阅读说明：本技术 一种可折叠贴墙的助老如厕装置 (Foldable wall-attached device for helping old people to go to toilet ) 是由 罗大兵 李凌博 彭武茂 孙浩妍 刘畅 苗亚坤 周仁杰 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种可折叠贴墙的助老如厕装置,包括凳子,助力机构和力输出系统,所述凳子包括上底板和与上底板配合的下底板,所述下底板一端与墙面铰接,远离墙面的另一端与上底板铰接,靠近墙面的上底板一端设有固定塞,所述固定塞与上底板、下底板可拆卸连接；所述助力机构包括第二支撑架,所述上底板两侧设有支撑上底板沿着端面铰接处旋转的第二支撑架,所述第二支撑架与涡轮支架铰接,所述涡轮支架的转动由力输出系统驱动。提供一种可折叠贴墙的助老如厕装置,解决老人因腿脚不便如厕坐下和站起不便利的问题。(The invention discloses a foldable wall-attached old people toilet assisting device, which comprises a stool, an assisting mechanism and a force output system, wherein the stool comprises an upper bottom plate and a lower bottom plate matched with the upper bottom plate, one end of the lower bottom plate is hinged with a wall surface, the other end far away from the wall surface is hinged with the upper bottom plate, one end of the upper bottom plate close to the wall surface is provided with a fixing plug, and the fixing plug is detachably connected with the upper bottom plate and the lower bottom plate; the power assisting mechanism comprises a second supporting frame, the two sides of the upper base plate are provided with second supporting frames for supporting the upper base plate to rotate along the hinged position of the end face, the second supporting frames are hinged with the turbine support, and the turbine support is driven by the force output system to rotate. The foldable wall-attached toilet assisting device solves the problem that the old cannot conveniently sit down and stand up due to inconvenience of legs and feet.)

1. A foldable wall-attached old-people-assisting toilet device is characterized by comprising a stool, a power-assisted mechanism and a force output system, wherein the stool comprises an upper bottom plate (15) and a lower bottom plate (1) matched with the upper bottom plate (15), one end of the lower bottom plate (1) is hinged with a wall surface, the other end far away from the wall surface is hinged with the upper bottom plate (15), one end of the upper bottom plate (15) close to the wall surface is provided with a fixed plug (16), and the fixed plug (16) is detachably connected with the upper bottom plate (15) and the lower bottom plate (1);

the power assisting mechanism comprises a second supporting frame (11), wherein the second supporting frame (11) for supporting the upper base plate (15) to rotate along the hinged position of the end face is arranged on two sides of the upper base plate (15), the second supporting frame (11) is hinged to the turbine support (12), and the turbine support (12) is driven by a force output system to rotate.

2. The device for assisting the aged defecation according to claim 1, wherein the force output system comprises a motor (17) and a driving gear (18) connected with the motor (17), the driving gear (18) is meshed with a driven gear (19), the driven gear (19) is rotatably connected with a worm (14), the worm (14) is meshed with a turbine (13), and the rotation center of the turbine (13) is fixedly arranged on the wall surface.

3. The foldable wall-mounted defecation assisting device according to claim 1, wherein the fixing plug (16) penetrates through the upper base plate (15) and the lower base plate (1) and is rotatably connected with the upper base plate (15) and the lower base plate (1), a protrusion is arranged on the end face, in contact with the upper base plate (15), of the fixing plug (16), and a stop block is arranged on the end face, in contact with the lower base plate (1), of the fixing plug (16).

4. A foldable wall-mounted toilet assisting device according to claim 3, wherein the lower bottom plate (1) is provided with a through hole matched with the stopper, and when the stopper is matched with the through hole, the upper bottom plate and the lower bottom plate (1) are separated; when the stop block is not matched with the through hole, the upper bottom plate (15) is contacted with the lower bottom plate (1).

