Hinge and base integrated quick-mounting embedded part
By using a one-piece injection-molded hinge base quick-installation embedded part, the problems of cumbersome cabinet door hinge installation and positioning errors are solved, achieving a fast and accurate installation effect.
Patent Information
- Application Number
- CN202423045930.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing cabinet door hinge installation process is cumbersome, requiring repeated drilling and prone to errors and displacement, resulting in misalignment between the cabinet door and the cabinet body, which affects the renovation process.
The hinge base is a one-piece injection molded quick-installation embedded part, including a base plate and an embedded column. The embedded column is provided with a dividing groove and an external chamfer structure. The hinge base is fixed by an annular expansion part and screws. The base plate and the hinge base limit locking part are engaged to ensure accurate positioning.
It simplifies the installation process, reduces positioning errors, improves installation efficiency, quickly adapts to various shelves, and reduces the time installers spend searching for parts and making adjustments.
Smart Images

Figure CN223647612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture connection structure technology, and in particular to an integrated quick-installation embedded component for hinge base. Background Technology
[0002] Cabinet door hinges typically consist of a hinge cup, a hinge base, and a connecting assembly between the two. They come in various types depending on the application, such as the high-strength novel hinge disclosed in patent number CN202021441706.9. During installation, the hinge cup and hinge base need to be installed onto the cabinet door panel and cabinet body panel respectively. Therefore, holes need to be drilled in both the cabinet door and cabinet body to install expansion joints, which are then secured with screws. This forces installers to search for matching expansion joints, screws, hinge cups, and hinge bases during furniture installation. Furthermore, both the hinge cup and hinge base have at least two positioning holes; the repeated drilling and pre-installation process is not only tedious, but the two positioning holes in the hinge base are also prone to localized errors and misalignments, causing deviations and misalignments between the cabinet door and cabinet body, requiring repeated adjustments and significantly impacting the furniture installation process. Therefore, further improvements are needed. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes an integrated quick-installation embedded component for a hinge base.
[0004] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: an integrated quick-installation embedded part for a hinge base, including an integrally injection-molded base plate and an embedded column; two embedded columns are provided, located at opposite ends of the base plate, corresponding to the positioning holes of the hinge base; the embedded column is provided with a dividing groove along the axial direction, and the dividing groove divides the embedded column into multiple annular expansion parts that can expand with each other; the outer surface of the embedded column is provided with an external tooth structure.
[0005] Optionally, the outer edge of the substrate is provided with a reinforcing guard; the side of the substrate facing the hinge base is provided with a limiting locking part; the limiting locking part can be locked onto the hinge base.
[0006] Optionally, the limiting locking part is a locking block structure with a slot, which can be locked onto the hinge base.
[0007] Optionally, the limiting and locking part has an flared structure that expands in the shape of the number "8", and can be deformed and abutted against the inner wall of the hinge base.
[0008] Optionally, the outer side of the limiting and locking part is provided with several anti-slip ribs.
[0009] Optionally, at least two dividing grooves are evenly arranged circumferentially.
[0010] Optionally, the external tooth structure includes multiple annular ribs with an inverted triangular cross-section.
[0011] Optionally, at least six annular reinforcing ribs are continuously provided.
[0012] Optionally, a plurality of axially extending reinforcing ribs are provided between the external tooth structure and the substrate.
[0013] The beneficial effects of this utility model are as follows: A quick-installation embedded component, comprising a base plate and pre-embedded columns, is integrally injection molded. The base plate corresponds to the hinge base. Two pre-embedded columns are integrally injection molded and simultaneously aligned with the positioning holes of the hinge base. The two pre-embedded columns can be embedded into the cabinet body, and the hinge base is locked and fixed by the external chamfered structure of the annular expansion part and screws. This utility model, with its integral injection molding of the base plate and pre-embedded columns, ensures accurate positioning dimensions and minimal error displacement for the two pre-embedded columns. This effectively reduces the time required for installers to find and adjust parts, minimizes misalignment between cabinet doors and the cabinet body, accelerates the renovation process, and allows for rapid installation of various shelf types.
[0014] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the hinge structure of this utility model;
[0017] Figure 2 for Figure 1 Structural diagram of the pre-embedded parts for quick assembly;
[0018] Figure 3 for Figure 2 Another structural schematic diagram of the pre-embedded component for quick assembly;
[0019] Figure 4 This is a structural schematic diagram of a quick-installation embedded part according to another embodiment of the present invention.
[0020] Explanation of key component symbols:
[0021] 10. Hinge base; 11. Positioning hole; 20. Base plate; 21. Reinforcing edge; 22. Limiting and locking part; 23. Anti-slip rib; 30. Embedded column; 31. Dividing groove; 32. Expansion part; 33. External tooth structure; 34. Reinforcing rib. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Example
[0027] Reference Figures 1 to 4 The present invention proposes an integrated quick-installation embedded component for a hinge base 10, comprising an integrally injection-molded base plate 20 and embedded columns 30; two embedded columns 30 are provided, located at opposite ends of the base plate 20, corresponding to the positioning holes 11 of the hinge base 10; the embedded columns 30 are provided with a dividing groove 31 along the axial direction, the dividing groove 31 dividing the embedded columns 30 into multiple annular expansion parts 32 that can expand apart from each other; the outer surface of the embedded columns 30 is provided with an external tooth structure 33.
