CN218738402U - Portable gas pumping device - Google Patents
Portable gas pumping device Download PDFInfo
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- CN218738402U CN218738402U CN202222875012.1U CN202222875012U CN218738402U CN 218738402 U CN218738402 U CN 218738402U CN 202222875012 U CN202222875012 U CN 202222875012U CN 218738402 U CN218738402 U CN 218738402U
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Abstract
The utility model discloses a portable gas driving device, which comprises a bottle body, a mounting seat, an air flow valve and a liquid flow valve; the accommodating groove is concavely arranged on the surface of the mounting seat, one end of the liquid outlet nozzle is matched to be rotatably arranged in the mounting hole in a reciprocating mode, when the liquid outlet nozzle rotates outwards, the other end of the liquid outlet nozzle extends out of the mounting seat to output liquid, and when the liquid outlet nozzle rotates inwards, the other end of the liquid outlet nozzle is accommodated in the accommodating groove to reduce the space occupied by the liquid outlet nozzle, so that the product is integrally simple and attractive, and is more convenient to carry. And, through can push down with the handle and pull up set up on the valve closure, the cooperation handle is articulated with the upper end of case and drives the case activity that makes progress, so, no matter push down or pull up the handle can realize opening of liquid flow valve, the user can select the operation mode wantonly, it is very nimble convenient that the operation is got up to the stroke that pushes down and pull up can design differently, thereby can control the flow more simply.
Description
Technical Field
The utility model relates to a gaseous equipment field technique of squeezing into especially indicates a portable gaseous equipment of squeezing into.
Background
Bubble liquid, usually referred to as bubble water, is a beverage, and beverage production equipment is critical to affect the taste of bubble water.
At present, after bubble water is made in a water bottle by a traditional bubble device, a bottle cap at the head part is firstly unscrewed, then the beverage is poured out with the head part facing downwards, and because the water bottle is inclined or shaken in the process of pouring the beverage with the head part facing downwards, gas in the beverage is released by unscrewing the bottle cap and pouring for many times, the proportion of the water and the air of the beverage is changed, and the taste of the beverage is deteriorated.
Therefore, a portable beverage maker (patent No. 202123243596.2) has been proposed, which can solve the above problems well, maintain the taste of the beverage in an optimum state, and facilitate the use of the beverage by the user. However, such portable beverage brewers still suffer from a number of drawbacks:
firstly, the liquid outlet 9 of the portable beverage modulator integrally extends outwards on the combination valve 8, and the liquid outlet 9 cannot be accommodated, and occupies a large space, so that the whole product is not simple and beautiful, and the portable beverage modulator is inconvenient to carry.
Secondly, the portable beverage modulator can only realize the opening of the liquid flow valve by pressing and controlling the liquid outlet pressing plate 17, has inflexible operation, is difficult to control the output flow of the liquid, and brings inconvenience to the use.
