Food packaging bag

Abstract

The utility model discloses a food packaging bag which comprises an integrated bag body, a sealing assembly is arranged at the top of the integrated bag body, the integrated bag body comprises a first membrane and a second membrane, the side and the bottom between the first membrane and the second membrane are connected in a hot melting and pasting mode, and a sealing part is arranged at the top between the first membrane and the second membrane. A storage cavity is formed between the first membrane and the second membrane, and an easy-to-tear notch is formed in the top of one side of the first membrane and the top of one side of the second membrane, located at the bottom of the sealing part and located at the top of the sealing assembly. The integrated bag body and the sealing assembly are used in a matched mode, the second clamping plate is rotationally connected to the side of the front face of the first clamping plate, when the torn integrated bag body is sealed, the top of the integrated bag body can be wound around the outer portion of the first clamping plate by a proper length, and the second clamping plate is limited by the locking assembly. The first clamping plate can be matched with the first clamping plate to clamp and seal the top of the integrated bag body.

Description

Technical Field

[0001] The utility model relates to the field of packaging bags, in particular to a food packaging bag. Background Art

[0002] For example, patent announcement number CN220054789U discloses a food packaging bag. The food packaging bag includes a bag body, an adhesive strip, and at least one male buckle and a female buckle. The bag body has a first surface and a second surface opposite to each other. The adhesive strip is arranged on the first surface. The adhesive strip has an adhesive surface, and an anti-sticking strip is adhered to the adhesive surface. The male buckle is arranged on the first surface, and the female buckle is arranged on the second surface, or the female buckle is arranged on the first surface, and the male buckle is arranged on the second surface, and the male buckle cooperates with the female buckle. The above-mentioned food packaging bag not only reduces the situation where food is overly exposed to the air due to excessive tearing, but also effectively reduces the situation where food deteriorates without the need for additional clamping tools.

[0003] The top of the packaging bag can be rolled up and sealed by installing a mother buckle and a child buckle on the outside of the packaging bag, and by rolling up the top of the packaging bag so that the mother buckle is connected to the outside of the child buckle. However, since the mother buckle and the child buckle are installed at fixed positions on the outside of the packaging bag, the top of the packaging bag needs to be rolled up a certain number of times when the top of the packaging bag is rolled up and sealed. However, the number of times the top of the packaging bag is rolled up and sealed varies depending on the amount of food stored in the packaging bag. The mother buckle and the child buckle installed in a fixed position are not convenient for rolling and sealing the top of the packaging bag a corresponding number of times according to the food in the packaging bag. Utility Model Content

[0004] The purpose of the utility model is to provide a food packaging bag to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food packaging bag, comprising an integrated bag body, a sealing assembly is arranged on the top of the integrated bag body, the integrated bag body comprises a first film sheet and a second film sheet, the sides and the bottom between the first film sheet and the second film sheet are hot-melt-adhesively connected, a sealing portion is arranged on the top between the first film sheet and the second film sheet, a storage chamber is formed between the first film sheet and the second film sheet, an easy-tear notch is opened on the top of one side of the first film sheet and the second film sheet, the easy-tear notch is located at the bottom of the sealing portion, and the easy-tear notch is located at the top of the sealing assembly.

[0006] Preferably, the sealing assembly comprises:

[0007] A first clamping plate, the first clamping plate is fixedly connected to a side of the first diaphragm facing away from the second diaphragm;

[0008] a second clamping plate, one end of which is rotatably connected to the first clamping plate, and the second clamping plate is arranged on a side of the second diaphragm away from the first diaphragm;

[0009] A locking assembly is arranged at one end of the outer wall of the first clamping plate and the second clamping plate.

[0010] Preferably, the second clamping plate is symmetrically fixedly connected with a connecting block on the side facing the first clamping plate, the end of the first clamping plate is provided with a groove matching the connecting block, the connecting block is fixedly connected with a fixed shaft, and the outer wall of the fixed shaft is rotatably inserted and sleeved with the first clamping plate.

[0011] Preferably, the locking assembly comprises:

[0012] A limiting frame, wherein the limiting frame is slidably sleeved on one end of the outer wall of the first clamping plate and the second clamping plate;

[0013] A fixed shell and a clamping plate, wherein the fixed shell is fixedly connected to the top of the inner wall of the limiting frame, and the clamping plate is clamped between the fixed shell, the first clamping plate and the second clamping plate.

[0014] Preferably, a connecting groove matching the fixed shell is formed at the end portions on opposite sides of the first clamping plate and the second clamping plate, the top of the outer wall of the clamping plate is slidably inserted and sleeved with the fixed shell, a clamping groove is formed at the bottom of the inner wall of the connecting groove, and the bottom of the outer wall of the clamping plate is slidably clamped with the inner cavity of the clamping groove.

