阅读说明：本技术 一种应用于永磁/定磁阻尼健身车的被动式档位电子反馈模块 (Passive gear electronic feedback module applied to permanent magnet/constant magnet damping exercise bicycle ) 是由 于锋 孔繁斌 王前军 于 2019-09-27 设计创作，主要内容包括：本发明公布了一种应用于永磁/定磁阻尼健身车的被动式档位电子反馈模块,健身车通过改变磁铁座的永磁铁和导磁阻尼轮的磁间隙距离,实现阻力调节,包括分级式磁力调节器、闸线、连接器、支架、接头、滑动变阻器和电路板,滑动变阻器与电路板电连接,支架顶板上开设长条形通槽,两侧板顶部设置凸起的耳板,耳板上开设容置槽,闸线上穿设两个接头,两个接头分别卡设在容置槽中,闸线在接头中滑动,滑动变阻器拨片穿过通槽通过连接器与闸线相连,滑动变阻器拨片随闸线和连接器移动在通槽中滑动。调节阻力时,滑动变阻器的阻值随接触拨片的位置发生随动变化,外部电路分析电阻大小并转化为阻力数值,准确反馈阻力强度,对健身车的档位进行反馈。(The invention discloses a passive gear electronic feedback module applied to a permanent magnet/constant magnetic damping exercise bike, wherein the exercise bike realizes resistance adjustment by changing the magnetic gap distance between a permanent magnet of a magnet seat and a magnetic conductive damping wheel. When the resistance is adjusted, the resistance value of the slide rheostat changes along with the position of the contact shifting piece, the external circuit analyzes the resistance value and converts the resistance value into a resistance value, the resistance intensity is accurately fed back, and the gear of the exercise bicycle is fed back.)

1. The utility model provides a be applied to passive form gear electronic feedback module of permanent magnetism/definite magnetic damping exercise bicycle, permanent magnetism/definite magnetic damping exercise bicycle is through the magnetic gap distance that changes the permanent magnet of magnet seat and magnetic conduction damping wheel, and magnetic resistance adjusts its characterized in that when realizing the damping wheel rotation: the magnetic force regulator comprises a hierarchical magnetic force regulator, a brake cable, a connector, a slide rheostat (50) and a circuit board (40); the hierarchical magnetic force regulator is connected with a brake wire, and the brake wire is elastically connected with the magnet seat; the slide rheostat plectrum (51) is connected to the brake cable through a connector, and the slide rheostat (50) is electrically connected with the circuit board (40); the hierarchical magnetic force regulator acts to drive the brake cable to move, the brake cable drives the magnet seat to correspondingly move, the magnetic gap distance between the permanent magnet and the magnetic conduction damping wheel changes, the magnetic resistance of the damping wheel correspondingly changes when the damping wheel rotates, meanwhile, the slide rheostat plectrum (51) correspondingly moves along with the brake cable, and the output resistance value of the slide rheostat changes.

2. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike according to claim 1, wherein: the novel gate line structure is characterized by further comprising an upper convex type support (30) and connectors, wherein a long-strip-shaped through groove (35) is formed in the support top plate (31), convex ear plates (33) are arranged at the tops of the two side plates (32), accommodating grooves (34) are formed in the ear plates (33), two connectors penetrate through the gate line and are arranged in the accommodating grooves (34) in a clamped mode through the connectors, the gate line slides in the connectors, the sliding rheostat (50) and the circuit board (40) are located on the inner side of the support top plate (31), the sliding rheostat shifting piece (51) penetrates through the through groove (35) and is connected with the gate line through the connector, and the sliding rheostat shifting piece (51) slides in the through groove (35) along with the movement of the gate.

3. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike as claimed in claim 2, wherein: the connector is an integral connector and comprises a stud (20), one end of the stud (20) is provided with a groove, the other end of the stud is provided with a positioning hole matched with a slide rheostat pull sheet (51), the brake cable is an integral brake cable (10), the two connectors (11) penetrate through the integral brake cable (10), the integral brake cable (10) is clamped in a groove of the stud (20), two ends of the stud (20) are respectively screwed with nuts to extrude and fix the integral brake cable (10) and the stud (20), and the slide rheostat pull sheet (51) penetrates through the through groove (35) and then extends into the positioning hole.

4. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike as claimed in claim 3, wherein: the through grooves (35) are arranged on the support top plate (31) and correspond to the orthographic projection of the integrated brake cable (10) on the support top plate (31).

5. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike as claimed in claim 3, wherein: and a support column (60) is arranged between the support top plate (31) and the slide rheostat (50).

6. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike as claimed in claim 2, wherein: the connector is a segmented connector comprising a recessed sheet metal connector (70), two protruding shifting forks (71) are arranged on one side of a bottom plate of the sheet metal connecting piece (70), a clamping groove (72) is formed at a bending part between the two side plates and the bottom plate, the bottom plate of the sheet metal connecting piece (70) is connected with the top plate (31) of the bracket in a sliding way, the brake cable is a disconnected sectional brake cable (80), the two joints (81) are respectively arranged on the disconnected sectional brake cable (80) in a penetrating way, and the end part of the sectional brake cable (80) extending out of the joint (81) is provided with a lead head (82), the lead head (82) is clamped in the clamping groove (72), the through groove (35) is arranged on the bracket top plate (31) in parallel to the sectional type brake cable (80) in an orthographic projection manner on the bracket top plate (31), and the positions of the sliding rheostat shifting piece (51) correspond to the positions of the two shifting forks (71), and the sliding rheostat shifting piece passes through the through groove (35) and then is clamped between the two shifting forks (71).

7. The passive gear electronic feedback module applied to the permanent magnet/fixed magnet damping exercise bike according to claim 6, wherein: a metal plastic pressure ring (73) is clamped on a slide rheostat shifting sheet (51) above the metal plate connecting piece shifting fork (71).

Technical Field

The invention relates to the technical field of exercise bicycles, in particular to a passive gear electronic feedback module applied to a permanent magnet/constant magnet damping exercise bicycle.

Background

The permanent magnet/constant magnet damping exercise bicycle is a representative product in the field of magnetic resistance exercise bicycles and mainly comprises a step type magnetic force regulator, a brake wire, a spring, a magnet seat and a magnetic conduction damping wheel which are matched with each other to realize resistance regulation, wherein the damping wheel is fixed on a body framework of the exercise bicycle and can be driven to rotate, and a permanent magnet/moving magnet is arranged on the magnet seat and corresponds to the damping wheel. The hierarchical formula magnetic force regulator moves, drives the brake line and takes place to remove, changes the magnetic gap distance of the permanent magnet of magnet seat and magnetic conduction damping wheel, realizes that the magnetic resistance when damping wheel is rotatory adjusts, and the magnetic gap distance is big resistance little, and the magnetic gap distance is little resistance big. The exercise bicycle has low cost and simple control, and occupies a large proportion in the market of exercise bicycles.

With the development of the exercise bicycle in the intelligent and networked directions, the gears of the hierarchical magnetic force regulator are controlled by a mechanical structure, real-time gear data cannot be transmitted to the outside, exercise intensity information cannot be fed back, and the exercise amount cannot be accurately obtained, so that the exercise bicycle is at a disadvantage in the aspects of intelligence and networking, and the defects of the permanent magnet/fixed magnet damping exercise bicycle in the market at present are more and more obvious.

Disclosure of Invention

The invention aims to solve the problems and provides a passive gear electronic feedback module applied to a permanent magnet/constant magnetic damping exercise bicycle, wherein a brake wire is connected with a slide rheostat plectrum through a connector to realize the follow-up of the slide rheostat plectrum and the brake wire, a hierarchical magnetic force regulator acts to drive the brake wire to displace, the distributed resistance value of a coil contact plectrum of the slide rheostat changes, the resistance value changes correspondingly to the action length change of the brake wire, an external circuit analyzes the resistance size and converts the resistance size into a resistance value, the resistance intensity of the exercise bicycle can be accurately fed back, and the gear of the permanent magnet/constant magnetic damping exercise bicycle can be accurately fed back, and the adopted technical scheme is as follows:

