Industrial drawer cabinet
By adopting the design of removable bearing rollers and PU layers in the drawer cabinet, the serious wear of drawer cabinets is solved, smooth drawer pulling and long life of the equipment are achieved, and maintenance difficulty and cost are reduced.
Patent Information
- Application Number
- CN202422391893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing drawer cabinets are severely worn during reuse, causing the paint surface to fall off and rust, affecting the electrical system, and the traditional rollers or slides are easily damaged and have a short service life.
A detachable bearing roller is designed on the main body of the cabinet, which rolls in contact with the bottom surface of the drawer unit through the roller seat to reduce friction damage, and enhance wear resistance through the PU layer. A side baffle is installed on the bracket to ensure accurate attitude.
It improves the drawer's draw smoothness, reduces wear, extends service life, simplifies maintenance, and enhances the stability and versatility of the equipment.
Smart Images

Figure CN223194297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drawer cabinets, in particular to an industrial drawer cabinet. Background Art
[0002] A drawer cabinet is an electrical cabinet composed of several drawers. Compared to ordinary electrical cabinets, it features high integration, a compact size, and the ability to handle power distribution in various situations. It is widely used in various power systems. A drawer cabinet typically features a closed steel enclosure, with electrical components for incoming and outgoing wiring installed in removable drawers, forming a functional unit capable of performing a specific power supply task.
[0003] Drawers in existing chests of drawers are typically placed on an internal frame. Repeated use causes significant wear and tear on the contact surface between the drawer and the frame, leading to paint peeling and rust. This peeling paint and rust can seriously impact the internal electrical system. To address this, some designs incorporate rollers or rails at the bottom of the drawers to enhance smooth movement. However, since drawers often house multiple electrical components and are generally heavy, repeated movement can damage these rollers or rails, shortening their lifespan and causing them to lose functionality. Consequently, significant wear and tear persists. Utility Model Content
[0004] In view of the above problems, the purpose of the present invention is to provide an industrial drawer cabinet, which improves the smoothness of drawing and pulling out drawers, reduces the wear caused by relative movement, and meets the requirements of use.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An industrial drawer cabinet comprises a cabinet body and a plurality of drawer units, wherein:
[0007] The cabinet body includes four standard support columns distributed at the four corners. Several cross baffles are connected between the two front standard support columns. The cross baffles are spaced up and down to form multiple cabinet openings for inserting drawer units.
[0008] Several brackets are connected between the two standard support columns on each side. The brackets on both sides are horizontally aligned and arranged at the bottom of each cabinet opening.
[0009] Each bracket is provided with a plurality of detachable roller seats at intervals along the insertion direction of the drawer unit. The roller seats are provided with load-bearing rollers. The load-bearing rollers protrude from the surface of the bracket and are in rolling contact with the bottom surface of the drawer unit.
[0010] As an optional solution, a mounting hole is provided on the bracket corresponding to the mounting position of each roller seat. The shape of the mounting hole is adapted to the outer shape of the roller seat so that the roller seat can be inserted into the mounting hole, and a flange is provided on the top of the roller seat, which is limited by the hole opening of the mounting hole.
[0011] As an alternative, the surface of the bearing roller is provided with a PU layer in contact with the drawer unit.
[0012] As an optional solution, the bracket is provided with side baffles arranged along each roller seat, and the side baffles form an outer limit for the side of the drawer unit.
[0013] As an optional solution, the drawer unit includes a drawer basket, the top surface of the drawer basket is provided with an openable cover, and the front of the drawer basket is provided with a front panel. The outer dimensions of the drawer basket are smaller than the dimensions of the cabinet opening, and the width of the front panel is greater than the width of the cabinet opening, so that when the drawer unit is inserted into the cabinet opening, the front panel is limited by the two standard support columns in front.
[0014] As an optional solution, the cabinet body also includes four rounded columns located outside the four standard support columns, a front door is arranged between the two front rounded columns, a rear door is arranged between the two rear rounded columns, a side panel is arranged between the two rounded columns on each side, and a heat dissipation grille is provided on the side panels on both sides. The bottom surfaces of the four rounded columns are provided with a bottom plate, the lower surface of the bottom plate is provided with casters, and the top surfaces of the four rounded columns are provided with an arc top cover, and a fan is installed on the arc top cover.
