TWM585140U - Electric crawling ladder chair - Google Patents

Abstract

This creative department provides an electric ladder chair, which includes a body and a crawler group. The seat body has two front brackets and two rear brackets, and two cross bars and two support rods are arranged below. Another two rear brackets are arranged on the body. There is a pull rod, an operation panel is provided on the pull rod, and the crawler group is arranged on the rear side of the base and includes two crawlers, a crawler frame, and a chassis, and the chassis is electrically connected to the operation panel and is oppositely disposed. Between the two tracks, the operator can move the electric ladder chair by holding his pull rod, and when the track is unfolded and touches the pedal, the operator can control the track movement on the stairs through the operation panel. Therefore, it has the effect of facilitating the patient to move between the upper and lower steps, and has the safety and operation, and can achieve the convenience of folding through the mechanism of the base body, the crawler group and the rear bracket folding each other.

Description

Electric ladder chair

This creation relates to a ladder chair, especially an electric ladder chair that can assist patients in moving up and down stairs, has safety, and is easy to operate and fold.

According to the aging society has gradually become the international norm, many manufacturers have successively developed a variety of care aids suitable for the elderly with mobility impairments, and most of these aids are mainly wheelchairs, but the mobility is in addition to the elderly, In addition, some patients with severe stroke, stroke or cerebral palsy have physical paralysis and poor performance. Therefore, they can only rely on caregivers to take care of them in daily life. However, because these patients are weak, or their limbs are unable to exert force, When going up and down the stairs, they can usually move smoothly only with the help of a caregiver or a family member. This is undoubtedly a big burden for the caregiver or family members. The barrier-free lifting equipment is a kind of elderly people with limited mobility or After using a wheelchair, the injured person can move more freely between the upper and lower floors or between platforms of different heights. Therefore, the barrier-free lifting device will be installed indoors so that the elderly or people with mobility issues can move more easily on the upper and lower floors. Or fast-moving places of different heights, but currently most indoor spaces cannot be equipped with barrier-free lifting equipment, This phenomenon that requires care or support from family members to the upper and lower floors cannot be effectively improved, and for the caregiver or the caregiver, it may cause physical harm to both parties due to incorrect holding posture or excessive force, and the relative dangers As a result, it has increased.

Therefore, how to improve the above problems is the technical difficulty that the creators of this case want to solve.

Therefore, in order to effectively solve the above problems, the main purpose of this creation is to provide an electric ladder chair that can assist patients in moving up and down the stairs, has safety, and is easy to operate and fold.

In order to achieve the above purpose, this creative department provides an electric ladder chair, which includes: a base body, which has two front brackets, two rear brackets, two cross bars, and two support bars symmetrically arranged on the left and right sides of the base body, among which The top end of the two front brackets is connected to the front end of the base body, and the bottom end is connected to the two crossbars on the same side and is provided with a front wheel; the two rear brackets are arranged at the rear end of the base body, and the bottom end is in position The two crossbars on the same side are assembled and provided with a rear wheel. A pull rod is provided at the top of the rod, and an operation panel is provided on the rod. The two crossbars are disposed below the base body, and the front and rear ends are respectively connected with The front bracket and the rear bracket on the same side are connected to each other; the two support rods are arranged below the base body, and both ends thereof are respectively connected to the front bracket and the crossbar on the same side; and A track set, which is arranged behind the seat, and the track set includes two tracks, a track frame, and a chassis, wherein the track frame is connected to the seat body, and the two tracks are provided separately This should be on the right side of the seat of the track frame; Between the two track and electrically connected to the operation panel.

According to an embodiment of the present invention, slide rails are respectively provided on opposite sides of the two cross bars, and one end of the support bar is connected with the slide rails to form a movable structure.

According to an embodiment of the present invention, the electric ladder chair further includes a foot pedal, and the foot pedal is disposed between the bottom ends of the two front brackets and the two cross bars.

According to an embodiment of the present invention, the front ends of the two crossbars are respectively provided with a front handle and a front handle button.

According to an embodiment of the present invention, a front armrest is respectively provided on a front side of the two rear brackets, and a rear handle and a button of the rear handle are respectively provided on a rear side of the two rear brackets.

According to an embodiment of the present invention, the track set further has a battery electrically connected to the chassis, and the battery is disposed under the base and between the two rear brackets.

