A kind of sandwich tape suction nozzle soft packaging bag
Technical field
The utility model relates to composite soft packaging technical field, particularly a kind of sandwich tape suction nozzle soft packaging bag.
Background technology
China is that world's packaging manufactures and consumption big country, and the ratio of plastic wrapping in the Packaging Industry gross output value, more than 30%, becomes the fresh combatants in Packaging Industry, plays irreplaceable effect in food, beverage, daily necessities and industrial and agricultural production every field.In recent years, packaging product, the flexible packing material of plastic wrapping industry grow steadily, and new packaging materials, new process, up-to-date technology, new product continue to bring out.The demand of flexible packaging industry and development, directly change or guide the developing direction of plastic material manufacture and process technology.Traditional packaging bag, bag limit does not have breach, and tearing notch not easily, needs to use scissors opening, just brings difficulty like this for using during out on tours, therefore designs the inexorable trend that novel environment friendly soft packaging bag easy to use is soft package technology development.
Chinese patent 201320324796.7 discloses a kind of self-support suction nozzle cleansing fluid special packing bag; comprise packaging bag body; the limit, upper left of described packaging bag body is provided with a drain pipe; the fluid mouth of pipe is threaded a pipe lid; and the top right-hand side of packaging bag body has an arc portable hole; packaging bag body bottom portion is provided with by the end bag to infolding in the middle of two lobes, and packaging bag body outer surface is provided with a transparent protective cover.The placement but the back pkt. body of this packaging is packed liquid is not able to support oneself, plastic material is soft, easily collapses, and is inconvenient to stack, and the course of processing is complicated, is unfavorable for producing and transport.
Utility model content
The purpose of this utility model is the deficiency in order to solve above-mentioned technology, provides a kind of structure simple, rational in infrastructure, convenient processing, safety durable, free of contamination sandwich tape suction nozzle soft packaging bag.
The technical scheme in the invention for solving the above technical problem is: a kind of sandwich tape suction nozzle soft packaging bag, comprises bag, wherein, described bag has: connector, described connector is connected to the side of bag, and described connector has a cavity, and described cavity runs through sidewall and the bag chamber of bag; Suction nozzle, described suction nozzle heat seal is arranged in described cavity, and described suction nozzle has multilayer endless tube and a cavity, and described cavity is positioned at multilayer endless tube, and described cavity runs through the two ends of suction nozzle; Seal cover cap, described seal cover cap is connected on sidewall, and is positioned at the upper open end of described cavity.
Further, described cavity also has bottom and annular wall, and the upper end of described annular wall is connected to the inner side of sidewall, and extends in bag chamber, and described bottom is connected to the lower end of annular wall.
Further, described multilayer endless tube is arranged on bottom, and the opening on described cavity and bottom connects.
Further, described multilayer loop pipe has suction edge and a suction pipe, and described suction edge connects with opening heat seal, and described suction pipe is positioned at the top of multilayer endless tube, and connects with cavity.
Further, described seal cover cap has a connecting band and draw edge, and one end of described connecting band is connected on sidewall, described in draw edge to be connected in the body outer rim of seal cover cap.
Further, also comprise protective cover, described protective cover is bonded in the inside face of sidewall.
Further, described multilayer loop pipe has three circular layers.
Further, also comprise a pair sticky tongue, described sticky tongue is sealed by the two ends of two sidewalls and forms.
Further, described annular wall is made up of flexible material.
The utility model has the advantages that structure is simple, and project organization is reasonable, makes convenient processing and manufacture, in addition safety durable, is convenient to transport, can preventing pollution during use.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
Forming the part of this specification sheets, showing preferred embodiment of the present utility model for understanding accompanying drawing of the present utility model further, and be used for principle of the present utility model is described together with specification sheets.In the accompanying drawings:
Fig. 1 is perspective view of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is another cutaway view of the present utility model; And
Fig. 4 is the structural representation of suction nozzle of the present utility model.
