CN208789850U - The foot-operated Rocking cycle of adjustable space - Google Patents

Abstract

The utility model relates to a kind of foot-operated Rocking cycles of adjustable space, including waving vehicle frame, positioned at wave vehicle frame front bottom end it is foot-operated shake balance mechanism and be rotationally installed in described wave vehicle frame rear end sides and be used to support the driven wheel for waving vehicle frame forward movement, the upper rear end for waving vehicle frame is equipped with seat and the chair back, the connecting pin of the seat and the chair back is equipped with rotation adjustment device, and the chair back carries out rotation adjusting by the center of circle of the rotation center of rotation adjustment device.The utility model is by being equipped with rotation adjustment device in the junction of seat and the chair back, it is capable of the tilt angle of adjusting back, to which the linear distance of balance mechanism is shaken to riding in the upper end of adjusting back, to realize adjustable seat to the foot-operated space size shaken between balance mechanism, so as to meet the space demand of children's different age group, to increase the service life of foot-operated Rocking cycle, the cost of consumer is reduced.

Description

The foot-operated Rocking cycle of adjustable space

Technical field

The utility model relates to ride Rocking cycle field, and in particular to one kind is capable of the adjustable of adjusting back tilt angle The foot-operated Rocking cycle in space.

Background technique

Foot-operated Rocking cycle is one kind currently on the market compared with the recreational vehicles welcome by children.Foot-operated Rocking cycle generally wraps Include a vehicle frame with seat, a foot-operated steering wheel assembly and one rotatable of waving connect with the lower-end front portion of the vehicle frame Ground is installed in the driven wheel of the lower-end rear portion of the vehicle frame, and user tramples the foot-operated steering wheel assembly that waves and is swung left and right, Make front-wheel tethered sliding forward in being swung left and right, is to wave deflecting roller group using foot-operated as the adjustment of foot-operated Rocking cycle direction What the twisting of part was realized.During using foot-operated Rocking cycle, trampling for foot-operated both feet is needed frequently, thus left and right occurs and shakes The case where pendulum, makes children find pleasure in it.

Seat on existing foot-operated Rocking cycle is fixed, therefore just will appear every kind of foot-operated Rocking cycle and can only have one Kind of size, can not be adjusted, and thus appeared in during children grow up, needed to buy the foot-operated Rocking cycle of multiple sizes, It causes to waste.

Utility model content

The purpose of the utility model is to provide a kind of foot-operated Rocking cycles of adjustable space, being capable of adjusting back inclination angle Degree, to realize the foot-operated Rocking cycle of adjustable space.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of foot-operated Rocking cycle of adjustable space shakes including waving vehicle frame, positioned at waving the foot-operated of vehicle frame front bottom end Balance mechanism and be rotationally installed in it is described wave vehicle frame rear end sides and be used to support described wave vehicle frame forward movement Driven wheel, the upper rear end for waving vehicle frame are equipped with seat and the chair back, and the connecting pin of the seat and the chair back is equipped with rotation and adjusts Regulating device, the chair back carry out rotation adjusting by the center of circle of the rotation center of rotation adjustment device.

In preferred embodiments, the rotating device include be horizontally set on the rotary shaft waved on vehicle frame and Perpendicular to the rotating disk of the rotary shaft, the chair back is equipped with the axle sleeve that is sleeved in the rotary shaft, in the rotating disk Equipped with the first positioning hole around radius distributions such as the rotary shafts, the chair back is equipped with corresponding with the first positioning hole Second location hole, the rotary shaft or the chair back are equipped with scalable and determine through the first positioning hole and second location hole Position bar.

In preferred embodiments, the locating rod is U-shaped bar, and one end of the locating rod is inserted into the rotary shaft It is inside fixedly connected with limited block, the elastomer being sleeved in the locating rod is equipped between the limited block and rotary shaft, it is described fixed The other end of position bar runs through the first positioning hole and second location hole.

In preferred embodiments, the rotating disk is located at the inside of the axle sleeve, and the locating rod is arranged described It is equipped with the limited block perpendicular to the locating rod on the chair back, in the chair back, is equipped with and is sleeved between the limited block and the chair back The chair back is run through at elastomer in the locating rod, the both ends of the locating rod, and wherein one end is through first positioning Hole and second location hole.

In preferred embodiments, the locating rod is divided into positioning region and limiting section, and the positioning region is through described the A positioning hole and second location hole, the radius of the positioning region are wider than the limiting section, and the elastomer sleeve is mounted in the limit In portion, the limiting section is pierced by the chair back and is fixedly connected with limited cap.

