CN107174434A - It is a kind of to be used for electric care bed removable positioning toilet device - Google Patents

Abstract

The invention discloses a movable positioning toilet device for an electric nursing bed, which comprises a bed frame, a driving mechanism, a vertical movement mechanism, a horizontal movement mechanism, and a toilet; the first guide rail is fixed on the first support of the bed frame on the rod, and cooperate with the first slider; the rotating shaft is connected between the sixth support rod and the fourth support rod; the upper end of the second connecting rod is hinged with the swing shaft, and the lower end is hinged with the middle of the second guide rail; one end of the two second guide rails Respectively hinged on the fourth support rod and the sixth support rod, and cooperate with the second slider; the rotating shaft drives the swing shaft to rotate, drives the second connecting rod to pull the second guide rail to rotate, and pulls the first slider and the toilet to move horizontally and linearly The lifting pallet is hinged with the second slider; the chute on both sides of the installation box limits the movement of the lifting pallet; the blocking block is fixedly installed in the middle of the first guide rail; the rotating shaft drives the swing shaft to rotate, and drives the second guide rail to rotate, pulling the lifting bracket The board realizes the movement of the toilet; solves the problem of inconvenient use of the toilet by patients or the elderly.

Description

A movable positioning toilet device for an electric nursing bed

technical field

The invention belongs to the technical field of medical devices, in particular to a movable positioning toilet device for an electric nursing bed.

Background technique

my country's population structure is aging day by day, and the total number of people who need nursing care is about 100 million. Nursing for the elderly, especially those who are bedridden or inconvenient, has become one of the focal issues of social concern. Careful and accurate nursing is essential for long-term bed rest. Patients are very important.

Along with social progress, nursing bed technology has obtained considerable development, but the function of the matching nursing bed toilet still needs to be improved. Nursing beds used at present mostly have urinal holes in the bed body, bedpans are placed below the urinal holes, and the block mattresses are taken out when needed to use, and the patient's position is adjusted to align with the urinal holes. There are some problems in this way: 1. It is impossible to protect the privacy of patients and allow patients to live with dignity; 2. Using traditional bedpans will splash dirt on mattresses and bedpans; 3. The odor after defecation will affect the indoor air; 4. 1. Clean up the bedpan and dirt after defecation to bring troubles to the nursing staff.

In the prior art, there are various toilet devices used in nursing beds, and the functions and technologies of the toilet devices in nursing beds have been improved, but there are still some deficiencies. For example, the utility model patent application number CN204158642U discloses a nursing bed toilet device. This scheme connects the movement of the toilet tray and the bedpan through a linkage mechanism. Although automation is realized to a certain extent, the degree of automation is not high. , and failed to solve the problem of odor distribution and dirt splashing.

Another example is a nursing bed toilet device disclosed by the patent application number CNIO5943286A. The intelligent toilet system of this scheme can realize the functions of flushing and drying the patient, which is more humane, but its mechanical structure is complicated and the cost is high. , and takes up a lot of space, which is not conducive to other movements of the nursing bed.

Contents of the invention

The technical problem solved by the present invention is to provide a movable positioning toilet device for an electric nursing bed, which solves the problems that the existing nursing bed toilet has a low degree of automation and cannot protect the privacy of patients.

The technical solution that realizes the object of the present invention is:

A movable positioning toilet device for an electric nursing bed, comprising a bed body frame, a driving mechanism, a rotating mechanism, a horizontal movement mechanism, a vertical movement mechanism, and a toilet;

The rotating mechanism includes a support frame, a rotating shaft, a swing shaft, a positioning sleeve, and a second connecting rod;

The support frame is a rectangular frame structure; one end of the support frame is fixed in the middle of the rotating shaft; the rotating shaft is connected between the sixth support rod and the fourth support rod of the bed frame through the positioning bushes at both ends, and the rotating shaft is connected to the two One positioning sleeve can form relative rotation; one end of the rotating shaft is fixedly connected to the upper end of the first connecting rod, and the lower end of the first connecting rod is hingedly connected to the driving mechanism; in the direction of the other end of the rotating shaft, a swing shaft is fixedly connected to the lower end in the middle of the support frame, The axial direction of the swing shaft is parallel to the axial direction of the rotating shaft; the upper end of the second connecting rod is hinged to the swing shaft, and the lower end is hinged to the middle of the first guide rail of the vertical motion mechanism on the corresponding side;

The vertical motion mechanism includes a mounting box, two lifting pallets, a second guide rail, and a second slide block; the second guide rail and the second slide block cooperate; the number of the second guide rail and the second slide block is Two, the top of one of the second guide rails is hinged with the middle of the sixth support rod, and the lower end is matched with the corresponding second slider; the top of the other guide rail is hinged with the middle of the fourth support rod, and the lower end is connected with the corresponding second slider The two first guide rails are respectively located at both ends of the toilet; the installation box is arranged on the upper end of the translational bottom plate; the two lifting pallets are symmetrically installed inside the installation box, and the two ends of the installation box are symmetrically provided with chute The lifting pallet can move up and down in the chute; the lifting pallet is rotatably connected with the second slider through bearings; the installation box is fixed on the upper end of the horizontal mechanism; the toilet is set in the installation box and is located at the upper end of the lifting pallet .

