Equipment maintenance door convenient to lock
By designing an equipment maintenance door that is easy to lock, and using locking and rotating components to achieve quick locking and opening of the maintenance door, the problem of time-consuming and labor-intensive disassembly and installation during equipment maintenance is solved, maintenance efficiency is improved, and sealing is maintained.
Patent Information
- Application Number
- CN202422638485.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Disassembling and installing maintenance doors during equipment maintenance is time-consuming and labor-intensive, and the disassembly process can easily lead to reduced sealing.
An equipment maintenance door that is easy to lock is designed. It adopts a locking component and a rotating component. The maintenance door can be quickly locked and opened by rotating the handle clockwise and counterclockwise, avoiding the disassembly and installation process.
It improves the efficiency of equipment maintenance, reduces labor costs, and maintains the sealing between the equipment and the maintenance door.
Smart Images

Figure CN223410721U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of maintenance doors, and in particular relates to an equipment maintenance door that is easy to lock. Background Art
[0002] The maintenance door plays a vital role in the normal operation of the equipment. When the equipment is repaired, the internal part of the equipment can be repaired through the maintenance door, which shortens the repair time and increases the service life of the equipment. In the event of an emergency, the equipment can be quickly repaired through the maintenance door. When using the maintenance door, it is necessary to ensure the sealing between the maintenance door and the equipment box.
[0003] Currently, when overhauling equipment, multiple people or specialized equipment are required to remove and store the maintenance door in a safe location after removal. After the overhaul is completed, multiple people or equipment are required to reinstall the maintenance door. As a result, in addition to repairing the equipment, the maintenance door must also be removed and installed during equipment overhaul, which is time-consuming and labor-intensive, increasing labor costs. In addition, the maintenance door is easily damaged during removal and installation, which in turn reduces the sealing between the maintenance door and the equipment case. Utility Model Content
[0004] The purpose of the utility model is to provide an equipment maintenance door that is easy to lock, so as to solve the technical problem of time-consuming and labor-intensive disassembly and installation of the maintenance door during equipment maintenance, thereby achieving the purpose of not needing to disassemble and reinstall the maintenance door to repair the equipment and thus avoiding the reduction of the sealing performance of the equipment and the maintenance door.
[0005] In order to solve the above technical problems, the utility model provides an equipment maintenance door that is easy to lock, comprising: a door body, a frame and a plurality of locking assemblies, wherein the door body is hinged to the frame, the frame is arranged in the middle of the door body; and the plurality of locking assemblies are arranged inside the door body;
[0006] The outer wall of the door body matches the inner wall of the frame, and a plurality of handles are provided on one end of the door body, and the plurality of handles are provided on one side of the door body;
[0007] A plurality of handles are arranged in a vertical direction, and a plurality of handles are rotatably connected to the locking assembly;
[0008] The frame is provided with a plurality of through slots at one end close to the handle;
[0009] The locking assembly includes a rotating rod and a rotating wheel. A second connecting rod is provided at one end of the rotating wheel close to the handle. The second connecting rod is provided on a side of the rotating wheel away from the center of the wheel. The second connecting rod passes through the middle of the rotating rod and is fixedly connected to the rotating rod.
[0010] A first rotating shaft is provided on one end of the handle close to the door body, and the first rotating shaft sequentially passes through the door body and the rotating wheel and is fixedly connected to the bottom end of the rotating wheel;
[0011] One end of the rotating rod is placed in the through slot, the width of the through slot matches the width of the rotating rod, and the height of the through slot is greater than the height of the rotating rod.
[0012] Furthermore, the other end of the rotating rod is rotatably connected to a fixing piece, and a first connecting rod is provided at one end of the fixing piece close to the handle, and the other end of the rotating rod is sleeved on the outside of the first connecting rod; the other end of the fixing piece is fixedly connected to the inner wall of the door body.
[0013] Furthermore, the plurality of handles are matched with the plurality of locking assemblies respectively, and the rotation angle of the handles is clockwise from the horizontal direction to the vertical direction.
