CN109353400A

CN109353400A - A new type of folding children's tricycle frame

Info

Publication number: CN109353400A
Application number: CN201811487605.2A
Authority: CN
Inventors: 张春雨
Original assignee: Kunshan He Children Products Design Co Ltd
Current assignee: Kunshan He Children Products Design Co Ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2019-02-19

Abstract

The invention relates to the technical field of baby carriages, and discloses a novel foldable frame of a tricycle for children. A foot assembly is connected, the surface of the foot assembly is movably connected with the front fork assembly through a bearing, the top of the front fork assembly is fixedly connected with a rotating rod, and the top of the rotating rod is movably connected with the front faucet sleeve assembly through the bearing , the top of the front faucet sleeve assembly is movably connected with the front wheel faucet sleeve assembly through a bearing. The new type of foldable children's tricycle frame, by twisting the bolts between the components, enables movement between the components, while ensuring the realization of the original function of the frame, the folding volume of the whole vehicle is reduced, so that the folding bicycle can be folded. The assembly and disassembly of the rack are more convenient and simple, and the cost is reduced, and the whole vehicle is small in size after being folded, which is convenient for the whole vehicle to be carried.

Description

A kind of novel folding child's tricycle vehicle frame

Technical field

The present invention relates to perambulator technical field, specially a kind of novel folding child's tricycle vehicle frame.

Background technique

Perambulator is that one among toy for children is main kind of, including child's bicycle, children trolley, baby walker, Four major class of child's tricycle, the range of age for being applicable in children is 4-8 years old, in conjunction with the age of children and stature height, choosing when choosing Select suitably sized, children trolley is used toy before toddler, is the preceding youngster that learns to walk of no capacity of will using object Child, therefore the item that while choosing primarily pays attention to is safety, other than the sound construction of vehicle, the cart primarily paid attention to is either with or without lock The locking safety device of tight mechanism, if only retaining mechanism and the safety device without locking, once retaining mechanism failure, it will The grievous injury accident for causing children, the height that the pad that disseats in addition is enclosed on cart should be complied with standard not less than 180mm, shoulder belt, fork Band, across band, buckle etc., safety belt and device can bear the pulling force of 300N, without loosening, being broken, damage, to protect children not As for due to safety belt and device are insecure unexpected fall damaged outside vehicle out, in a word when using cart, adult is cannot be from Open cart, children allowed individually to stay in cart, existing children trolley be mostly it is fixed, cannot realize folding function well Can, so that children trolley is more inconvenient in terms of carrying of going on a journey, and biggish space is occupied in storage.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of novel folding child's tricycle vehicle frame, have convenient for folding The advantages of, solving the problems, such as existing perambulator all is fixed inconvenient folding.

(2) technical solution

To achieve the above object, the invention provides the following technical scheme: a kind of novel folding child's tricycle vehicle frame, including it is preceding Component is pitched, the bottom end of the front fork assembly is connected with front component by shaft, and the middle part of the front component is fixed to be connected It is connected to footrest component, the surface of the footrest component is flexibly connected by bearing with front fork assembly, the top of the front fork assembly It is fixedly connected with bull stick, and the top of bull stick is connected with preceding faucet sleeve component, the preceding faucet sleeve group by bearing The top of part is connected with front-wheel faucet sleeve component, the top pivot bush unit of the front-wheel faucet sleeve component by bearing There is preceding faucet assembly, lantern ring is connected between the preceding faucet sleeve component and front fork assembly, the preceding faucet assembly Handrail unblock button, the side of the preceding faucet sleeve component are fixedly connected with preceding tap connector before surface is threaded with, One end of the preceding tap connector is fixedly connected with folding connecting rod front connector, and the inside of the folding connecting rod front connector is by turning Axis is connected with folding connecting rod, and the other end of the preceding tap connector has bottom bar component, the bottom bar by bolted splice Component is fixedly connected with rear wheel support connector far from one end of preceding tap connector, and the inside of the rear wheel support connector is fixed to be connected It is connected to rear wheel support component, the bottom of the rear wheel support component is connected with wheel assembly, the rear wheel support connector Top is fixedly connected with bottom bar and is followed by head assembly, and the screw top that the bottom bar is followed by head assembly is connected with locking button, after bottom bar The inside of joint assembly is fixedly connected with rear lower push-rod fixing piece by locking button, and the top of the rear lower push-rod fixing piece is fixed It is connected with rear lower push-rod, the inside of the rear lower push-rod is socketed with rear push-rod telescoping tube, and the top of the rear push-rod telescoping tube is solid Surely it is connected with pusher handle, the bottom of described folding connecting rod one end is fixedly connected with small pedal connector, the small pedal connector Lower end be fixedly connected with small pedal group, seat board component, the seat cushion board group are fixedly connected in the middle part of the bottom bar component The threaded one end of part is connected with backrest regulation button, and the seat board component is fixedly connected with far from one end of backrest regulation button One end of foot pedal, the seat board component is connected with backboard component, the bottom of the backboard component by shaft It is connected with preceding armrest assembly by shaft, the top of the backboard component is connected with fluffy head assembly by shaft.