Compared with the prior art, the present invention has significant advantages:

(1) The toilet seat device of the nursing bed of the present invention has good sealing performance, and the bedpan can be raised to the height of the mattress, fits closely to the body, is not easy to splash liquid, and at the same time is beneficial to protect the patient's privacy.

(2) The bedpan of the present invention is movably connected with the toilet bowl, which can automatically flush the bedpan, and the odor is not easy to disperse, thus ensuring the comfort of use.

(3) The mechanical structure of the present invention is optimized and compact, takes up little space, does not affect the movements of the nursing bed such as turning over and lifting the back, and has low cost.

(4) The movements of the present invention are all controlled by electric motors, and only one motor is needed, so the operation is convenient and reliable.

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a three-dimensional structural schematic view of the toilet device of the present invention.

Fig. 2 is a schematic diagram of the motion structure of the present invention.

Fig. 3 is a schematic diagram of the bed frame structure of the present invention.

Fig. 4 is a structural schematic diagram of the rotating part of the present invention.

Fig. 5 is a structural schematic diagram of the electric push rod connector of the present invention.

Fig. 6 is a structural schematic diagram of the toilet seat of the present invention.

Fig. 7 is a schematic structural diagram of the installation box of the present invention.

Fig. 8 is a structural schematic diagram of the lifting pallet of the present invention.

Fig. 9 is a structural schematic diagram of the intermediate state of movement of the toilet moving and positioning device of the present invention.

Fig. 10 is a schematic structural diagram of the toilet seat state of the toilet mobile positioning device of the present invention.

detailed description

In order to illustrate the technical scheme and technical purpose of the present invention, the present invention will be further introduced below in conjunction with the accompanying drawings and specific embodiments.

With reference to Figures 1-8, a movable positioning toilet device for an electric nursing bed according to the present invention includes a bed body frame, a driving mechanism, a rotating mechanism, a horizontal movement mechanism, a vertical movement mechanism, and a toilet;

The bed frame is a rectangular frame structure, including two first support bars 1-2 parallel to each other at the lower end, two second support bars 1-5 parallel to each other at the lower end, and two third support bars 1-5 at the upper end parallel to each other. 3. Two fourth support rods 1-6 parallel to each other, and a fifth support rod 1-7 parallel to each other in the middle; the length direction of the first support rod 1-2 is perpendicular to that of the second support rod 1-5 In the length direction, two first support rods 1-2 and two second support rods 1-5 form a rectangular frame structure at the lower end; the length direction of the third support rod 1-3 is parallel to the first support rod 1-2 The length direction of the fourth support rod 1-6 is parallel to the length direction of the second support rod 1-5, and the two third support rods 1-2 and two fourth support rods 1-6 constitute the upper rectangular frame Structure; the four fifth support rods 1-1 are respectively located at the four corners of the upper and lower rectangular frames, and the upper and lower frames are fixedly connected; two third support rods 1-3 are fixedly connected with two The sixth support rods 1-4 are parallel to each other, and the length direction of the sixth support rods 1-4 is parallel to the length direction of the fourth support rods 1-6.

The drive mechanism includes a first connector 17, a second connector 16, and an electric push rod 18; the first connector 17 and the second connector 16 are U-shaped structures, and the first connector 17 and the second connector The part 16 is hinged, and the two can rotate with each other; the second connecting part 16 is fixedly connected in the middle of the first support rod 1-2; the end of the electric push rod 18 is fixedly connected with the first connecting part 17.

The rotating mechanism includes a support frame 3, a rotating shaft 19, a swing shaft 12, a positioning sleeve 20, and a second connecting rod 6; the support frame 3 is a rectangular frame structure; one end of the support frame 3 is fixed in the middle of the rotating shaft 19; The rotating shaft 19 is connected between the sixth support rod 1-4 and the fourth supporting rod 1-6 through the positioning shaft sleeves 20 at both ends, and the rotating shaft 19 and the two positioning shaft sleeves 20 can form relative rotation; The upper end of the first connecting rod 21 is fixedly connected, and the lower end of the first connecting rod 21 is hinged with the telescopic end of the electric push rod 18; on the other end direction of the rotating shaft 19, the lower end in the middle of the support frame 3 is fixedly connected with the swing shaft 12, and the swing shaft 12 The axial direction is parallel to the axial direction of the rotating shaft 19; the upper end of the second connecting rod 6 is hinged with the swing shaft 12, and the lower end is hinged with the middle of the first guide rail 9 on the corresponding side;

Further, the upper end of the support frame 3 is also fixedly connected with a block mattress 5, and the shape of the block mattress 5 is a cuboid, which is slightly smaller than the toilet hole on the bed body.

