CN201321224Y - Double-hose container with check valves - Google Patents
Double-hose container with check valves Download PDFInfo
- Publication number
- CN201321224Y CN201321224Y CNU2008202143175U CN200820214317U CN201321224Y CN 201321224 Y CN201321224 Y CN 201321224Y CN U2008202143175 U CNU2008202143175 U CN U2008202143175U CN 200820214317 U CN200820214317 U CN 200820214317U CN 201321224 Y CN201321224 Y CN 201321224Y
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- China
- Prior art keywords
- pipe
- tube
- application device
- outer tube
- check valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a double-hose container provided with check valves, which comprises an outer tube and a tube cap. A soleplate is arranged in the tube head of the outer tube; a left through hole communicated with the outer tube and a right through hole communicated with an inner tube are arranged on the soleplate; a connecting tube is extended out beneath the right through hole; an inner tube body in the outer tube body is sleeved on the connecting tube to form the inner tube; the double-hose container further comprises a pair of check valves which are installed on the soleplate of the tube head, and a smearing device clamped in the head tube; a smearing part provided with a liquid outlet is arranged at the end part of the smearing device; a clapboard installed in the inner cavity of the smearing device divides the inner cavity into a left chamber and a right chamber; the tube cap is covered on the tube head of the outer tube; and a stopper in the tube cap plugs the liquid outlet on the smearing part of the smearing device. A pair of check valves are arranged in the outer tube, and the inner tube is eccentrically arranged in the outer tube, and the tube cap can be opened and closed through the check valves arranged inside so as to allow or prevent the contents in the inner tube and the outer tube from flowing out.
Description
Technical field
The utility model belongs to paste packing of product technical field, particularly a kind of double-flexible pipe container with check valve, it will be by a certain percentage two kinds of pastes be placed in the inside and outside flexible pipe, by the opening or closing of built-in check valve, to allow or to stop two kinds of pastes to flow out.
Background technology
At present, hose packing is widely used in the product of cosmetics, medicine, food, toothpaste, medical ointment etc.The squash type single tube structures that adopt are contained in paste cosmetics etc. in the flexible pipe more, open the pipe lid during use, and squeezing tube flows out the paste cosmetics and uses.Some cosmetics as ultra light sun block lotion, lipstick or lip-stick, and hair dye or the like, often require multiple paste to be in harmonious proportion uses in proportion, and still respectively with the single tube packing, make the productive costs increase now.During use, open each single tube respectively, respectively two kinds of pastes are extruded again to be in harmonious proportion and used, use, carry inconvenience is arranged more.
Notification number be M297920 the Taiwan patent disclosure a kind of improved two-tube structure of container.This improved two-tube structure of container comprise interior pipe, outer tube, middle cover and have outlet and inlet connect mouth, in be set in to connect on the mouth and fit tightly, to connect the shelves seat of mouth bottom and the shrinking section of middle cover hypomere again and clamp-on in the lump in the mouth of pipe of outer tube, and make to connect the spout part that mouth and middle cover are fixed in outer tube.This design can be filled in the inner and outer pipe respectively for the cosmetics of difference, and can once extrude the cosmetics mediation use of two kinds of equal proportions simultaneously, provides convenience to the user.
But installing and fixing of the inner and outer pipe of this improvement structure need realize by the complex-shaped parts such as mouth and middle cover that connect, and complex structure increases cost of manufacture.Simultaneously, this improvement structure is not provided with threshold switch, the outer fluid passage that connects in the mouth is communicated with the outlet that connects mouth all the time, the outlet of the liquid outlet channel of interior pipe is open all the time, mix mutually in the exit of paste (or content) in the inner and outer pipes in pipe, the paste in each exit apt to deteriorate or thereby dry and hard, cause latch up phenomenon.Simultaneously, when pipe shaft was extruded the back and produces resilient pressure, tolerant meeting to body, was caused in the inner and outer pipes tolerant contaminatedly within the packing by resorption within pipe inner outlet place has been mixed, loses the meaning of packing inside/outside pipe.
