A lifting and closing horizontal sliding door

The sliding door design, driven by symmetrical sliding tracks and a gear transmission system, combined with a cleaning module, enables the vertical lifting and horizontal unfolding of the sliding door. This solves the problems of large space occupation and difficult cleaning of traditional sliding doors, and improves the efficiency of automated cleaning and structural stability.

CN224549945UActive Publication Date: 2026-07-24UNIV OF SCI & TECH LIAONING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UNIV OF SCI & TECH LIAONING
Filing Date
2025-04-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional sliding doors occupy a lot of space, are difficult to clean and maintain, and have limited functionality. They are particularly limited in their applicability in narrow environments. Furthermore, existing lift-type doors have poor stability and high maintenance costs.

Method used

The sliding door employs a symmetrically arranged sliding groove and slider structure, combined with a gear transmission system, to achieve vertical lifting and horizontal opening. It also integrates a cleaning module, which uses cleaning cotton and rubber scrapers to achieve automatic cleaning, simplifying the transmission chain and enhancing structural stability.

Benefits of technology

It reduces the lateral space occupied by sliding doors, improves automated cleaning efficiency, enhances structural stability, is suitable for narrow environments, and maintains a clean appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of vertically sliding doors of lifting opening and closing, it is related to vertically sliding door technical field, including wall, the vertically sliding door frame is opened in wall, the upper surface of the one side surface of wall is located vertically sliding door frame top and is fixedly installed with upper base plate, the top surface both sides of upper base plate are all installed with control mechanism and cleaning mechanism;The control mechanism includes first connecting arm, reinforcing plate, second connecting arm and support arm, two first sliding grooves and two second sliding grooves of symmetric setting are opened in upper base plate.This utility model is matched with sliding block and connecting arm by symmetric setting first sliding groove and second sliding groove, realize the vertical lifting and horizontal unfolding of vertically sliding door, reduce lateral space occupancy;Rotary column and wide gear drive sliding plate to move, ensure that door body moves smoothly, by magic tape detachable design, cooperate with water pump to spray cleaning fluid, realize door body surface automatic wiping;Rubber scraping strip and collection box synergistic effect, effectively remove sewage and centralized recovery.
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Description

Technical Field

[0001] This utility model relates to the field of sliding door technology, and in particular to a sliding door that opens and closes by lifting. Background Technology

[0002] Sliding doors are widely used in shopping malls, garages, warehouses, and other places due to their space-saving features and ability to facilitate passage through large openings. Traditional sliding doors mostly use a horizontal sliding track structure, which opens and closes by moving the door along the track. However, this has the following problems: large space occupation: horizontal sliding tracks require lateral space, which limits their applicability in narrow environments.

[0003] Cleaning and maintenance are difficult: the door is easily exposed to dust for a long time, and manual cleaning is inefficient, especially in high areas;

[0004] Limited functionality: It lacks integrated cleaning and drive design and has insufficient automation.

[0005] While some existing technologies feature sliding door designs, they often rely on complex transmission mechanisms, resulting in poor stability and high maintenance costs. This solution optimizes the control mechanism and integrates a cleaning module to achieve both lifting and self-cleaning functions for sliding doors, significantly improving practicality. Utility Model Content

[0006] The main purpose of this utility model is to provide a sliding door that can be raised and lowered to open and close, which can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A sliding door with lifting and closing mechanism includes a wall body with a sliding door frame. An upper base plate is fixedly installed on one side surface of the wall body above the sliding door frame. Control mechanisms and cleaning mechanisms are installed on both sides of the top surface of the upper base plate. The control mechanism includes a first connecting arm, a reinforcing plate, a second connecting arm, and a support arm. Two first sliding grooves and two second sliding grooves are symmetrically arranged on the upper base plate. Four support frames are fixedly installed on the top surface of the upper base plate, and two rotating columns are rotatably installed on the four support frames. A slider is slidably installed in both the first and second sliding grooves. In the first sliding groove, a first connecting arm is rotatably installed at the bottom of the slider, and a support arm is fixedly installed at the top. In the second sliding groove, a second connecting arm is rotatably installed at the bottom of the slider, and a sliding plate is fixedly installed on the top surface. The support arm is fixedly connected to one side surface of the corresponding sliding plate. Two sliding door panels adapted to the sliding door frame are fixedly installed on the two first and second connecting arms.

