CN101870313B

CN101870313B - Bicycle converted fitness auxiliary frame assembly structure

Info

Publication number: CN101870313B
Application number: CN201010187705.0A
Authority: CN
Inventors: 万国辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-24
Filing date: 2010-05-24
Publication date: 2014-09-10
Anticipated expiration: 2030-05-24
Also published as: CN101870313A

Abstract

The invention discloses a bicycle converted fitness auxiliary frame assembly structure, which mainly comprises a front frame group, a rear frame group, a roller driving group, and a connecting group. By using the auxiliary frame assembly structure, a common bicycle is only arranged on the structure and fixed, so the motion of pedaling a fitness bicycle in situ can be performed; and because the auxiliary frame has the functions of rotating the head of the bicycle and swinging from side to side, the aim of training the balance and control capacity in the process of riding the bicycle can be effectively fulfilled.

Description

Bicycle converted fitness auxiliary frame assembly structure

Technical field

The invention belongs to a kind of bicycle converted fitness auxiliary frame assembly structure, particularly a kind of bicycle auxiliary frame group of body-building with training use that provide.

Background technology

Increasingly busy along with social progress and modern life, people's leisure space and time also relative reduction, therefore, many indoor sports body-building equipment occupy an important position in modern's life, and the body-building apparatus of analog bicycle form is developed the earliest bicycle body-building apparatus device as shown in Figure 1 just, this device comprises seat 102, handgrip 104, two pedals that are connected 106 and wheel 108, said elements is all arranged on underframe 110, yet this kind of cycle racing equipment is analog bicycle, make flowing mode, its sense of motion only terminates in to be stepped on the pedal application of force front and back wheel is rotated, can not simulate that bicycle swings and the impression of the outdoor scene of front-wheel left-right rotation, also only can be placed in addition indoor use and volume heavy, can not arbitrarily move, for user, be quite inconvenient.

Because above-mentioned disappearance, in recent years just someone develops the structure that bicycle is as shown in Figure 2 transformed into body-building vehicle, mainly utilize carrier 27 after the rear end of bicycle is provided with, the first end of this rear carrier 27 and rear portion vehicle frame 26 are made clamping property by holding device 30 and are combined, the second end is the pivot pivot joint of and trailing wheel common with rear portion vehicle frame 26, after removing the first end of carrier 27 after this and being combined with the clamping of 26 of this rear portion vehicle frames, can make this rear carrier 27 take the pivot of trailing wheel is rotated down backward as axle center, raising a little trailing wheel makes it unsettled again, the form that just can form body-building vehicle is used, although yet this kind of structure can make bicycle be varied to the body-building vehicle that can use in fixed point in moment, but making flowing mode also only terminates in application of force pedal and causes trailing wheel to rotate, in effect with regard to the simulation of real border, still cannot make car body there is the function swinging, the front-wheel of transmission even is simultaneously still quite limited in the effect of body-building.

Summary of the invention

Main purpose of the present invention is to provide a kind of bicycle converted fitness auxiliary frame assembly structure, by this auxiliary frame group, is combined and can be reached the body-building effect of fixed-point motion with bicycle.

For achieving the above object, the present invention has taked following technical scheme:

A bicycle converted fitness auxiliary frame assembly structure, comprising:

Auxiliary frame group, comprises side arm group and after-frame group, and top is respectively equipped with rocking carrier and fixed mount;

Roller driving group, is hubbed at the top of side arm group and after-frame group, includes several rollers;

Connection group, includes outer tube, inner tube and pivot connector, and the projection of this pivot connector and roller is articulated.

Bicycle converted fitness auxiliary frame assembly structure of the present invention, makes this bicycle reach front and back wheel by connection group connection roller driving group and synchronously rotates, have the situation of analog bicycle actual operation simultaneously.

Bicycle converted fitness auxiliary frame assembly structure of the present invention, its side arm group and after-frame group respectively with the front and back wheel pivot joint of bicycle after, the characteristic that its swingable characteristic swings this bicycle is had and front-wheel can left-right rotation, and make user can use and reach according to the skill exercise of road driving the training of the sense of equilibrium.

