A detachable tray structure and a drawer
By incorporating a detachable tray structure inside the drawer and utilizing pulleys and magnetic attachments for sliding, the problems of complex, costly, and easily worn existing drawer slide structures are solved, resulting in a drawer design that is simple in structure, highly stable, and low in cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN REWIN APPLIED MATERIALS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-09
AI Technical Summary
Existing drawer slides have complex structures, high costs, affect storage space, are complicated to install, are prone to wear and jamming, and require frequent maintenance.
It adopts a detachable tray structure, including a tray and an outer frame. The tray has casters on both sides that are movably connected to the slide plate. It uses PTFE rollers and magnetic components to achieve sliding, which simplifies the mechanical structure, reduces costs and improves stability.
The drawer's internal structure has been simplified, reducing costs, improving stability and lifespan, reducing wear and noise, and simplifying the installation process.
Smart Images

Figure CN224330649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage furniture technology, and in particular to a detachable tray structure and drawer. Background Technology
[0002] Current shallow drawer slides generally use a sliding rail structure. The main components consist of the slide rail assembly and connecting and limiting structures. Traditional drawer slides typically include three-section rails and damping rails, and the structure may include fixed rails, sliding rails, ball bearings or rollers, and dampers. Regarding the connection method, fixed rails are generally installed on the drawer side panel or cabinet body, while sliding rails connect to the drawer, and sliding is achieved by ball bearings rolling between the rails. This method has the following drawbacks:
[0003] 1. The plastic parts require high precision in controlling their deformation dimensions. The connection between the plastic parts and the metal slide rails needs to consider the connection structure between them, which increases the complexity of the plastic part molds and structures, resulting in higher costs for the slide rail components, which typically account for 30%-50% of the total drawer cost.
[0004] 2. The drawer slide assembly affects the effective usable area of drawer storage;
[0005] 3. The installation process is complex and requires precise positioning of the slide rail installation location;
[0006] 4. Ball bearing slides need to be cleaned and lubricated regularly. After long-term use, the slides are prone to wear, and the hanging hooks are prone to loosening due to wear, which can cause the drawer to jam or even fail to slide normally. Utility Model Content
[0007] The purpose of this invention is to avoid the shortcomings of the prior art and provide a tray structure that is simple in structure, highly stable, and can effectively reduce production costs.
[0008] The objective of this utility model is achieved through the following technical solution:
[0009] A detachable tray structure is installed inside a drawer, characterized in that it includes: a tray and an outer frame; the outer frame includes a first slide rail and a second slide rail; the first slide rail and the second slide rail are respectively provided with corresponding mounting plates and sliding plates; the tray is installed inside the outer frame, and the two sides of the tray are respectively provided with first pulleys, and the first pulleys on both sides are movably connected to the sliding plates.
[0010] Specifically, the tray is equipped with second pulleys on both sides; the second pulleys are used to connect movably with the drawer dividers.
[0011] More specifically, the first pulley is located at the rear end of the pallet, and the second pulley is located at the front end of the pallet.
[0012] More specifically, the pallet is also movably connected to a first rotating shaft and a second rotating shaft, with a first pulley and a second pulley respectively fixed at both ends of the first rotating shaft and the second rotating shaft.
[0013] More specifically, the two ends of the tray are respectively provided with a number of first shaft mounting parts and a number of second shaft mounting parts; the first shaft mounting parts and the second shaft mounting parts are respectively provided with a first mounting groove and a second mounting groove, which are used to install the first rotating shaft and the second rotating shaft respectively.
[0014] Another specific feature is that a side plate is provided between the mounting plate and the slide plate. The two sides of the side plate are fixedly connected to the mounting plate and the slide plate respectively, forming a U-shaped structure.
[0015] More specifically, the two ends of the side panel are respectively provided with a front limit block and a rear limit block.
[0016] Another specific feature is that the front of the tray is also equipped with a handle.
[0017] A drawer comprising the aforementioned removable tray structure.
[0018] Specifically, the front end of the tray is equipped with a first magnetic closure; the front panel of the drawer is equipped with a second magnetic closure, and the positions of the first magnetic closure and the second magnetic closure correspond to each other.
[0019] The beneficial effects achieved by this utility model are as follows: A detachable tray structure is installed inside a drawer, comprising: a tray and an outer frame; the outer frame includes a first slide rail and a second slide rail; the first slide rail and the second slide rail are respectively provided with corresponding mounting plates and sliding plates; the tray is installed inside the outer frame, and the two sides of the tray are respectively provided with first pulleys, which are movably connected to the sliding plates; it not only enriches the internal storage structure of the drawer, but also fundamentally simplifies the mechanical structure, reduces costs, and improves performance stability. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of a detachable tray structure and drawer according to an embodiment of the present utility model.
