A slide with anti-falling structure

The quick-release anti-slip component design solves the problem of inconvenient disassembly of the slide drawer, enabling quick unlocking and smooth sliding of the drawer, thus improving the user experience.

CN224387042UActive Publication Date: 2026-06-23QINGDAO YUHENG ALUMINUM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUHENG ALUMINUM TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing drawer slides with anti-detachment structures are cumbersome to operate when disassembling drawers, especially unfriendly to the elderly or users with less strength, as they are difficult to disassemble quickly with one hand.

Method used

A quick-release anti-detachment component was designed, including a locking rod, a spring, a baffle, and a quick-release button. The locking rod is engaged and disengaged through the elastic action of the spring, and the magnetic ring is used for fixation, which simplifies the process of locking and unlocking the drawer.

Benefits of technology

It enables quick unlocking and disassembly of drawers, improving ease of operation, and reduces friction through ball bearing sliding, thereby improving the efficiency of drawer pulling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224387042U_ABST
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Abstract

The utility model provides a slide with prevent structure, include: quick detach prevent component, quick detach prevent component installs in the right side of storage cabinet, quick detach prevent component includes a be used for and locking groove clasp prevent locking lever, the inside of quick detach prevent component is equipped with spring, spring left side is equipped with baffle, baffle left side is equipped with locking lever, and the left side of locking lever is embeddedly installed with the ball, compared with prior art, the utility model has the following beneficial effects: through setting up quick detach prevent component, quick detach prevent component includes locking lever and spring, hold quick detach button and pull right, through the link to drive baffle right extrude spring, thereby drive locking lever to make its left side and locking groove separate, and at the same time magnetic attraction circle two and magnetic attraction circle one adsorption fixed, thereby fixed locking lever, the final effect is quick to remove the locking of drawer, thereby can take out drawer fast, and the operation mode is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of slide technology, and specifically relates to a slide with an anti-detachment structure. Background Technology

[0002] A drawer slide with an anti-detachment structure is a sliding guide system that uses mechanical or magnetic devices to prevent the drawer from accidentally detaching when fully extended. Its core is a limiting structure at the end or middle of the slide rail. When the drawer is pulled to its maximum travel, the anti-detachment component automatically engages with the slide rail groove or adheres to it, forming a physical barrier. However, existing drawer slides with anti-detachment structures have limitations in practical use. For example, when disassembling the drawer for cleaning, users need to press the latches on both sides simultaneously or maintain a specific direction of force (such as pulling the drawer upwards while pressing a button). This makes one-handed operation difficult and inconvenient for elderly or less physically strong users. For instance, a three-section ball bearing slide requires one hand to press the metal limiting plates on both sides while the other hand pulls the drawer outwards, resulting in cumbersome operation and difficulty in quickly disassembling the drawer. Therefore, a new structure is proposed to solve these problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a slide with an anti-detachment structure to solve the problems mentioned in the background technology.

[0004] This utility model is achieved through the following technical solution: a slide rail with an anti-detachment structure, comprising: a quick-release anti-detachment component, wherein the quick-release anti-detachment component is installed on the right side of the storage cabinet, and the quick-release anti-detachment component includes a locking rod for engaging with a locking slot to prevent detachment;

[0005] The quick-release anti-detachment component has a spring on its inner side, a baffle on the left side of the spring, a locking rod on the left side of the baffle, a ball embedded in the left side of the locking rod, and a quick-release button on the right side of the quick-release anti-detachment component for moving the locking rod left and right.

[0006] As a preferred embodiment, the quick-release anti-detachment component is provided in three sets of identical specifications. The three sets of quick-release anti-detachment components are located on the front side of the right side of the storage cabinet, and the three sets of quick-release anti-detachment components are arranged vertically at equal intervals.

[0007] As a preferred embodiment, the front of the locker has three drawer compartments arranged from top to bottom, and each drawer compartment has a drawer installed inside. The positions of the three drawer compartments are respectively opposite to the positions of the three quick-release anti-detachment components.

