CN207045433U

CN207045433U - Novel baby carrier frame

Info

Publication number: CN207045433U
Application number: CN201720507215.1U
Authority: CN
Inventors: 高荣
Original assignee: Kunshan Beikang Children's Products Co Ltd
Current assignee: Kunshan Beikang Children's Products Co Ltd
Priority date: 2017-05-09
Filing date: 2017-05-09
Publication date: 2018-02-27
Anticipated expiration: 2027-05-09

Abstract

The utility model discloses a kind of Novel baby carrier frame,Including fore-stock bar,Rear rack pole,Pulling handle rod,Connecting rod,Sliding sleeve,Basket rod and stopping means,The lower end of two pulling handle rods is articulated and connected with a rear rack pole upper end respectively,Two rear rack pole bottoms are hinged with two fore-stock rod rear ends respectively,Sliding sleeve can be slideably positioned on rear rack pole,Stopping means can be by sliding sleeve and rear rack pole stationary positioned,Two connecting rod lower ends are hinged with a sliding sleeve respectively,Two small ends are side walls hinged with two pulling handle rods respectively,Basket rod lower end is anterior be hinged with two fore-stock bars respectively,Basket rod upper end both sides are hinged with link sidewalls respectively,And the connecting rod and the first pin joint and connecting rod of basket rod upper end and the second pin joint of sliding sleeve are misaligned,The utility model is easy to use,Deploy smooth,It is time saving and energy saving,And vehicle frame bulk strength is big,Supporting ＆ stablizing,It is simple in construction,Part is few,Small volume after foldable integral,It is in light weight,It is easy to carry,Transport and storage.

Description

Novel baby carrier frame

Technical field

A kind of children trolley is the utility model is related to, more particularly to a kind of Novel baby carrier frame.

Background technology

Originally the perambulator taken at present for infant all uses folding structure, has taken rear stored collapsed to facilitate and has taken Band, vehicle frame folding and deployed configuration are all that basket frame and sliding sleeve are hinged, sliding sleeve and rod hinge connection, and two articulated positions are overlapping Together, the generation of holding phenomenon is had when this kind of structure causes vehicle frame to deploy and fold, especially when vehicle frame deploys, not enough It is smooth to realize that the overall of vehicle frame deploys with pedal vehicle frame, it is necessary to while lifting pulling handle rod, in-convenience in use, expend body Power.

Utility model content

In order to overcome drawbacks described above, the utility model provides a kind of Novel baby carrier frame, the Novel baby carrier frame structure Simply, fold and deploy it is smooth, it is easy to use, laborsaving.

The utility model in order to solve its technical problem used by technical scheme be：A kind of Novel baby carrier frame, including Fore-stock bar, rear rack pole, pulling handle rod, connecting rod, sliding sleeve, basket rod and stopping means, on the basis of perambulator opens and uses direction, The lower end of two pulling handle rods is articulated and connected with a rear rack pole upper end respectively, and two rear rack pole bottoms before two respectively with propping up Hack lever rear end is hinged, and sliding sleeve can be slideably positioned on rear rack pole, and it is fixed that stopping means can fix sliding sleeve and rear rack pole Position, two connecting rod lower ends are hinged with a sliding sleeve respectively, and two small ends are side walls hinged with two pulling handle rods respectively, basket rod Lower end is anterior be hinged with two fore-stock bars respectively, and basket rod upper end both sides are hinged with link sidewalls respectively, and the connecting rod with The first pin joint and connecting rod of basket rod upper end and the second pin joint of sliding sleeve are misaligned.

As further improvement of the utility model, the first pin joint of the connecting rod and basket rod upper end be located at connecting rod and Above second pin joint of sliding sleeve.

As further improvement of the utility model, basket rod upper end both sides respectively with link sidewalls be hinged structure For：The first packing ring, second packing ring and connector are additionally provided with, corresponding first and second is respectively equipped with the connecting rod and basket holder and is worn Hole, the first packing ring and link sidewalls stationary positioned, second packing ring and basket frame stationary positioned, by flat between first and second packing ring Face is contacted, and connector is arranged in the first perforation, the first packing ring, second packing ring and the second perforation, and connector both ends are tight against even The sidewall surfaces that bar mutually deviates from basket frame.

