Special getting-on stretcher for ambulance

Abstract

The utility model relates to the technical field of stretchers, in particular to a special getting-on stretcher for an ambulance, which comprises a main board, the left side surface of the main board is fixedly connected with two ring cylinders, the front side surface of the main board is provided with two first chutes, the first chutes are internally provided with slide blocks, and the slide blocks are fixedly connected with the main board. And an extension plate is arranged on the left side of the main plate, a rotating shaft is fixedly connected to the right side face of the extension plate, the rotating shaft is located in the annular cylinder, second inclined grooves are formed in the front side face of the rotating shaft, the number of the second inclined grooves is two, and a first anti-blocking groove is formed in the lower surface of the extension plate. The stretcher is reasonable in structure, whether the extension plate is used or not can be selected according to the height of a patient when the stretcher is used, the situation that the tall patient lies on the stretcher which is not long enough is avoided, the whole body of the patient can lie down, treatment of the wounded is facilitated, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the field of stretchers, in particular to a special stretcher for ambulances. Background Art

[0002] Ambulance stretchers are important equipment for medical emergency response, providing convenience and saving valuable rescue time. With the rapid development of the economy, the requirements for medical emergency equipment are also increasing, especially for emergency management and emergency equipment. For example, stretchers are used to transport injured patients to ambulances for timely treatment.

[0003] Existing stretchers for ambulances are usually of fixed length. If a patient is tall, the stretcher may not be long enough, which can easily lead to the patient being unable to lie down properly on the stretcher. One end of the head or foot is not supported, causing the patient to feel uncomfortable even if he or she lies down, which is obviously not conducive to the treatment of the injured. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a special stretcher for ambulances.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a stretcher specially used for ambulance boarding, comprising a main board, a ring cylinder fixedly connected to the left side of the main board, two of the ring cylinders, a first inclined groove opened on the front side of the main board, two of the first inclined grooves, a slider arranged inside the first inclined groove, an extension plate arranged on the left side of the main board, a rotating shaft fixedly connected to the right side of the extension plate, the rotating shaft being located inside the ring cylinder, a second inclined groove opened on the front side of the rotating shaft, two of the second inclined grooves.

[0006] As a further description of the above technical solution:

[0007] A first anti-blocking groove is provided on the lower surface of the extension plate, and there are two of the first anti-blocking grooves. A rotation groove is provided on the front inner wall of the first anti-blocking groove, and there are two of the rotation grooves. A second anti-blocking groove is provided on the lower surface of the extension plate, and the second anti-blocking groove is connected to the first anti-blocking groove.

[0008] As a further description of the above technical solution:

[0009] A rotating shaft is provided inside the rotating groove, and a rotating block is fixedly connected to the outer surface of the rotating shaft. The rotating block is located inside the first anti-blocking groove.

[0010] As a further description of the above technical solution:

[0011] The lower surface of the mainboard is fixedly connected to a limit bar, and the lower surface of the mainboard is fixedly connected to a baffle. There are multiple baffles, and pillars are movably installed between adjacent baffles. The lower surfaces of the pillars are movably installed with universal wheels.

[0012] As a further description of the above technical solution:

[0013] The lower surface of the main board is fixedly connected to a motor, the output end of the motor is fixedly connected to a double-threaded screw, the outer surface of the double-threaded screw is threadedly connected to a moving bar, there are two moving bars, and a connecting piece is movably installed on the lower surface of the moving bar, and the other end of the connecting piece is movably installed on the rear side of the pillar.

[0014] As a further description of the above technical solution:

[0015] The lower surface of the mainboard is fixedly connected to a limiting block, and the number of the limiting blocks is two. The lower surface of the mainboard is fixedly connected to a limiting plate, and the number of the limiting plates is two.

[0016] As a further description of the above technical solution:

[0017] A first switch is fixedly connected to the lower surface of the mainboard, and a second switch is fixedly connected to the lower surface of the mainboard. The second switch is located at the rear side of the first switch.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the existing technology, this ambulance-specific stretcher is equipped with an extension plate, a slider, a second chute, a first chute and a main plate. When the extension plate is needed, the medical staff first pulls the slider to move the slider from the second chute to the first chute, and then rotates the extension plate to a horizontal position. When the extension plate is not in use, the medical staff first pulls the slider to move the slider from the second chute to the first chute, and then rotates the extension plate until the upper surface of the extension plate is in contact with the lower surface of the main plate, and stops rotating. The medical staff releases the slider, and the slider returns to the second chute under the action of gravity. At this time, the extension plate is fixed when not in use. Compared with existing stretchers, the length of stretchers is usually fixed. If a patient with a tall stature is encountered, the length of the stretcher may be insufficient, which may easily lead to the patient being unable to lie down better on the stretcher, with one end of the head or feet without support, resulting in the patient feeling uncomfortable even if lying down, which is obviously not conducive to the treatment of the wounded. The ambulance-specific stretcher can be used according to the patient's height when in use, so as to avoid tall patients lying on a stretcher of insufficient length, so that the patient can lie down all over, which is conducive to the treatment of the wounded and has a wider range of applications.

