CN213076255U

CN213076255U - Portable folding stretcher suitable for field rescue

Info

Publication number: CN213076255U
Application number: CN202020201770.3U
Authority: CN
Inventors: 吕莉
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-04-30
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a portable folding stretcher suitable for field rescue, which relates to the field of field rescue equipment and comprises two frame bodies, wherein one end of the two frame bodies opposite to each other is fixedly connected with stretcher cloth, the two ends of the two frame bodies are fixedly connected with handles, the side wall of one frame body is fixedly connected with a first connecting rod, the side wall of the other frame body is fixedly connected with a second connecting rod, the first connecting rod is rotationally connected with the second connecting rod, the side wall of the second connecting rod is provided with a tightening groove, the side wall of the first connecting rod is provided with a threaded cavity, a limiting mechanism is arranged on the threaded cavity, one end of the limiting mechanism is tightly pressed against the inner side wall of the tightening groove, and the folding collection of the stretcher is realized through the matching use among a threaded rod, a threaded sleeve, a tightening rod, a tightening groove, a rotating rod, the first connecting rod and the second connecting rod, thereby being convenient for transportation and carrying of the stretcher.

Description

Portable folding stretcher suitable for field rescue

Technical Field

The utility model relates to an open-air rescue equipment field especially relates to a portable folding stretcher that is fit for open-air rescue.

Background

When the outdoor rescue, the stretcher is necessary, the stretcher can realize the transfer transportation to the heavy injury patient, because during the outdoor rescue, the road jolts, and the heavy injury patient takes place the condition of rocking easily, and the stretcher is whole too big simultaneously, the problem of carrying is not convenient for transport, for this reason we have proposed a portable folding stretcher who is fit for the outdoor rescue, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable folding stretcher suitable for field rescue.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable folding stretcher suitable for field rescue comprises two frame bodies, wherein the opposite ends of the two frame bodies are fixedly connected with stretcher cloth together, the two ends of the two frame bodies are fixedly connected with handles together, the side wall of one frame body is fixedly connected with a first connecting rod, the side wall of the other frame body is fixedly connected with a second connecting rod, the first connecting rod is rotatably connected with the second connecting rod, the side wall of the second connecting rod is provided with a clamping groove, the side wall of the first connecting rod is provided with a threaded cavity, a limiting mechanism is arranged on the threaded cavity, one end of the limiting mechanism is tightly pressed against the inner side wall of the clamping groove, the other end of the limiting mechanism penetrates through the inner side wall of the threaded cavity and is fixedly connected with a rotating plate, the side walls of the two frame bodies are fixedly connected with connecting belts, and the side wall of one connecting belt is fixedly connected with, the utility model discloses a positioning mechanism, including connecting band, locating mechanism, locating cavity, locating mechanism and pull rod, the locating cavity has been seted up to the lateral wall of first installation piece, and another the lateral wall fixedly connected with second installation piece of connecting band, the constant head tank has been seted up to the lateral wall of second installation piece, the locating cavity has been seted up to the lateral wall of first installation piece, positioning mechanism is installed to the locating cavity, positioning mechanism's one end offsets tightly with the inside wall of constant head tank, positioning mechanism's the other end.

Preferably, the positioning mechanism is including rotating the threaded rod of connection on the threaded cavity inside wall, the lateral wall threaded connection of threaded rod has the thread bush, two of the lower extreme fixedly connected with of thread bush support tight pole, two the lower extreme of supporting tight pole supports tightly with the inside wall that supports tight groove, the upper end lateral wall of threaded rod run through the interior top of threaded cavity and with rotor plate fixed connection.

Preferably, stop gear includes the locating lever of sliding connection on the locating cavity inside wall, the one end of locating lever runs through the inside wall in locating cavity and offsets tightly with the inside wall of locating groove, the other end of locating lever runs through the inside wall in locating cavity and with pull rod fixed connection, the lateral wall cover of locating lever is equipped with first spring.

Preferably, the first spring is a tension spring and is made of stainless steel.

Preferably, the outer diameter of the threaded rod is smaller than the inner diameter of the threaded sleeve, and the outer thread of the threaded rod is matched with the inner thread of the threaded sleeve.

Preferably, the outer side wall of the handle is provided with anti-skid lines.

