CN214909355U

CN214909355U - Multifunctional wheelchair accompanying bed

Info

Publication number: CN214909355U
Application number: CN202120284680.XU
Authority: CN
Inventors: 张永发; 杨建丰
Original assignee: Jiangsu Yongfa Medical Equipment Technology Co ltd
Current assignee: Jiangsu Yongfa Medical Equipment Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-30
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a can make leg board, sole and backplate draw in simultaneously and the multi-functional wheelchair bed of accompanying and attending to that expandes, include: seat grillage, bed chair conversion link gear and for the conversion of bed chair drive arrangement, the both sides of seat grillage are equipped with leg board mounting bracket, backplate mounting bracket respectively, and the outside of leg board mounting bracket is equipped with the sole mounting bracket, bed chair conversion link gear includes: back foot board gangbar, sole board upset actuating lever, sole board connecting rod and backplate connecting rod, the inner end of sole board upset actuating lever links to each other with the bedplate frame, the outer end of sole board upset actuating lever links to each other with the inner end of sole board connecting rod, sole board upset actuating lever is in, be equipped with the linkage pin joint between the outer end, the outer end of sole board connecting rod links to each other with the sole, the corresponding end of backplate connecting rod links to each other with the backplate mounting bracket, the other end of backplate connecting rod links to each other with the corresponding end of back foot board gangbar, the other end of back foot board gangbar links to each other with the linkage pin joint of sole board upset actuating lever. The multifunctional wheelchair accompanying bed can be widely applied to occasions such as hospitals and families.

Description

Multifunctional wheelchair accompanying bed

Technical Field

The utility model relates to a bed of accompanying and attending to, concretely relates to bed of accompanying and attending to multi-functional wheelchair.

Background

When the traditional multifunctional wheelchair accompanying bed is switched between beds and wheelchairs, leg plates, foot plates and back plates of the traditional multifunctional wheelchair accompanying bed need to be folded and unfolded independently, and the traditional multifunctional wheelchair accompanying bed is very troublesome to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a multifunctional wheelchair accompanying bed which can lead a leg plate, a foot plate and a back plate to be folded and unfolded simultaneously.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a multi-functional wheelchair bed of accompanying and attending to, includes: seat grillage, one side activity of seat grillage articulates there is the leg board mounting bracket, and the opposite side activity of seat grillage articulates there is the backplate mounting bracket, and the outside activity of leg board mounting bracket articulates there is the sole mounting bracket, be provided with bed chair conversion link gear between seat grillage, backplate mounting bracket, the sole mounting bracket, this bed chair conversion link gear's concrete structure includes: the back foot plate linkage rod, the foot plate overturning driving rod, the foot plate connecting rod and the back plate connecting rod are at least arranged on one side of the seat plate frame, the back plate mounting frame, the leg plate mounting frame and the foot plate mounting frame and are longitudinally arranged; a driving device for bed-chair conversion is arranged between the back plate mounting frame and the seat plate frame.

As a preferable mode, in the multifunctional wheelchair accompanying bed, the specific structure of the bed-chair conversion driving device comprises: the mounting seat is movably hinged to the back plate mounting frame, the other end of the hydraulic spring is movably hinged to one end of the seat plate frame connecting rod, and the other end of the seat plate frame connecting rod is connected with the seat plate frame.

As a preferable scheme, in the multifunctional wheelchair accompanying bed, the mounting seat is provided with a hydraulic spring return mechanism.

As a preferable mode, in the multifunctional wheelchair accompanying bed, the hydraulic spring return mechanism comprises: and the pressure plate is movably arranged on the mounting seat and is positioned above the resetting part of the hydraulic spring.

As a preferred scheme, in the multifunctional wheelchair accompanying and nursing bed, the backboard mounting frame is further movably hinged with at least one supporting leg, a balance rod is arranged between each supporting leg and the seat plate frame, and the specific setting mode is as follows: one end of the balancing pole is movably hinged on the supporting leg, and the other end of the balancing pole is movably hinged on the seat frame.

As a preferable scheme, in the multifunctional wheelchair accompanying bed, two sides of the back plate mounting frame are respectively and movably hinged with a supporting leg, and a seat plate frame transverse connecting rod is arranged between the two supporting legs.

