CN214567378U

CN214567378U - Self-sealing food aluminum foil bag

Info

Publication number: CN214567378U
Application number: CN202023206329.3U
Authority: CN
Inventors: 陈钦展
Original assignee: Xuzhou Lubande Manufacturing Co ltd
Current assignee: Wuhan Huanen Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-11-02
Anticipated expiration: 2030-12-27

Abstract

The application discloses from formula of proclaiming oneself food aluminium foil bag, including the aluminium foil bag body and set up the seal assembly in aluminium foil bag body pocket department, seal assembly includes sealed shell, embedded column, gomphosis shell, air vent and set casing, seal assembly one side is connected with the subassembly of bleeding, the subassembly of bleeding includes exhaust tube, the shell of bleeding, piston rod, spacing tooth, spacer pin and spring, the gomphosis is provided with the insulating layer on the inner wall of the aluminium foil bag body, the insulating layer comprises the thermal-insulated cotton of stratiform, sealed shell and set casing are rectangular type structure, the surperficial rigid coupling of set casing has the embedded column, the gomphosis of embedded column is connected at the gomphosis shell, and the gomphosis shell sets up on the sealed shell. The circular arc surface overlap joint of spacing tooth is to the spacer pin tip, with spacer pin jack-up, the spring is elongated, supports to the spacer pin surface through the another side of spacing tooth, avoids the piston rod to fall back, guarantees that the inner chamber of seal shell is in vacuum state, realizes the self sealss, and sealing state is comparatively reliable.

Description

Self-sealing food aluminum foil bag

Technical Field

The application relates to an aluminum foil bag, in particular to a self-sealing food aluminum foil bag.

Background

The aluminum foil bag is made by combining a plurality of plastic films and then using a bag making machine, and is used for packaging food, pharmaceutical industry products, daily necessities and the like.

When food is put through the aluminium foil, the bag mouth of the aluminium foil bag is generally provided with a sealing element, the general sealing elements are two rubber strips which can be mutually clamped, but the sealing mode is not reliable enough, and meanwhile, the opening is inconvenient. Therefore, the self-sealing food aluminum foil bag is provided for solving the problems.

Disclosure of Invention

The utility model provides a self-sealing formula food aluminium foil bag, includes the aluminium foil bag body and sets up the seal assembly in aluminium foil bag body sack department, seal assembly includes sealed shell, gomphosis post, gomphosis shell, air vent and set casing, seal assembly one side is connected with the subassembly of bleeding, the subassembly of bleeding includes exhaust tube, takes out gas shell, piston rod, spacing tooth, spacer pin and spring, the gomphosis is provided with the insulating layer on the inner wall of the aluminium foil bag body, the insulating layer comprises the thermal-insulated cotton of stratiform, sealed shell and set casing are rectangular type structure, the surface rigid coupling of set casing has the gomphosis post, gomphosis post gomphosis is connected at the gomphosis shell, and the gomphosis shell sets up on sealed shell, the cross-section of gomphosis shell is the arc structure.

Furthermore, a plurality of vent holes which are uniformly distributed are formed in the surface of the embedded shell, and the vent holes are communicated with the inner cavity of the sealing shell.

Furthermore, one end of the sealing shell is connected with an exhaust tube, one end of the exhaust tube is connected to the end of the exhaust shell, the inner cavity of the exhaust tube is communicated with the inner cavity of the exhaust shell, and the exhaust shell is fixedly connected to the surface of the aluminum foil bag body.

Furthermore, a piston is sleeved in an inner cavity of the air extraction shell in a sliding mode, a piston rod is fixedly connected to the center of the surface of the piston, one end of the piston rod extends to the outer side of the air extraction shell, and a disc is fixedly connected to the end portion, located on the outer side of the air extraction shell, of the piston rod.

Furthermore, a plurality of limiting teeth which are uniformly distributed are fixedly connected to the surface of the piston rod, and the side wall of one end of each limiting tooth is of an arc-shaped structure.

