CN220002131U

CN220002131U - Telescopic rescue stretcher

Info

Publication number: CN220002131U
Application number: CN202321537741.4U
Authority: CN
Inventors: 罗颖安; 盖宁; 余嘉乐
Original assignee: Special Service Brigade Of Foshan Fire Rescue Detachment
Current assignee: Special Service Brigade Of Foshan Fire Rescue Detachment
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-14
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a telescopic rescue stretcher, and relates to the field of medical appliances. The utility model provides a flexible rescue stretcher, includes the landing leg in four corners, and the top of landing leg is connected with the connecting piece, and the landing leg all rotates through the connecting piece to be connected with horizontal pole and longitudinal rod, and horizontal pole or longitudinal rod between the adjacent landing leg rotate to be connected, and horizontal pole and longitudinal rod constitute the framework jointly, and the framework is covered with the stretcher net. The stretcher has the advantages of being convenient to fold and unfold rapidly and saving the occupied space of the stretcher.

Description

Telescopic rescue stretcher

Technical Field

The utility model relates to the field of medical appliances, in particular to a telescopic rescue stretcher.

Background

Stretcher is a commonly used medical tool for lifting and transporting wounded persons, and for wounded persons who cannot move independently, primary transfer is performed through the stretcher, so that the wounded persons are transported to an ambulance or a hospital for further treatment. The stretcher uses metal, wood and the like as lifting rods on two sides, and canvas or ropes are stretched in the middle of the two lifting rods, so that patients or wounded persons can lie conveniently.

In practice, the length of the stretcher is generally fixed and two persons are generally required to operate the stretcher. The stretcher has longer length, larger volume and occupied space, and is inconvenient to carry, thereby causing inconvenient use.

Disclosure of Invention

In order to facilitate rapid folding and unfolding of the stretcher and save the occupied space of the stretcher, the utility model provides the telescopic rescue stretcher.

The utility model provides a telescopic rescue stretcher, which adopts the following technical scheme:

the utility model provides a flexible rescue stretcher, includes the landing leg in four corners, the top of landing leg is connected with the connecting piece, the landing leg is all passed through the connecting piece rotates and is connected with horizontal pole and vertical pole, adjacent horizontal pole between the landing leg or the vertical pole rotates and is connected, the horizontal pole with the vertical pole constitutes the framework jointly, the framework is covered with the stretcher net.

Through adopting above-mentioned technical scheme, horizontal pole and vertical pole are rotated around the landing leg and are connected to can rotate horizontal pole and vertical pole and make horizontal pole and vertical pole all be close to the landing leg, realize the folding of stretcher, the stretcher net sets up to netted, thereby take place form change in step, occupation space reduces convenient carrying after the stretcher is folding, when horizontal pole and vertical pole are in the level completely, form the framework, wounded can lie on the stretcher net of being expanded this moment.

Optionally, the landing leg includes the barrel and inlays to be located the inside body of rod of barrel, the spout has been seted up to the inner wall of barrel, the draw runner has been seted up in the outside of body of rod, draw runner sliding connection in the spout, the barrel is connected with locking mechanical system, locking mechanical system is used for locking the draw runner.

Through adopting above-mentioned technical scheme, through the removal of draw runner in the spout change the body of rod in the barrel to make the height of whole landing leg change, the stretcher height changes thereupon, and the customer can select different stretcher heights according to different circumstances.

Optionally, the connecting piece include the mount pad with connect in two articulated seats of mount pad, the mount pad connect in the body of rod, the horizontal pole with the longitudinal rod is close to the one end of articulated seat all be provided with articulated seat complex articulated joint, articulated joint with articulated seat rotates through the pivot and is connected.

Through adopting above-mentioned technical scheme, correspond horizontal pole and longitudinal rod respectively through two articulated seat on the connecting piece, realize the swivelling joint between horizontal pole/longitudinal rod and the landing leg, realize horizontal pole, longitudinal rod and rotate around the connecting piece and be close to the landing leg, realize folding.

Optionally, two the horizontal pole with two the one end that the vertical pole is close to each other is connected with first rotation piece and second rotation piece respectively, first rotation piece with the recess has been seted up respectively to the second rotation piece, the one end of horizontal pole with the one end of vertical pole is all fixed to be inlayed in the recess, first rotation piece with the second rotation piece rotates to be connected.

