CN208677762U - A kind of climbing stairs vehicle using motor - Google Patents
A kind of climbing stairs vehicle using motor Download PDFInfo
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- CN208677762U CN208677762U CN201721089995.9U CN201721089995U CN208677762U CN 208677762 U CN208677762 U CN 208677762U CN 201721089995 U CN201721089995 U CN 201721089995U CN 208677762 U CN208677762 U CN 208677762U
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- crawler belt
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- creeper undercarriage
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Abstract
A kind of climbing stairs vehicle using motor, comprising: vehicle frame, rear axle and front axle, universal caster wheel, front-wheel, two rear wheel frames and two points of front wheel carriers.When preceding creeper undercarriage is rotated upwardly to from the horizontal by certain angle, vehicle using motor can the steps such as speeling stairway in advance driving direction, same principle, when rear creeper undercarriage is rotated upwardly to from the horizontal by certain angle, vehicle using motor reverse travel direction can the steps such as speeling stairway, the function of step can be climbed by realizing positive direction and astern direction.The trip for facilitating the elderly and disability personnel improves the quality of life of the elderly and disability personnel.It under the action of connecting rod, by the certain transmission ratio of design alternative, rotates seat in a certain range, realizes that seat all can be at the comfort level for improving driver's seating close to horizontality when climbing step and ground running.
Description
Technical field
The utility model relates to vehicle using motor fields, and in particular to a kind of climbing stairs vehicle using motor.
Background technique
Current vehicle using motor, be mainly used for place traveling, stair climbing driving functions be not it is very mature, so majority of case
Under, it assists completing stair climbing traveling mainly by the third party, is unfavorable for the trip of the elderly and disability personnel, hinders the elderly
And the quality of life of disability personnel improves.
Summary of the invention
The utility model provides one kind and is not only able to travel on level land to overcome the shortcomings of the above technology, can be with
The vehicle using motor of stair climbing.
The utility model overcomes the technical solution used by its technical problem to be:
A kind of climbing stairs vehicle using motor, comprising: vehicle frame, respectively by bearing rotational installation behind vehicle frame front end and rear end
Axis and front axle, several universal caster wheels for being installed on vehicle frame rear, the front-wheel being rotatablely installed at left and right sides of front axle respectively, two points
It is not installed at left and right sides of rear axle and is respectively arranged in front axle or so two positioned at the rear wheel frame of universal caster wheel outboard end and two
Side and the front wheel carrier for being located at two front-wheel outboard ends, are equipped with rear creeper undercarriage on the rear wheel frame, on the front wheel carrier
Preceding creeper undercarriage is installed, I bottom of crawler belt when rear wheel frame is located at horizontality with front wheel carrier, on rear creeper undercarriage
Face is lower than the bottom surface of universal caster wheel or the bottom surface flush with universal caster wheel, and the bottom surface of the crawler belt II on preceding creeper undercarriage is low
In front-wheel bottom surface or with the bottom surface flush of front-wheel, when rear wheel frame and front wheel carrier are located at vertical state, rear crawler travel machine
I bottom surface of crawler belt on structure is higher than the bottom surface of universal caster wheel, and the bottom surface of the crawler belt II on preceding creeper undercarriage is higher than the bottom of front-wheel
Face horizontally rotates in the vehicle frame and is equipped with Seat support axis, and seat is set to above vehicle frame, and the seat passes through connecting rod and branch
Axis connection is supportted, gear II is provided in the support shaft, the gear I being meshed with gear II is provided on the front axle, is overturn
Mechanism is installed on vehicle frame, drives rear axle rotation synchronous and mutually opposing with front axle, and two power mechanisms are installed on vehicle frame,
Power mechanism drives ipsilateral front-wheel, rear creeper undercarriage and the rotation of preceding creeper undercarriage.
Above-mentioned turnover mechanism includes the rear worm wheel being installed on rear axle, the preceding worm gear being installed on front axle, along the longitudinal direction
It is rotatablely installed the transmission shaft in vehicle frame, the rear worm screw for being respectively arranged in transmission shaft rear and front end and preceding worm screw and is installed on biography
The intermediate worm gear at position among moving axis, the rear worm screw are meshed with rear worm wheel, and the preceding worm screw is meshed with preceding worm gear, actively
In on vehicle frame and it is meshed with intermediate worm gear, the active worm-drive is connected to motor for worm screw rotational installation, it is described after snail
It takes turns opposite with the rotary orientation of preceding worm gear.