[0009] Preferably, the first and second sliding grooves are symmetrically arranged about the door frame, and the opposite sides of the two sliding doors are both curved surfaces.

[0010] Preferably, the top surface of the sliding plate is provided with a plurality of gear teeth at equal intervals, and a wide gear that meshes with the sliding plate is fixedly sleeved on the rotating column.

[0011] Preferably, a second gear is fixedly sleeved on the rotating column, and two motors are fixedly installed on the top surface of the upper base plate. The output end of each motor is fixedly sleeved with a first gear that meshes with the corresponding second gear.

[0012] Preferably, three reinforcing brackets are fixedly connected between the wall and the upper base plate, and a receiving box is embedded in each of the two reinforcing brackets. Storage grooves are provided on one side of the wall near both sides of the sliding door frame. A Velcro base layer is fixedly adhered to the center of each storage groove, and a Velcro sub-layer is adhered to the surface of the Velcro base layer. A cleaning cotton is fixedly connected to the other side of the Velcro sub-layer, and the cleaning cotton has channels. Rubber scrapers are fixedly installed inside the storage grooves on both sides of the Velcro base layer, and both the cleaning cotton and the rubber scrapers overlap with the corresponding sliding door surface.

[0013] Preferably, a water pump is installed inside the container, and a connecting pipe is installed at the output end of the water pump. The other end of the connecting pipe passes through the upper base plate and is located at the top of the channel. An injection pipe is provided on the container. A lower base plate is installed on one side surface of the wall at the bottom of the sliding door frame. A collection box located at the bottom of the corresponding storage slot is embedded in the lower base plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The vertical lifting and horizontal unfolding of the sliding door is achieved by symmetrically arranged first and second slide grooves in conjunction with the slider and connecting arm, reducing the lateral space occupation; the rotating column and wide gear drive the sliding plate to move, ensuring smooth door movement.

[0016] 2. The cleaning cotton is designed to be detachable with Velcro, and works with the water pump to spray cleaning liquid to automatically wipe the door surface; the rubber scraper and collection box work together to effectively remove sewage and collect it centrally.

[0017] 3. The motor drives the rotating column through a gear set, simplifying the transmission link and improving the response speed; the reinforced bracket and support frame enhance the overall structural stability and extend the service life; the curved design of the sliding door reduces wind resistance and is suitable for outdoor environments; the storage slot hides the cleaning components and keeps the appearance tidy. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a sliding door that opens and closes with a lifting mechanism according to this utility model;

[0019] Figure 2 This is a front view structural diagram of a sliding door with lifting and opening mechanism according to the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of a sliding door control mechanism for lifting and opening according to the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the upper base plate of a sliding door with lifting and opening mechanism according to the present invention.

[0022] Figure 5 This is a three-dimensional structural diagram of a sliding door cleaning cotton with lifting and closing mechanism according to the present invention.

[0023] In the diagram: 1. Wall; 2. Door frame; 3. Sliding door; 31. Curved surface; 4. Lower base plate; 5. Reinforcing bracket; 6. First slide rail; 7. Second slide rail; 8. Control mechanism; 81. First connecting arm; 82. Reinforcing plate; 83. Second connecting arm; 84. Support arm; 85. Sliding plate; 86. Support frame; 87. Wide gear; 88. Rotating column; 89. First gear; 810. Second gear; 811. Motor; 9. Cleaning mechanism; 91. Container box; 92. Connecting pipe; 93. Cleaning cotton; 94. Rubber scraper; 95. Collection box; 96. Channel; 97. Velcro sublayer; 98. Velcro master layer; 10. Upper base plate; 11. Storage slot. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-5 As shown, a sliding door with lifting and opening mechanism includes a wall 1, a door frame 2 on the wall 1, and an upper base plate 10 fixedly installed on one side surface of the wall 1 at the top of the door frame 2. A control mechanism 8 and a cleaning mechanism 9 are installed on both sides of the top surface of the upper base plate 10. The control mechanism 8 includes a first connecting arm 81, a reinforcing plate 82, a second connecting arm 83, and a support arm 84. Two first sliding grooves 6 and two second sliding grooves 7 are symmetrically arranged on the upper base plate 10. Four support frames 86 are fixedly installed on the top surface of the upper base plate 10, and two rotating columns 88 are rotatably installed on the four support frames 86. Sliding blocks are slidably installed in both the first sliding groove 6 and the second sliding groove 7. In the first sliding groove 6, a first connecting arm 81 is rotatably installed at the bottom of the sliding block, and a support arm 84 is fixedly installed at the top. In the second sliding groove 7, a second connecting arm 83 is rotatably installed at the bottom of the sliding block, and a sliding plate 85 is fixedly installed on the top surface. The support arm 84 is fixedly connected to one side surface of the corresponding sliding plate 85. Two sliding doors 3, which are compatible with the sliding door frame 2, are fixedly installed on the two first connecting arms 81 and the second connecting arm 83.

