CN201592818U

CN201592818U - Seal pipe fitting for sealing flexible packaging bag

Info

Publication number: CN201592818U
Application number: CN2009202648992U
Authority: CN
Inventors: 吕乐德
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2010-09-29
Anticipated expiration: 2019-12-15

Abstract

The utility model provides a seal pipe fitting which has great seal performance and is suitable for sealing and carrying a flexible packaging bag. The seal pipe fitting comprises an outer sleeve and a built-in rod. One end of the built-in rod is fixedly connected with the first end of the outer sleeve, and the other end extends out of the second end of the outer sleeve. The cross section of the outer sleeve forms a gourd shape, and a strip notch is opened in the gourd mouth position along the axis. The cross section of the built-in rod forms a dumbbell shape, and the two heads of the dumbbell are arranged in the upper and the lower ball cavities of the gourd-shaped outer sleeve. A clearance through which a packaging bag can pass is arranged between the inner surface of the outer sleeve and the outer surface of the built-in rod. The bag opening of the flexible packaging bag is clamped by the seal pipe fitting between the inner surface of the outer sleeve and the outer surface of the built-in rod through the structure match of the outer sleeve and the built-in rod. The seal effect is extremely great, and the packaging bag can be sealed and opened without destroying the bag opening of the packaging bag. The seal pipe fitting can be repeatedly used for multiple times. The seal pipe fitting is particularly suitable for articles which are put in flexible packaging bags, have strict requirement on seal performance and need to be frequently taken.

Description

A kind ofly be used for the sealed pipe fittings that flexible bags seals

Technical field

The utility model relates to a kind of mouth piece of packaging bag, relates in particular to a kind of sealed pipe fittings that fine sealing property and suitable flexible bags sealed and guided and supported usefulness that has.

Background technology

For seal-packed food, in case seal off, if can't once use up, people can be tightened sack the back usually and beat a knot, or with rubber band, clip etc. that sack envelope is tight, put the food of refrigerator into for needs, often also be food to be packed into adopt aforesaid way that the sack envelope is tight behind the freshness protection package, because these mode sealing effectivenesss are poor, the food of depositing wherein is easy to rotten or taint of odour; In addition, when people buy bulk product in the supermarket, normally bulk product is put in the packaging bag that the market provides, with a gummed paper that indicates weight, price that the sack envelope is tight after being weighed by the attendant in market, client goes home the back as taking out article in the bag, can only destructive packaging bag be torn, can cause very big waste like this.In recent years, the sealing bag that a kind of sack is provided with double buckle is applied in daily life gradually, but this packaging bag cost height, and the double buckle access times more than of sack cooperate with regard to undertighten, can cause sealing effectiveness to reduce greatly, in addition, if bag is contaminated, just whole sealing bag can only be abandoned, be very much waste.

Summary of the invention

For solving the problem of above existence, the purpose of this invention is to provide the sealed pipe fittings that a kind of suitable flexible bags sealed and be independent of packaging bag, the sealing pipe fitting has good sealing property, and can be repeatedly used.

For realizing above purpose, the utility model is used for the sealed pipe fittings that flexible bags seals and comprises an outer tube and a built-in rod, it is characterized in that: described built-in rod one end is captiveed joint with the first end of described outer tube, and the other end stretches out the second end of outer tube; Outer tube is provided with the bar v notch v along axis, and this breach runs through first, second end of outer tube, and the cross-sectional plane of outer tube is " cucurbit " shape, and the position of cucurbit mouth mouth is the position at bar v notch v place; The cross-sectional plane of built-in rod is " dumbbell " shape, and two of dumbbell is positioned at the chamber of ball up and down of Pear-Shaped outer tube; Having between the inside face of outer tube and the outside face of built-in rod can be for the gap of packaging bag sack process.

In order to make the sealing more of sealing of packaging bag, above-mentioned built-in rod is provided with the prominent edge of bar shaped over against the position of outer tube bar v notch v.

