CN110141433A

CN110141433A - A kind of multi-functional secondary row travelling wheels chair

Info

Publication number: CN110141433A
Application number: CN201910544076.3A
Authority: CN
Inventors: 公为栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-08-20

Abstract

The invention discloses a kind of multi-functional secondary row travelling wheels chairs, including pedestal, the seat that can arbitrarily adjust angle between seat and the chair back is provided with above pedestal, angle between seat and the chair back is adjusted by seat adjuster driving, the height adjustment device that driving seat carries out height adjustment is separately provided for above pedestal, there is the angle adjustment device that unitary rotation is carried out for drive seat chair, it is provided with below pedestal for driving the mobile drive deivce moved integrally, the present invention can be realized normal seat and walk, height of seat is adjusted, auxiliary walking, the multiple functions such as lie low, four kinds of functions are integrated to cover user in daily life for mobile demand, and pass through auxiliary walking function, user can step the dynamic whole advance of paces control with oneself, realize that user itself can temper walking ability, it can Rehabilitation training effect is improved, and overall structure is simple, light, perfect in shape and function, it is easy to use, it is highly-safe.

Description

A kind of multi-functional secondary row travelling wheels chair

Technical field

The present invention relates to a kind of wheelchairs, and specifically, it is simple to be related to a kind of structure, easy to use, perfect in shape and function, safety, It is light, multi-faceted the multi-functional secondary row travelling wheels chair for forming various modes can be adjusted, belong to wheelchair technical field.

Background technique

With the development of society, China has stepped into the society of aging, ended for the end of the year 2017, China 60 years old or more the elderly Mouth has reached 2.41 hundred million, accounts for the 17.3% of total population, along with being continuously increased for aging populations, most significant feature is exactly The elderly's has defective vision, physical decline, and muscle is powerless, and inconvenient walking has seriously affected the daily life quality of the elderly, and And its daily life also needs people to take care of, in addition China is there is the cerebrovascular patients of larger a part of specific gravity, they It generally entails hemiplegia and paraplegia symptom, drastically influences lower limb movement, medical research shows that cerebrovascular patient is steady in the state of an illness After fixed, impaired nervous system will will do it and be automatically repaired, but spontaneous recovery process is slower, and be difficult to fully recover, but have The rehabilitation training of effect can make nervous function recombination and compensatory, the reparation of accelerans system, and patient is made to restore movement Ability.

In order to solve the problems, such as the trip of the elderly and lower-limb ailments patient, need by walking wheelchair or walk helper, still Existing walking wheelchair or walk helper for the crowd of legs and feet inconvenience, can only increase the possibility of their trip, commonly Wheelchair or walk helper still have significant limitation, although it can solve mobile problem, height and position is typically all solid It is fixed, and a whole day maintains a posture, the physical and mental health for the person that is unfavorable for obstacle, however if they will be intended to exercise, also Must not be without recourse to other people, function is too simple, and safety is insufficient, and high-end intelligent assistant robot is due to price It is prohibitively expensive, and cannot be received by most of old men.

Summary of the invention

It is simple that the main technical problem to be solved in the present invention is to provide a kind of structure, easy to use, perfect in shape and function, safety, It is light, multi-faceted it can adjust the multi-functional secondary row travelling wheels chair for forming various modes.

In order to solve the above technical problems, the invention provides the following technical scheme:

A kind of multi-functional secondary row travelling wheels chair, including pedestal, pedestal top are provided with and can arbitrarily adjust between seat and the chair back The seat of angle, the angle between seat and the chair back are adjusted by seat adjuster driving, are respectively set above pedestal Have and carries out the height adjustment device of height adjustment for drive seat chair, has the angular adjustment for carrying out unitary rotation for drive seat chair Device is provided with below pedestal for driving the mobile drive deivce moved integrally.

