Auxiliary power assisting device of toilet bowl
Technical Field
The utility model belongs to the technical field of mechanical design, concretely relates to supplementary booster unit of toilet bowl.
Background
In recent years, with the improvement of living environment and medical care level in China, the aging phenomenon of population is more serious, and the problems of stiff and weak legs and feet, aged knee joints, cardiovascular and cerebrovascular diseases and the like generally exist in the aged people with 2 hundred million population. The old person is in the lavatory in-process, squats for a long time and sits and makes nerve receive the oppression and produce the numbness of trick, perception reduction, exists the risk such as wrestling, dizzy because of the action debilitation when rising up, consequently needs to arrange the special messenger to accompany, nevertheless this can cause extra economic burden for the family.
In order to solve the life puzzlement of old people's house like the lavatory, some have appeared on the market like the lavatory auxiliary instrument, to applying helping hand and support to squatting and two key processes of rising in the action like the lavatory, realize independently like the lavatory purpose. Patent a bedplate removable formula auxiliary device like lavatory (CN 110037606A) adopts screw nut structure control bedplate to reciprocate, but screw nut structure arranges between toilet bowl and wall, and the installation of present overwhelming majority toilet bowl near the wall has very big limitation. Patent intelligent toilet assistor (CN 107736832A) adopts adjustable handrail to support arms and a backrest support to support shoulders and back, lacks waist and hip supporting devices, and is contrary to the action habits of old people. The patent electric control toileting auxiliary device (CN 108814400) is integrally designed into a seat structure, and a panel for assisting the buttocks can move up and down but cannot be turned over in real time according to the squatting and rising processes.
Although the above-mentioned patent adopts the combination of multiple mechanism, the supplementary user action of squatting and rising, nevertheless have and need to change original action habit of going to toilet, use crowd's scope narrow, the family members sharing toilet bowl commonality is poor, the floor type installation influences later stage ground cleaning work, functional unit near ground is easy to pollute and corrode defects such as.
Therefore, the auxiliary power assisting device of the toilet is designed, and the electric screw and nut mechanism is adopted to realize the automatic lifting of the handrail and the seat plate; the electric push rod mechanism is utilized to turn over the seat plate, the pose changes of the arms and the buttocks in the squatting and rising actions of a human body during defecation are fitted, the key position of exerting force is assisted, the human body is stably supported, and the aim of independent defecation is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model adopts the following technical scheme:
an auxiliary power assisting device of a toilet bowl comprises an auxiliary lifting mechanism, a turnover mechanism and a handrail 5; the auxiliary lifting mechanism comprises a base 1, a screw rod 2, a cross beam 3, a main beam 4, a stepping motor 13, a coupler 14, a guide rail 15, a bearing 16 and a nut 17; the pedestal pan comprises a stepping motor 13, a coupler 14, a lead screw 2 and a nut 17 which are coaxially arranged in sequence at the central axis position of a pedestal 1, bolt holes mounted with a wall are arranged at the outer edges of the left side and the right side of the pedestal 1, the stepping motor 13 is mounted on the pedestal 1, the stepping motor 13 is connected with the lead screw 2 through the coupler 14, two ends of the lead screw 2 are vertically hinged in the middle of the pedestal 1 through two bearings 16, the lead screw 2 is hinged with the nut 17, the nut 17 is fixedly connected with a cross beam 3, two ends of the cross beam 3 are hinged with the pedestal 1 through guide rails 15, two main beams 4 with inverted L-shaped appearances are symmetrically connected at the front side of the cross beam 3; the two guide rails 15 are in parallel, so that the nut 17 is ensured to be lifted in the square frame of the base 1 along the guide rails 15 when the screw rod 2 rotates; the armrests 5 are symmetrically arranged on the two sides of the base 1, and the rear ends of the armrests 5 are hinged to the base 1 through two cylindrical hinges 6.
The turnover mechanism is two sets of same mechanisms which are symmetrical left and right, wherein one set of mechanism comprises two U-shaped supports 7, a seat plate 8, three hinged supports 9, a turnover electric push rod 10, an auxiliary beam 11 and a folding electric push rod 12; two U-shaped supports 7 are respectively fixed on the stepped surface at the bottom end of a main beam 4 of the auxiliary lifting mechanism, one U-shaped support 7 is hinged with a secondary beam 11, the upper side surface and the lower side surface of the middle part of the secondary beam 11 are respectively provided with a hinged support 9, the hinged support 9 at the upper side of the secondary beam 11 is hinged with an overturning electric push rod 10, the other end of the overturning electric push rod 10 is hinged with the hinged support 9 at the rear end of a seat plate 8, the front end of the seat plate 8 is hinged with the secondary beam 11, the hinged support 9 at the lower side of the secondary beam 11 is hinged with a folding electric push rod; the telescopic control seat plate 8 of the turnover electric push rod 10 is turned over at the front end of the auxiliary beam 11, so that the toilet action assisting process is realized; the folding electric push rod 12 telescopically controls the auxiliary beam 11 to realize the unfolding or folding state of the turnover mechanism; the middle part of the seat board 8 is a through hole, the aperture size is equivalent to the inlet of the toilet bowl, and the upper surface of the seat board 8 is wrapped by a soft material which is in curve shape with the female die of the buttocks.
Drawings
Fig. 1 is an overall configuration view of an auxiliary booster of a toilet bowl.
Fig. 2 is a composition view of a turnover mechanism of an auxiliary booster of a toilet bowl.
Fig. 3 is a transmission diagram of an auxiliary lifting mechanism of an auxiliary booster of a toilet.
Detailed Description
The following describes an embodiment of the present invention with reference to the drawings.