5. The device for helping the aged people to lean on one side of a foldable wall to stick to according to claim 1, wherein the power assisting mechanism further comprises a first support (5) hinged with the wall surface and a second support (6) rotatably connected with the worm, the first support (5) and the second support (6) are movably connected through a connecting rod (4), and the connecting rod (4) is rotatably connected with the lower bottom plate (1) through a first support frame (3).

6. A foldable wall-mounted defecation assisting device according to claim 5, wherein a groove for placing the first support frame (3) is formed in the bottom surface of the lower bottom plate (1), a through hole penetrating through the second support frame (11) is formed in the lower bottom plate (1), and a paper box (10) is arranged on one side surface of the lower bottom plate (1).

7. A foldable wall-mounted toilet aid according to claim 5, wherein the first support plate (3) is hinged to the lower plate (1) at one end and hinged to the connecting rod (4) at the other end.

8. A foldable wall-attachment aging-assisting device according to claim 1, characterized in that the turbine bracket (12) is rotatably connected with the turbine (13).

9. A foldable wall-attachment and aging-assisting device as claimed in claim 1, wherein the upper base plate (15) and the lower base plate (1) are provided with oval through holes.

10. A foldable wall-attachment aging-aiding side-facing device according to claim 1, wherein the length of the first bracket (5) is equal to the length of the second bracket (6).

Technical Field

The invention relates to toilet assisting equipment for old people, in particular to a foldable wall-attached toilet assisting device for old people.

Background

With the increasingly prominent national situation of aging in China, the proportion of the aged people in China is increasing. The demand and quality of welfare for the life of the old people in China are higher and higher, and the old people have places to be considered in many aspects of life. In the aspect of toilet, the old people are very inconvenient, but the toilet is the life habit of people, so the fact that the toilet of the old people is difficult cannot be changed from the toilet. The existing device such as a portable toilet wooden stool for the old people is heavy and difficult to carry, and is very inconvenient for the old people with inflexible hands; for example, a transportable toilet also requires manpower to transport the toilet and to align and stack the toilet on a squatting pan, which is difficult for the elderly with inconvenient hands and feet. As for the two devices, the two devices have no power-assisted mechanism, and have certain difficulty in use for the old with inconvenient leg and foot bending. Therefore, the foldable power-assisted chair with one end fixedly connected with the wall beside the squatting pan is designed by the scheme, so that the defects in the life are overcome.

Patent application No. 201720443105.3 discloses a "old man is like toilet and is assisted elevating system" utility model patent, and this patent is through installing the guide slot, has the motor that the drive lead screw is just reversing the rotation on the guide slot, drives its motion, but the stress state that this kind of mechanism appears concentrates on one side that the board pasted the wall, and stress is too concentrated, and this material requirement to the design atress is very big, and is with high costs.

Patent application No. 201310088258.7 discloses an invention patent of "an old man stands with going to toilet" and this mechanism is designed based on the closestool, can not solve the difficult problem that there is not the closestool old man to go to toilet in rural area and middle-size and small-size city family, and the structure is too account for the space, to do not need other people who uses this mechanism, comparatively inconvenient, and the helping hand rises and belongs to vertical rising, does not set up certain angle, and this is not very big to the effect that old man stands and plays.

Disclosure of Invention

The invention aims to solve the technical problems that when an old person uses a toilet, the old person cannot conveniently sit down and stands up, a common toilet assisting device for the old person has no buffer when sitting down, and a power assisting mechanism for supporting the old person to slowly stand up when standing up, and aims to provide a foldable wall-attached toilet assisting device for the old person, so that the problems that the old person cannot conveniently sit down and stand up due to the inconvenience of the legs and the feet are solved.

