CN202272287U - A vacuum storage bag - Google Patents

Abstract

The utility model discloses a vacuum storage bag, including a bag body and an air nozzle buckle, the air nozzle buckle includes an air nozzle and an air nozzle cover, the air nozzle is arranged on the bag body, the air nozzle cover is connected to the air nozzle, the air nozzle cover includes a lower seat and an upper cover, the lower seat is buckled on the air nozzle, the upper cover is hinged on the lower seat, the air nozzle buckle also includes a sheet-shaped air plug, the lower seat and the air nozzle are buckled to form an air plug cavity for accommodating the air plug, the air plug cavity is connected to the air outlet of the air nozzle, the air plug is floatingly arranged in the air plug cavity, and the upper cover is provided with a protrusion that can press the air plug to block the air outlet of the air nozzle when the upper cover is buckled on the lower seat. The utility model is provided with a protrusion in the upper cover, which can better press the air plug and prevent external air from entering the bag body; a reinforcing rib is provided on the lower surface of the air nozzle to strengthen the air nozzle; a side hole is provided on the air outlet to facilitate achieving an ideal vacuum degree; a welding rib is provided on the upper surface of the air nozzle to prevent cold welding and air leakage; the structure is simple and easy to assemble.

Description

A vacuum storage bag

technical field

The utility model belongs to the technical field of commodity packaging, article storage or household articles, and in particular relates to a novel vacuum storage bag. the

Background technique

In recent years, with the continuous improvement of the industrial level, the types of general commodity packaging and household products are also constantly updated. Vacuum storage bags have also come out, which bring a lot of convenience to users in use. It puts the items to be stored into the bag after cleaning, and then draws a certain degree of vacuum to maintain the internal negative pressure, so that the volume of the stored items is compressed, and because it is isolated from the outside air, it can prevent It is dust-proof, moisture-proof, and corrosion-resistant, so it is very popular among users. The vacuum storage bag generally includes: a bag body, an air nozzle, and an air plug. The air nozzle is arranged on the bag body, and the air plug is compatible with the air nozzle. However, the vacuum storage bag in the prior art has an unsatisfactory structure of the air nozzle, such as: insufficient strength makes the reliability of the work worse or the air plug is not well sealed, resulting in poor sealing, and the vacuum degree cannot be maintained for a long time, or when the air is pumped , the bag body is easy to block the air nozzle opening, resulting in unsatisfactory vacuum degree in the bag body, etc., and the superiority of vacuum storage cannot be exerted. the

Utility model content

The technical problem to be solved by the utility model is to provide a vacuum storage bag with a new structure, which not only has a simple structure and is convenient to assemble, but also can well prevent air from entering the bag body and keep the vacuum for a long time. the

The technical problem to be solved by the utility model is achieved through the following technical means: a vacuum storage bag, including a bag body and an air nozzle buckle, the air nozzle buckle includes an air nozzle and an air nozzle cover, the air nozzle is arranged on the bag body, the The gas nozzle cover is connected with the gas nozzle, and it is characterized in that: the gas nozzle cover includes a lower seat and an upper cover, the lower seat is fastened on the gas nozzle, the upper cover is hinged on the lower seat, and the gas nozzle buckle is also It includes a sheet-shaped air plug, and the lower seat is fastened with the air nozzle to form an air plug chamber for accommodating the air plug. The air plug chamber communicates with the air outlet hole of the air nozzle, and the air plug is floatingly arranged In the cavity, the upper cover is provided with a protrusion that can press the air plug tightly to block the air outlet of the air nozzle when the upper cover is fastened on the lower seat. the

When pumping air, open the upper cover of the air nozzle cover, insert the air pump or the air suction nozzle of the vacuum cleaner, the air plug is suspended in the air plug cavity under the action of suction, and the airflow in the bag is drawn out through the air outlet hole and the air plug cavity After the exhaust is completed, the air plug is affected by the negative pressure in the bag to block the air outlet, and the upper cover is closed, and the protrusions in the upper cover further compress the air plug, and the sealing effect is better. In addition, the utility model adopts a sheet-shaped air plug, which has a simple structure; during assembly, the assembly is initially completed after the bag body is heat-closed on the upper surface of the air nozzle, which is very convenient. the

The utility model can be further improved as follows: the gas nozzle has a gas nozzle mouth, and the gas nozzle mouth is a cylindrical convex rib fixedly arranged on the gas nozzle, and the central hole of the convex rib is the air outlet of the gas nozzle. The lower surface of the air nozzle is provided with several radial reinforcement ribs, there are gaps between the reinforcement ribs, the root of the reinforcement ribs is fixedly connected with the convex ribs, and several ribs are arranged on the side wall of the outlet hole of the air nozzle. The side holes communicate with the gaps between the reinforcing ribs. the

The setting of the reinforcing rib can strengthen the air nozzle to prevent its deformation, and the setting of the side hole is to solve the problem that the vacuum degree in the bag cannot meet the requirement because the bag body blocks the air hole when pumping air. the

