CN215245315U

CN215245315U - Foldable scooter for children

Info

Publication number: CN215245315U
Application number: CN202121221250.XU
Authority: CN
Inventors: 卫国
Original assignee: Tianjin Pigeon Tianjin Technology Co ltd
Current assignee: Tianjin Pigeon Tianjin Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a foldable children scooter, which comprises a bicycle body, a support rod, a first folding mechanism, a second folding mechanism and a third folding mechanism, the first folding mechanism is arranged between one end of the supporting rod and the bicycle body, the second folding mechanism is hinged at the other end of the supporting rod, the third folding mechanism is arranged at the upper side of the second folding, the first folding mechanism comprises a connecting block, a first elastic sheet, a second elastic sheet, a fixed pressing sheet, a fixed block, a supporting rod, a fixed upright rod and a second handle, the connecting block is fixedly arranged on the bicycle body, the first elastic sheet and the second elastic sheet are respectively connected on the connecting block, the first elastic sheet and the second elastic sheet are respectively provided with a circular through hole, the fixed pressing sheet is respectively arranged on the lower side of the first elastic sheet and the upper side of the second elastic sheet, and the fixed pressing sheet is provided with a convex edge and a groove. The utility model belongs to the technical field of folding recreational vehicle, specifically a high, simple structure, practicality are strong, simple operation's a collapsible children car of riding instead of walk of security.

Description

Foldable scooter for children

Technical Field

The utility model belongs to the technical field of folding recreational vehicle, especially, relate to a collapsible children car of riding instead of walk.

Background

The children bicycle is taken as a children leisure and entertainment tool, and is deeply loved by parents and children. In recent years, with the development of economy and science, children's bicycles are no longer simple transportation tools, so that the expectations of parents and children are gradually increased, and children's bicycles need to be developed at a higher level. Unfortunately, most of the children bicycles in the market of China are not foldable, and the occupied space is large when the children bicycles are parked. The foldable scooter for children in the market at present generally adopts transverse folding, folding joints are generally positioned in one or more lower tubes, upper tubes, seat tubes and head tubes or steering tubes of a frame, and a folding mechanism of the foldable scooter can achieve a certain folding effect; however, the folding mechanism reduces the rigidity of the frame, and brings adverse effects on pedaling efficiency and overall stability, so that the safety factor during driving is not high. Therefore, a foldable child scooter with high safety, simple structure, strong practicability and convenient operation is needed to solve the defect.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a collapsible children car of riding instead of walk has the security height, and simple structure, practicality are strong, the simple operation's beneficial effect.

The utility model adopts the technical scheme as follows: a foldable scooter for children comprises a bicycle body, a support rod, a first folding mechanism, a second folding mechanism and a third folding mechanism, wherein the first folding mechanism is arranged between one end of the support rod and the bicycle body, the second folding mechanism is hinged at the other end of the support rod, the third folding mechanism is arranged at the second folding upper side, the first folding mechanism comprises a connecting block, a first elastic sheet, a second elastic sheet, a fixed pressing sheet, a fixed block, the support rod, a fixed vertical rod and a second handle, the connecting block is fixedly arranged on the bicycle body, the first elastic sheet and the second elastic sheet are respectively connected onto the connecting block, circular through holes are respectively arranged on the first elastic sheet and the second elastic sheet, the fixed pressing sheet is respectively arranged at the lower side of the first elastic sheet and the upper side of the second elastic sheet, convex ridges and grooves are arranged on the fixed pressing sheet, and are sequentially arranged at intervals, the fixing block is arranged between the upper fixing pressing piece and the lower fixing pressing piece, a circular through hole is formed in the middle of the fixing block, protruding ridges and grooves are formed in the upper side and the lower side of the fixing block, the protruding ridges and grooves on the fixing pressing pieces are meshed with the protruding ridges and grooves on the fixing block, the fixing block is connected with one end of the supporting rod, the upper end of the fixing vertical rod penetrates through the circular through hole of the second elastic piece, the fixing block and the first elastic piece and is arranged on the upper side of the first elastic piece, a limiting piece is arranged at the lower end of the fixing vertical rod, the second handle is eccentrically hinged to the fixing vertical rod, and the second handle is arranged on the upper side of the first elastic piece.

Further, the second folding mechanism is including first telescopic link, third telescopic link and locking subassembly, the third telescopic link is articulated mutually with the one end of bracing piece, first telescopic link is flexible to be located the third telescopic link inboard, all be equipped with circular through-hole on first telescopic link and the third telescopic link, the locking subassembly includes second nut and second screw rod, third telescopic link both sides are located respectively to second screw rod and second nut, second screw rod one end is equipped with the third handle, be equipped with the screw hole on the second nut, the screw hole is located to the formula screw thread of ann is torn open to the second screw rod.

