CN112021981A - Auxiliary lifting device for toilet seat - Google Patents
Auxiliary lifting device for toilet seat Download PDFInfo
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- CN112021981A CN112021981A CN202010934174.0A CN202010934174A CN112021981A CN 112021981 A CN112021981 A CN 112021981A CN 202010934174 A CN202010934174 A CN 202010934174A CN 112021981 A CN112021981 A CN 112021981A
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- hydraulic cylinder
- toilet bowl
- ball valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000008399 tap water Substances 0.000 claims abstract description 31
- 235000020679 tap water Nutrition 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 210000002414 leg Anatomy 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K17/00—Other equipment, e.g. separate apparatus for deodorising, disinfecting or cleaning devices without flushing for toilet bowls, seats or covers; Holders for toilet brushes
- A47K17/02—Body supports, other than seats, for closets, e.g. handles, back-rests, foot-rests; Accessories for closets, e.g. reading tables
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
- A47K11/04—Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Non-Flushing Toilets (AREA)
Abstract
The invention discloses an auxiliary lifting device for a toilet bowl, which mainly comprises a cushion, a hydraulic cylinder and an L-shaped three-way ball valve, wherein the cushion is provided with a through hole penetrating through the top surface and the bottom surface, the hydraulic cylinder is positioned below the cushion, a piston of the hydraulic cylinder is upwards arranged and is connected with the cushion, the middle interface of the L-shaped three-way ball valve is connected with the hydraulic cylinder through a pipeline, one of the rest two interfaces is used for connecting a tap water pipeline, and the other interface is used for draining water. The invention provides an auxiliary lifting device for a toilet, which meets the use requirements of special people, can assist the old, puerpera, pregnant woman and other people with inconvenient leg movement to squat and stand up during toileting so as to assist the toileting, uses tap water pressure as a power source, does not need to be connected with a power supply, can be used in a humid environment, and has no potential safety hazard; the invention can be used without changing the original structure of the toilet bowl, and has the advantages of wide application range and low installation and modification cost.
Description
Technical Field
The invention relates to the technical field of bathroom devices, in particular to an auxiliary lifting device for a toilet seat.
Background
With the development of economic society, the population of the aged people in China increases year by year, and the degree of aging of the population in China is continuously deepened after the population enters an aging society in 2000 years. By 2022 or so, the population over 65 years of age in china is expected to account for 14% of the total population, achieving a shift to an aging society. The ability of the old people to squat and stand up is seriously reduced, the self-care ability of life is gradually degraded, and particularly when the old people go to the toilet, the problems of difficulty in squat and standing up occur because the knees cannot be stressed and the legs and the feet are not flexible enough, and accidents of falling down easily occur due to improper force application, so that bad influence is caused to families and individuals. Similarly, similar problems are encountered in the case of a pregnant woman, a pregnant woman and a wounded person who have difficulty in moving hands and feet.
At present, the structures of the toilet bowls on the market are fixed, once the toilet bowls are installed, the heights of the toilet bowls cannot be adjusted, and people with difficulty in leg movement, such as old people, lying-in women, pregnant women and the like, squat and stand up inconveniently when using a toilet. Aiming at the situation, the toilet bowl is improved in various ways in the market, such as schemes of adding handrails, driving a lifting device by a motor and the like, and the toilet bowl plays a role in assisting squatting and rising to a certain extent. Wherein the scheme that utilizes electric putter drive toilet bowl cushion to go up and down is comparatively ripe, but its characteristics that need insert the power make the device only be applicable to be provided with independent power and in the bathroom of wet-dry separation, installation, transformation cost height, and have certain potential safety hazard.
Disclosure of Invention
Aiming at the defects, the invention provides an auxiliary lifting device for a pedestal pan, which aims to solve the problems that special people are difficult to go to the toilet, and are inconvenient to squat and stand when going to the toilet, which are provided by the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary lifting device for a toilet bowl comprises:
the cushion is provided with a through hole penetrating through the top surface and the bottom surface;
the hydraulic cylinder is positioned below the cushion, and a piston of the hydraulic cylinder is arranged upwards and is connected with the cushion;
and the middle connector of the L-shaped three-way ball valve is connected with the hydraulic cylinder through a pipeline, one of the two remaining connectors is used for connecting a tap water pipeline, and the other connector is used for draining water.
