CN209535178U - Portable folding formula stroller - Google Patents

Abstract

The utility model discloses a kind of portable folding formula strollers, belong in infant articles for the outgoing folding pushing vehicle carriage taken of baby child, its structure includes front foot pipe, front wheels, rear foot tube, rear wheels, side brace, installation part, lower handle pipe, cradle head, support tube and foot-operated connecting tube etc., and the extension device extended downwardly is added on cradle head, and the support tube of increase hinged design and foot-operated connecting tube between extension device and front foot pipe, support tube is again mutually hinged between rear foot tube, and support tube is equipped with the rear seat pipe for being parallel to preceding seat pipe；Therefore, when stroller expansion, seat pipe is parallel to each other with preceding seat pipe and in same level afterwards, so that seat use is formed, when stroller folds, lower handle pipe, side brace and the Z-shaped folding of rear foot tube are drawn close, front foot pipe is also folded together with rear foot tube and draws close, therefore has not only met integrated folding, but also reduces folding volume, it is whole lighter, also have many advantages, such as that folding mode is novel, operating process is easy.

Description

Portable folding formula stroller

Technical field

The utility model relates to a kind of strollers, and in particular to a kind of portable folding formula stroller.

Background technique

The stroller sold and used currently on the market is mostly by vehicle frame and to constitute the seat pipe design at seat integrally Formula foldable structure, can be during vehicle frame be unfolded or folds, and seat pipe also is integrally unfolded to form seat therewith changing Position uses and one is folded and collapsed, and due to easy to operate, convenient folding, therefore is liked deeply by users.Also, with baby child The continuous expansion in articles market, many highly desirable manufacturers of consumer, which can release, more has different structure designs and folding Mode, while meeting the stroller that can also effectively reduce folding volume on the basis of integrated folding, this consumer need was both The more unique foldable baby stroller of pushing-out structure that infant articles manufacturer can make more efforts is facilitated, also for meeting day The requirement that benefit improves.

Summary of the invention

A kind of folding mode is provided the technical problem to be solved by the utility model is to overcome the deficiencies of existing technologies Novel, operating process simplicity can also effectively reduce the portable folding formula baby of folding volume on the basis of satisfaction integrated folding Youngster's cart.

The technical issues of the utility model, is achieved through the following technical solutions:

A kind of portable folding formula stroller, including front foot pipe, front wheels, rear foot tube, rear wheels, preceding seat pipe, side brace, Lower handle pipe and upper handle pipe；The front stall tube end is equipped with installation part；Front foot pipe rear end, rear foot tube front end and the side Strut lower end is coaxial hinged on mountings；Cradle head is equipped between the lower handle pipe lower end and side brace upper end, on Handle pipe lower end is connected to lower handle pipe upper end, and the group of returning the vehicle to the garage and knock off for controlling the cradle head unlock rotation is equipped in upper handle pipe Part, the cradle head are equipped with the extension device extended downwardly, and support tube is equipped between the extension device and front foot pipe and is ridden Connecting tube, and support tube upper end is hinged on extension device lower end, support tube lower end and foot-operated connecting tube rear end are mutually hinged, the company of riding Adapter tube front end is hinged on front foot pipe lower end, and support tube is again mutually hinged between rear foot tube；The support tube is equipped with back seat Pipe, the rear seat pipe and preceding seat pipe are parallel to each other.

When the stroller is unfolded, rear seat pipe and preceding seat pipe are parallel to each other, and form one for human body with horizontal plane The angle comfortably taken, rear foot tube and side brace are in " < " type；When the stroller folds, lower handle pipe, side brace and The Z-shaped folding of rear foot tube is drawn close, and front foot pipe is folded together with rear foot tube and draws close.

The lower handle pipe lower end is equipped with fixing sleeve and holds connector, and side brace upper end is equipped with the upper company of fixed suit Fitting, the upper connector and the mutually hinged formation cradle head of lower connector, the extension device are downward by lower connector disjunctor Extend, which is located at the rear side of side brace, is equipped in extension device lower end and poorly takes turns.