According to an embodiment of the present invention, the opposite sides of the two tracks are respectively provided with track chute for connecting with the track frame to form a movable structure.

According to an embodiment of the present invention, the track set further has a track release member, and the track release member is disposed on the track on either side to control the folding of the two tracks.

According to an embodiment of the present invention, a brake pedal and a brake release pedal are disposed at the bottom end of any one of the rear brackets, and the brake pedal and the brake release pedal are disposed at the top end position of the rear wheel.

According to an embodiment of the present invention, a lock lever is further disposed between the two rear brackets, and the lock lever is used to fix the height position of the tie rod.

According to an embodiment of the present invention, an anti-roll bar is further provided below at least one of the cross bars.

In the following, regarding the composition and technical content of the electric ladder chair related to this creation, various applicable examples are listed and explained in detail with reference to the accompanying drawings; however, this creation is of course not limited to the listed ones. And other embodiments, drawings, or detailed descriptions.

Furthermore, those familiar with this technology should also be clear: the listed examples and accompanying drawings are provided for reference and explanation only, and are not intended to limit this creation; those that can be easily implemented based on these records Modified or changed creations are also considered to be within the scope of the spirit and intent of this creation, and of course, these creations are also included in the scope of patent application for this creation.

In addition, in order to have a clearer understanding of the technical features, objectives, and effects of this creation, specific implementations of this creation will now be described in detail with reference to the drawings. The detailed description and technical content of this creation are described below in conjunction with the drawings. However, the drawings are provided for reference and explanation only, and are not intended to limit the creation. The aforementioned and other technical contents, features, and The effect will be clearly shown in the following detailed description of each embodiment with reference to the drawings. The directional terms mentioned in the following embodiments, for example: "up", "down", "left", "right", "Front", "rear", etc. are directions for reference to the attached icons only. Therefore, the directional terminology used is used for illustration, not for limiting the present creation. Furthermore, in the following embodiments, the same or similar elements will be labeled with the same or similar elements.

Please refer to FIG. 1 and FIG. 2, FIG. 1 is a perspective view showing the electric ladder chair viewed from the front, upper and right directions, and FIG. 2 is a diagram showing the electric ladder chair viewed from the rear, upper, and right directions Three-dimensional illustration of the chair. The electric ladder chair 1 includes a body 2 and a track group 3.

The left and right sides of the base body 2 are respectively provided with two front brackets 21, two rear brackets 22, two cross bars 23, and two support rods 24, and the top ends of the two front brackets 21 are connected to the front end of the base body 2. Relative to the lower position, a front wheel 212 is provided at the bottom end of the two front brackets 21; the two rear brackets 22 are provided at the rear end position of the base body 2, and the rear ends of the two rear brackets 22 are provided with a rear wheel 226; the two horizontal rods 23 and the two support rods 24 are arranged below the base body 2. The front end of the two crossbars 23 is connected to the bottom end of the front bracket 21 on the same side, and the rear end is connected to the bottom end of the rear bracket 22 on the same side. The front ends of the two crossbars 23 are respectively provided with a front handle 232 and a front Handle button 233. In addition, slide rails 231 are formed on opposite sides of the two crossbars 23 respectively, and one end of the slide rail 231 adjacent to the rear bracket 22 is raised upward.

One end of the two supporting rods 24 is arranged in the front bracket 21 on the same side, and the other end is arranged in the slide rail 231 of the cross rod 23 on the same side. In addition, a pull rod 221 is provided at the top of the two rear brackets 22, an operation panel 222 is provided on the rod 221, a front armrest 223 is provided on the front side of the two rear brackets 22, and a rear side of the two rear brackets 22 are provided respectively. There are a rear handle 224 and a rear handle button 225. A brake pedal 227 and a brake release pedal 228 are provided at the bottom end of one of the rear brackets 22. The brake pedal 227 and the brake release pedal 228 are disposed at the upper position of the rear wheel 226 and between the rear brackets 22. A locking lever 229 is further provided to control the height position of the pulling lever 221.

According to the technical idea of this creation, the base body 2 is further provided with a foot pedal 211, which is arranged between the bottom ends of the two front brackets 21 and the two cross bars 23 in a movable assembly manner. .

