Cabinet door supporting device

The cabinet door support with a combination of ball head and groove structure solves the problems of high structural strength requirements and easy failure in the existing cabinet door support, and achieves higher structural reliability and installation flexibility.

CN223922842UActive Publication Date: 2026-02-17李艾晟
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Patent Information

Application Number
CN202520353630.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing cabinet door supports require high structural strength of the cabinet door. Hydraulic supports are prone to causing connecting screws to come loose, while folding supports are prone to failure after prolonged use.

Method used

A cabinet door support was designed. Through a combination of ball head and groove, one end of the support structure is connected to the connecting structure, and the other end cooperates with the connecting structure on the cabinet door to achieve tilt support, reduce the strength requirements of the cabinet door structure, and improve the reliability of its own structure.

Benefits of technology

This effectively avoids the excessive requirements of hydraulic supports on the structural strength of cabinet doors and the mechanical fatigue failure problem of folding supports, thus improving the structural reliability and installation flexibility of cabinet door supports.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of furniture, and particularly relates to a cabinet door supporting device which comprises a first connecting structure, a second connecting structure and a supporting structure. One end of the supporting structure is connected with the first connecting structure and can swing with the first connecting structure as a fulcrum. The other end is connected and matched with the connecting structure II; the first connecting structure and the second connecting structure are arranged on the cabinet body and the cabinet door respectively. One end of the supporting structure is kept connected with the first connecting structure, when the cabinet door is turned upwards to be opened, the other end of the movable supporting structure is connected and matched with the second connecting structure fixed to the cabinet door, and actually, the other end of the supporting structure is inserted into the second connecting structure. Or part of the second connecting structure is connected and inserted to the other end of the supporting structure, so that the supporting structure obliquely supports the cabinet door, the opening angle of the cabinet door is determined by the length of the supporting structure and the mounting positions of the first connecting structure and the second connecting structure, the requirement for the structural strength of the cabinet door is low, and the structural reliability of the cabinet door is high.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of furniture, and particularly relates to a cabinet door support. BACKGROUND

[0002] In a family, up-and-down opening and closing cabinet doors are mostly seen in the hanging cabinets or high cabinets in the kitchen, and the storage cabinets in the study, wardrobe, etc. Such cabinet door design can save horizontal space, and is particularly suitable for narrow areas such as kitchen corners or corridor ends. At the same time, the up-and-down opening and closing mode is also convenient for users to easily take things without bending over, improving the convenience of use. In addition, some up-and-down opening and closing cabinet doors with unique design also have dustproof, moisture-proof and other functions, which can protect the items in the cabinet from the influence of the external environment. Due to the weight of the cabinet door itself, the cabinet door support is often used.

[0003] The cabinet door support is a hardware fitting for supporting and fixing the cabinet door, which is commonly seen in wardrobes, cabinets and other furniture. They are usually made of metal and are designed to ensure the stability of the cabinet door when opening and closing, avoiding excessive swinging or impact.

[0004] On the market, there are various types and styles of cabinet door supports to adapt to different furniture designs and use requirements. For example, some supports are hydraulic, which can provide smooth resistance when opening and closing the cabinet door; some are folding, which is convenient to fold up when not needed, saving space. The hydraulic support has too much force, and the structural strength requirement of the cabinet door is relatively high, which is easy to cause the connection screw between the support and the cabinet door to come out; the folding support is opened by the elasticity of the spring, and it will fail due to mechanical fatigue after a long time of use. CONTENT OF THE INVENTION

[0005] The technical problem to be solved by the present application is to provide a cabinet door support which has a relatively low requirement on the structural strength of the cabinet door and has high reliability of its own structure.

[0006] The present application provides a cabinet door support, comprising:

[0007] a first connecting structure;

[0008] a second connecting structure;

[0009] a supporting structure, one end of which is connected with the first connecting structure and can swing around the first connecting structure as a fulcrum, and the other end of which is connected with the second connecting structure;

[0010] The first connecting structure and the second connecting structure are respectively arranged on the cabinet body and the cabinet door.

[0011] Optionally, the first connecting structure has a groove one, and one end of the supporting structure is provided with a ball head one which is embedded in the groove one.

[0012] Optionally, the inner side of the groove one is a spherical surface.