[0008] The lower inner surface of the drawer cavity is provided with a pair of identical slide rails. Each set of slide rails has two sliding grooves on the top. The longitudinal cross-section of the slide rails is a convex shape.

[0009] In a preferred embodiment, the width, height, and depth of the drawer cavity match the width, height, and length of the drawer, and the bottom of the drawer is provided with a pair of grooves that match the specifications of the slide rails;

[0010] The upper inner surface of the slide groove is inlaid with several sets of balls from front to back. The sets of balls form a rolling group, which is divided into two columns on the left and right. The positions of the two rolling groups are one-to-one with the positions of the two sliding grooves.

[0011] In a preferred embodiment, a second sliding groove is provided on the right side of the drawer, a locking groove is provided on the rear side of the second sliding groove, and a magnetic plate is provided on the back of the drawer.

[0012] In a preferred embodiment, the quick-release anti-detachment component includes an external box, a locking rod, and a spring. The left side of the external box is fixed to the right side of the storage cabinet, and the quick-release button is located on the right side of the external box.

[0013] In a preferred embodiment, the quick-release button is extended to the left through the right side of the outer box via a pull rod and into the interior of the outer box. A magnetic ring is provided on the right side of the interior of the outer box, and a spring is fixed to the left side of the magnetic ring.

[0014] In a preferred embodiment, the radius of the spring is smaller than the radius of the magnetic coil, a baffle is provided on the left side of the spring, the right side of the baffle is fixed to the left side of the spring, and the left side of the pull rod passes through the inside of the spring and is fixed to the right side of the baffle.

[0015] In a preferred embodiment, the right side of the baffle is connected to a second magnetic ring via four fixing rods. The specifications of the second magnetic ring match those of the first magnetic ring, and the opposite poles of the second magnetic ring and the first magnetic ring are opposite to each other.

[0016] The left side of the locking rod passes through the left side of the outer box and the right side of the storage cabinet and extends into the drawer cavity. The locking rod and the sliding groove are on the same horizontal plane, and the radius of the locking rod matches the radius of the locking groove.

[0017] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a quick-release anti-detachment component, which includes an external box, a locking rod, and a spring, in actual use, when the drawer is pulled outward along the drawer cavity, the ball embedded in the left side of the locking rod slides along the second sliding groove. When the locking groove on the rear side of the second sliding groove is aligned with the locking rod, the locking rod moves to the left under the elastic action of the spring and inserts into the locking groove. Thus, through the interlocking connection between the locking rod and the locking groove, the drawer is limited to the inside of the drawer cavity. This design prevents the drawer from slipping out. When you need to remove the drawer from the drawer cavity for cleaning, pinch the quick-release button and pull it to the right. This causes the connecting rod to move the baffle to the right, compressing the spring and moving the locking rod to the right, disengaging its left side from the locking groove. At the same time, the second magnetic ring on the right side of the baffle and the first magnetic ring on the right side of the spring are attracted and fixed, thus securing the locking rod. At this point, you can release the hand that pulled the quick-release button and remove the drawer for cleaning. The final effect is that by setting up a quick-release anti-slip component, the drawer can be quickly unlocked, allowing for quick and easy removal of the drawer. The operation is convenient.

[0018] 2. By setting up slides, slide rails, slide groove 1, and ball bearings, when the drawer moves along the inside of the drawer cavity, the two sets of slides slide along the outside of the two sets of slide rails respectively. At the same time, several sets of ball bearings slide along their respective corresponding slide groove 1. Therefore, the rolling of several sets of ball bearings can reduce the friction between the slide rails and slides, thereby making the drawer's pulling motion smoother and less strenuous, and improving the efficiency of opening and closing the drawer. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a slide with an anti-detachment structure according to the present invention.

[0021] Figure 2 This is a schematic diagram of the internal structure of the drawer cavity in the slide rail with an anti-detachment structure according to the present invention.

[0022] Figure 3 This is a schematic diagram of the structure of a drawer with an anti-detachment structure in a slide rail according to the present invention.

[0023] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A in the middle.

