A split-type transfer packaging box sealing profile

By designing the sealing profile of the split transport packaging box, the matching of the upper cover profile and the base profile and the elastic concave deformation of the sealing strips is solved, and the existing sealing structure is reduced in sealing performance after long-term outdoor use, achieving more efficient sealing effect and production efficiency.

CN222743242UActive Publication Date: 2025-04-11ZHENGZHOU HONGYU SPECIAL VEHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421475986.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-11
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing split box sealing structure is prone to reduce the sealing performance due to air-drying cracks after long-term use of outdoors, and rainwater is easy to penetrate, affecting the sealing performance.

Method used

A split-type transport packaging box sealing profile is designed, and the first seal is formed by cooperating with the support rib plate of the upper cover profile and the sealing plate of the base profile, and combined with the elastic concave surface of the sealing strip to achieve the second sealing and enhance the sealing property.

Benefits of technology

It effectively improves the sealing performance at the joints of the split box, reduces production processes and costs, improves economic benefits, and enhances the quality and reliability of the products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222743242U_ABST
    Figure CN222743242U_ABST
Patent Text Reader

Abstract

The utility model discloses a split-type transport packaging box sealing profile, including a box upper cover, an upper cover profile, a sealing strip, a base profile and a box base; the upper cover profile is located at the lower part of the box upper cover, the base profile is located at the upper part of the box base, and the sealing strip is installed on the base profile; when the box upper cover is placed on the box base, the upper cover profile, the sealing strip and the base profile are correspondingly fitted to achieve sealing. The utility model meets the sealing requirements of the split box joints, ensures product quality, reduces production processes, saves production costs, and improves economic benefits.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of box vehicle production, in particular to a split-type transfer packaging box sealing profile. Background Art

[0002] In the production process of van vehicles, for the production and development of some special boxes, the boxes are often designed as split structures, that is, the box is divided into two parts: the upper cover and the base. In order to meet the needs of outdoor work, it is necessary to consider the sealing of the contact between the upper cover and the base. Nowadays, during the production and processing of split boxes, a sealing structure will be installed at the joints. The existing sealing structure is often sealed by a rubber sealing strip. During long-term outdoor work, the sealing strip is easily affected by the external environment and cracks are easily dried, which greatly reduces the sealing performance of the sealing structure. Although the sealing performance can be guaranteed by regularly replacing the sealing strip, rainwater will still penetrate into the gap of the rubber sealing strip installation part. If the installation part is eroded by rainwater for a long time, it is easy to affect the sealing performance of the rubber sealing strip. For this reason, a split box sealing profile is urgently needed to ensure the sealing performance of the box. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a split transfer packaging box sealing profile, which meets the sealing requirements at the joints of the split box body, ensures product quality, reduces production processes, saves production costs, improves economic benefits, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split-type transfer packaging box sealing profile, including a box cover, a cover profile, a sealing strip, a base profile and a box base; the cover profile is located at the lower part of the box cover, the base profile is located at the upper part of the box base, and the sealing strip is installed on the base profile; when the box cover is placed on the box base, the cover profile, the sealing strip and the base profile are correspondingly fitted to achieve sealing.

[0005] Preferably, the upper cover profile includes a supporting rib plate, the upper portion of which is provided with a snap-in plate cooperating with the upper cover of the box body, a sealing plate is provided on one side of the supporting rib plate, and the lower portion of the sealing plate is provided with at least two protrusions.

[0006] Preferably, the base profile includes a second sealing plate, a second clamping plate cooperating with the box base is provided at the lower portion of the second sealing plate, and a mounting groove for mounting a sealing strip is provided at the upper portion of the second sealing plate.

[0007] Preferably, when the upper cover of the box body is placed on the base of the box body, the supporting rib plate cooperates with the second sealing plate, and a protrusion at a lower portion of the sealing plate cooperates with a sealing strip in the mounting groove.