As a preferable scheme, in the multifunctional wheelchair accompanying bed, the hydraulic spring is arranged on the back plate mounting frame in the center.

As a preferred aspect, in the multifunctional wheelchair accompanying bed, as a preferred aspect, handrails and handrail connecting rods corresponding to the handgrips are further respectively arranged on two sides of the backboard mounting frame, and the specific arrangement manner is as follows: one end of the handrail is movably hinged on the back plate mounting frame, the other end of the handrail is movably hinged with one end of the handrail connecting rod, and the other end of the handrail connecting rod is movably hinged with the seat plate frame.

As a preferable mode, in the multifunctional wheelchair accompanying bed, the seat plate frame includes: the base plate comprises a base plate mounting frame and a base plate supporting frame used for supporting the base plate mounting frame, wherein at least three trundles are arranged at the bottom of the base plate supporting frame.

Preferably, in the multifunctional wheelchair accompanying bed, four corners of the seat plate supporting frame are respectively provided with a caster.

The utility model has the advantages that: the utility model discloses a drive arrangement is used in bed chair conversion link gear and bed chair conversion, has realized the linkage of leg board, sole and backplate for leg board, sole and backplate can expand simultaneously and draw in, change between bed and wheelchair, and it is very convenient to use. In addition, the supporting legs are arranged on the back plate mounting frame, so that the bed is safer and more stable when being used as a bed; through setting up the handrail for it is safer when using as the wheelchair.

Drawings

Fig. 1 is a schematic structural view of the multifunctional wheelchair accompanying bed of the present invention.

Fig. 2 is a schematic structural view of the multifunctional wheelchair accompanying bed switched to a bed.

Fig. 3 is a schematic structural view of the multifunctional wheelchair accompanying bed switched to a chair.

Fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 1.

Reference numerals in fig. 1 to 4 respectively: 1. baseboard mounting rack, 2, leg board mounting rack, 3, chair board mounting rack, 30, chair board support rack, 301, chair board rack transverse connecting rod, 31, caster, 4, backboard mounting rack, 40, supporting foot, 401, supporting foot transverse connecting rod, 402, transverse connecting plate, 41, auxiliary support caster, 42, balancing rod, 43, handle bar support plate, 44, handle bar, 45, connecting arm, 46, pressing plate, 461, reset operating rod, 5, hydraulic spring, 501, reset component, 51, mounting seat, 52, chair board rack connecting rod, 61, backboard connecting rod, 62, backboard linkage rod, 63, baseboard overturn driving rod, 631, connecting part, 64, baseboard connecting rod, 71, handrail, 711, shelve part, 72, handrail connecting rod.

