Spring type packaging bag

Abstract

The utility model discloses a spring type packaging bag which comprises a bag body, a batten and a pressing plate, the bag body is provided with a discharging sleeve, the discharging sleeve is provided with a connecting belt, the batten is fixedly connected to the lower surface of the discharging sleeve, an inserting pipe is arranged on the surface of the batten, a first spring is installed in the inserting pipe, a clamping rod is rotatably installed on the inner wall of the inserting pipe, and the pressing plate is fixedly connected to the surface of the connecting belt. Insertion columns are fixedly connected to the surfaces of the pressing plates, guide grooves are formed in the surfaces of the insertion columns, and limiting blocks and guide blocks are arranged in the guide grooves. When the inserting column is inserted into the inserting pipe, the clamping rod moves along the guide groove and is clamped on the limiting block, the attaching state of the batten and the pressing plate can be kept, when the batten and the pressing plate clamp the discharging sleeve and the pressing plate downwards, the clamping rod and the limiting block are separated, the inserting column can be pulled out of the inserting pipe, then the batten and the pressing plate are separated, and at the moment, objects are discharged out of the discharging sleeve. And the sealing effect is good, the discharging sleeve can be repeatedly used for more times, and the operation of sealing and unsealing the discharging sleeve is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field, concretely is a spring type packing bag. BACKGROUND

[0002] The packing bag is one of the most common tools for storing articles in life, in the related art, most food packing bags adopt hot melting method to seal, and tearing the opening loses the sealing effect, some packing bags adopt self-sealing strips to seal repeatedly, and the articles can be sealed again. However, the self-sealing strip has good sealing effect at the beginning of use, at this time, the problem of difficulty and labor in pulling open the self-sealing strip occurs, with the increase in the number of opening and closing of the self-sealing strip, the buckling structure of the self-sealing strip will gradually loosen, and the sealing is not strict or even cannot be sealed. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a spring type packing bag to solve the problems in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a spring type packing bag, including the bag body, the bag body has a discharging sleeve, the articles in the bag body are discharged through the discharging sleeve, the discharging sleeve is provided with a connecting belt;

[0005] The strip plate is fixedly connected to the lower surface of the discharging sleeve, the surface of the strip plate is provided with a pipe, the first spring is installed in the pipe, and the clamping rod is rotatably installed on the inner wall of the pipe.

[0006] The pressing plate is fixedly connected to the surface of the connecting belt, the surface of the pressing plate is fixedly connected with the inserting column, the surface of the inserting column is provided with a guide groove, the guide groove is internally provided with a limiting block and a guide block, the clamping rod slides along the guide groove and is hung with the limiting block, at this time, the pressing plate and the strip plate clamp the discharging sleeve and cannot leak, the pressing plate is pressed down, the clamping rod is separated from the limiting block, and the pressing plate and the strip plate are conveniently separated.

[0007] Further, the surface of the pressing plate is provided with the first elastic pad, the surface of the strip plate is provided with the second elastic pad, and the first elastic pad or the second elastic pad can increase the pressure on the discharging sleeve, and the sealing effect is better.

[0008] Further, the surface of the clamping rod is provided with the extension strip, the surface of the extension strip is sleeved with the second spring, the lower end of the second spring abuts against the fixed cap, the second spring positions the clamping rod, the clamping rod is conveniently inserted into the guide groove, and the discharging sleeve is more quickly sealed.

[0009] Compared with the prior art, the beneficial effects of the utility model are that when the inserting column is inserted into the inside of the inserting pipe, the clamping rod moves along the guide groove and is clamped to the limiting block, the adhering state of the strip plate and the pressing plate can be kept, the strip plate and the pressing plate clamp the discharging sleeve, thereby the discharging sleeve is blocked and the articles are prevented from leaking out of the discharging sleeve; when the lower pressing plate is pressed, the clamping rod is separated from the limiting block, the inserting column can be pulled out of the inserting pipe, thereby the strip plate and the pressing plate are separated, at this time the articles are discharged from the discharging sleeve; the sealing effect is good, the number of times of repeated use is more, the operation of sealing and unsealing the discharging sleeve is simple, only pressing is needed, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a schematic view that the pressing plate and the strip plate of the utility model clamp the discharging sleeve.

[0011] Figure 2 It is a schematic view that the pressing plate and the strip plate of the utility model are separated.

[0012] Figure 3 It is a schematic view that the clamping rod and the limiting block of the utility model are separated.

[0013] Figure 4 It is a schematic view that the discharging sleeve and the elastic sheet of the utility model are connected.

[0014] In the drawing: 1, bag body; 2, connecting belt; 3, pressing plate; 4, strip plate; 5, first elastic pad; 6, inserting pipe; 7, second elastic pad; 8, inserting column; 9, fixed cap; 10, second spring; 11, clamping rod; 12, extension strip; 13, first spring; 14, guide groove; 15, limiting block; 16, guide block; 17, discharging sleeve; 18, taper head; 19, elastic sheet. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Embodiment:

[0017] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a spring type packaging bag, including bag body 1, bag body 1 is filled with powder, granular product etc., the bag body 1 is equipped with discharging sleeve 17, discharging sleeve 17 can discharge powder, granular, the inside of the discharging sleeve 17 is wrapped with two elastic sheets 19, elastic sheet 19 is made into memory elastic sheet using memory material, such as Figure 4As shown, the pressure is applied to the spring 19 along the two openings (arrow direction), the two spring 19 is bent to open the discharge port of the discharge sleeve 17, the discharge port is closed by removing the applied pressure, the discharge sleeve 17 is connected with the connecting belt 2, and the connecting belt 2 is used to connect the pressing plate 3;

