CN111038570B

CN111038570B - Simple and easy portable children's shallow for tourism

Info

Publication number: CN111038570B
Application number: CN201911408887.7A
Authority: CN
Inventors: 左临贤; 吴伟雄; 车志兰; 谢洪; 陈忠奎
Original assignee: Huizhou Bekas Daily Products Co ltd
Current assignee: Huizhou Bekas Daily Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2022-05-10
Anticipated expiration: 2039-12-31
Also published as: CN111038570A

Abstract

The invention discloses a simple and portable stroller for children to travel, which comprises a stroller handle, wherein the bottom end of the stroller handle is connected with a stroller handle rod, a stroller fixing belt is arranged between the stroller handle rods, a plurality of first buckles are arranged on the outer surface of the stroller handle rod, and one side of each first buckle is provided with a first clamping groove. According to the invention, the Z-shaped support frame is connected with the child seat, the first support frame and the second support frame form a triangular fulcrum, the Z-shaped support frame is matched with the support frame to support the seat bottom plate, the seat is contracted by a pressing mode, so that the contraction space of the child handcart is saved to the maximum extent, and by utilizing the contracted space and the structural characteristics of a trolley type, luggage can be placed on the seat for labor-saving transportation, so that the problem that articles are carried during travel and transported laboriously is solved.

Description

Simple and easy portable children's shallow for tourism

Technical Field

The invention relates to the technical field of travel trolleys for children during outgoing, in particular to a simple and portable trolley for travel of children.

Background

Baby's handcart, originate in Europe, the history more than three hundred years has been had so far, but the appearance in China is only for a decade, and China has become the biggest bassinet manufacturing country in the world now, baby's handcart is baby's favorite transportation means of walking, especially the essential article when mom took baby to go shopping on the street, especially take baby's tourism occasionally a deposit of being convenient for to take, portable handcart will make the journey light and happy more, handcart on the market is received to fold at present and is got up the volume great, handcart that the structure is comparatively complicated aggravates the loaded down with trivial details of journey portable article and need occupy relatively more storage space in the journey carrying process, consequently need a portable, simple structure, satisfy the convenient handcart of going out to travel.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a simple portable stroller for children to travel, which structurally changes the use method of the traditional campstool type structure, and the stroller has a telescopic structure which is changed into a pressing structure, so that the size of the stroller after being stretched is smaller and more regular.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a simple and portable stroller for children to travel, which comprises a stroller handle, wherein the bottom end of the stroller handle is connected with a stroller handle rod, a stroller fixing belt is arranged between the stroller handle rods, the outer surface of the stroller handle rod is provided with a plurality of first buckles, one side of each first buckle is provided with a first clamping groove which is positioned at the bottom end of the stroller handle rod, one side of the bottom end of the stroller handle rod is provided with a handle rod movable shaft, one side of the handle rod movable shaft is provided with a stroller base, the top end of the stroller base is provided with a first support frame, the outer surface of the first support frame is provided with a plurality of second buckles, one side of each second buckle is provided with a second clamping groove which is positioned at the bottom end of the first support frame, the bottom end of the first support frame is connected with a second fixing rod which is positioned at the middle end of the inner side of the stroller base, a Z-shaped support frame is arranged on one side of the first support frame, a fixed shaft is connected to the top end of the Z-shaped support frame, a support plate is connected to the top end of the fixed shaft, a first fixed rod is connected to the bottom end of the Z-shaped support frame and located on the inner side of the trolley base, a second support frame is arranged on one side of the Z-shaped support frame, a baffle is arranged on one side of the second support frame and located on the top end of the trolley base, the bottom end of the second support frame is also connected with the first fixed rod and located at the middle end of the first fixed rod, seat bottom plates are connected to the top ends of the first support frame, the support plate and the second support frame, a seat rail is arranged on the top end of the seat bottom plate, a backrest is arranged on the top end of the seat rail, an elastic screw is arranged on the outer side of the seat rail, and a movable shaft is arranged on the top of the seat bottom plate, and the loose axle is located the position between the chair fence, the outside of loose axle is provided with a plurality of fixed screws, the top of loose axle is provided with children's chair handle, the inboard of handcart base is provided with handcart seal backer, and handcart seal backer is located the bottom of dead lever one and dead lever two, a plurality of universal wheels are installed to the bottom of handcart base.