[0008] Preferably, a vertically arranged inclined baffle is further provided at the upper portion of the second sealing plate near the mounting groove, the inclined surface of the inclined baffle faces the mounting groove, and the upper end of the inclined baffle is small and the lower end is large.

[0009] Preferably, the upper surface of the sealing strip includes an upper plane and inclined embedded surfaces on both sides thereof, and the center of the lower surface of the sealing strip has an elastic concave surface.

[0010] Preferably, the upper cover profile is welded to the upper cover of the box body, and the base profile is welded to the base of the box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are: a first seal is formed by the cooperation of the supporting rib plate of the upper cover profile and the sealing plate 2 of the base profile, and a second seal is formed by the cooperation of the sealing plate 1 of the upper cover profile and the sealing strip installed on the base profile, and at the same time the sealing strip is optimized, that is, when the sealing strip is subjected to pressure, the elastic concave surface of the sealing strip is deformed, and the two sides of the sealing strip expand to better fit the installation groove, thereby ensuring the sealing performance, meeting the sealing requirements at the joints of the split box, ensuring product quality, reducing production processes, saving production costs, and improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the upper cover profile structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the sealing strip structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the base profile structure of the utility model.

[0016] In the figure: 1 box upper cover, 2 upper cover profile, 3 sealing strip, 4 base profile, 5 box base, 6 clamping plate 1, 7 sealing plate 1, 8 supporting rib plate, 9 upper plane, 10 inclined embedded surface, 11 elastic concave surface, 12 inclined baffle, 13 installation groove, 14 sealing plate 2. DETAILED DESCRIPTION

[0017] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction.

[0018] See also Figure 1-4 , the utility model provides the following technical solutions:

[0019] Embodiment 1: A split-type transfer packaging box sealing profile, comprising a box cover 1, a cover profile 2, a sealing strip 3, a base profile 4 and a box base 5; the cover profile 2 is located at the lower part of the box cover 1, the base profile 4 is located at the upper part of the box base 5, and the sealing strip 3 is installed on the base profile 4; when the box cover 1 is placed on the box base 5, the cover profile 2 corresponds to the sealing strip 3 and the base profile 4 to achieve sealing, that is, the cover profile 2 and the base profile 4 form a seal, and the cover profile 2 and the sealing strip 3 on the base profile 4 form another seal, with two seals, and the sealing is more reliable.

[0020] Embodiment 2: Different from Embodiment 1, the upper cover profile 2 includes a supporting rib plate 8, the upper part of the supporting rib plate 8 is provided with a clamping plate 6 that matches with the upper cover 1 of the box body, and one side of the supporting rib plate 8 is provided with a sealing plate 7, and the lower part of the sealing plate 7 is provided with at least two protrusions; the base profile 4 includes a sealing plate 14, the lower part of the sealing plate 14 is provided with a clamping plate 15 that matches with the box base 5, and the upper part of the sealing plate 14 is provided with a mounting groove 13 for mounting the sealing strip 3;

[0021] When the upper cover 1 of the box is placed on the base 5 of the box, the supporting ribs 8 cooperate with the sealing plate 14, and the protrusion at the bottom of the sealing plate 7 cooperates with the sealing strip 3 in the mounting groove 13; when the upper cover profile 2 slowly falls, the supporting ribs 8 of the upper cover profile 2 will contact with the sealing plate 14 of the base profile 4. One function of the supporting ribs 8 is to effectively support the weight of the upper cover 1 of the box and ensure the strength of the profile. Another function of the supporting ribs 8 is to contact with the sealing plate 14 surface and form a sealing surface; when the upper cover profile 2 falls, the protrusion at the bottom of the sealing plate 7 can be pressed into the sealing strip 3 to form a soft contact surface.

