阅读说明：本技术 层数可调式医用担架 (Layer number adjustable medical stretcher ) 是由 黄松 于 2020-04-20 设计创作，主要内容包括：本发明公开了一种层数可调式医用担架,涉及医用担架技术领域。本发明包括：床组件、第一连杆、第一隔板,床组件包括床板,床板上表面的两端均设有第一侧板,床板下表面的两端均设有第二侧板；其中,第一侧板内滑动配合有第一支撑板,第二侧板内滑动配合有第二支撑板,第二支撑板底部设有限位槽,限位槽内滑动配合有限位件；两组第一连杆分别转动配合在床板的上表面和床板的下表面,且两组第一连杆错位分布在床板的相对面上。本发明通过在床板两侧依次铰接第一隔板、第二隔板,实现了对担架结构的灵活调整,以便适应放置患者数量的多种需求,两组第一连杆在床板相对面上的错位分布,更大限度地节省了担架的空间。(The invention discloses a medical stretcher with an adjustable layer number, and relates to the technical field of medical stretchers. The invention comprises the following steps: the bed assembly comprises a bed plate, two ends of the upper surface of the bed plate are provided with first side plates, and two ends of the lower surface of the bed plate are provided with second side plates; the first side plate is in sliding fit with a first supporting plate, the second side plate is in sliding fit with a second supporting plate, the bottom of the second supporting plate is provided with a limiting groove, and a limiting piece is in sliding fit in the limiting groove; the two groups of first connecting rods are respectively and rotatably matched on the upper surface of the bed plate and the lower surface of the bed plate, and the two groups of first connecting rods are distributed on the opposite surfaces of the bed plate in a staggered manner. The first partition plate and the second partition plate are sequentially hinged to the two sides of the bed plate, so that the structure of the stretcher is flexibly adjusted to meet various requirements of the number of patients to be placed, and the two groups of first connecting rods are distributed on the opposite surfaces of the bed plate in a staggered mode, so that the space of the stretcher is saved to the greatest extent.)

1. A medical stretcher with adjustable quantity of layers, which is characterized by comprising:

the bed component (2), the bed component (2) includes the bed board, there are first side plates (201) on both ends of the upper surface of the bed board, there are second side plates (208) on both ends of the lower surface of the bed board; wherein the first side plate (201) is in sliding fit with a first supporting plate (206), the second side plate (208) is in sliding fit with a second supporting plate (207), the bottom of the second supporting plate (207) is provided with a limiting groove, and a limiting piece (9) is in sliding fit in the limiting groove;

the bed comprises first connecting rods (7) and first partition plates (3), wherein two groups of the first connecting rods (7) are respectively in running fit with the upper surface of the bed plate and the lower surface of the bed plate, and the two groups of the first connecting rods (7) are distributed on the opposite surfaces of the bed plate in a staggered manner; wherein, the two first partition boards (3) are respectively in running fit with the two groups of first connecting rods (7), and one side of each first partition board (3) is in running fit with a second partition board (10);

wherein, a column body (205) is fixed on the lower surface of the bed plate, and a limit plate (204) corresponding to the first connecting rod (7) on the lower surface of the bed plate is matched on the column body (205) in a rotating way.

2. The medical stretcher with adjustable number of layers as claimed in claim 1, wherein the bed board is provided with first connecting rods (203) at both ends, the lifting assembly (1) is provided at the end of the first connecting rods (203), the lifting assembly (1) comprises a tube body (101), a notch is provided at one side of the tube body (101), a second connecting rod (104) is slidably fitted in the notch, one end of the second connecting rod (104) is provided with a handle (105), and the other end of the second connecting rod (104) is provided with a positioning rod (103).

3. The medical stretcher with adjustable layer number of claim 2, wherein spring contact beads (8) are installed on both sides of the second connecting rod (104), and a plurality of positioning holes (102) corresponding to the spring contact beads (8) on both sides of the second connecting rod (104) are respectively installed on both sides of the tube body (101).

4. The medical stretcher with adjustable layer number according to any one of claims 1 to 3, characterized in that two sets of first hinge seats (5) are arranged on the upper surface of the bed board and the lower surface of the bed board, and the two sets of first hinge seats (5) are distributed on the opposite surface of the bed board in a staggered way, and one end of the first connecting rod (7) is rotatably fitted in the first hinge seat (5) on the bed board.

