CN112426085A

CN112426085A - Oblique push boosting type defecation promoting and old people assisting chair

Info

Publication number: CN112426085A
Application number: CN202011287502.9A
Authority: CN
Inventors: 高金月
Original assignee: Hangzhou Diante Household Products Co ltd
Current assignee: Hangzhou Diante Household Products Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-03-02

Abstract

The invention provides an oblique push assisting type defecation-promoting old-people-assisting chair, and belongs to the technical field of articles for daily use. It includes the chair body, chair body top cavity and be provided with and be annular cushion, the articulated connection of the horizontal crossbeam of front end of cushion front end and chair body, chair body both sides still be equipped with respectively with the cushion both sides link to each other and along the cushion actuating mechanism of the central line symmetry setting of chair body. The chair body is arranged above the closestool as shown in the figure, the old can sit on the cushion and utilize the cushion to discharge through the drainage hole matched with the closestool, and after the chair is used, the cushion driving mechanism can drive the cushion to rotate clockwise around the hinged part of the cushion and the front end horizontal cross beam, so that the old is supported by upward inclined thrust.

Description

Oblique push boosting type defecation promoting and old people assisting chair

Technical Field

The invention belongs to the technical field of articles for daily use, and relates to an oblique push boosting type defecation-promoting old-age-helping chair.

Background

The old-people assisting chair is a convenient tool for assisting the life of old people, the old people can have the situation of being difficult to get up after sitting for a long time when using a flush toilet, and the old-people assisting chair in the prior art does not have the function of assisting the old people to get up after defecating.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a Chinese patent discloses an old-people-assisting bathing chair [ application number: 202010141848.1], including the base, the back and the bath towel, the base includes drive mechanism, bottom plate and multiunit bracing piece, drive mechanism is provided with two sets ofly at the base bilateral symmetry, drive mechanism includes foot drive portion, hand drive portion and gear assembly, the back bottom is connected with the base, be provided with the multiunit live-rollers on the back, the live-rollers rotates and sets up on the support, be nylon hook area and nylon velvet area material on the opposite face of bath towel both ends respectively, the bath towel wraps up in multiunit live-rollers periphery. According to the invention, through the arrangement of the transmission mechanism and the matching effect of the rotating roller on the backrest, the function of bathing and back rubbing of the old people is completed by pedaling and manual force application, the backrest is more fit with the curve of the back of a human body, the arrangement of the linkage belt ensures that the bathing towel is not displaced after being fixed, and meanwhile, the bathing towels with different widths and models can be installed to clean specific parts as required; the work can be completed by the aid of other people through the installed handle, but the function is not achieved.

Disclosure of Invention

The invention aims to solve the problems and provides an oblique push assisting type defecation promoting old chair.

The invention provides the following technical scheme: the utility model provides a push helping hand formula to one side and promote defecation chair of helping old person, includes the chair body, chair body top cavity and be provided with and be annular cushion, the front end horizontal cross beam of cushion front end and chair body articulated be connected, chair body both sides still be equipped with respectively with the cushion both sides link to each other and the cushion actuating mechanism that sets up along the central line symmetry of chair body, the chair on still be equipped with footboard structure and two pedal actuating mechanism who sets up respectively in chair body both sides, footboard structure include that a plurality of surrounds the footboard crossbeam that is the rectangle and link to each other with the footboard crossbeam and the cross-section is the footboard of rectangle, two footboard actuating mechanism link to each other with the footboard crossbeam of both sides.

Preferably, cushion actuating mechanism including setting up the vertical back crossbeam in the cushion top, vertical back crossbeam top articulated have a cushion connecting rod, the cushion connecting rod keep away from vertical back crossbeam one end and can dismantle fixed connection through a connecting block and bolt and cushion front end, vertical back crossbeam bottom articulated be connected with No. two cushion connecting rods, No. two cushion connecting rods keep away from the front side supporting leg articulated connection of vertical back crossbeam one end and chair body, No. two cushion connecting rods on still link there is cushion drive assembly.

