CN203469309U - Damping device of exercise bicycle - Google Patents
Damping device of exercise bicycle Download PDFInfo
- Publication number
- CN203469309U CN203469309U CN201320472392.2U CN201320472392U CN203469309U CN 203469309 U CN203469309 U CN 203469309U CN 201320472392 U CN201320472392 U CN 201320472392U CN 203469309 U CN203469309 U CN 203469309U
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- flywheel
- brake
- connecting rod
- cover
- vehicle frame
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Abstract
The utility model discloses a damping device of an exercise bicycle. The damping device of the exercise bicycle comprises an axle shaft, a driving belt pulley, foot bars and pedals, wherein the axle shaft is connected to an axle shaft mounting part of a bicycle frame in a rotating mode through a bearing, the driving belt pulley is fixedly connected to the axle shaft, the foot bars are connected to the two ends of the axle shaft, and the pedals are connected to the tail ends of the foot bars. The damping device further comprises a flywheel shaft, a flywheel and a braking seat, wherein the flywheel shaft is fixed to a flywheel mounting arm and a flywheel fixing part, the flywheel is connected to the flywheel shaft through a bearing, and the braking seat is arranged on the bicycle frame and used for controlling rotational resistance of the flywheel. A driven belt pulley is fixedly connected to one side of the flywheel and is coaxial with the flywheel, wherein a transmission belt is connected between the driving belt pulley and the driven belt pulley. The rotational resistance of the flywheel of the damping device can be adjusted conveniently so that a user can choose exercise intensity on his / her own; besides, the braking seat inside the damping device is reasonable in installation structure and long in service life.
Description
Technical field
The utility model belongs to body building car structure technical field.
Background technology
Exercycle, also referred to as cycle ergometer, is divided into two kinds of vertical type, backrest-type exercycles, can adjust the intensity while moving, and plays the effect of body-building, so people call exercycle it.The aerobic fitness equipment that belongs to typical simulation outdoor exercises is also called as cardiorespiratory training equipment.Be mainly by the health long period, suitably the motion of intensity promotes cardiovascular motion, accelerates metabolism, strengthens heart and lung functions, thereby improves the physique of human body.Existing body building car structure is comparatively complicated, and parts are various, assembling trouble, and production cost is high.Damping unit structure on exercycle is generally comparatively complicated in addition, regulates inconvenient and easily damages, and service life is short.
Summary of the invention
The purpose of this utility model is: the deficiency existing for prior art, provide a kind of rational in infrastructure, and resistance is easy to adjust, the damping unit of the Exercycle of long service life.
For realizing the object of the utility model, be achieved by the following technical solutions: a kind of damping unit of Exercycle, include by bearing rotary and be automatically connected in the sky axle on the sky axle installation portion of vehicle frame, be fixedly connected on the driving pulley in day axle, the pedal that is connected to day treadle at axle two ends and is connected to treadle end; Damping unit also includes and is fixed on the flywheel shaft on flywheel hold-down arm and flywheel fixed part on vehicle frame, by bearing, is connected to the flywheel on flywheel shaft, and be arranged on vehicle frame in order to control the brake mount of flywheel rotary resistance; One side of flywheel is coaxially fixedly connected with a driven pulley, is connected with a driving-belt between driving pulley and driven pulley.
As preferred version: described flywheel shaft two ends are positioned in the installing port of flywheel hold-down arm, and flywheel shaft two ends are connected on flywheel fixed part by two L shaped stators; An arm surface cover of L shaped stator is fixed on flywheel shaft and by nut, and another arm face is fixedly connected on flywheel fixed part by screw.Cooperation by flywheel hold-down arm and flywheel fixed part, has facilitated the installation of flywheel, and the front and back position of flywheel shaft in installing port can finely tune, and guarantees that driving-belt elasticity is suitable, makes driving-belt and belt wheel transmission functional.
On brake lever connecting portion on the oblique arm of vehicle frame, be hinged with a brake lever, described brake mount is hinged in brake lever, brake lever is hinged with a brake connecting rod away from one end of brake lever connecting portion, and the bolt knob connecting portion of vehicle frame is provided with one in order to regulate the bolt knob of brake connecting rod position.Described bolt knob is used for controlling the elasticity between brake mount and flywheel, thereby controls the rotary resistance of flywheel.
On the square nut location division of described bolt knob connecting portion bottom, be fixed with a square nut, described bolt knob and described square nut are threaded connection.