Furthermore, the number of the hydraulic cylinders is two, the two hydraulic cylinders are respectively positioned below two sides of the cushion, and pistons of the two hydraulic cylinders are arranged in the same direction.
Furthermore, the auxiliary lifting device for the toilet seat also comprises a supporting base and a lifting beam;
upright columns are fixedly arranged on two sides of the front end of the supporting base respectively, U-shaped supports with upward openings are fixedly arranged on two sides of the rear end of the supporting base respectively, and the bottoms of the two hydraulic cylinders are positioned at the openings of the U-shaped supports respectively and are hinged with the U-shaped supports;
the bottom of the cushion is provided with a supporting plate, the bottom of the cushion is superposed with the projection of the top of the supporting plate, and two sides of the supporting plate are provided with winged ears;
the two lifting beams are respectively positioned on two sides of the supporting plate, and the top of each lifting beam is respectively and fixedly connected with the bottoms of the wing ears on the same side; the top of one of the lifting beams is hinged with the top of the piston of the hydraulic cylinder on the same side, the bottom of the lifting beam is connected with the upright post on the same side through two connecting rods, the two ends of each connecting rod are respectively hinged with the lifting beam and the upright post, the top of the other lifting beam is hinged with the top of the piston of the hydraulic cylinder on the same side, the bottom of the other lifting beam is connected with the upright post on the same side through two connecting rods, and the two ends of each connecting rod are respectively hinged with the lifting beam and the upright post.
Furthermore, handrails are respectively arranged at the tops of the two upright columns.
Furthermore, an operating knob is mounted on one of the handrails, the tail end of the operating knob is connected with the top end of a driving shaft through a universal joint, the bottom end of the driving shaft is connected with a valve core rotating shaft of the L-shaped three-way ball valve through the universal joint, and the L-shaped three-way ball valve is fixedly arranged.
Further, a section of the drive shaft is disconnected and connected by a universal joint at the disconnected position.
Further, a connector of the L-shaped three-way ball valve for draining water is connected with a water tank of the toilet bowl through a pipeline.
Furthermore, an inclined strut is arranged between the support base and the upright columns on the two sides; and a cross beam is arranged between the two upright columns.
Furthermore, a throttle valve is connected to a port of the L-shaped three-way ball valve for connecting a tap water pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an auxiliary lifting device for a toilet, which meets the use requirements of special people, can assist the old, puerpera, pregnant woman and other people with inconvenient leg movement to squat and stand up during toileting so as to assist the toileting, uses tap water pressure as a power source, does not need to be connected with a power supply, can be used in a humid environment, and has no potential safety hazard;
2. the invention can be used without changing the original structure of the toilet bowl, has wider application range and low installation and modification cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of one embodiment of the present invention;
FIG. 3 is a schematic diagram of one embodiment of the present invention;
FIG. 4 is a schematic view of a waterway according to the present invention;
FIG. 5 is a schematic diagram showing the on-off state of each port of the L-shaped three-way ball valve according to the present invention;
FIG. 6 is a schematic diagram showing the on-off state of each port of the L-shaped three-way ball valve according to the present invention;
FIG. 7 is a schematic diagram showing the on-off state of each port of the L-shaped three-way ball valve according to the present invention;
fig. 8 is a schematic diagram of the on-off state of each interface of the L-shaped three-way ball valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
Example 1
Referring to fig. 1, a preferred embodiment of the present invention provides an auxiliary lifting device for a toilet, which mainly comprises a seat cushion 12, a hydraulic cylinder 2 and an L-shaped three-way ball valve 3.
