CN210843879U

CN210843879U - Labor-saving disabled person's intelligent vehicle

Info

Publication number: CN210843879U
Application number: CN201921046568.1U
Authority: CN
Inventors: 谢荧; 谢翠斌; 周雪峰; 项忠庆
Original assignee: Jiangsu Huacheng Automation Equipment Co ltd
Current assignee: Jiangsu Huacheng Automation Equipment Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-06-26
Anticipated expiration: 2029-07-06

Abstract

The utility model relates to a disabled person's intelligent vehicle technical field specifically is a laborsaving disabled person's intelligent vehicle, including main support, front wheel support and track drive, the front wheel support that establishes is connected with universal wheel seat through front wheel bumper bar group to the lower extreme of main support lower surface, and the lower extreme of universal wheel seat is rotated and is connected with the front wheel, and the below of main support is equipped with track drive, and track drive includes athey wheel support, axostylus axostyle, trip bar, athey wheel and track, and beneficial effect is: when the utility model discloses when climbing, its telescopic link extension of control pneumatic cylinder, and the one end that the main support is close to the back can be by jack-up for the main support keeps on the horizontal plane, prevents that the user from taking place the condition of turning over backward, and during the downhill path, because the one end of main support back portion is in higher level, control pneumatic cylinder and telescopic link shorten, and the one end that makes the main support be close to the back reduces the level, prevents that the user from taking place the danger of the landing that leans forward.

Description

Labor-saving disabled person's intelligent vehicle

Technical Field

The utility model relates to a disabled person's intelligent vehicle technical field specifically is a laborsaving disabled person's intelligent vehicle.

Background

With the development of the times, the popularization of electric vehicles and some advantages of electric vehicles, some manufacturers begin to attach importance to the disabled and produce electric vehicles special for the disabled. The electric tricycle, the four-wheel electric bicycle and the electric wheelchair for the disabled are mainly provided, and the appearance of the products greatly facilitates the travel of the disabled.

The common three-wheeled electric vehicle, four-wheeled electric vehicle or electric wheelchair for the disabled still have the problem of insufficient stability in the driving process, and particularly when climbing or descending, because the seat can not be adjusted to be always kept on the horizontal plane, the situation of backward tilting and overturning is easy to occur in the climbing process, and the danger that a user inclines forwards or even slides is easy to occur in the descending process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving disabled person's intelligent vehicle to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a labor-saving intelligent trolley for the disabled comprises a main support, a front wheel support and a track driving device, wherein a back support is welded at the edge of a backrest on the upper surface of the main support, a pair of push handles is welded at the rear side of the upper end of the back support, side supports are welded at the two sides of the main support, a pair of front wheel supports bent downwards are welded at the front side of the lower surface of the main support, a front wheel shock-absorbing rod group is arranged at the lower end of the front wheel support, a universal wheel seat is connected at the lower end of the front wheel shock-absorbing rod group, a front wheel is rotatably connected at the lower end of the universal wheel seat, the track driving device is arranged below the main support and comprises a crawler wheel support, a shaft rod, a turnover rod, crawler wheels and a track, the crawler wheel supports are symmetrically provided with a pair, the shaft rod and the turnover rod are welded between the two crawler wheel supports, a plurality of crawler, the lower surface welding of main support has the perpendicular main tributary dagger that sets up downwards, and the main support passes through the main tributary dagger to be connected with the axostylus axostyle, the lower surface of main support is close to back one side welding and has a articulated seat of pneumatic cylinder, and the articulated seat of pneumatic cylinder is articulated with the upper end of pneumatic cylinder, and the telescopic link setting of pneumatic cylinder is at the lower extreme, and the telescopic link lower extreme and the trip lever of pneumatic cylinder are connected, the lower surface front side welding of main support has a pair of perpendicular decurrent pedal support.

Preferably, the upper surface of the main support is bonded with a sponge cushion, the side surface of the back support is bonded with a sponge back cushion, and the cross rod part of the side support is bonded with a sponge hand cushion.

