Waterproof hinged door structure of container

By designing a waterproof system with transverse rain guide plates, n-type frames and n-type waterproof strips on the container, the problem of poor waterproofing effect caused by the gap between the front end structure of the container and the door is solved, and better waterproof performance and a simple installation process are achieved.

CN222988922UActive Publication Date: 2025-06-17SICHUAN HUATI LIGHTING TECH
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Patent Information

Application Number
CN202422326358.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-17
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The gap between the front end structure of the container and the door is caused by installation error, resulting in poor waterproofing effect. The existing waterproof structure is complex to install and has high accuracy requirements.

Method used

A container waterproof double-open door structure is designed, and a waterproof system consisting of a transverse rain guide plate, n-shaped frame and n-shaped waterproof strips are used to effectively discharge rainwater by diverting rainwater and collecting rainwater in the gaps.

Benefits of technology

It achieves better waterproofing effect, reduces installation complexity and accuracy requirements, and facilitates assembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

A waterproof hinged door structure of a container comprises two hinged doors and a waterproof assembly. The waterproof assembly comprises a transverse rain guide plate arranged on the outer side face of the top beam and further comprises an n-shaped frame, the n-shaped frame comprises three L-shaped plates connected end to end, the end of one side of the L-shaped plate located on the upper portion is fixed to the inner side face of the top beam, and the ends of one sides of the L-shaped plates located on the two sides are fixed to the inner side faces of the two side beams respectively. N-shaped waterproof strips are assembled between the n-shaped frame and the top beam and between the n-shaped frame and the side beams, each n-shaped waterproof strip comprises three rubber strips which are connected end to end, and when the hinged door is closed, each rubber strip makes contact with the inner side face of at least one hinged door. The waterproof hinged door structure of the container has a good waterproof effect and is convenient to assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof technology for the position of container doors, and particularly relates to a waterproof double-leaf door structure for containers. Background Art

[0002] For containers, waterproofing is a relatively important performance, because containers are usually placed outdoors for a long time and will be affected by various harsh weather conditions. A container is composed of a bottom plate, a skeleton, plate members, etc. As Figure 1 shown, the skeleton at the front end opening of the container includes a top beam 31 and a pair of side beams 32, and the side beams 32 are fixed on the bottom plate.

[0003] However, due to installation errors, there will generally inevitably be gaps between the structure at the front end of the container and the door, and the waterproof effect is poor, sometimes causing damage to the internal goods; some containers adopt the method of directly clamping and passing through the inner and outer sides of the front end of the container with rubber strips. However, this waterproof structure is relatively complex to install and has high precision requirements. Summary of the Utility Model

[0004] Aiming at the above defects, the utility model provides a waterproof double-leaf door structure for containers, which has a good waterproof effect and is relatively convenient to assemble.

[0005] In order to achieve the purpose of the utility model, the following technology is proposed:

[0006] A waterproof double-leaf door structure for containers includes two double-leaf doors, and:

[0007] A waterproof component, including a transverse rain guide plate arranged on the outer side surface of the top beam. The waterproof component further includes an N-shaped frame, which includes three L-shaped plates connected end to end. One end of the L-shaped plate located above is fixed to the inner side surface of the top beam, and one end of the L-shaped plates located on both sides are respectively fixed to the inner side surfaces of the two side beams. An N-shaped waterproof strip is assembled between the N-shaped frame and the top beam and the side beams. The N-shaped waterproof strip includes three rubber strips connected end to end. When the double-leaf doors are closed, each rubber strip contacts at least the inner side surface of one double-leaf door.

[0008] Further, there is a gap between the opposite ends of the two double-leaf doors. A first seam plate extends inward from the opposite ends of one pair of doors. An L-shaped buckle is provided at the inner end of the first seam plate, and one side of the L-shaped buckle is formed in the direction of the outside of the container. A second seam plate extends inward from the opposite ends of the other pair of doors, and a pressing plate is provided at the inner end of the second seam plate and abuts against the outer side surface of one side of the L-shaped buckle.

