CN212668069U - Multifunctional crushing cover - Google Patents
Multifunctional crushing cover Download PDFInfo
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- CN212668069U CN212668069U CN202020722962.9U CN202020722962U CN212668069U CN 212668069 U CN212668069 U CN 212668069U CN 202020722962 U CN202020722962 U CN 202020722962U CN 212668069 U CN212668069 U CN 212668069U
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Abstract
The utility model discloses a multi-functional broken lid relates to foaming lid technical field, specifically includes foaming lid and frame, the side of foaming lid and the inner wall fixed connection of frame, the cross stress groove has been seted up in the left side of foaming lid, and the border stress groove has been seted up in the left side of frame, and cross stress groove and border stress groove communicate each other, and the left side and the right side of frame are provided with the underframe respectively and press the frame, press frame fixed connection on the right side of underframe, and the right side of foaming lid is provided with the lid functional layer. Through setting up foaming lid, all around stress groove and cross stress groove, reached the preparation of foaming lid simple and easy, mounting structure is simple and the effect that sealing performance is good, solved the technological structure and the operation installation complicacy of foaming lid of prior art, and stability and whole sealing performance relatively poor not utilize the product to store the problem. Is suitable for the box body.
Description
Technical Field
The utility model relates to a foaming lid specifically is a multi-functional broken lid.
Background
The crushing cover is an important component of the box body, plays a role in sealing and protecting during transportation and storage, and needs to be opened quickly during use. The cover body of the box body in the prior art mainly comprises the following four structural modes: one is a mechanically opened cover, and the other is an explosive cover; thirdly, preparing the cover body by adopting a composite material; the fourth is a cap made from rigid polyurethane foam.
However, further studies have shown that, in actual operation, the above-mentioned covers each have different drawbacks, mainly represented by: firstly, the mechanically-opened cover body not only has a complex structure and high maintenance cost, but also increases the quality of the box body, occupies large space, has long operation time and delays operation, and reduces the quick response capability; secondly, although the blasting type cover body acts quickly, the adjusting time is long, the blasting cover body is complex to install, and the safety risk is large; thirdly, when the cover body is prepared by adopting the composite material, resin needs to be impregnated on the reinforced fibers, then the resin is cured under a certain temperature or pressure condition, and a stress groove needs to be prepared on the fragile cover, so that the preparation process is complex and the efficiency is very low; fourthly, the cover body prepared by rigid polyurethane foam plastic has relatively poor dimensional stability, influences the integral sealing performance of the box body and is not beneficial to the storage of products; therefore, there is a need in the art to find a more complete solution and develop a simple and easy multifunctional cover with complete functions, so as to better meet various practical requirements of products.
Disclosure of Invention
An object of the utility model is to provide a multi-functional broken lid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multi-functional broken lid, includes foaming lid and frame, foaming lid's side and the inner wall fixed connection of frame, the cross stress groove has been seted up in foaming lid's left side, and the border stress groove has been seted up in the left side of frame, and cross stress groove communicates with the border stress groove each other, and the left side and the right side of frame are provided with the underframe respectively and press the frame, press frame fixed connection on the right side of underframe, and foaming lid's right side is provided with the lid functional layer.
As a further aspect of the present invention: the foaming cover is in a convex Mongolian yurt shape, and is formed by casting a foaming material.
As a further aspect of the present invention: underframe and pressure frame are the metal material and make, the front and the back of frame all are provided with solid fixed ring, the fixed slot has been seted up to underframe and pressure frame corresponding solid fixed ring's position department, the shape and the size of fixed slot all match each other with solid fixed ring's shape and size, the movable groove has been seted up on the right side of pressure frame, the sliding tray has been seted up to the inner wall in movable groove, the inside in movable groove is provided with the buckle, the position department that the buckle corresponds the sliding tray is provided with the fixed block, fixed block swing joint is in the inside of sliding tray, the quantity in movable groove is two, two movable grooves all communicate each other with the sliding tray, the inside of sliding tray is provided with the spring, the spring is located between two fixed blocks, the draw-in groove has been seted up on the right side of underframe, the inside at the draw.
As a further aspect of the present invention: the cover body functional layer is made of high silica glass fiber materials.