[0013] Optionally, the inner side of the groove one is a spherical surface greater than half.

[0014] Optionally, the connecting structure one comprises a flange edge one and a support block one arranged on one side of the flange edge one, the support block one has an inclined surface one, and the groove one is located on the inclined surface one.

[0015] Optionally, the connecting structure two has a groove two, and the support structure is provided with a ball head two at the end away from the connecting structure one, and the ball head two is embedded in the groove two.

[0016] Optionally, the inner side of the groove two is a spherical surface.

[0017] Optionally, the inner side of the groove two is a spherical surface greater than half, and the ball head two is an elastic body structure.

[0018] Optionally, the connecting structure two comprises a flange edge two and a support block two arranged on one side of the flange edge two, the support block two has an inclined surface two, and the groove two is located on the inclined surface two.

[0019] Optionally, the support structure is a telescopic adjusting rod.

[0020] The beneficial effects of the present application are that one end of the support structure is connected with the connecting structure one, when the cabinet door is opened by being turned up, the other end of the support structure is connected and matched with the connecting structure two fixed on the cabinet door, the connecting structure two connection and cooperation here is actually that the other end of the support structure is inserted into the connecting structure two, or part of the connecting structure two is inserted into the other end of the support structure, so that the support structure tilts to support the cabinet door, the opening angle of the cabinet door is determined by the length of the support structure, and the installation positions of the connecting structure one and the connecting structure two, the requirement for the structural strength of the cabinet door is relatively low, and the self-structure reliability is relatively high, which avoids the problems that the hydraulic support device has too large force, the requirement for the structural strength of the cabinet door is relatively high, and the connecting screw of the support device and the cabinet door is easily pulled out, and avoids the problem that the folding support device relies on the elasticity of the spring to be opened, and is invalid after a long time of use due to mechanical fatigue. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The cabinet door support device provided by the present application is provided with a structure schematic view;

[0022] Figure 2 The cabinet door support device provided by the present application is provided with an exploded structure schematic view;

[0023] Figure 3 The connecting structure one provided by the present application is provided with a structure schematic view;

[0024] Figure 4 The structural schematic diagram of the second connecting structure provided in the present application is shown.

[0025] In the figure: 100, support structure; 110, ball head one; 120, ball head two; 200, connecting structure one; 210, flange edge one; 220, support block one; 221, groove one; 222, inclined surface one; 300, connecting structure two; 310, flange edge two; 320, support block two; 321, groove two; 322, inclined surface two. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0027] As shown in Figures 1-4 The present application provides a cabinet door support device, which comprises a connecting structure one 200, a connecting structure two 300 and a support structure 100. One end of the support structure 100 is connected with the connecting structure one 200 and can swing around the connecting structure one 200 as a fulcrum. The other end is connected with the connecting structure two 300. The connecting structure one 200 and the connecting structure two 300 are arranged on the cabinet body and the cabinet door respectively.

[0028] Compared with the prior art, the cabinet door support device provided by the present application has the following advantages. When the cabinet door is opened by being turned up, the other end of the support structure 100 is connected with the connecting structure two 300 fixed on the cabinet door. The connecting structure two 300 is actually inserted into the other end of the support structure 100, or part of the connecting structure two 300 is inserted into the other end of the support structure 100, so that the support structure 100 is tilted to support the cabinet door. The opening angle of the cabinet door is determined by the length of the support structure 100 and the installation positions of the connecting structure one 200 and the connecting structure two 300. The requirement for the structural strength of the cabinet door is relatively low, and the structural reliability of the cabinet door support device is relatively high. The problems of the hydraulic support device, such as excessive force, high requirement for the structural strength of the cabinet door and easy disconnection of the connecting screw between the support device and the cabinet door, are avoided. The problems of the folding support device, such as failure due to mechanical fatigue after long-term use, are also avoided.

[0029] In one embodiment, the connecting structure 200 has a groove 221, and the support structure 100 has a ball head 110 at one end, which is embedded in the groove 221. Specifically, the groove 221 is used to position the ball head 110, and the ball head 110 can be deflected in the groove 221, so that one end of the support structure 100 is fixed in position relative to the connecting structure 200 and can swing in multiple directions, realizing the switching of the other end of the support structure 100 and the connecting structure 300.

