A door lock lever assembly for a cabinet of a forced air cabinet
By designing a U-shaped locking rod and guide components, the problem of deformation of the air-cooled cabinet door locking rod due to frequent opening and closing of the door is solved, resulting in a highly reliable and low-maintenance air-cooled cabinet door locking assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TIMES LAMP NEW ENERGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air-cooled cabinet technology, specifically to a cabinet door locking rod assembly for an air-cooled cabinet. Background Technology
[0002] Currently, the locking rods of air-cooled cabinet door locks generally adopt a long flat design. Due to the large length and flat shape of the locking rod, its bending resistance is poor. When the door is frequently opened and closed, the locking rod is prone to bending and deformation, causing the door lock to fail to close properly. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect of easy bending and deformation of the locking rod in the prior art, thereby providing a cabinet door locking rod assembly with high reliability and long service life for air-cooled cabinets.
[0004] Therefore, this utility model provides a door locking rod assembly for an air-cooled cabinet, including a U-shaped locking rod and multiple guide components. The U-shaped locking rod is movably mounted on the door panel and includes a main rod and side rods disposed on both sides of the main rod and perpendicular to it. The main rod has multiple elongated holes spaced apart along its length. The multiple guide components are spaced apart along the height direction of the door panel. Each guide component includes a guide frame and a guide post. The guide frame is formed with a guide groove for the movement of the U-shaped locking rod, and the guide post passes through the elongated holes.
[0005] The guide frame has a first through hole on the side away from the door panel. The first through hole corresponds to the elongated hole. The guide post passes through the first through hole and the elongated hole in sequence and is then fixed to the door panel.
[0006] The guide post is a stud welded and fixed to the door panel. The end of the stud away from the door panel is provided with a nut, and the guide frame is pressed and fixed to the door panel by the nut.
[0007] The end of the U-shaped locking rod is equipped with a roller that abuts against the baffle of the cabinet.
[0008] A pivot is provided between the tops of the two side rods, and the roller is sleeved on the pivot.
[0009] The U-shaped locking rod is formed by bending a metal sheet in one piece.
[0010] The technical solution of this utility model has the following advantages:
[0011] 1. The cabinet door lock rod assembly provided by this utility model has a U-shaped lock rod structure that has higher bending resistance than traditional flat lock rods, effectively preventing deformation caused by external impact or frequent opening and closing of the door; in addition, by setting a guide component, the guide frame is formed with a guide groove for the U-shaped lock rod to slide, and the guide post cooperates with the elongated hole to ensure that the lock rod moves up and down along a fixed trajectory, avoiding deviation or shaking, and improving the reliability of the door lock action.
[0012] 2. The cabinet door lock rod assembly provided by this utility model has a roller at the end of the U-shaped lock rod that abuts against the baffle of the cabinet body. The roller makes rolling contact with the baffle of the cabinet body, which greatly reduces resistance and makes the door lock opening and closing easier and smoother. In addition, the roller can usually be replaced separately if it is damaged, without the need to replace the entire lock rod, thus reducing maintenance costs and time. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art 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 from these drawings without creative effort.
[0014] Figure 1 This is a perspective view of the cabinet door lock rod assembly of this utility model installed on the door panel;
[0015] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;
[0016] Figure 3 A partial 3D view of the cabinet door lock rod assembly;
[0017] Figure 4 for Figure 3 A schematic diagram of the exploded structure;
[0018] Figure 5 This is a schematic diagram showing the connection between the cabinet door locking rod assembly and the baffle.
[0019] Explanation of reference numerals in the attached drawings: 1. U-shaped locking rod; 2. Door panel; 3. Main rod; 4. Side rod; 5. Long strip hole; 6. Guide assembly; 7. Guide frame; 8. Guide post; 9. Guide groove; 10. First through hole; 11. Nut; 12. Cabinet body; 13. Baffle; 14. Roller; 15. Rotating shaft. Detailed Implementation
[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0024] Example
[0025] This embodiment provides a door lock rod assembly for an air-cooled cabinet, such as... Figure 1 and 3 As shown, it includes a U-shaped locking rod 1 and multiple guide components 6.
