CN110107659A - Reversing mechanism, resistance system and mechanical equipment - Google Patents
Reversing mechanism, resistance system and mechanical equipment Download PDFInfo
- Publication number
- CN110107659A CN110107659A CN201910491276.7A CN201910491276A CN110107659A CN 110107659 A CN110107659 A CN 110107659A CN 201910491276 A CN201910491276 A CN 201910491276A CN 110107659 A CN110107659 A CN 110107659A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- drive bevel
- reversing mechanism
- differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/22—Resisting devices with rotary bodies
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0076—Rowing machines for conditioning the cardio-vascular system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/40—Gearings for reversal only
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of reversing mechanism, resistance system and mechanical equipments, reversing mechanism includes: two drive bevel gears, described two drive bevel gears are coaxial and the flank of tooth of described two drive bevel gears is opposite, one unilateral bearing is installed in each drive bevel gear, one of unilateral bearing forward direction check, the reversed check of another unilateral bearing；First driven wheel of differential is set between described two drive bevel gears, and engages simultaneously with described two drive bevel gears；The reversing mechanism further includes driving shaft, and described two drive bevel gears are mounted on the driving shaft.Commutation is realized in the present invention by the transmission of bevel gear and axis, and then generates resistance, is applied for resistance relative to existing using counterweight mode, does not have bounce, highly-safe, strength is easy to adjust, moreover it is possible to spontaneous to supply electricity to electricity consumption power elements.
Description
Technical field
The present invention relates to training equipment or other relevant mechanical equipment technical fields, change more particularly to one kind
To mechanism, resistance system and mechanical equipment.
Background technique
Attention and improvement of living standard with people to health, sport and body-building have become in people's daily life
Indispensable a part, strength building is then the big event of physical training, but the strength building instrument of the prior art is general
All apply resistance using counterweight mode, but it is big to apply resistance bounce using counterweight mode, easily hurts sb.'s feelings, safety is low.
Summary of the invention
The features and advantages of the present invention partly state in the following description, or can from the description it is clear that or
Person can pass through practice present invention study.
It is provided by the invention to be designed to provide a kind of reversing mechanism, resistance system and mechanical equipment, it is highly-safe.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem: providing a kind of reversing mechanism, comprising:
Two drive bevel gears, described two drive bevel gears are coaxial and the flank of tooth of described two drive bevel gears is opposite,
One unilateral bearing, one of unilateral bearing forward direction check, another unilateral bearing are installed in each drive bevel gear
Reversed check；
First driven wheel of differential, be set to described two drive bevel gears between, and simultaneously with described two active conical tooths
Wheel engagement.
The reversing mechanism further includes driving shaft, and described two drive bevel gears are mounted on the driving shaft.
The reversing mechanism further includes mounting base, connecting shaft and driven shaft, and the mounting base is equipped with the first installation through-hole,
The driving shaft is mounted in first installation through-hole by first bearing；The connecting shaft be set to the mounting base on and with
First installation through-hole is vertical, and the driven shaft is equipped with along its second axially extending installation through-hole, and the driven shaft is logical
It crosses the second installation through-hole to cover in the connecting shaft, and is equipped with second bearing between the driven shaft and the connecting shaft, it is described
First driven wheel of differential is set on the driven shaft.
The present invention also provides a kind of resistance system, the resistance system includes generator and reversing mechanism described above,
The generator is connect with the reversing mechanism.
The generator is connect with the reversing mechanism by gear shift.
The gear shift includes first order variable speed assembly and second level variable speed assembly, in which:
The first order variable speed assembly includes the first rotary shaft and the first tooth for being fixedly mounted in first rotary shaft
Wheel, the reversing mechanism further includes the second driven wheel of differential, and second driven wheel of differential and first driven wheel of differential are same
Step rotation, the first rotary shaft are equipped with the third driven wheel of differential engaged with the second driven wheel of differential；
The second gear that the second level variable speed assembly includes the second rotary shaft, is fixedly mounted in second rotary shaft
And it is fixedly mounted on the third gear in second rotary shaft, the second gear is engaged with first gear, the power generation
The shaft of machine is equipped with the transmission gear engaged with third gear.