Through adopting above-mentioned technical scheme, first rotation piece and second rotation piece are fixed connection in horizontal pole and the vertical pole of one end respectively, realize the rotation connection between two horizontal poles and two vertical poles.

Optionally, the first piece that rotates is provided with spacing hole for one side of recess, the second piece that rotates for one side of recess is provided with the stopper, the stopper joint in spacing hole, the first piece that rotates articulates has the pull buckle, the end of pull buckle articulates has the pull ring, the second piece that rotates be provided with pull buckle complex catching groove, pull buckle lock joint in the catching groove.

Through adopting above-mentioned technical scheme, pulling pull ring for the pull buckle separates with the catching groove, and first rotation piece and second rotation piece rotate this moment, and the stopper takes place to rotate from spacing downthehole separation, drives to rotate between two horizontal poles and the two longitudinal bars, synchronous rotation between horizontal pole/longitudinal bar and the landing leg, until the side butt of first rotation piece and second rotation piece can't rotate, accomplishes the folding of horizontal pole and longitudinal bar this moment.

Optionally, a supporting beam is connected between the longitudinal bars, the supporting beam is bent, and two ends of the supporting beam are rotatably connected with the longitudinal bars.

Through adopting above-mentioned technical scheme, improve the connection compactness between two longitudinal bars through the corbel to further support the stretcher net.

Optionally, two the vertical pole interval is connected with the fixed band, and two the one end that the fixed band is close to each other is connected through the buckle.

By adopting the technical scheme, when the wounded is placed on the stretcher, the position of the wounded is fixed through the fixing belt, so that the phenomenon that the wounded falls off from the stretcher is reduced.

Optionally, casters are arranged at the bottom of the cylinder.

Through adopting above-mentioned technical scheme, conveniently promote the stretcher to walk through the truckle and transport, save required manpower.

In summary, the utility model has the following beneficial effects:

1. the cross rod and the longitudinal rod are rotationally connected around the supporting leg, so that the cross rod and the longitudinal rod can be rotated to enable the cross rod and the longitudinal rod to be close to the supporting leg, folding of the stretcher is achieved, the stretcher net is arranged to be net-shaped, thus form change occurs synchronously, occupied space after folding of the stretcher is reduced, the stretcher is convenient to carry, when the cross rod and the longitudinal rod are completely unfolded, a frame body is formed, and an wounded can lie on the unfolded stretcher net.

2. Pulling pull ring for pull buckle and catching groove separate, and first rotating member and second rotate the piece and rotate this moment, and the stopper takes place to rotate between two horizontal poles and the two longitudinal bars from spacing downthehole separation, drive, synchronous rotation between horizontal pole/the longitudinal bar and the landing leg, until the side butt of first rotating member and second rotating member can't rotate, accomplish the folding of horizontal pole and longitudinal bar this moment.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a corbel according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a folded structure according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a portion of an embodiment of the present utility model.

Reference numerals illustrate: 1. a support leg; 11. a cylinder; 12. a rod body; 13. fastening a screw; 14. casters; 2. a cross bar; 21. a longitudinal bar; 22. a stretcher net; 23. a corbel; 3. a mounting base; 31. a hinge base; 32. a hinge joint; 33. a rotating shaft; 4. a first rotating member; 41. a limiting hole; 42. pulling buckle; 43. a pull ring; 5. a second rotating member; 51. a limiting block; 52. a buckling groove; 6. a fixing belt; 61. and (5) a buckle.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a telescopic rescue stretcher. Referring to fig. 1, a telescopic rescue stretcher comprises supporting legs 1, a cross rod 2, a longitudinal rod 21 and a stretcher net 22, wherein the supporting legs 1 are arranged at four corners, the top ends of the four supporting legs 1 are connected with connecting pieces, one end of the cross rod 2/the longitudinal rod 21 can rotate around the connecting pieces, so that the angle between the cross rod 2/the longitudinal rod 21 and the supporting legs 1 is changed, the cross rod 2 and the longitudinal rod 21 are flat to form a frame body, the stretcher net 22 is covered in the frame body, and the stretcher net 22 is arranged into a fishing net which is convenient to fold and takes place in shape. The two cross bars 2 and the two longitudinal bars 21 arranged between the adjacent support legs 1 are respectively arranged, one ends, far away from each other, of the two cross bars 2 or the two longitudinal bars 21 are respectively connected with the support legs 1 in a rotating mode, and one ends, close to each other, of the two longitudinal bars are respectively connected with each other in a rotating mode through the first rotating piece 4 and the second rotating piece 5.

