Quick connecting device of drawer slide rail

By incorporating this technology into furniture equipment, the existing connection methods have been resolved, enabling rapid connection of drawer slides, simplifying the assembly process, reducing production costs and assembly difficulty, and improving the overall reliability and stability of drawer slides.

CN224474209UActive Publication Date: 2026-07-10GUANGDONG HONGSHUN HARDWARE PRECISION PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HONGSHUN HARDWARE PRECISION PROD CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the existing technology, the requirements for the user experience and functionality of furniture are becoming increasingly higher. As a specific connecting component, the drawer slide not only determines the opening and closing results of the drawer, but also affects the overall service life and stability of the furniture.

Method used

By setting a mounting part on the slide rail assembly and setting a mounting on the connected device, the existing technology in furniture use is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device installation is solved, the existing technology in furniture device is solved, the existing technology in furniture device is solved, the existing technology in furniture device is solved, the existing technology in furniture device is solved, the existing technology in furniture connection method is solved, and a rapid connection is achieved.

Benefits of technology

It enables quick connection of drawer slides, simplifies the assembly process, reduces production costs and assembly difficulty, and improves the overall reliability and stability of drawer slides.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drawer slide rail connection technical field, specifically a kind of quick connecting device of drawer slide rail, by setting installation portion on slide rail assembly, and setting elastic locking portion on connecting base, when connecting drawer and cabinet, elastic locking portion is close to installation portion, to make that connecting base lock slide rail assembly, when disassembling drawer and cabinet, user can exert external force to elastic locking portion, elastic locking portion occurs elastic deformation, elastic locking portion is far from installation portion, to make that connecting base unlock slide rail assembly, elastic locking portion and installation portion cooperate, realize quick locking and unlocking function, and do not need screw, nut or other auxiliary connecting piece, reduce the variety and quantity of parts, reduce production cost and assembly difficulty, effectively solve the connection mode of the existing slide rail assembly and connecting base, often adopt threaded connection or lock catch connection etc. Assembly mode, involve more parts, complex structure, the problem of low assembly efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of drawer slide connection technology, specifically a quick connection device for drawer slides. Background Technology

[0002] As people's living standards continue to improve, their demands for the user experience and functionality of furniture are also increasing. Drawers, as a common storage component, are widely used in various types of furniture and cabinets. Drawer slides are a key component connecting drawers to cabinet bodies; they not only determine the smoothness of drawer opening and closing but also affect the overall lifespan and stability of the furniture.

[0003] Existing drawer slides typically consist of a slide assembly and a connecting base. The slide assembly is installed on the side wall of the cabinet, while the connecting base is installed on the bottom of the drawer. The two work together to connect the drawer to the cabinet. However, the connection between the slide assembly and the connecting base often uses assembly methods such as threaded connection or latching connection, which involves many parts, has a complex structure, and low assembly efficiency.

[0004] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content

[0005] The existing slide rail assemblies and connecting bases often use threaded or locking connections, which involve many parts, have complex structures, and low assembly efficiency. The technical solution adopted by this utility model to solve these problems is as follows:

[0006] A quick-connect device for drawer slides includes a slide assembly and a connecting base. A connecting mechanism is provided between the slide assembly and the connecting base. The connecting mechanism includes a mounting part located on the slide assembly and an elastic locking part integrally formed on the connecting base and capable of elastic deformation. The mounting part and the elastic locking part cooperate to lock or unlock the slide assembly by the connecting base.

[0007] Furthermore, the connecting base is provided with a height adjustment component that is connected to the drawer. The height adjustment component is movably installed on the connecting base to adjust the gap between the drawer and the slide rail assembly in the vertical direction.

[0008] Furthermore, the mounting portion includes first locking teeth spaced apart along the length direction of the slide rail assembly, and the elastic locking portion includes second locking teeth corresponding to and engaging with the first locking teeth.

[0009] Furthermore, both the first and second locking teeth extend obliquely along the length of the slide rail assembly, and the inclination direction of the tooth surface of the first locking tooth is opposite to that of the tooth surface of the second locking tooth.

[0010] Furthermore, the elastic locking part includes a push surface connected to the second locking tooth. When the push surface is moved by force, the elastic locking part undergoes elastic deformation, so that the second locking tooth moves closer to or further away from the first locking tooth.

