Plug-in floor assembly for refrigerating box and refrigerating box

By designing the plug-in slot and tongue-engaged connection of the plug-in floor assembly, the lap foot and shoulder limits, and the screw fixation, the problem of inconvenient and insolid assembly of the refrigerated box floor assembly is solved, and the convenient assembly of the refrigerated box and the convenient assembly of the refrigerated box is achieved. High-strength connection meets the transportation needs of customized refrigeration boxes.

CN222317430UActive Publication Date: 2025-01-07SHIJIAZHUANG CHENSHUO TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421003661.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-07
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing refrigerated box floor components are not assembled easily and are not firm enough after assembly, making it difficult to meet the transportation needs of customized refrigerated boxes.

Method used

A plug-in floor assembly is designed, through the plug-in slot and tongue-engagement connection of adjacent floor plug-ins, the lap foot and shoulder limit design, combined with screw fixation, to achieve convenient assembly and enhanced connection strength of floor assembly.

Benefits of technology

It realizes convenient assembly and high firmness of floor components, ensuring the safety and refrigeration effect of the refrigeration box during transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222317430U_ABST
    Figure CN222317430U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of refrigerated containers, and particularly discloses a plug-in floor assembly for a refrigerated container and the refrigerated container. According to the inserting floor assembly for the refrigerating box, the inserting floor assembly is applied to the refrigerating box, the two adjacent floor inserting pieces are arranged, the left side of the first transverse supporting body is assembled and fixed through the screws, the first space serves as the assembling space and is used for containing the heads of the screws, and after the second transverse supporting body is in lap joint with the supporting table on the right side of the first transverse supporting body, the first space serves as the assembling space and is used for containing the heads of the screws. The second transverse support body is kept in transverse horizontal arrangement, so that the overall flatness of the outer contour of the plug-in floor assembly is ensured; the inserting tongue is rotationally embedded into the inserting groove to achieve clamping connection between the inserting tongue and the inserting groove, the lap joint foot abuts against the lap joint shoulder to limit and keep matching of the inserting tongue and the inserting groove, the outer wall of the second vertical supporting body abuts against the outer wall of the first vertical supporting body, and vertical supporting is jointly achieved through the first vertical supporting body and the second vertical supporting body. Therefore, the strength of the connection position is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerators and relates to a plug-in floor assembly for a refrigerator and the refrigerator. Background Art

[0002] With the rapid development of container logistics industry, customized containers are also designed for different transport goods, such as refrigerated boxes with refrigeration function. In long-distance transportation, fresh goods can be loaded in refrigerated boxes for long-term refrigerated storage. A refrigerator is installed in the refrigerated box, which generates cold air flow, which circulates in the box to keep the temperature in the box within the set range. The floor of the current refrigerated box is generally set as a groove structure. The goods are placed on the floor of the box. The cold air flow can pass through the grooves of the floor to increase the ventilation volume at the floor position, and the cold air flow surrounds the goods to improve the refrigeration effect of the goods. At present, the floor used for refrigerated boxes generally adopts an assembled structure, which can be arbitrarily combined according to the size of the refrigerated box. However, the assembly between the floor components is not convenient enough, and it is not strong enough after assembly, which needs to be improved. Utility Model Content

[0003] The utility model aims to provide a plug-in floor assembly for a refrigerator and the refrigerator, which are convenient to assemble and relatively firm after assembly.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A plug-in floor assembly for a refrigerator, comprising two floor plug-in pieces arranged adjacently;

[0006] One floor plug-in piece extends to one side to form a first plug-in portion, and the other floor plug-in piece extends to one side to form a second plug-in portion;

[0007] The first plug-in portion comprises a first vertical support body and a first transverse support body arranged in sequence from right to left, the first vertical support body extends vertically, the first transverse support body extends transversely, the side surface of the first vertical support body is inwardly recessed to form a plug-in groove, and the upper surface of one side of the first transverse support body along the left-right direction protrudes upward to form a support platform;

[0008] The second plug-in portion comprises a second transverse support body and a second vertical support body arranged in sequence from left to right, the second transverse support body extends in a transverse direction, the second vertical support body extends in a vertical direction, and a plug-in tongue is provided on the second vertical support body;

[0009] The plug-in tongue is engaged and connected to the plug-in slot, the outer wall of the second vertical support body abuts against the outer wall of the first vertical support body, the second transverse support body overlaps the support platform on the right side of the first transverse support body, and a first space is left between the second transverse support body and the other side of the first transverse support body along the left-right direction.