Detailed Description

The following describes in detail a detailed embodiment of a multifunctional wheelchair accompanying bed according to the present invention with reference to the following examples and accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a multifunctional wheelchair bed for accompanying and attending, including: a bed plate frame consisting of a seat plate support frame 30 and a seat plate mounting frame 3 arranged at the top of the seat plate support frame 30 (the structures of the seat plate support frame 30 and the seat plate mounting frame 3 are conventional in the field, and are not described herein), four corners of the seat plate support frame 30 are respectively provided with a caster 31; one side activity of seat grillage articulates there is leg board mounting bracket 2 (belongs to the conventional technology in this field, and the description is no longer expanded here), and the other side activity of seat grillage articulates there is backplate mounting bracket 4 (belongs to the conventional technology in this field, and the description is no longer expanded here), the outside (right side in FIG. 1) activity of leg board mounting bracket 2 articulates there is sole mounting bracket 1 (belongs to the conventional technology in this field, and the description is no longer expanded here), seat grillage, backplate mounting bracket 4, sole mounting bracket 1 between be provided with the conversion link gear of bed chair, this conversion link gear of bed chair's concrete structure includes: the backboard connecting rod 61, the backboard connecting rod 62, the footboard overturning driving rod 63 and the footboard connecting rod 64 are arranged on one side of the seat board frame, the backboard mounting frame 4, the leg board mounting frame 2 and the footboard mounting frame 1 and the backboard connecting rod 61, the backboard connecting rod 62, the footboard overturning driving rod 63 and the footboard connecting rod 64 are arranged on the other side of the seat board frame, the backboard mounting frame 4, the leg board mounting frame 2 and the footboard mounting frame 1; the mounting structures of the backboard connecting rod 61, the backboard connecting rod 62, the footboard overturning driving rod 63 and the footboard connecting rod 64 on the two sides are completely the same, namely: the inner end (left end in figure 1) of the footboard overturning driving rod 63 is movably hinged on the seat board supporting frame 30, the outer end (right end in figure 1) of the footboard overturning driving rod 63 is movably hinged with the inner end (left end in figure 1) of the footboard connecting rod 64, a connecting part 631 is outwards arranged between the inner end and the outer end of the footboard overturning driving rod 63, the end of the connecting portion 631 is provided with a linkage hinge point, the outer end (right end in fig. 1) of the foot plate link 64 is connected to the foot plate mounting bracket 1, one end (the upper end in fig. 1) of the backboard connecting rod 61 is connected with the backboard mounting bracket 4, the other end (the lower end in fig. 1) of the backboard connecting rod 61 is movably hinged with one end (the left end in fig. 1) of the backboard linkage rod 62, and the other end (the right end in fig. 1) of the backboard linkage rod 62 is movably hinged with a linkage hinge point of the footboard overturning driving rod 63; be provided with between backplate mounting bracket 4 and the bedplate frame drive arrangement for the bed chair conversion, this drive arrangement for the bed chair conversion's specific structure includes: the hydraulic spring 5 is arranged along the longitudinal direction, and the mounting seat 51 and the seat plate frame connecting rod 52 are matched with the hydraulic spring 5, in the embodiment, the hydraulic spring 5 is arranged in the middle relative to the backboard mounting frame 4, one end of the hydraulic spring 5 is arranged in the mounting seat 51, the mounting seat 51 is movably hinged on the backboard mounting frame 4 through the handle rod 44 transversely arranged on the backboard mounting frame 4, and the specific mounting mode is as follows: handle supporting plates 43 are respectively arranged at two sides of the backboard mounting rack 4, the handle rod 44 is connected to the tops of the pair of handle supporting plates 43, a connecting arm 45 is arranged on the handle rod 44, and the mounting seat 51 is movably hinged on the connecting arm 45; the other end of the hydraulic spring 5 is movably hinged with one end of the seat plate frame connecting rod 52, and the other end of the seat plate frame connecting rod 52 is connected with the seat plate supporting frame 30; the mounting seat 51 is provided with a hydraulic spring return mechanism, as shown in fig. 4, the hydraulic spring return mechanism includes: a pressure plate 46 with a reset operating rod 461, wherein the pressure plate 46 is movably hinged on the mounting seat 51 and is positioned above the reset component 501 of the hydraulic spring 5; backplate mounting bracket 4 have supporting legs 40 through transverse connection board 402 activity hinge respectively in its both sides, specific mounting means is: be provided with transverse connection board 402 on backplate mounting bracket 4, supporting legs 40 activity articulates on transverse connection board 402, and the bottom of two supporting legs 40 is provided with the output caster 41 that supports respectively, is provided with supporting legs transverse connection rod 401 between two supporting legs 40, every supporting legs 40 with bedplate support frame 30 between all be provided with balancing pole 42, its specific set up mode is: one end of the balance bar 42 is movably hinged on the corresponding supporting leg 40, and the other end of the balance bar 42 is movably hinged on the seat plate supporting frame 30 through a seat plate frame transverse connecting rod 301; the two sides of the back plate mounting frame 4 are respectively provided with a handrail 71 and a handrail connecting rod 72 corresponding to the handrail 71, one end of the handrail 71 is movably hinged on the back plate mounting frame 4, the other end of the handrail 71 is movably hinged with one end of the handrail connecting rod 72, and the other end of the handrail connecting rod 72 is movably hinged with the seat plate mounting frame 3.

In practical application, the armrest 71 is further provided with a hand placing component 711 for placing a hand more comfortably; the backboard is installed on the backboard installation frame 4, the seat board is installed on the seat board installation frame 3, the leg board is installed on the leg board installation frame 2, and the foot board is installed on the foot board installation frame 1 (the foot board, the leg board, the seat board and the backboard all belong to the conventional technology in the field, and are not shown in the drawing).