[0022] Figure 2 This is a three-dimensional structural diagram of a detachable pallet structure according to an embodiment of the present utility model.
[0023] Figure 3This is a three-dimensional structural diagram of a detachable tray structure according to an embodiment of the present utility model;
[0024] Figure 4 This is a top view schematic diagram of a detachable tray structure according to an embodiment of the present utility model;
[0025] Figure 5 This is a schematic diagram illustrating the installation of a detachable tray structure and drawer according to an embodiment of this utility model.
[0026] Figure 6 This is a three-dimensional structural diagram of the outer frame in a detachable tray structure according to an embodiment of the present utility model;
[0027] in, Figures 1 to 6 This includes:
[0028] 1. Tray; 11. First pivot; 111. First pulley; 12. First pivot mounting part; 121. First mounting groove;
[0029] 13. Second rotating shaft; 131. Second pulley; 14. Second shaft mounting part; 141. Second mounting groove;
[0030] 15. First magnetic suction element; 16. Storage cavity; 161. Reinforcing rib;
[0031] 2. Outer frame; 21. First slide rail; 211. First mounting plate; 212. First positioning hole; 22. Second slide rail;
[0032] 221. Second mounting plate; 222. Second positioning hole; 23. First sliding plate; 231. First side plate;
[0033] 232. First front limiting block; 233. First rear limiting block; 24. Second sliding plate; 241. Second side plate;
[0034] 242. Second front limit block; 243. Second rear limit block;
[0035] 3. Drawer; 31. First partition; 32. Second partition; 33. Panel; 331. Second magnetic closure. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0037] Example 1
[0038] One implementation method of the detachable pallet structure of this utility model is as follows: Figures 1 to 6 As shown, it is set inside drawer 3 and includes: tray 1 and outer frame 2.
[0039] Drawer 3 includes several partitions and a panel 33; wherein, the partitions can be side panels set on the side of the drawer, or inner partitions set inside the drawer parallel to the side panels.
[0040] The outer frame 2 includes a first slide rail 21 and a second slide rail 22; the first slide rail 21 and the second slide rail 22 are respectively provided with symmetrically arranged mounting plates, side plates and sliding plates, and the two sides of the side plates are fixedly connected to the mounting plates and sliding plates respectively to form a U-shaped structure.
[0041] In this embodiment, the first slide rail 21 specifically includes a first mounting plate 211, a first sliding plate 23, and a first side plate 231; the second slide rail 22 specifically includes a second mounting plate 221, a second sliding plate 24, and a second side plate 241. The first mounting plate 211 and the second mounting plate 221 are respectively provided with corresponding first positioning holes 212 and second positioning holes 222 for fixing to the top plate of the cabinet or the drawer mounting frame (not shown in the figure) by screws.
[0042] The tray 1 is set inside the outer frame 2, and the tray 1 is provided with first pulleys 111 on both sides. The first pulleys 111 on both sides are movably connected to the first slide plate 23 and the second slide plate 24, so that the tray 1 can move linearly along the first slide rail 21 and the second slide rail 22.
[0043] Specifically, the tray 1 is provided with second pulleys 131 on both sides; the second pulleys 131 are used to be movably connected with the dividers of the drawer 1, that is, the second pulleys 131 are movably connected with the first divider 31 and the second divider 32 respectively.
[0044] The tray 1, under the cooperation of the first pulley 111 and the second pulley 131, can move linearly along the first slide rail 21 and the second slide rail 22, effectively improving its stability. Both the first pulley 111 and the second pulley 131 are made of polytetrafluoroethylene (PTFE), offering advantages such as durability and maintenance-free operation. This not only increases service life by 25%-50%, but also reduces manufacturing costs by 40%-60% compared to traditional slide rail technology, lowers the coefficient of sliding friction to below 0.05, shortens installation time by 60%, and reduces noise levels to below 35dB. Furthermore, it effectively reduces the tolerance requirements for the fit between plastic parts and metal components.
[0045] In this embodiment, the tray 1 also includes a plurality of storage cavities 16, and reinforcing ribs 161 are provided between each storage cavity 16 to enhance the strength of the tray 1 and improve its load-bearing capacity.
[0046] Example 2
[0047] One implementation method of the detachable pallet structure of this utility model is as follows: Figures 1 to 6 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1. Features not explained in this embodiment are explained using the methods in Embodiment 1, and will not be repeated here. The difference between this embodiment and Embodiment 1 is as follows:
[0048] The tray 1 is also movably connected to a first rotating shaft 11 and a second rotating shaft 13, with a first pulley 111 and a second pulley 131 respectively fixed at both ends of the first rotating shaft 11 and the second rotating shaft 13.
[0049] Specifically, the two ends of the tray 1 are respectively provided with a number of first shaft mounting parts 12 and a number of second shaft mounting parts 14; the first shaft mounting parts 12 and the second shaft mounting parts 14 are respectively provided with a first mounting groove 121 and a second mounting groove 141, which are respectively used to install the first rotating shaft 11 and the second rotating shaft 13.
