CN214632649U

CN214632649U - Wheelchair vehicle mop head

Info

Publication number: CN214632649U
Application number: CN202120089995.9U
Authority: CN
Inventors: 尼尔斯·尼尔森
Original assignee: Mbl Xiamen Co ltd
Current assignee: Mbl Xiamen Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-09
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a head is dragged to wheelchair for connect the wheelchair front portion and for the wheelchair provides power, include: tow first main part frame, U font crotch is connected to the lower extreme to and snowfield athey wheel device, include: the driving wheel drives the driven wheel to rotate through the crawler belt. In the scheme, the driving wheel and the driven wheel are sleeved with the crawler belt, the design of the driving device can effectively reduce the pressure of the driving device on the ground, greatly improve the trafficability of soft ground, and have good trafficability to common snowy ground, sandy ground, marshland and the like. In addition, although the tractor of the wheelchair is provided, the application range of the tractor can be selected according to the use environment of people, and the tractor can be applied to special vehicles such as ski resort touring cars, desert touring cars and the like.

Description

Wheelchair vehicle mop head

Technical Field

The utility model relates to a wheelchair drags first technical field, in particular to wheelchair drags head.

Background

At present, with the development of social welfare career and the improvement of living standard of people, the disabled people use more and more rehabilitation wheelchairs, and the wheelchairs become necessary travel tools for people with lower limb disabilities and old and weak people, save the trouble of caring personnel, are convenient to transfer in hospitals, and can facilitate the self-moving needs of people in real life.

The prior patent proposes to design a traction head which can be quickly and additionally arranged in the front of a wheelchair. The design can facilitate the wheelchair to work in a common environment and bring convenience to people.

However, these wheelchair trailers do not work well in geological special environments. Especially severe environments such as snowfields, sand, mud and the like.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems. An object of the utility model is to provide a wheelchair drags head overcomes above-mentioned defect, makes the wheelchair drag the head and can work in adverse circumstances such as snowfield.

To achieve the above object, the solution of the present invention is: a wheelchair vehicle tow head for connecting to a wheelchair front and powering a wheelchair, comprising:

a head main body frame, a lower end connected to the U-shaped yoke, and

a snowfield track wheel assembly comprising: the driving wheel drives the driven wheel to rotate through the crawler belt.

Preferably, both ends of the wheel frame are provided with transverse grooves for mounting the driving wheel and the driven wheel.

Preferably, the middle part of the wheel frame is connected with the U-shaped fork frame through a bearing.

Preferably, the inner wall of the crawler belt is provided with a protrusion matched with the driving wheel and the driven wheel.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that: in the scheme, the driving wheel and the driven wheel are sleeved with the crawler belt, the design of the driving device can effectively reduce the pressure of the driving device on the ground, greatly improve the trafficability of soft ground, and have good trafficability to common snowy ground, sandy ground, marshland and the like. In addition, although the tractor of the wheelchair is provided, the application range of the tractor can be selected according to the use environment of people, and the tractor can be applied to special vehicles such as ski resort touring cars, desert touring cars and the like.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

fig. 4 is a fourth perspective view of the present invention;

description of reference numerals: the snow-covered truck comprises a mop head main body frame (1), a U-shaped fork frame (10), a snow crawler wheel device (2), a wheel frame (21), a crawler (22), a driving wheel (23), a driven wheel (24) and a transverse groove (25).

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the present invention relates to a wheelchair trailer for connecting to the front of a wheelchair and providing power to the wheelchair, comprising:

a mop head body frame 1, a lower end connected with a U-shaped fork frame 10, an

Snow track wheel assembly 2, comprising: the device comprises a wheel carrier 21, a crawler 22, a driving wheel 23 and a driven wheel 24, wherein two ends of the wheel carrier 21 are respectively connected with the driving wheel 23 and the driven wheel 24, the middle part of the wheel carrier 21 is connected with the U-shaped fork frame 10, the crawler 22 is sleeved outside the driving wheel 23 and the driven wheel 24, and the driving wheel 23 drives the driven wheel 24 to rotate through the crawler 22.

The two ends of the wheel frame 21 are provided with transverse grooves 25 for installing the driving wheel 23 and the driven wheel 24. The transverse slot 25 allows the drive wheel 23 and the driven wheel 24 to be mounted with tensioning of the track 22.

The middle part of the wheel frame 21 is connected with the U-shaped fork frame 10 through a bearing. By means of the arrangement of the bearing, the snow crawler wheel device 2 can be rotatably arranged on the U-shaped fork frame 10 at the lower end of the tow head main body frame 1 to adapt to uneven ground.

The inner wall of the crawler 22 is provided with a bulge which is matched with a driving wheel 23 and a driven wheel 24. The inner wall of the crawler 22 is provided with a protrusion for sufficiently transmitting the rotation of the driving wheel 23.

In the present case, the caterpillar band 22 is sleeved on the driving wheel 23 and the driven wheel 24, and the design of the driving device can effectively reduce the pressure of the driving device on the ground, greatly improve the trafficability of soft ground, and have good trafficability to general snowy ground, sandy ground, marshland and the like. In addition, although the tractor of the wheelchair is provided, the application range of the tractor can be selected according to the use environment of people, and the tractor can be applied to special vehicles such as ski resort touring cars, desert touring cars and the like.

