CN208311575U - A kind of gas nozzle convenient for controlling capacity - Google Patents
A kind of gas nozzle convenient for controlling capacity Download PDFInfo
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- CN208311575U CN208311575U CN201820556119.0U CN201820556119U CN208311575U CN 208311575 U CN208311575 U CN 208311575U CN 201820556119 U CN201820556119 U CN 201820556119U CN 208311575 U CN208311575 U CN 208311575U
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- mouth
- lid
- mouth lid
- gas nozzle
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Abstract
The utility model discloses a kind of gas nozzles convenient for controlling capacity, it is related to inflating apparatus field, aim to solve the problem that gas emissions are inconvenient to the problem of controlling, its key points of the technical solution are that mouth body upper cover is equipped with the first mouth lid, the upper end of first mouth lid downwards concave shape at inflatable chamber, the lower end of inflatable chamber is provided with the sealing baffle that lid sets stomata through several stomatas, the lower end of the first mouth lid is offered；First mouth covers the second mouth lid being provided with inflatable chamber cooperation, the second connection strap is provided between the first mouth lid and the second mouth lid, the first connection strap and the second connection strap are conllinear；Several columns are provided on sealing baffle, and whole columns is flushed far from the end of sealing baffle with the bottom wall of inflatable chamber, to achieve the effect that facilitate control gas emissions.
Description
Technical field
The utility model relates to inflate apparatus field, more specifically, it relates to a kind of gas nozzle convenient for controlling capacity.
Background technique
In the common daily necessities such as bed, bolster and waterproof packet, gas nozzle is common inflation apparatus.
Existing Authorization Notice No. is that the Chinese patent of CN204784888U discloses a kind of gas nozzle of Rapid degassing comprising
Gas nozzle, the vent plug being movably connected in gas nozzle, lid and gas seat.Gas nozzle includes that gas nozzle is opened protrusion, gas nozzle main body and set
In the intracorporal vent plug support plate of gas nozzle master, it is equipped with lid slot above vent plug support plate, is equipped with vent plug slot below, under the vent plug slot
Side is equipped with inflation recessing groove, and vent plug passes through vent plug support plate and is flexibly connected with gas nozzle, and gas nozzle passes through connecting band and lid and gas
Seat connection.Using the flexible connection of vent plug and gas nozzle, facilitate being filled with and discharging for control gas.
But when only needing discharge unit gas, after the vent plug taking-up inside gas nozzle will be movably arranged on, gas at gas nozzle
The discharge area of body reaches maximum；The regular hour is needed when taking out and installing vent plug simultaneously, therefore during this period of time gas
The discharge amount of body is inconvenient to control.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of gas convenient for controlling capacity
Mouth has the advantage for facilitating control gas emissions.
To achieve the above object, the utility model provides following technical solution:
A kind of gas nozzle convenient for controlling capacity, including mouth body and the first mouth lid for being located on mouth body of lid, the mouth body and
Be provided with the first connection strap between first mouth lid, the upper end of the first mouth lid downwards concave shape at inflatable chamber, the inflation
The lower end of chamber is provided with the sealing baffle that lid sets stomata through several air inlets, the lower end of the first mouth lid is offered；
First mouth covers the second mouth lid being provided with inflatable chamber cooperation, and the is provided between the first mouth lid and the second mouth lid
Two connection straps, first connection strap and the second connection strap are conllinear；It is provided with several columns on the sealing baffle, and whole
The column is flushed far from one end of sealing baffle with the bottom wall of inflatable chamber.
