Injection molding meal box capable of preventing extrusion deformation

Abstract

The utility model discloses an anti-extrusion deformation injection molding lunch box, and particularly relates to the technical field of injection molding lunch boxes, the anti-extrusion deformation injection molding lunch box comprises a lunch box body, and the inner wall and the outer wall of the lunch box body are provided with protective pressure-resistant devices; the protective pressure-resistant device comprises a sealing assembly component, a pressure-resistant component and an upper fixing cover, and the pressure-resistant component is arranged on the outer wall of the lower end of the lunch box body. Compared with the prior art, the injection molding lunch box capable of preventing extrusion deformation has the advantages that after the lunch box body is extruded during use, the side edges and the lower end of the lunch box body can be supported, fixed and protected through the reinforcing base and the compression-resistant stabilizing column which are arranged at the lower end of the lunch box body; the problem that the periphery of the lunch box body is extruded and deformed when the lunch box body is used is avoided, the problem that the inner part of the lunch box body is separated and meals is solved through the supporting area grid baffle arranged in the lunch box body, supporting and fixing work is carried out through the two ends of the upper end, and the using stability of the whole lunch box body is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection-molded lunch boxes, and more specifically, to an injection-molded lunch box that is resistant to extrusion and deformation. Background Art

[0002] With the continuous development of society, environmentally friendly lunch boxes have gradually entered people's lives. In the process of making lunch boxes, plastic particles need to be heated and melted, and injected into the lunch box making mold. The lunch box is shaped by the mold and taken out after cooling. The injection molding thickening process makes the lunch box stronger to prevent cracking and leakage. At the same time, the lunch box can withstand high temperatures and can be heated in a microwave oven or refrigerated in a refrigerator.

[0003] However, traditional injection-molded lunch boxes are generally single-layer structures with poor anti-extrusion effects. If squeezed during carrying, the food inside will be affected and overflow, or the lunch box will be squeezed and damaged and cannot be used. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an injection-molded lunch box that is resistant to extrusion deformation, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection-molded lunch box that is resistant to extrusion and deformation, comprising a lunch box body, wherein the inner and outer walls of the lunch box body are provided with protective pressure-resistant devices; the protective pressure-resistant devices comprise: a sealing assembly component, a pressure-resistant component and an upper fixed cover, and the pressure-resistant component is arranged on the outer wall of the lower end of the lunch box body.

[0006] In a preferred embodiment, the pressure-resistant component includes: a support ring, a pressure-resistant stabilizing column, a reinforced base and a support area partition baffle, the lower end of the support ring is installed on the upper end of the pressure-resistant stabilizing column, the lower end of the pressure-resistant stabilizing column is installed on the upper end of the reinforced base, the upper end of the reinforced base is installed on the lower end of the lunch box body, and the inner wall of the support ring is installed on the side outer wall of the lunch box body.

[0007] In a preferred embodiment, the sealing assembly component includes: a sealing assembly docking groove group, a positioning column, a disassembly auxiliary rod and a sealing assembly docking block group, the sealing assembly docking groove group is opened on the inner side of the lower end of the upper fixed cover, the upper end of the positioning column is installed on the lower end of the upper fixed cover, the lower end of the disassembly auxiliary rod is installed on the upper end of the upper fixed cover, the inner side of the sealing assembly docking block group is installed on the outer wall of the upper end of the lunch box body, and the outer wall of the sealing assembly docking block group is docked and assembled inside the sealing assembly docking groove group.

[0008] In a preferred embodiment, the supporting area partition baffles are provided in two groups, and the two groups of supporting area partition baffles are installed in a cross shape and staggered and stacked.

[0009] In a preferred embodiment, the outer wall diameter of the support ring is the same as the inner wall diameter of the reinforcement base, and the inner wall diameter of the support ring is the same as the outer wall diameter of the lunch box body.

[0010] In a preferred embodiment, the size of the upper fixed cover is adapted to the size of the upper end of the lunch box body, a plurality of sealing card-jointing grooves are arranged inside the sealing assembly docking groove group, a plurality of sealing card-jointing blocks are arranged inside the sealing assembly docking block group, and the outer walls of the upper ends of the plurality of sealing card-jointing blocks are all installed inside the plurality of sealing card-jointing grooves.