5. The medical stretcher with adjustable layer number according to claim 3, characterized in that the rotational fit of the first partition (3) and the second partition (10) is provided with a second hinge base (11), and a second connecting rod (6) is rotationally fitted between two corresponding second hinge bases (11) on the first partition (3) and the second partition (10).

6. The medical stretcher with adjustable layer number according to claim 3, characterized in that a third hinged support (12) is arranged at the rotating matching position of the first clapboard (3) and the bed board, a second connecting rod (6) is rotatably matched in the third hinged support (12), and the first connecting rod (7) is rotatably matched with the second connecting rod (6) on the third hinged support (12) through a hinged support component (4).

7. The medical stretcher with adjustable layer number of claim 6 is characterized in that the hinge base assembly (4) is composed of two fourth hinge bases, the axes of the shaft holes of the two fourth hinge bases are perpendicular to each other, the second connecting rod (6) on the third hinge base (12) is rotatably matched on one fourth hinge base, and one end of the first connecting rod (7) is rotatably matched on the other fourth hinge base.

8. A medical stretcher with adjustable layer number as claimed in any one of claims 1-3, characterized in that a second partition plate (10) hinged to the first partition plate (3) on the upper surface of the bed plate and attached to the lower surface of the bed plate, a first magnet is provided on the side of the second partition plate (10) attached to the lower surface of the bed plate, and a second magnet corresponding to the first magnet is provided on the lower surface of the bed plate.

9. The medical stretcher with adjustable layer number according to any of the claims 1 to 3, characterized in that the cylinder (205) is provided with a circular groove around the circumference, and the limiting plate (204) is provided with a circular ring which is rotatably fitted in the circular groove on one side.

10. The medical stretcher with adjustable layer number according to any one of claims 1 to 3, characterized in that the bottom of the second supporting plate (207) is provided with a channel with a section of L type, the limiting member (9) is slidably fitted in the channel of L type, and the limiting member (9) is an angle steel structure.

Technical Field

The invention belongs to the technical field of medical stretchers, and particularly relates to a medical stretcher with an adjustable layer number.

Background

Under the condition that a plurality of patients need to be transferred by using the stretcher, a plurality of stretchers and medical staff for lifting the stretchers are needed, for example, natural disasters such as earthquakes are on site, or the patients in mountainous areas are rescued, the number of the medical staff is limited, if the patients are transferred back and forth, the time is consumed, and the patients are difficult to transfer in the gold time of the rescue. The existing multilayer medical stretcher has a single function, only supports the transfer of a plurality of people, is inconvenient if only one person needs to be transferred, and is difficult to better nurse patients in the transfer process.

Disclosure of Invention

The invention aims to provide a layer number adjustable medical stretcher, which realizes flexible adjustment of the structure of the stretcher by sequentially hinging a first partition plate and a second partition plate on two sides of a bed plate so as to adapt to various requirements of the number of patients to be placed, and the two groups of first connecting rods are distributed on the opposite surfaces of the bed plate in a staggered manner, so that the space of the stretcher is saved to the greatest extent, and the existing technical problem is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a number-of-layers adjustable medical stretcher, comprising:

the bed component comprises a bed plate, wherein both ends of the upper surface of the bed plate are provided with first side plates, and both ends of the lower surface of the bed plate are provided with second side plates; the first side plate is in sliding fit with a first supporting plate, the second side plate is in sliding fit with a second supporting plate, the bottom of the second supporting plate is provided with a limiting groove, and a limiting piece is in sliding fit in the limiting groove;

the two groups of first connecting rods are respectively and rotatably matched on the upper surface of the bed plate and the lower surface of the bed plate, and are distributed on the opposite surfaces of the bed plate in a staggered manner; the two first partition plates are respectively in rotating fit with the two groups of first connecting rods, and a second partition plate is in rotating fit with one side of each first partition plate;

wherein, the bed board lower surface is fixed with the cylinder, and normal running fit has the limiting plate corresponding with the first connecting rod of bed board lower surface on the cylinder.

