CN211270462U - Toilet chair for nursing and supporting chair cushion thereof - Google Patents

Abstract

The utility model relates to a nursing toilet chair and support chair cushion thereof. Toilet chair is used in nursing, at least including the cushion, toilet chair is used in nursing still includes the first plate body and the second plate body of rigid coupling each other, the cushion, first plate body and second plate body are arranged along vertical in proper order, the cushion is located on the second plate body through at least one body of rod, wherein, under the condition of at least one body of rod extension, contained angle between cushion and the horizontal direction increases according to its relative second plate body pivoted mode, and make the cushion, second plate body and first plate body arrange along vertical in proper order according to the mode that contained angle between second plate body and the horizontal direction increases. The utility model provides a nursing is with toilet chair's cushion sets up it on at least one footboard through at least one body of rod, and this footboard not only can carry out corresponding slope according to the difference of user focus place position and provide the supporting role for the regulation of cushion, has alleviateed the burden of abdomen portion and both legs widely simultaneously and has released user's hand.

Description

Toilet chair for nursing and supporting chair cushion thereof

Technical Field

The utility model relates to a nursing auxiliary device technical field especially relates to nursing is with lavatory chair and support chair pad thereof.

Background

At present, the toilet is a simple squatting toilet in a hospital, or a stool or a chair is simply arranged on the squatting toilet, so that the toilet for families is relatively troublesome, but the toilet is not convenient enough for disabled people or patients with inconvenient activities, the problem that the toilet can be cleaned well by help of outsiders is often solved, but the disabled people have certain inadequacy and cause certain damage to self-esteem.

Chinese patent (publication No. CN207654090U) discloses a toilet chair for nursing; the toilet chair for nursing comprises a left front chair leg, a right front chair leg, a left rear chair leg, a right rear chair leg and a seat board, and also comprises a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod and a telescopic rod control mechanism, wherein the upper ends of the first telescopic rod and the second telescopic rod are respectively hinged with the left front part and the right front part of the lower surface of the seat board; the middle part of the seat board is provided with a seat board through hole which is adaptive to the shape and the size of the human hip; the motion of the first, second, third and fourth telescopic rods is controlled by a telescopic rod control mechanism, and the telescopic rod control mechanism comprises a control button; the utility model discloses a simple structure, the bedplate height is simple with the back is adjusted, and the patient is gone into the lavatory and is convenient light.

The nursing toilet chair that this patent provided is when the in-service use, especially when needs the thigh part to incline downwards towards, owing to adjust the slope of bedplate to the same direction correspondingly, the user is in unbalanced gesture this moment can only be through putting the shank of support on ground with the full displacement of health weight, and needs user's both hands to support and just can keep not gliding or downward sloping, has taken up user's hand and very easily causes shank or hand fatigue under this posture to the back that is connected with the bedplate is located user's back and can't provide required holding power for the user.

Moreover, on the one hand, since the skilled person in the art who is understood by the applicant is necessarily different from the examination department; on the other hand, since the inventor made the present invention while studying a large number of documents and patents, the disclosure should not be limited to the details and contents listed in the specification, but the present invention should not have the features of the prior art, but the present invention should have the features of the prior art, and the applicant reserves the right to increase the related art in the background art at any time according to the related specification of the examination guideline.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a nursing is with lavatory chair includes the cushion at least, nursing is with lavatory chair still includes the first plate body and the second plate body of rigid coupling each other, the cushion first plate body with the second plate body is arranged along vertical in proper order, the cushion is located through at least one body of rod on the second plate body, wherein, at least one under the circumstances of body of rod extension, contained angle between cushion and the horizontal direction is relative according to it the second plate body pivoted mode increase, and make the cushion the second plate body with first plate body according to vertical arranging in proper order is followed to the mode that contained angle between second plate body and the horizontal direction increases. At least one under the circumstances that the body of rod does not extend, the cushion the first plate body with the second plate body is arranged along vertical in proper order, at least one under the circumstances of body of rod extension, the cushion the second plate body with the first plate body according to the mode that the contained angle between second plate body and the horizontal direction increases is arranged along vertical in proper order, makes this cushion support by the second plate body and changes to supporting by first plate body from this. Preferably, the vertical direction is a direction perpendicular to the horizontal plane or the ground surface because the toilet chair for nursing is installed on the ground surface.