Preferably, the cushion driving assembly comprises a first linear driver hinged with the rear side supporting leg of the chair body, the first linear driver is provided with an output shaft capable of reciprocating along a straight line, the end part of the output shaft of the first linear driver is hinged with the middle part of the second cushion connecting rod through a second connecting block, and the output shaft of the first linear driver is connected with the upper side of the second connecting block; preceding collateral branch supporting leg and back collateral branch supporting leg between still link there is the shank backup pad, shank backup pad middle part still articulated be connected with No. two linear actuator, No. two linear actuator have can follow vertical direction reciprocating motion's output shaft, No. two linear actuator's output shaft tip is articulated through No. two connecting blocks and No. two cushion connecting rod middle parts and is connected, and No. two linear actuator's output shaft and No. two connecting block downside link to each other.

Preferably, the first cushion connecting rod and the second cushion connecting rod are provided with at least one connecting rod supporting plate which is parallel to the vertical backrest beam, and two ends of the connecting rod supporting plate are hinged to the first cushion connecting rod and the second cushion connecting rod respectively.

Preferably, the upper and lower parts of the two vertical backrest beams are fixedly connected with an upper horizontal backrest beam and a lower horizontal backrest beam respectively, and two ends of the upper horizontal backrest beam are connected with the vertical backrest beams through extension blocks respectively.

Preferably, the rear side of the cushion is hinged with a cover plate through a hinge, and the cover plate can rotate along the hinge to abut against the upper horizontal backrest cross beam.

Preferably, the vertical backrest cross beam is fixedly connected with a handrail cross beam which is horizontally arranged, the vertical backrest cross beam is further provided with a power-assisted supporting block, the bottom of the power-assisted supporting block is inserted into the handrail cross beam and can lift along the vertical direction, and two connecting rods on the power-assisted supporting block and the handrail cross beam are adjustably fixed through bolts.

Preferably, the top of the power-assisted supporting block is arc-shaped and is sleeved with a soft cushion.

Preferably, footboard actuating mechanism include with the articulated linear actuator who is connected of back collateral branch supporting leg No. three, shank backup pad middle part still articulated even have a footboard connecting rod, the one end that the shank backup pad was kept away from to a footboard connecting rod is articulated with footboard crossbeam middle part and is connected, the shank backup pad be close to front side supporting leg one end and still articulated be connected with No. two footboard connecting rods, No. two footboard connecting rods keep away from shank backup pad one end and be connected with footboard crossbeam front end is articulated.

Preferably, the first pedal connecting rod and the second pedal connecting rod are arranged in parallel.

The invention has the following beneficial effects:

firstly, the chair body is arranged above the closestool as shown in the figure, an old man can sit on the seat cushion and excrete by utilizing the excretion hole matched with the closestool on the seat cushion, and after the chair is used, the seat cushion driving mechanism can drive the seat cushion to rotate clockwise around the hinged position of the seat cushion and the front end horizontal cross beam, so that the old man is provided with an upward inclined thrust to support the old man to get up.

Secondly, the pedal driving mechanism can drive the pedals to move to the front side of the chair body in a horizontal mode, when the old man defecates, two feet step on the pedals, the pedal driving mechanism can drive the pedals to rotate anticlockwise in a horizontal mode, accordingly, the legs of the old man are gradually curled, the upper body of the old man is inclined, the waist and the hip of the old man are connected in a straight line, the rectum of the old man can be changed from a curved shape to a linear shape under the condition that the old man does not need to exert force, and accordingly the defecating is promoted.

The invention, together with additional advantages, objects, and features thereof, will be best understood from the following description when read in connection with the accompanying drawings, and will be understood by those skilled in the art from a study and practice of the invention.

Drawings

FIG. 1 is a schematic diagram of an application environment of the present invention;

FIG. 2 is a schematic diagram of the present invention in operation;

fig. 3 is a schematic view of the structure in another direction of the present invention.

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. 1-3, an oblique push assisting type defecation-promoting and aging-assisting chair comprises a chair body 1, wherein a ring-shaped cushion 2 is arranged at the top of the chair body 1 in a hollow mode, the front end of the cushion 2 is hinged to a horizontal beam 3 at the front end of the chair body 1, cushion driving mechanisms 6 which are respectively connected with two sides of the cushion 2 and symmetrically arranged along the central line of the chair body 1 are further arranged at two sides of the chair body 1, a pedal structure 4 and two pedal driving mechanisms 5 which are respectively arranged at two sides of the chair body are further arranged on the chair body 1, the pedal structure 4 comprises a plurality of pedal beams 7 which surround to form a rectangle and pedals 8 which are connected with the pedal beams 7 and have rectangular cross sections, and the two pedal driving mechanisms 5 are connected with the pedal beams 7 at two sides.

