CN210159142U - Damping adjustment structure for exercise bicycle - Google Patents
Damping adjustment structure for exercise bicycle Download PDFInfo
- Publication number
- CN210159142U CN210159142U CN201920619884.7U CN201920619884U CN210159142U CN 210159142 U CN210159142 U CN 210159142U CN 201920619884 U CN201920619884 U CN 201920619884U CN 210159142 U CN210159142 U CN 210159142U
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- Prior art keywords
- damping
- flywheel
- damping wheel
- wheel
- shell
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- 238000013016 damping Methods 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses damping adjustment structure for exercise bicycle, which comprises a frame, the top of frame is provided with a flywheel, and the center of the flywheel is provided with a pedal center shaft, the utility model adopts the flywheel to drive an auxiliary wheel to rotate, reduces the clearance between components, and drives a screw shaft to rotate by a motor, so that the damping wheel seat can be matched with the damping wheel seat through the screw shaft, and the damping wheel seat is driven to extend outwards, thereby driving the damping wheel to be matched with the auxiliary wheel, and increasing the resistance of the rotation of the auxiliary wheel, thereby adjusting the feeding amount of the damping wheel, adjusting the resistance of the rotation of the flywheel, and the resistance adjustment is more continuous and uniform, the operation is more convenient, and the installation, disassembly and maintenance and replacement; adopt the integral key shaft to be connected damping wheel and damping wheel seat, can fix the damping wheel, structural strength is higher, is guided damping wheel seat by guide table and guide way cooperation simultaneously, improves the stability of damping wheel seat.
Description
Technical Field
The embodiment of the utility model provides a relate to body-building apparatus technical field, concretely relates to damping adjustment structure for exercise bicycle.
Background
In order to adapt to the needs of different constitutions and different loads, exercise bicycle all is equipped with resistance adjusting device, and present exercise bicycle carries out the damping adjustment through belt and flywheel cooperation mostly, and the fit clearance is big between belt and the flywheel part, and the movement resistance is adjusted inhomogeneously to the resistance is adjusted unobviously, uses for a long time simultaneously down, great running clearance, the belt appears wearing and tearing of different degrees easily, poor stability, and life is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping adjustment structure for exercise bicycle to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping adjustment structure for exercise bicycle comprises a frame, a support seat and an auxiliary wheel shell, wherein a flywheel is arranged above the frame, a pedal central shaft is arranged at the center of the flywheel and connected with the frame, shaft covers are arranged at two ends of the pedal central shaft and connected with the frame through bolts, a rubber sleeve is arranged outside the flywheel, the support seat is arranged on the frame on the right side of the flywheel, a shell is arranged at the top end of the support seat, a mounting groove is machined in the shell, a damping wheel seat is arranged in the mounting groove, guide platforms are machined on two sides of the damping wheel seat, guide grooves are machined in the shell on two sides of the mounting groove and matched with the guide platforms, a damping wheel is arranged at the front end of the damping wheel seat and matched with the damping wheel seat through a spline shaft, the auxiliary wheel shell is arranged on the left side of the shell and connected with the shell and the support seat through bolts, and set up the auxiliary wheel in the auxiliary wheel shell of damping wheel upper left side and left below, auxiliary wheel and flywheel cooperation to laminate with the gum cover in the flywheel outside, set up the motor simultaneously on the right side of casing, the axle head of motor sets up the screw shaft, processes the screw hole in the damping wheel seat in addition, and with the cooperation of screw shaft.
As a further aspect of the present invention: the auxiliary wheels are divided into two groups, the distance between the auxiliary wheels is smaller than the outer diameter of the damping wheel, the outer ring of the auxiliary wheel is made of rubber materials, and bearings are arranged at the shaft ends of the two sides of the auxiliary wheel and matched with the auxiliary wheel shell.
As a further aspect of the present invention: spline holes are processed on the inner sides of the damping wheels and matched with the spline shafts, and the outer rings of the damping wheels are made of rubber materials.
As a further aspect of the present invention: the inner wall of the rubber sleeve is processed with a tooth shape and is matched with the flywheel through the tooth shape, and the rubber sleeve is made of rubber materials.
