CN204280328U - A kind of easy-operation type metered dose valve - Google Patents
A kind of easy-operation type metered dose valve Download PDFInfo
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- CN204280328U CN204280328U CN201420670298.2U CN201420670298U CN204280328U CN 204280328 U CN204280328 U CN 204280328U CN 201420670298 U CN201420670298 U CN 201420670298U CN 204280328 U CN204280328 U CN 204280328U
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- Prior art keywords
- valve
- easy
- metered dose
- operation type
- valve rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/44—Valves specially adapted therefor; Regulating devices
- B65D83/52—Valves specially adapted therefor; Regulating devices for metering
- B65D83/54—Metering valves ; Metering valve assemblies
Abstract
The utility model discloses a kind of easy-operation type metered dose valve, comprise outer valve, inner valve body and the axial valve rod running through inner valve body, leave space between described inner valve body and valve rod and form quantitative valve chamber, the middle part of described valve rod is provided with annular boss, the upper valve rod be positioned at above described annular boss is provided with radially-arranged cross-drilled hole, the lower valve rod be positioned at below described annular boss is provided with circular cone, and the inwall bottom port of described inner valve body is provided with the sleeve pipe that internal diameter is less than circular cone top body of rod diameter; At described depressed stem, and when making described cross-drilled hole enter quantitative valve chamber, described circular cone coordinates with described cannula tip inner wall sealing, and certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall.The valve rod of the easy-operation type metered dose valve that the utility model provides can press down easily and rebound, and is easy to operation.
Description
Technical field
The utility model relates to two-component packaging field, particularly relates to a kind of easy-operation type metered dose valve.
Background technology
Existing a lot of cosmetics, household supplies and industrial goods all adopt the form of aerosol for, specific packaged forms when two-component packaging is aerosol form use, so-called two-component packaging is exactly in inhalator jar, increase the same packaging pouch be communicated with spray valve, for spray object be contained in this packaging bag, pressure gas is inserted between inhalator jar and pouch as propellant.And in this two-component packaging field, also have a kind of metered dose valve, be all quantitative ejection at every turn.Existing metered dose valve, by relatively harder during past for valve rod pressing down, need larger application force just can subdue, and is difficult to equally pop into position after subduing, and impact is smooth to be used, and is not easy to operate.
Utility model content
In view of current two-component packaging field above shortcomings, the utility model provides a kind of easy-operation type metered dose valve, and the valve rod of this spray valve can press down easily and rebound, and is easy to operation.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of easy-operation type metered dose valve, described easy-operation type metered dose valve comprises outer valve, inner valve body and axially runs through the valve rod of inner valve body, described inner valve body embeds in described outer valve, leave space between described inner valve body and valve rod and form quantitative valve chamber, the middle part of described valve rod is provided with annular boss, the upper valve rod be positioned at above described annular boss is provided with radially-arranged cross-drilled hole, the lower valve rod be positioned at below described annular boss is provided with circular cone, and the inwall bottom port of described inner valve body is provided with the sleeve pipe that internal diameter is less than circular cone top body of rod diameter; At described depressed stem, and when making described cross-drilled hole enter quantitative valve chamber, described circular cone coordinates with described cannula tip inner wall sealing, and certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall.
According to an aspect of the present utility model, described inner valve body inwall is also provided with some annular convex ribs.
According to an aspect of the present utility model, described upper valve rod is provided with the discharge orifice of axial distribution, and described discharge orifice is connected with described cross-drilled hole and forms liquid outlet channel.
According to an aspect of the present utility model, described quantitative valve chamber is fixed with seal ring, sealing circle coordinates with the upper stem seal be in above described annular boss of described valve rod.
According to an aspect of the present utility model, described easy-operation type metered dose valve also comprises jam pot cover, and the exit of described outer valve is provided with the sleeve pipe of limited location step, and described jam pot cover sticks in the sleeve pipe of described limited location step and is also closely connected with seal ring.
According to an aspect of the present utility model, the cross-drilled hole on described upper valve rod when quiescence higher than described seal ring.
According to an aspect of the present utility model, described easy-operation type metered dose valve also comprises cutting ferrule, and described cutting ferrule is enclosed within the sleeve pipe of described limited location step, and the internal diameter of described cutting ferrule is not more than the external diameter of the sleeve pipe of described limited location step.