In order to make the sealing effect of the air plug better, the utility model can be improved as follows: the upper edge of the air nozzle is higher than the upper surface of the air nozzle, and when the upper cover is fastened to the lower seat, the protrusion in the upper cover and the upper edge of the air nozzle Relatively close the air plug. the

In order to make the gas nozzle better welded with the bag body and prevent air leakage due to false welding, at least one annular welding rib is provided on the upper surface of the gas nozzle, and the welding rib is arranged at the buckle between the lower seat and the gas nozzle on the outside. the

In order to better position the air plug on the air outlet, the air plug of the present utility model is a disc made of flexible material, and the outer side of the air plug is provided with a number of outwardly protruding holes in contact with the inner wall of the air plug cavity. flange. the

As a specific embodiment of the present utility model, the vacuum storage bag also has the following features: the protrusion is a cylinder, the air outlet is a circular hole, and the force-bearing surface is reduced, so that the air plug can Press it tighter; the upper side of the air lock chamber is provided with an annular barrier piece, the barrier piece frame is mounted on the inner wall of the lower seat, the barrier piece has an inner ring hole, and the inner ring hole is connected to the upper cover Matching with the inner protrusions, a blocking sheet is set to position the air plug in the air plug cavity below the blocking sheet; the upper cover is also provided with a handle for manual operation to open the upper cover. the

Compared with the prior art, the beneficial effects of the utility model are:

The cooperation between the air nozzle and the air nozzle cover adopts the buckle method, which is convenient for assembly; the sheet air plug is adopted, and the structure is simple; Reinforcing ribs are set to strengthen the air nozzle to prevent deformation of the air nozzle and poor reliability; there are side holes on the side wall of the air outlet, even if the bag body blocks the air outlet, the air in the bag can also pass through the side hole of the air outlet. If it is pulled out, it can better achieve the ideal vacuum degree; the upper surface of the gas nozzle is equipped with welding ribs, so that the bag body and the gas nozzle can be welded better to prevent air leakage due to false welding. the

Description of drawings

Fig. 1 is the explosion diagram of preferred embodiment of the present utility model;

Figure 2 is a cross-sectional view when the valve cover of the preferred embodiment of the utility model is closed;

Fig. 3 a is the perspective view of the gas nozzle of the preferred embodiment of the utility model;

Figure 3b is a perspective view of another angle of view of the gas nozzle of the preferred embodiment of the utility model;

Fig. 4 is a reference diagram of a use state of a preferred embodiment of the present invention. the

Detailed ways

Below, in conjunction with accompanying drawing, the utility model is further described:

Figures 1 to 3b are preferred embodiments of the present invention. The vacuum storage bag of the preferred embodiment of the present invention includes a bag body 13 and an air nozzle buckle, and the air nozzle buckle includes an air nozzle 3 and an air nozzle cover 1. The gas nozzle 3 is arranged on the bag body 13, the gas nozzle cover 1 is connected to the gas nozzle 3, the gas nozzle cover 1 includes a lower seat 7 and an upper cover 8, and the lower seat 7 is fastened on the gas nozzle 3 On the top, the upper cover 8 is hinged on the lower seat 7, and the air nozzle buckle also includes a sheet-shaped air plug 2, and the lower seat 7 is fastened with the air nozzle 3 to form an air plug cavity 15 for accommodating the air plug. The air plug cavity 15 communicates with the air outlet hole of the air nozzle 3, and the air plug 2 is floatingly arranged in the air plug cavity 15, and the upper cover 8 is provided with an air plug that can lock the air plug when the upper cover 8 is fastened on the lower seat 7. 2 Press to block the protrusion 9 of the air outlet of the air nozzle 3, as shown in Figure 2. the

The gas nozzle 3 is disc-shaped, has a gas nozzle mouth 12, and the gas nozzle mouth 12 is a cylindrical convex rib fixedly arranged on the gas nozzle 3, and the central hole of the convex rib is the air outlet of the gas nozzle 3. The lower surface of the gas nozzle 3 is provided with several radial reinforcing ribs 6, there are gaps between the reinforcing ribs 6, the root of the reinforcing ribs 6 is fixedly connected with the convex rib, and the side wall of the air outlet of the gas nozzle 3 Several side holes are provided, and the side holes communicate with the gaps between the reinforcing ribs. The ribs 6 can strengthen the air nozzle 3 to prevent the air nozzle 3 from being deformed and the reliability deteriorated, thus causing the vacuum in the bag to be unsustainable; the purpose of setting the side hole is to block the air outlet of the bag body 13 even when the air is pumped. The air in the bag body 13 can also be drawn out from the side hole of the air outlet, so as to achieve the desired vacuum degree, as shown in FIG. 4 . the

The upper surface of the air nozzle 3 is provided with an annular convex edge 4 concentric with the air outlet and three annular welding ribs 5, the welding ribs 5 are arranged on the outer side of the annular convex edge 4, and the lower seat 7 is fastened on the ring Shape convex edge 4. Welding ribs 5 are provided to better weld the air nozzle 3 and the bag body 13 to prevent air leakage due to false welding. In this embodiment, the cooperation between the gas nozzle 3 and the gas nozzle cover 1 utilizes the elastic deformation of the plastic, and the matching part is made into an inverted form, which is more convenient for assembly. the

