Hardware hinge with adjustable hinge cup mounting position

By introducing an adjustment device and a guide limiting structure into the hardware hinges, flexible adjustment of the hinge cup and cabinet door can be achieved, solving the problems of high installation accuracy and difficult adjustment in the existing technology, and improving installation efficiency and stability.

CN223794041UActive Publication Date: 2026-01-13GUANGDONG LIANXUN PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423216281.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing hardware hinge cups cannot be adjusted after being connected to the cabinet door, resulting in problems such as high installation accuracy requirements, difficulty in adjustment, high requirements for installation skills, and low efficiency.

Method used

A hardware hinge with an adjustable hinge cup installation position was designed. By setting an adjustment device between the sliding seat and the cup body, the relative position of the sliding seat and the cup body can be adjusted by using an eccentric pin. Combined with the design of guide groove and limit groove, the position of the cabinet door can be finely adjusted after installation.

Benefits of technology

It reduces installation precision requirements, simplifies the installation process, improves installation efficiency, is suitable for ordinary users, and ensures the stability of the cabinet door and the service life of the hinges.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223794041U_ABST
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Abstract

A hardware hinge with an adjustable hinge cup installation position comprises a hinge arm, and an upper connecting rod and a lower connecting rod are installed on the hinge arm in a hinged mode. The other ends of the upper connecting rod and the lower connecting rod are hinged to the sliding seat, and the upper connecting rod and the lower connecting rod rotate relative to the hinge arm and the sliding seat to achieve opening and closing of the hinge. The cup further comprises a cup body, a guide groove is formed in the cup body, and the sliding base is installed in the guide groove in a sliding mode. And a position adjusting device is arranged between the sliding seat and the cup body, and pushes the cup body and the sliding seat to slide relatively. The hinge cup has the beneficial effects that the relative position between the sliding seat and the cup body can be flexibly adjusted by arranging the position adjusting eccentric nail, so that the defect that the position of the hinge cup cannot be adjusted after the hinge cup is connected with a cabinet door in the prior art is overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hinge, specifically a hardware hinge with adjustable hinge cup installation position. BACKGROUND

[0002] As an important connecting component widely used in furniture and building industry, hardware hinge is mainly used to realize flexible connection and opening and closing function of cabinet door and cabinet. The hardware hinge on the market is mainly composed of hinge arm, hinge cup and connecting rod, wherein the hinge cup is used to connect with the cabinet door, and the hinge arm is used to connect with the cabinet. Through the joint action of the hinge cup and the hinge arm, the hinge can realize the opening and closing function of the cabinet door.

[0003] In the prior art, the hinge cup is installed on the cabinet door by screw or buckle, and the hinge arm is installed on the cabinet by similar method. In the installation process, in order to ensure the matching precision of the cabinet door and the cabinet, the connection between the hinge cup and the cabinet door is usually in a fixed state, and the relative position of the two cannot be further adjusted after installation. Although this fixed mode is relatively simple in structure, it has the following disadvantages in actual installation process:

[0004] 1. High installation precision requirement: after the connection between the hinge cup and the cabinet door is fixed, the installation position of the cabinet door directly determines the relative position between the cabinet and the cabinet door. Therefore, the installer needs to accurately position and complete the installation at one time to ensure the flatness, levelness of the cabinet door and the matching relationship with the cabinet. However, due to the limitation of actual installation environment, such as slight size error of the cabinet door or the cabinet, uneven surface, etc., and slight error in manual installation process, the position of the cabinet door after installation often does not meet the expectation, which affects the overall appearance and functionality.

[0005] 2. Difficult to adjust: after the installation of the hinge cup is completed and fixed, if the problems such as position deviation, inclination of the cabinet door or uneven gap between the cabinet door and the cabinet occur, it is usually impossible to correct by adjusting the position of the hinge cup. To solve these problems, it is often necessary to disassemble and adjust the position of the hinge cup, which not only consumes time and effort, but also easily causes damage to the cabinet door or the cabinet, further increasing the complexity of installation.

[0006] 3. High requirement on installation technology: since the fixed state of the hinge cup cannot be adjusted, the installer is required to have high technical level to ensure that all accurate operations are completed at one time. This high technical requirement puts a heavy burden on ordinary users or inexperienced installers, increasing the possibility of errors.