In this embodiment, the chair body is arranged above the toilet as shown in fig. 1, the old can sit on the seat cushion 2 and use the drain hole 50 on the seat cushion 2 adapted to the toilet to drain, after use, the seat cushion driving mechanism 6 can drive the seat cushion 2 to rotate clockwise around the hinged position of the seat cushion 2 and the front end horizontal beam 3, so as to provide an upward inclined thrust to the old to hold the old up.

Secondly, before using, footboard actuating mechanism 5 can drive footboard 8 and keep the level form to remove to the chair body front side, and the old man when defecation, both feet step on footboard 8, and footboard actuating mechanism 5 can drive footboard 8 and keep the level form anticlockwise rotation to make the old man shank curl gradually and drive the slope of old man upper part of the body, waist buttockss link to each other and be the straight line, can make the rectum follow the bending form and change into the linear type under the condition that need not old man self to exert oneself, thereby promote the defecation.

Specifically speaking, combine shown in fig. 2 and 3, cushion actuating mechanism 6 is including setting up the vertical back crossbeam 9 in cushion 2 top, vertical back crossbeam 9 top articulated have a cushion connecting rod 10, cushion connecting rod 10 keep away from vertical back crossbeam 9 one end and can dismantle fixed connection through connecting block 11 and bolt and cushion 2 front end, vertical back crossbeam 9 bottom articulated be connected with No. two cushion connecting rods 12, cushion connecting rod 12 keep away from vertical back crossbeam 9 one end and be connected with the preceding side support leg 13 of chair body 1 is articulated, cushion connecting rod 12 on No. two still have cushion drive assembly 14.

The cushion driving component 14 can drive the cushion connecting rod 12 II to rotate around the hinged position of the cushion connecting rod 12 II and the front supporting legs 13 and drive the vertical backrest cross beam 9 to move obliquely upwards, and the vertical backrest cross beam 9 can drive the cushion connecting rod 10I and the cushion 2 connected with the cushion connecting rod 10 to move obliquely upwards.

Preferably, as shown in fig. 1 to 3, the cushion driving assembly 14 includes a first linear actuator 16 hinged to the rear support leg 15 of the seat body 1, the first linear actuator 16 having an output shaft capable of reciprocating linearly, an end of the output shaft of the first linear actuator 16 being hinged to a middle portion of the second cushion link 12 through a second connecting block 17, and the output shaft of the first linear actuator 16 being connected to an upper side of the second connecting block 17; the front side supporting leg 13 and the rear side supporting leg 15 are connected with a leg supporting plate 19, the middle of the leg supporting plate 19 is hinged with a second linear driver 18, the second linear driver 18 is provided with an output shaft capable of reciprocating along the vertical direction, the end part of the output shaft of the second linear driver 18 is hinged with the middle of a second cushion connecting rod 12 through a second connecting block 17, and the output shaft of the second linear driver 18 is connected with the lower side of the second connecting block 17.

The first linear driver 16 is matched with the second linear driver 18 to drive the second cushion connecting rod 12 to rotate around the hinged part of the second cushion connecting rod 12 and the front side supporting leg 13 through the second connecting block 17 and drive the vertical backrest cross beam 9 to move obliquely upwards, and the vertical backrest cross beam 9 can drive the first cushion connecting rod 10 and the cushion 2 connected with the first cushion connecting rod 10 to move obliquely upwards; the first linear driver 16 and the second linear driver 18 are respectively hinged with the rear support leg 15 and the leg support plate 19 to be rotated when a force is applied, so that the direction of the force applied to the second connecting block 17 is changed.

Those skilled in the art will appreciate that the first and second

linear actuators

16, 18 may be cylinders, pneumatic cylinders, electric push rods, etc.

Preferably, as shown in fig. 1 to 3, at least one link support plate 20 arranged parallel to the vertical backrest cross member 9 is further disposed between the first seat cushion link 10 and the second seat cushion link 12, and both ends of the link support plate 20 are respectively hinged to the first seat cushion link 10 and the second seat cushion link 12. The link support plate 20 arranged parallel to the vertical backrest cross member 9 enables the vertical backrest cross member 9 to remain vertical all the time during movement.