[0010] Preferably, the side surface of the first vertical support body is provided as an overlap leg at the upper end position of the plug slot opening, and the side surface of the second vertical support body is provided as an overlap shoulder at the lower end position of the plug tongue, and the overlap leg abuts against the overlap shoulder.

[0011] Preferably, the right inner wall profile cross-section of the plug-in slot is a first arc, the right outer wall profile cross-section of the plug-in tongue is a second arc, and the first arc and the second arc can be cocircular.

[0012] Preferably, the outer wall of the first vertical support body and / or the outer wall of the second vertical support body is provided with corrugations.

[0013] Preferably, a lower surface of one side of the first lateral support body along the left-right direction is recessed upward to form a second space.

[0014] Preferably, a support leg is provided on the left lower surface of the second transverse support body, and the lower end of the support leg abuts against the left upper surface of the first transverse support body.

[0015] Preferably, the floor connector body is bent upward to form a protruding platform, and the floor connector body is bent downward to form a recessed groove.

[0016] Preferably, a plurality of anti-slip protrusions are provided on the upper surface of the boss portion.

[0017] Preferably, the lower surface of the groove portion is provided with corrugations.

[0018] A refrigerator is provided with the above-mentioned plug-in floor assembly for the refrigerator.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] As described above, the utility model relates to a plug-in floor assembly for a cold storage box, which is applied to the cold storage box. Two adjacently arranged floor connectors are assembled and fixed by screws on the left side of the first horizontal support body. The first space is used as an assembly space to accommodate the head of the screw. After the second horizontal support body is overlapped on the support platform on the right side of the first horizontal support body, the second horizontal support body is kept in a horizontal horizontal arrangement to ensure the overall flatness of the outer contour of the plug-in floor assembly; the plug-in tongue is rotated and embedded in the plug-in groove to achieve a snap-fit ​​connection between the two, and the overlap foot abuts the overlap shoulder to limit the cooperation between the plug-in tongue and the plug-in groove, and the outer wall of the second vertical support body abuts the outer wall of the first vertical support body, and the vertical support is jointly achieved by the first vertical support body and the second vertical support body to enhance the strength of the connection position; in this way, the floor connectors are easy to assemble and are relatively firm after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0022] Figure 1 This is an assembly diagram between two main floor connectors of the embodiment of the utility model;

[0023] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0024] Figure 3 for Figure 2 A partial enlarged view of point B in the middle;

[0025] Figure 4 for Figure 2 A partial enlarged view of point C in the middle;

[0026] Figure 5 It is an assembly diagram between a main floor connector and a central floor connector in an embodiment of the utility model;

[0027] Figure 6 for Figure 5 A partial enlarged view of point D in the middle;

[0028] Figure 7 It is an assembly diagram between a side T floor connector and a center floor connector according to an embodiment of the utility model;

[0029] Figure 8 for Figure 7 A partial enlarged view of point E in the middle;

[0030] Fig. 9 It is an assembly diagram between a side T floor connector and a main floor connector according to an embodiment of the utility model;

[0031] Fig.10 for Fig. 9 A partial enlarged view of point F in the middle;

[0032] Fig.11 This is a cross-sectional schematic diagram of the main floor connector of the utility model embodiment;

[0033] Fig.12 This is a cross-sectional schematic diagram of a central floor connector in an embodiment of the utility model;

[0034] Fig.13 It is a cross-sectional schematic diagram of a T-shaped floor connector according to an embodiment of the utility model. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0036] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0037] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0041] Example:

[0042] like Figures 1 to 13 As shown, the plug-in floor assembly for a refrigerator in this embodiment includes two adjacently arranged floor plug-ins, wherein the floor plug-ins in this embodiment include a main floor plug-in 11, a center floor plug-in 12 and a side T floor plug-in 13.

