Lifting sliding door upper sliding rail with good sealing performance
By designing a sliding door upper rail system including transmission block, rubber strip and spring, the existing sliding door is not sealed enough, achieving better sealing effect and door body movement convenience.
Patent Information
- Application Number
- CN202421887354.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing lift sliding doors are insufficiently sealed, resulting in air flow and dust accumulation, affecting the use and storage effect.
A sliding door upper slide rail system is designed including mounting grooves, sliding grooves, vertical rods, horizontal pipes, drive devices, transmission blocks, rubber strips and springs. By driving the matching of the transmission block and the rubber strip, the rubber strip fits the rotating wheel or door body, increasing sealing, and reducing friction, avoiding the problem of inconvenient movement of the door body.
It effectively improves the sealing of the sliding door, reduces the friction between the rubber strip and the rotating wheel, and ensures the smooth movement of the door body and the sealing effect.
Smart Images

Figure CN222949696U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting and sliding doors, in particular to an upper sliding rail of a lifting and sliding door with good sealing performance. Background Art
[0002] Lifting and sliding doors are usually used in homes and public places and have a wide range of applications. Sliding doors can be opened by pushing or pulling. Compared with traditional doors, lifting and sliding doors take up less extra space when opened, and are very suitable for occasions with limited space. The design diversity and practicality of lifting and sliding doors can play an excellent role in many occasions.
[0003] For example, a self-locking ring mesh box sliding door recorded in the patent with patent announcement number CN221177003U is provided with a first magnetic strip and a second magnetic strip. When the first magnetic strip and the second magnetic strip are close to each other, they are adsorbed together to facilitate automatic closing. At the same time, a first buffer rubber sealing strip and a second buffer rubber sealing strip are installed to facilitate shock absorption and buffering. A first sealing groove, a first sealing gasket, a first connecting strip, a second sealing groove, a second sealing gasket and a second connecting strip are provided to facilitate improving the sealing. When the sliding door panel of this self-locking ring mesh box sliding door is closed, there is a large gap between the upper part of the sliding door panel and the ring mesh box, the sealing of the ring mesh box is poor, and dust is easily accumulated inside the ring mesh box due to air flow, which is not convenient for storing goods.
[0004] Based on this, a lifting and sliding door upper slide rail with good sealing performance is now provided to eliminate the disadvantages of the existing device. Utility Model Content
[0005] The utility model aims to provide an upper slide rail for a lifting and sliding door with good sealing performance, so as to solve the problems in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The utility model discloses an upper slide rail for a lifting and sliding door with good sealing performance, comprising an installation groove, a sliding groove is respectively arranged at both ends of the installation groove, a vertical rod is arranged on the side of the sliding groove, the upper end of the vertical rod is fixedly connected to a horizontal tube for fixing and limiting, the middle of the two vertical rods is fixedly connected to a door body, two driving devices for driving the door body to move are respectively arranged at both ends of the horizontal tube, and a closed structure for strengthening the sealing performance of the lifting and sliding door is respectively arranged at the upper and lower ends of the installation groove.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional solution: the driving device includes a fixed shaft, and the two ends of the horizontal tube are respectively rotatably connected to a fixed shaft, the fixed shaft is fixedly connected to the output end of the driving motor, a rotating wheel is fixedly connected in the middle of each fixed shaft, and the two sides of the rotating wheel are fixedly connected to a sliding mechanism that slides in a sliding groove.
[0010] In an optional solution: the sliding mechanism includes a rotating block, and a rotating block is fixedly connected to both sides of the rotating wheel, and the rotating block is adapted to the sliding groove.
[0011] In an optional solution: the closed structure includes a base, a base is provided at the upper and lower ends of the installation groove respectively, the upper end of the base is slidably connected to a transmission block, the transmission block is provided with a sealing element that fits with the rotating wheel to increase the sealing performance, and a spring member is provided between the transmission block and the rubber strip to push the transmission block to move upward.
[0012] In an optional solution: the sealing element includes a rubber strip, a rubber strip matched with the rotating wheel is fixedly connected to the upper end of each transmission block, and a groove matched with the rubber strip is provided at the upper end of the door body.
[0013] In an optional solution: the spring member includes a spring, the upper end of the spring is fixedly connected to the transmission block, the lower end of the spring is fixedly connected to the base, and a limit block is provided on the transmission block.
[0014] In an optional solution: a lubricating oil groove is provided inside the sliding groove.
[0015] In an optional solution: an anti-wear block is provided at the contact position between the door body and the sliding groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. The utility model provides power through a spring, and the spring pushes the transmission block to move toward the rotating wheel or the door body. Through the mutual cooperation of the transmission block and the rubber strip, the rubber strip fits the lower end of the rotating wheel or the upper end of the door body, thereby increasing the sealing of the sliding door.
[0018] 2. The utility model provides a rubber strip and a transmission block, and maintains the position of the rubber strip through a spring, thereby reducing the friction between the rubber strip and the rotating wheel, and avoiding the problem of excessive friction between the rubber strip and the rotating wheel, which causes the door body to be inconvenient to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 It is a structural schematic diagram of the installation slot of the utility model.
