CN201076699Y

CN201076699Y - Locomotory apparatus wheel disk having inner magnetic damping regulating function

Info

Publication number: CN201076699Y
Application number: CNU2007201526503U
Authority: CN
Inventors: 赖文清
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-06
Filing date: 2007-07-06
Publication date: 2008-06-25
Anticipated expiration: 2017-07-06

Abstract

The utility model relates to a wheel disk of an exerciser which has an internal magnetic damping adjusting function, which comprises a body and a metal damping ring which is convexly arranged on the surface of the inner diameter of the body, and also comprises a damping adjusting element which is corresponded with the appearance of the metal damping ring and is separately sleeved on partial metal damping ring, magneto resistive effect between the damping adjusting element and the metal damping ring can be changed by adjusting the relative position of the damping adjusting element and the metal damping ring, and force application which is needed to change and rotate the body is achieved.

Description

Have interior magnetic damping and adjust the locomotorial wheel disc of function

[technical field]

The utility model is about a kind of locomotorial wheel disc, especially adjusts the locomotorial wheel disc that rotates the required application of force of this wheel disc about the mode of magnetic damping in a kind of the utilization.

[background technology]

Exercise bicycle inside is typically provided with a wheel disc, and this exercise bicycle is to be equipped with the device that can adjust the application of force size of rotating this wheel disc,, the user makes the required application of force difference of this wheel disc of rotation for adjusting this device, can when using this exercise bicycle, reach different movement effects.The principle that the existing device that can adjust the application of force size of rotating this wheel disc uses mainly is divided into contact and internal magnetization, and wherein, internal magnetization is commonly used at present and the most well accepted mode,

Please refer to Fig. 7, it is the existing locomotorial wheel disc that function is adjusted in the internal magnetization damping that has, it is in the sidewall of a wheel disc body 82 shaft core position inner fovea parts, be provided with and the corresponding arc trimmer 85 of this wheel disc body 82 these sidewall profile, this arc trimmer 85 and this wheel disc body 82 approaching sides are provided with several magnetites 83, and an end of this trimmer 85 is fixed in this wheel disc body 82, and with the sidewall of the inner fovea part of this wheel disc body 82 form separate relative; When the required application of force size of this wheel disc body 82 is rotated in the adjustment of user's desire, can see through the free-ended position of this trimmer 85 of control, adjust the distance of this trimmer 85 and these wheel disc body 82 inner edges, when trimmer 85 and this wheel disc body 82 were far away, it was then less relatively to rotate the required application of force of this wheel disc body 82.

And the quantity of putting of thereby restriction magnetite 83 not wide usually owing to the width of this trimmer 85 limits damping usefulness, and this trimmer 85 only has a kind of adjustment function, therefore cause usefulness not good with use inconvenience.

And No. the 324955th, TaiWan, China patent announcement " structural improvement of exercycle magnetic control wheel " for another example, its wheel disc also is an internal magnetization, establish the seat actuation mechanism and the configuration of trimmer and this wheel disc in it is characterized in that improveing, but still have the problem that aforesaid usefulness is not good and use is constant.

[utility model content]

Existingly have the internal magnetization damping and adjust the locomotorial wheel disc of function and put because of magnetite quantity and be restricted for solving, and only has the not good and awkward problem of a kind of usefulness of adjusting mode and causing, the utility model provides a kind of locomotorial wheel disc that function is adjusted in interior magnetic damping that has, and it comprises:

One body is in the form of annular discs, and it comprises an axle center part;

One control seat is to separate the correspondence position that places this axle center part, and it comprises a fixing axis body, wherein this fixedly axis body be the correspondence position that is separated from each other and places the axle center part of this body;

One metal damping ring is to be circular, and the one end is fixedly connected on the ring side of this body, and its free end is that this body separates and extends a width along this axle center part direction; And

One damping adjustment part, it is the elongated slot body for arcuation, its groove internal diameter cross section is corresponding with the free end of this metal damping ring, and separation sleeve is located at the part of this aluminum damping slot, the groove inwall of this damping adjustment part is in being fixed with several magnetites, and one first end of this damping adjustment part is hubbed at this control seat, and one second end of this damping adjustment part is provided with a control hole;