[0011] Furthermore, the height adjustment component includes a connecting surface connected to the drawer and a height adjustment part located on the side of the connecting surface away from the drawer. One side of the slide rail assembly is provided with a contact end surface connected to the height adjustment part. The height adjustment part is arc-shaped, and the thickness of the height adjustment part gradually increases from the side close to the contact end surface to the side away from the contact end surface.

[0012] Furthermore, the height adjustment component includes a toggle block, and the connecting base is provided with a toggle groove that is arc-shaped and into which the toggle block extends. The bending angle of the toggle groove is the same as the bending angle of the height adjustment part. When the toggle block moves along the extension direction of the toggle groove, the height adjustment part rotates relative to the contact end face to adjust the gap between the drawer and the slide rail assembly in the vertical direction.

[0013] Furthermore, a guide post protrudes from one side of the actuating block, and the actuating groove is provided with a plurality of slots that cooperate with the guide post, and the plurality of slots are spaced apart along the extension direction of the actuating groove.

[0014] Furthermore, the actuating surface and the second locking tooth are inclinedly connected with rounded corners.

[0015] Furthermore, the height adjustment component is integrally formed.

[0016] The beneficial effects of this utility model are as follows:

[0017] This invention features an mounting part on the slide rail assembly and an elastic locking part on the connecting base. When connecting the drawer and cabinet, the elastic locking part is close to the mounting part, locking the slide rail assembly. When disassembling the drawer and cabinet, the user can apply external force to the elastic locking part, causing it to elastically deform and move away from the mounting part, thus unlocking the slide rail assembly. The elastic locking part and mounting part work together to achieve quick locking and unlocking, eliminating the need for screws, nuts, or other auxiliary connectors. This reduces the types and number of parts, lowers production costs and assembly difficulty, and effectively solves the problem that existing slide rail assemblies and connecting bases often use threaded or latching connections, involving many parts, complex structures, and low assembly efficiency.

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0019] Figure 1 This is one of the exploded and partially enlarged schematic diagrams showing the connection between the slide rail assembly and the connecting base of this utility model;

[0020] Figure 2 This is a second exploded view and a partially enlarged view showing the connection between the slide rail assembly and the connecting base of this utility model;

[0021] Figure 3 This is one of the exploded schematic diagrams of the connecting base of this utility model;

[0022] Figure 4 This is a schematic diagram of the connecting base of this utility model;

[0023] Figure 5 This is the second exploded view of the connecting base of this utility model;

[0024] Figure 6 This is a schematic diagram and a partially enlarged schematic diagram of the height adjustment component of this utility model. Detailed Implementation

[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] like Figures 1 to 6 The quick connection device for a drawer slide rail shown includes a slide rail assembly 1 and a connecting base 2. A connecting mechanism 3 is provided between the slide rail assembly 1 and the connecting base 2. The connecting mechanism 3 includes a mounting part 31 located on the slide rail assembly 1 and an elastic locking part 32 integrally formed on the connecting base 2 and capable of elastic deformation. The mounting part 31 and the elastic locking part 32 cooperate to lock or unlock the slide rail assembly 1 on the connecting base 2.

[0027] This invention features an mounting part on the slide rail assembly and an elastic locking part on the connecting base. When connecting the drawer and cabinet, the elastic locking part is close to the mounting part, locking the slide rail assembly. When disassembling the drawer and cabinet, the user can apply external force to the elastic locking part, causing it to elastically deform and move away from the mounting part, thus unlocking the slide rail assembly. The elastic locking part and mounting part work together to achieve quick locking and unlocking, eliminating the need for screws, nuts, or other auxiliary connectors. This reduces the types and number of parts, lowers production costs and assembly difficulty, and effectively solves the problem that existing slide rail assemblies and connecting bases often use threaded or latching connections, involving many parts, complex structures, and low assembly efficiency.

[0028] Specifically, the slide rail assembly 1 is installed on the inner side wall of the cabinet, and the connecting base 2 is installed at the bottom of the drawer. In actual use, there are two sets of slide rail assemblies 1, which are installed on both sides of the inner side wall of the cabinet, and there are also two connecting bases 2, which are installed at the bottom of the drawer.

[0029] Furthermore, the elastic locking part 32 is integrally molded and can withstand a certain amount of elastic deformation, thereby providing a stable connection force when locking or unlocking, ensuring that the drawer will not loosen due to vibration or external force during use, and improving the overall reliability of the drawer slide.

[0030] Optionally, the resilient locking part 32 is made of plastic.

