A slide rail with opening and closing locking function

CN224892143UActive Publication Date: 2026-10-27JIANGSU SACA PRECISION TECH CO LTD
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Patent Information

Application Number
CN202522546621.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-27
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]但是,上述用于烤箱的滑轨在关闭或打开时不能自锁,不具备锁止功能,致使关闭时操作力过猛容易导致滑轨反弹,若打开时操作过猛容易导致滑轨返回,降低使用的可靠性与安全性

Benefits of technology

[0014]1)采用本结构的止动装置,利用该止动装置的前止动件、后止动件与活动配合件的结构配合,在打开时,活动配合件随着活动轨移动挤压前止动件变形以止动连接在前止动件上,实现滑轨打开止动功能,防止打开过猛导致滑轨返回收合。在关闭时,活动配合件随着活动轨挤压后止动件变形以止动连接在后止动件上,实现滑轨闭合止动功能,防止闭合过猛导致滑轨反弹。组合配合,结构简单,降低制造成本,同时具备开合止动功能,操作方便,实用安全,确保产品的使用效果。

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Abstract

The utility model provides a slide rail with open and close locking function, including the slide rail subassembly of being located in the oven line frame body, the slide rail subassembly includes fixed rail, movable rail of following slide, fixed rail is equipped with the stop device for opening and closing state all can lock movable rail, stop device includes front stop piece, rear stop piece, movable cooperation piece, front stop piece, rear stop piece are installed respectively in the front end and rear end of fixed rail, and front stop piece, rear stop piece all are equipped with elastic stop portion, movable cooperation piece is installed on movable rail, and movable cooperation piece is equipped with with opening and closing extrusion corresponding elastic stop portion deformation and can cross over elastic stop portion to stop in the one side of elastic stop portion elastic cooperation portion for stopping. Simple structure can have locking function when opening and closing, convenient operation, improve the practicality and reliability of structure, ensure the use effect of product.
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Description

Technical Field

[0001] This utility model relates to the technical field of slide rail installation, specifically a slide rail with opening and closing locking function. Background Technology

[0002] Drawer slides are widely used in drawer-type products such as furniture, kitchen cabinets, and appliances. For example, oven slides are installed on the left and right inner sides of the oven via mounting brackets. Depending on the usage scenario, oven slides can be selected as two-section slides, three-section slides, etc. A two-section slide includes a fixed rail fixed to the mounting bracket and a movable rail on which an oven tray is mounted. The movable rail is slidably connected to the fixed rail. During use, the oven tray can be moved out of the oven along the movable rail for easy loading and unloading of items, or moved inward into the oven for convenient baking and processing.

[0003] However, the aforementioned oven slide rails do not have a self-locking function when closed or opened, which means that if the force applied when closing is too strong, the slide rail may rebound, and if the force applied when opening is too strong, the slide rail may return, reducing the reliability and safety of use. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a slide rail with an opening and closing locking function. It has a simple structure, can lock when opening and closing, is easy to operate, improves the practicality and reliability of the structure, and ensures the product's performance.

[0005] The objective of this invention is achieved as follows: A slide rail with an opening and closing locking function includes a slide rail assembly disposed on an oven line rack. The slide rail assembly includes a fixed rail and a movable rail that are slidably mounted in sequence. The fixed rail is provided with a stop device for locking the movable rail in both the open and closed states. The stop device includes a front stop, a rear stop, and a movable fitting member. The front stop and the rear stop are respectively installed at the front and rear ends of the fixed rail, and both the front stop and the rear stop are provided with elastic stop portions. The movable fitting member is installed on the movable rail, and the movable fitting member is provided with an elastic fitting portion that deforms with the elastic stop portion corresponding to the opening and closing compression and can pass over the elastic stop portion to stop on one side of the elastic stop portion.

[0006] Based on the above optimization, the elastic stop portion is configured as a deformable elastic stop protrusion formed by stamping the front stop and the rear stop outwards respectively.