By using above-mentioned technical proposal, first the first mouth lid lid is located on mouth body, then inserts the air outlet of inflator pump
If into inside inflatable chamber.The sealing baffle of first mouth lid lower end is set under the action of thrust gas, sealing gear when inflation
Certain gap is separated between piece and the first mouth lid, gas is filled with from gap.When needing to deflate, downward push is set
Set sealing baffle on column, sealing baffle separated under the action of column thrust with the first mouth lid, enable gas from
It seals and is discharged at the gap between baffle and the first mouth lid.It will act at the pressure on column after the discharge amount of gas reaches requirement
Power revocation, sealing baffle all block stomata, so that gas can not continue through stomata discharge, to facilitate control gas
Discharge amount.Because the time required for realizing the separation of sealing baffle and the first mouth lid by pressing column and reset is shorter, because
This facilitates the discharge amount of control gas in sealing baffle reseting procedure.The cooperation of mouth body and the first mouth lid is utilized simultaneously, and
The cooperation of inflatable chamber and the second mouth lid can further control the leakproofness of gas nozzle.
Further, the lower end of the first mouth lid is provided with the first fin, and the mouth body offers and the first fin
First card slot of cooperation；The lower end of the second mouth lid is provided with the second fin, and the inflatable chamber offers and the second fin
Second card slot of cooperation.
By using above-mentioned technical proposal, when sealing by the first fin inlay card in the first card slot, by the second fin inlay card
In the second card slot；The fixation between mouth body and the first mouth lid is realized by the inlay card power between the first fin and the first card slot,
The fixation between inflatable chamber and the second mouth lid is realized using the inlay card power between the second fin and the second card slot.
Further, the lower end of the first mouth lid and the lower end of the second mouth lid are provided with several stripeds.
By using above-mentioned technical proposal, the striped that the first mouth lid and the second mouth cover is set, striped and mouth body are passed through
Inlay card power between inflatable chamber is capable of increasing between the first mouth lid and mouth body and the second mouth lid and the first mouth lid fixed steady
It is qualitative, therefore improve the leakproofness of gas nozzle；Striped can reduce the first mouth lid and mouth body and the second mouth lid and inflation simultaneously
Contact area between chamber, therefore reduce frictional resistance when pressing and extraction, facilitate the use of operator.
Further, the lower end surface of the second mouth lid is in cambered surface, and concave surface is towards the bottom of inflatable chamber.
By using above-mentioned technical proposal, the lower end surface of the second mouth lid is arranged to curved cambered surface, fixation can be reduced
The first mouth lid lower end sealing baffle and be arranged in sealing baffle on column between the first mouth lid and the second mouth lid
The influence of leakproofness.
Further, the column is provided with hemispheric briquetting far from the end of sealing baffle, and the briquetting is far from vertical
It the end of column can be with the lower end face contact of the second mouth lid.
By using above-mentioned technical proposal, briquetting can increase the contact area between finger and column, facilitate pressing.Simultaneously
By briquetting be arranged it is hemispherical that it is bonded between the second mouth lid lower end surface is even closer, improve the second mouth lid and fill
Leakproofness between air cavity.
Further, the chamfered setting in the upper end of the inflatable chamber.
By using above-mentioned technical proposal, the chamfering that inflatable chamber upper end is arranged in facilitates plugging for the second sealing cover.
Further, the side wall of the mouth body is provided with the first flange with end face thereon.
It is convex using be arranged on mouth body first when the first mouth lid and mouth body are separated by using above-mentioned technical proposal
Edge can facilitate the extraction of the first mouth body.
Further, the upper surface and lower end surface of first flange are provided with fricting strip.
By using above-mentioned technical proposal, fricting strip is capable of increasing the frictional force of the first ledge surface, facilitates operator
Use.
Further, offered on the mouth body with the first mouth lid cooperation the first limiting slot, the first mouth lid it is upper
End offers the second limiting slot with the cooperation of the second mouth lid.
By using above-mentioned technical proposal, the first limiting slot and the second limiting slot can limit the first mouth lid and the second mouth respectively
The lid of lid sets position, to improve the leakproofness of gas nozzle.
Further, the first drawstring is equipped on second connection strap；The side wall of the second mouth lid is provided with and it
The second flange that upper surface flushes is equipped with the second drawstring on second flange.
By using above-mentioned technical proposal, the first drawstring and the second drawstring can facilitate the use of operator.
In conclusion the utility model has the following beneficial effects:
1, by setting mouth body, the first mouth lid, the second mouth lid, inflatable chamber, stomata, sealing baffle and column, column is utilized
The rapidity of separation and reset between control sealing baffle and the first mouth lid, to facilitate the discharge amount of control gas；
2, by the first fin of setting, the first card slot, the second fin, the second card slot and striped, increase the first mouth lid and mouth
Leakproofness between body and the second mouth lid and inflatable chamber；
3, by the first flange of setting, fricting strip, the first drawstring, the second flange and the second drawstring, facilitate operator by mouth
Body, the first mouth lid and the second mouth lid are separated from each other, to facilitate the use of operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the gas nozzle in embodiment convenient for control capacity；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the structural schematic diagram two of the gas nozzle in embodiment convenient for control capacity；
Fig. 4 is the structural schematic diagram three of the gas nozzle in embodiment convenient for control capacity.
In figure: 1, mouth body；11, the first flange；111, fricting strip；12, air inlet；13, the first limiting slot；14, the first card
Slot；2, the first mouth lid；21, inflatable chamber；22, stomata；23, the first fin；24, it is inserted into hole；25, the second limiting slot；26, the second card
Slot；3, the second mouth lid；31, the second fin；32, the second flange；321, the second drawstring；4, the first connection strap；5, the second connection strap；
51, the first drawstring；6, baffle is sealed；61, fixed column；62, column；621, briquetting；7, striped.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
A kind of gas nozzle convenient for controlling capacity, referring to Fig.1 and Fig. 4 comprising mouth body 1, the first mouth cooperated with mouth body 1
Lid 2 and the second mouth lid 3 for being located on the first mouth lid 2 of lid, through air inlet 12 is offered on mouth body 1, the first mouth lid 2 can be inserted
If into inside air inlet 12.Mouth body 1, the T-shaped setting in the cross section of the first mouth lid 2 and the second mouth lid 3 along the vertical direction.
Referring to Fig.1 and Fig. 4, the first connection strap 4, the first mouth lid 2 and the second mouth are provided between mouth body 1 and the first mouth lid 2
The second connection strap 5, and the first connection strap 4 and the second collinearly setting of connection strap 5 are provided between lid 3.Mouth body 1 in the present embodiment,
First connection strap 4, the first mouth lid 2, the second connection strap 5 and the second mouth lid 3 are integrally formed.
Referring to Fig.1, it is equipped with the first drawstring 51 on the second connection strap 5, facilitates and separates mouth body 1 and the first mouth lid 2.
Referring to Fig.1, the upper end of the second mouth lid 3, which is radially protruded, is provided with the second flange 32, and on the second flange 32
It is equipped with the second drawstring 321.The second flange 32 and the second mouth lid 3 are integrally formed in the present embodiment.
Referring to Fig.1, the upper end of the first mouth lid 2, which is recessed downwards, forms inflatable chamber 21, and the second mouth lid 3 can be plugged into filling
Inside air cavity 21.The bottom wall of inflatable chamber 21 offers several stomatas 22 being connected to air inlet 12, inflatable chamber 21 in the present embodiment
Bottom wall be uniformly provided with 4 identical stomatas 22.
Referring to Fig.1, the chamfered setting in the upper end of inflatable chamber 21, to facilitate the insertion of the second mouth lid 3.
Referring to Fig.1, the lower end surface of the second mouth lid 3 is arranged in cambered surface, and concave surface is towards the bottom wall of inflatable chamber 21.
Referring to Fig.1, the second mouth lid 3 plugs into the lower end of inflatable chamber 21 and is provided with the second fin 31, and the first mouth lid 2 opens up
There is the second card slot 26 with the cooperation of the second fin 31.The lower end of the lower end surface of second fin 31 and the second mouth lid 3 in the present embodiment
Face flushes setting.
