Moisture-proof and leakage-proof convenient sealing cover for rice and flour bag

Abstract

The utility model discloses a rice and flour bag moistureproof leakproof convenient sealing cover, which relates to the technical field of rice and flour bag opening and sealing, and comprises a guide pipe cover, one end of the guide pipe cover is provided with an insertion hole, a limiting step II and a mounting boss are fixed in the insertion hole, the inner wall of the insertion hole is provided with an internal thread II, and a rice and flour bag tapper is inserted in the insertion hole of the guide pipe cover. A mounting hole is formed in the rice and flour bag tapper, the mounting hole is matched with the mounting boss, a limiting groove is formed in one end of the rice and flour bag tapper, the limiting groove is matched with the second limiting step, and a cutting edge is formed in the other end of the rice and flour bag tapper; the guide pipe cover is in threaded installation with the guide pipe through the second internal thread of the insertion hole, and the outer side of the guide pipe is provided with an external thread matched with the second internal thread; according to the rice and flour bag, after rice and flour are bought home, tedious operation of removing a sealing line is not needed, the sealing problem of the rice and flour bag can be solved, the rice and flour are prevented from being affected with damp or entering insects, and the rice and flour bag is convenient to use and can be reused.

Description

Technical Field

[0001] This utility model relates to the field of rice and flour bag opening and sealing technology, and in particular to a convenient sealing cap for rice and flour bags that is moisture-proof and leak-proof. Background Technology

[0002] Currently, most rice and flour products on the market are sold with the sealing thread removed after purchase. The contents are then either placed in a container or repackaged into a special storage container.

[0003] Current rice and flour bags have the following drawbacks: the sealing lines on the rice and flour bags are inconvenient to remove, and the airtightness of the bags cannot be guaranteed after opening, making them easily susceptible to moisture or insects, thus affecting food quality and the health of consumers.

[0004] Therefore, this utility model proposes a convenient and moisture-proof sealing cap for rice and flour bags. Utility Model Content

[0005] The purpose of this utility model is to solve the defects existing in the prior art by proposing a moisture-proof, leak-proof, convenient sealing cap for rice and flour bags.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A moisture-proof, leak-proof, and convenient sealing cap for rice and flour bags includes a guide tube cap. One end of the guide tube cap has an insertion hole, and a limiting step and a mounting boss are fixed inside the insertion hole. The inner wall of the insertion hole has an internal thread. A rice and flour bag opening tool is inserted into the insertion hole of the guide tube cap. The rice and flour bag opening tool has an installation hole inside, which matches the mounting boss. One end of the rice and flour bag opening tool has a limiting groove, which matches the limiting step. The other end of the rice and flour bag opening tool has a cutting edge.

[0008] The conduit cap is installed with the conduit thread through the internal thread two of the insertion hole. An external thread matching the internal thread two is opened on the outside of the conduit. A limit step one and a conduit installation guide are fixed in sequence at the end of the conduit away from the conduit cap. An opening groove is opened on the end of the conduit away from the conduit cap, as well as on the limit step one and the conduit installation guide.

[0009] The outer side of the conduit is connected to the flange nut via an external thread. The flange nut has an internal thread that matches the external thread.

[0010] Furthermore, the diameter of the mounting boss is slightly larger than that of the mounting hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] The utility model discloses make after the rice and flour buy back home, do not need to remove the package line these tedious operation, can solve the sealing problem of rice and flour bag, prevent the rice and flour from being damped or entering the insect, its convenient to use, can secondary utilization. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure exploded schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the conduit, flange nut, rice and flour bag trepanner and conduit cover;

[0017] Figure 4 It is the right view of conduit cover;

[0018] Figure 5 It is the internal section view of conduit cover.

[0019] In the drawing:

[0020] 1 rice and flour bag, 1.1 conduit installation hole;

[0021] 2 conduit, 2.1 limit step one, 2.2 conduit installation guide, 2.3 opening slot, 2.4 outer thread;

[0022] 3 flange nut, 3.1 inner thread one;

[0023] 4 rice and flour bag trepanner, 4.1 blade edge, 4.2 limit slot, 4.3 installation hole;

[0024] 5 conduit cover, 5.1 inner thread two, 5.2 limit step two, 5.3 installation boss. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model;

[0026] Refer to Figures 1-5, the rice bag is damp and prevents leakage of convenient sealing cover, including conduit cover 5, one end of conduit cover 5 is provided with a insertion hole, the insertion hole is fixed with limit step two 5.2 and installation boss 5.3, the inner wall of the insertion hole is provided with internal thread two 5.1, the insertion hole of conduit cover 5 is inserted with rice bag opening device 4, the inside of rice bag opening device 4 is provided with mounting hole 4.3, mounting hole 4.3 is matched with installation boss 5.3, one end of rice bag opening device 4 is provided with limit slot 4.2, limit slot 4.2 is matched with limit step two 5.2, the other end of rice bag opening device 4 is provided with blade 4.1;