[0007] 4. Low installation efficiency: in actual installation, due to the inability to adjust the relative position between the hinge cup and the cabinet door, the number of trial installation, disassembly and re-adjustment during installation is increased, which not only reduces the installation efficiency, but also increases the labor cost, therefore it is necessary to further improve it. Content of the utility model

[0008] The utility model aims at overcoming the shortcomings of the prior art, providing a hardware hinge with adjustable hinge cup installation position, which has simple structure, convenient use, can realize flexible adjustment of the relative position of the hinge cup and the cabinet door after installation, adapt to different installation environments and requirements, improve installation efficiency and reduce the requirement for installation technology.

[0009] The utility model aims at overcoming the shortcomings of the prior art, providing a hardware hinge with adjustable hinge cup installation position, which has simple structure, convenient use, can realize flexible adjustment of the relative position of the hinge cup and the cabinet door after installation, adapt to different installation environments and requirements, improve installation efficiency and reduce the requirement for installation technology.

[0010] The upper connecting rod and the lower connecting rod are hingedly connected to the sliding seat at the other end, and the upper connecting rod and the lower connecting rod rotate relative to the hinge arm and the sliding seat to realize the opening and closing of the hinge.

[0011] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0012] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0013] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0014] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0015] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0016] Further, the sliding seat is provided with a plurality of upwardly protruding guide bosses on the upper end face, and a plurality of guide sliding grooves are correspondingly provided on the cup body, and the guide bosses extend into the guide sliding grooves.

[0017] Further, the upper connecting rod and the lower connecting rod are hinged with the cup body, the sliding seat is provided with a second guide groove, and the cup body is located in the second guide groove and slides.

[0018] The sliding seat is provided with a second mounting hole, and a fixing screw passes through the second mounting hole and is connected with the cabinet body.

[0019] Further, the cup body is provided with an emptying groove corresponding to the position of the second mounting hole.

[0020] Further, the sliding seat is provided with a guide sliding block, and the bottom of the cup body is provided with a guide area, and after the cup body covers the sliding seat, the guide sliding block is covered in the guide area.

[0021] The beneficial effects of the present application are as follows: 1. simple structure, low production cost and improved market competitiveness; 2. by setting the position adjusting eccentric pin, the relative position between the sliding seat and the cup body can be flexibly adjusted, thereby overcoming the defect that the position cannot be adjusted after the cup is connected with the cabinet door in the prior art. This design allows users to fine-tune the position of the cabinet door according to the actual situation after the hinge is installed, avoiding the problem of inaccurate cabinet door position caused by initial installation error. This advantage greatly reduces the requirement for installation precision and improves the installation convenience.

[0022] 3. The present technical solution simplifies the installation steps by adjusting the position of the device during installation without repeated disassembly, trial installation and re-adjustment. The adjustment process can be completed directly through the position adjusting device without the need for additional tools or complex operations, thereby significantly improving the installation efficiency. It is especially suitable for scenarios that require quick installation, such as batch production or on-site installation of furniture.

[0023] 4. Since the present technical solution allows the position between the cup and the sliding seat to be adjusted after installation, the installer does not need to pay too much attention to the absolute accuracy of the position during initial installation. Even if the position of the cabinet door is found to be deviated after installation, it can be quickly corrected through the position adjusting device. This adjustment capability effectively reduces the requirement for the technical level of the installer, and ordinary users or installers with low technical level can easily complete the installation of the hinge.

[0024] 5. Through the cooperation of the guide grooves between the sliding seat and the cup body, as well as the limiting structure of the sliding seat and the cup body, the present technical solution can realize stable and reliable sliding adjustment, avoiding the problem of looseness or instability during adjustment. The close cooperation of the sliding seat and the cup body not only ensures the stability of the cabinet door, but also prolongs the service life of the hinge. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 、 2 The first embodiment of the present application is a structure assembly drawing.

[0026] Figure 3 , 4 This is an exploded view of the structure of the first embodiment of this utility model.

[0027] Figure 5 This is a diagram illustrating the assembly effect of the hinge cup and sliding seat in the second embodiment of this utility model.

[0028] Figure 6 This is an exploded view of the hinge cup and sliding seat in the second embodiment of this utility model. Detailed Implementation

[0029] The present invention will now be further described in detail with reference to the accompanying drawings. For example... Figures 1-4 As shown, a hardware hinge with an adjustable hinge cup mounting position includes a hinge arm 1, on which an upper connecting rod 2 and a lower connecting rod 3 are hingedly mounted.

[0030] The other ends of the upper connecting rod 2 and the lower connecting rod 3 are hinged to the sliding seat 4. The upper connecting rod 2 and the lower connecting rod 3 rotate relative to the hinge arm 1 and the sliding seat 4 to realize the opening and closing of the hinge.