Preferably, as shown in fig. 1 to fig. 3, the upper and lower portions of the two vertical backrest cross members 9 are respectively connected to an upper horizontal backrest cross member 21 and a lower horizontal backrest cross member 22, and both ends of the upper horizontal backrest cross member 21 are respectively connected to the vertical backrest cross members 9 through extension blocks 23. Go up horizontal back crossbeam 21 and horizontal back crossbeam 22 down and can make things convenient for the old man to lean on when the footboard action, prevent that the old man from empting, go up horizontal back crossbeam 21 both ends and link to each other with vertical back crossbeam 9 through extension piece 23 respectively and be the slope form when making the old man lean on, improve the comfort when using.

Preferably, as shown in fig. 1 to 3 in combination, the rear side of the seat cushion 2 is also hingedly connected to a cover 25 by a hinge 24, the cover 25 being pivotable along the hinge 24 into abutment with the upper horizontal backrest cross member 21. When the chair is used, the cover plate 25 can be lifted and abutted against the upper horizontal backrest cross beam 21 to serve as a backrest, and when the seat cushion moves, the cover plate 25 can push the waist and back of the old to assist the old to get up.

Preferably, as shown in fig. 1 to fig. 3, the armrest cross beam 26 horizontally disposed is further fixedly connected to the vertical backrest cross beam 9, the power-assisted support block 27 is further disposed on the armrest cross beam, the bottom of the power-assisted support block 27 is inserted into the armrest cross beam 26 and can be lifted and lowered along the vertical direction, and the two connecting rods 31 on the power-assisted support block 27 are adjustably fixed to the armrest cross beam 26 through bolts. The armrest cross beam 26 can be used for installing the power-assisted supporting block 27, so that the old can be conveniently supported, the stability of the body of the old when the cushion is used for boosting the old is improved, and when the vertical backrest cross beam 9 is kept vertical, the armrest cross beam 26 and the power-assisted supporting block 27 can be always kept in a horizontal state.

Preferably, the top of the power-assisted supporting block 27 is arc-shaped and is provided with a soft cushion in a sleeved mode so that the comfort of a human body can be improved.

Specifically, as shown in fig. 1 to 3, the pedal driving mechanism 5 includes a third linear actuator 28 connected to the rear support leg 15 in a hinged manner, a first pedal connecting rod 29 is further connected to the middle of the leg support plate 19 in a hinged manner, one end of the first pedal connecting rod 29 away from the leg support plate 19 is connected to the middle of the pedal beam 7 in a hinged manner, one end of the leg support plate 19 close to the front support leg 13 is further connected to a second pedal connecting rod 30 in a hinged manner, one end of the second pedal connecting rod 30 away from the leg support plate 19 is connected to the front end of the pedal beam 7 in a hinged manner, and the first pedal connecting rod 29 and the second pedal connecting rod 30 are arranged in parallel.

In this embodiment, the third linear actuator 28 can drive the first pedal connecting rod 29 to rotate around the connecting position of the first pedal connecting rod 29 and the pedal beam 7, the first pedal connecting rod 29 can drive the pedal to move, and the second pedal connecting rod 30 arranged in parallel with the first pedal connecting rod 29 can enable the pedal to keep horizontal during movement.

Those skilled in the art will appreciate that the third linear actuator can be a cylinder, a pneumatic cylinder, an electric push rod, etc.