[0026] The U-shaped locking rod 1 is installed on the door panel 2, which can be moved up and down. Figure 2 , Figure 3 and Figure 4 As shown, it includes a main rod 3 and side rods 4 disposed on both sides of the main rod 3 and arranged perpendicularly thereto. The main rod 3 has a plurality of elongated holes 5 spaced apart along its length. The end of the U-shaped locking rod 1 is provided with a roller 14 that abuts against the baffle 13 of the cabinet 12. In this embodiment, a pivot 15 is provided between the tops of the side rods 4, and the roller 14 is sleeved on the pivot 15. The U-shaped locking rod 1 is integrally bent from a metal sheet. Figure 5As shown, the door panel 2 is provided with a limiting block 16 that can cooperate with and abut against the roller 14.
[0027] like Figure 1 As shown, multiple guide components 6 are spaced apart along the height direction of the door panel 2. Each guide component 6 includes a guide frame 7 and a guide post 8. The guide frame 7 is formed with a guide groove 9 for the movement of the U-shaped locking rod 1. The guide post 8 passes through the elongated hole 5. A first through hole 10 is formed on the side of the guide frame 7 away from the door panel 2. The first through hole 10 is correspondingly arranged with the elongated hole 5. The guide post 8 passes through the first through hole 10 and the elongated hole 5 in sequence and is then fixed to the door panel 2. In this embodiment, the guide post 8 is a stud welded and fixed to the door panel 2. A nut 11 is provided at the end of the stud away from the door panel 2. The guide frame 7 is pressed and fixed to the door panel 2 by the nut 11.
[0028] The cabinet door lock rod assembly provided by this utility model has a U-shaped lock rod structure that has higher bending resistance than traditional flat lock rods, effectively preventing deformation caused by external impact or frequent opening and closing of the door. In addition, by setting the guide component 6, the guide frame 7 is formed with a guide groove 9 for the U-shaped lock rod 1 to slide, and the guide post 8 cooperates with the elongated hole 5 to ensure that the lock rod moves up and down along a fixed trajectory, avoiding deviation or shaking, and improving the reliability of the door lock action.
[0029] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A door locking rod assembly for an air-cooled cabinet, characterized in that, include: U-shaped locking rod (1) is installed on the door panel (2) in a way that can move up and down. It includes a main rod (3) and side rods (4) arranged on both sides of the main rod (3) and perpendicular to it. The main rod (3) has a plurality of elongated holes (5) spaced apart along its length. Multiple guide components (6) are distributed at intervals along the height direction of the door panel (2). Each guide component (6) includes a guide frame (7) and a guide post (8). The guide frame (7) is formed with a guide groove (9) for the movement of the U-shaped locking rod (1). The guide post (8) passes through the elongated hole (5).
2. The cabinet door locking rod assembly of the air-cooled cabinet according to claim 1, characterized in that, The guide frame (7) has a first through hole (10) formed on the side away from the door panel (2). The first through hole (10) is corresponding to the elongated hole (5). The guide post (8) passes through the first through hole (10) and the elongated hole (5) in sequence and is then fixed to the door panel (2).
3. The cabinet door locking rod assembly of the air-cooled cabinet according to claim 2, characterized in that, The guide post (8) is a stud welded and fixed to the door panel (2). The end of the stud away from the door panel (2) is provided with a nut (11). The guide frame (7) is pressed and fixed to the door panel (2) by the nut (11).
4. The cabinet door locking rod assembly of the air-cooled cabinet according to any one of claims 1-3, characterized in that, The end of the U-shaped locking rod (1) is provided with a roller (14) that abuts against the baffle (13) of the cabinet (12).
5. The cabinet door locking rod assembly of the air-cooled cabinet according to claim 4, characterized in that, A pivot (15) is provided between the tops of the two side rods (4), and the roller (14) is sleeved on the pivot (15).
6. The cabinet door locking rod assembly of the air-cooled cabinet according to claim 1, characterized in that, The U-shaped locking rod (1) is integrally bent from a metal sheet.