TWI558360B - Toilet - type suction to help defecation device - Google Patents

Description

Toilet suction suction and defecation device

The invention relates to a device combining a vacuum motor and a toilet, and refers to a toilet type defecation device with a suction suction function.

In recent years, the elderly population in the society has increased rapidly. However, the physical function of most elderly people has entered a degenerative period. The main degenerative features such as deteriorating mental ability, inconvenient movement, digestion and degradation of the circulatory system, etc. The care is also more important. When the person to be cared for wants to carry out the discharge, it is necessary to be taken care of by the caregiver.

However, prior art toilets rely on the user's own digestive function for excretion, since most of the caregivers' digestive functions have declined, such as a decline in gastrointestinal motility, which causes difficulties for the care recipient to bury.

In view of the foregoing shortcomings of the prior art, the present invention improves the prior art toilets in order to achieve the user's exclusion.

In order to achieve the above object, the technical means adopted by the present invention is to provide a toilet type suction and drainage defecation device, comprising: a toilet assembly having a barrel body, a water tank and an upper cover, and the barrel body is provided with a collection a drain pipe formed in the tub body and communicating with the bottom of the collection space, the water tank connecting the collection space of the tub body and provided with a flush switch disposed on the outer wall surface of the water tank, the upper cover being disposed a perforation is formed on the outer wall surface of the top of the barrel, the perforation corresponding to the collection space of the barrel; a guiding seat is disposed at the upper cover of the toilet assembly, and the guiding seat is provided with a guiding hole, the guiding hole Forming on the guiding seat cushion and corresponding to the perforation of the upper cover; a vacuum motor connecting the barrel of the toilet assembly and provided with a gas line and a switch, the gas line is disposed on the top wall of the upper cover, and one port of the gas line is connected a vacuum motor, the other port of which is connected to the collection space of the barrel, the switch is disposed on the outer wall surface of the barrel; a sealing component is disposed in the toilet assembly, sealed The workpiece has a pressure cylinder and a sealing portion. The pressure cylinder is fixed on one side wall surface of the water tank and adjacent to the bottom. The pressure cylinder is provided with a piston rod, and the sealing portion is connected with the piston rod and can be movably disposed at the outlet of the water drain tube. a pressure regulating valve that is connected to the toilet assembly and in a sealed state.

The invention is provided with a vacuum motor and a sealing assembly. When the user sits on the guiding seat cushion, pressing the switching switch can perform the pumping function of the vacuum motor, and the sealing portion of the sealing assembly closely engages the port of the drain pipe to form the barrel body. In the sealed state of the part, the negative pressure generated by vacuuming can help the user to defecate, and the excrement is introduced into the collecting space through the guiding hole and the perforation, and a pressure regulating valve is arranged on the upper cover, when no pumping is performed, The pressure regulating valve and the upper cover are in a sealed state. When the air is pumped, the pressure regulating valve is pushed by the external pressure and released from the closed state, thereby adjusting the internal pressure of the barrel.

The technical means adopted by the present invention for achieving the intended purpose of the invention are further described below in conjunction with the drawings and preferred embodiments of the invention.

Referring to FIGS. 1 and 2, the present invention includes a toilet assembly 10, a guide seat cushion 20, a vacuum motor 30, a hermetic assembly 40, and a pressure regulating valve 50.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the toilet assembly 10 has a barrel 11 , a water tank 12 , a barrel seat 13 , and an upper cover 14 . The barrel 11 is provided with a collection space 111 and a drainage. The tube 112 is located inside the barrel 11. The top wall of the barrel 11 forms an opening that communicates with the collection space 111. The drain 112 is located in the toilet assembly 10 and one of the drains 112 communicates with the collection space. 111 (not shown), the water tank 12 is disposed on one side of the barrel 11 and is connected to the collection space 111 of the barrel 11. The water tank 12 has a flush switch 121, and the flush switch 121 is disposed on the outer wall of the water tank 12. The water tank 12 is supplied with clean water to flush the barrel body 11. The barrel seat cushion 13 is pivotally disposed on the outer wall surface of the opening of the barrel body 11. The barrel seat cushion 13 is provided with a through hole 131 and a first spacer 132. The hole 131 is formed in the barrel seat cushion 13 and communicates with the collecting space 111 of the barrel body 11. The first gasket 132 is disposed around the wall surface of the barrel seat cushion 13 and is sandwiched between the outer wall surface of the barrel 11 and the barrel. Between the body cushions 13, the upper cover 14 is disposed above the barrel seat cushion 13 and is provided with a through hole 141 and a second gasket 142. The through hole 141 is formed in the upper cover 14 and communicates with the through hole 131 and the collecting space 111. The second pad 142 is attached around the outer edge of the bottom wall surface of the upper cover 14, and the second pad 142 is sandwiched between the barrel seat pad 13 Between the top wall and the upper cover 14. In a preferred embodiment, the outer wall surface of one of the upper covers 14 is pivotally disposed on the barrel body 11, and the upper cover 14 can be pivoted to pivot the center of rotation.