Furthermore, the seat body 2 is further provided with a safety belt 25. In the process of using the electric ladder chair 1, the seat belt 25 can be used to fix the occupant to the seat body 2 to prevent the occupant from overturning or falling during use. In addition, the seat body 2 may also be provided with a headrest (not shown), which is arranged between the two rear brackets 22 in a movable connection manner (such as a devil's felt), so that the The headrest is adjusted to the back of the occupant's head for the occupant to rest against.

The crawler group 3 series is arranged behind the base body 2, and the crawler group 3 series includes two crawlers 31, a crawler frame 32, and a chassis 33, where the crawler frame 32 is connected to the base body 2, the two Tracks 31 are respectively disposed on the left and right sides of the track frame 32, and the two tracks 31 are respectively provided with a track chute 311 connected to both sides of the track frame 32, and the case 33 is electrically connected to the operation panel 222 And it is arranged between the two tracks 31.

In addition, the track group 3 further has a battery 34 and a track lower cross bar 35 and a track release member 36 and at least one track upper cross bar 37. The battery 34 is disposed below the seat body 2 and between the two rear brackets 22. And is electrically connected to the case 33. The track lower cross bar 35 and the track upper cross bar 37 are respectively disposed between the two tracks 31, and the track release member 36 is provided on one side of the track 31.

Next, please refer to the aforementioned drawings and FIG. 3 at the same time. FIG. 3 is a schematic diagram showing the unfolded electric climbing chair 1. When the electric ladder chair 1 is to be used, the crawler group 3 needs to be unfolded first, and the unfolding method is as follows: the operator first holds the pull rod 221 and depresses the crawler release member 36, so that the two crawlers 31 are unfolded outward, and At the same time as being unfolded, the track frame 32 moves with the track chute 311 and makes the track frame 32 abut the end edge of the track chute 311; then, the track release member 36 is released to fix the positions of the two tracks 31. The lever 221 can also be adjusted to the shoulder height of the operator, and the adjustment method is: press the lock lever 229 to release the lever 221, so that the lever 221 can be moved up and down on the top of the rear bracket 22 and adjusted to the ideal In the position, the lock lever 229 is released so that the pull lever 221 fixes the relative position through the adjustment lock mechanism on both sides.

Next, the following describes the specific ways of operating the electric ladder chair of the present invention to go up the stairs in conjunction with the implementation diagrams 1 to 3 of the above stairs shown in FIGS. 1 to 3 and FIGS. 4 to 6. When the operator moves his electric ladder chair 1 to the entrance of the staircase and wants to go upstairs, in addition to unfolding the two tracks 31 and adjusting the lever 221 to an appropriate height, at the same time, he needs to confirm whether the power of his battery 34 is sufficient, and then adjust the two tracks Position 31, the second track 31 is facing the stairway and adjusted to be vertically centered and aligned with the edge of the stair steps, and when the rear wheel 226 is 30cm to 40 cm from the staircase, the operator stands on the second step with his left foot and his right foot toward Step on the track upper crossbar 37 and pull the pull rod 221 towards the operator at the same time until the second track 31 touches the stair pedal; at this time, you can press the operation panel 222 to start and press down to make the second track 31 fully set On the stairs and hold the upper floor button of the operation panel 222, so that the track 31 can move upward on the stairs until the last two steps, the operator pulls the lever 221 with both hands to not lower than the operator Chest position and press the upstairs button at the same time to pull the second track 31 and the rear wheel 226 to the ground, then you can release the upstairs button and step on the track lower crossbar 35 and lift the pull rod 221 to make the front wheel 212 flat Onto the ground, and then to the upper and lower auxiliary step to facilitate movement of a patient safety and efficacy possessed by the operator.

In addition, following the first to fourth schematic diagrams of the implementation of the lower stairs shown in FIGS. 1 to 3 and FIGS. 7 to 10, the following describes the specific way of operating the electric ladder chair created by the present invention to descend the stairs. When the operator moves his electric ladder chair 1 to the stairway and wants to go downstairs, in addition to unfolding the two tracks 31 and adjusting the drawbar 221 to an appropriate height as above, at the same time, he needs to confirm whether the power of his battery 34 is sufficient, and then the electric ladder The chair 1 moves to the edge of the step and aligns the front wheel 212 with the edge of the step. When the front wheel 212 approaches the edge of the step, step on the track lower crossbar 35 to land the second track 31, and press the down button of the operation panel 222. When the second track 31 presses the edge of the first step, adjust it along the stairs The angle between the whole and the stairwell makes the second track 31 press on three steps until the second track 31 touches the plane, releases its downstairs button and steps on the track upper crossbar 37 and raises the pull rod 221, so that the rear wheel 226 is gentle Put it on a flat ground, and then achieve the safety and operation of the patient to facilitate the patient to move up and down the stairs.