Referring to fig. 1 and 2, the leg 1 includes a cylinder 11 and a rod 12, the rod 12 is embedded in the cylinder 11 and the rod 12 can be slidably connected around the cylinder 11, a chute is formed in the cylinder 11, a slide bar is formed in the outer side of the rod 12 and slidably connected to the chute, so that the height of the rod 12 embedded in the cylinder 11 is changed, the cylinder 11 is connected with a locking mechanism, and the slide bar can be locked through the locking mechanism, so that the relative positions of the cylinder 11 and the rod 12 are limited. The locking mechanism can be an elastic convex point arranged on the rod body 12 and a plurality of grooves which are arranged on the cylinder 11 and matched with the elastic convex point, and locking with different lengths is realized by corresponding the elastic convex point with different grooves; or the fastening screw 13 is arranged outside the cylinder 11, and the rod body 12 is fixed through the fastening screw 13, so that the height of the stretcher can be adjusted to adapt to different conditions. The bottom of the cylinder 11 is provided with the truckle 14, and the truckle 14 is the universal wheel, conveniently promotes the stretcher to remove to everywhere.

The connecting piece is including connecting in mount pad 3 of body of rod 12 top and connecting in two articulated seat 31 of mount pad 3, and mount pad 3 sets up to the square, and the angle between two articulated seat 31 is ninety degrees and corresponds horizontal pole 2 and vertical pole 21 respectively, and horizontal pole 2/vertical pole 21 is close to the one end of connecting piece and all is provided with articulated joint 32, and articulated joint 32 cooperates and relies on pivot 33 to rotate with articulated seat 31 and is connected. The cross bar 2 and the longitudinal bar 21 rotate around the rotating shaft 33 to approach or depart from the supporting leg 1, so that the stretcher can be folded or unfolded.

Referring to fig. 3 and 4, the first rotating member 4 and the second rotating member 5 are integrally provided as a square, the first rotating member 4 and the second rotating member 5 are connected by rotating through the hanging lugs arranged in a matching manner, one side of the first rotating member 4 is provided with a groove, one end of the cross rod 2 or the longitudinal rod 21, which is far away from the supporting leg 1, is horizontally fixedly embedded in the groove, one side of the first rotating member 4, which is opposite to the groove, is provided with a limiting hole 41, one side of the second rotating member 5 is provided with a groove, one end of the cross rod 2 or the longitudinal rod 21, which is far away from the supporting leg 1, is horizontally fixedly embedded in the groove, one side of the second rotating member 5, which is opposite to the groove, is provided with a limiting block 51, the limiting block 51 is inserted into the limiting hole 41, so that the side edge of the first rotating member 4 and the side edge of the second rotating member 5 are mutually abutted, at this time, the two cross rods 2 or the two longitudinal rods 21 are horizontally arranged, and the stretcher net 22 is horizontally unfolded.

The lower part of the first rotating member 4 is hinged with a pull buckle 42, one end of the pull buckle 42 is hinged with a pull ring 43, the pull buckle 42 can be rotated by pulling the pull ring 43, one end of the second rotating member 5 is provided with a buckle groove 52, when the cross rod 2 or the longitudinal rod 21 is horizontal, the first rotating member 4 is abutted with the second rotating member 5, and the pull buckle 42 is matched and buckled with the buckle groove 52. Pulling pull ring 43 makes pull buckle 42 break away from catching groove 52, and first rotation piece 4 and second rotation piece 5 take place to rotate, drives horizontal pole 2 and vertical pole 21 to take place to rotate for landing leg 1 in step, when waiting to rotate about ninety degrees, the other side butt of first rotation piece 4 and second rotation piece 5 stops rotating, and stretcher net 22 takes place to fold in step, and whole stretcher is folded up this moment, and the occupation space of stretcher reduces, the stretcher of being convenient for carries.

Referring to fig. 1 and 2, a supporting beam 23 is connected between the longitudinal bars 21, both ends of the supporting beam 23 are respectively rotatably connected to the longitudinal bars 21, the supporting beam 23 is in a multi-section bent shape, and when the stretcher is folded, the supporting beam 23 is folded synchronously. The two longitudinal bars 21 are connected with a plurality of fixed bands 6 along length direction, and fixed band 6 buckle 61 connects, and one side that fixed band 6 is close to each other is connected with plug-in components and slot respectively, and plug-in components buckle 61 connects in the slot, connects two fixed bands 6 to the width of fixed band 6 can adjust. The stretcher net 22 is unfolded, the wounded lies on the stretcher, and the wounded is fixed through the fixing belt 6, so that the possibility that the wounded falls off the stretcher is reduced.