Further, the third folding mechanism comprises a rotating ring, a first handle, a second telescopic rod, a first screw, a first nut and a handheld handle, the second telescopic rod is arranged in the first telescopic rod in a telescopic mode, the rotating ring is sleeved on the outer wall of the second telescopic rod in a rotating mode, the rotating ring is provided with a group, the handheld handle is fixedly connected with the rotating ring, the first handle is arranged on the second telescopic rod in a rotating mode, a rubber gasket is arranged between the second telescopic rod and the first handle, the first nut is fixedly arranged inside the first telescopic rod, the first screw is arranged in the second telescopic rod in a rotating mode, one end of the first screw is fixedly connected with the first handle, and the other end of the first screw penetrates through the rubber gasket, the second telescopic rod and the first nut in threaded connection.

Furthermore, the bicycle body is provided with an auxiliary wheel.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a collapsible children car of riding instead of walk has realized folding the tripartite of bicycle body through three folding mechanism, and this kind of method security is high, simple structure, practicality are strong, the simple operation.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of a foldable scooter for children of the present invention;

FIG. 2 is a schematic view of a first folding mechanism of the foldable scooter of the present invention;

FIG. 3 is an exploded view of a second folding mechanism of the foldable walker for children of the present invention;

FIG. 4 is a schematic view of a third folding mechanism of the foldable scooter of the present invention;

fig. 5 is the internal cross-sectional view of the third folding mechanism of the foldable children's scooter of the present invention.

In the drawings: 1. the bicycle body, 2, first folding mechanism, 3, second folding mechanism, 4, third folding mechanism, 5, connecting block, 6, first shell fragment, 7, second shell fragment, 8, fixed preforming, 9, fixed block, 10, the bracing piece, 11, fixed pole setting, 12, the second handle, 13, the third handle, 14, the second screw rod, 15, the second nut, 16, first telescopic link, 17, the swivel becket, 18, the rubber gasket, 19, the first handle, 20, the second telescopic link, 21, the first screw rod, 22, the first nut, 23, handheld handle, 24, the third telescopic link, 25, locking Assembly, 26, the screw hole, 27, auxiliary wheel, 28, spacing piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-5, a foldable children scooter comprises a bicycle body 1, a support rod 10, a first folding mechanism 2, a second folding mechanism 3 and a third folding mechanism 4, wherein the first folding mechanism 2 is arranged between one end of the support rod 10 and the bicycle body 1, the second folding mechanism 3 is hinged at the other end of the support rod 10, the third folding mechanism 4 is arranged at the upper side of the second folding mechanism 3, the first folding mechanism 2 comprises a connecting block 5, a first elastic sheet 6, a second elastic sheet 7, a fixed pressing sheet 8, a fixed block 9, a support rod 10, a fixed upright rod 11 and a second handle 12, the connecting block 5 is fixedly arranged on the bicycle body 1, the first elastic sheet 6 and the second elastic sheet 7 are respectively connected on the connecting block 5, circular through holes are respectively arranged on the first elastic sheet 6 and the second elastic sheet 7, the fixed pressing sheet 8 is respectively arranged at the lower side of the first elastic sheet 6 and the upper side of the second elastic sheet 7, the fixing pressing piece 8 is provided with protruding ridges and grooves, the protruding ridges and the grooves on the fixing pressing piece 8 are arranged at intervals in sequence, the fixing block 9 is arranged between the upper fixing pressing piece 8 and the lower fixing pressing piece 8, a circular through hole is formed in the middle of the fixing block 9, protruding ridges and grooves are arranged on the upper side and the lower side of the fixing block 9, the protruding ridges and the grooves on the fixing pressing piece 8 are meshed with the protruding ridges and the grooves on the fixing block 9, the fixing block 9 is connected with one end of the supporting rod 10, the circular through hole, through which the second elastic piece 7, the fixing block 9 and the first elastic piece 6 pass, of the upper end of the fixing vertical rod 11 is arranged on the upper side of the first elastic piece 6, the lower end of the fixing vertical rod 11 is provided with a limiting piece 28, the second handle 12 is eccentrically hinged to the fixing vertical rod 11, and the second handle 12 is arranged on the upper side of the first elastic piece 6.

The second folding mechanism 3 comprises a first telescopic rod 16, a third telescopic rod 24 and a locking assembly 25, the third telescopic rod 24 is hinged to one end of the supporting rod 10, the first telescopic rod 16 is arranged on the inner side of the third telescopic rod 24 in a telescopic mode, circular through holes are formed in the first telescopic rod 16 and the third telescopic rod 24, the locking assembly 25 comprises a second nut 15 and a second screw 14, the second screw 14 and the second nut 15 are arranged on two sides of the third telescopic rod 24 respectively, a third handle 13 is arranged at one end of the second screw 14, a threaded hole 26 is formed in the second nut 15, and the second screw 14 is arranged in the threaded hole 26 in an installation and disassembly mode.

The third folding mechanism 4 comprises a rotating ring 17, a first handle 19, a second telescopic rod 20, a first screw 21, a first nut 22 and a handheld handle 23, the second telescopic rod 20 is arranged in the first telescopic rod 16 in a telescopic mode, the rotating ring 17 is sleeved on the outer wall of the second telescopic rod 20 in a rotating mode, the rotating ring 17 is provided with 2 groups, the handheld handle 23 is fixedly connected with the rotating ring 17, the first handle 19 is arranged on the second telescopic rod 20 in a rotating mode, a rubber gasket 18 is arranged between the second telescopic rod 20 and the first handle 19, the first nut 22 is fixedly arranged inside the first telescopic rod 16, the first screw 21 is arranged in the second telescopic rod 20 in a rotating mode, one end of the first screw 21 is fixedly connected with the first handle 19, and the other end of the first screw 21 penetrates through the rubber gasket 18 and the second telescopic rod 20 to be in threaded connection with the first nut 22.