[0031] Optionally, in some embodiments, the mounting part 31 includes a mounting slot formed on the slide rail assembly 1. The shape of the mounting slot can be rectangular, trapezoidal, etc. The mounting slot has a certain depth and width. The two side walls of the mounting slot can be set to be inclined inward to increase the friction and locking stability with the elastic locking block. The elastic locking part 32 includes an elastic locking block integrally formed on the connecting base 2. The elastic locking block is usually made of plastic or metal material with a certain elasticity. Its shape matches the mounting slot. The head of the elastic locking block can be set to be arc-shaped or wedge-shaped to facilitate insertion into the mounting slot. Protrusions are provided on both sides of the elastic locking block. The protrusions fit tightly with the inclined side walls of the mounting slot to achieve locking. When unlocking is required, a certain external force is applied to the elastic locking block to cause elastic deformation. The protrusions disengage from the side walls of the slot, and the connecting base 2 can be separated from the slide rail assembly 1.

[0032] Optionally, in some embodiments, the mounting part 31 includes a hanging hole located on the slide rail assembly 1. The hanging hole can be circular or square, and its size is determined according to the size of the elastic hook. The elastic locking part 32 includes an elastic hook integrally formed on the connecting base 2. The elastic hook is made of elastic material, one end of which is fixed on the connecting base 2, and the other end is a bent hook-shaped structure. The bent part of the elastic hook has a certain elasticity and toughness. When inserted into the hanging hole, it can automatically bend and deform. After entering the hanging hole, it returns to its original shape, thereby achieving locking. When unlocking is required, an external force is applied to the elastic hook to make it bend again, so that it can be dislodged from the hanging hole.

[0033] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the mounting part 31 includes first locking teeth 311 spaced apart along the length direction of the slide rail assembly 1, and the elastic locking part 32 includes second locking teeth 321 corresponding to and engaged with the first locking teeth 311.

[0034] like Figures 1 to 6The connecting base 2 shown is provided with a height adjustment component 21 connected to the drawer. The height adjustment component 21 is movably installed on the connecting base 2 to adjust the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0035] Furthermore, during the furniture production or installation process, there may be certain manufacturing errors or uneven installation of the cabinet. By setting the height adjustment component 21, the gap between the drawer and the slide rail assembly 1 in the vertical direction can be finely adjusted according to the actual condition of the cabinet. For example, when the bottom of the cabinet is slightly uneven, causing the drawer to be higher on one side than the other after installation, the height adjustment component 21 in the corresponding position can be adjusted to make the drawer level, ensuring that the drawer can be smoothly installed into the cabinet, thus improving the flexibility and adaptability of the installation.

[0036] Furthermore, when multiple drawers are used in combination, drawers that are level with each other will make the whole piece of furniture look neater and more beautiful. The height adjustment piece 21 can help users or installers to precisely adjust the height of each drawer to the same level, so that the drawers are arranged neatly, which helps to enhance the overall aesthetics of the furniture.

[0037] Optionally, in some embodiments, the height adjustment component 21 is an adjustment bolt, and the connecting base 2 is provided with a threaded hole. The threaded part of the adjustment bolt matches the threaded hole on the connecting base 2. The end of the adjustment bolt is connected to the bottom of the drawer through an adapter. The adapter can be a rotatable connector. When it is necessary to adjust the height of the drawer, the adjustment bolt is rotated, and the threaded part of the bolt moves up and down in the threaded hole, pushing or pulling back the bottom of the drawer, thereby realizing the fine adjustment of the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0038] Optionally, in some embodiments, the height adjustment component 21 consists of a wedge block and a pushing device. The wedge block is installed between the connecting base 2 and the drawer, and the inclined surface of the wedge block contacts the bottom of the drawer. The pushing device can be a screw, slider, etc., used to push the wedge block to move horizontally. When the wedge block is moved horizontally by the pushing device, the drawer will be displaced vertically due to the inclined surface of the wedge block. When the wedge block moves to the higher end of the inclined surface, the drawer rises, and when it moves to the lower end of the inclined surface, the drawer lowers. By controlling the horizontal movement distance of the wedge block, the gap between the drawer and the slide rail assembly 1 in the vertical direction can be finely adjusted.

[0039] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the height adjustment component 21 includes a connecting surface 211 connected to the drawer and a height adjustment portion 212 located on the side of the connecting surface 211 away from the drawer. One side of the slide rail assembly 1 is provided with a contact end surface 11 connected to the height adjustment portion 212. The height adjustment portion 212 is arc-shaped, and the thickness of the height adjustment portion 212 gradually increases from the side near the contact end surface 11 to the side away from the contact end surface 11. The height adjustment component 21 also includes a toggle block 213. When the user moves the toggle block 213, the height adjustment portion 212 rotates relative to the contact end surface 11. Since the thickness of the height adjustment portion 212 changes continuously, the gap between the drawer and the slide rail assembly 1 in the vertical direction can change.