It is that the present invention advanced optimizes above-mentioned technical proposal below:

Advanced optimize: the height adjustment device includes the active column being set on the base, and the side of active column is located at Middle part position on the lower side is fixedly installed mounting base.

Advanced optimize: the active column is rotated by mounting base and the front end for the support frame being fixedly mounted on pedestal Connection.

Advanced optimize: the global shape of support frame as described above is in " ∠ " shape, and active column is turned by mounting base and support frame It moves after connecting, contacts the fulcrum for being formed with and resisting active column rotation on front side of the lower end of support frame with active column.

Advanced optimize: the internal activity of the active column is provided with Mobile base, and the two sides of active column open up respectively There is guide groove, the two sides of Mobile base extend through guide groove and are fixedly connected with seat.

Advanced optimize: the Mobile base is mobile by Mobile base driving assembly drives edge guide groove and drives seat mobile real Now to the adjusting of height of seat.

Advanced optimize: the seat adjuster includes the seat adjusting motor for being separately positioned on chair back rear two sides, Seat adjusts the output end of motor and seat is sequentially connected, and seat adjusts motor output power and drives seat rotating, for adjusting Angle between seat and the chair back.

Advanced optimize: the angle adjustment device includes the angular adjustment motor being rotatably installed on pedestal, angle tune The output end and mounting base for saving motor are rotatablely connected, and the junction is located at the lower section of mounting base and support frame junction.

Advanced optimize: the mobile drive deivce includes the rear-wheel and front-wheel being separately positioned below pedestal, on pedestal It is fixedly connected with the movable motor for respectively driving rear wheel.

It advanced optimizes: being provided with the Multipurpose safety-belt of safety when using for the person that improves obstacle on the seat, Two sides on seat close to the chair back are fixedly installed handrail respectively.

By adopting the above technical scheme, when in use, original state is normal seat walking modes to the present invention, needs normally to sit mould When formula, user, which can adjust motor output power by control operation panel and master controller control seat, stretches out output end, It drives seat to be rotated up, so that the angle between seat and the chair back is adjusted to 90 °, convenient for users to sitting；

Then output end is stretched out by angular adjustment motor output power again, mounting base is driven to connect around mounting base with support frame Place rotates down, and makes height adjustment device and seat rotation to perpendicular to the ground, as normal seat walking modes.

Work as user, when needing to carry out carry out height adjustment when sitting on the seat, can be exported by height adjustment motor The rotation of power drive lead screw, lead screw rotation drive Mobile base to move along guide groove, and Mobile base is mobile to drive seat to realize automation Adjust height.

Work as user, when needing that walking mode is assisted to temper walking ability, is made by seat adjusting motor output power defeated Outlet retraction, drives seat to rotate down, the angle between seat and the chair back is made to be adjusted to 180 °, as auxiliary walking mode；

Then user can make the handrail of seat be placed in user oxter use further according to the height of oneself by adjusting height of seat The forward lean of user can be prevented in the body of support user, and by Multipurpose safety-belt, and then can be improved peace Quan Xing；

Then user can step dynamic paces control movable motor output power with oneself and integrally be advanced by rear wheel drive, Realize that user itself can temper walking ability.

Work as user, when lay flat mode being needed to carry out rest, first by seat adjuster adjust seat and the chair back it Between angle be 180 °, then control angular adjustment motor output power stretch out output end, drive mounting base around mounting base with Support frame junction is rotated up, and makes height adjustment device and seat rotation to parallel to the ground, as lay flat mode.

Present inventive concept is ingenious, structurally reasonable, can be realized normal seat and walks, height of seat adjusting, assists walking, lying low Multiple functions, four kinds of functions are integrated to cover user in daily life for mobile demand, and passes through secondary row Function is walked, user can step the dynamic whole advance of paces control with oneself, realize that user itself can temper walking ability, It can be improved rehabilitation training effect, and overall structure is simple, light, perfect in shape and function is easy to use, highly-safe.

