leg support, the lock that returns the vehicle to the garage and knock off is formed by stirring plastic cement connection tapered end, is stirred plastic cement one end and is connect with tapered end, and other end connection is returned the vehicle to the garage and knock off Spring is locked, the lock spring that returns the vehicle to the garage and knock off automatically resets for the lock that returns the vehicle to the garage and knock off；The switch that returns the vehicle to the garage and knock off is made of band connection switch member of returning the vehicle to the garage and knock off, switch member and receipts Vehicle wire drawing connects, and resetting spring is designed in switch member；Unlock is used when the lock that returns the vehicle to the garage and knock off is operated for returning the vehicle to the garage and knock off, and is unlocked after operation Switch motion of returning the vehicle to the garage and knock off could be carried out, can effectively avoid malfunctioning；Connection of the connecting hole for seat board is installed；Safe trough of belt is used for Connection installation safety belt；Connection on switching of returning the vehicle to the garage and knock off is designed with the band that returns the vehicle to the garage and knock off, and the band that returns the vehicle to the garage and knock off is designed using cotton tape.

Preferably, the backrest is intra-articular is also devised with backrest gear teeth, and backrest is designed in backrest pipe fitting and adjusts wire drawing, Backrest, which adjusts wire drawing tip designs, card key, switches gear for being engaged by clamping with backrest gear teeth, design above backrest pipe fitting There is gear switch switch, the switching of different stalls may be implemented in the keying operation switched by gear switch.

The preferred up knob is intra-articular to be designed with commutating structure, the commutating structure by tumbler gear, reversing piece and Commutate wire drawing composition, and tumbler gear is engaged with reversing piece, and occlusal surface is the curved surface for having wave crest and trough, the connection of commutation wire drawing end There are commutation drawing head, commutation wire drawing to be connect with reversing piece by the drawing head that commutates, stroke groove is designed on reversing piece, stroke groove Length is consistent with occlusal surface wave crest and adjacent trough distance, when commutation wire drawing drives reversing piece to be opened to one with tumbler gear dislocation A stroke groove apart from when, occlusal surface is offseted by peaks and troughs to be become wave crest and offsets with wave crest, at this moment up knob close with it is neighbouring Backrest gear teeth unclamps, and engaged gears structure is unclamped, and can carry out switch operation to up knob, up knob can commutate to preceding Face or back.

Extensible member is also devised between backrest pipe fitting and frame of shade cover, the frame of shade cover is actively socketed in extensible member, Extensible member is fixedly connected on backrest pipe fitting, and frame of shade cover is designed with limit clamp spring close to bending joint end, is designed on extensible member There is matching concave surface, when activity is aligned to limit clamp spring with extensible member concave surface frame of shade cover on extensible member, limiting card Spring and concave surface offset clamping, and frame of shade cover is limited, because limiting clamp spring has certain elastic telescopic, it is only necessary to which external force reaches one Determine degree, limiting clamp spring and the clamping structure of extensible member concave surface can be open, which can be in traditional sunshade It opens and increases contractile function on the basis of packing up, further shunk after sunshade is packed up, reduce occupied space.

The beneficial effects of the invention are as follows the cooperation by collapsing mechanism and bending pipe fitting, folding baby cart be only need by Return the vehicle to the garage and knock off lock open, then draw return the vehicle to the garage and knock off switch on the band that returns the vehicle to the garage and knock off, return the vehicle to the garage and knock off band drive switch member move upwards, return the vehicle to the garage and knock off wire drawing also with Movement, the drawing head that returns the vehicle to the garage and knock off for wire drawing end of returning the vehicle to the garage and knock off drives latch fitting movement, and it is latch fitting and gear to move to a stroke groove distance Fastener wave crest offsets, and gear fastener and the releasing occlusive state on bending joint, preceding leg joint, the back leg of trolley folding joint position close Section, backrest joint and up knob joint can realize and rotate freely that return the vehicle to the garage and knock off settles at one go under the effect of gravity, be occupied after returning the vehicle to the garage and knock off Space is small, while the folding operation needs two position fore-aft motions that could realize, therefore, will not malfunction.

