CN221541701U

CN221541701U - Portable folding children handcart

Info

Publication number: CN221541701U
Application number: CN202322950341.2U
Authority: CN
Inventors: 陈明泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-08-16
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of children trolleys and discloses a portable folding children trolley, which comprises a seat module and a frame module, wherein the frame module is provided with a seat installation position, the seat module is arranged at the seat installation position, the frame module comprises a push rod assembly and a push wheel assembly, the push rod assembly is arranged in a telescopic and movable way, a folding connection locking piece is arranged at the push rod assembly, the seat module is in control connection with the folding connection locking piece, the push wheel assembly comprises a front wheel piece and a rear wheel piece, the front wheel piece is arranged at the lower end of the push rod assembly, the rear wheel piece is pivoted with the folding connection locking piece and is arranged at the opposite rear side of the front wheel piece, and the push rod assembly is in control connection with the folding connection locking piece; through setting up scalable movable's push rod subassembly to accomodate push rod subassembly, simultaneously through push rod subassembly control folding connection locking piece, so that control and adjust the folding of seat module and push away the wheel subassembly, and then further the storage volume of the handcart of managing, improve the simple operation simultaneously.

Description

Portable folding children handcart

Technical Field

The utility model relates to the technical field of children trolleys, in particular to a portable folding children trolley.

Background

The children's handcart is the important transportation means of modern children's trip, and it has the characteristics of being convenient for parents 'nurse and convenient laborsaving and welcome in the market, has various types of children's handcart in the market at present, can satisfy the different demands of each age stage.

Along with the improvement of living standard, people are higher and higher to the requirement of trip convenience, for portable, transportation and depositing, children's handcart always has collapsible structure for the shallow can be folded up when not using, consequently, children's handcart operability when folding and the volume size after folding become consumer's focus, present children's handcart on the market, its beta structure is comparatively complicated, the operation is inconvenient, and the volume of folding back children's handcart still is in great volume category, is difficult to carry or deposit, consequently needs to improve.

Disclosure of utility model

The utility model mainly aims to provide a portable folding child handcart, and aims to provide a child handcart which is convenient to fold and operate and has smaller volume after being folded.

In order to achieve the above purpose, the utility model provides a portable folding child handcart, which comprises a seat module and a frame module, wherein the frame module is provided with a seat installation position, the seat module is arranged at the seat installation position, the frame module comprises a push rod assembly and a push wheel assembly, the push rod assembly is arranged in a telescopic and movable way, the push rod assembly is provided with a folding connection locking piece, the seat module is in transmission connection with the folding connection locking piece, the push wheel assembly comprises a front wheel piece and a rear wheel piece, the front wheel piece is arranged at the lower end of the push rod assembly, the rear wheel piece is pivoted with the folding connection locking piece and is arranged at the opposite rear side of the front wheel piece, and the push rod assembly is in control connection with the folding connection locking piece.

Specifically, the push rod assembly comprises a handle and a rod body, the rod body can move in a telescopic mode, a first locking piece is arranged at the rod body, the handle is pivoted with the rod body through the first locking piece, the handle locks or unlocks the first locking piece through rotation, the handle is lifted upwards in a locking state and simultaneously the rod body is stretched to be longest, the handle is retracted downwards in an unlocking state and simultaneously the rod body is contracted to be shortest.

Specifically, the body of rod includes from top to bottom in proper order setting's head rod, second connecting rod and mobile jib, and the mobile jib department is located to the scalable of second connecting rod, and the scalable second connecting rod department of locating of head rod is equipped with the second locking piece in the junction of first connecting rod and second connection, and the junction of second connecting rod and mobile jib is equipped with the third locking piece, folding connection locking piece locates mobile jib department and is located the below of third locking piece.

Specifically, the first locking piece is located the top of head rod, and first locking piece includes rotatory pivot, swivel pin, receipts car button and first unblock branch, and swivel pin locates rotatory pivot department and expandes fixedly to the swivel axis, and receipts car button is used for the unblock of swivel pin and makes the rotatory pivot of handle drive rotates, first unblock branch respectively with rotatory pivot with second locking piece transmission is connected, drives first unblock branch and moves towards second locking piece direction and unlock the second locking piece when rotatory pivot rotates.