The cushion 12 is provided with a through hole which penetrates through the top surface and the bottom surface, the size and the shape of the cushion 12 are preferably similar to those of a cushion carried by the toilet bowl, and in the implementation, the cushion 12 is arranged above the cushion carried by the toilet bowl so that the through hole of the cushion 12 can be aligned with the toilet bowl; in some preferred embodiments, the seat cushion 12 of the present invention may be used by removing the toilet bowl from its associated seat cushion.
The hydraulic cylinder 2 is located below the seat cushion 12, the hydraulic cylinder 2 mainly plays a role in supporting the seat cushion 12 and driving the seat cushion 12 to lift, the hydraulic cylinder 2 can be one or more, as long as the purpose is achieved, and the use of the toilet seat is not affected, preferably two, the hydraulic cylinder 2 is respectively arranged on two sides of the toilet seat, or 3 and more, the hydraulic cylinder 2 is respectively arranged on two sides and the front equal position of the toilet seat, the specific number and the position are determined according to the actual situation, for example, the position of the toilet seat is determined according to the size, the weight of a user waiting for the toilet seat, and the like, in the preferred embodiment, please refer to fig. 1 to 3, the hydraulic cylinders 2 are two, the hydraulic cylinders are respectively located below two sides of the seat cushion 12, the hydraulic cylinders are arranged on two sides of the toilet seat 1, and. The piston of the hydraulic cylinder 2 is arranged upwards and is connected with the cushion 12, and the piston of the hydraulic cylinder 2 is arranged upwards or downwards when the hydraulic cylinder works, so that the cushion 12 can be driven to lift.
The middle interface of the L-shaped three-way ball valve 3 is connected with the hydraulic cylinder 2 through a pipeline, one of the rest two interfaces is used for connecting a tap water pipeline, the other one is used for draining water, the drained water can be directly drained from the interface and drained away through a floor drain and the like, and the interface of the L-shaped three-way ball valve 3 used for draining water can be connected with a water tank of a pedestal pan through a pipeline according to the preferred embodiment, so that the water can be recycled, and the water is saved. The L-shaped three-way ball valve 3 is only provided with one, and the plurality of hydraulic cylinders 2 are communicated with the middle connector of the L-shaped three-way ball valve 3. The interface of the L-shaped three-way ball valve 3 connected with the tap water pipeline can be directly connected with the tap water pipeline and also can be connected with the tap water pipeline through some extended pipelines. In the preferred embodiment, the pipeline connecting the hydraulic cylinder 2, the water supply pipe and the water tank of the toilet bowl with the L-shaped three-way ball valve 3 is not shown in FIGS. 1 to 3. The position of the L-shaped three-way ball valve 3 is determined according to the specific situation, but if the user directly twists the handle of the L-shaped three-way ball valve 3 to adjust the switch of each interface of the L-shaped three-way ball valve 3, the L-shaped three-way ball valve 3 should be located at a position which is easily accessed by the user, such as the L-shaped three-way ball valve 3 is fixedly installed on the toilet bowl or on the cushion 12 or parts near the cushion 12 and other positions; or the pipeline of the L-shaped three-way ball valve 3 connected with the hydraulic cylinder 2, the tap water pipe and the water tank of the toilet bowl is a flexible pipeline, then the L-shaped three-way ball valve 3 is in a movable form, and a user can hold the L-shaped three-way ball valve 3 to adjust the on-off of each interface of the L-shaped three-way ball valve 3. The invention takes tap water pressure as a power source, and the thrust generated when the domestic tap water pressure reaches 0.2Mpa reaches more than 100kg, thereby completely meeting the use requirement. In some preferred embodiments, referring to fig. 4, a throttle valve 13 is disposed on a port of the L-shaped three-way ball valve 3 for connecting to a tap water pipeline, the throttle valve 13 is disposed on a pipeline connecting the L-shaped three-way ball valve 3 and the tap water pipeline, and the speed of the tap water entering the hydraulic cylinder 2 can be adjusted by adjusting the throttle valve 13, so as to adjust the rising speed of the piston of the hydraulic cylinder 2. After the initial installation, the throttle valve 13 is used, and after the speed is adjusted according to the actual water pressure, the rising speed of the piston of the hydraulic cylinder 2 does not need to be adjusted every time in the later use process.