The locking bar for being equipped with spring in the lower handle pipe and being moved down by spring pushing tow, the locking bar upper end and receipts It is equipped with drawstring between vehicle component, locking bar lower end is equipped or be detached from upper connector by the mutual cooperation of return the vehicle to the garage and knock off component and spring Lockhole, and then form locking or unlocking for cradle head.

The front foot pipe, front wheels, rear foot tube, rear wheels, side brace, installation part, lower handle pipe, cradle head, branch The connection structure that stay tube and foot-operated connecting tube collectively form is equipped with identical two sets, two sets of identical connection structures It is symmetrically arranged at the two sides of stroller.

The rear seat pipe is a straight tube, and the both ends of rear seat pipe are respectively equipped with the mounting base of fixed installation, each installation Seat is each attached on the support tube ipsilateral with it.

Handrail tube is equipped between two installation parts in two casing connecting structures, which is in U-shape, and handrail tube U-shaped stabilizer blade and ipsilateral installation part make removable connection.

The preceding seat pipe both ends are respectively equipped with shank tube, and the rear end of each shank tube rotates before adjusting is mounted on In seat pipe.

The upper handle pipe is in U-shape, and U-shaped stabilizer blade of handle pipe and ipsilateral lower handle pipe upper end interconnect on this, The rear paulin iron branch interconnected is equipped between two U-shaped stabilizer blades of upper handle pipe；Two in two casing connecting structures turn Preceding paulin iron branch is equipped between movable joint, which is in U-shape, and the U-shaped stabilizer blade of preceding paulin iron branch and ipsilateral cradle head are mutual It is hinged.

The foot pedal that is fixedly linked is equipped between two front wheels in two casing connecting structures, in each front wheels It is equipped with front-wheel shock-absorbing group, the rear transverse rod being fixedly linked and brake group are equipped between two rear wheels in two casing connecting structures, Rear wheel vibration damping group is equipped in each rear wheels.

Compared with prior art, the utility model is mainly that the rotation between lower handle pipe lower end and side brace upper end is closed It is additionally arranged the extension device extended downwardly on section, the support tube of hinged design is increased also between extension device and front foot pipe and rides Connecting tube, support tube are again mutually hinged between rear foot tube；Also, support tube is equipped with the rear seat pipe for being parallel to preceding seat pipe；Cause This, by said structure design, when so that stroller being unfolded, rear seat pipe and preceding seat pipe are parallel to each other, and are formed with horizontal plane One for human comfort take angle, that is, formed seat use, and stroller fold when, lower handle pipe, side brace and after The Z-shaped folding of foot tube is drawn close, and front foot pipe is also folded together with rear foot tube and draws close, therefore on the basis of meeting integrated folding also effectively Reduce folding volume, and makes folded vehicle lighter.Improved foldable baby stroller also has folding side The advantages that formula is novel, operating process is easy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the perspective view of Fig. 1.

Fig. 3 is that Fig. 2 starts the structural schematic diagram folded.

Fig. 4 is the completely folded structural schematic diagram of Fig. 2.

Fig. 5 is the structural schematic diagram of cradle head.

Specific embodiment

It will elaborate again by above-mentioned attached drawing to the utility model embodiment below.

As shown in Fig. 1 ~ Fig. 5,1. front foot pipes, 2. rear foot tubes, 3. side braces, 4. lower handle pipes, handle pipe, 6. front-wheels on 5. Connectors, 81. extension devices, 82. poorly wheel, 9. handrails are descended in group, 61. front-wheel shock-absorbing groups, 7. rear wheels, 71. rear wheel vibration damping groups, 8. Behind pipe, 10. support tubes, 11. foot-operated connecting tubes, 12. cradle heads, 13. installation parts, 14. shank tubes, 15. foot pedals, 16. Seat pipe, 17. mounting bases, 18. are returned the vehicle to the garage and knock off before component, 19. behind paulin iron branch, 20. rear transverse rods, 21. brake groups, 22. before paulin iron branch, 23. Seat pipe, 24. upper connectors, 241. lockholes, 25. springs, 26. locking bars, 27. drawstrings.

