A corner protector assembly for a door panel

CN224664486UActive Publication Date: 2026-08-21ZHEJIANG SENG SMART KITCHEN APPLIANCE CO LTD
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Patent Information

Application Number
CN202521989516.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-21
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0003]现有的不锈钢柜门板一般有门边框板、中芯板、后扣板和轻型的填充材料构成,门边框板的拐角处一般需要设置装饰条来实现过度,并且内侧需要设置填充脚垫撑起整个拐角,由此导致门板整体外形不够简洁美观,生产成本较高

Benefits of technology

[0021] 1. This utility model can not only fill the gaps at the edges and corners of the door frame, but also improve the aesthetics of the connection, solve the problem of corner gaps, and improve the connection stability between the panel and the door frame, making it easier to install and disassemble.

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Abstract

The utility model discloses a corner guard assembly for door panel, including door frame locking piece, the inside of the corner of door frame is equipped with door frame locking piece, the corner of plate body is equipped with plate body locking piece, and corner guard clamping piece is used for clamping door frame locking piece and plate body locking piece, realizes the fixed assembly between plate body and door frame. The utility model not only can realize the filling to the corner gap of door frame, can improve the beauty when connecting, solve the corner gap problem, can improve the connection stability between plate body and door frame simultaneously, and convenient installation dismounts.
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Description

Technical Field

[0001] This utility model relates to a corner protector assembly for door panels. Background Technology

[0002] A cabinet typically consists of a cabinet body and cabinet doors. The cabinet doors are connected to the cabinet body via hinges. As the movable part that is frequently touched, the structure of the cabinet doors is closely related to the user experience. With the advancement of technology and the continuous improvement of people's living standards, people have increasingly higher requirements for stainless steel sheets, leading to their gradual application in cabinet doors.

[0003] Existing stainless steel cabinet door panels generally consist of a door frame panel, a core panel, a back panel, and lightweight filling material. Decorative strips are usually required at the corners of the door frame panel to achieve a smooth transition, and filling pads are required on the inside to support the entire corner. As a result, the overall appearance of the door panel is not simple and beautiful, and the production cost is relatively high.

[0004] Stainless steel titanium-plated door panels are a type of stainless steel cabinet door panel. There are gaps at the four corners of stainless steel titanium-plated door panels, which need to be filled with corner clips. Existing corner clips not only have low connection strength between the door frame and the panel, but are also inconvenient to install and disassemble. Utility Model Content

[0005] The purpose of this utility model is to provide a technical solution for a corner protector assembly for door panels to address the shortcomings of existing technologies. This assembly can not only fill the gaps at the corners of the door frame, but also improve the aesthetics of the connection, solve the problem of corner gaps, and enhance the connection stability between the panel and the door frame, making installation and disassembly easier.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A corner protector assembly for a door panel, characterized in that it comprises:

[0008] Door frame locking components are located on the inside of the corner of the door frame.

[0009] Plate locking components are located at the corners of the plate.

[0010] The corner protector clip is used to clip the door frame locking parts and the panel locking parts to achieve a fixed assembly between the panel and the door frame. Through the design of the above structure, not only can the gaps at the corners of the door frame be filled, but the aesthetics of the connection can also be improved, the corner gap problem can be solved, and the connection stability between the panel and the door frame can be improved, making installation and disassembly easier.

[0011] Furthermore, the corner protector snap-fit ​​component includes a snap-fit ​​body, a first L-shaped snap-fit ​​strip and a second L-shaped snap-fit ​​strip located at both ends of the snap-fit ​​body. The first L-shaped snap-fit ​​strip, the second L-shaped snap-fit ​​strip and the snap-fit ​​body cooperate to form a U-shaped groove, which is used to limit the door frame locking component, the panel locking component and the door frame. The snap-fit ​​body is used to fit the gap on the door frame, improving the aesthetics of the connection. The first L-shaped snap-fit ​​strip and the second L-shaped snap-fit ​​strip can limit and clamp the door frame locking component and the panel locking component, realizing the detachable connection of the entire corner protector assembly. At the same time, the U-shaped groove can not only limit the door frame locking component, but also fit with the outer edge of the door frame, reducing gaps and improving aesthetics.