[0027] Conduit cover 5 is screwed with conduit 2 through the internal thread two 5.1 of insertion hole, the outer side of conduit 2 is provided with external thread 2.4 matched with internal thread two 5.1, the end of conduit 2 away from conduit cover 5 is fixed with limit step one 2.1 and conduit installation guide 2.2 in turn, and the end of conduit 2 away from conduit cover 5 and limit step one 2.1 and conduit installation guide 2.2 are all provided with opening slot 2.3;

[0028] The outer side of conduit 2 is screwed with flange nut 3 through external thread 2.4, the inside of flange nut 3 is provided with internal thread one 3.1, internal thread one 3.1 is matched with external thread 2.4.

[0029] Wherein, the role of rice bag opening device 4 is to use blade 4.1 to open hole on rice bag 1, and to open conduit installation hole 1.1 on rice bag 1;

[0030] The diameter of installation boss 5.3 is slightly larger than mounting hole 4.3, which can install rice bag opening device 4 firmly, and limit slot 4.2 and limit step two 5.2 cooperate to prevent rice bag opening device 4 from rotating when opening hole, and facilitate opening hole.

[0031] The role of conduit installation guide 2.2 is to facilitate conduit 2 to enter conduit installation hole 1.1, and the role of opening slot 2.3 is to reduce the strength of the end of conduit 2 close to rice bag 1, limit step one 2.1 and conduit installation guide 2.2 to make them have elasticity, when installing, hold conduit installation guide 2.2 with hand to make its diameter smaller than the hole diameter of conduit installation hole 1.1, which is also convenient for conduit 2 to enter conduit installation hole 1.1, after entering conduit installation hole 1.1, conduit installation guide 2.2 rebounds to support conduit installation hole 1.1, and the role of limit step one 2.1 is to limit flange nut 3, and flange nut 3 and limit step one 2.1 work together to clamp rice bag 1; after the above installation is completed, conduit cover 5 and conduit 2 are screwed to complete sealing; when rice or flour is needed, open conduit cover 5, pour rice or flour into the container, and then install and tighten conduit cover 5 again.

[0032] The opening operation of rice bag 1 is as follows:

[0033] First step: align the limiting groove 4.2 of the rice bag hole opener 4 to the limiting step two 5.2 of the conduit 5, then insert the installation boss 5.3 into the installation hole 4.3, at the same time the limiting groove 4.2 is also installed into the limiting step two 5.2;

[0034] Second step: use the blade 4.1 of the rice bag hole opener 4 to open the rice bag 1 to form the conduit installation hole 1.1;

[0035] Third step: insert one side of the limiting step one 2.1 of the conduit 2 into the conduit installation hole 1.1;

[0036] Fourth step: install the flange nut 3 on the conduit 2 and rotate it until the flange nut 3 contacts the limiting step one 2.1 and clamps the rice bag 1;

[0037] Fifth step: install the conduit cover 5 on the conduit 2 and rotate it until it is tightened.

Claims

1. A moisture-proof, leak-proof, convenient sealing cap for rice and flour bags, including a conduit cap (5), characterized in that, One end of the guide cap (5) is provided with an insertion hole, and a limiting step (5.2) and a mounting boss (5.3) are fixed inside the insertion hole. The inner wall of the insertion hole is provided with an internal thread (5.1). A rice and flour bag opening tool (4) is inserted into the insertion hole of the guide cap (5). The rice and flour bag opening tool (4) is provided with an installation hole (4.3) inside. The installation hole (4.3) matches the mounting boss (5.3). One end of the rice and flour bag opening tool (4) is provided with a limiting groove (4.2). The limiting groove (4.2) matches the limiting step (5.2). The other end of the rice and flour bag opening tool (4) is provided with a cutting edge (4.1). The conduit cap (5) is threadedly installed with the conduit (2) through the internal thread two (5.1) of the insertion hole. The outer side of the conduit (2) is provided with an external thread (2.4) that matches the internal thread two (5.1). The end of the conduit (2) away from the conduit cap (5) is fixed with a limiting step one (2.1) and a conduit installation guide (2.2) in sequence. The end of the conduit (2) away from the conduit cap (5), as well as the limiting step one (2.1) and the conduit installation guide (2.2), are all provided with an opening groove (2.3). The outer side of the conduit (2) is threaded to the flange nut (3) via an external thread (2.4). The flange nut (3) has an internal thread (3.1) that matches the external thread (2.4).

2. The moisture-proof, leak-proof, and convenient sealing cap for rice and flour bags according to claim 1, characterized in that, The diameter of the mounting boss (5.3) is slightly larger than that of the mounting hole (4.3).

Images