CN213431110U

CN213431110U - Stretcher for rescue

Info

Publication number: CN213431110U
Application number: CN202021891383.3U
Authority: CN
Inventors: 曾泽华; 刘佰川; 李文; 王一澎; 黄邦辉; 卢楚湘
Original assignee: MEDICAL COLLEGE OF CAPF
Current assignee: MEDICAL COLLEGE OF CAPF
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-15
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a stretcher is used in rescue, concretely relates to stretcher field, which comprises a main frame, the quantity of body frame is two sets of, the both ends of body frame are provided with the holding rod, the bottom fixed mounting of body frame has the chassis, the bottom of chassis is provided with the support frame, the top fixed mounting of support frame has the connecting axle. The utility model discloses a set up the support frame, receive and release the groove, bolt and first torsional spring, when meetting flat road surface, can outwards pull out the bolt of body frame one side, the fixture block that makes bolt one end breaks away from in the connecting axle, remove the spacing to the support frame, at this moment epaxial first torsional spring can drive the connecting axle and rotate, thereby release the support frame from receiving and releasing the inslot, support the stretcher through the support frame, the support frame is released the back, insert the bolt back to the connecting axle in again, fix the support frame, then remove through the gyro wheel of support frame bottom, it is comparatively convenient.

Description

Stretcher for rescue

Technical Field

The utility model relates to a stretcher field, more specifically says, the utility model relates to a stretcher is used in rescue.

Background

The rescue stretcher can be suitable for various injured patients, is mainly used for fire emergency rescue, deep well and narrow space rescue, general ground rescue and chemical accident scene rescue, and has the advantages of small volume, light weight, single-person operation, convenient carrying and the like.

However, when the stretcher is actually used, the existing stretcher is single in moving mode, the existing stretcher is lifted manually, and the use has certain limitation.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a stretcher is used in rescue, through setting up the support frame, receive and release the groove, bolt and first torsional spring, when meetting flat road surface, can outwards pull out the bolt of body frame one side, the fixture block that makes bolt one end breaks away from in the connecting axle, remove the spacing to the support frame, at this moment epaxial first torsional spring of side can drive the connecting axle and rotate, thereby release the support frame from receiving and releasing the inslot, support the stretcher through the support frame, the support frame is released the back, insert the bolt back to the connecting axle in again, fix the support frame, then remove through the gyro wheel of support frame bottom, it is comparatively convenient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stretcher is used in rescue, includes the body frame, the quantity of body frame is two sets of, the both ends of body frame are provided with the holding rod, the bottom fixed mounting of body frame has the chassis, the bottom of chassis is provided with the support frame, the top fixed mounting of support frame has the connecting axle, the support frame passes through connecting axle and chassis swing joint, the bottom of chassis has been seted up and has been receive and release the groove, the support frame is the same with the specification size who receives and releases the groove, the bottom movable mounting of support frame has the gyro wheel, the bolt has been inserted to the one end that the chassis surface is located the support frame, be provided with the bearing area between two sets of body frames, the one end fixed mounting of bolt has the fixture block, the one end of.

In a preferred embodiment, a side shaft is fixedly arranged at one end of the support frame in the accommodating groove, and one end of the support frame is movably connected with the side shaft.

In a preferred embodiment, the outer surface of the side shaft is sleeved with a first torsion spring, and one end of the first torsion spring is fixedly connected with the support frame.

In a preferred embodiment, a snap ring is fixedly mounted at one end of the interior of the main frame, an inner shaft is arranged in the main frame, and one side of the load-bearing belt is fixedly connected with the inner shaft.

In a preferred embodiment, an inner groove is formed at one end of the inner shaft, a second torsion spring is fixedly mounted in the inner groove, and one end of the second torsion spring is fixedly connected with one end of the inner wall of the main frame.

In a preferred embodiment, the other end of the inner shaft is provided with a side groove, a sliding rod is arranged in the side groove, and the side holding rod is fixedly connected with the sliding rod.

In a preferred embodiment, one end of the sliding rod is fixedly provided with a limiting block, and one side of the inner wall of the side groove is provided with a limiting groove.

In a preferred embodiment, the limiting block is matched with the limiting groove.