[0015] The beneficial effects of the utility model are as follows: the industrial drawer cabinet is designed with load-bearing rollers on the cabinet body, which makes the drawer unit smoother when pulled out and reduces friction damage, and the roller seats of the load-bearing rollers can be detachably installed on the cabinet body, which makes it more convenient to maintain the load-bearing rollers and ensures that the rolling support function is long-lasting and effective. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the structural appearance of the industrial drawer cabinet provided by the embodiment of the utility model Figure 1 ;
[0017] Figure 2 This is the structural appearance of the industrial drawer cabinet provided by the embodiment of the utility model Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the internal structure of an industrial drawer cabinet provided by an embodiment of the utility model;
[0019] Figure 4 It is a schematic diagram of the installation of the roller seat and the load-bearing roller on the bracket involved in the embodiment of the present utility model.
[0020] In the attached figure:
[0021] 1. Cabinet body; 11. Standard support columns; 12. Rounded corner columns; 13. Front door; 14. Rear door; 15. Side panels; 16. Radiator grille; 17. Bottom plate; 18. Arc top cover; 19. Fan;
[0022] 2. Drawer unit; 21. Drawer basket; 22. Openable cover; 23. Front panel;
[0023] 3. Horizontal baffle;
[0024] 4. Cabinet opening;
[0025] 5. Bracket;
[0026] 6. Roller seat; 61. Flange;
[0027] 7. Load-bearing roller;
[0028] 8. Installation holes;
[0029] 9. Side baffles. DETAILED DESCRIPTION
[0030] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.
[0031] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0032] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.
[0034] See also Figures 1 to 4 As shown, this preferred embodiment provides an industrial drawer cabinet, including a cabinet body 1 and a plurality of drawer units 2, wherein:
[0035] The cabinet body 1 includes four standard support columns 11 distributed at four corners. A plurality of cross baffles 3 are connected between the front two standard support columns 11. The cross baffles 3 are spaced apart up and down to form a plurality of cabinet openings 4 for inserting the drawer units 2.
[0036] A plurality of brackets 5 are connected between the two standard support columns 11 on each side, and the brackets 5 on both sides are horizontally aligned one by one and arranged at the bottom of each cabinet opening 4;
[0037] Each bracket 5 is provided with a plurality of detachable roller seats 6 at intervals along the insertion direction of the drawer unit 2 . The roller seats 6 are provided with load-bearing rollers 7 . The load-bearing rollers 7 protrude from the surface of the bracket 5 and are in rolling contact with the bottom surface of the drawer unit 2 .
[0038] Therefore, by designing the load-bearing roller 7 on the cabinet body 1, the drawer unit 2 can be pulled out more smoothly, reducing friction damage, and the roller seat 6 of the load-bearing roller 7 can be detachably installed on the cabinet body 1, which makes it more convenient to maintain the load-bearing roller 7 and ensures that the rolling support function is long-lasting and effective.
[0039] The advantages of designing the load-bearing rollers 7 on the cabinet body 1 rather than on the drawer units 2 are: 1) the drawer units 2 have a simpler and more reliable structure, stable placement, and minimize the impact of other components on the electrical system; 2) the drawer units 2 can be removed and inserted into the cabinet openings 4 more flexibly, and different drawer units 2 do not require a one-to-one correspondence with different cabinet openings 4; rather, they can be used in any combination, providing greater versatility; 3) the load-bearing rollers 7, as opposed modules on the brackets 5, are more convenient to replace and use, reducing maintenance difficulty and cost. Furthermore, the load-bearing rollers 7 have a large contact area and strong rigidity, offering better structural integrity, greater load-bearing capacity, and a longer service life than traditional rollers.
[0040] To facilitate the detachable structure of the roller seat 6, a mounting hole 8 is optionally provided on the bracket 5 at a corresponding mounting position of each roller seat 6. The shape of the mounting hole 8 matches the outer shape of the roller seat 6, allowing the roller seat 6 to be inserted into the mounting hole 8. Furthermore, a flange 61 is provided on the top of the roller seat 6, which is retained by the opening of the mounting hole 8. If a load-bearing roller 7 malfunctions, it can be removed from the mounting hole 8 along with the corresponding roller seat 6 and replaced with a new load-bearing roller 7, thus achieving rapid troubleshooting and facilitating equipment maintenance.
[0041] Optionally, the surface of the load-bearing roller 7 is provided with a PU layer in contact with the drawer unit 2 . The PU material has strong wear resistance and can reduce contact damage to the drawer unit 2 .
[0042] Optionally, the bracket 5 is provided with side baffles 9 arranged along each roller seat 6. The side baffles 9 form outer limits on the sides of the drawer unit 2 to ensure that the drawer unit 2 has an accurate posture when being pulled out and avoid deflection.
