Multifunctional rescue stretcher for fire rescue

Abstract

The utility model discloses a multifunctional rescue stretcher for fire rescue, which comprises a stretcher main body, a first stretcher plate and a second stretcher plate, and is fixed and limited through a third limiting bolt after pulling a rod body to slide to a proper distance in a barrel body; therefore, the walking wheels at one ends of the rod bodies are overturned out of the fixed frame and adjusted to proper height, so that the stretcher main body forms a stretcher bed through the matching of the cylinder bodies, the rod bodies and the walking wheels in the fixed frame at the bottom of the stretcher main body, and the use practicability of the device is further improved; a pulling handle is arranged to drive a first stretcher plate and a second stretcher plate to rotate in a connecting frame through connecting rods until the opposite sides of the first stretcher plate and the second stretcher plate are attached to and separated from the connecting frame, and first limiting bolts on the connecting rods are screwed up and unscrewed to fix and separate the connecting rods and the connecting frame; and therefore, the stretcher main body can be quickly assembled and folded, and the use convenience of the device is further improved.

Description

Technical Field

[0001] The utility model relates to a rescue stretcher, in particular to a multifunctional rescue stretcher for fire rescue. Background Art

[0002] In the current era of frequent disasters, it is crucial to quickly and efficiently save people's lives and property. In order to quickly and efficiently save people's lives, a large number of various fire-fighting equipment have emerged. Among them, the rescue stretcher plays a crucial role at the accident scene and is highly favored by firefighters due to its convenient carrying and simple use.

[0003] Currently, the stretchers used in the prior art, especially those for disaster area rescue, mostly consist of a fixed frame and a stretcher cloth. Their single structure can only be used by multiple people cooperating to lift and drag the stretcher, which leads to very inconvenient use of the device. Therefore, a multifunctional rescue stretcher for fire rescue is proposed to optimize and solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional rescue stretcher for fire rescue to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional rescue stretcher for fire rescue includes a stretcher main body, the stretcher main body includes a first stretcher board and a second stretcher board. Multiple groups of pull handles are symmetrically connected to the outer sides of the first stretcher board and the second stretcher board respectively. Multiple groups of partition bars are symmetrically connected to the tops of the first stretcher board and the second stretcher board respectively. A connecting frame is arranged at the bottoms of the first stretcher board and the second stretcher board. A connecting rod is symmetrically connected to the bottom of each of the first stretcher board and the second stretcher board. A fixed frame is symmetrically connected to the bottom of each of the first stretcher board and the second stretcher board. A cylinder body is symmetrically hinged inside the fixed frame through a hinge seat. A rod body is slidably connected inside the cylinder body. One end of the rod body is fixedly connected with a walking wheel.

[0007] As a further scheme of the utility model: The outer sides of the connecting frame are respectively in contact with the bottoms of the first stretcher board and the second stretcher board. Chute through which the connecting frame passes is opened at the bottoms of the first stretcher board and the second stretcher board.

[0008] As a still further scheme of the utility model: One ends of the two connecting rods are respectively rotatably connected inside the connecting frame through bearings. A first limit bolt is arranged on the connecting rod. A threaded through hole for threaded connection of the first limit bolt is opened on the connecting rod. The first limit bolt horizontally penetrates the connecting frame. An arc-shaped long strip-shaped opening for the first limit bolt to horizontally penetrate is opened on the connecting frame.

[0009] As a further solution of the present utility model: a second limiting bolt is provided on the cylinder body, a threaded through hole for threaded connection of the second limiting bolt is opened on the cylinder body, the second limiting bolt horizontally penetrates through the fixed frame, and an arc-shaped long strip opening for the second limiting bolt to horizontally penetrate through is opened on the fixed frame.

[0010] As a further solution of the present utility model: a third limiting bolt is provided on the cylinder body, and a threaded through hole for threaded connection of the third limiting bolt is opened on the cylinder body.