The utility model discloses a technological effect and advantage:

1. the stretcher supporting frame is provided with the supporting frame, the receiving and releasing groove, the bolt and the first torsion spring, when the stretcher supporting frame meets a flat road surface, the bolt on one side of the main frame can be pulled out, a clamping block at one end of the bolt is separated from the connecting shaft, the limiting on the supporting frame is relieved, the first torsion spring on the side shaft can drive the connecting shaft to rotate at the moment, so that the supporting frame is pushed out from the receiving and releasing groove, the stretcher is supported through the supporting frame, after the supporting frame is pushed out, the bolt is inserted back into the connecting shaft to fix the supporting frame, and then the stretcher supporting frame is moved through the idler wheel at the bottom end;

2. through being equipped with the slide bar, the stopper, interior axle and bearing belt, when using, pull out the bearing belt from the inside of body frame, at the in-process of pulling out the bearing belt, need outwards to stimulate the holding rod of one side earlier, the stopper that drives one end through the slide bar breaks away from the spacing groove of interior axle one end, remove spacing to interior axle, then pull open the body frame of both sides, thereby pull out the bearing belt from interior axle surface, drive interior rotation of axle, at this moment can extrude the second torsional spring of interior inslot portion, after the bearing belt pulls out completely, push back the holding rod of one side again, the stopper that drives slide bar one end inserts the spacing inslot, spacing is carried out to the interior axle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a plan view of the whole of the present invention.

Fig. 3 is a partial view of the mounting structure of the support frame of the present invention.

Fig. 4 is an internal structure view of the main frame of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

The reference signs are: 1. a main frame; 2. a holding rod; 3. a chassis; 4. a connecting shaft; 5. a support frame; 6. a retraction slot; 7. a roller; 8. a bolt; 9. a load-bearing belt; 10. a clamping block; 11. a side shaft; 12. a first torsion spring; 13. a snap ring; 14. an inner shaft; 15. an inner tank; 16. a second torsion spring; 17. a side groove; 18. a slide bar; 19. a limiting block; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a rescue stretcher as shown in figures 1-5, which comprises two groups of main frames 1, wherein two ends of the main frames 1 are provided with holding rods 2, the bottom end of the main frames 1 is fixedly provided with a bottom frame 3, the bottom end of the bottom frame 3 is provided with a support frame 5, the top end of the support frame 5 is fixedly provided with a connecting shaft 4, the support frame 5 is movably connected with the bottom frame 3 through the connecting shaft 4, the bottom end of the bottom frame 3 is provided with a retraction groove 6, the support frame 5 has the same specification size with the retraction groove 6, the bottom end of the support frame 5 is movably provided with a roller 7, a bolt 8 is inserted into one end of the support frame 5 on the outer surface of the bottom frame 3, a bearing belt 9 is arranged between the two groups of main frames 1, one end of the bolt 8 is fixedly provided with a clamping block 10, one end of the support, the fixture block 10 is matched with the groove.

Furthermore, a side shaft 11 is fixedly arranged at one end of the support frame 5 inside the accommodating groove 6, one end of the support frame 5 is movably connected with the side shaft 11, and a first torsion spring 12 on the side shaft 11 can drive the connecting shaft 4 to rotate, so that the support frame 5 is pushed out from the accommodating groove 6, and the stretcher is supported by the support frame 5.

Furthermore, a first torsion spring 12 is sleeved on the outer surface of the side shaft 11, and one end of the first torsion spring 12 is fixedly connected with the support frame 5.

Furthermore, a clamping ring 13 is fixedly mounted at one end of the interior of the main frame 1, an inner shaft 14 is arranged in the interior of the main frame 1, one side of the bearing belt 9 is fixedly connected with the inner shaft 14, the bearing belt 9 is retracted into the inner shaft 14, and meanwhile the main frames 1 on the two sides are drawn close, so that the occupied space is greatly saved, and the carrying is convenient.

Furthermore, an inner groove 15 is formed in one end of the inner shaft 14, a second torsion spring 16 is fixedly mounted in the inner groove 15, one end of the second torsion spring 16 is fixedly connected with one end of the inner wall of the main frame 1, when the main frame is used and the bearing belt 9 is retracted, the holding rod 2 on one side is pulled out, and the second torsion spring 16 can drive the inner shaft 14 to rotate.

Further, the other end of the inner shaft 14 is provided with a side groove 17, a sliding rod 18 is arranged inside the side groove 17, the holding rod 2 at one side is fixedly connected with the sliding rod 18, and after the bearing belt 9 is completely pulled out, the holding rod 2 at one side is pushed back to drive a limiting block 19 at one end of the sliding rod 18 to be inserted into a limiting groove 20.

Furthermore, a limiting block 19 is fixedly mounted at one end of the sliding rod 18, a limiting groove 20 is formed in one side of the inner wall of the side groove 17, the holding rod 2 at one side is pulled outwards, the limiting block 19 at one end is driven by the sliding rod 18 to be separated from the limiting groove 20 at one end of the inner shaft 14, and the limiting on the inner shaft 14 is released.