[0030] In some embodiments, one end of the support structure 100 is hinged to the connecting structure 200 through a hinge shaft, so that the support structure 100 can swing in the plane direction, and the switching of the other end of the support structure 100 and the connecting structure 300 can also be realized.

[0031] In other embodiments, strong magnets are arranged at both ends of the support structure 100, and corresponding positions of the connecting structure 200 and the connecting structure 300 are embedded with magnetic metal sheets. This simplifies the docking process and does not require accurate alignment, is suitable for light cabinet doors, and increases the magnetic locking mechanism (such as a rotating buckle) to prevent accidental separation by external force.

[0032] In other embodiments, the connecting structure 200 adopts a T-shaped sliding rail, the end of the support structure 100 is designed as a slidable buckle, and the connecting structure 300 is provided with a matching clamping groove. In this way, the installation fault tolerance is high, allowing a certain range of position deviation, and is suitable for cabinet doors that are frequently opened and closed.

[0033] In other embodiments, the ends of the support structure 100 are connected to the connecting structure 200 and the connecting structure 300 through universal hinges, and the hinges are provided with built-in damping devices. In this way, multi-angle free adjustment is realized, and a door opening and closing buffer effect is provided at the same time.

[0034] In one embodiment, the inner side of the groove 221 is spherical. In this way, the connection stability is improved by the larger matching surface of the ball head 110 and the groove 221, and the ball head 110 is more easily deflected, improving the flexibility of the swing of the support structure 100.

[0035] In one embodiment, the inner side of the groove 221 is more than half spherical. As can be understood, here more than half spherical means that the groove 221 can wrap more than half of the ball head 110, so that the ball head 110 is not easy to come off the groove 221, thereby making the connection of one end of the support structure 100 and the connecting structure 200 more secure.

[0036] In some embodiments, the ball head 110 has an elastic layer on the outer side, which is compressed when the ball head 110 is assembled in the groove 221, so that most of the ball head 110 enters the groove 221, and then the elastic layer restores.

[0037] In one embodiment, the connecting structure 200 comprises a flange 210 and a support block 220 arranged on one side of the flange 210, the support block 220 has a slope 222, and a groove 221 is arranged on the slope 222. Specifically, the flange 210 and the support block 220 are integrally formed, and the material can be metal or plastic. During installation, the flange 210 is fixedly connected to the cabinet body through a plurality of screws, and the slope 222 of the support block 220 faces the cabinet door, so that the support block 220 has a larger supporting volume at one end of the supporting structure 100, which is beneficial to improve the cooperation stability of the supporting structure 100 and the connecting structure 200.

[0038] In one embodiment, the connecting structure 200 has a groove 321, and the supporting structure 100 away from the connecting structure 200 is provided with a ball head 120, and the ball head 120 is embedded in the groove 321. In this way, even if the positions of the connecting structure 200 and the connecting structure 300 have a certain deviation, the ball head 120 can be smoothly embedded in the groove 321, and compared with the general rectangular connecting and cooperating structure, the flexibility is higher, and the installation precision requirement is lower.

[0039] In some embodiments, the connecting structure 300 has a groove 321, and the supporting structure 100 away from the connecting structure 200 can be directly inserted into the groove 321 to form a connecting and cooperating structure.

[0040] In one embodiment, the inner side surface of the groove 321 is a spherical surface. In this way, the connecting stability is improved by the larger cooperating surface of the ball head 120 and the groove 321, and at the same time, the ball head 120 is more easily deflected, and the flexibility of the supporting structure 100 is improved.

[0041] In one embodiment, the inner side surface of the groove 321 is a spherical surface greater than one half, and the ball head 120 is an elastic body structure. It can be understood that the ball head 120 is made of an elastic material as a whole, or the outer layer of the ball head 120 is made of an elastic material, wherein the elastic material is rubber, latex or silicone. When the ball head 120 is assembled in the groove 321, the ball head 120 is compressed by extrusion, so that most of the ball head 120 enters the groove 321, and then the elastic layer restores and can be deformed by the ball head 120 to separate from the groove 321.

[0042] In some embodiments, the inner side surface of the groove 321 is a spherical surface less than one half, and the ball head 120 can be an elastic body structure or a rigid structure with high hardness.