[0043] One floor plug-in piece extends to one side to form a first plug-in portion, and the other floor plug-in piece extends to one side to form a second plug-in portion. The first plug-in portion and the second plug-in portion cooperate to achieve connection between the two floor plug-ins.

[0044] The first plug-in portion includes a first vertical support body 21 and a first transverse support body 22 arranged in sequence from right to left. The first vertical support body 21 extends vertically, and the first transverse support body 22 extends transversely. The side surface of the first vertical support body 21 is recessed inward to form a plug-in groove 211, and the upper right surface of the first transverse support body 22 protrudes upward to form a support platform 221.

[0045] The second plug-in portion includes a second transverse support body 31 and a second vertical support body 32 which are arranged in sequence from left to right. The second transverse support body 31 extends in the transverse direction, and the second vertical support body 32 extends in the vertical direction. The second vertical support body 32 is provided with a plug-in tongue 321 .

[0046] The plug-in tongue 321 is engaged with the plug-in slot 211, the outer wall of the second vertical support body 32 abuts against the outer wall of the first vertical support body 21, the second transverse support body 31 overlaps the support platform 221 on the right side of the first transverse support body 22, and a first space 41 is left between the second transverse support body 31 and the left side of the first transverse support body 22.

[0047] During assembly, the left side of the first transverse support body 22 is assembled and fixed by screws, so as to achieve the fixation of the floor connector where the first plug-in part is located. Among them, the first space 41 is used as an assembly space to accommodate the head of the screw. After the second transverse support body 31 is overlapped on the support platform 221 on the right side of the first transverse support body 22, the second transverse support body 31 is kept in a horizontal arrangement to ensure the overall flatness of the outer contour of the plug-in floor assembly. When the floor connector where the second plug-in part is located is connected to the floor connector where the first plug-in part is located, the plug-in tongue 321 is rotated and embedded in the plug-in groove 211 to achieve the snap-in connection between the two, and the outer wall of the second vertical support body 32 abuts against the outer wall of the first vertical support body 21, and the first vertical support body 21 and the second vertical support body 32 jointly achieve vertical support to enhance the strength of the connection position.

[0048] The side surface of the first vertical support body 21 is provided with a lap foot 212 at the upper end of the opening of the plug slot 211.

[0049] The side surface of the second vertical support body 32 is provided with a lap shoulder 322 at the lower end position of the plug tongue 321 . During assembly, the lap foot 212 abuts against the lap shoulder 322 to limit and maintain the engagement between the plug tongue 321 and the plug slot 211 .

[0050] The right inner wall of the plug slot 211 has a first arc profile, and the right outer wall of the plug tongue 321 has a second arc profile. The first arc and the second arc can be cocircular. During assembly, the right outer wall of the plug tongue 321 fits the right inner wall of the plug slot 211, and the plug tongue 321 rotates while entering the plug slot 211, which facilitates the assembly of the plug tongue 321 and makes the plug tongue 321 and the plug slot 211 more firmly fitted.

[0051] The outer wall of the first vertical support body 21 and the outer wall of the second vertical support body 32 are provided with corrugations 5. The corrugations 5 are provided to facilitate the injection of sealant between the outer wall of the first vertical support body 21 and the outer wall of the second vertical support body 32, thereby improving the sealing effect between the outer wall of the first vertical support body 21 and the outer wall of the second vertical support body 32 and preventing the cold air flow from carrying moisture into the insulation layer.

[0052] The right lower surface of the first transverse support body 22 is recessed upward to form a second space 42, so that the first transverse support body 22 is lighter and easier to carry, and the material cost is reduced.

