CN109094681B - Stair climbing booster - Google Patents
Stair climbing booster Download PDFInfo
- Publication number
- CN109094681B CN109094681B CN201810987471.4A CN201810987471A CN109094681B CN 109094681 B CN109094681 B CN 109094681B CN 201810987471 A CN201810987471 A CN 201810987471A CN 109094681 B CN109094681 B CN 109094681B
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- supporting
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- component
- leg
- supporting leg
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/032—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members with alternately or sequentially lifted supporting base and legs; with alternately or sequentially lifted feet or skid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a stair climbing booster, which comprises a frame, handrails, a standing part, a supporting leg mechanism and a flat belt walking assembly, wherein the handrail is arranged on the frame; the handrail is arranged at the front end of the rack; the standing part is arranged at the rear end of the handrail and is fixedly connected with the rack; the bottom of the frame is provided with a supporting leg mechanism and a flat belt walking assembly; the supporting leg mechanism comprises an inner side supporting leg component, an outer side supporting leg component and a driving component; the inner side leg component and the outer side leg component can rotate at any angle; the driving component drives the inner side leg component and the outer side leg component to move linearly along the optical axis of the guide rod in the machine frame. The building climbing booster disclosed by the invention can be used for climbing buildings, so that the physical strength is greatly saved.
Description
Technical Field
The invention belongs to the field of machine manufacturing, and particularly relates to a stair climbing booster.
Background
For many people, climbing stairs is an activity which consumes physical strength, and particularly for the old and children, climbing stairs not only consumes physical strength but also has great danger for the old with inconvenient legs and feet and the young.
Disclosure of Invention
The invention aims to provide a stair climbing booster, which saves the physical power for climbing stairs.
In order to solve the technical problems, the invention adopts the following technical scheme: a stair climbing booster comprises a frame, handrails, a standing part, a supporting leg mechanism and a flat belt walking assembly; the handrail is arranged at the front end of the rack; the standing part is arranged at the rear end of the handrail and is fixedly connected with the rack; the bottom of the frame is provided with a supporting leg mechanism and a flat belt walking assembly; the supporting leg mechanism comprises an inner side supporting leg component, an outer side supporting leg component and a driving component; the inner side leg component and the outer side leg component can rotate at any angle; the driving component drives the inner side leg component and the outer side leg component to move linearly along the optical axis of the guide rod in the machine frame.
Furthermore, the handrail is connected with the frame through an angle adjusting assembly; the angle adjusting assembly comprises a bearing and a torsion spring; the bottom of the armrest is rotatably connected with the frame through a bearing and a torsion spring.
Furthermore, the inner side leg assembly and the outer side leg assembly have the same structure and comprise legs, ratchet wheels, gear teeth, push-pull type electromagnets, connecting plates, 28 stepping motors and supporting shafts on two sides; gear teeth are fixedly arranged at the tops of the supporting legs; the double output shafts of the 28 stepping motors are connected with the supporting shaft through the shaft coupling; the other end of the supporting shaft is fixedly connected with the upper part of the supporting leg; the ratchet wheel is connected with the push-pull electromagnet through a connecting plate; the push-pull electromagnet is arranged on the upper part of the supporting leg on one side; the push-pull electromagnet is powered on, the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be close to the gear teeth and to be meshed with the gear teeth, the push-pull electromagnet is powered off, and the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be far away from the gear teeth; the ratchet wheels on the two sides are connected through a supporting shaft.
Furthermore, a clamping groove is formed in the end part of the push-pull rod of the push-pull electromagnet; a clamping plate is arranged on the connecting plate; the clamping plate is fixedly arranged in the clamping groove; the shell of the push-pull electromagnet is provided with a sliding groove, and the connecting plate is provided with a sliding block moving along the sliding groove.
Furthermore, supporting legs are arranged at the bottoms of the supporting legs; the supporting legs are rotatably connected with the supporting legs through round pin shafts; the supporting legs comprise base plates at the bottoms and connecting plates arranged on two sides of the base plates, and the bottoms of the supporting legs are positioned between the connecting plates on the two sides and are rotatably connected with the connecting plates through round pin shafts; the supporting legs can rotate at the bottoms of the supporting legs.
Furthermore, the inner side leg component and the outer side leg component respectively correspond to a driving component; the driving assembly comprises a driving motor, a lithium battery, a bearing seat, a chain pressing plate, a linear bearing connecting plate, a chain, a driving sprocket and a driven sprocket; an output shaft of the driving motor is connected with a driving chain wheel, the driving chain wheel is connected with the driven chain wheel through a chain, and the driven chain wheel and the driving chain wheel are respectively arranged at two ends of an optical axis of the guide rod; the two support legs of the inner side support leg assembly and the two support legs of the outer side support leg assembly are fixed on bearing seats, the two bearing seats are connected through a linear bearing connecting plate, and the chain is fixed on the linear bearing connecting plate through a chain pressing plate; the frame in be provided with the lithium cell and supply power for driving motor.