[0007] Based on the above optimization, the front stop is provided with a front clamping part that extends downward and folds inward, and the front clamping part is securely clamped to the front end of the movable rail.

[0008] Based on the above optimization, the front clamping part is provided with a lower clamping part that extends downward and folds outward, and the lower clamping part is securely clamped to the oven line frame.

[0009] Based on the above optimization, the rear stop is provided with a rear clamping part that extends downward and folds inward, and the rear clamping part is securely clamped to the rear end of the movable rail.

[0010] Based on the above optimization, the elastic mating part is configured to be formed by stamping the movable mating part outward to form a deformable elastic mating protrusion.

[0011] Based on the above optimization, the movable mating component is fixedly installed on one side of the movable rail by welding.

[0012] Based on the above optimization, the movable mating component can be detached and installed on one side of the movable rail via a locking component.

[0013] The advantages of this utility model are:

[0014] 1) The stop device employing this structure utilizes the interlocking mechanism of its front and rear stop components with a movable mating component. When opening, the movable mating component moves with the movable rail, deforming and engaging with the front stop to achieve the opening stop function, preventing excessive opening and the slide rail from retracting. When closing, the movable mating component moves with the movable rail, deforming and engaging with the rear stop to achieve the closing stop function, preventing excessive closing and the slide rail from rebounding. This combined mechanism results in a simple structure, reducing manufacturing costs, while providing opening and closing stop functions, convenient operation, practicality, and safety, ensuring the product's effectiveness.

[0015] 2) The front and rear stops of this structure are clamped on the movable rail respectively, which simplifies the manufacturing cost, makes the connection structure stable, and is easy to disassemble and assemble, and convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure in the closed state of a preferred embodiment of the present invention.

[0017] Figure 2 This is a cross-sectional view of the preferred embodiment of the present invention in the closed state.

[0018] Figure 3 This is a schematic diagram of the structure in the open state of a preferred embodiment of the present invention.

[0019] Figure 4 This is a cross-sectional view of the preferred embodiment of the present invention in its open state.

[0020] Figure 5 This is a schematic diagram of the front stop of a preferred embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the structure of the rear stop member in a preferred embodiment of the present invention. Detailed Implementation

[0022] The present invention will now be further described with reference to the accompanying drawings.

[0023] According to the appendix Figures 1 to 6 As shown, the slide rail with opening and closing locking function of this utility model includes a slide rail assembly disposed on the oven line rack. The slide rail assembly includes a fixed rail 1 and a movable rail 2 that are slidably mounted in sequence. The fixed rail 1 is provided with a stop device that locks the movable rail 2 in both the open and closed states. The stop device includes a front stop 3, a rear stop 4, and a movable fitting 5. The front stop 3 and the rear stop 4 are respectively installed at the front and rear ends of the fixed rail 1, and both the front stop 3 and the rear stop 4 are provided with elastic stop portions 6. The movable fitting 5 is installed on the movable rail 2, and the movable fitting 5 is provided with an elastic fitting portion 7 that deforms with the elastic stop portion 6 as it is opened and closed, and can pass over the elastic stop portion 6 to stop on one side of the elastic stop portion 6.

[0024] By utilizing the structural cooperation of the front stop 3, rear stop 4, and movable mating part 5 of this stopping device, when opening, the movable mating part 5 moves with the movable rail 2, compressing and deforming the front stop 3 to lock onto it, thus achieving the function of stopping the slide rail when opening and preventing the slide rail from returning to its original position due to excessive opening. When closing, the movable mating part 5 deforms with the movable rail 2, compressing and locking the rear stop 4 to lock onto it, thus achieving the function of stopping the slide rail when closing and preventing the slide rail from rebounding due to excessive closing. This combination of components results in a simple structure, reduces manufacturing costs, and provides both opening and closing stopping functions, making it convenient to operate, practical, and safe, ensuring the product's effectiveness.

[0025] In the optimized scheme, the elastic stop part 6 is configured to be a deformable elastic stop protrusion formed by stamping the front stop part 3 and the rear stop part 4 outwards.

