Novel metal frame door plate

Through the design of the new metal frame door panel, the problem of hollowness and filling on the back of the existing door panel is solved, and the back of the door panel is flat and beautiful, impact resistance and production efficiency are improved, while reducing production costs.

CN223003949UActive Publication Date: 2025-06-20CHENGDU SHANGJIN ZHIXIN HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202421577927.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-20
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing cabinet door panels are processed separately from the back material by hollow or filling on the back material, resulting in poor aesthetics, hidden safety risks, low production efficiency and high cost.

Method used

The new metal frame door panel design is adopted, including metal frames, reinforcement plates, back plates, core plates and decorative panels. The internal filling and back profiles are integrated through the structure of the slots and the clamping plates, and integrated milling is adopted to eliminate plug parts.

Benefits of technology

The back of the door panel is flat and beautiful, which enhances impact resistance, improves production efficiency and aesthetics, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel metal frame door plate, which relates to the technical field of cabinet door plates and comprises a metal frame, the metal frame comprises an upper cross rod, a hinged frame rod, a lower cross rod and a vertical frame rod, and the metal frame is formed by sequentially enclosing and welding the upper cross rod, the hinged frame rod, the lower cross rod and the vertical frame rod end to end; the reinforcing plates are clamped and embedded in the metal frame, clamping grooves are formed in the outer walls of the reinforcing plates, and the clamping grooves are clamped with the second clamping plates; and the back plate is fixedly mounted on the back of the metal frame and is in contact fit with the side wall of the third clamping plate. According to the novel metal frame door plate, the internal filler and the back profile are integrally machined, the production efficiency can be greatly improved, the use number of bonding chemicals is reduced, meanwhile, the metal frame and the back material are the same in color through secondary spraying of the back material, the attractive effect is greatly improved, the pull handle is integrally milled, and the production cost is reduced. And plug parts are eliminated, so that the material consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabinet door panels, and particularly relates to a new type of metal frame door panel. Background Art

[0002] Cabinet door panels usually refer to the door panels on furniture or kitchen cabinets, and their main function is to block the space inside the cabinet and play a role in beauty and decoration. The processing process of ordinary door panel products on the market is as follows: cutting the metal frame, connecting plugs at both ends of the handle, embedding the back panel, combining the metal frame with connectors, applying chemical adhesives to the back of the door panel, filling the core material inside the door panel, and laminating the front material of the door panel.

[0003] Under the existing technology, some door panel products on the market adopt a direct frame splicing process, and their backs are in a hollow state, or some products have aluminum-plastic board sheets or metal sheets covering the backs, and the back colors cannot be consistent with the colors of the metal frames. For all the same type of products on the market, plugs need to be installed at both ends of the handle to prevent the metal bottom color from showing at both ends of the handle. Further, the above problems may lead to the following defects:

[0004] (1) The hollow back of the door panel results in an unbeautiful overall effect of the door panel;

[0005] (2) The lack of internal filling leads to potential safety hazards on the surface of the door panel, and the surface is easily deformed or cracked when impacted by external forces;

[0006] (3) For a very small number of door panels with internal filling, the back material and the filling are processed separately, resulting in low production efficiency. At the same time, the back material and the metal frame cannot be the same color, greatly reducing the aesthetics;

[0007] (4) The handles on the market generally adopt a structure of metal plus plugs to achieve integration. The plugs increase the production cost, reduce the production efficiency, and also affect the aesthetics. Content of the Utility Model

[0008] The purpose of the utility model is to provide a new type of metal frame door panel to solve the problems raised in the above background art.

[0009] To solve the above problems, the technical solutions adopted by the utility model are as follows:

[0010] A new type of metal frame door panel, comprising

[0011] a metal frame, the metal frame includes an upper cross bar, a hinged frame bar, a lower cross bar and a vertical frame bar, and the metal frame is formed by welding the upper cross bar, the hinged frame bar, the lower cross bar and the vertical frame bar in sequence end to end;

[0012] The inner walls of the upper cross bar, the hinged frame bar, the lower cross bar and the vertical frame bar are all fixedly provided with a first clamping plate, a second clamping plate and a third clamping plate;

[0013] Reinforcing plates, a plurality of the reinforcing plates are all clamped inside the metal frame, a clamping groove is formed on the outer wall of the reinforcing plate, and the clamping groove is clamped with the second clamping plate;

[0014] A back plate, the back plate is fixedly installed on the back of the metal frame and is in contact and fit with the side wall of the third clamping plate;

[0015] A core board, the core board is fixedly installed on one side wall of the back plate, and the core board fills the middle parts of a plurality of the reinforcing plates;

[0016] A decorative panel, the decorative panel is fixedly installed on the front side wall of the metal frame and is in contact and fit with the side wall of the first clamping plate.

[0017] Preferably, the metal frame is of a rectangular structure.

[0018] Preferably, the hinged frame bar is rotationally connected with the cabinet body through a hinge.

[0019] Preferably, there are four reinforcing plates, and they are symmetrically arranged in pairs, and the reinforcing plates are made of wood materials.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The back surface of the door panel of the utility model is all flat, which is not only beautiful but also has a more stable structure. The inside of the door panel is filled with a support, which greatly enhances the impact resistance of the door panel surface.

[0022] The internal filler of the utility model is integrally processed with the back profile, which can greatly improve the production efficiency, reduce the use amount of bonding chemicals, and at the same time, the secondary spraying of the back material makes the metal frame and the back material the same color, greatly improving the aesthetic effect.