As shown in FIG. 1 and FIG. 4 , the guiding seat cushion 20 is detachably disposed on the upper cover 14 of the toilet assembly 10 , and the guiding seat cushion 20 is provided with a guiding hole 21 corresponding to the upper cover 14 . The through hole 141 is in communication with the through hole 131 and the collection space 111.

Referring to FIG. 1 and FIG. 5 , the vacuum motor 30 is connected to the toilet assembly 10 , and has a pressure gauge 31 , a pipeline switch 32 , a gas line 33 and a changeover switch 34 . The pressure gauge 31 is disposed on the vacuum motor 30 . And for detecting the pressure value, the pipeline switch 32 is disposed on the pressure gauge 31 and a passage is formed inside the pipeline switch 32, and one port of the gas pipeline 33 is pierced and sealed in the passage of the pipeline switch 32 and communicates therewith. The other port of the gas line 33 is disposed in the upper cover 14 and communicates with the through hole 131 of the barrel seat pad 13 and the collection space 111 of the barrel 11, and the changeover switch 34 is disposed at the outer wall surface of the barrel seat pad 13. In a preferred embodiment, the present invention can employ a low energy vacuum motor 30 to limit the degree of vacuum to be extracted.

As shown in FIG. 2 and FIG. 4 , the sealing assembly 40 is connected to the toilet assembly 10 , and has a fixing plate 41 , a pressing cylinder 42 and a sealing portion 43 . The fixing plate 41 is fixed to the water tank 12 relative to the barrel 11 . On the opposite wall surface and adjacent to the bottom of the water tank 12, the pressure cylinder 42 is disposed at the top wall surface of the fixed plate 41. The pressure cylinder has a piston rod 421 which penetrates the fixing plate 41 and is located in the toilet assembly 10. The sealing portion 43 is connected to the piston rod 421 and is movably disposed at the outlet of the drain pipe 112. In a preferred embodiment, the sealing portion 43 is provided with a pivoting member 431, a pressure receiving rod 432 and a cover body 433. The pivoting member 431 is formed on the wall surface of the sealing portion 43 and is pivotally connected to the peripheral wall surface of the end of the drain pipe 112. Then, the sealing portion 43 is pivoted, and the pressure receiving rod 432 is extended and formed on one side of the pivoting member 431. The pressure receiving rod 432 is abutted against the piston rod 421, and the lid body 433 is formed on the other side of the pivoting member 431 with respect to the pressure receiving rod 432, and the lid body 433 is attached to the outer wall surface at the outlet of the drain pipe 112.

Referring to FIG. 1 and FIG. 8 , the pressure regulating valve 50 is disposed on the upper cover 14 of the toilet assembly 10 , and has a valve 51 , a knob 52 , a sealing cover 53 , a valve washer 54 and an elastic member 55 . The valve 51 has a displacement passage extending through the inner side wall surface of the valve 51 and forming an air inlet hole. The air inlet hole is formed with an internal thread 511. The knob 52 has a pressing rod 521 and an external thread 522, and the pressing rod 521 is formed. At one side wall surface of the knob 52, the external thread 522 is formed on the outer wall surface of the pressing rod 521, the pressing rod 521 is located in the displacement passage of the valve 51, and the external thread 522 of the knob 52 is screwed into the internal thread 511 of the valve 51. The end of the pressing rod 521 penetrates the air inlet hole of the valve 51 and is located in the inner space formed by the stacking of the upper cover 14 and the barrel seat cushion 13. The sealing cover 53 is connected to the end of the pressing rod 521, and the valve washer 54 is sleeved on the pressing rod 521. The valve gasket 54 is located in the internal passage of the valve 51. The elastic member 55 is sleeved on the pressing rod 521 and the two ends of the elastic member 55 abut against the inner side wall surfaces of the valve washer 54 and the valve 51, respectively.

