CN207898398U - A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure - Google Patents
A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure Download PDFInfo
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- CN207898398U CN207898398U CN201720519127.3U CN201720519127U CN207898398U CN 207898398 U CN207898398 U CN 207898398U CN 201720519127 U CN201720519127 U CN 201720519127U CN 207898398 U CN207898398 U CN 207898398U
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- bottom cover
- return
- exhaust
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Abstract
The utility model is related to a kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structures, it include the main cover being made of cup lid and bottom cover, it which is provided with pumping suction nozzle, vacuumizing assembly and the gas vent for constituting and vacuumizing circuit, it further include secondary lid, pair lid is removably mounted at the bottom of bottom cover, and pair is covered equipped with vacuum nozzle；Air cavity is formed between pair lid and bottom cover, pumping suction nozzle, gas vent and vacuum nozzle stretch into air cavity, and pair lid or bottom cover are equipped with connection air cavity and the air channel in the external world.The secondary lid of integrated vacuum mouth is arranged in the utility model in main cover, when wall-breaking machine uses, main cover and secondary lid lid close, and pair lid or bottom cover are equipped with connection air cavity and the air channel in the external world, and air channel realizes degassing function when cup body vacuumizes, function of losing heart is realized when cup body return-air, exhaust and return-air share an air channel, save conventional air releasing valve structure, keep cup lid overall structure simpler, and it is beautiful, effectively avoid lose heart silica gel loss or damage phenomenon.
Description
Technical field
The utility model is related to a kind of vaccum wall-breaking machine, the exhaust of specifically a kind of vaccum wall-breaking machine vacuum cup lid and return
Depressed structure.
Background technology
Chinese patent literature CN205994362U discloses a kind of vaccum wall-breaking cooking machine, including cup body and lid are connected on it
On cup lid, cup lid is detachably equipped with vacuum extractor, and cup lid is equipped with vacuum slot；When vacuum extractor is mounted on cup lid
It is connect with vacuum slot, and can be to being vacuumized in cup body.
In order to make cup body return-air, it will usually gas bleeder valve be arranged on cup lid, conventional gas bleeder valve includes being arranged on cup lid
Bleeder port and the pluggable silica gel valve on bleeder port, lose heart when, only silica gel valve need to be extracted, still, cup body
Vacuum pressure is easy larger, is easily damaged or loses after the multiple withdrawing of silica gel valve, and can influence the appearance of cup body.
And, setting gas vent, bleeder port each communicate with the external world on cup lid, also cause cup lid structure more complicated, influence again
Appearance.
Therefore, it is necessary to be further improved.
Invention content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of vaccum wall-breaking machine use
The exhaust of vacuum cup lid and return-air structure, exhaust and return-air share an air channel, and simple in structure, shape is more beautiful.
What the purpose of this utility model was realized in：
A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure, include the main cover being made of cup lid and bottom cover,
Pumping suction nozzle, vacuumizing assembly and the gas vent for constituting and vacuumizing circuit are which is provided with, further includes being connected on wall-breaking machine for covering
Secondary lid on cup body, pair lid are removably mounted at the bottom of bottom cover, and pair is covered equipped with vacuum nozzle；
Air cavity is formed between the secondary lid and bottom cover, pumping suction nozzle, gas vent and vacuum nozzle stretch into air cavity, pair lid or bottom
Cover the air channel equipped with connection air cavity and the external world；
When the secondary lid is assembled with bottom cover, vacuum nozzle couples connection with pumping suction nozzle, gas vent by air cavity, air channel and
External world's connection forms exhaust structure, and when the secondary lid is dismantled with bottom cover, vacuum nozzle detaches with pumping suction nozzle, is connected to be formed with air cavity
Return-air structure.
The air cavity is recessed at the top of pair lid, and the bottom of bottom cover is convexly equipped with ring flange, the ring flange by being screwed on or
Grafting is detachably connected in air cavity.
The air channel is recessed in the outer rim of secondary hd top face or the outer rim of bottom cover bottom surface.
The pumping suction nozzle, vacuum nozzle are located at the center of bottom cover, secondary lid, and the center of bottom cover and secondary lid overlaps.
The pair is covered equipped with the waterproof valve module being connected to vacuum nozzle gas circuit, and waterproof valve module is detachably arranged at secondary lid
On.
The vacuumizing assembly includes air pump, and by pipeline, suction nozzle is connect the inlet end of air pump, outlet side passes through with pumping
Pipeline is connect with gas vent.
The vacuumizing assembly further includes baroceptor, check valve and flow divider, and the pumping suction nozzle, divides check valve
First inlet end of stream valve passes sequentially through piping connection, and the outlet side of flow divider is connected by the inlet end of pipeline and air pump, point
Second inlet end of stream valve is connect by pipeline with gas vent, and baroceptor is connect by pipeline with pumping suction nozzle.