[0023] The utility model adopts integrated milling processing of the handle, eliminates the plug parts, reduces the material consumption, improves the production efficiency, solves the problem of unevenness between the plug and the handle, reduces the production cost, and makes the door panel more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall exploded structure schematic diagram of a new type of metal frame door panel;

[0025] Figure 2 It is an external overall structure schematic diagram of a new type of metal frame door panel;

[0026] Figure 3 It is an assembly schematic diagram of a new type of metal frame door panel.

[0027] In the figure: 1. upper cross bar; 2. hinged side frame bar; 3. lower cross bar; 4. vertical frame bar; 5. reinforcement plate; 6. back plate; 7. core plate; 8. decorative panel; 9. first clamping plate; 10. second clamping plate; 11. third clamping plate; 12. clamping groove. Specific implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment:

[0030] Please refer to Figures 1 - 3 As shown, the present invention is a new type of metal frame door panel, including

[0031] A metal frame, the metal frame includes an upper cross bar 1, a hinged side frame bar 2, a lower cross bar 3 and a vertical frame bar 4. The metal frame is formed by sequentially enclosing and welding the upper cross bar 1, the hinged side frame bar 2, the lower cross bar 3 and the vertical frame bar 4 end to end;

[0032] On the inner walls of the upper cross bar 1, the hinged side frame bar 2, the lower cross bar 3 and the vertical frame bar 4, first clamping plates 9, second clamping plates 10 and third clamping plates 11 are fixedly provided;

[0033] Reinforcement plates 5, a plurality of reinforcement plates 5 are all clamped inside the metal frame. A clamping groove 12 is formed on the outer wall of the reinforcement plate 5, and the clamping groove 12 is engaged with the second clamping plate 10;

[0034] A back plate 6, the back plate 6 is fixedly installed on the back of the metal frame and is in contact and fit with the side wall of the third clamping plate 11;

[0035] A core plate 7, the core plate 7 is fixedly installed on one side wall of the back plate 6, and the core plate 7 fills the middle parts of a plurality of reinforcement plates 5;

[0036] A decorative panel 8, the decorative panel 8 is fixedly installed on the front side wall of the metal frame and is in contact and fit with the side wall of the first clamping plate 9.

[0037] The metal frame has a rectangular structure.

[0038] The hinged side frame bar 2 is rotatably connected to the cabinet body through a hinge.

[0039] There are four reinforcement plates 5, and they are symmetrically arranged in pairs. The reinforcement plates 5 are made of wood materials.

[0040] As can be seen from the above, during the specific assembly process, the staff first butt-join the upper crossbar 1, the hinged frame bar 2, the lower crossbar 3, and the vertical frame bar 4 end to end in sequence to form a rectangle, and then further weld them to form a metal frame. Then, the four reinforcement plates 5 that have been cut are inserted into the interior of the metal frame. After that, the back panel 6 is installed on the back side of the metal frame. A core board 7 is fixedly installed on the side wall of the back panel 6. When the back panel 6 is installed on the back side of the metal frame, the core board 7 fills and acts on the middle part of the metal frame to improve the fullness of the door panel. Finally, the staff installs the decorative panel 8 on the front side of the metal frame;

[0041] Specifically, when installing and filling the reinforcement plates 5, the staff makes use of the characteristic that the card slots 12 are engaged with the second clamping plates 10, thereby facilitating the installation and fixation of the four reinforcement plates 5, and the operation is convenient and fast;

[0042] Among them, the product of the present utility model adopts integrated milling processing of the handle, eliminating the plug, reducing the production cost, and saving two processing links compared with the traditional door panel manufacturing process, improving the production efficiency;

[0043] In this embodiment, the selected upper crossbar 1, hinged frame bar 2, lower crossbar 3, and vertical frame bar 4 have relatively narrow frame sizes. To ensure that the metal frame has a certain strength, four reinforcement plates 5 need to be inserted into the interior of the metal frame for reinforcement and support to improve the overall strength of the door panel. Moreover, the reinforcement plates 5 are made of wood, with low production cost and a humanized structural design.

[0044] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0045] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0046] In the present utility model, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0047] In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference may be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model may be combined with each other.

[0048] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent substitution on some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A new type of metal frame door panel, characterized by: include A metal frame, the metal frame comprising an upper cross bar (1), a hinged frame bar (2), a lower cross bar (3) and a vertical frame bar (4), the metal frame being formed by welding the upper cross bar (1), the hinged frame bar (2), the lower cross bar (3) and the vertical frame bar (4) in sequence; The inner walls of the upper cross bar (1), the hinged frame bar (2), the lower cross bar (3) and the vertical frame bar (4) are all fixedly provided with a first clamping plate (9), a second clamping plate (10) and a third clamping plate (11); A reinforcement plate (5), wherein a plurality of the reinforcement plates (5) are embedded in the metal frame, and a slot (12) is formed on the outer wall of the reinforcement plate (5), and the slot (12) is engaged with the second clamping plate (10); A back plate (6), the back plate (6) being fixedly mounted on the back of the metal frame and in contact with and in contact with the side wall of the third card plate (11); A core plate (7), the core plate (7) being fixedly mounted on a side wall of the back plate (6), and the core plate (7) being filled in the middle of the plurality of reinforcing plates (5); A decorative panel (8), wherein the decorative panel (8) is fixedly mounted on the front side wall of the metal frame and is in contact with and in contact with the side wall of the first cardboard (9).

2. A novel metal frame door panel according to claim 1, characterized in that: The metal frame is in a rectangular structure.

3. A novel metal frame door panel according to claim 1, characterized in that: The hinged frame rod (2) is rotatably connected to the cabinet body via a hinge.

4. A novel metal frame door panel according to claim 1, characterized in that: Four reinforcement plates (5) are provided, and two of them are symmetrically arranged. The reinforcement plates (5) are made of wood material.