Door panel fixing structure convenient to install
The interlocking design between the locking block and the door panel structure solves the problem of cumbersome replacement of traditional cabinet door panels, enabling quick installation and disassembly and simplifying the replacement process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG DASHU DECORATION MATERIAL CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-24
AI Technical Summary
Replacing traditional cabinet door panels is cumbersome, requiring the removal of screws, making replacement inconvenient.
It adopts a fixed connection method in which the card block directly engages with the door panel structure, and achieves quick installation, removal and replacement through the design of the rotating shaft and the insertion shaft.
It enables quick installation and removal of door panels, simplifies the replacement process, and improves replacement efficiency.
Smart Images

Figure CN224161632U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door panel technology, specifically relating to a door panel fixing structure that is easy to install. Background Technology
[0002] With the development of the home furnishing industry, cabinets, as a core component of furniture, are facing increasing demands for functionality, aesthetics, and environmental friendliness. Cabinet door panels (hereinafter referred to as "cabinet door panels") are the core appearance components of cabinets, directly affecting the user experience, spatial design style, and product lifespan. Traditional cabinet door panels mostly use MDF, particleboard, and other base materials, with the surface decorated with melamine-impregnated paper (double-sided decorative panels) or PVC film (molded panels).
[0003] However, the cabinet door panel is directly connected to the cabinet body via hinges. When the cabinet door panel wears or is damaged after long-term use, the screws between the hinges and the cabinet door panel need to be removed before the cabinet door panel can be replaced, making the replacement of the cabinet door panel quite cumbersome. Utility Model Content
[0004] Purpose of utility model
[0005] To address the aforementioned technical problems, this utility model provides a door panel fixing structure that is easy to install, thereby solving the technical problems mentioned in the background art.
[0006] Technical solution
[0007] To achieve the above objectives, the present invention provides a door panel fixing structure that is easy to install, including a fixing connection structure, wherein the number of fixing connection structures is set to two, and a door panel structure is provided on one side of the two fixing connection structures.
[0008] A fixed connection structure includes two connecting shafts, which are rotatably connected to each other. A positioning plate is provided on the outer side of the rotating shaft. A placement groove is provided in the middle of the positioning plate. A push spring is provided on the inner wall of the placement groove. Sliding blocks are provided at both ends of the push spring. The sliding blocks are slidably connected to the inner wall of the placement groove. A locking block is provided on the outer wall of the sliding block. A sealing strip is provided on the outer wall of the positioning plate.
[0009] Preferably, a mounting side plate is provided on one side of the connecting shaft, the mounting side plate is connected to the cabinet, and a slot is provided on the inner side of the connecting shaft.
[0010] Preferably, the bottom of the rotating shaft is rotatably connected to a slot inside the bottom connecting shaft, and a positioning groove is provided on the top of the rotating shaft, with an insert shaft slidably connected to the inner wall of the positioning groove.
[0011] Preferably, a return spring is provided between the insertion shaft and the positioning groove, and the outer wall of the insertion shaft is rotatably connected to the slot inside the connecting shaft at the top.
[0012] Preferably, the door panel structure includes a door panel body, with insertion slots provided at the top and bottom of one side of the door panel body, a guide slot provided inside the insertion slot, and a card slot provided inside the insertion slot.
[0013] Preferably, the insertion slot is slidably connected to the positioning plate, and the card slot is engaged with the card block.
[0014] Beneficial effects
[0015] The technical solution provided by this utility model has the following advantages compared with the prior art:
[0016] This invention uses a locking block to directly engage with the door panel structure, allowing for quick engagement of the door panel structure. This facilitates rapid installation and disassembly of the door panel structure. Additionally, when the rotating shaft is damaged, the door panel structure can be separated from the rotating shaft using the above method. Simultaneously, pushing the insert shaft downwards disengages it from the top slot, allowing the rotating shaft to be removed from between the two connecting shafts for quick replacement. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a three-dimensional sectional view of the fixed connection structure of this utility model;
[0019] Figure 3 This is a three-dimensional cross-sectional view of the door panel structure of this utility model.
[0020] Figure Labels
[0021] 1. Fixed connection structure; 101. Connecting shaft; 102. Mounting side plate; 103. Slot; 104. Rotating shaft; 105. Positioning groove; 106. Insert shaft; 107. Return spring; 108. Positioning plate; 109. Sealing strip; 110. Placement groove; 111. Push spring; 112. Sliding block; 113. Locking block; 2. Door panel structure; 201. Door panel body; 202. Insertion groove; 203. Guide groove; 204. Locking groove. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Referring now to the accompanying drawings, the various figures are intended only to illustrate certain exemplary embodiments and are not intended to limit the scope of the invention. In the various figures, the same reference numerals denote the same or corresponding parts. The dimensions and scales in the various figures are also for illustrative purposes only and should not be construed as limiting the scope of the invention; these dimensions may be enlarged relative to actual products.
[0026] Reference Figure 1-3 The present invention provides a door panel fixing structure that is easy to install, including a fixing connection structure 1, wherein the number of fixing connection structures 1 is set to two, and a door panel structure 2 is provided on one side of the two fixing connection structures 1.