In preferred embodiments, it is equipped with the supporting surface for placing the elastomer in the chair back, makes the bullet Property body mesoporous it is corresponding with second location hole, the supporting surface is located at the lower section of second location hole, for installation locating rod Elastomer is aligned in second location hole before, runs through second location hole and elastomer simultaneously during installation convenient for locating rod.

In preferred embodiments, the elastomer is spring.

The utility model has the following beneficial effects:

The utility model is capable of the inclination of adjusting back by being equipped with rotation adjustment device in the junction of seat and the chair back Angle, so that the upper end of adjusting back is to the foot-operated linear distance for shaking balance mechanism, to realize that adjustable seat shakes to riding Space size between balance mechanism, so as to meet the space demand of children's different age group, to increase foot-operated shake The service life of spot cars reduces the cost of consumer.

Detailed description of the invention

The utility model is described in further detail below according to attached drawing.

Fig. 1 is the overall structure figure of the foot-operated Rocking cycle of adjustable space described in the utility model embodiment；

Fig. 2 is the internal structure chart of rotation adjustment device described in the utility model embodiment 1；

Fig. 3 is the internal structure chart of rotation adjustment device described in the utility model embodiment 2；

Fig. 4 is the internal structure chart of rotation adjustment device described in the utility model another kind embodiment 2.

In figure:

1, vehicle frame is waved；2, it rides and shakes balance mechanism；3, driven wheel；4, seat；5, the chair back；6, rotation adjustment device；7, Rotary shaft；8, rotating disk；9, first positioning hole；10, second location hole；11, axle sleeve；12, limited block；13, elastomer；14, it limits Position cap；15, supporting surface；16, locating rod；17, positioning region；18, limiting section.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention, But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection It encloses.

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The utility model is further described with specific embodiment below with reference to accompanying drawings.

As shown in Figure 1, a kind of foot-operated Rocking cycle of adjustable space of the utility model embodiment, including wave vehicle frame 1, Positioned at wave 1 front bottom end of vehicle frame it is foot-operated shake balance mechanism 2 and be rotationally installed in described wave 1 rear end sides of vehicle frame And it is used to support the driven wheel 3 for waving the forward movement of vehicle frame 1, the upper rear end for waving vehicle frame 1 is equipped with seat 4 It is equipped with rotation adjustment device 6 with the connecting pin of the chair back 5, the seat 4 and the chair back 5, the chair back 5 is with rotation adjustment device 6 Rotation center is that the center of circle carries out rotation adjusting.

Rotating device includes being horizontally set on described to wave the rotary shaft 7 on vehicle frame 1 and the rotation perpendicular to the rotary shaft 7 Turntable 8, rotating disk 8, which can be fixed at, waves on vehicle frame 1 or the chair back 5, and the chair back 5 is equipped with and is sleeved on the rotary shaft 7 On axle sleeve 11, the rotating disk 8 is equipped with the first positioning hole 9 around the radius distributions such as the rotary shaft 7, (the first positioning The line and horizontal angle in hole 9 and the center of circle can be 0 °, 75 °, 90 °, 115 °, 135 °, 180 °, 235 ° etc., to meet difference The demand in size space), the chair back 5 is equipped with second location hole 10 corresponding with the first positioning hole 9, the rotation Shaft 7 or the chair back 5 are equipped with locating rod 16 scalable and through the first positioning hole 9 and second location hole 10.

The structure of rotating device is illustrated with 2 embodiments below:

Embodiment 1

As shown in Fig. 2, the locating rod 16 is U-shaped bar, one end of the locating rod 16 is inserted into the rotary shaft 7 solid Surely limited block 12 is connected, the shape of limited block 12 is identical as the interior shape of rotary shaft 7, makes limited block 12 along rotary shaft 7 Hole can move reciprocatingly, and 13 (such as bullet of elastomer being sleeved in the locating rod 16 is equipped between limited block 12 and rotary shaft 7 Spring, Elastic force post etc.), the other end bending of the locating rod 16 extends upward through first positioning hole 9 and second location hole 10, in elasticity When body 13 trails, locating rod 16 is through first positioning hole 9 and second location hole 10, if pulling out locating rod 16, drives limited block 12 compresses elastomerics 13, separate locating rod 16 with second location hole 10, and at this moment the rotatable chair back 5, makes it rotate to needs Angle, first positioning hole 9 is aligned with second location hole 10 under the angle, then elastomer 13 is restored, the insertion of locating rod 16 first Location hole 9 and second location hole 10 need to repeat the above steps again if thinking the angle of adjusting back 5 again, realize the chair back 5 tilt adjustable section.