Preferably, the quantity of the footrest component is two, and two footrest components are separately positioned on front component Two sides.

Preferably, the top of the front-wheel faucet sleeve component connects by the way that preceding handrail unblock button and preceding faucet assembly are fixed It connects.

Preferably, the screw top of the rear lower push-rod is connected with lock sleeve, and rear lower push-rod passes through lock sleeve and pusher Bar telescoping tube is fixedly connected.

Preferably, the surface of the small pedal group is fixedly connected with rubber pad, and the surface of rubber pad offers equidistantly Anti-skid chequer.

Preferably, the surface of the seat board component and backboard component is fixedly connected to gasket, and the inside of gasket It is provided with sponge.

(3) beneficial effect

Compared with prior art, the present invention provides a kind of novel folding child's tricycle vehicle frame, have it is following the utility model has the advantages that

The novel folding child's tricycle vehicle frame, by being turned to the bolt between each component, so that between each component Can be movable, vehicle stress support when realizing vehicle frame expansion and the vehicle during vehicle frame folding interlock, and are ensuring reality While existing vehicle frame original function, reduce vehicle folding volume, it is more convenient simple to make folding stand assembly and disassembly, and reduce Cost avoids interfering between frame part and vehicle volume after folding is small, carries convenient for vehicle, solves existing Perambulator is mostly fixed problem inconvenient to carry.

Detailed description of the invention

Fig. 1 is structure of the invention perspective view；

Fig. 2 is structure of the invention side view；

Fig. 3 is half receiving state structural schematic diagram of the invention；

Fig. 4 is receiving state structural schematic diagram of the present invention.

