CN200957040Y

CN200957040Y - Liftable basin

Info

Publication number: CN200957040Y
Application number: CN 200620131337
Authority: CN
Inventors: 刘任先; 徐绢燕
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2006-08-21
Filing date: 2006-08-21
Publication date: 2007-10-10
Anticipated expiration: 2016-08-21

Abstract

The utility model relates to a commode basin that can be lifted and dropped, comprising a basin body, a hydraulic pressure vat and a control valve; wherein, the half upper part of a valve jacket on the control valve is arranged with an upper water outlet and inlet, a lower water inlet and outlet, a water exhausting port, and a water inlet connected with a tap water pipe; a ring shaped water inlet groove and a ring shaped water outlet groove are positioned on the corresponding positions of the circumference at the half upper part of a valve core on the control valve; moreover, an axial drainage hole and a radial drainage hole are arranged on the valve core; thus two inletting waterways and two outleting waterways are formed in the valve jacket; and the upper water inlet and the lower water inlet of the valve jacket are connected separately with the upper water inlet and outlet and the lower water inlet and outlet the hydraulic pressure vat through pipes. The design of the utility model adopts the principle of the lifting with the hydraulic pressure and controls the current direction through a bidirectional control valve to make the basin lifted or dropped by applying the pressure of the tap water. The utility model does not need to use an excess energy and has simple structure as well as convenient utilization and stable quality; besides, the commode basin of the utility model can be in a legerity design to meet the demand of people on the novel bathing appliance.

Description

Liftable commode basin

Technical field

The utility model relates to a kind of liftable commode basin.

Background technology

The commode basin is a kind of public appliance, and the height of existing commode basin is fixed, and only suitable normal adult uses, thereby makes troubles for children of short and small stature, weak old man and disease patient's use.China Patent No. is that 200520081653.3 utility model patent specification discloses a kind of lifting washbowl, this washbowl is to be provided with control valve on the health washbasin, control valve is communicated with running water pipe through water supply hose, the bottom of health washbasin is provided with carriage, carriage is fixed on the lifting arm of hydraulic cylinder, and the inlet of hydraulic cylinder is connected with control valve through flexible pipe.Described control valve comprises depotition cock and has the hydraulic lifting control valve of delivery port.The lifting washbowl that above-mentioned utility model proposed can utilize hydraulic pressure that the platform basin is risen, but the decline of platform basin then will rely on the weight of platform basin self, this just requires the deadweight of platform basin to reach certain requirement, owing to there is very big friction between airtight hydraulic cylinder inwall and the piston, and the uncertainty of friction size, can not guarantee the stable of platform basin quality.

The utility model content

The purpose of this utility model is to propose a kind of rising of its basin body and descend by the liftable commode basin of hydraulic pressure control.

The utility model comprises basin body, hydraulic cylinder and control valve; Basin body is connected on the piston overhanging end of hydraulic cylinder, on the hydraulic cylinder body and corresponding inner upper and lower chamber is respectively equipped with upper and lower intake-outlet, control valve comprises the valve pocket and the spool of flexible connection, for achieving the above object, the water inlet that the utility model takes the first half at the control valve valve pocket to be provided with upper and lower intake-outlet, discharge outlet and to be connected with running water pipe; Wherein, discharge outlet is facing to the water cavity of spool top; Upper intake is facing to the zone of spool and water cavity variation; On control valve spool upper half circle face relevant position, be provided with the ring-type intake chamber, the ring-type intake chamber communicates with the water inlet of valve pocket all the time in spool moves and does not communicate with the upper and lower intake-outlet of valve pocket simultaneously, forms thus from the water inlet of valve pocket through two the water inlet water routes of ring-type intake chamber to the upper intake or the lower intake of valve pocket; Control valve spool upper half circle face relevant position is provided with the circular row tank, the circular row tank can communicate with lower intake in spool moves, spool is provided with the axial osculum that communicates with the water cavity of spool top, the circular row tank with axially be connected by osculum radially between the osculum, can form thus from the valve pocket lower intake through spool circular row tank, radially osculum, axially the water cavity of osculum, spool top is to a water outlet water route of valve pocket discharge outlet; Form another water outlet water route from water cavity to the valve pocket discharge outlet of valve pocket upper intake through the spool top; The upper and lower intake-outlet of valve pocket is connected with the upper and lower intake-outlet of hydraulic cylinder body by pipe respectively.