Wherein, Reference numeral:
1 be bag, 2 be protective cover, 3 be cavity, 31 be upper open end, 32 be bottom, 321 be opening, 33 be annular wall, 4 be suction nozzle, 5 be seal cover cap, 51 be connecting band, 52 for drawing edge, 6 to be multilayer endless tube, 61 be suction pipe for inhaling edge, 62,63 be circular layer, 7 be cavity, 8 be connector, 9 be bag chamber, 10 be sidewall, 11 be sticky tongue.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to figs. 1 to Fig. 4, a kind of sandwich tape suction nozzle soft packaging bag as shown in Figure 1, comprise bag 1, wherein, this bag 1 has a pair sticky tongue 11, one seal cover cap 5 and protective cover 2, as shown in Figure 2, glue the two ends of tongue 11 by two sidewalls 10 with ultrasonic, the mode of high frequency and thermosol seals formation, be convenient to like this utilize tubular material to make bag 1, make easy to make, simply, cost-saving, two sticky tongues 11 have certain width, seal cover cap 5 is connected on a sidewall 10, as shown in Figure 1, seal cover cap 5 is near a side of a sticky tongue 11 and bag 1, protective cover 2 is bonded in the inside face of sidewall 10.
As shown in Figures 2 and 3, this bag 1 has a connector 8, connector 8 is connected to the side of bag 1, preferably, connector 8 is connected on the sidewall 10 of bag 1, and extend in bag chamber 9, such structure makes do not have redundant structure outside sidewall 10, be convenient to the storage of bag 1 and save memory space, the structure of connector 8 can be protected in addition, its prior art relatively exposed to outside bag 1 is made to have non-damageable advantage, connector 8 has a cavity 3, cavity 3 runs through sidewall 10 and the bag chamber 9 of bag 1, and form upper open end 31 with upper side wall 10, make to connect with bag 1 outside, seal cover cap 5 is positioned at outside the upper open end 31 of cavity 3.
Seal cover cap 5 has a connecting band 51 and draws edge 52, one end of connecting band 51 is connected on sidewall 10, edge 52 is drawn to be connected in the body outer rim of seal cover cap 5, in use, seal cover cap 5 can be opened outside bag 1, after opening, because connecting band 51 has certain flexibility, therefore can ensure that seal cover cap 5 is in open mode, when needs are opened, as long as draw edge 52 with finger pull, convenient and time-saving like this, when needs are closed, as long as by lower sealing cover 5, body outer rim and the upper open end 31 of seal cover cap 5 closely cooperate, and cavity 3 is sealed.Cavity 3 is provided with bottom 32 and annular wall 33, the upper end of annular wall 33 is connected to the inner side of sidewall 10, and extends in bag chamber 9, saves space like this, bottom 32 is connected to the lower end of annular wall 33, annular wall 33 is made up of flexible material, and annular wall 33 can be stretched under external force, can also from pull-out in bag chamber 9, so convenient manufacture, easy to use, general annular wall 33 is manufactured on outside bag 1, has manufactured in rear press-in bag chamber 9.By seal cover cap 5 and cavity 3, suction nozzle 4 is isolated from the outside, reduces the pollution of outer bound pair suction nozzle 4.
As shown in Figure 3 and Figure 4, this bag 1 also has a suction nozzle 4, suction nozzle 4 heat seal is arranged in cavity 3, suction nozzle 4 has a multilayer endless tube 6 and cavity 7, cavity 7 is positioned at multilayer endless tube 6, cavity 7 runs through the two ends of suction nozzle 4, multilayer endless tube 6 is arranged on bottom 32, cavity 7 connects with the opening 321 on bottom 32, and multilayer endless tube 6 has a suction edge 61 and suction pipe 62, inhales edge 61 and connects with opening 321 heat seal, suction pipe 62 is positioned at the top of multilayer endless tube 6, and connect with cavity 7, preferably, multilayer endless tube 6 has three circular layers 63.Suction nozzle 4 holds by cavity 3, and bag 1 is conveniently transported, and suction nozzle 4, annular wall 33 and bottom 32 are integrally manufactured with sidewall 10, convenient production, saving manufacturing cost, and this bag 1, without redundant structure, conveniently manufactures.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.