[0024] Figure 5 This is a schematic diagram of the structure of a quick-release anti-detachment component in a slide rail with an anti-detachment structure according to the present invention.

[0025] In the diagram, 100 is the storage cabinet, 110 is the drawer cavity, 111 is the slide rail, and 112 is the sliding groove one.

[0026] 200-Drawer, 210-Slide rail, 211-Ball bearing, 220-Slide rail II, 221-Locking groove, 230-Magnetic plate;

[0027] 300-Quick release anti-detachment component, 310-Quick release button, 320-Pull rod, 330-Magnetic ring one, 340-Spring, 350-Baffle, 351-Magnetic ring two, 360-Locking rod, 361-Rolling ball. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one aspect of the present utility model, and not all aspects. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figures 1 to 5 A slide rail with an anti-detachment structure includes: a quick-release anti-detachment component 300, which is installed on the right side of the storage cabinet 100. The quick-release anti-detachment component 300 includes a locking rod 360 for engaging with a locking groove 221 to prevent detachment.

[0030] The quick-release anti-detachment component 300 has a spring 340 on its inner side, a baffle 350 on the left side of the spring 340, a locking rod 360 on the left side of the baffle 350, a ball 361 embedded in the left side of the locking rod 360, and a quick-release button 310 on the right side of the quick-release anti-detachment component 300 for moving the locking rod 360 left and right.

[0031] The quick-release anti-detachment component 300 has three sets of the same specifications. The three sets of quick-release anti-detachment components 300 are located on the front side of the right side of the storage cabinet 100, and the three sets of quick-release anti-detachment components 300 are arranged vertically at equal intervals.

[0032] The front of the locker 100 has three drawer compartments 110 from top to bottom. Each drawer compartment 110 has a drawer 200 installed inside. The positions of the three drawer compartments 110 are respectively opposite to the positions of the three quick-release anti-detachment components 300.

[0033] The lower inner surface of the drawer cavity 110 is provided with a pair of identical slide rails 111. Each set of slide rails 111 has two sliding grooves 112 on its top. The longitudinal cross-section of the slide rails 111 is a convex structure.

[0034] The width, height and depth of the drawer cavity 110 match the width, height and length of the drawer 200. The bottom of the drawer 200 has a pair of slide grooves 210 that match the specifications of the slide rail 111.

[0035] Several sets of balls 211 are embedded in the upper inner surface of the slide groove 210 from front to back. The several sets of balls 211 form a rolling group. The rolling groups are divided into two columns on the left and right. The positions of the two rolling groups are one-to-one with the positions of the two sets of slide grooves 112.

[0036] A sliding groove 220 is provided on the right side of drawer 200, a locking groove 221 is provided on the rear side of sliding groove 220, and a magnetic plate 230 is provided on the back of drawer 200.

[0037] The quick-release anti-detachment assembly (300) includes an outer box, a locking lever 360, and a spring 340. The left side of the outer box is fixed to the right side of the storage cabinet 100, and the quick-release button 310 is located on the right side of the outer box.

[0038] The quick-release button 310 extends to the left through the right side of the outer box via a pull rod 320 and into the outer box. The outer box has a magnetic ring 330 on the right side, and a spring 340 is fixed to the left side of the magnetic ring 330.

[0039] The radius of the spring 340 is smaller than that of the magnetic ring 330. A baffle 350 is provided on the left side of the spring 340. The right side of the baffle 350 is fixed to the left side of the spring 340. The left side of the pull rod 320 passes through the inside of the spring 340 and is fixed to the right side of the baffle 350.

[0040] The right side of the baffle 350 is connected to a magnetic ring 351 by four fixing rods. The specifications of the magnetic ring 351 match those of the magnetic ring 330, and the magnetic ring 351 and the magnetic ring 330 have opposite poles.

[0041] The locking lever 360 extends through the left side of the outer box and the right side of the storage cabinet 100 and into the drawer cavity 110. The locking lever 360 and the sliding groove 220 are on the same horizontal plane, and the radius of the locking lever 360 matches the radius of the locking groove 221.