Further, the limiting block 19 is matched with the limiting groove 20.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, when the stretcher is used, the holding rod 2 is manually held to lift the stretcher front and back, a patient is transported, when the stretcher meets a flat road surface, the bolt 8 on one side of the main frame 1 can be pulled out, the clamping block 10 at one end of the bolt 8 is separated from the connecting shaft 4, the limit of the supporting frame 5 is released, at the moment, the first torsion spring 12 on the side shaft 11 can drive the connecting shaft 4 to rotate, so that the supporting frame 5 is pushed out from the accommodating groove 6, the stretcher is supported by the supporting frame 5, after the supporting frame 5 is pushed out, the bolt 8 is inserted back into the connecting shaft 4 to fix the supporting frame 5, and then the roller 7 at the bottom end of the supporting frame 5 is moved, so that the stretcher is convenient, and after the stretcher is used, the supporting frame 5 can be retracted back into the accommodating groove 6 of the bottom frame 3 again;

referring to the attached drawings 4-5 of the specification, when in use, the bearing belt 9 is pulled out from the inside of the main frame 1, in the process of pulling out the bearing belt 9, the holding rod 2 at one side needs to be pulled outwards firstly, the limit block 19 at one end is driven by the slide rod 18 to be separated from the limit groove 20 at one end of the inner shaft 14, the limit on the inner shaft 14 is released, then the main frames 1 at two sides are pulled out, so that the bearing belt 9 is pulled out from the surface of the inner shaft 14, the inner shaft 14 is driven to rotate, the second torsion spring 16 in the inner groove 15 is squeezed at the moment, when the bearing belt 9 is completely pulled out, the holding rod 2 at one side is pushed back, the limit block 19 at one end of the slide rod 18 is driven to be inserted into the limit groove 20, the inner shaft 14 is limited, when the bearing belt 9 is used, the holding rod 2 at one side is pulled out, the second torsion spring 16 drives the inner shaft 14 to rotate, the bearing belt 9 is retracted into the inner shaft 14, and the main frames, greatly saving the occupied space and being convenient to carry.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stretcher is used in rescue, includes body frame (1), its characterized in that: the number of the main frames (1) is two, the two ends of each main frame (1) are provided with holding rods (2), the bottom of each main frame (1) is fixedly provided with an underframe (3), the bottom of each underframe (3) is provided with a support frame (5), the top of each support frame (5) is fixedly provided with a connecting shaft (4), each support frame (5) is movably connected with the corresponding underframe (3) through the connecting shaft (4), the bottom of each underframe (3) is provided with a folding and unfolding groove (6), the support frames (5) are the same as the folding and unfolding grooves (6) in size, the bottom of each support frame (5) is movably provided with a roller (7), a bolt (8) is inserted into one end, located on the outer surface of each underframe (3), of each support frame (5), a bearing belt (9) is arranged between the two main frames (1), one end of each bolt (8) is fixedly provided with, one end of the support frame (5) is provided with a groove, and the clamping block (10) is matched with the groove.

2. The rescue stretcher as claimed in claim 1, wherein: one end, located at the support frame (5), of the interior of the retraction groove (6) is fixedly provided with a side shaft (11), and one end of the support frame (5) is movably connected with the side shaft (11).

3. The rescue stretcher as claimed in claim 2, wherein: the outer surface cover of side shaft (11) is equipped with first torsional spring (12), the one end and support frame (5) fixed connection of first torsional spring (12).

4. The rescue stretcher as claimed in claim 1, wherein: the inner side of the main frame (1) is fixedly provided with a clamping ring (13), an inner shaft (14) is arranged in the main frame (1), and one side of the bearing belt (9) is fixedly connected with the inner shaft (14).

5. The rescue stretcher as claimed in claim 4, wherein: an inner groove (15) is formed in one end of the inner shaft (14), a second torsion spring (16) is fixedly mounted in the inner groove (15), and one end of the second torsion spring (16) is fixedly connected with one end of the inner wall of the main frame (1).

6. The rescue stretcher as claimed in claim 5, wherein: the other end of the inner shaft (14) is provided with a side groove (17), a sliding rod (18) is arranged in the side groove (17), and the holding rod (2) on one side is fixedly connected with the sliding rod (18).

7. The rescue stretcher as claimed in claim 6, wherein: one end of the sliding rod (18) is fixedly provided with a limiting block (19), and one side of the inner wall of the side groove (17) is provided with a limiting groove (20).

8. The rescue stretcher as claimed in claim 7, wherein: the limiting block (19) is matched with the limiting groove (20).