As a preferable technical scheme of the invention, the inner sides of the seat bottom plate and the seat rail are respectively provided with a backrest jack, the bottom surface of the seat bottom plate is provided with a groove, and the groove is connected with the second support frame.

As a preferable technical scheme of the invention, the difference between the horizontal vertical heights of the second fixing rod and the first fixing rod is 1-2 cm.

As a preferable technical scheme of the invention, the first support frame is positioned between handle bars of the trolley, the Z-shaped support frame is positioned between the first support frames, and the second support frame is positioned between the Z-shaped support frames.

As a preferred technical scheme of the invention, the hand push cart handle rod is movably connected with the handle rod movable shaft, and the handle rod movable shaft is in threaded connection with the cart base.

As a preferable technical scheme of the invention, the first support frame is movably connected with the second fixed rod, the Z-shaped support frame is movably connected with the first fixed rod, and the second support frame is movably connected with the first fixed rod.

As a preferable technical scheme of the invention, the child chair handle is movably connected with the movable shaft, and the movable shaft is in threaded connection with the fixed screw.

As a preferred technical scheme of the invention, the trolley fixing belt is made of rubber band materials.

As a preferable technical scheme of the invention, the backrest is in threaded connection with the chair rail through a turnbuckle screw.

Compared with the prior art, the invention has the following beneficial effects:

1: the invention adopts the Z-shaped support frame to connect the child seat, forms a triangular fulcrum through the first support frame and the second support frame, supports the seat bottom plate through the Z-shaped support frame, adopts a telescopic structure through the first support frame, finishes the contraction of the first support frame on the inner side of the handcart base through the movable connection between the first support frame and the second fixed rod, then contracts the second support frame on the inner side of the handcart base, loosens the screw of the fixed shaft, presses the seat bottom plate to finish the contraction of the child seat, and utilizes the pressing mode to contract the seat method to lead the child handcart to save the contraction space to the utmost extent, can place the luggage on the seat to save labor for transportation by utilizing the contracted space and the structural characteristics of the handcart type, solves the problem of hard transportation of carrying articles in journey, utilizes the handcart fixing belt made of rubber band to conveniently bind the luggage, and leads the luggage not to be easy to fall off in the transportation, when placed in the car, can contract the handcart handle pole on handcart base, form more regular rectangle, furthest practices thrift the space, and the travel of being convenient for is carried, follows the transportation luggage, and help children ride instead of walk, reduces storage space and helps people's trip convenience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a side view of the overall structure of the present invention after deployment;

FIG. 2 is a side view of the overall structure of the invention after compression;

FIG. 3 is an elevational view of the overall construction of the present invention;

FIG. 4 is an enlarged view of part of A in the overall structure of the expanded structure of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of B in the front view of the present invention;

