Self-standing packaging bag with mouth and convenient for extruding contents

By introducing self-relay frames, support strips and extrusion rods into self-relayed packaging bags with mouth, the problem of unstable self-reliance and inconvenient access when the contents are small is solved, and the effect of stable self-reliance and convenient extrusion of contents is achieved.

CN222573010UActive Publication Date: 2025-03-07WENZHOU KANGTIAN PACKAGING CO LTD
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Patent Information

Application Number
CN202421417515.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-07
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing self-standing packaging bags with mouths are unstable when the contents are small, and the contents are inconvenient to use.

Method used

A mouth-mounted packaging bag with a mouth-mounted frame, a support bar and an extrusion rod is designed. The bag body is stable and independent through the cooperation of the self-mounted frame and the support bar, and the contents are completely extruded by typing the extrusion rod.

Benefits of technology

It realizes the stability and independence of the bag body under any content stock, and makes the content access more convenient and quick through convenient extrusion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222573010U_ABST
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Abstract

The utility model relates to a self-standing packaging bag with a mouth convenient for extruding contents, which comprises a bag body and a discharging mouth connected to the upper end of the bag body, and further comprises a self-standing frame, a supporting strip and a material extruding rod, the two supporting strips are fixedly connected to the self-standing frame and vertically located on one sides of the left side end and the right side end of the bag body respectively, the two supporting strips are fixedly connected to the left side end and the right side end of the bag body respectively, the two material extruding rods are transversely arranged on one sides of the front side end and the rear side end of the supporting strips respectively, and the two ends of the material extruding rods are connected to the two supporting strips in a longitudinal sliding mode respectively. And a material extruding gap is formed between the two material extruding rods. According to the self-standing packaging bag with the mouth and capable of conveniently extruding the contents, the contents in the bag body can be thoroughly and conveniently extruded out of the bag body by stirring the two material extruding rods, self-standing of the bag body is more stable through cooperation of the self-standing frame and the supporting strips, and therefore the packaging bag is more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a self-supporting packaging bag with a spout for convenient extrusion of contents. Background Art

[0002] A self-supporting packaging bag with a spout is a flexible packaging bag with a discharging spout, which is generally used to load contents with a certain fluidity. After the contents are loaded in the bag, the bag is unfolded to achieve self-support. When taking out the contents, the bag is squeezed to make the contents flow out from the discharging spout. Existing self-supporting packaging bags with spouts have the following two problems that affect their use when the amount of content loaded in them is small: first, the bag cannot be fully unfolded due to the small amount of content, resulting in the packaging bag being unstable and prone to tipping over; second, when the amount of content is small and the fluidity is poor, the bag needs to be repeatedly pushed to take out the contents, resulting in incomplete and inconvenient access to the contents.

[0003] In view of the above problems, the present invention makes improvements. Utility Model Content

[0004] The utility model provides a self-supporting packaging bag with a spout which is convenient for squeezing out the contents, and solves the above-mentioned problems existing in the prior art during use.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A self-supporting packaging bag with a spout for convenient extrusion of contents, comprising a bag body and a discharging spout, wherein the discharging spout is connected to the upper end of the bag body, and also comprising a self-supporting frame, a support bar and an extrusion rod. The self-supporting frame is arranged horizontally below the bag body, and two support bars are fixedly connected to the self-supporting frame and are respectively upright on one side of the left and right side ends of the bag body, and the two support bars are respectively fixedly connected to the left and right side ends of the bag body, and the two extrusion rods are respectively arranged horizontally on one side of the front and rear side ends of the support bars, and the two ends of the extrusion rods are respectively connected to the two support bars in a longitudinally slidable manner, and an extrusion gap is formed between the two extrusion rods.

[0007] Preferably, a longitudinally extending connecting groove is formed on the side end of the support strip facing the bag body, and the side end of the bag body extends into and adheres to the connecting groove.

[0008] Preferably, a longitudinally extending sliding groove with a T-shaped cross-section is provided on the front and rear side ends of the support bar, and a T-shaped sliding rod matching the sliding groove is fixedly connected to each end of the extrusion rod, and the sliding rod is placed in the sliding groove.

[0009] Preferably, the right ends of the two extrusion rods are fixedly connected by a connecting rod, and the connecting rod is attached to the side end of the support bar located on one side of the right end of the bag body.

[0010] Preferably, a toggle rod is fixedly connected to the left end of one of the extrusion rods.

[0011] Preferably, a holding handle is fixedly connected to the support bar located on the left side of the bag body.

