Sliding rail type door leaf convenient to disassemble and assemble
By introducing positioning components and guide components into the slide rail door leaf, the problem of difficulty in cleaning and replacing the brush is solved, and the convenient disassembly and assembly and cleaning effect is improved.
Patent Information
- Application Number
- CN202422023765.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The brushes of existing sliding rail doors are difficult to remove and clean. After long-term use, the dust is easily stuck in the steel ball slide rail and is inconvenient to replace, affecting the cleaning effect.
A structure including a positioning assembly, a limiting plate, a spring, a groove and a moving groove is designed. The limiting plate slides and squeezes the spring in the groove through the limiting plate. The positioning assembly locates the limiting plate, which facilitates the removal and cleaning of the moving door, and improves sliding stability through the guide assembly.
It realizes convenient disassembly and assembly and cleaning of mobile doors, keeps the slide rails clean, reduces dust accumulation, and improves the use effect.
Smart Images

Figure CN223227251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slide rail door leaves, in particular to a slide rail door leaf which is easy to assemble and disassemble. Background Art
[0002] Sliding door panels have no threshold or track underneath, which reduces the space for dust and dirt to accumulate, making cleaning easier. However, the sliding rails themselves and components such as pulleys may still be contaminated with dust or debris during long-term use, affecting their performance. Therefore, the easily removable door panel design allows users to easily remove the door panel and perform a deep cleaning of the sliding rails and pulleys to keep them in good operating condition.
[0003] The existing patent announcement number CN219548721U discloses a steel ball slide sliding door, which includes a sliding door body, a steel ball slide rail provided on the sliding door body, the steel ball slide rail is installed on the ground, and the sliding door body can slide on the ground; a brush is provided on the sliding door body, and a clamping mechanism is provided on the brush, which can fix the brush on the sliding door body; a cleaning device is provided on the steel ball slide rail, and the sliding door body can drive the cleaning device to move. During the reciprocating movement of the sliding door body, the cleaning device cleans the position of the brush near the middle of the sliding door body.
[0004] During use of the above device, it is difficult to remove the brush for cleaning. Over time, dust will stick to the brush. When the brush moves, the dust will fall into the steel ball slide rail, which is inconvenient to replace. To address the above problems, a sliding rail door leaf that is easy to disassemble and assemble is proposed. Utility Model Content
[0005] The purpose of the present invention is to provide a sliding rail door leaf that is easy to assemble and disassemble, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A sliding rail door leaf that is easy to disassemble and assemble comprises a door frame and two sets of movable doors, wherein the top of the movable door is provided with a groove, a limit plate is slidably connected in the groove, the top of the inner wall of the door frame is provided with a limit groove for cooperating with the limit plate to slide, the bottom of the limit plate is connected to the bottom of the inner wall of the groove by a spring, the bottom of the limit plate is fixedly connected to a fixed block, the bottom of the fixed block is provided with a sliding groove, a movable groove is provided on one side of the movable door, and a positioning component for positioning the limit plate when it moves up and down is provided in the movable groove;
[0008] The door frame is provided with a guide assembly for guiding the movement of the movable door.
[0009] In an optional solution: the positioning assembly includes a slider and a moving block, the slider is slidably connected in the slide groove, the moving block is fixedly connected to one side of the slider, the moving block is slidably connected in the moving groove, and one side of the inner wall of the moving groove is provided with two groups of positioning grooves for cooperating with the moving block, and the cross-sections of the slider and the slide groove are both T-shaped.
[0010] In an optional solution: the guide assembly includes a guide block and a guide groove, the guide block is fixedly connected to the bottom of the inner wall of the door frame, and the bottom of the movable door is provided with a guide groove for cooperating with the sliding of the guide block.
[0011] In an optional solution: a card block is fixedly connected to one side of the movable door, and a card slot for the card block to be engaged is provided on the inner wall of the door frame.
[0012] In an optional solution, a handle is fixedly connected to one side of the sliding door.
[0013] In an optional solution, a side of a group of the movable doors away from the handle is fixedly connected with an anti-collision plate.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model provides a positioning assembly, a limit plate, a spring, a groove and a movable slot. The limit plate slides downward in the groove to squeeze the spring. The positioning assembly positions the limit plate, which can facilitate replacement and maintenance of the movable door and convenient cleaning.
[0016] The utility model can make the sliding of the movable door more stable by arranging the guide assembly, and at the same time, the guide block protrusion is arranged to facilitate cleaning and reduce dust.
[0017] The utility model can make the movable door and the door frame more tightly plugged by arranging the clamping block and the clamping slot. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the present utility model.
[0019] Figure 2 It is a schematic diagram of the local structure of the utility model.
[0020] Figure 3 This is a structural diagram of the groove in the present invention.
[0021] Figure 4 This is a structural diagram of the positioning groove in the utility model.
[0022] In the figure: 11, door frame; 12, movable door; 13, guide block; 14, guide groove; 15, anti-collision plate; 16, limit plate; 17, spring; 18, groove; 19, card slot; 20, card block; 21, limit slot; 22, fixed block; 23, slider; 24, movable block; 25, movable slot; 26, positioning slot. DETAILED DESCRIPTION
[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figures 1-4 In this embodiment, a sliding door leaf that is easy to disassemble and assemble includes a door frame 11 and two sets of movable doors 12. The top of the movable door 12 is provided with a groove 18, and a limit plate 16 is slidably connected in the groove 18. The top of the inner wall of the door frame 11 is provided with a limit groove 21 for cooperating with the limit plate 16 to slide. The bottom of the limit plate 16 is connected to the bottom of the inner wall of the groove 18 by a spring 17. A fixed block 22 is fixedly connected to the bottom of the limit plate 16. A sliding groove is provided at the bottom of the fixed block 22. A moving groove 25 is provided on one side of the movable door 12. A positioning component for positioning the limit plate 16 for moving up and down is provided in the moving groove 25;
[0026] The door frame 11 is provided with a guide assembly for guiding the movement of the movable door 12, which pushes the movable door 12 to move. The movable door 12 moves through the guide assembly. When the movable door 12 needs to be removed, replaced or cleaned, the positioning assembly slides in the moving groove 25, and the limit plate 16 moves downward in the groove 18 to squeeze the spring 17 and disengage from the limit groove 21. The positioning assembly limits the limit plate 16, and the movable door 12 can be removed for repair, replacement or cleaning.