Preferably, the rotating shafts of the two crawler wheels arranged at the rear of the crawler driving device penetrate through the inner side wall of the crawler wheel support, the inner ends of the rotating shafts of the two crawler wheels are connected with driving motors, and the driving motors are fixedly arranged on the inner side wall of the crawler wheel support through bolts.

Preferably, the lower extreme of main tributary strut is equipped with main shock absorber rod group, and the lower extreme of main shock absorber rod group is equipped with the hinge joint, and the middle part welding of axostylus axostyle has a hinge lug, and the hinge joint of main shock absorber rod group lower extreme is articulated mutually with the hinge lug in axostylus axostyle middle part.

Preferably, the telescopic link lower extreme of pneumatic cylinder is equipped with vice shock attenuation pole group, and the lower extreme of vice shock attenuation pole group is equipped with the hinge joint, and the middle part welding of upset pole has a hinge lug, and the hinge joint of vice shock attenuation pole group lower extreme is articulated mutually with the hinge lug in upset pole middle part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model climbs a slope, the extension of the telescopic rod of the hydraulic cylinder is controlled, and the track is always attached to the ground to run in the advancing process, and one end of the main bracket close to the back part is jacked up, so that the main bracket is kept on the horizontal plane, and the situation that a user leans backwards and overturns is prevented;

2. when the utility model is used for downhill, because one end of the backrest part of the main support is at a higher level, the hydraulic cylinder is controlled and the telescopic rod is shortened, so that the horizontal height of one end of the main support close to the back is reduced, and the danger that users lean forward and slide is prevented;

3. the utility model discloses the universal wheel seat is connected through front wheel shock absorber pole group to the lower extreme of well front wheel support, and the axostylus axostyle is connected through main shock absorber pole group to the main tributary strut, and the trip bar is connected through vice shock absorber pole group to the telescopic link of pneumatic cylinder, and front wheel shock absorber pole group, main shock absorber pole group and vice shock absorber pole group homoenergetic are in the utility model discloses play the cushioning effect among the driving process, guarantee user's travelling comfort.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

fig. 4 is a schematic view of the crawler driving device during climbing.

In the figure: the device comprises a main support 1, a back support 2, a front wheel support 3, a side support 4, a crawler drive device 5, a push handle 6, a front wheel shock absorption rod group 7, a universal wheel seat 8, a front wheel 9, a crawler wheel support 10, a shaft rod 11, a turning rod 12, a crawler wheel 13, a crawler 14, a main support column 15, a main shock absorption rod group 16, a hydraulic cylinder 17, an auxiliary shock absorption rod group 18 and a pedal support 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a laborsaving disabled person's intelligent dolly, including main support 1, front wheel support 3 and track drive 5, combine fig. 1 and fig. 3 to show, the upper surface back edge welding of main support 1 has back support 2, the upper surface bonding of main support 1 has the sponge cushion, the side bonding of back support 2 has the sponge cushion, the both sides welding of main support 1 has collateral branch frame 4, the horizontal pole portion bonding of collateral branch frame 4 has the sponge hand pad, the travelling comfort when using increases, the upper end rear side welding of back support 2 has a pair of pushing handle 6, convenient supplementary promotion walking, the lower surface front side welding of main support 1 has a pair of front wheel support 3 of buckling downwards, the lower extreme of front wheel support 3 is equipped with front wheel shock absorber bar group 7, the lower extreme of front wheel shock absorber bar group 7 is connected with universal wheel seat 8, the lower extreme of universal wheel seat 8 rotates and is connected with front wheel 9, wherein the structure of front wheel shock absorber bar group 7 includes shock absorber sleeve, Telescopic inner rod and damping spring, telescopic inner rod vertical welding are at the lower extreme of front wheel support 3, and the damping sleeve welding is at the upper surface of universal wheel seat 8, and telescopic inner rod cooperation is inserted and is established inside the damping sleeve, and the damping sleeve outside is provided with damping spring, and damping spring connects the lower surface of front wheel support 3 and the upper surface of universal wheel seat 8, the utility model discloses look for that at the course of traveling, front wheel damping rod group 7 mainly plays the cushioning effect to front wheel 9, increases the travelling comfort.