[0026] In this embodiment, the first slide groove 6 and the second slide groove 7 are symmetrically arranged about the door frame 2, and the opposite sides of the two flat sliding doors 3 are both set as arc surfaces 31; the top surface of the sliding plate 85 is provided with a number of gear teeth at equal intervals, and a wide gear 87 that meshes with the sliding plate 85 is fixedly sleeved on the rotating column 88; a second gear 810 is fixedly sleeved on the rotating column 88, and two motors 811 are fixedly installed on the top surface of the upper base plate 10, and the output end of the motor 811 is fixedly sleeved with a first gear 89 that meshes with the corresponding second gear 810.

[0027] In this embodiment, three reinforcing brackets 5 are fixedly connected between the wall 1 and the upper base plate 10, and a receiving box 91 is embedded in each of the two reinforcing brackets 5. A storage groove 11 is provided on one side of the wall 1 near the sliding door frame 2 on both sides. A Velcro mother layer 98 is fixedly pasted in the middle of the storage groove 11, and a Velcro sub-layer 97 is pasted on the surface of the Velcro mother layer 98. A cleaning cotton 93 is fixedly connected to the other side of the Velcro sub-layer 97, and a channel 96 is provided on the cleaning cotton 93. Inside the storage slot 11, rubber scrapers 94 are fixedly installed on both sides of the Velcro base layer 98. The cleaning cotton 93 and the rubber scrapers 94 overlap with the surface of the corresponding sliding door 3. A water pump is installed inside the container 91. A connecting pipe 92 is installed at the output end of the water pump. The other end of the connecting pipe 92 passes through the upper base plate 10 and is located at the top of the channel 96. An injection pipe is provided on the container 91. A lower base plate 4 is installed on one side surface of the wall 1 at the bottom of the sliding door frame 2. A collection box 95 located at the bottom of the corresponding storage slot 11 is embedded in the lower base plate 4.

[0028] Specifically, wall 1 is the main supporting structure, with a built-in sliding door frame 2 and storage slot 11; sliding door frame 2 is the frame area for installing the sliding door 3, limiting the door's movement trajectory; sliding door 3 is the main body of the door, which achieves lifting and horizontal opening and closing through connecting arms 81 and 83; lower base plate 4 is used to fix the collection box 95 and support the bottom structure of the door; reinforcing bracket 5 enhances the connection strength between wall 1 and upper base plate 10.

[0029] The first slide rail 6 guides the vertical movement of the slider and the first connecting arm 81, controlling the lifting and lowering of the door; the second slide rail 7 guides the horizontal movement of the sliding plate 85, linking the door to open; the control mechanism 8 integrates the slide rail, connecting arm, and gear transmission system to drive the door movement; the cleaning mechanism 9 includes a cleaning cotton 93, a water pump, and a collection box 95 to achieve self-cleaning of the door; the upper base plate 10 fixes the core components such as the motor 811 and the support frame 86; the storage slot 11 hides the cleaning cotton 93 and the rubber scraper 94 to maintain a clean appearance; the first connecting arm 81 connects the slider and the sliding door 3, transmitting vertical movement force;

[0030] The second connecting arm 83 links the sliding plate 85 and the sliding door 3, transmitting horizontal unfolding force; the sliding plate 85 meshes with the wide gear 87 through gear teeth, converting rotational motion into linear motion; the wide gear 87 is fixed to the rotating column 88, driving the sliding plate 85 to move; the first gear 89 is connected to the output shaft of the motor 811, transmitting power to the second gear 810; the cleaning cotton 93 is soaked in cleaning liquid and wipes the door surface, and is removable and replaceable; the rubber scraper 94 scrapes off residual liquid and large particles of dirt from the door surface; the collection box 95 is located on the lower base plate 4, collecting the wastewater generated during cleaning.

