CN213218401U

CN213218401U - Multifunctional auxiliary type bed vehicle for old people

Info

Publication number: CN213218401U
Application number: CN202021422598.0U
Authority: CN
Inventors: 李志远; 沈子豪; 涂东成
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-18
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a multi-functional auxiliary type old man bed car, including upper bed board, well bed board, lower bed board, support base, electric putter, wheel lever mechanism and guide mechanism, well bed board comprises well bed board upper strata and well bed board lower floor, rotate through bearing and bearing frame between well bed board upper strata and the well bed board lower floor and be connected, well bed board lower floor is fixed to be set up in the bottom of supporting the base, upper bed board sets up in one side of well bed board, and rotates through bearing and bearing frame between upper bed board and the well bed board lower floor and be connected, lower bed board sets up in the opposite side of well bed board, and rotates through bearing and bearing frame between lower bed board and the well bed board lower floor and be connected, a pair of wheel lever mechanism is installed to the bottom of upper bed board, electric putter's bottom rotates through mount pad and support base and is connected; the utility model discloses it is rational in infrastructure effective, occupation space is little, uses in a flexible way.

Description

Multifunctional auxiliary type bed vehicle for old people

Technical Field

The utility model belongs to the technical field of the nursing bed, concretely relates to multi-functional auxiliary type old man bed car.

Background

With the increasingly serious aging phenomenon of the population in China, the aging-assisting mechanism is developed vigorously. At present, two facilities for assisting the old in getting up and sleeping and moving are an electric wheelchair and an old nursing bed. Although such devices are becoming increasingly sophisticated, there are some problems.

Although the electric wheelchair has a function of assisting an old person to get up and lie down, when the old person lies down, the electric wheelchair supports the four wheels only by the middle part, the upper half body and the lower leg part are in a suspended state, no supporting point is arranged below the electric wheelchair, and the electric wheelchair is easy to tip over. The old people nursing bed has a plurality of problems, one of which is that the old people are assisted to get up and the upper body and the lower leg of the old people are respectively driven by the upper hydraulic rod and the lower hydraulic rod, so that the old people are assisted from lying to sitting, the cost is increased by the driving of the two push rods, and the three parts of the bed body are mutually isolated; secondly, the nursing bed for the old people occupies a large space, and the old people cannot be easily driven to move in a narrow indoor space. Thirdly, when the wheelchair and the nursing bed assist the old people to go to the toilet, the cushion is used for the old people to sit up and also used for the old people to go to the toilet, although the cost is saved, the sanitation of the equipment is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional auxiliary type old man's bed car to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional auxiliary type old people bed trolley comprises an upper bed board, a middle bed board, a lower bed board, a supporting base, an electric push rod, a wheel rod mechanism and a guiding mechanism, wherein the middle bed board consists of a middle bed board upper layer and a middle bed board lower layer, the middle bed board upper layer and the middle bed board lower layer are rotatably connected through a bearing and a bearing seat, the middle bed board lower layer is fixedly arranged at the bottom of the supporting base, the upper bed board is arranged at one side of the middle bed board and rotatably connected with the middle bed board lower layer through the bearing and the bearing seat, the lower bed board is arranged at the other side of the middle bed board and rotatably connected with the middle bed board lower layer through the bearing and the bearing seat, the pair of wheel rod mechanisms is arranged at the bottom of the upper bed board, the bottom of the electric push rod is rotatably connected with the supporting base through a mounting seat, and the top of the electric push rod is rotatably connected with the bottom, the guide mechanism comprises track, big support, stud and slider, go up the bed board and all install the track with the both ends side of bed board down, the both ends fixed mounting of big support has the slider, big support passes through the slider and installs between two tracks that lie in same end side, stud and well bed board lower floor fixed connection are passed through at the middle part of big support.

