CN219524840U - Sealing element of large composite material packing box - Google Patents

Abstract

The utility model discloses a sealing element of a large composite material packing box, which comprises two box bodies, wherein edges are fixedly arranged on one side surfaces, close to each other, of the two box bodies, a sealing element is arranged between the two edges, and the sealing element comprises a first sealing ring and a second sealing ring. Through the cooperation of first sealing washer and second sealing washer, two border are close to each other, and first sealing washer and second sealing washer laminating are together this moment, receive the inseparable laminating of extruded power together, in order to strengthen sealed effect, through the cooperation of bead and recess, can increase the area of contact between first sealing washer and the second sealing washer, strengthen sealed effect, through the cooperation of ring channel and rubber strip, through the cooperation of connecting pipe and check valve, further seal, form inclosed space between two boxes, the goods of splendid attire in the box are difficult to receive the influence of external factors such as oxygen, moisture and dust, prevent product damage and rotten.

Description

Sealing element of large composite material packing box

Technical Field

The utility model relates to the technical field of composite materials, in particular to a sealing piece of a large composite material packaging box.

Background

The large composite material packaging box is composed of various materials including glass fiber, carbon fiber, resin and the like. They are combined to form a strong structure that can withstand high strength compressive and weight loads. The large composite material packaging box has the characteristics of light weight, good weather resistance, strong anti-seismic and anti-pressure capability, corrosion resistance and the like, has high use value, is widely applied to industries such as aviation, aerospace, military industry, ocean, transportation and the like, is used for transporting important articles such as finished products, machine equipment, army and the like, and is lighter, easy to handle, corrosion-resistant and intelligent compared with the traditional metal packaging box, so that the transportation process becomes more efficient and safer. Meanwhile, the large composite material packaging box also has the advantage of sustainable development, energy and resources can be saved, waste production is reduced, carbon emission in the freight process is reduced, the large composite material packaging box is more efficient and safer in appearance, reliable guarantee is provided for product transportation in each industry, the performance of the large composite material packaging box is continuously improved along with the continuous promotion of technical development, the application field is wider, but the existing packaging box has the defect of poor sealing, product damage is easily caused, if the sealing is not tight, goods are easily influenced by external factors such as oxygen, moisture and dust, the products are damaged or deteriorated, oil leakage and gas leakage are easily caused, sealing elements with poor sealing can cause oil leakage and gas leakage, production and assembly work are influenced, meanwhile, the quality requirement is not met, the situation of not meeting the quality requirement is often caused due to poor sealing, the production cost is increased, the environment pollution is caused due to poor sealing, and especially for some volatile chemical substances or pollutants, the packaging box has good sealing performance and can effectively protect the goods, and the technical scheme of the packaging box is provided.

Disclosure of Invention

The utility model aims to provide a sealing piece of a large composite material packing box, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing member of large-scale combined material packing box, includes the box, the quantity of box is two, two the fixed border that is equipped with of side that the box is close to each other, two install sealing member between the border, sealing member includes first sealing washer and second sealing washer, first sealing washer and second sealing washer fixed mounting respectively in two on the border, a side that first sealing washer and second sealing washer are close to each other is all seted up flutedly, a side that first sealing washer and second sealing washer are close to each other is all fixed mounting has the bead, the bead joint is in adjacent in the recess, an annular groove has all been seted up to a side that first sealing washer and second sealing washer are close to each other, two the inner wall of annular groove is all fixed mounting has the rubber strip, fixed mounting has the connecting pipe on the second sealing washer, the bottom of connecting pipe links to each other with the annular groove, the inner wall fixed mounting of connecting pipe has the check valve.

Preferably, the inner wall of the connecting pipe is provided with a bulge, the inner wall of the connecting pipe is inserted with a rubber plug, and the rubber plug is positioned above the bulge.

Preferably, the side surface of the rubber plug is provided with grains.

Preferably, the inner wall of the rubber plug is fixedly inserted with a plastic rod.

Preferably, the surface of the plastic rod is provided with a screw hole.

Preferably, the number of the connecting pipes is at least four, and the four connecting pipes are positioned on four sides of the second sealing ring.