[0012] Preferably, the upper end of the bag body is fixedly connected with a connecting pipe communicating with the interior of the bag body, the discharge nozzle is screwed on the connecting pipe and the end of the discharge nozzle is covered with a sealing cover, and the sealing cover is connected to the discharge nozzle by a connecting rope made of a flexible material.

[0013] To sum up, the beneficial effects of the utility model are: through the cooperation of the self-standing frame and the support bar, the self-standing of the bag body will not be affected by the stock of the contents in the bag body, and can achieve stable self-standing, and by simultaneously pushing the two extrusion rods, the contents in the bag body can be completely squeezed out of the bag body, and will not be affected by the stock and fluidity of the contents in the bag body, thereby making the packaging bag more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the self-supporting frame and the supporting bars in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the extrusion rod in the utility model.

[0019] In the figure: 1. bag body; 2. discharge nozzle; 3. self-supporting frame; 4. support bar; 41. connecting groove; 42. sliding groove; 5. extrusion rod; 51. sliding rod; 6. extrusion gap; 7. connecting rod; 8. toggle rod; 9. holding handle; 10. connecting tube; 11. sealing cover; 12. connecting rope. DETAILED DESCRIPTION

[0020] The following will be combined with the attached embodiment of the utility model Figure 1-4, clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As shown in the figure, a self-supporting packaging bag with a spout for convenient extrusion of contents includes a bag body 1, a discharge spout 2, a self-supporting frame 3, a support bar 4 and an extrusion rod 5, wherein the discharge spout 2 is connected to the upper end of the bag body 1, the self-supporting frame 3 is transversely arranged below the bag body 1, the two support bars 4 are fixedly connected to the self-supporting frame 3 and are respectively upright on one side of the left and right side ends of the bag body 1, and the two support bars 4 are respectively fixedly connected to the left and right side ends of the bag body 1, the two extrusion rods 5 are respectively transversely arranged on one side of the front and rear side ends of the support bars 4, and the two ends of the extrusion rod 5 are respectively longitudinally slidably connected to the two support bars 4, and an extrusion gap 6 is formed between the two extrusion rods 5.

[0022] Specifically, the support bar 4 is fixedly connected to the side end of the bag body 1: a longitudinally extending connecting groove 41 is opened on the side end of the support bar 4 facing the bag body 1, and the side end of the bag body 1 extends into and adheres to the connecting groove 41. The above-mentioned structure of the support bar 4 and the bag body 1 is fixedly connected, while ensuring the connection strength between the support bar 4 and the bag body 1, does not require any structural changes to the bag body 1, and saves production costs.

[0023] Specifically, the end of the extrusion rod 5 is slidably connected to the structure on the support bar 4: a longitudinally extending sliding groove 42 with a T-shaped cross-section is respectively opened on the front and rear side ends of the support bar 4, and the two ends of the extrusion rod 5 are respectively fixedly connected with a T-shaped sliding rod 51 matching the sliding groove 42, and the sliding rod 51 is placed in the sliding groove 42. The sliding rod 51 cooperates with the sliding groove 42 to ensure that the extrusion rod 5 can slide stably on the support bar 4, and facilitates the connection and assembly of the extrusion rod 5 and the support bar 4.

[0024] In the above embodiment, under normal conditions, the two extruding rods 5 are kept below the bag body 1 as the sliding rod 51 slides in the sliding groove 42 to the bottom end of the sliding groove 42, and the self-supporting frame 3 cooperates with the supporting strip 4 to provide support for the bag body 1. The self-supporting frame 3 can be placed on a plane to achieve the self-supporting of the bag body 1, so that the self-supporting of the bag body 1 will not be affected by the amount of the contents in the bag body 1, and can achieve stable self-supporting. When the contents in the bag body 1 are small and cannot be taken out of the bag body 1 by dumping, the two extruding rods 5 are pushed upward at the same time to make the sliding rod 51 slide upward in the sliding groove 42, and the extruding rods 5 are pushed upward at the same time to make the sliding rod 51 slide upward in the sliding groove 42. During the upward sliding of the material rod 5, the lower end of the bag body 1 shrinks and is squeezed into the extrusion gap 6, so that the two extrusion rods 5 scrape the front and rear end surfaces of the shrunk bag body 1, and gradually squeeze and shrink the bag body 1 upward, and squeeze the content of the bag body 1 out of the bag body 1 through the discharge nozzle 2. The above-mentioned method of squeezing out the contents is not limited to the amount of the contents in the bag body 1 and the difference in fluidity, and the contents in the bag body 1 can be completely squeezed out of the bag body 1, and the operation is very convenient and fast, and easy to operate. In summary, by making the packaging bag more stable and self-standing, and squeezing out the contents more conveniently, the packaging bag is more convenient to use.

