Embedded box assembly and electric appliance
By designing a pre-embedded box assembly that adapts to various plugs, and using elastic clips and fixing connectors to secure the power cord plug, the problem of poor universality in electrical plug assembly is solved. This enables the plug to be stably assembled in the receiving slot, improving transportation safety and packaging efficiency.
Patent Information
- Application Number
- CN202423062561.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing electrical appliance power cord plugs have poor assembly versatility and cannot meet the assembly and packaging requirements of different types of products, resulting in frequent adjustments to product packaging dimensions, which affects transportation efficiency and costs.
Design a pre-embedded box assembly, including a receiving groove, elastic clips, fixing springs, and fixing connectors, which can be adapted to power cord plugs from various countries and regions. The elastic clips and fixing springs fix the wire harness, and the fixing connectors fix the plug body, ensuring that the plug is stably assembled in the receiving groove.
It improves the versatility and packaging convenience of electrical products, avoids packaging size adjustments due to differences in plug thickness, ensures that plugs do not fall off during transportation, and enhances assembly efficiency and safety.
Smart Images

Figure CN223680544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric appliance parts technical field, specifically, relate to a pre -buried box subassembly and electric appliance. BACKGROUND
[0002] At present, the power cord plug of electric appliance (such as refrigerator) is assembled on the box body, such as the plug hole on the compressor rear cover, then use adhesive tape to regulate, and now the export of electric appliance (such as refrigerator) is more and more, corresponding there are more European standard plug, British standard plug, American standard plug and small South African plug, so more manufacturers use the formation of multiple assembly holes to meet different plug assembly.
[0003] Despite this, there are still problems, that is, the thickness of the plug body is different, which will cause the depth size of the packaging carton to exceed, so that the product packaging has to be changed. At the same time, if the depth size of the packaging carton is increased, it will also cause a series of problems such as reducing the loading capacity of the product container.
[0004] In summary, the power cord plug assembly of the electric appliance in the prior art has poor versatility and cannot meet the assembly and packaging requirements of different types. INVENTION CONTENTS
[0005] The utility model discloses a pre -buried box subassembly and electric appliance to solve the power cord plug assembly versatility of electric appliance in the prior art is poor, and cannot meet the assembly and packaging requirements of different types.
[0006] To achieve the above object, the utility model provides a pre -buried box subassembly, comprising: box body, the box body has the accommodating groove, the box body is installed on the equipment, the space size of accommodating groove can be adapted to the power cord plug of multiple countries and regions, the groove depth of accommodating groove makes the power cord plug all be located in accommodating groove.
[0007] Further, it further includes elastic buckle, the elastic buckle is connected on the box body, the elastic buckle is installed in the accommodating groove, and the elastic buckle is used for clamping the wire harness of the power cord plug.
[0008] Further, the elastic buckle has elastic opening, and the elastic opening is arranged towards the slot of the accommodating groove.
[0009] Further, it further includes fixed spring piece, the fixed spring piece is detachably connected on the box body, the fixed spring piece is located in the accommodating groove, and the fixed spring piece and the inner wall of the accommodating groove form a limiting space, and the limiting space is used for fixing the wire harness of the power cord plug, and the fixed spring piece and the elastic buckle cooperate to fix the wire harness of the power cord plug.
[0010] Further, the fixing spring is a U-shaped spring, a bottom wall of the accommodating groove is provided with a clamping hole, an end of the U-shaped spring is formed with a clamping protrusion, and the fixing spring is connected to the box body through the clamping protrusion and the clamping hole.
[0011] Further, a fixing connecting piece is further included, a plurality of fixing holes are arranged on the side wall of the accommodating groove, and the fixing connecting piece is detachably connected with the fixing holes.
[0012] The position and shape of the fixing connecting piece correspond to the plug body of the power cord plug, and the fixing connecting piece forms a fixed limiting fit with the plug body of the power cord plug when connected to the fixing holes.
[0013] Further, the plurality of fixing holes are arranged at intervals along the circumferential periphery of the plug body, the fixing connecting piece has a plurality of limiting arms, the limiting arms correspond to the fixing holes one by one, and the limiting arms are detachably connected with the fixing holes.
[0014] Further, the fixing connecting piece is a flexible sheet structure.
[0015] According to another aspect of the present application, an electric appliance is provided, which comprises the above-mentioned embedded box assembly.
[0016] Further, the electric appliance is a refrigerator, and the embedded box assembly is fixedly connected to a compressor rear cover of the refrigerator.