Description of the drawings

Fig. 1 is stroller construction schematic diagram；

Fig. 2 is collapsing mechanism and bending joint partial schematic diagram；

Fig. 3 is collapsing mechanism structural schematic diagram；

Fig. 4 is collapsing mechanism and bending joint close-up schematic view；

Fig. 5 is bending joint explosive view；

Fig. 6 is return the vehicle to the garage and knock off wire drawing and latch fitting part fractionation structural representation；

Fig. 7 is return the vehicle to the garage and knock off wire drawing and latch fitting fractionation structural representation；

Fig. 8 is sunshade partial structural diagram；

In figure：1, front-wheel；2, trailing wheel；3, foreleg；4, back leg；5, collapsing mechanism；6, bending joint；61, trim；7, guardrail； 8, up knob；9, backrest；10, backrest pipe fitting；11, frame of shade cover；111, clamp spring is limited；12, safe trough of belt；13, connecting hole； 14, return the vehicle to the garage and knock off lock；15, return the vehicle to the garage and knock off switch；16, leg support；17, up knob joint；18, commutate wire drawing；181, reversing piece；19, backrest tune Save wire drawing；20, tumbler gear；21, backrest gear teeth；22, backrest joint；23, gear fastener；24, latch fitting；25, preceding leg joint； 26, return the vehicle to the garage and knock off gear；261, spring；27, rear leg joint；28, plastic cement is stirred；29, tapered end；30, switch member；31, resetting spring； 32, it returns the vehicle to the garage and knock off wire drawing；321, return the vehicle to the garage and knock off drawing head；33, return the vehicle to the garage and knock off lock spring；34, stroke groove；35, contractibility.

Specific implementation mode

For more clear expression technical solution of the present invention, 1 ~ 8 it is explained as follows below in conjunction with the accompanying drawings：

As shown in Figure 1, stroller, including front-wheel 1, trailing wheel 2, foreleg 3, back leg 4, collapsing mechanism 5, bending joint 6, up knob 8 and backrest 9, on backrest 9 connection be designed with backrest pipe fitting 10, on backrest pipe fitting 10 connection be designed with guardrail 7；Bending joint 6 divides It is not connect with foreleg 3, back leg 4, up knob 8 and backrest pipe fitting 10, trim 61 is designed on the outside of bending joint；The machine that returns the vehicle to the garage and knock off The connection design of structure 5 is also connected on the backrest pipe fitting 10 on foreleg 4 and is designed with frame of shade cover 11, designed on frame of shade cover 11 There is sunshade for blocking the sun.

As shown in Fig. 2 ~ 7, bending joint 6 is by up knob joint 17, backrest joint 22, gear fastener 23, latch fitting 24, foreleg Joint 25, the gear 26 that returns the vehicle to the garage and knock off, spring 261, rear leg joint 27 form, and there are two the gear 26 that returns the vehicle to the garage and knock off designs, and a design is in back leg Between joint 27 and gear fastener 23, another design is between up knob joint 17 and backrest joint 22；Latch fitting 24 and gear Fastener 23 is engaged, and occlusal surface is the curved surface for having wave crest and trough, is designed with stroke groove 34 on latch fitting 24, the length of stroke groove 34 with Occlusal surface wave crest is consistent with adjacent trough distance；The spring 261 is also configured with two, a design return the vehicle to the garage and knock off gear 26 with Afterwards between leg joint 27, another design is between backrest joint 22 and the gear 26 that returns the vehicle to the garage and knock off；The lock that returns the vehicle to the garage and knock off is designed on collapsing mechanism 5 14, safe trough of belt 12, connecting hole 13, return the vehicle to the garage and knock off switch 15 and wire drawing 32 of returning the vehicle to the garage and knock off, 32 tip designs of wire drawing of returning the vehicle to the garage and knock off are returned the vehicle to the garage and knock off drawing head 321, wire drawing 32 of returning the vehicle to the garage and knock off is connect by the drawing head 321 that returns the vehicle to the garage and knock off with latch fitting；Collapsing mechanism 5 is designed with leg to 1 end extending direction of front-wheel Support 16, the lock 14 that returns the vehicle to the garage and knock off are formed by stirring plastic cement 28 and tapered end 29, stir 28 one end of plastic cement and connect with tapered end 29, and other end connection is received Lock spring 33, the lock spring 33 that returns the vehicle to the garage and knock off automatically reset for the lock that returns the vehicle to the garage and knock off；The switch 15 that returns the vehicle to the garage and knock off is made of band connection switch member 30 of returning the vehicle to the garage and knock off, Switch member 30 is connect with wire drawing 32 of returning the vehicle to the garage and knock off, and resetting spring 31 is designed in switch member 30；It returns the vehicle to the garage and knock off when lock 14 is operated for returning the vehicle to the garage and knock off and solves Lock is used；Connection of the connecting hole 13 for seat board is installed；Safe trough of belt 12 is for connecting installation safety belt；It returns the vehicle to the garage and knock off and connects on switch 15 It is designed with the band that returns the vehicle to the garage and knock off, the band that returns the vehicle to the garage and knock off is designed using braid over braid.

