阅读说明：本技术 一种基于传统民居用的可折叠的轮椅坡道 (Folding wheelchair ramp based on traditional local use ) 是由 张万胜 黄圣钦 黄梓栋 付正超 梁淑贞 于 2019-10-09 设计创作，主要内容包括：本发明提供一种基于传统民居用的可折叠的轮椅坡道,所述的可折叠的轮椅坡道活动设置在门槛一侧的门体上；所述的可折叠的轮椅坡道包括可折叠的底座,以及设置在可折叠底座上的坡道；所述的可折叠的底座包括多个横杆,以及与多个横杆连接的以实现横杆折叠的伸缩架；所述的坡道包括多个设置在横杆上的可折叠的支撑板。本发明结构简单,实用性强,该折叠坡道能在不需要使用时折叠起来,从而减小其体积,占用空间小,支撑板两侧设有提手,方便坡道的折叠；底座采用铝材制成,在进一步降低坡道本身的重量的同时,保证坡道的稳定性；并且通过在坡道板面两侧设置有凸起防护结构,板面设置了防滑纹路,保证其结构的稳定性及安全性；使用简单便捷。(the invention provides a foldable wheelchair ramp for traditional residences, which is movably arranged on a door body on one side of a threshold; the foldable wheelchair ramp comprises a foldable base and a ramp arranged on the foldable base; the foldable base comprises a plurality of cross rods and a telescopic frame which is connected with the cross rods to realize the folding of the cross rods; the ramp includes a plurality of collapsible support panels disposed on the cross bar. The folding ramp is simple in structure and high in practicability, can be folded when not in use, so that the size of the folding ramp is reduced, the occupied space is small, and the handles are arranged on the two sides of the supporting plate, so that the folding of the ramp is facilitated; the base is made of aluminum materials, so that the weight of the ramp is further reduced, and the stability of the ramp is ensured; the raised protection structures are arranged on the two sides of the ramp plate surface, and the plate surface is provided with the anti-skid grains, so that the stability and the safety of the structure are ensured; the use is simple and convenient.)

1. A foldable wheelchair ramp for traditional residences is movably arranged on a door body on one side of a threshold;

The method is characterized in that: the foldable wheelchair ramp comprises a foldable base and a ramp arranged on the foldable base;

The foldable base comprises a plurality of cross rods and a telescopic frame which is connected with the cross rods to realize the folding of the cross rods;

the ramp includes a plurality of collapsible support panels disposed on the cross bar.

2. A collapsible wheelchair ramp for a traditional folk house according to claim 1 wherein: the cross bar far away from one side of the threshold is connected with the door body through a hinge.

3. a collapsible wheelchair ramp for a traditional folk house according to claim 1 wherein: each cross rod is symmetrically provided with 2 sliding grooves, and the sliding grooves are used for being connected with the telescopic frame.

4. a collapsible wheelchair ramp for a traditional folk house according to claim 3 wherein: the telescopic frame comprises a plurality of first connecting rods, a plurality of second connecting rods, a plurality of sliding parts and a plurality of connecting pieces, wherein the first connecting rods or the second connecting rods are connected with the sliding grooves through the corresponding sliding parts and can slide in the sliding grooves, and the first connecting rods and the second connecting rods or the first connecting rods and the second connecting rods are connected with the cross rods through the connecting pieces.

5. a collapsible wheelchair ramp for a traditional folk house according to claim 1 wherein: the quantity of backup pad be 2, every the backup pad include first connecting plate and second connecting plate, first connecting plate and second connecting plate between set up on corresponding horizontal pole through corresponding folding hinge.

6. A collapsible wheelchair ramp for traditional folk houses, in accordance with claim 5, wherein: the width of the first connecting plate is larger than that of the second connecting plate.

7. a collapsible wheelchair ramp for traditional folk houses, in accordance with claim 5, wherein: when the two supporting plates are laid flat, the two second connecting plates are in contact with each other.

8. a collapsible wheelchair ramp for traditional folk houses in accordance with claim 6 wherein: the outer side of the first connecting plate is further provided with corresponding baffles, and the first connecting plate and the second connecting plate are further provided with anti-skid grains.