[0017] The embedded box assembly can accommodate multiple types of plugs, such as European standard plugs, British standard plugs, American standard plugs and small South African plugs, thereby improving the versatility of the embedded box assembly. The embedded box assembly that is adapted to multiple national and regional power cord plugs can not only assemble the power cord plug, but also assemble the power cord plug as a whole in the accommodating groove, thereby avoiding the influence of the thickness of the plug body on the product packaging size, meeting the assembly and packaging requirements of different types of power cord plugs, and improving the versatility and packaging convenience of the product. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a front view of an embedded box assembly according to an embodiment of the present application;
[0019] Figure 2 is a structural cooperation schematic view of the embedded box assembly according to an embodiment of the present application in the installation of a European standard plug;
[0020] Figure 3 is a structural cooperation schematic view of the embedded box assembly according to an embodiment of the present application in the installation of a British standard plug;
[0021] Figure 4It is the front view schematic diagram of the preburied box assembly and the power cord plug assembly of the embodiment of the utility model;
[0022] Figure 5 It is the section view schematic diagram of the elastic buckle of the preburied box assembly of the embodiment of the utility model;
[0023] Figure 6 It is the section view schematic diagram of the preburied box assembly and the power cord plug assembly of the embodiment of the utility model;
[0024] Figure 7 It is the three-dimensional schematic diagram of the preburied box assembly of the embodiment of the utility model;
[0025] Figure 8 It is the three-dimensional schematic diagram of the preburied box assembly and the power cord plug assembly of the embodiment of the utility model;
[0026] Figure 9 It is the structure cooperation schematic diagram of the fixed elastic sheet and the power cord plug of the preburied box assembly of the embodiment of the utility model;
[0027] Figure 10 It is the structure schematic diagram of the fixed elastic sheet of the preburied box assembly of the embodiment of the utility model;
[0028] Figure 11 It is the front view schematic diagram of the fixed connecting piece of the preburied box assembly of the embodiment of the utility model;
[0029] Figure 12 It is the side view schematic diagram of the fixed connecting piece of the preburied box assembly of the embodiment of the utility model;
[0030] Figure 13 It is the three-dimensional schematic diagram of the structure cooperation of the fixed connecting piece and the power cord plug of the preburied box assembly of the embodiment of the utility model;
[0031] Figure 14 It is the front view schematic diagram of the structure cooperation of the fixed connecting piece and the power cord plug of the preburied box assembly of the embodiment of the utility model;
[0032] Figure 15 It is the section view schematic diagram of the structure cooperation of the fixed connecting piece and the power cord plug of the preburied box assembly of the embodiment of the utility model
[0033] Figure 16 It is the structure schematic diagram of the fixed hole position of the preburied box assembly of the embodiment of the utility model;
[0034] Figure 17 It is the three-dimensional schematic diagram of the fixed connecting piece of the preburied box assembly of the embodiment of the utility model;
[0035] Figure 18 It is the partial structure schematic diagram of the electric appliance of the embodiment of the utility model. DETAILED DESCRIPTION
[0036] The utility model will be described in further detail below in connection with the drawings and specific embodiments, but not as the limitation of the utility model.
[0037] Referring to Figures 1 to 17 According to the embodiment of the utility model, a pre-embedded box assembly is provided, comprising a box body 10, the box body 10 has a containing groove 20, the box body 10 is installed on the equipment, the space size of the containing groove 20 can be adapted to the power cord plug A of multiple countries and regions, and the groove depth of the containing groove 20 makes the power cord plug A all be located in the containing groove 20.
[0038] The space size in the pre-embedded box assembly of the utility model can place multiple types of plugs, such as European standard plugs, British standard plugs, American standard plugs and small South African plugs, referring to Figure 2 And Figure 3 The versatility of the pre-embedded box assembly is improved. The pre-embedded box assembly adapted to the power cord plugs of multiple countries and regions can not only assemble the power cord plugs, but also can assemble the power cord plugs in the containing groove as a whole, avoids the influence of the thickness of the plug body on the product packaging size, can meet the assembly and packaging requirements of different types of power cord plugs, and improves the versatility and packaging convenience of the product.
[0039] Referring to Figures 3 to 7 The pre-embedded box assembly further comprises an elastic buckle 30, the elastic buckle 30 is connected on the box body 10, the elastic buckle 30 is installed in the containing groove 20, and the elastic buckle 30 is used for clamping the wire harness A1 of the power cord plug A.