In actual use, the handle rod 44 can be held to directly turn the backboard mounting bracket 4 upwards to the position shown in fig. 3, and in the turning process, the leg board mounting bracket 2, the foot board mounting bracket 1 and the handrail 71 are linked with each other to finally form the wheelchair shown in fig. 3; when the wheelchair shown in fig. 3 needs to be changed into the bed shown in fig. 2, the reset operation rod 461 only needs to be pulled, the reset component 501 pressing the hydraulic spring 5 through the pressing plate 46 retracts, so that the hydraulic spring 5 resets, at this time, the backboard mounting frame 4 can be put down, and in the process of putting down the backboard mounting frame 4, the supporting legs 40, the leg board mounting frame 2, the foot board mounting frame 1 and the handrails 71 are linked with one another, and finally the bed shown in fig. 2 is formed.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A multi-functional wheelchair bed of accompanying and attending to, includes: seat grillage, its characterized in that: one side activity of seat grillage articulates there is the leg board mounting bracket, and the opposite side activity of seat grillage articulates there is the backplate mounting bracket, and the outside activity of leg board mounting bracket articulates there is the sole mounting bracket, be provided with bed chair conversion link gear between seat grillage, backplate mounting bracket, the sole mounting bracket, this bed chair conversion link gear's concrete structure includes: the back foot plate linkage rod, the foot plate overturning driving rod, the foot plate connecting rod and the back plate connecting rod are at least arranged on one side of the seat plate frame, the back plate mounting frame, the leg plate mounting frame and the foot plate mounting frame and are longitudinally arranged; a driving device for bed-chair conversion is arranged between the back plate mounting frame and the seat plate frame.

2. The multifunctional wheelchair accompanying bed as claimed in claim 1, wherein: the specific structure of the driving device for converting the bed and chair comprises: the mounting seat is movably hinged to the back plate mounting frame, the other end of the hydraulic spring is movably hinged to one end of the seat plate frame connecting rod, and the other end of the seat plate frame connecting rod is connected with the seat plate frame.

3. The multifunctional wheelchair accompanying bed as claimed in claim 2, wherein: the mounting seat is provided with a hydraulic spring reset mechanism.

4. A multifunctional wheelchair accompanying bed as claimed in claim 3, wherein: the hydraulic spring return mechanism includes: and the pressure plate is movably arranged on the mounting seat and is positioned above the resetting part of the hydraulic spring.

5. The multifunctional wheelchair accompanying bed as claimed in claim 1, wherein: the backplate mounting bracket on still the activity hinge have at least one supporting legs, every supporting legs with the bedplate frame between all be provided with the balancing pole, concrete setting mode is: one end of the balancing pole is movably hinged on the supporting leg, and the other end of the balancing pole is movably hinged on the seat frame.

6. The multifunctional wheelchair accompanying bed as claimed in claim 5, wherein: two sides of the back plate mounting rack are respectively and movably hinged with a supporting leg, and a seat plate rack transverse connecting rod is arranged on the two supporting legs.

7. The multifunctional wheelchair accompanying bed as claimed in claim 6, wherein: the hydraulic spring is arranged on the back plate mounting frame in the center.

8. The multifunctional wheelchair accompanying bed as claimed in claim 1, wherein: the both sides of backplate mounting bracket still be provided with the handrail respectively and with handheld corresponding handrail connecting rod, concrete mode of setting does: one end of the handrail is movably hinged on the back plate mounting frame, the other end of the handrail is movably hinged with one end of the handrail connecting rod, and the other end of the handrail connecting rod is movably hinged with the seat plate frame.

9. A multifunctional wheelchair accompanying bed as claimed in any one of claims 1 to 8, wherein: the seat board frame includes: the base plate comprises a base plate mounting frame and a base plate supporting frame used for supporting the base plate mounting frame, wherein at least three trundles are arranged at the bottom of the base plate supporting frame.

10. The multifunctional wheelchair accompanying bed as claimed in claim 9, wherein: four corners of the seat board supporting frame are respectively provided with a trundle.