CN109620560B

CN109620560B - Ground-attaching type ambulance cot

Info

Publication number: CN109620560B
Application number: CN201910088700.3A
Authority: CN
Inventors: 黄仕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-12-29
Anticipated expiration: 2039-01-30
Also published as: CN109620560A

Abstract

A ground-attaching type ambulance cot. The method is characterized in that: the two sides of the bottom of the bed board are provided with supporting plates, the middle section of the bottom of each supporting plate is horizontally arranged, the front end and the rear end of each supporting plate are arranged in an arc shape or in an inclined manner, and the bottom of each supporting plate is sequentially provided with a plurality of rollers in the front-rear direction; the support is movably matched with the bed board and is provided with a first position for unfolding and supporting the bed board and a second position for folding and furling, and when the support legs are positioned at the second position, the horizontal height of the support legs is higher than the bottom of the support plate; handles are arranged at the front end and the rear end of the bed board. Its advantage lies in inconvenient occasion of using ordinary ambulance cot, can fold in the support in through folding, makes it be in the second position, uses as rescue stretcher, and application range is wider, simultaneously through backup pad and gyro wheel, can conveniently drag the line, especially when going upstairs and downstairs, and is more laborsaving, the quick rescue of being convenient for.

Description

Ground-attaching type ambulance cot

Technical Field

The invention relates to an ambulance cot, in particular to a ground-attached ambulance cot.

Background

In daily life, for some predictable diseases or mild injuries, the wounded or the patient can go to a hospital to see a doctor by himself. In addition, in the case of an accident such as at home or in a public place, it is necessary to send the patient to a hospital for treatment after waiting for the arrival of an ambulance.

Ambulances are often provided with an ambulance cot for transporting the patient.

However, in some old districts or homes, there is no elevator, and once there is a wounded or sick person who needs to be rescued, a general ambulance cot cannot be used, a stretcher is required, and it is difficult to take a lot of effort when going upstairs or downstairs using the stretcher.

Disclosure of Invention

In order to overcome the defects of the background art, the invention provides a ground-attached type ambulance cot.

The technical scheme adopted by the invention is as follows: a ground-attaching type ambulance cot comprises a bed plate, wherein a bracket is arranged at the bottom of the bed plate, and universal traveling wheels are arranged at the bottom of the bracket; the two sides of the bottom of the bed board are provided with supporting plates, the middle section of the bottom of each supporting plate is horizontally arranged, the front end and the rear end of each supporting plate are arranged in an arc shape or in an inclined manner, and the bottom of each supporting plate is sequentially provided with a plurality of rollers in the front-rear direction; the support is movably matched with the bed board and is provided with a first position for unfolding and supporting the bed board and a second position for folding and furling, and when the support legs are positioned at the second position, the horizontal height of the support legs is higher than the bottom of the support plate; handles are arranged at the front end and the rear end of the bed board.

The support comprises support legs, a first connecting rod and a second connecting rod, the upper ends of the support legs are hinged with the bottom of the bed plate, the lower ends of the first connecting rod are hinged with the middle parts of the support legs, the upper ends of the first connecting rod are hinged with the lower ends of the second connecting rod, and the upper ends of the second connecting rod are hinged with the bottom of the bed plate; when the support is in the first position, the hinge centers of the first connecting rod and the support leg, the hinge centers of the first connecting rod and the second connecting rod, and the hinge centers of the second connecting rod and the bottom of the bed board are in the same straight line.

Two sides of the bed board are provided with widening plates, and the widening plates are hinged and matched with the side edges of the bed board; the widening plate is provided with a third position which is positioned on the same plane with the bed plate and a fourth position which is turned downwards and attached to the supporting plate.

A plurality of first supporting components are arranged between the widening plate and the bed plate, and each first supporting component comprises a first supporting rod; a vertically arranged long through groove is formed in the position, corresponding to the first support component, of the support plate, and sliding grooves are formed in two side walls of the long through groove; one end of the first supporting rod is hinged to the bottom of the widening plate, the other end of the first supporting rod extends into the long through groove, a pin shaft matched with the sliding groove in a sliding mode is arranged, and when the widening plate is located at the third position, the pin shaft is in limit matching with the bottom of the sliding groove.

The first support component also comprises a second support rod, and a buckle is formed on the first support rod; one end of the second supporting rod is hinged to the bed board, and the other end of the second supporting rod can be correspondingly clamped and matched with the buckle.

