Emergency stretcher with edge protection structure

Abstract

The utility model discloses a first-aid stretcher with an edge protection structure, which relates to the technical field of first-aid stretchers and comprises stretcher bodies, a base and stretcher cloth, the base is arranged at the bottom end of each stretcher body, the stretcher cloth is connected between the two stretcher bodies, and protection mechanisms are arranged on two sides of each stretcher body. Fixing seats are arranged at the two ends of the stretcher body, a cavity is formed in each fixing seat, a two-way screw rod is rotationally connected to the interior of each cavity, a bevel gear set is connected to the surface of each two-way screw rod, and a rotating wheel extending to the outer side of each fixing seat is connected to the interior of each bevel gear set in a penetrating mode. The moving blocks are driven to move by rotating the rotating wheels, so that the protection plates move upwards, the protection plates can protect the two sides of the stretcher body, the base can be driven to move by rotating the hand wheels, and when the stretcher body is placed at the uneven position of the road surface, the stretcher body can be placed more stably by adjusting the base.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency stretchers, in particular to an emergency stretcher with an edge protection structure. Background Art

[0002] The emergency stretcher is a stretcher equipped in the ambulance, which meets the needs of the condition and is convenient for patients and the injured to lie down. The most commonly used stretcher structure is generally composed of two parallel rods and a cloth between the two parallel rods for the injured to lie down. This stretcher has a simple structure, light weight and low cost. However, the current emergency stretcher still has some defects, such as:

[0003] When using existing emergency stretchers, since most emergency stretchers are two parallel rods connected by cloth and there are no guardrails on both sides of the emergency stretcher, it is easy for emergency personnel to fall from the emergency stretcher, which is easy to cause secondary injuries to the emergency personnel, making the emergency stretcher inconvenient to use. Utility Model Content

[0004] The utility model aims to provide an emergency stretcher with an edge protection structure to solve the problem that the emergency stretcher proposed in the above background technology has no protection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency stretcher with an edge protection structure, comprising a stretcher body, a base and a stretcher cloth;

[0006] A base is provided at the bottom end of the stretcher body, a stretcher cloth is connected between the two groups of stretcher bodies, and protective mechanisms are provided on both sides of the stretcher body, and the protective mechanisms include a fixed seat, a cavity, a bidirectional screw, a bevel gear set, a rotating wheel, a displacement block, a moving rod, a hinge seat and a protective plate. Fixed seats are provided at both ends of the stretcher body, a cavity is opened inside the fixed seat, a bidirectional screw is rotatably connected inside the cavity, the surface of the bidirectional screw is connected to the bevel gear set, and the inside of the bevel gear set is penetrated by a rotating wheel extending to the outside of the fixed seat.

[0007] Preferably, the surface of the bidirectional screw is threadedly connected to a displacement block, the interior of the cavity is slidably connected to a protective plate located above the displacement block, an articulated seat is provided at one end where the protective plate and the displacement block are close to each other, and a moving rod is rotatably connected between the two groups of articulated seats.

[0008] Preferably, the other end of the displacement block is connected to a guide block, and a guide seat is provided inside the cavity at one end close to the guide block, and the displacement block and the cavity form a sliding structure through the guide block and the guide seat.

[0009] Preferably, an adjustment mechanism is provided inside the base, and the adjustment mechanism includes a handwheel, a rotating rod, a gear set body and a threaded rod. A handwheel is provided on the side of the bottom end of the stretcher body close to the base, one end of the handwheel is connected to the rotating rod, and a threaded rod is provided on the side of the stretcher body close to the rotating rod. The outer surface of the threaded rod is sleeved with a gear set body meshingly connected to the rotating rod.

[0010] Preferably, an L-shaped rod welded to the stretcher body is provided on the side of the base away from the rotating rod, a movable groove is provided on the inner side of the base close to the L-shaped rod, and the base and the stretcher body form a sliding structure through the L-shaped rod and the movable groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the emergency stretcher with an edge protection structure drives the displacement block to move by rotating the rotating wheel, so that the protection plate moves upward, so that the protection plate can protect both sides of the stretcher body, and the base can be driven to move by rotating the hand wheel, so that when the stretcher body is placed in a position where the road surface is uneven, the base can be adjusted to make the stretcher body more stable when it is placed.

