CN114808382B - Multi-stage gear transmission structure applied to pedal type washing machine - Google Patents
Multi-stage gear transmission structure applied to pedal type washing machine Download PDFInfo
- Publication number
- CN114808382B CN114808382B CN202210757296.6A CN202210757296A CN114808382B CN 114808382 B CN114808382 B CN 114808382B CN 202210757296 A CN202210757296 A CN 202210757296A CN 114808382 B CN114808382 B CN 114808382B
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating
- rotate
- rotating shaft
- transmission
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/36—Driving arrangements for rotating the receptacle at more than one speed
-
- 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
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/122—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and oscillating motion
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/14—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types the movements of two or more independently-moving members being combined into a single movement
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H2063/3063—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using screw devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of gear transmission, in particular to a multi-stage gear transmission structure applied to a pedal type washing machine, which comprises a frame and a pedal device; the treading device comprises a pedal, an arc-shaped rack and an elastic assembly, the pedal is rotatably arranged on the rack, and the arc-shaped rack is fixedly arranged on the pedal; the device also comprises a first transmission device; the first transmission device comprises a first one-way transmission assembly, the first one-way transmission assembly comprises a first rotating shaft, a first ratchet gear and a main rotating gear, the first rotating shaft is rotatably installed on the rack, the first ratchet gear is fixedly sleeved on the first rotating shaft, the main rotating gear is rotatably installed on the rack, the first one-way transmission assembly is in transmission connection with the arc-shaped rack, and a first stop pawl matched with a ratchet of the first ratchet gear is installed on the main rotating gear. This application has solved traditional transmission structure and has driven the direction and frequently changed in the use, leads to the part to bear great torsional force and reduces life's defect.
Description
Technical Field
The invention relates to the field of gear transmission, in particular to a multi-stage gear transmission structure applied to a pedal type washing machine.
Background
The existing washing machine is a cleaning appliance for washing laundry using mechanical action of electric energy generation. Inevitably has the disadvantage of being power-consuming. The conventional sports washing machine requires a user to additionally purchase external equipment, so that the purchase cost is increased.
Therefore, the chinese patent CN201110119609.7 discloses a multistage gear transmission system for a pedal type washing machine and the washing machine, wherein the power of the washing machine is designed to be pure manual power input, so that not only zero consumption of electric energy can be realized, but also the user can exercise the body while washing the clothes; meanwhile, the washing machine utilizes the up-and-down movement of the output shaft to realize the clutch switching between washing and dewatering, simplifies the clutch transmission structure and saves the production and installation cost. The invention improves the structure of the pedal, two pedals and two sets of transmission mechanisms are symmetrically designed on two sides of the output shaft, and a multi-stage duplicate gear structure is adopted, so that the transmission stability is improved, a user can sit on the stool and simultaneously step on the pedals by two feet in the washing or dewatering process, the fatigue is not easy to generate, and the use performance of the washing machine is improved.
However, in the using process, the gear repeatedly changes the rotating direction, so that the gear and the bearing are subjected to excessive torsional force, the service life of the gear is shortened, and the gear is easy to damage in the using process.
Disclosure of Invention
In view of the above, it is necessary to provide a multi-stage gear transmission structure applied to a pedal type washing machine to solve the problems in the prior art.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a multi-stage gear transmission structure applied to a pedal type washing machine comprises a frame and a pedal device; the treading device comprises a pedal, an arc-shaped rack and an elastic assembly, the pedal is rotatably arranged on the rack, the arc-shaped rack is fixedly arranged on the pedal, and two ends of the elastic assembly are respectively fixedly connected with the rack and the pedal; the multi-stage gear transmission structure further comprises a first transmission device; the first transmission device comprises a first one-way transmission assembly, the first one-way transmission assembly comprises a first rotating shaft, a first ratchet gear and a main rotating gear, the first rotating shaft is rotatably installed on the rack, the first ratchet gear is fixedly sleeved on the first rotating shaft, the main rotating gear is rotatably installed on the rack, the first one-way transmission assembly is in transmission connection with the arc-shaped rack, and a first stop pawl matched with a ratchet of the first ratchet gear is installed on the main rotating gear.
Preferably, the first transmission device further comprises a first reduction transmission assembly, the first reduction transmission assembly comprising a first rotating gear, a second rotating shaft and a second rotating gear; the first rotating gear is fixedly sleeved on the first rotating shaft; the second rotating shaft is rotatably arranged on the frame; the second rotating gear is fixedly sleeved on the second rotating shaft, the second rotating gear is in transmission connection with the first rotating gear, and the transmission ratio of the second rotating gear is greater than 1.
Preferably, the first transmission device further comprises a second one-way driving assembly and a steering transmission assembly; the second one-way driving assembly comprises a third rotating shaft, a second ratchet gear and a second stopping pawl, the third rotating shaft is rotatably arranged on the rack, the second ratchet gear is fixedly sleeved on the third rotating shaft, and the second stopping pawl is fixedly arranged on the main rotating gear; the steering transmission assembly comprises two conical fluted discs, a fourth rotating shaft and a first bevel gear, the two conical fluted discs are fixedly sleeved on the first rotating shaft and the third rotating shaft respectively, the fourth rotating shaft is rotatably installed on the rack, the two conical fluted discs are in transmission connection with the fourth rotating shaft, and the first bevel gear is fixedly sleeved on the fourth rotating shaft.
Preferably, the device further comprises an adjusting device, wherein the adjusting device comprises a first output shaft, a control assembly and a second speed reduction transmission assembly; the first output shaft is rotatably arranged on the frame; the control assembly comprises an adjusting ring, a bump, an elastic piece and two matching rings, the adjusting ring is fixedly sleeved on the fourth rotating shaft, the bump and the elastic piece are arranged in a one-to-one correspondence mode, the bump is slidably mounted on the adjusting ring, two ends of the elastic piece are fixedly connected with the adjusting ring and the bump respectively, one of the two matching rings is fixedly sleeved on the first output shaft, the other matching ring is mounted on the second speed reduction transmission assembly, and a groove matched with the bump is fixedly formed in the matching ring; the second speed reduction transmission assembly is arranged on the rack; the lifting component is arranged on the frame, and the driving end of the lifting component is in transmission connection with the adjusting ring.
Preferably, the second reduction transmission assembly includes a third rotation gear, a fifth rotation shaft, a fourth rotation gear, a fifth rotation gear and a sixth rotation gear; the third rotating gear is rotatably sleeved on the first output shaft, and one matching ring is fixedly arranged on the third rotating gear; the fifth rotating shaft is rotatably arranged on the frame; the fourth rotating gear is fixedly sleeved on the fifth rotating shaft and is in transmission connection with the third rotating gear; the fifth rotating gear is fixedly sleeved on the fifth rotating shaft; the sixth rotating gear is fixedly sleeved on the first output shaft, the sixth rotating gear is in transmission connection with the fifth rotating gear, and the other matching ring is fixedly installed on the sixth rotating gear.
Preferably, the lifting assembly comprises a lantern ring frame, a mounting frame, a rotary driving assembly, a screw and a limiting frame; the lantern ring frame is rotatably sleeved on the adjusting ring; the mounting frame is fixedly connected with the lantern ring frame; the rotary driving component is fixedly arranged on the frame; the screw rod is rotatably arranged on the rack, is in transmission connection with the driving end of the rotary driving assembly and is in threaded connection with the mounting rack; the limiting frame is fixedly arranged on the rack, and the mounting rack is in sliding fit with the limiting frame.