Compared with the prior art, the utility model has the beneficial effects that: a sealing element of a large composite material packing box is characterized in that an edge is arranged on a box body through matching of a first sealing ring and a second sealing ring, the two edges are mutually close, at the moment, the first sealing ring and the second sealing ring are bonded together and are tightly bonded together by extrusion force, in order to strengthen the sealing effect, a groove is formed in one side surface of the first sealing ring and one side surface of the second sealing ring, which are mutually close, through matching of a convex edge and a groove, a convex edge is arranged, the convex edge of the first sealing ring is clamped into the groove of the second sealing ring, the convex edge of the second sealing ring is clamped into the groove of the first sealing ring, the contact area between the first sealing ring and the second sealing ring can be increased, the sealing effect is enhanced, through matching of an annular groove and a rubber strip, through matching of a connecting pipe and a one-way valve, the rubber strip is arranged in the annular groove, the rubber strip encloses into a circle and fixes the inside at the ring channel, form a cavity between the inner wall of rubber strip and ring channel, when first sealing washer and second sealing washer laminating are in the same place, leave the gap between the rubber strip of both sides, use the aspiration pump to insert the inside of connecting pipe this moment, begin to bleed air, the check valve can avoid the air reflux, extract air in the space between two rubber strips, along with the air constantly reduces, form atmospheric pressure and force the rubber strip to begin deformation, the centre begins to bulge with the position of ring channel inner wall laminating, the rubber strip of both sides is bulged simultaneously, until laminating together the position, further seal, strengthen sealed effect, make form inclosed space between two boxes, the goods of splendid attire in the box are difficult to receive the influence of external factors such as oxygen, moisture and dust, prevent product damage and spoilage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of the seal structure of the present utility model.

Fig. 3 is a cross-sectional view of the structure at a in fig. 2.

Fig. 4 is an enlarged view of the structure at B in fig. 3.

In the figure: 1. a case; 2. an edge; 3. a first seal ring; 4. a second seal ring; 5. a rib; 6. a groove; 7. an annular groove; 8. a rubber strip; 9. a connecting pipe; 10. a one-way valve; 11. a protrusion; 12. a rubber stopper; 13. lines; 14. a plastic rod; 15. screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sealing member of large-scale combined material packing box, including box 1, the quantity of box 1 is two, the fixed border 2 that is equipped with in a side that two boxes 1 are close to each other, install sealing member between two borders 2, sealing member includes first sealing washer 3 and second sealing washer 4, first sealing washer 3 and second sealing washer 4 fixed mounting respectively on two borders 2, recess 6 has all been seted up to a side that first sealing washer 3 and second sealing washer 4 are close to each other, a side that first sealing washer 3 and second sealing washer 4 are close to each other all fixed mounting has bead 5, the joint of bead 5 is in adjacent recess 6, annular groove 7 has all been seted up to a side that first sealing washer 3 and second sealing washer 4 are close to each other, the inner wall of two annular groove 7 all fixed mounting has rubber strip 8, fixed mounting has connecting pipe 9 on the second sealing washer 4, the bottom and the annular groove 7 link to each other of connecting pipe 9, the inner wall fixed mounting of connecting pipe 9 has check valve 10.

The first sealing ring 3 and the second sealing ring 4 are made of rubber plugs 12, the first sealing ring 3 and the second sealing ring 4 are respectively fixed on the two edges 2, as shown in figure 1, the edges 2 are installed on the box body 1, the two edges 2 are close to each other, at the moment, the first sealing ring 3 and the second sealing ring 4 are attached together, holes are formed in the edges 2, the two edges 2 are fixed together by using screws, at the moment, the first sealing ring 3 and the second sealing ring 4 are tightly attached together by extrusion force, a groove 6 is formed in one side surface of the first sealing ring 3 and the second sealing ring 4 close to each other, a convex rib 5 is installed, the convex rib 5 of the first sealing ring 3 is clamped into the groove 6 of the second sealing ring 4, the convex rib 5 on the second sealing ring 4 is clamped into the groove 6 of the first sealing ring 3, the contact area between the first sealing ring 3 and the second sealing ring 4 can be increased, the sealing effect is enhanced, meanwhile, an annular groove 7 is formed in the inner wall of the first sealing ring 3 and the inner wall of the second sealing ring 4, the cross section of the annular groove 7 is in a semi-elliptical shape, a rubber strip 8 is arranged in the annular groove 7, the rubber strip 8 is enclosed into a ring and fixed in the annular groove 7, a cavity is formed between the rubber strip 8 and the inner wall of the annular groove 7, when the first sealing ring 3 and the second sealing ring 4 are attached together, gaps are reserved between the rubber strips 8 on two sides, an air pump is inserted into the connecting pipe 9 at the moment to start air suction, the check valve 10 can avoid air backflow, air is pumped out from the space between the two rubber strips 8, the rubber strip 8 is forced to deform along with the continuous reduction of the air pressure, the middle part of the rubber strip 8 is not attached to the inner wall of the annular groove 7 begins to bulge, the rubber strips 8 on the two sides are bulged at the same time until the two rubber strips are attached together, and the two boxes 1 are further sealed, so that a closed space is formed between the two boxes.