[0011] As a further solution of the present utility model: a locking structure is provided on the traveling wheel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. By setting the pulling rod body to slide in the cylinder body to an appropriate distance and then fixing and limiting it with the third limiting bolt, the traveling wheel at one end of the rod body is turned out of the fixed frame and adjusted to an appropriate height, so that the stretcher main body forms a stretcher bed through the cooperation of the cylinder body, the rod body and the traveling wheel in the bottom fixed frame of it, further improving the practicability of the device in use.

[0014] 2. By setting the pulling handle to drive the first stretcher board and the second stretcher board to rotate in the connecting frame by using the connecting rod until the opposite sides of the first stretcher board and the second stretcher board are separated from and attached to the connecting frame, and by tightening and loosening the first limiting bolt on the connecting rod to fix and separate the connecting rod from the connecting frame, the stretcher main body can be quickly assembled and folded, further improving the convenience of the device in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural view of a multifunctional rescue stretcher for fire rescue.

[0016] Figure 2 It is a schematic side view of a multifunctional rescue stretcher for fire rescue.

[0017] Figure 3 It is a folding front view of a multifunctional rescue stretcher for fire rescue.

[0018] As shown in the figure: stretcher main body 1, first stretcher board 2, second stretcher board 3, handle 4, partition 5, connecting frame 6, connecting rod 7, first limiting bolt 8, fixed frame 9, cylinder body 10, second limiting bolt 11, third limiting bolt 12, rod body 13 and traveling wheel 14. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 to 3 , in the embodiment of the present invention, a multifunctional rescue stretcher for fire rescue includes a stretcher main body 1, a first stretcher board 2, a second stretcher board 3, a pull handle 4, a partition 5, a connecting frame 6, a connecting rod 7, a first limit bolt 8, a fixing frame 9, a cylinder body 10, a second limit bolt 11, a third limit bolt 12, a rod body 13 and a walking wheel 14. The stretcher main body 1 includes the first stretcher board 2 and the second stretcher board 3. Multiple groups of pull handles 4 are symmetrically connected to the outer sides of the first stretcher board 2 and the second stretcher board 3 respectively. Multiple groups of partitions 5 are symmetrically connected to the tops of the first stretcher board 2 and the second stretcher board 3 respectively. A connecting frame 6 is arranged at the bottom of the first stretcher board 2 and the second stretcher board 3. The outer sides of the connecting frame 6 are respectively in contact with the bottoms of the first stretcher board 2 and the second stretcher board 3. Sliding grooves through which the connecting frame 6 passes are opened at the bottoms of the first stretcher board 2 and the second stretcher board 3. One connecting rod 7 is symmetrically connected to the bottom of each of the first stretcher board 2 and the second stretcher board 3. One ends of the two connecting rods 7 are respectively rotatably connected to the inside of the connecting frame 6 through bearings. A first limit bolt 8 is arranged on the connecting rod 7. A threaded through hole for threaded connection of the first limit bolt 8 is opened on the connecting rod 7.

[0021] One fixing frame 9 is symmetrically connected to the bottom of each of the first stretcher board 2 and the second stretcher board 3. One cylinder body 10 is symmetrically hinged to the inside of the fixing frame 9 through a hinge seat. A second limit bolt 11 is arranged on the cylinder body 10. A threaded through hole for threaded connection of the second limit bolt 11 is opened on the cylinder body 10. The second limit bolt 11 horizontally penetrates through the fixing frame 9. An arc-shaped long strip-shaped opening for the second limit bolt 11 to horizontally penetrate through is opened on the fixing frame 9. A third limit bolt 12 is arranged on the cylinder body 10. A threaded through hole for threaded connection of the third limit bolt 12 is opened on the cylinder body 10. A rod body 13 is slidably connected to the inside of the cylinder body 10. One end of the rod body 13 is fixedly connected with a walking wheel 14. A locking structure is arranged on the walking wheel 14.