[0015] Preferably, a connecting plate is fixedly connected to the top of the clamping plate, an outer wall of the connecting plate is slidably sleeved with a fixed shell, a limiting spring is provided on the top of the connecting plate, and a fixing rod is fixedly connected to the top of the connecting plate.

[0016] Preferably, the outer wall of the fixing rod is slidably sleeved with the limit spring, the top of the fixing rod passes through the limit frame and is fixedly connected to the limit block, and the top of the limit block is fixedly connected with a pull ring.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the integrated bag body and the sealing component for use in combination. The sealing component includes a first clamping plate, a second clamping plate and a locking component. The second clamping plate is rotatably connected to the side of the front side of the first clamping plate. When the torn integrated bag body is sealed, the top of the integrated bag body can be wrapped around the outside of the first clamping plate with an appropriate length. The second clamping plate can cooperate with the first clamping plate to clamp and seal the top of the integrated bag body through the limitation of the locking component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0021] Figure 3 It is a schematic diagram of the overall structure of the limiting frame of the utility model.

[0022] Figure 4 It is a schematic diagram of the internal structure of the side surface of the limiting frame of the utility model.

[0023] In the figure: 1. integrated bag body; 11. first diaphragm; 12. second diaphragm; 13. sealing part; 14. tear-away notch; 2. sealing assembly; 21. first clamping plate; 22. second clamping plate; 23. locking assembly; 231. limiting frame; 232. fixed shell; 233. snap-on plate; 234. limiting spring; 235. fixed rod; 236. limiting block; 237. pull ring; 238. connecting plate; 24. connecting block; 25. fixed shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0025] The utility model provides Figure 1-4 A food packaging bag shown in the figure includes an integrated bag body 1, a sealing assembly 2 is arranged on the top of the integrated bag body 1, the integrated bag body 1 includes a first film 11 and a second film 12, the sides and bottom between the first film 11 and the second film 12 are hot-melt-bonded and connected, a sealing portion 13 is arranged on the top between the first film 11 and the second film 12, a storage chamber is formed between the first film 11 and the second film 12, an easy-tear notch 14 is opened on the top of one side of the first film 11 and the second film 12, the easy-tear notch 14 is located at the bottom of the sealing portion 13, and the easy-tear notch 14 is located at the top of the sealing assembly 2. When using the food stored in the integrated bag body 1, first tear off the sealing portion 13 on the top of the integrated bag body 1 from the easy-tear notch 14, and then open the sealing assembly 2, and the food in the integrated bag body 1 can be directly used.

[0026] In particular, the sealing assembly 2 includes a first clamping plate 21, a second clamping plate 22 and a locking assembly 23, the first clamping plate 21 is fixedly connected to the side of the first diaphragm 11 away from the second diaphragm 12, one end of the second clamping plate 22 is rotatably connected to the first clamping plate 21, the second clamping plate 22 is arranged on the side of the second diaphragm 12 away from the first diaphragm 11, and the side of the second clamping plate 22 facing the side of the first clamping plate 21 is symmetrically fixedly connected with a connecting block 24, and the end of the first clamping plate 21 is provided with a groove matching the connecting block 24, and the connecting A fixed shaft 25 is fixedly connected to the block 24, and the outer wall of the fixed shaft 25 is rotatably interlaced and sleeved with the first clamping plate 21. The locking assembly 23 is arranged at one end of the outer wall of the first clamping plate 21 and the second clamping plate 22. When the integrated bag body 1 with the sealing part 13 torn off is sealed, the second clamping plate 22 is rotated to separate from the first clamping plate 21, and then the top of the integrated bag body 1 is rolled up and attached to the outside of the first clamping plate 21, and then the second clamping plate 22 is rotated to cooperate with the first clamping plate 21 to roll up, clamp and seal the top of the rolled integrated bag body 1.

[0027] In particular, the locking assembly 23 includes a limit frame 231, a fixed shell 232 and a clamping plate 233. The limit frame 231 is slidably sleeved on one end of the outer wall of the first clamp plate 21 and the second clamp plate 22. The limit frame 231 is sleeved on one end of the outer wall of the first clamp plate 21 and the second clamp plate 22, so that the limit frame 231 can restrain the first clamp plate 21 and the second clamp plate 22, so that the first clamp plate 21 and the second clamp plate 22 are in a stable state to clamp and seal the top rolled part of the integrated bag body 1. The fixed shell 232 is fixedly connected to the top of the inner wall of the limit frame 231, and the clamping plate 233 is clamped on the fixed shell 232. Between the fixed shell 232, the first clamping plate 21 and the second clamping plate 22, the ends on the opposite sides of the first clamping plate 21 and the second clamping plate 22 are provided with connecting grooves matching the fixed shell 232, the top of the outer wall of the clamping plate 233 is slidably inserted and sleeved with the fixed shell 232, and the bottom of the inner wall of the connecting groove is provided with a clamping groove, and the bottom of the outer wall of the clamping plate 233 is slidably clamped with the inner cavity of the clamping groove, and the clamping plate 233 can position the limiting frame 231 outside the first clamping plate 21 and the second clamping plate 22 to ensure the stability of the limiting frame 231 sleeved on one end of the outer wall of the first clamping plate 21 and the second clamping plate 22.