Preferably, the adjusting device further comprises a third reduction transmission assembly, and the third reduction transmission assembly comprises a second bevel gear, a worm, a third bevel gear, a sixth rotating shaft and a worm wheel; the second bevel gear is fixedly sleeved on the fifth rotating shaft; the worm is rotatably arranged on the rack; the third bevel gear is fixedly sleeved at the end part of the worm and is in transmission connection with the second bevel gear; the sixth rotating shaft is rotatably arranged on the rack, and the fifth rotating gear is fixedly sleeved on the sixth rotating shaft; the worm wheel is fixedly sleeved on the sixth rotating shaft and is in transmission connection with the worm.
Preferably, the number of the arc-shaped rack, the number of the first transmission device and the number of the adjusting device are two, the adjusting device further comprises a third one-way driving assembly, and the third one-way driving assembly comprises a seventh rotating shaft, a third ratchet gear and a third stopping pawl; the seventh rotating shaft is rotatably connected with the sixth rotating shaft, and the fifth rotating gear is fixedly sleeved on the seventh rotating shaft; the third ratchet gear is fixedly sleeved on the seventh rotating shaft; the third stopping pawl is fixedly mounted on the worm wheel.
Preferably, the device further comprises a transmission control device, wherein the transmission control device comprises an eighth rotating shaft, a transmission gear, a fourth ratchet gear, a fourth stopping pawl, a second output shaft and an output gear; the eighth rotating shaft is rotatably arranged on the rack; the transmission gear and the fourth ratchet gear are fixedly sleeved on the eighth rotating shaft; the fourth stopping pawl is fixedly arranged on the sixth rotating gear; the second output shaft and the output gear are two, the second output shaft is rotatably installed on the rack, the output gear is fixedly sleeved on the second output shaft, and the two output gears are in transmission connection with the transmission gear.
Preferably, the resilient assembly is a hydraulic spring.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized avoiding the function that the gear direction of rotation frequently changed through the frame, trample device and first transmission, has solved traditional transmission structure and has frequently changed in the use drive direction, leads to the part to bear great torsional force and reduce life's defect.
2. This application has realized further improving the function that user of service experienced through first rotating gear, second rotation axis and second rotating gear, and the transmission of having solved first one-way transmission subassembly is lower, leads to user of service to trample comparatively hard defect.
3. The pedal lifting device has the advantages that the function of acting in the pedal lifting process is achieved through the second one-way driving assembly and the steering transmission assembly, and the defect that energy loss is large due to the fact that energy provided when the pedal is lifted is not actually applied is overcome.
4. This application has realized the function of nimble switching drive ratio through first output shaft, control assembly and second speed reduction drive assembly, and it is fixed to have solved the drive ratio of footboard and fourth rotation axis, and the user of service is difficult to continuously trample the defect of footboard again after tired.
5. According to the first output shaft speed reduction device, the function of reducing the speed of the first output shaft is achieved through the third rotating gear, the fifth rotating shaft, the fourth rotating gear, the fifth rotating gear and the sixth rotating gear, and the technical problem of how to reduce the speed of the first output shaft by the second speed reduction transmission assembly is solved.
6. This application has realized the gliding function of drive adjustable ring through lantern ring frame, mounting bracket, rotation driving subassembly, screw rod and spacing, has solved how to control the technical problem of first output shaft speed through lifting unit.
7. According to the speed reducer, the function of further reducing the rotating speed of the first output shaft is achieved through the second bevel gear, the worm, the third bevel gear, the sixth rotating shaft and the worm wheel, and the defect that the speed reducing effect of the second speed reducing transmission assembly is not obvious is overcome.
8. This application has realized making the rotatory function of worm wheel one-way drive fifth rotary gear through seventh rotation axis, third ratchet gear and third locking pawl, has solved when the cooperation ring cooperation of adjustable ring and fixed mounting on sixth rotary gear, and sixth rotary gear can drive fifth rotary gear simultaneously and rotate, arouses the gear conflict to lead to the gear to be obstructed, the defect of bursting apart the damage even.
9. This application has realized trampling two arc racks through eighth rotation axis, drive gear, fourth ratchet wheel, fourth locking pawl, second output shaft and output gear and has driven the function that the second output shaft is stabilized rotatory, has solved and has used an arc rack drive first output shaft rotatory, can make user of service's physical power exhaust very fast to influence washing machine's steady operation's defect.
10. This application has realized the function of the elasticity that increases elastic component and provided through adopting hydraulic spring, has solved the elasticity that elastic component provided and has been insufficient to drive the rotatory defect of second output shaft.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic perspective view of the pedaling apparatus of the present application;
FIG. 3 is a perspective view of a first one-way transmission assembly and a first reduction transmission assembly of the present application;
FIG. 4 is a perspective view of a first one-way transmission assembly of the present application;
FIG. 5 is a perspective view of the steering transmission assembly of the present application;
FIG. 6 is a front view of the adjustment device of the present application;
FIG. 7 is an exploded perspective view of the adjusting ring of the present application;
FIG. 8 is an elevation view of a second creeper gear assembly of the present application;
FIG. 9 is a perspective view of a second creeper gear assembly of the present application;
FIG. 10 is a perspective view of the adjustment assembly and lift assembly of the present application;
FIG. 11 is a perspective view of a third unidirectional drive assembly of the present application;
FIG. 12 is a front elevational view of the transmission control apparatus of the present application;
FIG. 13 is a perspective view of the transmission control assembly of the present application;
the reference numbers in the figures are:
1-a frame;
2-treading the device; 2 a-a pedal; 2 b-arc rack; 2 c-an elastic component;
3-a first transmission; 3 a-a first unidirectional transmission assembly; 3a 1-a first axis of rotation; 3a 2-first ratchet-gear; 3a 3-main rotating gear; 3a 4-first stop pawl; 3 b-a first reduction transmission assembly; 3b 1-a first rotating gear; 3b 2-second axis of rotation; 3b 3-a second rotating gear; 3 c-a second unidirectional drive assembly; 3c 1-a third axis of rotation; 3c 2-second ratchet gear; 3c 3-second stopping pawl; 3 d-a steering transmission assembly; 3d 1-a conical fluted disc; 3d 2-fourth rotation axis; 3d 3-first bevel gear;
4-a regulating device; 4 a-a first output shaft; 4 b-a control component; 4b 1-adjustment ring; 4b 2-bumps; 4b 3-an elastic member; 4b 4-a mating ring; 4 c-a second reduction drive assembly; 4c 1-a third rotating gear; 4c 2-fifth axis of rotation; 4c 3-a fourth rotating gear; 4c 4-fifth rotating gear; 4c 5-a sixth rotating gear; 4 d-a lifting assembly; 4d 1-collar holder; 4d 2-mounting frame; 4d 3-a rotary drive assembly; 4d 4-screw; 4d 5-a limiting frame; 4 e-a third reduction drive assembly; 4e 1-second bevel gear; 4e 2-worm; 4e 3-third bevel gear; 4e 4-sixth rotation axis; 4e 5-worm gear; 4 f-a third unidirectional drive assembly; 4f 1-seventh rotation axis; 4f 2-third ratchet gear; 4f 3-third stopping pawl;
5-a transmission control device; 5 a-an eighth rotation axis; 5 b-a transmission gear; 5 c-fourth ratchet-gear; 5 d-a fourth stopping pawl; 5 e-a second output shaft; 5 f-output gear.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
As shown in fig. 1-13:
a multi-stage gear transmission structure applied to a pedal type washing machine comprises a frame 1 and a pedal device 2; the treading device 2 comprises a pedal 2a, an arc-shaped rack 2b and an elastic component 2c, the pedal 2a is rotatably arranged on the rack 1, the arc-shaped rack 2b is fixedly arranged on the pedal 2a, and two ends of the elastic component 2c are respectively fixedly connected with the rack 1 and the pedal 2 a; the multi-stage gear transmission structure further comprises a first transmission device 3; the first transmission device 3 comprises a first one-way transmission assembly 3a, the first one-way transmission assembly 3a comprises a first rotating shaft 3a1, a first ratchet gear 3a2 and a main rotating gear 3a3, the first rotating shaft 3a1 is rotatably installed on the rack 1, the first ratchet gear 3a2 is fixedly sleeved on the first rotating shaft 3a1, the main rotating gear 3a3 is rotatably installed on the rack 1, the first one-way transmission assembly 3a is in transmission connection with the arc-shaped rack 2b, and a first stopping pawl 3a4 matched with a ratchet of the first ratchet gear 3a2 is installed on the main rotating gear 3a 3.
Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the service life of the part. Therefore, the function of avoiding frequent replacement of the rotation direction of the gear is realized through the frame 1, the treading device 2 and the first transmission device 3, and the defect that the part bears large torsional force and the service life is shortened due to the fact that the driving direction is frequently replaced in the using process of a traditional transmission structure is solved. An operator drives the arc-shaped rack 2b to rotate by stepping on the pedal 2a in the using process, when the operator steps on the pedal 2a, the arc-shaped rack 2b drives the main rotating gear 3a3 in transmission connection with the arc-shaped rack, the main rotating gear 3a3 drives the first stopping pawl 3a4 to rotate, the first stopping pawl 3a4 drives the first ratchet gear 3a2 to rotate, the first ratchet gear 3a2 drives the first rotating shaft 3a1 to rotate, and the first rotating shaft 3a1 outputs a rotating driving force; when an operator releases the pedal 2a, the elastic component 2c provides elastic force to drive the pedal 2a to lift up, the pedal 2a drives the arc-shaped rack 2b to rotate, the arc-shaped rack 2b drives the main rotating gear 3a3 in transmission connection with the arc-shaped rack, the main rotating gear 3a3 drives the first stopping pawl 3a4 to rotate, due to the unidirectional driving performance of the first stopping pawl 3a4 and the first ratchet gear 3a2, the first stopping pawl 3a4 does not drive the first ratchet gear 3a2 to rotate, and the first ratchet gear 3a2 continues to rotate due to inertia; this application has realized the one-way drive system through first one-way transmission assembly 3a, has avoided the frequent quick replacement direction of rotation of part, has prolonged the life of part.
Further, the present application still has the defect that the transmission ratio of the first unidirectional transmission component 3a is relatively low, which results in a user having a relatively large effort to step on, and in order to solve this problem, as shown in fig. 2 to 3:
the first transmission means 3 further comprise a first reduction transmission assembly 3b, the first reduction transmission assembly 3b comprising a first rotary gear 3b1, a second rotary shaft 3b2 and a second rotary gear 3b3; the first rotary gear 3b1 is fixedly fitted on the first rotary shaft 3a 1; the second rotating shaft 3b2 is rotatably mounted on the frame 1; the second rotating gear 3b3 is fixedly sleeved on the second rotating shaft 3b2, the second rotating gear 3b3 is in transmission connection with the first rotating gear 3b1, and the transmission ratio of the second rotating gear 3b3 is larger than 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to make the user step on more portable. For this reason, the present application realizes a function of further improving the use experience of the user by the first rotating gear 3b1, the second rotating shaft 3b2, and the second rotating gear 3b 3. When an operator steps on the pedal 2a, the arc-shaped rack 2b drives the main rotating gear 3a3 in transmission connection with the arc-shaped rack, the main rotating gear 3a3 drives the first stopping pawl 3a4 to rotate, the first stopping pawl 3a4 drives the first ratchet gear 3a2 to rotate, the first ratchet gear 3a2 drives the first rotating shaft 3a1 to rotate, the first rotating shaft 3a1 drives the first rotating gear 3b1 to rotate, the first rotating gear 3b1 drives the second rotating gear 3b3 in transmission connection with the first rotating gear 3b1 to rotate, and the transmission ratio of the second rotating gear 3b3 to the first rotating gear 3b1 is larger than 1, so that the resistance applied when the operator steps on the pedal 2a is small, and the experience of the operator is improved.
Further, the present application still has the defect that the energy provided when the pedal 2a is lifted does not do actual work, resulting in large energy loss, and in order to solve the problem, as shown in fig. 3-4:
the first transmission device 3 also comprises a second one-way driving component 3c and a steering transmission component 3d; the second unidirectional driving assembly 3c comprises a third rotating shaft 3c1, a second ratchet gear 3c2 and a second stopping pawl 3c3, the third rotating shaft 3c1 is rotatably mounted on the frame 1, the second ratchet gear 3c2 is fixedly sleeved on the third rotating shaft 3c1, and the second stopping pawl 3c3 is fixedly mounted on the main rotating gear 3a 3; turn to drive assembly 3d and include conical tooth dish 3d1, fourth rotation axis 3d2 and first bevel gear 3d3, conical tooth dish 3d1 is equipped with two, two conical tooth dish 3d1 fix respectively fixed cup joints on first rotation axis 3a1 and third rotation axis 3c1, the rotatable installation of fourth rotation axis 3d2 is in frame 1, two conical tooth dish 3d1 all are connected with the transmission of fourth rotation axis 3d2, first bevel gear 3d3 is fixed to be cup jointed on fourth rotation axis 3d 2.
Based on the above embodiments, the technical problem to be solved by the present application is how to reduce energy consumption. For this reason, the function of doing work during the process of lifting the pedal 2a is realized by the second unidirectional driving component 3c and the steering transmission component 3 d. When an operator steps on the pedal 2a, the arc-shaped rack 2b is driven to rotate, when the operator steps on the pedal 2a, the arc-shaped rack 2b drives the main rotating gear 3a3 in transmission connection with the arc-shaped rack, the main rotating gear 3a3 drives the first stopping pawl 3a4 to rotate, the first stopping pawl 3a4 drives the first ratchet gear 3a2 to rotate, the first ratchet gear 3a2 drives the first rotating shaft 3a1 to rotate, the first rotating shaft 3a1 drives the conical toothed disc 3d1 fixedly connected with the first rotating shaft to rotate, the conical toothed disc 3d1 drives the first bevel gear 3d3 in transmission connection with the first bevel gear 3d3 to rotate, meanwhile, the first bevel gear 3d3 also drives the other conical toothed disc 3d1 in transmission connection with the first bevel gear, the conical toothed disc 3d1 drives the third rotating shaft 3c1 and the second ratchet gear 3c2 to rotate, and the second ratchet gear 3c2 does not drive the second stopping pawl 3c3 to rotate due to the unidirectional driving performance of the second ratchet gear 3c2 and the second stopping pawl 3c 3; when the operator releases the pedal 2a, the elastic component 2c provides elastic force to lift the pedal 2a, the pedal 2a drives the arc-shaped rack 2b to rotate, the arc-shaped rack 2b drives the main rotating gear 3a3 in transmission connection therewith to rotate, the main rotating gear 3a3 drives the second stopping pawl 3c3 to rotate, the second stopping pawl 3c3 drives the second ratchet gear 3c2 to rotate, the second ratchet gear 3c2 drives the third rotating shaft 3c1 and the conical toothed disc 3d1 to rotate, the conical toothed disc 3d1 drives the first bevel gear 3d3 in transmission connection therewith to rotate, the first bevel gear 3d3 drives the fourth rotating shaft 3d2 to rotate, and simultaneously, the main rotating gear 3a3 drives the first stopping pawl 3a4 to rotate, and due to the unidirectional driving performance of the first stopping pawl 3a4 and the first ratchet gear 3a2, the first stopping pawl 3a4 does not drive the first ratchet gear 3a2 to rotate, thereby realizing the unidirectional driving of the fourth rotating shaft 3d2 to rotate continuously.