[0014] Furthermore, a second rotating shaft is provided on an end of the rotating wheel away from the handle, the rotating wheel and the second rotating shaft are coaxially arranged, and the second rotating shaft is rotatably connected to the inner wall of the door body.
[0015] Furthermore, a transparent window is provided in the middle of the door body.
[0016] Furthermore, the four corner sleeves of the frame are provided with protective sleeves, and the protective sleeves are provided with a plurality of fixing parts, and the plurality of fixing parts pass through the protective sleeves and the frame in sequence.
[0017] Furthermore, one end of the door body away from the handle is rotatably connected to the frame via a rotating assembly, and the rotating assembly includes a rotating member and a third rotating shaft, and the rotating member is rotatably connected to the third rotating shaft.
[0018] Furthermore, the third rotating shaft is fixedly connected to one end of the frame through a connecting member; the rotating member is fixedly connected to the door body, and both ends of the rotating member are sleeved on the outside of the third rotating shaft.
[0019] The beneficial effects of the utility model are:
[0020] 1. By setting a locking assembly, when the handle is horizontal, the maintenance door is locked, and the handle is turned clockwise to vertical. The first shaft drives the rotary wheel to rotate clockwise, and the rotary wheel drives the rotating rod to rotate clockwise through the second connecting rod; the rotating rod rotates eccentrically on the rotary wheel, so the rotating rod rotates out of the through slot into the inside of the door body, and the maintenance door is opened; similarly, when the handle is turned counterclockwise from vertical to horizontal, the rotating rod rotates counterclockwise from the door body to the through slot to lock the maintenance door; the maintenance door is locked or opened by the locking assembly to repair the equipment, avoiding the need to disassemble the maintenance door and increase the workload.
[0021] 2. By setting a rotating component, turn the handle and pull the handle to open the maintenance door. The rotating part rotates on the third shaft, so that the door body rotates relative to the frame, which is convenient for subsequent equipment maintenance. After the maintenance is completed, the door body is rotated into the frame, and then the handle is turned to lock the maintenance door. It is convenient to turn the door body to open or close, which improves the efficiency of equipment maintenance and reduces the labor cost of equipment maintenance.
[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0024] Figure 1 This is a structural diagram of an equipment maintenance door that is easy to lock in the utility model;
[0025] Figure 2 It is a structural diagram of the locking assembly of the utility model;
[0026] Figure 3 yes Figure 2 Another perspective of the picture.
[0027] In the picture:
[0028] 1. Door; 11. Handle; 111. First rotating shaft; 12. Transparent window;
[0029] 2. Frame; 21. Protective cover; 22. Through slot;
[0030] 3. Locking assembly; 31. Fixing member; 311. First connecting rod; 32. Rotating rod; 33. Rotating wheel; 331. Second rotating shaft; 332. Second connecting rod;
[0031] 4. Rotating assembly; 41. Rotating member; 42. Connecting member; 43. Third rotating shaft. DETAILED DESCRIPTION
[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0033] Example:
[0034] like Figures 1 to 3 As shown, a maintenance door for equipment that is easy to lock includes: a door body 1, a frame 2 and a plurality of locking assemblies 3. The door body 1 is hinged to the frame 2, and the frame 2 is arranged in the middle of the door body 1; the plurality of locking assemblies 3 are arranged inside the door body 1, and the outer wall of the door body 1 matches the inner wall of the frame 2. A plurality of handles 11 are provided on one end of the door body 1, and the plurality of handles 11 are provided on one side of the door body 1; the plurality of handles 11 are arranged in a vertical direction, and the plurality of handles 11 are rotatably connected to the locking assemblies 3, and the handles 11 are rotated to control the locking or opening of the locking assemblies 3; a plurality of through grooves 22 are provided on one end of the frame 2 close to the handle 11.