[0011] In a preferred embodiment, a long positioning hole is formed at the upper end of the supporting area partition baffle, and the lower end of the positioning column can be detachably installed inside the long positioning hole.

[0012] Technical effects and advantages of the utility model:

[0013] The invention discloses an injection-molded lunch box which is resistant to extrusion and deformation. Compared with the prior art, after the lunch box body is squeezed during use, the side and lower end of the lunch box body can be supported, fixed and protected by a reinforced base and a compression-resistant stabilizing column arranged at the lower end, thereby avoiding the problem of extrusion and deformation of the lunch box body after the surrounding area is squeezed during use. In addition, the device solves the problem of separating and distinguishing meals inside the lunch box body through the internally arranged support partition baffle plate, and further improves the stability of the entire lunch box body during use by supporting and fixing the two ends of the upper end. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the protective pressure-resistant device of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the compression-resistant component of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the sealing assembly component of the utility model.

[0018] The accompanying drawings are marked as follows: 1. lunch box body; 2. protective pressure-resistant device; 21. pressure-resistant component; 211. support ring; 212. pressure-resistant stabilizing column; 213. reinforced base; 214. support area partition baffle; 22. sealing assembly component; 221. sealing assembly docking groove group; 222. disassembly auxiliary rod; 223. positioning column; 224. positioning long hole; 225. sealing assembly docking block group; 23. upper fixed cover. DETAILED DESCRIPTION

[0019] 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.

[0020] As attached Figure 1-4 As shown, the utility model provides an injection-molded lunch box that is resistant to extrusion and deformation, including a lunch box body 1, and a protective pressure-resistant device 2 is arranged on the inner and outer walls of the lunch box body 1; the protective pressure-resistant device 2 includes: a sealing assembly component 22, a pressure-resistant component 21 and an upper fixed cover 23, and the pressure-resistant component 21 is arranged on the outer wall of the lower end of the lunch box body 1.

[0021] The pressure-resistant component 21 includes: a support ring 211, a pressure-resistant stabilizing column 212, a reinforced base 213 and a support area partition baffle 214. The lower end of the support ring 211 is installed on the upper end of the pressure-resistant stabilizing column 212, the lower end of the pressure-resistant stabilizing column 212 is installed on the upper end of the reinforced base 213, the upper end of the reinforced base 213 is installed on the lower end of the lunch box body 1, the inner wall of the support ring 211 is installed on the side outer wall of the lunch box body 1, and the support area partition baffle 214 is provided with two groups, and the two groups of support area partition baffles 214 are installed in a cross shape and staggered and stacked.

[0022] The sealing assembly component 22 includes: a sealing assembly docking groove group 221, a positioning column 223, a disassembly auxiliary rod 222 and a sealing assembly docking block group 225. The sealing assembly docking groove group 221 is opened on the inner side of the lower end of the upper fixed cover 23, the upper end of the positioning column 223 is installed on the lower end of the upper fixed cover 23, the lower end of the disassembly auxiliary rod 222 is installed on the upper end of the upper fixed cover 23, the inner side of the sealing assembly docking block group 225 is installed on the outer wall of the upper side of the lunch box body 1, and the outer wall of the sealing assembly docking block group 225 is docked and assembled on the outer wall diameter of the inner support ring 211 of the sealing assembly docking groove group 221 The size is the same as the inner wall diameter of the reinforcement base 213, the inner wall diameter of the support ring 211 is the same as the outer wall diameter of the lunch box body 1, the model size of the upper fixed cover 23 is adapted to the model size of the upper end of the lunch box body 1, and a plurality of groups of sealing card grooves are arranged inside the sealing assembly docking groove group 221, and a plurality of groups of sealing card blocks are arranged inside the sealing assembly docking block group 225, and the outer walls of the upper ends of the plurality of groups of sealing card blocks are all installed in the plurality of groups of sealing card grooves, and inside, a positioning long hole 224 is opened on the upper end of the support area partition baffle 214, and the lower end of the positioning column 223 can be detachably installed inside the positioning long hole 224.