[0040] like Figures 1 to 6 The mounting part 31 shown includes first locking teeth 311 spaced apart along the length direction of the slide rail assembly 1, and the elastic locking part 32 includes second locking teeth 321 that are correspondingly provided with the first locking teeth 311 and engaged with the first locking teeth 311;

[0041] Furthermore, multiple first teeth 311 engage with second teeth 321. During daily use of the drawer, when subjected to external forces, such as the pulling force when the drawer is opened and closed, or the pressure generated by placing items, these forces can be evenly distributed to each tooth. Compared with single-point or a few-point connection methods, multi-tooth engagement greatly improves the stability of the connection, reduces the stress borne by a single tooth, reduces the risk of tooth damage, and ensures the reliability of the connection between the slide rail assembly 1 and the connecting base 2.

[0042] Furthermore, the spacing between the first locking tooth 311 and the second locking tooth 321 forms multiple engagement positions, allowing users to connect and position the slide rail assembly 1 and the connecting base 2 at different positions according to actual needs. When installing the drawer, users can select the appropriate engagement position according to the specific dimensions of the cabinet and usage requirements to achieve fine-tuning of the drawer position and achieve the best installation effect.

[0043] Furthermore, the first locking tooth 311 and the second locking tooth 321 are designed so that users can complete assembly and disassembly by manual operation without the need for additional tools, which further improves assembly efficiency and reduces installation costs.

[0044] like Figures 1 to 6 The first locking tooth 311 and the second locking tooth 321 shown are both inclinedly extended along the length direction of the slide rail assembly 1, and the tooth surface inclination direction of the first locking tooth 311 is opposite to the tooth surface inclination direction of the second locking tooth 321.

[0045] Furthermore, when the first locking tooth 311 and the second locking tooth 321 engage with each other, since the tooth surfaces are tilted in opposite directions, when subjected to an external force along the length of the slide rail assembly 1, such as the pulling or pushing force generated during the normal opening and closing of the drawer, a wedging force will be generated between the first locking tooth 311 and the second locking tooth 321, so that the first locking tooth 311 and the second locking tooth 321 are locked tighter and tighter, forming a self-locking effect, preventing the locking teeth from accidentally disengaging during use, and greatly improving the stability and reliability of the connection.

[0046] Furthermore, the inclined tooth surface is designed to increase the contact area between the first locking tooth 311 and the second locking tooth 321 in the drawer pushing and pulling direction, which can better disperse and absorb vibration and impact forces. This is beneficial for reducing loosening or damage caused by vibration when the drawer is frequently used or subjected to external impact, thereby improving the reliability and durability of the connection.

[0047] Furthermore, the inclined tooth surface is designed to make the assembly process more intuitive and convenient. During installation, the user only needs to align the second locking tooth 321 on the connecting base 2 with the first locking tooth 311 on the slide rail assembly 1, and then apply pressure gently. The elastic locking part 32 will automatically deform and engage in place, achieving a quick connection.

[0048] like Figures 1 to 6 The elastic locking part 32 shown includes a push surface 322 connected to the second tooth 321. When the push surface 322 is moved by force, the elastic locking part 32 undergoes elastic deformation, so that the second tooth 321 moves closer to or further away from the first tooth 311.

[0049] Furthermore, the toggle surface 322 is designed so that users can control the deformation of the elastic locking part 32 through simple manual operation, such as toggling or pressing with their fingers, thereby achieving quick locking or unlocking of the second locking tooth 321 and the first locking tooth 311. This operation method is intuitive and easy to master, requiring no complicated tools or skills, which greatly improves the convenience of use.

[0050] Furthermore, the design of the toggle surface 322 prevents accidental locking due to external force. The elastic locking part 32 will only deform when the user consciously applies force to the toggle surface 322, thereby preventing the drawer from becoming loose or falling off due to accidental external force.

[0051] Optionally, the actuating surface 322 is provided with anti-slip stripes to increase friction.

[0052] Optionally, the anti-slip stripes are several horizontal stripes arranged in a horizontal direction. The stripes can be shallow grooves with a certain depth and width to provide sufficient friction.

