Customized cabinet door with rapid installation function

The locking protrusions are quickly installed by using a telescopic lever and a limit spring, and a sound insulation pad is added at the connection point. This solves the installation difficulties and noise problems caused by cabinet door deformation, achieving the effects of rapid installation and noise reduction.

CN224134513UActive Publication Date: 2026-04-17SHEN ZHEN FU TIAN SHI JIA JU KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHEN ZHEN FU TIAN SHI JIA JU KE JI YOU XIAN GONG SI
Filing Date
2025-03-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cabinet doors are prone to deformation after prolonged use, making it difficult to close them perfectly. The installation process requires multiple tools and the joints are prone to noise.

Method used

The locking protrusion is installed quickly by using a telescopic clamping rod in conjunction with a limit spring, and a sound insulation pad is added at the connection point to achieve quick installation and noise reduction.

Benefits of technology

It enables rapid installation of cabinet doors and reduces opening and closing noise, while improving the sealing and sound insulation effects after installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224134513U_ABST
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Abstract

The utility model discloses a custom-made cabinet door with a quick installation function, which comprises a cabinet door main body, a positioning plate is installed on the back of the cabinet door main body through screws, a positioning sleeve is welded outside the positioning plate, a pin shaft is sleeved inside the positioning sleeve, a torsion spring is sleeved outside the middle end of the pin shaft, and the torsion spring is sleeved outside the middle end of the pin shaft. And a sleeve is welded to the upper end of the pin shaft, a limiting spring is welded to the interior of the sleeve, a telescopic clamping rod is connected to the interior of the limiting spring in a sleeved mode, and a clamping protruding block is welded to the upper end of the telescopic clamping rod. By adopting the mode that the telescopic clamping rod is matched with the limiting spring, the clamping protruding block at the upper end can be rapidly clamped in the reserved groove, installation limiting is conducted on the telescopic clamping rod and the bottom structure, the clamping protruding block cannot be affected by rotation of the sleeve in the rotating process of the positioning sleeve, meanwhile, the sound insulation pad is additionally arranged at the installation connecting position, and the sound insulation effect is good. Sealing and sound insulation can be conducted on the opening and closing part, and noise pollution caused by too large opening and closing force is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet door technology, specifically a customized cabinet door with a quick installation function. Background Technology

[0002] Cabinets are essential and frequently used furniture in people's lives. Generally, cabinets are quite large, with many even exceeding a person's height. Therefore, large cabinets often experience door deformation over time, making it difficult to close them perfectly. Since cabinet door installation usually requires multiple tools and structural components for fixing, the frequent opening and closing of the installed cabinet door at the joint can cause collisions and noise. To address this, we propose a custom cabinet door with a quick-installation function. It uses a telescopic locking rod and a limiting spring to quickly engage the upper locking protrusion in the reserved groove and limit the installation of the telescopic locking rod and the bottom structure. The locking protrusion is not affected by the rotation of the sleeve during the rotation of the positioning sleeve. At the same time, sound insulation pads are added at the installation joint to seal and insulate the opening and closing parts. Utility Model Content

[0003] The purpose of this utility model is to provide a customized cabinet door with a quick installation function, which has the advantages of quick installation and noise reduction and sound insulation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a customized cabinet door with quick installation function, comprising a cabinet door body, a positioning plate installed on the back of the cabinet door body by screws, a positioning sleeve welded to the outside of the positioning plate, a pin sleeved inside the positioning sleeve, a torsion spring sleeved outside the middle end of the pin, a sleeve welded to the upper end of the pin, a limit spring welded inside the sleeve, a telescopic locking rod sleeved inside the limit spring, and a locking protrusion welded to the upper end of the telescopic locking rod.

[0005] As a preferred embodiment, a movable plate is installed on the outside of one end of the telescopic lever inside the sleeve, and a baffle is installed circumferentially at the upper end of the sleeve.

[0006] As a preferred embodiment, the upper and lower sides of the cabinet door body are provided with upper mounting grooves, and the middle of the right side of the cabinet door body is provided with a side mounting groove.

[0007] As a preferred embodiment, a frame is fixedly installed on the left side of the front of the cabinet door body, a spring is fixedly installed inside the frame, and a sound insulation pad is fixedly installed on the left end of the spring. The outer end of the sound insulation pad is located outside the frame and is telescopically installed.