Portable folding formula stroller is related to a kind of for for the outgoing folding pushing taken of baby as shown in Figure 1 and Figure 2 Vehicle, structure include two sets by front foot pipe 1, front wheels 6, rear foot tube 2, rear wheels 7, side brace 3, installation part 13, lower handle pipe 4, cradle head 12, support tube 10 and foot-operated connecting tube 11 etc. be collectively forming, identical connection structure, this two sets completely Identical connection structure is symmetrically arranged at the two sides of stroller, since the design of two casing connecting structures is identical, therefore this Embodiment is only described in detail by taking a wherein casing connecting structure for stroller either side as an example.

Wherein, front foot pipe 1 and rear foot tube 2 are straight tube；1 lower end of front foot pipe is equipped with the front wheels of removable installation 6,2 lower end of rear foot tube is equipped with the rear wheels 7 of removable installation；Also, it is equipped between two front wheels 6 in two casing connecting structures The foot pedal 15 being fixedly linked comfortably is shelved for the both feet after taking for baby, is equipped with front-wheel in each front wheels 6 Shock-absorbing group 61, plays the role of damping and stroller is mobile stable；Two rear wheels 7 in two casing connecting structures it Between be equipped with the rear transverse rod 20 that is fixedly linked and brake group 21, which plays the entire stroller of enhancing in unfolded state Stable structure effect, brake group 21 has the function of stepping on dual brake, very big convenient for users, and in each rear wheels 7 It is equipped with rear wheel vibration damping group 71, also functions to damping and the mobile smoothly effect of stroller.

There are two the tools of installation part 13, and is respectively and fixedly installed to the both ends of preceding seat pipe 23, and 1 rear end of front foot pipe, 2 front end of rear foot tube and 3 lower end of side brace are coaxially hinged on ipsilateral installation part 13, and stroller be unfolded when, rear foot tube 2 with Side brace 3 is in " < " type, and after front foot pipe 1, three components form the connection shape that side is in the type of falling y.

Meanwhile handrail tube 9 is equipped between two two installation parts 13 in casing connecting structure, which is in U-shape, and handrail The U-shaped stabilizer blade of pipe 9 and ipsilateral installation part 13 make removable connection, then when stroller folds, which will be just high Entire foldable structure out, therefore can also be used as the folded pull rod of stroller.

23 both ends of preceding seat pipe are respectively equipped with shank tube 14, and the rear end of each shank tube rotates adjusting installation In preceding seat pipe 23, and play the role of supporting baby's shank, moreover it is possible to realize the adjusting for using angle.

Cradle head 12, specific structure are as follows: lower hand handle are equipped between 3 upper end of 4 lower end of lower handle pipe and side brace 4 lower end of pipe is equipped with fixing sleeve and holds connector 8, and 3 upper end of side brace is equipped with the upper connector 24 of fixed suit, the upper connector Mutually hinged with lower connector 8 is to form cradle head 12；Also, it is additionally provided with disjunctor on lower connector 8 to extend downwardly Extension device 81, which is located at the rear side of side brace 3.

The upper handle pipe 5 is in U-shape, and U-shaped stabilizer blade of handle pipe 5 is mutually connected with ipsilateral 4 upper end of lower handle pipe on this It connects, the rear paulin iron branch 22 interconnected is equipped between two U-shaped stabilizer blades of upper handle pipe 5, two in two casing connecting structures turn Preceding paulin iron branch 19 is equipped between movable joint 12, which is in U-shape, and the U-shaped stabilizer blade of preceding paulin iron branch 19 and ipsilateral rotation Joint 12 is mutually hinged, is equipped with tarpaulin between preceding paulin iron branch 19 and rear paulin iron branch 22；Therefore, the relatively rear paulin iron of preceding paulin iron branch 19 Branch 22 can carry out the adjusting using angle, to meet the use needs of different situations, such as open tarpaulin or fold and collapse tarpaulin.