Specifically, the second locking piece includes second movable block, second bolt, second locking pin and second unblock branch, first unblock branch is connected with the transmission of second bolt, second connecting rod department is equipped with the second locking hole, and the second locking pin is located in the second locking hole, and the second bolt is used for releasing the connection of second locking pin and second locking hole to make the second movable block remove, the one end and the second movable block transmission of second unblock branch are connected, the other end of second unblock branch with the transmission of third locking piece is connected.

Specifically, the third locking piece comprises a third movable block, a third bolt and a third locking pin, the second unlocking support rod is in transmission connection with the third bolt, a third locking hole is formed in the second connecting rod, the third locking pin is arranged in the third locking hole, and the third bolt is used for releasing connection between the third locking pin and the third locking hole so that the third movable block can move.

Specifically, folding connection locking piece includes connection branch and folding locking pin, the front wheel spare is located the lower extreme of mobile jib, the rear wheel spare is movably located branch for the rear side of front wheel spare through connection branch, mobile jib department is equipped with the folding locking hole relative with folding locking pin, folding locking pin locates in the folding locking hole and is located the inside of mobile jib in order to realize the locking to connection branch.

Specifically, an unlocking surface corresponding to the folding locking pin is arranged at one end, close to the folding locking pin, of the third movable block, and the unlocking surface is inclined.

Specifically, the seat module comprises a seat plate, one end of the seat plate is hinged with the main rod, and the middle part of the seat plate is connected with the connecting support rod.

Specifically, the rear wheel member includes a parking pedal for locking the rear wheel member.

According to the technical scheme, the telescopic movable push rod assembly is arranged, so that the push rod assembly is conveniently stored, meanwhile, the folding connection locking piece is controlled through the push rod assembly, so that the folding of the seat module and the push wheel assembly is conveniently controlled and regulated, the storage volume of the managed handcart is further increased, and meanwhile, the operation convenience is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is an enlarged schematic view at B of fig. 2.

Fig. 5 is an enlarged schematic view at C of fig. 2.

Fig. 6 is a cross-sectional view of the present utility model after folding.

The reference numerals include: 10. a handle; 11. a first connecting rod; 12. a second connecting rod; 13. a main rod; 14. rotating the rotating shaft; 15. a rotation pin; 16. a vehicle receiving key; 17. a first unlocking strut; 18. a second movable block; 19. a second latch; 20. a second locking pin; 21. a third movable block; 22. a third latch; 23. a third locking pin; 24. folding the locking pin; 25. unlocking surface; 26. a connecting strut; 27. a seat plate; 28. a front wheel member; 29. a rear wheel member; 30. a parking pedal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 6, a portable folding child cart comprises a seat module and a frame module, wherein the frame module is provided with a seat installation position, the seat module is arranged at the seat installation position, the frame module comprises a push rod assembly and a push wheel assembly, the push rod assembly is arranged in a telescopic movable manner, a folding connection locking piece is arranged at the push rod assembly, the seat module is in transmission connection with the folding connection locking piece, the push wheel assembly comprises a front wheel piece 28 and a rear wheel piece 29, the front wheel piece 28 is arranged at the lower end of the push rod assembly, the rear wheel piece 29 is pivoted with the folding connection locking piece and is arranged at the opposite rear side of the front wheel piece 28, and the push rod assembly is in control connection with the folding connection locking piece. When accomodating children's handcart, earlier shrink push rod assembly, rethread folding connection locking piece is accomodate seat module and rear wheel piece 29 are folding, and then realize accomodating children's handcart's minimum volume, convenience when can also improving simultaneously, in addition, when using children's handcart, only need to stretch push rod assembly to longest, expand seat module, can use the handcart fast, convenient and fast.

The push rod assembly comprises a handle 10 and a rod body, the rod body is in telescopic movement, a first locking piece is arranged at the rod body, the handle 10 is pivoted with the rod body through the first locking piece, the handle 10 locks or unlocks the first locking piece through rotation, the handle 10 is lifted upwards in a locking state and simultaneously the rod body is stretched to be longest, the handle 10 is retracted downwards in an unlocking state and simultaneously the rod body is contracted to be shortest. The push rod subassembly includes handle 10 and body of rod in this embodiment, and when handle 10 orientation below, handle 10 is located Jie Suowei, can carry out quick shrink folding to the body of rod this moment, and when handle 10 orientation forward or rear, handle 10 is located the lock location, can carry out tensile locking to the body of rod this moment, and then realizes using or shrink fast to handle 10, improves children's handcart's shrink convenience simultaneously.