Above-mentioned power mechanism includes the main shaft being rotatablely installed at left and right sides of vehicle frame, from introversive on the main shaft
It is separately installed with drive sprocket I, drive sprocket II and drive sprocket III outside, main shaft is sequentially connected in motor, front wheel sprockets
It is rotatablely installed on front axle, the front wheel sprockets are coaxially connected with front-wheel and it is sequentially connected by chain and drive sprocket I, preceding
The rotation of caterpillar chain wheel is installed on front axle, and the preceding crawler belt sprocket wheel is connected with preceding creeper undercarriage and it is by chain and actively
Sprocket wheel III is sequentially connected, the rotational installation of rear crawler belt movable sprocket on rear axle, it is described after crawler belt movable sprocket and rear creeper undercarriage
It is connected and it is sequentially connected by chain and drive sprocket II.
Creeper undercarriage includes the swollen wheel I being rotatablely installed respectively on rear wheel frame, rotational installation on rear axle after above-mentioned
Crawler driving whell afterwards, crawler belt I are paperwrapped on swollen wheel I and rear crawler driving whell, and I lower end of crawler belt forms the work with ground face contact
Section, on rear wheel frame, the lower end of pinch roller I is in contact with the upper end of the active section of crawler belt I for several rotational installations of pinch roller I.
Above-mentioned preceding creeper undercarriage includes the swollen wheel II being rotatablely installed respectively on front wheel carrier, rotational installation on front axle
Preceding crawler driving whell, crawler belt II are paperwrapped on swollen wheel II and preceding crawler driving whell, and II lower end of crawler belt forms the work with ground face contact
Make section, on front wheel carrier, the lower end of pinch roller II is in contact with the upper end of the active section of crawler belt II for several rotational installations of pinch roller II.
The beneficial effects of the utility model are: current creeper undercarriage is rotated upwardly to from the horizontal by certain angle
When, vehicle using motor advance driving direction can the steps such as speeling stairway, same principle, when after creeper undercarriage rotate upwards
When to from the horizontal by certain angle, vehicle using motor reverse travel direction can the steps such as speeling stairway, realize front
Direction and astern direction can climb the function of step.The trip for facilitating the elderly and disability personnel improves the elderly and residual
The quality of life of barrier personnel.Front-wheel is driven by power mechanism to be rotated, and is driving wheel, and universal caster wheel is driven wheel, therefore its
It turns to flexibly, while two front-wheels drive its rotation by power mechanism independent respectively, therefore further improve its row
The flexibility sailed.Creeper undercarriage overturning is in when climbing building state before current axis rotation i.e. simultaneously, by meshed gears I and
Gear II rotates Seat support axis synchronous backward, under the action of connecting rod, by the certain transmission ratio of design alternative, makes seat
It rotates in a certain range, realizes that seat all can be at improving driving close to horizontality when climbing step and ground running
The comfort level that personnel take.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the A-A profile structure diagram in Fig. 1；
In figure, carried out after 1. vehicle frame, 2. universal caster wheel, 3. front-wheel, 4. rear wheel frame, 5. front wheel carrier, 6. rear axle, 7. front axle 8.
With the I 13. swollen wheels of swollen wheel of crawler driving whell 12. before crawler driving whell 11. after creeper undercarriage 10. before walking mechanism 9.
Before II 14. pinch roller, I 15. pinch roller, II 16. crawler belt, I 17. crawler belt, II 18. rear worm wheel 19. after worm gear 20. before worm screw 21.
22. I 26. front wheel sprockets of intermediate 23. active worm screw of worm gear 24. main shaft, 25. drive sprocket of worm screw, 27. drive sprocket
31. Seat support axis of crawler belt sprocket wheel, 32. gear, I 33. gear before 29. drive sprocket III 30. of crawler belt movable sprocket after II 28.
II 34. transmission shaft, 35. connecting rod, 36. seat.
Specific embodiment
With reference to the accompanying drawing 1, attached drawing 2 is described further the utility model.
