CN219646075U

CN219646075U - Adjustable folding stretcher

Info

Publication number: CN219646075U
Application number: CN202321391821.3U
Authority: CN
Inventors: 张娟; 李雪
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-09-08
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to the field of stretchers, in particular to an adjustable folding stretcher, which comprises a stretcher supporting cloth, wherein a first connecting rod is fixedly connected to the side of the stretcher supporting cloth, one end of the first connecting rod is fixedly connected with a fixed block, a threaded rod is penetrated through the inside of the fixed block, one end of the threaded rod is connected with a nut in a threaded manner, the bottom of the first connecting rod is rotationally connected with a stretcher rotating shaft, the outer wall of the stretcher rotating shaft is rotationally connected with a second connecting rod, the top of the first connecting rod is fixedly connected with a wounded fixing mechanism, the inside of the first connecting rod is slidingly connected with a length adjusting rod, the inside of the length adjusting rod is provided with a jack, and the inside of the jack is in clamping connection with a bolt; according to the stretcher, the threaded rod and the stretcher rotating shaft are arranged, so that the stretcher can be folded and stored conveniently, and the wounded person can be fixed on the stretcher conveniently by arranging the wounded person fixing mechanism, so that the wounded person can be prevented from falling off the stretcher accidentally to cause secondary injury.

Description

Adjustable folding stretcher

Technical Field

The utility model relates to a stretcher field specifically is a folding stretcher with adjustable.

Background

The stretcher is an indispensable rescue tool in rescue work, and the simple stretcher is a temporary stretcher made of local materials under the condition of lacking the stretcher or insufficient stretcher, generally adopts two firm long-rod objects to be matched with a blanket, clothes and other firm fabrics, and is used for handling wounded transportation in emergency.

In Chinese patent CN201721018567.7, the utility model relates to a folding stretcher, which comprises a left beam tube assembly (1) and a right beam tube assembly (1), a front transverse folding assembly (2) and a rear transverse folding assembly (2) are arranged between the left beam tube assembly and the right beam tube assembly (1), a surface fabric (7) is arranged above the front transverse folding assembly and the rear transverse folding assembly (2), the left side and the right side of the surface fabric (7) are respectively sleeved on the left beam tube assembly and the right beam tube assembly (1), the beam tube assembly (1) comprises a front support beam tube (1.1) and a rear support beam tube (1.3), and the front support beam tube (1.1) and the rear support beam tube (1.3) are connected through a connecting beam tube (1.2). The folding stretcher has the advantages of simple structure, rapid folding, small occupied space and convenient carrying and transportation.

The existing stretcher is inconvenient to store when not used, may occupy a large amount of space, cannot be adjusted according to the height of each person, may be inconvenient to transport, cannot fix wounded persons, and can solve the problem that the wounded persons fall from the stretcher.

Therefore, an adjustable folding stretcher is proposed to solve the above problems.

Disclosure of Invention

In order to make up the not enough of prior art, this experiment is novel to have solved and not being convenient for accomodate when not using, can occupy a large amount of spaces, simultaneously, can't adjust according to everyone's height, can cause inconvenient transportation, can't be fixed wounded simultaneously, can reach the problem that leads to wounded to drop from the stretcher.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an adjustable folding stretcher, which comprises a stretcher supporting cloth, wherein a first connecting rod is fixedly connected to the side of the stretcher supporting cloth, one end of the first connecting rod is fixedly connected with a fixed block, a threaded rod penetrates through the inside of the fixed block, one end of the threaded rod is connected with a screw cap in a threaded manner, the bottom of the first connecting rod is rotatably connected with a stretcher rotating shaft, the outer wall of the stretcher rotating shaft is rotatably connected with a second connecting rod, the top of the first connecting rod is fixedly connected with a wounded fixing mechanism, the inside of the first connecting rod is slidably connected with a length adjusting rod, the inside of the length adjusting rod is provided with a jack, and the inside of the jack is connected with a bolt in a clamping manner.

Preferably, the outer wall block of length adjustment pole is connected with extension sleeve, and extension sleeve's avris fixedly connected with extension connection cloth.

Preferably, the wounded fixing mechanism comprises a belt, a connecting hole, a connecting pin, a fixed rotating shaft and a connecting block, wherein the connecting hole is formed in the belt, the connecting pin is connected with the connecting hole in a clamping mode, the fixed rotating shaft is fixedly connected to the bottom of the connecting pin, and the connecting block is connected to one end of the fixed rotating shaft in a rotating mode.

Preferably, the connecting pin and the connecting block form a rotating structure through a fixed rotating shaft, the connecting block and the belt form a detachable structure through the connecting pin and the connecting hole, and the connecting hole is arranged at equal intervals relative to the inside of the belt.