The utility model has the beneficial effect that：
The secondary lid of integrated vacuum mouth is set in main cover, and wall-breaking machine is in use, main cover and pair lid lid close, and pair is covered or bottom
The air channel equipped with connection air cavity and the external world is covered, air channel realizes that degassing function, when cup body return-air are realized when cup body vacuumizes
Lose heart function, exhaust and the shared air channel of return-air, saves conventional air releasing valve structure, keeps cup lid overall structure simpler,
And it is beautiful, effectively avoid lose heart silica gel loss or damage phenomenon.
Description of the drawings
Fig. 1 is the exploded view 1 of one embodiment primary and secondary lid cover of the utility model.
Fig. 2 is the exploded view 2 of one embodiment primary and secondary lid cover of the utility model.
Fig. 3 is the stereogram that one embodiment wall-breaking machine of the utility model vacuumizes state.
Fig. 4 is the sectional view that one embodiment wall-breaking machine of the utility model vacuumizes state.
Fig. 5 is the stereogram that one embodiment primary and secondary lid cover of the utility model vacuumizes state.
Fig. 6 is the sectional view that one embodiment primary and secondary lid cover of the utility model vacuumizes state.
Fig. 7 is that one embodiment of the utility model is the stereogram for being evacuated suction nozzle and vacuumizing state with vacuum nozzle.
Fig. 8 is the stereogram of one embodiment wall-breaking machine return-air state of the utility model.
Fig. 9 is the stereogram of one embodiment primary and secondary lid cover return-air state of the utility model.
Figure 10 is the sectional view of one embodiment primary and secondary lid cover return-air state of the utility model.
Figure 11 is that one embodiment of the utility model is to be evacuated the stereogram of suction nozzle and vacuum nozzle return-air state.
Figure 12 is the schematic diagram that one embodiment wall-breaking machine of the utility model vacuumizes state one.
Figure 13 is the schematic diagram that one embodiment wall-breaking machine of the utility model vacuumizes state two.
Figure 14 is the schematic diagram of one embodiment wall-breaking machine return-air state of the utility model.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Figure 14, the exhaust of this vacuum wall-breaking machine vacuum cup lid and return-air structure, including by cup lid 1 and bottom cover
2 main covers constituted, which is provided with pumping suction nozzle 10, vacuumizing assembly and the gas vent 11 for constituting and vacuumizing circuit, further include using
It is connected on the secondary lid 3 on the cup body 4 of wall-breaking machine in lid, secondary lid 3 is removably mounted at the bottom of bottom cover 2, and secondary lid 3 is equipped with vacuum nozzle
32；
Air cavity 34 is formed between the pair lid 3 and bottom cover 2, pumping suction nozzle 10, gas vent 11 and vacuum nozzle 32 stretch into gas
Chamber 34, secondary lid 3 or bottom cover 2 are equipped with connection air cavity 34 and the air channel 33 in the external world；
When the pair lid 3 is assembled with bottom cover 2, vacuum nozzle 32 couples connection with pumping suction nozzle 10, and gas vent 11 passes through air cavity
34, air channel 33 is in communication with the outside to form exhaust structure, when the pair lid 3 is dismantled with bottom cover 2, vacuum nozzle 32 and pumping suction nozzle 10
Separation is connected to form return-air structure with air cavity 34, to realize to the function of 4 return-air of cup body, saves the structure of gas bleeder valve.
Further, the air cavity 34 is recessed at the top of secondary lid 3, and the bottom of bottom cover 2 is convexly equipped with ring flange 21, the method
For blue disk 21 by being screwed on or grafting is detachably connected in air cavity 34, conventional be screwed on or grafting shape can be used in secondary lid 3 and bottom cover 2
Formula assembly or disassembly, those skilled in the art are appreciated that.
Further, the recessed outer rim in 3 top surface of secondary lid of the air channel 33（Or 2 bottom surface of bottom cover）Outer rim on, structure
It is simpler, and can be hidden between secondary lid 3 and bottom cover 2, remove bleeder port directly exposed in the prior art, gas vent from
Set-up mode, monnolithic case is more beautiful.
Further, the pumping suction nozzle 10, vacuum nozzle 32 are located at the center of bottom cover 2, secondary lid 3, bottom cover 2 and secondary lid
3 center overlaps, and user is in use, the step of removing alignment from, operation are simpler.
Further, the secondary lid 3 is equipped with the waterproof valve module 31 being connected to 32 gas circuit of vacuum nozzle, waterproof valve module 31
It is detachably arranged on secondary lid 3, waterproof valve module 31 is substantially Air blow check valve, only air-flow is allowed to pass through, prevents solid or liquid
Body, which enters vacuumizing assembly, makes it block or damage.
Further, the vacuumizing assembly includes air pump 13, and the inlet end of air pump 13 passes through pipeline and pumping suction nozzle 10
Connection, outlet side are connect by pipeline with gas vent 11, meet the requirement vacuumized, those skilled in the art can manage
Solution.