[0020] 2. Compared with the existing technology, this ambulance-specific stretcher is equipped with a motor, a double-threaded screw, a movable bar, a connecting piece and a pillar. The motor drives the double-threaded screw to rotate, which in turn drives the movable bar to move, and thus can control the movement of the connecting piece. Since the connecting piece and the movable bar are movably installed together, and the connecting piece and the pillar are movably installed together, the movement of the movable bar can control the rotation of the pillar, thereby allowing the stretcher to be raised and lowered. Compared with the existing stretcher, the ambulance-specific stretcher is more convenient to control and lift, and the lifting range is adjustable, and the applicability is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a first state of a stretcher specially designed for ambulance loading proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the first state of the stretcher specially used for ambulance loading proposed by the present invention from another perspective;

[0023] Figure 3 This is a schematic diagram of the second state of the stretcher specially used for ambulance loading proposed by the present invention;

[0024] Figure 4 This is a schematic diagram of the second state of the stretcher specially used for ambulance loading proposed by the present invention from another perspective;

[0025] Figure 5This is a partial structural diagram of a stretcher specially designed for ambulances proposed in the present invention;

[0026] Figure 6 This is a structural diagram of an extension plate for an ambulance-specific stretcher proposed by the present invention;

[0027] Figure 7 This is a structural diagram of a rotating block of a stretcher specially used for ambulances proposed in the present invention;

[0028] Figure 8 The utility model is a structural diagram of a slider of a stretcher specially used for ambulance.

[0029] Legend:

[0030] 1. Main board; 2. Ring cylinder; 3. First inclined groove; 4. Slider; 5. Extension plate; 6. First anti-blocking groove; 7. Rotating groove; 8. Rotating block; 9. Rotating shaft; 10. Second anti-blocking groove; 11. Rotating shaft; 12. Second inclined groove; 13. Limiting bar; 14. Baffle; 15. Pillar; 16. Limiting block; 17. Limiting plate; 18. Motor; 19. Double-threaded screw; 20. Moving bar; 21. Connector; 22. Universal wheel; 23. First switch; 24. Second switch. DETAILED DESCRIPTION

[0031] Reference Figure 1-8 The utility model provides a stretcher specially designed for ambulance boarding: it includes a main board 1, a ring tube 2 is fixedly connected to the left side of the main board 1, the number of the ring tubes 2 is two, a first inclined slot 3 is opened on the front side of the main board 1, the number of the first inclined slots 3 is two, a slider 4 is arranged inside the first inclined slot 3, and an extension plate 5 is arranged on the left side of the main board 1. When the extension plate 5 is needed, the medical staff first pulls the slider 4 to move the slider 4 from the second inclined slot 12 to the first inclined slot 3, and then the extension plate 5 can be rotated. After the extension plate 5 is rotated to a horizontal position. The medical staff releases the slider 4, and the slider 4 returns to the second inclined slot 12 under the action of gravity. At this time, the extension plate 5 is fixed when in use. When the extension plate 5 is not in use, the medical staff first pulls the slider 4 to move the slider 4 from the second inclined slot 12 to the first inclined slot 3, and then the extension plate 5 can be rotated. The extension plate 5 is rotated until the upper surface is in contact with the lower surface of the main board 1 and stops rotating. The medical staff releases the slider 4, and the slider 4 returns to the second inclined slot 12 under the action of gravity. At this time, the extension plate 5 is fixed when not in use. The right side of the extension plate 5 is fixedly connected to the rotating shaft 11, the rotating shaft 11 is located inside the annular cylinder 2, and the front side of the rotating shaft 11 is provided with a second inclined slot 12, and the number of the second inclined slots 12 is two.

[0032] A first anti-blocking groove 6 is provided on the lower surface of the extension plate 5. The first anti-blocking groove 6 is to prevent the extension plate 5 from being blocked by the pillar 15 when it is folded up and not in use. There are two first anti-blocking grooves 6. A rotating groove 7 is provided on the front inner wall of the first anti-blocking groove 6. The rotating groove 7 allows the rotating shaft 9 to rotate inside it. There are two rotating grooves 7. A second anti-blocking groove 10 is provided on the lower surface of the extension plate 5. The second anti-blocking groove 10 is connected to the first anti-blocking groove 6. A rotating shaft 9 is provided inside the rotating groove 7. A rotating block 8 is fixedly connected to the outer surface of the rotating shaft 9. When the extension plate 5 is in use, the rotating block 8 is located in the first anti-blocking groove 6, so that the upper surface of the extension plate 5 is flush. When the extension plate 5 is not in use, the rotating block 8 is close to the left side of the pillar 15 and is located inside the first anti-blocking groove 6.