Optionally, the first connecting rods are installed at the two ends of the bed board, the lifting assembly is installed at the end portion of each first connecting rod and comprises a pipe body, a notch is formed in one side of the pipe body, a second connecting rod is arranged in the notch in a sliding fit mode, one end of the second connecting rod is provided with a handle, and the other end of the second connecting rod is provided with a positioning rod.

Optionally, spring contact balls are respectively arranged on two sides of the second connecting rod, and a plurality of positioning holes corresponding to the spring contact balls on the two sides of the second connecting rod are respectively arranged on two sides of the tube body.

Optionally, the upper surface of bed board and the lower surface of bed board all are equipped with two sets of first free bearings, and two sets of first free bearings dislocation distribution is on the opposite face of bed board, and first connecting rod one end normal running fit is in the first free bearing on the bed board.

Optionally, the first partition plate and the second partition plate are both provided with a second hinged support at the position of the rotational fit, and a second connecting rod is rotationally fitted between two corresponding second hinged supports on the first partition plate and the second partition plate.

Optionally, a third hinged support is arranged at the position where the first partition board is in rotational fit with the bed board, a second connecting rod is in rotational fit with the third hinged support, and the first connecting rod is in rotational fit with the second connecting rod on the third hinged support through a hinged support assembly.

Optionally, the free bearing assembly is composed of two fourth free bearings, axes of the shaft holes on the two fourth free bearings are perpendicular to each other, the second connecting rod on the third free bearing is rotatably matched on one fourth free bearing, and one end of the first connecting rod is rotatably matched on the other fourth free bearing.

Optionally, the second partition plate is hinged to the first partition plate on the upper surface of the bed plate and attached to the lower surface of the bed plate, a first magnet is arranged on one surface, attached to the lower surface of the bed plate, of the second partition plate, and a second magnet corresponding to the first magnet is arranged on the lower surface of the bed plate.

Optionally, an annular groove is formed in the periphery of the column, and a circular ring which is rotatably matched in the annular groove is arranged on one side of the limiting plate.

Optionally, a channel with a section of L type is formed at the bottom of the second support plate, the limiting member is slidably fitted in the channel of L type, and the limiting member is an angle steel structure.

The embodiment of the invention has the following beneficial effects:

according to the stretcher, the first partition plate and the second partition plate are sequentially hinged to the two sides of the bed plate, so that the structure of the stretcher can be flexibly adjusted to meet various requirements of the number of patients to be placed, the two groups of first connecting rods are distributed on the opposite surfaces of the bed plate in a staggered mode, the space of the stretcher is saved to the greatest extent, the first supporting plate and the second supporting plate are in sliding fit in the first side plate and the second supporting plate are in sliding fit in the second side plate, the first partition plate and the second partition plate in the unfolded state of the stretcher are supported and limited, the stability of the stretcher when the patients are placed is improved, the limiting plates are in rotating fit on the cylinder, the first partition plate and the second partition plate in the folded state are supported, and the first partition plate and the second partition plate have the effect of preventing the patients from falling off the bed plate.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the upper part of a bed board in embodiment 1 of the invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

fig. 5 is a schematic structural view of a lower part of a bed plate in embodiment 1 of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 at D;

fig. 7 is a schematic cross-sectional view of a limiting plate and a column in an assembled state according to an embodiment of the invention;

fig. 8 is a schematic structural view of the upper part of the bed board in embodiment 2 of the invention;

fig. 9 is a schematic structural view of a lower part of a bed plate in embodiment 2 of the invention;

FIG. 10 is a schematic view of the structure at E in FIG. 9;

fig. 11 is a schematic structural view of the upper part of the bed plate in embodiment 3 of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Referring to fig. 1 to 11, in this embodiment, a medical stretcher with adjustable layer number is provided, which includes: the bed assembly comprises a bed plate, two ends of the upper surface of the bed plate are provided with first side plates, and two ends of the lower surface of the bed plate are provided with second side plates; the first side plate is in sliding fit with a first supporting plate, the second side plate is in sliding fit with a second supporting plate, the bottom of the second supporting plate is provided with a limiting groove, and a limiting piece is in sliding fit in the limiting groove; the two groups of first connecting rods are respectively and rotatably matched on the upper surface of the bed plate and the lower surface of the bed plate, and are distributed on the opposite surfaces of the bed plate in a staggered manner; the two first partition plates are respectively in rotating fit with the two groups of first connecting rods, and a second partition plate is in rotating fit with one side of each first partition plate; wherein, the bed board lower surface is fixed with the cylinder, and normal running fit has the limiting plate corresponding with the first connecting rod of bed board lower surface on the cylinder.