Embodiment 2

As shown in Figure 3,4, locating rod 16 is straight-bar, and (Fig. 3 is outer in the outside or inside that rotating disk 8 is located at the axle sleeve 11 Side, Fig. 4 are inside), the locating rod 16 is arranged on the chair back 5, and one end of the locating rod 16, which is equipped with, blocks the chair back 5 Limited cap 14 (Fig. 3 is inside, and Fig. 4 is outside).The locating rod 16 is divided for positioning region 17 and limiting section 18, the positioning region 17 are wider than the limiting section 18, the limit through first positioning hole 9 and second location hole 10, the radius of the positioning region 17 In portion 18 and seat 5, the elastomer 13 is sleeved on the limiting section 18, and the limiting section 18 is pierced by the chair back 5 and consolidates Fixed connection (threaded connection) limited cap 14.

When elastomer 13 trails, locating rod 16 runs through first positioning hole 9, drawing when needing to change 5 tilt angle of the chair back Limited cap 14 out drive 18 compresses elastomeric 13 of limiting section, separate locating rod 16 with first positioning hole 9, at this moment rotatable chair Back 5, makes it rotate to the angle of needs, first positioning hole 9 is aligned with second location hole 10 under the angle, then elastomer 13 is extensive Multiple, locating rod 16 is inserted into first positioning hole 9 and second location hole 10 needs to repeat again if thinking the angle of adjusting back 5 again Above-mentioned steps realize the tilt adjustable section of the chair back 5.

The supporting surface 15 for placing the elastomer 13 is equipped in the chair back 5, make the mesoporous of the elastomer 13 with Second location hole 10 is corresponding, and the supporting surface 15 is located at the lower section of second location hole 10, for before installing locating rod 16 Elastomer 13 is aligned in second location hole 10, runs through second location hole 10 and elastomer simultaneously during installation convenient for locating rod 16 13。

Finally, it should be noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art It is understood that it can still modify to technical solution documented by previous embodiment, or to part of or whole Technical characteristic is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model The range of each embodiment technical solution.

Claims (7)

1. a kind of foot-operated Rocking cycle of adjustable space, waved including waving vehicle frame, positioned at waving the foot-operated of vehicle frame front bottom end Wheel mechanism and be rotationally installed in it is described wave vehicle frame rear end sides and be used to support it is described wave vehicle frame forward movement from Driving wheel, it is characterised in that: the upper rear end for waving vehicle frame is equipped with seat and the chair back, and the connecting pin of the seat and the chair back is set There is rotation adjustment device, the chair back carries out rotation adjusting by the center of circle of the rotation center of rotation adjustment device.

2. the foot-operated Rocking cycle of adjustable space according to claim 1, it is characterised in that: the rotation adjustment device packet It includes and waves the rotary shaft on vehicle frame and the rotating disk perpendicular to the rotary shaft described in being horizontally set on, the chair back is equipped with set Axle sleeve in the rotary shaft, the rotating disk are equipped with the first positioning hole around radius distributions such as the rotary shafts, The chair back is equipped with second location hole corresponding with the first positioning hole, and the rotary shaft or the chair back are equipped with scalable And run through the locating rod of the first positioning hole and second location hole.

3. the foot-operated Rocking cycle of adjustable space according to claim 2, it is characterised in that: the locating rod is U-shaped bar, One end of the locating rod, which is inserted into the rotary shaft, is fixedly connected with limited block, and set is equipped between the limited block and rotary shaft The other end of elastomer in the locating rod, the locating rod runs through the first positioning hole and second location hole.

4. the foot-operated Rocking cycle of adjustable space according to claim 2, it is characterised in that: the rotating disk is located at described The inside of axle sleeve, the locating rod are arranged on the chair back, and the limited block perpendicular to the locating rod is equipped in the chair back, The elastomer being sleeved in the locating rod is equipped between the limited block and the chair back, the both ends of the locating rod run through described The chair back, wherein the first positioning hole and second location hole are run through in one end.

5. the foot-operated Rocking cycle of adjustable space according to claim 4, it is characterised in that: the locating rod is divided into positioning The first positioning hole and second location hole are run through in portion and limiting section, the positioning region, and the radius of the positioning region is wider than described Limiting section, on the limiting section, the limiting section is pierced by the chair back and is fixedly connected with limited cap the elastomer sleeve.

6. the foot-operated Rocking cycle of adjustable space according to claim 4, it is characterised in that: be equipped with and be used in the chair back The supporting surface for placing the elastomer keeps the mesoporous of the elastomer corresponding with second location hole, and the supporting surface is located at the The lower section of two location holes.

7. the foot-operated Rocking cycle of the adjustable space according to any one of claim 3-6, it is characterised in that: the bullet Property body be spring.