CN112056975A - Auxiliary device for helping old people go to toilet - Google Patents

Abstract

The invention discloses an auxiliary device for helping the old people go to the toilet, which comprises an integral frame, handrails, a folding frame, a first electric push rod, a cushion, a four-rod hinge, a second electric push rod, a third electric push rod, a foot pad, a lifting frame, a screw rod, a motor, a backrest, a fourth electric push rod and rollers. The invention has the beneficial effects that: the folding leg is parallelogram shape setting, it turns on one's side to prevent that the old man from taking place when sitting down, the complementary unit of cushion is by four-bar hinge, second electric putter and third electric putter form jointly, help the free stand-up of old man or sit down, the both sides of the lower surface of callus on the sole all with crane top fixed connection, bring more comfortable experience effect like the lavatory for the old man, the effectual long-time position of sitting that prevents simultaneously leads to the leg numb, the back rotates and connects in whole frame top one side, prevent effectively that the old man from can not facing backwards when receiving cushion thrust, what the gyro wheel adopted is the universal wheel that can only stop, the convenience of transporting and installing the device has been promoted.

Description

Auxiliary device for helping old people go to toilet

Technical Field

The invention relates to an auxiliary device, in particular to an auxiliary device for helping the old people go to the toilet, and belongs to the field of machinery.

Background

According to data published by offices of national old-age working committees, by the end of 2017, 2.41 million people with 60 years old and older age population in China account for 17.3 percent of the total population, wherein the number of 2017 newly-added old people exceeds 1000 million for the first time, in reality, the old people with lower limb dyskinesia have a large proportion, the nursing for the old people has great difficulty, aiming at the requirements of the old people with lower limb muscle weakness, a public old care institution or a family is provided, low-cost equipment for assisting living of the old people is developed and researched, equipment for assisting the old people to live alone is provided, difficulty in sitting up is a daily life problem which the weak old people have to face, humanized design and safety protection of a certain assisting mechanism of sitting up mode are one of the main technical difficulties to be solved in the project, the old people need to sit up independently in daily life for a plurality of times, and the most common people are to sit up independently in a toilet.

The current old man of help is comparatively simple as auxiliary device structure in lavatory, can not satisfy complicated service environment, one of them, can't begin to rise automatically according to sitting down the gesture of old man and contract and prevent that the old man from taking place to turn on one's side when sitting down, two of it, can't help the free stand of old man or sit down and adjust the height when the lavatory according to people's hobby, three of it, can not bring more comfortable experience effect as the lavatory for the old man, can effectually prevent simultaneously that long-time position of sitting from leading to leg anesthesia, four of it, can not assist the rising of old man to sit, and can prevent effectively that the old man from can not lying back when receiving cushion thrust, five of it, do not add certain removal ability for the device is whole, the convenience of transporting and installing has been promoted.

Disclosure of Invention

The present invention is directed to solving the above problems and providing an auxiliary device for helping the elderly to go to the toilet.

The invention realizes the purpose through the following technical scheme: an auxiliary device for helping the old people go to the toilet comprises an integral frame, handrails, a folding frame, a first electric push rod, a cushion, a four-bar hinge, a second electric push rod, a third electric push rod, a foot pad, a lifting frame, a screw rod, a motor, a backrest, a fourth electric push rod and rollers; one side of the integral frame is rotatably connected with a folding frame, one side of the folding frame, which is far away from the integral frame, is fixedly provided with a handrail, the integral frame is fixedly provided with a first electric push rod, the output end of the first electric push rod is rotatably connected with one side of the folding frame, which is close to the integral frame, a cushion is arranged under the handrail, the lower surface of the cushion is matched with a four-bar hinge, the four-bar hinge is respectively matched with the output ends of a second electric push rod and a third electric push rod, one side of the bottom of the integral frame is fixedly provided with a lifting frame, the lifting frame is matched with a lead screw, one end of the lead screw is fixedly connected with the output end of a motor, the top of the lifting frame is fixedly provided with a foot pad, one side of the top of the integral frame is rotatably connected with a backrest, and the output end of the fourth electric push rod is fixedly connected with the inner side of the backrest, and rollers are arranged on the lower surface of the integral frame at equal intervals.

Preferably, in order to adopt common parallelogram mechanism in the life, the nimble performance that contracts that rises of application parallelogram adopts electric putter to drive, and the power of applying the mechanism function begins automatic rising according to the posture of sitting down of old man and contracts and prevent that the old man from taking place to turn on one's side when sitting down, the folding leg is parallelogram shape setting, rotates the one side of connecting at whole frame, and one side of keeping away from whole frame rotates and is connected with the handrail, and is equipped with control electric putter and motor drive's button on the upper surface of handrail, the inboard center department of folding leg rotates with first electric putter's output and is connected.