[0043] In one embodiment, the connecting structure two 300 comprises a flange two 310 and a support block two 320 arranged on one side of the flange two 310, the support block two 320 has an inclined surface two 322, and a groove two 321 is arranged on the inclined surface two 322. Specifically, the flange two 310 and the support block two 320 are integrally formed, and the material can be metal or plastic. During installation, the flange two 310 is fixedly connected with the cabinet door through a plurality of screws, and the inclined surface two 322 of the support block two 320 faces the cabinet body, so that the support block two 320 has a larger supporting volume on one end of the supporting structure 100, which is beneficial to improve the cooperation stability of the supporting structure 100 and the connecting structure two 300.

[0044] In another embodiment, the connecting structure one 200 and the connecting structure two 300 are installed by punching-free adsorption. That is, the back of the connecting structure one 200 and the connecting structure two 300 is fixed by a vacuum chuck or a nano glue. This method does not damage the surface of the cabinet body and is suitable for rental housing or temporary modification requirements. It should be noted that the vacuum chuck should be able to bear the weight of the cabinet door (recommended to be less than or equal to 15 kg).

[0045] In one embodiment, the supporting structure 100 is a telescopic adjusting rod, which is used to realize multi-angle opening of the cabinet door. Specifically, the telescopic adjusting rod is a screw-fixed telescopic rod, and the length is fixed by rotating the screw. It is suitable for occasions that require accurate length adjustment. Alternatively, the telescopic adjusting rod is an inner-buckle screw rotation type telescopic rod, which is locked by eccentricity after being pulled to a specified distance, and then the screw of the inner tube is rotated to make it tight.

[0046] In some embodiments, the supporting structure 100 can also be a rod body with a fixed length.

[0047] The cabinet door supporter provided in the present application is suitable for wardrobes, cabinets, bookcases and the like. The types of cabinet doors include but are not limited to sliding doors, folding doors, flip-up doors and the like.

[0048] It should be understood by those skilled in the art that the above discussion of any of the embodiments is only exemplary and is not intended to limit the scope of protection of the present application to these examples; the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of one or more embodiments of the present application as described above. In order to be brief, they are not provided in detail.

[0049] One or more embodiments of the present application are intended to cover all such alternatives, modifications and variations falling within the broad scope of the present application. Therefore, any omissions, modifications, equivalent replacements, improvements and the like made within the spirit and principles of one or more embodiments of the present application should be included in the scope of protection of the present application.

Claims

1. A cabinet door support, characterized by, The utility model relates to a cabinet door support structure, including: Connection structure one (200); Connection structure two (300); Support structure (100), one end is connected with connection structure one (200) and can swing with connection structure one (200) as the fulcrum, the other end is connected with connection structure two (300) and cooperates; Connection structure one (200) and connection structure two (300) are arranged on the cabinet body and the cabinet door respectively; The recess one (221) is formed on connection structure one (200), one end of the support structure (100) is provided with the ball head one (110), and the ball head one (110) is embedded in the recess one (221). The recess two (321) is formed on connection structure two (300), and the ball head two (120) is embedded in the recess two (321) and is away from connection structure one (200).

2. The cabinet door support of claim 1, wherein, The inner side of the recess one (221) is spherical.

3. The cabinet door support of claim 2, wherein, The inner side of the recess one (221) is more than half spherical.

4. The cabinet door support of claim 1, wherein, Connection structure one (200) includes flange edge one (210) and support block one (220) arranged on one side of flange edge one (210), support block one (220) has inclined surface one (222), and the recess one (221) is located on inclined surface one (222).

5. The cabinet door support of claim 1, wherein, The inner side of the recess two (321) is spherical.

6. The cabinet door support of claim 3, wherein, The inner side of the recess two (321) is more than half spherical, and the ball head two (120) is an elastic body structure.

7. The cabinet door support of claim 2, wherein, Connection structure two (300) includes flange edge two (310) and support block two (320) arranged on one side of flange edge two (310), support block two (320) has inclined surface two (322), and the recess two (321) is located on inclined surface two (322).

8. The cabinet door support of any of claims 1-7, wherein, The support structure (100) is a telescopic adjusting rod.