[0027] The positioning assembly includes a slider 23 and a moving block 24. The slider 23 is slidably connected in the slide groove, the moving block 24 is fixedly connected to one side of the slider 23, and the moving block 24 is slidably connected in the moving groove 25. One side of the inner wall of the moving groove 25 is provided with two groups of positioning grooves 26 for cooperating with the moving block 24 to be engaged. The cross-sections of the slider 23 and the slide groove are both T-shaped. The moving block 24 is disengaged from the positioning groove 26 and slides into the moving groove 25. The moving block 24 drives the slider 23 to move in the slide groove. The moving block 24 slides downward in the moving groove 25. The slider 23 drives the limit plate 16 to move downward in the groove 18 through the fixed block 22, so that the limit plate 16 can be positioned, which facilitates the disassembly of the movable door 12.
[0028] The guide assembly includes a guide block 13 and a guide groove 14. The guide block 13 is fixedly connected to the bottom of the inner wall of the door frame 11. The bottom of the movable door 12 is provided with a guide groove 14 for cooperating with the sliding of the guide block 13. By setting the guide block 13 and the guide groove 14, the sliding of the movable door 12 can be made more stable. At the same time, the guide block 13 is provided with a protrusion, which can be easily cleaned and reduce dust.
[0029] A card block 20 is fixedly connected to one side of the movable door 12, and a card slot 19 is provided on the inner wall of the door frame 11 for fitting the card block 20 therein. By providing the card block 20 and the card slot 19, the movable door 12 and the door frame 11 can be plugged in more tightly.
[0030] A handle is fixedly connected to one side of the movable door 12. By providing the handle, the movable door 12 can be easily moved.
[0031] A collision plate 15 is fixedly connected to one side of the movable doors 12 away from the handle. By providing the collision plate 15 , the gap between the two sets of movable doors 12 can be blocked.
[0032] The working principle of the present utility model is as follows: pushing the handle drives the sliding door 12 to move, and the sliding door 12 slides on the guide block 13 through the guide groove 14 to move, driving the card block 20 to be clamped into the card groove 19. When the sliding door 12 needs to be dismantled, replaced or cleaned, first the moving block 24 is disengaged from the positioning groove 26 and slides into the moving groove 25. The moving block 24 drives the slider 23 to move in the slide groove, and the moving block 24 slides downward in the moving groove 25. The slider 23 drives the limiting plate 16 to move downward in the groove 18 through the fixed block 22, squeezes the spring 17, disengages from the limiting groove 21, and moves the moving block 24 to slide into the positioning groove 26 to limit the limiting plate 16. The sliding door 12 can be dismantled for maintenance, replacement or cleaning.
[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A sliding door leaf that is easy to disassemble and assemble, comprising a door frame (11) and two sets of movable doors (12), characterized in that: The top of the movable door (12) is provided with a groove (18), a limit plate (16) is slidably connected in the groove (18), a limit groove (21) is provided on the top of the inner wall of the door frame (11) for cooperating with the limit plate (16) to slide, the bottom of the limit plate (16) is connected to the bottom of the inner wall of the groove (18) through a spring (17), a fixed block (22) is fixedly connected to the bottom of the limit plate (16), a sliding groove is provided at the bottom of the fixed block (22), a movable groove (25) is provided on one side of the movable door (12), and a positioning component is provided in the movable groove (25) for positioning the limit plate (16) when it moves up and down; The door frame (11) is provided with a guide assembly for guiding the movement of the movable door (12).
2. The sliding door leaf that is easy to assemble and disassemble according to claim 1, characterized in that: The positioning assembly includes a slider (23) and a moving block (24), wherein the slider (23) is slidably connected in the slide groove, the moving block (24) is fixedly connected to one side of the slider (23), and the moving block (24) is slidably connected in the moving groove (25). One side of the inner wall of the moving groove (25) is provided with two groups of positioning grooves (26) for cooperating with the moving block (24) to be snapped in. The cross-sections of the slider (23) and the slide groove are both T-shaped.
3. The sliding door leaf that is easy to assemble and disassemble according to claim 1, characterized in that: The guide assembly comprises a guide block (13) and a guide groove (14); the guide block (13) is fixedly connected to the bottom of the inner wall of the door frame (11); and the bottom of the movable door (12) is provided with a guide groove (14) for cooperating with the guide block (13) to slide.
4. The sliding door leaf that is easy to assemble and disassemble according to claim 1, characterized in that: A clamping block (20) is fixedly connected to one side of the movable door (12), and a clamping slot (19) for engaging the clamping block (20) is provided on the inner wall of the door frame (11).
5. The sliding door leaf that is easy to assemble and disassemble according to claim 1, characterized in that: A handle is fixedly connected to one side of the movable door (12).
6. The sliding door leaf that is easy to assemble and disassemble according to claim 5, characterized in that: A collision prevention plate (15) is fixedly connected to one side of the movable doors (12) away from the handle.
Citation Information
Patent Citations
Sliding door with steel balls and sliding rails
CN219548721U