[0040] The elastic buckle 30 is arranged in the containing groove 20 to prevent the wire harness A1 (power cord) from loosening, and the position of the elastic buckle 30 corresponds to the wire harness A1 after the power cord plug A is put into the containing groove, so that the wire harness A1 can be clamped into the elastic buckle 30 for clamping and fixing. The size of the containing groove 20 is generally large to match the power cord plugs of multiple countries and regions, so that the elastic buckle 30 is beneficial to the overall limitation and fixation of the power cord plug to prevent loosening.
[0041] Preferably, in combination with Figure 7 As shown in the figure, the elastic buckle 30 has an elastic opening, and the elastic opening is arranged towards the slot of the containing groove 20.
[0042] The worker of the electric appliance (such as refrigerator) production workshop puts the power cord plug into the containing groove of the pre-embedded box assembly, then assembles the wire harness into the elastic buckle, thereby fixing the power cord plug. When the power cord plug is assembled into the pre-embedded box assembly, the wire harness of the power cord plug is locked by the elastic buckle of the pre-embedded box assembly without sticking and fixing on the outer surface by using the tape. The elastic opening is arranged to facilitate the assembly and the wire harness assembly, and improve the work efficiency.
[0043] Referring to Figures 8 to 10 , the pre-embedded box assembly further comprises a fixing elastic sheet 40 which is detachably connected to the box body 10, the fixing elastic sheet 40 is located in the containing groove 20, a limiting space is formed between the fixing elastic sheet 40 and the inner wall of the containing groove 20, and the limiting space is used for fixing the wire harness A1 of the power cord plug A; the fixing elastic sheet 40 cooperates with the elastic buckle 30 to fix the wire harness A1 of the power cord plug A.
[0044] The fixing elastic sheet 40 serves as a locking device to further fix the wire harness A1, and can also fix the power cord plug, thereby playing a double locking role and preventing the power cord plug from loosening, and the effect is better.
[0045] In the embodiment, the fixing elastic sheet 40 is a U-shaped elastic sheet, the bottom wall of the containing groove 20 is provided with a clamping hole 21, the end of the U-shaped elastic sheet is provided with a clamping protrusion 41, and the fixing elastic sheet 40 is connected to the box body 10 through the cooperation of the clamping protrusion 41 and the clamping hole 21.
[0046] The worker of the electric appliance (such as refrigerator) production workshop puts the power cord plug into the containing groove of the pre-embedded box assembly, then assembles the wire harness into the elastic buckle, thereby fixing the power cord plug. When the power cord plug is assembled into the pre-embedded box assembly, the wire harness of the power cord plug is locked by the elastic buckle of the pre-embedded box assembly without sticking and fixing on the outer surface by using the tape. The elastic opening is arranged to facilitate the assembly and the wire harness assembly, and improve the work efficiency.
[0047] In combination with Figures 11 to 17 , the pre-embedded box assembly further comprises a fixing connecting piece 50, a plurality of fixing holes 22 are arranged on the side wall of the containing groove 20, and the fixing connecting piece 50 is detachably connected and matched with the fixing holes 22.
[0048] The position and shape of the fixing connecting piece 50 are arranged in correspondence with the plug body A2 of the power cord plug A, and the fixing connecting piece 50 forms a fixed limiting cooperation with the plug body A2 of the power cord plug A when being connected to the fixing holes 22.
[0049] The worker of the electric appliance (such as a refrigerator) production workshop inserts the power cord plug into the accommodating groove of the pre-embedded box assembly, and then fixes the plug body A2 on the pre-embedded box assembly by using the fixing connector 50, so that the final fixation is formed, the power cord plug is prevented from falling off, and the transportation safety is ensured.
[0050] The fixing connector 50 can have various structural forms as long as it can cover the plug body A2 and prevent the plug body A2 from being separated from the accommodating groove 20. The fixing connector 50 can also have various forms of connection in the fixing hole 22, such as buckle clamping.
[0051] Further preferably, a plurality of fixing holes 22 are arranged at intervals along the circumferential periphery of the plug body A2, the fixing connector 50 has a plurality of limiting arms 51, the limiting arms 51 correspond to the fixing holes 22 one by one, and the limiting arms 51 are detachably connected with the fixing holes 22.
[0052] The structural cooperation of the fixing hole 22 and the limiting arm 51 can ensure a certain limiting effect of the fixing connector in the circumferential direction of the plug body A2, prevent the plug body A2 from falling off, and comprehensively cover and fix the plug body A2. In the embodiment, the number of limiting arms 51 is three, forming a three-dimensional elastic sheet structure, and the specific structure is shown in Figure 17 In other embodiments not shown, the number of limiting arms 51 can be four or more than four, which can be adjusted according to production needs.