Present invention will be further explained below with reference to the attached drawings and examples.

Detailed description of the invention

Fig. 1 is the general structure schematic diagram of the embodiment of the present invention；

Fig. 2 is structural schematic diagram when normally sitting walking modes in the embodiment of the present invention；

Fig. 3 is the structural representation of pedestal in the embodiment of the present invention；

Fig. 4 is the structural schematic diagram of height adjustment device in the embodiment of the present invention；

Fig. 5 is structural schematic diagram when height of seat is adjusted in the embodiment of the present invention；

Fig. 6 is structural schematic diagram when assisting walking mode in the embodiment of the present invention；

Fig. 7 is the structural schematic diagram at another visual angle when assisting walking mode in the embodiment of the present invention；

Structural schematic diagram when Fig. 8 is lay flat mode in the embodiment of the present invention；

The structural schematic diagram at another visual angle when being lay flat mode in the embodiment of the present invention Fig. 9；

In figure: 1- pedestal；11- body frame；12- bracket；13- support frame；2- seat；The 21- chair back；22- seat；23- multipurpose peace Full band；24- handrail；25- controls operation panel；26- foot pedal；3- seat adjuster；31- seat adjusts motor；32- connection Plate；4- height adjustment device；41- active column；42- mounting base；43- Mobile base；44- guide groove；45- lead screw；46- height tune Save motor；47- adjusts retarder；5- angle adjustment device；51- angular adjustment motor；6- mobile drive deivce；61- rear-wheel； 62- movable motor；63- traveling speed reducer；64- front-wheel.

Specific embodiment

Embodiment: as shown in Figs. 1-2, a kind of multi-functional secondary row travelling wheels chair, including pedestal 1 is provided with energy above pedestal 1 Enough seats 2 for arbitrarily adjusting angle between seat 22 and the chair back 21, the angle between seat 22 and the chair back 21 is adjusted by seat to be filled It sets 3 drivings to be adjusted, the top of pedestal 1 is separately provided for the height adjustment device that driving seat 2 carries out height adjustment 4, there is the angle adjustment device 5 that unitary rotation is carried out for drive seat chair 2, the lower section of pedestal 1 is provided with for driving whole shifting Dynamic mobile drive deivce 6.

The seat 22 one end rotation connection composition seat 2 close to each other with the chair back 21.

As shown in Figure 1-3, the overall structure of the pedestal 1 includes body frame 11, it is solid respectively on front side of the both ends of the body frame 11 Surely it is connected with bracket 12, the medium position that body frame 11 is located on the body frame 11 is fixedly installed the branch that global shape is in " ∠ " shape Support 13.

It designs in this way, the overall structure of pedestal 1 is made to meet engineering mechanics principle, keep the overall structure of pedestal 1 more firm, Support strength is big, and overall structure is simple, easy to use, can effectively mitigate whole weight, makes whole lighter.

As shown in Figure 1-3, the mobile drive deivce 6 includes the rear-wheel 61 being arranged in below 11 both ends of body frame, the master The movable motor 62 for respectively driving the rotation of two rear-wheels 61 is fixedly connected on frame 11, the output end of movable motor 62 passes through row respectively It walks retarder 63 to connect with the rotating shaft transmission of rear-wheel 61, drives pedestal 1 to move integrally for realizing the driving rotation of rear-wheel 61.

The front end of the two stands 12 has been respectively fixedly connected with front-wheel 64.

It designs in this way, ground support base 1 can be contacted by rear-wheel 61 and front-wheel 64 and realize movement, overall structure meets Engineering mechanics principle, and movable motor 62 can drive rear-wheel 61 to rotate by traveling speed reducer 63, and then drive pedestal 1 whole Body realizes automation movement.

When two movable motors 62, which rotate synchronously driving rear-wheel 61, to be rotated, realizes that driving pedestal 1 is whole and advance or retreat.