[0053] Optionally, the anti-slip stripes are a number of vertical stripes arranged in the vertical direction. The stripes can be in the shape of shallow grooves, having a certain depth and width to provide sufficient friction.

[0054] Optionally, the anti-slip stripes are composed of a number of dot-like protrusions. These protrusions are evenly distributed on the拨动面322 (it should be noted that "拨动面322" might be a specific term in Chinese but not clear in the context, assuming it's a specific surface), forming a surface with a "sandblasted" effect. The dot-like protrusions can be circular or square, with a moderate height to provide sufficient friction.

[0055] Optionally, the anti-slip stripes are crosswise horizontal and vertical stripes, forming a grid pattern similar to a "well" shape. The stripes can be in the shape of shallow grooves or protrusions, having a certain depth or height.

[0056] As Figures 1 to 6 The height adjustment member 21 shown includes a connection surface 211 connected to the drawer and a height adjustment portion 212 located on the side of the connection surface 211 away from the drawer. One side of the slide rail assembly 1 is provided with a contact end surface 11 connected to the height adjustment portion 212. The height adjustment portion 212 is arranged in an arc shape, and the thickness of the height adjustment portion 212 gradually increases from the side close to the contact end surface 11 to the side away from the contact end surface 11.

[0057] Furthermore, the arc-shaped and thickness-gradual height adjustment portion 212 can provide continuous height changes. When adjusting the height of the drawer, the user can achieve a slight change in the gap between the drawer and the slide rail assembly 1 in the vertical direction by adjusting the relative position of the height adjustment portion 212 and the contact end surface 11, so that the drawer can accurately adapt to different installation environments and usage requirements. For example, even when the cabinet floor is uneven, the drawer can be adjusted to a horizontal and appropriate height to ensure the normal opening and closing and use of the drawer.

[0058] Furthermore, when the arc-shaped height adjustment portion 212 contacts the contact end surface 11, it can disperse the pressure over a large contact area. When the drawer bears the weight of items, the pressure is transmitted from the connection surface 211 to the height adjustment portion 212, and then evenly dispersed to the contact end surface 11 by the height adjustment portion 212, which helps to reduce local pressure concentration and lower the risk of damage to the slide rail assembly 1 and the height adjustment member 21, and extends their service life.

[0059] Furthermore, the arc-shaped arrangement of the height adjustment portion 212 makes the height adjustment process simpler and more intuitive. The user can easily achieve fine adjustment of the gap between the drawer and the slide rail assembly 1 in the vertical direction by simply manually pushing or rotating the height adjustment member 21, without the need for complex tools or operating steps.

[0060] As Figures 1 to 6The height adjustment component 21 shown includes a toggle block 213. The connecting base 2 is provided with a toggle groove 22 that is arc-shaped and into which the toggle block 213 extends. The bending angle of the toggle groove 22 is the same as the bending angle of the height adjustment part 212. When the toggle block 213 moves along the extension direction of the toggle groove 22, the height adjustment part 212 rotates relative to the contact end face 11 to adjust the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0061] Specifically, the height adjustment part 212 and the connecting surface 211 are both arranged in the horizontal direction, and the toggle block 213 is arranged in the vertical direction. When the user moves the toggle block 213, the height adjustment part 212 can rotate in the horizontal direction relative to the contact end surface 11.

[0062] Furthermore, the bending angles of the actuating groove 22 and the height adjustment part 212 are the same, so that the movement of the actuating block 213 in the actuating groove 22 can precisely control the rotation angle of the height adjustment part 212. According to actual needs, the user can precisely adjust the gap between the drawer and the slide rail assembly 1 in the vertical direction by moving the actuating block 213 to meet higher installation accuracy requirements.

[0063] Furthermore, users can easily adjust the vertical gap between the drawer and the slide rail assembly 1 by manually moving the toggle block 213, without the need for complicated tools or operating steps, so that users can quickly master the adjustment method and improve the convenience of use.

[0064] Optionally, the actuating block 213 is also provided with anti-slip stripes to increase friction.

[0065] like Figures 1 to 6 The actuating block 213 shown has a guide post 2131 protruding from one side. The actuating groove 22 is provided with a plurality of slots 221 that cooperate with the guide post 2131. The plurality of slots 221 are spaced apart along the extending direction of the actuating groove 22.

[0066] Furthermore, the cooperation between the guide post 2131 and the slot 221 can effectively prevent the actuating block 213 from accidentally shifting or loosening when it slides in the actuating slot 22. When the guide post 2131 is inserted into the slot 221, the actuating block 213 is fixed in a specific position, thereby ensuring the stability of the adjustment.

