Gas bag inflating and exhausting system
Technical field
The present invention is a kind of gas bag inflating and exhausting system, the most suitable seat, massage apparatus, the bedding product of applying to ... wait to rely in the thing, with the Volume Changes of utilizing the airbag group to produce when the inflation or during exhaust, the effect that further presents massage or support.
Background technique
For seat, massage apparatus or other bedding travelling comfort are in the use more promoted, one airbag group can be embedded in seat, massage apparatus or other the bedding product, cooperate the connection of gas bag inflating and exhausting system, to cause this airbag to present the aspect of inflation or exhaust, and then suitable generation is to the pressure of the local pushing and pressing of dependant, with the effect that presents massage or support.Certainly the support effect that relevant airbag group is presented and the weight of massage power also need see through a controller and time-oriented sequential control is carried out in the inflation pumping and be reached.
If the airbag group quantity is set for most the time, between each airbag group and inflation pumping, an air valve assembly need be set also, control via controller makes aforementioned inflation pumping and air valve assembly produce specific sequential start again, and then each airbag group inflated switching with exhaust, so that the effect that the mode that each airbag group rises to disappear presents massage or supports.
Because the inflation of each airbag group need rely on the running of inflation pumping, and the running of inflation pumping need consume a large amount of energy, especially when purposes that each airbag group is applied to massage, need carry out the frequent repeated inflation and the action of exhaust between each airbag group, how can fill the massage or the support effect of each airbag group of performance of part in the most limited energy supply environment, be to desire one of to tackle the major problem in this industry.
Summary of the invention
Because the gas bag inflating and exhausting system support effect that can provide is limited in the prior art, and have problems such as electric power energy consumption is too much, the object of the invention provides the gas bag inflating and exhausting system that a kind of support effect is better and also have the saving energy consumption.
Gas bag inflating and exhausting system of the present invention comprises: at least one bivalve control airbag group; An air valve assembly has a main airway in this air valve assembly and at least one is communicated in the bivalve control air flue of main airway for this bivalve control airbag group; This bivalve control air flue is to be provided with a connecting valve and an outlet valve, and wherein, this connecting valve is to be in order to open and close this bivalve control air flue and outside connected state in order to connected state, this outlet valve of opening and closing between this bivalve control air flue and the main airway; At least one inflates pumping, is communicated in aforementioned main airway in order to inject outside air; And a controller, produce specific sequential start in order to control aforementioned connecting valve, outlet valve and inflation pumping, with action to bivalve control airbag group is inflated, the long-time envelope of exhaust and inflation back is ended.
When gas bag inflating and exhausting system only during bivalve of tool control airbag group, the air in this bivalve control airbag group must see through the unlatching of outlet valve and directly row control the state that airbag group presents exhaust to the outside to make this bivalve; And when gas bag inflating and exhausting system has bivalve control airbag group more than two or two, can see through the unlatching of connecting valve between each bivalve control airbag group and carry out the conducting of air, see through pressure balanced principle the part air is recycled to main airway with order desire the to cool down bivalve control airbag group of action, carry out preliminary replenish air and be dispersed in advance in the bivalve control airbag group of desiring to inflate action, and reach the effect that exhaust gas recovery is utilized again, effectively allowing inflation pumping start time decreased, and save inflation pumping needed energy consumption when keeping the gas bag inflating and exhausting system running.
Gas bag inflating and exhausting system of the present invention, except above-mentioned technological means, also can further comprise at least one single valve control airbag group, and in this air valve assembly, be provided with at least one is communicated in main airway for this single valve control airbag group single valve control air flue, this single valve control air flue is to be provided with a three-dimensional switching valve, and this three-dimensional switching valve is the switching with modes of inflation and exhaust mode; Described modes of inflation is meant the connected state of closing between single valve control air flue and the outside, and opens the connected state between single valve control air flue and the main airway; Described exhaust mode is meant the connected state of opening between single valve control air flue and the outside, and closes the connected state between single valve control air flue and the main airway.Make between bivalve control airbag group and the bivalve control airbag group according to this, between bivalve control airbag group and the single valve control airbag group or single valve is controlled the airbag group and single valve is controlled between the airbag group, can carry out the action of exhaust backfill, and reach the energy-saving effect of exhaust gas recovery.