Preferably, in order to adopt parallelogram four-bar hinge mechanism in the combination of the push rod that contracts that rises in a flexible way, third electric putter can adjust the cushion and turn up or retrieve downwards, this function help old man through the cushion freely stands up or sits down, the height of whole cushion can be adjusted to preceding two push rods for whole device is applicable to the closestool of different models, also can adjust the height when like the lavatory according to people's hobby, the complementary unit of cushion is formed jointly by four-bar hinge, second electric putter and third electric putter, the cooperation of four-bar hinge is on the lower surface of cushion, and four-bar hinge cooperatees with second electric putter and third electric putter's output respectively, the breach of fillet rectangle form is seted up to the inboard of cushion.

Preferentially, in order to utilize common lift platform, drive the screw rod function through connecting the motor, hold up the height of adjusting the callus on the sole of positive and negative rotation that leans on the button to control the motor through the side, adapt to this kind of height, can bring more comfortable experience effect like the lavatory for the old man, can effectually prevent that long-time position of sitting from leading to leg anesthesia simultaneously, the equidistance is arranged on the upper surface of callus on the sole and is had the stripe arch, and the both sides of lower surface all with crane top fixed connection, and the crane rotates by two sets of V-arrangement steel sheets to be connected and forms, crane center department alternates and is connected with the lead screw, and the one end of lead screw and the output fixed connection of motor.

Preferably, in order to push or contract with fourth electric putter through making the old man back on the back, supplementary old man's rising is sat to can prevent effectively that the old man from can not heeling back when receiving cushion thrust. Strengthen the security of mechanism, the back is formed by the phenolic plastics panel amalgamation, and one side of keeping away from whole frame is equipped with trapezoidal indent, and it has the foam-rubber cushion to fill in the indent, and the back rotates to be connected in whole frame top one side, inboard and fourth electric putter's output fixed connection.

Preferably, in order to add certain mobility for the device is whole, promoted the convenience of transporting and installing the device, what the gyro wheel adopted can end the universal wheel that stops, and the gyro wheel equidistance is installed on the lower surface of whole frame.

The invention has the beneficial effects that: the auxiliary device for helping the old people go to the toilet is reasonable in design, the folding frame is arranged in a parallelogram shape and is rotationally connected to one side of the integral frame, one side far away from the integral frame is rotationally connected with the handrail, the upper surface of the handrail is provided with a button for controlling the electric push rod and the motor to drive, the center of the inner side of the folding frame is rotationally connected with the output end of the first electric push rod, a common parallelogram mechanism in life is adopted, the flexible lifting and shrinking performance of the parallelogram is applied, the electric push rod is used for driving, the power for operating the mechanism is applied, the automatic lifting and shrinking are started according to the sitting posture of the old people to prevent the old people from turning over when the old people sit down, the auxiliary mechanism of the cushion is formed by a four-bar hinge, a second electric push rod and a third electric push rod together, the four-bar hinge is matched on the lower surface of the cushion, and the, the inner side of the cushion is provided with a round-angle rectangular notch, a parallelogram four-bar hinge mechanism is flexibly adopted to be combined with lifting and contracting push rods, a third electric push rod can adjust the cushion to be turned upwards or recovered downwards, the operation of the cushion helps the old to freely stand up or sit down, the front two push rods can adjust the height of the whole cushion, so that the whole device is suitable for toilets of different models and can also adjust the height of the toilet according to the preference of people, the upper surface of the cushion is equidistantly provided with strip-shaped bulges, both sides of the lower surface are fixedly connected with the top end of a lifting frame, the lifting frame is formed by rotationally connecting two groups of V-shaped steel plates, the center of the lifting frame is alternately connected with a lead screw, one end of the lead screw is fixedly connected with the output end of a motor, the common lifting platform is utilized, the lead screw is driven by connecting the motor to operate, and the positive and negative rotation of the motor is controlled by a, adapt to this kind of height, can bring more comfortable experience effect like the lavatory for the old man, simultaneously can effectually prevent that long-time position of sitting from leading to the leg numb, the back is formed by the concatenation of phenolic plastics panel, one side of keeping away from the entire frame is equipped with trapezoidal indent, it has the foam-rubber cushion to fill in the indent, and the back rotates to be connected in entire frame top one side, inboard and fourth electric putter's output fixed connection, through making the old man lean against and promote or contract with fourth electric putter on the back, supplementary old man's the seat of playing, and can prevent effectively that the old man can not pitch backward when receiving cushion thrust. Strengthen the security of mechanism, what the gyro wheel adopted can end the universal wheel that stops, and the gyro wheel equidistance is installed on whole frame's lower surface, gives the whole certain mobility that adds of device, has promoted the convenience of transporting and installing the device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the armrest of the present invention;

FIG. 3 is a schematic view of a portion of the cushion of the present invention;

FIG. 4 is a schematic view of a portion of a footpad in accordance with the present invention;

figure 5 is a schematic view of the back rest portion of the present invention.