Referring to fig. 1 and 2, a crawler driving device 5 is disposed below a main support 1, the crawler driving device 5 includes a crawler wheel support 10, a shaft 11, a pair of turning rods 12, crawler wheels 13, and a crawler 14, the crawler wheel supports 10 are symmetrically disposed, the two crawler wheel supports 10 are welded and fixed by the shaft 11 and the turning rods 12, a plurality of crawler wheels 13 are rotatably connected to an outer side wall of the crawler wheel support 10, the crawler 14 is rotatably connected to an outer side of the plurality of crawler wheels 13, the crawler 14 has good stability during driving and is not prone to lateral tilting, rotating shafts of the two crawler wheels 13 disposed at a rear side of the crawler driving device 5 penetrate through an inner side wall of the crawler wheel support 10, inner ends of the rotating shafts of the two crawler wheels 13 are connected to driving motors, the driving motors are fixedly disposed on the inner side wall of the crawler wheel support 10 by bolts, and transmit power to the two crawler wheels 14 respectively by the two driving motors, can realize the utility model discloses the operation of turning.

Referring to fig. 1 and 3, a hinge lug is welded in the middle of the shaft rod 11, a main support column 15 which is vertically arranged downwards is welded on the lower surface of the main support 1, a main shock absorption rod group 16 is arranged at the lower end of the main support column 15, a hinge joint is arranged at the lower end of the main shock absorption rod group 16, the hinge joint at the lower end of the main shock absorption rod group 16 is hinged to the hinge lug in the middle of the shaft rod 11, the structure of the main shock absorption rod group 16 is the same as that of the front wheel shock absorption rod group 7, and a shock absorption effect is mainly achieved in the driving process of the crawler driving device 5.

Referring to fig. 3 and 4, a hinge lug is welded in the middle of the turning rod 12, a hydraulic cylinder hinge seat is welded on one side of the lower surface of the main bracket 1 near the back, the hydraulic cylinder hinge seat is hinged with the upper end of a hydraulic cylinder 17, a telescopic rod of the hydraulic cylinder 17 is arranged at the lower end, an auxiliary shock-absorbing rod group 18 is arranged at the lower end of the telescopic rod of the hydraulic cylinder 17, a hinge joint is arranged at the lower end of the auxiliary shock-absorbing rod group 18, the hinge joint at the lower end of the auxiliary shock-absorbing rod group 18 is hinged with the hinge lug in the middle of the turning rod 12, wherein the structure of the auxiliary shock-absorbing rod group 18 is the same as that of the front wheel shock-absorbing rod group 7 and the main shock-absorbing rod group 16, the shock-absorbing effect is mainly achieved during the driving process of the crawler driving device 5, the hydraulic cylinder 17 controls the extension and contraction of the telescopic rod for adjusting the, for the user to place the sole.