[0012] Furthermore, the corner protector latch also includes a latching block and a positioning post connected to the inside of the latch body. The positioning post and the top surface of the latching block cooperate to form a first latching groove, and the bottom surface of the latching block and the latch body cooperate to form a second latching groove. The door frame locking component has an upper latching block and a lower latching block. When the latching block is inserted into the inside of the door frame locking component, the upper and lower latching blocks respectively press against the first and second latching grooves to achieve a fixed connection between the corner protector latch and the door frame locking component. Through the design of the first latching groove, the second latching groove, the upper latching block, and the lower latching block, not only can a detachable connection between the corner protector latch and the door frame locking component be achieved, but the connection stability can also be improved. The positioning post can be limited to the plate locking component to ensure a stable fit between the door frame locking component, the plate locking component, and the corner protector latch.

[0013] Furthermore, the door frame locking component includes a side panel, a top plate, and a bottom plate. The top plate and bottom plate are located on the upper and lower sides of the two side panels. The side panels, top plate, and bottom plate cooperate to form a cavity with an opening, which facilitates the insertion and removal of the corner protector clip cavity. The bottom plate is provided with a right-angle groove.

[0014] Furthermore, both side panels have protrusions and guide strips on their inner sides. The two guide strips cooperate to form a first snap-fit ​​channel, which is used for the snap-fit ​​block to move along the first snap-fit ​​channel. The snap-fit ​​block is easily pushed horizontally into the air through the first snap-fit ​​channel, ensuring that the upper snap-fit ​​block and the lower snap-fit ​​block are respectively snapped into the first snap-fit ​​groove and the second snap-fit ​​groove and tightened.

[0015] Furthermore, the top plate and the two side panels fit together to form a groove, and the positioning post penetrates the groove vertically, which facilitates processing and manufacturing.

[0016] Furthermore, the base plate and the two side panels fit together to form an L-shaped groove, which cooperates with the second L-shaped locking strip to facilitate the corner guard fastener to be inserted into the L-shaped groove through the second L-shaped locking strip, thereby tightening the door frame locking component.

[0017] Furthermore, the plate locking component includes an L-shaped plate and a positioning plate. The two positioning plates are fixed to the L-shaped plate by a connecting plate. An L-shaped limiting strip is provided on the top plate. The L-shaped limiting strip abuts against the L-shaped plate. When the plate locking component is assembled on the door frame locking component, the L-shaped plate can be tightened by the L-shaped limiting strip, and then locked by the first L-shaped locking strip on the corner guard, so as to achieve stable assembly between the plate locking component and the door frame locking component.

[0018] Furthermore, the positioning plate is provided with a positioning groove, the first L-shaped retaining strip abuts against the positioning groove, and the connecting plate and the two positioning grooves cooperate to form a second snap-fit ​​channel. The second snap-fit ​​channel matches the positioning post, and the first L-shaped retaining strip presses against the positioning groove, which can realize the stable assembly of the plate locking parts. The positioning post can be limited to the second snap-fit ​​channel, improving the stability of the connection between the corner guard snap-fit ​​parts and the plate locking parts.

[0019] Furthermore, a reinforcing block is provided on the connecting plate between the L-shaped plate and the positioning plate to improve the connection strength and stability between the L-shaped plate and the positioning plate.

[0020] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:

[0021] 1. This utility model can not only fill the gaps at the edges and corners of the door frame, but also improve the aesthetics of the connection, solve the problem of corner gaps, and improve the connection stability between the panel and the door frame, making it easier to install and disassemble.

[0022] 2. The snap-fit ​​body is used to fit the gaps in the door frame, improving the aesthetics of the connection. The first L-shaped snap-fit ​​strip and the second L-shaped snap-fit ​​strip can limit and clamp the door frame locking parts and the panel locking parts, realizing the detachable connection of the entire corner protector assembly. At the same time, the U-shaped slot can not only limit the door frame locking parts, but also fit with the outer edge of the door frame, reducing gaps and improving aesthetics.