Preferably, it is also devised with backrest gear teeth 21 in the backrest joint 22, backrest tune is designed in backrest pipe fitting 10 Wire drawing 19 is saved, backrest, which adjusts 19 tip designs of wire drawing, card key, switches gear for being engaged by clamping with backrest gear teeth 21, different Gear corresponds to 9 differing tilt angles of backrest, and 10 top of backrest pipe fitting is designed with gear switch switch, is switched by gear switch Open and close the switching that different stalls may be implemented in operation.

Commutating structure is designed in the preferred up knob joint 17, the commutating structure is by tumbler gear 20, commutation Part 181 and commutation wire drawing 18 form, and tumbler gear 20 is engaged with reversing piece 181, and occlusal surface is the curved surface for having wave crest and trough, is changed It is connected with commutation drawing head to 18 end of wire drawing, commutation wire drawing is connect by the drawing head that commutates with reversing piece 181, reversing piece 181 On be designed with stroke groove, the length of stroke groove is consistent with occlusal surface wave crest and adjacent trough distance, when commutation wire drawing 18 drives The dislocation of reversing piece 181 and tumbler gear 20 open to a stroke groove apart from when, occlusal surface is offseted by peaks and troughs becomes wave crest It offsets with wave crest, at this moment up knob joint 17 is unclamped with backrest gear teeth 21, and engaged gears structure is unclamped, can be to up knob 8 Switch operation is carried out, up knob 8 can be commutated to front or behind.

Preferably as shown in figure 8, being also devised with extensible member 35 between backrest pipe fitting 10 and frame of shade cover 11, the sunshade Frame 11 is actively socketed in extensible member 35, and extensible member 35 is fixedly connected on backrest pipe fitting 10, and frame of shade cover 11 is closed close to bending Section end is designed with limit clamp spring 111, matching concave surface is designed on extensible member 35, when frame of shade cover 11 is on extensible member 35 It when activity to limit clamp spring is aligned with 35 concave surface of extensible member, limits clamp spring 111 and concave surface and offsets clamping, frame of shade cover 11 is limited Position, because limit clamp spring 111 has certain elastic telescopic, it is only necessary to which external force reaches a certain level, and limits clamp spring 111 and extensible member The clamping structure of 35 concave surfaces can be open, at this time if artificially clamp spring 111 and 35 concave surface of extensible member will be limited with external force Clamping structure is pushed open, and frame of shade cover 11 can continue to move back and forth on extensible member 35, which can hide in tradition Yang Peng opens and increases contractile function on the basis of packing up, and is further shunk after sunshade is packed up, and reduces occupied space.

Note：It is more based on the displaying of stroller internal structure in attached drawing, it can be provided with the more intuitive understanding present invention Stroller construction operation principle, cart seat board, safety belt, the related stroller outer surface coating member of the band etc. that returns the vehicle to the garage and knock off are attached It is not provided in figure, such as：The band that returns the vehicle to the garage and knock off is ribbon band, does not provide its concrete shape structure and has no effect on those skilled in the art Understand the technical solution.