[0042] Example 1: Please refer to Figures 1 to 5In actual use, the front of the storage cabinet 100 has three sets of drawer cavities 110 from top to bottom, each containing a drawer 200. On the right side of the storage cabinet 100, from top to bottom, are three sets of identical quick-release anti-detachment components 300. Each quick-release anti-detachment component 300 includes an outer box, a locking rod 360, and a magnetic ring 330. The left side of the outer box is fixed to the right side of the storage cabinet 100. The magnetic ring 330 is fixed inside the right side of the outer box. A spring 340 is located on the left side of the magnetic ring 330, and the radius of the spring 340 is smaller than the radius of the magnetic ring 330. A spring 340 is located on the left side of the spring 340. There is a baffle 350, and a locking rod 360 is provided on the left side of the baffle 350. A ball bearing 211 is embedded in the left side of the locking rod 360. A quick release button 310 is provided on the right side of the outer box. A pull rod 320 extends into the outer box from the left side of the quick release button 310. The pull rod 320 passes through the inside of the spring 340 and is fixed to the right side of the baffle 350. A magnetic ring 351 is connected to the right side of the baffle 350 by four fixing rods. The magnetic ring 351 has the same specifications as the magnetic ring 330 and the opposite poles are opposite. A sliding groove 220 is provided on the right side of the drawer 200. A locking groove 221 is provided on the rear side of the sliding groove 220.

[0043] In actual use, drawer 200 is inside drawer cavity 110. At this time, locking lever 360 is in a non-fixed state. That is, the spring force of spring 340 pushes baffle 350 to the left, so that the ball 361 on the left side of locking lever 360 abuts against the inner side of sliding groove 220. It should be noted that during the movement of drawer 200, ball 361 will slide along the inner side of sliding groove 220. The vibration generated at this time will not cause magnetic ring 251 to be attracted and fixed to magnetic ring 1 330. When drawer 200 is opened, ball 361 slides along sliding groove 220. When drawer 200 is opened, the positions of locking groove 221 and locking lever 360 are opposite to each other. Spring 340 is no longer squeezed by locking lever 360, so it rebounds and pushes locking lever 360 to the left into locking groove 221. Therefore, through the interlocking connection between locking lever 360 and locking groove 221, drawer 200 is limited inside drawer cavity 110, thereby achieving the effect of preventing it from falling out.

[0044] When it is necessary to remove drawer 200 for cleaning, first pinch the quick-release button 310 and pull it to the right. The pull rod 320 drives the baffle 350 to press the spring 340 to the right, causing the spring 340 to retract. Then, the baffle 350 drives the left side of the locking rod 360 to disengage from the locking groove 221 and move towards the inside of the outer box. Then, the magnetic ring 351 on the right side of the baffle 350 and the magnetic ring 330 on the right side of the spring 340 are attracted and fixed, thus fixing the position of the locking rod 360. At this time, you can release your hand pinching the quick-release button 310 and remove the drawer 200 for cleaning. Therefore, the final effect is that the quick-release anti-detachment component 300 can quickly release the anti-detachment state of the drawer 200, so the drawer 200 can be quickly removed for cleaning, greatly improving the convenience of use.

[0045] Example 2: Please refer to Figures 2 to 4 The drawer cavity 110 has a slide rail 111 on each of the left and right sides of the lower inner surface. The top of the slide rail 111 has a pair of sliding grooves 112. The back of the drawer 200 has a magnetic plate 230 for adhering and fixing to the inner rear wall of the drawer cavity 110. The bottom of the drawer 200 has a slide groove 210 on each of the left and right sides. Several sets of balls 211 are embedded in the upper inner surface of the slide groove 210. The several sets of balls 211 are arranged from front to back to form a rolling group. The rolling group has two sets, left and right. When the drawer 200 moves inside the drawer cavity 110, the slide groove 210 slides along the outside of the slide rail 111. At this time, the bottom of the several sets of balls 211 slides inside their respective sliding grooves 112. Thus, the sliding friction between the slide rail 111 and the slide groove 210 is converted into the rolling friction of the balls 211 through the several sets of balls 211. This can significantly reduce the frictional resistance encountered by the drawer 200 when it is pulled out, and thus significantly improve the efficiency of the drawer 200.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A slide rail with an anti-detachment structure, comprising: The quick-release anti-detachment component (300) is characterized in that: the quick-release anti-detachment component (300) is installed on the right side of the storage cabinet (100), and the quick-release anti-detachment component (300) includes a locking rod (360) for engaging with the locking groove (221) to prevent detachment. The quick-release anti-detachment component (300) has a spring (340) on its inner side, a baffle (350) on the left side of the spring (340), a locking rod (360) on the left side of the baffle (350), a ball (361) embedded in the left side of the locking rod (360), and a quick-release button (310) on the right side of the quick-release anti-detachment component (300) for moving the locking rod (360) left and right.

