CN211934571U

CN211934571U - Portable stretcher

Info

Publication number: CN211934571U
Application number: CN201922421345.5U
Authority: CN
Inventors: 胡建新
Original assignee: Foshan Kangzhixing Medical Technology Co ltd
Current assignee: Foshan Kangzhixing Medical Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-17
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a portable stretcher bed, which comprises two bed frames, bed legs and a folding device, wherein the folding device is positioned below the bed frames; the folding device on one side comprises a joint, two pull rods, a telescopic rod and two support rods; the joint is positioned at the joint of the two bed frames and is hinged with each bed frame; the telescopic rod is connected below the joint and fixedly connected with a first connecting rod and a second connecting rod, and the first connecting rod is fixedly connected at the bottom end of the telescopic rod; the second connecting rod is positioned at the upper part of the first connecting rod; one end of each pull rod is hinged with one end rod of the second connecting rod, and the other end of each pull rod is hinged with the bed leg; one end of each support rod is hinged with the bed leg, and the other end of each support rod is hinged with the first connecting rod; when the bed frame is unfolded, the telescopic rods are contracted, the two bed frames form a plane, and each supporting rod, each pull rod and each telescopic rod form a right-angled triangle; when the bed frame is switched to be folded, the telescopic rod is stretched, and the two bed frames are closed downwards and folded side by side. The utility model discloses can fold, portable and store.

Description

Portable stretcher

Technical Field

The utility model relates to a medical auxiliary medical instrument especially relates to a portable stretcher.

Background

Most of the existing portable stretcher beds can only fold the bed legs of the stretcher bed, and the area of the bed body is not changed, so that the stretcher bed is inconvenient to carry or large in area required by placement; the prior art portable stretcher can be symmetrically folded, but the bed legs support the weight of a person in an inclined mode, and the person who is overweight can not support the stretcher if lying on the stretcher, so that further improvement is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable stretcher bed with symmetrically folded bed frame and stretcher weight resistance.

The portable stretcher according to the embodiment of the first aspect of the utility model comprises two bed frames, bed legs and a folding device, wherein the folding device is positioned below the bed frames and symmetrically arranged at the front side and the rear side for folding or unfolding the two bed frames; the folding device on one side comprises a joint, two pull rods, a telescopic rod and two support rods; the joint is positioned at the joint of the two bed frames and is hinged with each bed frame; the telescopic rod is connected below the joint, a first connecting rod and a second connecting rod are fixedly connected with the telescopic rod, and the first connecting rod is fixedly connected to the bottom end of the telescopic rod; the second connecting rod is positioned at the upper part of the first connecting rod; one end of each pull rod is hinged with one end rod of the second connecting rod, and the other end of each pull rod is hinged with the bed leg; one end of each support rod is hinged with the bed leg, and the other end of each support rod is hinged with the first connecting rod; when the two bed frames are in an unfolded state, the telescopic rods are contracted, the two bed frames form a plane, and each supporting rod, each pull rod and the telescopic rod form a right-angled triangle; when the two bed frames are switched to be folded, the telescopic rods are stretched, and the two bed frames are folded side by drawing close downwards.

According to the utility model discloses portable stretcher has following technological effect at least: the folding device comprises a joint, two pull rods, a telescopic rod and two support rods, and when the folding device is unfolded, each support rod, each pull rod and the telescopic rod are in a right-angle triangular shape and form a truss structure with the bed legs so as to bear heavier weight; the folding device folds the bed frame and the bed legs, and is convenient to store and carry.

According to some embodiments of the utility model, the joint is equipped with the through-hole, the second connecting rod be equipped with through-hole complex pull pin.

According to some embodiments of the present invention, one the pull rod is provided with a protrusion, and the other is provided with a rotating buckle matched with the protrusion.

According to some embodiments of the invention, the support bar is provided with an extension end.

According to some embodiments of the utility model, install the cushion on the bedstead, the bedstead is equipped with the cushion hole, the cushion install in on the cushion hole.

According to some embodiments of the present invention, the bed frame is provided with a transfusion stand.

According to some embodiments of the utility model, the bedstead is equipped with the guardrail frame, the guardrail frame is equipped with the detachable guardrail.

According to some embodiments of the present invention, the bed frame is provided with an infusion storage shelf.

According to some embodiments of the utility model, the footpost is equipped with the universal wheel.

According to some embodiments of the present invention, the support rod is provided with a locking hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a portable stretcher according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a folding process of the portable cot shown in fig. 1;

fig. 3 is a schematic view of the folded and completed structure of the portable cot shown in fig. 1;

fig. 4 is a schematic view illustrating a frame structure of the portable stretcher shown in fig. 1;

fig. 5 is a schematic view of the portable cot shown in fig. 1 with a cushion mounted thereon.