The utility model has the advantages that: in the utility model, the folding collection of the stretcher is realized through the matching use of the threaded rod, the threaded sleeve, the abutting rod, the abutting groove, the rotating rod, the first connecting rod and the second connecting rod, thereby being convenient for the transportation and carrying of the stretcher;

through the cooperation use between first installation piece, second installation piece, first spring, locating lever, pull rod, the constant head tank, can realize seriously hindering patient's quick clamp and tightly fix, avoid the walking in-process, the patient that the road jolted and caused rocks, and then avoids arousing the uncomfortable of seriously hindering patient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a of the present invention.

Fig. 3 is an enlarged view of part B of the present invention.

Fig. 4 is an enlarged view of the portion C of the present invention.

Fig. 5 is an enlarged view of the portion D of the present invention.

Reference numbers in the figures: the stretcher cloth comprises a frame body 1, a connecting belt 2, a handle 3, a first connecting rod 4, a second connecting rod 5, a tightening rod 6, a tightening groove 7, a threaded sleeve 8, a threaded rod 9, a threaded cavity 10, a rotating plate 11, a first mounting block 12, a second mounting block 13, a positioning rod 14, a positioning groove 15, a first spring 16, a positioning cavity 17, a pull rod 18 and a stretcher cloth 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.

Referring to fig. 1-5, a portable folding stretcher suitable for field rescue comprises two frame bodies 1, wherein the opposite ends of the two frame bodies 1 are fixedly connected with a stretcher cloth 19, the two ends of the two frame bodies 1 are fixedly connected with handles 3, the outer side walls of the handles 3 are provided with anti-skid threads, the side wall of one frame body 1 is fixedly connected with a first connecting rod 4, the side wall of the other frame body 1 is fixedly connected with a second connecting rod 5, the first connecting rod 4 is rotatably connected with the second connecting rod 5, the side wall of the second connecting rod 5 is provided with a butting groove 7, the side wall of the first connecting rod 4 is provided with a threaded cavity 10, a limiting mechanism is arranged on the threaded cavity 10 and comprises a threaded rod 9 rotatably connected on the inner side wall of the threaded cavity 10, the outer side wall of the threaded rod 9 is in threaded connection with a threaded sleeve 8, the external thread of the threaded rod 9 is matched with the internal thread of the threaded sleeve 8, the lower end of the threaded sleeve 8 is fixedly connected with two abutting rods 6, the lower ends of the two abutting rods 6 are abutted against the inner side wall of the abutting groove 7, and the upper end side wall of the threaded rod 9 penetrates through the inner top of the threaded cavity 10 and is fixedly connected with the rotating plate 11;

one end of the limiting mechanism is abutted against the inner side wall of the abutting groove 7, the other end of the limiting mechanism penetrates through the inner side wall of the threaded cavity 10 and is fixedly connected with a rotating plate 11, the side walls of the two frame bodies 1 are fixedly connected with connecting belts 2, the side wall of one connecting belt 2 is fixedly connected with a first mounting block 12, the side wall of the first mounting block 12 is provided with a positioning cavity 17, the side wall of the other connecting belt 2 is fixedly connected with a second mounting block 13, the side wall of the second mounting block 13 is provided with a positioning groove 15, the side wall of the first mounting block 12 is provided with a positioning cavity 17, and a positioning mechanism is arranged in the positioning cavity 17;

positioning mechanism includes locating lever 14 of sliding connection on location chamber 17 inside wall, the one end of locating lever 14 runs through the inside wall of location chamber 17 and offsets tightly with the inside wall of constant head tank 15, the other end of locating lever 14 runs through the inside wall of location chamber 17 and offsets tightly with pull rod 18 fixed connection, the outside wall cover of locating lever 14 is equipped with first spring 16, first spring 16 is tension spring, and it makes for stainless steel, positioning mechanism's one end offsets tightly with the inside wall of constant head tank 15, positioning mechanism's the other end runs through the inside wall of location chamber 17 and fixedly connected with pull rod 18.