According to a preferred embodiment, the body of rod includes the first body of rod, the second body of rod and the third body of rod of pivoted each other at least, the one end of the third body of rod is rotated and is connected to on the second plate body and the one end of the second body of rod is rotated and is connected to on the cushion, the both ends of the first body of rod are rotated respectively and are connected to on the cushion and the second body of rod, the one end that is close to on the second body of rod can be according to the first body of rod extension makes the second body of rod with the mode butt that the contained angle between the third body of rod increases to on the cushion.

According to a preferred embodiment, the rod further includes a fourth rod for stabilizing the second rod and having one end rotatably connected to an end of the third rod close to the second rod, and the other end of the fourth rod is slidably connected to the second plate.

According to a preferred embodiment, the rod body further comprises a fifth rod body for supporting the seat cushion, and two ends of the fifth rod body are respectively and rotatably connected to the seat cushion and the fourth rod body.

Preferably, one end of the first rod body is rotatably connected to a cross position between the third rod body and the fifth rod body, and the first rod body, the third rod body and the fifth rod body are connected through a rotating shaft. The corresponding end parts of the second rod body, the fourth rod body and the third rod body are connected through a rotating shaft. The second plate body is provided with a slide way for connecting the slide block, the end parts of the fourth rod body and the fifth rod body are rotatably connected to the slide block, for example, in a mode of connecting through a rotating shaft, two ends of the rotating shaft transversely penetrate through the slide block and extend towards the inner wall of the slide way, so that the slide block is relatively fixed in the slide way and can relatively slide in the slide way. Preferably, the fourth rod is a common telescopic rod, the inner sleeve of the fourth rod can be driven to extend and contract relative to the outer sleeve thereof, and when the seat cushion is horizontally arranged, the second rod mainly provides a supporting function for the seat cushion through a cross point between the second rod and the fifth rod and an end part between the second rod and the second plate, and at this time, the second rod does not apply pressure or pulling force to the fourth rod. Preferably, the fourth rod body is a common telescopic rod or an inner and outer loop bar, the inner loop bar of the fourth rod body can be driven by external force to extend and extend or shorten relative to the outer loop bar of the fourth rod body, when the cushion is horizontally arranged, the fourth rod body is the shortest length, the inner and outer loop bars can not be further shortened, and at the moment, the fourth rod body plays a role in supporting the cushion. The working mechanism of the linkage machine of the plurality of rod bodies is as follows: the first body of rod of not driving makes the cushion is for keeping flat the condition under the state, the second body of rod level sets up so that the body of rod of the second body of rod with cushion bottom surface looks butt can be used for supporting the user and apply weight on the cushion, the strong point this moment mainly through be located the second plate body on the third body of rod tip with the tip of the fifth body of rod, and with the tip of the fifth body of rod that the cushion meets with the body of rod of the second body of rod. Under the condition of driving the first rod body to extend, an included angle between a second rod body with fixed rod body length and the third rod body is increased, the first rod body drives the second rod body to be in an inclined posture, so that only the end part of the second rod body is abutted against the seat cushion, the seat cushion is not supported by the rod body of the second rod body any more, meanwhile, the third rod body has downward pressure, the tensile pressure causes the telescopic fourth rod body to be shortened, because the third rod body and the fifth rod body which form a triangle with the fourth rod body are both in fixed lengths, the included angle between the third rod body and the fifth rod body is reduced, the included angle between the third rod body and the fifth rod body is increased, the end part of the fourth rod body and the second plate body are pushed to generate relative displacement, and the end part of the fourth rod body slides on the second plate body towards the direction far away from the first plate body, the distance between the support points of the seat cushion increases to further increase the stable support of the seat cushion.