Further, the present application still has the defect that the transmission ratio between the pedal 2a and the fourth rotating shaft 3d2 is fixed, and it is difficult for the user to continuously step on the pedal 2a after the user is lack of strength, and in order to solve the problem, as shown in fig. 5:
the adjusting device 4 comprises a first output shaft 4a, a control component 4b and a second reduction transmission component 4c; the first output shaft 4a is rotatably arranged on the frame 1; the control assembly 4b comprises an adjusting ring 4b1, a plurality of lugs 4b2, elastic pieces 4b3 and matching rings 4b4, the adjusting ring 4b1 is fixedly sleeved on the fourth rotating shaft 3d2, the lugs 4b2 and the elastic pieces 4b3 are arranged in a plurality and in one-to-one correspondence, the lugs 4b2 are slidably mounted on the adjusting ring 4b1, two ends of the elastic pieces 4b3 are respectively and fixedly connected with the adjusting ring 4b1 and the lugs 4b2, two matching rings 4b4 are arranged, one matching ring 4b4 is fixedly sleeved on the first output shaft 4a, the other matching ring 4b4 is mounted on the second speed reduction transmission assembly 4c, and grooves matched with the lugs 4b2 are fixedly arranged on the matching rings 4b 4; the second reduction transmission assembly 4c is arranged on the frame 1; the lifting component 4d is arranged on the machine frame 1, and the driving end of the lifting component 4d is in transmission connection with the adjusting ring 4b 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to further improve the operational flexibility of a multi-stage gear transmission. For this reason, the present application realizes the function of flexibly switching the transmission ratio through the first output shaft 4a, the control assembly 4b and the second reduction transmission assembly 4 c. The lifting assembly 4d is electrically connected with the controller; because the physical strength is continuously consumed in the process that an operator continuously steps on the pedal 2a, the physical strength is relatively weak at the later stage, for this reason, the adjusting device 4 is designed, when the operator feels that the physical strength is not sufficient, the operator can send a signal to the lifting assembly 4d through the controller, the lifting assembly 4d receives the signal and then drives the adjusting ring 4b1 to move downwards, as the adjusting ring 4b1 is contacted with the matching ring 4b4, the lug 4b2 slides inwards under the extrusion force, the elastic piece 4b3 is compressed and shortened, then the lug 4b2 moves to the groove on the matching ring 4b4, and the lug 4b2 is clamped into the groove under the driving of the elastic force of the elastic piece 4b3, so that the adjusting ring 4b1 is in transmission fit with the matching ring 4b4 mounted on the second speed reduction transmission assembly 4c, the transmission ratio is increased, and the pressure of the user is reduced; when a user wants to increase the rotating speed of the first output shaft 4a, the lifting assembly 4d drives the adjusting ring 4b1 to be in transmission fit with the matching ring 4b4 fixedly sleeved on the first output shaft 4a, so that the function of flexibly adjusting the rotating speed of the first output shaft 4a is realized.
Further, in order to solve the technical problem of how the second reduction transmission assembly 4c reduces the rotation speed of the first output shaft 4a, as shown in fig. 6-8:
39 the second reduction transmission assembly 4c comprises a third rotary gear 4c1, a fifth rotary shaft 4c2, a fourth rotary gear 4c3, a fifth rotary gear 4c4 and a sixth rotary gear 4c5; the third rotating gear 4c1 is rotatably sleeved on the first output shaft 4a, wherein one matching ring 4b4 is fixedly arranged on the third rotating gear 4c 1; the fifth rotating shaft 4c2 is rotatably mounted on the frame 1; the fourth rotating gear 4c3 is fixedly sleeved on the fifth rotating shaft 4c2, and the fourth rotating gear 4c3 is in transmission connection with the third rotating gear 4c 1; the fifth rotary gear 4c4 is fixedly fitted on the fifth rotary shaft 4c 2; the sixth rotating gear 4c5 is fixedly sleeved on the first output shaft 4a, the sixth rotating gear 4c5 is in transmission connection with the fifth rotating gear 4c4, and the other matching ring 4b4 is fixedly arranged on the sixth rotating gear 4c 5.
Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to reduce the rotation speed of the first output shaft 4a by the second reduction gear assembly 4 c. For this reason, the present application realizes the function of reducing the rotation speed of the first output shaft 4a by the third rotating gear 4c1, the fifth rotating shaft 4c2, the fourth rotating gear 4c3, the fifth rotating gear 4c4, and the sixth rotating gear 4c 5. An operator sends a signal to the lifting assembly 4d through the controller, the lifting assembly 4d drives the adjusting ring 4b1 in transmission connection with the lifting assembly to move, so that the adjusting ring 4b1 is in transmission connection with the matching ring 4b4 mounted on the third rotating gear 4c1, then the fourth rotating shaft 3d2 is driven to rotate by stepping the arc-shaped rack 2b, the fourth rotating shaft 3d2 drives the adjusting ring 4b1 to rotate, the adjusting ring 4b1 drives the matching ring 4b4 in transmission connection with the adjusting ring 4b1 to rotate, the matching ring 4b4 drives the third rotating gear 4c1 to rotate, the third rotating gear 4c1 drives the fourth rotating gear 4c3 in transmission connection with the third rotating gear 4c1 to rotate, the fourth rotating gear 4c3 drives the fifth rotating shaft 4c2 and the fifth rotating gear 4c4 to rotate, the sixth rotating gear 4c5 drives the first output shaft 4a to rotate, and therefore the rotating speed of the first output shaft 4a is reduced; when an operator needs to accelerate the rotating speed of the first output shaft 4a, the lifting assembly 4d drives the adjusting ring 4b1 to be in transmission connection with the matching ring 4b4 fixedly sleeved on the first output shaft 4a, and the fourth rotating shaft 3d2 directly drives the first output shaft 4a to rotate.
Further, in order to solve the technical problem of how to control the rotation speed of the first output shaft 4a through the lifting assembly 4d, as shown in fig. 6 and 10:
the lifting component 4d comprises a collar frame 4d1, a mounting frame 4d2, a rotary driving component 4d3, a screw 4d4 and a limiting frame 4d5; the lantern ring frame 4d1 is rotatably sleeved on the adjusting ring 4b 1; the mounting frame 4d2 is fixedly connected with the lantern ring frame 4d 1; the rotary driving component 4d3 is fixedly arranged on the frame 1; the screw rod 4d4 is rotatably arranged on the rack 1, the screw rod 4d4 is in transmission connection with the driving end of the rotary driving component 4d3, and the screw rod 4d4 is in threaded connection with the mounting rack 4d 2; spacing 4d5 fixed mounting is in frame 1, and mounting bracket 4d2 and spacing 4d5 sliding fit.
Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to adjust the rotation speed of the first output shaft 4a by the lifting assembly 4 d. For this reason, the present application realizes the function of driving the adjusting ring 4b1 to slide through the collar frame 4d1, the mounting frame 4d2, the rotary driving component 4d3, the screw 4d4 and the limiting frame 4d 5. The rotary driving component 4d3 is preferably a servo motor, and the servo motor is electrically connected with the controller; when adjusting the position of adjustable ring 4b1, operating personnel sends the signal to rotary drive assembly 4d3 through the controller, and rotary drive assembly 4d3 drive screw 4d4 is rotatory, and through the guide effect of spacing 4d5, screw 4d4 drive rather than threaded connection's mounting bracket 4d2 removal to make adjustable ring 4b1 and cooperation ring 4b4 cooperate.
Further, the present application still has the drawback that the speed reduction effect of the second reduction transmission assembly 4c is not obvious, and in order to solve this problem, as shown in fig. 6 and 9:
the adjusting device 4 further comprises a third reduction transmission assembly 4e, wherein the third reduction transmission assembly 4e comprises a second bevel gear 4e1, a worm 4e2, a third bevel gear 4e3, a sixth rotating shaft 4e4 and a worm wheel 4e5; the second bevel gear 4e1 is fixedly sleeved on the fifth rotating shaft 4c 2; the worm 4e2 is rotatably arranged on the frame 1; a third bevel gear 4e3 is fixedly sleeved at the end part of the worm 4e2, and the third bevel gear 4e3 is in transmission connection with a second bevel gear 4e 1; a sixth rotating shaft 4e4 is rotatably mounted on the frame 1, and a fifth rotating gear 4c4 is fixedly sleeved on the sixth rotating shaft 4e 4; the worm wheel 4e5 is fixedly sleeved on the sixth rotating shaft 4e4, and the worm wheel 4e5 is in transmission connection with the worm 4e 2.
Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to improve the deceleration effect of the second reduction gear assembly 4 c. For this reason, the present application realizes a function of further reducing the rotation speed of the first output shaft 4a by the second bevel gear 4e1, the worm 4e2, the third bevel gear 4e3, the sixth rotation shaft 4e4, and the worm wheel 4e 5. An operator sends a signal to a lifting assembly 4d through a controller, the lifting assembly 4d drives an adjusting ring 4b1 in transmission connection with the lifting assembly to move, so that the adjusting ring 4b1 is in transmission connection with a matching ring 4b4 mounted on a third rotating gear 4c1, then a fourth rotating shaft 3d2 is driven to rotate by stepping on an arc-shaped rack 2b, the fourth rotating shaft 3d2 drives the adjusting ring 4b1 to rotate, the adjusting ring 4b1 drives a matching ring 4b4 in transmission connection with the adjusting ring 4b to rotate, the matching ring 4b4 drives the third rotating gear 4c1 to rotate, the third rotating gear 4c1 drives a fourth rotating gear 4c3 in transmission connection with the third rotating gear 4c1 to rotate, the fourth rotating gear 4c3 drives a fifth rotating shaft 4c2 and a second rotating gear 4e1 to rotate, the third rotating gear 4e3 drives a worm 4e2 to rotate, the 4e2 drives a worm wheel 4e5 in transmission connection with the fourth rotating gear 4c2 to rotate, the sixth rotating shaft 4e5 drives a sixth rotating shaft 4e 4c and a fifth rotating gear 4e 4c4 to rotate, and an output shaft 4a first rotating gear 4a to rotate, and the first rotating shaft 4a first rotating gear 4c 4a to rotate; when an operator needs to accelerate the rotating speed of the first output shaft 4a, the lifting assembly 4d drives the adjusting ring 4b1 to be in transmission connection with the matching ring 4b4 fixedly sleeved on the first output shaft 4a, and the fourth rotating shaft 3d2 directly drives the first output shaft 4a to rotate.
Further, the present application still has the drawback that, when the adjusting ring 4b1 is engaged with the engaging ring 4b4 fixedly mounted on the sixth rotating gear 4c5, the sixth rotating gear 4c5 simultaneously drives the fifth rotating gear 4c4 to rotate, causing gear clash, and thus causing gear blocking, even crack damage, in order to solve this problem, as shown in fig. 6 and 11:
the arc-shaped rack 2b, the first transmission device 3 and the adjusting device 4 are two, the adjusting device 4 further comprises a third one-way driving assembly 4f, and the third one-way driving assembly 4f comprises a seventh rotating shaft 4f1, a third ratchet gear 4f2 and a third stopping pawl 4f3; the seventh rotating shaft 4f1 is rotatably connected to the sixth rotating shaft 4e4, and the fifth rotating gear 4c4 is fixedly sleeved on the seventh rotating shaft 4f 1; the third ratchet gear 4f2 is fixedly sleeved on the seventh rotating shaft 4f 1; the third stopping pawl 4f3 is fixedly mounted on the worm wheel 4e 5.
Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent. For this reason, the present application realizes a function of unidirectionally driving the fifth rotating gear 4c4 to rotate by the worm wheel 4e5 through the seventh rotating shaft 4f1, the third ratchet gear 4f2, and the third stopping pawl 4f 3. When the adjusting ring 4b1 is engaged with the engaging ring 4b4 mounted on the sixth rotating gear 4c5, the sixth rotating gear 4c5 drives the first output shaft 4a to rotate, and simultaneously drives the fifth rotating gear 4c4 to rotate the fifth rotating gear 4c4 to drive the seventh rotating shaft 4f1 and the third ratchet gear 4f2 to rotate, due to the one-way driving performance between the third ratchet gear 4f2 and the third stopping pawl 4f3, the third ratchet gear 4f2 does not drive the third stopping pawl 4f3 to rotate; when the adjusting ring 4b1 is engaged with the engaging ring 4b4 mounted on the third rotating gear 4c1, the adjusting ring 4b1 will drive the third rotating gear 4c1 to rotate, the third rotating gear 4c1 will drive the fourth rotating gear 4c3 in transmission connection therewith to rotate, the fourth rotating gear 4c3 will drive the fifth rotating shaft 4c2 and the second rotating gear 4e1 to rotate, the second rotating gear 4e1 will drive the third bevel gear 4e3 in transmission connection therewith to rotate, the third bevel gear 4e3 will drive the worm 4e2 to rotate, the worm 4e2 will drive the worm gear 4e5 in transmission connection therewith to rotate, the worm gear 4e5 will drive the third stopping pawl 4f3 to rotate, the third stopping pawl 4f3 will drive the third ratchet gear 4f2 to rotate, so as to drive the seventh rotating shaft 4f1 and the fifth rotating gear 4c4 to rotate through the third ratchet gear 4f2, the fifth rotating gear 4c4 will drive the sixth rotating gear 4c5 in transmission connection therewith to rotate, the sixth rotating gear 4c5 will drive the first rotating gear 4a to provide a stable rotation driving force.
Further, the present application still has the defect that the first output shaft 4a is driven to rotate by using an arc-shaped rack 2b, which will quickly exhaust the physical strength of the user, thereby affecting the stable operation of the washing machine, and in order to solve this problem, as shown in fig. 12 to 13:
the transmission control device 5 is further included, and the transmission control device 5 includes an eighth rotating shaft 5a, a transmission gear 5b, a fourth ratchet gear 5c, a fourth stopping pawl 5d, a second output shaft 5e and an output gear 5f; the eighth rotating shaft 5a is rotatably mounted on the frame 1; the transmission gear 5b and the fourth ratchet gear 5c are fixedly sleeved on the eighth rotating shaft 5 a; the fourth stopping pawl 5d is fixedly mounted on the sixth rotating gear 4c5; two second output shafts 5e and two output gears 5f are arranged, the second output shafts 5e are rotatably installed on the rack 1, the output gears 5f are fixedly sleeved on the second output shafts 5e, and the two output gears 5f are in transmission connection with the transmission gear 5 b.