[0022] Embodiment 3: Different from Embodiment 2, a vertically arranged inclined baffle 12 is further provided at the upper part of the sealing plate 14 near the mounting groove 13, the inclined surface of the inclined baffle 12 faces the mounting groove 13, and the upper end of the inclined baffle 12 is small and the lower end is large. The inclined baffle 12 has two functions. First, even if rainwater passes through the sealing strip 3 and intends to enter the box body, it will be blocked by the inclined baffle 12 to prevent rainwater from entering the box body; second, when the box is closed, the inclined baffle 12 also plays a guiding role during the lowering process of the upper cover, and the upper cover will reach the predetermined position along the inclined surface of the inclined baffle 12.

[0023] Embodiment 4: Different from Embodiment 3, the upper surface of the sealing strip 3 includes an upper plane 9 and inclined embedded surfaces 10 on both sides thereof, and the center of the lower surface of the sealing strip 3 has a resilient concave surface 11. The upper plane 9 of the sealing strip 3 is a sealing surface, and the inclined embedded surface 10 of the sealing strip 3 is conducive to the installation of the sealing strip 3. Moreover, when the sealing strip 3 is subjected to pressure, the resilient concave surface 11 of the sealing strip 3 can absorb the pressure and deform, so that the two sides of the sealing strip 3 extend, so as to achieve a better fit between the sealing strip 3 and the installation groove 13, thereby ensuring the sealing performance.

[0024] In addition, the upper cover profile 2 is welded to the upper cover 1 of the box body, and the base profile 4 is welded to the base 5 of the box body.

[0025] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended to include all changes that fall within the meaning and scope of equivalent elements in the content of the present invention.

Claims

1. A split-type transfer packaging box sealing profile, characterized in that: The box body comprises a box upper cover (1), a box upper cover profile (2), a sealing strip (3), a base profile (4) and a box body base (5); the box upper cover profile (2) is located at the lower part of the box upper cover (1), the base profile (4) is located at the upper part of the box body base (5), and the sealing strip (3) is installed on the base profile (4); when the box upper cover (1) is placed on the box body base (5), the box upper cover profile (2) and the sealing strip (3) and the base profile (4) are correspondingly fitted to achieve sealing.

2. The split-type transfer packaging box sealing profile according to claim 1 is characterized in that: The upper cover profile (2) comprises a supporting rib plate (8), the upper portion of which is provided with a snap-on plate (6) that cooperates with the upper cover (1) of the box body, and one side of the supporting rib plate (8) is provided with a sealing plate (7), the lower portion of which is provided with at least two protrusions.

3. The split-type transfer packaging box sealing profile according to claim 2 is characterized in that: The base profile (4) comprises a second sealing plate (14), a second clamping plate (15) cooperating with the box base (5) being provided at the lower portion of the second sealing plate (14), and a mounting groove (13) for mounting the sealing strip (3) being provided at the upper portion of the second sealing plate (14).

4. The split-type transfer packaging box sealing profile according to claim 3 is characterized in that: When the box upper cover (1) is placed on the box base (5), the supporting rib plate (8) cooperates with the second sealing plate (14), and the protrusion at the bottom of the first sealing plate (7) cooperates with the sealing strip (3) in the installation groove (13).

5. The split-type transfer packaging box sealing profile according to claim 3 is characterized in that: A vertically arranged inclined baffle plate (12) is also provided on the upper part of the second sealing plate (14) near the mounting groove (13), the inclined surface of the inclined baffle plate (12) faces the mounting groove (13), and the upper end of the inclined baffle plate (12) is small and the lower end is large.

6. The split-type transfer packaging box sealing profile according to claim 1, characterized in that: The upper surface of the sealing strip (3) comprises an upper plane (9) and inclined embedded surfaces (10) on both sides thereof, and the center of the lower surface of the sealing strip (3) has an elastic concave surface (11).

7. The split-type transfer packaging box sealing profile according to claim 1, characterized in that: The upper cover profile (2) is welded to the box upper cover (1), and the base profile (4) is welded to the box base (5).