According to a preferred embodiment, the toilet chair for nursing further comprises a third plate body used for fixing the toilet chair for nursing on the ground, and one end, close to the first plate body, of the second plate body is rotatably connected to the third plate body and located above the third plate body. Can be subaerial with the stable installation of third plate body through bolt screw etc to this guarantees toilet chair's fastness is used in the nursing. The first plate body and the second plate body are fixedly connected with each other, so that the first plate body is also rotatably connected to the third plate body. The utility model discloses a seat cushion, including first plate body, second plate body, first plate body and the contained angle between the second plate body is the obtuse angle, so that the cushion is placed for the level promptly the second plate body is also in when relative horizontally position, the gesture of inclining is personally submitted to the relative level of first plate body to this is located the user's on the cushion both feet can be more easily stepped on and put on the first plate body, more is favorable to keeping user's stability.

According to a preferred embodiment, a spring is disposed on the third plate between the third plate and the second plate. Preferably, the spring can be used for buffering impact force caused when the second plate body descends, and the problem that the second plate body is directly contacted with the third plate body to easily cause damage and cause discomfort of a user is avoided. One end of the spring is fixedly connected to the third plate body, and the other end of the spring is a free end and is not connected with the second plate body, or the other end of the spring is fixedly connected with the second plate body.

According to a preferred embodiment, the third rod and the fifth rod are rotatably connected in such a way that they cross each other. Wherein the third body of rod and the fifth body of rod that sets up alternately make whole have good space atress performance in order to promote the atress bearing strength of cushion, play the supporting role to the cushion, ensure safe in utilizationly.

The utility model provides a nursing is with support chair pad of lavatory chair, support the chair pad at least including the cushion that is used for supporting user's buttock, the supporting pad and the sixth body of rod that are used for supporting user's upper part of the body truck, wherein, the one end of the sixth body of rod is rotated and is connected to cushion and its other end rigid coupling extremely on the supporting pad, have on the sixth body of rod and keep away from the orientation the direction of supporting pad is the district section of bending form. Because the sixth rod body is bent, the situation that the sixth rod body contacts with a user or presses the user when the user sits on the cushion is avoided, in addition, the section also disperses the pressure exerted by the body weight of the user on the cushion, the section can be roughly divided into an upper section close to the cushion and a lower section close to the cushion, the upper section directly receives the pressure exerted by the body weight of the user, the upper section has the movement trends of rotating relative to the lower section, moving towards the direction parallel to the cushion and moving downwards towards the direction vertical to the cushion, the first movement trend is limited by the fixed connection relation between the upper section and the lower section, the second movement trend is limited by the connection relation between the lower section and the cushion which can not generate relative displacement, and the pressure exerted by the body weight of the user on the cushion is dispersed in three directions, and the pressure which can generate relative motion between the section and the cushion is greatly reduced, so that the supporting cushion which can stably keep the pressure exerted by the body weight of the user on the cushion can ensure the use comfort of the user and the use safety of the user. Preferably, one end of the sixth rod is rotatably connected to the seat cushion, the other end of the sixth rod is fixedly connected to the support cushion, when viewed in a plan view perpendicular to the cushion surface of the seat cushion, the shape of the sixth rod is limited by a shape like a Chinese character 'ji' or a shape like , one end of the sixth rod perpendicular to the cushion surface of the seat cushion is connected to the support cushion, one end of the sixth rod parallel to the cushion surface is rotatably connected to a servo motor arranged in the seat cushion, a rotor output shaft of the servo motor is connected to the sixth rod, the servo motor drives the sixth rod to rotate in a pitching manner relative to the seat cushion, the servo motor is provided with a bluetooth receiver and a controller, the bluetooth receiver, the controller and the servo motor are electrically connected with each other in sequence, the bluetooth receiver is used for receiving signals transmitted by the remote controller, and the remote controller is a handheld control terminal, the signal transmitted by the handheld control terminal is received by the Bluetooth receiver and transmitted to the controller, the controller controls the servo motor to work, and the output shaft of the servo motor starts to rotate. For example, chinese patent publication No. CN208619393U discloses a 3D smart fan capable of supporting WIFI remote control's streaming media, when the supporting pad needs to be rotated to be located above the seat cushion, the processor or the controller controls the servo motor to rotate reversely, and similarly, the remote controller may be installed on the fourth plate or on the side surface of the seat cushion.