Fig. 4 shows a schematic diagram of the water path in the preferred embodiment, the middle port of the L-shaped three-way ball valve 3 is connected with two hydraulic cylinders 2 through a pipeline, one of the other two ports is connected with a tap water pipeline 14, the port is directly provided with a throttle valve 13 with the tap water pipeline 14, and the other port is connected with a water tank 15 of a toilet bowl. Fig. 5 to 8 show a schematic diagram of the on-off state of each interface of the L-shaped three-way ball valve 3 in a preferred embodiment, please refer to fig. 5, adjust the L-shaped three-way ball valve 3 to open the interface of the L-shaped three-way ball valve 3 connected to the tap water pipeline 14 and the hydraulic cylinder 2, open the water pipeline between the tap water pipeline 14 and the hydraulic cylinder 2, then the tap water enters the cylinder body of the hydraulic cylinder 2 through the tap water pipeline 14 to push the piston of the hydraulic cylinder 2 to extend out, the piston extends out to drive the seat cushion 12 to rise to a certain height, after the seat cushion 12 reaches a certain height, adjust the L-shaped three-way ball valve 3 to the state shown in fig. 7 or fig. 8, the interface of the L-shaped three-way ball valve 3 connected to the tap water pipeline 14 and the hydraulic cylinder 2 is simultaneously blocked in fig. 7, the interface of the L-shaped three-way ball valve 3 connected to the hydraulic cylinder 2 and the water tank 15 of the toilet bowl, the position of the seat cushion 12 is fixed, so that a user can sit on the seat cushion 12 without squatting down greatly; then the L-shaped three-way ball valve 3 is adjusted to the state shown in figure 6, so that the L-shaped three-way ball valve 3 is connected with the hydraulic cylinder 2 and the interface of the water tank 15 of the toilet bowl and communicated with the water path between the hydraulic cylinder 2 and the water tank 15, a user sits on the seat cushion 12, presses down the piston under the action of the gravity of the human body and discharges water in the hydraulic cylinder 2 to the water tank 15 until the seat cushion 12 descends to a certain position, and then the user can sit on the seat cushion 12 to go to the toilet bowl at the moment, thus being beneficial to the old, the lying-in woman, the pregnant woman and other people with inconvenient leg movement to squat when going to the toilet bowl; after toilet use is finished, the L-shaped three-way ball valve 3 is adjusted to enable the L-shaped three-way ball valve 3 to be connected with the tap water pipeline 14 and the interface of the hydraulic cylinder 2 to be opened, please refer to FIG. 5, the water pipeline between the hydraulic cylinder 2 and the tap water pipeline 14 is opened, tap water enters the cylinder body of the hydraulic cylinder 2 through the tap water pipeline 14 to push the piston of the hydraulic cylinder 2 to extend out, the piston extends out to drive the cushion 12 to rise to a certain height again, and the mode is helpful for old people, puerpera, pregnant women and other people with inconvenient leg activities to get up after toilet use; after the seat cushion 12 rises to a certain height or the user gets up, the L-shaped three-way ball valve 3 may be adjusted to the state shown in fig. 7 or 8 to cut off the water path between the water line 14 and the hydraulic cylinder 2 to stop the extension of the piston of the hydraulic cylinder 2, or the water path between the water line 14 and the hydraulic cylinder 2 may not be cut off, and the piston does not extend after extending to the limit position. Cushion 12 can maintain the position after rising, then next time the user when like the lavatory, can directly sit on cushion 12, then adjust L type tee bend ball valve 3 to the state shown in fig. 6, so that L type tee bend ball valve 3 connects the interface of the water tank 15 of hydraulic cylinder 2 and toilet bowl and gets through, push down the piston under user's action of gravity and descend to a certain position until cushion 12, in order to realize supplementary squatting down, the user just can sit on cushion 12 like the lavatory this moment, can realize through above-mentioned mode again that cushion 12 rises in order to realize supplementary rising after accomplishing like the lavatory.