According to an aspect of the present utility model, described stem bottom is provided with the portion of being located by connecting, and valve rod is connected with described outer valve with spring by this portion that is located by connecting.
According to an aspect of the present utility model, described in the portion of being located by connecting be provided with some annular ridges, described spring housing is on described annular ridge.
According to an aspect of the present utility model, described outer valve includes liquid passage, and the axis of described valve rod and described outer valve enter the axially rectangular of liquid passage.
The advantage that the utility model is implemented: easy-operation type metered dose valve described in the utility model forms quantitative valve chamber by leaving space between described inner valve body and valve rod, annular boss is provided with at the middle part of described valve rod, the upper valve rod be positioned at above described annular boss is provided with radially-arranged cross-drilled hole, the lower valve rod be positioned at below described annular boss is provided with circular cone, and the inwall bottom port of described inner valve body is provided with the sleeve pipe that internal diameter is less than circular cone top body of rod diameter, at described depressed stem, and when making described cross-drilled hole enter quantitative valve chamber, described circular cone coordinates with described cannula tip inner wall sealing, certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall, when described depressed stem, circular cone backs down the bottom of described inner valve body, because certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall, extruding between the sleeve pipe of described valve rod and inner valve body inwall can not be very tight, thus, valve rod can press down easily, and also can rebound easily when valve rod rebounds, be easy to operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of easy-operation type metered dose valve described in the utility model embodiment one;
Fig. 2 is the inner valve body structural representation of a kind of easy-operation type metered dose valve described in the utility model embodiment one;
Fig. 3 is the stem structure schematic diagram of a kind of easy-operation type metered dose valve described in the utility model embodiment one;
Fig. 4 is the stem structure schematic diagram of a kind of easy-operation type metered dose valve described in the utility model embodiment two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of easy-operation type metered dose valve, described easy-operation type metered dose valve comprises outer valve 1, inner valve body 2 and the axial valve rod 3 running through inner valve body, described inner valve body 2 embeds in described outer valve 1, leave space between described inner valve body 2 and valve rod 3 and form quantitative valve chamber 22, the middle part of described valve rod 3 is provided with annular boss 31, the upper valve rod be positioned at above described annular boss 31 is provided with radially-arranged cross-drilled hole 32, the lower valve rod be positioned at below described annular boss 31 is provided with circular cone 33, the inwall bottom port of described inner valve body 2 is provided with the sleeve pipe 21 that internal diameter is less than circular cone 33 top body of rod diameter, press down at described valve rod 3, and when making described cross-drilled hole 32 enter quantitative valve chamber 22, described circular cone 33 is sealed and matched with described sleeve pipe 21 top inner wall, and certain gap 11 is left at the position be connected with described outer valve 1 bottom described inner valve body 2 outer wall, be provided with the portion of being located by connecting 34 bottom described valve rod 3, valve rod 3 is connected with described outer valve 1 with spring 4 by this portion 34 that is located by connecting, when described valve rod 3 presses down, circular cone 33 backs down the bottom of described inner valve body 2, because certain gap 11 is left at the position be connected with described outer valve 1 bottom described inner valve body 2 outer wall, extruding between the sleeve pipe 21 of described valve rod 3 and inner valve body 2 inwall can not be very tight, thus, valve rod 3 can press down easily, and also can rebound easily when valve rod 3 rebounds, and is easy to operation.Described quantitative valve chamber 22 is fixed with seal ring 5, and sealing circle 5 coordinates with the upper stem seal be in above described annular boss 31 of described valve rod 3; Described upper valve rod is provided with the discharge orifice 35 of axial distribution, and described discharge orifice 35 is connected with described cross-drilled hole 32 and forms liquid outlet channel; Described easy-operation type metered dose valve can comprise jam pot cover 6, the exit of described outer valve 1 is provided with the sleeve pipe 12 of limited location step, described jam pot cover 6 sticks in the sleeve pipe 12 of described limited location step and is also closely connected with seal ring 5, is sealed by described quantitative valve chamber 22 by the cooperation of jam pot cover 6 and seal ring 5; Described easy-operation type metered dose valve also comprises cutting ferrule 7, described cutting ferrule 7 is on the sleeve pipe 12 of described limited location step, the internal diameter of described cutting ferrule 7 is not more than the external diameter of the sleeve pipe 12 of described limited location step, the sleeve pipe 12 of limited location step can be allowed to block described jam pot cover 6 more tightly by the effect of cutting ferrule 7, thus ensure that leak tightness; Cross-drilled hole 32 on described upper valve rod when quiescence higher than described seal ring 5; Described inner valve body 2 inwall is also provided with some annular convex ribs 23, adds the radial strength of inner valve body 2, not easily deform, when carrying out injection mould processing, annular convex rib 23 can allow inner valve body 2 conveniently stripped when the demoulding, can not block in a mold, conveniently carries out automation processing; Described outer valve 1 includes liquid passage 13, and the axis of described valve rod 3 and described outer valve enter the axially rectangular of liquid passage 13.
