CN205737866U

CN205737866U - Improved scooter

Info

Publication number: CN205737866U
Application number: CN201620382804.7U
Authority: CN
Inventors: 廖学森
Original assignee: HL CORP (SHEN ZHEN)
Current assignee: Shenzhen Long Letter Health Industry Development Ltd By Share Ltd
Priority date: 2015-04-23
Filing date: 2016-04-22
Publication date: 2016-11-30
Anticipated expiration: 2026-04-22
Also published as: TWM507893U

Abstract

The utility model relates to an improvement formula scooter, it mainly includes: a frame; a vertical rod which is pivoted on the frame in a free rotation manner; a handle arranged at the upper end of the vertical rod; the front wheel set is arranged at the lower end of the upright rod; the front ends of the carrier rods are fixedly arranged on the left side and the right side of the frame respectively, and the front sections of the carrier rods extend downwards in an inclined manner; the two pedals are respectively arranged on the carrier rods; and two rear wheel sets, each rear wheel set is arranged at the rear end of each carrier rod in a free swing shape, each rear wheel set comprises a rotating pivot piece, a rear fork and a rear wheel, one surface of the rotating pivot piece is connected with the carrier rod, a clamping angle is formed by clamping the rotating pivot piece and the ground, one end of the rear fork is connected with the other surface of the rotating pivot piece, the other end of the rear fork is connected with a wheel shaft of the rear wheel, the rear fork is obliquely arranged relative to the carrier rods, and the rotating pivot piece is relatively positioned below the coverage range of the pedal.

Description

Improvement type sleigh

Technical field

This utility model relates to a kind of Improvement type sleigh, is mainly used in sleigh technical field.

Background technology

Sleigh, refers to be respectively equipped with, in two fixed carrier pin rear ends, the rear wheels freely swung, When user both feet force in two carrier pin, the trailing wheel of left and right rear wheels can automatic left and right partially Pendulum does the reach of S-shaped path, is that one has interesting and recreational body-building sports apparatus.

Existing sleigh, such as TaiWan, China patent announcement number the M322912nd, patent name is " sliding The improvement of driving ", its include vehicle frame, left and right carrier pin, vertical rod, left and right rear wheels, The primary clusterings such as left and right brake group, front-wheel and left and right pedal；Wherein, this vertical rod is in freely turning Dynamic shape is hubbed at vehicle frame, and its upper and lower end is respectively by being provided with handle and front-wheel；This left and right carrier pin By being located at vehicle frame；This left and right pedal is respectively by being located in left and right carrier pin；This left and right trailing wheel Group is provided with back vent, rotates pivot part and trailing wheel, respectively by being located at left and right carrier pin rear end；This left side, Right brake group is respectively equipped with brake shoes and correspond to the trailing wheel of left and right rear wheels, permeable brake cable, Brake handle carries out braking action to this trailing wheel；It utilizes these left and right rear wheels swingable Cause two trailing wheels and do left and right beat action, then when user both feet force in two fixed carrier pin, Two trailing wheels of this related stress will can do the reach action in S-shaped path in left and right beat；This is existing Its trailing wheel of sleigh is had mostly to be relatively arranged on the lower section of carrier pin rear end, if bigger chi need to be used During very little trailing wheel, carrier pin distance ground will uprise therewith, and user is trampled in carrier pin When pedal is intended to operate this sleigh, centre of body weight will be higher, is susceptible to danger.

And another kind of existing sleigh, as depicted in figs. 1 and 2, this kind of sleigh is again provided with carrying Body rod 100, pedal 200, trailing wheel 300 and connection carrier pin 100 and the rotation of trailing wheel 300 Pivot part 400, its in carrier pin 100 be provided above at pedal 200 design one reduction section 101, Reduce the height of pedal 200 whereby, it is to avoid when user is trampled, center of gravity is too high and cause danger. But this kind of existing sleigh connects back vent opposite carrier bar 100 inclined downward backwards of trailing wheel 300, And carrier pin 100 and the distance on ground are towards cumulative at trailing wheel 300, and the culvert of pedal 200 Lid scope is not extended to the top of this rotation pivot part 400, but, this kind of structure allows user impose on The strength of pedal 200 cannot positively be conveyed to trailing wheel 300 so that driving force is greatly lowered.

Utility model content

Technical problem to be solved in the utility model is: provide a kind of Improvement type sleigh, its energy Effectively solve many deficiencies of the prior art, it is achieved trample the invention that driving force is strong and safety is high Purpose.

