Ambulance stretcher for tourist attractions

Abstract

The utility model relates to a rescue stretcher for tourist attractions, comprising two stretcher poles and a canvas connected between the two stretcher poles, one end of the two stretcher poles being connected to a height adjustment assembly and the other end being connected to a mobile support assembly; the height adjustment assembly comprising a first telescopic pole, one end of which is rotatably connected to one end of the stretcher pole; the mobile support assembly comprising a universal wheel, which is mounted on one end of the stretcher pole away from the first telescopic pole. The purpose is to provide a rescue stretcher for tourist attractions, so as to solve the problem in the prior art that it is laborious for rescuers to move injured tourists down or up the mountain, and the slow action leads to a long rescue time; after the injured tourists reach the flat ground, two people are still needed to carry the stretcher, which is laborious.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency rescue, in particular to a rescue stretcher used in tourist attractions. Background Art

[0002] Tourist attractions have higher requirements for emergency rescue equipment due to the diversity of their natural environment. Especially in scenic spots that require mountain climbing, most scenic spots require tourists to walk from the foot of the mountain to the top of the mountain. If a tourist suddenly falls ill halfway up the mountain, it will be difficult to go up or down the mountain. In order to prevent secondary injuries during the process of moving injured tourists, rescuers mostly use stretchers to carry injured tourists.

[0003] Most of the stretchers in the prior art are composed of two stretcher poles and a canvas arranged between the two stretcher poles. In order to keep the injured tourist's body horizontal, the rescuer in front of the stretcher needs to raise the stretcher pole as high as possible during the process of going down the mountain, while the rescuer behind the stretcher needs to lower the stretcher pole as low as possible. It is quite laborious for the rescuers to carry the injured tourist down the mountain, and the slow action leads to a long rescue time; after the injured tourist reaches the flat ground, two people still need to carry the stretcher, which is quite laborious. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a rescue stretcher for tourist attractions to solve the problem in the prior art that it is quite strenuous for rescue personnel to move injured tourists down or up the mountain, and the slow action leads to a long rescue time; after the injured tourists reach the flat ground, two people still need to carry the stretcher, which is quite strenuous.

[0005] The utility model is realized by the following technical solutions:

[0006] A rescue stretcher for use in tourist attractions comprises two stretcher poles and a canvas connected between the two stretcher poles, wherein one end of the two stretcher poles is connected to a height adjustment assembly, and the other end is connected to a mobile support assembly; the height adjustment assembly comprises a first telescopic pole, one end of which is rotatably connected to one end of the stretcher pole; the mobile support assembly comprises a universal wheel, and the universal wheel is installed at one end of the stretcher pole away from the first telescopic pole.

[0007] Furthermore, the first telescopic rod comprises a sleeve with an opening at one end, a sliding rod is slidably connected in the one end of the sleeve opening, and the other end is rotatably connected to the stretcher rod.

[0008] Furthermore, a first connection block is respectively arranged between the two sleeves and the two stretcher poles, a first rotating shaft is rotatably connected to the first connection block, and one end of the sleeve is fixedly connected to the first rotating shaft. A second connection block is respectively arranged between the two universal wheels and the two stretcher poles, and the universal wheels are installed at the bottom of the second connection block; and the two ends of the stretcher pole are rotatably connected to the first connection block and the second connection block.

[0009] Furthermore, a second telescopic rod is arranged between the two first connecting blocks, and both ends of the second telescopic rod are respectively rotatably connected to the two first connecting blocks; a third telescopic rod is arranged between the two second connecting blocks, and both ends of the third telescopic rod are respectively rotatably connected to the two second connecting blocks.

[0010] Furthermore, a first rack is fixedly connected to the inner wall of the sleeve, and a second rack is fixedly connected to the side wall of the slide rod facing the first rack; a first groove is provided on the side walls of the two sleeves away from the first rack, a fourth telescopic rod is slidably connected in the first groove, and both ends of the fourth telescopic rod are respectively rotatably connected to the two slide rods, and when the two ends of the fourth telescopic rod are respectively against the two slide rods, the second rack and the first rack are meshed with each other.