The first supporting component is provided with 4 groups in total and is sequentially and evenly arranged at intervals along the front-back direction.

The widening plate comprises a plate body and a sliding plate, the outer contour of the plate body is the same as that of the supporting plate, first mounting grooves are formed in the front end and the rear end of the plate body, and the sliding plate is provided with two first mounting grooves which are arranged in the front first mounting groove and the rear first mounting groove respectively and matched with the plate body in a sliding mode.

The side at both ends is equipped with the second supporting component around the bed board, the second supporting component includes a support pothook at least, support the pothook can with the spacing joint of slide.

The second support assembly further comprises a support boss and a sliding boss, the support boss is fixed on the bed plate, a second mounting groove is formed in the outer side of the support boss, and the sliding boss is arranged in the second mounting groove and is in sliding fit with the support boss; the third mounting groove is established to the boss bottom that slides, support the pothook setting in the third mounting groove and with the cooperation of sliding of the boss that slides.

The invention has the beneficial effects that: when the support is located the first position, the ambulance cot normally uses, when the support is located the second position, can regard as rescue stretcher to use, be applicable to the inconvenient occasion of ambulance cot use, simultaneously through its backup pad and the gyro wheel of bottom, can conveniently drag the line, conveniently adapt to various uneven removal occasions, especially when going upstairs and downstairs, more laborsaving, the quick rescue of being convenient for.

Drawings

FIG. 1 is a schematic view of a foot of a stepping ambulance cot according to an embodiment of the present invention in a first position.

FIG. 2 is a schematic view of a foot of a stepping ambulance cot according to an embodiment of the present invention in a second position.

FIG. 3 is a schematic view of another perspective of the legs of the ambulance cot according to the present invention in the first position.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is an enlarged schematic view of fig. 3 at B.

Fig. 6 is a schematic structural diagram of a table board according to an embodiment of the invention.

Fig. 7 is a schematic structural diagram of a widening board according to an embodiment of the invention.

Fig. 8 is a schematic structural diagram of a first support assembly according to an embodiment of the invention.

Detailed Description

The embodiments of the invention will be further described with reference to the accompanying drawings in which:

as shown in the figure, the ground-attaching type ambulance cot comprises a cot plate 1, wherein a bracket 2 is arranged at the bottom of the cot plate 1, universal traveling wheels 3 are arranged at the bottom of the bracket 2, supporting plates 4 are arranged at two sides of the bottom of the cot plate 1, the middle section of the bottom of each supporting plate 4 is horizontally arranged, the front end and the rear end of each supporting plate are arranged in an arc shape or an inclined shape, and a plurality of rollers 5 are sequentially arranged at the bottom of each supporting plate 4 along the front-rear; the support 2 is movably matched with the bed board 1 and has a first position for unfolding and supporting the bed board 1 and a second position for folding and furling, and when the support legs 2 are at the second position, the horizontal height of the support legs is higher than the bottom of the support plate 4; handles 6 are arranged at the front end and the rear end of the bed board 1.

In normal rescue work, support 2 is in the first position, and bed board 1 is supported by the universal traveling wheel of support 2 and bottom, and patient or wounded lie on bed board 1, remove through universal traveling wheel 3, conveniently promote transportation patient, and universal traveling wheel 3 department can set up locking mechanism, and the rigidity is fixed when being convenient for salvage.

When the ambulance cot is not suitable for being used in the field of uneven roads or old communities and single houses without elevators, the support 2 is folded and furled, the support 2 is located at the second position higher than the support plate 4, the ambulance cot is changed into a rescue stretcher, and rescue personnel lift the ambulance cot through the front and back handles 6 to transfer and transport patients or wounded.

Simultaneously, through the gyro wheel of backup pad 4 and bottom, can realize pasting ground and drag the line, the arc or the slope setting at both ends around backup pad 4 for its adaptation various unevenness road conditions that can be better, especially when going upstairs and downstairs, it is more convenient, more laborsaving to directly drag the line, can improve rescue speed greatly.

