CN2663756Y

CN2663756Y - Control valve device for gas charging and discharging

Info

Publication number: CN2663756Y
Application number: CN 03209009
Authority: CN
Inventors: 江丽美
Original assignee: Individual
Current assignee: Wellell Inc
Priority date: 2003-09-03
Filing date: 2003-09-03
Publication date: 2004-12-15
Anticipated expiration: 2013-09-03

Abstract

The utility model provides a control valve device for gas charging and discharging comprising a valve base which can be combined together and rotated relatively and a turnplate; a plane of the valve base is provided with a sunken air inlet space, a first air outlet, a second air outlet and an air exit hole; one side of the valve base is provided with an air inlet pipe, a first air inlet pipe, a second air inlet pipe and a vent-pipe; the turnplate is provided with a first sunken part and a second sunken part which are communicated with each other, a third sunken part and a circular groove which are communicated with each other; compressed air through the air inlet pipe enters into an air inlet space to export from the first air outlet or the second air outlet alternately when the turnplate continues to rotate; the rest air is discharged from the air exit hole, thereby solving shortcomings of complex structure and large size in a flow saving structure of a message air bed.

Description

Fill, the gas exhausting valve device

Technical field

A kind of control valve device of alternately blowing with exhaust that provides is provided the utility model, relate in particular to a kind of control valve device that is suitable for being assembled in the inflation massaging bed, by air blowing that replaces and exhaust, most elastic hoses of massaging bed are alternately expanded or contraction in regular turn, make the people who lies on a bed obtain massage effect.

Background technique

Present known air cushion massaging bed, its structure includes a body and a ventilating control device, this body possesses flexible air bag by several to be formed, and wherein a part of air bag is connected in a main tracheae with branched pipe, and a part of in addition air bag also is connected in other main tracheae with branched pipe.This ventilating control device then includes a gas-filled pump and a throttle valve, this throttle valve has two gas tubes, described two gas tubes are connected respectively to this two main tracheaes, when gas-filled pump turns round, can be with charge of air to throttle valve, alternately flow to two main tracheaes by the throttle valve control air again, and then make air alternately charge into a part of air bag and another part air bag again, when a part of air bag is inflated, another part air bag is exhaust, make air bed produce the alternately action of breathing, allow the human body that lies on a bed obtain massage effect.

Yet described traditional throttle valve structure is comparatively complicated, and volume is bigger, thereby in addition improved needs are arranged.

Summary of the invention

Main purpose of the present utility model provide a kind of structure more simplify, use more convenient fill, the gas exhausting valve device, to solve throttle valve structure comparatively complexity and the bigger shortcoming of volume that is applied to the massage pneumatic cushion bed at present.

Provided by the utility modelly fill, the gas exhausting valve device, include and combine mutually and can counterrotating valve seat and rotating disk, one plane of described valve seat is provided with admission space, one first air outlet hole, one second air outlet hole and an exhaust port of a depression, the side of this valve seat is provided with a suction tude, one first steam outlet pipe, one second steam outlet pipe and an outlet pipe, admission space is communicated in described suction tude, this first steam outlet pipe is communicated in described first air outlet hole, this second steam outlet pipe is communicated in described second air outlet hole, and this outlet pipe is communicated in described exhaust port; This rotating disk is provided with first depressed area and second depressed area that is interconnected, and the 3rd depressed area and the circular groove that are interconnected, this second depressed area is corresponding to the local area of described admission space, when this rotating disk rotates with respect to described valve seat, can make this second sunk area cover one of them of described first air outlet hole and second air outlet hole, described circular groove is corresponding to the position of this exhaust port; Described suction tude feeds pressurized air and enters this admission space, and when rotating disk continued rotation, being able to alternately derived the air in the admission space from first air outlet hole or second air outlet hole, and unnecessary air is then derived from this exhaust port.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is the three-dimensional exploded view of the utility model primary clustering combination relation.

When Fig. 3 rotates for rotating disk of the present utility model is relative with valve seat, second depressed area on the rotating disk falls within the first air outlet hole position on the valve seat, the 3rd depressed area on the rotating disk then falls within the second air outlet hole position of valve seat, and the circular groove on the rotating disk falls within the plane view of the exhaust port position on the valve seat simultaneously.