As a further aspect of the present invention: the shape of the crossed stress groove is X-shaped, the shape of the peripheral stress groove is square, the shape of the normal section of the peripheral stress groove is rectangular, the normal section of the crossed stress groove is triangular, and the ports of the crossed stress groove are communicated with the corner positions of the peripheral stress groove.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the foaming cover, the periphery stress groove and the cross stress groove, the bottom frame is firstly installed at the opening of the box body by the prior art, then the fixing ring on the frame is placed inside the fixing groove for fixing, the bulge of the foaming cover is upwards, the pressing frame is placed on the frame, the buckle is clamped with the clamping groove for tightly pressing the frame, the bottom frame and the pressing frame are both provided with sealing gaskets for sealing the frame, the internal bearing pressure of the foaming cover is higher, so that the foaming cover is not easy to break when the internal high-temperature gas flow pushes against the foaming cover, the foaming cover is shot by small force from the outside, the foaming cover is broken along the cross stress groove and the periphery stress groove, the size and the number of fragments are controllable, the effects of simple manufacturing of the foaming cover, simple installation structure and good sealing performance are achieved, the problems of complex process and operation installation of the prior art, and poor stability and overall sealing performance are solved, without taking advantage of the problem of product storage.
Through setting up buckle, draw-in groove, movable groove and spring for the underframe is connected conveniently with the pressure frame, and can used repeatedly, has reached the underframe and has pressed the frame to connect sealed the time with the frame, connects between the two simply and can the effect of repeated installation use.
Drawings
Fig. 1 is a front cross-sectional view of a multi-functional fragmentation lid.
Fig. 2 is an enlarged view of a structure a of fig. 1 of a multifunctional breaking cover.
Fig. 3 is an enlarged view of a structure B of fig. 2 in the multifunctional fragmentation lid.
Fig. 4 is a left side view of a multi-functional fragmentation lid.
Fig. 5 is a schematic view of the overall structure of a multifunctional crushing cover.
As shown in the figure: 1. a foam cover; 2. a frame; 3. a cross stress slot; 4. a circumferential stress groove; 5. a bottom frame; 6. pressing the frame; 7. a cover functional layer; 8. a fixing ring; 9. fixing grooves; 10. a movable groove; 11. a sliding groove; 12. buckling; 13. a fixed block; 14. a spring; 15. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a multifunctional breaking lid includes a foaming lid 1 and a frame 2, the foaming lid 1 is in a convex "yurt" shape, the foaming lid 1 has strong internal bearing capacity, when the foaming lid 1 is hit by pressure in a box, the foaming lid 1 has stable bearing capacity and is not easy to break, the foaming lid 1 is molded by casting a foaming material, the process is simple, the designability of the lid body structure of the foaming lid 1 can be enhanced, the foaming lid 1 with an irregular shape can be obtained, the foaming lid 1 has the advantages of light weight, high strength, good sealing performance, etc., the obtained foaming lid 1 product can be significantly improved in various performances such as elastic modulus, tensile strength, compressive strength, and shear strength, the side edge of the foaming lid 1 is fixedly connected with the inner wall of the frame 2, the left side of the foaming lid 1 is provided with a cross stress groove 3, the left side of the frame 2 is provided with a peripheral stress groove 4, the cross stress groove 3 is communicated with the periphery stress groove 4, the cross stress groove 3 is in an X shape, the periphery stress groove 4 is in a square shape, the front section of the periphery stress groove 4 is in a rectangular shape, the front section of the cross stress groove 3 is in a triangular shape, the port of the cross stress groove 3 is communicated with the corner position of the periphery stress groove 4, the function of the cross stress groove is that when tiny concentrated load is applied to the foaming cover 1, the cross stress groove 3 and the periphery stress groove 4 can be broken according to the positions of the periphery stress groove 3 and the cross stress groove 4, the size and the number of the broken part can be controlled, the left side and the right side of the frame 2 are respectively provided with a bottom frame 5 and a pressing frame 6, the bottom frame 5 and the pressing frame 6 are made of metal materials, the strength of the frame 2 of the foaming cover 1 is increased, the dimensional stability of the multifunctional breaking cover is enhanced, the airtightness of the multifunctional breaking cover is enhanced, the front side and the back side of the frame, the bottom frame 5 and the pressing frame 6 are provided with fixed grooves 9 at positions corresponding to the fixed rings 8, the shape and size of the fixed grooves 9 are matched with those of the fixed rings 8, the right side of the pressing frame 6 is provided with movable grooves 10, the inner wall of each movable groove 10 is provided with a sliding groove 11, the inner part of each movable groove 10 is provided with a buckle 12, the position of each buckle 12 corresponding to the sliding groove 11 is provided with a fixed block 13, the fixed blocks 13 are movably connected inside the sliding grooves 11, the number of the movable grooves 10 is two, the two movable grooves 10 are communicated with the sliding grooves 11, the inner part of each sliding groove 11 is provided with a spring 14, the spring 14 is positioned between the two fixed blocks 13, the right side of the bottom frame 5 is provided with a clamping groove 15, the buckles 12 are fixedly clamped inside the clamping grooves 15, the bottom frame 5, the positions where the pressing frame 6 is jointed with the frame 2 are provided with sealing gaskets, the, the right side of the foaming cover 1 is provided with a cover body functional layer 7, the cover body functional layer 7 is made of high silica glass fiber materials, and the outer surface of the crushing cover bears ablation and scouring performance of high-temperature gas flow and is excellent.
