Novel environment-friendly molded pulp meal box

By designing the connection mechanism on the environmentally friendly pulp molded lunch box, and using the cooperation of the compression spring and handle, the problems of poor sealing and inconvenient portability of the lunch box are solved, and the soup is effectively prevented and portable during the delivery process is achieved. effect.

CN222452956UActive Publication Date: 2025-02-11HUBEI WHEAT-STRAW ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421234945.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During the delivery process, the existing environmentally friendly pulp molded lunch boxes are easily separated due to poor sealing between the box and the lid, causing shaking or collision, causing the soup to leak, and lack of a handle to be inconvenient to carry.

Method used

A lunch box including a box body and a cover body is designed, and the cover body is fixedly connected to the top surface of the box body by a connecting mechanism, and the connecting mechanism includes a second fixing block, a fixing rod, a compression spring, a movable rod, a clamp and a handle. By squeezing and rotating the handle, the cover is fixed to the box by using the elastic force of the compression spring to ensure sealing.

Benefits of technology

It effectively prevents the box from being separated from the lid due to shaking and other factors during delivery, prevents the soup from leaking, and is easy to carry with the handle, improving the use effect and convenience of the lunch box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222452956U_ABST
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Abstract

The utility model discloses a novel environment-friendly molded pulp meal box, which belongs to the field of molded pulp meal boxes and comprises a box body and a cover body, the cover body is fixedly connected to the top surface of the box body through a connecting mechanism, and the connecting mechanism comprises a second fixing block, a fixing rod, a compression spring, a movable rod, a clamping block and a handle. The two side walls of the cover body are each fixedly connected with a set of symmetrical second fixing blocks, the fixing rod is fixedly connected between the second fixing blocks, the fixing rod is sleeved with the compression spring, and the arranged connecting mechanism is matched with the upper meal box for use, so that the cover body can be fixedly connected to the top face of the box body in a sealed mode; therefore, the problem that the box body and the cover body are separated and soup in the box leaks due to the influence of factors such as shaking of the meal box during meal delivery can be effectively prevented, it is ensured that food in the meal box and the meal box are not polluted, meanwhile, the meal box can be conveniently carried through the handle, the use effect of the meal box is improved, and the meal box is convenient to use. And the meal box is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the field of pulp molded lunch boxes, in particular to a novel environmentally friendly pulp molded lunch box. Background Art

[0002] As an environmentally friendly material, pulp molding is of great significance to today's society that pursues sustainable development. Compared with traditional plastic packaging materials, pulp molding is made of natural cellulose materials, does not pollute the environment, and can be recycled. This makes it an ideal choice for reducing waste and resource consumption. Domestic pulp molding products are divided into three categories, namely disposable tableware, fine industrial packaging and ordinary cushioning packaging. Disposable tableware: pulp molding utensils mainly used for catering purposes, mainly including: lunch boxes, plates, dishes, knives, forks, chopsticks, bowls, cups, etc.

[0003] In the prior art, in actual use, the existing environmentally friendly pulp molded lunch boxes have poor sealing between the box body and the cover body, and the cover body cannot be effectively covered with the box body. As a result, during the delivery process, due to poor road conditions or shaking and collision, there will be a certain degree of separation between the box body and the cover body, causing the soup inside the lunch box to leak to the outside, which not only pollutes the food, but also pollutes the outside of the lunch box. At the same time, due to the lack of handles on the lunch box, the user cannot directly carry the lunch box, which causes inconvenience in the use of the lunch box and reduces the use effect. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel environmentally friendly pulp molded lunch box, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A novel environmentally friendly pulp molded lunch box comprises a box body and a cover body, wherein the cover body is fixedly connected to the top surface of the box body by a connecting mechanism, and the connecting mechanism comprises a second fixed block, a fixed rod, a compression spring, a movable rod, a clamping block and a handle, a group of symmetrical second fixed blocks are fixedly connected to the two side walls of the cover body, and the fixed rod is fixedly connected between the second fixed blocks, the compression spring is sleeved on the outside of the fixed rod, and the two ends of the compression spring are respectively fixedly connected to the movable rod, the movable rod is movably connected to the fixed rod through a connecting hole on the outer side wall, and the clamping block is fixedly connected to the bottom of the outer side wall of the movable rod, and the handle is movably connected to the movable rod through the rotating rods on both sides of the bottom connecting blocks on both sides.