Referring to Fig.1, the lateral wall that the first mouth lid 2 is plugged into air inlet 12 is arranged in parallel with several stripeds 7, while the second mouth
The lateral wall that lid 3 is plugged into inflatable chamber 21 is arranged in parallel with several stripeds 7.
Referring to Fig. 2 and Fig. 3, the lower end of the first mouth lid 2 is provided with the sealing baffle 6 that lid sets stomata 22, and sealing baffle 6 leans on
The end of nearly first mouth lid 2 is provided with fixed column 61(referring to Fig.1), the first mouth lid 2 offers the insertion cooperated with fixed column 61
Hole 24(is referring to Fig.1).The T-shaped setting in the cross section of fixed column 61 along the vertical direction, therefore it is plugged in consolidating inside insertion hole 24
Fixed column 61 can be fixed by sealing baffle 6 and the first mouth lid 2.The preferred PVC of material of baffle 6 is sealed in the present embodiment.
Referring to Fig. 2 and Fig. 3, baffle 6 is sealed close to the end face of the first mouth lid 2 and is provided with several columns 62, whole columns
62 are pierced by out of stomata 22, and the bottom wall of the upper end of column 62 and inflatable chamber 21 flushes.The material of the present embodiment central post 62
The biggish polyvinyl chloride of preferred hardness.
Referring to Fig. 2, column 62 is provided with hemispheric briquetting 621, and briquetting 621 far from the end protrusion of sealing baffle 6
Upper end and the second mouth lid 3(referring to Fig.1) lower end face contact.The present embodiment central post 62 and briquetting 621 are integrally formed.
Referring to Fig. 3, the upper end of mouth body 1 is provided with the first flange 11, and the upper surface of the first flange 11 and mouth body 1 is upper
End face setting.The upper surface and lower end surface of first flange 11 are provided with several fricting strips 111.First is convex in the present embodiment
Edge 11 and mouth body 1 are integrally formed.
Referring to Fig. 3, the first mouth lid 2 plugs into the lower end of air inlet 12 and is provided with the first fin 23, mouth body 1 offer with
First card slot 14 of the first fin 23 cooperation.The lower end surface of the first fin 23 and the lower end surface of the first mouth lid 2 are neat in the present embodiment
Flat setting.
Referring to Fig. 3, the upper end of mouth body 1 offers the first limiting slot 13 with the cooperation of the upper end of the first mouth lid 2, this reality
Apply thickness of the depth less than 2 upper end of the first mouth lid of the first limiting slot 13 in example.
Referring to Fig.1, the upper end of the first mouth lid 2 offers the second limiting slot 25 with the cooperation of the upper end of the second mouth lid 3,
Thickness of the depth of second limiting slot 25 less than 3 upper end of the second mouth lid in the present embodiment.
Working principle is as follows:
First the first mouth lid 2 lid is located on mouth body 1, then plugs the air outlet of inflator pump into inside inflatable chamber 21.It fills
The sealing baffle 6 of first mouth lid, 2 lower end is set when gas under the action of thrust gas, seal baffle 6 and the first mouth lid 2 it
Between separate certain gap, gas is filled with from gap.
When needing to deflate, the briquetting 621 that 62 end of column is set is pressed down on, seals baffle 6 in 62 thrust of column
Under the action of separated with the first mouth lid 2, enable gas from sealing baffle 6 and the first mouth lid 2 between gap from be discharged.When
The discharge amount of gas will act at the pressure revocation on column 62 after reaching requirement, and stomata 22 is all blocked, made by sealing baffle 6
The discharge of stomata 22 can not be continued through by obtaining gas；Then the second mouth lid 3 is plugged into 21 inside of inflatable chamber again.