A kind of climbing stairs vehicle using motor, comprising: vehicle frame 1 is rotatablely installed in 1 front end of vehicle frame and rear end by bearing respectively
Rear axle 6 and front axle 7, several universal caster wheels 2 for being installed on 1 rear of vehicle frame, the front-wheel being rotatablely installed at left and right sides of front axle 7 respectively
3, two are respectively arranged in 6 left and right sides of rear axle and are respectively arranged in positioned at the rear wheel frame 4 of 2 outboard end of universal caster wheel and two
The left and right sides of front axle 7 and the front wheel carrier 5 for being located at two 3 outboard ends of front-wheel are equipped with rear creeper undercarriage 8 on rear wheel frame 4, preceding
Creeper undercarriage 9 before being equipped on wheel carrier 5, when rear wheel frame 4 is located at horizontality with front wheel carrier 5, rear creeper undercarriage 8
On bottom surface of I 16 bottom surface of crawler belt lower than universal caster wheel 2 or bottom surface flush with universal caster wheel 2, preceding creeper undercarriage 9
On crawler belt II 17 bottom surface of the bottom surface lower than front-wheel 3 or bottom surface flush with front-wheel 3, when rear wheel frame 4 and front wheel carrier 5
When vertical state, I 16 bottom surface of crawler belt on rear creeper undercarriage 8 is higher than the bottom surface of universal caster wheel 2, preceding crawler travel machine
The bottom surface of crawler belt II 17 on structure 9 is higher than the bottom surface of front-wheel 3, horizontally rotates in vehicle frame 1 and is equipped with Seat support axis 31, seat
36 are set to 1 top of vehicle frame, and seat 36 is connect by connecting rod 35 with support shaft 31, and gear II 33 is provided in support shaft 31, preceding
The gear I 32 being meshed with gear II 33 is provided on axis 7, turnover mechanism is installed on vehicle frame 1, and driving rear axle 6 is with before
Axis 7 synchronizes and mutually opposing rotation, two power mechanisms are installed on vehicle frame 1, and power mechanism drives ipsilateral front-wheel 3, rear shoe
Band walking mechanism 8 and preceding creeper undercarriage 9 rotate.When turnover mechanism driving front wheel carrier 5 and rear wheel frame 4 are located at vertical state
When, two front-wheels 3 and each universal caster wheel 2 and ground face contact, the front-wheel 3 of power mechanism driving at this time rotate, and can make vehicle using motor
It is exercised on level land.Shoe when turnover mechanism driving front wheel carrier 5 and rear wheel frame 4 are located at horizontality, on rear creeper undercarriage 8
With the crawler belt II 17 and ground face contact or crawler belt I 16, crawler belt II 17 and rear-wheel 2 on I 16 and preceding creeper undercarriage 9
With universal caster wheel 2 simultaneously with ground face contact, power mechanism drives preceding creeper undercarriage 9 and the movement of rear creeper undercarriage 8, this
When can satisfy stair climbing step traveling.When current creeper undercarriage 9 is rotated upwardly to from the horizontal by certain angle, help
Power vehicle advance driving direction can the steps such as speeling stairway, same principle, when after creeper undercarriage 8 be rotated upwardly to
When horizontal direction forms an angle, vehicle using motor reverse travel direction can the steps such as speeling stairway, realize positive direction
And astern direction can climb the function of step.The trip for facilitating the elderly and disability personnel improves the elderly and the disabled
The quality of life of member.Front-wheel 3 is driven by power mechanism to be rotated, and is driving wheel, and universal caster wheel 2 is driven wheel, therefore its turn
To flexible, while two front-wheels 3 drive its rotation by power mechanism independent respectively, therefore further improve its traveling
Flexibility.The overturning of creeper undercarriage 9 passes through meshed gears I in when climbing building state before the rotation i.e. of current axis 7 simultaneously
32 and gear II 33 make 31 synchronous backward of Seat support axis rotate, under the action of connecting rod 35, pass through the certain biography of design alternative
Dynamic ratio, rotates seat 36 in a certain range, realizes that seat all can be at when climbing step and ground running close to horizontal
State improves the comfort level of driver's seating.
Further, turnover mechanism include the rear worm wheel 18 being installed on rear axle 6, the preceding worm gear 19 being installed on front axle 7,
Be rotatablely installed along the longitudinal direction the transmission shaft 34 in vehicle frame 1, be respectively arranged in 34 rear and front end of transmission shaft rear worm screw 20 and
Preceding worm screw 21 and the intermediate worm gear 22 for being installed on the intermediate position of transmission shaft 34, rear worm screw 20 are meshed with rear worm wheel 18, preceding snail
Bar 21 is meshed with preceding worm gear 19, and the rotational installation of active worm screw 23 is on vehicle frame 1 and it is meshed with intermediate worm gear 22, active snail
Bar 23 is sequentially connected in motor, and rear worm wheel 18 is opposite with the rotary orientation of preceding worm gear 19.Motor driven active worm screw 23 rotates, from
And drive transmission shaft 34 to rotate by intermediate worm gear 22, snail after transmission shaft 34 is driven by the rear worm screw 20 at both ends and preceding worm screw 21
Wheel 18 and preceding worm gear 19 rotate, due to the rotary orientation of rear worm wheel 18 and preceding worm gear 19 on the contrary, therefore rear axle 6 and front axle 7 rotate
It is contrary, it is achieved that rear creeper undercarriage 8 and the opposite overturning storage of preceding creeper undercarriage and opposite turning unfolding.