The working principle of the invention is as follows: the chair body is arranged above a closestool as shown in figure 1, an old man can sit on a cushion 2 and excrete by utilizing a excretion hole matched with the closestool on the cushion 2, after the chair is used, a cushion driving mechanism 6 can drive the cushion 2 to rotate clockwise around the hinged part of the cushion 2 and a front end horizontal cross beam 3, so as to provide an upward inclined thrust for the old man to support the old man to get up, before the chair is used, a pedal driving mechanism 5 can drive a pedal 8 to move horizontally to the front side of the chair body, when the old man defecates, two feet step on the pedal 8, the pedal driving mechanism 5 can drive the pedal 8 to rotate anticlockwise while keeping horizontal, so that the legs of the old man are gradually curled, the upper body of the old man is inclined, the waist and the hip are connected to form a straight line, the rectum can be changed from a curved shape to a straight line shape under the condition that the old man does not need to exert force, so as to promote excretion, a cushion driving component 14 can drive a second cushion connecting rod 12 to rotate around the hinged part of the, the vertical backrest cross beam 9 is driven to move obliquely upwards, the vertical backrest cross beam 9 can drive the first cushion connecting rod 10 and the cushion 2 connected with the first cushion connecting rod 10 to move obliquely upwards, the first linear driver 16 and the second linear driver 18 are matched to drive the second cushion connecting rod 12 to rotate around the hinged part of the second cushion connecting rod 12 and the front side supporting leg 13 through the second connecting block 17 and drive the vertical backrest cross beam 9 to move obliquely upwards, and the vertical backrest cross beam 9 can drive the first cushion connecting rod 10 and the cushion 2 connected with the first cushion connecting rod 10 to move obliquely upwards; no. one linear actuator 16 and No. two linear actuators 18 are respectively hinged with the rear side supporting leg 15 and the leg supporting plate 19 and can be conveniently rotated when stressed, so that the force application direction of the second connecting block 17 is changed, the upper part and the lower part of the two vertical backrest cross beams 9 are respectively fixedly connected with an upper horizontal backrest cross beam 21 and a lower horizontal backrest cross beam 22, and the two ends of the upper horizontal backrest cross beam 21 are respectively connected with the vertical backrest cross beams 9 through extension blocks 23. The upper horizontal backrest cross beam 21 and the lower horizontal backrest cross beam 22 can facilitate the leaning of the old people and prevent the falling of the old people when the pedals act, two ends of the upper horizontal backrest cross beam 21 are respectively connected with the vertical backrest cross beam 9 through the extension blocks 23 to enable the old people to lean against the vertical backrest cross beam 9 in an inclined shape, so that the comfort in use is improved, when the cushion is used, the cover plate 25 can be lifted and abutted against the upper horizontal backrest cross beam 21 to serve as a backrest, when the cushion moves, the cover plate 25 can push the waist and back of the old people to assist the old people to stand up, the handrail cross beam 26 can be used for installing the power-assisted supporting block 27 to facilitate the support of the old people, so that the stability of the body of the old people when the cushion assists the old people to push the cushion is improved, when the vertical backrest cross beam 9 is kept vertical, the handrail cross beam 26 and the power-assisted supporting block 27 can be always kept in a horizontal state, the third linear, the first pedal connecting rod 29 can drive the pedal to move, and the second pedal connecting rod 30 arranged in parallel with the first pedal connecting rod 29 can enable the pedal to be kept horizontal during movement.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the seat body 1, the seat cushion 2, the front end horizontal cross member 3, the pedal structure 4, the pedal driving mechanism 5, the seat cushion driving mechanism 6, the pedal cross member 7, the pedal 8, the vertical back cross member 9, the first seat cushion link 10, the first connecting block 11, the second seat cushion link 12, the front side supporting leg 13, the seat cushion driving assembly 14, the rear side supporting leg 15, the first linear actuator 16, the second connecting block 17, the second linear actuator 18, the leg supporting plate 19, the link supporting plate 20, the upper horizontal back cross member 21, the lower horizontal back cross member 22, the extension block 23, the hinge 24, the cover plate 25, the armrest cross member 26, the power assisting shoe 27, the third actuator 28, the first pedal link 29, the second pedal link 30, the connecting rod 31, the drain hole 50, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. An oblique push assisting type defecation promoting and old people assisting chair comprises a chair body (1) and is characterized in that, the top of the chair body (1) is hollow and is provided with an annular cushion (2), the front end of the cushion (2) is hinged with a horizontal beam (3) at the front end of the chair body (1), the two sides of the chair body (1) are also provided with cushion driving mechanisms (6) which are respectively connected with the two sides of the cushion (2) and are symmetrically arranged along the central line of the chair body (1), the chair body (1) is also provided with a pedal structure (4) and two pedal driving mechanisms (5) which are respectively arranged at the two sides of the chair body, the pedal structure (4) comprises a plurality of pedal cross beams (7) which surround to form a rectangle and pedals (8) which are connected with the pedal cross beams (7) and have rectangular sections, and the pedal driving mechanisms (5) are connected with the pedal cross beams (7) on two sides.