Preferably, the wheel rod mechanism comprises a wheel rod main body, a crank and a supporting guide wheel, the top of the wheel rod main body and the top of the crank are rotatably connected with the upper bed plate through mounting seats, the bottom of the crank is rotatably connected with the middle of the wheel rod main body through the mounting seats, the supporting guide wheel is fixed at the bottom of the wheel rod main body, and the supporting guide wheel is arranged as a universal wheel.

Preferably, one side of the bottom of the supporting base is fixedly provided with a rear wheel, the other side of the bottom of the supporting base is fixedly provided with a front wheel, the rear wheel is provided with a universal wheel, and the front wheel is arranged on the directional wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the big support is connected on the slider between upper and lower bed board, combines together with the electric putter that promotes the motion of upper bed board, can realize the linkage of upper and lower bed board, in addition, compares with traditional bed board setting push rod respectively about, can reduce a push rod, has reduced manufacturing cost again.

2. Divide into the upper and lower two-layer of well bed board upper strata and well bed board lower floor with well bed board, will be used for the well bed board lower floor and the well bed board upper strata of lavatory separately, improved the utility model discloses a health nature.

3. Set up folding wheel lever mechanism in last bed board below, both can increase the strong point when the old man couches, improve the utility model discloses a stability, simultaneously, the folding three-connecting-rod design of crank and wheel lever main part formation can reduce occupation space.

4. The utility model discloses for old man's nursing bed, occupation space is less, has increased the flexibility of equipment at indoor removal.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the overall front structure of the present invention;

fig. 3 is a schematic view of the installation structure of the guiding mechanism and the electric push rod of the present invention;

FIG. 4 is a schematic view of the installation structure of the large support and the lower layer of the middle bed board of the present invention;

FIG. 5 is a schematic perspective view of the upper board and the wheel-lever mechanism of the present invention;

fig. 6 is a schematic side view of the upper board and the wheel lever mechanism of the present invention.

In the figure: 1. a bed board is arranged; 2. the upper layer of the middle bed board; 3. a bed plate is arranged; 4. a middle bed plate lower layer; 5. a support base; 6. a wheel lever main body; 7. a crank; 8. supporting guide wheels; 9. a front wheel; 10. a track; 11. a rear wheel; 12. a large support; 13. a slider; 14. an electric push rod; 15. a mounting seat; 16. a bearing seat; 17. a bearing; 18. a stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a multifunctional auxiliary type old people bed trolley comprises an upper bed board 1, a middle bed board, a lower bed board 3, a supporting base 5, an electric push rod 14, a wheel rod mechanism and a guiding mechanism, wherein the middle bed board is composed of a middle bed board upper layer 2 and a middle bed board lower layer 4, the middle bed board upper layer 2 and the middle bed board lower layer 4 are rotatably connected through a bearing 17 and a bearing seat 16, the middle bed board lower layer 4 is fixedly arranged at the bottom of the supporting base 5, the upper bed board 1 is arranged at one side of the middle bed board, the upper bed board 1 and the middle bed board lower layer 4 are rotatably connected through the bearing 17 and the bearing seat 16, the lower bed board 3 is arranged at the other side of the middle bed board, the lower bed board 3 and the middle bed board lower layer 4 are rotatably connected through the bearing 17 and the bearing seat 16, a pair of wheel rod mechanisms is arranged at the bottom of the upper bed board 1, the bottom of the electric push rod 14 is rotatably connected with the supporting base 5 through a mounting seat 15, the guide mechanism comprises a track 10, a large support 12, a stud 18 and a sliding block 13, the track 10 is installed on the side faces of the two ends of the upper bed plate 1 and the lower bed plate 3, the sliding block 13 is fixedly installed on the two ends of the large support 12, the large support 12 is installed between the two tracks 10 located on the same end side face through the sliding block 13, and the middle of the large support 12 is fixedly connected with the lower layer 4 of the middle bed plate through the stud 18.