Embodiment two
As Fig. 1, shown in Fig. 2 and Fig. 4, a kind of easy-operation type metered dose valve, described easy-operation type metered dose valve comprises outer valve 1, inner valve body 2 and the axial valve rod 3 running through inner valve body, described inner valve body 2 embeds in described outer valve 1, leave space between described inner valve body 2 and valve rod 3 and form quantitative valve chamber 22, the middle part of described valve rod 3 is provided with annular boss 31, the upper valve rod be positioned at above described annular boss 31 is provided with radially-arranged cross-drilled hole 32, the lower valve rod be positioned at below described annular boss 31 is provided with circular cone 33, the inwall bottom port of described inner valve body 2 is provided with the sleeve pipe 21 that internal diameter is less than circular cone 33 top body of rod diameter, press down at described valve rod 3, and when making described cross-drilled hole 32 enter quantitative valve chamber 22, described circular cone 33 is sealed and matched with described sleeve pipe 21 top inner wall, and certain gap 11 is left at the position be connected with described outer valve 1 bottom described inner valve body 2 outer wall, the portion of being located by connecting 34 is provided with bottom described valve rod 3, valve rod 3 is connected with described outer valve 1 with spring 4 by this portion 34 that is located by connecting, the described portion 34 that is located by connecting is provided with some annular ridges 41, described spring 4 is enclosed within described annular ridge 41, and annular ridge 41 can allow spring 4 be stuck in bottom described valve rod 3 more tightly, when assembling, make stem lower portion and spring stuck fast, difficult drop-off, simplifies assembly technology, facilitates automation processing, when described valve rod 3 presses down, circular cone 33 backs down the bottom of described inner valve body 2, because certain gap 11 is left at the position be connected with described outer valve 1 bottom described inner valve body 2 outer wall, extruding between the sleeve pipe 21 of described valve rod 3 and inner valve body 2 inwall can not be very tight, thus, valve rod 3 can press down easily, and also can rebound easily when valve rod 3 rebounds, and is easy to operation.Described quantitative valve chamber 22 is fixed with seal ring 5, and sealing circle 5 coordinates with the upper stem seal be in above described annular boss 31 of described valve rod 3; Described upper valve rod is provided with the discharge orifice 35 of axial distribution, and described discharge orifice 35 is connected with described cross-drilled hole 32 and forms liquid outlet channel; Described easy-operation type metered dose valve can comprise jam pot cover 6, the exit of described outer valve 1 is provided with the sleeve pipe 12 of limited location step, described jam pot cover 6 sticks in the sleeve pipe 12 of described limited location step and is also closely connected with seal ring 5, is sealed by described quantitative valve chamber 22 by the cooperation of jam pot cover 6 and seal ring 5; Described easy-operation type metered dose valve also comprises cutting ferrule 7, described cutting ferrule 7 is on the sleeve pipe 12 of described limited location step, the internal diameter of described cutting ferrule 7 is not more than the external diameter of the sleeve pipe 12 of described limited location step, the sleeve pipe 12 of limited location step can be allowed to block described jam pot cover 6 more tightly by the effect of cutting ferrule 7, thus ensure that leak tightness; Cross-drilled hole 32 on described upper valve rod when quiescence higher than described seal ring 5; Described inner valve body 2 inwall is also provided with some annular convex ribs 23, adds the radial strength of inner valve body 2, not easily deform, when carrying out injection mould processing, annular convex rib 23 can allow inner valve body 2 conveniently stripped when the demoulding, can not block in a mold, conveniently carries out automation processing; Described outer valve 1 includes liquid passage 13, and the axis of described valve rod 3 and described outer valve enter the axially rectangular of liquid passage 13.