Furthermore, the rear end of the frame is also provided with universal wheels.
Furthermore, the standing part is two triangular support plates, and the surfaces of the triangular support plates are provided with anti-skidding devices.
The invention has the beneficial effects that: the invention has simple structure and reasonable design, and the support legs rotate and move up through the displacement between the support legs and the rack, thereby achieving the purpose of climbing stairs. The running stability of the machine is increased through the flat belt running mechanism, the friction force of the machine when climbing stairs is reduced, the energy is saved, the occupied space is reduced well, and the space occupancy rate is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the rack of the present invention.
Fig. 3 is a schematic view of the internal structure of a frame without a lithium battery.
Fig. 4 is a schematic structural view of the leg mechanism.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
The front and rear ends of the racks referred to in this application, as shown in fig. 1, are the left and right sides of the rack, respectively.
As shown in fig. 1-4, the booster for climbing stairs of the present invention comprises a frame 1, a handrail 2, a standing part 3, a leg mechanism 4 and a flat belt walking assembly 5; the handrail 2 is arranged at the front end of the frame 1, and the handrail 2 comprises a connecting rod and an arc-shaped handle arranged at the top of the connecting rod. The standing part 3 is arranged at the rear end of the handrail and is two triangular supporting plates fixedly connected with the frame, and the surface of each triangular supporting plate is provided with an anti-skid device; the rear end of the triangular supporting plate is provided with a rectangular table.
The bottom of the frame 1 is provided with a supporting leg mechanism 4 and a flat belt walking component 5; the leg mechanism 4 includes a medial leg assembly 41, a lateral leg assembly 42, and a drive assembly. The inner side leg component and the outer side leg component have the same structure and comprise legs 411, a ratchet 412, gear teeth 413, a push-pull electromagnet 414, connecting plates 415, a 28 stepping motor 416 and a supporting shaft 417, wherein the legs are arranged on two sides; gear teeth 413 are fixedly arranged at the tops of the supporting legs 411; the double output shafts of the 28 stepping motors 416 are connected with a support shaft 417 through couplings; the other end of the support shaft 417 is fixedly connected with the upper part of the support leg 411; the ratchet 412 is connected with a push-pull electromagnet 414 through a connecting plate; the push-pull electromagnet 414 is arranged on the upper part of the supporting leg 411 on one side; the push-pull electromagnet is powered on, the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be close to the gear teeth and to be meshed with the gear teeth, the push-pull electromagnet is powered off, and the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be far away from the gear teeth; the ratchet wheels on the two sides are connected through a supporting shaft.
The push-pull electromagnet is provided with a clamping groove at the end part of the push-pull rod; a clamping plate is arranged on the connecting plate; the clamping plate is fixedly arranged in the clamping groove; the shell of the push-pull electromagnet is provided with a chute, and the connecting plate is provided with a slide block which moves along the chute.
The supporting legs can rotate at any angle, the two ratchets are connected through the supporting shafts, the right ratchets are connected with the push-pull type electromagnet through the connecting plate, the two supporting legs are connected through the supporting shafts, the 28 stepping motors drive the two supporting legs to rotate, the push-pull type electromagnet is powered after the supporting legs rotate to a set angle, the push-pull type electromagnet drives the connecting plate to drive the ratchet wheel to be close to the gear teeth and meshed with the gear teeth, and the supporting legs are locked, so that the purpose of rotating at any angle by the supporting legs is.
In order to improve the stability of the support leg, the bottom of the support leg is also provided with a support foot 418; the supporting feet 418 are rotatably connected with the supporting legs through round pin shafts 419; the supporting legs comprise a base plate at the bottom and connecting plates arranged on two sides of the base plate; the bottom of the supporting leg is positioned between the connecting plates at the two sides and is rotationally connected with the connecting plates through a round pin shaft; the support feet can rotate at the bottom of the support feet. The 28-degree stepping motor 416 drives the inner leg assembly and the outer leg assembly to rotate at any angle, and the ratchet 412 and the matched leg of the push-pull electromagnet 414 are locked.