When the revolving speed different driving rear-wheel 61 for controlling two movable motors 62 rotates, pass through the difference between two movable motors 62 Speed rotation is realized that driving pedestal 1 is whole and is turned to.

As shown in Fig. 1-2 and Fig. 4, the height adjustment device 4 includes the active column 41 being arranged on pedestal 1, described The side of active column 41 is located at middle part position on the lower side and is fixedly installed mounting base 42.

The active column 41 is rotatablely connected by the front end of mounting base 42 and support frame 13.

The mounting base 42 is fastened by bolts part or pin shaft is realized and is rotatablely connected with the front end of support frame 13.

After the active column 41 is by mounting base 42 and the rotation connection well of support frame 13, before the lower end of support frame as described above 13 Side contacts the fulcrum for being formed with and resisting the rotation of active column 41 with active column 41.

It designs in this way, meets engineering mechanics principle, can effectively prevent active column 41 from continuing around mounting base 42 and branch It rotates backward at 13 rotation connection of support, and then the position of active column 41 can be limited.

The internal activity of the active column 41 is provided with Mobile base 43, and the two sides of active column 41 offer guiding respectively Slot 44, the two sides of Mobile base 43 extend through guide groove 44 and are fixedly connected with seat 2.

The Mobile base 43 is mobile by Mobile base driving assembly drives edge guide groove 44 and drives seat 2 is mobile to realize to seat The adjusting of the height of chair 2.

The Mobile base driving assembly includes being arranged inside rotational installation active column 41 along 41 length direction of active column Lead screw 45, the Mobile base 43 is threadedly coupled with lead screw 45, and the rotation of lead screw 45 drives Mobile base 43 mobile.

The height adjustment motor 46 for driving lead screw 45 to rotate, the height are fixedly installed on the active column 41 The output end for adjusting motor 46 is sequentially connected by adjusting retarder 47 and lead screw 45.

It as shown in Fig. 1-2 and Fig. 5, designs, can subtract by 46 output power of height adjustment motor and by adjusting in this way Fast device 47 drives lead screw 45 to rotate, and the rotation of lead screw 45 drives Mobile base 43 to move along guide groove 44, and Mobile base 43 is mobile to drive seat Chair 2 realizes that automation adjusts height.

As shown in Fig. 1-2 and Fig. 6-7, the seat adjuster 3 includes the seat for being separately positioned on 21 rear two sides of the chair back Chair adjusts motor 31, and the output end that the seat adjusts motor 31 has been movably connected with connecting plate 32, and the connecting plate 32 is remote One end that the chair that disseats adjusts motor 31 is fixedly connected with seat 22.

The seat adjusts motor 31 and belongs to the prior art, working principle by buying acquisition on the market for push-rod electric machine To drive its output end to stretch through reduction gearing using DC motor positive and negative rotation.

It designs in this way, 31 output power of motor can be adjusted by seat and is used to adjust the folder between seat 22 and the chair back 21 Angle drives seat 22 to rotate down, makes seat 22 and the chair back when seat adjusts 31 output power drive output of motor retraction Angle between 21 is adjusted to 180 °, as auxiliary walking mode；

When seat, which adjusts 31 output power drive output of motor, to be stretched out, drives seat 22 to be rotated up, make seat 22 and chair Angle between back 21 is adjusted to 90 °, as normally sits walking modes.

As shown in Fig. 1-3 and Fig. 8-9, the angle adjustment device 5 includes being rotatably installed on body frame 11 and being located at body frame The angular adjustment motor 51 of 11 medium positions, the output end and mounting base 42 of the angular adjustment motor 51 are rotatablely connected, and should Junction is located at the lower section of mounting base 42 Yu 13 junction of support frame.

The angular adjustment motor 51 belongs to the prior art, working principle by buying acquisition on the market for push-rod electric machine To drive its output end to stretch through reduction gearing using DC motor positive and negative rotation.