The auxiliary lifting device for the toilet bowl, provided by the invention, meets the use requirements of special people, can assist the old, the puerpera, the pregnant woman and other people with inconvenient leg movement to squat and stand up during toilet use so as to assist the toilet use, and uses tap water pressure as a power source, does not need to be connected with a power supply, can be used in a humid environment, and has no potential safety hazard; the invention can be used without changing the original structure of the toilet bowl, has wider application range and low installation and modification cost.
Referring to fig. 1 to 3, the auxiliary lifting device for toilet seat further includes a supporting base 7 and a lifting beam 10. The whole frame structure that is the level setting of support base 7 specifically is U type frame structure, and the opening faces backward to in steadily place on toilet bowl 1's installation ground and lie in around toilet bowl 1, support the stand 71 that sets up of erectting on the front end both sides of base 7 fixed being equipped with respectively, support and be equipped with U type support 72 that the opening is up on the rear end both sides of base 7 respectively, the bottom of two hydraulic cylinders 2 lies in the opening part of U type support 72 respectively and articulates mutually with U type support 72. Bracing 73 is arranged between the upright posts 71 on the two sides of the supporting base 7, a cross beam 74 is arranged between the two upright posts 71, and the stability of the supporting base 7 can be effectively improved by arranging the bracing 73 and the cross beam 74.
The bottom of the seat cushion 12 is provided with a support plate 11, the bottom of the seat cushion 12 is overlapped with the top projection of the support plate 11, the support plate 11 is preferably made of a plate material with certain strength such as a steel plate, and the two sides of the support plate 11 are integrally provided with a wing lug 16. The seat cushion 12 may be fixedly disposed on the support plate 11, or may be rotatably mounted on the support plate 11, that is, the rear end of the seat cushion 12 is mounted on the support plate 11 in an articulated manner.
The two lifting beams 10 are respectively positioned at two sides of the supporting plate 11 and are symmetrically distributed, and the top of each lifting beam 10 is respectively fixedly connected with the bottom of the wing ear 16 at the side surface of the supporting plate 11 at the same side and is used for supporting two sides of the supporting plate 11 and the cushion 12. The top of one of the lifting beams 10 is hinged with the top of the piston of the hydraulic cylinder 2 on the same side, the bottom of the lifting beam is connected with the upright column 71 on the same side through two connecting rods 9, and two ends of each connecting rod 9 are respectively hinged with the lifting beam 10 and the upright column 71; the top of the other lifting beam 10 is hinged with the top of the piston of the hydraulic cylinder 2 on the same side, the bottom of the other lifting beam is connected with the upright column 71 on the same side through two connecting rods 9, and two ends of each connecting rod 9 are respectively hinged with the lifting beam 10 and the upright column 71.
The supporting plate 11 is arranged, the wing lugs 16 are arranged on two sides of the supporting plate 11, the pistons of the two hydraulic cylinders 2 are connected with the wing lugs 16 on the supporting plate 11 instead of being directly connected with the cushion 12, the force can be concentrated on the pistons of the hydraulic cylinders 2, the supporting plate 11 and the wing lugs 16 on the pistons, so that the cushion 12 is protected as far as possible, particularly, under the condition that the cushion 12 is used as the cushion 12 of the invention for detaching the cushion carried by the toilet bowl, the cushion 11 structure is introduced to realize the protection and stable support of the cushion 12 in consideration of the condition that the cushion of the toilet bowl is easy to damage under the stress of only two sides, particularly, the cushion of the toilet bowl is uneven and easy to damage under the stress of two sides.