According to a preferred embodiment, at least one fourth plate perpendicular to the sixth rod is disposed on the sixth rod. Preferably, at least two fourth plate bodies which are mirror-symmetrical with respect to the sixth rod body are arranged, so that when the body trunk of a user is supported by the supporting pad, the user can place hands on the fourth plate bodies to browse the mobile phone or perform other activities.

According to a preferred embodiment, the cushion has a concave surface which can effectively fit the buttocks of the user and can stabilize the body posture of the user. The cushion and the supporting pad can be one or a combination of several of ceramics, artificial marble, artificial agate and hard special plastic alloy materials with poor heat-conducting property and mild body feeling, which are commonly used for manufacturing the conventional toilet, and the surface of the cushion and the supporting pad can be paved with memory sponge, wherein the special plastic alloy materials are obtained by utilizing the technologies of nano intercalation, chemical grafting, end group plugging and the like.

The utility model provides a nursing is with lavatory chair has following advantage at least:

the cushion of the toilet chair for nursing provided by the utility model is arranged on at least one pedal through at least one rod body, the pedal can not only correspondingly incline according to the position of the gravity center of the user to provide a supporting function for the adjustment of the cushion, the cushion of the nursing toilet chair provided by the utility model is provided with a supporting cushion for supporting the body trunk, especially when the user needs the thighs to incline downwards during the actual use, because the seat board is correspondingly adjusted to incline in the same direction, the user is in an unbalanced posture at the moment and can move most of the weight of the body to the supporting cushion, the legs originally supported on the ground can be placed on the higher pedals, the seat cushion with the shape of inwards sunken is combined, thus, the lower body of the user can be effectively held on the cushion to avoid sliding down, and the burden of the abdomen and the legs is greatly reduced and the hands of the user are released.

Drawings

FIG. 1 is a simplified side view schematic of a nursing toilet chair of the present invention;

FIG. 2 is a simplified side view schematic of another preferred embodiment of the nursing toilet chair of the present invention; and

fig. 3 is a simplified top view of the support cushion of the present invention.

List of reference numerals

1: first rod 2: second rod 3: third rod body

4: fourth bar 5: fifth rod body 6: second plate body

7: first plate body 8: third plate 9: cushion pad

10: supporting pad 11: fourth plate body 12: sixth rod body

13: the slide block 14: spring 15: first end part

16: second end portion 17: section 18: concave surface

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

When the toilet chair for nursing is used, the supporting pad 10 is positioned below the cushion 9, the cushion 9 inclines forwards relative to the horizontal plane, the free end of the first plate 7 is abutted to the ground, namely, the first end 15 of the cushion 9 is closer to the ground relative to the second end 16, because the position of the cushion 9 is higher and inclines, the user can stably sit on the cushion 9 by sitting backwards a small distance slightly when sitting on the toilet chair, and the cushion 9 does not need to be adjusted in advance by the user before using the toilet chair, because the upper user adjusts the cushion 9 to the posture convenient for sitting after the last use or after the upper user uses the toilet chair, the upper user provides the sitting assistant nursing for the lower user while providing the sitting assistant nursing for the upper user, different from the drawback that often resume horizontal gesture and next user need adjust once more after using among the prior art, the utility model discloses the regulation number of times that has also reduced this lavatory chair and effectively protected this lavatory chair's life.