[0008] As a preferred embodiment, the upper end of the clamping protrusion is designed to protrude, and the limiting spring inside the sleeve is in a retracted state.

[0009] As a preferred embodiment, the positioning sleeve is symmetrically arranged on the outside of the pin shaft, and the end of the torsion spring is welded to the inner end of the positioning sleeve. The positioning plate and the positioning sleeve are in a rotating fit relative to the cabinet door body.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model uses a telescopic locking rod and a limiting spring to quickly lock the upper locking protrusion into the reserved groove and limit the installation of the telescopic locking rod and the bottom structure. During the rotation of the positioning sleeve, the locking protrusion will not be affected by the rotation of the sleeve. At the same time, the addition of a sound insulation pad at the installation connection can seal and insulate the opening and closing parts to avoid noise pollution caused by excessive opening and closing force.

[0012] 2. This utility model can install a waterproof pad or sound insulation strip inside the upper mounting groove to ensure the sealing and sound insulation performance of the upper and lower ends of the cabinet door after installation. The side mounting groove can be equipped with a magnetic door suction strip to facilitate the magnetic fixation of the two cabinet doors. At the same time, the sound insulation pad on the left side of the cabinet door adopts a telescopic design, which can move freely when opening and closing the cabinet door and can also contact one side of the door frame to reduce the noise generated when opening and closing the cabinet door. Attached Figure Description

[0013] Figure 1 This is a first-view perspective structural perspective view of the present invention;

[0014] Figure 2 This is a second-view perspective structural perspective view of the present invention;

[0015] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0016] Figure 4 This utility model Figure 3 A magnified view of a portion of point A in the middle.

[0017] In the diagram: 1. Cabinet door body; 2. Positioning plate; 3. Positioning sleeve; 4. Pin; 5. Torsion spring; 6. Sleeve; 7. Limiting spring; 8. Telescopic lever; 9. Clamping protrusion; 10. Movable plate; 11. Baffle; 12. Upper mounting groove; 13. Side mounting groove; 14. Frame; 15. Sound insulation pad. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Example 1:

[0021] Please see Figure 1 As shown, this utility model provides a customized cabinet door with a quick installation function, including a cabinet door body 1. A positioning plate 2 is installed on the back of the cabinet door body 1 by screws. A positioning sleeve 3 is welded to the outside of the positioning plate 2. A pin 4 is sleeved inside the positioning sleeve 3. A torsion spring 5 is sleeved on the outside of the middle end of the pin 4. A sleeve 6 is welded to the upper end of the pin 4. A limit spring 7 is welded inside the sleeve 6. A telescopic locking rod 8 is sleeved inside the limit spring 7. A locking protrusion 9 is welded to the upper end of the telescopic locking rod 8.

[0022] This technical solution incorporates a limiting spring 7, a telescopic lever 8, and a clamping protrusion 9. The telescopic lever 8, in conjunction with the limiting spring 7, quickly engages the upper clamping protrusion 9 within the pre-drilled groove, thus limiting the installation of the telescopic lever 8 and the bottom structure. During the rotation of the positioning sleeve 3, the clamping protrusion 9 is not affected by the rotation of the sleeve 6. Additionally, a sound insulation pad 15 is added at the installation connection to seal and insulate the opening and closing parts, preventing excessive opening and closing force from causing noise pollution.

[0023] Example 2:

[0024] Based on Embodiment 1, this utility model is as follows: Figure 4 As shown, a movable plate 10 is installed on the outside of one end of the telescopic lever 8 located inside the sleeve 6, and a baffle 11 is installed in a ring at the upper end of the sleeve 6.

[0025] Adopting such Figure 1 The technical solution shown can limit the telescopic lever 8 by the cooperation of the movable plate 10 and the baffle 11 when the telescopic lever 8 moves up and down, so as to prevent the telescopic lever 8 from detaching from the inside of the sleeve 6.

[0026] Secondly, in the technical solution, upper mounting grooves 12 are provided on both the upper and lower sides of the cabinet door body 1, and side mounting grooves 13 are provided in the middle of the right side of the cabinet door body 1; a frame 14 is fixedly installed on the left side of the front of the cabinet door body 1, a spring is fixedly installed inside the frame 14, and a sound insulation pad 15 is fixedly installed on the left end of the spring, and the outer end of the sound insulation pad 15 is located outside the frame 14 and is telescopically installed.