[0028] Furthermore, a connecting plate 238 is fixedly connected to the top of the clamping plate 233, and the outer wall of the connecting plate 238 is slidably sleeved with the fixed shell 232. A limiting spring 234 is arranged on the top of the connecting plate 238, and a fixing rod 235 is fixedly connected to the top of the connecting plate 238, and the outer wall of the fixing rod 235 is slidably sleeved with the limiting spring 234. The limiting spring 234 can give an elastic force to the clamping plate 233 through the connecting plate 238, so that the clamping plate 233 and the clamping slot maintain a stable clamping state. The top of the fixing rod 235 passes through the limiting frame 231 and is fixedly connected to the limiting block 236. The top of the limiting block 236 is fixedly connected to the pull ring 237. The pull ring 237 is used to drive the limiting block 236, the fixing rod 235, the connecting plate 238 and the clamping plate 233 to rise, so that the clamping plate 233 is separated from the clamping slot, and the limiting frame 231 can be slid and removed from the outside of the first clamping plate 21 and the second clamping plate 22.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 food packaging bag, characterized in that: The invention comprises an integrated bag body (1), wherein a sealing assembly (2) is arranged at the top of the integrated bag body (1), wherein the integrated bag body (1) comprises a first film sheet (11) and a second film sheet (12), wherein the sides and the bottom between the first film sheet (11) and the second film sheet (12) are connected by hot-melt bonding, wherein a sealing portion (13) is arranged at the top between the first film sheet (11) and the second film sheet (12), wherein a storage chamber is formed between the first film sheet (11) and the second film sheet (12), wherein an easy-tear notch (14) is arranged at the top of one side of the first film sheet (11) and the second film sheet (12), wherein the easy-tear notch (14) is located at the bottom of the sealing portion (13), and wherein the easy-tear notch (14) is located at the top of the sealing assembly (2).

2. A food packaging bag according to claim 1, characterized in that: The sealing component (2) comprises: A first clamping plate (21), the first clamping plate (21) being fixedly connected to a side of the first diaphragm (11) facing away from the second diaphragm (12); a second clamping plate (22), one end of the second clamping plate (22) being rotatably connected to the first clamping plate (21), and the second clamping plate (22) being arranged on a side of the second diaphragm (12) facing away from the first diaphragm (11); A locking assembly (23) is arranged at one end of the outer wall of the first clamping plate (21) and the second clamping plate (22).

3. A food packaging bag according to claim 2, characterized in that: The second clamping plate (22) is symmetrically fixedly connected with a connecting block (24) on the side facing the first clamping plate (21); the end of the first clamping plate (21) is provided with a groove matching the connecting block (24); the connecting block (24) is fixedly connected with a fixing shaft (25); the outer wall of the fixing shaft (25) is rotatably inserted and sleeved with the first clamping plate (21).

4. A food packaging bag according to claim 2, characterized in that: The locking assembly (23) comprises: A limiting frame (231), wherein the limiting frame (231) is slidably sleeved on one end of the outer wall of the first clamping plate (21) and the second clamping plate (22); A fixed shell (232) and a clamping plate (233), wherein the fixed shell (232) is fixedly connected to the top of the inner wall of the limiting frame (231), and the clamping plate (233) is clamped between the fixed shell (232), the first clamping plate (21) and the second clamping plate (22).

5. A food packaging bag according to claim 4, characterized in that: The ends of the first clamping plate (21) and the second clamping plate (22) on the opposite side are provided with connection grooves matching the fixed shell (232); the top of the outer wall of the clamping plate (233) is slidably inserted and sleeved with the fixed shell (232); the bottom of the inner wall of the connection groove is provided with a clamping groove; the bottom of the outer wall of the clamping plate (233) is slidably clamped with the inner cavity of the clamping groove.

6. A food packaging bag according to claim 5, characterized in that: The top of the clamping plate (233) is fixedly connected to a connecting plate (238), the outer wall of the connecting plate (238) is slidably sleeved with the fixed shell (232), a limiting spring (234) is provided on the top of the connecting plate (238), and the top of the connecting plate (238) is fixedly connected to a fixing rod (235).

7. A food packaging bag according to claim 6, characterized in that: The outer wall of the fixing rod (235) is slidably sleeved with the limit spring (234), the top of the fixing rod (235) passes through the limit frame (231) and is fixedly connected to the limit block (236), and the top of the limit block (236) is fixedly connected with a pull ring (237).

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