The position that is positioned at square nut location division on described vehicle frame is fixedly connected with a position block, described brake connecting rod upper end is provided with and coordinates the bolt abutting part pushing against with bolt knob bottom, on brake connecting rod between bolt abutting part and position block upper end a sheathed upper spring, brake connecting rod is through position block, and on brake connecting rod, is positioned at position block lower position and is connected with a stop nut; On brake connecting rod, be positioned at stop nut lower position and be also arranged with a hinged seat, described brake lever is the driven link of a U-shaped away from one end of brake lever connecting portion, two arm coordination hinges of hinged seat both sides and driven link; The bottom of described brake connecting rod is fixedly connected with a hold-down nut, is also arranged with a lower spring on described brake connecting rod between hinged seat upper end and stop nut lower end.Described upper spring plays reset response, and after counterclockwise adjustment bolt knob, brake connecting rod to top offset, can make pressure between brake mount and flywheel reduce under the promotion of upper spring.Described lower spring, in order to hinged seat is promoted, makes brake mount be close to flywheel downwards, the vibration having produced when lower spring has weakened brake mount and flywheel relative motion simultaneously.
Described brake mount lower end is to coordinate with described flywheel periphery the brake block offseting, and the upper end of brake mount is provided with two leg-of-mutton brake mount linking arms, and brake mount linking arm is hinged and connected by bolt and brake lever.Brake mount, by this kind of type of attachment, can guarantee that brake block contacts with flywheel evenly, extends the service life of brake block.
As preferred version: described damping unit also comprises a pulley cover being arranged on vehicle frame, and described driving pulley and driving-belt are positioned at pulley cover; Described pulley cover includes left cover and right cover, and left cover front end is connected with a left front cover, and right cover front end is connected with a right front lid, and the position detachable card that is positioned at driving pulley in right cover is connected to the capping of a semicircle annular.Described pulley cover is closed the drive disk assembly in damping unit, guarantees that user's shank or trousers can not touch with drive disk assembly generation and cause danger.
Compared with prior art, the beneficial effects of the utility model are: the flywheel rotary resistance of this damping unit can conveniently regulate, and user can independently select exercise intensity; Brake mount mounting structure in damping unit is reasonable in addition, long service life.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of Exercycle.
Fig. 2 is the structural representation of vehicle frame part.
Fig. 3 is the structural representation of flywheel part.
Fig. 4 is the decomposition texture schematic diagram of the rotary resistance governor motion of flywheel.
Fig. 5 is the structural representation of driving pulley part.
14, front fork; 141, flywheel fixed part; 142, flywheel hold-down arm; 16, oblique arm; 161, bolt knob connecting portion; 1611, square nut location division; 162, brake lever connecting portion; 163, day axle installation portion; 20, flywheel; 21, flywheel shaft; 22, L shaped stator; 23, bolt knob; 231, square nut; 24, brake connecting rod; 241, bolt abutting part; 242, upper spring; 243, stop nut; 244, lower spring; 245, hinged seat; 246, hold-down nut; 25, position block; 26, brake lever; 261, driven link; 27, brake mount; 271, brake mount linking arm; 31, pedal; 32, treadle; 33, left cover; 331, left front cover; 34, induction magnetic sheet; 35, driving pulley; 36, day axle; 37, driving-belt; 38, right cover; 381, right front lid; 382, capping.
The specific embodiment
With reference to the accompanying drawings the specific embodiment of the present utility model is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 5, the damping unit of a kind of Exercycle described in the present embodiment, include by bearing rotary and be automatically connected in the sky axle 36 on the sky axle installation portion 163 of vehicle frame, be fixedly connected on the driving pulley 35 in day axle 36, the pedal 31 that is connected to the treadle 32 at day axle 36 two ends and is connected to treadle 32 ends; Damping unit also includes the flywheel shaft 21 being fixed on flywheel hold-down arm 142 and flywheel fixed part 141, by bearing, is connected to the flywheel 20 on flywheel shaft 21, and be arranged on vehicle frame in order to control the brake mount 27 of flywheel 20 rotary resistances; One side of flywheel 20 is coaxially fixedly connected with a driven pulley, is connected with a driving-belt 37 between driving pulley 35 and driven pulley.
On the front fork 14 of vehicle frame, be symmetrically set with one group of flywheel hold-down arm 142, flywheel hold-down arm 142 is provided with installing port opening up and that extend to vehicle frame the place ahead, on front fork 14 with flywheel hold-down arm 142 on the level position of installing port be provided with the flywheel fixed part 141 in order to attachment screw.
Position near front fork 14 on the oblique arm 16 of vehicle frame is provided with a bolt knob connecting portion 161 that runs through oblique arm, and the bottom of bolt knob connecting portion 161 is provided with a square nut location division 1611; Described oblique arm 16 belows are provided with a brake lever connecting portion 162 near square nut location division 1611 and away from the position of front fork.