The user sitting on the cushion 9 basically rests his own weight on both feet and keeps sitting posture by muscle tension of the dorsoventral part and support of both feet, after sitting stably on the cushion 9, the user slightly separates both legs by a certain width, then presses the control button for controlling the servo motor, turns the sixth rod 12 and the support pad 10 fixed thereto from the lower part of the cushion 9, when the sixth rod is turned to almost close to the front side of the user's body, releases the control button to stop the rotation of the servo motor, so as to place the support pad 10 above the cushion 9 and in front of the user, at this time, both feet of the user can be directly placed on the first plate 7 and the dorsoventral part is relaxed to make his body naturally tilt down, the user's body rests on the support pad 10, most of the upper half of the body is borne by the support pad 10, thereby greatly reducing the burden of the back, the abdomen and the legs. Moreover, since the first plate 7 is located higher than the ground, the lower body of the user is partially placed on the seat cushion 9, and since the seat cushion 9 is shaped to be recessed inward, the lower body of the user can be effectively held on the seat cushion 9 to avoid slipping down, and the burden on both legs is further reduced.

The user can be used for controlling through pressing the flexible control button of first body of rod this moment, with cushion 9 lapse and reduce the degree of slope to make the user arrange self weight in cushion 9 on completely, when cushion 9 was adjusted to the comfortable gesture that is fit for the user to use, the user released this control button in order to keep the current gesture of cushion 9. If the user is used to the horizontal sitting posture and the seat cushion 9 is gradually adjusted to the posture inclined to horizontal or even backward, the end of the fifth rod 5 slides relatively on the second plate until the gravity center of the user gradually tilts backward and falls on the seat cushion 9, the pedal rotates relative to the third plate 8, the first plate 7 is separated from the ground and is changed from downward inclination to upward inclination, the second plate 6 gradually moves downward in a buffering manner in a mode of compressing the spring 14 until the relative stability between the second plate and the third plate 8 is achieved, so that the two raised feet of the user can still be placed on the first plate 7 inclined upward, and the user can effectively avoid body toppling by only slightly adjusting the included angle between the back and the seat cushion 9 in cooperation with the inward-recessed seat cushion 9. Here, according to a preferred embodiment, the seat cushion 9 may also be provided with a backrest (not shown in the figures) for preventing the user from falling backwards.

When a user needs to leave the seat, the user can move the seat cushion 9 upwards and gradually increase the inclination degree by pressing the control button for controlling the extension and contraction of the first rod body, the feet of the user need to be placed on the first plate body 7 to keep the stability of the whole trunk, the body and the support pad 10 are kept relatively independent by separating from the support of the support pad 10, the user slightly separates the legs by a certain width, at the moment, the user presses the control button for controlling the extension and contraction of the servo motor body to turn the sixth rod body 12 and the support pad 10 downwards to enable the support pad 10 to be separated from the support relation with the user, at the moment, the support pad 10 is positioned below the seat cushion 9, the seat cushion 9 is in a forward-inclined posture relative to the horizontal plane, the free end of the first plate body 7 is abutted to the ground, namely, the first end 15 of the seat cushion 9 is closer to the ground relative to the second, because the position of the cushion 9 is higher and is in an inclined posture, when the user leaves the seat, the user only needs to move the feet to the ground and slightly move the body forwards for a short distance to recover the standing posture.

Preferably, the supporting pad 10 may be located at a position perpendicular to the seat cushion 9 when located below the seat cushion 9, the fourth plate 11 may be movably connected to the sixth rod 12 in a manner that the supporting pad 10 rotates toward a direction close to the supporting pad 10, so that when the supporting pad 10 is turned downward below the seat cushion 9, the free end of the fourth plate 11 may contact with the third rod 3 or other objects, and the supporting pad 10 may still be turned downward by relative rotation of the fourth plate 11, so that the rotation of the supporting pad 10 is not affected by the setting of the fourth plate 11. Preferably, the supporting pad 10 may be located at a position perpendicular to the seat cushion 9 when located below the seat cushion 9, and the fourth plate 11 may be fixedly connected to the sixth rod 12, so that the width of the fourth plate 11 needs to be shortened accordingly, thereby preventing the supporting pad 10 from contacting with other components and affecting the rotation of the supporting pad 10. Preferably, the sixth rod 12 is located at the middle position of the side surface of the seat cushion 9, and the driving mechanism formed by the first rod 1 to the fifth rod 5 is disposed at the two ends of the side surface, so that the driving mechanism does not affect the rotation of the support pad 10.