Accordingly, there is a need for improvements in current portable beverage brewers.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a portable gas pumping device, which can effectively solve the problem that the liquid outlet of the conventional portable beverage brewing device is not storable and can only be pressed to operate, which results in the inflexible and convenient operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable gas pumping device comprises a bottle body, a mounting seat, an airflow valve and a liquid flow valve; the bottle body is provided with an accommodating cavity with an upward opening; the mounting seat is connected with the bottle body in an installing mode and covers the opening of the accommodating cavity in a sealing mode, a first mounting cavity and a second mounting cavity are arranged in the mounting seat, the bottom opening of the first mounting cavity and the bottom opening of the second mounting cavity are both communicated with the accommodating cavity, a liquid outlet nozzle is arranged on the mounting seat and communicated with the second mounting cavity; the airflow valve is arranged in the first installation cavity; the liquid flow valve is arranged in the second mounting cavity;
the surface of the mounting seat is concavely provided with an accommodating groove for accommodating the liquid outlet nozzle, the bottom surface of the accommodating groove is provided with a mounting hole, the mounting hole is communicated with the second mounting cavity, the liquid outlet nozzle is bent, one end of the liquid outlet nozzle can be rotatably mounted in the mounting hole back and forth, when the liquid outlet nozzle rotates outwards, the other end of the liquid outlet nozzle extends outwards out of the mounting seat, and when the liquid outlet nozzle rotates inwards, the other end of the liquid outlet nozzle is accommodated in the accommodating groove;
the fluid valve comprises a valve cover, a valve core, a spring and a handle; the valve cover is fixed on the mounting seat and covers the opening of the second mounting cavity, and a guide hole is formed in the valve cover; the valve core can be movably arranged in the second mounting cavity up and down, the valve core moves back and forth up and down to open or block the bottom opening of the second mounting cavity, and the upper end of the valve core penetrates through the guide hole and extends out of the valve cover upwards; the spring is sleeved at the upper end of the valve core, and two ends of the spring respectively abut against the valve core and the valve cover and urge the valve core to move downwards so as to plug the bottom opening of the second mounting cavity; the handle can be arranged on the valve cover in a downward pressing and upward pulling mode, and the handle is hinged with the upper end of the valve core and drives the valve core to move upwards.
As an optimal scheme, the outer wall of one end of the liquid outlet nozzle is concavely provided with an annular clamping groove, the side face of the mounting seat is provided with a fixing hole, the fixing hole is communicated with the mounting hole in the lateral direction, a clamping part is inserted into the fixing hole, and the clamping part is clamped into the annular clamping groove for positioning, so that the liquid outlet nozzle is simple and stable to mount.
As an optimal scheme, the outer wall of one end of the liquid outlet nozzle is concavely provided with two annular fixing grooves, the two annular fixing grooves are arranged up and down, the annular clamping groove is located between the two annular fixing grooves, a sealing ring is embedded in each annular fixing groove, and the sealing ring is tightly matched and sealed with the inner wall of the mounting hole to realize the sealing installation of the liquid outlet nozzle, so that the sealing effect is better.
Preferably, the mounting seat is provided with a rotary cover, the rotary cover is provided with a containing hole for fixing the air bomb, and the rotary cover is in threaded connection with the opening of the first mounting cavity so as to mount the air bomb for inflation.
As a preferred scheme, the bottle cap is detachably arranged on the mounting seat and is cup-shaped, and the rotary cover, the liquid flow valve and the liquid outlet nozzle are covered outside the bottle cap, so that the product is more integrated integrally, the appearance is simpler and more attractive, and the bottle cap can be used as a cup for containing liquid, and convenience is brought to use.
As an optimal scheme, the bottom of mount pad is provided with intake pipe and drain pipe, and this intake pipe and drain pipe all stretch into the holding chamber, the upper end and the first installation cavity intercommunication of this intake pipe, the upper end and the second installation cavity intercommunication of this drain pipe, and the bottom opening of this first installation cavity and the bottom opening of second installation cavity are respectively through intake pipe and drain pipe intercommunication holding chamber, make gaseous easy entering more, and liquid exports more easily.
As a preferred scheme, the handle comprises a main body part and an operation part extending forwards from the main body part, the main body part is provided with a lower pressing fulcrum, an upper pulling fulcrum and a hinged part, the lower pressing fulcrum and the upper pulling fulcrum are arranged in front and at the back and are abutted against the outer surface of the valve cover, and the hinged part is positioned between the lower pressing fulcrum and the upper pulling fulcrum and is hinged with the upper end of the valve core, so that the structure is simple and stable, and the operation is more convenient.
As a preferred scheme, the hinge part comprises two positioning holes and a pin shaft, the two positioning holes are respectively positioned at the left side and the right side of the main body part, the two ends of the pin shaft are respectively inserted into the two positioning holes for fixation, the upper end of the valve core is provided with a pin hole, and the pin shaft is inserted into the pin hole for hinging.