Accompanying drawing explanation

Fig. 1 is the solid combination schematic diagram of existing spinning equipment;

Fig. 2 is the combination schematic diagram of another existing spinning equipment;

Fig. 3 is perspective exploded view of the present invention;

Fig. 4 is three-dimensional combination schematic diagram of the present invention;

Fig. 5 is the solid combination schematic diagram that the present invention uses state;

Fig. 6 is that the present invention uses the forward sight of state to make cardon;

Reference numeral: 102, seat; 104, handgrip; 106, pedal; 108, wheel; 110, underframe; 27, rear carrier; 26, rear portion vehicle frame; 30, holding device; 1, side arm group; 2, after-frame group; 11,21, upper frame; 12,22, bogie side frame; 13, roller set; 23, permanent seat; 111,211, through hole; 3, roller driving group; 121,221, hole; 122,222, Bearing member; 14,24, rocking carrier; 141,241, vertically run through groove; 15,25, fixed mount; 151,251, profile groove; 152,252, elastic element; 153,253, snib; 31, roller; 311, projection; 32, ㄇ type member; 33, locking component; 4, connection group; 41, outer tube; 42, inner tube; 43, pivot connector; 5, bicycle; 51, front-wheel; 52, trailing wheel; 53, axle center; 54, handle.

The specific embodiment

The present invention, about a kind of bicycle converted fitness auxiliary frame assembly structure, refers to shown in Fig. 3 and Fig. 4, mainly includes side arm group 1, and this side arm group 1 top is provided with upper frame 11 and bogie side frame 12, and below is pivoted with roller set 13;

This upper frame 11 is provided with several through holes 111, and for the use that sets firmly roller driving group 3, these bogie side frame 12 appropriate positions are provided with hole 121, is provided with Bearing member 122 and can places and set firmly for one end of rocking carrier 14 in it;

This rocking carrier 14 is Y word shape, and bottom utilizes Bearing member 122 be placed through in the hole 121 of bogie side frame 12 and rotated, and its upper end is provided with vertically runs through groove 141, and fixed mount 15 can be run through be arranged at this vertically to run through in groove 141;

This fixed mount 15 is two L shapes, and one end is provided with profile groove 151, in profile groove 151 and be provided with elastic element 152;

The structure of this after-frame group 2 is identical with side arm group, in top, be provided with equally upper frame 21 and bogie side frame 22, on this upper frame 21, be provided with equally several through holes 211, for the use that sets firmly roller driving group 3, these bogie side frame 22 appropriate positions are provided with hole 221 equally, be provided with Bearing member 222 and can place and set firmly for one end of rocking carrier 24 in it;

This rocking carrier 24 is also Y word shape, and bottom utilizes Bearing member 222 be placed through in the hole 221 of bogie side frame 22 and rotated, and its upper end is provided with equally and vertically runs through groove 241, and fixed mount 25 can be run through be arranged at this vertically to run through in groove 241;

This fixed mount 25 is two L shapes equally, and one end is provided with profile groove 251, the interior elastic element 252 that is provided with equally of this profile groove 251;

What the difference place of side arm group 1 and after-frame group 2 was that the below of side arm group 1 is pivoted is roller set 13, and the below of after-frame group 2 is the permanent seat 23 that is pivoted;

On the upper frame 11,21 of side arm group 1 and after-frame group 2, be all provided with roller driving group 3, utilize number roller 31 to form, the two ends of this roller 31 convex with projection 311, utilize ㄇ type member 32 to be sheathed on the skin of projection 311, and utilize locking component 33 roller 31 can be fixedly arranged on respectively to upper frame 11,21 tops of side arm group 1 and after-frame group 2;