When in use, the bottom frame 5 and the box body are firstly installed by the prior art, which is a conventional means in the technical field, and the opening of the box body is upward, then the fixing ring 8 on the frame 2 is placed inside the fixing groove 9, so that the cross stress groove 3 is downward arranged to be in a 'Mongolian' shape, then the pressing frame 6 is clamped inside the clamping groove 15 through the buckle 12, so that the pressing frame 6 presses the frame 2, the positions where the bottom frame 5 and the pressing frame 6 are contacted with the frame 2 are both sealed by the sealing gaskets to seal the frame 2, so that the frame 2 is tightly sealed, the effect is good, the whole installation is convenient, the structure is simple, when the ring stress groove 4 and the cross stress groove 3 smoothly guide high-temperature gas flow, the foaming cover 1 has enough reverse pressure bearing capacity, and the forward pressure bearing capacity is poor, the foaming cover 1 can be broken only by small air flow impact force, but also the cracks can be generated according to the distribution of the prefabricated circumference stress grooves 4 and the crossed stress grooves 3, thereby further improving the controllability on the shape, the size and the quantity of the fragments.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.
Claims (5)
1. The utility model provides a multi-functional broken lid, includes foaming lid (1) and frame (2), its characterized in that, the side of foaming lid (1) and the inner wall fixed connection of frame (2), cross stress groove (3) have been seted up in the left side of foaming lid (1), border stress groove (4) have been seted up in the left side of frame (2), cross stress groove (3) and border stress groove (4) communicate each other, the left side and the right side of frame (2) are provided with underframe (5) and pressure frame (6) respectively, press frame (6) fixed connection on the right side of underframe (5), the right side of foaming lid (1) is provided with lid functional layer (7).
2. The multifunctional fragmentation lid of claim 1, characterized in that the foam lid (1) is in the shape of a convex "yurt" and the foam lid (1) is cast from a foam material.
3. The multifunctional crushing cover according to claim 1, wherein the bottom frame (5) and the pressing frame (6) are made of metal, the front surface and the back surface of the frame (2) are provided with fixing rings (8), the bottom frame (5) and the pressing frame (6) are provided with fixing grooves (9) at positions corresponding to the fixing rings (8), the shape and the size of the fixing grooves (9) are matched with those of the fixing rings (8), the right side of the pressing frame (6) is provided with movable grooves (10), the inner wall of each movable groove (10) is provided with sliding grooves (11), the inner parts of the movable grooves (10) are provided with buckles (12), the positions of the buckles (12) corresponding to the sliding grooves (11) are provided with fixing blocks (13), the fixing blocks (13) are movably connected inside the sliding grooves (11), the number of the movable grooves (10) is two, the two movable grooves (10) are communicated with the sliding grooves (11), the inside of sliding tray (11) is provided with spring (14), and spring (14) are located between two fixed blocks (13), and draw-in groove (15) have been seted up on the right side of underframe (5), and buckle (12) fixed joint is in the inside of draw-in groove (15), and underframe (5), the position department of pressing the laminating of frame (6) and frame (2) all are provided with sealed the pad.
4. A multifunctional fragmentation lid according to claim 1 characterized by that the lid functional layer (7) is made of high silica glass fiber material.
5. The multifunctional crushing cover of claim 1, characterized in that the shape of the crossed stress groove (3) is X-shaped, the shape of the circumferential stress groove (4) is square, the shape of the cross section of the circumferential stress groove (4) is rectangular, the cross section of the crossed stress groove (3) is triangular, and the ports of the crossed stress groove (3) are communicated with the corner positions of the circumferential stress groove (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020722962.9U CN212668069U (en) | 2020-05-06 | 2020-05-06 | Multifunctional crushing cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020722962.9U CN212668069U (en) | 2020-05-06 | 2020-05-06 | Multifunctional crushing cover |
Publications (1)
Publication Number | Publication Date |
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CN212668069U true CN212668069U (en) | 2021-03-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020722962.9U Active CN212668069U (en) | 2020-05-06 | 2020-05-06 | Multifunctional crushing cover |
Country Status (1)
Country | Link |
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CN (1) | CN212668069U (en) |
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2020
- 2020-05-06 CN CN202020722962.9U patent/CN212668069U/en active Active
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