Further, this control seat is to be the shaft core position that fan-shaped and separation sleeve is located at this body and this body, it comprises an adjustment part seat, an adjustment part, a spring base, an elasticity recovery spare and a fixation wall, wherein, this adjustment part seat, spring base and this fixation wall are the surfaces that is convexly set in this control seat; This elasticity recovery spare is to be sheathed on the surface that this spring base and one end are fixed in this control seat, and the other end of this elasticity recovery spare is the surface that is arranged in this adjustment part middle part; This adjustment part is to be shaft-like, and the width of one end is provided with a sliding tray, and this adjustment part is movably set in this adjustment part seat through this sliding tray, and the other end of this adjustment part and the pivot joint of this damping adjustment part first end; This fixation wall runs through an adjustment screw that is provided with a screw and establishes with the corresponding and mutual mutually spiral shell of this screw in the correspondence position of this adjustment part seat.

Whereby, the user can see through the position of adjusting the adjustment screw on this fixation wall, promoting this adjustment part and making this adjustment part is after center of rotation is swung with this spring base, drives the relative position relation of this damping adjustment part and this metal damping ring, but and the required application of force of this body of initial setting; And the user also can be by being operatively connected in an external control line of the control hole of this damping adjustment part controlling the relative position of this damping adjustment part and this metal damping ring, and the instant purpose of rotating the required application of force of this body of adjusting can reach actual use locomotory apparatus the time; Comprehensive whole aforementioned, the utlity model has following advantage:

1. damping adjustment part of the present utility model is to separate fit with this metal damping ring, make this damping adjustment part and this metal damping ring have two corresponding surfaces, so, can be equipped with several magnetites, can promote and improve damping usefulness so magnetite is put density in this two corresponding surface;

2. be provided with two kinds of mechanism design of adjusting the relative position of this damping adjustment part and this metal damping ring, the user is provided more polynary result of use.

[description of drawings]

Fig. 1 is the exploded view of the utility model preferred embodiment.

Fig. 2 is the constitutional diagram of the utility model preferred embodiment.

Fig. 3 is the part sectioned view of the utility model preferred embodiment.

Fig. 4 is the user mode figure of the utility model preferred embodiment.

Fig. 5 is another user mode figure of the utility model preferred embodiment.

Fig. 6 is the 3rd user mode figure of the utility model preferred embodiment.

Fig. 7 is the existing stereogram that the locomotorial wheel disc of function is adjusted in the internal magnetization damping that has.

[specific embodiment]

Please refer to Fig. 1, Fig. 2 and Fig. 3; be the preferred embodiment that the locomotorial wheel disc of function is adjusted in interior magnetic damping that has of the present utility model, it comprises a body 10, a control seat 20, one damping ring 30, a damping adjustment part 40, a clipping ring 50 and an over cap 60.

This body 10 is disks made from metal material, the outer portion 14 that it comprises a disk 12 and is convexly set in these disk 12 circumference, and the connection boss 16 of being located at these disk 12 shaft core positions; Wherein, the free end face of this outer portion 14 is provided with several screws 142, and this outer portion 14 is concaved with an annular groove 144 in the inner edge of free end face; And the shaft core position of this connection boss 16 is provided with a connecting hole 162, and this connecting hole 162 runs through this disk 12, makes this disk 12 see through this connecting hole 162 and can be assembled in an external movement equipment, and can accept the drive of this external movement equipment and rotate this disk 12.

This control seat 20 is to be fan-shaped, and it comprises the base 24 that an axle center part 22 and connects this axle center part 22; These axle center part 22 profiles are the cylindrical shell of cutting open, and corresponding and these axle center part 22 parts of its inner surface profile and this connection boss 14 are covered in this connection boss 14, and it comprises a center of rotation 222 is the correspondence positions that place this connecting hole 162.This base 24 is to be a fan-shaped flat board, it is located at the approaching end of this axle center part 22 and this disk 12, make this base 24 be parallel and be not in contact with one another with this disk 12, and this protruding several holder 242 that is provided with in base 24 surfaces, one adjustment part seat 244, one spring base 246 and a fixation wall 248, wherein, this spring base 246 and this fixation wall 248 are located at the close position of this adjustment part seat 244 respectively, and this fixation wall 248 runs through in the correspondence position of this adjustment part seat 244 and is provided with a screw 2482, and this fixation wall 248 comprise one with these screw 2482 corresponding adjustment parts 2484, wherein this adjustment part 2484 can relatively rotate and adjusts the relative position of this adjustment part 2484 and this fixation wall 248 this screw 2482.