The inner side leg component and the outer side leg component correspond to a driving component respectively; the driving component drives the inner side leg component and the outer side leg component to move linearly along the guide rod optical axis 6 in the machine frame. The driving assembly comprises a driving motor 431, a lithium battery 432, a bearing seat 433, a chain pressing plate 434, a linear bearing connecting plate 435, a chain 436, a driving sprocket 437 and a driven sprocket 438; an output shaft of the driving motor 431 is connected with a driving sprocket 437, the driving sprocket 437 is connected with a driven sprocket 438 through a chain, and the driven sprocket 438 and the driving sprocket 437 are respectively arranged at two ends of the guide rod optical axis 6; the driven sprocket 438 is rotatably coupled to the frame by a shaft. The two legs 411 of the inner leg assembly and the outer leg assembly are fixed on the bearing seats 433, the corresponding two bearing seats 433 are connected through a linear bearing connecting plate 435, and the chain is fixed on the linear bearing connecting plate 435 through a chain pressing plate; a lithium battery 432 is arranged in the frame and supplies power for the driving motor.
The landing leg assembly is provided with connecting plates, the connecting plates are arranged at two ends of the supporting shaft 417, and the landing leg assembly is fixedly connected with the bearing seat 433 through the connecting plates. The 28 stepper motor is fixed to the linear bearing attachment plate 435. The driving motor drives the driving sprocket 437 to drive the chain and the driven sprocket 438 to rotate, the chain rotates to drive the bearing seat 433 connected with the chain to linearly move along the optical axis of the guide rod, and the bearing seat drives the supporting leg assembly to move back and forth.
The rear end of the frame of the invention is also provided with a universal wheel 7. When the stair climbing booster reaches between two sections of stairs, the stair climbing booster needs to stand up, namely the universal wheels touch the ground for the movement of the stair climbing booster on the flat ground.
The handrail 2 of the invention is connected with the frame 1 through an angle adjusting component; the angle adjusting component is a bearing and a torsion spring; the bottom of the handrail 2 is rotationally connected with the frame 1 through a bearing and a torsion spring, the handrail is leaned against the frame 6 at the beginning, and when a person holds up the handrail by hands, the handrail starts to rotate under the action of manpower. When the handrail is rotated to a proper position, the manual force and the force of the internal torsion spring are kept level with each other, so that the handrail is fixed. When the manual force is removed, the handrail leans against the handrail again due to the action of the internal torsion spring.
The working principle of the invention is as follows: when the stair climbing booster is on the flat ground, the handrail is rotated by 90 degrees and is attached to the shell of the frame, the whole machine is erected, the universal wheels are landed, a person pushes the booster to reach a stair entrance, the booster is put down at the moment, the inner side leg of the booster is supported on a stair step, the inner side leg is initially positioned on the left side of a guide rod optical axis, the inner side leg is supported on the stair step after the person stands on a standing part, the inner side leg and the outer side leg are initially positioned on the right side of the guide rod optical axis, a driving assembly corresponding to the outer side leg assembly drives the driving assembly to rotate reversely after the person stands on the standing part, the driving motor rotates reversely, the outer side leg is driven to move towards the left side of a linear bearing by fixing the lower part of a chain through a linear bearing connecting plate and a bearing seat leg, the outer side leg is put down to support the ground when the correct position is reached, then the motor of the, because reaction force, the stair climbing booster can move up stairs, and 28 step motor drive supporting legs of the inner side supporting leg assembly are folded up simultaneously, and the drive motor of the drive assembly corresponding to the leg assembly on the inner side reverses to drive the inner side supporting leg assembly to move towards the left side of the guide rod optical axis, and when the inner side supporting leg reaches the corresponding position, the 28 step motor drive supporting legs are put down, so that the inner side supporting leg is supported on the ground, and meanwhile, the ratchet is driven by the push-pull type electromagnet to clamp the inner side supporting leg. Then the driving motor of the driving component corresponding to the leg component at the inner side rotates forwards, so that the machine moves upwards. Then the outer side supporting leg repeats the working process of the inner side supporting leg, thereby achieving the working process of going upstairs. In the process of moving up the whole stair climbing booster, the flat belt walking components 5 on two sides of the rack improve the operation stability and reduce the friction between the rack and the stairs.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (7)
1. The utility model provides a stair-climbing booster which characterized in that: comprises a frame, handrails, a standing part, a supporting leg mechanism and a flat belt walking component; the handrail is arranged at the front end of the rack; the standing part is arranged at the rear end of the handrail and is fixedly connected with the rack; the bottom of the frame is provided with a supporting leg mechanism and a flat belt walking assembly; the supporting leg mechanism comprises an inner side supporting leg component, an outer side supporting leg component and a driving component; the inner side leg component and the outer side leg component can rotate at any angle; the driving component drives the inner side leg component and the outer side leg component to move linearly along the optical axis of the guide rod in the machine frame; the inner side supporting leg assembly and the outer side supporting leg assembly have the same structure and comprise supporting legs, ratchet wheels, gear teeth, push-pull type electromagnets, connecting plates, 28 stepping motors and supporting shafts on two sides; gear teeth are fixedly arranged at the tops of the supporting legs; the double output shafts of the 28 stepping motors are connected with the supporting shaft through the shaft coupling; the other end of the supporting shaft is fixedly connected with the upper part of the supporting leg; the ratchet wheel is connected with the push-pull electromagnet through a connecting plate; the push-pull electromagnet is arranged on the upper part of the supporting leg on one side; the push-pull electromagnet is powered on, the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be close to the gear teeth and to be meshed with the gear teeth, the push-pull electromagnet is powered off, and the push-pull electromagnet drives the connecting plate to drive the ratchet wheel to be far away from the gear teeth; the ratchet wheels on the two sides are connected through a supporting shaft.