When Fig. 4 rotates for rotating disk of the present utility model is relative with valve seat, second depressed area on the rotating disk falls within the second air outlet hole position on the valve seat, the 3rd depressed area on the rotating disk then falls within the first air outlet hole position of valve seat, and the circular groove on the rotating disk falls within the plane view of the exhaust port position on the valve seat simultaneously.

Among the figure

1 valve seat, 15 outlet pipes

11 suction tude, 151 exhaust ports

110 inlet holes, 2 rotating disks

12 valve seat newels, 21 first depressed areas

121 valve base center holes, 22 second depressed areas

122 admission spaces 23 the 3rd depressed area

13 first steam outlet pipes, 24 circular grooves

131 first air outlet holes, 25 center of turntable posts

14 second steam outlet pipes, 251 center of turntable holes

141 second air outlet holes, 26 flexible pipes

27 cams, 5 latches

28 embedding ditches, 6 touch switchs

3 motors, 7 lower bodies

31 central shafts, 71 holes

310 holes, 72 projections

4 springs, 8 upper plate bodies

Embodiment

Will be more clear after other purpose of the present utility model and function are described further by conjunction with figs..

At first consult Fig. 1 and Fig. 2, provided by the utility modelly fill, the gas exhausting valve device, include a valve seat 1, a rotating disk 2 and a motor 3.Valve seat 1 wherein is a discoid body, the one side is the plane, and the central authorities on this plane are provided with the admission space 122 of a depression, the bottom surface central authorities of this admission space 122 are provided with a valve seat newel 12 that protrudes, valve seat newel 12 has a valve base center hole 121, be positioned on valve seat 1 plane of admission space 122 relative both sides and be respectively equipped with one first air outlet hole 131 and one second air outlet hole 141, and the appropriate location on this valve seat 1 plane is provided with an exhaust port 151; The side of this valve seat 1 then is provided with a suction tude 11, one first steam outlet pipe 13, one second steam outlet pipe 14 and an outlet pipe 15.Described suction tude 11 has an inlet hole 110 and is communicated to this admission space 122.This first steam outlet pipe 13 is communicated in described first air outlet hole 131; Second steam outlet pipe 14 is communicated in described second air outlet hole 141; This outlet pipe 15 is communicated in described exhaust port 151.

Described rotating disk 2 also is a discoid body, and a side of rotating disk 2 has the plane corresponding to described valve seat 1 plane; These plane central authorities of rotating disk 2 are provided with a center of turntable post 25, are provided with center of turntable hole 251 in center of turntable post 25; Rotating disk 2 is provided with first depressed area 21 and second depressed area 22 that is interconnected, and the 3rd depressed area 23 and circular groove 24 that is interconnected; This second depressed area 22 is corresponding to the local area of the admission space 122 of valve seat 1; The direction of the 3rd depressed area 23 along this circular groove 24 toward the center cuts a zone and forms.The center of turntable hole 251 of rotating disk 2 is provided with the flexible pipe 26 of a diameter corresponding to the center hole 121 of valve seat 1, is passed the valve base center hole 121 of valve seat 1 and with rotating disk 2 and valve seat 1 location, is made rotating disk 2 and two planes of valve seat 1 fit mutually simultaneously by this flexible pipe 26.

Described motor 3 has a central shaft 31, and this central shaft 31 is provided with the hole 310 that connects its diameter near the appropriate location of end; After placing motor 3 to have the one side of central shaft 31 one lower body 7 earlier with hole 71, again a spring 4 is placed between several set on this lower body 7 projections 72 to obtain the location, one upper plate body 8 is set below valve seat 1 then, again the central shaft 31 of motor 3 is passed the flexible pipe 26 in the center hole that is combined in valve seat 1 and rotating disk 2, after making hole 310 expose the other end of flexible pipe 26, pass the hole 310 of central shaft 31 again with a latch 5, utilize latch 5 to be embedded in the rotating disk 2 set embedding ditches 28 in surface and prevent that central shaft 31 breaks away from valve seat and rotating disks, and force in motor 3 and valve seat 1 simultaneously, so that the closely closings of two planes that valve seat 1 and rotating disk 2 are fitted mutually by spring 4 two ends.Hole 71 on the described lower body 7, be for the hole correspondence that is located on the valve seat after, can utilize screw pass with valve seat locking on object.

Because the latch 5 that is incorporated into central shaft 31 is embedded in the embedding ditch 28 of rotating disk 2, so during motor 3 rotations, rotating disk 2 will be subjected to that latch 5 drives and with respect to valve seat 1 rotation; Rotating disk 2 can make one of them of second depressed area, 22 described first air outlet holes 131 of covering and second air outlet hole 141 in rotary course; 24 positions of described circular groove corresponding to this exhaust port 151.

During the actual use of the utility model, suction tude 11 is arranged in the gas-filled pump (not shown), is constantly inflated by gas-filled pump, and then makes air charge into admission space 122 constantly via inlet hole 110; Consult shown in Figure 3, when making second sunk area on the rotating disk 2 fall within first air outlet hole, 131 positions on the valve seat 1 when the 1 relative rotation of rotating disk 2 and valve seat, 23 of the 3rd depressed areas on the rotating disk 2 fall within second air outlet hole, 141 positions of valve seat 1, at this moment, air in the admission space 122 just is imported into first air outlet hole 131 and a part of air bag of fill gas equalizing bed via first depressed area 21 and second depressed area 22, and then discharge outside the valve seat via exhaust port 151 with the air in the circular groove 24 the 3rd depressed area 23.Again as shown in Figure 4, when rotating disk 2 continues rotation, when making second sunk area on the rotating disk 2 fall within second air outlet hole, 141 positions on the valve seat 1,23 of the 3rd depressed areas on the rotating disk 2 fall within first air outlet hole, 131 positions of valve seat 1, at this moment, air in the admission space 122 just is imported into second air outlet hole 141 via first depressed area 21 and second depressed area 22 and another part air bag of fill gas equalizing bed, and also discharge outside the valve seat via exhaust port 151 with the air in the circular groove 24 the 3rd depressed area 23, circulation inflation so again and again, exhaust allows air bed obtain massage effect.

In order to obtain further to control effect, the utility model can be provided with cam 27 at the side of rotating disk 2, and touch switch 6 is set in the appropriate location of valve seat 1, this touch switch 6 can be electrically connected to counter or other optional equipment, when rotating disk 2 revolves when turning around, utilize cam 27 to press this touch switch 6 and allow circuit bring about the desired effect.The utility model does not limit the quantity of described cam 27, and in other words, the utility model also can be provided with plural cam at rotating disk 2 edges.

The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model; therefore all have in that the utility model spirit is following does relevant any modification of the present utility model or change, all must be included in the utility model and be intended to the category protected.

Claims

One kind fill, the gas exhausting valve device, it is characterized in that including:

One valve seat, it is a discoid body, the one side is the plane, and admission space, one first air outlet hole, one second air outlet hole and an exhaust port of a depression are set on this plane, the side of this valve seat is provided with a suction tude, one first steam outlet pipe, one second steam outlet pipe and an outlet pipe, and admission space is communicated in described suction tude, and this first steam outlet pipe is communicated in described first air outlet hole, this second steam outlet pipe is communicated in described second air outlet hole, and this outlet pipe is communicated in described exhaust port;

One rotating disk, has a plane, fit mutually corresponding to the plane of described valve seat in this plane, this rotating disk is located at valve seat rotationally, this rotating disk is provided with first depressed area and second depressed area that is interconnected, and the 3rd depressed area and the circular groove that are interconnected, this second depressed area is corresponding to the local area of described admission space, and described circular groove is corresponding to the position of this exhaust port;

One motor is located at described valve seat, and the central shaft of this motor passes this valve seat and fixes with this rotating disk, in order to drive the rotating disk rotation.
2. according to claim 1ly fill, the gas exhausting valve device, it is characterized in that described admission space is a ring, described first depressed area is the fan shape corresponding to this half area of admission space, described second depressed area is the fan shape that is connected in this diameter limit, first depressed area, and the radius of this second depressed area is greater than the radius of first depressed area.
3. according to claim 1ly fill, the gas exhausting valve device, it is characterized in that described valve seat is provided with a touch switch, and described rotating disk side is provided with cam.
4. according to claim 1ly fill, the gas exhausting valve device, it is characterized in that being provided with on the described valve seat lower body, this valve seat all has mutual corresponding hole with lower body.