Please refer to Fig. 1, this damping ring 30 is to be an aluminum ring or copper ring, and its external diameter and this annular groove 144 are corresponding and place in this annular groove 144, make this damping ring 30 place this annular groove 144 after, its inner rim is extended towards these axle center part 22 directions, and is parallel with this disk 12.

This damping adjustment part 40 comprises an elasticity recovery spare 41, and adjusts button 42, adjustment spiral shell spare 43, a magnetite seat 44 and a latch 45; This elasticity recovery spare 41 is to be sheathed on this spring base 246 and the one end is fixed in this base 24 surfaces; This adjustment button 42 is the block of convex shape for profile, and the part surface of its wider width runs through and is provided with long and narrow one and adjusts groove 422, and the narrower part surface of these adjustment button 42 width runs through a pivoted hole 424 and a spring fixed hole 426; The width of one end of thread of this adjustment spiral shell spare 43 is slightly less than the width of this adjustment groove 422 and passes these adjustment groove 424 backs and screws togather fixing with this adjustment part seat 244, wherein, this is adjusted button 42 and sees through this adjustment groove 422 along these adjustment spiral shell spare 43 slippages, and changes the distance of this adjustment button 42 and this fixation wall 248.In addition, when adjustment button 42 was fixed in this adjustment part seat 244, the other end of this elasticity recovery spare 41 was to be inserted in this spring fixed hole 426.

Refer again to Fig. 1, Fig. 2 and Fig. 3, this magnetite seat 44 is the arc elongated slots that are movably set in this damping ring 30, and the cross section of this magnetite seat 44 becomes U-shaped, wherein the groove width of this magnetite seat 44 is greater than the thickness of this damping ring 30, and groove two inner wall surface of this magnetite seat 44 respectively are fixed with several magnetites 442, and each magnetite 442 is kept a gap with this damping ring 30.In addition, an end of this magnetite seat 44 convexes with two connectors 444, and the free end surface of this connector 444 runs through and is provided with a pin hole 4442, and the distance of this two connector 444 is slightly larger than the thickness of the narrow portion of this adjustment button 42; In addition, the other end of this magnetite seat 44 is provided with a control flume 446.

The width of this latch 45 is corresponding with this pivoted hole 424 with this pin hole 4442, it can place these 42 liang of rear flank of adjustment button in the connector 444 of this magnetite seat 44, runs through this pin hole 4442 in regular turn and makes this magnetite seat 44 and these adjustment button 42 movable pivot joints with this pivoted hole 424.

This clipping ring 50 is to be the corresponding annulus of external diameter in one and this outer portion 14, its anchor ring also runs through in the correspondence position of this screw 142 and is provided with several combined holes 52, and this clipping ring 50 comprises several fixed screws 54 corresponding with this combined hole 52 and this screw 142, and seeing through this fixed screw 54 can be sealed fixing with this body 10 with this clipping ring 50 and this damping ring 30.

This over cap 60 is to be a profile and this base 24 corresponding light sheets; to be the surface in the correspondence position of this holder 242 run through is provided with several screws 62 and the screw 64 corresponding with this screw 62 for it, makes that this over cap 60 can to see through this screw 62 sealed fixing with screw 64 with this base 24.In addition, these over cap 60 surfaces are provided with a clipping groove 66 corresponding with an external control line 70 profiles.

During use, please refer to shown in Fig. 4,5,6; Wherein, Fig. 4 is in the utility model preferred embodiment, rotate this body 10 and need bestow the state of the maximum application of force, its be because the magnetite 442 of this magnetite seat 44 in drop shadow spread's maximum of this damping ring 30, when this body 10 rotates, the magnetic field that this magnetite 442 produces makes magnetic resistance (magnetic resistance) the effect maximum of 30 of this damping rings in these damping ring 30 formation vortex flows to these damping ring 30 relative motions, and allow this body 10 of rotation become the most difficult.

When these body 10 required application of forces are rotated in adjustment as desire, mainly can be divided into setting and adjust and use adjustment, wherein, aspect the setting adjustment: can see through and adjust this adjustment part 2484 in the position of this fixation wall 248, can control and adjust button 42 is that center of rotation is swung with this spring base 246, when these adjustment part 2484 adjustment parts 2484 are got over towards these adjustment spiral shell spare 43 propellings, this adjustment button 42 swings and drive this connector 444 and make this magnetite seat 44 be pulled away from this damping ring 30, and make this magnetite 442 less relatively in the drop shadow spread of this damping ring 30, can change magnetic resistance and reach the purpose that changes these body 10 required application of forces of rotation, as shown in Figure 5.