Through articulating first baffle in proper order in bed board both sides, the second baffle, the nimble adjustment to the stretcher structure has been realized, so that the multiple demand of patient's quantity is placed in the adaptation, the dislocation distribution of two sets of first connecting rods on the bed board opposite face, the space of stretcher has been saved to furthest, sliding fit is the first backup pad in first curb plate, sliding fit is the second backup pad in the second curb plate, realized the first baffle under to the stretcher expansion state, the support of second baffle and spacing, stability when having promoted and placing the patient, and the limiting plate of normal running fit on the cylinder, realized first baffle under to drawing in the state, the support of second baffle, make first baffle, the second baffle has the effect that prevents that the patient from falling from the bed board.

As shown in fig. 4, in an aspect of this embodiment, the first connecting rods have been installed at both ends of the bed board, the lifting assembly has been installed at the end of the first connecting rods, the lifting assembly includes a tube body, a slot has been opened on one side of the tube body, a second connecting rod is slidably fitted in the slot, one end of the second connecting rod is provided with a handle, and the other end of the second connecting rod is provided with a positioning rod. The bottom of the tube body can be used as a bed leg, the wheel set can be arranged at the bottom of the tube body so as to be convenient to move, and the first connecting rod can avoid the tube body from obstructing the use state in the embodiment 3.

In one aspect of this embodiment, the spring balls are disposed on both sides of the second connecting rod, and the positioning holes corresponding to the spring balls are disposed on both sides of the tube. Change its position on the body through removing the handle to bump the pearl location with the spring, thereby can be used for lifting the medical personnel's of stretcher height according to two, perhaps adorn the attitude according to the use of stretcher difference, adjust the high flexibility of lifting, strengthened the convenience when using.

In one aspect of this embodiment, the upper surface of bed board and the lower surface of bed board all are equipped with two sets of first free bearing, and two sets of first free bearing dislocation distribution are on the opposite face of bed board, and first connecting rod one end normal running fit is in the first free bearing on the bed board. So as to realize the adjustment of different using states of the stretcher.

As shown in fig. 3, in an aspect of the present embodiment, a second hinge seat is disposed at a rotation fitting position of each of the first partition board and the second partition board, and a second connecting rod is rotatably fitted between two corresponding second hinge seats on the first partition board and the second partition board.

As shown in fig. 2, in an aspect of this embodiment, a third hinge base is disposed at a position where the first partition board is rotationally matched with the bed board, a second connecting rod is rotationally matched in the third hinge base, and the first connecting rod is rotationally matched with the second connecting rod on the third hinge base through a hinge base assembly.

In one aspect of this embodiment, the hinge base assembly is composed of two fourth hinge bases, the axes of the shaft holes of the two fourth hinge bases are perpendicular to each other, the second connecting rod of the third hinge base is rotatably fitted on one fourth hinge base, and one end of the first connecting rod is rotatably fitted on the other fourth hinge base.

In an aspect of this embodiment, articulate in the first baffle of bed board upper surface, and laminate in the second baffle of bed board lower surface, be equipped with first magnet on the one side of this second baffle laminating bed board lower surface, the second magnet corresponding with first magnet is installed to the bed board lower surface.

As shown in fig. 6 and 7, in one aspect of the present embodiment, an annular groove is provided on the periphery of the column, and a ring rotatably fitted in the annular groove is provided on the side of the restriction plate.

As shown in fig. 10, in an aspect of the present embodiment, the bottom of the second supporting plate is provided with a channel having a section of L type, the limiting member is slidably fitted in the channel of L type, and the limiting member is an angle iron structure.

The invention has a plurality of combined using modes, and three optional modes are provided in the embodiment: