Track-changing sealing sliding door
By designing multiple sliding grooves and guide wheels on the sliding door, the problem of poor sealing performance of the sliding door is solved by using gravity differences and sealing strips, and more efficient sealing effect and convenient operation are achieved.
Patent Information
- Application Number
- CN202420333711.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-22
AI Technical Summary
The existing sliding doors have poor sealing performance, especially the end sealing effect is poor, and require additional mechanical structure and continuous sealing power, which affects convenience and efficiency.
A rail-changing sealing sliding door is designed. By setting multiple sliding grooves and guide wheels on the door frame, the movement and gravity difference of the guide wheels in different grooves are used to achieve sealing. Combining the sealing strip and support structure, the sealing effect is improved and Convenience.
It improves the sealing effect and convenience of the sliding door, reduces the complexity of the mechanical structure and sealing power requirements, and enhances the fit and stability of the door body and the door frame.
Smart Images
Figure CN222253660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding doors, in particular to a track-changing sealed sliding door. Background Art
[0002] A sliding door usually includes a door body installed on a door frame, a track is installed on the door frame, and rollers are installed on the door body. The door body is moved manually or electrically, so that the rollers slide along the track, thereby realizing the opening and closing of the door body.
[0003] With the development of technology, the use scenarios of sliding doors are gradually increasing, and the functional requirements for sliding doors are also gradually increasing, especially the requirements for sealing performance are more stringent. The common sliding doors with sealing effects on the market usually move left and right, and then use a mechanical structure to hook up at the end for compression and sealing, or design an R-shaped corner at the end of the track to seal through the corner.
[0004] The use of compression sealing requires the additional setting of mechanical structure and the continuous provision of sealing power, while the sealing controllability of the R corner is poor, thus reducing the convenience and sealing effect of the sliding door sealing. Utility Model Content
[0005] In order to improve the convenience and sealing effect of the sliding door sealing, the utility model provides a track-changing sealed sliding door.
[0006] The present application provides a track-changing sealed sliding door, which adopts the following technical solution:
[0007] The door frame is provided with a track, the track is provided with a first sliding groove, the first sliding groove extends horizontally along the length direction of the track, the first sliding groove is connected to the second sliding groove at one end close to the door frame, the second sliding groove is parallel to the first sliding groove, and the distance from the second sliding groove to the door frame is smaller than the distance from the first sliding groove to the door frame, and the second sliding groove is connected to the third sliding groove at one end away from the first sliding groove, the third sliding groove is parallel to the second sliding groove, and the distance from the third sliding groove to the door frame is smaller than the distance from the second sliding groove to the door frame; the door body is rotatably provided with a first guide wheel and a second guide wheel in sequence, when the door body is in an open state, the first guide wheel is located in the first sliding groove, and the second guide wheel is located in the second sliding groove; when the door body is in a closed state, the first guide wheel is located in the second sliding groove, and the second guide wheel is located in the third sliding groove.
[0008] By adopting the above technical solution, in the initial state, the door body is in an open state, and the first guide wheel is located in the first sliding groove. When the door body needs to be closed, the door body is pushed so that the first guide wheel moves from the first sliding groove to the second sliding groove, and at the same time, the second guide wheel moves from the second sliding groove to the third sliding groove, so that the door body is close to the door frame during the horizontal movement, thereby improving the convenience and sealing effect of the sliding door.
[0009] Optionally, the first sliding groove, the second sliding groove and the third sliding groove are all V-shaped with open ends facing upward.
[0010] By adopting the above technical solution, in the initial state, the first guide wheel is located in the first sliding groove, and the second guide wheel is located in the second sliding groove. As the door body moves, the first guide wheel moves along the first sliding groove to the second sliding groove, and the side surface of the first sliding groove away from the door frame, i.e. the outer surface, provides guiding and limiting effects for the first guide wheel, and the same applies to the second guide wheel, thereby improving the convenience of moving the door body.
[0011] Optionally, the depth of the first sliding groove is smaller than the depth of the second sliding groove, and the depth of the second sliding groove is smaller than the depth of the third sliding groove.
[0012] By adopting the above technical solution, when closing the door body, as the depth of the first sliding groove, the second sliding groove and the third sliding groove increases, combined with the action of the outer surface, the sliding door fits the door frame more closely under the action of gravity, thereby improving the convenience of movement of the sliding door and the sealing effect.
[0013] Optionally, a first transition guide groove is provided between the first sliding groove and the second sliding groove.
[0014] By adopting the above technical solution, the first transition guide groove guides and transitions the moving direction of the first guide wheel, thereby improving the stability and smoothness of the movement of the first guide wheel, thereby improving the stability of the movement of the door body.
[0015] Optionally, a second transition guide groove is provided between the second sliding groove and the third sliding groove.
[0016] By adopting the above technical solution, the second transition guide groove guides and transitions the moving direction of the second guide wheel, thereby improving the stability and smoothness of the movement of the second guide wheel. The second guide wheel and the first guide wheel move synchronously to improve the stability of the door movement.
[0017] Optionally, a first support seat is provided at the bottom end of the door frame, the first support seat is located below the third sliding groove, and the first support seat has an inclined first support surface, the first support surface is parallel to the outer side surface of the third sliding groove, and the bottom end of the door body is provided with a first guide plate that can be slidably supported on the first support surface.
[0018] By adopting the above technical solution, when the door body is in an open state, the first guide plate moves away from the first support seat, pushing the door body to drive the first guide plate to move; when the second guide wheel is located in the third sliding groove, the first guide plate moves into the first support seat and is supported on the first support surface, thereby providing support for the door body and making the lower end of the door body fit against the lower end of the door frame, thereby improving the convenience and sealing effect of the sliding door.
[0019] Optionally, a second support seat is provided at the bottom end of the door frame, the second support seat is located below the second sliding groove, and the second support seat has an inclined second support surface, the second support surface is parallel to the outer side surface of the second sliding groove, and a second guide plate which can be slidably supported on the second support surface is provided at the bottom end of the door body. When the door body is in a closed state, the first guide plate is located on the first support surface, and the second guide plate is located on the second support surface.
[0020] By adopting the above technical solution, when the door body is in an open state, the first guide plate is located in the second support seat and supported on the second support surface, and the second guide plate is away from the second support seat, pushing the door body to drive the first guide plate and the second guide plate to move. When the second guide wheel is located in the third sliding groove, the first guide plate moves into the first support seat and is supported on the first support surface, and the second guide plate moves into the second support seat and is supported on the second support surface. The first guide plate and the second guide plate move synchronously and cooperate to provide support for the door body, so that the lower end of the door body is attached to the lower end of the door frame, thereby improving the convenience and sealing effect of the sliding door.
[0021] Optionally, the door frame is provided with an annular sealing strip, which is wound around the door frame. When the door body is in a closed state, the sealing strip is pressed against the door frame and the door body for sealing.
[0022] By adopting the above technical solution, the sealing strip is pressed tightly between the door frame and the door body to achieve sealing, thereby improving the sealing effect of the sliding door.
[0023] Optionally, two sealing strips are provided, and the two sealing strips are sequentially wrapped around the door frame from the inside to the outside.
[0024] By adopting the above technical solution, the two sealing strips cooperate to achieve double sealing, thereby improving the sealing effect of the sliding door.
[0025] Optionally, a connecting plate is provided at the top of the door body, and the connecting plate is used for externally connecting a driving member for driving the door body to move.
[0026] By adopting the above technical solution, the connecting plate is used for external driving parts, such as electric push rods, cylinders and other drivers to drive the door body to move, thereby improving the convenience of door body movement.
[0027] In summary, the present application includes at least one of the following beneficial technical effects:
[0028] In the initial state, the door body is in an open state, and the first guide wheel is located in the first sliding groove. When the door body needs to be closed, the door body is pushed so that the first guide wheel moves from the first sliding groove to the second sliding groove, and at the same time, the second guide wheel moves from the second sliding groove to the third sliding groove. As the depth of the first sliding groove, the second sliding groove and the third sliding groove increases, a height difference is obtained through the synchronous movement of the first guide wheel and the second guide wheel, so that the door body is close to the door frame during the movement, and the sealing of the sliding door is achieved by the door body's own gravity and height difference, thereby improving the convenience and sealing effect of the sliding door. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a front view of the overall structure of the present application, wherein the door body is in an open state;
[0030] Figure 2 is a top view of the overall structure of the present application, wherein the door body is in an open state;
[0031] Figure 3 It is a schematic diagram of the overall structure of the door body in the closed state in this application;
[0032] Figure 4 yes Figure 2 The enlarged schematic diagram of the middle A part;
[0033] Figure 5 is a side perspective view of the door body in the open state in the present application;
[0034] Figure 6 yes Figure 5 The enlarged schematic diagram of the middle C part;
[0035] Figure 7 yes Figure 3 The enlarged schematic diagram of the middle part B;
[0036] Figure 8 yes Figure 5 An enlarged schematic diagram of portion D in the middle, wherein the first support seat overlaps with the second support seat, and the first guide plate overlaps with the second guide plate.
[0037] Figure numerals: 1. door frame; 11. track; 12. first sliding groove; 13. second sliding groove; 14. third sliding groove; 15. first transition guide groove; 16. second transition guide groove; 2. door body; 21. first guide wheel; 22. second guide wheel; 23. first guide plate; 24. second guide plate; 3. first support seat; 31. first support surface; 4. second support seat; 41. second support surface; 5. connecting plate; 6. sealing strip. DETAILED DESCRIPTION
[0038] The following is combined with Figure 1-8 This application is described in further detail.
[0039] An embodiment of the present application discloses a track-changing sealed sliding door.
[0040] Reference Figure 1 , Figure 2 and Figure 3 A variable track sealed sliding door comprises a door frame 1 and a door body 2 slidingly arranged on the door frame 1, a track 11 is arranged on the door frame 1, the length direction of the track 11 is consistent with the sliding direction of the door body 2, a first sliding groove 12 is opened on the track 11, the end of the first sliding groove 12 close to the door frame 1 is connected to the second sliding groove 13, the end of the second sliding groove 13 away from the first sliding groove 12 is connected to the third sliding groove 14, a first guide wheel 21 and a second guide wheel 22 are rotatably installed on the door body 2 in sequence, when the door body 2 is in an open state, the first guide wheel 21 is located in the first sliding groove 12, and the second guide wheel 22 is located in the second sliding groove 13; when the door body 2 is in a closed state, the first guide wheel 21 is located in the second sliding groove 13, and the second guide wheel 22 is located in the third sliding groove 14.
[0041] Reference Figure 3 , Figure 4 and Figure 5 The first sliding groove 12 extends along the length direction of the track 11, the second sliding groove 13 is parallel to the first sliding groove 12, and the distance from the second sliding groove 13 to the door frame 1 is smaller than the distance from the first sliding groove 12 to the door frame 1, the third sliding groove 14 is parallel to the second sliding groove 13, and the distance from the third sliding groove 14 to the door frame 1 is smaller than the distance from the second sliding groove 13 to the door frame 1, and the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14 are all V-shaped with the open ends facing upward.
[0042] Reference Figure 4 , Figure 5 and Figure 6 The first sliding groove 12, the second sliding groove 13 and the third sliding groove 14 are away from the side of the door frame 1, that is, the outer side, and the side close to the door frame 1 is the inner side. The outer sides of the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14 coincide with each other and the inner sides are parallel to each other. The depth of the first sliding groove 12 is less than the depth of the second sliding groove 13, and the depth of the second sliding groove 13 is less than the depth of the third sliding groove 14.
[0043] Reference Figure 2 and Figure 3, the distance from the first sliding groove 12 to the second sliding groove 13 is equal to the distance from the second sliding groove 13 to the third sliding groove 14, and the distance between the first guide wheel 21 and the second guide wheel 22 in the direction perpendicular to the door body 2 is equal to the distance from the first sliding groove 12 to the second sliding groove 13; when the first guide wheel 21 moves from the first sliding groove 12 to the second sliding groove 13, the second guide wheel 22 moves from the second sliding groove 13 to the third sliding groove 14.
[0044] Reference Figure 3 and Figure 4 A first transition guide groove 15 is provided between the first sliding groove 12 and the second sliding groove 13, and a second transition guide groove 16 is provided between the second sliding groove 13 and the third sliding groove 14. Both the first transition guide groove 15 and the second transition guide groove 16 are V-shaped with their open ends facing upward.
[0045] Reference Figure 1 , Figure 3 and Figure 6 In the initial state, the door body 2 is in the open state, the first guide wheel 21 is located in the first sliding groove 12, and the second guide wheel 22 is located in the second sliding groove 13. When the door body 2 needs to be closed, the door body 2 is pushed so that the first guide wheel 21 moves from the first sliding groove 12 to the second sliding groove 13, and the inner side of the first sliding groove 12 faces the first guide wheel 21 for guiding and limiting. At the same time, the second guide wheel 22 moves from the second sliding groove 13 to the third sliding groove 14, and the inner side of the second sliding groove 13 faces the second guide wheel 22. The wheel 22 is used for guiding and limiting. With the increase of the depth of the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14, a height difference is obtained through the synchronous movement of the first guide wheel 21 and the second guide wheel 22. With the action of the outer side surfaces of the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14, the sliding door is more closely attached to the door frame 1 during the closing process, so that the sealing of the sliding door is achieved by utilizing the gravity and height difference of the door body 2 itself, thereby improving the convenience and sealing effect of the sliding door.
[0046] Reference Figure 1 , Figure 3 and Figure 7 A first support seat 3 is fixedly installed at the bottom end of the door frame 1, and the first support seat 3 is located below the third sliding groove 14. The first support seat 3 has an inclined first support surface 31, and the first support surface 31 is parallel to the outer side surface of the third sliding groove 14. A first guide plate 23 is fixedly installed on the lower surface of the door body 2, which can be slidably supported on the first support surface 31. The first guide plate 23 is tilted downward and the inclination angle is consistent with the first support surface 31.
[0047] Reference Figure 1 , Figure 5 and Figure 8A second support seat 4 is fixedly installed at the bottom end of the door frame 1, and the second support seat 4 is located below the second sliding groove 13. The second support seat 4 has an inclined second support surface 41, and the second support surface 41 is parallel to the outer side surface of the second sliding groove 13. A second guide plate 24 that can be slidably supported on the second support surface 41 is fixedly installed on the lower surface of the door body 2. The second guide plate 24 is in an inclined state and the inclination angle is consistent with the second support surface 41. In the present application, the first guide plate 23 and the second guide plate 24 are connected together at one end close to each other. In other embodiments, the first guide plate 23 and the second guide plate 24 can be arranged at intervals.
[0048] Reference Figure 3 , Figure 7 and Figure 8 When the door body 2 is in an open state, the first guide plate 23 is located in the second support seat 4 and supported on the second support surface 41. At the same time, the bottom end of the first guide plate 23 is at a certain distance from the bottom end of the second support surface 41, and the second guide plate 24 is away from the second support seat 4 and the first support seat 3. When the door body 2 moves, the first guide plate 23 moves out of the second support seat 4 and moves to the first support seat 3, and the second guide plate 24 moves to the second support seat 4.
[0049] Reference Figure 3 , Figure 7 and Figure 8 As the door body 2 moves, the first guide plate 23 moves horizontally to the first supporting surface 31 and moves along the depth direction of the first supporting surface 31 at the same time, and the second guide plate 24 moves horizontally to the second supporting surface 41 and moves along the depth direction of the second supporting surface 41, until the first guide wheel 21 is located in the second sliding groove 13 and the second guide wheel 22 is located in the third sliding groove 14, the first guide plate 23 is supported on the first supporting surface 31 and is flush with the bottom end of the first supporting surface 31, and the second guide plate 24 is supported on the second supporting surface 41 and is flush with the bottom end of the second supporting surface 41; in this way, it is adapted to the movement of the door body 2, so that the bottom end of the door body 2 is fitted with the door frame 1, and at the same time, the door body 2 is supported, the stability of the door body 2 is improved, and thus the convenience and sealing effect of the sliding door are improved.
[0050] Reference Figure 1 A connecting plate 5 is fixedly installed on the top of the door body 2. The connecting plate 5 is used for externally connecting a driving member that drives the door body 2 to move. The driving member can be an electric push rod, a cylinder or other driving member with driving capability. At the same time, the door body 2 can also be opened and closed by manually pushing the door body 2.
[0051] Reference Figure 1 A ring-shaped sealing strip 6 is provided on the door frame 1. Two sealing strips 6 are provided. The two sealing strips 6 are sequentially arranged from the inside to the outside on the outer wall of the door frame 1 facing the door body 2. When the door body 2 is in a closed state, the two sealing strips 6 are pressed against the door frame 1 and the door body 2 for sealing.
[0052] The working principle of the embodiment of the present application is as follows:
[0053] In the initial state, the door body 2 is in an open state, the first guide wheel 21 is located in the first sliding groove 12, the second guide wheel 22 is located in the second sliding groove 13, the first guide plate 23 is located in the second support seat 4 and supported on the second support surface 41, and at the same time, the bottom end of the first guide plate 23 is at a certain distance from the bottom end of the second support surface 41, and the second guide plate 24 is away from the second support seat 4 and the first support seat 3. When the door body 2 needs to be closed, the door body 2 is pushed so that the first guide wheel 21 moves from the first sliding groove 12 to the second sliding groove 13, and the inner side of the first sliding groove 12 guides and limits the first guide wheel 21, and at the same time, the second The guide wheel 22 moves from the second sliding groove 13 to the third sliding groove 14, and the inner side of the second sliding groove 13 guides and limits the second guide wheel 22. As the depth of the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14 increases, a height difference is obtained through the synchronous movement of the first guide wheel 21 and the second guide wheel 22. With the action of the outer sides of the first sliding groove 12, the second sliding groove 13 and the third sliding groove 14, the door body 2 is more closely attached to the door frame 1 during the closing process, thereby utilizing the gravity and height difference of the door body 2 itself to achieve the sealing of the sliding door, thereby improving the convenience and sealing effect of the sliding door.
[0054] As the door body 2 moves, the first guide plate 23 moves horizontally to the first supporting surface 31 and moves along the depth direction of the first supporting surface 31 at the same time, and the second guide plate 24 moves horizontally to the second supporting surface 41 and moves along the depth direction of the second supporting surface 41, until the first guide wheel 21 is located in the second sliding groove 13 and the second guide wheel 22 is located in the third sliding groove 14, the first guide plate 23 is supported on the first supporting surface 31 and is flush with the bottom end of the first supporting surface 31, and the second guide plate 24 is supported on the second supporting surface 41 and is flush with the bottom end of the second supporting surface 41; in this way, it is adapted to the movement of the door body 2, so that the bottom end of the door body 2 is fitted with the door frame 1, and at the same time, the door body 2 is supported, the stability of the door body 2 is improved, and thus the convenience and sealing effect of the sliding door are improved.