[0007] Preferably, a sealing frame is fixedly mounted on the top surface of the box body.

[0008] Preferably, a group of front-to-back symmetrical first fixing blocks are fixedly mounted on the tops of the left and right side walls of the box body respectively, and a clamping hole is opened on the front end wall of the first fixing block.

[0009] Preferably, a sealing groove corresponding to the sealing frame is formed on the top surface of the cover.

[0010] Preferably, a group of front-to-rear symmetrical second fixing blocks are respectively fixedly installed on the left and right side walls of the cover body, and the fixing rod is fixedly installed between the symmetrical second fixing blocks, the compression spring is sleeved on the rod body of the fixing rod, and the front and rear ends of the compression spring are respectively fixedly installed with movable rods, a connecting hole is opened on the front end wall of the movable rod, and the movable rod is movably installed together with the fixed rod through the connecting hole, a clamping block corresponding to the clamping hole is also fixedly installed on the bottom of the outer side wall of the movable rod, a groove is opened on the top of the movable rod, and rotation holes are respectively opened on the left and right side walls in the groove.

[0011] Preferably, the handle is C-shaped, and connecting blocks are fixedly installed on the left and right bottom ends of the handle, and rotating rods are fixedly installed on the left and right side walls of the connecting block, and the rotating rods are movably installed in the rotating holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the connection mechanism is used in conjunction with the lunch box. After the handle is manually turned about 90 degrees in the opposite direction, the handle is rotated in the rotation holes on both sides of the groove on the top surface of the movable rod through the rotating rods installed on the connecting blocks at the bottom ends of the two sides, and the handle is pressed inwardly, the handle will drive the movable rod to slide along the fixed rod through the connecting hole, and force the compression spring on the fixed rod to retract, and then, the squeezing force on the handle is kept unchanged, and the cover body is lifted by the handle and the cover is pressed to the top surface of the box body, and the sealing frame on the top surface of the box body is embedded in the sealing groove on the bottom surface of the cover body. Finally, release the hand that squeezes and pushes the handle, the compression spring will perform an elastic recovery and stretch operation, and push the movable rod in both directions so that the block on the outer wall of the movable rod is stuck in the hole, so that the cover body can be sealed and fixed to the top surface of the box body, thereby effectively preventing the lunch box from being affected by shaking and other factors when delivering meals, which may cause the box body and the cover body to separate and cause the soup inside to leak, ensuring that the food in the lunch box and the lunch box will not be contaminated. At the same time, the handle can facilitate the carrying of the lunch box, thereby achieving the purpose of improving the use effect of the lunch box and facilitating the use of the lunch box. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2It is a schematic diagram of the overall structure of the box body of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the cover body of the utility model;

[0017] Figure 4 It is a schematic diagram of the structural disassembly of the connecting mechanism of the utility model.