[0025] Preferably, the right ends of the two extrusion rods 5 are fixedly connected by a connecting rod 7, and the connecting rod 7 is fitted to the side end of the support bar 4 located on the right side end of the bag body 1. Through the action of the connecting rod 7, the two extrusion rods 5 move synchronously when sliding on the support bar 4, which ensures a better effect of extruding the contents and facilitates the operation of moving the extrusion rod 5, thereby making the packaging bag easier to use.

[0026] Preferably, a toggle rod 8 is fixedly connected to the left end of one of the extruding rods 5 , and the toggle rod 8 can facilitate the toggle of the extruding rod 5 .

[0027] Preferably, a holding handle 9 is fixedly connected to the support bar 4 located on the left end of the bag body 1. When squeezing out the contents in the bag body 1, one hand holds the holding handle 9 to lift the bag body 1, and the other hand uses the toggle rod 8 to push the extrusion rod 5 to squeeze out the contents in the bag body 1, making the operation of squeezing out the contents more convenient. At the same time, the holding handle 9 also facilitates the transfer of the packaging bag.

[0028] Preferably, a connecting tube 10 communicating with the inside of the bag body 1 is fixedly connected to the upper end of the bag body 1, the discharge nozzle 2 is screwed on the connecting tube 10 and a sealing cover 11 is provided at the end of the discharge nozzle 2, the sealing cover 11 is connected to the discharge nozzle 2 by a connecting rope 12 made of a flexible material, the discharge nozzle 2 is screwed to the connecting tube 10 for easy disassembly and assembly of the discharge nozzle 2, and for easy addition of contents to the bag body 1 through the connecting tube 10 after the discharge nozzle 2 is removed, so as to facilitate the reuse of the packaging bag, and by replacing the discharge nozzles 2 of different sizes and shapes to adapt to the contents in the bag body 1, different contents can be squeezed out of the bag body 1 through the discharge nozzle 2, so as to facilitate the use of the packaging bag, and the sealing cover 11 is covered on the discharge nozzle 2 and has an interference fit with the discharge nozzle 2, so as to facilitate the removal and installation of the sealing cover 11, so as to facilitate the use of the packaging bag, and the connecting rope 12 prevents the sealing cover 11 from being lost during use.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-supporting packaging bag with a spout for convenient extrusion of contents, comprising a bag body (1) and a discharge spout (2), wherein the discharge spout (2) is connected to the upper end of the bag body (1), and characterized in that: It also includes a self-standing frame (3), a support bar (4) and an extrusion rod (5), wherein the self-standing frame (3) is arranged horizontally below the bag body (1), two support bars (4) are fixedly connected to the self-standing frame (3) and are respectively erected on one side of the left and right side ends of the bag body (1), and the two support bars (4) are respectively fixedly connected to the left and right side ends of the bag body (1), the two extrusion rods (5) are respectively arranged horizontally on one side of the front and rear side ends of the support bars (4), and the two ends of the extrusion rods (5) are respectively connected to the two support bars (4) in a longitudinally slidable manner, and an extrusion gap (6) is formed between the two extrusion rods (5).

2. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 1, characterized in that: A longitudinally extending connection groove (41) is provided on the side end of the support strip (4) facing the bag body (1), and the side end of the bag body (1) extends into and is bonded to the connection groove (41).

3. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 2, characterized in that: The support bar (4) is provided with a longitudinally extending sliding groove (42) with a T-shaped cross section on the front and rear side ends, and the two ends of the extrusion rod (5) are fixedly connected to a T-shaped sliding rod (51) matching the sliding groove (42), and the sliding rod (51) is placed in the sliding groove (42).

4. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 3, characterized in that: The right ends of the two extrusion rods (5) are fixedly connected via a connecting rod (7), and the connecting rod (7) is attached to the side end of the support bar (4) located on the right side end of the bag body (1).

5. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 4, characterized in that: A toggle rod (8) is fixedly connected to the left end of one of the extruding rods (5).

6. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 5, characterized in that: A holding handle (9) is fixedly connected to the support bar (4) located on the left side of the bag body (1).

7. A self-supporting packaging bag with a spout for convenient extrusion of contents according to claim 1, characterized in that: The upper end of the bag body (1) is fixedly connected to a connecting pipe (10) which is in communication with the interior of the bag body (1); the discharge nozzle (2) is screwed onto the connecting pipe (10) and a sealing cover (11) is provided at the end of the discharge nozzle (2); the sealing cover (11) is connected to the discharge nozzle (2) via a connecting rope (12) made of a flexible material.