[0035] like Figure 2 As shown, the locking assembly 3 includes a rotating rod 32 and a rotating wheel 33. A second connecting rod 332 is provided at one end of the rotating wheel 33 close to the handle 11. The second connecting rod 332 is provided on the side of the rotating wheel 33 away from its center. The second connecting rod 332 is provided on the upper left end portion of the rotating wheel 33. The second connecting rod 332 passes through the middle of the rotating rod 32 and is fixedly connected to the rotating rod 32; a first rotating shaft 111 is provided on the end of the handle 11 close to the door body 1, and the first rotating shaft 111 passes through the door body 1 and the rotating wheel 33 in sequence and is fixedly connected to the bottom end of the rotating wheel 33; one end of the rotating rod 32 is placed in the through groove 22, the width of the through groove 22 matches the width of the rotating rod 32, the height of the through groove 22 is greater than the height of the rotating rod 32, and the rotating rod 32 is placed in the through groove 22 to lock the maintenance door.
[0036] like Figure 3 As shown, the other end of the rotating rod 32 is rotatably connected to the fixing part 31, and the first connecting rod 311 is provided at the end of the fixing part 31 close to the handle 11. The other end of the rotating rod 32 is sleeved on the outside of the first connecting rod 311, and the rotating rod 32 rotates on the first connecting rod 311 to facilitate the rotating rod 32 to enter the through slot 22 or rotate out of the through slot 22 to lock the maintenance door or open the maintenance door. The other end of the fixing part 31 is fixedly connected to the inner wall of the door body 1; a second rotating shaft 331 is provided on the end of the rotating wheel 33 away from the handle 11, and the rotating wheel 33 is coaxially arranged with the second rotating shaft 331, and the second rotating shaft 331 is rotatably connected to the inner wall of the door body 1.
[0037] When the handle 11 is horizontal, the rotating rod 32 is inserted into the through slot 22, and the maintenance door is locked. The handle 11 is rotated clockwise to vertical, and the first rotating shaft 111 drives the rotating wheel 33 to rotate clockwise, and the rotating wheel 33 drives the rotating rod 32 to rotate clockwise through the second connecting rod 332. The rotating rod 32 rotates eccentrically on the rotating wheel 33, so the rotating rod 32 rotates to the upper right and out of the through slot 22 into the interior of the door body 1, and the maintenance door is opened. Similarly, the handle 11 is rotated counterclockwise from vertical to horizontal, and the rotating rod 32 rotates counterclockwise, and the end of the rotating rod 32 rotates to the lower left from the door body 1 to the through slot 22 to lock the maintenance door.
[0038] like Figure 1 As shown, a transparent window 12 is provided in the middle of the door body 1, through which the internal condition of the equipment can be easily observed; the four corner sleeves of the frame 2 are provided with protective sleeves 21, and a number of fixing parts are provided on the protective sleeves 21, and the number of fixing parts pass through the protective sleeves 21 and the frame 2 in sequence; the end of the door body 1 away from the handle 11 is rotatably connected to the frame 2 through a rotating component 4, and the rotating component 4 includes a rotating member 41 and a third rotating shaft 43, and the rotating member 41 is rotatably connected to the third rotating shaft 43; the third rotating shaft 43 is fixedly connected to one end of the frame 2 through a connecting member 42; the rotating member 41 is fixedly connected to the door body 1, and the two ends of the rotating member 41 are sleeved on the outside of the third rotating shaft 43; turn the handle 11 and pull the handle 11 to open the maintenance door, and the rotating member 41 rotates on the third rotating shaft 43, so that the door body 1 rotates relative to the frame 2, which is convenient for subsequent maintenance of the equipment. After the maintenance is completed, rotate the door body 1 into the frame 2, and then turn the handle 11 to lock the maintenance door.
[0039] To sum up, when it is necessary to open the maintenance door to repair the equipment, the handle 11 is rotated clockwise from horizontal to vertical, and the first shaft 111 drives the wheel 33 to rotate clockwise, and the wheel 33 drives the rotating rod 32 to rotate clockwise through the second connecting rod 332; the rotating rod 32 rotates eccentrically on the rotating wheel 33, so the rotating rod 32 rotates to the upper right and out of the through slot 22 into the interior of the door body 1, and the maintenance door is opened; the door body 1 rotates on the third shaft 43, and the door body 1 is rotated to open the equipment for maintenance. After the maintenance is completed, the handle 11 is rotated counterclockwise from vertical to horizontal, and the handle 11 drives the rotating wheel 33 to rotate counterclockwise, so that the rotating rod 32 rotates counterclockwise, and the end of the rotating rod 32 rotates to the lower left from the door body 1 to the through slot 22 to lock the maintenance door.