Furthermore, a limiting pin is inserted into the end face of the air exhaust shell, the limiting pin and the air exhaust shell are perpendicular to each other, a spring is sleeved on the surface of the limiting pin, and two ends of the spring are fixedly connected to the limiting pin and the air exhaust shell respectively.

The beneficial effect of this application is: the application provides a self-sealing food aluminum foil bag.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of an exemplary embodiment of a pumping housing.

In the figure: 1. the aluminum foil bag body, 2, the sealed shell, 3, the exhaust tube, 4, the exhaust shell, 5, the piston, 6, the piston rod, 7, the limiting tooth, 8, the limiting pin, 9, the spring, 10, the heat insulation layer, 11, the embedding column, 12, the embedding shell, 13, the vent hole, 14 and the fixed shell.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a self-sealing aluminum foil bag for food comprises an aluminum foil bag body 1 and a sealing component disposed at the bag mouth of the aluminum foil bag body 1, the sealing assembly comprises a sealing shell 2, a fitting column 11, a fitting shell 12, a vent hole 13 and a fixing shell 14, one side of the sealing component is connected with an air extracting component which comprises an air extracting pipe 3, an air extracting shell 4, a piston 5, a piston rod 6, a limit tooth 7, a limit pin 8 and a spring 9, the inner wall of the aluminum foil bag body 1 is embedded with a heat insulation layer 10, the heat insulation layer 10 is composed of layered heat insulation cotton, the sealing shell 2 and the fixed shell 14 are both in a strip structure, the surface of the fixed shell 14 is fixedly connected with an embedded column 11, the embedded column 11 is embedded and connected with the embedded shell 12, and the embedding shell 12 is arranged on the sealing shell 2, and the cross section of the embedding shell 12 is of an arc structure.

The surface of the embedding shell 12 is provided with a plurality of vent holes 13 which are uniformly distributed, and the vent holes 13 are communicated with the inner cavity of the sealing shell 2.

The one end of sealed shell 2 is connected with exhaust tube 3, and the one end of exhaust tube 3 is connected to 4 tip of shell of bleeding, the inner chamber of exhaust tube 3 and the inner chamber of shell of bleeding 4 communicate each other, 4 rigid couplings of shell of bleeding are on the surface of the aluminium foil bag body 1.

The piston 5 is sleeved in the inner cavity of the air-extracting shell 4 in a sliding mode, a piston rod 6 is fixedly connected to the center of the surface of the piston 5, one end of the piston rod 6 extends to the outer side of the air-extracting shell 4, and a disc is fixedly connected to the end portion, located on the outer side of the air-extracting shell 4, of the piston rod 6.

The surface of the piston rod 6 is fixedly connected with a plurality of evenly distributed limiting teeth 7, and the side wall of one end of each limiting tooth 7 is of an arc-shaped structure.

The end face of the air exhaust shell 4 is inserted with a limiting pin 8, the limiting pin 8 and the air exhaust shell 4 are perpendicular to each other, a spring 9 is sleeved on the surface of the limiting pin 8, and two ends of the spring 9 are fixedly connected to the limiting pin 8 and the air exhaust shell 4 respectively.

This application is when using, put into the aluminium foil bag body 1 inner chamber with food from the sack department, then will inlay post 11 and paste into gomphosis shell 12, then through disc pulling piston rod 6, piston rod 6 drives piston 5 and removes in 4 inner chambers of shell of bleeding, with the air in sealed shell 2 and the air suction of gomphosis post 11 and the 12 junction of gomphosis shell take out gas shell 4, at the in-process that piston rod 6 removed, the arc surface overlap joint of spacing tooth 7 is to 8 tip of spacer pin, 8 jack-ups of spacer pin, spring 9 lengthens, support to 8 surfaces of spacer pin through the another side of spacing tooth 7, avoid piston rod 6 to fall back, guarantee that the inner chamber of sealed shell 2 is in vacuum state.