In order to make gas bag inflating and exhausting system of the present invention can present more accurate pressure control effect, can be in a principal pressure detection unit being set or on the main airway in one first pressure sensing cell being set on the bivalve control air flue or on single valve control air flue, one second pressure sensing cell being set.When the force value of aforementioned principal pressure detection unit or first pressure sensing cell or the measured region of interest of second pressure sensing cell surpasses the default maximum pressure value of controller, then assign control signal by controller, the start that makes the air valve assembly be correlated with is to carry out the discharging of air to region of interest; Otherwise, when the force value of aforementioned principal pressure detection unit or first pressure sensing cell or the measured region of interest of second pressure sensing cell is lower than the default minimum pressure value of controller, then assign control signal by controller, make the air valve assembly carry out relevant start, with the replenish air of being correlated with the inflation pumping.
Technology compared with prior art, the present invention has following effect at least:
1. can be at least one action that bivalve control airbag group is inflated, the long-time envelope of exhaust and inflation back is ended.
2. implement with most bivalve control airbag groups when gas bag inflating and exhausting system, can make the action of row exhaust backfill between bivalve control airbag group and the bivalve control airbag group, and reach the energy-saving effect of exhaust gas recovery.
3. when gas bag inflating and exhausting system further has additional at least more than one single valve control airbag group, can make between bivalve control airbag group and the single valve control airbag group or single valve control airbag group and single valve are controlled between the airbag group, carry out the action of exhaust backfill, and reach the energy-saving effect of exhaust gas recovery.
4. and above-mentioned each bivalve control airbag group, single valve control airbag group are embedded in when relying in the thing, bivalve control airbag group has the effect that supports with massage concurrently, and single valve control airbag group mainly is the effect that is used for bringing into play massage.
5. the present invention uses the technology that air pressure detects, and can control accurately so that support with the intensity of massage effect.
6. see through the setting of principal pressure detection unit, first pressure sensing cell or second pressure sensing cell, when pairing position exceeds the force value of setting, can make gas bag inflating and exhausting system carry out the pressure release action of Security.
Description of drawings
Fig. 1: enforcement sample attitude schematic representation of the present invention;
Fig. 2: schematic representation is joined in connecing of first embodiment of the invention;
Fig. 3: the sectional view of first embodiment of the invention air valve assembly;
Fig. 4: the illustrative view of first embodiment of the invention ();
Fig. 5: the illustrative view of first embodiment of the invention (two);
Fig. 6: the illustrative view of first embodiment of the invention (three);
Fig. 7: the illustrative view of first embodiment of the invention (four);
Fig. 8: the three-dimensional exploded view of first embodiment of the invention air valve assembly;
Fig. 9: schematic representation is joined in connecing of second embodiment of the invention;
Figure 10: sectional view is joined in connecing of second embodiment of the invention.
[primary clustering symbol description]
100 rely on thing
10 bivalves control airbag group
11 single valves control airbag group
20 air valve assemblies
21 main airways
210 principal pressure detection units
22 bivalves control air flue
220 first pneumatic tubes
221 connecting valves
222 outlet valves
223 venting plugs
224 exhaust clearances
23 single valves control air flue
230 second pneumatic tubes
231 three-dimensional switching valves
232 switch plug
233 switching slots
24 pressure release unit
25 first pressure sensing cells
26 second pressure sensing cells
201 first air flue bodies
202 second air flue bodies
203 valve chamber bodies
204 circuit boards
30 inflation pumpings
40 controllers
Embodiment
Following foundation technological means of the present invention lists and is suitable for mode of the invention process, and cooperates graphic explanation as the back:
Shown in Figure 1, it is enforcement sample attitude schematic representation of the present invention, disclose this enforcement among the figure and include at least one bivalve control airbag group 10, at least one single valve control airbag group 11, air valve assembly 20, at least one inflation pumping 30 and a controller 40, wherein, each airbag group the 10, the 11st is embedded in and relies in the thing 100, control via controller 40, can make aforementioned inflation pumping 30 and air valve assembly 20 produce specific sequential start, and then each bivalve control airbag group 10 and single valve control airbag group 11 are inflated switching with exhaust.
