Container door plate

Abstract

The utility model discloses a container door plate which comprises a door frame, and an inner door plate and an outer door plate which are parallel to each other are installed in the door frame. The inner edge of the door frame is provided with an inner slot and an outer slot, the edge of the inner door plate is inserted into the inner slot, and the edge of the outer door plate is inserted into the outer slot; the door frame is rectangular and comprises four frame bodies and four L-shaped diagonal frames, inserting grooves are formed in the inner sides of the frame bodies, and the inserting columns are inserted into the inserting grooves so that the diagonal frames can be in butt joint with the frame bodies. The container door plate is stable, reliable, long in service life and capable of being assembled and spliced conveniently and rapidly. The four frames are connected through the four L-shaped diagonal frames, the structural stability of the door frame can be improved, the door frame can be conveniently and rapidly assembled and spliced, cracks at the diagonal positions of the door frame can be avoided, and foaming materials are prevented from leaking out of the cracks in the foaming process. The sealing rubber strip is arranged on the outer edge of the door frame, and the sealing and waterproof effects can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of container door panels, in particular to a container door panel. Background Art

[0002] At present, the door frames of refrigerated containers usually adopt two forms: pure PVC door frames and PVC + aluminum alloy profile door frames. The door frames include four frames. Both ends of each frame are beveled at a 45° angle, and then assembled by splicing two frames. Due to the limitations of materials, tooling, equipment, workers' operating techniques and other conditions, the splicing accuracy and splicing quality of the door frames are not high. After splicing and assembly, the gaps at the four corners of the door frames are large, the structural stability of the door frames is low, the strength is low, and the service life is short. In the subsequent process, various methods such as sealants, PVC welding, foam and glue are needed to seal the gaps at the corners of the door frames to prevent leakage during the foaming process. Subsequent operations and repairs are difficult, and the appearance is poor. Summary of the invention

[0003] The purpose of the utility model is to provide a container door panel, which realizes the connection of four side frames through four L-shaped diagonal frames, thereby improving the structural stability of the door side frames, realizing convenient and fast assembly and splicing of the door side frames, avoiding cracks at the diagonals of the door side frames, and avoiding leakage of foaming material from the gaps during the foaming process.

[0004] To this end, the utility model provides a container door panel, including a door frame, in which a parallel inner door panel and an outer door panel are installed; the inner edge of the door frame is provided with an inner slot and an outer slot, the edge of the inner door panel is inserted into the inner slot, and the edge of the outer door panel is inserted into the outer slot; the inner edge of the door frame is provided with foam cotton, and the two sides of the foam cotton are respectively connected to the edge of the inner door panel and the edge of the outer door panel; the outer edge of the door frame is provided with a sealing groove, and a sealing strip is clamped in the sealing groove; the door frame is rectangular, including four frames and four L-shaped diagonal frames, wherein the two ends of any one of the diagonal frames are respectively connected to the two frames; the two ends of the diagonal frames are respectively provided with protruding plug-in columns, and the inner side of the frame is provided with a plug-in groove, and the plug-in column is plugged into the plug-in groove so that the diagonal frame and the frame are connected to each other.

[0005] Preferably, the number of the sealing grooves is two, the two sealing grooves are parallel to each other and are recessed at the outer edge of the door frame.

[0006] Preferably, the sealing groove is convex-shaped, and the sealing strip is adapted to the sealing groove.

[0007] Preferably, the frame includes a frame main board, the plugging groove is recessed and arranged in the middle position of the inner side of the frame main board, and the plugging groove is arranged along the length direction of the frame main board.

[0008] Preferably, a first side plate parallel to the frame main board is provided on the inner side of the frame main board, and the first side plate is arranged along the length direction of the frame main board.

[0009] Preferably, the first side plate extends from the opening of the insertion groove toward the edge of the frame main board, and a gap formed between the first side plate and the frame main board is the external slot.

[0010] Preferably, a support plate is vertically provided at the end of the first side plate, and a chamfered structure is provided between the support plate and the first side plate.

[0011] Preferably, two parallel and spaced second side panels are provided at the inner end of the frame main board, and the two second side panels are arranged along the length direction of the frame main board; and the gap between the two second side panels is the inner slot.