2. The oblique-pushing assisted defecation-promoting old-people-assisting chair as claimed in claim 1, wherein the cushion driving mechanism (6) comprises a vertical backrest cross beam (9) arranged above the cushion (2), the top of the vertical backrest cross beam (9) is hinged with a cushion connecting rod (10), the cushion connecting rod (10) is far away from one end of the vertical backrest cross beam (9) and is detachably and fixedly connected with the front end of the cushion (2) through a connecting block (11) and a bolt, the bottom of the vertical backrest cross beam (9) is hinged with a cushion connecting rod (12), the cushion connecting rod (12) is far away from one end of the vertical backrest cross beam (9) and is hinged with a front side supporting leg (13) of the chair body (1), and the cushion connecting rod (12) is further connected with a cushion driving component (14).

3. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 2, wherein the cushion driving assembly (14) comprises a first linear driver (16) hinged with the rear side supporting leg (15) of the chair body (1), the first linear driver (16) is provided with an output shaft capable of reciprocating along a straight line, the end part of the output shaft of the first linear driver (16) is hinged with the middle part of the second cushion connecting rod (12) through a second connecting block (17), and the output shaft of the first linear driver (16) is connected with the upper side of the second connecting block (17); preceding collateral branch supporting leg (13) and back collateral branch supporting leg (15) between still link there is shank backup pad (19), shank backup pad (19) middle part still articulated be connected with No. two linear actuator (18), No. two linear actuator (18) have the output shaft that can follow vertical direction reciprocating motion, the output shaft tip of No. two linear actuator (18) is connected through No. two connecting block (17) and No. two cushion connecting rod (12) middle parts are articulated, and the output shaft of No. two linear actuator (18) links to each other with No. two connecting block (17) downside.

4. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 2, wherein at least one connecting rod supporting plate (20) arranged in parallel with the vertical backrest cross beam (9) is further arranged between the first cushion connecting rod (10) and the second cushion connecting rod (12), and two ends of the connecting rod supporting plate (20) are respectively hinged with the first cushion connecting rod (10) and the second cushion connecting rod (12).

5. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 2, wherein the upper and lower parts of the two vertical backrest cross beams (9) are respectively fixedly connected with an upper horizontal backrest cross beam (21) and a lower horizontal backrest cross beam (22), and the two ends of the upper horizontal backrest cross beam (21) are respectively connected with the vertical backrest cross beams (9) through extension blocks (23).

6. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 5, wherein the rear side of the seat cushion (2) is further hinged with a cover plate (25) through a hinge (24), and the cover plate (25) can rotate along the hinge (24) to abut against the upper horizontal backrest cross beam (21).

7. The oblique-pushing assisted defecation-promoting old-people-assisting chair according to claim 2, wherein a handrail cross beam (26) which is horizontally arranged is further fixedly connected to the vertical backrest cross beam (9), an assisting supporting block (27) is further arranged on the vertical backrest cross beam, the bottom of the assisting supporting block (27) is inserted into the handrail cross beam (26) and can lift along the vertical direction, and two connecting rods (31) on the assisting supporting block (27) are adjustably fixed with the handrail cross beam (26) through bolts.

8. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 7, characterized in that the top of the assisted supporting block (27) is arc-shaped and sleeved with a soft cushion.

9. The oblique-pushing assisted defecation-promoting old-people-assisting chair as claimed in claim 3, wherein the pedal driving mechanism (5) comprises a third linear driver (28) in hinged connection with the rear side supporting leg (15), the middle of the leg supporting plate (19) is further hinged with a first pedal connecting rod (29), one end, away from the leg supporting plate (19), of the first pedal connecting rod (29) is hinged with the middle of the pedal cross beam (7), one end, close to the front side supporting leg (13), of the leg supporting plate (19) is further hinged with a second pedal connecting rod (30), and one end, away from the leg supporting plate (19), of the second pedal connecting rod (30) is hinged with the front end of the pedal cross beam (7).

10. The oblique-pushing assisted defecation-promoting old-fashioned chair according to claim 9, wherein the first pedal connecting rod (29) and the second pedal connecting rod (30) are arranged in parallel.