The embodiment of the utility model provides a have following advantage:
the utility model has simple structure, adopts the central shaft of the pedal to connect the pedal, can drive the flywheel to rotate, and is matched with the shaft cover by the frame to install and limit the flywheel, thereby improving the stability of the flywheel; the flywheel is adopted to drive the auxiliary wheel to rotate, the gap between components is reduced, the screw shaft is driven by the motor to rotate, the screw shaft can be matched with the damping wheel seat through the screw shaft, the damping wheel seat is driven to extend outwards, the damping wheel is further driven to be matched with the auxiliary wheel, the rotating resistance of the auxiliary wheel is increased, and therefore the feeding amount of the damping wheel is adjusted, the rotating resistance of the flywheel can be adjusted, the resistance adjustment is more continuous and uniform, the operation is more convenient, and the installation, the disassembly, the maintenance and the replacement are more convenient; adopt the integral key shaft to be connected damping wheel and damping wheel seat, can fix the damping wheel, structural strength is higher, is guided damping wheel seat by guide table and guide way cooperation simultaneously, improves the stability of damping wheel seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a damping adjustment structure for an exercise bicycle.
Fig. 2 is a partially enlarged structural diagram of the damping adjustment structure for the exercise bicycle.
Fig. 3 is a schematic structural view of a damping wheel seat in a damping adjustment structure for an exercise bicycle.
Fig. 4 is a schematic top view of the damping wheel seat in the damping adjustment structure for exercise bicycle.
In the figure: the device comprises a frame 1, a flywheel 2, a rubber sleeve 3, a pedal central shaft 4, a shaft cover 5, a supporting seat 6, a shell 7, a mounting groove 8, a motor 9, a screw shaft 10, a damping wheel seat 11, a threaded hole 12, an auxiliary wheel shell 13, an auxiliary wheel 14, a damping wheel 15, a spline shaft 16, a guide groove 17 and a guide table 18.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a damping adjustment structure for exercise bicycle comprises a frame 1, a support seat 6 and an auxiliary wheel housing 13, a flywheel 2 is disposed above the frame 1, a pedal center shaft 4 is disposed at the center of the flywheel 2, the pedal center shaft 4 is connected to the frame 1, shaft covers 5 are disposed at two ends of the pedal center shaft 4, the shaft covers 5 are connected to the frame 1 through bolts, a rubber sleeve 3 is disposed at the outer side of the flywheel 2, so that the pedal is connected to the pedal center shaft 4 to drive the flywheel 2 to rotate, the frame 1 is matched with the shaft covers 5 to position the flywheel 2, stability of the flywheel 2 is improved, the support seat 6 is disposed on the frame 1 at the right side of the flywheel 2, a housing 7 is disposed at the top end of the support seat 6, a mounting groove 8 is formed in the housing 7, and a damping wheel seat 11 is disposed in the mounting groove, meanwhile, guide platforms 18 are processed on two sides of a damping wheel seat 11, guide grooves 17 are processed in the shell 7 on two sides of the mounting groove 8, the guide grooves 17 are matched with the guide platforms 18, a damping wheel 15 is arranged at the front end of the damping wheel seat 11, the damping wheel 15 is matched with the damping wheel seat 11 through a spline shaft 16, the damping wheel 15 is connected with the damping wheel seat 11 through the spline shaft 16, the damping wheel 15 can be fixed, the structural strength is higher, the guide platforms 18 are matched with the guide grooves 17 to guide the damping wheel seat 11, the stability of the damping wheel seat 11 is improved, an auxiliary wheel shell 13 is arranged on the left side of the shell 7, the auxiliary wheel shell 13 is connected with the shell 7 and a support seat 6 through bolts, auxiliary wheels 14 are arranged in the auxiliary wheel shells 13 above the left side and below the left side of the damping wheel 15, the auxiliary wheels 14 are matched with the flywheel 2 and are attached to the rubber sleeve 3 on the outer side of the flywheel 2, set up motor 9 on the right side of casing 7 simultaneously, the axle head of motor 9 sets up screw shaft 10, in addition processing screw hole 12 in damping wheel seat 11, and with the cooperation of screw shaft 10, so drive auxiliary wheel 14 through flywheel 2 and rotate, and drive screw shaft 10 by motor 9 and rotate, can pass through screw shaft 10 and damping wheel seat 11 cooperation, it is overhanging to drive damping wheel seat 11, and then drive damping wheel 15 and auxiliary wheel 14 cooperation, increase auxiliary wheel 14 pivoted resistance, thereby adjust the feed volume of damping wheel 15, can adjust flywheel 2 pivoted resistance, it is more convenient to operate, and it dismantles and maintains the change to make things convenient for the installation more.