The working principle is as follows: when the utility model climbs a slope, the extension of the telescopic rod of the hydraulic cylinder 17 is controlled, for example, as shown in fig. 4, because the crawler 14 always fits with the ground during the advancing process, and one end of the main bracket 1 close to the back can be jacked up, the main bracket 1 is kept on the horizontal plane, and the situation that a user leans backwards and overturns is prevented; when the user goes downhill, one end of the backrest part of the main support 1 is in a higher level, the hydraulic cylinder 17 is controlled, and the telescopic rod is shortened, so that the horizontal height of one end of the main support 1 close to the back is reduced, and the danger that the user leans forward and slides down is prevented; the utility model discloses the universal wheel seat 8 is connected through front wheel shock absorber pole group 7 to well front wheel support 3's lower extreme, and main tributary strut 15 connects axostylus axostyle 11 through main shock absorber pole group 16, and the upset pole 12 is connected through vice shock absorber pole group 18 to pneumatic cylinder 17's telescopic link, and front wheel shock absorber pole group 7, main shock absorber pole group 16 and vice shock absorber pole group 18 homoenergetic are in the utility model discloses the travelling process plays the cushioning effect, guarantees user's travelling comfort.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laborsaving disabled person's intelligent vehicle, includes main support (1), front wheel support (3) and track drive device (5), its characterized in that: the crawler belt wheel device is characterized in that a back support (2) is welded at the edge of a backrest on the upper surface of a main support (1), a pair of push handles (6) is welded at the rear side of the upper end of the back support (2), side supports (4) are welded at two sides of the main support (1), a pair of front wheel supports (3) bent downwards are welded at the front side of the lower surface of the main support (1), a front wheel shock-absorbing rod group (7) is arranged at the lower end of each front wheel support (3), a universal wheel seat (8) is connected at the lower end of each front wheel shock-absorbing rod group (7), a front wheel (9) is rotatably connected at the lower end of each universal wheel seat (8), a crawler belt driving device (5) is arranged below the main support (1), each crawler belt driving device (5) comprises a crawler belt wheel support (10), a shaft rod (11), a turnover rod (12), a crawler wheel (13) and a crawler belt (14), a pair of crawler belt wheel supports (, the outer side wall of the crawler wheel support (10) is connected with a plurality of crawler wheels (13) in a rotating mode, the outer portion of the plurality of crawler wheels (13) is connected with a crawler belt (14) in a rolling mode, a main support column (15) which is vertically arranged downwards is welded on the lower surface of the main support (1), the main support (1) is connected with a shaft rod (11) through the main support column (15), a hydraulic cylinder hinged seat is welded on one side, close to the back, of the lower surface of the main support (1), the hydraulic cylinder hinged seat is hinged to the upper end of a hydraulic cylinder (17), a telescopic rod of the hydraulic cylinder (17) is arranged at the lower end of the hydraulic cylinder, the lower end of the telescopic rod of the hydraulic cylinder (17) is connected with a turnover rod (12), a pair of pedal supports (19) which are vertically arranged.

2. The labor-saving intelligent vehicle for the disabled as claimed in claim 1, wherein: the upper surface of main support (1) is bonded with the sponge cushion, the side of back support (2) is bonded with the sponge back cushion, and the horizontal pole portion of collateral branch frame (4) is bonded with the sponge hand pad.

3. The labor-saving intelligent vehicle for the disabled as claimed in claim 1, wherein: the crawler belt driving device is characterized in that rotating shafts of two crawler wheels (13) arranged at the rear in the crawler belt driving device (5) penetrate through the inner side wall of the crawler wheel support (10), the inner ends of the rotating shafts of the two crawler wheels (13) are connected with driving motors, and the driving motors are fixedly arranged on the inner side wall of the crawler wheel support (10) through bolts.

4. The labor-saving intelligent vehicle for the disabled as claimed in claim 1, wherein: the lower extreme of main tributary strut (15) is equipped with main shock attenuation pole group (16), and the lower extreme of main shock attenuation pole group (16) is equipped with the hinge joint, and the middle part welding of axostylus axostyle (11) has a hinge ear, and the hinge joint of main shock attenuation pole group (16) lower extreme is articulated mutually with the hinge ear in axostylus axostyle (11) middle part.

5. The labor-saving intelligent vehicle for the disabled as claimed in claim 1, wherein: the lower end of a telescopic rod of the hydraulic cylinder (17) is provided with an auxiliary damping rod group (18), the lower end of the auxiliary damping rod group (18) is provided with a hinge joint, the middle of the turnover rod (12) is welded with a hinge lug, and the hinge joint at the lower end of the auxiliary damping rod group (18) is hinged with the hinge lug at the middle of the turnover rod (12).