[0018] In the figure: 1. box body; 2. cover body; 3. connecting mechanism; 4. sealing frame; 5. first fixing block; 6. clamping hole; 7. sealing groove; 8. second fixing block; 9. fixing rod; 10. compression spring; 11. movable rod; 12. connecting hole; 13. clamping block; 14. groove; 15. rotating hole; 16. handle; 17. connecting block; 18. rotating rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1 - Figure 4 As shown, a novel environmentally friendly pulp molded lunch box comprises a box body 1 and a cover body 2, the cover body 2 is fixedly connected to the top surface of the box body 1 through a connecting mechanism 3, and the connecting mechanism 3 comprises a second fixed block 8, a fixed rod 9, a compression spring 10, a movable rod 11, a clamping block 13 and a handle 16, a group of symmetrical second fixed blocks 8 are fixedly connected to the two side walls of the cover body 2, and the fixed rod 9 is fixedly connected between the second fixed blocks 8, the compression spring 10 is sleeved on the outside of the fixed rod 9, and the two ends of the compression spring 10 are fixedly connected with the movable rod 11, the movable rod 11 is movably connected to the fixed rod 9 through the connecting hole 12 on the outer wall, and the clamping block 13 is fixedly connected to the bottom of the outer wall of the movable rod 11, and the handle 16 is movably connected to the movable rod 11 through the rotating rods 18 on both sides of the bottom connecting blocks 17 on both sides.

[0021] like Figure 1 - Figure 4As shown, in this embodiment, in order to fix and seal the cover body 2 on the top surface of the box body 1 through the connecting mechanism 3, so as to avoid the problem of food spilling in the lunch box when delivering meals, and to facilitate the carrying and use of the lunch box, a sealing frame 4 is fixedly installed on the top surface of the box body 1, and a group of front-to-back symmetrical first fixing blocks 5 are fixedly installed on the top of the left and right side walls of the box body 1, and a clamping hole 6 is provided on the front end wall of the first fixing block 5, and a sealing groove 7 corresponding to the sealing frame 4 is provided on the top surface of the cover body 2, and a group of front-to-back symmetrical second fixing blocks 8 are fixedly installed on the left and right side walls of the cover body 2, and the fixing rod 9 is fixedly installed between the symmetrical second fixing blocks 8, and the compression spring 10 is sleeved on the fixing rod 9, and the front and rear ends of the compression spring 10 are respectively fixedly installed with a movable rod 11, a connecting hole 12 is provided on the front end wall of the movable rod 11, and the movable rod 11 is movably installed with the fixed rod 9 through the connecting hole 12, and a clamping block 13 corresponding to the clamping hole 6 is also fixedly installed at the bottom of the outer wall of the movable rod 11, a groove 14 is provided at the top of the movable rod 11, and a rotating hole 15 is respectively provided on the left and right side walls of the groove 14, the handle 16 is C-shaped, and the left and right bottom ends of the handle 16 are respectively fixedly installed with a connecting block 17, and the left and right side walls of the connecting block 17 are respectively fixedly installed with a rotating rod 18, and the rotating rod 18 is movably installed in the rotating hole 15;

[0022] The specific use principle of the connecting mechanism 3 in conjunction with the upper cover body 2 is as follows: manually flip the two handles 16 in opposite directions. When flipping, the rotating rods 18 installed on the front and rear sides of the connecting blocks 17 on both sides of the bottom end of the C-shaped handle 16 will rotate in the rotating holes 15 opened on the left and right side walls in the groove 14 opened on the top surface of the movable rod 11. After flipping to about 90 degrees, push and squeeze the handle 16 in the opposite direction, and the handle 16 will drive the lower movable rod 11 to move inward. During movement, the movable rod 11 will pass through the connecting hole 12 opened on the front end wall and slide along the fixed rod 9 installed between the second fixed blocks 8 symmetrically on the left and right side walls of the cover body 2, and force the compression spring 10 on the outside of the fixed rod 9 to retract from both ends to the middle part, until the block 13 installed at the bottom of the outer wall of the movable rod 11 is not blocked by the first fixed block 5 installed on the top of the two side walls of the box body 1, and then, keep the squeezing force on the handle 16 unchanged and lift the cover body 2 through the handle 16 to close the cover body 2. The top surface of the box body 1 is made so that the sealing frame 4 installed on the top surface of the box body 1 is embedded in the sealing groove 7 provided on the bottom surface of the cover body 2, thereby ensuring the sealing of the lunch box, and then releasing the squeezing force on the handle 16, the compression spring 10 will perform a recovery extension operation and push the movable rods 11 at the front and rear ends in opposite directions, and the movable rods 11 move along the fixing rods 9 through the connecting holes 12 until the clamping blocks 13 installed at the bottom of the outer wall of the movable rods 11 are inserted into the clamping holes 6 provided on the front end walls of the first fixing blocks 5 installed on the tops of both sides of the box body 1. In this way, the cover body 2 can be covered and fixed on the top surface of the box body 1, thereby effectively preventing the lunch box from being affected by factors such as shaking when delivering meals, which may cause the box body 1 and the cover body 2 to separate and cause the internal soup to leak, thereby ensuring that the food in the lunch box and the lunch box will not be contaminated, and finally, flipping the handle 16 in the opposite direction and then using the handle 16 to pick up the lunch box for carrying, thereby achieving the purpose of improving the use effect of the lunch box and facilitating the use of the lunch box.