Preferably, the control button may be disposed on a side surface of the seat cushion 9 or on a hand-held remote controller through a wireless remote control manner, when the control button is disposed on the side surface of the seat cushion 9, the control button is only needed to be used by a user sitting on the seat cushion 9, and the user sitting on the seat cushion 9 can easily contact the side surface of the seat cushion 9 only by hanging down both arms, i.e., the control button can be conveniently used, preferably, the control button may be fixed to a position on the seat cushion 9 at a certain distance from the side surface of the seat cushion 9, so as to further facilitate the user to observe the button and the operation button, preferably, the position may be on the fourth plate body 11; when the control buttons are arranged on the handheld remote controller in a wireless remote control mode, at least two control buttons which are respectively in wireless connection with the first rod body 1 and two control buttons which are respectively in wireless connection with the servo motor are arranged on the remote controller, and the two control buttons are respectively used for forward drive control and reverse drive control. Meanwhile, the nursing toilet chair considers that the walking force of the chair needs a slow user, is provided with a supporting structure which is convenient for sitting and leaving, and can be operated smoothly under the accompanying condition without nursing staff. Preferably, a groove for placing a remote controller is formed on the fourth plate body 11. For example, the granted chinese patent publication No. CN208874169U provides a caterpillar robot suitable for routing inspection of a distribution network cable channel, which comprises a frame, a first driving mechanism, a second driving mechanism, a camera mechanism, a bluetooth receiver, and a controller; the first driving mechanism comprises a first motor, a driving shaft and a driven shaft, the first motor is in driving connection with the driving shaft, and the driving shaft and the driven shaft are respectively provided with a driving wheel and a driven wheel which are connected through a crawler belt; the camera shooting mechanism comprises a rotating plate, an electric telescopic rod and a camera, the second driving mechanism is in driving connection with the rotating plate, one end of the electric telescopic rod is connected with the rotating plate, and the other end of the electric telescopic rod is connected with the camera; bluetooth receiver and controller electric connection, controller respectively with first motor, second actuating mechanism, electric telescopic handle and camera electric connection, it can be nimble get into cable duct in, replace artifical the detection, can shoot the cable in the detection pipeline in real time, the simple operation effectively improves cable detection efficiency. Similarly, first body of rod 1 is electric telescopic handle actuating mechanism promptly, and it is provided with bluetooth receiver and controller, bluetooth receiver, controller and electric connection each other in proper order between the first body of rod 1, the remote controller is handheld control terminal promptly, and the signal through handheld control terminal transmission is received by bluetooth receiver and is transmitted to the controller, by controller control electric telescopic handle's flexible. Preferably, the first rod 1 is a common electric push rod and an electric push rod driving motor, and the electric push rod is lifted and lowered by forward rotation and reverse rotation of the driving motor, so as to extend or shorten the movable end of the first rod 1, such as a wireless control system-based intelligent convertible sofa disclosed in chinese patent with publication number CN204695038U, which at least includes: the electric push rod is arranged between the backrest component and the base component and drives the backrest component and the base component to rotate along the hinged part; the control system comprises a central control unit and a controlled unit installed in the sofa, the central control part comprises a PC (personal computer) and a wireless transmitting module, the controlled unit comprises a wireless receiving module and a microcontroller which are electrically connected, and the microcontroller is electrically connected with the electric push rod. The patent details the circuit and optional accessories of the prior art that are already known in the prior art how to realize the action of the electric push rod wirelessly controlled by the controller, and the utility model provides a toilet chair for nursing can directly adopt the common knowledge disclosed in the patent without any improvement, wherein the installation position of each component or module or singlechip in the control system can be selected by the operator according to the actual situation, and is not limited to the embodiment limited by the space of the utility model. Further, the above-mentioned patents disclose specific structures of how those skilled in the art apply the above-mentioned common general knowledge to the field of nursing assistance, such as an automatic lifting toilet assisting device disclosed in chinese patent publication No. CN203676975U and a functional standing assisting toilet disclosed in chinese patent publication No. CN 104055453A.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. Nursing is with lavatory chair includes cushion (9) at least, its characterized in that, nursing is with lavatory chair still includes first plate body (7) and second plate body (6) of rigid coupling each other, cushion (9) first plate body (7) with second plate body (6) are arranged along vertical in proper order, cushion (9) are located through at least one body of rod on the second plate body (6), wherein, at least one under the circumstances of body of rod extension, contained angle between cushion (9) and the horizontal direction is relative according to it second plate body (6) pivoted mode increase, and make cushion (9) second plate body (6) with first plate body (7) are according to the mode that contained angle between second plate body (6) and the horizontal direction increases is arranged along vertical in proper order.