The body of rod includes from top to bottom in proper order the head rod 11 that sets up, second connecting rod 12 and mobile jib 13, and the mobile jib 13 department is located to second connecting rod 12 scalable, and head rod 11 scalable locate second connecting rod 12 departments, and the junction of first connecting rod and second connection is equipped with the second locking piece, and the junction of second connecting rod and mobile jib 13 is equipped with the third locking piece, and folding connection locking piece locates mobile jib 13 departments and is located the below of third locking piece. In this embodiment, the rod body is formed by combining the first connecting rod 11, the second connecting rod 12 and the main rod 13, and the rod body is contracted by contracting the first connecting rod 11 into the second connecting rod 12 and contracting the second connecting rod 12 into the main rod 13, so that the folding volume of the push rod assembly of the child handcart is greatly reduced.

The top of head rod 11 is located to first locking piece, and first locking piece includes rotatory pivot 14, swivel pin 15, receipts car button 16 and first unblock branch 17, and swivel pin 15 locates rotatory pivot 14 department and opens fixedly to rotatory pivot 14, and receipts car button 16 is used for the unblock of rotatory pivot 15 and makes handle 10 drive rotatory pivot 14 rotate, and first unblock branch 17 is connected with rotatory pivot 14 and second locking piece transmission respectively, drives first unblock branch 17 and removes and unlock the second locking piece towards the second locking piece direction when rotatory pivot 14 rotates. In this embodiment, the rotation pin 15 is contracted by pressing the vehicle retracting button 16, so as to realize the movement of the rotation shaft, so that the rotation shaft is rotated by the handle 10, and the rod body is unlocked and stored conveniently.

The second locking piece comprises a second movable block 18, a second plug 19, a second locking pin 20 and a second unlocking support rod, the first unlocking support rod 17 is in transmission connection with the second plug 19, a second locking hole is formed in the second connecting rod 12, the second locking pin 20 is arranged in the second locking hole, the second plug 19 is used for releasing the connection between the second locking pin 20 and the second locking hole so as to enable the second movable block 18 to move, one end of the second unlocking support rod is in transmission connection with the second movable block 18, and the other end of the second unlocking support rod is in transmission connection with the third locking piece. In this embodiment, the rotation shaft drives the first unlocking strut 17 to move downward when rotating, pushes the second latch 19, and unlocks the second locking pin 20 by the second latch 19, so that the first connecting rod 11 is in an active state, so that the first connecting rod 11 moves in the second connecting rod 12.

The third locking piece comprises a third movable block 21, a third bolt 22 and a third locking pin 23, the second unlocking support rod is in transmission connection with the third bolt 22, the third locking pin 23 is arranged in the third locking hole, and the third bolt 22 is used for releasing the connection between the third locking pin 23 and the third locking hole so as to enable the third movable block 21 to move. Similarly, the second unlocking support rod is driven to unlock the third movable block 21 by the movement of the second movable block 18, so that the second movable block 18 can move in the main rod 13 conveniently.

The folding connection locking piece comprises a connection support rod 26 and a folding locking pin 24, a front wheel piece 28 is arranged at the lower end of the main rod 13, a rear wheel piece 29 is movably arranged at the rear side of the support rod relative to the front wheel piece 28 through the connection support rod 26, a folding locking hole opposite to the folding locking pin 24 is arranged at the main rod 13, and the folding locking pin 24 is arranged in the folding locking hole and positioned in the main rod 13 to lock the connection support rod 26; the end of the third movable block 21, which is close to the folding locking pin 24, is provided with an unlocking surface 25 corresponding to the folding locking pin 24, and the unlocking surface 25 is inclined. In this embodiment, the third movable block 21 pushes the folding locking pin 24 outward so that the folding locking pin 24 moves out of the folding locking hole, and unlocking of the folding connection locking piece is further achieved, so that the seat module and the rear wheel are folded, and the folded volume of the child trolley is further reduced.