in the figure: 1. a trolley handle; 101. a trolley fixing belt; 2. a hand lever of a handcart; 3. a first buckle is arranged; 4. a first clamping groove; 5. a backrest; 6. tightening and loosening screws; 7. a fixed shaft; 8. a support plate; 9. a first support frame; 901. a second buckle; 902. a second clamping groove; 10. a chair rail; 1001. a backrest socket; 11. a child chair handle; 12. fixing screws; 13. a movable shaft; 14. a seat pan; 15. a second support frame; 1501. a groove; 16. a Z-shaped support frame; 17. a baffle plate; 18. fixing a rod I; 19. a second fixing rod; 20. a hand cart cover base fabric; 21. a trolley base; 22. a universal wheel; 23. a handle bar movable shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in fig. 1-5, the present invention provides a simple and portable stroller for children to travel, which comprises a stroller handle 1, a stroller handle rod 2 is connected to the bottom end of the stroller handle 1, the stroller handle rod 2 and a first support frame 9 have the same structure, are made of aluminum alloy, and are made of aluminum alloy materials, by pressing a buckle, a buckle pressing spring is used to contract the buckle to the inner side of a pull rod, and stretch or contract the pull rod, and the buckle passes through a slot to complete the height switching of the stroller handle rod 2 or the first support frame 9, thereby completing the stretching of the pull rod, and the first support frame 9 is accommodated in a stroller base 21 by the stretching of the first support frame 9, so that a user can adjust the comfortable stroller height according to the needs by the contraction of the stroller handle rod 2, and the stroller handle rod 2 can complete the rotation through a handle rod movable shaft 23 and be accommodated in the stroller base 21, the telescopic structure is a telescopic rod structure commonly used by commercial trolleys, a trolley fixing belt 101 is arranged between trolley handle rods 2, a plurality of buckles I3 are arranged on the outer surfaces of the trolley handle rods 2, a clamping groove I4 is arranged on one side of each buckle I3, the clamping groove I4 is positioned at the bottom end position of each trolley handle rod 2, a handle rod movable shaft 23 is arranged on one side of the bottom end of each trolley handle rod 2, a fixed shaft is arranged between the handle rod movable shafts 23, the trolley handle rods 2 are fixedly connected with the fixed shafts, the trolley handle rod 2 is driven to rotate through the movable connection between the fixed shafts and the handle rod movable shafts 23, the connection with the fixed shafts is manually fixed or loosened by utilizing elastic screws arranged on the handle rod movable shafts 23, so that whether the fixed shafts rotate or not is controlled, a trolley base 21 is arranged on one side of each handle rod movable shaft 23, and a first supporting frame 9 is arranged at the top end of the trolley base 21, the outer surface of the first support frame 9 is provided with a plurality of second buckles 901, one side of the second buckles 901 is provided with a second buckle 902, the second buckle 902 is positioned at the bottom end of the first support frame 9, the bottom end of the first support frame 9 is connected with a second fixed rod 19, the second fixed rod 19 is positioned at the middle end of the inner side of the trolley base 21, one side of the first support frame 9 is provided with a Z-shaped support frame 16, the top end of the Z-shaped support frame 16 is connected with a fixed shaft 7, the inner side of the fixed shaft 7 is provided with a fixed rod, the fixed rod is fixedly connected with the Z-shaped support frame 16, the Z-shaped support frame 16 can conveniently rotate through the fixed rod, the top end of the fixed shaft 7 is connected with a support plate 8, the bottom end of the Z-shaped support frame 16 is connected with a first fixed rod 18, the first fixed rod 18 is positioned at the inner side of the trolley base 21, the Z-shaped support frame 16 and the first fixed rod 18 are fixed through elastic screws, when rotation is needed, when the screw is loosened and fixed at a proper angle, the screw is tightened, the screw can be manually rotated, the operation is convenient, one side of the Z-shaped support frame 16 is provided with a second support frame 15, one side of the second support frame 15 is provided with a baffle 17, the baffle 17 is positioned at the top end of the trolley base 21, the bottom end of the second support frame 15 is also connected with a first fixed rod 18, the second support frame 15 is positioned at the middle end position of the first fixed rod 18, the top ends of the first support frame 9, the support plate 8 and the second support frame 15 are all connected with a seat bottom plate 14, one end of the seat bottom plate 14, which is close to the first support frame 9, is provided with a baffle, the first support frame 9 is positioned between the baffle and the support plate 8 to play a role of fixing the first support frame 9, the top end of the seat bottom plate 14 is provided with a chair rail 10, the top end of the chair rail 10 is provided with a backrest 5, and the outer side of the chair rail 10 is provided with an elastic screw 6, the top of the seat bottom plate 14 is further provided with a movable shaft 13, the movable shaft 13 is located between the seat rails 10, the outer side of the movable shaft 13 is provided with a plurality of fixing screws 12, the top end of the movable shaft 13 is provided with a child seat handle 11, the inner side of the trolley base 21 is provided with a trolley sealing bottom fabric 20, the trolley sealing bottom fabric 20 is located at the bottom ends of the first fixing rod 18 and the second fixing rod 19, and the bottom end of the trolley base 21 is provided with a plurality of universal wheels 22.