[0050] Example 3
[0051] One implementation method of the detachable pallet structure of this utility model is as follows: Figures 1 to 6 As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1 or Embodiment 2. Features not explained in this embodiment adopt the explanations in Embodiment 1 or Embodiment 2, and will not be repeated here. The difference between this embodiment and Embodiment 1 or Embodiment 2 is:
[0052] The first pulley 111 is located at the rear end of the pallet 1, and the second pulley 131 is located at the front end of the pallet 1.
[0053] The two ends of the side plate are respectively provided with a front limiting block and a rear limiting block. (That is, the two ends of the first side plate 231 are respectively provided with a first front limiting block 232 and a first rear limiting block 233, and the two ends of the second side plate 241 are respectively provided with a second front limiting block 242 and a second rear limiting block 243.) Among them, the limiting blocks are all elastic limiting blocks, which not only limit the first pulley 111 and prevent hand pinching, but also allow the pallet 1 to be quickly disassembled and installed, making it convenient to use.
[0054] Additionally, in some embodiments, the front end of the tray 1 is provided with a handle (not shown in the figure), which can be integrally injection molded.
[0055] Example 4
[0056] One embodiment of this utility model of a drawer includes the aforementioned detachable tray structure; as shown... Figures 1 to 6As shown, the main technical solution of this embodiment is basically the same as that of Embodiment 1, Embodiment 2, or Embodiment 3. Features not explained in this embodiment adopt the explanations in Embodiment 1, Embodiment 2, or Embodiment 3, and will not be repeated here. The difference between this embodiment and Embodiment 1, Embodiment 2, or Embodiment 3 is as follows:
[0057] The front end of the tray 1 is also provided with a first magnetic suction element 15;
[0058] The drawer 3 also has a second magnetic component 331 on its panel 33, and the position of the first magnetic component 15 corresponds to the second magnetic component 331.
[0059] The first magnetic attractor 15 and the second magnetic attractor 331 both use neodymium iron boron permanent magnets and are hidden.
[0060] When an item is taken out of the drawer 3, the tray 1 will follow the outer drawer 3 under the attraction of the first magnetic 15 and the second magnetic 331, and slide along the outer frame 2. After the drawer 3 moves to a certain distance, the first magnetic 15 and the second magnetic 331 will separate under the limiting action of the first front limit block 232 and the second front limit block 242. At this time, the items in the tray 1 and the drawer 3 can be clearly displayed at the same time.
[0061] The connection is achieved by attraction between the first magnetic 15 and the second magnetic 331, eliminating the need for mechanical clips and avoiding the problem of increased gaps in the slide rail due to long-term friction.
[0062] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A detachable tray structure, disposed inside a drawer, characterized in that, include: Tray and outer frame; The outer frame includes a first slide rail and a second slide rail; the first slide rail and the second slide rail are respectively provided with corresponding mounting plates and sliding plates; The tray is set inside the outer frame, and the tray is provided with first pulleys on both sides, and the first pulleys on both sides are movably connected to the skateboard.
2. The detachable pallet structure according to claim 1, characterized in that: The tray is also equipped with second pulleys on both sides; The second pulley is used for movable connection with the drawer partition.
3. The detachable pallet structure according to claim 2, characterized in that: The first pulley is located at the rear end of the tray, and the second pulley is located at the front end of the tray.
4. The detachable pallet structure according to claim 3, characterized in that: The tray is also movably connected to a first rotating shaft and a second rotating shaft, with the first pulley and the second pulley respectively fixed at both ends of the first rotating shaft and the second rotating shaft.
5. A detachable pallet structure according to claim 4, characterized in that: The tray is also provided with a number of first shaft mounting parts and a number of second shaft mounting parts at both ends; the first shaft mounting parts and the second shaft mounting parts are respectively provided with a first mounting groove and a second mounting groove, which are used to install the first rotating shaft and the second rotating shaft respectively.
6. A detachable pallet structure according to claim 1, characterized in that: A side plate is also provided between the mounting plate and the sliding plate, and the two sides of the side plate are fixedly connected to the mounting plate and the sliding plate respectively to form a U-shaped structure.
7. A detachable pallet structure according to claim 6, characterized in that: The side plate is also provided with a front limiting block and a rear limiting block at both ends.
8. A detachable pallet structure according to claim 1, characterized in that: The tray is also equipped with a handle at the front end.
9. A drawer, characterized in that, Includes a detachable pallet structure as described in any one of claims 1 to 7.
10. A drawer according to claim 9, characterized in that: The front end of the tray is also provided with a first magnetic attraction element; The drawer panel is also provided with a second magnetic component, and the position of the first magnetic component corresponds to the second magnetic component.