[0023] 3. Through the design of the first locking slot, the second locking slot, the upper locking block and the lower locking block, not only can the detachable connection between the corner guard locking part and the door frame locking part be realized, but the connection stability can also be improved. The positioning post can be limited to the plate locking part to ensure the stable cooperation between the door frame locking part, the plate locking part and the corner guard locking part. Attached image description:

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] Figure 1 This is a rendering of a corner protector assembly for a door panel according to the present invention.

[0026] Figure 2 for Figure 1 Schematic diagram of the structure in direction A;

[0027] Figure 3 This is a rendering of the corner protector connector in this utility model;

[0028] Figure 4 for Figure 3 Schematic diagram of the structure in the B direction;

[0029] Figure 5 This is a rendering of the door frame locking component of this utility model;

[0030] Figure 6 for Figure 5 Schematic diagram of the structure in the C-direction;

[0031] Figure 7 for Figure 5 Schematic diagram of the structure in the D direction;

[0032] Figure 8 This is a rendering of the locking component for the middle plate of this utility model;

[0033] Figure 9 This is a schematic diagram showing the installation of the corner protector assembly with the door frame and the panel in this utility model;

[0034] Figure 10 This is a schematic diagram showing the installation of the corner protector assembly and the door frame in this utility model;

[0035] Figure 11 This is a rendering of the door frame in this utility model;

[0036] Figure 12 This is a rendering of the plate body in this utility model.

[0037] Wherein: 1-Corner guard clip; 101-Clip body; 102-First L-shaped clip; 103-Second L-shaped clip; 104-U-shaped slot; 105-Clip block; 106-Positioning post; 107-First clip groove; 108-Second clip groove;

[0038] 2-Door frame locking component; 201-Side panel; 202-Top plate; 203-Bottom plate; 204-L-shaped limiting strip; 205-Right angle groove; 206-Protrusion; 207-Guide strip; 208-Lower locking block; 209-Upper locking block; 210-First locking channel; 211-Groove; 212-L-shaped groove;

[0039] 3-Plate locking component; 301-L-shaped plate; 302-Positioning plate; 303-Connecting plate; 304-Reinforcing block; 305-Positioning groove; 306-Second snap-fit ​​channel;

[0040] 4-Door frame; 401-Door frame gap; 402-First locking groove;

[0041] 5-Plate body; 501-Second snap groove. Detailed Implementation

[0042] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0043] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0044] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0045] like Figures 1 to 8 As shown, this utility model discloses a corner protector assembly for a door panel, including a door frame locking component 2, a panel locking component 3, and a corner protector snap-fit ​​component 1. The corner protector snap-fit ​​component 1 is used to snap the door frame locking component 2 and the panel locking component 3, thereby achieving a fixed assembly between the panel 5 and the door frame 4.

[0046] The corner protector snap-fit ​​component 1 includes a snap-fit ​​component body 101, a first L-shaped snap-fit ​​strip 102 and a second L-shaped snap-fit ​​strip 103 disposed at both ends of the snap-fit ​​component body 101. The first L-shaped snap-fit ​​strip 102, the second L-shaped snap-fit ​​strip 103 and the snap-fit ​​component body 101 cooperate to form a U-shaped snap-fit ​​groove 104, which is used to limit the door frame locking component 2, the plate locking component 3 and the door frame 4. The snap-fit ​​component body 101 is used to fit the door frame gap 401 on the door frame 4 to improve the aesthetics of the connection. The first L-shaped snap-fit ​​strip 102 and the second L-shaped snap-fit ​​strip 103 can limit and clamp the door frame locking component 2 and the plate locking component 3 to achieve a detachable connection of the entire corner protector assembly. At the same time, the U-shaped snap-fit ​​groove 104 can not only limit the door frame locking component 2, but also fit with the outer edge of the door frame 4 to reduce gaps and improve aesthetics.