As further improvement of the utility model, the connector is rivet.

As further improvement of the utility model, on the surface that first packing ring contacts with connecting rod formed with connecting rod First strip groove structure of outer surface matching, connecting rod are just arranged in the first strip groove structure, second packing ring Just block formed with the second strip groove structure matched with basket rod outer surface, basket rod on the surface contacted with basket rod In the second strip groove structure.

As further improvement of the utility model, the stopping means includes a spacer pin and an elastic component, the limit Position pin can radially slide setpoint distance in rear rack pole along rear rack pole, and elastic component one end is fixed positioned in rear rack pole Interior, tight against spacer pin end face, the spacer pin other end just reaches on the outside of rear rack pole the elastic component other end, is set in sliding sleeve side wall There is a jack, the spacer pin other end is just jack position face with sliding sleeve side wall and can be inserted in the jack, the sliding sleeve Opening inner side is provided with position and the chamfer bevel structure of spacer pin face, and the end that spacer pin reaches on the outside of after-poppet also is provided with With the ramp structure of sliding sleeve opening portion chamfer bevel Corresponding matching.

As further improvement of the utility model, a positioning block is additionally provided with, locating piece is fixed and is inserted in rear rack pole, Be provided with locating piece one along rear rack pole radial direction slot, spacer pin and elastic component be respectively positioned in the slot, elastic component one End is tight against the slot bottom surface, and the spacer pin other end forms diameter inner shrinking structure, and it is straight with spacer pin that rear rack pole side wall is provided with one The perforation of footpath inner shrinking structure size matching, spacer pin diameter inner shrinking structure are just reached on the outside of rear rack pole from the perforation.

As further improvement of the utility model, folding handle and rope are additionally provided with, the folding handle can slide fixed On pulling handle rod, folding handle is fixedly connected with rope one end, and the rope is arranged in pulling handle rod and rear rack pole, and the rope The rope other end extend into the slot of locating piece and is connected with spacer pin one end.

As further improvement of the utility model, two rear rack pole lower ends are respectively equipped with one in the horizontal direction forward Prominent locating rod, two locating rod front ends are hinged with two fore-stock rod rear ends respectively, the cradling piece, rear rack pole, are pushed away Barre and locating rod are oval pipe fitting, and the plane of symmetry where each oval pipe fitting major axis exists with the vertically symmetrical face of vehicle frame Set angle.

As further improvement of the utility model, the pulling handle rod lower end and rear rack pole upper end form disc respectively Articulated section, two discoidal articulated sections are articulated and connected, and two pulling handle rod lower ends are set respectively on the inside of discoidal articulated section Have one be used for fixation plug the socket of a pocket.

The beneficial effects of the utility model are：A triangular structure and a quadrangle are formed in the utility model vehicle frame Structure, wherein quadrilateral structure also form triangular structure when triangular structure is in stable state, when triangular structure is sent out During raw angle change, quadrilateral structure changes therewith immediately, and the body frame structure for automotive is ingenious in design, can keep stable after vehicle frame expansion Support, can quickly, smoothly be carried out during vehicle frame folding and expansion, need to only lift pulling handle rod, nothing during expansion Pedal vehicle frame need to be used, easy to use, expansion is smooth, time saving and energy saving, and vehicle frame bulk strength is big, and supporting ＆ stablizing is simple in construction, and zero Part is few, small volume after foldable integral, in light weight, is easy to carry, transports and deposits.

Brief description of the drawings

Fig. 1 is deployed condition stereogram of the present utility model；

Fig. 2 is A portions enlarged drawing in Fig. 1；

Fig. 3 is deployed condition front view of the present utility model；

Fig. 4 is the stereogram that the utility model is in folding process；

Fig. 5 is the front view that the utility model is in folding process；

Fig. 6 is the stereogram that the utility model is in after the completion of folding；

Fig. 7 is the front view that the utility model is in after the completion of folding.