[0023] The specific implementation method is as follows: when using the utility model, the food is placed inside the support area partition baffle 214. After the food is placed inside the support area partition baffle 214, the upper fixed cover 23 can be sealed and assembled on the upper end of the lunch box body 1 to fix the upper end of the lunch box body 1. When the upper end of the lunch box body 1 is sealed and fixed, the lunch box body 1 can be used. After the lunch box body 1 is squeezed during use, the side and lower end of the lunch box body 1 can be supported, fixed and protected by the reinforced base 213 and the compression-resistant stabilizing column 212 arranged at the lower end, so as to avoid the problem of extrusion deformation of the lunch box body 1 after being squeezed around during use. In addition, the device solves the problem of separating and distinguishing food inside the lunch box body 1 through the support area partition baffle 214 arranged inside, and further improves the stability of the entire lunch box body 1 by supporting and fixing at both ends of the upper end.

[0024] Working principle of the utility model: when using the utility model, the food is placed inside the supporting area partition baffle 214. After the food is placed inside the supporting area partition baffle 214, the upper fixed cover 23 can be sealed and assembled on the upper end of the lunch box body 1 to fix the upper end of the lunch box body 1. When the upper end of the lunch box body 1 is sealed and fixed, the lunch box body 1 can be used. After the lunch box body 1 is squeezed during use, the side and lower end of the lunch box body 1 can be supported, fixed and protected by the reinforced base 213 and the compression-resistant stabilizing column 212 arranged at the lower end, so as to avoid the problem of extrusion deformation caused by the surrounding of the lunch box body 1 being squeezed during use.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An injection-molded lunch box that is resistant to extrusion deformation, comprising a lunch box body (1), characterized in that: The inner and outer walls of the lunch box body (1) are provided with protective pressure-resistant devices (2); The protective pressure-resistant device (2) comprises: a sealing assembly component (22), a pressure-resistant component (21) and an upper fixed cover (23); the pressure-resistant component (21) is arranged on the outer wall of the lower end of the lunch box body (1).

2. The anti-extrusion deformation injection-molded lunch box according to claim 1, characterized in that: The pressure-resistant component (21) comprises: a support ring (211), a pressure-resistant stabilizing column (212), a reinforcement base (213) and a support area partition baffle (214); the lower end of the support ring (211) is mounted on the upper end of the pressure-resistant stabilizing column (212); the lower end of the pressure-resistant stabilizing column (212) is mounted on the upper end of the reinforcement base (213); the upper end of the reinforcement base (213) is mounted on the lower end of the lunch box body (1); and the inner wall of the support ring (211) is mounted on the outer wall of the side of the lunch box body (1).

3. The anti-extrusion deformation injection-molded lunch box according to claim 2, characterized in that: The sealing assembly component (22) comprises: a sealing assembly docking groove group (221), a positioning column (223), a disassembly auxiliary rod (222) and a sealing assembly docking block group (225); the sealing assembly docking groove group (221) is arranged on the inner side of the lower end of the upper fixed cover (23); the upper end of the positioning column (223) is mounted on the lower end of the upper fixed cover (23); the lower end of the disassembly auxiliary rod (222) is mounted on the upper end of the upper fixed cover (23); the inner side of the sealing assembly docking block group (225) is mounted on the outer wall of the upper side of the lunch box body (1); and the outer wall of the sealing assembly docking block group (225) is docked and assembled inside the sealing assembly docking groove group (221).

4. The anti-extrusion deformation injection-molded lunch box according to claim 2, characterized in that: The support area partition baffles (214) are provided in two groups, and the two groups of support area partition baffles (214) are installed in a cross-shaped staggered manner.

5. The anti-extrusion deformation injection-molded lunch box according to claim 2, characterized in that: The diameter of the outer wall of the support ring (211) is the same as the diameter of the inner wall of the reinforcement base (213); the diameter of the inner wall of the support ring (211) is the same as the diameter of the outer wall of the lunch box body (1).

6. The anti-extrusion deformation injection-molded lunch box according to claim 3, characterized in that: The size of the upper fixed cover (23) matches the size of the upper end of the lunch box body (1); a plurality of sealing clamping grooves are provided inside the sealing assembly docking groove group (221); a plurality of sealing clamping blocks are provided inside the sealing assembly docking block group (225); and the outer walls of the upper ends of the plurality of sealing clamping blocks are all installed inside the plurality of sealing clamping grooves.

7. The anti-extrusion deformation injection-molded lunch box according to claim 3, characterized in that: The upper end of the support area partition baffle (214) is provided with a positioning long hole (224), and the lower end of the positioning column (223) is detachably mounted inside the positioning long hole (224).

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