[0067] Furthermore, the cooperation between the guide post 2131 and the slot 221 can effectively reduce the sliding friction of the actuating block 213 in the actuating groove 22. By limiting the range of movement of the actuating block 213, wear caused by frequent sliding is reduced, thereby extending the service life of the actuating block 213 and the actuating groove 22.

[0068] like Figures 1 to 6The actuating surface 322 and the second locking tooth 321 shown are inclinedly connected with rounded corners;

[0069] Furthermore, the rounded corners make the transition between the actuating surface 322 and the second tooth 321 smoother, so that when the user actuates or presses the actuating surface 322, the contact between the finger and the actuating surface 322 is more natural, reducing the discomfort caused by sharp edges.

[0070] Furthermore, the rounded corners effectively disperse stress and prevent stress concentration caused by sharp edges. In long-term use, this reduces material fatigue and damage caused by frequent operation, extending the service life of the elastic locking part 32.

[0071] Furthermore, the rounded corners make the device's appearance more rounded and smooth, which helps to provide a refined and high-end feel. Compared with sharp corners, the transition of rounded corners is more natural, which can improve the overall aesthetics of the device and meet users' needs for the appearance quality of the device.

[0072] like Figures 1 to 6 The height adjustment component 21 shown is integrally formed;

[0073] Furthermore, the one-piece height adjustment component 21 has no additional connection points or splicing parts, thereby avoiding structural instability caused by loose or damaged connection parts. This helps to increase the overall strength of the height adjustment component 21, enabling it to better withstand the weight of the drawer and various external forces during use.

[0074] Furthermore, since it does not require the assembly of multiple parts, the one-piece height adjustment component 21 can effectively avoid quality problems caused by assembly errors, ensuring the consistency of quality and performance of each device.

[0075] The implementation method of Example 1 is as follows:

[0076] A quick-connect device for drawer slides includes a slide assembly 1 and a connecting base 2. A connecting mechanism 3 is provided between the slide assembly 1 and the connecting base 2. The connecting mechanism 3 includes a mounting part 31 located on the slide assembly 1 and an elastic locking part 32 integrally formed on the connecting base 2 and capable of elastic deformation. The mounting part 31 and the elastic locking part 32 cooperate to lock or unlock the slide assembly 1 on the connecting base 2.

[0077] This invention features an mounting part on the slide rail assembly and an elastic locking part on the connecting base. When connecting the drawer and cabinet, the elastic locking part is close to the mounting part, locking the slide rail assembly. When disassembling the drawer and cabinet, the user can apply external force to the elastic locking part, causing it to elastically deform and move away from the mounting part, thus unlocking the slide rail assembly. The elastic locking part and mounting part work together to achieve quick locking and unlocking, eliminating the need for screws, nuts, or other auxiliary connectors. This reduces the types and number of parts, lowers production costs and assembly difficulty, and effectively solves the problem that existing slide rail assemblies and connecting bases often use threaded or latching connections, involving many parts, complex structures, and low assembly efficiency.

[0078] The implementation method of Example 2 is as follows:

[0079] Based on Example 1, Example 2 also has the following implementation method: The connecting base 2 is provided with a height adjustment component 21 connected to the drawer. The height adjustment component 21 can be movably installed on the connecting base 2 to adjust the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0080] During furniture production or installation, there may be certain manufacturing errors or uneven installation of the cabinet. By setting the height adjustment component 21, the gap between the drawer and the slide rail assembly 1 in the vertical direction can be finely adjusted according to the actual condition of the cabinet. For example, when the bottom of the cabinet is slightly uneven, causing the drawer to be higher on one side than the other after installation, the height adjustment component 21 in the corresponding position can be adjusted to make the drawer level, ensuring that the drawer can be smoothly installed into the cabinet, thus improving the flexibility and adaptability of the installation.

[0081] The implementation method of Example 3 is as follows:

[0082] Based on Embodiment 1, Embodiment 3 further includes the following implementation: the mounting part 31 includes first locking teeth 311 spaced apart along the length of the slide rail assembly 1, and the elastic locking part 32 includes second locking teeth 321 corresponding to and engaged with the first locking teeth 311.

[0083] The implementation method of Example 4 is as follows:

[0084] Based on Example 3, Example 4 also has the following implementation method: the first locking tooth 311 and the second locking tooth 321 are both inclinedly extended along the length direction of the slide rail assembly 1, and the tooth surface inclination direction of the first locking tooth 311 is opposite to the tooth surface inclination direction of the second locking tooth 321.