Based on the above-described embodiment, the technical problem that the present application intends to solve is how to provide a rotational driving force by the two arc-shaped racks 2 b. For this reason, the present application realizes a function of stepping on the two arc-shaped racks 2b to drive the second output shaft 5e to rotate stably by the eighth rotating shaft 5a, the transmission gear 5b, the fourth ratchet gear 5c, the fourth stopping pawl 5d, the second output shaft 5e and the output gear 5 f. The user alternately steps on the two arc-shaped racks 2b to rotate, and drives the two eighth rotating shafts 5a to synchronously rotate through the two arc-shaped racks 2b, and as the two eighth rotating shafts 5a are in transmission connection with the output gear 5f, when the rotating speed of one transmission gear 5b is higher than that of the other transmission gear, the output gear 5f can drive the other transmission gear 5b with slower rotating speed to rotate, but the transmission gear 5b and the sixth rotating gear 4c5 have one-way driving performance, so that the collision between the gears is avoided, and the function of stably outputting the rotating driving force is realized.
Further, the present application still has the drawback that the elastic force provided by the elastic component 2c is insufficient to drive the second output shaft 5e to rotate, and in order to solve this problem, as shown in fig. 1-2:
the elastic member 2c is a hydraulic spring.
Based on the above embodiments, the technical problem to be solved by the present application is how to increase the elastic force provided by the elastic member 2 c. For this reason, the present application realizes the function of increasing the elastic force provided by the elastic member 2c by using the hydraulic spring. The hydraulic spring has the advantages of compact structure, small volume, less maintenance work and low noise, and the upper limit of the elastic force provided by the hydraulic spring can be flexibly controlled by controlling the pressure of a medium and the transmission ratio.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. A multi-stage gear transmission structure applied to a pedal type washing machine comprises a frame (1) and a pedal device (2);
the treading device (2) comprises a pedal (2 a), an arc-shaped rack (2 b) and an elastic component (2 c), the pedal (2 a) is rotatably arranged on the rack (1), the arc-shaped rack (2 b) is fixedly arranged on the pedal (2 a), and two ends of the elastic component (2 c) are respectively fixedly connected with the rack (1) and the pedal (2 a);
the multistage gear transmission structure is characterized by further comprising a first transmission device (3), an adjusting device (4) and a transmission control device (5);
the first transmission device (3) comprises a first one-way transmission assembly (3 a), the first one-way transmission assembly (3 a) comprises a first rotating shaft (3 a 1), a first ratchet gear (3 a 2) and a main rotating gear (3 a 3), the first rotating shaft (3 a 1) is rotatably installed on the rack (1), the first ratchet gear (3 a 2) is fixedly sleeved on the first rotating shaft (3 a 1), the main rotating gear (3 a 3) is rotatably installed on the rack (1), the first one-way transmission assembly (3 a) is in transmission connection with the arc-shaped rack (2 b), and a first stop pawl (3 a 4) matched with a ratchet tooth of the first ratchet gear (3 a 2) is installed on the main rotating gear (3 a 3);
the first transmission device (3) also comprises a second one-way driving component (3 c) and a steering transmission component (3 d);
the second one-way driving assembly (3 c) comprises a third rotating shaft (3 c 1), a second ratchet gear (3 c 2) and a second stopping pawl (3 c 3), the third rotating shaft (3 c 1) is rotatably installed on the rack (1), the second ratchet gear (3 c 2) is fixedly sleeved on the third rotating shaft (3 c 1), and the second stopping pawl (3 c 3) is fixedly installed on the main rotating gear (3 a 3);
the steering transmission assembly (3 d) comprises two conical fluted discs (3 d 1), a fourth rotating shaft (3 d 2) and first bevel gears (3 d 3), the two conical fluted discs (3 d 1) are fixedly sleeved on the first rotating shaft (3 a 1) and the third rotating shaft (3 c 1) respectively, the fourth rotating shaft (3 d 2) is rotatably installed on the rack (1), the two conical fluted discs (3 d 1) are in transmission connection with the fourth rotating shaft (3 d 2), and the first bevel gears (3 d 3) are fixedly sleeved on the fourth rotating shaft (3 d 2);
when an operator steps on the pedal (2 a) with his foot to drive the arc-shaped rack (2 b) to rotate, when the operator steps on the pedal (2 a), the arc-shaped rack (2 b) drives the main rotating gear (3 a 3) in transmission connection with the arc-shaped rack to rotate, the main rotating gear (3 a 3) drives the first stop pawl (3 a 4) to rotate, the first ratchet gear (3 a 2) is driven to rotate by the first stop pawl (3 a 4), the first rotating shaft (3 a 1) is driven to rotate by the first ratchet gear (3 a 2), the first rotating shaft (3 a 1) drives the conical fluted disc (3 d 1) fixedly connected with the first rotating shaft to rotate, the conical fluted disc (3 d 1) drives the first bevel gear (3 d 3) in transmission connection with the first rotating shaft to rotate, the first bevel gear (3 d 3) drives the other conical fluted disc (3 d 1) in transmission connection with the first bevel gear to rotate, the conical fluted disc (3 d 1) drives the third rotating shaft (3 c 1) and the second ratchet gear (3 c 2) to rotate, and the second ratchet gear (3 c 3) does not drive the ratchet pawl (3 c 2) and the second stop pawl (3 c) to rotate in one-way; when an operator releases the pedal (2 a), the elastic component (2 c) provides elastic force to drive the pedal (2 a) to lift, the pedal (2 a) drives the arc-shaped rack (2 b) to rotate, the arc-shaped rack (2 b) drives the main rotating gear (3 a 3) in transmission connection with the arc-shaped rack to rotate, the main rotating gear (3 a 3) drives the second stop pawl (3 c 3) to rotate, the second stop pawl (3 c 3) drives the second ratchet gear (3 c 2) to rotate, the second ratchet gear (3 c 2) drives the third rotating shaft (3 c 1) and the conical toothed disc (3 d 1) to rotate, the conical toothed disc (3 d 1) drives the first bevel gear (3 d 3) in transmission connection with the conical toothed disc (3 d 3) to rotate, the first bevel gear (3 d 3) drives the fourth rotating shaft (3 d 2) to rotate, and simultaneously, the main rotating gear (3 a 3) drives the first stop pawl (3 a 4) to rotate, and the first stop pawl (3 a 4) and the first ratchet gear (3 a 2) does not drive the first ratchet gear (3 a3 d) to rotate continuously because of the first stop pawl (3 a 4) and the first ratchet gear (3 a 2) does not drive the first ratchet gear (3 a) to rotate;
the adjusting device (4) comprises a first output shaft (4 a), a control component (4 b), a second reduction transmission component (4 c) and a lifting component (4 d);
the first output shaft (4 a) is rotatably arranged on the frame (1);
the control assembly (4 b) comprises an adjusting ring (4 b 1), a bump (4 b 2), an elastic piece (4 b 3) and a matching ring (4 b 4), the adjusting ring (4 b 1) is fixedly sleeved on the fourth rotating shaft (3 d 2), the bump (4 b 2) and the elastic piece (4 b 3) are arranged in a plurality and correspond to each other one by one, the bump (4 b 2) is slidably mounted on the adjusting ring (4 b 1), two ends of the elastic piece (4 b 3) are respectively and fixedly connected with the adjusting ring (4 b 1) and the bump (4 b 2), two matching rings (4 b 4) are arranged, one matching ring (4 b 4) is fixedly sleeved on the first output shaft (4 a), the other matching ring (4 b 4) is mounted on the second speed reduction transmission assembly (4 c), and a groove matched with the bump (4 b 2) is fixedly arranged on the matching ring (4 b 4);