[0053] In order to further improve the installation efficiency, the fixing connector 50 is an elastic sheet structure. The fixing connector 50 is an elastic sheet structure, which can enable the installation personnel to press and zoom during installation of the fixing connector 50, so that the Z-shaped end (clamping end) of the limiting arm 51 can be inserted into the fixing hole 22, thereby improving the installation efficiency.
[0054] In addition, due to the size limitation of the container, the refrigerator may be placed horizontally to reduce transportation costs. When the refrigerator is placed horizontally in the container, the power cord plug needs to be fixed. However, the existing method is to fix the power cord plug with adhesive tape and then wrap it in a packaging box. However, there is a hidden danger that the power cord plug may fall off from the original position after long-distance transportation, thereby causing damage and complaints. Therefore, the utility model provides an electric appliance which can be firmly and reliably transported.
[0055] As shown in Figure 18 According to the embodiment of the utility model, an electric appliance is provided, which comprises the pre-embedded box assembly.
[0056] In the embodiment, the electric appliance is a refrigerator, and the pre-embedded box assembly is fixed to the compressor rear cover B of the refrigerator. The box body 10 in the pre-embedded box assembly is connected to the compressor rear cover B by screws.
[0057] The electric appliance of the embodiment can cover different country plug assembly, facilitate product transportation plug not to fall off, user to take out plug conveniently.
[0058] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.
[0059] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.
[0060] Of course, the above is the preferred embodiment of the present application. It should be noted that for those skilled in the art, without departing from the basic principles of the present application, a number of improvements and refinements can be made, which are also considered within the scope of protection of the present application.
Claims
1. A pre-embedded box assembly, characterized by, The utility model relates to a preburied box assembly, including: Box body (10) with containing groove (20), the box body (10) is installed on the equipment; The space size of containing groove (20) can be adapted to the power cord plug (A) of multiple countries and regions, and the groove depth of containing groove (20) makes the power cord plug (A) all be located in containing groove (20).
2. The preburied box assembly according to claim 1, wherein Further comprising elastic buckle (30), the elastic buckle (30) is connected on the box body (10), the elastic buckle (30) is installed in the containing groove (20), and the elastic buckle (30) is used for clamping the wire harness (A1) of the power cord plug (A).
3. The preburied box assembly according to claim 2, wherein The elastic buckle (30) has elastic opening, and the elastic opening is arranged towards the slot of containing groove (20).
4. The preburied box assembly according to claim 2, wherein Further comprising fixed spring (40), the fixed spring (40) is detachably connected on the box body (10), the fixed spring (40) is located in containing groove (20), and the fixed spring (40) forms the limiting space between the inner wall of containing groove (20), and the limiting space is used for fixing the wire harness (A1) of the power cord plug (A); The fixed spring (40) cooperates with the elastic buckle (30) to fix the wire harness (A1) of the power cord plug (A).
5. The preburied box assembly according to claim 4, wherein The fixed spring (40) is U-shaped spring, the bottom wall of containing groove (20) is provided with clamping hole (21), the end of the U-shaped spring forms the clamping projection (41), and the fixed spring (40) is connected on the box body (10) by the cooperation of clamping projection (41) and clamping hole (21).
6. The preburied box assembly according to claim 1, wherein Further comprising fixed connecting piece (50), a plurality of fixed holes (22) are formed on the side wall of containing groove (20), and the fixed connecting piece (50) is detachably connected with the fixed hole (22); The position and shape of the fixed connecting piece (50) correspond to the plug body (A2) of the power cord plug (A), and the fixed connecting piece (50) forms fixed limiting cooperation with the plug body (A2) of the power cord plug (A) when being connected to the fixed hole (22).
7. The preburied box assembly according to claim 6, wherein A plurality of fixed holes (22) are spaced apart along the circumferential periphery of the plug body (A2), the fixed connecting piece (50) has a plurality of limiting arms (51), the limiting arms (51) correspond to the fixed holes (22) one by one, and the limiting arms (51) are detachably connected with the fixed holes (22).
8. The pre-embedded box assembly of claim 7, wherein, The fixed connecting piece (50) is a flexible sheet structure.
9. An electrical appliance characterised in that, The preburied box assembly according to any one of claims 1 to 8.
10. The appliance of claim 9, wherein, The electric appliance is a refrigerator, and the embedded box assembly is fixedly connected to a compressor rear cover (B) of the refrigerator.