Embodiment

Embodiment：A kind of Novel baby carrier frame, including fore-stock bar 1, rear rack pole 2, pulling handle rod 3, connecting rod 4, sliding sleeve 5, Basket rod 6 and stopping means, on the basis of perambulator opens and uses direction, the lower end of the pulling handle rod 3 respectively with an after-poppet The upper end of bar 2 is articulated and connected, and two bottoms of rear rack pole 2 are hinged with two rear ends of fore-stock bar 1 respectively, and sliding sleeve 5 can be slided and set It is placed on rear rack pole 2, stopping means can be by sliding sleeve 5 and the stationary positioned of rear rack pole 2, and two lower ends of connecting rod 4 are respectively with one Individual sliding sleeve 5 is be hinged, and two upper ends of connecting rod 4 are side walls hinged with two pulling handle rods 3 respectively, the lower end of basket rod 6 respectively with two before Cradling piece 1 is anterior be hinged, and the upper end both sides of basket rod 6 are side walls hinged with connecting rod 4 respectively, and the connecting rod 4 and the upper end of basket rod 6 Second pin joint 8 of the first pin joint 7 and connecting rod 4 and sliding sleeve 5 is misaligned, in use, front-wheel is arranged on two fore-stock bars 1 Front end on the downside of, two bottom side of the wall of rear rack pole 2 are just crossed in the rotating shafts of two trailing wheels, and trailing wheel is arranged on from rear rack pole 2 In the trailing wheel rotating shaft that lower end both sides are stretched out, during vehicle frame open mode, stopping means by sliding sleeve 5 and the stationary positioned of rear rack pole 2, Pulling handle rod 3, rear rack pole 2 and the three of connecting rod 4 form stable triangular structure, and now rear rack pole 2 forms one with connecting rod 4 Body structure, fore-stock bar 1, rear rack pole 2, connecting rod 4 and the side wall of basket rod 6 also form a stable triangular structure, this When vehicle frame be in stable holding state, seat pocket can be fixed on vehicle frame and be taken for child, when having used stored collapsed, behaviour Make the positioning that stopping means cancels sliding sleeve 5 and rear rack pole 2, press down on pulling handle rod 3, sliding sleeve 5 slide change pulling handle rod 3, after The triangle length of side that cradling piece 2 and connecting rod 4 are formed, and then the triangular structure is changed, due to connecting rod 4 and rear rack pole 2 have broken the relation of stationary positioned, and fore-stock bar 1, rear rack pole 2, connecting rod 4 and basket rod 6 form a knot of double leval jib 4 Structure, while angle changes between the rear rack pole 2 and connecting rod 4 of the structure of double leval jib 4, basket rod 6 and fore-stock bar 1 and The angle of connecting rod 4 can also ensue change, and then realize the folding of vehicle frame, and the vehicle frame folding Unclosing structure is by a triangle Structure and a quadrilateral structure composition, blocking phenomenon will not occur for four distressed structures when folding and deploying vehicle frame, fold and beat Open smooth, stopping means vehicle frame auto-folder under Gravitative Loads is opened during folding, vehicle frame can more be accelerated by pressing lightly on pulling handle rod 3 Fold, during expansion, also need to only lift putter grip, without with pedal vehicle frame, the vehicle frame folding and deploy smooth, operation is light Pine, conveniently, Stability Analysis of Structures, size is small after folding, is easy to deposit, and two of which fore-stock is fixedly connected to form a U-shaped and integrally tied Structure, basket rod 6 also form U-shaped overall structure, and the U-shaped side wall both ends of basket rod 6 form its lower end, the U-shaped side wall two of basket rod 6 End is side walls hinged with the integrally-built bottom surface of U-shaped of fore-stock bar 1, and connection can also be set to add between the U-shaped side wall of basket rod 6 Gu bar, basket rod 6U types opening portion side wall is attached and reinforced, avoids it from deforming, pulling handle rod 3 also forms U-shaped knot Structure, its both ends shape lower end, its bottom surface form upper end, are easy to push-and-pull, manufacture and assembling.