[0031] It also includes a cup body 5, which has a guide groove 51 inside, and a sliding seat 4 is slidably installed in the guide groove 51; an adjustment device is provided between the sliding seat 4 and the cup body 5, and the adjustment device pushes the cup body 5 and the sliding seat 4 to slide relative to each other.

[0032] In one embodiment: the adjusting device is an eccentric nail 6 that is rotatably riveted to the sliding seat 4. Corresponding to the position of the eccentric nail 6, a receiving groove 52 is provided on the cup body 5. The eccentric nail 6 is located in the receiving groove 52 and rotates. Rotating the eccentric nail 6 pushes the cup body 5 and the sliding seat 4 to move relative to each other.

[0033] In one embodiment: the upper surface of the sliding seat 4 is also provided with a plurality of upwardly protruding guide bosses 41, and correspondingly, the cup body 5 is provided with a plurality of guide grooves 53, and the guide bosses 41 extend into the guide grooves 53.

[0034] In one embodiment: the front end of the sliding seat 4 is provided with a forward-extending sliding plate 42, and the bottom of the cup body 5 is provided with a limiting groove 54, into which the sliding plate 42 extends.

[0035] In one embodiment: the cup body 5 is also provided with a clearance hole 55, and the upper connecting rod 2 and the lower connecting rod 3 are connected to the sliding seat 4 and the hinge arm 1 through a hinge shaft. The clearance hole 55 is located at the hinge shaft, and the hinge shaft slides within the clearance hole 55.

[0036] In one embodiment: the cup body 5 has a mounting hole 56, and the fixing screw passes through the mounting hole 56 to connect with the cabinet.

[0037] like Figure 5 , 6 As shown, in one embodiment: the upper connecting rod 2 and the lower connecting rod 3 are hinged to the cup body 5, and the sliding seat 4 is provided with a second guide groove 44, and the cup body 5 slides in the second guide groove 44;

[0038] The sliding seat 4 is provided with a second mounting hole 45, and the fixing screw passes through the second mounting hole 45 to connect with the cabinet.

[0039] In one embodiment: a clearance groove 57 is provided on the cup body 5 at the position corresponding to the second mounting hole 45.

[0040] In one embodiment: the sliding seat 4 is provided with a guide slider 43, and the bottom of the cup body 5 is provided with a guide area 58. After the cup body covers the sliding seat, the guide slider 43 is covered within the guide area 58.

[0041] Working principle: In this case, one end of the hinge arm 1 is fixed to the cabinet body by hinge, and the other end is hinged to the sliding seat 4 by the upper connecting rod 2 and the lower connecting rod 3 respectively. Through the rotation of the upper connecting rod 2 and the lower connecting rod 3, the sliding seat 4 can move around the hinge arm 1 to open and close, thereby driving the cabinet door to open and close.

[0042] The sliding seat 4 is slidably connected to the cup body 5 through the guide groove 51. The guide groove 51 is set inside the cup body 5, and the sliding seat 4 is installed inside the guide groove 51. The movement direction of the sliding seat is limited by the cooperation of several guide protrusions 41 and guide grooves 53, so that the sliding seat 4 and the cup body 5 can slide relative to each other in a controlled manner.

[0043] In practical use, the sliding of the sliding base 4 relative to the cup body 5 can be used to adjust the position of the cabinet door relative to the cabinet body. For example, the height, levelness, and gap size between the cabinet door and the cabinet body can be finely adjusted by sliding. Through the sliding cooperation design of the sliding base 4 and the cup body 5, the position of the cabinet door can be adjusted according to actual needs after installation, thus solving the defect of traditional hinge cups that are fixed and cannot be adjusted after installation.

[0044] Specifically, an adjusting device is provided between the sliding seat 4 and the cup body 5 to drive them to slide relative to each other. The adjusting device uses an eccentric pin 6 as its core component. The eccentric pin 6 is riveted to the sliding seat 4 and located in the receiving groove 52 of the cup body 5. By rotating the eccentric pin 6, the cup body 5 can be driven to produce a linear displacement relative to the sliding seat 4.

[0045] During adjustment, the eccentric part of the eccentric nail 6 rotates and causes the cup body 5 to slide along the guide groove through radial pushing, thereby achieving fine adjustment of the cabinet door position.

[0046] The adjustment mechanism allows for precise repositioning of the cabinet doors even after installation, reducing the stringent precision requirements during installation. The eccentric pin adjustment process is intuitive and simple, requiring only a tool to rotate it, greatly reducing the difficulty and time cost of adjustment. This adjustment mechanism is precise, reliable, and maintains stability over a long period, minimizing the likelihood of displacement deviation.

