CN204147468U

CN204147468U - Bicycle exerciser

Info

Publication number: CN204147468U
Application number: CN201420484791.5U
Authority: CN
Inventors: 黄万福
Original assignee: HANYANG DEVELOPMENT CO Ltd
Current assignee: HANYANG DEVELOPMENT CO Ltd
Priority date: 2014-08-26
Filing date: 2014-08-26
Publication date: 2015-02-11
Anticipated expiration: 2024-08-26

Abstract

The utility model relates to a kind of bicycle exerciser, espespecially one is driven during revolution can produce resistance by tire, use the bicycle exerciser of training user strength, it comprises a bracing or strutting arrangement, a transmission device and a magnetic control means, main arrangement in the form of a ring with several pieces magnet on magnetic control means is located at a fixed disk side, and be connected with the power transmission shaft of transmission device with an aluminium dish, by this magnet on fixed disk is corresponded to aluminium dish, during to drive aluminium dish to rotate in tire, magnet is utilized to produce eddy current magnetic loss and have resistance, to train the strength of bicycle rider.

Description

Bicycle exerciser

Technical field

The utility model relates to a kind of bicycle exerciser, and espespecially one can support trailing wheel bicycle is maked somebody a mere figurehead, and is driven during revolution and eddy current magnetic loss can be utilized to produce resistance, use the bicycle exerciser of training user foot strength by trailing wheel.

Background technology

Existing bicycle exerciser structure, usually the group of support and pole is utilized to establish, use erection bicycle, and drag devices is installed under rear side wheel, dislike training effect to reach by bike in indoor, and this drag devices produces the mode of resistance, lies in inside and is provided with two corresponding multiple magnet, be staggered with N-S pole, to form the device utilizing magnetic to produce resistance; According to this, when bicycle trailing wheel turns round via drag devices, can because repelling each other effect and there is drag effect with magnet N-S pole.

Utility model content

Main purpose of the present utility model, be be to provide a kind of bicycle exerciser, mainly comprise a bracing or strutting arrangement, a transmission device and a magnetic control means, in this magnetic control means, be that N-S is extremely staggered with several pieces magnet and a fixed disk side is located in annular arrangement, and be connected with the power transmission shaft of transmission device with an aluminium dish, the magnet on fixed disk is made to correspond to this aluminium dish by this, when bicycle tire drives aluminium dish to rotate via power transmission shaft, namely utilize this aluminium dish and magnet produce eddy current magnetic loss and have resistance, reach the effect of training bicycle rider strength by this.

An of the present utility model object, be be to provide a kind of bicycle exerciser, wherein, this bracing or strutting arrangement is provided with a right support abutment, is provided with the inclined-plane of more than together or one in right support abutment ora terminalis, and be provided with an elastic parts on rear side of the fixed disk of magnetic control means, and its upper limb is provided with a lug, makes lug pass right support abutment ora terminalis inclined-plane by this and be connected with a control knob, with the design of lug, inclined-plane and elastic parts, the spacing of adjustment fixed disk and aluminium dish, and the effect reaching adjustment drag size.

Another object of the present utility model is be to provide a kind of bicycle exerciser, wherein, this bicycle exerciser is provided with a mounting in bottom, with the trailing wheel of built on stilts bicycle, just make trailing wheel be contacted with transmission device, make bicycle trailing wheel drive aluminium dish to rotate via power transmission shaft.

Accompanying drawing explanation

The stereoscopic figure of the bicycle exerciser that Fig. 1 provides for the utility model.

The stereoscopic figure of the magnetic control means of the bicycle exerciser that Fig. 2 provides for the utility model.

The generalized section of the magnetic control means of the bicycle exerciser that Fig. 3 provides for the utility model.

The generalized section of the bicycle exerciser that Fig. 4 provides for the utility model.

The outward appearance exploded perspective view of another embodiment of bicycle exerciser that Fig. 5 provides for the utility model.