Position near seat tube connector 17 on described oblique arm 16 is provided with a sky axle installation portion 163.
Described flywheel shaft 21 two ends are positioned in the installing port of flywheel hold-down arm 142, and flywheel shaft 21 two ends are connected on flywheel fixed part 141 by two L shaped stators 22; An arm surface cover of L shaped stator 22 is fixed on flywheel shaft 21 and by nut, and another arm face is fixedly connected on flywheel fixed part 141 by screw.By the cooperation of flywheel hold-down arm 142 and flywheel fixed part 141, facilitated the installation of flywheel 20, and the front and back position of flywheel shaft 21 in installing port can finely tune, guarantee that driving-belt 37 elasticities are suitable, make driving-belt 37 and belt wheel transmission functional.
On brake lever connecting portion 162 on described oblique arm 16, be hinged with a brake lever 26, described brake mount 27 is hinged in brake lever 26, brake lever 26 is hinged with a brake connecting rod 24 away from one end of brake lever connecting portion 162, and the bolt knob connecting portion 161 of vehicle frame is provided with one in order to regulate the bolt knob 23 of brake connecting rod 24 positions.Described bolt knob 23 is used for controlling the elasticity between brake mount 27 and flywheel 20, thereby controls the rotary resistance of flywheel 20.
On the square nut location division 1611 of described bolt knob connecting portion 161 bottoms, be fixed with a square nut 231, described bolt knob 23 is threaded connection with described square nut 231.
The position that is positioned at square nut location division 1611 on described vehicle frame is fixedly connected with a position block 25, described brake connecting rod 24 upper ends are provided with bolt knob 23 bottoms and coordinate the bolt abutting part 241 pushing against, on brake connecting rod 24 between bolt abutting part 241 and position block 25 upper ends a sheathed upper spring 242, brake connecting rod 24 is through position block 25, and on brake connecting rod 24, is positioned at position block 25 lower positions and is connected with a stop nut 243; On brake connecting rod 24, be positioned at stop nut 243 lower positions and be also arranged with a hinged seat 245, described brake lever 26 is the driven link 261 of a U-shaped away from one end of brake lever connecting portion 162, two arm coordination hinges of hinged seat 245 both sides and driven link 161; The bottom of described brake connecting rod 24 is fixedly connected with a hold-down nut 246, on described brake connecting rod 24, between hinged seat 245 upper ends and stop nut 243 lower ends, is also arranged with a lower spring 244.Described upper spring 242 plays reset response, and after counterclockwise adjustment bolt knob 23, brake connecting rod 24 to top offset, can make pressure between brake mount 27 and flywheel 20 reduce under the promotion of upper spring 242.244 described of lower springs make brake mount 27 be close to flywheel 20 in order to hinged seat 245 is promoted downwards, the vibration having produced when lower spring 244 has weakened brake mount 27 and flywheel 20 relative motion simultaneously.Driven link 261 in described brake lever 26 is provided with opening up connector, driven like this link 261 is easy to connect with hinged seat 245, because the moving range of hinged seat 245 is less, the two ends of hinged seat not can with driven link 261 on connector depart from.
Described brake mount 27 lower ends are to coordinate with described flywheel 20 peripheries the brake block offseting, and the upper end of brake mount 27 is provided with two leg-of-mutton brake mount linking arms 271, and brake mount linking arm 271 is hinged and connected by bolt and brake lever 26.Brake mount 27, by this kind of type of attachment, can guarantee that brake block contacts with flywheel 20 evenly, extends the service life of brake block.
Described damping unit also comprises a pulley cover being arranged on vehicle frame, and described driving pulley 35 and driving-belt 37 are positioned at pulley cover; Described pulley cover includes left cover 33 and right cover 38, and left cover 33 front ends are connected with a left front cover 331, and right cover 38 front ends are connected with a right front lid 381, and the position detachable card that is positioned at driving pulley 35 in right cover 38 is connected to the capping 382 of a semicircle annular.Described pulley cover is closed the drive disk assembly in damping unit, guarantees that user's shank or trousers can not touch with drive disk assembly generation and cause danger.
During use, pushes pedals 31 can be moved, and can adjust at any time bolt knob 23 to adjust the rotary resistance of flywheel 20, thereby adjust exercise intensity in motion process.