9. A collapsible wheelchair ramp for traditional folk houses in accordance with claim 4 wherein: the quantity of horizontal pole be 4, be first horizontal pole, second horizontal pole, third horizontal pole, fourth horizontal pole respectively, the quantity of first connecting rod and second connecting rod also be 4, be first connecting rod an, first connecting rod b, first connecting rod c, first connecting rod d, second connecting rod a, second connecting rod b, second connecting rod c, second connecting rod d respectively.

10. A collapsible wheelchair ramp for a traditional folk house according to claim 9 wherein: one end of the first connecting rod a and one end of the first connecting rod b are fixed in the middle of the two sliding grooves of the first cross rod through the same connecting piece; the other end of the first connecting rod a is connected with one end of a second connecting rod c arranged in a sliding groove of the second cross rod through a sliding piece;

the other end of the first connecting rod b is connected with one end of a second connecting rod d arranged in the other sliding groove of the second cross rod through another sliding part; the second connecting rod c and the second connecting rod d are connected with the center of the third cross rod through a connecting piece, and the other ends of the second connecting rod c and the second connecting rod d are correspondingly connected with the fourth cross rod in a sliding mode through corresponding sliding pieces;

One end of the second connecting rod a and one end of the second connecting rod b are respectively connected with the corresponding sliding grooves of the first cross rod through the corresponding sliding parts; the second connecting rod a and the second connecting rod b are connected with the center of the second cross rod through a connecting piece; the other end of the second connecting rod a is connected with one end of a first connecting rod d arranged in a sliding groove of the third cross rod through a sliding part,

The other end of the second connecting rod b is connected with one end of a first connecting rod c arranged in the other sliding groove of the third cross rod through another sliding part;

The other ends of the first connecting rod c and the first connecting rod d are connected with the central position of the fourth cross rod through the same connecting piece;

The second connecting rod a is also connected with the first connecting rod a and the second connecting rod d through corresponding connecting pieces;

The second connecting rod b is also connected with the first connecting rod b and the second connecting rod c through corresponding connecting pieces;

The second connecting rod c and the second connecting rod d are also respectively connected with the first connecting rod d and the first connecting rod c.

Technical Field

The invention relates to the technical field of buildings, in particular to a foldable wheelchair ramp based on traditional residences.

Background

the entrance of the traditional Chinese people central gate is provided with a threshold, so that a person taking a wheelchair passes through the gate conveniently by means of an auxiliary ramp. The existing auxiliary ramps are mainly permanent wheelchair ramps which are poured by concrete or integral wheelchair ramps made of aluminum alloy (or wood).

however, the existing concrete wheelchair ramp is permanently fixed on the ground in a cast-in-place mode, cannot be moved, is large in size and large in occupied space, and affects the passage of rural roadways. Although the problem of concrete ramps is solved, the aluminum alloy (or wood) integral wheelchair ramps still have the problems of being not foldable and large in size, the rural roadway is affected, and meanwhile, slippage can occur in the using process, and potential safety hazards exist.

Disclosure of Invention

aiming at the defects of the prior art, the invention provides a foldable wheelchair ramp for traditional residences, which is high in practicability, foldable when not in use, small in occupied space and convenient to use.

the technical scheme of the invention is as follows: a foldable wheelchair ramp for traditional residences is movably arranged on a door body on one side of a threshold;

the foldable wheelchair ramp comprises a foldable base and a ramp arranged on the foldable base;

The foldable base comprises a plurality of cross rods and a telescopic frame which is connected with the cross rods to realize the folding of the cross rods;

The ramp includes a plurality of collapsible support panels disposed on the cross bar.

Preferably, the cross bar far away from one side of the doorsill is connected with the door body through a hinge.

Preferably, each cross rod is symmetrically provided with 2 sliding grooves, and the sliding grooves are used for being connected with the telescopic frame.

Preferably, the telescopic frame comprises a plurality of first connecting rods, a plurality of second connecting rods, a plurality of sliding parts and a plurality of connecting parts, the first connecting rods or the second connecting rods are connected with the sliding grooves through the corresponding sliding parts and can slide in the sliding grooves, and the first connecting rods and the second connecting rods or the first connecting rods and the second connecting rods are connected with the cross rods through the connecting parts.

Preferably, each support plate comprises a first connecting plate and a second connecting plate, and the first connecting plate and the second connecting plate are arranged on the corresponding cross rods through corresponding folding hinges.

preferably, the width of the first connecting plate is larger than that of the second connecting plate.

preferably, the outer side of the first connecting plate is further provided with a corresponding baffle, and the first connecting plate and the second connecting plate are further provided with anti-skid grains.

Preferably, the outer side of the first connecting plate is also provided with a corresponding handle.

Preferably, the number of the supporting plates is 2, and when the two supporting plates are laid flat, the two second connecting plates are in contact.

preferably, the number of the cross rods is 4, and the cross rods are respectively a first cross rod, a second cross rod, a third cross rod and a fourth cross rod, the number of the first connecting rods and the number of the second connecting rods are also 4, and the first connecting rods a, the first connecting rods b, the first connecting rods c, the first connecting rods d, the second connecting rods a, the second connecting rods b, the second connecting rods c and the second connecting rods d are respectively.

Preferably, one end of the first connecting rod a and one end of the first connecting rod b are fixed at the middle positions of the two sliding grooves of the first cross rod through the same connecting piece; the other end of the first connecting rod a is connected with one end of a second connecting rod c arranged in a sliding groove of the second cross rod through a sliding piece;

the other end of the first connecting rod b is connected with one end of a second connecting rod d arranged in the other sliding groove of the second cross rod through another sliding part; the second connecting rod c and the second connecting rod d are connected with the center of the third cross rod through a connecting piece, and the other ends of the second connecting rod c and the second connecting rod d are correspondingly connected with the fourth cross rod in a sliding mode through corresponding sliding pieces;

one end of the second connecting rod a and one end of the second connecting rod b are respectively connected with the corresponding sliding grooves of the first cross rod through the corresponding sliding parts; the second connecting rod a and the second connecting rod b are connected with the center of the second cross rod through a connecting piece; the other end of the second connecting rod a is connected with one end of a first connecting rod d arranged in a sliding groove of the third cross rod through a sliding part,

The other end of the second connecting rod b is connected with one end of a first connecting rod c arranged in the other sliding groove of the third cross rod through another sliding part;

The other ends of the first connecting rod c and the first connecting rod d are connected with the central position of the fourth cross rod through the same connecting piece;

the second connecting rod a is also connected with the first connecting rod a and the second connecting rod d through corresponding connecting pieces;

The second connecting rod b is also connected with the first connecting rod b and the second connecting rod c through corresponding connecting pieces;

The second connecting rod c and the second connecting rod d are also respectively connected with the first connecting rod d and the first connecting rod c.

the invention has the beneficial effects that:

1. the folding ramp is simple in structure and high in practicability, can be folded when not in use, so that the size of the folding ramp is reduced, the occupied space is small, and the handles are arranged on the two sides of the supporting plate, so that the folding of the ramp is facilitated;

2. the base is made of aluminum materials, so that the weight of the ramp is further reduced, and the stability of the ramp is ensured; the raised protection structures are arranged on the two sides of the ramp plate surface, and the plate surface is provided with the anti-skid grains, so that the stability and the safety of the structure are ensured;

3. a plurality of bracing pieces pass through the expansion bracket and connect to realize the expansion and the shrink of base, be convenient for tensile use. The use is simple and convenient.

drawings

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

FIG. 2 is a block diagram of the use of the wheelchair ramp of the present invention;

FIG. 3 is a schematic view of the base of the present invention after being unfolded;

FIG. 4 is a partially expanded view of the support plate of the present invention;

FIG. 5 is a schematic view of the fully expanded support panel of the present invention;

FIG. 6 is a schematic structural view of the telescopic frame of the present invention;

in the figure, 1-base, 2-telescopic frame, 3-support plate, 4-hinge, 11-first cross bar, 12-second cross bar, 13-third cross bar, 14-fourth cross bar, 15-sliding groove, 21-first connecting rod a, 22-first connecting rod b, 23-first connecting rod c, 24-first connecting rod d, 25-second connecting rod a, 26-second connecting rod b, 27-second connecting rod c, 28-second connecting rod d, 29-sliding part, 30-connecting part, 31-first connecting plate, 32-second connecting plate, 33-baffle plate, 34-handle and 35-folding hinge.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

As shown in fig. 1, a foldable wheelchair ramp for traditional residences is movably arranged on a door body at one side of a threshold; as shown in figure 2, the foldable wheelchair ramp can be folded to be attached to the door body when not in use, and the problem that the conventional ramp is not collapsible is solved by opening the foldable wheelchair ramp and stretching the foldable wheelchair ramp towards the direction of the doorsill when in use.

The foldable wheelchair ramp comprises a foldable base 1 and a ramp arranged on the foldable base 1; the base 1 is made of aluminum materials, so that the stability of the base is guaranteed, the overall weight of the device is reduced, and the device can be stored.

in this embodiment, as shown in fig. 3 and 6, the foldable base 1 includes 4 cross bars, and an expansion bracket 2 connected to the 4 cross bars for extending and contracting the 4 cross bars; the 4 cross bars are respectively a first cross bar 11, a second cross bar 12, a third cross bar 13 and a fourth cross bar 14, wherein one end of the first cross bar is movably connected with the door body through a hinge 4 so as to fold the base 1 to be attached to the door body. The four cross rods are telescopic through the telescopic frame 2. And each horizontal pole on all be provided with 2 spouts 15 to realize being connected with expansion bracket 2.

in this embodiment, as shown in fig. 6, the telescopic frame 2 includes 4 first links, 4 second links, a plurality of sliding members 29, and a plurality of connecting members 30, where the 4 first links and the 4 second links are respectively a first link a21, a first link b22, a first link c23, a first link d24, a second link a25, a second link b26, a second link c27, and a second link d 28.

Preferably, in this embodiment, the connection relationship between the telescopic frame 2 and the base 1 is specifically as follows:

One end of the first link a21 and one end of the first link b22 are fixed at the middle position of the two sliding grooves 15 of the first cross bar 11 through the same connecting piece 30; the other end of the first connecting rod a21 is connected with one end of a second connecting rod c27 arranged in a sliding groove 15 of the second cross bar 12 through a sliding piece 29;

The other end of the first link b22 is connected with one end of a second link d28 arranged in the other sliding slot 15 of the second cross bar 12 through another sliding piece 29; the second link c27 and the second link d28 are connected to the central position of the third cross bar 13 through the same connecting member 30, and the other ends of the second link c27 and the second link d28 are connected to the corresponding slide slots 15 of the fourth cross bar 14 through the corresponding sliding members 29.

One end of the second connecting rod a25 and one end of the second connecting rod b26 are respectively connected with the corresponding sliding grooves 15 of the first cross bar 11 through the corresponding sliding parts 29; and the second link a25 and the second link b26 are connected to the center of the second crossbar 12 through the same connecting member 30; the other end of the second link a25 is connected to one end of a first link d24 disposed in a slide slot 15 of the third beam 13 via a slide member 29.

The other end of the second link b26 is connected to one end of a first link c23 disposed in the other slide slot 15 of the third crossbar 13 via another slide member 29.

The other ends of the first link c23 and the first link d24 are connected with the central position of the fourth cross bar 14 through the same connecting piece 30;

And the second link a25 is also connected with the first link a21 and the second link d28 through the corresponding connecting pieces 30;

The second link b26 is also connected with the first link b22 and the second link c27 through corresponding connecting pieces 30;

The second link c27 and the second link d28 are further connected with the first link d24 and the first link c23, respectively.

as shown in fig. 4 and 5, the ramp according to the present embodiment comprises 2 foldable support plates 3 arranged on the base. Each of said supporting plates 3 comprises a first connecting plate 31 and a second connecting plate 32, said first connecting plate 31 and said second connecting plate 32 being arranged on the respective cross bar by means of respective folding hinges 35. In this embodiment, 2 support plates 3 are respectively disposed on the second cross bar 12 and the third cross bar 13. And the width of the first connecting plate 31 is greater than that of the second connecting plate 32. When the two support plates 3 are laid flat, the two second connecting plates 32 are in contact.

Preferably, the outer side of the first connecting plate 31 is further provided with a corresponding baffle 33, and the first connecting plate 31 and the second connecting plate 32 are further provided with corresponding anti-skid lines.

Preferably, the outer side of the first connecting plate 31 is further provided with a corresponding handle 35, and the second cross bar 12, the third cross bar 13 and the fourth cross bar 14 are also provided with a corresponding handle 35, so as to facilitate the extension and retraction of the support plate 3 and the base 1.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.