The invention is realized by the following technical scheme:

a foldable wall-attached old people defecation assisting device comprises a stool, a power assisting mechanism and a force output system, wherein the stool comprises an upper bottom plate and a lower bottom plate matched with the upper bottom plate, one end of the lower bottom plate is hinged with a wall surface, the other end, far away from the wall surface, of the lower bottom plate is hinged with the upper bottom plate, one end, close to the wall surface, of the upper bottom plate is provided with a fixing plug, and the fixing plug is detachably connected with the upper bottom plate and the lower bottom plate;

the power assisting mechanism comprises a second supporting frame, the two sides of the upper base plate are provided with second supporting frames for supporting the upper base plate to rotate along the hinged position of the end face, the second supporting frames are hinged with the turbine support, and the turbine support is driven by the force output system to rotate.

The invention provides a foldable wall-attached toilet assisting device for the aged, which is used for assisting the aged to sit down and stand up to provide supporting force due to inconvenience of legs and feet when the aged leave the toilet, and mainly comprises a stool part, a power assisting mechanism and a force output system; the stool part is divided into an upper bottom plate and a lower bottom plate, one end of the upper bottom plate and one end of the lower bottom plate are hinged, the ends of the upper bottom plate and the lower bottom plate, which are far away from the hinged end, are provided with fixing plugs, and the fixing plugs penetrate through the upper bottom plate and the lower bottom plate to be detachably connected; when the old people need to go to the toilet, the force output system enables the stool to be placed next to the wall and to be placed in a rotating mode through the hinged position of the lower bottom plate and the wall surface, when the stool stops working with the bottom surface horizontal force output system, the rotating fixing plug separates the upper bottom plate from the lower bottom plate, the force output system works to enable the first supporting frame to move and further support the upper bottom plate, the supported upper bottom plate is used for supporting the old people to sit slowly, the upper bottom plate of the force output system rotates within a certain range on the second supporting frame, so that the upper bottom plate is in contact with the lower bottom plate, at the moment, the upper bottom plate, the wall surface, the second supporting rod and the worm wheel support form a hyperstatic structure, the stress distribution of the stool is improved, the upper bottom plate and the lower bottom plate, the supporting rods; when the old man accomplishes the needs and stands like the lavatory, because the old man sits for a long time and stands the back because the low limbs are numb, the unable condition of standing alone of self of short time, need assist the old man to stand this moment by assist gear, power output system gives output power of worm gear support, the turbine support drives the second bracing piece and rotates the slow upper plate that upwards lifts up, the old man makes the body have certain buffering time at the ascending process of upper plate, the angle between second bracing piece and the turbine branch is 180, the upper plate also rises to highest position old man and need not hard can directly stand up. Aiming at the problems that a plurality of auxiliary devices in the prior art need to be assisted by hands to slowly sit on a closestool, and an auxiliary mechanism for actions of old people from sitting down to standing is not considered, a force output system in the invention provides power for a power-assisted mechanism, components in the power-assisted mechanism lift up and put down an upper bottom plate in a stool, a supporting function is provided for the old people to sit down and stand up, and the problem that the old people are inconvenient to sit down and stand up due to legs and feet is solved.

For further realizing power output of the force output system, the force output system comprises a motor and a driving gear connected with the motor, the driving gear is meshed with a driven gear, the driven gear is connected with a worm in a rotating mode, the worm is meshed with a turbine, and the rotating center of the turbine is fixedly arranged on the wall surface. The motors are symmetrically arranged, the positive and negative rotation of the motors controls the rotation output of the worm and the worm in different directions, and further controls the power assisting mechanism to work; the worm wheel is driven by the worm and has a self-locking function, so that when a user sits on the upper base plate, the situation that the upper base plate suddenly falls can not occur, and the safety is ensured.

In order to further realize the separation and fixation of the upper base plate and the lower base plate, the upper base plate and the lower base plate are provided with fixing plugs, the fixing plugs penetrate through the upper base plate and the lower base plate and are rotatably connected with the upper base plate and the lower base plate, the end face of the fixing plug, which is in contact with the upper base plate, is provided with a bulge, and the end face of the fixing plug, which is in contact with the lower base plate, is provided with a stop block.