[0085] The implementation method of Example 5 is as follows:

[0086] Based on Embodiment 3, Embodiment 5 further includes the following implementation: The elastic locking part 32 includes a push surface 322 connected to the second locking tooth 321. When the push surface 322 is moved by force, the elastic locking part 32 undergoes elastic deformation, so that the second locking tooth 321 moves closer to or further away from the first locking tooth 311.

[0087] The implementation method of Example 6 is as follows:

[0088] Based on Embodiment 2, Embodiment 6 further includes the following implementation: The height adjustment component 21 includes a connecting surface 211 connected to the drawer and a height adjustment part 212 located on the side of the connecting surface 211 away from the drawer. One side of the slide rail assembly 1 is provided with a contact end surface 11 connected to the height adjustment part 212. The height adjustment part 212 is arc-shaped, and the thickness of the height adjustment part 212 gradually increases from the side close to the contact end surface 11 to the side away from the contact end surface 11.

[0089] The implementation method of Example 7 is as follows:

[0090] Based on Example 6, Example 7 further includes the following implementation: The height adjustment component 21 includes a toggle block 213. The connecting base 2 is provided with a toggle groove 22 that is arc-shaped and into which the toggle block 213 extends. The bending angle of the toggle groove 22 is the same as the bending angle of the height adjustment part 212. When the toggle block 213 moves along the extension direction of the toggle groove 22, the height adjustment part 212 rotates relative to the contact end face 11 to adjust the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0091] The implementation method of Example 8 is as follows:

[0092] Based on Embodiment 7, Embodiment 8 also has the following implementation method: a guide post 2131 protrudes from one side of the actuating block 213, and the actuating groove 22 is provided with a plurality of slots 221 that cooperate with the guide post 2131. The plurality of slots 221 are spaced apart along the extension direction of the actuating groove 22.

[0093] The implementation method of Example 9 is as follows:

[0094] Based on Example 5, Example 9 also has the following implementation method: the actuating surface 322 and the second locking tooth 321 are inclinedly connected with rounded corners.

[0095] The implementation method of Example 10 is as follows:

[0096] Based on Example 2, Example 10 also has the following implementation method: the height adjustment component 21 is integrally formed.

[0097] The implementation method of Example 11 is as follows:

[0098] The difference between Embodiment 11 and Embodiment 3 is that: the mounting part 31 includes a mounting slot formed on the slide rail assembly 1. The shape of the mounting slot can be rectangular, trapezoidal, etc. The mounting slot has a certain depth and width. The two side walls of the mounting slot can be set to be inclined inward to increase the friction with the elastic locking block and the locking stability. The elastic locking part 32 includes an elastic locking block integrally formed on the connecting base 2. The elastic locking block is usually made of plastic or metal material with a certain elasticity. Its shape matches the mounting slot. The head of the elastic locking block can be set to be arc-shaped or wedge-shaped to facilitate insertion into the mounting slot. There are protrusions on both sides of the elastic locking block. The protrusions fit tightly with the inclined side walls of the mounting slot to achieve locking. When unlocking is required, a certain external force is applied to the elastic locking block to make it elastically deformed. The protrusions disengage from the side walls of the slot, and the connecting base 2 can be separated from the slide rail assembly 1.

[0099] The implementation method of Example Twelve is as follows:

[0100] The difference between Embodiment Twelve and Embodiment Three is that: the mounting part 31 includes a hanging hole on the slide rail assembly 1. The hanging hole can be round or square, and its size is determined according to the size of the elastic hook. The elastic locking part 32 includes an elastic hook integrally formed on the connecting base 2. The elastic hook is made of elastic material. One end of the hook is fixed on the connecting base 2, and the other end is a bent hook structure. The bent part of the elastic hook has a certain elasticity and toughness. When inserted into the hanging hole, it can automatically bend and deform. After entering the hanging hole, it returns to its original shape, thereby achieving locking. When unlocking is required, an external force is applied to the elastic hook to make it bend again, and it can be dislodged from the hanging hole.