Described control valve valve pocket bottom and spool bottom are respectively equipped with the threaded portion, and both are connected to form worm drive.

The valve pocket of control valve by main body, be sealedly connected on main body upper end loam cake, be sealedly connected on the lower cover of main body lower end and the thread bush that is fixed on the valve sleeving inner wall is formed, thread bush is the valve pocket threaded portion.

The bottom of basin body is provided with supporting seat, and supporting seat is enclosed in hydraulic cylinder wherein, supporting seat comprise be in the below holder and the travelling carriage that is connected with basin body, travelling carriage slides along the holder guide rail.

Basin body is connected on the piston of hydraulic cylinder by ball pivot.

The bottom of hydraulic cylinder is provided with installing plate, and the cylinder body of hydraulic cylinder is connected on the installing plate by ball pivot.

The lower end that the spool of control valve stretches out valve pocket is provided with knob.

Compared to existing technology, the utlity model has following characteristics:

1, the hydraulic lifting principle is adopted in design of the present utility model, by one voluntarily the bidirectional control valve of design control water (flow) direction in the hydraulic cylinder, use the pressure of running water, drive the platform basin and rise and descend.Do not need the extra energy, simple in structure, easy to use and steady quality.

2, because the decline of platform basin need not rely on the weight of platform basin self,, meet the requirement of present people to new bathroom apparatus so platform basin profile can design lightlyer.

3, because the bottom of basin body is provided with supporting seat, the top travelling carriage of supporting seat slides along below holder guide rail, the basin body of hydraulic cylinder is connected by ball pivot on the piston of hydraulic cylinder, and cylinder body is connected on the installing plate by ball pivot, to guarantee basin body not run-off the straight in rising and decline process.

Description of drawings

For the easier quilt of content of the present invention is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the present invention is further detailed explanation, wherein

Fig. 1 is the example structure diagrammatic sketch;

Fig. 2 is a control valve closed condition diagrammatic sketch;

Fig. 3 is control valve motion state (spool decline) diagrammatic sketch;

Fig. 4 is another kind of motion state (spool rising) diagrammatic sketch of control valve.

The specific embodiment

See Fig. 1, Fig. 2, present embodiment comprises basin body 1, hydraulic cylinder 2 and control valve 3.

Hydraulic cylinder 2 comprises cylinder body 21 and piston 22, and on the hydraulic cylinder body 21 and corresponding inner upper and lower chamber is respectively equipped with upper and lower intake-outlet 212,213.Basin body 1 is connected on piston 22 overhanging ends of hydraulic cylinder 2 by ball pivot 6, and the bottom of hydraulic cylinder 2 is provided with installing plate 8, and installing plate 8 can fix on the ground with setscrew.Cylinder body 21 is connected on the installing plate 8 by ball pivot 7.The bottom of basin body 1 is provided with tubular supporting seat 9, and supporting seat is enclosed in hydraulic cylinder 2 wherein, and supporting seat 9 comprises and be in below holder 9-1 and the travelling carriage 9-2 that is connected with basin body 1 that travelling carriage 9-2 slides along holder 9-1 guide rail.

Control valve 3 comprises the valve pocket 31 and the spool 32 of flexible connection, and described control valve valve pocket 31 bottoms and spool 32 bottoms are respectively equipped with threaded portion 311,321, and both are connected to form worm drive.