In addition, its outer fluid passage that connects in the mouth is longer, and respectively goes out youngly, can only adapt to from the pipe tail traditional handicraft of filling content rear enclosed pipe tail respectively.
Summary of the invention
Be the above-mentioned defective of avoiding the existing flexible pipe container that holds paste to exist, the utility model proposes a kind of double-flexible pipe container with check valve, pipe box places outer tube in it, and the tube used for bottom pouring lid being opened or closing by built-in check valve, to allow or to stop two kinds of pastes to flow out; The paste that simultaneously can avoid having mixed is back in the pipe, mixes mutually with unmixing paste, causes in the inner and outer pipes tolerant contaminated within the packing.
The double-flexible pipe container of the utility model band check valve comprises outer tube and pipe lid, the tube head inner lower mouth place of described outer tube is provided with base plate, offer left through hole that is communicated with the outer tube body inner chamber and the right through hole that is communicated with the interior tube body inner chamber on this base plate, extend connection pipe under this right side through hole, the interior tube body that is positioned at described outer tube body is socketed on this connection pipe and constitutes pipe;
Also comprise:
A pair of check valve, this two check valve is installed in above the base plate of described tube head, and corresponding with left through hole and right through hole on the described base plate respectively;
One application device, the end of this application device are the spreader portion that has fluid hole, and application device is placed in the described tube head by its installation portion; And,
One dividing plate, this dividing plate vertically is installed in the inner chamber of described application device, cuts apart described application device inner chamber and forms left chamber and right chamber; Be provided with the obstruction head in the described pipe lid, cover described pipe and be placed on described tube head, the fluid hole on the spreader portion of this obstruction described application device of shutoff.
Wherein, described a pair of check valve comprises a valve seat, offers left pod apertures and right pod apertures on this valve seat bottom surface, extends insertion pipe below this right side pod apertures, and this insertion pipe is plugged in the right through hole of the connection pipe upper oral part under the base plate of described tube head; And a valve block, this valve block are attached at left pod apertures and the right pod apertures upper surface on the described valve seat bottom surface, and this valve block middle part compresses by described dividing plate lower end, and the left half of this valve block and right half can upwardly open.
The base plate at the tube head of described outer tube, described tube head inner lower mouth place and the connection pipe under this base plate are whole of plastic pipe heads of injection mo(u)lding or compression forming, during its moulding and soft outer tube body welding form integral member.
Pipe in the connection pipe that described plastic pipe head is whole constitutes with the soft interior tube body that is socketed on this connection pipe.
The built-in a pair of check valve of the utility model double-flexible pipe container, pipe eccentric bushing places outer tube in it, and the tube used for bottom pouring lid being opened or closing by built-in check valve, to allow or to stop content outer, interior pipe to flow out.
The tube head of outer tube is whole of a plastic pipe head of injection mo(u)lding or compression forming, during its moulding and soft outer tube body welding form integral member.
The base plate at whole tube head that comprises outer tube of its tube head, tube head inner lower mouth place and the connection pipe under this base plate, outer tube body and tube head welding, interior tube body directly is socketed on described connection pipe and promptly constitutes interior tube portion, saved the technology of making pipe tube head part in the tradition, product assembling is convenient, fast, carries, easy to use.
The liquid outlet channel of its inner and outer pipe is respectively by check valve control, and two kinds of contents of inner and outer pipe can not mix before flowing out, and has avoided tolerant being pre-mixed within traditional product outer tube and the interior pipe and the drawback that changes before not being extruded.In the time of can preventing simultaneously that pipe shaft is extruded back generation screen resilience, tolerant resorption loses the meaning of packing inside/outside pipe within will mixing to pipe.