The upper side of the air plug cavity is provided with an annular barrier piece, the barrier piece frame is mounted on the inner wall of the lower seat, the barrier piece has an inner ring hole, and the inner ring hole is in contact with the protrusion in the upper cover. adaptation. the

The upper side of the air lock chamber 15 is provided with an annular barrier piece 10, the barrier piece 10 has an inner ring hole, the outer side of the barrier piece 10 is supported on the inner wall of the lower seat 7 by 6 sheet flanges, the inner ring hole and the The protrusion 9 in the upper cover 8 is compatible. The air plug 2 is positioned in the air plug cavity 15 on the underside of the barrier sheet 10 . Here also can cancel barrier piece 10, design stopper or the mechanism of similar effect on lower seat 7, also can bring into play the same effect. the

The upper edge of the gas nozzle mouth 12 is higher than the gas nozzle 3 upper surface, and when the loam cake 8 is fastened on the lower seat 7, the protrusion 9 in the loam cake is relatively engaged with the upper edge of the gas nozzle mouth 12 to compress the air plug. The protrusion 9 is a cylinder, and the air outlet is a circular hole. Such a design can reduce the stressed area of the air plug 2, so that the air plug 2 can be pressed more tightly. the

The air plug 2 is disc-shaped and made of flexible material, and its outer side is provided with three outwardly protruding flanges in contact with the inner wall of the air plug chamber 15 . The air plug 2 is designed in this way, one can prevent the position of the air plug 2 from shifting, and can not completely seal the air outlet, and the other is to facilitate the air in the bag body 13 to be extracted from the gap between the flanges. In fact, the design of the barrier sheet 10 also has this feature. the

In Fig. 4, the bag body 13 is welded on the upper surface of the gas nozzle 3, and the disc-shaped gas nozzle 3 stretches the bag body 13 open. When pumping air, insert the air suction nozzle 13 of the vacuum cleaner, air suction pump, etc. into the lower seat 7, the air plug 2 is sucked up due to the negative pressure, and the air in the bag body 13 passes through the air outlet hole or the side hole on the side wall. The plug cavity 15 is drawn out; after the pumping is completed, the air plug 2 is attracted by the negative pressure in the bag body 13 to block the air outlet. On the air plug 2, the entry of outside air is further prevented. the

Claims (8)

1. a vacuum collecting bag comprises bag and valve button, and said valve button comprises valve and gas nozzle cap; Said valve is arranged on the bag, and said gas nozzle cap links to each other with valve, it is characterized in that: described gas nozzle cap comprises following and loam cake; Said following is fastened on the valve, and loam cake is hinged on down on the seat, and said valve button also comprises the vent plug of sheet; Said following fastens the vent plug chamber that the back forms a ccontaining vent plug with valve; Said vent plug chamber is communicated with the air gate of valve, and vent plug is floating type to be arranged in this vent plug chamber, is provided with in the said loam cake when loam cake is fastened on down seat can vent plug be compressed to stop up the convexity of said valve air gate.

2. vacuum collecting bag according to claim 1 is characterized in that: said valve has the valve mouth, and the valve mouth is the convex tendon that is fixedly installed on the tubular on the valve; The centre hole of this convex tendon is the air gate of valve; The lower surface of said valve is provided with some reinforced ribs radially, has the gap between the reinforced rib, and the root of reinforced rib is captiveed joint with said convex tendon; The sidewall of said valve air gate is provided with several side openings, and said side opening is connected with gap between the reinforced rib.

3. vacuum collecting bag according to claim 2 is characterized in that: when the high outlet nozzle upper surface of the upper limb of said valve mouth, loam cake were fastened on down seat, the convexity in the loam cake and the upper limb of valve mouth were involutory and compress vent plug.

4. according to each described vacuum collecting bag of claim 1 to 3, it is characterized in that: the upper surface of said valve is provided with the welding muscle of at least one annular, and said welding muscle is located at down outside seat and the fastening place of valve.

5. vacuum collecting bag according to claim 4 is characterized in that: described vent plug is the disk that flexible material is processed, and the outside of said vent plug is provided with some and the flange contacted outside protrusion of vent plug cavity wall.

6. vacuum collecting bag according to claim 5 is characterized in that: described convexity is a cylinder, and described air gate is a circular port.

7. vacuum collecting bag according to claim 6; It is characterized in that: the upside in described vent plug chamber is provided with the barrier flaps of an annular; Said obstruct horse is contained in down the inwall of seat, and said barrier flaps has interior annular distance, interior protruding suitable of annular distance and said loam cake in this.

8. vacuum collecting bag according to claim 7 is characterized in that: cover on described and also be provided with one and be convenient to the handle that loam cake is opened in people's manual manipulation.

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