Description of reference numerals:

Bracing or strutting arrangement, 1;

Base, 11;

T-shaped sheet, 111;

Left support abutment, 12,

Locating piece, 122,132;

Right support abutment, 13;

Transmission device, 2;

Power transmission shaft, 21; Bearing, 212;

Friction pulley, 22

Screw, 221 bolts, 222

Flywheel, 23

Magnetic control means, 3

Aluminium dish, 31

Retainer ring, 32 flanges, 321

Fan, 33

Magnet, 34 fixed disks, 35

First sleeve, 350 spacers, 353

Elastic parts, 36

Enclosing cover, 37 second sleeves, 371

Line traffic control group, 38

Mounting, 4

Cross bar, 41,41 ' anti-vibration sleeve, 411,411 '

Pole, 42,42 ' bolt, 421 '

Transverse tube, 43

Quill, 44 knobs, 45

Gripper sleeve, 46

Bicycle trailing wheel, 5

Detailed description of the invention

Refer to Fig. 1-3, a kind of bicycle exerciser that the utility model provides, it comprises bracing or strutting arrangement 1, transmission device 2, magnetic control means 3 and a mounting 4, wherein: bracing or strutting arrangement 1, be made up of, for support transmission device base 11, left support abutment 12 and a right support abutment 13; This base 11, in " ㄇ " shape, is provided with a T-shaped sheet 111 above front end; This left support abutment 12 is discoid, and its cross section for perpendicular " ㄇ " and shape, its back lower is provided with a positioning block 122; This right support abutment 13 is also discoid, and its cross section is perpendicular " ㄇ " shape, and back lower is also provided with a positioning block 132; By this, be located on the T-shaped sheet 111 of base 11 in docking shape with the locating piece 122,132 of rear side by left support abutment 12 and right support abutment 13, utilize T-shaped sheet 111 to locate left and right bearing 12,13 and give spiral shell admittedly; Transmission device 2, it has a power transmission shaft 21, a sheathed spur friction wheel 22 in axle body stage casing, and establish the screw 221 into this spur friction wheel 22 side with countersunk bolt 222 spiral shell and fix with power transmission shaft 21, the two ends of power transmission shaft 21 are all arranged with a bearing 212, and the rear end of power transmission shaft 21 is installed with a flywheel 23, more attain to make the rotation of power transmission shaft 21 stablize smooth and easy; Magnetic control means 3, comprises aluminium dish 31, retainer ring 32, fan 33, multiple magnet 34, one fixed disk 35, elastic parts 36, enclosing cover 37 and a line traffic control group 38, and magnetic force can be utilized by this to produce resistance; Wherein the central authorities of this aluminium dish 31 are provided with through hole; This retainer ring 32 is cylindric, is provided with a flange 321 in end edge, is sheathed on retainer ring 32 by this for aluminium dish 31 with its through hole; This fan 33 is provided with flabellum by the surrounding of a disc face and forms, and is provided with shaft hole sleeve in the central authorities of fan 33 and is located at retainer ring 32; The rectangular sheet of this magnet 34, and it two is unilaterally respectively N pole and S pole, and multiple magnet 34 is staggered circlewise with N-S pole; This fixed disk 35 is an iron pan, and this fixed disk 35 card is convexly equipped with multiple spacer 353, and fix each magnet 34 with clipping, on rear side of it, central authorities are convexly equipped with one first sleeve 350; This elastic parts 36 is a Compress Spring, be the first sleeve 350 periphery being placed on fixed disk 35, and top presses solidly price fixing 35 to the former; Enclosing cover 37 is discoid, and its cross section is for erecting, and " " shape, is convexly equipped with one second sleeve 371 in inner central to ㄇ, and this line traffic control group 38 wears enclosing cover 37, and is mounted in the first sleeve 350, is sheathed on the inwall of the first sleeve 350 by this with the second sleeve 371; Mounting 4, for built on stilts bicycle, it is provided with two cross bars 41,41 ' in bottom, and two ends are arranged with an arch anti-vibration sleeve 411,411 ' respectively, and each cross bar 41,41 ' is be provided with pole 42,42 ' respectively at skew back on two ends, and make wherein two poles 42 ' be hubbed at the middle section of other two poles 42, link with bolt 421 ' to form collapsible structure; And this two pole 42 upper end is be provided with a transverse tube 43 respectively again, in each transverse tube 43, then spiral shell is provided with a quill 44 and wears to inner side by outside, and set firmly a knob 45 in each quill 44 in transverse tube 43 outer end, the inner is provided with a circular clamp sleeve 46; The above-mentioned bracing or strutting arrangement 1 of mat, transmission device 2, magnetic control means 3 and mounting 4 form bicycle exerciser, be make the power transmission shaft 21 of transmission device be located at bracing or strutting arrangement left and right bearing 12,13 respectively with bearings at both ends 212, one axle head is installed in outside left support abutment 12 through left support abutment 12 to make flywheel 23, and the other end is through right support abutment 13, if this namely forms power transmission shaft 21 and friction pulley 22 is positioned at the middle rotatable structure of bracing or strutting arrangement; And this magnetic control means is power transmission shaft 21 end being fixed in right support abutment 13 with its retainer ring 32 cover, the aluminium dish 31 and the fan 33 that make to be located at retainer ring 32 can be driven revolution, and this enclosing cover 37 is corresponding with right support abutment 13 sets firmly, only the first sleeve 350 mat line traffic control group 38 of fixed disk 35 holds, and order front side magnet 34 corresponds to aluminium dish 31 and forms a gap; By this base 11 of bracing or strutting arrangement is fixedly arranged on this mounting 4 wherein on a cross bar 41, if this, the bicycle exerciser that the utility model provides can be formed.