[0101] The implementation method of Example Thirteen is as follows:

[0102] The difference between Embodiment Thirteen and Embodiment Six is ​​that: the height adjustment component 21 is an adjustment bolt, and the connecting base 2 is provided with a threaded hole. The threaded part of the adjustment bolt matches the threaded hole on the connecting base 2. The end of the adjustment bolt is connected to the bottom of the drawer through an adapter. The adapter can be a rotatable connector. When it is necessary to adjust the height of the drawer, rotate the adjustment bolt, and the threaded part of the bolt moves up and down in the threaded hole, pushing or pulling back the bottom of the drawer, thereby realizing the fine adjustment of the gap between the drawer and the slide rail assembly 1 in the vertical direction.

[0103] The implementation method of Example Fourteen is as follows:

[0104] The difference between Embodiment Fourteen and Embodiment Six is ​​that the height adjustment component 21 consists of a wedge block and a pushing device. The wedge block is installed between the connecting base 2 and the drawer, and the inclined surface of the wedge block contacts the bottom of the drawer. The pushing device can be a screw, slider, etc., used to push the wedge block to move horizontally. When the wedge block is moved horizontally by the pushing device, the drawer will be displaced vertically due to the inclined surface of the wedge block. When the wedge block moves to the higher end of the inclined surface, the drawer rises, and when it moves to the lower end of the inclined surface, the drawer lowers. By controlling the horizontal movement distance of the wedge block, the gap between the drawer and the slide rail assembly 1 in the vertical direction can be finely adjusted.

[0105] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A quick-connect device for drawer slides, comprising a slide assembly (1) and a connecting base (2), characterized in that: A connecting mechanism (3) is provided between the slide rail assembly (1) and the connecting base (2). The connecting mechanism (3) includes a mounting part (31) located on the slide rail assembly (1) and an elastic locking part (32) integrally formed on the connecting base (2) and capable of elastic deformation. The mounting part (31) and the elastic locking part (32) cooperate to lock or unlock the slide rail assembly (1) on the connecting base (2).

2. The quick-connect device for drawer slides according to claim 1, characterized in that: The connecting base (2) is provided with a height adjustment component (21) connected to the drawer. The height adjustment component (21) can be movably installed on the connecting base (2) to adjust the gap between the drawer and the slide rail assembly (1) in the vertical direction.

3. The quick-connect device for drawer slides according to claim 1, characterized in that: The mounting part (31) includes first locking teeth (311) spaced apart along the length of the slide rail assembly (1), and the elastic locking part (32) includes second locking teeth (321) corresponding to and engaged with the first locking teeth (311).

4. The quick-connect device for drawer slides according to claim 3, characterized in that: The first locking tooth (311) and the second locking tooth (321) are both inclined along the length direction of the slide rail assembly (1), and the tooth surface inclination direction of the first locking tooth (311) is opposite to the tooth surface inclination direction of the second locking tooth (321).

5. The quick-connect device for drawer slides according to claim 3, characterized in that: The elastic locking part (32) includes a push surface (322) connected to the second tooth (321). When the push surface (322) is moved by force, the elastic locking part (32) undergoes elastic deformation, so that the second tooth (321) moves closer to or further away from the first tooth (311).

6. The quick-connect device for drawer slides according to claim 2, characterized in that: The height adjustment component (21) includes a connecting surface (211) connected to the drawer and a height adjustment part (212) located on the side of the connecting surface (211) away from the drawer. One side of the slide rail assembly (1) is provided with a contact end surface (11) connected to the height adjustment part (212). The height adjustment part (212) is arc-shaped, and the thickness of the height adjustment part (212) gradually increases from the side close to the contact end surface (11) to the side away from the contact end surface (11).

7. The quick-connect device for drawer slides according to claim 6, characterized in that: The height adjustment component (21) includes a toggle block (213). The connecting base (2) is provided with a toggle groove (22) that the toggle block (213) can extend into and is arranged in an arc shape. The bending angle of the toggle groove (22) is the same as the bending angle of the height adjustment part (212). When the toggle block (213) moves along the extension direction of the toggle groove (22), the height adjustment part (212) rotates relative to the contact end face (11) to adjust the gap between the drawer and the slide rail assembly (1) in the vertical direction.

8. The quick-connect device for drawer slides according to claim 7, characterized in that: The actuating block (213) has a guide post (2131) protruding from one side. The actuating groove (22) has a plurality of slots (221) that cooperate with the guide post (2131). The plurality of slots (221) are spaced apart along the extension direction of the actuating groove (22).

9. A quick-connect device for drawer slides according to claim 5, characterized in that: The actuating surface (322) and the second locking tooth (321) are inclined and connected with rounded corners.

10. A quick-connect device for drawer slides according to claim 2, characterized in that: The height adjustment component (21) is integrally formed.