In the figure: 1. the multifunctional chair comprises a whole frame, 2, handrails, 3, a folding frame, 4, a first electric push rod, 5, a cushion, 6, a four-rod hinge, 7, a second electric push rod, 8, a third electric push rod, 9, a foot pad, 10, a lifting frame, 11, a lead screw, 12, a motor, 13, a backrest, 14, a fourth electric push rod, 15 and a roller.

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.

Referring to fig. 1 to 5, an auxiliary device for helping the elderly go to the toilet includes an integral frame 1, a handrail 2, a folding frame 3, a first electric push rod 4, a seat cushion 5, a four-bar hinge 6, a second electric push rod 7, a third electric push rod 8, a foot pad 9, a lifting frame 10, a screw rod 11, a motor 12, a backrest 13, a fourth electric push rod 14 and a roller 15; one side of the integral frame 1 is rotatably connected with a folding frame 3, one side of the folding frame 3, which is far away from the integral frame 1, is fixedly provided with a handrail 2, the integral frame 1 is fixedly provided with a first electric push rod 4, the output end of the first electric push rod 4 is rotatably connected with one side of the folding frame 3, which is close to the integral frame 1, a cushion 5 is arranged under the handrail 2, the lower surface of the cushion 5 is matched with a four-bar hinge 6, the four-bar hinge 6 is respectively matched with the output ends of a second electric push rod 7 and a third electric push rod 8, one side of the bottom of the integral frame 1 is fixedly provided with a lifting frame 10, a lead screw 11 is matched in the lifting frame 10, one end of the lead screw 11 is fixedly connected with the output end of a motor 12, the top of the lifting frame 10 is fixedly provided with a foot pad 9, one, whole frame 1 is close to one side fixed mounting of back 13 with fourth electric putter 14 symmetrically, and fourth electric putter 14's output and the inboard fixed connection of back 13, install gyro wheel 15 on whole frame 1's the lower surface equidistance.

The folding frame 3 is arranged in a parallelogram shape, is rotatably connected to one side of the integral frame 1, is rotatably connected to one side far away from the integral frame 1, is provided with a handrail 2, is provided with a button for controlling the driving of an electric push rod and a motor 12 on the upper surface of the handrail 2, is rotatably connected with the output end of a first electric push rod 4 at the center of the inner side of the folding frame 3, adopts a common parallelogram mechanism in life, applies the flexible lifting and shrinking performance of the parallelogram, is driven by the electric push rod, applies the power of the mechanism operation, starts to automatically lift and shrink according to the sitting posture of the old people to prevent the old people from turning on one side when sitting down, an auxiliary mechanism of the cushion 5 is formed by a four-bar hinge 6, a second electric push rod 7 and a third electric push rod 8 together, the four-bar hinge 6 is matched on the lower surface of the cushion 5, and the four-bar hinge 6 is respectively matched, the inner side of the cushion 5 is provided with a round-angle rectangular notch, a parallelogram four-bar hinge 6 mechanism is flexibly combined with a lifting and contracting push rod, a third electric push rod 8 can adjust the cushion 5 to be turned upwards or recovered downwards, the operation of the cushion 5 helps the old to freely stand up or sit down, the front two push rods can adjust the height of the whole cushion 5, so that the whole device is suitable for toilets with different models, the height of the old in the toilet can be adjusted according to the preference of people, the upper surface of the cushion 9 is equidistantly provided with strip-shaped bulges, both sides of the lower surface are fixedly connected with the top end of a lifting frame 10, the lifting frame 10 is formed by rotationally connecting two groups of V-shaped steel plates, the center of the lifting frame 10 is alternately connected with a screw rod 11, one end of the screw rod 11 is fixedly connected with the output end of a motor 12, a common lifting platform is utilized, and the screw rod 11 is driven, the height of the foot pad 9 is adjusted through controlling the positive and negative rotation of the motor 12 through a button on the side backrest, the height is adapted to the height, a more comfortable toilet experience effect can be brought to the old, leg numbness caused by long-time sitting postures can be effectively prevented, the backrest 13 is formed by splicing phenolic plastic plates, a trapezoidal indent is arranged on one side far away from the whole frame 1, a sponge pad is filled in the indent, the backrest 13 is rotatably connected to one side of the top of the whole frame 1, the inner side of the indent is fixedly connected with the output end of the fourth electric push rod 14, the old is enabled to lean against the backrest 13 and is pushed or lifted by the fourth electric push rod 14 to assist the old to sit up, the old can be effectively prevented from leaning backwards when receiving the thrust of the cushion 5, the safety of the mechanism is enhanced, the idler wheels 15 are universal wheels capable of stopping, and the idler wheels 15 are equidistantly installed on the lower surface of the whole frame 1, certain movement capacity is integrally added to the device, and convenience in transportation and installation of the device is improved.