[0047] The corner protector latching component 1 also includes a latching block 105 and a positioning post 106 connected to the inner side of the latching component body 101. The positioning post 106 and the top surface of the latching block 105 cooperate to form a first latching groove 107, and the bottom surface of the latching block 105 and the latching component body 101 cooperate to form a second latching groove 108. The door frame locking component 2 is provided with an upper latching block 209 and a lower latching block 208. When the latching block 105 is inserted into the inner side of the door frame locking component 2, the upper latching block 209 and the lower latching block 208 respectively press against the first latching groove 107. The first locking groove 107 and the second locking groove 108 realize the fixed connection between the corner guard locking piece 1 and the door frame locking piece 2. Through the design of the first locking groove 107, the second locking groove 108, the upper locking block 209 and the lower locking block 208, not only can the detachable connection between the corner guard locking piece 1 and the door frame locking piece 2 be realized, but the connection stability can also be improved. The positioning post 106 can be limited to the plate locking piece 3 to ensure the stable cooperation between the door frame locking piece 2, the plate locking piece 3 and the corner guard locking piece 1.

[0048] The door frame locking component 2 is located on the inside of the corner of the door frame 4.

[0049] The door frame locking component 2 includes a side panel 201, a top plate 202, and a bottom plate 203. The top plate 202 and the bottom plate 203 are located on the upper and lower sides of the two side panels 201. The side panels 201, the top plate 202, and the bottom plate 203 cooperate to form a cavity with an opening, which facilitates the insertion and removal of the corner protector clip 1 into the cavity. The bottom plate 203 is provided with a right angle groove 205.

[0050] Both side panels 201 have protrusions 206 and guide strips 207 on their inner sides. The two guide strips 207 cooperate to form a first snap-fit ​​channel 210, which is used for the snap-fit ​​block 105 to move along the first snap-fit ​​channel 210. The first snap-fit ​​channel 210 facilitates the horizontal pushing of the snap-fit ​​block 105 into the air, ensuring that the upper snap-fit ​​block 209 and the lower snap-fit ​​block 208 are respectively snapped into the first snap-fit ​​groove 107 and the second snap-fit ​​groove 108 and tightened.

[0051] The top plate 202 and the two side panels 201 fit together to form a groove 211, and the positioning post 106 vertically penetrates the groove 211, which facilitates processing and manufacturing.

[0052] The base plate 203 and the two side panels 201 cooperate to form an L-shaped groove 212. The L-shaped groove 212 cooperates with the second L-shaped clip 103, so that the corner guard clip 1 can be inserted into the L-shaped groove 212 through the second L-shaped clip 103 to tighten the door frame locking part 2.

[0053] The plate locking component 3 is located at the corner of the plate 5.

[0054] The plate locking component 3 includes an L-shaped plate 301 and a positioning plate 302. The two positioning plates 302 are fixed to the L-shaped plate 301 by a connecting plate 303. An L-shaped limiting strip 204 is provided on the top plate 202. The L-shaped limiting strip 204 abuts against the L-shaped plate 301. When the plate locking component 3 is assembled on the door frame locking component 2, the L-shaped plate 301 can be tightened by the L-shaped limiting strip 204, and then locked by the first L-shaped locking strip 102 on the corner guard buckle, so as to achieve stable assembly between the plate locking component 3 and the door frame locking component 2.

[0055] The positioning plate 302 is provided with a positioning groove 305. The first L-shaped retaining strip 102 abuts against the positioning groove 305. The connecting plate 303 and the two positioning grooves 305 cooperate to form a second locking channel 306. The second locking channel 306 matches the positioning post 106. The first L-shaped retaining strip 102 presses against the positioning groove 305, which can realize the stable assembly of the plate locking component 3. The positioning post 106 can be limited to the second locking channel 306, which improves the stability of the connection between the corner guard locking component 1 and the plate locking component 3.

[0056] A reinforcing block 304 is provided on the connecting plate 303 between the L-shaped plate 301 and the positioning plate 302 to improve the connection strength and stability between the L-shaped plate 301 and the positioning plate 302.

[0057] The above structural design not only fills the gaps at the edges and corners of the door frame 4, but also improves the aesthetics of the connection, solves the corner gap problem, and enhances the connection stability between the panel 5 and the door frame 4, making installation and disassembly easier.