Claims (10)
1. a kind of gas nozzle convenient for controlling capacity, is located at the first mouth lid (2) on mouth body (1) including mouth body (1) and lid, described
The first connection strap (4) are provided between mouth body (1) and the first mouth lid (2), it is characterised in that: the upper end of the first mouth lid (2)
Recess is formed inflatable chamber (21) downwards, and the lower end of the inflatable chamber (21) is through offering several stomatas (22), and described the
The lower end of one mouth lid (2) is provided with the sealing baffle (6) that lid sets stomata (22)；It is provided with and fills on the first mouth lid (2)
Second mouth lid (3) of air cavity (21) cooperation, is provided with the second connection strap between the first mouth lid (2) and the second mouth lid (3)
(5), first connection strap (4) and the second connection strap (5) are conllinear；Several columns (62) are provided on the sealing baffle (6),
And whole columns (62) is flushed far from one end of sealing baffle (6) with the bottom wall of inflatable chamber (21).
2. the gas nozzle according to claim 1 convenient for control capacity, it is characterised in that: under the first mouth lid (2)
End is provided with the first fin (23), and the mouth body (1) offers the first card slot (14) with the first fin (23) cooperation；It is described
The lower end of second mouth lid (3) is provided with the second fin (31), and the inflatable chamber (21) offers to be cooperated with the second fin (31)
The second card slot (26).
3. the gas nozzle according to claim 2 convenient for control capacity, it is characterised in that: under the first mouth lid (2)
End and the lower end of the second mouth lid (3) are provided with several stripeds (7).
4. the gas nozzle according to claim 3 convenient for control capacity, it is characterised in that: under the second mouth lid (3)
End face is in cambered surface, and concave surface is towards the bottom of inflatable chamber (21).
5. the gas nozzle according to claim 4 convenient for control capacity, it is characterised in that: the column (62) is far from sealing
The end of baffle (6) is provided with hemispheric briquetting (621), and end of the briquetting (621) far from column (62) can be with the
The lower end face contact of two mouth lids (3).
6. according to claim 1 in -5 described in any claim convenient for the gas nozzle of control capacity, it is characterised in that: it is described
The chamfered setting in upper end of inflatable chamber (21).
7. according to claim 1 in -5 described in any claim convenient for the gas nozzle of control capacity, it is characterised in that: it is described
The side wall of mouth body (1) is provided with the first flange (11) with end face thereon.
8. it is according to claim 7 convenient for control capacity gas nozzle, it is characterised in that: first flange (11) it is upper
End face and lower end surface are provided with fricting strip (111).
9. according to claim 1 in -5 described in any claim convenient for the gas nozzle of control capacity, it is characterised in that: it is described
The first limiting slot (13) with the cooperation of the first mouth lid (2) is offered on mouth body (1), the upper end of the first mouth lid (2) opens up
There is the second limiting slot (25) with the cooperation of the second mouth lid (3).
10. according to claim 1 in -5 described in any claim convenient for the gas nozzle of control capacity, it is characterised in that: institute
It states and is equipped with the first drawstring (51) on the second connection strap (5)；The side wall of the second mouth lid (3) is provided with and end face thereon
The second flange (32), be equipped with the second drawstring (321) on second flange (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556119.0U CN208311575U (en) | 2018-04-18 | 2018-04-18 | A kind of gas nozzle convenient for controlling capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556119.0U CN208311575U (en) | 2018-04-18 | 2018-04-18 | A kind of gas nozzle convenient for controlling capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311575U true CN208311575U (en) | 2019-01-01 |
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ID=64719147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556119.0U Active CN208311575U (en) | 2018-04-18 | 2018-04-18 | A kind of gas nozzle convenient for controlling capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663226A (en) * | 2019-02-21 | 2019-04-23 | 遵义医学院附属医院 | A kind of thoracic cavity radiotherapy combines thermoplastic body film with vacuum pad and fixes device |
-
2018
- 2018-04-18 CN CN201820556119.0U patent/CN208311575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663226A (en) * | 2019-02-21 | 2019-04-23 | 遵义医学院附属医院 | A kind of thoracic cavity radiotherapy combines thermoplastic body film with vacuum pad and fixes device |
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