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of Improvement type Sleigh, it consists predominantly of: a vehicle frame, a vertical rod, leader, wheels, two carriers before one Wheels after bar, two pedals and two；This vertical rod is that freely rotatable shape is hubbed at this vehicle frame；This handle sets It is placed in the upper end of this vertical rod；These front wheels are arranged at the lower end of this vertical rod；This two carrier pin, respectively carries The front end of body rod is arranged at the arranged on left and right sides of this vehicle frame, the leading portion of each carrier pin respectively with fixed shape Part is stretched toward declivity；This two pedal is respectively arranged at respectively in this carrier pin；These wheels after two, respectively should Trailing wheel group is arranged at the rear end of respectively this carrier pin respectively with the shape that freely swings, and respectively these rear wheels comprise Having a rotation pivot part, a back vent and a trailing wheel, the one side of this rotation pivot part connects this carrier pin, should Rotating clamping between pivot part and a ground and form a clamping angle, one end of this back vent connects this rotation pivot The another side of part, the other end of this back vent then connects the wheel shaft of this trailing wheel, and this rotation pivot part is relative It is positioned at the lower section of this pedal covering scope.

This clamping angle described is this rotation pivot part and this ground and the clamping angle towards this carrier pin Degree.

Described clamping angle between this rotation pivot part and this ground is in the range of 45 degree～85 degree.

Described clamping angle between this rotation pivot part and this ground is in the range of 65 degree～75 degree.

Described clamping angle between this rotation pivot part and this ground is optimal with 72 degree.

This vehicle frame described includes a locating rack, and respectively the front end of this carrier pin is with pivot and latch fitting pivot It is located at the arranged on left and right sides of the locating rack of this vehicle frame.

This trailing wheel described stands on ground, and this back vent connects one end of this trailing wheel higher than connecting this rotation pivot One end of part.

This back vent described is angularly disposed relative to this carrier pin.

The front portion of described each carrier pin is stretched toward declivity, and this stage casing and rear part leading portion relatively Part is recessed to form a reduction section towards ground.

Described rotation pivot part further includes the one U-shaped and one rotating shaft post being hubbed at U-shaped, One end of this back vent then connects this rotating shaft post.

The beneficial effects of the utility model are: through implementing of above-mentioned technological means, this creation Improvement type sleigh is stretched toward declivity for the front portion of carrier pin, allows carrier pin stage casing and rear portion Part forms a reduction section, and is located at by pedal on this reduction section, so that pedal position reduces, When allowing user trample on pedal, center of gravity will not be higher, and then wheels arrange part, rotates pivot part phase It is pointed to the lower section of pedal covering scope, allows user impose on the strength of pedal, can positively transmit To trailing wheel, consequently, it is possible to guaranteeing that user, while operational safety, also can keep The driving force that sleigh is advanced, it is achieved that the goal of the invention of this creation sleigh improvement.

Below in conjunction with the accompanying drawings this utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is the first schematic diagram of prior art sleigh.

Fig. 2 is the second schematic diagram of prior art sleigh.

Fig. 3 is the first schematic diagram of this utility model Improvement type sleigh embodiment.

Fig. 4 is the second schematic diagram of this utility model Improvement type sleigh embodiment.

Fig. 5 is the 3rd schematic diagram of this utility model Improvement type sleigh embodiment.

Fig. 6 is the 4th schematic diagram of this utility model Improvement type sleigh embodiment.

Fig. 7 is the 5th schematic diagram of this utility model Improvement type sleigh embodiment.

Detailed description of the invention

As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, it is respectively this creation Improvement type and slides First schematic diagram of car embodiment, the second schematic diagram, the 3rd schematic diagram, the 4th schematic diagram and the 5th Schematic diagram.This Improvement type sleigh consist predominantly of vehicle frame 1, vertical rod 2, handle 3, front wheels 4, Wheels 7 after 5, two pedals 6 of two carrier pin and two；Vertical rod 2 is pivoted in freely rotatable shape In vehicle frame 1, and the upper end of vertical rod 2 is provided with handle 3, and the lower end of vertical rod 2 is then provided with front-wheel Group 4, wherein, front wheels 4 contain the assembly such as front-wheel, front fork；The front end of each carrier pin 5 is divided Be not arranged at the arranged on left and right sides of vehicle frame 1 with fixed shape, further for, vehicle frame 1 also comprises Having locating rack 11, the front end of each carrier pin 5 is then hubbed at vehicle frame 1 through pivot and latch fitting The arranged on left and right sides of locating rack 11；The front portion 51 of each carrier pin 5 is stretched toward declivity, in allowing Section and rear part front portion relatively are recessed to form a reduction section 52, at each carrier towards ground Being respectively provided with pedal 6 on the reduction section 52 of bar 5, each two pedals 6 are available for users to trample Thereon, and allow user that pedal 6 is applied strength, move ordering about sleigh；Each rear wheels 7 rear ends being arranged at each carrier pin 5 respectively with the shape that freely swings, when user both feet force in two During pedal 6 in carrier pin 5, the trailing wheel 73 of left and right rear wheels 7 then can be the most left and right Beat does the reach of S-shaped path, as shown in Figure 7.