The connecting rod 4 and the first pin joint 7 of the upper end of basket rod 6 are located at the top of the second pin joint 8 of connecting rod 4 and sliding sleeve 5, Connecting rod 4 and the pin joint of the upper end of basket rod 6 will not interfere holding with sliding sleeve 5, certainly will when connecting rod 4 rotates with sliding sleeve 5 Basket rod 6 can be driven to rotate.

The structure side walls hinged with connecting rod 4 is respectively for the upper end both sides of basket rod 6：It is additionally provided with the first packing ring 9, second pad 10 and connector are enclosed, corresponding first and second perforation, the first packing ring 9 and the side of connecting rod 4 are respectively equipped with the connecting rod 4 and basket holder Wall stationary positioned, second packing ring 10 and basket frame stationary positioned, worn by plane contact, connector between first and second packing ring In the first perforation, the first packing ring 9, second packing ring 10 and second are perforated, and connector both ends are opposite tight against connecting rod 4 and basket frame From sidewall surfaces, be Plane Rotation friction when realizing that connecting rod 4 and basket frame relatively rotate by first and second packing ring, have Effect increases rubbing surface, and connecting rod 4 and the surface of basket rod 6 will not wear, and long-term use can also keep vehicle frame appearance looks elegant, Holding, interference will not occur, quite rotate smooth, be easy to vehicle frame folding and expansion.

The connector is rivet, naturally it is also possible to is bolt etc..

Formed with the first strip matched with the outer surface of connecting rod 4 on the surface that first packing ring 9 contacts with connecting rod 4 Groove structure, connecting rod 4 is just arranged in the first strip groove structure, on the surface that second packing ring 10 contacts with basket rod 6 Formed with the second strip groove structure matched with the outer surface of basket rod 6, it is recessed that basket rod 6 is just arranged in second strip In slot structure, realize that stop positions by the first strip groove structure and connecting rod 4, the second strip groove structure and hoop Bar 6 realizes that stop positions, and only interplanar mutually rotates, and this kind of structure is easy to manufacture and assembled, and is manufactured into body, in addition, first Packing ring 9 can also be shaped on connecting rod 4 or is fixed on by bolt etc. on connecting rod 4, and second packing ring 10 can be integrally formed It is fixed on basket rod 6 or by bolt etc. on basket rod 6.

The stopping means includes a spacer pin and an elastic component, and the spacer pin can radially slide along rear rack pole 2 Setpoint distance is in rear rack pole 2, and elastic component one end is fixed positioned in rear rack pole 2, and the elastic component other end is tight against spacing End face is sold, the spacer pin other end just reaches the outside of rear rack pole 2, and the side wall of sliding sleeve 5 is provided with a jack, the spacer pin other end It is just jack position face with the side wall of sliding sleeve 5 and can be inserted in the jack, the opening inner side of sliding sleeve 5 is provided with position and limit The chamfer bevel structure of position pin face, the end that spacer pin is reached on the outside of after-poppet also are provided with tilting with the opening portion of sliding sleeve 5 The ramp structure of angle Corresponding matching, stretched by elastic component spacer pin along the radial elastic of rear rack pole 2, spacer pin can be It is plugged in all the time in the jack of sliding sleeve 5 under elastic force effect, realizes the stationary positioned of sliding sleeve 5 and rear rack pole 2, vehicle frame is from rugosity When state is opened, pulling handle rod 3 need to be above only carried, spacer pin can be automatically inserted into the jack of sliding sleeve 5 under elastic reaction, without entering again Other operations of row, it is easy to use, and when being easy to open vehicle frame by chamfering structure, spacer pin smoothly slide into sliding sleeve 5 with Be fixedly connected, avoid spacing pin end and the opening sidewalls of sliding sleeve 5 from interfering blocking, stopping means can also be other in addition Structure, such as by screw locking and release, or it is all people in the art to be fastened and connected and open buckle etc. by buckle The equivalent constructions that member is readily conceivable that according to this patent.