the second reduction transmission assembly (4 c) comprises a third rotary gear (4 c 1), a fifth rotary shaft (4 c 2), a fourth rotary gear (4 c 3), a fifth rotary gear (4 c 4) and a sixth rotary gear (4 c 5);
the third rotating gear (4 c 1) is rotatably sleeved on the first output shaft (4 a), and one matching ring (4 b 4) is fixedly arranged on the third rotating gear (4 c 1);
a fifth rotating shaft (4 c 2) is rotatably arranged on the frame (1);
a fourth rotating gear (4 c 3) is fixedly sleeved on the fifth rotating shaft (4 c 2), and the fourth rotating gear (4 c 3) is in transmission connection with the third rotating gear (4 c 1);
a fifth rotating gear (4 c 4) is fixedly sleeved on the fifth rotating shaft (4 c 2);
a sixth rotating gear (4 c 5) is fixedly sleeved on the first output shaft (4 a), the sixth rotating gear (4 c 5) is in transmission connection with a fifth rotating gear (4 c 4), and the other matching ring (4 b 4) is fixedly arranged on the sixth rotating gear (4 c 5);
the lifting component (4 d) is arranged on the rack (1), and the driving end of the lifting component (4 d) is in transmission connection with the adjusting ring (4 b 1); the adjusting device (4) further comprises a third speed reduction transmission assembly (4 e), and the third speed reduction transmission assembly (4 e) comprises a second bevel gear (4 e 1), a worm (4 e 2), a third bevel gear (4 e 3), a sixth rotating shaft (4 e 4) and a worm wheel (4 e 5);
the second bevel gear (4 e 1) is fixedly sleeved on the fifth rotating shaft (4 c 2);
the worm (4 e 2) is rotatably arranged on the rack (1);
the third bevel gear (4 e 3) is fixedly sleeved at the end part of the worm (4 e 2), and the third bevel gear (4 e 3) is in transmission connection with the second bevel gear (4 e 1);
a sixth rotating shaft (4 e 4) is rotatably arranged on the rack (1), and a fifth rotating gear (4 c 4) is fixedly sleeved on the sixth rotating shaft (4 e 4);
the worm wheel (4 e 5) is fixedly sleeved on the sixth rotating shaft (4 e 4), and the worm wheel (4 e 5) is in transmission connection with the worm (4 e 2);
the number of the arc-shaped racks (2 b), the number of the first transmission devices (3) and the number of the adjusting devices (4) are two, each adjusting device (4) further comprises a third one-way driving assembly (4 f), and each third one-way driving assembly (4 f) comprises a seventh rotating shaft (4 f 1), a third ratchet gear (4 f 2) and a third stopping pawl (4 f 3);
the seventh rotating shaft (4 f 1) is rotationally connected with the sixth rotating shaft (4 e 4), and the fifth rotating gear (4 c 4) is fixedly sleeved on the seventh rotating shaft (4 f 1);
the third ratchet gear (4 f 2) is fixedly sleeved on the seventh rotating shaft (4 f 1);
the third stop pawl (4 f 3) is fixedly arranged on the worm wheel (4 e 5);
an operator sends a signal to the lifting component (4 d) through the controller, the lifting component (4 d) drives the adjusting ring (4 b 1) in transmission connection with the lifting component to move, the lug (4 b 2) slides inwards under the action of extrusion force along with the contact of the adjusting ring (4 b 1) and the matching ring (4 b 4), the elastic piece (4 b 3) is compressed and shortened, then the lug (4 b 2) moves to the groove on the matching ring (4 b 4), the lug (4 b 2) is clamped into the groove under the action of the elastic force of the elastic piece (4 b 3), so that the adjusting ring (4 b 1) is in transmission matching with the matching ring (4 b 4) arranged on the second speed reduction transmission component (4 c), and then the fourth rotating shaft (3 d 2) is driven to rotate by stepping on the arc-shaped rack (2 b), the fourth rotating shaft (3 d 2) drives the adjusting ring (4 b 1) to rotate, when the adjusting ring (4 b 1) is matched with a matching ring (4 b 4) arranged on the third rotating gear (4 c 1), the adjusting ring (4 b 1) can drive the third rotating gear (4 c 1) to rotate, the third rotating gear (4 c 1) drives a fourth rotating gear (4 c 3) in transmission connection with the third rotating gear to rotate, the fourth rotating gear (4 c 3) drives a fifth rotating shaft (4 c 2) and a second bevel gear (4 e 1) to rotate, the second bevel gear (4 e 1) drives a third bevel gear (4 e 3) in transmission connection with the second bevel gear to rotate, the third bevel gear (4 e 3) drives a worm (4 e 2) to rotate, the worm (4 e 2) drives a worm wheel (4 e 5) in transmission connection with the worm to rotate, the worm wheel (4 e 5) drives the third stopping pawl (4 f 3) to rotate, the third stopping pawl (4 f 3) drives the third ratchet gear (4 f 2) to rotate, so that the seventh rotating shaft (4 f 1) and the fifth rotating gear (4 c 4) are driven to rotate by the third ratchet gear (4 f 2), the fifth rotating gear (4 c 4) drives the sixth rotating gear (4 c 5) in transmission connection with the fifth rotating gear to rotate, the first output shaft (4 a) is driven to rotate by the sixth rotating gear (4 c 5), when the adjusting ring (4 b 1) is matched with the matching ring (4 b 4) installed on the sixth rotating gear (4 c 5), the sixth rotating gear (4 c 5) drives the first output shaft (4 a) to rotate, the fifth rotating gear (4 c 4) is driven to rotate by the fifth rotating gear (4 c 4) to drive the seventh rotating shaft (4 f 1) and the third ratchet gear (4 f 2) to rotate, and because the third stopping pawl (4 f 2) drives the third rotating gear (4 f 2) to rotate, when the third rotating shaft (4 b) is connected with the third ratchet gear (4 f 2), the third ratchet gear (4 f 2) and the fourth ratchet gear (4 c4 d) is connected with the third ratchet gear (4 d) and does not drive the fourth ratchet gear (4 d) to rotate, when the adjusting ring (4 d) to rotate, the third ratchet gear (4 d) and the adjusting ring (4 d) to rotate, and the third ratchet gear (4 d) is connected to rotate, and the third ratchet gear (4 d 2);
the transmission control device (5) comprises an eighth rotating shaft (5 a), a transmission gear (5 b), a fourth ratchet gear (5 c), a fourth stopping pawl (5 d), a second output shaft (5 e) and an output gear (5 f);
the eighth rotating shaft (5 a) is rotatably arranged on the frame (1);
the transmission gear (5 b) and the fourth ratchet gear (5 c) are fixedly sleeved on the eighth rotating shaft (5 a);
a fourth stopping pawl (5 d) is fixedly arranged on the sixth rotating gear (4 c 5);
two second output shafts (5 e) and two output gears (5 f) are arranged, the second output shafts (5 e) are rotatably arranged on the frame (1),
the output gears (5 f) are fixedly sleeved on the second output shaft (5 e), and the two output gears (5 f) are in transmission connection with the transmission gear (5 b);
the user alternately steps on the two arc-shaped racks (2 b) to rotate, the two eighth rotating shafts (5 a) are driven to synchronously rotate through the two arc-shaped racks (2 b), and the two eighth rotating shafts (5 a) are in transmission connection with the output gear (5 f), so that when the rotating speed of one transmission gear (5 b) is larger than that of the other transmission gear, the output gear (5 f) can drive the other transmission gear (5 b) with the slower rotating speed to rotate, but the transmission gear (5 b) and the sixth rotating gear (4 c 5) have one-way driving performance, so that the conflict between the gears is avoided, and the function of stably outputting the rotating driving force is realized.