In order to further realize the separation and fixation of the upper bottom plate and the lower bottom plate, the lower bottom plate is provided with a through hole matched with the stop block, and when the stop block is matched with the through hole, the upper bottom plate and the lower bottom plate are separated; when the stop block is not matched with the through hole, the upper bottom plate is contacted with the lower bottom plate. The fixing plug is used for controlling the upper base plate and the lower base plate to be fixed and separated, the fixing plug rotates in the circular sliding groove of the upper base plate, when a stop block of the fixing plug is in contact with the lower base plate, the upper base plate and the lower base plate cannot be separated from each other, the whole mechanism is integrated, and at the moment, the whole device can move upwards to be parallel to the wall surface by rotating the worm, so that the device can be erected vertically; when the stop block of the fixed plug is matched with the through hole of the lower bottom plate, the upper bottom plate and the lower bottom plate can be separated to do relative rotation movement, and the power assisting effect can be achieved.

For further realizing the motion of power assisting mechanism, power assisting mechanism still includes the first support of articulating with the wall and rotates the second support of being connected with the worm, first support passes through connecting rod swing joint with the second support, the connecting rod rotates through first bracing piece with the lower plate and is connected. When the first bracket is parallel to the lower bottom plate and the second bracket, the first bracket is a virtual restraint, so that a hyperstatic effect is achieved, and the structure stress of the rear half part is protected to be slightly uniform; one end of the first supporting rod is connected to the connecting rod to form a rotatable hinge structure, and the other end of the first supporting rod is hinged to the lower bottom plate.

Furthermore, a groove for placing the first support frame is formed in the bottom surface of the lower bottom plate, a through hole penetrating through the second support frame is formed in the lower bottom plate, and a paper box is arranged on one side surface of the lower bottom plate. The length of the groove is equal to that of the first supporting rod, one end of the first supporting rod is hinged with the lower bottom plate, the other end of the first supporting rod can move in the groove in the lower bottom plate, and when the stool is folded upwards, the first supporting rod can move to be parallel to the lower bottom plate.

Furthermore, one end of the first supporting plate is hinged with the lower bottom plate, and the other end of the first supporting plate is hinged with the connecting rod.

Further, the turbine supporting rod is rotatably connected with the turbine. The second support rod is connected with the worm gear support through a hinge, so that the second support rod and the worm gear support can rotate relatively, the other end of the worm gear support is fixedly connected with a worm gear, the rotating center of the worm gear is fixed on a wall, the worm gear rotates to drive the worm gear support to rotate correspondingly, and therefore the upper base plate is driven to rotate. The worm wheel is driven by the worm and has a self-locking function, so that when a user sits on the upper base plate, the situation that the upper base plate suddenly falls can not occur, and the safety is ensured.

In order to further facilitate the use of the device by a user, the upper bottom plate and the lower bottom plate are both provided with oval through holes. The edge of the oval through hole is provided with a round chamfer.

In order to further improve the stability of the power assisting mechanism, the length of the first support is equal to that of the second support.

The working principle of the aging-assisting and side-facing device for the foldable wall pasting:

in the first stage, the whole device is in a state of being vertical parallel to the wall surface, and the fixing plug is in a locking state at the moment, so that the upper bottom plate and the lower bottom plate are static relatively and are not separated from each other. And the motor does not have the output, and the worm does not rotate, has the effect of pinning to the worm wheel, so whole device can be safely stabilized in the state of vertical parallel wall. When the user will use, at this moment, the output of a given motor lets whole device put down, because upper plate and lower plate are in the same place because the effect rigid coupling of fixed stopper this moment, so stool portion and booster unit are integrative, so rotate worm wheel support and can drive the lower plate and put down when putting down booster unit's upper plate, at this moment, stool portion is perpendicular with the wall.