[0027] The fixed connection structure 1 includes two connecting shafts 101. A rotating shaft 104 is rotatably connected between the two connecting shafts 101. A positioning plate 108 is provided on the outer side of the rotating shaft 104. A placement groove 110 is provided in the middle of the positioning plate 108. A push spring 111 is provided on the inner wall of the placement groove 110. Sliding blocks 112 are provided at both ends of the push spring 111. The sliding blocks 112 are slidably connected to the inner wall of the placement groove 110. A locking block 113 is provided on the outer wall of the sliding block 112. A sealing strip 109 is provided on the outer wall of the positioning plate 108.
[0028] Furthermore, in the above technical solution, a mounting side plate 102 is provided on one side of the connecting shaft 101, the mounting side plate 102 is connected to the cabinet, a slot 103 is provided on the inner side of the connecting shaft 101, the bottom of the rotating shaft 104 is rotatably connected to the slot 103 inside the bottom connecting shaft 101, a positioning groove 105 is provided on the top of the rotating shaft 104, an insert shaft 106 is slidably connected to the inner wall of the positioning groove 105, a return spring 107 is provided between the insert shaft 106 and the positioning groove 105, and the outer wall of the insert shaft 106 is connected to the slot 103 inside the top connecting shaft 101. 03 Rotate the connection, install the connecting shaft 101 into the cabinet through bolts and mounting side plate 102, then insert the bottom of the rotating shaft 104 into the slot 103 inside the bottom connecting shaft 101, then release the insert shaft 106, the return spring 107 pushes the insert shaft 106 to return to its original position, so that the insert shaft 106 is inserted into the slot 103 inside the top connecting shaft 101, thereby enabling the rotating shaft 104 to rotate between the two connecting shafts 101. Conversely, by disengaging the insert shaft 106 from the slot 103, the rotating shaft 104 can be removed from between the two connecting shafts 101, thus allowing for quick replacement of the rotating shaft 104.
[0029] Furthermore, in the above technical solution, the door panel structure 2 includes a door panel body 201. Insertion slots 202 are provided at the top and bottom of one side of the door panel body 201. Guide slots 203 and locking slots 204 are provided inside the insertion slots 202. The insertion slots 202 are slidably connected to the positioning plate 108, and the locking slots 204 are engaged with the locking block 113. After the fixed connection structure 1 is installed, the insertion slots 202 on one side of the door panel body 201 are aligned with the positioning plate 108, and then the door panel body 201 is pushed inward. The guide slots 203 at the top and bottom of the insertion slots 202 slide on the outer wall of the locking block 113 and compress the push spring 111. After the locking block 113 is aligned with the locking slot 204, the push spring 111 resets, causing the push spring 111 to push the locking block 113 into the locking slot 204 for engagement. Conversely, the door panel body 201 can be quickly removed for replacement.
[0030] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A door panel fixing structure that is easy to install, characterized in that, include Fixed connection structure (1), the number of fixed connection structures (1) is set to two, and a door panel structure (2) is provided on one side of the two fixed connection structures (1). A fixed connection structure (1) includes a connecting shaft (101), the number of which is two. A rotating shaft (104) is rotatably connected between the two connecting shafts (101). A positioning plate (108) is provided on the outer side of the rotating shaft (104). A placement groove (110) is provided in the middle of the positioning plate (108). A push spring (111) is provided on the inner wall of the placement groove (110). Sliding blocks (112) are provided at both ends of the push spring (111). The sliding blocks (112) are slidably connected to the inner wall of the placement groove (110). A locking block (113) is provided on the outer wall of the sliding block (112). A sealing strip (109) is provided on the outer wall of the positioning plate (108).
2. The door panel fixing structure for easy installation according to claim 1, characterized in that: A mounting side plate (102) is provided on one side of the connecting shaft (101), the mounting side plate (102) is connected to the cabinet, and a slot (103) is provided on the inner side of the connecting shaft (101).
3. The door panel fixing structure for easy installation according to claim 1, characterized in that: The bottom of the rotating shaft (104) is rotatably connected to the slot (103) inside the bottom connecting shaft (101), and a positioning groove (105) is provided on the top of the rotating shaft (104), and an insert shaft (106) is slidably connected to the inner wall of the positioning groove (105).
4. The door panel fixing structure for easy installation according to claim 3, characterized in that: A return spring (107) is provided between the insert shaft (106) and the positioning groove (105), and the outer wall of the insert shaft (106) is rotatably connected to the slot (103) inside the connecting shaft (101) at the top.
5. The door panel fixing structure for easy installation according to claim 1, characterized in that: The door panel structure (2) includes a door panel body (201), with an insertion groove (202) on the top and bottom of one side of the door panel body (201), a guide groove (203) inside the insertion groove (202), and a card slot (204) inside the insertion groove (202).
6. The door panel fixing structure for easy installation according to claim 5, characterized in that: The insertion slot (202) is slidably connected to the positioning plate (108), and the card slot (204) is engaged with the card block (113).