2. The slide rail with an anti-detachment structure as described in claim 1, characterized in that: The quick-release anti-detachment component (300) has three sets of the same specifications. The three sets of quick-release anti-detachment components (300) are located on the front side of the right side of the storage cabinet (100), and the three sets of quick-release anti-detachment components (300) are arranged vertically at equal intervals.

3. The slide rail with an anti-detachment structure as described in claim 2, characterized in that: The storage cabinet (100) has three drawer compartments (110) arranged from top to bottom on the front. Each drawer compartment (110) has a drawer (200) installed inside. The positions of the three drawer compartments (110) are respectively opposite to the positions of the three quick-release anti-detachment components (300). The lower inner surface of the drawer cavity (110) is provided with a pair of slide rails (111) of the same specification. Each set of slide rails (111) has two sliding grooves (112) on the top. The longitudinal cross-section of the slide rails (111) is a convex structure.

4. A slide rail with an anti-detachment structure as described in claim 3, characterized in that: The width, height and depth of the drawer cavity (110) are matched with the width, height and length of the drawer (200), and the bottom of the drawer (200) is provided with a pair of slide grooves (210) that match the specifications of the slide rail (111). The inner upper surface of the slide groove (210) is inlaid with a number of sets of balls (211) from front to back. The sets of balls (211) form a rolling group. The rolling groups are arranged in two columns on the left and right. The positions of the two rolling groups are opposite to the positions of the two sets of slide grooves (112).

5. A slide rail with an anti-detachment structure as described in claim 3, characterized in that: The drawer (200) has a sliding groove 2 (220) on its right side, a locking groove 221 on its rear side, and a magnetic plate 230 on its back.

6. A slide rail with an anti-detachment structure as described in claim 1, characterized in that: The quick-release anti-detachment component (300) includes an outer box, a locking rod (360) and a spring (340). The left side of the outer box is fixed to the right side of the storage cabinet (100), and the quick-release button (310) is located on the right side of the outer box.

7. A slide rail with an anti-detachment structure as described in claim 6, characterized in that: The quick-release button (310) extends to the left through the right side of the outer box via a pull rod (320) and into the interior of the outer box. A magnetic ring (330) is provided on the right side of the interior of the outer box, and a spring (340) is fixed on the left side of the magnetic ring (330).

8. A slide rail with an anti-detachment structure as described in claim 7, characterized in that: The radius of the spring (340) is smaller than that of the magnetic coil (330). A baffle (350) is provided on the left side of the spring (340). The right side of the baffle (350) is fixed to the left side of the spring (340). The left side of the pull rod (320) passes through the inside of the spring (340) and is fixed to the right side of the baffle (350).

9. A slide rail with an anti-detachment structure as described in claim 8, characterized in that: The right side of the baffle (350) is connected to a magnetic ring two (351) by four fixed rods. The specifications of the magnetic ring two (351) match those of the magnetic ring one (330), and the magnetic ring two (351) and the magnetic ring one (330) have opposite poles. The locking rod (360) extends through the left side of the outer box and the right side of the storage cabinet (100) and into the drawer cavity (110). The locking rod (360) and the sliding groove (220) are on the same horizontal plane, and the radius of the locking rod (360) matches the radius of the locking groove (221).