[0033] The lower surface of the main board 1 is fixedly connected to the limit strip 13, and the lower surface of the main board 1 is fixedly connected to a baffle 14. The number of baffles 14 is multiple, and pillars 15 are movably installed between adjacent baffles 14. The lower surface of the pillar 15 is movably installed with a universal wheel 22. The universal wheel 22 allows the stretcher as a whole to move in all directions. The lower surface of the main board 1 is fixedly connected to a motor 18. The motor 18 drives the double-threaded screw 19 to rotate, thereby driving the moving bar 20 to move, and then the connecting member 21 can be controlled to move. Since the connecting member 21 and the moving bar 20 are movably installed together, and the connecting member 21 and the pillar 15 are movably installed together, the movement of the moving bar 20 can control the rotation of the pillar 15, thereby allowing the stretcher to be lifted and lowered. The output end of the motor 18 is fixedly connected to the double-threaded screw 19. The outer surface of the double-threaded screw 19 is threaded It is connected to a moving bar 20, and there are two moving bars 20. A connecting piece 21 is movably installed on the lower surface of the moving bar 20, and the other end of the connecting piece 21 is movably installed on the rear side of the pillar 15. The lower surface of the main board 1 is fixedly connected to a limiting block 16, and there are two limiting blocks 16. The lower surface of the main board 1 is fixedly connected to a limiting plate 17, and there are two limiting plates 17. The lower surface of the main board 1 is fixedly connected to a first switch 23, and the first switch 23 can control the motor 18 to work, thereby driving the pillar 15 to rotate toward a position close to the moving bar 20, thereby controlling the stretcher to be lowered. The lower surface of the main board 1 is fixedly connected to a second switch 24, and the second switch 24 can control the motor 18 to work, thereby driving the pillar 15 to rotate toward a position away from the moving bar 20, thereby controlling the stretcher to be raised. The second switch 24 is located on the rear side of the first switch 23.

[0034] Working principle: When the extension plate 5 is needed, the medical staff first pulls the slider 4 to move the slider 4 from the second chute 12 to the first chute 3, and then the extension plate 5 can be rotated. After the extension plate 5 is rotated to a horizontal position, the medical staff releases the slider 4, and the slider 4 returns to the second chute 12 under the action of gravity. At this time, the extension plate 5 is fixed when in use. When the extension plate 5 is not in use, the medical staff first pulls the slider 4 to move the slider 4 from the second chute 12 to the first chute 3, and then the extension plate 5 can be rotated. The extension plate 5 stops rotating when the upper surface is in contact with the lower surface of the main plate 1. The medical staff releases the slider 4, and the slider 4 returns to the second chute 12 under the action of gravity. At this time, the extension plate 5 is fixed when not in use.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stretcher for ambulance, comprising a main board (1), characterized in that: The left side of the main board (1) is fixedly connected to a ring cylinder (2), the number of the ring cylinders (2) is two, the front side of the main board (1) is provided with a first inclined groove (3), the number of the first inclined grooves (3) is two, a slider (4) is provided inside the first inclined groove (3), an extension plate (5) is provided on the left side of the main board (1), the right side of the extension plate (5) is fixedly connected to a rotating shaft (11), the rotating shaft (11) is located inside the ring cylinder (2), the front side of the rotating shaft (11) is provided with a second inclined groove (12), the number of the second inclined grooves (12) is two.

2. The stretcher for ambulance loading according to claim 1, characterized in that: The lower surface of the extension plate (5) is provided with a first anti-blocking groove (6), the number of the first anti-blocking grooves (6) is two, the front inner wall of the first anti-blocking groove (6) is provided with a rotation groove (7), the number of the rotation grooves (7) is two, and the lower surface of the extension plate (5) is provided with a second anti-blocking groove (10), the second anti-blocking groove (10) is connected to the first anti-blocking groove (6).

3. The stretcher for ambulance loading according to claim 2, characterized in that: A rotating shaft (9) is provided inside the rotating groove (7), and a rotating block (8) is fixedly connected to the outer surface of the rotating shaft (9), and the rotating block (8) is located inside the first anti-blocking groove (6).

4. The stretcher for ambulance loading according to claim 1, characterized in that: The lower surface of the main board (1) is fixedly connected to a limit strip (13), and the lower surface of the main board (1) is fixedly connected to a baffle (14), the number of the baffles (14) is multiple, and pillars (15) are movably installed between adjacent baffles (14), and universal wheels (22) are movably installed on the lower surfaces of the pillars (15).

5. The stretcher for ambulance loading according to claim 4, characterized in that: The lower surface of the main board (1) is fixedly connected to a motor (18), the output end of the motor (18) is fixedly connected to a double-threaded screw (19), the outer surface of the double-threaded screw (19) is threadedly connected to a moving bar (20), the number of the moving bars (20) is two, and a connecting piece (21) is movably installed on the lower surface of the moving bar (20), and the other end of the connecting piece (21) is movably installed on the rear side of the pillar (15).

6. The stretcher for ambulance loading according to claim 1, characterized in that: The lower surface of the main board (1) is fixedly connected to a limiting block (16), and the number of the limiting blocks (16) is two. The lower surface of the main board (1) is fixedly connected to a limiting plate (17), and the number of the limiting plates (17) is two.

7. The stretcher for ambulance loading according to claim 1, characterized in that: A first switch (23) is fixedly connected to the lower surface of the main board (1), and a second switch (24) is fixedly connected to the lower surface of the main board (1), wherein the second switch (24) is located at the rear side of the first switch (23).

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