A rotating shaft frame which is sleeved in the towing head main body frame 1, the lower end of the rotating shaft frame is provided for the snowfield crawler wheel device 2 to be installed,

the handle is arranged at the top of the rotating shaft frame, the display instrument is arranged in the middle of the handle, and the brake handles are arranged at the two ends of the handle.

A mounting frame of the quick-connection mechanism, which is arranged at the rear side of the middle part of the mop head main body frame 1,

the quick-connecting mechanism comprises an adjusting device and a quick-connecting clamp, the adjusting device is respectively sleeved at two ends of a mounting frame of the quick-connecting mechanism, the quick-connecting clamp is mounted on the two adjusting devices, the quick-connecting clamp is a common clamping mechanism in the industry, and can also be replaced by a lock catch and the like, so that the repeated description is omitted.

The adjusting device is an L-shaped member and comprises width adjusting rods, a height and angle adjusting mounting plate, a jacket and a length adjusting column, wherein the two width adjusting rods are arranged in parallel, one ends of the two width adjusting rods are sleeved in the quick-connection mechanism mounting frame, the other ends of the two width adjusting rods are provided with the height and angle adjusting mounting plate, and the jacket sleeved outside the length adjusting column detachably fixes the length adjusting column on the height and angle adjusting mounting plate;

height angle modulation mounting panel one end has the arc hole, is provided with a plurality of mounting holes on the height angle modulation mounting panel, and the arc hole supplies a width to adjust the pole installation, and the mounting hole supplies another width to adjust the pole installation, and the width is adjusted the pole and is installed the angle of the high angle modulation mounting panel of position change in the arc hole through the adjustment.

The adjusting device used in the scheme has a wide adjusting range, and can effectively adjust the installation ranges of wheelchairs with different lengths, heights and angles.

A foot rest auxiliary wheel mounting seat is arranged on each of two sides of the lower portion of the rotating shaft frame, a rotatable L-shaped rod is sleeved in each foot rest auxiliary wheel mounting seat, a poking block is arranged at the top end of a vertical rod of each L-shaped rod, and a solid wheel is arranged at the tail end of a cross rod of each L-shaped rod. When the L-shaped rod rotates and the bottom cross rod is close to the snow crawler wheel device 2, the bottom cross rod of the L-shaped rod is used as a foot stand, when the bottom cross rod is far away from the snow crawler wheel device 2 after the L-shaped rod rotates, the solid wheels at the tail ends of the two L-shaped rods and the snow crawler wheel device 2 form a tricycle structure, and the solid wheels are used as rear auxiliary wheels of the tricycle.

The quick-connecting mechanism mounting frame is an inverted T-shaped component and comprises a connecting rod mounting block, a quick-connecting mechanism mounting transverse rod and a quick-clamping driving lever, the connecting rod mounting block is mounted at the rear side of the middle part of the towing head main body frame 1, the connecting rod mounting block is connected to the middle part of the quick-connecting mechanism mounting transverse rod, the tail ends of the two ends of the quick-connecting mechanism mounting transverse rod are provided with adjusting devices for mounting, and the quick-clamping driving lever is arranged at the two ends of the quick-connecting mechanism mounting transverse rod. The width adjusting rod in the adjusting device can be quickly locked and loosened by shifting the quick clamping shifting rod.

The rear side of the middle part of the mop head main body frame 1 is provided with a battery, a control box is arranged between the battery and the mop head main body frame 1, and a computer board is arranged in the control box. In the present case, the battery is installed in a slide rail in the middle of the tow head main body frame 1, and is locked on the slide rail through a key, so that the battery is convenient to take off for charging. Moreover, the battery and the control box are arranged at higher positions, so that the influence of snow water and muddy water on the circuit is reduced.

A headlamp is also arranged between the tow head main body frame 1 and the snow track wheel device 2. The headlamp is used for illumination.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims

1. A wheelchair vehicle head for connecting to a wheelchair front and powering a wheelchair, comprising:

a head body frame (1) with a lower end connected with a U-shaped fork frame (10), an

Snow track wheel device (2) comprising: the device comprises a wheel carrier (21), a crawler belt (22), a driving wheel (23) and a driven wheel (24), wherein two ends of the wheel carrier (21) are respectively connected with the driving wheel (23) and the driven wheel (24), the middle part of the wheel carrier (21) is connected with a U-shaped fork frame (10), the crawler belt (22) is sleeved outside the driving wheel (23) and the driven wheel (24), and the driving wheel (23) drives the driven wheel (24) to rotate through the crawler belt (22).

2. A wheelchair vehicle tow head according to claim 1, wherein: and both ends of the wheel carrier (21) are provided with transverse grooves (25) for mounting a driving wheel (23) and a driven wheel (24).

3. A wheelchair vehicle tow head according to claim 1, wherein: the middle part of the wheel carrier (21) is connected with the U-shaped fork frame (10) through a bearing.

4. A wheelchair vehicle tow head according to claim 2, wherein: the inner wall of the crawler belt (22) is provided with a bulge which is matched with the driving wheel (23) and the driven wheel (24).