Preferably, internal threads are formed in the opening of the second mounting cavity, external threads are formed on the valve cover, the valve cover is embedded into the opening of the second mounting cavity, and the external threads and the internal threads are screwed and connected fixedly, so that the valve is simple in structure and convenient to assemble and disassemble.
As a preferred scheme, the valve core comprises a core rod, a valve head and a valve plate, the core rod extends vertically, the valve head extends downwards from the lower end of the core rod and is matched with the bottom opening of the second installation cavity, a first sealing ring is arranged on the valve head, the valve plate extends radially on the core rod in an expanding mode, the valve plate is located above the valve head, a second sealing ring is fixed on the outer wall of the valve plate and is in sealing fit with the inner wall of the second installation cavity, an annular cavity is formed between the valve plate and the valve head, the structure is simple, the assembly is convenient, the sealing performance is better, and the flow can be better controlled.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the accommodating groove is concavely arranged on the surface of the mounting seat, one end of the liquid outlet nozzle is matched to be rotatably arranged in the mounting hole in a reciprocating mode, when the liquid outlet nozzle rotates outwards, the other end of the liquid outlet nozzle extends out of the mounting seat to output liquid, and when the liquid outlet nozzle rotates inwards, the other end of the liquid outlet nozzle is accommodated in the accommodating groove to reduce the space occupied by the liquid outlet nozzle, so that the product is integrally simple and attractive, and is more convenient to carry. And, through can push down with the handle and pull up set up on the valve closure, the cooperation handle is articulated with the upper end of case and drives the case activity that makes progress, so, no matter push down or pull up the handle can realize opening of liquid flow valve, the user can select the operation mode wantonly, it is very nimble convenient that the operation is got up to the stroke of pushing down and pulling up can design the difference, thereby can control the flow more simply, bring the facility for the use.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 4 is another cross-sectional view of the preferred embodiment of the present invention;
fig. 5 is yet another cross-sectional view of the preferred embodiment of the present invention;
FIG. 6 is a schematic view of the preferred embodiment of the present invention in use;
FIG. 7 is a schematic view of the storage state of the preferred embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the fluid valve in the preferred embodiment of the present invention;
fig. 9 is an exploded view of the fluid valve in the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. bottle 11, inner tube
12. Outer cylinder 101 and accommodating cavity
102. Vacuum cavity 103 and internal screw thread
20. Mounting seat 21 and first mounting cavity
22. Second mounting cavity 23, accommodating groove
24. Mounting hole 25, fixing hole
26. Clamping piece 27 and external screw thread
28. Internal screw thread 30 and air flow valve
31. Needle tube 40, fluid valve
41. Valve cover 411 and external screw thread
42. Valve core 421 and core rod
422. Valve head 423 and valve sheet
424. First seal ring 425 and second seal ring
43. Spring 44, handle
441. Main body 442 and control unit
401. Guide hole 402, annular cavity
403. Press down fulcrum 404, pull up fulcrum
405. Positioning hole 406 and pin shaft
407. Pinhole 50, liquid outlet nozzle
51. Ring groove 52, ring fixing groove
53. Seal ring 60 and rotary cover
61. Containing hole 70, gas bomb
80. Bottle cap 91 and air inlet pipe
92. A liquid outlet pipe.
Detailed Description
Referring to fig. 1 to 9, the detailed structure of the preferred embodiment of the present invention is shown, which includes a bottle 10, a mounting seat 20, an air flow valve 30 and a fluid flow valve 40.
The bottle body 10 has an accommodating chamber 101 with an upward opening; the bottle body 10 is a heat-insulating bottle body, which comprises an inner cylinder 11 and an outer cylinder 12 which are integrally connected, and a vacuum cavity 102 is formed between the inner cylinder 11 and the outer cylinder 12 so as to achieve the purposes of heat insulation, fresh keeping and pressure maintaining. In this embodiment, the bottle body 10 is made of stainless steel, and the inner wall of the upper end of the inner cylinder 11 is formed with inner threads 103.