The horizontal motion mechanism includes a first guide rail 2, a first slider 22, a blocking block 4, and a translation base plate 7;

The first guide rail 2 is fixedly connected between two first support rods 1-2, and the length direction of the first guide rail 2 is perpendicular to the length direction of the first support rod 1-2; the first guide rail 2 and the first The sliding block 22 cooperates; the middle of the first guide rail 2 is fixed with a blocking block 4, which is used to limit the sliding position of the first sliding block 22; the translation base plate 7 is fixed on the first sliding block 22 The upper end, and the starting position of the translation base plate 7 is on the same side as the end of the electric push rod 18 .

The number of the first guide rails 2 is two, and the number of the first sliders 22 is four, which are symmetrically located on both sides of the lower end of the translation base plate 7;

The vertical motion mechanism includes an installation box 8, two lifting pallets 15, a second guide rail 9, and a second slider 10;

The second guide rail 9 and the second slider 10 cooperate; the number of the second guide rail 9 and the second slider 10 is two, and the top of one of the second guide rail 9 is hinged with the middle of the sixth support rod 1-4 , the lower end cooperates with the corresponding second slider 10; the top of the other guide rail is hinged with the middle of the fourth support bar 1-6, and the lower end cooperates with the corresponding second slider 10; the two second guide rails 9 are respectively located in the toilet The length directions of the two second guide rails 9 are parallel to each other; the installation box 8 is a rectangular cavity structure with open upper and lower ends, and the lower end is arranged on the upper end of the translation base plate 7, and is fixed by four corners of the slot; Both ends of the installation box 8 are symmetrically provided with chutes, and the length direction of the chute is vertical; the lifting pallet 15 is an L-shaped structure, and the upper end is provided with a lifting shaft 15-1; the two lifting pallets 15 are symmetrical Installed in the inside of the installation box 8, the lifting shaft 15-1 slides in the chute, and the two lifting shafts 15-1 are respectively connected to the second slide blocks 10 on both sides through bearings, and the two can rotate relatively.

Further, the four sides of the installation box 8 are hollowed out to reduce weight.

Described toilet plate closet 11, bedpan 14, bedpan cover 13; Described closet 11 is arranged on the inside of installation box 8, is positioned at the upper end of lifting pallet 15, is used for storing dirt; Bedpan 14 is positioned at the upper end of closet 14, and closet 11 is movably connected with the bedpan 14 and can be separated manually; the bedpan 14 is a rectangular structure with the same size as the block mattress 5, with an oval urinal hole in the middle, and a hollow structure with thin walls around it, and clean water is stored inside, and there is a circuit module. Automatically flush the dirt inside the bedpan 14; the upper end of the bedpan 14 is provided with a bedpan cover 13 for removing peculiar smells; there is a movable drawer plate above the bedpan 11 for separating the bedpan 14 and the bedpan 11, and the sealing is good, and the odor is not easy to disperse. Ensure the comfort of use.

With reference to Fig. 9 and Fig. 10, the working process of a movable positioning toilet device for an electric nursing bed according to the present invention is as follows:

Driven by the electric push rod 18, the first connecting rod 21 rotates, and drives the rotating shaft 19 to rotate, so that the segmented mattress 5 also rotates; through the transmission of the second connecting rod 6 and the second guide rail 9, it drives the translational bottom plate 7. Translate to the middle of the bed body until the first slider 22 is blocked by the blocking slider 4 and cannot continue to translate. During this process, the rotation of the block mattress 5 and the translation of the toilet will not interfere;

Under the action of the blocking block 4, the translation base plate 7 cannot continue to move in translation. At this time, the electric push rod 18 continues to drive, and the rotating shaft 12 continues to rotate around the rotating shaft 19, and drives the movement of the second connecting rod 6; Under the pull of 6, the second guide rail 9 rotates around the upper end, giving the second slider 10 a vertically upward force component, driving the lifting pallet 15 connected to the second slider 10 and the toilet 11 it lifts to be installed along the The chute of the box 8 moves upward until the upper surface of the bedpan 14 is at the same height as the mattress placed on the bed body, and the electric push rod 18 stops driving. At this time, the bedpan 14 fits well with the body and is not easy to splash liquid, so the user can feel at ease Going to the toilet is conducive to protecting the privacy of patients.