[0012] Preferably, a plug-in board is vertically provided on the edge of the outer door panel, and the plug-in board is plugged into the outer slot.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are as follows: the utility model provides a container door panel, including a door frame, wherein the inner door panel and the outer door panel are installed in parallel in the door frame; the inner edge of the door frame is provided with an inner slot and an outer slot, the edge of the inner door panel is inserted in the inner slot, and the edge of the outer door panel is inserted in the outer slot; the inner edge of the door frame is provided with foam cotton, and the two sides of the foam cotton are respectively connected with the edge of the inner door panel and the edge of the outer door panel; the outer edge of the door frame is provided with a sealing groove, and a sealing strip is clamped in the sealing groove; the door frame is rectangular, including four frames and four L-shaped diagonal frames, wherein the two ends of any one of the diagonal frames are respectively connected with the two frames; the two ends of the diagonal frames are respectively provided with extended plug-in columns, and the inner side of the frame is provided with a plug-in groove, and the plug-in column is plugged in the plug-in groove, so that the diagonal frame and the frame are connected. The container door panel of the utility model is stable and reliable, has a long service life, and can realize convenient and quick assembly and splicing. The door frame includes four frames and four L-shaped diagonal frames. The diagonal frames are L-shaped. The four frames are connected by four L-shaped diagonal frames, which can improve the structural stability of the door frame, realize convenient and fast assembly and splicing of the door frame, avoid cracks at the diagonal parts of the door frame, and avoid leakage of foaming material from the gap during the foaming process. The outer edge of the door frame is provided with a sealing strip, which can play a role in sealing and waterproofing.

[0014] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an embodiment of the container door panel of the utility model;

[0016] Figure 2 yes Figure 1 Enlarged view of part A in the middle;

[0017] Figure 3 It is a structural schematic diagram of an embodiment of a diagonal frame of a container door panel of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of an embodiment of a diagonal frame of a container door panel of the utility model;

[0019] Figure 5 It is a partial structural schematic diagram of an embodiment of a diagonal frame of a container door panel of the utility model;

[0020] Figure 6 It is a structural schematic diagram of an embodiment of the frame of the container door panel of the utility model;

[0021] Figure 7 It is a structural schematic diagram of an embodiment of the frame of the container door panel of the utility model;

[0022] Figure 8 This is a partial structural schematic diagram of an embodiment of the container door panel of the utility model;

[0023] Fig. 9 The utility model is a structural schematic diagram of an embodiment of a sealing strip for a container door panel. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1-Figure 9As shown, the container door panel of the utility model includes a door frame, in which a parallel inner door panel 10 and an outer door panel 20 are installed; an inner edge of the door frame is provided with an inner slot 31 and an outer slot 32, the edge of the inner door panel 10 is inserted into the inner slot 31, and the edge of the outer door panel 20 is inserted into the outer slot 32; an inner edge of the door frame is provided with a foam cotton 33, and the two sides of the foam cotton 33 are respectively connected to the edge of the inner door panel 10 and the edge of the outer door panel 20; an outer edge of the door frame is provided with a sealing groove 34, and a sealing strip 39 is clamped in the sealing groove 34; the door frame is rectangular, including four frames 35 and four L-shaped diagonal frames 36, wherein the two ends of any one of the diagonal frames 36 are respectively connected to the two frames 35; the two ends of the diagonal frame 36 are respectively provided with protruding plug-in columns 37, and the inner side of the frame 35 is provided with a plug-in groove 38, and the plug-in column 37 is plugged into the plug-in groove 38, so that the diagonal frame 36 and the frame 35 are connected to each other.

[0026] The container door panel of the utility model is stable and reliable, has a long service life, and can be assembled and spliced ​​conveniently and quickly. The door frame includes four frames 35 and four L-shaped diagonal frames 36. The diagonal frames 36 are L-shaped. The four frames 35 are connected by four L-shaped diagonal frames 36, which can improve the structural stability of the door frame, realize convenient and quick assembly and splicing of the door frame, avoid cracks at the diagonal parts of the door frame, and avoid leakage of foaming material from the gap during the foaming process. The outer edge of the door frame is provided with a sealing strip, which can play a role in sealing and waterproofing.