Reference numerals: the bed frame 100, the cushion 110, the cushion hole 120, the infusion support 130, the guardrail frame 140, the guardrail 150, the infusion collection shelf 160, the bed leg 200, the universal wheel 210, the folding device 300, the joint 310, the through hole 311, the pull rod 320, the bulge 321, the rotating buckle 322, the telescopic rod 330, the first connecting rod 331, the second connecting rod 332, the pull pin 333, the support rod 340, the extending end 341 and the lock hole 342.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, and a plurality of meanings are more than two. It should be understood that the orientation or positional relationship referred to in the description of the orientation, such as up, down, front, rear, left, right, and middle, is based on the orientation or positional relationship shown in the drawings. The description is for convenience only and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, unless otherwise explicitly defined, words such as installation and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 and 2, a portable stretcher according to an embodiment of the present invention includes: the folding bed comprises two bed frames 100, bed legs 200 and folding devices 300, wherein the folding devices 300 are positioned below the bed frames 100, are symmetrically arranged at the front side and the rear side and are used for enabling the two bed frames 100 to be folded or unfolded; the folding device 300 on one side comprises a joint 310, two pull rods 320, a telescopic rod 330 and two supporting rods 340; the joint 310 is located at the joint of the two bed frames 100 and is hinged with each bed frame 100; the telescopic rod 330 is connected below the joint 310, the telescopic rod 330 is fixedly connected with a first connecting rod 331 and a second connecting rod 332, and the first connecting rod 331 is fixedly connected to the bottom end of the telescopic rod 330; the second connecting rod 332 is positioned above the first connecting rod 331; one end of each pull rod 320 is hinged with one end rod of the second connecting rod 332, and the other end is hinged with the bed leg 200; one end of each support bar 340 is hinged with the bed leg 200, and the other end is hinged with the first connecting bar 331; when the two bed frames 100 are in the unfolded state, the telescopic rods 330 are retracted, the two bed frames 100 form a plane, and each supporting rod 340, each pull rod 320 and the telescopic rods 330 are in a right-angled triangle shape; when the two frames 100 are switched to the folded state, the extension bar 330 is extended, and the two frames 100 are folded side by side while being drawn together downward.

For example, as shown in fig. 1, the stretcher is arranged symmetrically in front and back, one end of each of the two bed frames 100 is connected to each of the two bed legs 200, the other end of each of the two bed frames 100 is rotatably connected to the upper end of the joint 310, the telescopic rod 330 is connected to the lower end of the joint 310, the telescopic rod 330 is fixedly connected to a first connecting rod 331 and a second connecting rod 332, the first connecting rod 331 is fixedly connected to the bottom end of the telescopic rod 330, the second connecting rod 332 is located at the upper part of the first connecting rod 331, the second connecting rod 332 can move up and down between the lower end of the joint 310 and the first connecting rod 331, one end of each of the pull rods 320 is hinged to one end; one end of each support bar 340 is hinged with the bed leg 200, and the other end is hinged with the first connecting bar 331; when the two bedsteads 100 are in the unfolded state, the telescopic rod 330 is contracted, the second connecting rod 332 is positioned at the lower end of the joint 310, the second connecting rod 332 is positioned at the farthest distance relative to the first connecting rod 331, the two bedsteads 100 are in a plane, and each supporting rod 340, each pull rod 320 and the telescopic rod 330 are in a right-angled triangle shape and form a truss structure with the bed leg 200 so as to bear heavier weight; as shown in fig. 2 and 3, when the two frames 100 are switched to the folded state, the two frames 100 are folded side by adjusting the rotation positions of the two frames 100 at the junction of the joint 310 and the rotation positions of the telescopic rod 330 and the swing legs 200 which are stretched upward, the second connecting rod 332 is located at the lower end of the joint 310, and the second connecting rod 332 contacts with the first connecting rod 331 to be symmetrically folded into a flat structure for convenient storage and transportation.

In some embodiments of the present invention, the joint 310 is provided with a through hole 311, and the second connecting rod 332 is provided with a pull pin 333 engaged with the through hole 311. For example, as shown in fig. 1 and 2, when folding, the pin 333 is pulled out from the through hole 311 by pulling the pin 333, and the stretcher is folded to prevent movement during transportation.