Captiveing joint of above-mentioned built-in rod one end and described outer tube first end is made of built-in rod side set projection and the set knock hole joggle of outer tube sidewall.

The end that above-mentioned built-in rod and outer tube are fixing, its end is provided with end cap, and this end cap also is " cucurbit " shape, and its size is big or small more bigger than outer tube intracavity section, so that the outer tube first end forms enclosed construction.

In order to make packaging bag be convenient to enter sleeve pipe, the second end of above-mentioned outer tube is provided with slant cutting edge, and that end that built-in rod is stretched out outer tube is provided with the guiding part to a side bending.

In order to make the packaging bag that places in the sleeve pipe be difficult for skidding off sleeve pipe, the end face of above-mentioned built-in rod guiding part is provided with the spherical step of diameter greater than the guiding part diameter.

In order to make packaging bag be convenient to guide and support, the lateral wall of the relative side with the bar v notch v of above-mentioned outer tube is provided with drop handle.

For the packaging bag sack can be advanced in outer tube fast, above-mentioned outer tube left and right sides sidewall is provided with the cover pore of position symmetry.

In order to strengthen the intensity of outer tube, also in order to increase the aesthetic feeling of sealed pipe fittings, the lateral wall of above-mentioned outer tube is provided with the burr that protrudes in the surface.

Sealed pipe fittings of the present utility model, be held between outer tube inside face and the built-in rod outside face by outer tube and built-in rod sack flexible bags, realization is sealed packaging bag, and the outer tube cross-sectional plane is Pear-Shaped, the built-in rod cross-sectional plane is dumb-bell shape, utilize outer tube and built-in rod waist to tighten each fin that forms, make its clamping action firm more and tight, guarantee that the sack of packaging bag seals more.Sealed pipe fittings of the present utility model, simple to operate, need not to destroy the sack of packaging bag, just can realize sealing and deblocking of packaging bag, and can be repeatedly used, this sealed pipe fittings is particularly suitable for leaving in the article packing use that flexible bags is interior, high to sealing requirements and need often take.

Description of drawings

Fig. 1 is the structural representation of the utility model sealed pipe fittings.

Fig. 2 is the view of a side of the utility model sealed pipe fittings.

Fig. 3 is the section-drawing of Fig. 1 along the A-A line.

Fig. 4 is the structural representation of the utility model sealed pipe fittings outer tube.

Fig. 5 is the section-drawing of Fig. 4 along the B-B line.

Fig. 6 is the structural representation of the utility model sealed pipe fittings built-in rod.

Fig. 7 is the section-drawing of Fig. 6 along the C-C line.

Fig. 8 is the structural representation that the built-in rod end cap cooperates with the outer tube first end.

The specific embodiment

As shown in Figure 1, 2, 3, sealed pipe fittings of the present utility model is made of outer tube 1 and the built-in rod 2 that is positioned at the outer tube inner chamber, retain gappedly 3 between the outside face of the inside face of outer tube and built-in rod, this gap can be walked therein or stop for the packaging bag sack; The cross-sectional plane of outer tube 1 is inverted Pear-Shaped, outer tube offers bar v notch v 11 along axis, this breach just in time is positioned at the mouth mouth of cucurbit, the first end sidewall of outer tube is provided with knock hole 12, the second end is provided with and is beneficial to the slant cutting edge 13 that packaging bag enters, the centre portion of outer tube, and the lateral wall of a relative side with the bar v notch v is provided with colored shape drop handle 14, in order to make packaging bag in traveling process, air in the sleeve pipe is easy to discharge or internal surface of sleeve pipe is not close in packaging bag, outer tube also is provided with the breather hole 15 of position symmetry at the left and right sides sidewall that it inwardly concaves, in order to strengthen the intensity of outer tube, also in order to increase the aesthetic feeling of sealed pipe fittings, the lateral wall of outer tube also is provided with the burr 26 that protrudes in the surface, as Fig. 4, shown in 5; The cross-sectional plane of built-in rod is similar to the cross section of dumbbell, top is rivet-like, the bottom is inverted rivet-like, the nadir of bottom face is provided with convex edge 21 along axis, built-in rod one end inwardly shrinks and is provided with the projection 22 that diameter is equal to or slightly less than the knock hole diameter in the side, end face is provided with end cap 23, end cap also is Pear-Shaped, its size is slightly larger than the size of outer tube intracavity section, the other end of built-in rod forms the guiding part 24 that can lead the packaging bag sack to enter to a lateral buckling, the end face of guiding part also is provided with the spherical step 25 of diameter greater than the guiding part diameter, this step can prevent because sealed pipe fittings when tilting to mention, place the packing sack in the sleeve pipe to skid off outer tube, as Fig. 6, shown in 7; When outer tube and built-in rod assembling, built-in rod is provided with of the first end insertion of an end of guiding part from outer tube, and the bar v notch v of outer tube is aimed in the convex edge that makes built-in rod, two up and down of built-in rod is positioned at the chamber of ball up and down of Pear-Shaped outer tube, an end that is provided with guiding part when built-in rod stretches out the second end of outer tube, when built-in rod is provided with the end arrival outer tube first end of projection, projection is embedded in the knock hole of outer tube, built-in rod is fixed in the outer tube, the end cap of built-in rod just covers the port of outer tube first end at this moment, make the outer tube first end form enclosed construction, as shown in Figure 8.