[0011] Furthermore, the second connecting block is rotatably connected to the second rotating shaft, the second rotating shaft is fixedly connected to a connecting rod, the end of the connecting rod away from the second rotating shaft is fixedly connected to a third rotating shaft, the third rotating shaft is rotatably connected to a third connecting block, and the universal wheel is installed on the bottom surface of the third connecting block.

[0012] Furthermore, one end of the sliding rod away from the sleeve is fixedly connected to a fourth rotating shaft, a fourth connecting block is rotatably connected to the fourth rotating shaft, and a handle is fixedly connected to the fourth connecting block.

[0013] Furthermore, the stretcher rod is a telescopic rod.

[0014] The beneficial effects of the utility model are:

[0015] The rescue stretcher used in tourist attractions can reduce the height difference between the two people in front and behind the stretcher by adjusting the length of the first telescopic rod, so that the rescue personnel can move the injured tourists down or up the mountain with less effort, thereby shortening the rescue time. After reaching the flat ground, the end with the universal wheel is placed on the flat ground, and one person can push the injured tourist to move, which is more labor-saving.

[0016] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a top view of the utility model;

[0019] Figure 3 For this utility model Figure 2 Sectional view at AA in the middle;

[0020] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0021] In the figure:

[0022] 1. stretcher rod, 2. canvas, 3. first telescopic rod, 4. universal wheel, 5. sleeve, 6. slide bar, 7. first connecting block, 8. first rotating shaft, 9. second connecting block, 10. second telescopic rod, 11. third telescopic rod, 12. first rack, 13. second rack, 14. first groove, 15. fourth telescopic rod, 16. second rotating shaft, 17. connecting rod, 18. third rotating shaft, 19. third connecting block, 20. fourth rotating shaft, 21. fourth connecting block, 22. handle, 23. through hole, 24. latch, 25. spring, 26. second groove, 27. brake pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0028] See also Figure 1-4 The utility model provides a technical solution: a rescue stretcher for tourist attractions, comprising two stretcher poles 1 and a canvas 2 connected between the two stretcher poles 1, one end of the two stretcher poles 1 is connected to a height adjustment assembly, and the other end is connected to a mobile support assembly; the height adjustment assembly comprises a first telescopic rod 3, one end of the first telescopic rod 3 is rotatably connected to one end of the stretcher pole 1; the mobile support assembly comprises a universal wheel 4, and the universal wheel 4 is installed at one end of the stretcher pole 1 away from the first telescopic rod 3.

[0029] In this scheme: the two sides of the canvas 2 are respectively wrapped around the two stretcher poles 1, and the four corners of the canvas 2 are respectively fixedly connected to the two ends of the two stretcher poles 1, so that the injured tourist can lie steadily on the canvas 2. One end of the first telescopic rod 3 is rotatably connected to the stretcher pole 1. By adjusting the length of the first telescopic rod 3, the height difference between the two people in front and behind the stretcher can be reduced. It is more labor-saving for the rescue personnel to move the injured tourists during the process of going down or up the mountain, and the rescue time is shortened. The universal wheel 4 is installed at one end of the stretcher pole 1. After reaching the flat ground, the end with the universal wheel 4 is placed on the flat ground, and one person can push the injured tourist to move, which is more labor-saving.

[0030] In this embodiment: the first telescopic rod 3 includes a sleeve 5 with an opening at one end, a slide rod 6 is slidably connected in the open end of the sleeve 5, and the other end is rotatably connected to the stretcher rod 1.

[0031] In this solution, the length between the sleeve 5 and the slide rod 6 is adjusted by sliding the slide rod 6 in the sleeve 5. One end of the sleeve 5 is rotatably connected to the stretcher rod 1, so that the sleeve 5 and the slide rod 6 can be folded on the stretcher rod 1 when not in use, thereby reducing the occupied area.