When the bag mouth needs to be opened, the limiting pin 8 is pulled up, the end part of the limiting pin 8 is separated from the limiting tooth 7, the piston rod 6 is pressed in the opposite direction, air is pressed into the sealing shell 2 and the joint of the embedded column 11 and the embedded shell 12, and the embedded column 11 and the embedded shell 12 are jacked open.

The application has the advantages that:

food is put into an inner cavity of an aluminum foil bag body from a bag opening, then the embedded column is attached into the embedded shell, then the piston rod is pulled through the disc, the piston rod drives the piston to move in the inner cavity of the air pumping shell, air in the sealing shell and air at the joint of the embedded column and the embedded shell are pumped into the air pumping shell, in the moving process of the piston rod, the arc surface of the limiting tooth is lapped to the end part of the limiting pin, the limiting pin is jacked up, the spring is stretched, the other surface of the limiting tooth is abutted to the surface of the limiting pin, the piston rod is prevented from falling back, the inner cavity of the sealing shell is ensured to be in a vacuum state, self sealing is realized, and the sealing state is reliable;

this application is rational in infrastructure, when the sack is opened to needs, pulls up the spacer pin, makes the tip of spacer pin break away from spacing tooth, presses the piston rod to the opposite direction, impresses the air in the sealed shell and the junction of gomphosis post and gomphosis shell, will gomphosis post and gomphosis shell back-open, is convenient for open confined sack.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a proclaim oneself formula food aluminium foil bag which characterized in that: the aluminum foil bag comprises an aluminum foil bag body (1) and a sealing component arranged at a bag opening of the aluminum foil bag body (1), wherein the sealing component comprises a sealing shell (2), an embedded column (11), an embedded shell (12), an air vent (13) and a fixed shell (14), one side of the sealing component is connected with an air extracting component, the air extracting component comprises an air extracting pipe (3), an air extracting shell (4), a piston (5), a piston rod (6), a limiting tooth (7), a limiting pin (8) and a spring (9), a heat insulating layer (10) is embedded on the inner wall of the aluminum foil bag body (1), the heat insulating layer (10) is composed of layered heat insulating cotton, the sealing shell (2) and the fixed shell (14) are both in a long strip structure, the embedded column (11) is fixedly connected to the surface of the fixed shell (14), the embedded column (11) is embedded and connected to the embedded shell (12), and the embedded shell (12) is arranged on the sealing shell (2), the cross section of the embedding shell (12) is of an arc-shaped structure.

2. The self-sealing food aluminum foil bag according to claim 1, characterized in that: the surface of the embedded shell (12) is provided with a plurality of uniformly distributed vent holes (13), and the vent holes (13) are communicated with the inner cavity of the sealing shell (2).

3. The self-sealing food aluminum foil bag according to claim 2, characterized in that: the one end of sealed shell (2) is connected with exhaust tube (3), and the one end of exhaust tube (3) is connected to shell (4) tip of taking out the air, the inner chamber of exhaust tube (3) and the inner chamber of shell (4) communicate each other, shell (4) rigid coupling is on the surface of aluminium foil bag body (1) takes out the air.

4. The self-sealing food aluminum foil bag according to claim 3, characterized in that: piston (5) are sleeved in the inner cavity of the air-extracting shell (4) in a sliding mode, a piston rod (6) is fixedly connected to the center of the surface of the piston (5), one end of the piston rod (6) extends to the outer side of the air-extracting shell (4), and a disc is fixedly connected to the end portion of the piston rod (6) located on the outer side of the air-extracting shell (4).

5. The self-sealing food aluminum foil bag according to claim 4, wherein: the surface of the piston rod (6) is fixedly connected with a plurality of evenly distributed limiting teeth (7), and the side wall of one end of each limiting tooth (7) is of an arc-shaped structure.

6. The self-sealing food aluminum foil bag according to claim 5, wherein: the end face of the air exhaust shell (4) is spliced with a limiting pin (8), the limiting pin (8) and the air exhaust shell (4) are perpendicular to each other, the surface of the limiting pin (8) is sleeved with a spring (9), and two ends of the spring (9) are fixedly connected to the limiting pin (8) and the air exhaust shell (4) respectively.