Preferably, the first connecting rod and the second connecting rod form a rotating structure through a stretcher rotating shaft, and the first connecting rod and the second connecting rod form a detachable structure through a threaded rod, a nut.

Preferably, the length adjusting rod and the first connecting rod form a sliding structure, the length adjusting rod and the first connecting rod form a detachable structure through the insertion hole, the bolt and the insertion hole are arranged at equal intervals with respect to the inside of the length adjusting rod.

Preferably, the extension sleeve and the length adjusting rod form a clamping structure, and the two extension sleeves are symmetrically arranged relative to the vertical central axis of the stretcher supporting cloth.

The utility model has the advantages that:

1. through the threaded rod and the screw cap, the stretcher is convenient to store when not used, and meanwhile, when the stretcher is used, the threaded rod only needs to penetrate through the fixed block and be screwed with the screw cap, and the stability of the stretcher can be guaranteed in the use process through threaded fixation;

2. through being provided with wounded person fixed establishment, be convenient for fix the wounded person, can effectively fix the wounded person firmly on the stretcher, prevent that the wounded person from dropping from the stretcher in the transportation, and cause the secondary injury.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall front perspective structure of the present utility model;

FIG. 2 is a schematic perspective view of the overall explosive structure of the present utility model;

FIG. 3 is an enlarged schematic perspective view of FIG. 1A;

fig. 4 is a schematic perspective view of a part of the wounded fixing mechanism of the present utility model.

In the figure: 1. stretcher supporting cloth; 2. a first connecting rod; 3. a fixed block; 4. a threaded rod; 5. a screw cap; 6. a stretcher rotating shaft; 7. a second connecting rod; 8. a wounded person fixing mechanism; 801. a belt; 802. a connection hole; 803. a connecting pin; 804. fixing the rotating shaft; 805. a connecting block; 9. a length adjusting rod; 10. a jack; 11. a plug pin; 12. extending the sleeve; 13. and (5) prolonging the connecting cloth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, an adjustable folding stretcher comprises a stretcher supporting cloth 1, a first connecting rod 2 is fixedly connected to the side of the stretcher supporting cloth 1, one end of the first connecting rod 2 is fixedly connected with a fixing block 3, a threaded rod 4 penetrates through the interior of the fixing block 3, one end of the threaded rod 4 is in threaded connection with a nut 5, a stretcher rotating shaft 6 is rotatably connected to the bottom of the first connecting rod 2, a second connecting rod 7 is rotatably connected to the outer wall of the stretcher rotating shaft 6, a wounded fixing mechanism 8 is fixedly connected to the top of the first connecting rod 2, a length adjusting rod 9 is slidably connected to the interior of the first connecting rod 2, an inserting hole 10 is formed in the interior of the length adjusting rod 9, and a plug 11 is connected to the interior of the inserting hole 10 in a clamping mode.

Referring to fig. 1 and 2, an adjustable folding stretcher is shown, an extension sleeve 12 is connected to an outer wall of a length adjusting rod 9 in a clamping manner, and an extension connecting cloth 13 is fixedly connected to an edge side of the extension sleeve 12.

Referring to fig. 4, an adjustable folding stretcher, an wounded fixing mechanism 8, comprises a belt 801, a connecting hole 802, a connecting pin 803, a fixing shaft 804 and a connecting block 805, wherein the connecting hole 802 is formed in the belt 801, the connecting pin 803 is connected with the connecting hole 802 in a clamping manner, the fixing shaft 804 is fixedly connected with the bottom of the connecting pin 803, and one end of the fixing shaft 804 is rotatably connected with the connecting block 805.

Referring to fig. 4, an adjustable folding stretcher, a connecting pin 803 forms a rotating structure with a connecting block 805 through a fixed rotating shaft 804, the connecting block 805 forms a detachable structure with a belt 801 through the connecting pin 803 and a connecting hole 802, and the connecting hole 802 is arranged at equal intervals with respect to the inside of the belt 801; the wounded person fixing device is convenient for fixing wounded persons of different body types, so that the wounded persons are firmly fixed on the stretcher, and secondary injury caused by falling of the wounded persons from the stretcher due to accidents is prevented.

Referring to fig. 1 and 3, an adjustable folding stretcher is shown, wherein a first connecting rod 2 and a second connecting rod 7 form a rotating structure through a stretcher rotating shaft 6, and the first connecting rod 2 and the second connecting rod 7 form a detachable structure through a threaded rod 4, a nut 5; the stretcher is convenient to fold and store when not in use, and due to the threaded connection, the stability of the stretcher can be ensured when the stretcher is used, so that secondary injury to wounded caused by accidents in the process of conveying the wounded is avoided.

