CN203953634U - Bi-directional venting device and two-way air outlet structure thereof - Google Patents
Bi-directional venting device and two-way air outlet structure thereof Download PDFInfo
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- CN203953634U CN203953634U CN201420111166.6U CN201420111166U CN203953634U CN 203953634 U CN203953634 U CN 203953634U CN 201420111166 U CN201420111166 U CN 201420111166U CN 203953634 U CN203953634 U CN 203953634U
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Abstract
This utility model provides a kind of bi-directional venting device and two-way air outlet structure thereof.This bi-directional venting device comprises inflatable structure and two-way air outlet structure.Inflatable structure has relative inlet end and outlet side.Two-way air outlet structure comprises lower cover, upper cover plate and valve plate.Lower cover is arranged at outlet side, and a lower cover dorsad side of outlet side is provided with the first air chamber and the second air chamber, and offers corresponding the first port that is communicated in two air chambers respectively.Upper cover plate is installed in a side of the outlet side dorsad of lower cover, and offers the first gas outlet and the second gas outlet, and wherein the second gas outlet is corresponding to the second air chamber.Valve plate is arranged between upper cover plate and lower cover, and is provided with and has flexible valve block, and valve block is divided into the first connected block and the second block.This utility model can make this bi-directional venting device can possess inflation and disappointing function simultaneously.
Description
Technical field
This utility model relates to a kind of bi-directional venting device and two-way air outlet structure thereof, refers to especially a kind of exhaust apparatus and two-way air outlet structure thereof with bi-directional venting function.
Background technology
Refer to Figure 1A and Figure 1B, wherein Figure 1A is the schematic diagram of a sphygomanometer, the control unit schematic diagram that Figure 1B is known sphygomanometer.Generally at least include a control unit 10a and a measuring unit 20a in order to the sphygomanometer 1a of Measure blood pressure.Wherein, control unit 10a inside should at least be provided with an aerating device 11a, an air releasing device 12a and respectively in order to control these two device 11a, 12a control circuit 13a, 14a; This measuring unit 20a is provided with air bag 21a and leather sheath pipe 22a, and leather sheath pipe 22a is connected in aerating device 11a and the air releasing device 12a of air bag 21a and control unit 10a inside simultaneously.
In the time that wish is used sphygomanometer 1a, can be first by arm through in air bag 21a, then guidance panel 15a on operation control unit 10a, can inflate by leather sheath pipe 22a aerating device 11a to air bag 21a.After Measure blood pressure, user need click guidance panel 15a again can lose heart by air releasing device 12a the air of air bag 21a inside, so that user is extracted arm out.
But, general known aerating device 11a is because cannot possess inflation and disappointing function simultaneously, therefore one air releasing device 12a and control circuit 14a thereof just must be additionally set in the control unit 10a of sphygomanometer 1a, so increase production cost, the small product size of sphygomanometer 1a and the probability breaking down.
Edge is, the improving of inventor's thoughts the problems referred to above is that spy concentrates on studies and coordinates the utilization of scientific principle, finally proposes a kind of reasonable in design and can effectively improve this utility model of the problems referred to above.
Utility model content
Main purpose of the present utility model is to provide a kind of bi-directional venting device, and its inside is provided with inflatable structure and two-way air outlet structure, so that this bi-directional venting device can possess inflation and disappointing function simultaneously.
Another object of the present utility model is to provide a kind of two-way air outlet structure, and it can combine with an inflatable structure, and the outgassing direction of inflatable structure can be adjusted by this two-way air outlet structure.
To achieve these goals, this utility model provides a kind of bi-directional venting device, and this bi-directional venting device comprises an inflatable structure and a two-way air outlet structure.This inflatable structure has a relative inlet end and an outlet side.This two-way air outlet structure comprises a lower cover, a upper cover plate and a valve plate.This lower cover is arranged at the outlet side of this inflatable structure, one side of this outlet side dorsad of this lower cover is provided with one first air chamber and one second air chamber, and this lower cover offers two corresponding the first ports that are communicated in described the first air chamber and described the second air chamber respectively.This upper cover plate is installed in a side of this outlet side dorsad of this lower cover, and this upper cover plate offers at least one the first gas outlet and at least one the second gas outlet, and wherein this second gas outlet is corresponding to this second air chamber.This valve plate is arranged between this upper cover plate and this lower cover, and this valve plate is provided with one and has flexible valve block, this valve block is divided into one first connected block and one second block, wherein this first block offers second port in order to this first air chamber of conducting and this first gas outlet, and this second block optionally seals this second gas outlet.