The mounting seat 20 is mounted and connected with the bottle body 10 and covers the opening of the accommodating cavity 101, a first mounting cavity 21 and a second mounting cavity 22 are arranged in the mounting seat 20, the bottom opening of the first mounting cavity 21 and the bottom opening of the second mounting cavity 22 are both communicated with the accommodating cavity 101, a liquid outlet nozzle 50 is arranged on the mounting seat 20, and the liquid outlet nozzle 50 is communicated with the second mounting cavity 22; the concave groove 23 of accomodating that is used for accomodating liquid outlet 50 that is equipped with in the surface of this mount pad 20, the mounting hole 24 has been seted up to the bottom surface of accomodating groove 23, this mounting hole 24 intercommunication second installation cavity 22, this liquid outlet 50 is curved form, the one end of liquid outlet 50 can be installed in mounting hole 24 with the reciprocating rotation, when liquid outlet 50 outwards rotated, the other end of liquid outlet 50 outwards stretched out mount pad 20, when liquid outlet 50 inwards rotated, the other end of liquid outlet 50 was accomodate in accomodating groove 23. In this embodiment, an annular clamping groove 51 is concavely formed in an outer wall of one end of the liquid outlet nozzle 50, a fixing hole 25 is formed in a side surface of the mounting seat 20, the fixing hole 25 is laterally communicated with the mounting hole 24, a clamping member 26 is inserted into the fixing hole 25, and the clamping member 26 is clamped into the annular clamping groove 51 for positioning, so that the liquid outlet nozzle 50 is positioned on the mounting seat 20 to prevent the liquid outlet nozzle 50 from being separated from the mounting hole 24; moreover, two annular fixing grooves 52 are concavely arranged on the outer wall of one end of the liquid outlet nozzle 50, the two annular fixing grooves 52 are vertically arranged, the annular clamping groove 51 is positioned between the two annular fixing grooves 52, a sealing ring 53 is embedded in each annular fixing groove 52, and the sealing ring 53 is tightly matched and sealed with the inner wall of the mounting hole 24, so that sealing installation is realized, and liquid leaks out from a gap between the liquid outlet nozzle 50 and the mounting hole 24; the lower end of the mounting seat 20 is provided with an outer thread 27, and the outer thread 27 is screwed with the inner thread 103 for fixing; in addition, an inner thread 28 is formed in an opening of the second mounting cavity 22.
The air flow valve 30 is disposed in the first mounting cavity 21, the air flow valve 30 is a one-way valve with a needle tube 31, a rotary cap 60 is disposed on the mounting base 20, the rotary cap 60 has a receiving hole 61 for fixing the air bomb 70, and the rotary cap 60 is screwed with the opening of the first mounting cavity 21.
The fluid valve 40 is arranged in the second mounting cavity 22; specifically, the fluid valve 40 includes a valve cover 41, a valve core 42, a spring 43, and a handle 44; the valve cover 41 is fixed on the mounting base 20 and covers the opening of the second mounting cavity 22, and a guide hole 401 is formed in the valve cover 41; the valve core 42 can be movably arranged in the second mounting cavity 22 up and down, the valve core 42 moves up and down back and forth to open or close the bottom opening of the second mounting cavity 22, and the upper end of the valve core 42 passes through the guide hole 401 and extends out of the valve cover 41 upwards; the spring 43 is sleeved at the upper end of the valve core 42, and two ends of the spring 43 respectively support against the valve core 42 and the valve cover 41 and urge the valve core 42 to move downwards so as to block the bottom opening of the second mounting cavity 22; the handle 44 is disposed on the valve cover 41 in a manner of being capable of being pressed down and pulled up, and the handle 44 is hinged with the upper end of the valve core 42 and drives the valve core 42 to move upwards.
In this embodiment, the cap 41 is formed with external threads 411, the cap 41 is fitted into the opening of the second mounting cavity 22, and the external threads 411 are screwed and fixed to the internal threads 28, so that the fluid valve 40 can be easily and conveniently attached and detached.