In figure: faucet sleeve component before 1 front fork assembly, 2 front components, 3 footrest components, 4,5 front-wheel faucet sleeve components, Tap connector before handrail unblock button, 9 before faucet assembly, 7 lantern rings, 8 before 6,10 folding connecting rod front connectors, 11 folding connecting rods, 12 bottom bar components, 13 rear wheel support connectors, 14 rear wheel support components, 15 wheel assemblies, 16 bottom bars are followed by head assembly, 17 lockings Lower push-rod behind lower push-rod fixing piece, 19 behind button, 18,20 rear push-rod telescoping tubes, 21 pushers handle, 22 small pedal connectors, 23 small are stepped on Handrail group before board group, 24 seat board components, 25 fluffy head assemblies, 26 backrest regulation buttons, 27 foot pedals, 28 backboard components, 29 Part.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-4, a kind of novel folding child's tricycle vehicle frame, including front fork assembly 1, the bottom of front fork assembly 1 End is connected with front component 2 by shaft, and the middle part of front component 2 is fixedly connected with footrest component 3, footrest component 3 Quantity is two, and two footrest components 3 are separately positioned on the two sides of front component 2, and the surface of footrest component 3 is provided with anti-skidding Pad is conducive to increase the friction between foot, reduces and slip, and the surface of footrest component 3 passes through 1 activity of bearing and front fork assembly Connection, the top of front fork assembly 1 is fixedly connected with bull stick, and the top of bull stick is connected with preceding faucet sleeve group by bearing The top of part 4, preceding faucet sleeve component 4 is connected with front-wheel faucet sleeve component 5, front-wheel faucet sleeve component by bearing 5 top movable sleeve is connected to preceding faucet assembly 6, and lantern ring 7 is connected between preceding faucet sleeve component 4 and front fork assembly 1, preceding Handrail unblock button 8 before the surface of faucet assembly 6 is threaded with, the top of front-wheel faucet sleeve component 5 passes through preceding handrail solution Lock button 8 is fixedly connected with preceding faucet assembly 6, and the side of preceding faucet sleeve component 4 is fixedly connected with preceding tap connector 9, preceding One end of tap connector 9 is fixedly connected with folding connecting rod front connector 10, and the inside of folding connecting rod front connector 10 is living by shaft Dynamic to be connected with folding connecting rod 11, the other end of preceding tap connector 9 has bottom bar component 12 by bolted splice, at the bottom of when bolt unclamps Bar assembly 12 can rotate, and bolt locking be fixed bottom bar component 12 can, be easy to use, bottom bar component 12 is far from preceding faucet One end of connector 9 is fixedly connected with rear wheel support connector 13, and the inside of rear wheel support connector 13 is fixedly connected with rear wheel support Component 14, the bottom of rear wheel support component 14 are connected with wheel assembly 15, and the top of rear wheel support connector 13 is fixedly connected There is bottom bar to be followed by head assembly 16, the screw top that bottom bar is followed by head assembly 16 is connected with locking button 17, and bottom bar is followed by head assembly 16 Inside by lock button 17 be fixedly connected with rear lower push-rod fixing piece 18, the top of rear lower push-rod fixing piece 18 is fixedly connected with Lower push-rod 19 afterwards, the inside of rear lower push-rod 19 are socketed with rear push-rod telescoping tube 20, and the screw top of rear lower push-rod 19 is connected with lock It is fixed, and rear lower push-rod 19 is fixedly connected by lock sleeve with rear push-rod telescoping tube 20, be conducive to adjusting pusher 21 height, Facilitate people's cart, the top of rear push-rod telescoping tube 20 is fixedly connected with pusher 21, and the bottom of 11 one end of folding connecting rod is fixed It is connected with small pedal connector 22, the lower end of small pedal connector 22 is fixedly connected with small pedal group 23, the table of small pedal group 23 Face is fixedly connected with rubber pad, and the surface of rubber pad offers equidistant anti-skid chequer, is conducive to increase friction, reduces children Slippage is generated between foot and small pedal group 23, the middle part of bottom bar component 12 is fixedly connected with seat board component 24, seat cushion board group The threaded one end of part 24 is connected with backrest regulation button 26, and the one end of seat board component 24 far from backrest regulation button 26 is fixed to be connected It is connected to foot pedal 27, one end of seat board component 24 is connected with backboard component 28 by shaft, and convenient for children relies on, seat The surface of backing plate assemblies 24 and backboard component 28 is fixedly connected to gasket, and gasket is internally provided with sponge, Neng Gouzeng Armrest assembly 29 before adding comfort level when child sitting cart, the bottom of backboard component 28 to be connected with by shaft, backboard The top of component 28 is connected with fluffy head assembly 25 by shaft, and fluffy head assembly 25 can keep the sun off, so as to youngster Child protects.