Seat bottom 14 and seat fence 10's inboard all is provided with back socket 1001, seat bottom 14's bottom surface is provided with recess 1501, and recess 1501 links to each other with second support frame 15, the radius of recess is 5mm, the length of second support frame 15 is 5mm than first support frame 9 length, through back socket 1001, make in the inserted bar on the back 5 can penetrate back socket 1001, make more solid stable after the installation of back 5, through the bottom surface design recess 1501 at seat bottom 14, be convenient for second support frame 15 penetrates in the recess 1501, play the effect of fixed second support frame 15.

The difference between the horizontal and vertical heights of the second fixing rod 19 and the first fixing rod 18 is 1-2cm, and the position relation that the difference between the horizontal and vertical heights is 1-2cm is adopted, so that the folding structure of the trolley is rectangular as far as possible and is folded on the inner side of the trolley base 21, the storage space is saved, and convenience is brought to storage of other articles, wherein the folding structure of the trolley is convenient for the first supporting frame 9 not to influence the folding of the second supporting frame 15 and the Z-shaped supporting frame 16 on the top end of the first supporting frame 9 after the first supporting frame 9 is folded.

The first support frame 9 is positioned between the handle bars 2 of the hand cart, the Z-shaped support frame 16 is positioned between the first support frames 9, and the second support frame 15 is positioned between the Z-shaped support frames 16, so that the folding actions among the supports are not influenced mutually through the parallel design structure, and the folding of all the structures is smoothly completed.

Handcart handle pole 2 is swing joint with handle pole loose axle 23, handle pole loose axle 23 is threaded connection with handcart base 21, through the fixed axle that sets up between the handle pole loose axle 23, handcart handle pole 2 is fixed connection with the fixed axle, swing joint drives the rotation of handcart handle pole 2 between fixed axle and the handle pole loose axle 23, the elasticity screw that utilizes setting up on the handle pole loose axle 23 comes manual fixed or loosens the being connected with the fixed axle, thereby control handcart handle pole 2 whether rotates, the stable structure of handcart handle pole 2 is stabilized through the fixed connection of handle pole loose axle 23 with handcart base 21.

First support frame 9 and two 19 swing joint of dead lever, Z type support frame 16 is swing joint with dead lever 18, second support frame 15 is swing joint with dead lever 18, swing joint through first support frame 9 and two 19 dead lever makes first support frame 9 can rely on two 19 rotations of dead lever, and on the same principle, utilize the swing joint of Z type support frame 16 and dead lever 18, the swing joint of second support frame 15 and dead lever 18, make Z type support frame 16 and second support frame 15 rely on one 18 rotations of dead lever, one side of Z type support frame 16 is provided with the elasticity screw, be convenient for through threaded connection's elasticity screw control Z type support frame 16 the elasticity degree on dead lever 18.

The child chair handle 11 is movably connected with the movable shaft 13, the movable shaft 13 is in threaded connection with the fixing screw 12, and through the structural relationship, the child chair handle 11 vertically rotates through the movable shaft 13, so that the folding action of the child chair handle 11 is realized, and the position of the child chair handle 11 is detached or fixed by the fixing screw 12.