This case 42 is including core bar 421, valve head 422 and valve block 423, this core bar 421 vertical extension, this valve head 422 is extended downwards and is adapted with the bottom opening of second installation cavity 22 in the lower extreme of core bar 421, be provided with first sealing washer 424 on the valve head 422, this valve block 423 radially enlarges on core bar 421 and extends, valve block 423 is located the top of valve head 422, the outer wall of valve block 423 is fixed with second sealing washer 425, this second sealing washer 425 is sealed with the inner wall of second installation cavity 22 and is cooperated, annular cavity 402 is formed between valve block 423 and the valve head 422.
The handle 44 includes a main body 441 and a control portion 442 extending forward from the main body 441, the main body 441 has a lower pressing fulcrum 403, an upper pulling fulcrum 404 and a hinge portion, the lower pressing fulcrum 403 and the upper pulling fulcrum 404 are disposed forward and backward and abut against the outer surface of the valve cover 41, and the hinge portion is located between the lower pressing fulcrum 403 and the upper pulling fulcrum 404 and is hinged to the upper end of the valve element 42. The hinge portion includes two positioning holes 405 and two pins 406, the two positioning holes 405 are respectively located on the left and right sides of the main body portion 441, two ends of the pin 406 are respectively inserted into the two positioning holes 405 to be fixed, the upper end of the valve core 42 is provided with a pin hole 407, and the pin 406 is inserted into the pin hole 407 to be hinged, so that the structure is simple and the assembly is convenient.
And the bottle cap 80 is detachably arranged on the mounting base 20, the bottle cap 80 is cup-shaped and covers the rotating cover 50, the liquid flow valve 40 and the liquid outlet nozzle 50, so that the product is more integrated as a whole, the appearance is simpler and more beautiful, and the bottle cap 80 can be used as a cup for containing liquid, thereby bringing convenience to use.
In addition, the bottom of this mount pad 20 is provided with intake pipe 91 and drain pipe 92, this intake pipe 91 and drain pipe 92 all stretch into holding chamber 101, the upper end and the first installation cavity 21 intercommunication of this intake pipe 91, the bottom opening of this first installation cavity 21 and the bottom opening of second installation cavity 22 communicate holding chamber 101 through intake pipe 91 and drain pipe 92 respectively, this intake pipe 91 is used for gaseous input holding chamber 101, make gaseous better with liquid mixture together, the upper end and the second installation cavity 22 intercommunication of this drain pipe 92, this drain pipe 92 is used for deriving liquid better.
Detailed description the working principle of the present embodiment is as follows:
when the liquid filling device is used, the mounting base 20 is opened, liquid is filled into the accommodating cavity 101, and then the mounting base 20 is mounted to seal the liquid in the accommodating cavity 101; then, the gas bomb 70 is fixed on the rotary cover 60, then the rotary cover 60 is rotatably installed in the opening of the first installation cavity 21, after the rotary cover is rotatably installed in place, the sealing membrane at the opening of the gas bomb 70 is punctured by the needle tube 31 on the air flow valve 30, the opening of the gas bomb 70 is opened, high-pressure gas in the gas bomb 70 is output, enters the air inlet tube 91 through the air flow valve 30, then enters liquid in the accommodating cavity 101 through the air inlet tube 91 to be mixed with the liquid, when the air pressure of the gas pumped into the accommodating cavity 101 is higher than the designed pressure of 18kg, the liquid flow valve 40 is automatically opened, automatic decompression is carried out through the liquid outlet nozzle 50, and the equipment and the use safety are guaranteed.