Specifically, the inner wall of the connecting pipe 9 is provided with a protrusion 11, the inner wall of the connecting pipe 9 is inserted with a rubber plug 12, and the rubber plug 12 is positioned above the protrusion 11.

A rubber plug 12 is inserted into the inner wall of the connecting pipe 9 to prevent sundries, dust and the like from entering the connecting pipe 9 and blocking the check valve 10, thereby playing a role in protection.

Specifically, the side surface of the rubber stopper 12 is provided with the grain 13.

The side of the rubber stopper 12 is provided with the surface with the grains 13, so that the friction force of the surface can be increased, and the rubber stopper 12 can be stably positioned in the connecting pipe 9.

Specifically, the inner wall of the rubber stopper 12 is fixedly inserted with a plastic rod 14.

A plastic rod 14 is fixed on the inner wall of the rubber stopper 12, and the plastic rod 14 can support the rubber stopper 12, so that the soft rubber stopper 12 is conveniently inserted into the connecting pipe 9.

Specifically, screw holes 15 are formed in the surface of the plastic rod 14.

Screw holes 15 are formed in the inner wall of the plastic rod 14, and when the rubber plug 12 is pulled out, the rubber plug 12 is conveniently pulled out by using screws and the screw holes 15 on the plastic rod 14 to be screwed together.

Specifically, the number of the connection pipes 9 is at least four, and the four connection pipes 9 are located on four sides of the second seal ring 4.

The number of the connecting pipes 9 is required to be set according to actual requirements, at least the number of the connecting pipes 9 is kept four, and one connecting pipe is arranged at the center of four sides of the second sealing ring 4.

Working principle: the two edges 2 are close to each other, the first sealing ring 3 and the second sealing ring 4 are attached together at the moment, holes are formed in the edges 2, the two edges 2 are fixed together by using screws, at the moment, the first sealing ring 3 and the second sealing ring 4 are tightly attached together by extrusion force, the convex edge 5 of the first sealing ring 3 is clamped into the groove 6 of the second sealing ring 4, the convex edge 5 on the second sealing ring 4 is clamped into the groove 6 of the first sealing ring 3, the annular grooves 7 are formed in the inner walls of the first sealing ring 3 and the second sealing ring 4, the rubber strips 8 are internally provided with the annular grooves 7, the rubber strips 8 are enclosed into a ring to be fixed in the annular grooves 7, the air suction pump is used for being inserted into the connecting pipe 9, air suction is started, the check valve 10 can avoid air backflow, air is pumped out from the space between the two rubber strips 8, the position where the middle is not attached with the inner walls of the annular grooves 7 is not attached, the rubber strips 8 are simultaneously swelled until the position is attached together, and further sealing is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sealing member of large-scale combined material packing box, includes box (1), its characterized in that: the number of the box bodies (1) is two, edges (2) are fixedly assembled on one side surface of the box bodies (1) which are close to each other, sealing pieces are arranged between the two edges (2), each sealing piece comprises a first sealing ring (3) and a second sealing ring (4), the first sealing ring (3) and the second sealing ring (4) are respectively and fixedly assembled on the two edges (2), grooves (6) are respectively formed on one side surface of the first sealing ring (3) and one side surface of the second sealing ring (4) which are close to each other, the novel sealing device is characterized in that a rib (5) is fixedly assembled on one side surface of the first sealing ring (3) and one side surface of the second sealing ring (4) which are close to each other, the rib (5) is clamped in the groove (6) which is adjacent to each other, an annular groove (7) is formed in one side surface of the first sealing ring (3) and one side surface of the second sealing ring (4) which are close to each other, rubber strips (8) are fixedly assembled on the inner wall of the annular groove (7) respectively, a connecting pipe (9) is fixedly assembled on the second sealing ring (4), the bottom end of the connecting pipe (9) is connected with the annular groove (7), and a one-way valve (10) is fixedly assembled on the inner wall of the connecting pipe (9).

2. A seal for a large composite package as defined in claim 1, wherein: the inner wall of the connecting pipe (9) is provided with a bulge (11), the inner wall of the connecting pipe (9) is inserted with a rubber plug (12), and the rubber plug (12) is positioned above the bulge (11).

3. A seal for a large composite package as claimed in claim 2, wherein: the side face of the rubber plug (12) is provided with lines (13).

4. A seal for a large composite package as claimed in claim 2, wherein: the inner wall of the rubber plug (12) is fixedly inserted with a plastic rod (14).

5. A seal for a large composite package as defined in claim 4, wherein: screw holes (15) are formed in the surface of the plastic rod (14).

6. A seal for a large composite package as defined in claim 1, wherein: the number of the connecting pipes (9) is at least four, and the four connecting pipes (9) are positioned on four sides of the second sealing ring (4).