Further, each rear wheels 7, in addition to including trailing wheel 73, further comprises a rotation Pivot part 71 and a back vent 72, in embodiment as shown in the figure, this rotation pivot part 71 can enter one Step includes the one U-shaped 711 and one rotating shaft post 712 being hubbed at U-shaped, rotates pivot part 71 One side system connect the rear end of carrier pin 5, in embodiment as shown in the figure, rotate pivot part 71 One side oblique can be connected to the rear end of carrier pin 5；Certainly, the one side rotating pivot part also can connect by forward It is connected to the rear end of carrier pin.

The major technique of this creation is, rotates clamping between pivot part 71 and ground G and forms a clamping Angle, wherein, rotates the clamping angle, θ 1 between pivot part 71 and ground G, clamping as depicted Angle, θ 1 means rotation pivot part 71 and ground G and the clamping angle towards carrier pin 5, and presss from both sides Closing angle, θ 1 is 45 degree～85 degree preferably be 65 degree～75 degree, the most again with 72 degree for Good, this trailing wheel 73 can be made to have optimal and automatic guiding effect the most smoothly；One end of back vent 72 The then another side of connection rotating shaft post 712, the other end of back vent 72 then connects the wheel shaft of trailing wheel 73, When trailing wheel 73 stands on ground G, back vent 72 connects one end of trailing wheel 73 and rotates pivot higher than connecting One end of part 71, i.e. back vent 72 opposite carrier bar 5 inclined upward backwards with in angularly disposed, and The section that the wheel shaft position of trailing wheel 73 is then connected with rotating shaft post 712 higher than carrier pin 5；And rotate Pivot part 71 is located relatively at the lower section of pedal 6 covering scope.

In sum, in this creation Improvement type sleigh, the front portion of carrier pin is stretched toward declivity, allows Carrier pin stage casing and rear part form a reduction section, and are located at by pedal on this reduction section, So that pedal position reduces, when allowing user trample on pedal, center of gravity will not be higher to ensure user Safety, even if trailing wheel need to use large-size, do not interfere with pedal position yet, can allow equally Pedal position is positioned at lower position, and then wheels arrange part, rotates pivot part and is located relatively at pedal The lower section of covering scope, the manipulation force allowing user trample in pedal measures with via rotating pivot part biography Deliver to trailing wheel, consequently, it is possible to guaranteeing that user, while operational safety, also can be protected Hold the driving force that sleigh is advanced.

Claims

1. an Improvement type sleigh, it consists predominantly of: a vehicle frame, a vertical rod, leader, wheels after wheels, two carrier pin, two pedals and two before, it is characterised in that: this vertical rod is that freely rotatable shape is hubbed at this vehicle frame；This handle is arranged at the upper end of this vertical rod；These front wheels are arranged at the lower end of this vertical rod；This two carrier pin, the front end of each carrier pin is arranged at the arranged on left and right sides of this vehicle frame respectively with fixed shape, and the front section of each carrier pin is stretched toward declivity；This two pedal is respectively arranged at respectively in this carrier pin；These wheels after two, respectively this trailing wheel group is arranged at the rear end of respectively this carrier pin respectively with the shape that freely swings, and respectively these rear wheels include a rotation pivot part, a back vent and a trailing wheel, the one side of this rotation pivot part connects this carrier pin, between this rotation pivot part and a ground, clamping forms a clamping angle, one end of this back vent connects the another side of this rotation pivot part, and the other end of this back vent then connects the wheel shaft of this trailing wheel, and this rotation pivot part is located relatively at the lower section of this pedal covering scope.

2. Improvement type sleigh as claimed in claim 1, it is characterised in that: this clamping angle is this rotation pivot part and this ground and the clamping angle towards this carrier pin.

3. Improvement type sleigh as claimed in claim 2, it is characterised in that: the clamping angle between this rotation pivot part and this ground is in the range of 45 degree～85 degree.

4. Improvement type sleigh as claimed in claim 2, it is characterised in that: the clamping angle between this rotation pivot part and this ground is in the range of 65 degree～75 degree.

5. Improvement type sleigh as claimed in claim 2, it is characterised in that: the clamping angle between this rotation pivot part and this ground is optimal with 72 degree.

6. Improvement type sleigh as claimed in claim 1, it is characterised in that: this vehicle frame includes a locating rack, and respectively the front end of this carrier pin is hubbed at the arranged on left and right sides of locating rack of this vehicle frame with pivot and latch fitting.

7. Improvement type sleigh as claimed in claim 1, it is characterised in that: this trailing wheel stands on ground, and this back vent connects one end of this trailing wheel higher than the one end connecting this rotation pivot part.

8. Improvement type sleigh as claimed in claim 1, it is characterised in that: this back vent is angularly disposed relative to this carrier pin.

9. Improvement type sleigh as claimed in claim 1, it is characterised in that: the front section of each carrier pin is stretched toward declivity, and this stage casing and tail portion are recessed to form a reduction section towards ground relative to front section.

10. Improvement type sleigh as claimed in claim 1, it is characterised in that: this rotation pivot part further includes the one U-shaped and one rotating shaft post being hubbed at U-shaped, and one end of this back vent then connects this rotating shaft post.