[0012] 1. The emergency stretcher with an edge protection structure can drive the bevel gear set to rotate by rotating the rotating wheel, so that the bevel gear set can drive the bidirectional screw to rotate when rotating, and the bidirectional screw can drive the displacement block to move when rotating, so that the displacement block can drive the guide block to rotate on the surface of the guide seat when moving, so that the displacement block can be more stable when moving, and the displacement block can drive the moving rod to move when moving, so that the moving rod can drive the hinge seat to move when moving, and the hinge seat can drive the protective plate to move upward when moving, so that the protective plate can protect both sides of the stretcher body, so that the stretcher body can be safer when in use;

[0013] 2. The emergency stretcher with an edge protection structure can drive the rotating rod to rotate by rotating the hand wheel, so that the rotating rod can drive the gear set body to rotate when the hand wheel is rotated, and at the same time, the gear set body can drive the threaded rod when it rotates, so that the threaded rod can drive the base to move when it rotates, and at the same time, the base can move on the surface of the L-shaped rod when it moves, so that the base can be more stable when it moves, and when the stretcher body is placed on an uneven road surface, the base can be adjusted to make the stretcher body more stable when it is placed, and at the same time, the emergency personnel are safer, so that the stretcher body is more convenient when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a front view cutaway diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 It is an enlarged front cutaway view of the adjusting mechanism of the utility model.

[0018] In the figure: 1. stretcher body; 2. base; 3. stretcher cloth; 4. protective mechanism; 401. fixed seat; 402. cavity; 403. bidirectional screw; 404. bevel gear set; 405. rotating wheel; 406. displacement block; 407. moving rod; 408. hinge seat; 409. protective plate; 5. guide block; 6. guide seat; 7. adjustment mechanism; 701. hand wheel; 702. rotating rod; 703. gear set body; 704. threaded rod; 8. L-shaped rod; 9. moving groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 and Figure 3 It can be seen that the utility model provides a technical solution: an emergency stretcher with an edge protection structure, comprising a stretcher body 1, a base 2 and a stretcher cloth 3;

[0021] A base 2 is provided at the bottom end of the stretcher body 1, a stretcher cloth 3 is connected between the two groups of stretcher bodies 1, and a protective mechanism 4 is provided on both sides of the stretcher body 1. The protective mechanism 4 includes a fixed seat 401, a cavity 402, a bidirectional screw 403, a bevel gear set 404, a rotating wheel 405, a displacement block 406, a moving rod 407, a hinge seat 408 and a protective plate 409. Both ends of the stretcher body 1 are provided with a fixed seat 401, a cavity 402 is opened inside the fixed seat 401, a bidirectional screw 403 is rotatably connected inside the cavity 402, and the surface of the bidirectional screw 403 is connected to the bevel gear set 404. The bevel gear set 404 A rotating wheel 405 extending to the outside of the fixed seat 401 is connected through one side of the cavity 402, and a displacement block 406 is threadedly connected to the surface of the bidirectional screw 403. A protective plate 409 is slidably connected to the interior of the cavity 402 above the displacement block 406. An articulated seat 408 is provided at one end of the protective plate 409 and the displacement block 406 that are close to each other. A moving rod 407 is rotatably connected between the two sets of articulated seats 408. The other end of the displacement block 406 is connected to a guide block 5. A guide seat 6 is provided at one end of the cavity 402 that is close to the guide block 5. The displacement block 406 and the cavity 402 form a sliding structure through the guide block 5 and the guide seat 6.

[0022] See also Figure 1 , Figure 2 and Figure 3 It can be seen that the displacement block 406 is driven to move by rotating the rotating wheel 405 , so that the protection plate 409 moves upward, so that the protection plate 409 can protect both sides of the stretcher body 1 .