Preferably, this inflatable structure comprises a piezoelectricity shell fragment assembly and is stacked at respectively one first pole piece and one second pole piece of the both sides of this piezoelectricity shell fragment assembly, and wherein the surrounding of this piezoelectricity shell fragment assembly is provided with multiple the first QI KOU.
Further, described piezoelectricity shell fragment assembly comprises a flexure strip, and described the first QI KOU is arranged in described flexure strip; And a piezoelectricity plate, described piezoelectricity plate is stacked at the side towards described outlet side of described flexure strip.
Further, described the first pole piece is stacked at the side towards described inlet end of described flexure strip and at least offers second QI KOU that is positioned at pars intermedia; Described the second pole piece is stacked at the side towards described outlet side of described piezoelectricity shell fragment assembly.
Further, described inflatable structure also comprises an inlet plate, and described inlet plate is stacked at the side towards described inlet end of described the first pole piece.
Further, a side ring towards described inlet end of described inlet plate is provided with multiple the 3rd QI KOU, and the pars intermedia in the side towards described outlet side of described inlet plate is provided with one the 4th QI KOU, and described the 3rd QI KOU is communicated in described the 4th QI KOU by multiple runners respectively.
Further, described inflatable structure also comprises an insulating part, and described insulating part is arranged between described piezoelectricity plate and described the second pole piece.
Further, the side towards described outlet side of described lower cover is provided with a chamber resettling that is communicated in described the first port, and described inflatable structure is installed in described chamber resettling.
Further, described lower cover forms an outer portion in described the first air chamber, and the first port of described the first air chamber is opened in outside described outer portion.
Further, described valve block forms an internal ring portion corresponding to described outer portion on described the first block, and within described the second port is opened in described internal ring portion.
This utility model provides a kind of two-way air outlet structure in addition, is equiped with an inflatable structure, and this two-way air outlet structure comprises a lower cover, a upper cover plate and a valve plate.This lower cover is connected in this inflatable structure, and a side of this inflatable structure dorsad of this lower cover is provided with one first air chamber and one second air chamber, and this lower cover offers two corresponding the first ports that are communicated in described the first air chamber and described the second air chamber respectively.This upper cover plate is installed in the side with respect to this inflatable structure of this lower cover, and this upper cover plate offers one first gas outlet and one second gas outlet, and wherein this second gas outlet is corresponding to this second air chamber.This valve plate is arranged between this upper cover plate and this lower cover and is provided with one has flexible valve block, this valve block is divided into one first connected block and one second block, wherein this first block offers second port in order to this first air chamber of conducting and this first gas outlet, and this second block optionally seals this second gas outlet.
Further, the side towards described inflatable structure of described lower cover is provided with a chamber resettling that is communicated in described the first port, and described inflatable structure is installed in described chamber resettling.
Further, described lower cover forms an outer portion in described the first air chamber, and the first port of described the first air chamber is opened in outside described outer portion.
Further, described valve block forms an internal ring portion corresponding to described outer portion on described the first block, and within described the second port is opened in described internal ring portion.
The utlity model has following beneficial effect: inflatable structure of the present utility model and two-way air outlet structure can mutually combine to form a two-way exhaust apparatus.Conducting by first, second pole piece or stop conducting, the second block of valve block is the second gas outlet of closed above plate optionally, the gas between upper cover plate and valve plate is also optionally released, to complete disappointing object from the second gas outlet.Therefore inflatable structure of the present utility model does not need to be connected in addition an air releasing device again, and only need one group in order to control the control circuit of bi-directional venting device can complete inflate and lose heart.
Technology, method and effect of taking for reaching set object in order further to understand this utility model, refer to following relevant detailed description of the present utility model, graphic, believe object, feature and the feature of this utility model, when being goed deep into thus and concrete understanding, but appended graphic and adnexa only provide with reference to and explanation use, be not used in addition limitr of this utility model.