The resistance system further includes pedestal and the shell that is mounted on the base, and the reversing mechanism is mounted on pedestal
It goes up and is located at outside shell, the generator and gear shift are mounted in shell.
The present invention also provides a kind of mechanical equipment, the mechanical equipment includes resistance system described above.
The mechanical equipment further includes two rocker arms, and one of rocker arm installs one of end of the driving shaft
On, another rocker arm is mounted on another end of the driving shaft.
The mechanical equipment is rowing machine.
Commutation is realized in the present invention by the transmission of bevel gear and axis, and then generates resistance, is matched relative to existing use
The advantages of double recipe formula applies for resistance, does not have bounce, highly-safe, and strength is easy to adjust, lighter in weight, but also
Can self power generation to give electricity consumption power elements.
Detailed description of the invention
It is specifically described the present invention below with reference to attached drawing and in conjunction with example, advantages of the present invention and implementation will
It is more obvious, wherein content only for the purpose of explanation of the present invention shown in attached drawing, without constitute to it is of the invention in all senses
On limitation, in the accompanying drawings:
Fig. 1 is the structure chart of reversing mechanism in the embodiment of the present invention.
Fig. 2 is the side schematic view of reversing mechanism in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of resistance system from the side in the embodiment of the present invention.
Fig. 4 is the internal structure chart of resistance system in the embodiment of the present invention.
Fig. 5 is the signal seen from above of the shaft connection of middle gear of embodiment of the present invention gear and generator
Figure.
Fig. 6 is the schematic diagram from the side of the shaft connection of middle gear of embodiment of the present invention gear and generator.
Fig. 7 is the schematic diagram from the side that shell is mounted on the base in the embodiment of the present invention.
Fig. 8 is the schematic diagram seen from above that shell is mounted on the base in the embodiment of the present invention.
Fig. 9 is the external structure one of rowing machine in the embodiment of the present invention.
Figure 10 is the external structure two of rowing machine in the embodiment of the present invention.
Specific embodiment
As depicted in figs. 1 and 2, the reversing mechanism proposed in the embodiment of the present invention, including mounting base 1, driving shaft 2, first
Drive bevel gear 3, the second drive bevel gear 4 and driven shaft 6, mounting base 1 are equipped with connecting shaft 5, connecting shaft 5 and mounting base 1 one
It is body formed.Driving shaft 2 is installed in rotation in mounting base 1, and two ends of driving shaft 2 are located at outside mounting base 1, in order to
First drive bevel gear 3 and the second drive bevel gear 4 are installed.First drive bevel gear 3 and the second drive bevel gear 4 are coaxial, and
The flank of tooth of first drive bevel gear 3 and the second drive bevel gear 4 is opposite.First drive bevel gear 3 is pacified by the first unilateral bearing 7
On one of end (being indicated below with first end) of driving shaft 2, the second drive bevel gear 4 passes through the second one-way shaft
It holds 8 to be mounted on another end (indicating below with the second end) of driving shaft 2, the positive check of the first unilateral bearing 7, the
The reversed check of two unilateral bearing 8.6 sets of driven shaft can rotate in connecting shaft 5 and in connecting shaft 5, and one end of driven shaft 6 is equipped with
The first driven wheel of differential 9 engaged with the first drive bevel gear 3 and the second drive bevel gear 4, the first driven wheel of differential 9 are located at the
Between one drive bevel gear 3 and the second drive bevel gear 4.