The support 2 comprises support legs 21, a first connecting rod 22 and a second connecting rod 23, the upper ends of the support legs 21 are hinged to the bottom of the bed plate 1, the lower ends of the first connecting rods 22 are hinged to the middle of the support legs 21, the upper ends of the first connecting rods 22 are hinged to the lower ends of the second connecting rods 23, and the upper ends of the second connecting rods 23 are hinged to the bottom of the bed plate 1; when the support 2 is at the first position, the hinge centers of the first connecting rod 22 and the supporting leg 21, the hinge centers of the first connecting rod 22 and the second connecting rod 23, and the hinge center of the second connecting rod 23 and the bottom of the bed plate 1 are in the same straight line, that is, when the support 2 is at the first position, the first connecting rod 22 and the second connecting rod 23 are at the dead point position, and meanwhile, the first connecting rod 22 and the second connecting rod 23 form a triangular support with the bed plate 1 and the supporting leg 21, so that the support 2 is stable and reliable in structure.

As shown in the figure, two sides of the bed plate 1 are provided with the widening plates 7, and the widening plates 7 are hinged and matched with the side edges of the bed plate 1; the widening plate 7 has a third position which is positioned on the same plane with the bed plate 1 and a fourth position which is turned downwards and attached to the supporting plate 4.

Under normal conditions, the widening plate 7 is turned downwards, the bed plate 1 is only suitable for one wounded person, but in some accident situations, a plurality of wounded persons may exist, the whole width of the bed plate 1 can be widened through the widening plate 7, so that the bed plate can be suitable for two persons, the rescue speed can be further improved, and rescue workers can be reduced.

As shown in the figure, support through a plurality of first supporting component 8 between widening board 7 and the bed board 1, in this embodiment, first supporting component 8 sets up 4 groups to according to even interval arrangement in proper order of fore-and-aft direction.

The first support component 8 comprises a first support rod 81 and a second support rod 82, a vertically arranged long through groove 41 is arranged on the support plate 4 corresponding to the first support component 8, and sliding grooves 42 are arranged on two side walls of the long through groove 41; one end of the first support rod 41 is hinged with the bottom of the widening plate 7, the other end of the first support rod extends into the long through groove 41 and is provided with a pin shaft in sliding fit with the sliding groove 42, and a buckle 411 is formed on the first support rod 41; one end of the second support rod 42 is hinged to the bed board 1, and the other end of the second support rod can be correspondingly clamped and matched with the buckle 411.

When widening board 7 is in the third position, the round pin axle of first bracing piece 41 tip is in spout 42 bottom position, and first bracing piece 41 is perpendicular with second bracing piece 42 simultaneously, and first bracing piece 41, second bracing piece 42, widening board 7 form the triangle-shaped structure, and second bracing piece 42 tip and buckle 411 joint cooperation guarantee the stable support simultaneously.

When the widening plate 7 is turned to the fourth position, the second support rod 42 is separated from the buckle 411, the widening plate 7 is turned upwards, the pin shaft at the end of the first support rod 41 can slide upwards along the sliding groove 42, after the extreme position is bypassed, the widening plate 7 is turned downwards, and the pin shaft at the end of the first support rod 41 can continue to slide upwards along the sliding groove 42 until the widening plate 7 is attached to the support plate 4.

Wherein, buckle 411 is U type structure, forms a draw-in groove jointly with first bracing piece 41, second bracing piece 82 tip is buckled and is "L" type, and second bracing piece 82 can enough insert draw-in groove and draw-in groove joint, can be when the position of support again, and it is inconsistent with first bracing piece 41, further guarantees to support stably.

As shown in the figure, the widening plate 7 includes a plate body 71 and a sliding plate 72, the outer contour of the plate body 71 is the same as that of the support plate 4, first mounting grooves 711 are formed in the front end and the rear end of the plate body 71, and the sliding plate 72 is provided with two sliding plates which are respectively arranged in the front first mounting groove 71 and the rear first mounting groove 71 and are in sliding fit with the plate body 71.

When the widening plate 7 is in the third position, the sliding plate 72 can be pulled out outwards to form a rectangular structure with the same length as the bed plate 1, so that a patient or a wounded person can lie better, the widest position of the patient or the wounded person can be widened, and when the widening plate 7 is in the fourth position, the sliding plate 72 can be slid inwards to avoid interference during dragging.

The side at both ends is equipped with second supporting component 9 around the bed board 1, second supporting component 9 includes a support pothook 91 at least, support pothook 91 can with the spacing joint of slide plate 72, when widening board 7 is in the third position, collude slide plate 72 through supporting pothook 91, further provides a support to widening board 7, guarantees its stability.