[0022] The working principle of the present invention is:

[0023] When a multi-functional rescue stretcher for fire rescue is needed, the personnel first move the stretcher main body 1 to the designated position in the fire rescue by using the pull handle 4. Further, by pulling the pull handle 4, the first stretcher board 2 and the second stretcher board 3 are driven to rotate in the connecting frame 6 by the connecting rod 7 until the opposite sides of the first stretcher board 2 and the second stretcher board 3 are separated from and fit with the connecting frame 6, and the tops of the first stretcher board 2 and the second stretcher board 3 are on the same horizontal plane. Further, the connecting rod 7 and the connecting frame 6 are fixed and limited by tightening the first limit bolt 8 on the connecting rod 7, so as to complete the fixing and limiting of the first stretcher board 2 and the second stretcher board 3. Further, the patient to be carried is carried onto the first stretcher board 2 and the second stretcher board 3. Further, the personnel can carry the patient on the stretcher main body 1 by pulling the pull handle 4. Further, the cylinder body 10 at the bottom of the first stretcher board 2 and the second stretcher board 3 can be rotated in the fixed frame 9 by pulling and fixed and limited by the second limit bolt 11. Further, the rod body 13 is pulled to slide in the cylinder body 10 to an appropriate distance and then fixed and limited by the third limit bolt 12, so that the walking wheel 14 at one end of the rod body 13 is turned out of the fixed frame 9 and adjusted to an appropriate height, so that the stretcher main body 1 forms a stretcher bed through the cooperation of the cylinder body 10, the rod body 13 and the walking wheel 14 in the bottom fixed frame 9 thereof, further improving the practicability of the device.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional rescue stretcher for fire rescue, comprising a stretcher main body (1), characterized in that: The stretcher main body (1) includes a first stretcher board (2) and a second stretcher board (3). Multiple groups of handles (4) are symmetrically connected to the outer sides of the first stretcher board (2) and the second stretcher board (3) respectively. Multiple groups of partition bars (5) are symmetrically connected to the tops of the first stretcher board (2) and the second stretcher board (3) respectively. A connecting frame (6) is provided at the bottom of the first stretcher board (2) and the second stretcher board (3). A connecting rod (7) is symmetrically connected to the bottom of each of the first stretcher board (2) and the second stretcher board (3). A fixing frame (9) is symmetrically connected to the bottom of each of the first stretcher board (2) and the second stretcher board (3). A cylinder body (10) is symmetrically hinged inside the fixing frame (9) through a hinge seat. A rod body (13) is slidably connected inside the cylinder body (10). One end of the rod body (13) is fixedly connected with a traveling wheel (14).

2. The multifunctional rescue stretcher for fire rescue according to claim 1, characterized in that: The outer sides of the connecting frame (6) are respectively in contact with the bottoms of the first stretcher board (2) and the second stretcher board (3). Chutes through which the connecting frame (6) passes are opened at the bottoms of the first stretcher board (2) and the second stretcher board (3).

3. The multifunctional rescue stretcher for fire rescue according to claim 1, wherein: One ends of the two connecting rods (7) are respectively rotatably connected inside the connecting frame (6) through bearings. A first limit bolt (8) is provided on the connecting rod (7). A threaded through hole for threaded connection of the first limit bolt (8) is opened on the connecting rod (7). The first limit bolt (8) horizontally penetrates through the connecting frame (6). An arc-shaped long strip-shaped opening for the first limit bolt (8) to horizontally penetrate through is opened on the connecting frame (6).

4. The multifunctional rescue stretcher for fire rescue according to claim 1, characterized in that: A second limit bolt (11) is provided on the cylinder body (10). A threaded through hole for threaded connection of the second limit bolt (11) is opened on the cylinder body (10). The second limit bolt (11) horizontally penetrates through the fixing frame (9). An arc-shaped long strip-shaped opening for the second limit bolt (11) to horizontally penetrate through is opened on the fixing frame (9).

5. The multi-functional rescue stretcher for fire rescue according to claim 1, characterized in that: A third limit bolt (12) is provided on the cylinder body (10). A threaded through hole for threaded connection of the third limit bolt (12) is opened on the cylinder body (10).

6. The multi-functional rescue stretcher for fire rescue according to claim 1, characterized in that: A locking structure is provided on the traveling wheel (14).

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