Power mechanism can be following structure comprising be rotatablely installed in the main shaft 24 of 1 left and right sides of vehicle frame, main biography
Drive sprocket I 25, drive sprocket II 27 and drive sprocket III 29, front wheel sprockets are separately installed on moving axis 24 from inside to outside
26 rotational installations are on front axle 3, and front wheel sprockets 26 are coaxially connected with front-wheel 3 and it is connected by chain and the transmission of drive sprocket I 25
It connects, the preceding rotational installation of crawler belt sprocket wheel 30 is on front axle 7, and preceding crawler belt sprocket wheel 30 is connected with preceding creeper undercarriage 9 and it passes through chain
Item and drive sprocket III 29 are sequentially connected, and the rear rotational installation of crawler belt movable sprocket 28 is on rear axle 6, and rear crawler belt movable sprocket 28 is with after
Creeper undercarriage 8 is connected and it is sequentially connected by chain and drive sprocket II 27.Due to main shaft 24 transmission connection in
Motor, therefore motor driven main shaft 24 rotates, and can drive front-wheel 3, rear creeper undercarriage 8 and preceding crawler belt by chain
Walking mechanism 9 acts, and realizes flat pavement running or climbing.
Further, rear creeper undercarriage 8 can be following structure comprising be rotatablely installed respectively on rear wheel frame 4
Swollen wheel I 12, rotational installation crawler driving whell 10 after on rear axle 6, crawler belt I 16 is paperwrapped in swollen wheel I 12 and rear track drive
It takes turns on 10, I 16 lower end of crawler belt forms the active section with ground face contact, and several rotational installations of pinch rollers I 14 are pressed on rear wheel frame 4
I 14 lower end is taken turns to be in contact with the upper end of the active section of crawler belt I 16.Crawler driving whell I rotates afterwards, and driving crawler belt I 16 surrounds
Swollen I 12 rotation of wheel, while pinch roller I 14 acts on crawler belt I 16, plays a supporting role, and makes crawler belt I 16 and ground contacting part
Position is unlikely to deform, it is ensured that rear walking stability of the creeper undercarriage 8 during climbing step.Preceding creeper undercarriage 9 can be with
For such as flowering structure comprising be rotatablely installed respectively on front wheel carrier 5 swollen wheel II 13, rotational installation in front axle 7 go forward crawler belt drive
Driving wheel 11, crawler belt II 17 are paperwrapped on swollen wheel II 13 and preceding crawler driving whell 11, and II 17 lower end of crawler belt is formed and ground face contact
Active section, the rotational installation of several pinch rollers II 15 is on front wheel carrier 5, the lower end of pinch roller II 15 and the active section of crawler belt II 17
Upper end be in contact.Preceding crawler driving whell 11 rotates, and driving crawler belt II 17 is rotated around swollen wheel II 13, while pinch roller II 15
It acts on crawler belt II 17, plays a supporting role, be unlikely to deform crawler belt II 17 with ground contacting part position, it is ensured that preceding crawler belt row
Walk walking stability of the mechanism 9 during climbing step.
Claims (5)
1. a kind of climbing stairs vehicle using motor characterized by comprising vehicle frame (1), respectively by bearing be rotatablely installed in vehicle frame
(1) rear axle (6) of front end and rear end and front axle (7), several universal caster wheels (2) for being installed on vehicle frame (1) rear, respectively rotation peace
Loaded at left and right sides of front axle (7) front-wheel (3), two be respectively arranged at left and right sides of rear axle (6) and be located at universal caster wheel (2) outside
The rear wheel frame (4) of side and two front-wheels for being respectively arranged at left and right sides of front axle (7) and being located at two front-wheel (3) outboard ends
Frame (5) is equipped with rear creeper undercarriage (8) on the rear wheel frame (4), is equipped with preceding crawler travel on the front wheel carrier (5)
Mechanism (9), crawler belt I (16) bottom when rear wheel frame (4) and front wheel carrier (5) are located at horizontality, on rear creeper undercarriage (8)
Face is lower than the bottom surface of universal caster wheel (2) or the bottom surface flush with universal caster wheel (2), the crawler belt on preceding creeper undercarriage (9)
Bottom surface flush of the bottom surface of II (17) lower than the bottom surface of front-wheel (3) or with front-wheel (3), when rear wheel frame (4) and front wheel carrier (5) position
When vertical state, crawler belt I (16) bottom surface on rear creeper undercarriage (8) is higher than the bottom surface of universal caster wheel (2), preceding crawler belt row
The bottom surface for walking the crawler belt II (17) on mechanism (9) is higher than the bottom surface of front-wheel (3), horizontally rotates in the vehicle frame (1) and is equipped with seat
Chair support shaft (31), seat (36) are set to above vehicle frame (1), and the seat (36) is connected by connecting rod (35) and support shaft (31)
It connects, gear II (33) is provided on the support shaft (31), is provided with the tooth being meshed with gear II (33) on the front axle (7)
I (32) are taken turns, turnover mechanism is installed on vehicle frame (1), driving rear axle (6) rotation synchronous and mutually opposing with front axle (7), and two
Power mechanism is installed on vehicle frame (1), and power mechanism drives ipsilateral front-wheel (3), rear creeper undercarriage (8) and preceding crawler belt row
Walk mechanism (9) rotation.