[0047] To enhance the stability of the sliding structure of the limiting device, a forward-extending sliding plate 42 is provided at the front end of the sliding base 4. The sliding plate 42 is embedded in the limiting groove 54 at the bottom of the cup body 5. The limiting groove 54 limits the sliding range between the sliding base 4 and the cup body 5, preventing over-adjustment or slippage out of the guide groove. The limiting structure also strengthens the connection between the sliding base and the cup body, ensuring the stability and durability of the cabinet door during use.

[0048] It should be noted that: a clearance hole 55 is provided on the cup body 5. The clearance hole is used to provide clearance space for the movement of the hinge shaft, so that the upper connecting rod 2 and the lower connecting rod 3 are not restricted by the cup body when rotating, thereby ensuring that the hinge can be properly adjusted.

[0049] In summary, this utility model achieves flexible adjustment of the relative position of the cabinet door and the cabinet body through the sliding connection between the sliding seat and the cup body and the design of the adjustment device. Compared with the prior art, this utility model has the following main advantages:

[0050] 1. High flexibility: Allows for precise adjustment of cabinet door positions after installation, reducing the technical skill requirements during installation.

[0051] 2. Improved installation efficiency: The adjustment process is quick and simple, eliminating the need for repeated disassembly and adjustment, which significantly improves installation efficiency.

[0052] 3. Stable and reliable connection structure: Multiple guiding and limiting structures ensure stability during and after adjustment, preventing loosening. It can adapt to different installation environments and cabinet door sizes, enhancing the hinge's practicality. This invention solves the problem of position adjustment during installation of existing hardware hinges, providing the furniture industry with a more efficient and convenient solution, possessing significant application value and market prospects.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A hardware hinge with an adjustable hinge cup mounting position, characterized in that: It includes a hinge arm (1), on which an upper connecting rod (2) and a lower connecting rod (3) are hingedly mounted. The other ends of the upper connecting rod (2) and the lower connecting rod (3) are hinged to the sliding seat (4). The upper connecting rod (2) and the lower connecting rod (3) rotate relative to the hinge arm (1) and the sliding seat (4) to realize the opening and closing of the hinge. It also includes a cup body (5), in which a guide groove (51) is provided, and a sliding seat (4) is slidably installed in the guide groove (51); an adjustment device is provided between the sliding seat (4) and the cup body (5), and the adjustment device pushes the cup body (5) and the sliding seat (4) to slide relative to each other.

2. The hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The adjustment device is an eccentric nail (6) that is rotatably riveted to the sliding seat (4). A receiving groove (52) is provided on the cup body (5) corresponding to the position of the eccentric nail (6). The eccentric nail (6) rotates in the receiving groove (52). Rotating the eccentric nail (6) pushes the cup body (5) and the sliding seat (4) to move relative to each other.

3. A hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The upper surface of the sliding seat (4) is also provided with several upwardly protruding guide bosses (41). Correspondingly, the cup body (5) is provided with several guide grooves (53), and the guide bosses (41) extend into the guide grooves (53).

4. A hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The front end of the sliding seat (4) is provided with a forward-extending sliding plate (42), and the bottom of the cup body (5) is provided with a limiting groove (54), and the sliding plate (42) extends into the limiting groove (54).

5. A hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The cup body (5) is also provided with a clearance hole (55). The upper connecting rod (2) and the lower connecting rod (3) are connected to the sliding seat (4) and the hinge arm (1) through a hinge shaft. The clearance hole (55) is located at the hinge shaft, and the hinge shaft slides within the clearance hole (55).

6. A hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The cup body (5) is provided with a mounting hole (56), and the fixing screw passes through the mounting hole (56) to connect with the cabinet.

7. A hardware hinge with adjustable hinge cup mounting position according to claim 1, characterized in that: The upper connecting rod (2) and the lower connecting rod (3) are hinged to the cup body (5), and the sliding seat (4) is provided with a second guide groove (44), and the cup body (5) slides in the second guide groove (44); The sliding seat (4) is provided with a second mounting hole (45), and the fixing screw passes through the second mounting hole (45) to connect with the cabinet.

8. A hardware hinge with adjustable hinge cup mounting position according to claim 7, characterized in that: An anti-cavity groove (57) is provided on the cup body (5) corresponding to the position of the second mounting hole (45).

9. A hardware hinge with an adjustable hinge cup mounting position according to claim 7, characterized in that: The sliding seat (4) is provided with a guide slider (43), and the bottom of the cup body (5) is provided with a guide area (58). After the cup body covers the sliding seat, the guide slider (43) is covered in the guide area (58).