[0009] Further, an extension plate and a first U-shaped plate are provided on the outer side of a pair of double-leaf doors. An L-shaped bracket is provided at the lower part of the outer side of the extension plate. A pull rod is provided on the horizontal part of the L-shaped bracket. A vertical rod is inserted between the first U-shaped plate and the outer side of the pair of double-leaf doors. The other end of the pull rod is hinged to one end of the outer peripheral side of the vertical rod. A pair of second U-shaped plates are respectively provided on the upper and lower parts of the outer side of the pair of double-leaf doors, and the vertical rod also passes through the two second U-shaped plates.

[0010] Further, movable lock assemblies are respectively provided above and below the vertical rod. The movable lock assembly includes a convex rod fixed to the end of the vertical rod. Convex parts are respectively provided on both sides of the end of the convex rod. V-shaped concave parts are respectively opened on the outer end faces of the convex parts. The movable lock assembly further includes a fixing plate which is formed with a frustum-shaped structure with a gradually shrinking cross-section from one end to the other end. The fixing plate of one movable lock assembly is provided on the outer side of the top beam of the container, and the fixing plate of the other movable lock assembly is provided at the outer end of the bottom plate of the container. A T-shaped part and a clamping part are provided on the outer side of the fixing plate. The horizontal part of the T-shaped part is inserted into one V-shaped concave part, and the clamping part is inserted into the other V-shaped concave part.

[0011] Further, a groove is opened on the outer side of the other pair of double-leaf doors, and a handle is provided in the groove.

[0012] Further, inclined rain guides are respectively provided at both ends of the horizontal rain guide.

[0013] Further, the cross-sections of the horizontal rain guide and the inclined rain guides are both L-shaped, and are used to form a U-shaped structure with the outer side of the top beam.

[0014] Further, an L-shaped insert block is provided at the end of the other side of the L-shaped plate. An L-shaped socket is provided at one end of the outer peripheral side of the rubber strip. One side of the L-shaped insert block is inserted between the L-shaped socket and the rubber strip.

[0015] The beneficial effects of the present technical solution are as follows:

[0016] 1. The horizontal rain guide of the waterproof component can divert the rainwater directly falling into the upper gap of the double-leaf doors, so that a part of the rainwater can be blocked. The n-shaped water channel formed by the n-shaped bracket and the n-shaped waterproof strip can collect another part of the rainwater from above and the side for the gap between the double-leaf doors and the container body. The rainwater finally flows out from the side of the n-shaped bracket and then from the bottom of the container, and the waterproof performance is good.

[0017] 2. The structures of all components are simple, the assembly is convenient, and it is also convenient to replace after damage. Description of the Drawings

[0018] Figure 1 The overall three-dimensional view of the embodiment of the present application is shown.

[0019] Figure 2 The embodiment of the present application is shown Figure 1 of the enlarged view of part A.

[0020] Figure 3 Shows an embodiment of the present application Figure 1 Enlarged view of part B

[0021] Figure 4 Shows a perspective view of the horizontal rain deflector and the inclined rain deflector of the embodiment of the present application

[0022] Figure 5 Shows a perspective view of the n-shaped frame and the n-shaped waterproof strip of the embodiment of the present application

[0023] Figure 6 Shows a perspective view of only the n-shaped frame of the embodiment of the present application

[0024] Figure 7 Shows an embodiment of the present application Figure 6 Enlarged view of part C

[0025] Figure 8 Shows a cross-sectional view of the assembly of the L-shaped plate and the rubber strip of the embodiment of the present application

[0026] Figure 9 Shows a cross-sectional view of the joint between the two opposed doors of the opposed doors of the present application Detailed implementation manners

[0027] The present application will be further described below in conjunction with the accompanying drawings and embodiments

[0028] As Figures 1 to 9 shown, a waterproof opposed door structure for a container includes two opposed doors 1 and a waterproof assembly 2