2. climbing stairs vehicle using motor according to claim 1, it is characterised in that: the turnover mechanism includes being installed on rear axle
(6) rear worm wheel (18) on, is rotatablely installed in vehicle frame (1) the preceding worm gear (19) being installed on front axle (7) along the longitudinal direction
Transmission shaft (34), the rear worm screw (20) for being respectively arranged in transmission shaft (34) rear and front end and preceding worm screw (21) and it is installed on transmission
The intermediate worm gear (22) at the intermediate position of axis (34), the rear worm screw (20) are meshed with rear worm wheel (18), the preceding worm screw (21)
It is meshed with preceding worm gear (19), active worm screw (23) rotational installation is on vehicle frame (1) and it is meshed with intermediate worm gear (22), institute
Active worm screw (23) transmission connection is stated in motor, the rear worm wheel (18) is opposite with the rotary orientation of preceding worm gear (19).
3. climbing stairs vehicle using motor according to claim 1, it is characterised in that: the power mechanism include rotational installation in
Main shaft (24) at left and right sides of vehicle frame (1) is separately installed with drive sprocket I on the main shaft (24) from inside to outside
(25), drive sprocket II (27) and drive sprocket III (29), main shaft (24) transmission connection turn in motor, front wheel sprockets (26)
Dynamic to be installed on front axle (7), the front wheel sprockets (26) are coaxially connected with front-wheel (3) and it passes through chain and drive sprocket I
(25) it is sequentially connected, the rotational installation of preceding crawler belt sprocket wheel (30) is on front axle (7), the preceding crawler belt sprocket wheel (30) and preceding crawler travel
Mechanism (9) is connected and it is sequentially connected by chain and drive sprocket III (29), and rear crawler belt movable sprocket (28) rotational installation is in rear
On axis (6), the rear crawler belt movable sprocket (28) is connected with rear creeper undercarriage (8) and it passes through chain and drive sprocket II
(27) it is sequentially connected.
4. climbing stairs vehicle using motor according to claim 1, it is characterised in that: creeper undercarriage (8) includes after described
It is rotatablely installed respectively in swollen wheel I (12), rotational installation crawler driving whell (10), crawler belt after on rear axle (6) on rear wheel frame (4)
I (16) are paperwrapped on I (12) of swollen wheel and rear crawler driving whell (10), and crawler belt I (16) lower end forms the active section with ground face contact,
The rotational installation of several pinch rollers I (14) is on rear wheel frame (4), the lower end of pinch roller I (14) and the upper end phase of the active section of crawler belt I (16)
Contact.
5. climbing stairs vehicle using motor according to claim 1, it is characterised in that: the preceding creeper undercarriage (9) includes
It is rotatablely installed respectively and in front axle (7) goes forward crawler driving whell (11) in the swollen wheel II (13) on front wheel carrier (5), rotational installation, carry out
Band II (17) is paperwrapped on II (13) of swollen wheel and preceding crawler driving whell (11), and crawler belt II (17) lower end forms the work with ground face contact
Make section, several pinch rollers II (15) rotational installations are on front wheel carrier (5), the lower end of pinch roller II (15) and the active section of crawler belt II (17)
Upper end be in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089995.9U CN208677762U (en) | 2017-08-29 | 2017-08-29 | A kind of climbing stairs vehicle using motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089995.9U CN208677762U (en) | 2017-08-29 | 2017-08-29 | A kind of climbing stairs vehicle using motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677762U true CN208677762U (en) | 2019-04-02 |
Family
ID=65874527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089995.9U Active CN208677762U (en) | 2017-08-29 | 2017-08-29 | A kind of climbing stairs vehicle using motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208677762U (en) |
-
2017
- 2017-08-29 CN CN201721089995.9U patent/CN208677762U/en active Active
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