A positioning block is additionally provided with, locating piece is fixed and is inserted in rear rack pole 2, and one is provided with locating piece along rear rack pole 2 The slot of radial direction, spacer pin and elastic component are respectively positioned in the slot, and elastic component one end is another tight against the slot bottom surface, spacer pin One end forms diameter inner shrinking structure, and the side wall of rear rack pole 2 is provided with a perforation matched with spacer pin diameter inner shrinking structure size, Spacer pin diameter inner shrinking structure just reaches the outside of rear rack pole 2 from the perforation, and the structure ensure that the smooth slip of spacer pin And be properly inserted in the jack of sliding sleeve 5, wherein elastic component can be spring.

Folding handle 11 and rope are additionally provided with, the folding handle 11 can be slidingly positioned on pulling handle rod 3, folding handle 11 It is fixedly connected with rope one end, the rope is arranged in pulling handle rod 3 and rear rack pole 2, and the rope other end extend into positioning It is connected in the slot of block and with spacer pin one end, by sliding folding handle 11, drives rope to pull spacer pin, take off spacer pin From the jack of sliding sleeve 5, and then folding handle 11 can be designed into the position above pulling handle rod 3, facilitate house quickly by vehicle frame folding Long operation, can also use other structures in addition, if the jack on sliding sleeve 5 is through hole, by being pressed at this through hole site Pressure spacer pin makes it exit the mode of jack can also to realize, it is such be all those skilled in the art according to this patent it is conceivable that Equivalent substitution.

Two lower ends of rear rack pole 2 are respectively equipped with a locating rod 12 protruded forward in the horizontal direction, two locating rods 12 front ends are hinged with two rear ends of fore-stock bar 1 respectively, and the cradling piece, rear rack pole 2, pulling handle rod 3 and locating rod 12 are Oval pipe fitting, and setting angle be present with the vertically symmetrical face of vehicle frame in the plane of symmetry where each oval pipe fitting major axis, in vehicle frame During open mode, locating rod 12 just forms a horizontal linear with fore-stock bar 1, and Stability Analysis of Structures, when pleated, locating rod 12 is with before Cradling piece 1, which rotates, realizes vehicle frame folding so that the rear rack pole 2 after folding will not intersect with fore-stock bar 1, avoid mutually Friction damage rod member surface, and by oval pipe fitting structure design, make vehicle frame bulk strength high, stability is good, shock resistance shape Good, under pressure or impact will not also deform, safe and reliable, appearance looks elegant.

The lower end of pulling handle rod 3 and the upper end of rear rack pole 2 form discoidal articulated section respectively, two discoidal hinges Socket part is articulated and connected, be respectively equipped with the inside of the discoidal articulated section in two lower ends of pulling handle rod 3 one be used for fixation plug a pocket Socket 13, the structure is attractive in appearance, be hinged it is stable, after folding pulling handle rod 3 and rear rack pole 2 will not phase mutual friction, avoid the two from rubbing Wear bad, and also form the space housed for connecting rod 4 therebetween, ensure it is regular, stably after whole vehicle frame folding, socket Design also facilitates the quick fixation of seat pocket, simple in construction, easy to use, is easy to deposit and uses.

Claims

1. a kind of Novel baby carrier frame, including fore-stock bar (1), rear rack pole (2), pulling handle rod (3), connecting rod (4), sliding sleeve (5), Basket rod (6) and stopping means, on the basis of perambulator opens and uses direction, the lower ends of two pulling handle rods respectively with an after-poppet Bar upper end is articulated and connected, and two rear rack pole bottoms are hinged with two fore-stock rod rear ends respectively, and sliding sleeve can be slideably positioned in On rear rack pole, stopping means can cut with scissors sliding sleeve and rear rack pole stationary positioned, two connecting rod lower ends with a sliding sleeve respectively Connecing, two small ends are side walls hinged with two pulling handle rods respectively, and basket rod lower end is anterior be hinged with two fore-stock bars respectively, It is characterized in that：Basket rod upper end both sides are hinged with link sidewalls respectively, and the connecting rod is hinged with the first of basket rod upper end The second pin joint (8) of point (7) and connecting rod and sliding sleeve is misaligned.