2. A stair climbing booster as claimed in claim 1, wherein: the handrail is connected with the frame through an angle adjusting assembly; the angle adjusting assembly comprises a bearing and a torsion spring; the bottom of the armrest is rotatably connected with the frame through a bearing and a torsion spring.
3. A stair climbing booster as claimed in claim 1, wherein: the bottom of the supporting leg is also provided with a supporting leg; the supporting legs are rotatably connected with the supporting legs through round pin shafts; the supporting legs comprise base plates at the bottoms and connecting plates arranged on two sides of the base plates, and the bottoms of the supporting legs are positioned between the connecting plates on the two sides and are rotatably connected with the connecting plates through round pin shafts; the supporting legs can rotate at the bottoms of the supporting legs.
4. A stair climbing booster as claimed in claim 1, wherein: the push-pull electromagnet is provided with a clamping groove at the end part of the push-pull rod; a clamping plate is arranged on the connecting plate; the clamping plate is fixedly arranged in the clamping groove; the shell of the push-pull electromagnet is provided with a sliding groove, and the connecting plate is provided with a sliding block moving along the sliding groove.
5. A stair climbing booster as claimed in claim 1, wherein: the inner side leg component and the outer side leg component respectively correspond to a driving component; the driving assembly comprises a driving motor, a lithium battery, a bearing seat, a chain pressing plate, a linear bearing connecting plate, a chain, a driving sprocket and a driven sprocket; an output shaft of the driving motor is connected with a driving chain wheel, the driving chain wheel is connected with the driven chain wheel through a chain, and the driven chain wheel and the driving chain wheel are respectively arranged at two ends of an optical axis of the guide rod; the two support legs of the inner side support leg assembly and the two support legs of the outer side support leg assembly are fixed on bearing seats, the two bearing seats are connected through a linear bearing connecting plate, and the chain is fixed on the linear bearing connecting plate through a chain pressing plate; the frame in be provided with the lithium cell and supply power for driving motor.
6. A stair climbing booster as claimed in claim 1, wherein: the rear end of the frame is also provided with universal wheels.
7. A stair climbing booster as claimed in claim 1, wherein: the standing part is two triangular support plates, and the surfaces of the triangular support plates are provided with anti-skidding devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987471.4A CN109094681B (en) | 2018-08-28 | 2018-08-28 | Stair climbing booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987471.4A CN109094681B (en) | 2018-08-28 | 2018-08-28 | Stair climbing booster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109094681A CN109094681A (en) | 2018-12-28 |
| CN109094681B true CN109094681B (en) | 2021-03-09 |
Family
ID=64851687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987471.4A Active CN109094681B (en) | 2018-08-28 | 2018-08-28 | Stair climbing booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109094681B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021065994A (en) * | 2019-10-25 | 2021-04-30 | ソニー株式会社 | Robot device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2908262Y (en) * | 2006-03-07 | 2007-06-06 | 白海滨 | Multipurpose composite upstair shopping hand cart capable of carrying by bicycle |
| CN101204343A (en) * | 2006-12-22 | 2008-06-25 | 杜丁丁 | Manual wheelchair system capable of going up-down stairs |
| CN104207899A (en) * | 2014-03-27 | 2014-12-17 | 刘继伦 | Stair climbing wheelchair |
| CN204233308U (en) * | 2014-09-29 | 2015-04-01 | 贠亚杰 | A kind of step-by-step movement climbing machine |
-
2018
- 2018-08-28 CN CN201810987471.4A patent/CN109094681B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2908262Y (en) * | 2006-03-07 | 2007-06-06 | 白海滨 | Multipurpose composite upstair shopping hand cart capable of carrying by bicycle |
| CN101204343A (en) * | 2006-12-22 | 2008-06-25 | 杜丁丁 | Manual wheelchair system capable of going up-down stairs |
| CN104207899A (en) * | 2014-03-27 | 2014-12-17 | 刘继伦 | Stair climbing wheelchair |
| CN204233308U (en) * | 2014-09-29 | 2015-04-01 | 贠亚杰 | A kind of step-by-step movement climbing machine |
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| Publication number | Publication date |
|---|---|
| CN109094681A (en) | 2018-12-28 |
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