The using method of the utility model sealed pipe fittings: when needs when depositing in that article seal in the packaging bag, the guide part of built-in rod will be wound on after the doubling of packaging bag sack, first end along the outside sleeve pipe of bar v notch v of outer tube advances, sack until whole packaging bag all is placed in the outer tube, the drop handle of mentioning sealing member, packaging bag is down stretching in the loaded article action of gravity, utilize closely cooperating of outer tube inside face and built-in rod outer surface structure, packaging bag is clamped between outer tube and the built-in rod, realizes sealing; When needs are opened sack and are taken out in the packaging bag article, only need sack is pulled out along the second end of the outside sleeve pipe of bar v notch v of outer tube, whole sack is just opened, and uses very convenient.

Claims

1. one kind is used for the sealed pipe fittings that flexible bags seals, and comprises an outer tube and a built-in rod, it is characterized in that: described built-in rod one end is captiveed joint with the first end of described outer tube, and the other end stretches out the second end of outer tube; Outer tube is provided with the bar v notch v along axis, and this breach is through first, second end of outer tube, and the cross-sectional plane of outer tube is " cucurbit " shape, and the position of cucurbit mouth mouth is the position at bar v notch v place; The cross-sectional plane of built-in rod is " dumbbell " shape, and two of dumbbell is positioned at the chamber of ball up and down of Pear-Shaped outer tube; Having between the inside face of outer tube and the outside face of built-in rod can be for the gap of packaging bag sack process.

2. according to claim 1ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: described built-in rod is provided with the prominent edge of bar shaped over against the position of outer tube bar v notch v.

3. according to claim 1 and 2ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: captiveing joint of described built-in rod one end and described outer tube first end is made of built-in rod side set projection and the set knock hole joggle of outer tube sidewall.

4. according to claim 3ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: the end that described built-in rod and outer tube are fixing, its end is provided with end cap, this end cap also is " cucurbit " shape, its size is big or small more bigger than outer tube intracavity section, so that the outer tube first end forms enclosed construction.

5. according to claim 3ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: the second end of described outer tube is provided with slant cutting edge, and that end that built-in rod is stretched out outer tube is provided with the guiding part to a side bending.

6. according to claim 5ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: the end face of described built-in rod guiding part is provided with the spherical step of diameter greater than the guiding part diameter.

7. according to claim 1ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: the lateral wall of the relative side with the bar v notch v of described outer tube is provided with drop handle.

8. according to claim 1ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: described outer tube left and right sides sidewall is provided with the cover pore of position symmetry.

9. according to claim 1ly be used for the sealed pipe fittings that flexible bags seals, it is characterized in that: the lateral wall of described outer tube is provided with the burr that protrudes in the surface.