The valve pocket 31 of control valve by main body 31-1, be sealedly connected on main body 31-1 upper end loam cake 31-2, be sealedly connected on the lower cover 31-3 of main body lower end and the thread bush that is fixed on the valve sleeving inner wall is formed, thread bush is valve pocket threaded portion 311.

The first half at control valve valve pocket 31 is provided with upper and lower intake-outlet 312,313, discharge outlet 314 reaches the water inlet 315 that is connected with running water pipe; Wherein, discharge outlet 314 is facing to the water cavity w of spool 32 tops; The zone that upper intake 312 changes facing to spool 32 and water cavity, along with moving of spool 32, upper intake 312 can be connected with water cavity, also can be blocked by spool 32.

On control valve spool 32 upper half circle face relevant positions, be provided with ring-type intake chamber 322, ring-type intake chamber 322 communicates with the water inlet 315 of valve pocket 31 all the time in spool moves and does not communicate with the upper and lower intake-outlet 312,313 of valve pocket 31 simultaneously, forms thus from the water inlet 315 of valve pocket 31 through two the water inlet water routes of ring-type intake chamber 322 to the upper intake 312 or the lower intake 313 of valve pocket 31.

Control valve spool 32 upper half circle face relevant positions are provided with circular row tank 323, circular row tank 323 can be connected with lower intake 313 in spool 32 moves, spool 32 is provided with the axial osculum 324 that communicates with the water cavity w of spool 32 tops, circular row tank 323 with axially be connected by osculum 325 radially between the osculum 324, form thus from valve pocket lower intake 313 through spool circular row tank 323, radially osculum 325, axially the water cavity w of osculum 324, spool 32 tops is to a water outlet water route of valve pocket discharge outlet 314; Form another water outlet water routes through the water cavity w of spool 32 tops to valve pocket discharge outlet 314 from valve pocket upper intake 312;

The upper and lower intake-outlet 312,313 of valve pocket is connected with the upper and lower intake-outlet 212,213 of hydraulic cylinder body 21 by

flexible pipe

4,5 respectively.

Valve pocket 31 is stretched out in spool 32 lower ends of control valve, and the lower end is provided with knob 10.

Be provided with the sealing ring 11 that is embedded in the spool endless groove between spool 32 and valve body 31 inwalls.

See Fig. 2, control valve is a closed condition.Ring-type intake chamber 322 on the spool 32 of control valve is between the upper and lower intake-outlet 312,313 on the valve pocket 31, and valve pocket 31 interior two water inlet water routes all are closed.Basin body 1 is in halted state.

See Fig. 3, when making spool 32, user's turn knob 10 descends, this moment, the upper intake 312 on the valve pocket 31 communicated with the water cavity w of spool 32 tops, and ring-type intake chamber on the spool 32 322 had not only communicated with water inlet 314 on the valve pocket 31 but also communicated with lower intake 313 on the valve pocket 31.Running water flows into cylinder bodies 21 cavity of resorptions from lower intake 313, flexible pipe 5 and the hydraulic cylinder body lower intake 213 of the water inlet 315 of valve pocket 31, ring-type intake chamber 322, valve pocket 31, and the water in hydraulic cylinder body 21 epicoeles is discharged by the water cavity w and the valve pocket discharge outlet 314 of the intake-outlet on the hydraulic cylinder body 212, flexible pipe 4, valve pocket upper intake 312, spool 32 tops.The piston 22 of hydraulic cylinder moves upward, and basin body 1 is lifted.

See Fig. 4, when making spool 32, the reverse turn knob 10 of user rises, the ring-type intake chamber 322 on the spool 32 not only communicated with water inlet 314 on the valve pocket 31 but also communicated with upper intake 312 on the valve pocket 31 this moment, and the circular row tank 323 on the spool 32 communicates with lower intake 313 on the valve pocket 31.Running water flows into cylinder body 21 epicoeles from water inlet 315, ring-type intake chamber 322, flexible pipe 4 and the hydraulic cylinder body upper intake 213 of valve pocket 31; Water in cylinder body 21 cavity of resorptions is through the lower intake 313 of hydraulic cylinder body lower intake 212, flexible pipe 5, valve pocket 31, the circular row tank 323 on the spool 32, radially osculum 325, axially water cavity w, 314 discharges of valve pocket discharge outlet of osculum 324, spool 32 tops, the piston 22 of hydraulic cylinder shrinks downwards, and basin body 1 is fallen.