Claims (7)

1. a kind of be used for electric care bed removable positioning toilet device, it is characterised in that including bed body framework, driving machine Structure, rotating mechanism, horicontal motion mechanism, vertical movement mechanism, toilet seat；

The rotating mechanism includes support frame (3), rotating shaft (19), swinging axle (12), positioning shaft sleeve (20), second connecting rod (6)；

Support frame as described above (3) is rectangular frame structure；One end of support frame (3) is fixed in the centre of rotating shaft (19)；The rotating shaft (19) by the positioning shaft sleeve (20) at two ends be connected to bed body framework the 6th support bar (1-4) and the 4th support bar (1-6) it Between, rotating shaft (19) can form relative rotation with two positioning shaft sleeves (20)；One end of rotating shaft (19) and first connecting rod (21) upper end It is fixedly connected, the lower end of first connecting rod (21) is hinged with drive mechanism；On another extreme direction of rotating shaft (19), in support frame (3) Between lower end be connected with swinging axle (12), the axial direction for being axially parallel to rotating shaft (19) of swinging axle (12)；The second connecting rod (6) Upper end be hinged with swinging axle (12), the centre of the second guide rail (9) of lower end and corresponding side vertical movement mechanism is hinged；

The vertical movement mechanism includes installing case (8), two lifting supporting plates (15), the second guide rail (9), the second sliding blocks (10)； Second guide rail (9), the second sliding block (10) coordinate；Second guide rail (9), the quantity of the second sliding block (10) are two, The top of one of them the second guide rail (9) and the centre of the 6th support bar (1-4) are hinged, lower end and corresponding second sliding block (10) Coordinate；The top of another guide rail and the centre of the 4th support bar (1-6) are hinged, and lower end is matched somebody with somebody with corresponding second sliding block (10) Close；Two the second guide rails (9) are located at the two ends of toilet seat respectively；The upper end that case (8) is arranged on translation bottom plate (7) is installed；Two Lifting supporting plate (15) is symmetrically mounted on the inside for installing case (8), and the two ends for installing case (8) are arranged with chute, lifting supporting plate (15) it can be moved up and down in chute；Lifting supporting plate (15) is rotated by bearing with the second sliding block (10) and is connected；Case (8) is installed solid It is connected on horizontal mechanism upper end；The toilet seat is arranged in installation case (8), and positioned at the upper end of lifting supporting plate (15).

2. a kind of as claimed in claim 1 be used for electric care bed removable positioning toilet device, it is characterised in that described Drive mechanism includes the first connector (17), the second connector (16), electric pushrod (18)；First connector (17), Two connectors (16) are U-shaped structure, and the first connector (17) and the second connector (16) are hinged, and both can mutually rotate；Institute State the centre that the second connector (16) is fixed in first support bar (1-2)；The end of the electric pushrod (18) is connected with first Part (17) is affixed.

3. a kind of as claimed in claim 1 be used for electric care bed removable positioning toilet device, it is characterised in that described The upper end of support frame (3) is also connected with piecemeal mattress (5).

4. a kind of as claimed in claim 1 be used for electric care bed removable positioning toilet device, it is characterised in that described Horicontal motion mechanism includes the first guide rail (2), the first sliding block (22), stopper (4), translation bottom plate (7)；First guide rail (2) it is fixed between two first support bars (1-2), the length direction of the first guide rail (2) is perpendicular to first support bar (1-2) Length direction；First guide rail (2) coordinates with the first sliding block (22)；The centre of first guide rail (2) is connected with stopper (4), carried out for the sliding position to the first sliding block (22) spacing；The translation bottom plate (7) is fixed in the first sliding block (22) Upper end.

5. a kind of as claimed in claim 4 be used for electric care bed removable positioning toilet device, it is characterised in that described The quantity of first guide rail (2) is two, and the quantity of the first sliding block (22) is 4, respectively symmetrically positioned at the lower section of translation bottom plate (7) Both sides.

6. a kind of as claimed in claim 1 be used for electric care bed removable positioning toilet device, it is characterised in that described Toilet seat plate chamber pot (11), bedpan (14), bedpan cover (13)；The chamber pot (11) is arranged on the inside for installing case (8), is located at The upper end of lifting supporting plate (15)；Bedpan (14) is located at the upper end of chamber pot (14), and chamber pot (11) is flexibly connected with bedpan (14).

7. a kind of as claimed in claim 7 be used for electric care bed removable positioning toilet device, it is characterised in that described Bedpan (14) is rectangular configuration, and size is identical with piecemeal mattress (5), and ellipse just hole is opened in centre, and surrounding is thin-walled hollow structure, Inside, which stores, clear water；There is movable pulling plate above chamber pot (11), for separating bedpan (14) and chamber pot (11).