the utility model provides a be applied to passive form gear electronic feedback module of permanent magnetism/definite magnetic damping exercise bicycle, permanent magnetism/definite magnetic damping exercise bicycle is through the magnetic gap distance that changes the permanent magnet of magnet seat and magnetic conduction damping wheel, and magnetic resistance adjusts its characterized in that when realizing the damping wheel rotation: the magnetic force regulator comprises a hierarchical magnetic force regulator, a brake cable, a connector, a sliding rheostat and a circuit board; the hierarchical magnetic force regulator is connected with a brake wire, and the brake wire is elastically connected with the magnet seat; the slide rheostat plectrum is connected to the brake cable through a connector, and the slide rheostat is electrically connected with the circuit board; the hierarchical formula magnetic force regulator action drives the brake cable and takes place the removal, and the brake cable drives the magnet seat and takes place corresponding removal, and the magnetic gap distance of permanent magnet and magnetic conduction damping wheel changes, and the magnetic resistance corresponding change when the damping wheel rotates, and simultaneously, the slide rheostat plectrum is along with the corresponding displacement that takes place of brake cable, and the slide rheostat output resistance value changes. It can be understood that the step-type magnetic force regulator refers to a step-type mechanical regulating mechanism, such as a mechanical step-type adjustable switch, a ratchet mechanism and the like, and the step-type magnetic force regulator acts to tighten or release a brake cable, and the length of the brake cable determines the distance between a permanent magnet/fixed magnet and a damping wheel on the exercise bicycle, so as to regulate the resistance, and the magnetic force regulator is the prior art.

Preferably, the improved structure further comprises an upper convex support and connectors, wherein a long-strip-shaped through groove is formed in a top plate of the support, convex ear plates are arranged at the tops of two side plates, accommodating grooves are formed in the ear plates, two connectors penetrate through the gate wire and are clamped in the accommodating grooves through the connectors, the gate wire slides in the connectors, the slide rheostat and the circuit board are located on the inner side of the top plate of the support, the slide rheostat pull piece penetrates through the through groove and is connected with the gate wire through the connector, and the slide rheostat pull piece slides in the through groove along with the movement of the gate wire and the connector.

Preferably, the connector is an integral connector and comprises a stud, one end of the stud is provided with a groove, the other end of the stud is provided with a positioning hole matched with the slide rheostat shifting piece, the brake cable is an integral brake cable, the two connectors penetrate through the integral brake cable, the integral brake cable is clamped in a stud groove, two ends of the stud are respectively screwed with nuts to extrude and fix the integral brake cable and the stud, and the slide rheostat shifting piece penetrates through the through groove and then extends into the positioning hole.

Preferably, the through groove is arranged on the support top plate and corresponds to the orthographic projection of the integrated brake cable on the support top plate.

Preferably, a support column is arranged between the support top plate and the slide rheostat.

As preferred, the connector is the sectional type connector, the sectional type connector includes the sheet metal connection spare of recessed type, sheet metal connection spare bottom plate one side sets up two outstanding shift forks, and the draw-in groove is seted up in the department of bending between both sides board and the bottom plate, sheet metal connection spare bottom plate and support roof sliding connection, the brake cable is the sectional type brake cable of disconnection, two connect wear to locate respectively on the sectional type brake cable of disconnection, and the sectional type brake cable stretches out the joint tip and sets up the lead head, lead head card is gone into in the draw-in groove, lead to the groove and be on a parallel with sectional type brake cable orthographic projection setting on the support roof, and corresponding with two shift fork positions, slide rheostat plectrum passes behind the logical groove and blocks between two shift.

Preferably, the metal plastic pressure ring is clamped on the slide rheostat shifting piece above the shifting fork of the metal plate connecting piece.

The invention has the beneficial effects that: the brake cable is connected with the slide rheostat plectrum through the connector, so that the slide rheostat plectrum and the brake cable can follow up, the slide rheostat is externally connected with the circuit board, when a rider adjusts resistance, the resistance value of the slide rheostat changes along with the position of the contact plectrum, the external circuit analyzes the resistance value and converts the resistance value into a resistance value, the resistance strength of the exercise bike can be accurately fed back, and the gear of the permanent magnet/constant magnetic damping exercise bike can be accurately fed back. Meanwhile, the invention provides two structures which can be suitable for two different brake lines.

Drawings

FIG. 1: example an exploded view;

FIG. 2: a front view of an embodiment;

FIG. 3: embodiment one top view;

FIG. 4: example two exploded view;

FIG. 5: front view of the second embodiment;

FIG. 6: second embodiment top view;

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", etc. indicate orientations or positional relationships based on those shown in fig. 2 and 5, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.