In addition, in upper handle pipe 5, specifically above the U-shaped end of handle pipe 5 is additionally provided with the component 18 that returns the vehicle to the garage and knock off, the component that returns the vehicle to the garage and knock off It can control the unlock rotation of cradle head 12, specific structure is as shown in Figure 5: being equipped with spring 25 in lower handle pipe 4 and by spring bullet Property the locking bar 26 that moves down of pushing tow, drawstring 27, face on upper connector 24 are equipped between the locking bar upper end and the component 18 that returns the vehicle to the garage and knock off 26 lower end of locking bar is equipped with lockhole 241, and by 25 pushing tow of spring under normality, which, which moves down, is fitted in lockhole 241, Then cradle head 12 can not be rotated, and at this time and stroller is in lock state when expansion uses；When pressing is returned the vehicle to the garage and knock off When component 18, it can drive locking bar 26 that 25 elastic force of spring is overcome to move up through drawstring 27, which is detached from lockhole 241, then cradle head 12 is able to carry out rotation, and at this time and stroller is in the use shape that can be folded as shown in Figure 3 State.

The support tube 10 and foot-operated connecting tube 11 are arranged between extension device 81 and front foot pipe 1, and on support tube 10 End with poorly take turns 82 it is coaxial be hinged on 81 lower end of extension device, 10 lower end of support tube and foot-operated 11 rear end of connecting tube are mutually hinged, foot It steps on 11 front end of connecting tube and is hinged on 1 lower end of front foot pipe, support tube 10 is again mutually hinged between rear foot tube 2；Also, support tube 10 It is equipped with rear seat pipe 16, which is a straight tube, and the both ends of rear seat pipe 16 are respectively equipped with the mounting base 17 of fixed installation, and It is fixed on by the mounting base at both ends on the support tube 10 ipsilateral with it.At this point, rear seat pipe 16 is with before when stroller expansion Seat pipe 23 is parallel to each other, as soon as the plane between forward and backward seat tubes and horizontal plane form the angle taken for human comfort, It is that forward and backward seat pipe is just capable of forming seat use.

The utility model by one-handed performance return the vehicle to the garage and knock off component 18 can be completed stroller integral type expansion and integral type It folding, and when stroller is folded as indicated at 3, lower handle pipe 4, side brace 3 and the Z-shaped folding of rear foot tube 2 are drawn close, Front foot pipe 1 is folded together with rear foot tube 2 and draws close, and poorly take turns 82 with folded rear wheels 7 will together make up can standing structure, And after stroller folding, it still is able to by rear wheels 7 and poorly wheel 82 has the function of pushing and pulling.

Can be effectively shortened after entire perambulator folding shown in Fig. 4 dimensions length, reduce folding volume, save occupied space With the cost for having saved packaging, transport, it is increasing using needs also sufficiently to meet user.

The above is only specific embodiment of the utility model, it should be appreciated by those skilled in the art that any and reality The equivalent structure design of example is applied, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of portable folding formula stroller, including front foot pipe (1), front wheels (6), rear foot tube (2), rear wheels (7), front stall Manage (23), side brace (3), lower handle pipe (4) and upper handle pipe (5)；Preceding seat pipe (23) end is equipped with installation part (13)； Described front foot pipe (1) rear end, rear foot tube (2) front end and side brace (3) lower end is coaxially hinged on installation part (13)；Described Cradle head (12) are equipped between lower handle pipe (4) lower end and side brace (3) upper end, upper handle pipe (5) lower end is connected to assistant Pipe (4) upper end, the component that returns the vehicle to the garage and knock off (18) for controlling cradle head (12) the unlock rotation is equipped on upper handle pipe (5), It is characterized in that the cradle head (12) is equipped with the extension device (81) extended downwardly, between the extension device and front foot pipe (1) Equipped with support tube (10) and foot-operated connecting tube (11), and support tube (10) upper end is hinged on extension device (81) lower end, support tube (10) lower end and foot-operated connecting tube (11) rear end are mutually hinged, and foot-operated connecting tube (11) front end is hinged on front foot pipe (1) lower end, prop up Stay tube (10) is again mutually hinged between rear foot tube (2)；The support tube (10) be equipped with rear seat pipe (16), the rear seat pipe with Preceding seat pipe (23) is parallel to each other.