[0053] A support leg 311 is provided on the left lower surface of the second lateral support body 31, and the lower end of the support leg 311 abuts against the left upper surface of the first lateral support body 22, so that the left side of the first lateral support body 22 is pressed by the support leg 311 to prevent the left side of the first lateral support body 22 from tilting during long-term use.

[0054] The floor plug body is bent upward to form a boss portion 61, and the floor plug body is bent downward to form a groove portion 62. The boss portion 61 and the groove portion 62 are arranged alternately. The bottom of the goods is contacted with the boss portion 61, and the cold air flow can pass through the groove portion 62. Among them, the upper surface of the boss portion 61 is provided with a plurality of anti-slip protrusions 611 to increase the roughness of the upper surface of the boss portion 61. The lower surface of the groove portion 62 is provided with corrugations 5 to increase the roughness of the lower surface of the groove portion 62.

[0055] A refrigerator is provided with the above-mentioned plug-in floor assembly for the refrigerator of this embodiment.

[0056] So far, the present embodiment has been described in detail in conjunction with the accompanying drawings. Based on the above description, those skilled in the art should have a clear understanding of the plug-in floor assembly for a refrigerator of the present utility model. Of course, the above is only a preferred embodiment of the present utility model, and does not limit the patent scope of the present utility model. All equivalent structural changes made by using the contents of the present utility model specification and the accompanying drawings under the utility model concept, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present utility model and should be protected by the present utility model.

Claims

1. A plug-in floor assembly for a refrigerator, characterized in that: The invention comprises two floor plug-ins arranged adjacent to each other; One floor plug-in piece extends to one side to form a first plug-in portion, and the other floor plug-in piece extends to one side to form a second plug-in portion; The first plug-in portion comprises a first vertical support body and a first transverse support body arranged in sequence from right to left, the first vertical support body extends vertically, the first transverse support body extends transversely, the side surface of the first vertical support body is inwardly recessed to form a plug-in groove, and the upper surface of one side of the first transverse support body along the left-right direction protrudes upward to form a support platform; The second plug-in portion comprises a second transverse support body and a second vertical support body arranged in sequence from left to right, the second transverse support body extends in a transverse direction, the second vertical support body extends in a vertical direction, and a plug-in tongue is provided on the second vertical support body; The plug-in tongue is engaged and connected to the plug-in slot, the outer wall of the second vertical support body abuts against the outer wall of the first vertical support body, the second transverse support body overlaps the support platform on the right side of the first transverse support body, and a first space is left between the second transverse support body and the other side of the first transverse support body along the left-right direction.

2. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: The side surface of the first vertical support body is provided as an overlap leg at the upper end position of the plug slot opening, and the side surface of the second vertical support body is provided as an overlap shoulder at the lower end position of the plug tongue, and the overlap leg abuts against the overlap shoulder.

3. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: The right inner wall profile cross section of the plug groove is a first arc, and the right outer wall profile cross section of the plug tongue is a second arc, and the first arc and the second arc can be cocircular.

4. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: The outer wall of the first vertical support body and / or the outer wall of the second vertical support body is provided with corrugations.

5. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: The lower surface of one side of the first lateral support body along the left-right direction is recessed upward to form a second space.

6. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: A support leg is provided on the left lower surface of the second transverse support body, and the lower end of the support leg abuts against the left upper surface of the first transverse support body.

7. The plug-in floor assembly for a refrigerator according to claim 1, characterized in that: The floor plug body is bent upward to form a convex platform, and the floor plug body is bent downward to form a concave groove.

8. The plug-in floor assembly for a refrigerator according to claim 7, characterized in that: The upper surface of the boss portion is provided with a plurality of anti-slip protrusions.

9. The plug-in floor assembly for a refrigerator according to claim 7, characterized in that: The lower surface of the groove portion is provided with corrugations.

10. A refrigerator, characterized in that: The refrigerator is provided with the plug-in floor assembly for a refrigerator according to any one of claims 1 to 9.