[0058] like Figures 9 to 12 As shown, door frame gaps 401 are provided at the four corners of the door frame 4, and a first fastening groove 402 is provided on the inner edge of the door frame 4 near the door frame gaps 401. A second fastening groove 501 is provided on the inner edge of the panel 5 at the position corresponding to the first fastening groove 402.

[0059] During actual assembly, the door frame locking component 2 is fixed to the inside of the four corners of the door frame 4. Then, the plate locking component 3 is fixed to the four corners of the plate 5, so that the second latching groove 501 on the plate 5 is engaged with the reinforcing block 304. Next, the plate 5 is assembled onto the door frame locking component 2 through the plate locking component 3, so that the L-shaped limiting strip 204 on the door frame locking component 2 is pressed against the plate locking component 3 until the four corners are flush with the door frame 4. Finally, the locking block 105 of the corner guard locking component 1 is inserted into the cavity of the door frame locking component 2 until the upper locking block 209 and the lower locking block 208 are inserted into the first locking groove 107 and the second locking groove 108 respectively and pressed against each other. At the same time, the first L-shaped locking strip 102 and the second L-shaped locking strip 103 are locked against the positioning groove 305 on the plate locking component 3 and the L-shaped groove 212 on the door frame locking component 2 respectively.

[0060] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to achieve essentially the same technical effect are all covered within the protection scope of this utility model.

Claims

1. A corner protector assembly for a door panel, characterized in that: include A door frame locking component, wherein the door frame locking component is located on the inner side of the corner of the door frame; A plate locking component is provided at the corner of the plate. And corner protector clips, the corner protector clips are used to clip the door frame locking component and the plate locking component to realize the fixed assembly between the plate and the door frame.

2. A corner protector assembly for a door panel according to claim 1, characterized in that: The corner protector latch includes a latch body, a first L-shaped latch strip and a second L-shaped latch strip disposed at both ends of the latch body. The first L-shaped latch strip, the second L-shaped latch strip and the latch body cooperate to form a U-shaped latch groove, which is used to limit the door frame locking member, the plate locking member and the door frame.

3. A corner protector assembly for a door panel according to claim 2, characterized in that: The corner protector latch also includes a latching block and a positioning post connected to the inner side of the latch body. The positioning post and the top surface of the latching block cooperate to form a first latching groove, and the bottom surface of the latching block and the latch body cooperate to form a second latching groove. The door frame locking component is provided with an upper latching block and a lower latching block. When the latching block is inserted into the inner side of the door frame locking component, the upper latching block and the lower latching block respectively press against the first latching groove and the second latching groove to achieve a fixed connection between the corner protector latch and the door frame locking component.

4. A corner protector assembly for a door panel according to claim 3, characterized in that: The door frame locking component includes a side panel, a top plate, and a bottom plate, with the top plate and the bottom plate located on the upper and lower sides of the two side panels.

5. A corner protector assembly for a door panel according to claim 4, characterized in that: Both side panels have protrusions and guide strips on their inner sides. The two guide strips cooperate to form a first snap-fit ​​channel for the snap-fit ​​block to move along the first snap-fit ​​channel.

6. A corner protector assembly for a door panel according to claim 4, characterized in that: The top plate and the two side panels fit together to form a groove, and the positioning post penetrates the groove vertically.

7. A corner protector assembly for a door panel according to claim 4, characterized in that: The base plate and the two side panels cooperate to form an L-shaped groove, which cooperates with the second L-shaped retaining strip.

8. A corner protector assembly for a door panel according to claim 4, characterized in that: The plate locking component includes an L-shaped plate and a positioning plate. The two positioning plates are fixed to the L-shaped plate by a connecting plate. An L-shaped limiting strip is provided on the top plate, and the L-shaped limiting strip abuts against the L-shaped plate.

9. A corner protector assembly for a door panel according to claim 8, characterized in that: The positioning plate is provided with a positioning groove, the first L-shaped locking strip abuts against the positioning groove, and the connecting plate and the two positioning grooves cooperate to form a second locking channel, which matches the positioning post.

10. A corner protector assembly for a door panel according to claim 8, characterized in that: A reinforcing block is provided on the connecting plate between the L-shaped plate and the positioning plate.