Through the specific structural arrangement, in implementation, when the seat cushion 12 needs to ascend, the L-shaped three-way ball valve 3 is adjusted to enable a tap water pipeline to be communicated with the hydraulic cylinder 2, the tap water pipeline is communicated with a water piston in the hydraulic cylinder 2 to ascend, an upward driving force is provided for the lifting beam 10, the lifting beam 10 is forced to ascend and drives the supporting plate 11 and the seat cushion 12 to ascend, the connecting rod 9 swings along with the lifting beam 10 in the ascending process, and the seat cushion 12 slightly inclines forwards (in the moment, as shown in fig. 2) under the action of the connecting rod 9 and the like, so that a user can conveniently sit on the seat cushion 12; when the cushion 12 is required to be downward, the L-shaped three-way ball valve 3 is adjusted to enable the hydraulic cylinder 2 to be communicated with the drainage port, the hydraulic cylinder 2 can drain water outwards, under the action of the self gravity of a user, the piston of the hydraulic cylinder 2 is forced to be pressed downward to drive the lifting beam 10 to be downward, the connecting rod 9 swings along with the piston, when the cushion 12 descends along with the piston and descends to a certain position (generally, the supporting plate 11 is in contact with the top of the toilet bowl 1), the cushion 12 is reset and horizontally arranged (shown in figure 3 at the moment), so that the user can sit on the cushion 12 for a long time, and the user can go to the toilet at the moment; and under the articulated connected mode of hydraulic cylinder 2, lifting beam 10, connecting rod 9 etc. each other, when can guaranteeing lift and support function to backup pad 11, cushion 12, can also guarantee even the piston lifting speed of two hydraulic cylinders 2 is slightly inconsistent, also can adjust, adjust by oneself, can be unlikely to because of the inconsistent damage such as backup pad 11, cushion 12 that leads to of the piston lifting speed of two hydraulic cylinders 2.
In a preferred embodiment, please refer to fig. 1 to 3, the top of each of the two columns 71 is provided with a handrail 8, so that the old, the parturient, the pregnant woman and other persons having difficulty in moving their legs can hold the handrails with both hands when squatting or rising to better squat or rise.
In a preferred embodiment, please refer to fig. 1 to 3, an operation knob 6 is mounted on one armrest 8, a mounting plate 17 is mounted on the armrest 8, the end of the operation knob 6 passes through the mounting plate 17 and is rotatably mounted on the mounting plate 17, the end of the operation knob 6 is connected to the top end of a driving shaft 5 through a universal joint 4, the bottom end of the driving shaft 5 is connected to a valve core rotating shaft of an L-shaped three-way ball valve 3 through the universal joint 4, the L-shaped three-way ball valve 3 is fixedly disposed, and the L-shaped three-way ball valve 3 is fixedly disposed below the operation knob 6, as in the preferred embodiment, the L-shaped three-way ball valve 3 is fixedly disposed on a supporting base 7, and the valve core rotating shaft of the L-shaped. During implementation, the screwing control knob 6 can drive a valve core rotating shaft of the L-shaped three-way ball valve 3 through the universal joint 4 and the driving shaft 5, so that the on-off of each interface of the L-shaped three-way ball valve 3 is controlled, and a user can control the on-off of each interface of the L-shaped three-way ball valve 3 greatly and conveniently to control the lifting of the control cushion 12. In the preferred embodiment, the lower part of the driving shaft 5 is disconnected and connected by the universal joint 4 at the disconnected position, and by arranging one universal joint 4 on the driving shaft 5, the valve core rotating shaft of the L-shaped three-way ball valve 3 is not required to be directly opposite to the tail end of the operating knob 6, and the valve core rotating shaft of the L-shaped three-way ball valve 3 is not required to be positioned right below the operating knob 6.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. An auxiliary lifting device for a toilet seat is characterized by comprising:
the seat cushion (12) is provided with a through hole penetrating through the top surface and the bottom surface;
the hydraulic cylinder (2) is positioned below the cushion (12), and a piston of the hydraulic cylinder (2) is arranged upwards and is connected with the cushion (12);
the middle connector of the L-shaped three-way ball valve (3) is connected with the hydraulic cylinder (2) through a pipeline, one of the two remaining connectors is used for connecting a tap water pipeline, and the other connector is used for draining water.
2. The auxiliary lifting device for a toilet bowl according to claim 1,
the number of the hydraulic cylinders (2) is two, the two hydraulic cylinders (2) are respectively positioned below two sides of the cushion (12), and pistons of the two hydraulic cylinders (2) are arranged in the same direction.