[0021] Figure 3 It is a structural schematic diagram of the rotating wheel of the utility model.
[0022] Figure 4 It is a structural schematic diagram of the rubber strip of the utility model.
[0023] Figure 5 It is a structural schematic diagram of the spring of the utility model.
[0024] Notes on figure numbers: 101. Door body, 102. Mounting groove, 103. Sliding groove, 104. Vertical rod, 105. Horizontal tube, 201. Fixed shaft, 202. Rotating wheel, 203. Rotating block, 301. Base, 302. Transmission block, 303. Rubber strip, 304. Spring, 305. Limiting block. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0026] In one embodiment, Figure 1-Figure 3 As shown, a sliding rail for a lifting and sliding door with good sealing performance comprises a mounting groove 102, two ends of the mounting groove 102 are respectively provided with a sliding groove 103, a side of the sliding groove 103 is provided with a vertical rod 104, the upper end of the vertical rod 104 is fixedly connected to a horizontal tube 105 for fixing and limiting, the middle of the two vertical rods 104 is fixedly connected to the door body 101, and two ends of the horizontal tube 105 are respectively provided with a driving device for driving the door body 101 to move, and the upper and lower ends of the mounting groove 102 are respectively provided with a closed structure for enhancing the sealing performance of the lifting and sliding door, a fixed relationship is provided by the mounting groove 102, and sliding conditions are provided by the sliding grooves 103 provided on both sides of the mounting groove 102. Compared with the traditional sliding rail, the contact area of the sliding groove 103 is smaller, and the sliding smoothness is increased. The installation conditions are provided by the mounting groove 102, and the door body 101 is installed by the mutual cooperation of the vertical rod 104 and the horizontal tube 105, so that the door body 101 can slide at the lower end of the mounting groove 102. Compared with the traditional sliding rail installation method, it is convenient to install the sliding rail on the lifting and sliding door;
[0027] In one embodiment, Figure 3 As shown, the driving device includes a fixed shaft 201, and both ends of the horizontal tube 105 are rotatably connected to a fixed shaft 201, and the fixed shaft 201 is fixedly connected to the output end of the driving motor. A rotating wheel 202 is fixedly connected in the middle of each fixed shaft 201, and both sides of the rotating wheel 202 are fixedly connected to a sliding mechanism sliding in the sliding groove 103. The driving motor provides power, and the motor is started to drive the fixed shaft 201 to rotate. The fixed shaft 201 drives the rotating wheel 202 in the middle of the fixed shaft 201 to rotate, providing conditions for the movement of the door body 101. A fixed shaft 201 is respectively provided on both sides of the horizontal tube 105 to enhance the driving stability and avoid the door body 101 from tilting or being unable to close due to excessive moving speed;
[0028] In one embodiment, Figure 2 and Figure 3 As shown, the sliding mechanism includes a rotating block 203, and a rotating block 203 is fixedly connected to both sides of the rotating wheel 202, and the rotating block 203 is adapted to the sliding groove 103. When the rotating wheel 202 rotates, the rotating wheel 202 drives the rotating blocks 203 on both sides of the rotating wheel 202 to rotate, and the rotating block 203 drives the horizontal tube 105 to translate, and the horizontal tube 105 drives the vertical rod 104 and the door body 101 to move, so as to realize the opening and closing of the lifting sliding door;
[0029] In one embodiment, Figure 3 As shown, the closed structure includes a base 301, a base 301 is respectively provided at the upper and lower ends of the mounting groove 102, the upper end of the base 301 is slidably connected to the transmission block 302, the transmission block 302 is provided with a sealing element that fits with the rotating wheel 202 to increase the sealing performance, and a spring member that pushes the transmission block 302 to move upward is provided between the transmission block 302 and the rubber strip 303. The base 301 provides a fixing condition, and a base 301 is respectively provided at the upper and lower ends of the mounting groove 102 to provide a sealing condition for the rotating wheel 202 and the door body 101. The base 301 provides conditions for the mutual movement of the transmission block 302 and the sealing movement of the rubber strip 303;
[0030] In one embodiment, Figure 4 As shown, the sealing element includes a rubber strip 303, and a rubber strip 303 adapted to the rotating wheel 202 is fixedly connected to the upper end of each transmission block 302. A groove adapted to the rubber strip 303 is provided at the upper end of the door body 101. The rubber strip 303 and the transmission block 302 are provided to improve the sealing performance of the lifting and sliding door, and the problem of excessive friction between the rubber strip and the track during the installation of the traditional rubber strip is avoided, and the overlap amount of the rubber strip is designed to be very small, resulting in poor sealing performance when the door leaf is closed. Through the mutual cooperation of the transmission block 302 and the rubber strip 303, the rubber strip 303 is attached to the lower end of the rotating wheel 202 or the upper end of the door body 101, thereby increasing the sealing performance of the sliding door. The base 301 is provided to facilitate the installation of the transmission block 302 and the rubber strip 303, thereby improving the work efficiency.