[0023] The above description 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, various improvements may be made to the present invention and its components may be replaced by equivalents, or some of its technical features may be replaced by equivalents without departing from the scope of the present invention. All that is within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel environmentally friendly pulp molded lunch box, comprising a box body (1) and a cover body (2), characterized in that: The cover body (2) is fixedly connected to the top surface of the box body (1) through a connecting mechanism (3), and the connecting mechanism (3) comprises a second fixed block (8), a fixed rod (9), a compression spring (10), a movable rod (11), a clamping block (13) and a handle (16). A group of symmetrical second fixed blocks (8) are fixedly connected to the two side walls of the cover body (2), and the fixed rod (9) is fixedly connected between the second fixed blocks (8). The compression spring (10) is sleeved on the outside of the fixed rod (9), and the two ends of the compression spring (10) are fixedly connected to the movable rod (11). The movable rod (11) is movably connected to the fixed rod (9) through a connecting hole (12) on the outer wall, and the clamping block (13) is fixedly connected to the bottom of the outer wall of the movable rod (11). The handle (16) is movably connected to the movable rod (11) through rotating rods (18) on both sides of the bottom connecting blocks (17) on both sides.

2. The novel environmentally friendly pulp molded lunch box according to claim 1 is characterized by: A sealing frame (4) is fixedly mounted on the top surface of the box body (1).

3. The novel environmentally friendly pulp molded lunch box according to claim 2 is characterized by: A group of front-to-back symmetrical first fixing blocks (5) are respectively fixedly mounted on the tops of the left and right side walls of the box body (1), and a clamping hole (6) is provided on the front end wall of the first fixing block (5).

4. The novel environmentally friendly pulp molded lunch box according to claim 3 is characterized by: The top surface of the cover body (2) is provided with a sealing groove (7) corresponding to the sealing frame (4).

5. The novel environmentally friendly pulp molded lunch box according to claim 4 is characterized by: A group of second fixing blocks (8) symmetrically arranged front and rear are fixedly mounted on the left and right side walls of the cover body (2), and a fixing rod (9) is fixedly mounted between the symmetrical second fixing blocks (8). The compression spring (10) is sleeved on the rod body of the fixing rod (9), and movable rods (11) are fixedly mounted on the front and rear ends of the compression spring (10). A connecting hole (12) is provided on the front end wall of the movable rod (11), and the movable rod (11) is movably mounted together with the fixing rod (9) through the connecting hole (12). A clamping block (13) corresponding to the clamping hole (6) is also fixedly mounted on the bottom of the outer side wall of the movable rod (11). A groove (14) is provided on the top end of the movable rod (11), and rotation holes (15) are provided on the left and right side walls of the groove (14).

6. The novel environmentally friendly pulp molded lunch box according to claim 5 is characterized by: The handle (16) is C-shaped, and the bottom ends of the left and right sides of the handle (16) are respectively fixedly mounted with connection blocks (17), and the left and right side walls of the connection block (17) are respectively fixedly mounted with rotation rods (18), and the rotation rods (18) are movably mounted in the rotation holes (15).