[0029] One of the two opposed doors 1 has a groove 11 formed on the outer side surface thereof, and a handle 12 is provided in the groove 11. The outer side surface of the other opposed door 1 is provided with an extension plate 13 and a first U-shaped plate 16. A lower portion on the outer side of the extension plate 13 is provided with an L-shaped bracket 131, and an upper portion on the outer side of the extension plate 13 is provided with a limiting plate 132. A pull rod 14 is provided on the horizontal portion of the L-shaped bracket 131. A sheath 141 is sleeved on one end portion of the pull rod 14. A vertical rod 15 is passed through between the first U-shaped plate 16 and the outer side surface of the opposed door 1. The other end of the pull rod 14 is hinged in a U-shaped groove at one end of the outer peripheral side of the vertical rod 15. The outer side surface of the opposed door 1 is further provided with a pair of second U-shaped plates 161 respectively located at the upper and lower portions. The vertical rod 15 also passes through the two second U-shaped plates 161. Movable lock assemblies are respectively provided above and below the vertical rod 15. The movable lock assembly includes a convex rod 151 fixed to the end portion of the vertical rod 15. Convex portions 152 are respectively provided on both sides of the end portion of the convex rod 151. V-shaped recesses 153 are respectively formed on the outer end surfaces of the convex portions 152. The movable lock assembly further includes a fixing plate 17. The fixing plate 17 is formed with a frustum-shaped structure with a gradually decreasing cross-section from one end to the other end. The fixing plate 17 of one movable lock assembly is provided on the outer side surface of the top beam 31 of the container, and the fixing plate 17 of the other movable lock assembly is provided at the outer end portion of the bottom plate of the container. A T-shaped portion 171 and a clamping portion 172 are provided on the outer side surface of the fixing plate 17. The horizontal portion of the T-shaped portion 171 is passed through one V-shaped recess 153, and the clamping portion 172 is passed through the other V-shaped recess 153. When the container is opened, first lift and pull one end of the pull rod 14 for a certain distance, then disengage the pull rod 14 from the L-shaped bracket 131, and then continue to rotate the pull rod 14 to drive the vertical rod 15 to rotate. The V-shaped recess 153 on the side where the T-shaped portion 171 is located disengages from the T-shaped portion 171, and the other T-shaped portion 171 finally clamps onto the frustum-shaped structure of the fixing plate 17 and rotates. In this way, first open the second opposed door 1, and then open the first opposed door 1 through the handle 12. There is a gap between the opposite ends of the two opposed doors 1. The opposite end of one opposed door 1 extends inwardly with a first seam plate 18, and an L-shaped buckle 181 is provided at the inner end of the first seam plate 18. One side of the L-shaped buckle 181 is formed in the direction of the outside of the container. The opposite end of the other opposed door 1 extends inwardly with a second seam plate 19, and a pressing plate 191 abuting against the outer side surface of one side of the L-shaped buckle 181 is provided at the inner end of the second seam plate 19. Rainwater falling between the first seam plate 18 and the second seam plate 19 will directly flow out of the container downward.

[0030] The waterproof component 2 includes a horizontal rain guide plate 21 provided on the outer side surface of the top beam 31. Oblique rain guide plates 22 are respectively provided at both ends of the horizontal rain guide plate 21. The cross-sections of the horizontal rain guide plate 21 and the oblique rain guide plates 22 are both L-shaped, and are used to form a U-shaped structure with the outer side surface of the top beam 31 to drain rainwater. The waterproof component 2 further includes an n-shaped frame. The n-shaped frame includes three L-shaped plates 23 connected end to end. One end of the L-shaped plate 23 located above is fixed to the inner side surface of the top beam 31, and one end of the L-shaped plates 23 located on both sides are respectively fixed to the inner side surfaces of the two side beams 32. An n-shaped waterproof strip is assembled between the n-shaped frame and the top beam 31 and the side beams 32. The n-shaped waterproof strip includes three rubber strips 24 connected end to end. When the double-leaf door 1 is closed, each rubber strip 24 contacts and presses against the inner side surface of at least one double-leaf door 1. Specifically, an L-shaped insert block 231 is provided at the end of the other side of the L-shaped plate 23, and an L-shaped socket 241 is provided at one end of the outer peripheral side of the rubber strip 24. One side of the L-shaped insert block 231 is inserted between the L-shaped socket 241 and the rubber strip 24. The rubber strip 24 is a straight foam rubber strip or a side foam rubber strip. Preferably, in order to facilitate drainage, openings are provided in the container bottom plate at the lower ends of the L-shaped plates 23 and the rubber strips 24 on the side.