[0027] Its adoption is as follows Figure 1The technical solution shown allows for the installation of a waterproof pad or sound insulation strip inside the upper mounting groove 12 to ensure the sealing and sound insulation performance of the upper and lower ends of the cabinet door after installation. Meanwhile, a magnetic door suction strip is installed inside the side mounting groove 13 to facilitate the magnetic fixation of the two cabinet doors. At the same time, the sound insulation pad 15 on the left side of the cabinet door adopts a telescopic design, which can move freely when opening and closing the cabinet door and can also contact one side of the door frame to reduce the noise generated when opening and closing the cabinet door.

[0028] Example 3:

[0029] This utility model is as follows Figures 1-4 As shown, the upper end of the clamping protrusion 9 is designed to protrude, and the limiting spring 7 inside the sleeve 6 is in a retracted state; the positioning sleeve 3 is symmetrically arranged on the outside of the pin 4, and the end of the torsion spring 5 is welded to the inner end of the positioning sleeve 3. The positioning plate 2 and the positioning sleeve 3 are in a rotating fit relative to the cabinet door body 1.

[0030] Using the above technical solution, the upper sleeve 6 can rotate along with the pin 4 during the rotation process, without affecting the internal telescopic locking rod 8. At the same time, the locking protrusion 9 and the sleeve 6 are two independent components, and the locking protrusion 9 will not be obstructed from movement after being installed in the reserved groove.

[0031] The working principle of this utility model is as follows: When installing the cabinet door, first, the telescopic rod 8 is retracted into the sleeve 6, and the clamping protrusion 9 is pre-installed on one side of the reserved groove inside the door frame. Then, the lower end of the pin 4 is fixed and limited, and the force on the limiting spring 7 is released. The limiting spring 7 opens and drives the telescopic rod 8 to move upward, and the clamping protrusion 9 is inserted into the reserved groove to complete the reinforcement. At the same time, a waterproof pad or sound insulation strip can be added inside the upper mounting groove 12, and a magnetic door suction strip is added inside the side mounting groove 13 to facilitate the magnetic fixation of the two cabinet doors.

[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A customized cabinet door with a quick installation function, comprising a cabinet door body (1), characterized in that: A positioning plate (2) is installed on the back of the cabinet door body (1) by screws. A positioning sleeve (3) is welded to the outside of the positioning plate (2). A pin (4) is sleeved inside the positioning sleeve (3). A torsion spring (5) is sleeved on the outside of the middle end of the pin (4). A sleeve (6) is welded to the upper end of the pin (4). A limit spring (7) is welded inside the sleeve (6). A telescopic locking rod (8) is sleeved inside the limit spring (7). A locking protrusion (9) is welded to the upper end of the telescopic locking rod (8).

2. The custom cabinet door with quick installation function according to claim 1, characterized in that: The telescopic lever (8) is equipped with a movable plate (10) on the outside of one end inside the sleeve (6), and a baffle (11) is installed in a ring at the upper end of the sleeve (6).

3. The custom cabinet door with quick installation function according to claim 1, characterized in that: The cabinet door body (1) has upper mounting grooves (12) on both the upper and lower sides, and a side mounting groove (13) is provided in the middle of the right side of the cabinet door body (1).

4. The custom cabinet door with quick installation function according to claim 1, characterized in that: A frame (14) is fixedly installed on the left side of the front of the cabinet door body (1). A spring is fixedly installed inside the frame (14), and a sound insulation pad (15) is fixedly installed on the left end of the spring. The outer end of the sound insulation pad is located outside the frame (14) and is telescopically installed.

5. The custom cabinet door with quick installation function according to claim 1, characterized in that: The upper end of the clamping protrusion (9) is designed to protrude, and the limiting spring (7) inside the sleeve (6) is in a retracted state.

6. The custom cabinet door with quick installation function according to claim 1, characterized in that: The positioning sleeve (3) is symmetrically arranged on the outside of the pin (4). In addition, the end of the torsion spring (5) is welded to the inner end of the positioning sleeve (3). The positioning plate (2) and the positioning sleeve (3) are rotated relative to the cabinet door body (1).