2. Novel baby carrier frame according to claim 1, it is characterised in that：The connecting rod and the first hinge of basket rod upper end Contact is located above the second pin joint of connecting rod and sliding sleeve.

3. Novel baby carrier frame according to claim 1, it is characterised in that：Basket rod upper end both sides respectively with connecting rod Side walls hinged structure is：The first packing ring (9), second packing ring (10) and connector are additionally provided with, is divided on the connecting rod and basket holder Not She You corresponding to first and second perforation, the first packing ring and link sidewalls stationary positioned, second packing ring and basket frame stationary positioned, By plane contact between first and second packing ring, connector is arranged in the first perforation, the first packing ring, second packing ring and the second perforation It is interior, and the sidewall surfaces that connector both ends mutually deviate from tight against connecting rod with basket frame.

4. Novel baby carrier frame according to claim 3, it is characterised in that：The connector is rivet.

5. Novel baby carrier frame according to claim 3, it is characterised in that：The surface that first packing ring contacts with connecting rod On formed with the first strip groove structure matched with connecting rod outer surface, connecting rod is just arranged in the first strip connected in star knot In structure, formed with the second strip connected in star knot matched with basket rod outer surface on the surface that second packing ring contacts with basket rod Structure, basket rod are just arranged in the second strip groove structure.

6. Novel baby carrier frame according to claim 1, it is characterised in that：The stopping means includes a spacer pin and one Elastic component, the spacer pin can radially slide setpoint distance in rear rack pole along rear rack pole, and elastic component one end is fixed It is positioned in rear rack pole, the elastic component other end is just reached outside rear rack pole tight against spacer pin end face, the spacer pin other end Side, sliding sleeve side wall are provided with a jack, and the spacer pin other end is just jack position face with sliding sleeve side wall and can be inserted in this In jack, the sliding sleeve opening inner side is provided with position and the chamfer bevel structure of spacer pin face, and spacer pin reaches after-poppet The end in outside also is provided with the ramp structure with sliding sleeve opening portion chamfer bevel Corresponding matching.

7. Novel baby carrier frame according to claim 6, it is characterised in that：A positioning block is additionally provided with, locating piece, which is fixed, to be inserted Be provided with rear rack pole, in locating piece one along rear rack pole radial direction slot, spacer pin and elastic component are respectively positioned in this In slot, tight against the slot bottom surface, the spacer pin other end forms diameter inner shrinking structure, is set in rear rack pole side wall for elastic component one end There is a perforation matched with spacer pin diameter inner shrinking structure size, spacer pin diameter inner shrinking structure props up after just being reached from the perforation On the outside of hack lever.

8. Novel baby carrier frame according to claim 7, it is characterised in that：Folding handle (11) and rope are additionally provided with, should Folding handle can be slidingly positioned on pulling handle rod, and folding handle is fixedly connected with rope one end, and the rope is arranged in pulling handle rod In rear rack pole, and the rope other end extend into the slot of locating piece and is connected with spacer pin one end.

9. Novel baby carrier frame according to claim 1, it is characterised in that：Two rear rack pole lower ends are respectively equipped with one The locating rod (12) protruded forward in the horizontal direction, two locating rod front ends are hinged with two fore-stock rod rear ends respectively, described Cradling piece, rear rack pole, pulling handle rod and locating rod are oval pipe fitting, and the plane of symmetry where each oval pipe fitting major axis with Setting angle be present in the vertically symmetrical face of vehicle frame.

10. Novel baby carrier frame according to claim 1, it is characterised in that：On the pulling handle rod lower end and rear rack pole End forms discoidal articulated section respectively, and two discoidal articulated sections are articulated and connected, and two pulling handle rod lower ends are discoidal Be respectively equipped with the inside of articulated section one be used for fixation plug the socket (13) of a pocket.