As shown in fig. 1, an auxiliary power assisting device for a toilet bowl comprises an auxiliary lifting mechanism, a turnover mechanism and a handrail 5; the armrests 5 are symmetrically arranged at the two sides of the base 1, and the rear ends of the armrests 5 are hinged to the base 1 through two cylindrical hinges 6; when the toilet is in use, the handrail 5 is in a horizontal unfolded state, and after the toilet is in use, the handrail 5 is manually lifted to be in a vertical folded state.
As shown in fig. 1 and 3, the auxiliary lifting mechanism includes a base 1, a lead screw 2, a nut 17, a main beam 4, a stepping motor 13, a coupler 14, a guide rail 15, and a bearing 16; the pedestal is characterized in that a stepping motor 13, a coupler 14, a lead screw 2 and a nut 17 are sequentially and coaxially arranged at the central axis position of a pedestal 1, bolt holes mounted with a wall are formed in the outer edges of the left side and the right side of the pedestal 1, the stepping motor 13 is mounted on the pedestal 1, the stepping motor 13 is connected with the lead screw 2 through the coupler 14, two ends of the lead screw 2 are vertically hinged to the middle of the pedestal 1 through two bearings 16, the lead screw 2 is hinged to the nut 17, the nut 17 is connected with a cross beam 3, two ends of the cross beam 3 are hinged to the pedestal through a guide rail 15, the front side of the cross beam 3 is symmetrically connected with two inverted L-shaped main beams 4 in; the two guide rails 15 are in parallel, so that the nut 17 is ensured to be lifted in the square frame of the base 1 along the guide rails 15 when the screw rod 2 rotates.
As shown in fig. 2, the turnover mechanism has two sets of same structures which are bilaterally symmetrical, wherein one side of the turnover mechanism comprises two U-shaped supports 7, a seat plate 8, three hinged supports 9, a turnover electric push rod 10, an auxiliary beam 11 and a folding electric push rod 12; two U-shaped supports 7 are respectively fixed on the stepped surface at the bottom end of a main beam 4 of the auxiliary lifting mechanism, one U-shaped support 7 is hinged with a secondary beam 11, the upper side surface and the lower side surface of the middle part of the secondary beam 11 are respectively provided with a hinged support 9, the hinged support 9 at the upper side of the secondary beam 11 is hinged with an overturning electric push rod 10, the other end of the overturning electric push rod 10 is hinged with the hinged support 9 at the rear end of a seat plate 8, the front end of the seat plate 8 is hinged with the secondary beam 11, the hinged support 9 at the lower side of the secondary beam 11 is hinged with a folding electric push rod; the telescopic control seat plate 8 of the turnover electric push rod 10 is turned over at the front end of the auxiliary beam 11, so that the toilet action assisting process is realized; the folding electric push rod 12 telescopically controls the auxiliary beam 11 to realize the unfolding or folding state of the turnover mechanism; the middle part of the seat board 8 is a through hole, the aperture size is equivalent to the inlet of the toilet bowl, and the upper surface of the seat board 8 is wrapped by a soft material which is in curve shape with the female die of the buttocks.
The utility model discloses a working process:
first, the armrest 5 is manually placed from the vertical state to the horizontal state. Then, a control button at the front end of the opening handrail 5 starts a folding electric push rod 12 to extend to push the auxiliary beam 11 to turn over to be in a horizontal state, a turning electric push rod 10 is started to extend to push the seat plate 8 to turn over upwards by a certain angle to reach a limit position, and at the moment, the whole turning mechanism is in an unfolded state. Then, a control button at the front end of the opening handrail 5 starts a stepping motor 13 to rotate forward and transmit the forward rotation to a screw rod 2 and a nut 17 through a coupler 14 to control the cross beam 3 to vertically descend along a guide rail 15, a main beam 4 connected with the cross beam 3 drives the whole turnover mechanism to synchronously descend, and when the seat plate 8 descends to a middle limit position, the height of the seat plate is equal to the hip height of a human body. Finally, the user takes off the clothes, leans the buttock on the seat board 8 upper surface, and the arm grips handrail 5, continues to control step motor 13 corotation and the electronic push rod 10 shrink of upset, and its inclination constantly diminishes when keeping seat board 8 vertical decline, and it also is horizontal position when seat board 8 descends to the toilet bowl upper surface just, is the lower extreme position this moment, and the user begins the defecation. The process of the device from the middle limit position to the lower limit position is the power-assisted process of supporting the human body and completing the process from standing to squatting. After finishing like the lavatory, 5 front end control buttons of control handrail open step motor 13 reversal and upset electric putter 10 extension, step motor 13 is through shaft coupling 14, lead screw 17 control nut 17, crossbeam 3, girder 4 rises, it is extremely spacing to drive bedplate 8 and rise, bedplate 8 also receives upset electric putter 10 to promote and slope gradually simultaneously, bedplate 8's synchronous rising and slope process support and helping hand human buttock, the completion is by squatting to the helping hand process of standing up, it is the standing posture state until the human body. At the moment, the human body moves forwards and leaves the seat board 8, after the user wears off the clothes, the arm completely loosens the handrail 5, and the turnover electric push rod 10 is continuously controlled to contract to drive the seat board 8 to fall to the horizontal position. And then the folding electric push rod 12 is controlled to contract to drive the auxiliary beam 11 to swing downwards to the vertical direction, so that the turnover mechanism is folded. And the stepping motor 13 is started again to rotate reversely, so that the turnover mechanism borne by the main beam 4 vertically rises to an upper limit position along the screw rod 2, namely above the water tank of the toilet, and the handrail 5 is manually lifted to a vertical state.