It designs in this way, 51 output power drive installation seat 42 of angular adjustment motor can be made around mounting base 42 and support frame 13 Junction rotation, and then height adjustment device 4 and seat 2 is driven to be rotated；

When 51 output power of angular adjustment motor stretches out output end, can drive installation seat 42 around mounting base 42 and support frame 13 junctions are rotated up, and turn to height adjustment device 4 and seat 2 parallel to the ground, as lay flat mode；

When 51 output power of angular adjustment motor makes output end bounce back, can drive installation seat 42 around mounting base 42 and support frame 13 junctions rotate down, and turn to height adjustment device 4 and seat 2 perpendicular to the ground, as normally sit walking modes or auxiliary Walk help walking modes.

As shown in Figs. 1-2, the front position on the seat 2 close to seat 22 is fixedly mounted that there are two arranged symmetrically respectively Foot pedal 26, by foot pedal 26, what user can be convenient when in use is placed on foot on foot pedal 26.

As shown in fig. 6, being provided with the Multipurpose safety-belt of safety when using for the person that improves obstacle on the seat 2 23。

As shown in Figure 1-3, the two sides on the seat 2 close to the chair back 21 are fixedly installed handrail 24, the handrail respectively It is provided on 24 and is respectively used to control seat adjusting motor 31, height adjustment motor 46, angular adjustment motor 51, movable motor 62 The control operation panel 25 of movement.

The lower section of the pedestal 1 is fixedly installed battery case 14 and control cabinet 15 respectively.

Be equipped in the battery case 14 battery pack for for seat adjusting motor 31, height adjustment motor 46, angle tune Save motor 51, movable motor 62 provides electric power.

Master controller is installed in the control cabinet 15, adjusts motor 31 for realizing automation control seat, height is adjusted Motor 46, angular adjustment motor 51, movable motor 62 is saved to act.

As shown in Figs. 1-2, when in use, original state is normal seat walking modes, when needing normally to sit walking modes, user 31 output power of motor can be adjusted by control operation panel 25 and master controller control seat stretches out output end, drives seat 22 are rotated up, and so that the angle between seat 22 and the chair back 21 is adjusted to 90 °, convenient for users to sitting；

Then output end is stretched out by 51 output power of angular adjustment motor again, drives mounting base 42 around mounting base 42 and support 13 junction of frame rotates down, and turns to height adjustment device 4 and seat 2 perpendicular to the ground, as normally sits walking modes.

As shown in Fig. 1-2 and Fig. 4-5, work as user, it, can be with when needing to carry out carry out height adjustment when being sitting on seat 1 Lead screw 45 is driven to rotate by 46 output power of height adjustment motor, the rotation of lead screw 45 drives Mobile base 43 to move along guide groove 44 Dynamic, Mobile base 43 is mobile to drive seat 2 to realize that automation adjusts height.

As shown in fig. 6-7, work as user, when needing that walking mode is assisted to temper walking ability, motor is adjusted by seat 31 output powers make output end bounce back, and drive seat 22 to rotate down, are adjusted to the angle between seat 22 and the chair back 21 180 °, as auxiliary walking mode；

Then user can make the handrail 24 of seat 2 be placed in user's armpit further according to the height of oneself by adjusting 2 height of seat Under be used to support the body of user, and the forward lean of user can be prevented by Multipurpose safety-belt 23, and then can Improve safety；

Then user can step dynamic paces control 62 output power of movable motor with oneself and drive entirety by rear-wheel 61 Advance, realizes that user itself can temper walking ability.

As Figure 8-9, work as user, when lay flat mode being needed to carry out rest, adjusted first by seat adjuster 3 Angle between seat 22 and the chair back 21 is 180 °, and then controlling 51 output power of angular adjustment motor stretches out output end, band Dynamic mounting base 42 is rotated up around mounting base 42 and 13 junction of support frame, turns to height adjustment device 4 and seat 2 and ground Face is parallel, as lay flat mode.