Driving shaft 2 rotates counterclockwise, and the first drive bevel gear 3 is driven to rotate counterclockwise, and then drives first from mantle tooth
Wheel 9 rotates counterclockwise, and then the second drive bevel gear 4 is driven to rotate clockwise, to realize commutation, generates resistance；Driving shaft 2
It rotates clockwise, the first drive bevel gear 3 is driven to rotate clockwise, and then the first driven wheel of differential 9 is driven to rotate clockwise, into
And the second drive bevel gear 4 is driven to rotate counterclockwise, to realize commutation, generate resistance.In this way the present invention by bevel gear and
The transmission of axis commutates to realize, and then generates resistance, is applied for resistance relative to existing using counterweight mode, does not have anti-
Elastic force, highly-safe, strength is easy to adjust.
In the present embodiment, mounting base 1 be equipped with the first installation through-hole (being not marked in figure), and the first installation through-hole with connect
Axis 5 is vertical, and driving shaft 2 is mounted in the first installation through-hole by first bearing 11.
Driven shaft 6 is equipped with along its axially extending the second installation through-hole (being not marked in figure), and driven shaft 6 passes through the second peace
Dress through-hole covers in connecting shaft 5, and second bearing 14, the central axes of driven shaft 6 and company are equipped between driven shaft 6 and connecting shaft 5
The axis parallel of spindle 5.The quantity of second bearing 14 is two, the two second bearings 14 are located at the two of driven shaft 6
A end.
The reversing mechanism further includes limit plate 12 and nut 13, and limit plate 12 is mounted on the second end of driving shaft 2 simultaneously
Positioned at the outside of the second drive bevel gear 4, nut 13 is mounted on the second end of driving shaft 2 and is located at the outer of limit plate 12
Side.
3rd bearing is additionally provided between first drive bevel gear and driving shaft, between the second drive bevel gear and driving shaft also
Equipped with 3rd bearing.First bearing, second bearing and 3rd bearing are sliding bearing.
Certainly, the first drive bevel gear may be mounted at a semiaxis in other embodiments, and the second drive bevel gear can
To be mounted on another semiaxis, and semiaxis is mounted on stand.
As shown in Figures 3 to 6, the present invention also provides a kind of resistance system, including generator 15 and above-mentioned reversing mechanism,
The shaft 16 of generator 15 is connect with the other end of driven shaft 6, is generated electricity so that kinetic energy is passed to generator.
In the present embodiment, the shaft 16 of generator 15 is connect with the other end of driven shaft 6 by gear shift.
Gear shift includes first order variable speed assembly and second level variable speed assembly, and first order variable speed assembly includes first
Rotary shaft 17 and the first gear 18 being fixedly mounted in the first rotary shaft 17, the other end of driven shaft 6 are equipped with second from mantle
Gear 10 so that the first driven wheel of differential and the second driven wheel of differential rotate synchronously, the first rotary shaft 17 be equipped with second from
The third driven wheel of differential 19 that dynamic bevel gear 10 engages.Second level variable speed assembly includes the second rotary shaft 21, is fixedly mounted on the
Second gear 22 in two rotary shafts 21 and the third gear 23 being fixedly mounted in the second rotary shaft 21, second gear 22 with
First gear 18 engages, and the shaft 16 of generator 15 is equipped with the transmission gear 24 engaged with third gear 23.
First driven wheel of differential rotation drive the second driven wheel of differential 10 rotation, and then by third driven wheel of differential 19,
First gear 18, second gear 22 and third gear 23 successively transmit, so that transmission gear 24 rotates, and then drive generator 15
Shaft 16 rotation generate electricity.
As shown in figure 4, one end of connecting shaft 5 is equipped with third installation through-hole (being not marked in figure), one end of connecting shaft 5 passes through
Third installation through-hole covers in the first rotary shaft 17, and bearing is arranged between one end of connecting shaft 5 and the first rotary shaft 17.
As shown in Figure 7 and Figure 8, resistance system further includes pedestal 25 and the shell 26 that is mounted on pedestal 25, reversing mechanism
It is mounted on pedestal 25 and is located at outside shell 26, generator 15 and gear shift are mounted in shell 26.In the present embodiment,
Mounting base is mounted on pedestal 25 by bracket 27, and shell 26 is equipped at intervals with two support rods 261.