In the present embodiment, the vacuumizing assembly includes air pump 13, baroceptor 14, check valve 15 and flow divider 16,
It is described pumping suction nozzle 10, check valve 15, flow divider 16 the first inlet end pass sequentially through piping connection, the outlet side of flow divider 16
It is connect with the inlet end of air pump 13 by pipeline, the second inlet end of flow divider is connect by pipeline with gas vent 11, air pressure transmission
Sensor 14 is connect by pipeline with pumping suction nozzle 10.When vacuumizing state, the first inlet end opening of flow divider 16, the second air inlet
End is closed, and the gas in cup body 4 is successively from vacuum nozzle 32, pumping suction nozzle 10, check valve 15, flow divider 16, air pump 13, air cavity
34, the external world is discharged in air channel 33；When baroceptor 14 detects that the vacuum degree of cup body 4 reaches setting value, the of flow divider 16
One inlet end is closed, the second inlet end is opened, then continuously decreases the power of air pump 13 until closing, air cavity 34, flow divider at this time
16, the circulation loop that gas is formed between air pump 13, plays a protective role to air pump 13.When return-air state, negative direction rotation master
Lid（Bottom cover 2）, to make vacuum nozzle 32 be detached with pumping suction nozzle 10, vacuum nozzle 32 is connected by air cavity 34, air channel 33 with extraneous
It is logical, at this point, vacuum nozzle 32 is 4 return-air of cup body.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in the range set by the application claim.
Claims (7)
1. exhaust and the return-air structure of a kind of vaccum wall-breaking machine vacuum cup lid, including by cup lid（1）And bottom cover（2）The master of composition
Lid which is provided with the pumping suction nozzle for constituting and vacuumizing circuit（10）, vacuumizing assembly and gas vent（11）, which is characterized in that also
Include for covering the cup body for being connected on wall-breaking machine（4）On secondary lid（3）, pair lid（3）It is removably mounted at bottom cover（2）Bottom, it is secondary
Lid（3）It is equipped with vacuum nozzle（32）；
The secondary lid（3）With bottom cover（2）Between form air cavity（34）, it is evacuated suction nozzle（10）, gas vent（11）And vacuum nozzle（32）
Stretch into air cavity（34）, pair lid（3）Or bottom cover（2）It is equipped with connection air cavity（34）And extraneous air channel（33）；
The secondary lid（3）With bottom cover（2）When assembly, vacuum nozzle（32）With pumping suction nozzle（10）Coupling connection, gas vent（11）It is logical
Cross air cavity（34）, air channel（33）It is in communication with the outside to form exhaust structure, the secondary lid（3）With bottom cover（2）When dismounting, vacuum nozzle
（32）With pumping suction nozzle（10）Separation and air cavity（34）Connection forms return-air structure.
2. the exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure according to claim 1, which is characterized in that the gas
Chamber（34）It is recessed to be covered in pair（3）Top, bottom cover（2）Bottom be convexly equipped with ring flange（21）, the ring flange（21）Pass through rotation
It connects or grafting is detachably connected on air cavity（34）It is interior.
3. the exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure according to claim 1, which is characterized in that described logical
Air drain（33）It is recessed to be covered in pair（3）The outer rim or bottom cover of top surface（2）In the outer rim of bottom surface.
4. the exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure according to claim 1, which is characterized in that the pumping
Aspiration mouth（10）, vacuum nozzle（32）It is located at bottom cover（2）, secondary lid（3）Center, bottom cover（2）It is covered with pair（3）Center it is mutual
It overlaps.
5. being existed according to the exhaust of any one of claim 1-4 vaccum wall-breaking machine vacuum cup lids and return-air structure, feature
In the secondary lid（3）It is equipped with and vacuum nozzle（32）The waterproof valve module of gas circuit connection（31）, waterproof valve module（31）Detachably
Setting is covered in pair（3）On.
6. being existed according to the exhaust of any one of claim 1-4 vaccum wall-breaking machine vacuum cup lids and return-air structure, feature
In the vacuumizing assembly includes air pump（13）, air pump（13）Inlet end pass through pipeline with pumping suction nozzle（10）Connection, outlet
End passes through pipeline and gas vent（11）Connection.
7. the exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure according to claim 6, which is characterized in that the pumping
Vacuum subassembly further includes baroceptor（14）, check valve（15）And flow divider（16）, the pumping suction nozzle（10）, check valve
（15）, flow divider（16）The first inlet end pass sequentially through piping connection, flow divider（16）Outlet side pass through pipeline and air pump
（13）Inlet end connection, the second inlet end of flow divider passes through pipeline and gas vent（11）Connection, baroceptor（14）It is logical
Cross pipeline and pumping suction nozzle（10）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519127.3U CN207898398U (en) | 2017-05-10 | 2017-05-10 | A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519127.3U CN207898398U (en) | 2017-05-10 | 2017-05-10 | A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898398U true CN207898398U (en) | 2018-09-25 |
Family
ID=63569753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519127.3U Active CN207898398U (en) | 2017-05-10 | 2017-05-10 | A kind of exhaust of vaccum wall-breaking machine vacuum cup lid and return-air structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207898398U (en) |
-
2017
- 2017-05-10 CN CN201720519127.3U patent/CN207898398U/en active Active
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