The working principle is as follows: the auxiliary device for helping the old people to go to the toilet is suitable for a sitting type toilet assisting device, the old people only need to stand on a foot pad 9 and lean backwards on a backrest 13 to press a button of a side armrest 2, the backrest 13 can automatically lean backwards to help the old people not fall down while sitting backwards, when the hip part of the old people leans against a cushion 5, the cushion 5 can automatically lean backwards to help the old people to sit on the toilet, the side armrest 2 can automatically rise and contract according to the sitting of the old people to prevent the old people from turning on one's side when sitting on the toilet, when the old people sit on the toilet, the button of the side armrest 2 can be adjusted to adjust the height of the foot pad 9 to help the old people to go to the toilet, leg numbness is prevented to achieve a more comfortable experience effect, when the old people finish going to the toilet, the old people can press the button on the side armrest 2, the foot pad 9 is firstly descended, then the cushion 5, the backrest 13 and the side armrest 2 simultaneously start, third electric putter 8 begins to rise behind cushion 5 and raises cushion 5, for the old man auxiliary thrust when rising, the back 13 also begins to give old man's back thrust like this, prevents that the old man from bending back, and side handrail 2 rises and contracts and prevents that the old man from turning on one's side, finally reaches the effect that the old man can be like the lavatory alone.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an auxiliary device that help old man like lavatory which characterized in that: the folding chair comprises an integral frame (1), handrails (2), a folding frame (3), a first electric push rod (4), a cushion (5), a four-bar hinge (6), a second electric push rod (7), a third electric push rod (8), a foot pad (9), a lifting frame (10), a screw rod (11), a motor (12), a backrest (13), a fourth electric push rod (14) and rollers (15); one side of the integral frame (1) is rotatably connected with a folding frame (3), one side of the folding frame (3) far away from the integral frame (1) is fixedly provided with a handrail (2), the integral frame (1) is fixedly provided with a first electric push rod (4), the output end of the first electric push rod (4) is connected with one rotation of the folding frame (3) close to the integral frame (1), a cushion (5) is arranged under the handrail (2), the lower surface of the cushion (5) is matched with a four-bar hinge (6), the four-bar hinge (6) is respectively matched with the output ends of a second electric push rod (7) and a third electric push rod (8), one side of the bottom of the integral frame (1) is fixedly provided with a lifting frame (10), a lead screw (11) is matched in the lifting frame (10), one end of the lead screw (11) is fixedly connected with the output end of a motor (12), the top fixed mounting of crane (10) has callus on the sole (9), whole frame (1) top one side is rotated and is connected with back (13), whole frame (1) is close to one side symmetry ground fixed mounting of back (13) and has fourth electric putter (14), and the output and the inboard fixed connection of back (13) of fourth electric putter (14), gyro wheel (15) are installed to equidistance on the lower surface of whole frame (1).

2. The toilet assisting device for the elderly, according to claim 1, wherein: folding leg (3) are the parallelogram shape and set up, rotate and connect in one side of whole frame (1), and one side of keeping away from whole frame (1) rotates and is connected with handrail (2), and is equipped with control electric putter and motor drive's button on the upper surface of handrail (2), the inboard center department of folding leg (3) rotates with the output of first electric putter (4) to be connected.

3. The toilet assisting device for the elderly, according to claim 1, wherein: the auxiliary mechanism of cushion (5) is formed jointly by four-bar hinge (6), second electric putter (7) and third electric putter (8), four-bar hinge (6) cooperation is on the lower surface of cushion (5), and four-bar hinge (6) cooperate with the output of second electric putter (7) and third electric putter (8) respectively, the breach of fillet rectangle form is seted up to the inboard of cushion (5).

4. The toilet assisting device for the elderly, according to claim 1, wherein: the equidistance is arranged stripe arch on the upper surface of callus on the sole (9), the both sides of lower surface all with crane (10) top fixed connection, and crane (10) rotate by two sets of V-arrangement steel sheets and connect and form, crane (10) center department alternates and is connected with lead screw (11), and the output fixed connection of the one end of lead screw (11) and motor (12).

5. The toilet assisting device for the elderly, according to claim 1, wherein: backrest (13) are formed by the phenolic plastics panel amalgamation, and one side of keeping away from whole frame (1) is equipped with trapezoidal indent, and it has the foam-rubber cushion to fill in the indent, and backrest (13) rotate to be connected in whole frame (1) top one side, inboard and fourth electric putter (14)'s output fixed connection.

6. The toilet assisting device for the elderly, according to claim 1, wherein: the rollers (15) are all universal wheels capable of stopping, and the rollers (15) are equidistantly arranged on the lower surface of the integral frame (1).

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