The seat module comprises a seat plate 27, one end of the seat plate 27 is hinged with the main rod 13, and the middle part of the seat plate 27 is connected with a connecting strut 26. The seat plate 27 is used as a seat module in this embodiment to facilitate the use of the child trolley, while the rear wheel member 29 comprises a parking pedal 30, the parking pedal 30 being used to lock the rear wheel member 29 to facilitate the parking lock of the child trolley.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a portable folding children handcart, includes seat module and frame module, and frame module department is equipped with seat installation position, and seat module locates seat installation position department, its characterized in that: the frame module includes push rod assembly and push wheel assembly, and push rod assembly scalable activity sets up, and push rod assembly department is equipped with folding connection locking piece, and seat module is connected with folding connection locking piece transmission, and push wheel assembly includes front wheel spare and rear wheel spare, and the lower extreme of push rod assembly is located to the front wheel spare, rear wheel spare and folding connection locking piece pin joint and locate the relative rear side of front wheel spare, push rod assembly and folding connection locking piece control connection.

2. A portable folding child cart according to claim 1, wherein: the push rod assembly comprises a handle and a rod body, the rod body can move in a telescopic mode, a first locking piece is arranged at the rod body, the handle is pivoted with the rod body through the first locking piece, the handle is rotated to lock or unlock the first locking piece, the handle is lifted upwards in a locking state and simultaneously the rod body is stretched to be longest, the handle is retracted downwards in an unlocking state and simultaneously the rod body is contracted to be shortest.

3. A portable folding child cart according to claim 2, wherein: the body of rod includes from top to bottom in proper order setting's head rod, second connecting rod and mobile jib, the scalable locating of second connecting rod the mobile jib department, the head rod is scalable to be located second connecting rod department, the head rod with the junction of second connecting rod is equipped with the second locking piece, the second connecting rod with the junction of mobile jib is equipped with the third locking piece, folding connection locking piece is located mobile jib department and be located the below of third locking piece.

4. A portable folding child trolley according to claim 3, wherein: the first locking piece is located the top of head rod, first locking piece includes rotatory pivot, swivel pin, receipts car button and first unblock branch, the swivel pin is located swivel shaft department and right swivel shaft expandes fixedly, it is used for to receive the car button the swivel pin unblock and make the handle drive swivel shaft rotates, first unblock branch respectively with swivel shaft with second locking piece transmission is connected, swivel shaft drives when rotating first unblock branch orientation second locking piece direction removes and right the second locking piece is unblocked.

5. A portable folding child cart according to claim 4, wherein: the second locking piece comprises a second movable block, a second plug pin, a second locking pin and a second unlocking support rod, the first unlocking support rod is in transmission connection with the second plug pin, a second locking hole is formed in the second connecting rod, the second locking pin is arranged in the second locking hole, the second plug pin is used for releasing connection of the second locking pin and the second locking hole, so that the second movable block moves, one end of the second unlocking support rod is in transmission connection with the second movable block, and the other end of the second unlocking support rod is in transmission connection with the third locking piece.

6. A portable folding child cart according to claim 5, wherein: the third locking piece comprises a third movable block, a third bolt and a third locking pin, the second unlocking support rod is in transmission connection with the third bolt, a third locking hole is formed in the second connecting rod, the third locking pin is arranged in the third locking hole, and the third bolt is used for releasing connection between the third locking pin and the third locking hole so that the third movable block can move.

7. A portable folding child cart according to claim 6, wherein: the folding connection locking piece comprises a connection supporting rod and a folding locking pin, the front wheel piece is arranged at the lower end of the main rod, the rear wheel piece is movably arranged at the rear side of the supporting rod relative to the front wheel piece through the connection supporting rod, a folding locking hole opposite to the folding locking pin is formed in the main rod, and the folding locking pin is arranged in the folding locking hole and located in the main rod so as to lock the connection supporting rod.

8. A portable folding child cart according to claim 7, wherein: and an unlocking surface corresponding to the folding locking pin is arranged at one end of the third movable block, which is close to the folding locking pin, and the unlocking surface is inclined.

9. A portable folding child cart according to claim 8, wherein: the seat module comprises a seat plate, one end of the seat plate is hinged with the main rod, and the middle part of the seat plate is connected with the connecting support rod.

10. A portable folding child cart according to claim 9, wherein: the rear wheel member includes a parking pedal for locking the rear wheel member.