When the bubble liquid needs to be poured out, the bottle cap 80 is taken down, then the liquid outlet nozzle 50 is shifted outwards, the output end of the liquid outlet nozzle 50 extends out of the mounting seat 20, then the handle 44 is manually pressed or pulled downwards, the valve core 42 is driven by the handle 44 to move upwards, the bottom opening of the second mounting cavity 22 is opened by the valve core 42, at the moment, the bubble liquid in the accommodating cavity 101 can be poured out, the bubble liquid flows through the liquid outlet pipe 92 and the second mounting cavity 22, and finally is output from the liquid outlet nozzle 50, the pressing-down stroke of the handle 44 is different from the pressing-up stroke, so that the flow of the bubble liquid can be controlled, the pressing-up stroke is larger than the pressing-down forming, when the handle 44 is pulled upwards, the large-flow output can be carried out, when the handle 44 is pressed downwards, the small-flow output can be carried out, and convenience is brought to use. When the bubble liquid does not need to be poured out, the handle 44 is loosened, after the handle 44 is loosened, the valve core 42 is reset downwards under the action of the spring 43 to block the bottom opening of the second mounting cavity 22, then the liquid outlet nozzle 50 is stirred inwards, so that the liquid outlet nozzle 50 is accommodated in the accommodating groove 23, and at the moment, the bottle cap 80 is covered.
The utility model discloses a design focus lies in: the accommodating groove is concavely arranged on the surface of the mounting seat, one end of the liquid outlet nozzle is matched to be rotatably arranged in the mounting hole in a reciprocating mode, when the liquid outlet nozzle rotates outwards, the other end of the liquid outlet nozzle extends out of the mounting seat to output liquid, and when the liquid outlet nozzle rotates inwards, the other end of the liquid outlet nozzle is accommodated in the accommodating groove to reduce the space occupied by the liquid outlet nozzle, so that the product is integrally simple and attractive, and is more convenient to carry. And, through can push down with the handle and pull up set up on the valve closure, the cooperation handle is articulated with the upper end of case and drives the case activity that makes progress, so, no matter push down or pull up the handle can realize opening of liquid flow valve, the user can select the operation mode wantonly, it is very nimble convenient that the operation is got up to the stroke of pushing down and pulling up can design the difference, thereby can control the flow more simply, bring the facility for the use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A portable gas pumping device comprises a bottle body, a mounting seat, an airflow valve and a liquid flow valve; the bottle body is provided with an accommodating cavity with an upward opening; the mounting seat is connected with the bottle body in an installing mode and covers the opening of the containing cavity, a first mounting cavity and a second mounting cavity are arranged in the mounting seat, the bottom opening of the first mounting cavity and the bottom opening of the second mounting cavity are both communicated with the containing cavity, a liquid outlet nozzle is arranged on the mounting seat and communicated with the second mounting cavity; the airflow valve is arranged in the first installation cavity; the liquid flow valve is arranged in the second mounting cavity; the method is characterized in that:
the surface of the mounting seat is concavely provided with a containing groove for containing the liquid outlet nozzle, the bottom surface of the containing groove is provided with a mounting hole, the mounting hole is communicated with the second mounting cavity, the liquid outlet nozzle is bent, one end of the liquid outlet nozzle can be rotatably mounted in the mounting hole back and forth, when the liquid outlet nozzle rotates outwards, the other end of the liquid outlet nozzle extends outwards out of the mounting seat, and when the liquid outlet nozzle rotates inwards, the other end of the liquid outlet nozzle is contained in the containing groove;
the fluid valve comprises a valve cover, a valve core, a spring and a handle; the valve cover is fixed on the mounting seat and covers the opening of the second mounting cavity, and a guide hole is formed in the valve cover; the valve core can be movably arranged in the second mounting cavity up and down, the valve core moves back and forth up and down to open or block the bottom opening of the second mounting cavity, and the upper end of the valve core penetrates through the guide hole and extends out of the valve cover upwards; the spring is sleeved at the upper end of the valve core, and two ends of the spring respectively abut against the valve core and the valve cover and urge the valve core to move downwards so as to plug the bottom opening of the second mounting cavity; the handle can be arranged on the valve cover in a downward pressing and upward pulling mode, and the handle is hinged with the upper end of the valve core and drives the valve core to move upwards.