Brief description of the drawings
Figure 1A is the schematic diagram of a sphygomanometer;
Figure 1B is the control unit schematic diagram of known sphygomanometer;
Fig. 2 is the structural grouping figure of bi-directional venting device of the present utility model;
Fig. 3 is the partial exploded view () of bi-directional venting device of the present utility model;
Fig. 4 is two-way air outlet structure exploded view of the present utility model;
Fig. 5 is the STRUCTURE DECOMPOSITION figure () of inflatable structure of the present utility model;
Fig. 6 A is the STRUCTURE DECOMPOSITION figure (two) of inflatable structure of the present utility model;
Fig. 6 B is the STRUCTURE DECOMPOSITION figure (three) of inflatable structure of the present utility model;
Fig. 7 A is the static schematic diagram of bi-directional venting device of the present utility model;
Illustrative view when Fig. 7 B is bi-directional venting device conducting of the present utility model; And
Illustrative view when Fig. 7 C is bi-directional venting device power-off of the present utility model.
[symbol description]
［ known ］
1a sphygomanometer
10a control unit
11a aerating device
12a air releasing device
13a control circuit
14a control circuit
15a guidance panel
20a measuring unit
21a air bag
22a leather sheath pipe
［ this utility model ］
1 exhaust apparatus
10 inflatable structures
11 inlet ends
12 outlet sides
13 piezoelectricity shell fragment assemblies
131 flexure strips
1311 first QI KOU
132 piezoelectricity plates
14 first pole pieces
141 second QI KOU
15 second pole pieces
16 insulating parts
17 inlet plates
171 the 3rd QI KOU
172 the 4th QI KOU
173 runners
20 two-way air outlet structures
21 lower covers
211 first air chambers
212 second air chambers
213 first ports
214 projections
215 outer portion
216 chamber resettling
22 upper cover plates
221 first gas outlets
222 second gas outlets
223 leather pipe joints
224 fixing holes
225 flowing spaces
23 valve plates
231 fixing holes
232 valve blocks
2321 first blocks
2322 second blocks
2323 second ports
2324 internal ring portions
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, the those of ordinary skill in affiliated technical field can be understood advantage of the present utility model and effect easily by the specific structural features of the disclosed bi-directional venting device of following examples and two-way air outlet structure thereof.
［ the first embodiment ］
Refer to Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 2 is the structural grouping figure of bi-directional venting device of the present utility model, and Fig. 3 is the partial exploded view of bi-directional venting device of the present utility model, and Fig. 4 is two-way air outlet structure exploded view of the present utility model.
As Fig. 2, the present embodiment provides a kind of bi-directional venting device 1, comprise an inflatable structure 10 and a two-way air outlet structure 20, this inflatable structure 10 is installed on this two-way air outlet structure 20, so that this inflatable structure 10 can directly be inflated by this two-way air outlet structure 20 and lose heart, and do not need again external other air releasing device or control circuit.As Fig. 3, this inflatable structure 10 has a relative inlet end 11 and an outlet side 12, this two-way air outlet structure 20 and be installed in the outlet side 12 of inflatable structure 10.
As Fig. 3 and Fig. 4, this two-way air outlet structure 20 comprises a lower cover 21, a upper cover plate 22 and a valve plate 23, and wherein this upper cover plate 22 is installed in this lower cover 21, and its combination can be locking, engaging, joggle, gummed etc., and this utility model does not limit.Lower cover 21 and upper cover plate 22 can be made up of insulant such as plastics, to improve the safety in utilization of bi-directional venting device 1.This valve plate 23 is located between lower cover 21 and upper cover plate 22, so that the handoff functionality of two-way air outlet structure 20 to be provided.Below, be to describe for the thin portion architectural feature of two-way air outlet structure 20 for the present embodiment.