Aspect the use adjustment, this control flume 446 can be fixedlyed connected with an end of this external control line 70, and can accept this magnetite seat 44 of control break of this external control line 70 and the relative position of this damping ring 30; Yet use for the convenience of the users, the other end of this external control line 70 can be connected in the position that the user adjusts easily, so the user can control this external control line 70 and reach the relative position of adjusting this magnetite seat 44 and this damping ring 30, reach the purpose that changes these body 10 required application of forces of rotation, as shown in Figure 6.

Further, this control seat 20 can comprise an elasticity recovery spare 28, and the surface of this axle center part 22 and this magnetite seat 44 is located at the two ends of this elasticity recovery spare 28 respectively, its provide this magnetite seat 44 be subjected to this external control line 70 be pulled away from this damping ring 30 after restoring force.

[main element symbol description]

(10) body (142) screw

(12) disk (16) connecting shaft hole seat

(14) outer portion (162) connecting hole

(20) control block (424) pivoted hole

(22) axle center part (426) spring fixed hole

(222) center of rotation (43) is adjusted screw piece

(24) base (44) magnetite seat

(242) holder (442) magnetite

(244) adjustment part seat (444) connector

(246) spring base (4442) pin hole

(248) fixation wall (446) control flume

(2482) screw (45) latch

(2484) adjustment part (50) clipping ring

(28) elasticity recovery spare (52) combined hole

(30) damping ring (54) fixed screw

(40) damping adjustment part (60) over cap

(40) damping adjustment part (62) screw

(41) elasticity recovery spare (64) screw

(42) adjust button (66) clipping groove

(422) adjust groove (70) external control line

Claims

1. one kind has the locomotorial wheel disc that function is adjusted in interior magnetic damping, it is characterized in that: comprise:

One body is in the form of annular discs, and it comprises an axle center part;

One damping adjustment part, it is the elongated slot body for arcuation, its groove internal diameter cross section is corresponding with the free end of this metal damping ring, and separation sleeve is located at the part of this aluminum damping slot, the groove inwall of this damping adjustment part is in being fixed with several magnetites, and one first end of this damping adjustment part is hubbed at this control seat, and one second end of this damping adjustment part is provided with a control hole.

2. the locomotorial wheel disc with interior magnetic damping adjustment function as claimed in claim 1, it is characterized in that: this control seat is to be the shaft core position that fan-shaped and separation sleeve is located at this body and this body, it comprises an adjustment part seat, an adjustment part, a spring base, an elasticity recovery spare and a fixation wall, wherein, this adjustment part seat, spring base and this fixation wall are the surfaces that is convexly set in this control seat; This elasticity recovery spare is to be sheathed on the surface that this spring base and one end are fixed in this control seat, and the other end of this elasticity recovery spare is the surface that is arranged in this adjustment part middle part; This adjustment part is to be shaft-like, and the width of one end is provided with a sliding tray, and this adjustment part is movably set in this adjustment part seat through this sliding tray, and the other end of this adjustment part and the pivot joint of this damping adjustment part first end; This fixation wall runs through an adjustment screw that is provided with a screw and establishes with the corresponding and mutual mutually spiral shell of this screw in the correspondence position of this adjustment part seat.

3. the locomotorial wheel disc with interior magnetic damping adjustment function as claimed in claim 2, it is characterized in that: this body comprises a clipping ring, this clipping ring is in the form of a ring and corresponding with an outer rim of this body, and the internal diameter of this clipping ring is less than the external diameter of this metal damping ring, and screws togather fixing with this body.

4. the locomotorial wheel disc with interior magnetic damping adjustment function as claimed in claim 3; it is characterized in that: it comprises an over cap is to be profile and the corresponding thin plate of this control seat; it is fixed in this control seat, and is concaved with a clipping groove in the correspondence position partial penetration of the control hole of this damping adjustment part.

5. as each described locomotorial wheel disc with interior magnetic damping adjustment function in the claim 1 to 3, it is characterized in that: this elasticity recovery spare is to be a spring.

6. as claimed in claim 3 have a locomotorial wheel disc that function is adjusted in interior magnetic damping, and it is characterized in that: it comprises a returning spring, and it is located at the surface of this control and this damping adjustment part.