The bicycle body 1 is provided with an auxiliary wheel 27.

When the folding mechanism is used, firstly, the first folding mechanism 2 is adjusted, in the process, the second handle 12 is firstly opened, the first elastic sheet 6 and the second elastic sheet 7 can drive the fixed pressing sheet 8 to be separated from the fixed block 9, at the moment, the supporting rod 10 can be adjusted, the second handle 12 is closed after the adjustment is finished, the supporting rod 10 can be locked by the first elastic sheet 6 and the second elastic sheet 7, then, the second folding mechanism 3 is adjusted, in the process, the third handle 13 and the second nut 15 are firstly held by hands to rotate and screw the second screw 14 out of the second nut 15, at the moment, the first telescopic rod 16 and the third telescopic rod 24 can be adjusted, after the proper height is adjusted, the second screw 14 passes through the circular through holes on the first telescopic rod 16 and the third telescopic rod 24 and is screwed into the threaded hole 26 of the second nut 15, finally, the third folding mechanism 4 is adjusted, in the process, the first handle 19 is screwed, the first screw 21 extends out of the first nut 22, the second telescopic rod 20 extends out of the first telescopic rod 16, the handheld handle 23 can be adjusted, and after the adjustment is completed, the handheld handle 23 can be fixed by reversely twisting the first handle 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A foldable scooter for children is characterized in that: the folding bicycle comprises a bicycle body, a supporting rod, a first folding mechanism, a second folding mechanism and a third folding mechanism, wherein the first folding mechanism is arranged between one end of the supporting rod and the bicycle body, the second folding mechanism is hinged at the other end of the supporting rod, the third folding mechanism is arranged at the second folding upper side, the first folding mechanism comprises a connecting block, a first elastic sheet, a second elastic sheet, a fixed pressing sheet, a fixed block, the supporting rod, a fixed vertical rod and a second handle, the connecting block is fixedly arranged on the bicycle body, the first elastic sheet and the second elastic sheet are respectively connected onto the connecting block, circular through holes are respectively arranged on the first elastic sheet and the second elastic sheet, the fixed pressing sheet is respectively arranged at the lower side of the first elastic sheet and the upper side of the second elastic sheet, convex ridges and grooves are arranged on the fixed pressing sheet at intervals in sequence, the fixed block is arranged between the upper fixed pressing piece and the lower fixed pressing piece, a circular through hole is formed in the middle of the fixed block, protruding ridges and grooves are formed in the upper side and the lower side of the fixed block, the protruding ridges and grooves on the fixed pressing pieces are meshed with the protruding ridges and grooves on the fixed block, one end of the supporting rod is arranged on the second folding mechanism, the fixed block is connected with one end of the supporting rod, the circular through hole, formed by the second elastic piece, the fixed block and the first elastic piece, is penetrated through by the upper end of the fixed vertical rod and is arranged on the upper side of the first elastic piece, a limiting piece is arranged at the lower end of the fixed vertical rod, the second handle is eccentrically hinged to the fixed vertical rod, and the second handle is arranged on the upper side of the first elastic piece.

2. A foldable children's walker according to claim 1, wherein: the second folding mechanism comprises a first telescopic rod, a third telescopic rod and a locking assembly, the third telescopic rod is hinged to one end of a supporting rod, the first telescopic rod is arranged on the inner side of the third telescopic rod in a telescopic mode, circular through holes are formed in the first telescopic rod and the third telescopic rod, the locking assembly comprises a second nut and a second screw rod, the second screw rod and the second nut are arranged on two sides of the third telescopic rod respectively, a third handle is arranged at one end of the second screw rod, a threaded hole is formed in the second nut, and the second screw rod is arranged in the threaded hole in a mounting and dismounting mode.

3. A foldable children's walker according to claim 2, wherein: the third folding mechanism comprises a rotating ring, a first handle, a second telescopic rod, a first screw, a first nut and a handheld handle, the second telescopic rod is arranged in the first telescopic rod in a telescopic mode, the rotating ring is sleeved on the outer wall of the second telescopic rod in a rotating mode, the rotating ring is provided with a group, the handheld handle is fixedly connected with the rotating ring, the first handle is arranged on the second telescopic rod in a rotating mode, a rubber gasket is arranged between the second telescopic rod and the first handle, the first nut is fixedly arranged inside the first telescopic rod, the first screw is arranged in the second telescopic rod in a rotating mode, one end of the first screw is fixedly connected with the first handle, and the other end of the first screw penetrates through the rubber gasket and the second telescopic rod to be connected with the first nut in a threaded mode.

4. A foldable children's walker according to claim 3, wherein: the bicycle body is provided with an auxiliary wheel.