[0027] The sealing groove 34 is arranged along the outer edge of the door frame, and a sealing strip 39 is filled in the sealing groove 34, that is, the sealing strip 39 is arranged along the outer edge of the container door panel. When the two container door panels are closed and docked, the sealing strips 39 on the sides of the two container door panels abut against each other, which can play a sealing and waterproof role, and prevent water from seeping into the container through the gap between the two container door panels.

[0028] like Figure 7 , Fig. 9 As shown, the shape of the sealing groove 34 is similar to a convex shape, and the sealing strip 39 is adapted to the shape of the sealing groove 34. One side of the sealing strip 39 ( Figure 7 , Fig. 9 As shown, the left side of the sealing strip 39 is engaged in the sealing groove 34, and the other side of the sealing strip 39 ( Figure 7 , Fig. 9 As shown, the right side of the sealing strip 39 is tightly attached to the outer side of the frame 35 and / or the diagonal frame 26, which can limit the sealing strip and make the sealing strip firmly engaged in the sealing groove 34, effectively preventing the sealing strip from detaching from the sealing groove 34.

[0029] There are two sealing grooves 34 and two corresponding sealing strips 39 , which can achieve double sealing and waterproofing effects.

[0030] The material of the sealing strip 39 can be rubber, which is convenient for installation of the sealing strip and has good sealing performance.

[0031] The diagonal frame 36 is an integral part and can be integrally formed through a processing technique, so that the diagonal frame 36 has a stable and reliable structure and a long service life.

[0032] The frame 35 is an integral part and can be integrally formed through a processing technique, which can make the frame 35 structure stable and reliable and have a long service life.

[0033] The longitudinal cross-sectional structure of the frame 35 is substantially the same as the longitudinal cross-sectional structure of the diagonal frame 36 .

[0034] The frame 35 includes a frame main board 341 . The inserting groove 38 is recessed and arranged at a middle position of the inner side of the frame main board 341 . The inserting groove 38 is arranged along the length direction of the frame main board 341 .

[0035] The diagonal frame 36 includes a diagonal frame main board 361, and a plug-in groove 38 is provided at the middle position of the inner side of the diagonal frame main board 361. The plug-in groove 38 is arranged along the length direction of the diagonal frame main board 361, and the plug-in groove 38 on the inner side of the diagonal frame 36 is connected and communicated with the plug-in groove 38 on the inner side of the frame 35. The plug-in column 37 is fixed in the plug-in groove 38 on the inner side of the diagonal frame 36, and the end of the plug-in column 37 extends out of the plug-in groove 38 on the inner side of the diagonal frame 36. The extended end of the plug-in column 37 is plugged and fixed in the plug-in groove 38 on the inner side of the frame 35, so that the diagonal frame 36 and the frame 35 are connected.

[0036] The shapes of the plug-in column 37 and the plug-in groove 38 are adapted to each other, and the outer surface where the plug-in column 37 contacts the plug-in groove 38 is an arc surface, which can facilitate the plug-in column 37 to be smoothly and effectively plugged into the plug-in groove 38; through the cooperation between the plug-in column 37 and the plug-in groove 38, the diagonal frame 36 and the frame 35 can be conveniently and efficiently docked.

[0037] The plug-in column 37 can be fixed in the plug-in groove 38 on the inner side of the diagonal frame 36 by welding, or fixed in the plug-in groove 38 on the inner side of the diagonal frame 36 by other means, and no specific limitation is made here.

[0038] A first side plate 343 parallel to the frame main board 341 is fixedly disposed on the inner side of the frame main board 341 . The first side plate 343 is disposed along the length direction of the frame main board 341 .

[0039] The first side plate 343 and the frame main board 341 are integrally formed through a processing technology. The first side plate 343 extends from the opening of the insertion groove 38 toward the edge of the frame main board 341 . The gap formed between the first side plate 343 and the frame main board 341 is the outer slot 32 .

[0040] A first side plate 343 parallel to the diagonal frame main plate 361 is fixedly disposed on the inner side of the diagonal frame main plate 361 . The first side plate 343 is disposed along the length direction of the diagonal frame main plate 361 .