In addition, bivalve control airbag group 10 is can be embedded in to rely in the thing 100 with single valve control airbag group 11, inflates when move with exhaust when bivalve control airbag group 10 and single valve control airbag group 11, can make relying on thing 100 to produce the effect that supports or massage.Aforementioned dependence thing be meant seat, massage apparatus, bedding product one of them, and this graphic be as the best explanation of implementing of the present invention with automotive seat; Moreover, the operation of being correlated with for the user in an operating end also can further be set on the controller 40, and the operating end can be set directly on the controller 40; Perhaps, can be arranged on the remote controller that is located away from controller 40, and disclose in the application drawing that comes controller 40 is carried out in the mode of controlled in wireless for the user.
Please consulting Fig. 2 and shown in Figure 3 simultaneously, is that connecing of first embodiment of the invention joined schematic representation and cross-sectional schematic, discloses among the figure in this enforcement, has a main airway 21, bivalve control air flue 22 and single valve control air flue 23 in the air valve assembly 20.
Bivalve control air flue 22 is to be used for being communicated with main airway 21 for bivalve control airbag group 10, and single valve control air flue 23 is to be used for being communicated with main airway 21 for single valve control airbag group 11.
This bivalve control air flue 22 is to be provided with a connecting valve 221 and an outlet valve 222, and this connecting valve 221 is to be in order to open and close the connected state of this bivalve control air flue 22 and outside in order to open and close this bivalve control air flue 22 and connected state, this outlet valve 222 between the main airway 21; Can establish first pneumatic tube 220 between aforementioned bivalve control airbag group 10 and the bivalve control air flue 22 for air transfer; Moreover aforementioned outlet valve 222 is in order to open and close the means of this bivalve control air flue and external communications, is that the venting plug 223 that can see through outlet valve 222 was reached with cooperating of exhaust clearance 224.
This single valve control air flue 23 is to be provided with a three-dimensional switching valve 231, and this three-dimensional switching valve 231 is the switchings with modes of inflation and exhaust mode; Described modes of inflation is meant the connected state of closing between single valve control air flue 23 and the outside, and opens the connected state between single valve control air flue 23 and the main airway 21; Described exhaust mode is meant the connected state of opening between single valve control air flue 23 and the outside, and closes the connected state between single valve control air flue 23 and the main airway 21; Between this single valve control airbag group 11 and this single valve control air flue 23, be provided with second pneumatic tube 230 for air transfer again; Moreover aforementioned three-dimensional switching valve 231 be reached with cooperating of switching slot 233 in order to the switching plug 232 that opens and closes the means that are communicated with between single valve control air flue 23 and the outside and can see through three-dimensional switching valve 231.
Secondly, also can establish a pressure release unit 24 on main airway 21, this pressure release unit 24 is in order to prevent that the air pressure in the main airway 21 from surpassing default safety value; In addition, a principal pressure detection unit 210 can be set controller 40 is provided the force value of main airway 21 on main airway 21.
In addition, control air flue 22 or one first pressure sensing cell 25 can be set on the position of its connection in this bivalve, and on the single valve control air flue 23 or on its connection position one second pressure sensing cell 26 being set, aforementioned first pressure sensing cell 25 and second pressure sensing cell 26 can provide the force value of bivalve control air flue 22 and single valve control air flue 23 respectively to controller 40.
As shown in Figure 4, when desire is inflated bivalve control airbag group 10, connecting valve 221 can be opened, make pairing bivalve control air flue 22 remain the unimpeded state of unlatching, and make outlet valve 222 remain on closing state, the air that inflation pumping 30 is injected can enter bivalve control airbag group 10 behind main airway 21, bivalve control air flue 22, treat to make connecting valve 221 close after 10 inflations of bivalve control airbag group are finished, so that air often is stored in bivalve control airbag group 10 and make it produce the effect that supports.
Please consult shown in Figure 5ly again, when the air desiring directly to allay in the bivalve control airbag group 10, can make connecting valve 221 still remain on closing state, make outlet valve 222 open and bivalve be controlled airbag group 10 interior air directly discharge in the outside.
As shown in Figure 6, when single valve control airbag group 11 will be inflated action, when bivalve control airbag group 10 desires to carry out the exhaust action, be that the control that can see through controller 40 earlier makes connecting valve 221 unlatchings and makes three-dimensional switching valve 231 switch to modes of inflation, so that the part air that is disengaged in the bivalve control airbag group 10 is controlled air flue 22 because of pressure balance principle from bivalve, main airway 21, single valve control air flue 23 and enter single valve control airbag group 11 in, the part air that makes bivalve control airbag group 10 be discharged according to this can be controlled airbag group 11 to single valve and carry out preliminary replenishing, and inflates pumping 30 this moment and does not begin the action of inflating; After, bivalve control air flue 22 is closed, just start 30 pairs of single valves control of inflation pumping airbag group 11 and carry out follow-up inflation action, and open outlet valve 222 and make bivalve control airbag group 10 carry out follow-up exhaust moving.
As shown in Figure 7, when single valve control airbag group 11 to carry out the exhaust action, when bivalve control airbag group 10 desires to inflate action, can see through controller 40 equally earlier makes connecting valve 221 unlatchings and makes three-dimensional switching valve 231 switch to modes of inflation, carry out preliminary replenishing so that the part air that single valve control airbag group 11 is discharged can be controlled airbag group 10 to bivalve, inflate pumping 30 this moment and do not begin the action of inflating; Afterwards, make three-dimensional switching valve 231 switch to exhaust mode again, and the connected state between unlatching single valve control air flue 23 and the outside, and close connected state between single valve control air flue 23 and the main airway 21, make the air pocket in the single valve control airbag group 11 can directly be excluded in the outside, make 30 pairs of bivalve control of inflation pumping airbag group 10 carry out follow-up inflation action then.
Please consult Fig. 3 and shown in Figure 8 simultaneously, wherein, Fig. 8 is the three-dimensional exploded view and the sectional view of first embodiment of the invention air valve assembly, this air valve assembly 20 is mainly combined by one first air flue body 201, one second air flue body 202 and a valve chamber body 203 on the implementation, and connecting valve 221, outlet valve 222 and three-dimensional switching valve 231 are to be arranged within the valve chamber body 203; In addition, valve chamber body 203 also can be ccontaining for a circuit board 204, respectively connecting valve 221, outlet valve 222 and three-dimensional switching valve 231 controlled to see through circuit board 204.
The bivalve control airbag group 10 of gas bag inflating and exhausting system of the present invention and the configuration of single valve control airbag group 11 when implementing are quantitatively, visual user demand and being increased, make and have a plurality of bivalve control airbag groups 10 or a plurality of single valve control airbag group 11 in the gas bag inflating and exhausting system simultaneously, Fig. 9 and shown in Figure 10 for example, be that connecing of second embodiment of the invention joined schematic representation and sectional view, this embodiment is that a bivalve is controlled airbag group 10 and two single valves control airbag groups 11 are illustrative examples to have comprised simultaneously in the gas bag inflating and exhausting system.Because bivalve control air flue 22 all is connected with main airway 21 with each single valve control air flue 23, therefore, can see through of the control of control air flue to connecting valve 221, outlet valve 222, each three-dimensional switching valve 231 and inflation pumping 30, make bivalve control airbag group 10 and each single valve control airbag group 11 present the action that specific inflation or exhaust and exhaust recharge, rely on thing 100 to present the effect that supports and massage except cooperating, and can reduce the energy that is consumed when the gas bag inflating and exhausting system running is kept in inflation pumping 30.
Above implementation and graphic shown in, be preferred embodiment of the present invention, be not to limit to the present invention with this.So, approximate with structure of the present invention, device, feature etc. or identical mutually such as, all should belong to of the present invention founding within purpose and the claim.