In this embodiment, preferably, the wheel lever mechanism is composed of a wheel lever main body 6, a crank 7 and a supporting guide wheel 8, the top of the wheel lever main body 6 and the top of the crank 7 are both rotationally connected with the upper bed plate 1 through a mounting seat 15, the bottom of the crank 7 is rotationally connected with the middle of the wheel lever main body 6 through the mounting seat 15, the supporting guide wheel 8 is fixed at the bottom of the wheel lever main body 6, and the supporting guide wheel 8 is provided as a universal wheel.

In this embodiment, preferably, a rear wheel 11 is fixedly installed on one side of the bottom of the supporting base 5, a front wheel 9 is fixedly installed on the other side of the bottom of the supporting base 5, the rear wheel 11 is a universal wheel, and the front wheel 9 is an orientation wheel.

The utility model discloses a theory of operation and use flow: the utility model discloses a main motion is: the upper bed board 1 is pushed to move upwards around the shaft by the electric push rod 14 arranged between the upper bed board 1 and the supporting base 5, and the upper bed board 1 drives the lower bed board 3 to move downwards around the shaft by the guide mechanism, thereby realizing that the utility model changes the bed body in the original horizontal state into the deck chair state in the sitting and standing state;

the utility model discloses still include the motion of following secondary:

1. when the equipment is changed from a bed body to a deck chair, the wheel rod main body 6 can be driven by the crank 7, so that the wheel rod mechanism can be folded to reduce the occupied space;

2. when the old people go to the toilet, the middle bed board upper layer 2 can be lifted, the old people sit on the toilet cushion on the toilet middle bed board lower layer 4, the toilet cushion is used for the old people to go to the toilet, the middle bed board lower layer 4 is independent from the standing middle bed board upper layer 2, and the sanitation is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional auxiliary type old man bed car, including last bed board (1), well bed board, bed board (3) down, support base (5), electric putter (14), wheel lever mechanism and guiding mechanism, its characterized in that: well bed board comprises well bed board upper strata (2) and well bed board lower floor (4), rotate through bearing (17) and bearing frame (16) between well bed board upper strata (2) and well bed board lower floor (4) and be connected, well bed board lower floor (4) are fixed to be set up in the bottom that supports base (5), go up bed board (1) and set up in one side of well bed board, and go up and rotate through bearing (17) and bearing frame (16) between bed board (1) and well bed board lower floor (4) and be connected, bed board (3) set up in the opposite side of well bed board down, and rotate through bearing (17) and bearing frame (16) between bed board (3) and well bed board lower floor (4) down and be connected, go up the bottom of bed board (1) and install a pair of wheel lever mechanism, the bottom of electric putter (14) is rotated through mount pad (15) and support base (5) and is connected, the top of electric putter (14) is passed through mount pad (15) and is connected with the bottom surface rotation of last bed board (1), guiding mechanism comprises track (10), big support (12), stud (18) and slider (13), it all installs track (10) with the both ends side of bed board (3) down to go up bed board (1), the both ends fixed mounting of big support (12) has slider (13), install between two tracks (10) that lie in same end side through slider (13) big support (12), stud (18) and well bed board lower floor (4) fixed connection are passed through at the middle part of big support (12).

2. The multi-functional auxiliary type geriatric wheeled litter of claim 1, wherein: the wheel rod mechanism is composed of a wheel rod main body (6), a crank (7) and a supporting guide wheel (8), the top of the wheel rod main body (6) and the top of the crank (7) are rotatably connected with the upper bed plate (1) through mounting seats (15), the bottom of the crank (7) is rotatably connected with the middle of the wheel rod main body (6) through the mounting seats (15), the supporting guide wheel (8) is fixed at the bottom of the wheel rod main body (6), and the supporting guide wheel (8) is arranged as a universal wheel.

3. The multi-functional auxiliary type geriatric wheeled litter of claim 1, wherein: the supporting base is characterized in that a rear wheel (11) is fixedly mounted on one side of the bottom of the supporting base (5), a front wheel (9) is fixedly mounted on the other side of the bottom of the supporting base (5), the rear wheel (11) is arranged to be a universal wheel, and the front wheel (9) is arranged to be an orientation wheel.