[0040] The various devices selected in this application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0041] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0042] 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 positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on 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.
[0043] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.
Claims
1. An equipment maintenance door that is easy to lock, characterized in that: include: A door body (1), a frame (2) and a plurality of locking assemblies (3), wherein the door body (1) and the frame (2) are hinged, and the frame (2) is arranged in the middle of the door body (1); and the plurality of locking assemblies (3) are arranged inside the door body (1); The outer wall of the door body (1) matches the inner wall of the frame (2), and a plurality of handles (11) are provided on one end of the door body (1), and the plurality of handles (11) are provided on one side of the door body (1); The plurality of handles (11) are arranged in a vertical direction, and the plurality of handles (11) are rotatably connected to the locking assembly (3); The frame (2) is provided with a plurality of through slots (22) at one end close to the handle (11); The locking assembly (3) comprises a rotating rod (32) and a rotating wheel (33); a second connecting rod (332) is provided at one end of the rotating wheel (33) close to the handle (11); the second connecting rod (332) is provided on a side of the rotating wheel (33) away from the center thereof; the second connecting rod (332) passes through the middle of the rotating rod (32) and is fixedly connected to the rotating rod (32); A first rotating shaft (111) is provided on one end of the handle (11) close to the door body (1), and the first rotating shaft (111) sequentially passes through the door body (1) and the rotating wheel (33) and is fixedly connected to the bottom end of the rotating wheel (33); One end of the rotating rod (32) is placed in the through slot (22), the width of the through slot (22) matches the width of the rotating rod (32), and the height of the through slot (22) is greater than the height of the rotating rod (32).
2. The equipment maintenance door that is easy to lock as claimed in claim 1, characterized in that: The other end of the rotating rod (32) is rotatably connected to a fixing member (31), and a first connecting rod (311) is provided at one end of the fixing member (31) close to the handle (11), and the other end of the rotating rod (32) is sleeved on the outside of the first connecting rod (311); the other end of the fixing member (31) is fixedly connected to the inner wall of the door body (1).
3. The equipment maintenance door that is easy to lock as claimed in claim 1, characterized in that: The plurality of handles (11) are matched with the plurality of locking assemblies (3) respectively, and the rotation angle of the handles (11) is clockwise from the horizontal direction to the vertical direction.
4. The equipment maintenance door that is easy to lock as claimed in claim 1, characterized in that: A second rotating shaft (331) is provided on one end of the rotating wheel (33) away from the handle (11); the rotating wheel (33) and the second rotating shaft (331) are coaxially arranged; and the second rotating shaft (331) is rotatably connected to the inner wall of the door body (1).
5. The equipment maintenance door that is easy to lock as claimed in claim 1, characterized in that: A transparent window (12) is provided in the middle of the door body (1).
6. The easily lockable equipment maintenance door according to claim 1, characterized in that: The four corner sleeves of the frame (2) are provided with protective sleeves (21), and a plurality of fixing members are provided on the protective sleeves (21), and the plurality of fixing members pass through the protective sleeves (21) and the frame (2) in sequence.
7. The equipment maintenance door that is easy to lock as claimed in claim 1, characterized in that: One end of the door body (1) away from the handle (11) is rotatably connected to the frame (2) via a rotating assembly (4), wherein the rotating assembly (4) comprises a rotating member (41) and a third rotating shaft (43), and the rotating member (41) is rotatably connected to the third rotating shaft (43).
8. The equipment maintenance door that is easy to lock as claimed in claim 7, characterized in that: The third rotating shaft (43) is fixedly connected to one end of the frame (2) through a connecting member (42); the rotating member (41) is fixedly connected to the door body (1), and both ends of the rotating member (41) are sleeved on the outside of the third rotating shaft (43).