In conclusion the novel folding child's tricycle vehicle frame is made by turning to the bolt between each component Obtaining can be movable between each component, and vehicle stress support when realizing vehicle frame expansion and the vehicle during vehicle frame folding connect It is dynamic, while ensuring to realize vehicle frame original function, reduce vehicle folding volume, makes the more convenient letter of folding stand assembly and disassembly It is single, and reduce costs, avoid interfering between frame part and vehicle volume after folding is small, takes convenient for vehicle Band, it is fixed inconvenient to carry for solving the problems, such as existing perambulator mostly.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. A new type of foldable children's tricycle frame, comprising a front fork assembly (1), characterized in that: the bottom end of the front fork assembly (1) is movably connected with a front wheel assembly (2) through a rotating shaft, and the front A pedal assembly (3) is fixedly connected to the middle of the wheel assembly (2), the surface of the pedal assembly (3) is movably connected with the front fork assembly (1) through a bearing, and the top of the front fork assembly (1) is fixed A rotating rod is connected, and the top end of the rotating rod is movably connected with a front faucet sleeve assembly (4) through a bearing, and the top of the front faucet sleeve assembly (4) is movably connected with a front wheel faucet sleeve assembly (5) through a bearing , a front faucet assembly (6) is movably sleeved at the top of the front wheel faucet sleeve assembly (5), and a collar ( 7) A front armrest unlocking button (8) is threadedly connected to the surface of the front faucet assembly (6), and a front faucet connector (9) is fixedly connected to one side of the front faucet sleeve assembly (4). One end of the front faucet connecting member (9) is fixedly connected with a folding link front joint (10), and the inside of the folding link front joint (10) is movably connected with a folding link (11) through a rotating shaft, and the front faucet is connected The other end of the piece (9) is hinged with a bottom rod assembly (12) through bolts, and one end of the bottom rod assembly (12) away from the front faucet connecting piece (9) is fixedly connected with a rear wheel bracket joint (13). A rear wheel bracket assembly (14) is fixedly connected to the inside of the wheel bracket joint (13), and a rear wheel assembly (15) is movably connected to the bottom of the rear wheel bracket assembly (14). A bottom rod rear joint assembly (16) is fixedly connected to the top, and a locking button (17) is threadedly connected to the top of the bottom rod rear joint assembly (16), and the inside of the bottom rod rear joint assembly (16) passes through the locking button ( 17) A rear lower push rod fixing member (18) is fixedly connected, the top of the rear lower push rod fixing member (18) is fixedly connected with a rear lower push rod (19), and the interior of the rear lower push rod (19) is fixedly connected A back push rod telescopic tube (20) is sleeved, the top of the back push rod telescopic tube (20) is fixedly connected with a back push handle (21), and the bottom of one end of the folding link (11) is fixedly connected with a small pedal A connecting piece (22), a small pedal group (23) is fixedly connected to the lower end of the small pedal connecting piece (22), and a seat pad assembly (24) is fixedly connected to the middle of the bottom rod assembly (12). A backrest adjustment button (26) is threadedly connected to one end of the seat cushion plate assembly (24), and a footboard (27) is fixedly connected to one end of the seat cushion plate assembly (24) away from the backrest adjustment button (26). One end of the board assembly (24) is movably connected with a backrest board assembly (28) through a rotating shaft, and the bottom of the backrest board assembly (28) is movably connected with a front armrest assembly (29) through a rotating shaft. A head assembly (25) is movably connected to the top through a rotating shaft.

2. A new type of foldable children's tricycle frame according to claim 1, characterized in that: the number of the pedal assemblies (3) is two, and the two pedal assemblies (3) are respectively arranged in Both sides of the front wheel assembly (2).

3. A new type of foldable children's tricycle frame according to claim 1, characterized in that: the top of the front wheel tap bushing assembly (5) is connected to the front tap assembly (6) through the front armrest unlocking button (8) ) fixed connection.

4. A new type of foldable children's tricycle frame according to claim 1, characterized in that: the top of the rear lower push rod (19) is threadedly connected with a locking sleeve, and the rear lower push rod (19) passes through The locking sleeve is fixedly connected with the rear push rod telescopic tube (20).

5 . The frame of a new type of foldable children's tricycle according to claim 1 , wherein a rubber pad is fixedly connected to the surface of the small pedal group ( 23 ), and the surface of the rubber pad is provided with equidistant anti-skid pads. 6 . pattern.

6. A new type of foldable children's tricycle frame according to claim 1, characterized in that: the surfaces of the seat cushion plate assembly (24) and the backrest plate assembly (28) are fixedly connected with spacers, and the cushions The inside of the sheet is provided with a sponge.