Handcart fixed band 101 adopts the preparation of rubber band material, and the rubber band rope is one of the extensive instrument of application on the market, has the low price, and the flexibility ratio of modelling is big, and elasticity is big, and the point of well storing, the handcart fixed band 101 of application rubber band rope preparation not only conveniently stores when not using, also can select multiple application mode according to the object size when using, can tie up as the guardrail effect on handcart handle pole 2, can transversely tie up luggage and prevent that luggage from scattering.

The backrest 5 is in threaded connection with the chair rail 10 through the elastic screw 6, after the backrest 5 is fixed to the backrest insertion opening 1001, the elastic screw 6 is rotated to enable the elastic screw 6 to transversely penetrate through the chair rail 10 and the backrest 5, the backrest 5 is stably fixed to the top end of the chair rail 10 through threaded connection, and safety of the baby chair is improved.

Example 2

Specifically, when the seat bottom plate is unfolded, the seat bottom plate 14 is stretched upwards, the Z-shaped support frame 16 moves upwards by rotating the first fixing rod 18, after reaching a certain height, the Z-shaped support frame 16 is fixed by rotating the loose screw arranged on the outer side of the first fixing rod 18, the second support frame 15 is vertically rotated to the position of the baffle 17 by rotating the first fixing rod 18, the loose screw on the fixing shaft 7 is adjusted, the position of the seat bottom plate 14 is adjusted, the top end of the first support frame 15 is clamped into the inner side of the groove 1501, the position of the second support frame 15 is fixed, the position of the seat bottom plate 14 is continuously adjusted and fixed, the first support frame 9 is rotated to the vertical direction by the second fixing rod 19, the second buckle 901 is pressed, the first support frame 9 is stretched until the second buckle 901 pops out from the second clamping groove 902, the stretching movement of the first support frame 9 is realized, and the first support frame 9 is placed between the support plate 8 and the baffle, the extension of the first support frame 9 is completed, the backrest 5 is inserted into the backrest socket 1001, the tightening screw 6 is rotated to fix the backrest 5, a child can sit on the chair, or a cotton seat can be added on the chair, the chair can be pushed to use by pressing the first buckle 3 and selecting the height of the hand cart handle rod 2, when the chair is folded, the first support frame 9 is contracted according to the mode, the chair is rotationally poured into the hand cart sealing base cloth 20, then the fixing shaft 7 is loosened, the second support frame 15 is taken out and poured into the inner side of the hand cart base 21, the tightening screw of the Z-shaped support frame 16 is loosened, the seat base plate 14 is pressed, the chair is folded, the tightening screw on the handle rod movable shaft 23 is loosened to put the hand cart handle rod 2 onto the hand cart base 21, and the folding is completed.