2. portable folding formula stroller according to claim 1, it is characterised in that when the stroller is unfolded, after Seat pipe (16) and preceding seat pipe (23) are parallel to each other, and form the angle taken for human comfort, rear foot tube (2) with horizontal plane It is in " < " type with side brace (3)；When the stroller folds, lower handle pipe (4), side brace (3) and rear foot tube (2) are in Z Type folding is drawn close, and front foot pipe (1) is folded together with rear foot tube (2) and draws close.

3. portable folding formula stroller according to claim 1, it is characterised in that described lower handle pipe (4) lower end is set There is fixing sleeve to hold connector (8), side brace (3) upper end is equipped with the upper connector (24) of fixed suit, the upper connector (24) with the mutually hinged formation cradle head (12) of lower connector (8), the extension device (81) from lower connector (8) disjunctor to Under extend, which is located at the rear side of side brace (3), extension device (81) lower end be equipped with poorly take turns (82).

4. portable folding formula stroller according to claim 3, it is characterised in that be equipped in the lower handle pipe (4) Spring (25) and the locking bar (26) moved down by spring pushing tow are equipped between the locking bar upper end and the component that returns the vehicle to the garage and knock off (18) and draw Restrict (27), locking bar (26) lower end by the component that returns the vehicle to the garage and knock off (18) and spring (25) mutual cooperation and equipped or disengaging upper connector (24) On lockhole (241), and then form cradle head (12) and lock or unlock.

5. portable folding formula stroller according to claim 1, it is characterised in that the front foot pipe (1), front wheels (6), rear foot tube (2), rear wheels (7), side brace (3), installation part (13), lower handle pipe (4), cradle head (12), support tube (10) and the connection structure that collectively forms of foot-operated connecting tube (11) is equipped with identical two sets, two sets of identical connections Structure is symmetrically arranged at the two sides of stroller.

6. portable folding formula stroller according to claim 5, it is characterised in that the rear seat pipe (16) is one The both ends of straight tube, rear seat pipe (16) are respectively equipped with the mounting base (17) of fixed installation, and each mounting base is each attached to ipsilateral with it Support tube (10) on.

7. portable folding formula stroller according to claim 5, it is characterised in that in two casing connecting structures Handrail tube (9) are equipped between two installation parts (13), which is in U-shape, and the U-shaped stabilizer blade of handrail tube (9) and ipsilateral peace Removable connection is made in piece installing (13).

8. portable folding formula stroller according to claim 5, it is characterised in that preceding seat pipe (23) both ends point Not She You shank tube (14), the rear end of each shank tube rotate adjusting be mounted on preceding seat pipe (23).

9. portable folding formula stroller according to claim 5, it is characterised in that the upper handle pipe (5) is in U-shape, U-shaped stabilizer blade of handle pipe (5) and ipsilateral lower handle pipe (4) upper end interconnect on this, two U-shaped branch of upper handle pipe (5) The rear paulin iron branch (22) interconnected is equipped between foot；It is set between two cradle heads (12) in two casing connecting structures There is preceding paulin iron branch (19), which is in U-shape, and the U-shaped stabilizer blade of preceding paulin iron branch (19) and ipsilateral cradle head (12) are mutual It is hinged.

10. portable folding formula stroller according to claim 5, it is characterised in that in two casing connecting structures It is equipped with the foot pedal (15) being fixedly linked between two front wheels (6), is equipped with front-wheel shock-absorbing group on each front wheels (6) (61), the rear transverse rod (20) being fixedly linked and brake group (21) are equipped between two rear wheels (7) in two casing connecting structures, often Rear wheel vibration damping group (71) are equipped on a rear wheels (7).