[0041] The first side panel 343 and the diagonal frame main board 361 are integrally formed through a processing technology. The first side panel 343 extends from the opening of the plug-in groove 38 toward the edge of the frame main board 341. The gap formed between the first side panel 343 and the diagonal frame main board 361 is the external slot 32. The external slot 32 on the diagonal frame 36 is connected to and communicated with the external slot 32 on the frame 35.

[0042] A plug-in board 21 is vertically disposed on the edge of the outer door panel 20 . The plug-in board 21 is integrally formed with the outer door panel 20 . The plug-in board 21 is plugged into the outer slot 32 , so that the outer door panel 20 can be connected to the door frame.

[0043] A support plate 344 is vertically disposed at the end of the first side plate 343. The support plate 344 is integrally formed with the first side plate 343. The support plate 344 extends toward the inner side of the door frame. A rounded structure is disposed between the support plate 344 and the first side plate 343. When the plug-in board 21 is plugged into the outer slot 32, the outer door panel 20 and the support plate 344 collide with each other, which can support and protect the outer door panel 20, and can make the outer door panel 20 stably and reliably connected to the door frame. The rounded structure of the support plate 344 and the first side plate 343 can protect the outer door panel 20, and can facilitate the plug-in of the plug-in board 21 into the outer slot 32.

[0044] Two parallel and spaced second side panels 345 are provided at the inner end of the frame main board 341, and the two second side panels 345 are arranged along the length direction of the frame main board 341; the gap between the two second side panels 345 is the inner slot 31. Two parallel and spaced second side panels 345 are provided at the inner end of the diagonal frame main board 361, and the two second side panels 345 are arranged along the length direction of the diagonal frame main board 361; the gap between the two second side panels 345 is the inner slot 31. The inner slot 31 on the inner side of the diagonal frame 36 is connected to and communicated with the inner slot 31 on the inner side of the frame 35. The edge of the inner door panel 10 is directly inserted into the inner slot 31, so that the inner door panel 10 can be installed on the door frame.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A container door panel, characterized in that: include A door frame, wherein an inner door panel and an outer door panel are installed in parallel with each other; The inner edge of the door frame is provided with an inner slot and an outer slot, the edge of the inner door panel is inserted into the inner slot, and the edge of the outer door panel is inserted into the outer slot; The inner edge of the door frame is provided with foamed cotton, and two sides of the foamed cotton are respectively connected to the edge of the inner door panel and the edge of the outer door panel; The outer edge of the door frame is provided with a sealing groove, and a sealing strip is clamped in the sealing groove; The door frame is rectangular, including four frame frames and four L-shaped diagonal frames, wherein the two ends of any one of the diagonal frames are respectively connected to two of the frame frames; Both ends of the diagonal frame are respectively provided with protruding plug-in columns, and the inner side of the frame is provided with a plug-in groove, and the plug-in columns are plugged into the plug-in groove, so that the diagonal frame and the frame are connected to each other.

2. The container door panel according to claim 1, characterized in that: The number of the sealing grooves is two, the two sealing grooves are parallel to each other and are recessed at the outer edge of the door frame.

3. The container door panel according to claim 1, characterized in that: The sealing groove is convex-shaped, and the sealing strip is matched with the sealing groove.

4. The container door panel according to claim 1, characterized in that: The frame includes a frame main board, the plugging groove is recessed and arranged at a middle position of the inner side of the frame main board, and the plugging groove is arranged along the length direction of the frame main board.

5. The container door panel according to claim 4, characterized in that: A first side plate parallel to the frame main board is disposed on the inner side of the frame main board, and the first side plate is disposed along the length direction of the frame main board.

6. The container door panel according to claim 5, characterized in that: The first side plate extends from the opening of the inserting groove toward the edge of the frame main board, and a gap formed between the first side plate and the frame main board is the external slot.

7. The container door panel according to claim 5, characterized in that: A support plate is vertically arranged at the end of the first side plate, and a rounded structure is arranged between the support plate and the first side plate.

8. The container door panel according to claim 2, characterized in that: Two parallel and spaced second side panels are provided at the inner end of the frame main board, and the two second side panels are arranged along the length direction of the frame main board; The gap between the two second side plates is the inner slot.

9. The container door panel according to claim 1, characterized in that: A plug-in board is vertically arranged on the edge of the outer door panel, and the plug-in board is plugged into the outer slot.

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