In some embodiments of the present invention, one of the pull rods 320 is provided with a protrusion 321, and the other pull rod 320 is provided with a rotating buckle 322 engaged with the protrusion 321. For example, as shown in fig. 2 and 3, when the folding is completed, the rotating buckle 322 is buckled on the protruding part 321 to fix the folded state.

In some embodiments of the present invention, the support rod 340 is provided with a protruding end 341. For example, as shown in fig. 3, when the folding is completed, the two protruding ends 341 support each other to prevent the legs 200 from being collided with each other when the folding is completed.

In some embodiments of the present invention, as shown in fig. 4 and 5, the bed frame 100 is provided with the soft pad 110, the bed frame 100 is provided with soft pad holes 120, and the soft pad 110 is installed on the soft pad holes 120 to increase the comfort of the sleeper.

In a further embodiment of the present invention, the bed frame 100 is provided with a transfusion stand 130. For example, as shown in fig. 2 and 5, the infusion tube is mounted in an infusion support 130.

In a further embodiment of the present invention, as shown in fig. 1, the bed frame 100 is provided with a guardrail frame 140, and the guardrail frame 140 is provided with a detachable guardrail 150 to prevent the sleeper from turning excessively.

In a further embodiment of the present invention, as shown in fig. 4, the bed frame 100 is provided with an infusion solution storage rack 160 for facilitating the use and storage of the infusion solution.

In a further embodiment of the present invention, as shown in fig. 1, the legs 200 are provided with universal wheels 210 to facilitate movement.

In a further embodiment of the present invention, the supporting rod 340 is provided with a locking hole 342. As shown in fig. 2 and 3, when the cot is completely folded, the locking holes 342 corresponding to the two support bars 340 are located on the same plane, and the locking holes 342 are locked by using an iron chain to prevent theft, and it is conceivable that the locking holes 342 corresponding to a plurality of cots are locked when the plurality of cots are put together.

In the description herein, references to the description of the terms "some embodiments" or "conceivably" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A portable stretcher comprising two bed frames (100), bed legs (200) and a folding device (300) which can be folded together with each other, characterized in that:

the folding devices (300) are positioned below the bed frame (100), are symmetrically arranged at the front side and the rear side and are used for folding or unfolding the two bed frames (100);

the folding device (300) on one side comprises a joint (310), two pull rods (320), a telescopic rod (330) and two supporting rods (340); the joint (310) is positioned at the joint of the two bed frames (100) and is hinged with each bed frame (100); the telescopic rod (330) is connected below the joint (310), the telescopic rod (330) is fixedly connected with a first connecting rod (331) and a second connecting rod (332), and the first connecting rod (331) is fixedly connected to the bottom end of the telescopic rod (330); the second connecting rod (332) is positioned at the upper part of the first connecting rod (331); one end of each pull rod (320) is hinged with one end rod of the second connecting rod (332), and the other end of each pull rod is hinged with the bed leg (200); one end of each support rod (340) is hinged with the bed leg (200), and the other end of each support rod is hinged with the first connecting rod (331); when the two bed frames (100) are in the unfolded state, the telescopic rods (330) are contracted, the two bed frames (100) are in a plane, and each supporting rod (340), each pull rod (320) and the telescopic rods (330) are in a right triangle shape; when the two bed frames (100) are switched to the folded state, the telescopic rods (330) are stretched, and the two bed frames (100) are folded side by side in a way of being closed downwards.

2. The portable cot of claim 1, wherein: the joint (310) is provided with a through hole (311), and the second connecting rod (332) is provided with a pull pin (333) matched with the through hole (311).

3. The portable cot of claim 1, wherein: one pull rod (320) is provided with a convex part (321), and the other pull rod (320) is provided with a rotating buckle (322) matched with the convex part (321).

4. The portable cot of claim 1, wherein: the supporting rod (340) is provided with an extending end (341).

5. The portable cot of claim 1, wherein: the bed frame (100) is provided with a cushion (110), the bed frame (100) is provided with a cushion hole (120), and the cushion (110) is arranged on the cushion hole (120).

6. The portable cot of any one of claims 1 to 5, wherein: the bed frame (100) is provided with an infusion support (130).

7. The portable cot of any one of claims 1 to 5, wherein: the bed frame (100) is provided with a guardrail frame (140), and the guardrail frame (140) is provided with a detachable guardrail (150).

8. The portable cot of any one of claims 1 to 5, wherein: the bed frame (100) is provided with an infusion collection frame (160).

9. The portable cot of any one of claims 1 to 5, wherein: the bed legs (200) are provided with universal wheels (210).

10. The portable cot of any one of claims 1 to 5, wherein: the supporting rod (340) is provided with a lock hole (342).