[0028] In this invention, a quick-installation embedded component comprising a base plate 20 and embedded columns 30 is integrally injection molded. The base plate 20 corresponds to the hinge base 10. Two embedded columns 30 are integrally injection molded and simultaneously aligned with the positioning holes 11 of the hinge base 10. The two embedded columns 30 can be pre-embedded into the cabinet panel and locked and fixed to the hinge base 10 by the external chamfered structure 33 of the annular expansion part 32 and screws. In this invention, the base plate 20 and embedded columns 30 are integrally injection molded, and the positioning dimensions of the two embedded columns 30 are accurate with minimal error displacement. This effectively reduces the time required for installers to find parts and make adjustments, minimizes misalignment between cabinet doors and the cabinet body, speeds up the renovation process, and allows for quick installation of various shelves.
[0029] In this embodiment, in order to enhance the strength of the substrate 20, a reinforcing flange 21 is provided on the outer edge of the substrate 20.
[0030] In this embodiment, in order to facilitate the quick positioning and locking of the substrate 20 to the hinge base 10, and then to lock and fix it with screws, a limiting locking part 22 is provided on the side of the substrate 20 facing the hinge base 10; the limiting locking part 22 can be locked onto the hinge base 10.
[0031] Please see Figure 2 and Figure 3 In some embodiments, the limiting locking part 22 is a locking block structure with a slot, which can be locked onto the hinge base 10. The locking block can be locked onto the locking plate or locking post of the hinge base 10 for initial locking and positioning.
[0032] Please refer to Figure 4 In some embodiments, the limiting and locking part 22 has an flared structure that expands in a figure-eight shape, which can deform and abut against the inner wall of the hinge base 10. This flared structure achieves a preliminary locking and limiting effect by deforming and abutting against the inner wall of the hinge base 10.
[0033] Furthermore, to prevent the flared structure from sliding and loosening and to increase the frictional squeezing force, several anti-slip ribs 23 are provided on the outer side of the limiting locking part 22.
[0034] In this embodiment, in order to make the expansion portion 32 expand and deform evenly, at least two dividing grooves 31 are evenly provided along the circumference.
[0035] Specifically, the external inverted tooth structure 33 includes multiple annular inverted ribs with inverted triangular cross sections.
[0036] Furthermore, at least six consecutive annular barbs are provided. These multiple inverted triangular annular barbs are compatible with standard sheet materials on the market, including thinner honeycomb aluminum panels, effectively gripping them and preventing loosening and detachment.
[0037] Furthermore, in order to improve the overall strength of the embedded column 30, a number of axially extending reinforcing ribs 34 are provided between the external tooth structure 33 and the base plate 20.
[0038] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. A hinge base integrated quick-installation embedded part, characterized in that, It includes a substrate (20) and embedded columns (30) formed by integral injection molding; there are two of the embedded columns (30), located at opposite ends of the substrate (20), corresponding to the positioning holes (11) of the hinge base (10); the embedded columns (30) are provided with split grooves (31) along the axial direction, and the split grooves (31) divide the embedded columns (30) into multiple annular expansion parts (32) that can expand relative to each other; the outer side surface of the embedded columns (30) is provided with an external reverse thread structure (33).
2. The hinge base integrated quick-installation embedded part according to claim 1, characterized in that: The outer edge of the substrate (20) is provided with a reinforcing rib (21); one side of the substrate (20) facing the hinge base (10) is provided with a limit locking part (22); the limit locking part (22) can be clamped to the hinge base (10).
3. The hinge base integrated quick-installation embedded part according to claim 2, characterized in that: The limit locking part (22) is a block structure with a card slot and can be clamped to the hinge base (10).
4. The hinge base integrated quick-installation embedded part according to claim 2, characterized in that: The limit locking part (22) is a flared structure that expands in an "eight" shape and can be deformed and abuts against the inner wall of the hinge base (10).
5. The hinge base integrated quick-installation embedded part according to claim 4, characterized in that: Several anti-slip ribs (23) are provided on the outer side of the limit locking part (22).
6. The hinge base integrated quick-installation embedded part according to claim 1, characterized in that: At least two split grooves (31) are evenly arranged along the circumferential direction.
7. The hinge base integrated quick-installation embedded part according to claim 1, characterized in that: The external reverse thread structure (33) includes multiple annular reverse ribs with an inverted triangular cross-section.
8. The hinge base integrated quick-installation embedded part according to claim 7, characterized in that: At least 6 continuous annular reverse ribs are provided.
9. The hinge base integrated quick-installation embedded part according to claim 1, characterized in that: Several reinforcing ribs (34) extending along the axial direction are provided between the external reverse thread structure (33) and the substrate (20).
Citation Information
Patent Citations
Novel high-strength hinge
CN213330532U