[0032] In this embodiment: a first connection block 7 is respectively arranged between the two sleeves 5 and the two stretcher poles 1, a first rotating shaft 8 is rotatably connected to the first connection block 7, and one end of the sleeve 5 is fixedly connected to the first rotating shaft 8. A second connection block 9 is respectively arranged between the two universal wheels 4 and the two stretcher poles 1, and the universal wheels 4 are installed at the bottom of the second connection block 9; and both ends of the stretcher pole 1 are rotatably connected to the first connection block 7 and the second connection block 9.

[0033] In this solution: a through hole 23 is provided on the first connection block 7, a latch 24 is inserted in the through hole 23, a spring 25 is sleeved on the latch 24, two ends of the spring 25 are respectively fixedly connected to the side wall of the first connection block 7 and the end face of the latch 24, a plurality of second grooves 26 are opened on the sleeve 5 along the radial direction of the first rotating shaft 8, and one end of the latch 24 is inserted into the second groove 26 when the spring 25 is in the natural state. When the spring 25 is in the extended state, the sleeve 5 is pulled to rotate along the axial direction of the first rotating shaft 8 to achieve the angle adjustment between the sleeve 5 and the stretcher rod 1.

[0034] In this embodiment: a second telescopic rod 10 is arranged between the two first connecting blocks 7, and the two ends of the second telescopic rod 10 are respectively rotatably connected to the two first connecting blocks 7; a third telescopic rod 11 is arranged between the two second connecting blocks 9, and the two ends of the third telescopic rod 11 are respectively rotatably connected to the two second connecting blocks 9.

[0035] In this solution, by arranging a second telescopic rod 10 between the two first connecting blocks 7 and a third telescopic rod 11 between the two second connecting blocks 9, the width of the stretcher can be adjusted, thereby reducing the floor space occupied by the stretcher when not in use.

[0036] In this embodiment: a first rack 12 is fixedly connected to the inner wall of the sleeve 5, and a second rack 13 is fixedly connected to the side wall of the slide rod 6 facing the first rack 12; a first groove 14 is provided on the side walls of the two sleeves 5 away from the first rack 12, and a fourth telescopic rod 15 is slidably connected in the first groove 14, and both ends of the fourth telescopic rod 15 are respectively rotatably connected to the two slide rods 6. When the two ends of the fourth telescopic rod 15 are respectively against the two slide rods 6, the second rack 13 and the first rack 12 are meshed with each other.

[0037] In this solution: the sleeve 5 is integrally formed with the first rack 12, and the slide bar 6 is integrally formed with the second rack 13; when there is a gap between the first rack 12 and the second rack 13, the fourth telescopic rod 15 is pulled to achieve the simultaneous up and down movement of the two slide bars 6. When adjusted to a suitable position, the length of the fourth telescopic rod 15 is adjusted so that the two ends of the fourth telescopic rod 15 are respectively abutted against and fixed to the two slide bars 6, and the locking between the sleeve 5 and the slide bar 6 is achieved through the engagement between the first rack 12 and the second rack 13.

[0038] In this embodiment: the second connecting block 9 is rotatably connected to the second rotating shaft 16, the second rotating shaft 16 is fixedly connected to a connecting rod 17, the end of the connecting rod 17 away from the second rotating shaft 16 is fixedly connected to a third rotating shaft 18, the third rotating shaft 18 is rotatably connected to a third connecting block 19, and the universal wheel 4 is installed on the bottom surface of the third connecting block 19.

[0039] In this solution, the angle between the universal wheel 4 and the stretcher rod 1 is adjusted by setting the second connecting block 9, the connecting rod 17 and the third connecting block 19. The locking principle of the connecting rod 17 and the second connecting block 9 and the third connecting block 19 is the same as the locking principle of the first connecting block 7 and the sleeve 5. The universal wheel 4 is equipped with a brake pad 27, which abuts against the wheel surface of the universal wheel 4 in the locked state to prevent the stretcher from moving when it is laid flat.

[0040] In this embodiment: one end of the slide rod 6 away from the sleeve 5 is fixedly connected to a fourth rotating shaft 20 , a fourth connecting block 21 is rotatably connected to the fourth rotating shaft 20 , and a handle 22 is fixedly connected to the fourth connecting block 21 .