Claims

1, a kind of liftable commode basin comprises basin body (1), hydraulic cylinder (2) and control valve (3); Basin body (1) is connected on piston (22) overhanging end of hydraulic cylinder, hydraulic cylinder body (21) is gone up and corresponding inner upper and lower chamber is respectively equipped with upper and lower intake-outlet (212,213), control valve (3) comprises the valve pocket (31) and the spool (32) of flexible connection, it is characterized in that:

The first half at control valve valve pocket (31) is provided with upper and lower intake-outlet (312,313), discharge outlet (314) reaches the water inlet (315) that is connected with running water pipe; Wherein, discharge outlet (314) is facing to the water cavity (w) of spool (32) top; The zone that upper intake (312) changes facing to spool (32) and water cavity;

On control valve spool (32) upper half circle face relevant position, be provided with ring-type intake chamber (322), ring-type intake chamber (322) communicates with the water inlet (315) of valve pocket (31) all the time in spool moves and does not communicate with the upper and lower intake-outlet (312,313) of valve pocket (31) simultaneously, forms thus from the water inlet (315) of valve pocket (31) through two the water inlet water routes of ring-type intake chamber (322) to the upper intake (312) or the lower intake (313) of valve pocket (31);

Control valve spool (32) upper half circle face relevant position is provided with circular row tank (323), circular row tank (323) can communicate with lower intake (313) in spool (32) moves, spool (32) is provided with the axial osculum (325) that communicates with the water cavity (w) of spool (32) top, circular row tank (323) with axially be connected by osculum (325) radially between the osculum (324), can form thus from valve pocket lower intake (313) through spool circular row tank (323), osculum (325) radially, axial osculum (324), the water cavity (w) of spool (32) top is to a water outlet water route of valve pocket discharge outlet (314); Form another water outlet water route from water cavity (w) to the valve pocket discharge outlet (314) of valve pocket upper intake (312) through spool (32) top;

The upper and lower intake-outlet of valve pocket (312,313) is connected with the upper and lower intake-outlet (212,213) of hydraulic cylinder body (21) by pipe (4,5) respectively.

2, liftable commode basin according to claim 1 is characterized in that: described control valve valve pocket (31) bottom and spool (32) bottom are respectively equipped with threaded portion (311,321), and both are connected to form worm drive.

3, commode basin according to claim 2, it is characterized in that: the valve pocket of control valve (31) is made up of main body (31-1), the loam cake (31-2), the lower cover (31-3) that is sealedly connected on the main body lower end and the thread bush that is fixed on the valve sleeving inner wall that are sealedly connected on main body (31-1) upper end, and thread bush is valve pocket threaded portion (311).

4, liftable commode basin according to claim 1, it is characterized in that: the bottom of basin body (1) is provided with supporting seat (9), supporting seat is enclosed in hydraulic cylinder (2) wherein, supporting seat (9) comprises and is in below holder (9-1) and the travelling carriage (9-2) that is connected with basin body (1) that travelling carriage (9-2) slides along holder (9-1) guide rail.

5, liftable commode basin according to claim 4 is characterized in that: basin body (1) is connected on the piston (22) of hydraulic cylinder (2) by ball pivot (6).

6, liftable commode basin according to claim 4, it is characterized in that: the bottom of hydraulic cylinder (2) is provided with installing plate (8), and the cylinder body (21) of hydraulic cylinder (2) is connected on the installing plate (8) by ball pivot (7).

7, liftable commode basin according to claim 1 is characterized in that: the lower end that the spool of control valve (32) stretches out valve pocket (31) is provided with knob (10).