Referring to fig. 2, an adjustable folding stretcher, a sliding structure is formed by a length adjusting rod 9 and a first connecting rod 2, the length adjusting rod 9 and the first connecting rod 2 form a detachable structure through an insertion hole 10 and a bolt 11, and the insertion hole 10 is arranged at equal intervals with respect to the inside of the length adjusting rod 9; the length of the stretcher can be adjusted according to the height of the wounded, the operation is simple, the use is convenient, and the problem that the stretcher is inconvenient to transport due to the height of the wounded can be effectively avoided.

Referring to fig. 1 and 2, an adjustable folding stretcher, an extension sleeve 12 and a length adjusting rod 9 form a clamping structure, and two extension sleeves 12 are symmetrically arranged about a vertical central axis of a stretcher supporting cloth 1; when the stretcher is lengthened, the extension sleeve 12 can be sleeved on the length adjusting rod 9, so that a wounded can be placed on the extension connecting cloth 13, the body cannot be placed in a suspended manner, and the wounded can be placed more stably.

Working principle: first, when the stretcher is received, the screw cap 5 is screwed to be disengaged from the threaded rod 4, then the threaded rod 4 is pulled out of the fixed block 3, the first connecting rod 2 and the second connecting rod 7 are rotated and folded along the stretcher rotating shaft 6, then when the wounded is transported, the wounded is placed on the stretcher supporting cloth 1, then the belt 801 is passed through the connecting block 805, and simultaneously the connecting pin 803 is rotated, so that the connecting pin 803 is inserted into the connecting hole 802, and a proper tightness is maintained between the belt 801 and the wounded, then the bolt 11 is pulled out, the length adjusting rod 9 is pulled out or pushed from the first connecting rod 2 and the second connecting rod 7, the length of the stretcher can be adjusted according to the height of the wounded, then the bolt 11 is inserted into the insertion hole 10 in the length adjusting rod 9 through the first connecting rod 2 and the second connecting rod 7, and then the extension sleeve 12 is respectively sleeved on the two rods of the first connecting rod 2 and the second connecting rod 7, so that the wounded can be placed on the extension connecting cloth 13.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An adjustable folding stretcher, which is characterized in that: including stretcher supporting cloth (1), the avris fixedly connected with head rod (2) of stretcher supporting cloth (1), and the one end fixedly connected with fixed block (3) of head rod (2), the inside of fixed block (3) is run through there is threaded rod (4), and the one end threaded connection of threaded rod (4) has nut (5), the bottom rotation of head rod (2) is connected with stretcher pivot (6), and the outer wall rotation of stretcher pivot (6) is connected with second connecting rod (7), the top fixedly connected with wounded fixed establishment (8) of head rod (2), and the inside sliding connection of head rod (2) has length adjustment pole (9), jack (10) have been seted up to the inside of length adjustment pole (9), and the inside block of jack (10) is connected with bolt (11).

2. An adjustable folding stretcher according to claim 1 characterized in that: the outer wall of the length adjusting rod (9) is connected with an extension sleeve (12) in a clamping mode, and an extension connecting cloth (13) is fixedly connected to the side of the extension sleeve (12).

3. An adjustable folding stretcher according to claim 1 characterized in that: the wounded fixing mechanism (8) comprises a belt (801), a connecting hole (802), a connecting pin (803), a fixing rotating shaft (804) and a connecting block (805), wherein the connecting hole (802) is formed in the belt (801), the connecting pin (803) is connected with the connecting hole (802) in a clamping mode, the fixing rotating shaft (804) is fixedly connected to the bottom of the connecting pin (803), and the connecting block (805) is connected to one end of the fixing rotating shaft (804) in a rotating mode.

4. An adjustable folding stretcher according to claim 3 characterized in that: the connecting pin (803) and the connecting block (805) form a rotating structure through the fixed rotating shaft (804), the connecting block (805) and the belt (801) form a detachable structure through the connecting pin (803), the connecting hole (802), and the connecting hole (802) is arranged at equal intervals relative to the inside of the belt (801).

5. An adjustable folding stretcher according to claim 1 characterized in that: the first connecting rod (2) and the second connecting rod (7) form a rotating structure through the stretcher rotating shaft (6), and the first connecting rod (2) and the second connecting rod (7) form a detachable structure through the threaded rod (4), the nut (5).

6. An adjustable folding stretcher according to claim 1 characterized in that: the length adjusting rod (9) and the first connecting rod (2) form a sliding structure, the length adjusting rod (9) and the first connecting rod (2) form a detachable structure through the inserting holes (10) and the bolts (11), and the inserting holes (10) are arranged at equal intervals relative to the inside of the length adjusting rod (9).

7. An adjustable folding stretcher according to claim 2 characterized in that: the extension sleeve (12) and the length adjusting rod (9) form a clamping structure, and the extension sleeve (12) is symmetrically arranged with respect to the vertical central axis of the stretcher supporting cloth (1).