3. The auxiliary lifting device for a toilet bowl according to claim 2, wherein,
the lifting device also comprises a supporting base (7) and a lifting beam (10);
upright columns (71) are fixedly arranged on two sides of the front end of the supporting base (7) respectively, U-shaped supports (72) with upward openings are fixedly arranged on two sides of the rear end of the supporting base (7) respectively, and the bottoms of the two hydraulic cylinders (2) are positioned at the openings of the U-shaped supports (72) respectively and are hinged with the U-shaped supports (72);
a supporting plate (11) is arranged at the bottom of the seat cushion (12), the bottom of the seat cushion (12) is superposed with the top projection of the supporting plate (11), and wing ears (16) are arranged on two sides of the supporting plate (11);
the two lifting beams (10) are respectively positioned on two sides of the supporting plate (11), and the top of each lifting beam (10) is fixedly connected with the bottom of the lug (16) on the same side; the top of one of the lifting beams (10) is hinged with the top of the piston of the hydraulic cylinder (2) on the same side, the bottom of the lifting beam is connected with the upright post (71) on the same side through two connecting rods (9), two ends of each connecting rod (9) are respectively hinged with the lifting beam (10) and the upright post (71), the top of the other lifting beam (10) is hinged with the top of the piston of the hydraulic cylinder (2) on the same side, the bottom of the lifting beam is connected with the upright post (71) on the same side through two connecting rods (9), and two ends of each connecting rod (9) are respectively hinged with the lifting beam (10) and the upright post (71).
4. The auxiliary lifting device for a toilet bowl according to claim 3, wherein,
the tops of the two upright posts (71) are respectively provided with a handrail (8).
5. The auxiliary lifting device for a toilet bowl according to claim 4, wherein,
an operation knob (6) is installed on one of the armrests (8), the tail end of the operation knob (6) is connected with the top end of a driving shaft (5) through a universal joint (4), the bottom end of the driving shaft (5) is connected with a valve core rotating shaft of the L-shaped three-way ball valve (3) through the universal joint (4), and the L-shaped three-way ball valve (3) is fixedly arranged.
6. The auxiliary lifting device for a toilet bowl according to claim 5, wherein,
a certain section of the drive shaft (5) is arranged in a disconnected manner and is connected at the disconnected position through a universal joint (4).
7. The auxiliary lifting device for a toilet bowl according to claim 1,
the interface of the L-shaped three-way ball valve (3) for draining water is connected with a water tank of the toilet bowl through a pipeline.
8. The auxiliary lifting device for a toilet bowl according to claim 3, wherein,
an inclined strut (73) is arranged between the supporting base (7) and the upright columns (71) on the two sides; and a cross beam (74) is arranged between the two upright columns (71).
9. The auxiliary lifting device for a toilet bowl according to claim 1,
a throttle valve is connected to the interface of the L-shaped three-way ball valve (3) for connecting a tap water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934174.0A CN112021981A (en) | 2020-09-08 | 2020-09-08 | Auxiliary lifting device for toilet seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934174.0A CN112021981A (en) | 2020-09-08 | 2020-09-08 | Auxiliary lifting device for toilet seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112021981A true CN112021981A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010934174.0A Withdrawn CN112021981A (en) | 2020-09-08 | 2020-09-08 | Auxiliary lifting device for toilet seat |
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| CN (1) | CN112021981A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113133711A (en) * | 2021-05-19 | 2021-07-20 | 北京理工大学珠海学院 | Toilet assisting device and using method thereof |
| CN115624294A (en) * | 2022-10-27 | 2023-01-20 | 山东中车华腾环保科技有限公司 | A device and method for using it |
-
2020
- 2020-09-08 CN CN202010934174.0A patent/CN112021981A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113133711A (en) * | 2021-05-19 | 2021-07-20 | 北京理工大学珠海学院 | Toilet assisting device and using method thereof |
| CN115624294A (en) * | 2022-10-27 | 2023-01-20 | 山东中车华腾环保科技有限公司 | A device and method for using it |
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Application publication date: 20201204 |