[0043] As an optional solution, the drawer unit 2 includes a drawer basket 21, the top surface of the drawer basket 21 is provided with an openable cover 22, and the front of the drawer basket 21 is provided with a front panel 23. The outer dimensions of the drawer basket 21 are smaller than the dimensions of the cabinet opening 4, and the width of the front panel 23 is greater than the width of the cabinet opening 4, so that when the drawer unit 2 is inserted into the cabinet opening 4, the front panel 23 is limited by the two front standard support columns 11, ensuring that the drawer unit 2 is inserted into place every time.
[0044] Specifically, the cabinet body 1 also includes four rounded columns 12 located outside the four standard support columns 11. A front door 13 is provided between the front two rounded columns 12. When the front door 13 is opened, the drawer unit 2 can be conveniently pulled out from the front; a rear door 14 is provided between the rear two rounded columns 12. When the rear door 14 is opened, each drawer unit 2 can be conveniently wired and repaired from the back; a side panel 15 is provided between the two rounded columns 12 on each side, and a heat dissipation grille 16 is provided on the side panels 15 on both sides; the bottom surfaces of the four rounded columns 12 are provided with a bottom plate 17, and the lower surface of the bottom plate 17 is provided with casters; the top surfaces of the four rounded columns 12 are provided with an arc top cover 18, and a fan 19 is installed on the arc top cover 18.
[0045] In summary, the industrial drawer cabinet has a sleek and beautiful appearance, the cabinet body 1 has a stable and reliable structure, the drawer unit 2 is smooth to use, has a low failure rate, and has low maintenance costs.
[0046] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.
Claims
1. An industrial drawer cabinet, comprising a cabinet body (1) and a plurality of drawer units (2), characterized in that: The cabinet body (1) comprises four standard support columns (11) distributed at four corners, a plurality of transverse baffles (3) are connected between the front two standard support columns (11), and each transverse baffle (3) is spaced apart up and down to form a plurality of cabinet openings (4) for inserting the drawer units (2); A plurality of brackets (5) are connected between the two standard support columns (11) on each side, and the brackets (5) on both sides are horizontally aligned one by one and arranged at the bottom of each cabinet opening (4); A plurality of detachable roller seats (6) are provided on each bracket (5) at intervals along the insertion direction of the drawer unit (2), and a bearing roller (7) is provided on the roller seat (6). The bearing roller (7) protrudes from the surface of the bracket (5) and is in rolling contact with the bottom surface of the drawer unit (2).
2. The industrial drawer cabinet according to claim 1, characterized in that: A mounting hole (8) is provided on the bracket (5) corresponding to the mounting position of each roller seat (6), and the shape of the mounting hole (8) is adapted to the outer shape of the roller seat (6), so that the roller seat (6) can be inserted into the mounting hole (8), and a flange (61) is provided on the top of the roller seat (6), and the flange (61) is limited by the hole opening of the mounting hole (8).
3. The industrial drawer cabinet according to claim 1, characterized in that: The surface of the bearing roller (7) is provided with a PU layer in contact with the drawer unit (2).
4. The industrial drawer cabinet according to claim 1, characterized in that: The bracket (5) is provided with side baffles (9) arranged along each of the roller seats (6), and the side baffles (9) form an outer limit for the side of the drawer unit (2).
5. The industrial drawer cabinet according to claim 1, characterized in that: The drawer unit (2) comprises a drawer basket (21), the top surface of the drawer basket (21) is provided with an openable cover (22), the front surface of the drawer basket (21) is provided with a front panel (23), the outer dimensions of the drawer basket (21) are smaller than the dimensions of the cabinet opening (4), and the width of the front panel (23) is greater than the width of the cabinet opening (4), so that when the drawer unit (2) is inserted into the cabinet opening (4), the front panel (23) is limited by the two front standard support columns (11).
6. The industrial drawer cabinet according to claim 1, characterized in that: The cabinet body (1) further comprises four rounded corner columns (12) located outside the four standard support columns (11); a front door (13) is provided between the front two rounded corner columns (12); a rear door (14) is provided between the rear two rounded corner columns (12); a side panel (15) is provided between the two rounded corner columns (12) on each side; a heat dissipation grille (16) is provided on the side panels (15) on both sides; a bottom plate (17) is provided on the bottom surface of the four rounded corner columns (12); casters are provided on the lower surface of the bottom plate (17); an arc top cover (18) is provided on the top surface of the four rounded corner columns (12); a fan (19) is installed on the arc top cover (18).