The implementation principle of the telescopic rescue stretcher provided by the embodiment of the utility model is as follows: when a stretcher needs to be carried, the pull ring 43 is pulled to enable the pull buckle 42 to be separated from the pull groove, the first rotating piece 4 and the second rotating piece 5 rotate relatively, the limiting block 51 is separated from the limiting hole 41, the transverse rod 2 and the longitudinal rod 21 are driven to synchronously rotate around the rotating shaft 33 to be close to the supporting leg 1, the supporting beam 23 retracts together with the transverse rod 2, the stretcher net 22 is folded, when the other side edges of the first rotating piece 4 and the second rotating piece 5 are abutted, the rotation is stopped, and the folding of the stretcher is completed at the moment; when the stretcher needs to be unfolded, the supporting legs 1 are pulled to be far away from each other, the transverse rod 2 and the longitudinal rod 21 are driven to rotate to the horizontal position, the first rotating piece 4 and the second rotating piece 5 rotate, the limiting block 51 is embedded into the limiting hole 41, and at the moment, the pull ring 43 is only required to be rotated into the pull groove to further fix the first rotating piece 4 and the second rotating piece 5.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a flexible rescue stretcher, includes landing leg (1) of four corners, its characterized in that: the top of landing leg (1) is connected with the connecting piece, landing leg (1) is all through the connecting piece rotates and is connected with horizontal pole (2) and vertical pole (21), adjacent horizontal pole (2) or vertical pole (21) between landing leg (1) rotate and are connected, horizontal pole (2) with vertical pole (21) constitutes the framework jointly, the framework is covered with stretcher net (22).

2. A telescopic rescue stretcher according to claim 1, characterized in that: the landing leg (1) comprises a barrel (11) and a rod body (12) embedded in the barrel (11), a sliding groove is formed in the inner wall of the barrel (11), a sliding strip is formed in the outer side of the rod body (12), the sliding strip is connected with the sliding groove in a sliding mode, the barrel (11) is connected with a locking mechanism, and the locking mechanism is used for locking the sliding strip.

3. A telescopic rescue stretcher according to claim 2, characterized in that: the connecting piece includes mount pad (3) and connect in two articulated seat (31) of mount pad (3), mount pad (3) connect in body of rod (12), horizontal pole (2) with vertical pole (21) are close to the one end of articulated seat (31) all be provided with articulated joint (32) of articulated seat (31) complex, articulated joint (32) with articulated seat (31) are through pivot (33) rotation connection.

4. A telescopic rescue stretcher according to claim 1, characterized in that: two horizontal pole (2) and two the one end that vertical pole (21) are close to each other is connected with first rotation piece (4) and second rotation piece (5) respectively, first rotation piece (4) with second rotation piece (5) are seted up flutedly respectively, the one end of horizontal pole (2) with the one end of vertical pole (21) is all fixed to be inlayed in the recess, first rotation piece (4) with second rotation piece (5) rotate and connect.

5. A telescopic rescue stretcher as claimed in claim 4, characterized in that: the first rotating piece (4) is provided with a limiting hole (41) relative to one side of the groove, the second rotating piece (5) is provided with a limiting block (51) relative to one side of the groove, the limiting block (51) is clamped in the limiting hole (41), the first rotating piece (4) is hinged with a pull buckle (42), the end of the pull buckle (42) is hinged with a pull ring (43), the second rotating piece (5) is provided with a buckle groove (52) matched with the pull buckle (42), and the pull buckle (42) is buckled in the buckle groove (52).

6. A telescopic rescue stretcher according to claim 1, characterized in that: a supporting beam (23) is connected between the longitudinal rods (21), the supporting beam (23) is bent, and two ends of the supporting beam (23) are rotatably connected with the longitudinal rods (21).

7. A telescopic rescue stretcher according to claim 1, characterized in that: the two longitudinal rods (21) are connected with fixing belts (6) at intervals, and one ends of the two fixing belts (6) close to each other are connected through buckles (61).

8. A telescopic rescue stretcher according to claim 2, characterized in that: the bottom of the cylinder body (11) is provided with a castor (14).