Referring to FIG. 8 and FIG. 9 , the pressure regulating valve 50 of the present invention is a manual adjusting device, wherein the pressing rod 521 of the knob 52 is screwed into the air inlet hole of the valve 51 to be sealed in the pressure regulating valve 50 . When the sealing cover 53 of the pressure regulating valve 50 is pressed against the inlet of the valve 51 to isolate the entry of the outside air, when the vacuum motor 30 performs the suction and depressurization, an optimal negative pressure effect is formed in the barrel 11, such as If the suction force generated by the negative pressure is too large, the user can manually rotate the knob 52 to drive the pressing rod 521 to spiral downward, and at the same time, press the elastic member 55 through the valve washer 54, and the pressing rod 521 will perform the shaft at the air inlet of the valve 51. The internal pressure of the barrel 11 is adjusted by shifting the displacement of the sealing cover 53 away from the valve 51 to release the sealing state of the intake port, and the displacement distance of the air passing through the pressing rod 521.

Referring to FIG. 1 and FIG. 3, in the practical application, the upper cover 14 can be pivotally displaced and away from the barrel seat cushion 13, as shown in FIG. 6, and the cover 433 of the sealing portion 43 is away from the drain port. 112 outlet, this is a commonly used toilet. When the caregiver wants to perform the evacuation, the upper cover 14 is pivoted to fit the barrel seat cushion 13 and the caregiver is seated on the guide seat cushion 20, using the switch 34, the vacuum motor 30 is activated, and the piston rod 421 of the pressure cylinder 42 is pressed down and pushes the pressure receiving rod 432 of the sealing portion 43. Referring to FIG. 7, the cover body 433 is tightly closed to the outlet of the drain pipe 112 to form a sealed state. The vacuum motor 30 performs internal pumping of the barrel 11 via the gas line 33. During the pumping process, the pressure inside the barrel 11 begins to decrease, so that a negative pressure is formed in the barrel 11, and the seat cushion is seated. The attraction effect by the negative pressure on the 20th can help the drainage process, and the excrement of the caregiver will sequentially pass through the guiding hole 21, the through hole 141 and the through hole 131 to reach the collection of the barrel 11. In the space, the evacuation process ends, the vacuum motor 30 is turned off to release the pumping state, and the sealing portion 4 is simultaneously The cover 433 of the 3 is away from the drain port 112, and the flush switch 121 is activated to perform the cleaning of the inside of the tub 11.

Through the combination of the toilet assembly 10 and the vacuum motor 30, the present invention has the functions of generally using and assisting the user to defecate, and is evacuated and decompressed inside the barrel 11 through the vacuum motor 30, and a negative pressure is formed inside the barrel 11, The suction generated by the negative pressure effect helps the user to defecate and introduces the excretion into the collection space 111 through the guide seat cushion 20, and the internal pressure of the barrel 11 can be effectively adjusted through the setting of the pressure regulating valve 50. This helps to increase the comfort of the user.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. However, the present invention has been described above by way of preferred embodiments, but is not intended to limit the invention, and is In general, the equivalent embodiments of the above-described technical contents may be modified or modified equivalently, without departing from the technical scope of the present invention, and the above embodiments are implemented according to the technology of the present invention without departing from the technical scope of the present invention. Any simple modifications, equivalent changes and modifications made by the examples are still within the scope of the technical solutions of the present invention.

10‧‧‧ Toilet components
11‧‧‧ barrel
111‧‧‧Collection space
112‧‧‧Drainage pipe
12‧‧‧Water tank
121‧‧‧ flush switch
13‧‧‧ barrel seat cushion
131‧‧‧through hole
132‧‧‧First gasket
14‧‧‧Upper cover
141‧‧‧Perforation
142‧‧‧second gasket
20‧‧‧Guide seat cushion
21‧‧‧ Guide hole
30‧‧‧vacuum motor
31‧‧‧ pressure gauge
32‧‧‧Pipe switch
33‧‧‧ gas pipeline
34‧‧‧Toggle switch
40‧‧‧Closed components
41‧‧‧ fixed plate
42‧‧‧Cylinder
421‧‧‧ piston rod
43‧‧‧ Sealing Department
431‧‧‧ pivotal parts
432‧‧‧Resistance rod
433‧‧‧ cover
50‧‧‧pressure regulating valve
51‧‧‧ Valve
511‧‧‧ internal thread
52‧‧‧ knob
521‧‧‧Press
522‧‧‧ external thread
53‧‧‧ Sealing cover
54‧‧‧Valve washers
55‧‧‧Flexible components