The working principle is as follows: when rescue is carried out in the field, because the road is rugged and the vehicles are difficult to pass, generally, a patient is held by a stretcher for rescue, firstly, the patient is placed on the cloth 19 of the stretcher, then the patient needs to be limited and fixed, so that the situation that the patient shakes in the lifting process is avoided, and the limiting process is as follows;

firstly, the pull rod 18 is manually pulled to move upwards, synchronous upwards movement of the positioning rod 14 is realized in the upwards movement process of the pull rod 18, the positioning rod 14 loses the limiting effect on the positioning groove 15 in the upwards movement process of the positioning rod 14, then the second mounting block 13 slides along the inner side wall of the first mounting block 12, when the positioning groove 15 and the positioning rod 14 are in the same vertical direction, the pull rod 18 is loosened, the positioning effect on the positioning groove 15 is realized due to the tensile force of the first spring 16, the clamping and fixing of a patient are further realized, and the situation that the patient shakes is avoided;

when transporting the completion back to the patient, can manual rotation rotor plate 11, because

thread bush

8 and 9 threaded connection of threaded rod, simultaneously because thread cavity 10 has realized the limiting displacement to thread bush 8, make thread bush 8 only can remove along threaded rod 9, when the in-process that thread bush 8 removed, drive and support tight pole 6 and carry out synchronous motion, and then make to support tight pole 6 and have lost to supporting tight 7 limiting displacement in groove, later can fold to accomodate support body 1, conveniently carry the transportation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable folding stretcher suitable for field rescue comprises two frame bodies (1) and is characterized in that the two opposite ends of the frame bodies (1) are fixedly connected with a stretcher cloth (19) together, the two ends of the frame bodies (1) are fixedly connected with handles (3) together, one of the two ends of the frame body (1) is fixedly connected with a first connecting rod (4) and the other side wall of the other frame body (1) is fixedly connected with a second connecting rod (5), the first connecting rod (4) is rotatably connected with the second connecting rod (5), a tightening groove (7) is formed in the side wall of the second connecting rod (5), a threaded cavity (10) is formed in the side wall of the first connecting rod (4), a limiting mechanism is installed on the threaded cavity (10), one end of the limiting mechanism is tightly abutted against the inner side wall of the tightening groove (7), the other end of the limiting mechanism penetrates through the inner side wall of the threaded cavity (10) and is fixedly connected with a rotating plate (11), two the equal fixedly connected with connecting band (2) of lateral wall of support body (1), one of them the first installation piece (12) of lateral wall fixedly connected with of connecting band (2), location chamber (17) have been seted up to the lateral wall of first installation piece (12), another the lateral wall fixedly connected with second installation piece (13) of connecting band (2), constant head tank (15) have been seted up to the lateral wall of second installation piece (13), install positioning mechanism in location chamber (17), positioning mechanism's one end offsets tightly with the inside wall of constant head tank (15), positioning mechanism's the other end runs through inside wall and fixedly connected with pull rod (18) of location chamber (17).

2. The portable folding stretcher suitable for outdoor rescue according to claim 1, characterized in that the limiting mechanism comprises a threaded rod (9) rotatably connected to the inner side wall of the threaded cavity (10), the outer side wall of the threaded rod (9) is in threaded connection with a threaded sleeve (8), the lower end of the threaded sleeve (8) is fixedly connected with two abutting rods (6), the lower ends of the two abutting rods (6) are abutted against the inner side wall of the abutting groove (7), and the upper end side wall of the threaded rod (9) penetrates through the inner top of the threaded cavity (10) and is fixedly connected with the rotating plate (11).

3. The portable folding stretcher for outdoor rescue according to claim 1, characterized in that the positioning mechanism comprises a positioning rod (14) slidably connected to the inner side wall of the positioning cavity (17), one end of the positioning rod (14) penetrates through the inner side wall of the positioning cavity (17) and abuts against the inner side wall of the positioning groove (15), the other end of the positioning rod (14) penetrates through the inner side wall of the positioning cavity (17) and is fixedly connected with the pull rod (18), and the outer side wall of the positioning rod (14) is sleeved with a first spring (16).

4. A portable folding stretcher suitable for field rescue according to claim 3 characterized in that the first spring (16) is a tension spring and it is made of stainless steel material.

5. The portable folding stretcher suitable for outdoor rescue according to claim 2, characterized in that the outer diameter of the threaded rod (9) is smaller than the inner diameter of the threaded sleeve (8), and the outer thread of the threaded rod (9) is matched with the inner thread of the threaded sleeve (8).

6. The portable folding stretcher suitable for outdoor rescue according to claim 1 is characterized in that the outer side wall of the handle (3) is provided with anti-slip lines.