As shown in Figure 9 and Figure 10, the present invention also provides a kind of mechanical equipments, including above-mentioned resistance system, mechanical equipment
It further include rack 29 and two rocker arms 28, resistance system is mounted in rack 29, and one of rocker arm 28 installs driving shaft 28
On first end, another rocker arm 28 is mounted on the second end of driving shaft 2.
In the present embodiment, mechanical equipment can be body-building equipment, such as rowing machine.Certainly, which is not limited to be good for
Body equipment, or other equipment, such as hand generator etc..
Reversing mechanism, resistance system and mechanical equipment proposed by the present invention, are changed by the transmission of bevel gear and axis to realize
To, and then resistance is generated, and applied for resistance relative to existing using counterweight mode, does not have bounce, highly-safe, weight
Measure lighter advantage, and can also self power generation to give electricity consumption power elements.Mechanical equipment is not easy artificially to be moved, and is not easy to lose
It loses, and is easy management.
Preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and those skilled in the art do not depart from the scope of the present invention
And essence, there are many variations to implement the present invention.For example, it is shown as part of one embodiment or describes
Feature can be used for another embodiment to obtain another embodiment.The above is only a preferred and feasible embodiment of the present invention, not
Therefore limiting the scope of the invention, it is all with equivalence changes made by description of the invention and accompanying drawing content, it is both contained in
Within interest field of the invention.
Claims (10)
1. a kind of reversing mechanism characterized by comprising
Two drive bevel gears, described two drive bevel gears are coaxial and the flank of tooth of described two drive bevel gears is opposite, each
One unilateral bearing is installed, one of unilateral bearing forward direction check, another unilateral bearing is reversed in drive bevel gear
Check；
First driven wheel of differential is set between described two drive bevel gears, and nibbles simultaneously with described two drive bevel gears
It closes.
2. reversing mechanism according to claim 1, which is characterized in that the reversing mechanism further includes driving shaft, and described two
A drive bevel gear is mounted on the driving shaft.
3. reversing mechanism according to claim 2, which is characterized in that the reversing mechanism further includes mounting base, connecting shaft
And driven shaft, the mounting base are equipped with the first installation through-hole, the driving shaft is mounted on first peace by first bearing
It fills in through-hole；The connecting shaft is in the mounting base and vertical with first installation through-hole, and the driven shaft is equipped with
Second installation through-hole axially extending along its, the driven shaft are covered in the connecting shaft by the second installation through-hole, and described
Second bearing is equipped between driven shaft and the connecting shaft, first driven wheel of differential is set on the driven shaft.
4. a kind of resistance system, which is characterized in that the resistance system includes generator and any one of claims 1 to 3 institute
The reversing mechanism stated, the generator are connect with the reversing mechanism.
5. resistance system according to claim 4, which is characterized in that the generator and the reversing mechanism pass through gear
Gear connection.
6. resistance system according to claim 5, which is characterized in that the gear shift includes first order speed change group
Part and second level variable speed assembly, in which:
The first order variable speed assembly includes the first rotary shaft and the first gear that is fixedly mounted in first rotary shaft, institute
Stating reversing mechanism further includes the second driven wheel of differential, and second driven wheel of differential is synchronous with first driven wheel of differential to be turned
Dynamic, the first rotary shaft is equipped with the third driven wheel of differential engaged with the second driven wheel of differential；
The second level variable speed assembly include the second rotary shaft, the second gear being fixedly mounted in second rotary shaft and
The third gear being fixedly mounted in second rotary shaft, the second gear are engaged with first gear, the generator
Shaft is equipped with the transmission gear engaged with third gear.
7. resistance system according to claim 4, which is characterized in that the resistance system further includes pedestal and is mounted on institute
The shell on pedestal is stated, the reversing mechanism is mounted on the base and is located at outside shell, the generator and gear shift
It is mounted in shell.