This double-flexible pipe container can conveniently be realized the preceding canned technology of two pastes, promptly first sealed tube tail, and bigger left and right through hole behind outside, the interior tube cavity filling paste, is installed check valve, application device and Guan Gai respectively again in the tube head.Preceding canned technology does not need to adopt the special-purpose filling sealing of expensive tube-in-tube equipment, and the operation of content-filled sealing is greatly simplified, and helps productive costs and reduces.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model embodiment;
Fig. 2 removes the built-in check valve opening scheme drawing of pipe lid for Fig. 1 embodiment.
The specific embodiment
Below in conjunction with embodiment the utility model is described in detail.
With reference to Fig. 1-2, the double-flexible pipe container of embodiment band check valve comprises that mainly outer tube 1, interior pipe 2, application device 6, pipe cover 7 and check valve etc.
The tube head 11 inner lower mouth places of outer tube 1 are provided with base plate 12, offer left through hole 121 that is communicated with outer tube body 10 inner chambers and the right through hole 122 that is communicated with interior tube body 20 inner chambers on this base plate 12, this right side through hole extends connection pipe 13 122 times, and interior tube body 20 eccentric bushings that are positioned at described outer tube body 10 are connected to this connection pipe 13 and constitute pipe 2.Outer tube body 10 and interior tube body 20 all adopt the moulding in advance of traditional nonrigid plastic, as: polyethylene materials such as (Polyethylene).
Wherein, the base plate 12 at the tube head 11 of described outer tube, described tube head 11 inner lower mouth places and the connection pipe 13 under this base plate 12 are whole of plastic pipe heads of injection mo(u)lding or compression forming, during its moulding and soft outer tube body 10 weldings form integral member.
A pair of check valve is installed in above the base plate 12 of described tube head 11.A pair of check valve comprises a valve seat 3, insert in the installation portion 61 of described application device 6 on these valve seat 3 tops, offer left pod apertures 31 and right pod apertures 32 on these valve seat 3 bottom surfaces, and two pod apertures are corresponding with left through hole 121 and right through hole 122 on the base plate 12 of described tube head 11 respectively; Should in pod apertures 32 below extend insertion pipe 33, this insertion pipe 33 is plugged in the right through hole 122 of 12 times connection pipe 13 upper oral parts of base plate of described tube head 11; Valve block 4 these valve block 4 are attached at left pod apertures 31 and right pod apertures 32 upper surfaces on described valve seat 3 bottom surfaces, and seal left pod apertures 31 and right pod apertures 32, and these valve block 4 middle parts compress by a dividing plate 5 lower ends.
Dividing plate 5 vertically is installed in the draw-in groove (not shown) on the internal chamber wall of described application device 6, dividing plate 5 lower ends press valve block 4 middle parts of above-mentioned a pair of check valve, the fluid hole 631 at spreader portion 63 tops of the described application device 6 of upper end butt, cut apart described application device 6 inner chambers and form left chamber 64 and right chamber 65, described left chamber 64 and right chamber 65 all are communicated with the fluid hole 631 of application device 6.
Pipe covers 7 top inside faces and is provided with bevelled obstruction 71, pipe covers 7 internal orifice place establishes the outside thread 111 that cooperates with the negative thread 72 of the tube head 11 of outer tube 1, screw togather described pipe lid 7 in described tube head 11, fluid hole 631 driving fits on the spreader portion 63 of this bevelled obstruction 71 and described application device 6.
On the spreader portion 63 of above-mentioned application device 6 a plurality of fluid holes 631 can be set, pipe cover 7 internal orifice place and encircles rib in also can establishing, the outer shroud rib is established in tube head 11 corresponding positions of outer tube, cover pipe and cover 7 its interior outer shroud rib snap lock of encircling ribs and tube head 11, by a plurality of fluid holes 631 on the spreader portion 63 of the obstruction described application device 6 of 71 shutoff in the described pipe lid.