[0023] See also Figure 1 , Figure 2 and Figure 4 It can be seen that an adjustment mechanism 7 is arranged inside the base 2, and the adjustment mechanism 7 includes a handwheel 701, a rotating rod 702, a gear set body 703 and a threaded rod 704. A handwheel 701 is arranged on the side of the bottom end of the stretcher body 1 close to the base 2, one end of the handwheel 701 is connected to the rotating rod 702, a threaded rod 704 is arranged on the side of the stretcher body 1 close to the rotating rod 702, and the outer surfaces of the threaded rod 704 and the rotating rod 702 are sleeved with a gear set body 703 meshingly connected, an L-shaped rod 8 welded to the stretcher body 1 is arranged on the side of the base 2 away from the rotating rod 702, a movable groove 9 is opened on the side of the base 2 close to the L-shaped rod 8, and the base 2 and the stretcher body 1 form a sliding structure through the L-shaped rod 8 and the movable groove 9.

[0024] See also Figure 1 , Figure 2 and Figure 4 It can be seen that the base 2 can be driven to move by rotating the hand wheel 701, so that when the stretcher body 1 is placed on an uneven road surface, the base 2 can be adjusted to make the stretcher body 1 more stable when placed.

[0025] In summary, the emergency stretcher is a stretcher equipped in an ambulance. The stretcher body 1 is placed on the ground, and then the emergency personnel are moved onto the stretcher body 1. During this process, the rotating wheel 405 can drive the bevel gear set 404 and the bidirectional screw 403 to rotate, and at the same time, the bidirectional screw 403 can drive the displacement block 406 to move, and the displacement block 406 can drive the moving rod 407 to move, so that the moving rod 407 can drive the articulated seat 408 to move, and at the same time, the articulated seat 408 drives the protective plate 409 to move upward, so that the protective plate 409 can protect on both sides of the stretcher body 1, thereby making the stretcher body 1 safer when in use. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An emergency stretcher with an edge protection structure, comprising a stretcher body (1), a base (2) and a stretcher cloth (3), characterized in that: A base (2) is provided at the bottom end of the stretcher body (1), a stretcher cloth (3) is connected between two groups of the stretcher bodies (1), and a protective mechanism (4) is provided on both sides of the stretcher body (1). The protective mechanism (4) comprises a fixed seat (401), a cavity (402), a bidirectional screw (403), a bevel gear set (404), a rotating wheel (405), a displacement block (406), a moving rod (407), a hinge seat (408) and a protective plate (409). A fixed seat (401) is provided at both ends of the stretcher body (1), a cavity (402) is provided inside the fixed seat (401), a bidirectional screw (403) is rotatably connected inside the cavity (402), a surface of the bidirectional screw (403) is connected to a bevel gear set (404), and a rotating wheel (405) extending to the outside of the fixed seat (401) is connected through the inside of the bevel gear set (404).

2. The emergency stretcher with edge protection structure according to claim 1, characterized in that: The surface of the bidirectional screw (403) is threadedly connected to a displacement block (406), and a protective plate (409) is slidably connected to the interior of the cavity (402) above the displacement block (406). An articulated seat (408) is provided at one end of the protective plate (409) and the displacement block (406) that are close to each other, and a moving rod (407) is rotatably connected between the two sets of articulated seats (408).

3. The emergency stretcher with edge protection structure according to claim 2, characterized in that: The other end of the displacement block (406) is connected to a guide block (5), and a guide seat (6) is provided inside the cavity (402) at one end close to the guide block (5). The displacement block (406) and the cavity (402) form a sliding structure through the guide block (5) and the guide seat (6).

4. The emergency stretcher with edge protection structure according to claim 1, characterized in that: An adjusting mechanism (7) is arranged inside the base (2), and the adjusting mechanism (7) comprises a hand wheel (701), a rotating rod (702), a gear set body (703) and a threaded rod (704); a hand wheel (701) is arranged at a side of the bottom end of the stretcher body (1) close to the base (2); one end of the hand wheel (701) is connected to the rotating rod (702); a threaded rod (704) is arranged at a side of the stretcher body (1) close to the rotating rod (702); and a gear set body (703) meshingly connected to the outer surface of the threaded rod (704) and the rotating rod (702) is sleeved.

5. The emergency stretcher with edge protection structure according to claim 4, characterized in that: An L-shaped rod (8) welded to the stretcher body (1) is arranged on the side of the base (2) away from the rotating rod (702); a movable groove (9) is provided inside the base (2) on the side close to the L-shaped rod (8); the base (2) and the stretcher body (1) form a sliding structure through the L-shaped rod (8) and the movable groove (9).

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