8. a kind of mechanical equipment, which is characterized in that the mechanical equipment includes resistance described in any one of claim 4 to 7
System.
9. mechanical equipment according to claim 8, which is characterized in that the mechanical equipment further includes two rocker arms, wherein
One rocker arm is installed on one of end of the driving shaft, another rocker arm is mounted on another of the driving shaft
On end.
10. mechanical equipment according to claim 8, which is characterized in that the mechanical equipment is rowing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491276.7A CN110107659A (en) | 2019-06-06 | 2019-06-06 | Reversing mechanism, resistance system and mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491276.7A CN110107659A (en) | 2019-06-06 | 2019-06-06 | Reversing mechanism, resistance system and mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107659A true CN110107659A (en) | 2019-08-09 |
Family
ID=67494148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491276.7A Pending CN110107659A (en) | 2019-06-06 | 2019-06-06 | Reversing mechanism, resistance system and mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513096A (en) * | 2019-08-19 | 2019-11-29 | 西安交通大学 | Swing type reversing mechanism, cumulative stick pusher and surge generator |
| CN113694454A (en) * | 2021-09-06 | 2021-11-26 | 舒华体育股份有限公司 | Solar energy power supply resistance adjusts intelligent chest of pushing away training ware of rowing boat |
| CN113694459A (en) * | 2021-09-06 | 2021-11-26 | 舒华体育股份有限公司 | Solar power supply resistance adjusting four-head popliteal muscle trainer |
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| CN102808306A (en) * | 2012-08-16 | 2012-12-05 | 西安交通大学 | Pedal-type body building washing machine based on working principle of four-rod mechanism |
| CN202732208U (en) * | 2012-07-31 | 2013-02-13 | 武汉工程大学 | Wave power generation system |
| CN203686007U (en) * | 2013-11-28 | 2014-07-02 | 潍坊海天农业机械有限公司 | Output transfer mechanism for agricultural implement |
| CN104612889A (en) * | 2015-01-08 | 2015-05-13 | 中国海洋大学 | Wave power generation device |
| CN207754092U (en) * | 2017-12-20 | 2018-08-24 | 河南科技大学 | A kind of combined harvester and its ceding of Taiwan gearbox |
| CN210484524U (en) * | 2019-06-06 | 2020-05-08 | 张喆 | Reversing mechanism, resistance system and rowing machine |
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2019
- 2019-06-06 CN CN201910491276.7A patent/CN110107659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202732208U (en) * | 2012-07-31 | 2013-02-13 | 武汉工程大学 | Wave power generation system |
| CN102808306A (en) * | 2012-08-16 | 2012-12-05 | 西安交通大学 | Pedal-type body building washing machine based on working principle of four-rod mechanism |
| CN203686007U (en) * | 2013-11-28 | 2014-07-02 | 潍坊海天农业机械有限公司 | Output transfer mechanism for agricultural implement |
| CN104612889A (en) * | 2015-01-08 | 2015-05-13 | 中国海洋大学 | Wave power generation device |
| CN207754092U (en) * | 2017-12-20 | 2018-08-24 | 河南科技大学 | A kind of combined harvester and its ceding of Taiwan gearbox |
| CN210484524U (en) * | 2019-06-06 | 2020-05-08 | 张喆 | Reversing mechanism, resistance system and rowing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513096A (en) * | 2019-08-19 | 2019-11-29 | 西安交通大学 | Swing type reversing mechanism, cumulative stick pusher and surge generator |
| CN110513096B (en) * | 2019-08-19 | 2020-12-01 | 西安交通大学 | Oscillating reversing mechanism |
| CN113694454A (en) * | 2021-09-06 | 2021-11-26 | 舒华体育股份有限公司 | Solar energy power supply resistance adjusts intelligent chest of pushing away training ware of rowing boat |
| CN113694459A (en) * | 2021-09-06 | 2021-11-26 | 舒华体育股份有限公司 | Solar power supply resistance adjusting four-head popliteal muscle trainer |
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