As shown in Figure 2, tube used for bottom pouring lid 7 is opened the fluid hole 631 on the spreader portion 63 of application device 6, push body with hand, tolerant A upwards pushes the left half 41 of valve block 4 open within the outer tube 1, tolerant B upwards pushes the right half 42 of valve block 4 open within the interior pipe 2, two one-way valve opens, the left pod apertures 31 of tolerant A on valve seat 3 bottom surfaces and the left chamber 64 of application device 6 within the outer tube, the fluid hole 631 on the spreader portion 63 of application device 6 flows out; The right pod apertures 32 of tolerant B on valve seat 3 bottom surfaces and the right chamber 65 of application device 6 within the interior pipe, the fluid hole 631 on the spreader portion 63 of application device 6 flows out, and can be not mixed before not flowing out with tolerant A within the outer tube.This design can be avoided tolerant not being pre-mixed within outer tube and the interior pipe and change before being extruded.In the time of can preventing simultaneously that body is extruded back generation screen resilience, tolerant resorption loses the meaning of packing inside/outside pipe within will mixing to pipe.
Stop to push body, left pod apertures 31 and right pod apertures 32 on the left half 41 of valve block 4 and right half 42 automatic difference closed valve seat 3 bottom surfaces that reset downwards, two closed check valves, stop the content A of the left chamber 64 that enters described application device 6 to reflux, stop the content B of the right chamber 65 that enters described application device 6 to reflux simultaneously.The locking pipe covers 7 makes pipe cover the fluid hole 631 of the spreader portion 63 of the obstruction 71 shutoff application device 6 in 7, promptly recovers Fig. 1 state.Wherein, content A, B are paste or liquid content, as lipstick, ointment, hair dye or the like.
The spreader portion of above-mentioned application device can also be provided with the first-class applicators of hairbrush.It can be spheroidal that the profile of spreader portion cooperates the use of smearing of content, and bevel or the like, its material can be plastics, plastic elastomeric, rubber, hairbrush and spatula etc.
This double-flexible pipe container can conveniently be realized the preceding canned technology of two pastes, it is first sealed tube tail, bigger left through hole 121 in the tube head and bigger right through hole 122 behind outside, the interior tube cavity filling paste, are installed check valve, dividing plate and application device, at last locking pipe lid respectively again.Preceding canned technology needn't be used the special-purpose filling sealing of expensive tube-in-tube equipment, and the operation of content-filled sealing is greatly simplified, and helps the reduction of productive costs.
After the assembling of the utility model double-flexible pipe container, also can be from pipe tail difference filling content rear enclosed pipe tail.
Claims (8)
1, a kind of double-flexible pipe container with check valve, comprise outer tube and pipe lid, it is characterized in that: the tube head inner lower mouth place of described outer tube is provided with base plate, offer left through hole that is communicated with the outer tube body inner chamber and the right through hole that is communicated with the interior tube body inner chamber on this base plate, extend connection pipe under this right side through hole, the interior tube body that is positioned at described outer tube body is socketed on this connection pipe and constitutes pipe;
Further comprise:
A pair of check valve, this two check valve is installed in above the base plate of described tube head, and corresponding with left through hole and right through hole on the described base plate respectively;
One application device, the end of this application device are the spreader portion that has fluid hole, and application device is placed in the described tube head by its installation portion; And,
One dividing plate, this dividing plate vertically is installed in the inner chamber of described application device, cuts apart described application device inner chamber and forms left chamber and right chamber; Be provided with the obstruction head in the described pipe lid, cover described pipe and be placed on described tube head, the fluid hole on the spreader portion of this obstruction described application device of shutoff.
2, the double-flexible pipe container of band check valve as claimed in claim 1 is characterized in that described a pair of check valve comprises:
A valve seat is offered left pod apertures and pod apertures on this valve seat bottom surface, extends insertion pipe below this right side pod apertures, and this insertion pipe is plugged in the right through hole of connection pipe upper oral part of base plate of described tube head; And,
A valve block, this valve block are attached at left pod apertures and the right pod apertures upper surface on the bottom surface of described valve seat, and this valve block middle part compresses by described dividing plate lower end, and the left half of this valve block and right half can upwardly open.