[0031] In one embodiment, Figure 5As shown, the spring member includes a spring 304, the upper end of the spring 304 is fixedly connected to the transmission block 302, the lower end of the spring 304 is fixedly connected to the base 301, and a limit block 305 is provided on the transmission block 302. The spring 304 provides power, and the spring 304 pushes the transmission block 302 to move toward the rotating wheel 202 or the door body 101. The transmission block 302 drives the rubber strip 303 to move, and provides power for the movement of the rubber strip 303. By setting the limit block 305, the rubber strip 303 can maintain a stable position for a long time. When the rotating wheel 202 and the door body 101 move and contact with the rubber strip 303, the problem of excessive friction between the rubber strip 303 and the rotating wheel 202 is avoided.
[0032] The above embodiment discloses a lifting and sliding door upper slide rail with good sealing performance, wherein the door body 101 is installed. After the door body 101 is installed, one end of the door body 101 is fixedly connected to two vertical rods 104, and the vertical rod 104 is fixedly connected to the horizontal tube 105. The base 301 is installed on the upper and lower sides of the installation groove 102. According to the specific situation, the transmission block 302 and the rubber strip 303 of appropriate size are selected, and the rubber strip 303 on the lower side of the installation groove 102 is fitted with the door body 101, and the rotating block 203 is aligned to the inside of the sliding groove 103. The rotating block 203 is connected to the horizontal tube 105, and the output end of the driving motor is fixedly connected to the rotating block 203. The installation of the sliding door upper slide rail is completed. When the door body 101 needs to be moved, the driving motor is driven to move the door body 101. The starting motor provides power, and the starting motor drives the fixed shaft 201 to rotate. The fixed shaft 201 drives the rotating wheel 202 in the middle of the fixed shaft 201 to rotate. When the rotating wheel 202 rotates, the rotating wheel 202 drives the rotating blocks 203 on both sides of the rotating wheel 202 to rotate. The rotating blocks 203 drive the horizontal tube 105 to translate, and the horizontal tube 105 drives the vertical rod 104 and the door body 101 to move, so as to realize the opening and closing of the lifting sliding door. During the movement, power is provided by the spring 304, and the spring 304 pushes the transmission block 302 to move toward the rotating wheel 202 or the door body 101. The transmission block 302 drives the rubber strip 303 to move. The rubber strip 303 fits the lower end of the rotating wheel 202 or the upper end of the door body 101, thereby increasing the sealing of the sliding door.
[0033] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A sliding rail for a lifting and sliding door with good sealing performance, comprising a mounting groove (102), a sliding groove (103) is respectively arranged at both ends of the mounting groove (102), a vertical rod (104) is arranged on the side of the sliding groove (103), the upper end of the vertical rod (104) is fixedly connected to a horizontal tube (105) for fixing and limiting, and the middle of the two vertical rods (104) is fixedly connected to a door body (101), characterized in that: The invention also includes two driving devices respectively provided at both ends of the horizontal tube (105) for driving the door body (101) to move, and a closed structure for enhancing the sealing performance of the lifting sliding door respectively provided at the upper and lower ends of the installation groove (102).
2. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 1, characterized in that: The driving device comprises a fixed shaft (201), two ends of the horizontal tube (105) are respectively rotatably connected to a fixed shaft (201), the fixed shaft (201) is fixedly connected to the output end of the driving motor, the middle of each fixed shaft (201) is fixedly connected to a rotating wheel (202), and both sides of the rotating wheel (202) are fixedly connected to a sliding mechanism that slides in a sliding groove (103).
3. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 2, characterized in that: The sliding mechanism comprises a rotating block (203), and a rotating block (203) is fixedly connected to both sides of the rotating wheel (202), and the rotating block (203) is adapted to the sliding groove (103).
4. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 1, characterized in that: The closed structure comprises a base (301), wherein a base (301) is respectively provided at the upper and lower ends of the mounting groove (102), the upper end of the base (301) is slidably connected to a transmission block (302), a sealing element is provided on the transmission block (302) and is fitted with the rotating wheel (202) to increase the sealing performance, and a spring element is provided between the transmission block (302) and the rubber strip (303) to push the transmission block (302) to move upward.
5. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 4, characterized in that: The sealing element comprises a rubber strip (303), the upper end of each transmission block (302) is fixedly connected to a rubber strip (303) adapted to the rotating wheel (202), and the upper end of the door body (101) is provided with a groove adapted to the rubber strip (303).
6. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 4, characterized in that: The spring component comprises a spring (304), the upper end of the spring (304) is fixedly connected to the transmission block (302), the lower end of the spring (304) is fixedly connected to the base (301), and a limit block (305) is provided on the transmission block (302).
7. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 1, characterized in that: A lubricating oil groove is provided inside the sliding groove (103).
8. The upper slide rail of a lifting and sliding door with good sealing performance according to claim 1, characterized in that: An anti-wear block is provided at the contact position between the door body (101) and the sliding groove (103).
Citation Information
Patent Citations
Self-locking ring main unit sliding door
CN221177003U