Figure 1 is a perspective view showing the appearance of the present invention. Figure 2 is a perspective view showing the back side of the present invention. Figure 3 is a development view of the upper cover of the present invention. Figure 4 is a partial perspective view of the hermetic assembly and drain of the present invention. Figure 5 is a front elevational view of the present invention. Figure 6 is a cross-sectional view showing the open state of the hermetic assembly of the present invention. Figure 7 is a cross-sectional view showing the sealed state of the hermetic assembly of the present invention. Figure 8 is a partial perspective view showing the sealed state of the pressure regulating valve of the present invention. Figure 9 is a partial perspective view showing the pressure relief state of the pressure regulating valve of the present invention.

10‧‧‧ Toilet components

11‧‧‧ barrel

12‧‧‧Water tank

121‧‧‧ flush switch

13‧‧‧ barrel seat cushion

14‧‧‧Upper cover

141‧‧‧Perforation

142‧‧‧second gasket

20‧‧‧Guide seat cushion

21‧‧‧ Guide hole

30‧‧‧vacuum motor

31‧‧‧ pressure gauge

32‧‧‧Pipe switch

33‧‧‧ gas pipeline

34‧‧‧Toggle switch

50‧‧‧pressure regulating valve

Claims (10)

A toilet type suction-assisted defecation device comprises a toilet assembly having a barrel body, a water tank and an upper cover, the barrel body is provided with a collection space and a drain pipe, and the drain pipe is formed in the barrel body and communicates with the collection At the bottom of the space, the water tank is connected to the collecting space of the barrel body and is provided with a flushing switch. The flushing switch is arranged on the outer wall surface of the water tank, and the upper cover is arranged on the outer wall surface of the top of the barrel body and is formed with a perforation corresponding to the barrel body. a guiding space; a guiding seat cushion disposed at the upper cover of the toilet assembly, the guiding seat cushion is provided with a guiding hole formed on the guiding seat cushion and corresponding to the perforation of the upper cover; a vacuum motor, The utility model is connected to the barrel of the toilet assembly and is provided with a gas line and a switch. The gas line is disposed on the top wall of the upper cover, one port of the gas line is connected to the vacuum motor, and the other port is connected to the collection space of the barrel, and the switch is set. a sealing member disposed on the outer wall of the barrel; the sealing assembly is disposed on the toilet assembly, the sealing assembly has a pressing cylinder and a sealing portion, and the pressing cylinder is fixed on one side wall surface of the water tank Near the bottom, is provided with a pressure cylinder piston rod, the piston rod in contact with the sealing portion can be movably disposed at the outlet of the drain pipe; a pressure regulating valve connected to a toilet assembly and the sealed state. The toilet suction suction and defecation device according to claim 1, wherein the collection space is located inside the barrel body, the top wall surface of the barrel body forms an opening and the opening communicates with the collection space, and the drainage pipe is located in the toilet assembly and the drainage pipe One of the ports communicates with the collection space, and the upper cover is provided with a through hole formed in the upper cover and connected to the collection space. The toilet suction suction and defecation device according to claim 2, wherein the toilet assembly has a barrel seat cushion, the barrel seat cushion is disposed on the outer wall surface of the barrel opening, and the barrel seat cushion is provided with a through hole. And a first gasket, the through hole is formed in the barrel seat cushion and communicates with the collection space of the barrel body, and the first gasket is disposed around the wall surface of the barrel seat cushion and is disposed on the outer wall surface of the barrel body and Between the barrel seat cushions, the upper cover is disposed above the barrel seat cushion and is provided with a second gasket, and the second gasket is attached around the bottom of the upper cover At the outer edge of the wall surface, the second gasket is sandwiched between the top wall surface of the barrel seat cushion and the upper cover, and the through hole of the upper cover communicates with the through hole and the collection space. The toilet suction suction and defecation device according to claim 1 or 2, wherein the vacuum motor has a pressure gauge and a pipeline switch, the pressure gauge is disposed at the vacuum motor, the pipeline switch is disposed on the pressure gauge, and the pipeline switch is internally formed. There is a passage, one of the gas lines is pierced and sealed in the passage of the pipeline switch, and the other port of the gas pipeline is disposed in the upper cover and communicates with the collection space of the barrel. The toilet suction suction and defecation device according to claim 