This lower cover 21 is one to have the plate of specific thicknesses, and its external form can be corresponding to inflatable structure 10.Lower cover 21 is arranged at the outlet side 12 of inflatable structure 10, and be provided with one first air chamber 211 and one second air chamber 212 in a side of this outlet side 12 dorsad, first, second air chamber 211,212 is mutually separated and is not communicated with, and is difficult to mutual circulation so that enter the gas of first, second air chamber 211,212.Moreover, this lower cover 21 offers two the first ports 213, these two the first ports 213 are opened in respectively the bottom of the first air chamber 211 and the second air chamber 212, and meaning is that first, second air chamber 212 can be communicated in the side of lower cover 21 towards outlet side 12 by these two the first ports 213 respectively.
Preferably, this lower cover 21 is provided with a chamber resettling 216 that is communicated in these two the first ports 213 towards a side of this outlet side 12, and 10 of this inflatable structures are installed in this chamber resettling 216.
This upper cover plate 22 is the plate of an external form corresponding to lower cover 21, it is installed in lower cover 21 side of outlet side 12 dorsad, and offer at least one the first gas outlet 221 and at least one the second gas outlet 222, wherein the position of the second gas outlet 222 is corresponding to the second air chamber 212 of lower cover 21.It should be noted that, upper cover plate 22 is provided with a leather pipe joint 223 conventionally in addition, and the first gas outlet 221 can be opened in leather pipe joint 223 inside, is beneficial to gas to be directed into a leather sheath pipe (figure slightly) that is arranged in leather pipe joint 223; The second 222 of gas outlets are directly communicated in extraneous air.By this, in the time that inflatable structure 10 stops two-way air outlet structure 20 to inflate, gas can be drained to extraneous air by the second gas outlet 222.
This valve plate 23 is arranged between lower cover 21 and upper cover plate 22, graphic as example explanation taking the present embodiment, a lower cover 21 dorsad side of outlet side 12 is provided with multiple projections 214, and upper cover plate 22 and valve plate 23 are respectively arranged with the fixing hole 224,231 corresponding to these projections 214.By this, in the time that the projection 214 of lower cover 21 uses bolt locking through these fixing holes 224,231 and with upper cover plate 22 directions, can fix lower cover 21, upper cover plate 22 and valve plate 23 simultaneously.
It should be noted that, valve plate 23 is at least provided with one and has flexual valve block 232, and this valve block 232 can be divided into one first block 2321 and one second block 2322 that are connected, wherein the position of the first block 2321 and the second block 2322 can correspond respectively to the first air chamber 211 and second air chamber 212 of lower cover 21.Moreover this valve block 232 is provided with one second port 2323 in the first block 2321, with the first gas outlet 221 of the first air chamber 211 and the upper cover plate 22 of conducting lower cover 21.Further illustrate, upper cover plate 22 and valve plate 23 in conjunction with after still possess the flowing space 225 can supplied gas circulating, therefore the gas of the second port 2323 of flowing through still optionally flows into the second block 2322 of valve block 232, and uses the second gas outlet 222 upward lose heart and discharge (can with reference to figure 7B).
In an other embodiment, this lower cover 21 forms an outer portion 215 in this first air chamber 211, and the first port 213 of this first air chamber 211 is opened in outside this outer portion 215; This valve block 232 forms an internal ring portion 2324 corresponding to this outer portion 215 in this first block 2321, and within this second port 2323 is opened in this internal ring portion 2324.By this, outer portion 215 can combine to form with internal ring portion 2324 runner in order to pilot gas, makes gas enter upper cover plate 22 by runner rapidly.
［ the second embodiment ］
Refer to Fig. 5, for the STRUCTURE DECOMPOSITION figure of inflatable structure of the present utility model, wherein this inflatable structure 10 is made up of in conjunction with stack several laminate sheets, and triggers piezoelectric effect (Piezoelectricity) by electrode conduction, so that gas is pushed to outlet side 12 from inlet end 11.In the present embodiment, this inflatable structure 10 comprises a piezoelectricity shell fragment assembly 13 and is arranged at respectively one first pole piece 14 and one second pole piece 15 of the both sides of this piezoelectricity shell fragment assembly 13.Below, be to describe for the thin portion architectural feature of inflatable structure 10 for the present embodiment.
This piezoelectricity shell fragment assembly 13 comprises a flexure strip 131 and a piezoelectricity plate 132, this piezoelectricity plate 132 can be stacked at the side of this flexure strip 131 towards outlet side 12, wherein piezoelectricity plate 132 arranges corresponding to the polarity of first, second pole piece 14,15, to be matched with the inflation direction of inflatable structure 10, therefore this utility model does not limit the position of piezoelectricity plate 132.This flexure strip 131 is one to have pliability and the lamellar body that can vertical tremor swings, and offers multiple the first QI KOU 1311 around.This piezoelectricity plate 132 is a plate of being made up of piezoelectric (PZT material), and it is stacked at the side of this flexure strip 131 towards this outlet side 12, and this piezoelectricity plate 132 does not cover these the first QI KOU 1311.By this, in the time that piezoelectricity plate 132 drives flexure strip 131 to shake up and down because producing piezoelectric effect, piezoelectricity shell fragment assembly 13 can push to outlet side 12 by gas from inlet end 11 by these the first QI KOU 1311.
This first, second pole piece 14,15 is respectively a slim conducting strip, wherein the first pole piece 14 can be arranged at the flexure strip 131 of piezoelectricity shell fragment assembly 13 towards a side of this inlet end 11, and offer at least one the second QI KOU 141, this the second QI KOU 141 can be positioned at the pars intermedia of the first pole piece 14, but not as limit; The second pole piece 15 can be stacked at the side of piezoelectricity shell fragment assembly 13 towards inlet end 11.Further illustrate, this inflatable structure 10 also can comprise an insulating part 16, and it can make to reach insulation effect by insulant, but its insulation mode is not as limit.This insulating part 16 is stacked between this flexure strip 131 and this second pole piece 15, to avoid the second pole piece 15 by flexure strip 131 and the first pole piece 14 mutual conduction.By this, after first, second pole piece 14,15 conductings, inlet end 11 gases that are positioned at inflatable structure 10 can import from the second QI KOU 141 of the first pole piece 14, to enter to inflatable structure 10 inside.In the present embodiment, the first pole piece 14 is a negative plate, and the second pole piece 15 is a positive plate, but this utility model does not limit for the polarity of pole piece.
［ the 3rd embodiment ］
Refer to Fig. 6 A and Fig. 6 B, it is respectively the different visual angles exploded view of inflatable structure of the present utility model.The difference of the present embodiment and above-described embodiment is, this inflatable structure 10 also comprises an inlet plate 17, is a slim plate, and it can mutually be superposeed and make by multi-disc thin plate, also can be formed in one and make, and this utility model does not limit.This inlet plate 17 is equipped with multiple the 3rd QI KOU 171 towards a side of this inlet end 11, and the pars intermedia in the another side of this inlet plate 17 is provided with one the 4th QI KOU 172, these the 3rd QI KOU 171 are communicated in the 4th QI KOU 172 by multiple runners 173 respectively, and wherein the aperture area of the 4th QI KOU 172 is greater than the sum total of these the 3rd QI KOU 171.By this, gas can import from these the 3rd QI KOU 171 respectively, and unified derives to produce an air-flow of concentrating from the 4th QI KOU 172, required to supply with piezoelectricity shell fragment assembly 13 between first, second pole piece 14,15.
［ the 4th embodiment ］
Refer to Fig. 7 A, Fig. 7 B and Fig. 7 C, wherein Fig. 7 A is the static schematic diagram of bi-directional venting device of the present utility model, illustrative view when Fig. 7 B is bi-directional venting device conducting of the present utility model, illustrative view when Fig. 7 C is bi-directional venting device power-off of the present utility model.
As Fig. 7 A, when first, second pole piece 14,15 is not when conducting, the interior each portion of bi-directional venting device 1 gas all presents poised state, at the air-flow not producing because of pressure inequality ideally.The now surface state smooth because dynamic balance presents of the first block 2321 of valve plate 23 and the second block 2322.
As Fig. 7 B, in the time of first, second pole piece 14,15 conducting, the piezoelectricity plate 132 of piezoelectricity shell fragment assembly 13 starts to drive flexure strip 131 front and back concussions, to promote gas flow.Particularly, gas enters runner 173 from the 3rd QI KOU 171 of inlet plate 17 at the beginning can be with reference to figure 6A and Fig. 6 B to enter the 4th QI KOU 172(), and through the second QI KOU 141 of the first pole piece 14.Then, the first QI KOU 1311 of flexure strip 131 and the first port 213 of lower cover 21 can sequentially be passed through through the air-flow of the second QI KOU 141, to flow into the first air chamber 211 and second air chamber 212 of lower cover 21.Finally, the gas that flows into the first air chamber 211 can, sequentially through the second port 2323 of valve plate 23, the flowing space 225 and first gas outlet 221 of upper cover plate 22, be used and be inflated to the leather sheath pipe that is socketed on leather pipe joint 223.What be worth paying special attention to is, the gas that flows into the second air chamber 212 of lower cover 21 from other one first port 213 can withstand the second block 2322 of valve block 232 to close the second gas outlet 222, and the gas that flows into upper cover plate 22 cannot be discharged from the second gas outlet 222.
As Fig. 7 C, in the time of first, second pole piece 14,15 power-off, piezoelectricity shell fragment assembly 13 stops start, therefore the gas of the second air chamber 212 inside can be discharged from the first port 213, and sequentially discharges via the first QI KOU 1311 of flexure strip 131, the second QI KOU 141 of the first pole piece 14, the 4th QI KOU 172 and the 3rd QI KOU 171 of inlet plate 17.Now the second block 2322 of valve block 232 is subject to that the gases at high pressure of filling with back from the first gas outlet 221 promote and sagging, and stops contact the second gas outlet 222, so that the inside and outside maintenance of the second gas outlet 222 is unimpeded.In other words, the gas of skin inside pipe casing flows back to the first gas outlet 221 automatically because of the relation that air pressure reduces, and by releasing to extraneous air the second gas outlet 222, so that bi-directional venting device 1 reverts to poised state.
［ effect of embodiment ］
In sum, bi-directional venting device provided by the utility model has following beneficial effect: inflatable structure of the present utility model and two-way air outlet structure can mutually combine to form a two-way exhaust apparatus.Conducting by first, second pole piece or stop conducting, the second block of valve block is the second gas outlet of closed above plate optionally, the gas between upper cover plate and valve plate is also optionally released, to complete disappointing object from the second gas outlet.Therefore inflatable structure of the present utility model does not need to be connected in addition an air releasing device again, and only need one group in order to control the control circuit of bi-directional venting device can complete inflate and lose heart.
But the foregoing is only preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; therefore such as use the equivalence that this utility model description and graphic content are done to change; all in like manner all be contained in claim protection domain of the present utility model, close and give Chen Ming.
Claims (14)
1. a bi-directional venting device, is characterized in that, described bi-directional venting device comprises:
One inflatable structure, described inflatable structure has a relative inlet end and an outlet side; And
One two-way air outlet structure, described two-way air outlet structure comprises:
One lower cover, described lower cover is arranged at the outlet side of described inflatable structure, one side of the described outlet side dorsad of described lower cover is provided with one first air chamber and one second air chamber, and described lower cover offers two corresponding the first ports that are communicated in described the first air chamber and described the second air chamber respectively;
One upper cover plate, described upper cover plate is installed in a side of the described outlet side dorsad of described lower cover, and described upper cover plate offers at least one the first gas outlet and at least one the second gas outlet, and wherein said the second gas outlet is corresponding to described the second air chamber; And
One valve plate, described valve plate is arranged between described upper cover plate and described lower cover, and described valve plate is provided with one and has flexible valve block, described valve block is divided into one first connected block and one second block, wherein said the first block offers second port in order to the first air chamber described in conducting and described the first gas outlet, and described the second block optionally seals described the second gas outlet.
2. bi-directional venting device according to claim 1, is characterized in that, described inflatable structure comprises:
One piezoelectricity shell fragment assembly, the surrounding of described piezoelectricity shell fragment assembly is provided with multiple the first QI KOU; And
Be stacked at respectively one first pole piece and one second pole piece of the both sides of described piezoelectricity shell fragment assembly.
3. bi-directional venting device according to claim 2, is characterized in that, described piezoelectricity shell fragment assembly comprises:
One flexure strip, described the first QI KOU is arranged in described flexure strip; And
One piezoelectricity plate, described piezoelectricity plate is stacked at the side towards described outlet side of described flexure strip.
4. bi-directional venting device according to claim 3, is characterized in that, described the first pole piece is stacked at the side towards described inlet end of described flexure strip and at least offers second QI KOU that is positioned at pars intermedia; Described the second pole piece is stacked at the side towards described outlet side of described piezoelectricity shell fragment assembly.
5. bi-directional venting device according to claim 4, is characterized in that, described inflatable structure also comprises an inlet plate, and described inlet plate is stacked at the side towards described inlet end of described the first pole piece.
6. bi-directional venting device according to claim 5, it is characterized in that, a side ring towards described inlet end of described inlet plate is provided with multiple the 3rd QI KOU, and the pars intermedia in the side towards described outlet side of described inlet plate is provided with one the 4th QI KOU, and described the 3rd QI KOU is communicated in described the 4th QI KOU by multiple runners respectively.
7. bi-directional venting device according to claim 4, is characterized in that, described inflatable structure also comprises an insulating part, and described insulating part is arranged between described piezoelectricity plate and described the second pole piece.
8. according to the bi-directional venting device described in any one in claim 1 to 7, it is characterized in that, the side towards described outlet side of described lower cover is provided with a chamber resettling that is communicated in described the first port, and described inflatable structure is installed in described chamber resettling.
9. according to the bi-directional venting device described in any one in claim 1 to 7, it is characterized in that, described lower cover forms an outer portion in described the first air chamber, and the first port of described the first air chamber is opened in outside described outer portion.
10. bi-directional venting device according to claim 9, is characterized in that, described valve block forms an internal ring portion corresponding to described outer portion on described the first block, and within described the second port is opened in described internal ring portion.
11. 1 kinds of two-way air outlet structures, are equiped with an inflatable structure, it is characterized in that, described two-way air outlet structure comprises:
One lower cover, described lower cover is connected in described inflatable structure, one side of the described inflatable structure dorsad of described lower cover is provided with one first air chamber and one second air chamber, and described lower cover offers two corresponding the first ports that are communicated in described the first air chamber and described the second air chamber respectively;
One upper cover plate, described upper cover plate is installed in the side with respect to described inflatable structure of described lower cover, and described upper cover plate offers one first gas outlet and one second gas outlet, and wherein said the second gas outlet is corresponding to described the second air chamber; And
One valve plate, described valve plate is arranged between described upper cover plate and described lower cover and is provided with one has flexible valve block, described valve block is divided into one first connected block and one second block, wherein said the first block offers second port in order to the first air chamber described in conducting and described the first gas outlet, and described the second block optionally seals described the second gas outlet.
12. two-way air outlet structures according to claim 11, is characterized in that, the side towards described inflatable structure of described lower cover is provided with a chamber resettling that is communicated in described the first port, and described inflatable structure is installed in described chamber resettling.
13. two-way air outlet structures according to claim 11, is characterized in that, described lower cover forms an outer portion in described the first air chamber, and described first port of described the first air chamber is opened in outside described outer portion.
14. two-way air outlet structures according to claim 13, is characterized in that, described valve block forms an internal ring portion corresponding to described outer portion on described the first block, and within described the second port is opened in described internal ring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111166.6U CN203953634U (en) | 2014-03-12 | 2014-03-12 | Bi-directional venting device and two-way air outlet structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111166.6U CN203953634U (en) | 2014-03-12 | 2014-03-12 | Bi-directional venting device and two-way air outlet structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953634U true CN203953634U (en) | 2014-11-26 |
Family
ID=51914279
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111166.6U Withdrawn - After Issue CN203953634U (en) | 2014-03-12 | 2014-03-12 | Bi-directional venting device and two-way air outlet structure thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203953634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905778A (en) * | 2014-03-12 | 2015-09-16 | 科际器材工业股份有限公司 | Bidirectional exhausting device and bidirectional air outlet structure |
-
2014
- 2014-03-12 CN CN201420111166.6U patent/CN203953634U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905778A (en) * | 2014-03-12 | 2015-09-16 | 科际器材工业股份有限公司 | Bidirectional exhausting device and bidirectional air outlet structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20180810 |