2. A toilet chair for nursing use according to claim 1, wherein the rod bodies at least comprise a first rod body (1), a second rod body (2) and a third rod body (3) rotating with each other, one end of the third rod body (3) is rotatably connected to the second plate body (6) and one end of the second rod body (2) is rotatably connected to the seat cushion (9), two ends of the first rod body (1) are rotatably connected to the seat cushion (9) and the second rod body (2), respectively, one end of the second rod body (2) close to the third rod body (3) can abut to the seat cushion (9) according to the manner that the first rod body (1) is extended to increase the included angle between the second rod body (2) and the third rod body (3).

3. A toilet chair for nursing use according to claim 2, characterized in that said rods further comprise a fourth rod (4) for stabilizing said second rod (2) and having one end rotatably connected to one end of said third rod (3) close to said second rod (2), the other end of said fourth rod (4) being slidably connected to said second plate (6).

4. A toilet chair for nursing use according to claim 3, wherein said rods further comprise a fifth rod (5) for supporting said seat (9), both ends of said fifth rod (5) being rotatably connected to said seat (9) and said fourth rod (4), respectively.

5. A toilet chair for nursing use according to claim 4, further comprising a third plate body (8) for fixing the toilet chair for nursing use to the ground, wherein one end of the second plate body (6) close to the first plate body (7) is rotatably connected to the third plate body (8) and is positioned above the third plate body (8).

6. A toilet chair for nursing use according to claim 5, characterized in that the third plate (8) is provided with a spring (14) between the third plate (8) and the second plate (6).

7. A toilet chair for nursing use according to claim 6, characterized in that the third rod (3) and the fifth rod (5) are rotatably connected in such a way that they cross each other.

8. A supporting cushion of a nursing toilet chair, characterized in that, the supporting cushion at least comprises a cushion (9) for supporting the buttocks of a user, a supporting cushion (10) for supporting the upper body of the user and a sixth rod body (12), wherein, one end of the sixth rod body (12) is rotationally connected to the cushion (9) and the other end is fixedly connected to the supporting cushion (10), the sixth rod body (12) is provided with a segment (17) which is bent towards the direction far away from the supporting cushion (10),

nursing is with lavatory chair still includes first plate body (7) and second plate body (6) of rigid coupling each other, cushion (9) first plate body (7) with second plate body (6) are arranged along vertical in proper order, cushion (9) are located through at least one body of rod on the second plate body (6), wherein, at least one under the circumstances of body of rod extension, contained angle between cushion (9) and the horizontal direction is relative according to it second plate body (6) pivoted mode increase, and make cushion (9) second plate body (6) with first plate body (7) are according to vertical the mode of increasing between second plate body (6) and the horizontal direction is arranged in proper order.

9. The supporting seat cushion according to claim 8, characterized in that at least one fourth plate (11) perpendicular to the sixth rod (12) is arranged on the sixth rod (12).

10. A supporting cushion according to claim 9, characterised in that the cushion (9) has a concave surface (18) thereon.

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