In addition, according to the technical idea of the present creation, each element of the base body 2 and the connection method between the base body 2 and the crawler group 3 are movable, so when not in use, it can be folded and stored, saving storage space and convenient to carry and use.

Please refer to the aforementioned drawings 1 and 2 as well as the schematic diagrams 1 to 4 of the folding storage of the electric ladder chair 1 shown in FIGS. 11 to 14. When the electric ladder chair 1 is used up, the electric ladder chair 1 can be folded and stored, and the way of folding storage is described as follows: the front armrest 223 is rotated clockwise to be horizontally arranged with the rear bracket 22, and The foot pedal 211 can be rotated clockwise to be horizontally arranged with the front bracket 21, or the front handle button 233 can be pressed and the front handle 232 can be moved toward the front bracket 21, and the rear handle button can also be pressed 225 and the rear handle 224 is rotated clockwise to be horizontally arranged with the rear bracket 22. In addition, it is more important to fold its seat 2 and track group 3, and its track group 3 is folded as follows: The two or two track frames 32 are displaced according to the track chute 311 attached to them, and the two track 31 are driven. Abut against the rear side of the seat body 2.

In addition, the folding method of the seat body 2 is to lock the two rear wheels 226. Hold the edge of the seat body 2 and the tie rod 221 with both hands, and step on the support rod 24 forward. The seat 2 can be folded upwards and horizontally arranged with the rear bracket 22, whereby the electric ladder chair 1 can facilitate the patient to move up and down the steps and has the effect of safety and operation. For convenient storage.

Also, please refer to FIG. 15, which is a schematic structural view showing another embodiment of the present creation. In this embodiment, the electric ladder chair may further be provided with an anti-roll bar 234, and the remaining structural elements are the same as those described above. Here, Do not go into details. The anti-roll bar 234 is U-shaped and is disposed below the lateral bars 23 on both sides. Therefore, if the electric ladder chair 1 moves forward or backward or the stairs are inclined, the anti-roll bar 234 can be passed through the anti-roll bar 234 Support on the ground first to avoid the situation where the electric ladder chair 1 falls down and cause bodily injury to passengers or operators

It can be known from the above embodiments that the electric ladder chair of this creation can allow the caretaker to easily transport the caregiver who has mobility difficulties to go up and down the stairs. It is suitable for hospitals, care institutions and ordinary families. Easy to use and save storage space.

In the above, although the content of the present invention has been described in detail by taking the above embodiment as an example, the present invention is not limited to these implementations. Those with ordinary knowledge in the technical field to which this creation belongs should be able to understand and understand: without departing from the spirit and scope of this creation, various changes and modifications can be made; for example, the technical content illustrated in the foregoing embodiments They are combined or changed to form new embodiments, and such embodiments are of course regarded as belonging to this creation. Therefore, the scope of protection in this case also includes the scope of patent application and its defined scope.

1‧‧‧ Electric Ladder Chair

2‧‧‧ seat

21‧‧‧Front bracket

211‧‧‧foot pedal

212‧‧‧Front wheel

22‧‧‧ rear bracket

221‧‧‧Trolley

222‧‧‧operation panel

223‧‧‧Front armrest

224‧‧‧ Rear handle

225‧‧‧ Rear handle button

226‧‧‧ rear wheel

227‧‧‧Brake pedal

228‧‧‧Brake release pedal

229‧‧‧Locking lever

23‧‧‧ Crossbar

231‧‧‧Slide

232‧‧‧Front handle

233‧‧‧Front handle button

234‧‧‧Anti-roll bar

24‧‧‧ support bar

25‧‧‧Safety Belt

3‧‧‧ Track Set

31‧‧‧track

311‧‧‧track chute

32‧‧‧Crawler

33‧‧‧Chassis

34‧‧‧ Battery

35‧‧‧ Track lower bar

36‧‧‧Track release

37‧‧‧ Track bar

FIG. 1 is a schematic perspective view showing the electric climbing ladder chair of this creation viewed from the front, upper, and right directions.
FIG. 2 is a schematic perspective view of the electric ladder chair viewed from the rear, upper, and right sides.
FIG. 3 is a development diagram showing the electric climbing ladder chair of the present invention.
FIG. 4 is a schematic diagram 1 showing the implementation of the stairs on the electric ladder chair of the creation.
FIG. 5 is a second schematic diagram showing the implementation of the stairs on the electric ladder chair of this creation.
Fig. 6 is a schematic diagram showing the third implementation of the stairs of the electric climbing ladder chair of this creation.
FIG. 7 is a first schematic diagram showing the implementation of the down stairs of the electric climbing chair of the present invention.
FIG. 8 is a second schematic diagram showing the implementation of the stairs of the electric ladder chair of the creation.
FIG. 9 is a third schematic diagram showing the implementation of the stairs of the electric ladder chair of the creation.
FIG. 10 is a schematic diagram 4 showing the implementation of the stairs of the electric ladder chair.
FIG. 11 is a first schematic diagram showing the folding storage of the electric climbing ladder chair of the present invention.
FIG. 12 is a second schematic diagram showing the folding storage of the electric climbing ladder chair of the present invention.
FIG. 13 is a third schematic diagram showing the folding storage of the electric climbing ladder chair of the present invention.
FIG. 14 is a schematic diagram 4 showing the implementation of folding storage of the electric climbing ladder chair of the present invention.
FIG. 15 is a schematic structural view showing another embodiment of the electric climbing chair of the present invention.

Claims (11)

An electric ladder chair includes:
A base body has two front brackets, two rear brackets, two cross bars, and two support rods symmetrically disposed on the left and right sides of the base body. The top ends of the two front brackets are connected to the front end of the base body, and the bottom ends are connected to The two crossbars on the same side are provided with front wheels;
The two rear brackets are arranged at the rear end of the base body, the bottom end of which is connected with the two cross bars on the same side and a rear wheel is arranged; a top end is provided with a pull rod, and an operation panel is provided on the pull rod;
The two crossbars are arranged below the base body, and the front and rear ends thereof are respectively connected with the front bracket and the rear bracket on the same side;
The two supporting rods are arranged below the base body, and the two ends thereof are respectively connected with the front bracket and the cross bar on the same side; and a track group, the track group system is arranged behind the base body, And the track set includes two tracks, a track frame and a chassis, wherein the track frame is connected with the seat body, and the two tracks are respectively arranged on the left and right sides of the track frame;
The chassis is disposed between the two tracks and is electrically connected to the operation panel. The electric ladder according to claim 1, wherein the opposite sides of the two crossbars are respectively provided with slide rails, and one end of the support bar is connected with the slide rails to form a movable structure. The electric ladder chair according to claim 1, further comprising a foot pedal, the foot pedal is disposed between the bottom ends of the two front brackets and the two cross bars. The electric ladder chair according to claim 1, wherein the front ends of the two crossbars are respectively provided with a front handle and a front handle button. The electric ladder chair according to claim 1, wherein the front sides of the two rear brackets are respectively provided with front armrests, and the rear sides of the two rear brackets are respectively provided with rear handles and rear handle buttons. The electric ladder chair according to claim 1, wherein the track set further has a battery electrically connected to the chassis, and the battery is disposed under the seat and between the two rear brackets. The electric ladder chair according to claim 1, wherein the opposite sides of the two crawlers are respectively provided with a crawler chute for connecting with the crawler frame to form a movable structure. The electric ladder chair according to claim 1, wherein the track set further has a track release member, and the track release member is arranged on the track on either side to control the folding of the two tracks. The electric ladder chair according to claim 1, wherein the bottom end of any one of the rear brackets is provided with a brake pedal and a brake release pedal, and the brake pedal and the brake release pedal are disposed at the top position of the rear wheel. The electric ladder chair according to claim 1, wherein a lock lever is further provided between the two rear brackets, and the lock lever is used to fix the height position of the tie rod. The electric ladder chair according to claim 1, which is further provided with an anti-roll bar under the at least one cross bar.