The second stage, the user gives a slight rotation to the fixed plug, make it be in the state of not locking, make upper plate and lower plate no longer the rigid coupling like this, both can rotate relatively, the stool part is stable subaerial owing to the effect of gravity, hyperstatic structure and triangle-shaped structure, a target output of motor is given this moment, make worm wheel support upwards rotate, make upper plate upwards rotate through the hinge four-bar linkage that worm wheel support, the second support frame, the lower plate formed, when worm wheel support is 180 with the second support frame, this motion reaches the limit, the user is reliable at this moment on the upper plate, and the effort of gravity at this moment can be followed the axial distribution of worm wheel support and support, user's safety and the stability of mechanism have been guaranteed.

And in the third stage, the user gives a reverse output to the motor, so that the worm wheel support slowly rotates downwards, the upper base plate can slowly rotate downwards around the hinged position of the upper base plate and the lower base plate, the user can slowly sit down, and the user cannot suddenly drop due to the self-locking effect of the worm wheel and the worm, so that the safety is ensured, and the output is finished until the upper base plate and the lower base plate are overlapped again.

And in the fourth stage, after the user goes to the toilet, the motor is output again to complete the reverse motion in the third stage, the process is just opposite to the third stage, the upper base plate provides upward thrust for the user, so that the user can slowly stand up, the situation that the user cannot stand up due to the lack of oxygen in the brain or the inconvenience of joints after sitting for a long time can be prevented, the standing difficulty of the user is greatly reduced, and a buffering stage is provided.

In the fifth stage, the user gives a rotating force to the fixing plug to enable the fixing plug to be in a locking state, so that the upper base plate and the lower base plate are in a stable and fixedly connected state, and a reverse output is given to the motor to enable the worm gear support to rotate upwards so as to drive the whole device to move upwards until the whole device leaves the ground and is parallel to the wall surface, and the process is the reverse process of the first stage.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the invention relates to a foldable wall-attached old people defecation assisting device, wherein a stool part uses a wall surface as a fixed edge, and a second support, a lower bottom plate and a connecting rod as movable edges form a simple parallelogram mechanism, and the stool can be ensured to be contracted to be parallel to the wall surface and also to be expanded to be in a use state through the rotation of each edge, so that the use space is saved;

2. the invention relates to a foldable wall-attached old people toilet assisting device.A force output system is used as a power source to enable a turbine worm to rotate and drive a turbine support connected with a turbine, so that the turbine support drives a second supporting rod to support an upper base plate;

3. the invention relates to a foldable wall-attached toilet assisting device, wherein the upper bottom plate and the lower bottom plate are fixedly connected or separated by adopting a fixed plug for control, the structure is simple, the use convenience is ensured, the structure of the whole device is simple, the power source adopts two symmetrically distributed electrodes to control the contraction and the expansion of a stool through positive and negative rotation, the lifting and the lowering of the upper bottom plate are controlled, the control is easy, in addition, the safety and the operability are good, and the folding wall-attached toilet assisting device is very reliable for the old.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of a stool structure in the device;

FIG. 2 is a schematic view of the structure of the device in which the stool part is placed against the wall;

FIG. 3 is a schematic view of a stool placed downward along a hinge of a wall;

FIG. 4 is a schematic structural view of a stool horizontally placed on a wall;

FIG. 5 is a schematic structural view of the second supporting frame supporting the upper base plate;

FIG. 6 is a schematic view of the downward movement of the upper plate;

FIG. 7 is a schematic view of the contact structure between the upper plate and the lower plate;

FIG. 8 is a schematic view of the structure of the stopper engaged with the lower plate;

FIG. 9 is a schematic view of the structure of the stopper engaged with the through hole;

FIG. 10 is a schematic diagram of a force output system.

Reference numbers and corresponding part names in the drawings:

1-lower bottom plate; 2, a wall surface; 3-a first support bar; 4-a connecting rod; 5-a first support; 6-a second support; 10-a carton; 11-a second support bar; 12-a worm gear support; 13-a worm gear; 14-a worm; 15-upper base plate; 16-a fixed plug; 17-an output motor; 18-a drive gear; 19-driven gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.