[0031] The above are only some embodiments listed in this application and are not used to limit this application.

Claims

1. A container waterproof double door structure, characterized in that: It comprises two biparting doors (1), and: The waterproof component (2) comprises a horizontal rain guide plate (21) arranged on the outer side of a top beam (31). The waterproof component (2) also comprises an n-shaped frame, the n-shaped frame comprises three L-shaped plates (23) connected end to end, the end of one side of the L-shaped plate (23) located at the top is fixed to the inner side of the top beam (31), and the end of one side of the L-shaped plate (23) located at the two sides is respectively fixed to the inner side of two side beams (32). An n-shaped waterproof strip is installed between the n-shaped frame and the top beam (31) and the side beam (32). The n-shaped waterproof strip comprises three rubber strips (24) connected end to end. When the double-leaf door (1) is closed, each rubber strip (24) contacts the inner side of at least one double-leaf door (1).

2. The container waterproof double door structure according to claim 1, characterized in that: There is a gap between the opposite ends of the two opening doors (1), and a first seam plate (18) extends inwardly from the opposite ends of one of the opening doors (1), and an L-shaped buckle (181) is provided at the inner end of the first seam plate (18), and one side of the L-shaped buckle (181) is formed in the direction outside the container, and a second seam plate (19) extends inwardly from the opposite end of the other opening door (1), and a pressure plate (191) is provided at the inner end of the second seam plate (19) to abut against the outer side surface of one side of the L-shaped buckle (181).

3. The container waterproof double door structure according to claim 1, characterized in that: An extension plate (13) and a first U-shaped plate (16) are provided on the outer side of a double-leaf door (1), an L-shaped frame (131) is provided at the lower part of the outer side of the extension plate (13), a pull rod (14) is provided on the horizontal part of the L-shaped frame (131), a vertical rod (15) is passed between the first U-shaped plate (16) and the outer side of the double-leaf door (1), the other end of the pull rod (14) is hinged to one end of the outer peripheral side of the vertical rod (15), and a pair of second U-shaped plates (161) are also provided on the outer side of the double-leaf door (1), which are respectively located at the upper part and the lower part, and the vertical rod (15) is also passed through the two second U-shaped plates (161).

4. The container waterproof double door structure according to claim 1, characterized in that: The vertical rod (15) is also provided with movable lock assemblies at the top and bottom, respectively. The movable lock assemblies include a protruding rod (151) fixed to the end of the vertical rod (15), and protruding parts (152) are respectively provided on both sides of the end of the protruding rod (151). The outer end surface of each protruding part (152) is respectively provided with a V-shaped recessed part (153). The movable lock assemblies also include a fixing plate (17). The fixing plate (17) is formed with a trapezoidal structure with a gradually reduced cross-section from one end to the other end. The fixing plate (17) of one movable lock assembly is arranged on the outer side surface of the top beam (31) of the container, and the fixing plate (17) of the other movable lock assembly is arranged on the outer end of the bottom plate of the container. The outer side surface of the fixing plate (17) is provided with a T-shaped part (171) and a clamping part (172). The horizontal part of the T-shaped part (171) is inserted into one V-shaped recessed part (153), and the clamping part (172) is inserted into the other V-shaped recessed part (153).

5. The container waterproof double door structure according to claim 1, characterized in that: A groove (11) is provided on the outer side of the other double-leaf door (1), and a handle (12) is provided in the groove (11).

6. The container waterproof double door structure according to claim 1, characterized in that: Both ends of the transverse rain guide plate (21) are respectively provided with oblique rain guide plates (22).

7. The container waterproof double door structure according to claim 1, characterized in that: The cross-sections of the horizontal rain guide plate (21) and the oblique rain guide plate (22) are both L-shaped, and are used to form a U-shaped structure with the outer side surface of the top beam (31).

8. The container waterproof double door structure according to claim 1, characterized in that: An L-shaped plug block (231) is provided at the end of the other side of the L-shaped plate (23), an L-shaped socket (241) is provided at one end of the outer peripheral side of the rubber strip (24), and one side of the L-shaped plug block (231) is inserted between the L-shaped socket (241) and the rubber strip (24).

Citation Information

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