Connection group 4, by outer tube 41, wear inner tube 42 and in two ends, be provided with pivot connector 43 in it and formed, this inner tube 42 is connected with projection 311 axle center of the roller 31 of roller driving group 3, its pivot connector 43 can be connected and fixed on the skin of this projection 311, when roller 31 rotates, its projection 311 will rotate in the lump with the inner tube 42 of the group 4 that is dynamically connected;

Refer to shown in Fig. 5 and Fig. 6, when sporter wants indoor while utilizing bicycle reach motion object or want self training bicycle simulated, only need general bicycle 5 to be positioned in the auxiliary frame group combining, and make the front-wheel 51 of bicycle 5 and trailing wheel 52 be put rocking carrier 14 respectively, 24 and fixed mount 15, 25 inside, and utilize snib 153, 253 through fixed mount 15, 25 profile groove 151, 251 front-wheels 51 rear and bicycle 5 are fixed with the axle center 53 of trailing wheel 52, and by elastic element 152, 252 are equipped in snib 153, 253 below, front-wheel 51 with seasonal bicycle 5 contacts with the roller 31 of roller driving group 3 with trailing wheel 52,

While driving trailing wheel 52 to rotate when user's treadled cycle 5, this trailing wheel 52 just can drive the roller 31 in after-frame group 2 and then to rotate, the roller 31 of this after-frame group 2 also moving inner tube 42 of the group 4 that is dynamically connected of being with and then rotates, the related roller 31 of side arm group 1 that makes also and then rotates and impels the front-wheel 51 of bicycle 5 also to rotate thereupon, and so reaching bicycle 5 can simulate the rotation of advancing on fixed position;

The state that swings when using this to want analog bicycle 5 to advance, due to side arm group 1 rocking carrier the 14, the 24th with after-frame group 2, with Bearing member 122,222, be arranged in the hole 121,221 of bogie side frame 12,22 interior and there is rotating characteristic, therefore user only need sway and give "Left"-deviationist or Right deviation, and its rocking carrier 14,24 just can drive bicycle 5 to have the usefulness swinging;

Simultaneously, because the bottom of side arm group 1 arranges roller set 13, when user is during arbitrarily by handle 54 left-right rotation of bicycle 5, because side arm group 1 presents the structure that can arbitrarily slide, the real border emulation mode in the time of therefore making bicycle 5 present when driven swing handle 54 under stationary state.

Claims

1. a bicycle converted fitness auxiliary frame assembly structure, is characterized in that, comprising:

Auxiliary frame group, comprises side arm group and after-frame group, and top is respectively equipped with rocking carrier and fixed mount, in this side arm group and after-frame group, is also respectively equipped with upper frame and bogie side frame, and described rocking carrier and fixed mount are positioned at the top of described upper frame and bogie side frame; Wherein, this rocking carrier is Y word shape, and its bottom utilizes Bearing member be placed through in the hole on described bogie side frame and rotated, and the upper end of described rocking carrier is provided with vertically runs through groove; Described fixed mount is two L shapes, and one end of this fixed mount is vertically run through in groove through described;

Connection group, takes the shape of the letter U, and includes outer tube, inner tube and pivot connector, and the projection of this pivot connector and roller is articulated;

The below of described side arm group is also pivoted with roller set, when user is during arbitrarily by the handle left-right rotation of bicycle, roller set makes side arm group present the structure that can arbitrarily slide, the real border emulation mode while making bicycle present when driven swing handle under stationary state.

2. bicycle converted fitness auxiliary frame assembly structure according to claim 1, is characterized in that, described Bearing member is arranged at the position that rocking carrier one end and auxiliary frame group are articulated.

3. bicycle converted fitness auxiliary frame assembly structure according to claim 1, is characterized in that, the groove place of vertically running through that described fixed mount is placed on rocking carrier is provided with profile groove, in profile groove and be equipped with elastic element.

4. bicycle converted fitness auxiliary frame assembly structure according to claim 1, is characterized in that, described bicycle and fixed mount are fixed by snib.

5. bicycle converted fitness auxiliary frame assembly structure according to claim 4, is characterized in that, described snib is fit, engages or screw togather with the fixed form of Axle of bicycle.