3, the double-flexible pipe container of band check valve as claimed in claim 2, it is characterized in that: described dividing plate vertically is installed in the draw-in groove on the internal chamber wall of described application device, described dividing plate lower end presses the valve block middle part of described a pair of check valve, the fluid hole at the spreader portion top of the described application device of upper end butt, the left chamber of described application device and right chamber all are communicated with this fluid hole.
4, as the double-flexible pipe container of the band check valve of claim 1 or 2, it is characterized in that: whole of the plastic pipe head that the base plate at the tube head of described outer tube, described tube head inner lower mouth place and the connection pipe under this base plate are injection mo(u)lding or compression forming, during its moulding and soft outer tube body welding form integral member.
5, the double-flexible pipe container of band check valve as claimed in claim 4 is characterized in that: pipe in the connection pipe that described plastic pipe head is whole constitutes with the soft interior tube body that is socketed on this connection pipe.
6, as the double-flexible pipe container of the band check valve of claim 1 or 2, it is characterized in that: the external thread spiro fastening locking of the negative thread at the internal orifice place of described pipe lid and the tube head of outer tube, the fluid hole driving fit on the obstruction head in the described pipe lid and the spreader portion of described application device.
7, as the double-flexible pipe container of the band check valve of claim 1 or 2, it is characterized in that: a plurality of fluid holes are set on the spreader portion of described application device, ring rib in the internal orifice place of described pipe lid establishes, the outer shroud rib is established in the tube head corresponding position of described outer tube, cover pipe and cover the outer shroud rib snap lock of encircling rib and tube head in it, by a plurality of fluid holes on the spreader portion of the obstruction described application device of shutoff in the described pipe lid.
8, the double-flexible pipe container of band check valve as claimed in claim 1 is characterized in that: be arranged at tube head connection pipe down that interior tube body eccentric bushing in the described outer tube body is connected to outer tube and manage in constituting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202143175U CN201321224Y (en) | 2008-12-05 | 2008-12-05 | Double-hose container with check valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202143175U CN201321224Y (en) | 2008-12-05 | 2008-12-05 | Double-hose container with check valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201321224Y true CN201321224Y (en) | 2009-10-07 |
Family
ID=41158611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202143175U Expired - Lifetime CN201321224Y (en) | 2008-12-05 | 2008-12-05 | Double-hose container with check valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201321224Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746567B (en) * | 2008-12-05 | 2011-08-17 | 友德塑胶(深圳)有限公司 | Double-flexible pipe container with one-way valves |
| WO2012058802A1 (en) * | 2010-11-02 | 2012-05-10 | 友德塑胶(深圳)有限公司 | Pliable tubular container without liquid dropping |
| CN102107752B (en) * | 2009-12-29 | 2013-05-01 | 友德塑胶(深圳)有限公司 | Backflow prevention double-cavity hose |
| WO2020140200A1 (en) * | 2019-01-02 | 2020-07-09 | 深圳市德昌裕塑胶制品有限公司 | Packaging hose |
| US11813625B2 (en) | 2014-02-27 | 2023-11-14 | Dual Dispensers Gmbh | Dispenser |
-
2008
- 2008-12-05 CN CNU2008202143175U patent/CN201321224Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746567B (en) * | 2008-12-05 | 2011-08-17 | 友德塑胶(深圳)有限公司 | Double-flexible pipe container with one-way valves |
| CN102107752B (en) * | 2009-12-29 | 2013-05-01 | 友德塑胶(深圳)有限公司 | Backflow prevention double-cavity hose |
| WO2012058802A1 (en) * | 2010-11-02 | 2012-05-10 | 友德塑胶(深圳)有限公司 | Pliable tubular container without liquid dropping |
| US11813625B2 (en) | 2014-02-27 | 2023-11-14 | Dual Dispensers Gmbh | Dispenser |
| WO2020140200A1 (en) * | 2019-01-02 | 2020-07-09 | 深圳市德昌裕塑胶制品有限公司 | Packaging hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091007 Effective date of abandoning: 20081205 |