[0041] In this solution, the angle adjustment between the handle 22 and the slide bar 6 is achieved by setting four connecting blocks 21 and the fourth rotating shaft 20 . The locking principle of the fourth connecting block 21 and the slide bar 6 is the same as the locking principle of the first connecting block 7 and the sleeve 5 .

[0042] In this embodiment: the stretcher rod 1 is a telescopic rod.

[0043] In this solution, the stretcher rod 1 is a telescopic rod that can adjust the length of the stretcher, making it convenient for injured tourists of different heights to use it, and can also reduce the floor space occupied by the stretcher when it is not in use.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rescue stretcher for use in tourist attractions, comprising two stretcher poles (1) and a canvas (2) connected between the two stretcher poles (1), characterized in that: One end of the two stretcher poles (1) is connected to a height adjustment assembly, and the other end is connected to a mobile support assembly; the height adjustment assembly comprises a first telescopic pole (3), one end of which is rotatably connected to one end of the stretcher pole (1); the mobile support assembly comprises a universal wheel (4), and the universal wheel (4) is installed at one end of the stretcher pole (1) away from the first telescopic pole (3); The first telescopic rod (3) comprises a sleeve (5) with an opening at one end, a sliding rod (6) is slidably connected in the open end of the sleeve (5), and the other end is rotatably connected to the stretcher rod (1); A first connecting block (7) is respectively arranged between the two sleeves (5) and the two stretcher rods (1), a first rotating shaft (8) is rotatably connected to the first connecting block (7), and one end of the sleeve (5) is fixedly connected to the first rotating shaft (8); a second connecting block (9) is respectively arranged between the two universal wheels (4) and the two stretcher rods (1), and the universal wheels (4) are installed at the bottom of the second connecting block (9); and the two ends of the stretcher rod (1) are respectively rotatably connected to the first connecting block (7) and the second connecting block (9).

2. The rescue stretcher for tourist attractions according to claim 1, characterized in that: A second telescopic rod (10) is arranged between the two first connecting blocks (7), and two ends of the second telescopic rod (10) are respectively rotatably connected to the two first connecting blocks (7); A third telescopic rod (11) is arranged between the two second connecting blocks (9), and two ends of the third telescopic rod (11) are respectively rotatably connected to the two second connecting blocks (9).

3. The rescue stretcher for tourist attractions according to claim 2, characterized in that: A first rack (12) is fixedly connected to the inner wall of the sleeve (5), and a second rack (13) is fixedly connected to the side wall of the slide rod (6) facing the first rack (12); A first groove (14) is provided on the side wall of the two sleeves (5) away from the first rack (12); a fourth telescopic rod (15) is slidably connected in the first groove (14); two ends of the fourth telescopic rod (15) are respectively rotatably connected to the two slide bars (6); when the two ends of the fourth telescopic rod (15) respectively abut against the two slide bars (6), the second rack (13) and the first rack (12) are meshed with each other.

4. The rescue stretcher for tourist attractions according to claim 3, characterized in that: The second connecting block (9) is rotatably connected to the second rotating shaft (16), the second rotating shaft (16) is fixedly connected to a connecting rod (17), one end of the connecting rod (17) away from the second rotating shaft (16) is fixedly connected to a third rotating shaft (18), the third rotating shaft (18) is rotatably connected to a third connecting block (19), and the universal wheel (4) is mounted on the bottom surface of the third connecting block (19).

5. The rescue stretcher for tourist attractions according to claim 4, characterized in that: One end of the slide rod (6) away from the sleeve (5) is fixedly connected to a fourth rotating shaft (20), a fourth connecting block (21) is rotatably connected to the fourth rotating shaft (20), and a handle (22) is fixedly connected to the fourth connecting block (21).

6. The rescue stretcher for tourist attractions according to any one of claims 1 to 5, characterized in that: The stretcher rod (1) is a telescopic rod.

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