[0018] The strip plate 4 is fixedly connected to the lower surface of the discharge sleeve 17, the surface of the strip plate 4 is provided with a plug tube 6, the inside of the plug tube 6 is provided with a first spring 13, and the inner wall of the plug tube 6 is rotatably provided with a clamping rod 11;

[0019] The pressing plate 3 is fixedly connected to the surface of the connecting belt 2, as shown in Figure 3 The surface of the pressing plate 3 is fixedly connected with a plug column 8, the surface of the plug column 8 is provided with a guide groove 14, the inside of the guide groove 14 is provided with a limiting block 15 and a guide block 16, the clamping rod 11 slides along the guide groove 14 and is hung with the limiting block 15, the limiting block 15 is provided with an arc-shaped groove, which can stably clamp the clamping rod 11, and ensures that the plug column 8 cannot be separated from the plug tube 6.

[0020] In this embodiment, as shown in Figure 2 The surface of the pressing plate 3 is provided with a first elastic pad 5, the first elastic pad 5 is pressed on the surface of the discharge sleeve 17 when the pressing plate 3 and the strip plate 4 are attached, and the rebound force of the first elastic pad 5 can increase the pressure on the discharge sleeve 17 and improve the sealing effect.

[0021] In this embodiment, as shown in Figure 2 The surface of the strip plate 4 is provided with a second elastic pad 7, which cooperates with the first elastic pad 5 to seal the discharge sleeve 17 and is not easy to damage the discharge sleeve 17.

[0022] In this embodiment, as shown in Figure 3 The inside of the plug tube 6 is inserted with a fixed cap 9, the fixed cap 9 is inserted into the inside of the first spring 13, the fixed cap 9 fixes the first spring 13, and the first spring 13 cannot be loosened.

[0023] In this embodiment, as shown in Figure 3 The surface of the clamping rod 11 is provided with an extension strip 12, the surface of the extension strip 12 is sleeved with a second spring 10, the lower end of the second spring 10 abuts against the fixed cap 9, and the second spring 10 abuts against the clamping rod 11 through the extension strip 12, which can prevent the clamping rod 11 from being freely inclined, position the clamping rod 11, and facilitate the clamping rod 11 to enter the guide groove 14.

[0024] In this embodiment, as shown in Figure 3 The lower end of the plug column 8 is provided with a taper head 18 which is integrated with the plug column 8, and the taper head 18 guides the plug column 8 to be more easily inserted into the plug tube 6.

[0025] Specific, use, need to seal the discharge sleeve 17, the plug post 8 aligns the plug pipe 6, and the guide groove 14 aligns the clamping rod 11, the plug post 8 is inserted into the plug pipe 6, the clamping rod 11 moves along the left side of the guide groove 14, when the clamping rod 11 is hung on the limiting block 15, the plug post 8 cannot be pulled out from the plug pipe 6, the tapered barrel of the plug post 8 compresses the first spring 13, the plug post 8 drives the pressing plate 3 to adhere to the strip plate 4, the pressing plate 3 and the strip plate 4 press the discharge sleeve 17 through the first elastic pad 5 and the second elastic pad 7, the sealing of the discharge sleeve 17 is realized, and the leakage of the articles in the bag body 1 is avoided;

[0026] When the articles in the bag body 1 need to be poured out through the discharge sleeve 17, the pressing plate 3 is pressed, the pressing plate 3 drives the plug post 8 to move towards the plug pipe 6, the guide block 16 guides the clamping rod 11 to move from the right side of the guide groove 14, the clamping rod 11 is separated from the limiting block 15, the elastic force of the first spring 13 pushes the plug post 8 out of the plug pipe 6, the pressing plate 3 and the strip plate 4 can be separated, and the articles can be smoothly poured out from the discharge sleeve 17, the sealing and the opening of the discharge sleeve 17 are convenient, as long as the pressing plate 3 is pressed, and the service life is long.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spring-type packaging bag, characterized by, Include: Bag (1), the bag (1) with discharge sleeve (17), the discharge sleeve (17) with connecting band (2), the discharge sleeve (17) inside is wrapped with two elastic sheet (19); Strip plate (4), the strip plate (4) is fixedly connected in the lower surface of discharge sleeve (17), the strip plate (4) surface is equipped with the pipe (6), the pipe (6) inside is installed with first spring (13), the pipe (6) inner wall is rotatably installed with the clamping rod (11); Pressing plate (3), the pressing plate (3) is fixedly connected on the surface of connecting band (2), the pressing plate (3) surface is fixedly connected with the insertion column (8), the insertion column (8) surface is equipped with the guide slot (14), the guide slot (14) inside is equipped with the limit block (15) and the guide block (16), the clamping rod (11) along the guide slot (14) sliding and with limit block (15) hang.

2. A spring-type packaging bag according to claim 1, characterized in that: The surface of the pressing plate (3) is provided with a first elastic pad (5).

3. A spring-type packaging bag according to claim 1, characterized in that: The surface of the strip plate (4) is provided with a second elastic pad (7).

4. A spring-type packaging bag according to claim 1, wherein: The pipe (6) is inserted with a fixing cap (9) inside, and the fixing cap (9) is inserted into the first spring (13) inside.

5. A spring-type packaging bag according to claim 4, characterized in that: The surface of the clamping rod (11) is provided with an extension bar (12), the extension bar (12) surface is sleeved with a second spring (10), and the second spring (10) lower end abuts against the fixing cap (9).

6. A spring-type packaging bag according to claim 1, wherein: The lower end of the insertion column (8) is provided with a taper head (18) integrated with the insertion column (8).

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