3, wherein the vacuum motor has a pressure gauge and a pipeline switch, the pressure gauge is disposed at the vacuum motor, the pipeline switch is disposed on the pressure gauge, and a channel is formed inside the pipeline switch. One of the gas pipelines is pierced and sealed in the passage of the pipeline switch, and the other port of the gas pipeline is disposed in the upper cover and communicates with the through hole of the barrel seat cushion and the collection space of the barrel, and the switch is disposed in the barrel The seat cushion is located outside the side wall. The toilet suction suction and defecation device according to claim 4, wherein the sealing assembly has a fixing plate fixed on the opposite wall surface of the water tank with respect to the barrel, and the pressure cylinder is disposed on the top wall of the fixing plate. Wherein, the piston rod of the pressure cylinder penetrates the fixing plate and is located in the toilet assembly, and the sealing portion is provided with a pivoting member, a pressure receiving rod and a cover body, and the pivoting member is formed at the wall surface of the sealing portion and pivoted to the drainage On the peripheral wall surface of the end of the tube, the pressure receiving rod is extended and formed on one side of the pivoting member, the pressure receiving rod is abutted by the piston rod, and the cover body is formed on the other side of the pivoting member with respect to the pressure receiving rod, and the cover body is attached The outer wall of the outlet of the drain pipe. The toilet suction suction and defecation device according to claim 5, wherein the sealing assembly has a fixing plate fixed on the opposite wall surface of the water tank with respect to the barrel, and the pressure cylinder is disposed on the top wall of the fixing plate. Wherein, the piston rod of the pressure cylinder penetrates the fixing plate and is located in the toilet assembly, and the sealing portion is provided with a pivoting member, a pressure receiving rod and a cover body, and the pivoting member is formed at the wall surface of the sealing portion and pivoted to the drainage On the peripheral wall surface of the end of the tube, the pressure receiving rod is extended and formed on one side of the pivoting member, and the pressure receiving rod is received by the piston rod The top body is formed on the other side of the pivoting member with respect to the pressure receiving rod, and the cover body is attached to the outer wall surface at the outlet of the drain pipe. The toilet suction suction and defecation device according to claim 6, wherein the pressure regulating valve has a valve, a knob, a sealing cover, a valve gasket and an elastic member, the valve has a displacement passage, and the displacement passage penetrates the valve The inner side wall surface defines an air inlet hole, and an internal thread is formed in the air inlet hole, the knob has a pressing rod and an external thread, the pressing rod is formed at a side wall surface of the knob, and the external thread is formed on the outer wall surface of the pressure rod The pressure rod is located in the displacement passage of the valve and the external thread of the knob screwes the internal thread of the valve. The end of the pressure rod penetrates the inlet hole of the valve, the sealing cover connects the end of the pressure rod, and the valve gasket is sleeved on the pressure rod The valve gasket is located in the internal passage of the valve, and the elastic member is sleeved on the pressing rod and the two ends of the elastic member abut against the valve gasket and the inner wall surface of the valve. The toilet suction suction and defecation device according to claim 7, wherein the pressure regulating valve has a valve, a knob, a sealing cover, a valve gasket and an elastic member, the valve has a displacement passage, and the displacement passage penetrates the valve The inner side wall surface defines an air inlet hole, and an internal thread is formed in the air inlet hole, the knob has a pressing rod and an external thread, the pressing rod is formed at a side wall surface of the knob, and the external thread is formed on the outer wall surface of the pressure rod The pressure rod is located in the displacement passage of the valve and the external thread of the knob screwes the internal thread of the valve. The end of the pressure rod penetrates the inlet hole of the valve, the sealing cover connects the end of the pressure rod, and the valve gasket is sleeved on the pressure rod The valve gasket is located in the internal passage of the valve, and the elastic member is sleeved on the pressing rod and the two ends of the elastic member abut against the valve gasket and the inner wall surface of the valve. The toilet suction suction and defecation device according to claim 9, wherein the outer wall surface of one of the upper covers is pivotally connected to the barrel body, and the upper cover pivots with the pivoting center as a center of rotation.