The auxiliary wheels 14 are divided into two groups, the distance between the auxiliary wheels 14 is smaller than the outer diameter of the damping wheel 15, the outer ring of the auxiliary wheel 14 is made of rubber materials, and bearings are arranged at the shaft ends of the two sides of the auxiliary wheel 14 and matched with the auxiliary wheel shell 13.
Spline holes are processed on the inner side of the damping wheel 15 and matched with the spline shafts 16, and the outer ring of the damping wheel 15 is made of rubber materials.
The inner wall of the rubber sleeve 3 is processed with a tooth form and is matched with the flywheel 2 through the tooth form, and the rubber sleeve 3 is made of a rubber material.
The utility model discloses a theory of operation is: during the use, drive auxiliary wheel 14 through flywheel 2 and rotate to drive screw shaft 10 by motor 9 and rotate, can drive damping wheel seat 11 through screw shaft 10 and damping wheel seat 11 cooperation, it is overhanging to drive damping wheel seat 11, and then drive damping wheel 15 and auxiliary wheel 14 cooperation, increase auxiliary wheel 14 pivoted resistance, thereby the feed amount of adjustment damping wheel 15, can adjust flywheel 2 pivoted resistance, it is more convenient to operate, and more easy to assemble dismantlement and maintenance change.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. A damping adjustment structure for exercise bicycle comprises a frame, a support seat and an auxiliary wheel shell, and is characterized in that a flywheel is arranged above the frame, a pedal center shaft is arranged at the center of the flywheel and connected with the frame, shaft covers are arranged at two ends of the pedal center shaft and connected with the frame through bolts, a rubber sleeve is arranged outside the flywheel, the support seat is arranged on the frame on the right side of the flywheel, a shell is arranged at the top end of the support seat, a mounting groove is machined in the shell, a damping wheel seat is arranged in the mounting groove, guide platforms are machined on two sides of the damping wheel seat, guide grooves are machined in the shell on two sides of the mounting groove and matched with the guide platforms, a damping wheel is arranged at the front end of the damping wheel seat and matched with the damping wheel seat through a spline shaft, the auxiliary wheel shell is arranged on the left side of the shell, and the auxiliary wheel shell is connected with the shell and the supporting seat through bolts, the auxiliary wheels are arranged in the auxiliary wheel shells at the upper left side and the lower left side of the damping wheel, the auxiliary wheels are matched with the flywheel and are attached to the rubber sleeve on the outer side of the flywheel, the motor is arranged on the right side of the shell, the screw shaft is arranged at the shaft end of the motor, and in addition, a threaded hole is machined in the damping wheel seat and is matched with the screw shaft.
2. The damping adjustment structure for exercise bicycle according to claim 1, wherein the auxiliary wheels are provided in two sets, the distance between the auxiliary wheels is smaller than the outer diameter of the damping wheel, and the outer ring of the auxiliary wheel is made of rubber material, and bearings are provided at the shaft ends of both sides of the auxiliary wheel and are engaged with the auxiliary wheel housing.
3. The structure of claim 1, wherein the damping wheel has a splined hole formed at an inner side thereof and engaged with the splined shaft, and the damping wheel has an outer ring made of a rubber material.
4. The damping adjustment structure for exercise bicycle according to claim 1, wherein the inner wall of the rubber sleeve is processed with a tooth shape and is engaged with the flywheel through the tooth shape and the rubber sleeve is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619884.7U CN210159142U (en) | 2019-04-30 | 2019-04-30 | Damping adjustment structure for exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619884.7U CN210159142U (en) | 2019-04-30 | 2019-04-30 | Damping adjustment structure for exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159142U true CN210159142U (en) | 2020-03-20 |
Family
ID=69791132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619884.7U Expired - Fee Related CN210159142U (en) | 2019-04-30 | 2019-04-30 | Damping adjustment structure for exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210159142U (en) |
-
2019
- 2019-04-30 CN CN201920619884.7U patent/CN210159142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |