CN208996925U - The air pump for having external relief valve - Google Patents
The air pump for having external relief valve Download PDFInfo
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- CN208996925U CN208996925U CN201821881749.1U CN201821881749U CN208996925U CN 208996925 U CN208996925 U CN 208996925U CN 201821881749 U CN201821881749 U CN 201821881749U CN 208996925 U CN208996925 U CN 208996925U
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Abstract
A kind of air pump having external relief valve, including an air pump ontology, a runner seat and an at least air valve.The air pump ontology includes that a drive motor and at least one generate the air bag group of air-flow, the runner seat is equipped with an airflow channel and the connection airflow channel and the pressure release passage for extending to any side wall surface of runner seat, and it is equipped with an installation hole of pressure release passage outlet in the side wall surface, and the pressure release component in the pressure release passage must be placed in by installation hole configuration one.The utility model is equipped with the pressure release passage by the air pump, and the pressure release passage is made to extend to any side wall surface, and make the air pump is separately connected different objects to be inflatable, can adjust the output pressure of each air pump more easily with season assembly crewman.
Description
Technical field
It is espespecially a kind of extensible using a pressure release passage the utility model relates to a kind of air pump for having external relief valve
To the runner seat any side wall surface and convenient for users to adjusting the air pump of the air pump pressure.
Background technique
Nowadays automotive electronics industry due to the assembling space in an automotive seat it is limited so that air pump now has more
There is a combination solenoid valve to reduce the volume of timber, in detail, which includes an at least solenoid valve and at least
The check-valves of one corresponding solenoid valve setting.The air pump has the relevant technologies such as China Patent No. CN of the combination solenoid valve
102161321B etc. is taken off.The air pump includes an at least fluid chamber and the valve group that is connected to an at least fluid chamber
Part, the valve module include a check-valves and a solenoid valve.Though disclosed in the patent air pump combine the check-valves and
The solenoid valve and without plus structural to the air pump carry out pressure control, while avoid the air pump on foot increase the volume of timber.And each gas
The function of the corresponding object to be inflatable of pump is not identical, therefore a pressure release passage and a pressure release group are had additional in the utility model
Part, personnel convenient for assembly can adjust separately an output pressure of each air pump in assembling process, in response to each wait inflate
The needed air pressure of object.
Utility model content
The main purpose of the utility model, though it is that solving existing air pump has a solenoid valve and a check-valves to control
Air-flow, but still not can avoid an object to be inflatable and lead to the problem of supersaturation.
In order to achieve the above object, the utility model provides a kind of air pump for having external relief valve, which includes a gas
Ontology, a runner seat and an at least air valve are pumped, which is set on the air pump ontology, which includes a driving
Motor and at least one by the drive motor actuation and the air bag group of air-flow is generated, which is equipped with one and receives the air bag group one
Output gas flow is simultaneously equipped at least airflow channel of an air stream outlet and the connection airflow channel and extends to the runner seat times
The pressure release passage of side wall surface, in the installation hole for offering pressure release passage outlet in the side wall surface, and by the installation hole
Configuration one must be placed in pressure release component in the pressure release passage, the air valve be arranged on the runner seat and be connected to the air stream outlet to
Receive the output gas flow.
In one embodiment, which has the one of different inner diameters from the connection airflow channel position to the installation hole
It connects and sets section, an active segment and an installing section, and inner diameter size sequence is to connect to set section < active segment < installing section.
In one embodiment, which includes that a fixing piece being set in the installing section and one are set to the activity
The movable part of the fixing piece is abutted in section and with an elastic component, which connects greater than this sets section internal diameter and be less than the installing
Section internal diameter, enabling the movable part with the elastic component be had a closing by pressure change in the airflow channel, this connects the closing for setting section
Position and one allow the airflow channel interior air-flow derive from this connect set section pass through and from the installation hole discharge outside vent position.
In one embodiment, the movable part and this connect the only gas part for setting and being further provided with that an auxiliary closure air-flow passes through between section.
In one embodiment, the installing section is connected to an air-permeable member on the fixing piece and pressure release air-flow must be expelled to outside for outside
Portion.
In one embodiment, which is located at the air stream outlet position and is further provided at least one to accommodate the first of the air valve
Meet the portion of setting.
In one embodiment, one is further provided on the runner seat to provide electric signal to the control of the drive motor and the air valve
Circuit board processed and the accommodating control circuit board second meet the portion of setting.
In one embodiment, a lid to cover the air valve and the control circuit board, the lid are further provided on the runner seat
Body is equipped at least one and connects the delivery outlet set for the air valve and one connect the wiring hole set for the control circuit board.
It is taken off by the way that the utility model is aforementioned, has the following characteristics that the utility model by the gas compared to the prior art
Pump is provided with the pressure release passage, and the pressure release passage extends to any side wall surface of the runner seat, in addition, and in the side wall surface
On open up the installation hole, assembly crewman can be placed in the pressure release group by the installation hole, more can personnel convenient for assembly operate the pressure release
Component is adjusted the pressure of the air pump.
Detailed description of the invention
Fig. 1, the appearance diagram of an embodiment of the present invention.
Fig. 2, the structural decomposition diagram (one) of an embodiment of the present invention.
Fig. 3, the structural decomposition diagram (two) of an embodiment of the present invention.
Fig. 4, the diagrammatic cross-section (one) of an embodiment of the present invention.
Fig. 5, the implementation status diagram (one) of an embodiment of the present invention.
Fig. 6, the implementation status diagram (two) of an embodiment of the present invention.
Fig. 7, the diagrammatic cross-section (two) of an embodiment of the present invention.
Fig. 8, the diagrammatic cross-section (three) of an embodiment of the present invention.
Wherein appended drawing reference are as follows:
10............. air pump ontology
11............. drive motor
12............. air bag group
13............. electric wire
121............. gas vent
20............. runner seat
21.............. airflow channel
211............. air stream outlet
22............. pressure release passage
221............. it connects and sets section
222............. active segment
223............. section is installed
23............... installation hole
24.............. pressure release component
241............. fixing piece
242............. elastic component
243............. movable part
244............. air hole
245............. air-permeable member
246............. position limit arm
247............. stop gas part
25.............. fastener
26............... first the portion of setting is met
261............... limited block
27............... control circuit board
271............... electrical pin
28............... second the portion of setting is met
281............... group connects convex block
29............... lid
291............... support plate
292............... delivery outlet
293............... wiring hole
294............... joining hole
30............... air valve
31............... acoustic element
32............... check-valves
321............... limit hole
100............... air pump
Specific embodiment
The utility model is described in detail and technology contents, and now just cooperation schema is described as follows:
It please refers to Fig.1 to Fig.3, the utility model provides a kind of air pump 100 for having external relief valve, the air pump 100
It include an air pump ontology 10, a runner seat 20 and an at least air valve 30, which is set on the air pump ontology 10, should
Air valve 30 is arranged on the runner seat 20.It illustrates, which includes a drive motor 11 and at least one by this
11 actuation of drive motor and the air bag group 12 for generating an output gas flow, the air bag group 12 have a gas vent 121, the gas vent
The 121 connection air bag groups 12 simultaneously export the output gas flow, during the embodiment of the drive motor 11 and the air bag group 12 can refer to
The state patent announcement CN 206290397U and Chinese Patent Application No. CN 201810141741.X of the mentioned Shen of the applicant,
It is repeated no more in this.On the other hand, which is equipped with the airflow channel 21 and a connection that one receives the output gas flow
The airflow channel 21 and the pressure release passage 22 for extending to any side wall surface of runner seat 20.Specifically, please arrange in pairs or groups Fig. 2 and Fig. 3,
21 one end of airflow channel is connected to the gas vent 121, and is equipped with an air stream outlet 211 being discharged for the output gas flow in another end,
And the setting position of the pressure release passage 22 is on the runner seat 20, and to make the pressure release passage 22 that the output gas can quickly be discharged
Stream can enable the pressure release passage 22 be set to 21 center of airflow channel, and can be not provided with the air stream outlet 211 towards the runner seat 20
Either to extension.That is, the extending direction of the pressure release passage 22 can be adjusted according to use demand, not to scheme
It is middle to be depicted as limiting.In addition, must offer a circulation in the side wall surface should to be revealed in the pressure release passage 22 can in the side wall surface
The installation hole 23 of pressure release passage 22, and be placed in a pressure release component 24 can by the installation hole 23 in the pressure release passage 22.Furthermore it should
An at least air valve 30 is installed on the runner seat 20 and is connected to the air stream outlet 211 so that the output gas flow is discharged to an object to be inflatable
Inflation.
It holds above-mentioned, and joins Fig. 4 and Fig. 5, for the pressure release passage 22 is described in detail, and the pressure release passage 22 is divided into one and is connect
If section 221, an active segment 222 and an installing section 223.In one embodiment, this, which connects, sets section 221, the active segment 222 and the dress
If section 223 is respectively provided with different internal diameters, wherein inner diameter size sequence is to connect to set 221 < active segment of section 222 < installing section 223.
On the other hand, it is more particularly described the pressure release component 24, which includes a fixation being set in the installing section 223
Part 241 and one be set in the active segment 222 and abut with an elastic component 242 fixing piece 241 movable part 243, in detail
Ground is said, to be installed in the fixing piece 241 in the installing section 223, and make the fixing piece 241 can simultaneously convenient for users to operation,
And the fixing piece 241 is enabled to connect in a screw connection manner with the installing section 223, that is to say, that user can be adjusted by turn-knob mode
The fixing piece 241.In addition, the movable part 243 and the fixing piece 241, that is, the elasticity are supported in the both ends of the elastic component 242 respectively
Part 242 is acted on by the fixing piece 241, and the elastic component 242 will push against the movable part 243.Furthermore the movable part 243 is by this
Pressure change effect in pressure release passage 22 and there is a closing this connect the detent position for setting section 221 and one allows the airflow channel 21
Interior air-flow can be connect by this sets the vent position that section 221 is discharged.That is, 243 outer diameter of movable part must be big in development process
It connects in this and sets 221 internal diameter of section, which, which can just completely enclose this and connect, sets section 221 and avoid air-flow in the airflow channel 21
It leaks, in addition to this, to be placed into the movable part 243 can in the active segment 222, the outer diameter of the movable part 243 must be set
Less than the installing section 223 and the internal diameter of the installation hole 23, enabled in assembling process the movable part 243 can by the installation hole 23 into
Enter.In addition, the fixing piece 241 has one to be connected to the installing section 223 and external air hole 244, the air hole in an embodiment
244 allow pressure release air-flow that must be expelled to outside.Furthermore an air-permeable member 245 is covered on the air hole 244, which can be
One cotton material.In other words, in assembling process, which will be arranged on the fixing piece 241, and in implementation
The air-permeable member 245 enables the output gas flow be discharged towards the outside in the process.
It holds, then illustrates the embodiment of the pressure release component 24.Assume initially that the movable part 243 with the elastic component in this
242 are located at the detent position by pressure change in the airflow channel 21, as shown in figure 5, on the other hand, when the movable part 243
It is not acted on by the elastic component 242 and is located at the vent position, that is, as shown in Figure 6.It illustrates, to avoid the air pump 100 from waiting for this
Inflatable substrate is excessively inflated, and can be installed in the installing section 223 by the fixing piece 241 and be screwed degree to the elastic component 242
Effect is imposed, and then limits the pressure of the output gas flow, that is to say, that the gas pressure of the output gas flow can be by the fixing piece
241 are adjusted, and the gas pressure is not greater than the pushing and pressing active force that the elastic component 242 is applied to the movable part 243, changes
Sentence is talked about, and the maximum value of the gas pressure will be equal to the compressed degree of elastic component 242, and the elastic component 242 is compressed
Degree is decided by that the fixing piece 241 acts on the amount of force of the elastic component 242.This is held, adjusts the fixing piece 241 work first
The output gas flow, the output are generated for the amount of force of the elastic component 242, and by the drive motor 11 and the air bag group 12
Air-flow is exported along the airflow channel 21 to the pressure release passage 22.The movable part is applied to when the atmospheric pressure value is less than the elastic component 242
When the 243 pushing and pressing active force, which will be in the detent position, this, which connects, at this time sets section 221 and will be closed and enable this
Output gas flow is only discharged from the air stream outlet 211.Hereafter, when the air pump 100 continues working, continue to increase the gas pressure,
When the gas pressure is greater than the elastic component 242 and is applied to the pushing and pressing effect of the movable part 243, which will be by this
Detent position connects towards separate this sets the displacement of 221 direction of section.At this point, this connects and sets section 221 and will be changed into opening by closing, part should
Output gas flow will be connect by this to be set section 221 and passes through and outside is discharged from the installation hole 23, and then can be reduced in the airflow channel 21
The gas pressure.Once the gas pressure is decreased to less than the pushing and pressing active force that the elastic component 242 is applied to the movable part 243
When, the movable part 243 is by involution to the detent position.
The utility model is set on the installation hole 23 by the fixing piece 241, enables user can the easy operation fixing piece
241, by adjusting the amount of force bestowed to the elastic component 242 of the fixing piece 241, and determines the elastic component 242 and push against
In the active force of the movable part 243, to adjust the pressure of the output gas flow.The utility model enables the gas compared to known air pump
Pump 100 is equipped with the pressure release passage 22, and the pressure release passage 22 can extend to the side wall surface, and be revealed in the pressure release component 24 can
The air pump 100.Each air pump 100 can be enabled to respectively correspond the different objects to be inflatable by the utility model, with season assembly
Personnel can adjust the pressure of the air pump 100 in assembling process easily, in response to different needed gas of the object to be inflatable
Pressure.
In one embodiment, Fig. 5 and Fig. 6 is please referred to again, in implementation process, to make the movable part 243 in the detent position
When, this can be closed more really connect and set section 221, prevent the output gas from leaking, and the pressure release component 24 is enabled to have further included an only gas
Part 247, only gas part 247 is set to the movable part 243 and this connects and sets between section 221 for this, and the auxiliary closure output gas flow passes through.Its
In, the outer diameter that should stop gas part 247 must be greater than this and connect the internal diameter for setting section 221, must only be less than the internal diameter of the installing section 223, so
This can be stopped to gas part 247 to be placed in the active segment 222, only gas part 247 this should be sealed with season and connect and set section 221.That is, in
In assembling process, this must be stopped gas part 247 first and is placed in close this in the active segment 222 and connect by assembly crewman sets section 221, then again
The movable part 243 is placed in complete to assemble.In addition, the movable part 243 is let out due to the stream pressure positioned at this in implementation process
Press position when, should only gas part 247 also can due to the stream pressure towards far from this connect set section 221 be displaced, when the stream pressure reduce
When, only gas part 247 it also should close this with 243 involution of movable part and once again and connect and set section 221.
In one embodiment, multiple please refer to figs. 2 and 3, and to cover the air-permeable member 245 really on the air hole 244, this is solid
An at least position limit arm 246 can be equipped with by determining part 241, and in assembling process, assembly crewman fixes this using the position limit arm 246 and breathes freely
Part 245, and prevent the air-permeable member 245 from falling off in implementation process.
In one embodiment, referring to Fig. 1, intensity is connect to reinforce the group of the runner seat 20 and the air pump ontology 10, the runner
An at least fastener 25 can be equipped on seat 20, which connects by force to reinforce the group of the runner seat 20 and the air pump ontology 10
Degree prevents the air pump 100 from separate the runner seat 20 with the air pump ontology 10 due to use process is shaken caused by the gas.
On the other hand, it please refers to Fig.1 to Fig.3, which is further provided with one to accommodate the of at least one air valve 30
One meets the portion of setting 26, this first connects the position that the portion of setting 26 is located at the air stream outlet 211, enables the air valve 30 that can be connected to this and first connects and set
In portion 26 and receive the output gas flow exported by the air stream outlet 211.More specifically, the mode which can be clamped
It is set to this first to connect in the portion of setting 26, assembly crewman can be enabled easily to connect and set the air valve 30 and first connect in the portion of setting 26 in this, in addition, working as
The air valve 30 must maintenance replacement when, which also can the easy replacement air valve 30.And referring to Fig. 8, the gas in addition to this,
Valve 30 more may be provided with an acoustic element 31, and when the air pump 100 being enabled to lose heart, which can make the air-flow side by the acoustic element 31
To transformation, the air-flow buffer is caused, is reduced because of noise caused by the air-flow.
Hold above-mentioned, which more may include having a check-valves 32, which prevents the air valve 30 from waiting inflating to this
Object inflate when the output gas flow adverse current, further, the check-valves 32 be connected to the air valve 30 and with this first connect the portion of setting 26 block
Connect setting, in more detail, this first meets the portion of setting 26 with a limited block 261, and be provided on the check-valves 32 one it is corresponding should
The limit hole 321 that limited block 261 is arranged.In assembling process, when the air valve 30 be installed in this first connect in the portion of setting 26 when, the limit
Position block 261 will be stuffed into the limit hole 321, to limit the air valve 30, prevent the air valve 30 from first connecing in the portion of setting 26 from this
It is detached from.On the other hand, the setting quantity of the air valve 30, using two air valves 30 as embodiment, can also may not be used as drawn in figure
It is adjusted according to as shown in the figure according to use demand.
Referring to Fig. 2, an electric wire 13 can be equipped on the air pump ontology 10 in an embodiment, and more set on the runner seat 20
Have one to provide electric signal to the drive motor 11 and the control circuit board 27 of the air valve 30, that is to say, that the electric wire 13
It can be used to provide 11 electric power of drive motor, the drive motor 11 enabled to be operated, on the other hand, the drive motor 11 and the gas
Valve 30 receives the electric signal of the control circuit board 27, to determine to open and close the drive motor 11 and the air valve 30.In more detail,
The control circuit board 27 includes at least one electrical pin 271, which receives the port and passed to connect a port
The electrical control signal passed.Furthermore it be connected on the runner seat 20 to consolidate the control circuit board 27 can, and enable the runner seat
20, which accommodate the second of the control circuit board 27 equipped with one, meets the portion of setting 28.Illustrate, this second connect the portion of setting 28 be in face of this first
Connect the setting of the portion of setting 26.
Again referring to Fig. 2, to protect the air valve 30 and the control circuit board 27, being set on the runner seat 20 in an embodiment
There is the lid 29 of covering air valve 30 and the control circuit board 27, which is to prevent the air valve 30 and the control
Circuit board 27 is broken because of stress.Further, due to when the air valve 30 is installed on the runner seat 20, the air valve 30 be for
Naked state, that is, the air valve 30 two sides and do not have any protection structure, therefore can be more equipped on the lid 29 multiple
Support plate 291, two support plate 291 are set to the two sides of the air valve 30, prevent the air valve 30 to be collided, can more limit simultaneously
The air valve 30 avoids the air valve 30 from being displaced the air valve 30 because of the concussion that the air pump 100 generates in implementation process.Except this it
Outside, to inflate the air valve 30 can to the object to be inflatable, while for convenience of 27 wiring of control circuit board, more may be used on the lid 29
The delivery outlet 292 set is connect for the air valve 30 equipped at least one and one connects the wiring hole 293 set for the control circuit board 27.Its
In, it is that the outlet nozzle on the air valve 30 is protected to prevent from being broken which, which is equipped with 292 main purpose of delivery outlet,.Furthermore this is defeated
Portal 292 and the pattern of the wiring hole 293 need only meet the air valve 30 to the inflation requirements of the object to be inflatable and facilitate the control
The wiring purpose of circuit board 27 processed, and need not be limited with pattern in scheming.On the other hand, in assembling process, the lid 29 be by
It is placed on the runner seat 20, and is that the lid 29 is avoided to fall off from the runner seat 20, in an embodiment, this second meets the portion of setting
One group can be equipped on 28 and connects convex block 281, and the joining hole 294 that the corresponding group connects convex block 281 can be equipped on the lid 29.Also
It is to say, when the lid 29 is installed on the runner seat 20, which connects convex block 281 and will be stuffed into the joining hole 294.Separately
Outside, the joining hole 294 and the group connect the setting position of convex block 281 not to be limited in scheming.
Claims (8)
1. a kind of air pump for having external relief valve, characterized by comprising:
One air pump ontology by the drive motor actuation and generates the air bag group of air-flow comprising a drive motor and at least one；
One runner seat is arranged on the air pump ontology, which is equipped with reception one output gas flow of air bag group and is equipped with
At least airflow channel of an air stream outlet and the connection airflow channel and the pressure release for extending to any side wall surface of runner seat
Channel in the installation hole for offering pressure release passage outlet in the side wall surface, and must be placed in this by installation hole configuration one and let out
Pressure release component in pressure passageway；
An at least air valve is arranged on the runner seat and is connected to the air stream outlet to receive the output gas flow.
2. having the air pump of external relief valve as described in claim 1, which is characterized in that the pressure release passage is from the connection gas
Circulation road position to the installation hole have different inner diameters one connect set section, an active segment and one installing section, and inner diameter size sequence
Section < active segment < installing section is set to connect.
3. having the air pump of external relief valve as claimed in claim 2, which is characterized in that the pressure release component is set to comprising one
Fixing piece and one in the installing section are set in the active segment and are abutted the movable part of the fixing piece, the work with an elastic component
Moving part outer diameter connects greater than this to be set section internal diameter and is less than the installing section internal diameter, enables the movable part with the elastic component by the airflow channel
Pressure change and have a closing this connect the detent position for setting section and one allows the airflow channel interior air-flow to derive from this to connect and set section
By and from the installation hole discharge outside vent position.
4. having the air pump of external relief valve as claimed in claim 3, which is characterized in that the movable part and this connect and set between section
It is further provided with the only gas part that an auxiliary closure air-flow passes through.
5. having the air pump of external relief valve as claimed in claim 4, which is characterized in that with air hole company on the fixing piece
Lead to the installing section and outside allows pressure release air-flow that must be expelled to outside.
6. having the air pump of external relief valve as described in any one of claims 1 to 5, which is characterized in that the runner seat
At least one, which is further provided with, in the air stream outlet position meets the portion of setting to accommodate the first of the air valve.
7. having the air pump of external relief valve as claimed in claim 6, which is characterized in that be further provided on the runner seat one to
It electric signal is provided is connect to the second of the control circuit board of the drive motor and the air valve and the accommodating control circuit board and set
Portion.
8. having the air pump of external relief valve as claimed in claim 7, which is characterized in that be further provided on the runner seat one to
The air valve and the lid of the control circuit board are covered, which is equipped at least one and connects the delivery outlet set and a confession for the air valve
The control circuit board connects the wiring hole set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881749.1U CN208996925U (en) | 2018-11-15 | 2018-11-15 | The air pump for having external relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881749.1U CN208996925U (en) | 2018-11-15 | 2018-11-15 | The air pump for having external relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996925U true CN208996925U (en) | 2019-06-18 |
Family
ID=66806727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881749.1U Active CN208996925U (en) | 2018-11-15 | 2018-11-15 | The air pump for having external relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303290A (en) * | 2019-07-31 | 2021-02-02 | 惠州市唐群座椅科技股份有限公司 | Integrated switch device |
-
2018
- 2018-11-15 CN CN201821881749.1U patent/CN208996925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303290A (en) * | 2019-07-31 | 2021-02-02 | 惠州市唐群座椅科技股份有限公司 | Integrated switch device |
| CN112303290B (en) * | 2019-07-31 | 2021-11-09 | 惠州市唐群座椅科技股份有限公司 | Integrated switch device |
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