The advantage that the utility model is implemented: easy-operation type metered dose valve described in the utility model forms quantitative valve chamber by leaving space between described inner valve body and valve rod, annular boss is provided with at the middle part of described valve rod, the upper valve rod be positioned at above described annular boss is provided with radially-arranged cross-drilled hole, the lower valve rod be positioned at below described annular boss is provided with circular cone, and the inwall bottom port of described inner valve body is provided with the sleeve pipe that internal diameter is less than circular cone top body of rod diameter, at described depressed stem, and when making described cross-drilled hole enter quantitative valve chamber, described circular cone coordinates with described cannula tip inner wall sealing, certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall, when described depressed stem, circular cone backs down the bottom of described inner valve body, because certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall, extruding between the sleeve pipe of described valve rod and inner valve body inwall can not be very tight, thus, valve rod can press down easily, and also can rebound easily when valve rod rebounds, be easy to operation.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; the technical personnel of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. an easy-operation type metered dose valve, it is characterized in that, described easy-operation type metered dose valve comprises outer valve, inner valve body and the axial valve rod running through inner valve body, described inner valve body embeds in described outer valve, leave space between described inner valve body and valve rod and form quantitative valve chamber, the middle part of described valve rod is provided with annular boss, the upper valve rod be positioned at above described annular boss is provided with radially-arranged cross-drilled hole, the lower valve rod be positioned at below described annular boss is provided with circular cone, the inwall bottom port of described inner valve body is provided with the sleeve pipe that internal diameter is less than circular cone top body of rod diameter, at described depressed stem, and when making described cross-drilled hole enter quantitative valve chamber, described circular cone coordinates with described cannula tip inner wall sealing, and certain gap is left at the position be connected with described outer valve bottom described inner valve body outer wall.
2. easy-operation type metered dose valve according to claim 1, is characterized in that, described inner valve body inwall is also provided with some annular convex ribs.
3. easy-operation type metered dose valve according to claim 1, it is characterized in that, described upper valve rod is provided with the discharge orifice of axial distribution, and described discharge orifice is connected with described cross-drilled hole and forms liquid outlet channel.
4. easy-operation type metered dose valve according to claim 1, is characterized in that, described quantitative valve chamber is fixed with seal ring, and sealing circle coordinates with the upper stem seal be in above described annular boss of described valve rod.
5. easy-operation type metered dose valve according to claim 4, it is characterized in that, described easy-operation type metered dose valve also comprises jam pot cover, and the exit of described outer valve is provided with the sleeve pipe of limited location step, and described jam pot cover sticks in the sleeve pipe of described limited location step and is also closely connected with seal ring.
6. easy-operation type metered dose valve according to claim 5, is characterized in that, the cross-drilled hole on described upper valve rod when quiescence higher than described seal ring.
7. easy-operation type metered dose valve according to claim 5, it is characterized in that, described easy-operation type metered dose valve also comprises cutting ferrule, and described cutting ferrule is enclosed within the sleeve pipe of described limited location step, and the internal diameter of described cutting ferrule is not more than the external diameter of the sleeve pipe of described limited location step.
8. according to the easy-operation type metered dose valve one of claim 1 to 7 Suo Shu, it is characterized in that, described stem bottom is provided with the portion of being located by connecting, and valve rod is connected with described outer valve with spring by this portion that is located by connecting.
9. easy-operation type metered dose valve according to claim 8, is characterized in that, described in the portion of being located by connecting be provided with some annular ridges, described spring housing is on described annular ridge.
10. easy-operation type metered dose valve according to claim 9, it is characterized in that, described outer valve includes liquid passage, and the axis of described valve rod and described outer valve enter the axially rectangular of liquid passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670298.2U CN204280328U (en) | 2014-11-11 | 2014-11-11 | A kind of easy-operation type metered dose valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670298.2U CN204280328U (en) | 2014-11-11 | 2014-11-11 | A kind of easy-operation type metered dose valve |
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| CN204280328U true CN204280328U (en) | 2015-04-22 |
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| CN201420670298.2U Active CN204280328U (en) | 2014-11-11 | 2014-11-11 | A kind of easy-operation type metered dose valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416871A (en) * | 2016-01-07 | 2016-03-23 | 陈玉洁 | Adjustable spray valve |
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2014
- 2014-11-11 CN CN201420670298.2U patent/CN204280328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416871A (en) * | 2016-01-07 | 2016-03-23 | 陈玉洁 | Adjustable spray valve |
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