Further, the second support assembly 9 further comprises a support boss 92 and a sliding boss 93, the support boss 92 is fixed on the bed plate 1, a second mounting groove 921 is formed on the outer side of the support boss 92, and the sliding boss 93 is arranged in the second mounting groove 921 and is in sliding fit with the support boss 92; the third mounting groove 931 is established to the boss 93 that slides, support the pothook 91 setting in the third mounting groove 931 and with the cooperation of sliding of the boss 93, when the widening board 7 is in the fourth position, the boss 93 that slides, support the pothook 91 and can accomodate in the second mounting groove 921 that supports the boss 92.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.

Claims

1. A ground-attached ambulance cot comprises a bed plate (1), wherein a bracket (2) is arranged at the bottom of the bed plate (1), and universal traveling wheels (3) are arranged at the bottom of the bracket (2);

the method is characterized in that: supporting plates (4) are arranged on two sides of the bottom of the bed plate (1), the middle section of the bottom of each supporting plate (4) is horizontally arranged, the front end and the rear end of each supporting plate are arranged in an arc shape or an inclined shape, and a plurality of rollers (5) are sequentially arranged on the bottom of each supporting plate (4) along the front-rear direction;

the support (2) is movably matched with the bed board (1) and is provided with a first position for unfolding and supporting the bed board (1) and a second position for folding and furling, and when the support (2) is at the second position, the horizontal height of the support is higher than the bottom of the support plate (4);

handles (6) are arranged at the front end and the rear end of the bed plate (1);

two sides of the bed plate (1) are provided with widening plates (7), and the widening plates (7) are hinged and matched with the side edges of the bed plate (1); the widening plate (7) is provided with a third position which is positioned on the same plane with the bed plate (1) and a fourth position which is turned downwards and attached to the supporting plate (4);

the widening plate (7) comprises a plate body (71) and two sliding plates (72), the outer contour of the plate body (71) is the same as that of the support plate (4), first mounting grooves (711) are formed in the front end and the rear end of the plate body (71), and the two sliding plates (72) are respectively arranged in the front first mounting groove (71) and the rear first mounting groove (71) and are in sliding fit with the plate body (71);

a plurality of first supporting components (8) are arranged between the widening plate (7) and the bed plate (1), and the first supporting components (8) comprise first supporting rods (81); a vertically arranged long through groove (41) is formed in the position, corresponding to the first support component (8), of the support plate (4), and sliding grooves (42) are formed in two side walls of the long through groove (41); one end of the first supporting rod (81) is hinged with the bottom of the widening plate (7), the other end of the first supporting rod extends into the long through groove (41), a pin shaft in sliding fit with the sliding groove (42) is arranged, and when the widening plate (7) is located at the third position, the pin shaft is in limit fit with the bottom of the sliding groove (42);

the first support component (8) further comprises a second support rod (82), and a buckle (811) is formed on the first support rod (81); one end of the second supporting rod (82) is hinged with the bed board (1), and the other end of the second supporting rod can be correspondingly clamped and matched with the buckle (811).

2. The ambulance cot according to claim 1, wherein: the support (2) comprises support legs (21), a first connecting rod (22) and a second connecting rod (23), the upper ends of the support legs (21) are hinged to the bottom of the bed plate (1), the lower ends of the first connecting rod (22) are hinged to the middle of the support legs (21), the upper ends of the first connecting rod (22) are hinged to the lower ends of the second connecting rod (23), and the upper ends of the second connecting rod (23) are hinged to the bottom of the bed plate (1);

when the bracket (2) is at the first position, the hinge centers of the first connecting rod (22) and the supporting leg (21), the hinge centers of the first connecting rod (22) and the second connecting rod (23), and the hinge centers of the second connecting rod (23) and the bottom of the bed plate (1) are in the same straight line.

3. The ambulance cot according to claim 1, wherein: the first supporting components (8) are provided with 4 groups in total and are sequentially and uniformly arranged at intervals along the front-back direction.

4. The ambulance cot according to claim 1, wherein: the side at both ends is equipped with second supporting component (9) around bed board (1), second supporting component (9) include at least one and support pothook (91), support pothook (91) can with the spacing joint of slide plate (72).

5. The stepping ambulance cot according to claim 4, wherein: the second support component (9) further comprises a support boss (92) and a sliding boss (93), the support boss (92) is fixed on the bed plate (1), a second mounting groove (921) is formed in the outer side of the support boss, and the sliding boss (93) is arranged in the second mounting groove (921) and is in sliding fit with the support boss (92); third mounting groove (931) are established to boss (93) bottom of sliding, support pothook (91) set up in third mounting groove (931) and with boss (93) cooperation of sliding.