In sum, this aluminium dish 31, retainer ring 32 and fan 33 can be cast into integral type Jie Gou ﹝ and refer to figure 5 ﹞.

During the utility model application, the inner corresponding clip of gripper sleeve 46 is made to be located at bicycle trailing wheel 5 wheel shaft two ends with two quill 44 revolutions of mounting 4 upper end, the knob 45 that is tightened again is fixed this quill 44 and is prevented pine from turning, maked somebody a mere figurehead by this bicycle trailing wheel 5, and make bicycle trailing wheel 5 just be contacted with friction pulley 22 wheel face (as shown in Figure 4) of transmission device.If this, when user trample bicycle trailing wheel is turned round time, can Timing Belt dynamic friction wheel 22, power transmission shaft 21 rotates, and makes this aluminium dish 31 be positioned at the revolution of magnet 34 side; Turn round because this aluminium dish 31 corresponds to each magnet 34 side, eddy current magnetic loss effect synchronously will be produced when being and rotating, make the rotation of transmission device have resistance, by this user must more firmly trample this bicycle could continue drive training aids, therefore can reach the effect of train body.

Secondly, during the drag size of user for adjusting training device, (please refer to Fig. 3) can pull the line traffic control group 38 being arranged in enclosing cover 37, mat line traffic control group 38 makes fixed disk 35 change axial location, fixed disk 35 can be adjusted arbitrarily in axial displacement, to control this magnet 34 and the spacing of aluminium dish 31, the drag size of the bicycle exerciser that the utility model provides can be adjusted by this, make user reach the effect of train body.

Moreover, owing to being provided with a fan 33 also synchronous axial system on front side of the aluminium dish 31 of magnetic control means, so directly for heat radiation such as component such as magnet 34 grade, and Yin Gaowen can be avoided and causes ruckbildung such as generation such as enclosing cover 37 grade, be so that each component strength can be kept by this, and promote its service life.And utilizing this power transmission shaft 21 one end to be provided with the design of flywheel 23, transmission device rotation also can be made more to stablize smooth and easy, and decapacitation avoids training aids in use to produce outside jitter phenomenon, also has the effect increasing resistance simultaneously, namely really trains foot's strength for user.The structural design of this mounting 4 of mat the utility model again, when user is for this training aids of harvesting, the cross bar 41 of mounting 4 side and pole 42 can be folded, reduce its volumetric spaces, be more to attain light practicality than existing bicycle exerciser.

Claims

1. a bicycle exerciser, is characterized in that, comprising:

One bracing or strutting arrangement, comprise a base, become a left support abutment and a right support abutment of perpendicular plate-like, make left and right bearing be fixedly arranged on base with the form that rear side docks, this bracing or strutting arrangement is used for support transmission device;

One transmission device, has a power transmission shaft, and in the sheathed spur friction wheel in the axle body stage casing of power transmission shaft, power transmission shaft two ends are also arranged in the middle of the left and right bearing of bracing or strutting arrangement respectively, thus form rotatable state;

One magnetic control means, comprise an aluminium dish, multiple magnet, a fixed disk, an elastic parts and enclosing cover composition, the central authorities of aluminium dish are provided with a through hole; Magnet slabbing, and its two unilateral one-tenth N pole and S pole, and multiple magnet is staggered circlewise with N-S pole and is fixedly arranged on the leading flank of fixed disk; Elastic parts is that top is pressed between fixed disk trailing flank and enclosing cover; And enclosing cover is discoid, the ora terminalis of the corresponding right support abutment in ora terminalis position of plate-like;

One mounting, for built on stilts bicycle;

By this, the aluminium dish cover of magnetic control means is fixed in the transmission axle head at right support abutment position, make aluminium dish be driven revolution, and enclosing cover is corresponding with right support abutment sets firmly, the ora terminalis inclined-plane of this enclosing cover is provided with gap above together, this gap passes for the lug of fixed disk upper end, move the axial location of fixed disk with this, and the fixed disk of enclosing cover inside is held by elastic parts, between magnet and aluminium dish, form a gap, bracing or strutting arrangement is fixedly arranged on mounting, to form the training aids of a bicycle.

2. bicycle exerciser as claimed in claim 1, wherein the cross section of this base is in " ㄇ " shape, and the front end upper side of base is provided with a T-shaped sheet, and both sides, T-shaped sheet upper end are bend a connecting piece respectively.

3. bicycle exerciser as claimed in claim 1, wherein this left support abutment is provided with an axis hole, and its lower inside is provided with a positioning block, and this right support abutment is also provided with an axis hole, and lower inside is also provided with a positioning block, connects with the locating piece of rear side with left and right bearing by this and be fixedly arranged on base.

4. bicycle exerciser as claimed in claim 1, wherein this power transmission shaft is arranged in one end of left support abutment is be installed with a flywheel.

5. bicycle exerciser as claimed in claim 1, wherein the aluminium dish system of this magnetic control means is sheathed on the retainer ring of a tubular, and Fixing shrink ring is fixed on power transmission shaft.

6. bicycle exerciser as claimed in claim 1, the front side card of the wherein aluminium dish of this magnetic control means sets firmly a fan.

7. bicycle exerciser as claimed in claim 1, wherein this fixed disk bends out several spacer in leading flank, uses spacer clipping and fixes this magnet.

8. bicycle exerciser as claimed in claim 1, wherein this aluminium dish, retainer ring and fan are cast into integral structure.

9. bicycle exerciser as claimed in claim 1, wherein this enclosing cover is equipped with a line traffic control group, and one end of line traffic control group is located on fixed disk.

10. bicycle exerciser as claimed in claim 1, wherein this mounting is provided with two cross bars, and be provided with a pole respectively at skew back on each cross bar two ends, wherein two poles of a cross bar be hubbed at that other two pole middle sections are formed with bolt link can folding structure, and other two pole upper ends are respectively equipped with a transverse tube, in each transverse tube, spiral shell is provided with a quill, this quill is worn to transverse tube medial extremity by transverse tube outboard end, a knob is set firmly in each quill outboard end, medial extremity is provided with a gripper sleeve, and quill axle body place spiral shell is provided with a fixed knob on rear side of this gripper sleeve, the wheel shaft two ends of quill and gripper sleeve corresponding sandwiched bicycle trailing wheel are turned round with mat knob.