2. A multistage gear transmission structure applied to a pedal-type washing machine according to claim 1, wherein the first transmission means (3) further comprises a first reduction transmission assembly (3 b), the first reduction transmission assembly (3 b) comprising a first rotary gear (3 b 1), a second rotary shaft (3 b 2) and a second rotary gear (3 b 3);
the first rotating gear (3 b 1) is fixedly sleeved on the first rotating shaft (3 a 1);
the second rotating shaft (3 b 2) is rotatably arranged on the frame (1);
the second rotating gear (3 b 3) is fixedly sleeved on the second rotating shaft (3 b 2), the second rotating gear (3 b 3) is in transmission connection with the first rotating gear (3 b 1), and the transmission ratio of the second rotating gear is greater than 1.
3. The multi-stage gear transmission structure applied to a pedal type washing machine according to claim 1, wherein the lifting assembly (4 d) comprises a collar frame (4 d 1), a mounting frame (4 d 2), a rotary driving assembly (4 d 3), a screw (4 d 4) and a limiting frame (4 d 5);
the lantern ring frame (4 d 1) is rotatably sleeved on the adjusting ring (4 b 1);
the mounting rack (4 d 2) is fixedly connected with the lantern ring rack (4 d 1);
the rotary driving component (4 d 3) is fixedly arranged on the frame (1);
the screw rod (4 d 4) is rotatably arranged on the rack (1), the screw rod (4 d 4) is in transmission connection with the driving end of the rotary driving component (4 d 3), and the screw rod (4 d 4) is in threaded connection with the mounting rack (4 d 2);
spacing (4 d 5) fixed mounting is in frame (1), and mounting bracket (4 d 2) and spacing (4 d 5) sliding fit.
4. The multi-stage gear transmission structure applied to a pedal-type washing machine according to claim 1, wherein the elastic member (2 c) is a hydraulic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757296.6A CN114808382B (en) | 2022-06-30 | 2022-06-30 | Multi-stage gear transmission structure applied to pedal type washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757296.6A CN114808382B (en) | 2022-06-30 | 2022-06-30 | Multi-stage gear transmission structure applied to pedal type washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114808382A CN114808382A (en) | 2022-07-29 |
| CN114808382B true CN114808382B (en) | 2022-11-01 |
Family
ID=82523150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210757296.6A Active CN114808382B (en) | 2022-06-30 | 2022-06-30 | Multi-stage gear transmission structure applied to pedal type washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114808382B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100936643B1 (en) * | 2009-06-22 | 2010-01-14 | 지기용 | Pedal-type dehydrator |
| CN201422854Y (en) * | 2009-05-13 | 2010-03-17 | 中山市利威电器实业有限公司 | Dewatering device |
| CN201743644U (en) * | 2010-04-14 | 2011-02-16 | 颜仁桂 | Improved dewatering structure of mop |
| CN102199861A (en) * | 2011-05-10 | 2011-09-28 | 海尔集团公司 | Pedal type washing machine and multi-gear transmission system used for same |
| CN202227146U (en) * | 2011-09-28 | 2012-05-23 | 周贤能 | Foot-operated energy-saving washing machine |
| CN205501667U (en) * | 2016-01-28 | 2016-08-24 | 武汉科技大学 | Small -size foot -operated hydroextractor |
| CN109222796A (en) * | 2018-09-21 | 2019-01-18 | 昆明理工大学 | A kind of foot-operated mop cleaning machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8869652B2 (en) * | 2012-09-03 | 2014-10-28 | Unique Product & Design Co., Ltd. | Power assisting transmission system of power assisting bike |
| US20150159310A1 (en) * | 2013-12-10 | 2015-06-11 | Yi Jiang | Washing machine and method of washing |
-
2022
- 2022-06-30 CN CN202210757296.6A patent/CN114808382B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201422854Y (en) * | 2009-05-13 | 2010-03-17 | 中山市利威电器实业有限公司 | Dewatering device |
| KR100936643B1 (en) * | 2009-06-22 | 2010-01-14 | 지기용 | Pedal-type dehydrator |
| CN201743644U (en) * | 2010-04-14 | 2011-02-16 | 颜仁桂 | Improved dewatering structure of mop |
| CN102199861A (en) * | 2011-05-10 | 2011-09-28 | 海尔集团公司 | Pedal type washing machine and multi-gear transmission system used for same |
| CN202227146U (en) * | 2011-09-28 | 2012-05-23 | 周贤能 | Foot-operated energy-saving washing machine |
| CN205501667U (en) * | 2016-01-28 | 2016-08-24 | 武汉科技大学 | Small -size foot -operated hydroextractor |
| CN109222796A (en) * | 2018-09-21 | 2019-01-18 | 昆明理工大学 | A kind of foot-operated mop cleaning machine |
Non-Patent Citations (1)
| Title |
|---|
| 基于脚踏车的节能健身型洗衣机设计;乔维强等;《科技传播》;20120831;第4卷(第15期);85-87 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114808382A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101702547B1 (en) | Multipurpose bicycle health machine | |
| CA2480871C (en) | Percussive massager with variable node spacing | |
| TW201909965A (en) | Compound exercise machine with multiple sports types | |
| CN108355304B (en) | Treadmill with speed control and braking functions | |
| CN114808382B (en) | Multi-stage gear transmission structure applied to pedal type washing machine | |
| CN106901958A (en) | A kind of back massage seat | |
| US8597163B2 (en) | Gyration type exercising device that can exercise a user's body completely | |
| CN201551498U (en) | Knob type fitness massager | |
| CN214714062U (en) | Multifunctional folding running machine | |
| CN200987762Y (en) | Massage device core extension flat-pushing mechanism | |
| CN108338595A (en) | A kind of frame of receiving of automatic replenishing | |
| CN216755308U (en) | Wheel body control structure and exercise bicycle | |
| KR20230029476A (en) | Handlebar Device and Exercise Bike | |
| CN201719524U (en) | Massaging device with movable and vibratory massage functions | |
| CN1973807B (en) | Massur core stretching and pushing mechanism | |
| CN209809422U (en) | Resistance regulating controller for magnetic control body-building cycle | |
| CN201295375Y (en) | A massage chair backrest which is adjustable and stretchable and a single armchair device | |
| CN203915924U (en) | Stepped body-building device | |
| CN219941210U (en) | Reciprocating massage assembly for foot tub and foot tub | |
| CN111439174B (en) | New energy automobile seat | |
| CN101002712B (en) | Rotating telescopic mechanism for massage apparatus | |
| CN214344326U (en) | Pulley braking structure | |
| CN214806520U (en) | Foot joint rotation twisting device | |
| CN210384345U (en) | Liftable ophthalmic operating chair | |
| CN214304519U (en) | Cross-flow fan blade capable of automatically adjusting wind speed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |