CN201719454U - Versatile rescue stretcher - Google Patents

Abstract

The utility model discloses a multifunctional ambulance stretcher, which comprises a cushion part, a backrest part and an X-shaped foot part. The seat cushion part and the backrest part are hinged, and a backrest locking device is provided; The X-type wheel frames are installed on the horizontal bars on both sides of the seat cushion respectively, and the lower ends of the wheel frames are equipped with universal wheels; in each pair of X-shaped wheel frames, the upper ends of the rear wheel frames are hinged to the fixed hinge points at the rear ends of the horizontal bars. , the upper end of the front wheel frame is hinged with the sliding sleeve slidingly mounted on the horizontal bar, and a wheel frame locking device is arranged between the sliding sleeve and the horizontal bar. It can be turned into a backpack, a wheelchair, a stretcher, or a stretcher trolley, which truly realizes the purpose of integrating four functions; it has a compact structure, beautiful appearance, small size, light weight, and is easy to carry, and can be applied to various Emergency transport occasions.

Description

multifunctional ambulance stretcher

technical field

The utility model relates to an ambulance stretcher, in particular to a multifunctional ambulance stretcher.

Background technique

my country is a country where geological disasters occur frequently, such as earthquakes. After the Wenchuan Earthquake in 2008 and the Yushu Earthquake this year, due to the rugged and complicated ground after the earthquake, it was impossible to use reliable multi-purpose transport devices to send the injured to a safe area for treatment in time, resulting in the death of many people. Lives are consumed in transit.

And its structure of known collapsible stretcher or wheelchair is huge at present, causes carrying inconvenience, and function is single.

Utility model content

The purpose of the utility model is to provide a multifunctional ambulance stretcher with simple structure, comprehensive functions, convenient carrying and use.

The purpose of this utility model is achieved by the following technical solutions:

The multifunctional ambulance stretcher of the utility model includes a cushion part, a backrest part, and an X-shaped foot part. The cushion part and the backrest part are hinged, and a backrest locking device is provided;

The X-shaped foot part includes two pairs of wheel frames respectively hinged into an X shape, which are respectively installed on the horizontal bars on both sides of the cushion part, and the lower ends of the wheel frames are equipped with universal wheels;

In each pair of X-shaped wheel frames, the upper end of the rear wheel frame is hinged with the fixed hinge point at the rear end of the horizontal bar, the upper end of the front wheel frame is hinged with the sliding sleeve slidingly mounted on the horizontal bar, and the sliding A wheel frame locking device is arranged between the sleeve and the horizontal bar.

It can be seen from the technical solution provided by the above-mentioned utility model that the multi-functional ambulance stretcher described in the utility model, because the seat cushion part and the backrest part are hinged, and is provided with a backrest locking device; The X-shaped wheel frame is respectively installed on the horizontal bars on both sides of the seat cushion, and the lower end of the wheel frame is equipped with universal wheels; in each pair of X-shaped wheel frames, the fixed hinge point between the upper end of the rear wheel frame and the rear end of the horizontal bar Hinged, the upper end of the front wheel frame is hinged with the sliding sleeve slidingly mounted on the horizontal bar, and a wheel frame locking device is arranged between the sliding sleeve and the horizontal bar. It can be turned into a backpack, a wheelchair, a stretcher, or a stretcher trolley, which truly realizes the purpose of integrating four functions; it has a compact structure, beautiful appearance, small size, light weight, and is easy to carry, and can be applied to various Emergency transport occasions.

Description of drawings

Fig. 1 is the structural representation of the utility model application state one;

Fig. 2 is the structural representation of the utility model application state two;

Fig. 3 is a structural schematic diagram of the third application state of the utility model;

Fig. 4 is a schematic structural diagram of the fourth application state of the utility model.

Detailed ways

The multifunctional ambulance stretcher of the present utility model, its preferred embodiment is as shown in Figure 1-Figure 4:

Including cushion part, backrest part, X-shaped leg part, seat cushion part and backrest part are hinged, and backrest locking device is provided;

The X-shaped foot part includes two pairs of wheel frames 7, 8 that are respectively hinged into an X shape, and are respectively installed on the horizontal bars 3 on both sides of the seat cushion part, and the lower ends of the wheel frames 7, 8 are equipped with universal wheels 10;

In every pair of X-shaped wheel frames, the upper end of the rear wheel frame 7 is hinged with the fixed hinge point at the rear end of the horizontal bar 3, and the upper end of the front wheel frame 8 is hinged with the sliding sleeve 2 that is slidably mounted on the horizontal bar 3, and the sliding sleeve A wheel frame locking device is arranged between the cylinder 2 and the horizontal bar 3 .

The backrest part includes horizontal tubes 5 arranged on both sides of the backrest. A telescopic tube 6 is inserted into the horizontal tube 5 , and a telescopic tube locking device is arranged between the horizontal tube 5 and the telescopic tube 6 .

The lower end of concrete horizontal tube 5 is connected with the rear end of horizontal bar 3 by adjustable backrest diverter 4, and the adjustment angle of adjustable backrest diverter 4 is 0-180 °. The adjustable backrest diverter 4 can be connected to the rear end of the horizontal bar 3 through a rotatable threaded sleeve 9 .

The front end of the horizontal bar 3 is provided with at least one of the following external rods:

External handle 12, long nylon rod 1, short nylon rod 13.

The bottom of wheel frame 7,8 is provided with footrest cross bar 11.

The cushion part or the backrest part are provided with backpack straps.

The utility model is very practical for saving lives, and is a portable folding stretcher wheelchair, which has the following characteristics:

It can be folded into a stretcher cart (as shown in Figure 1), a stretcher (as shown in Figure 2), a backpack (as shown in Figure 3), a wheelchair (as shown in Figure 4), etc., with various shapes and functions;

The backrest part is rotatable, realized by the hand-adjustable backrest steering device, and can be extended to any angle between zero and 180 degrees to meet the needs of different situations and can be locked;

The X-shaped leg part can be folded and stretched, and the folding and stretching time of the X-shaped leg part is short, the efficiency is high, the stability is high, and it can be locked;

The telescopic rod of the backrest is stretched manually, and can be locked after being stretched and shortened, with fast speed and high stability.

As shown in Figure 1, the back part is laid flat, and the X-shaped leg part is stretched out and locked to become a stretcher car. A long nylon rod 1 can be connected to the front end of the horizontal bar 3, so that the patient can lie flat better.

As shown in Figure 2, in the stretcher state, the X-shaped leg is partially retracted and locked, and the telescopic rod 6 can be easily lifted after stretching out. An external handle can be connected to the front end of the horizontal bar 3 to reduce the workload of rescuers.

As shown in Figure 3, the back part and the X-shaped leg part are retracted and locked to form a backpack, and a backpack strap is provided on the seat cushion part or the backrest part to facilitate carrying.

As shown in Figure 4, in the wheelchair state, the backrest part is erected, and the X-shaped leg part is stretched out and locked. Now, can connect short nylon rod 13 at the front end of horizontal bar, strengthened locking X-shaped support leg and more attractive in appearance, telescopic rod 6 can hang drip bottle etc. after stretching out.

The utility model can be turned into a backpack, a wheelchair, a stretcher, and can also be turned into a stretcher car, which truly realizes the purpose of integrating four functions; the utility model has a compact structure, a beautiful appearance, and is small in size, light in weight, and easy to carry, and can be It is suitable for various emergency transportation occasions and can bring more convenience to the society.

It can be used in rescue work after earthquake disasters or some accidents. It is small in size and easy to carry, especially in situations such as harsh environments (such as in ruins). When it is unfolded, it is a stretcher, which can be used to carry the wounded; when the terrain is not very potholed, it can be folded into a wheelchair, which can easily transport the wounded; when it is not in use, the stretcher can be folded into a backpack, which is convenient for search and rescue People carry.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model.

Claims (7)

1. A multifunctional ambulance stretcher, comprising a cushion part, a backrest part, and an X-shaped leg part, characterized in that the cushion part is hinged to the backrest part, and is provided with a backrest locking device; The X-shaped foot part includes two pairs of wheel frames respectively hinged into an X shape, which are respectively installed on the horizontal bars on both sides of the cushion part, and the lower ends of the wheel frames are equipped with universal wheels; In each pair of X-shaped wheel frames, the upper end of the rear wheel frame is hinged with the fixed hinge point at the rear end of the horizontal bar, the upper end of the front wheel frame is hinged with the sliding sleeve slidingly mounted on the horizontal bar, and the sliding A wheel frame locking device is arranged between the sleeve and the horizontal bar. 2. The multifunctional ambulance stretcher according to claim 1, wherein the backrest part comprises horizontal tubes arranged on both sides of the backrest, telescoping tubes are inserted in the horizontal tubes, and the horizontal tubes are connected to the horizontal tubes. A telescopic pipe locking device is arranged between the telescopic pipes. 3. The multifunctional ambulance stretcher according to claim 2, characterized in that, the lower end of the horizontal tube is connected with the rear end of the horizontal bar through an adjustable backrest diverter, and the adjustable backrest diverter The adjustment angle is 0-180°. 4. The multifunctional ambulance stretcher according to claim 3, wherein the adjustable backrest diverter is connected to the rear end of the horizontal bar through a rotatable threaded sleeve. 5. The multifunctional ambulance stretcher according to claim 4, characterized in that, the front end of the horizontal bar is provided with at least one of the following external connecting rods: External handle, long nylon rod, short nylon rod. 6. The multifunctional ambulance stretcher according to any one of claims 1 to 5, characterized in that a footrest cross bar is provided on the lower part of the wheel frame. 7. The multifunctional ambulance stretcher according to any one of claims 1 to 5, characterized in that, the cushion part or the backrest part is provided with backpack straps.

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