[0031] Working principle: Door lifting and opening / closing: Start motor 811, output shaft drives first gear 89 to rotate, driving meshing second gear 810 and rotating column 88 to rotate synchronously; wide gear 87 on rotating column 88 meshes with gear teeth on top surface of sliding plate 85, pushing sliding plate 85 to move horizontally along second slide groove 7; sliding plate 85 is linked to slider in first slide groove 6 through support arm 84, so that first connecting arm 81 and second connecting arm 83 drive sliding door 3 to complete vertical lifting and horizontal opening actions.

[0032] Cleaning process: The water pump draws cleaning fluid from the container 91 and delivers it to the channel 96 through the connecting pipe 92, which soaks the cleaning cotton 93; when the sliding door 3 is raised and lowered, the surface comes into contact with the cleaning cotton 93 and the rubber scraper 94, and the stains are wiped off; the wastewater flows into the collection box 95 along the door body, realizing closed-loop management of the cleaning process.

[0033] The circuits, electronic components, and control modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sliding door that opens and closes with a lifting mechanism, characterized in that: Includes a wall (1), on which a sliding door frame (2) is provided, and an upper base plate (10) is fixedly installed on one side surface of the wall (1) at the top of the sliding door frame (2). A control mechanism (8) and a cleaning mechanism (9) are installed on both sides of the top surface of the upper base plate (10). The control mechanism (8) includes a first connecting arm (81), a reinforcing plate (82), a second connecting arm (83), and a support arm (84). The upper base plate (10) is provided with two symmetrically arranged first sliding grooves (6) and two second sliding grooves (7). Four support frames (86) are fixedly installed on the top surface of the upper base plate (10). Two rotating columns (88) are rotatably installed on the four support frames (86). Slider blocks are slidably installed in both the first sliding groove (6) and the second sliding groove (7). The first connecting arm (81) is rotatably installed at the bottom of the slider in the first sliding groove (6), and the support arm (84) is fixedly installed at the top. The second connecting arm (83) is rotatably installed at the bottom of the slider in the second sliding groove (7), and a sliding plate (85) is fixedly installed on the top surface. The support arm (84) is fixedly connected to one side surface of the corresponding sliding plate (85). Two flat sliding doors (3) adapted to the sliding door frame (2) are fixedly installed on the two first connecting arms (81) and the two second connecting arms (83).

2. A sliding door with lifting and opening mechanism according to claim 1, characterized in that: The first slide groove (6) and the second slide groove (7) are symmetrically arranged about the door frame (2), and the opposite sides of the two flat sliding doors (3) are both set as arc surfaces (31).

3. A sliding door with lifting and closing mechanism according to claim 1, characterized in that: The top surface of the sliding plate (85) is provided with a number of gear teeth at equal intervals, and a wide gear (87) that meshes with the sliding plate (85) is fixedly sleeved on the rotating column (88).

4. A sliding door with lifting and opening mechanism according to claim 1, characterized in that: A second gear (810) is fixedly sleeved on the rotating column (88), and two motors (811) are fixedly installed on the top surface of the upper base plate (10). The output end of the motor (811) is fixedly sleeved with a first gear (89) that meshes with the corresponding second gear (810).

5. A sliding door with lifting and closing mechanism according to claim 1, characterized in that: Three reinforcing brackets (5) are fixedly connected between the wall (1) and the upper base plate (10). A receiving box (91) is embedded in each of the two reinforcing brackets (5). A storage groove (11) is provided on one side of the wall (1) near the sliding door frame (2). A Velcro mother layer (98) is fixedly pasted in the middle of the storage groove (11). A Velcro sub-layer (97) is pasted on the surface of the Velcro mother layer (98). A cleaning cotton (93) is fixedly connected on the other side of the Velcro sub-layer (97). A channel (96) is provided on the cleaning cotton (93). Rubber scrapers (94) are fixedly installed on both sides of the Velcro mother layer (98) inside the storage groove (11). The cleaning cotton (93) and the rubber scrapers (94) overlap with the surface of the corresponding sliding door (3).

6. A sliding door with lifting and closing mechanism according to claim 5, characterized in that: A water pump is installed inside the container (91), and a connecting pipe (92) is installed at the output end of the water pump. The other end of the connecting pipe (92) passes through the upper base plate (10) and is located at the top of the channel (96). An injection pipe is provided on the container (91). A lower base plate (4) is installed on one side surface of the wall (1) at the bottom of the sliding door frame (2). A collection box (95) located at the bottom of the corresponding storage slot (11) is embedded in the lower base plate (4).