[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A track-changing sealed sliding door, comprising a door frame (1) and a door body (2) slidably arranged on the door frame (1), characterized in that: The door frame (1) is provided with a track (11), the track (11) is provided with a first sliding groove (12), the first sliding groove (12) extends horizontally along the length direction of the track (11), the first sliding groove (12) is connected to a second sliding groove (13) at one end of the first sliding groove (12) close to the door frame (1), the second sliding groove (13) is parallel to the first sliding groove (12), and the distance between the second sliding groove (13) and the door frame (1) is smaller than the distance between the first sliding groove (12) and the door frame (1), the second sliding groove (13) is connected to a third sliding groove (14) at one end of the second sliding groove (13) far from the first sliding groove (12), and the third sliding groove (14) is connected to the door frame (1) at one end of the second sliding groove (13) far from the first sliding groove (12), and the third sliding groove (14) is connected to the door frame (1) at one end of the second sliding groove (13) far from the first sliding groove (12). 14) is parallel to the second sliding groove (13) and the distance from the third sliding groove (14) to the door frame (1) is smaller than the distance from the second sliding groove (13) to the door frame (1); the first guide wheel (21) and the second guide wheel (22) are rotatably arranged on the door body (2) in sequence, when the door body (2) is in an open state, the first guide wheel (21) is located in the first sliding groove (12) and the second guide wheel (22) is located in the second sliding groove (13); when the door body (2) is in a closed state, the first guide wheel (21) is located in the second sliding groove (13) and the second guide wheel (22) is located in the third sliding groove (14).
2. The track-changing sealed sliding door according to claim 1, characterized in that: The first sliding groove (12), the second sliding groove (13) and the third sliding groove (14) are all V-shaped with their open ends facing upwards.
3. The track-changing sealed sliding door according to claim 2, characterized in that: The depth of the first sliding groove (12) is smaller than the depth of the second sliding groove (13), and the depth of the second sliding groove (13) is smaller than the depth of the third sliding groove (14).
4. The track-changing sealed sliding door according to claim 3, characterized in that: A first transition guide groove (15) is provided between the first sliding groove (12) and the second sliding groove (13).
5. The track-changing sealed sliding door according to claim 4, characterized in that: A second transition guide groove (16) is provided between the second sliding groove (13) and the third sliding groove (14).
6. The track-changing sealed sliding door according to claim 1, characterized in that: A first support seat (3) is provided at the bottom end of the door frame (1), the first support seat (3) is located below the third sliding groove (14), and the first support seat (3) has an inclined first support surface (31), the first support surface (31) is parallel to the outer side surface of the third sliding groove (14), and a first guide plate (23) that can be slidably supported on the first support surface (31) is provided at the bottom end of the door body (2).
7. The track-changing sealed sliding door according to claim 6, characterized in that: A second support seat (4) is provided at the bottom end of the door frame (1), the second support seat (4) is located below the second sliding groove (13), and the second support seat (4) has an inclined second support surface (41), the second support surface (41) is parallel to the outer side surface of the second sliding groove (13), and a second guide plate (24) is provided at the bottom end of the door body (2) which can be slidably supported on the second support surface (41), when the door body (2) is in a closed state, the first guide plate (23) is located on the first support surface (31), and the second guide plate (24) is located on the second support surface (41).
8. The track-changing sealed sliding door according to claim 1, characterized in that: The door frame (1) is provided with an annular sealing strip (6), which is wound around the door frame (1); when the door body (2) is in a closed state, the sealing strip (6) is pressed against the door frame (1) and the door body (2) to perform sealing.
9. The track-changing sealed sliding door according to claim 8, characterized in that: Two sealing strips (6) are provided, and the two sealing strips (6) are arranged on the door frame (1) in sequence from the inside to the outside.
10. The track-changing sealed sliding door according to claim 1, characterized in that: A connecting plate (5) is provided at the top end of the door body (2), and the connecting plate (5) is used to externally connect a driving member that drives the door body (2) to move.