The present invention using the above structure, can be realized it is normal sit, that height of seat is adjusted, auxiliary walks, lies low etc. is a variety of Function, four kinds of functions are integrated to cover user in daily life for mobile demand, and passes through auxiliary walking function Can, user can step dynamic paces control entirety with oneself and advance, and realize that user itself can temper walking ability, can Rehabilitation training effect is improved, and overall structure is simple, light, perfect in shape and function, it is easy to use, it is highly-safe.

Claims

1. a kind of multi-functional secondary row travelling wheels chair, including pedestal (1), it is characterised in that: being provided with above pedestal (1) can be random The seat (2) of angle between seat (22) and the chair back (21) is adjusted, the angle between seat (22) and the chair back (21) is by seat tune Regulating device (3) driving is adjusted, and the height that driving seat (2) carries out height adjustment is separately provided for above pedestal (1) Degree regulating device (4), the angle adjustment device (5) for driving seat (2) progress unitary rotation, the lower section setting of pedestal (1) Have for driving the mobile drive deivce (6) moved integrally.

2. a kind of multi-functional secondary row travelling wheels chair according to claim 1, it is characterised in that: the height adjustment device It (4) include the active column (41) being arranged on pedestal (1), the side of active column (41) is located at middle part position fixation on the lower side and sets It is equipped with mounting base (42).

3. a kind of multi-functional secondary row travelling wheels chair according to claim 2, it is characterised in that: the active column (41) is logical It crosses mounting base (42) and the front end for the support frame (13) being fixedly mounted on pedestal (1) is rotatablely connected.

4. a kind of multi-functional secondary row travelling wheels chair according to claim 3, it is characterised in that: support frame as described above (13) it is whole Shape is in " ∠ " shape, after active column (41) is by mounting base (42) and support frame (13) rotation connection well, support frame (13) Lower end on front side of contacted with active column (41) be formed with resist active column (41) rotate fulcrum.

5. a kind of multi-functional secondary row travelling wheels chair according to claim 4, it is characterised in that: the active column (41) Internal activity is provided with Mobile base (43), and the two sides of active column (41) offer guide groove (44) respectively, Mobile base (43) Two sides extend through guide groove (44) and are fixedly connected with seat (2).

6. a kind of multi-functional secondary row travelling wheels chair according to claim 5, it is characterised in that: the Mobile base (43) is by moving Dynamic seat driving assembly drives edge guide groove (44) is mobile and drives seat (2) mobile adjusting realized to seat (2) height.

7. a kind of multi-functional secondary row travelling wheels chair according to claim 6, it is characterised in that: the seat adjuster It (3) include seat adjusting motor (31) for being separately positioned on the chair back (21) rear two sides, seat adjusts the output end of motor (31) It is sequentially connected with seat (22), seat adjusts motor (31) output power driving seat (22) rotation, for adjusting seat (22) With the angle between the chair back (21).

8. a kind of multi-functional secondary row travelling wheels chair according to claim 7, it is characterised in that: the angle adjustment device packet The angular adjustment motor (51) being rotatably installed on pedestal is included, the output end of angular adjustment motor (51) and mounting base (42) rotate Connection, and the junction is located at the lower section of mounting base (42) Yu support frame (13) junction.

9. a kind of multi-functional secondary row travelling wheels chair according to claim 8, it is characterised in that: the mobile drive deivce (6) include the rear-wheel (61) and front-wheel (64) being separately positioned below pedestal (1), be fixedly connected with and respectively drive on pedestal (1) The movable motor (62) of rear-wheel (61) rotation.

10. a kind of multi-functional secondary row travelling wheels chair according to claim 9, it is characterised in that: be arranged on the seat (2) There is a Multipurpose safety-belt (23) of safety when using for the person that improves obstacle, close to the two sides point of the chair back (21) on seat (2) It is not fixedly installed handrail (24).