2. A portable gas driving apparatus according to claim 1, wherein: the outer wall of one end of the liquid outlet nozzle is concavely provided with an annular clamping groove, the side face of the mounting seat is provided with a fixing hole, the fixing hole is laterally communicated with the mounting hole, a clamping piece is inserted in the fixing hole, and the clamping piece is clamped in the annular clamping groove for positioning.
3. A portable gas driving apparatus according to claim 2, wherein: two annular fixed grooves are concavely arranged on the outer wall of one end of the liquid outlet nozzle, the two annular fixed grooves are vertically arranged, the annular clamping groove is located between the two annular fixed grooves, a sealing ring is embedded in each annular fixed groove, and the sealing ring is tightly matched and sealed with the inner wall of the mounting hole.
4. A portable gas driving apparatus according to claim 1, wherein: the mounting seat is provided with a rotary cover, the rotary cover is provided with an accommodating hole for fixing the air bomb, and the rotary cover is in threaded connection with the opening of the first mounting cavity.
5. A portable gas driving apparatus according to claim 1, wherein: the mounting seat is detachably provided with a bottle cap which is cup-shaped and covers the rotary cover, the liquid flow valve and the liquid outlet nozzle.
6. A portable gas driving apparatus according to claim 1, wherein: the bottom of mount pad is provided with intake pipe and drain pipe, and this intake pipe and drain pipe all stretch into the holding chamber, the upper end and the first installation cavity intercommunication of this intake pipe, the upper end and the second installation cavity intercommunication of this drain pipe, and the bottom opening of this first installation cavity and the bottom opening of second installation cavity are respectively through intake pipe and drain pipe intercommunication holding chamber.
7. A portable gas driving apparatus according to claim 1, wherein: the handle comprises a main body part and a control part extending forwards from the main body part, the main body part is provided with a lower pressing fulcrum, an upper pulling fulcrum and a hinged part, the lower pressing fulcrum and the upper pulling fulcrum are arranged in front and at the back and are abutted against the outer surface of the valve cover, and the hinged part is positioned between the lower pressing fulcrum and the upper pulling fulcrum and is hinged with the upper end of the valve core.
8. A portable gas driving apparatus according to claim 7, wherein: the hinge part comprises two positioning holes and a pin shaft, the two positioning holes are respectively positioned at the left side and the right side of the main body part, the two ends of the pin shaft are respectively inserted into the two positioning holes for fixation, the upper end of the valve core is provided with a pin hole, and the pin shaft is inserted into the pin hole for hinging.
9. A portable gas driving apparatus according to claim 1, wherein: and internal threads are formed in the opening of the second mounting cavity, external threads are formed on the valve cover, the valve cover is embedded into the opening of the second mounting cavity, and the external threads and the internal threads are screwed and connected fixedly.
10. A portable gas driving apparatus according to claim 1, wherein: the valve core comprises a core rod, a valve head and a valve block, the core rod extends vertically, the valve head extends downwards from the lower end of the core rod and is matched with the bottom opening of the second mounting cavity, a first sealing ring is arranged on the valve head, the valve block extends out from the core rod in a radial expansion mode, the valve block is located above the valve head, a second sealing ring is fixed on the outer wall of the valve block, the second sealing ring is in sealing fit with the inner wall of the second mounting cavity, and an annular cavity is formed between the valve block and the valve head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875012.1U CN218738402U (en) | 2022-10-31 | 2022-10-31 | Portable gas pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875012.1U CN218738402U (en) | 2022-10-31 | 2022-10-31 | Portable gas pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218738402U true CN218738402U (en) | 2023-03-28 |
Family
ID=85702016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222875012.1U Active CN218738402U (en) | 2022-10-31 | 2022-10-31 | Portable gas pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218738402U (en) |
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2022
- 2022-10-31 CN CN202222875012.1U patent/CN218738402U/en active Active
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