It is worth noting that in the whole technical scheme of the invention, the traditional X-shaped structural design is broken structurally, the L-shaped design is adopted, the three-point support forms a stable triangle to assist in supporting the stability of the Z-shaped support frame 16, the rotation of the support frame is controlled by a plurality of elastic nodes to complete contraction, the support frame can form a rectangle after contraction, less storage space is occupied, the problem that the luggage is inconvenient to take in the journey is solved, the L-shaped trolley is formed after contraction, the luggage can be placed on the trolley, the luggage is fixed by the trolley fixing belt 101 to prevent scattering, the baby can also continuously sit on the luggage to achieve the labor-saving effect, after the destination is reached, when the tourist is played, the baby trolley is formed by simply installing, the luggage is carried, the baby can not miss when walking instead of walking, the travelling assisting tool is achieved, the structure is simple, the cost is low, is convenient for transportation and trip.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A simple and portable stroller for children to travel comprises a stroller handle (1), wherein the bottom end of the stroller handle (1) is connected with a stroller handle rod (2), a stroller fixing band (101) is arranged between the stroller handle rods (2), a plurality of first buckles (3) are arranged on the outer surface of the stroller handle rod (2), one side of each first buckle (3) is provided with a first clamping groove (4), the first clamping groove (4) is located at the bottom end of the stroller handle rod (2), a handle rod movable shaft (23) is arranged on one side of the bottom end of the stroller handle rod (2), a stroller base (21) is installed on one side of the handle rod movable shaft (23), a first support frame (9) is installed at the top end of the stroller base (21), and a plurality of second buckles (901) are arranged on the outer surface of the first support frame (9), a second clamping groove (902) is arranged on one side of the second clamping buckle (901), the second clamping groove (902) is located at the bottom end of the first supporting frame (9), a second fixing rod (19) is connected to the bottom end of the first supporting frame (9), the second fixing rod (19) is located at the middle end of the inner side of the trolley base (21), a Z-shaped supporting frame (16) is installed on one side of the first supporting frame (9), a fixing shaft (7) is connected to the top end of the Z-shaped supporting frame (16), a supporting plate (8) is connected to the top end of the fixing shaft (7), a first fixing rod (18) is connected to the bottom end of the Z-shaped supporting frame (16), the first fixing rod (18) is located on the inner side of the trolley base (21), a second supporting frame (15) is installed on one side of the Z-shaped supporting frame (16), a baffle (17) is arranged on one side of the second supporting frame (15), and the baffle (17) is located at the top end of the trolley base (21), the bottom end of the second support frame (15) is also connected with the first fixing rod (18), the second support frame (15) is located at the middle end of the first fixing rod (18), the top ends of the first support frame (9), the support plate (8) and the second support frame (15) are connected with a seat bottom plate (14), the top end of the seat bottom plate (14) is provided with a seat fence (10), the top end of the seat fence (10) is provided with a backrest (5), the outer side of the seat fence (10) is provided with an elastic screw (6), the top of the seat bottom plate (14) is also provided with a movable shaft (13), the movable shaft (13) is located between the seat fences (10), the outer side of the movable shaft (13) is provided with a plurality of fixing screws (12), the top end of the movable shaft (13) is provided with a child chair handle (11), and the inner side of the trolley base (21) is provided with a trolley sealing cloth (20), and the handcart sealing bottom cloth (20) is positioned at the bottom ends of the first fixing rod (18) and the second fixing rod (19), and a plurality of universal wheels (22) are arranged at the bottom end of the handcart base (21).

2. The simple and portable stroller for children's travel as claimed in claim 1, wherein the seat bottom plate (14) and the inner side of the seat rail (10) are provided with backrest sockets (1001), the bottom surface of the seat bottom plate (14) is provided with a groove (1501), and the groove (1501) is connected with the second support frame (15).

3. The simple and portable stroller for children's travel as claimed in claim 1, wherein the difference between the horizontal vertical height of the second fixing rod (19) and the horizontal vertical height of the first fixing rod (18) is 1-2 cm.

4. A simple and portable stroller for children's travel as claimed in claim 1, characterized in that said first support frames (9) are located between the handle bars (2) of the stroller, said Z-shaped support frames (16) are located between the first support frames (9), and said second support frames (15) are located between the Z-shaped support frames (16).

5. The simple and portable stroller for children to travel as claimed in claim 1, wherein the stroller handle bar (2) is movably connected to the handle bar movable shaft (23), and the handle bar movable shaft (23) is in threaded connection with the stroller base (21).

6. The simple and portable stroller for children to travel as claimed in claim 1, wherein the first support frame (9) is movably connected to the second fixing rod (19), the Z-shaped support frame (16) is movably connected to the first fixing rod (18), and the second support frame (15) is movably connected to the first fixing rod (18).

7. A simple and portable stroller for children's travel as claimed in claim 1, wherein the child chair handle (11) is movably connected with a movable shaft (13), and the movable shaft (13) is in threaded connection with a fixed screw (12).

8. The simple and portable stroller for children's travel as claimed in claim 1, wherein the stroller fixing strap (101) is made of rubber band material.

9. A simple and portable stroller for children's travel as claimed in claim 1, wherein the backrest (5) and the seat rail (10) are screwed by means of a turnbuckle screw (6).