[0026] The elastic fitting part 7 is configured to be a deformable elastic fitting protrusion formed by stamping the movable fitting part 5 outward.

[0027] With the cooperation of the elastic stop protrusion and the elastic mating protrusion in this structure, as the movable rail 2 opens and closes, the elastic mating protrusion slides back and forth to squeeze the corresponding elastic stop protrusion to deform and pass over the elastic stop protrusion, so that the elastic mating protrusion is connected to the side of the elastic stop protrusion close to the sliding direction, thereby realizing that the slide rail has a stopping function when it opens and closes.

[0028] Reference Figures 1 to 6As shown in the diagram, further detailed, the front stop 3 has a front clamping portion 8 that extends downward and folds inward, and the front clamping portion 8 is securely clamped to the front end of the movable rail 2. The rear stop 4 has a rear clamping portion 10 that extends downward and folds inward, and the rear clamping portion 10 is securely clamped to the rear end of the movable rail 2.

[0029] The front clamping part 8 and the rear clamping part 10 respectively allow the front stop 3 and the rear stop 4 to be detached and installed on the movable rail 2. The structure is simple, the connection is stable, and it is easy to assemble and disassemble, maintain and replace.

[0030] Furthermore, the front clamping part 8 is provided with a lower clamping part 9 that extends downward and folds outward, and the lower clamping part 9 is securely clamped to the oven line frame.

[0031] The lower clamping part 9 facilitates the assembly of the slide rail assembly, making it easy to operate and simple in structure, yet reliable and practical.

[0032] The above specific embodiments are only specific implementations of the present utility model with better effects. All structures that are the same as or equivalent to the slide rail with opening and closing locking function of the present utility model are within the protection scope of the present utility model.

Claims

1. A slide rail with opening and closing locking function, comprising a slide rail assembly disposed on an oven line rack, the slide rail assembly comprising a fixed rail (1) and a movable rail (2) slidably mounted thereon, characterized in that: The fixed rail (1) is provided with a stop device for locking the movable rail (2) in both open and closed states. The stop device includes a front stop (3), a rear stop (4), and a movable fitting (5). The front stop (3) and the rear stop (4) are respectively installed at the front end and the rear end of the fixed rail (1). Both the front stop (3) and the rear stop (4) are provided with elastic stop portions (6). The movable fitting (5) is installed on the movable rail (2). The movable fitting (5) is provided with an elastic fitting portion (7) that deforms with the elastic stop portion (6) corresponding to the opening and closing and can pass over the elastic stop portion (6) to stop on one side of the elastic stop portion (6).

2. The slide rail with opening and closing locking function according to claim 1, characterized in that: The elastic stop (6) is configured to be deformable elastic stop protrusions formed by stamping the front stop (3) and the rear stop (4) outwards respectively.

3. The slide rail with opening and closing locking function according to claim 1, characterized in that: The front stop (3) is provided with a front clamping part (8) that extends downward and folds inward, and the front clamping part (8) is securely clamped to the front end of the movable rail (2).

4. The slide rail with opening and closing locking function according to claim 3, characterized in that: The front clamping part (8) is provided with a lower clamping part (9) that extends downward and folds outward, and the lower clamping part (9) is securely clamped to the oven line frame.

5. The slide rail with opening and closing locking function according to claim 1, characterized in that: The rear stop (4) is provided with a rear clamping part (10) that extends downward and folds inward, and the rear clamping part (10) is securely clamped to the rear end of the movable rail (2).

6. The slide rail with opening and closing locking function according to claim 1, characterized in that: The elastic fitting part (7) is configured to be a deformable elastic fitting protrusion formed by outward stamping of the movable fitting part (5).

7. The slide rail with opening and closing locking function according to claim 1, characterized in that: The movable mating part (5) is fixedly installed on one side of the movable rail (2) by welding.

8. The slide rail with opening and closing locking function according to claim 1, characterized in that: The movable mating part (5) can be detached and installed on one side of the movable rail (2) by means of a locking part.