Finally it is to be understood that above-mentioned combination attached drawing is only more intuitive to specific embodiments of the present invention illustration purpose Expression technical solution of the present invention, specific product structural schematic diagram shown in attached drawing can not be used as limitation the technology of the present invention side The claimed foundation of case, any technical solution without inventive improvements belong to the scope of protection of present invention.

Claims

1. stroller, including front-wheel, trailing wheel, foreleg, back leg, collapsing mechanism, bending joint, up knob and backrest lean on back It is designed with backrest pipe fitting, it is characterised in that：Connection is designed with guardrail on the backrest pipe fitting；Bending joint respectively with foreleg, after Leg, up knob are connected with backrest pipe fitting, and the collapsing mechanism connection design is on foreleg；Bending joint by up knob joint, lean on Joint, gear fastener, latch fitting, preceding leg joint, the gear that returns the vehicle to the garage and knock off, spring, rear leg joint composition are carried on the back, there are two design of gears of returning the vehicle to the garage and knock off, One design is between rear leg joint and gear fastener, another design is between up knob joint and backrest joint；Latch fitting with Gear fastener is engaged, and occlusal surface is the curved surface for having wave crest and trough, is designed with stroke groove on latch fitting, the length of stroke groove be engaged Surface wave peak is consistent with adjacent trough distance；The spring is also configured with two, and a design is in gear and the rear leg joint of returning the vehicle to the garage and knock off Between, another design is designed with the lock that returns the vehicle to the garage and knock off, safe trough of belt, connection between backrest joint and the gear that returns the vehicle to the garage and knock off, on collapsing mechanism Hole, return the vehicle to the garage and knock off switch and wire drawing of returning the vehicle to the garage and knock off, wire drawing tip designs of returning the vehicle to the garage and knock off are returned the vehicle to the garage and knock off drawing head, and wire drawing of returning the vehicle to the garage and knock off passes through return the vehicle to the garage and knock off drawing head and lock Part connects；Collapsing mechanism is designed with leg support to front-wheel end extending direction, and the lock that returns the vehicle to the garage and knock off is formed by stirring plastic cement connection tapered end, stirs modeling Glue one end is connect with tapered end, and other end connection, which is returned the vehicle to the garage and knock off, locks spring, and the lock spring that returns the vehicle to the garage and knock off automatically resets for the lock that returns the vehicle to the garage and knock off；Return the vehicle to the garage and knock off switch by Band connection of returning the vehicle to the garage and knock off switch member forms, and switch member is connect with wire drawing of returning the vehicle to the garage and knock off, and resetting spring is designed in switch member；It returns the vehicle to the garage and knock off and connects on switching It connects and is designed with the band that returns the vehicle to the garage and knock off.

2. stroller according to claim 1, it is characterised in that：The band that returns the vehicle to the garage and knock off is designed using cotton tape.

3. stroller according to claim 1, it is characterised in that：It is designed with trim on the outside of bending joint.

4. stroller according to claim 1, it is characterised in that：The backrest is intra-articular to be also devised with backrest gear Tooth is designed with backrest in backrest pipe fitting and adjusts wire drawing, and backrest, which adjusts wire drawing tip designs, card key.

5. stroller according to claim 1, it is characterised in that：The up knob is intra-articular to be designed with commutating structure, The commutating structure is made of tumbler gear, reversing piece and commutation wire drawing, and tumbler gear is engaged with reversing piece, and occlusal surface is to have wave The curved surface at peak and trough, commutation wire drawing end are connected with commutation drawing head, and commutation wire drawing is connected by the drawing head that commutates with reversing piece It connects, stroke groove is designed on reversing piece, the length of stroke groove is consistent with occlusal surface wave crest and adjacent trough distance.

6. stroller according to claim 1, it is characterised in that：It is also designed between the backrest pipe fitting and frame of shade cover There are extensible member, the frame of shade cover to be actively socketed in extensible member, extensible member is fixedly connected on backrest pipe fitting, and frame of shade cover leans on Nearly bending joint end is designed with limit clamp spring, and matching concave surface is designed on extensible member.