Claims (3)
1. the damping unit of an Exercycle, it is characterized in that: include by bearing rotary and be automatically connected in the sky axle on the sky axle installation portion of vehicle frame, be fixedly connected on the driving pulley in day axle, the pedal that is connected to day treadle at axle two ends and is connected to treadle end; Damping unit also includes and is fixed on the flywheel shaft on flywheel hold-down arm and flywheel fixed part on vehicle frame, by bearing, is connected to the flywheel on flywheel shaft, and be arranged on vehicle frame in order to control the brake mount of flywheel rotary resistance; One side of flywheel is coaxially fixedly connected with a driven pulley, is connected with a driving-belt between driving pulley and driven pulley.
2. the damping unit of a kind of Exercycle according to claim 1, it is characterized in that: described flywheel shaft two ends are positioned in the installing port of flywheel hold-down arm, and flywheel shaft two ends is connected on flywheel fixed part by two L shaped stators; An arm surface cover of L shaped stator is fixed on flywheel shaft and by nut, and another arm face is fixedly connected on flywheel fixed part by screw;
On brake lever connecting portion on the oblique arm of vehicle frame, be hinged with a brake lever, described brake mount is hinged in brake lever, brake lever is hinged with a brake connecting rod away from one end of brake lever connecting portion, and the bolt knob connecting portion of vehicle frame is provided with one in order to regulate the bolt knob of brake connecting rod position;
On the square nut location division of described bolt knob connecting portion bottom, be fixed with a square nut, described bolt knob and described square nut are threaded connection;
The position that is positioned at square nut location division on described vehicle frame is fixedly connected with a position block, described brake connecting rod upper end is provided with and coordinates the bolt abutting part pushing against with bolt knob bottom, on brake connecting rod between bolt abutting part and position block upper end a sheathed upper spring, brake connecting rod is through position block, and on brake connecting rod, is positioned at position block lower position and is connected with a stop nut; On brake connecting rod, be positioned at stop nut lower position and be also arranged with a hinged seat, described brake lever is the driven link of a U-shaped away from one end of brake lever connecting portion, two arm coordination hinges of hinged seat both sides and driven link; The bottom of described brake connecting rod is fixedly connected with a hold-down nut, is also arranged with a lower spring on described brake connecting rod between hinged seat upper end and stop nut lower end;
Described brake mount lower end is to coordinate with described flywheel periphery the brake block offseting, and the upper end of brake mount is provided with two leg-of-mutton brake mount linking arms, and brake mount linking arm is hinged and connected by bolt and brake lever.
3. the damping unit of a kind of Exercycle according to claim 1, is characterized in that: described damping unit also comprises a pulley cover being arranged on vehicle frame, and driving pulley and driving-belt are positioned at pulley cover; Described pulley cover includes left cover and right cover, and left cover front end is connected with a left front cover, and right cover front end is connected with a right front lid, and the position detachable card that is positioned at driving pulley in right cover is connected to the capping of a semicircle annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472392.2U CN203469309U (en) | 2013-08-02 | 2013-08-02 | Damping device of exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472392.2U CN203469309U (en) | 2013-08-02 | 2013-08-02 | Damping device of exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203469309U true CN203469309U (en) | 2014-03-12 |
Family
ID=50217731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472392.2U Expired - Lifetime CN203469309U (en) | 2013-08-02 | 2013-08-02 | Damping device of exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203469309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744405A (en) * | 2018-05-07 | 2018-11-06 | 浙江工贸职业技术学院 | A kind of Novel pedal fitness equipment |
-
2013
- 2013-08-02 CN CN201320472392.2U patent/CN203469309U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744405A (en) * | 2018-05-07 | 2018-11-06 | 浙江工贸职业技术学院 | A kind of Novel pedal fitness equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG LIXUAN HEALTH TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NINGBO PROSPEROUS FITNESS EQUIPMENT INC. Effective date: 20150215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150215 Address after: 315301, Zhejiang, Ningbo, Cixi Han Han street, high village, Jintang village, Cixi City Water Supply Corporation, North Water Office building, room 208 Patentee after: ZHEJIANG LIXUAN HEALTH TECHNOLOGY CO.,LTD. Address before: 315301, Ningbo, Zhejiang, Cixi province Han Han Street Chao Tong Industrial Zone, Ningbo Changlong fitness equipment Co., Ltd. Patentee before: Ningbo Prosperous Fitness Equipment, Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 315301 East Side of Building 1, 618 Xinxing Avenue, Zonghan Street, Cixi City, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG LIXUAN SPORTS TECHNOLOGY Co.,Ltd. Address before: 315301 Room 208, Chengbei Water Works Office Building, Cixi City, Ningbo City, Zhejiang Province, Jintang Village, Gaowang Village, Zonghan Street, Cixi City Patentee before: ZHEJIANG LIXUAN HEALTH TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
| CX01 | Expiry of patent term |