Door body with sealing structure

By designing sliding doors with slide rails and hinge mechanisms, combined with magnets and hydraulic oil buffering systems, the existing sliding doors are solved, and flexible operation and efficient sealing are achieved.

CN222576481UActive Publication Date: 2025-03-07浙江武义君爵门业有限公司
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Patent Information

Application Number
CN202420590426.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-07
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The single opening method and small area of ​​existing sliding doors limit the handling of large furniture and appliances, and lack effective sealing structures.

Method used

A door body with a sealed structure is designed, and by setting the slide rail and hinge mechanism, the door panel can be converted from a sliding mode to a rotary opening mode, increasing the space of movement, and improving sealing and safety through magnets and hydraulic oil buffering systems.

Benefits of technology

It realizes flexible operation of door panels, increases the utilization rate of movable space, improves sealing and safety, and facilitates the handling of large items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The door body with the sealing structure comprises a first door plate and a second door plate, the top of the first door plate is in sliding fit with a second sliding rail, the second sliding rail is fixedly installed on the lower surface of the top of a door pocket through bolts, a first sliding rail is fixedly installed on the top of the second door plate, and the first door plate is movably matched with the inner wall of the first sliding rail. A first mounting plate is rotationally connected to one side of the second door plate through hinges, a second mounting plate is fixedly connected to the bottom of the side, away from the first mounting plate, of the second sliding rail, and the first mounting plate and the second mounting plate are mounted on the inner walls of the two sides of the door pocket correspondingly; the sliding rail I and the sliding rail II are arranged, the sliding rail I and the sliding rail II are not directly connected, and the door plate II and the mounting plate I are connected through the hinge, so that the door plate I can slide to the inner wall of the sliding rail I from the inner wall of the sliding rail II, and after the door plate I and the door plate II are overlapped, the door plate I and the door plate II can be rotationally opened through the hinge; therefore, activity space is increased, and space utilization rate and flexibility of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the field of doors and windows, in particular to a door body with a sealing structure. Background Art

[0002] The main purpose of doors is transportation, allowing people to enter and exit buildings or spaces. At the same time, doors also have certain functions such as heat preservation, sound insulation, rain protection, wind and sand protection, providing users with a comfortable and safe environment.

[0003] After searching, the Chinese patent publication number CN213245321U discloses a kitchen sliding door, including a left sliding door and a right sliding door, the right sliding door is arranged on the right side of the left sliding door, a compartment is arranged on the right sliding door, a second sliding door is arranged on the right sliding door, pulleys are arranged at the lower parts of the left sliding door and the right sliding door, a smoke alarm is arranged at the upper part of the right sliding door, a door lock is arranged on the left sliding door, a partition is arranged inside the compartment, and the compartment is arranged in three layers.

[0004] The above patent has the following shortcomings: its left and right sliding doors are both soundproof glass, which can achieve sound insulation and noise reduction functions, but it only has a single opening method of sliding open, and the area of ​​a single sliding door is small. Even if the two sliding doors are merged, the space left is limited, which affects the transportation of large furniture and household appliances.

[0005] To this end, the present novel example proposes a door body with a sealing structure. Utility Model Content

[0006] In view of this, the embodiments of the present utility model hope to provide a door body with a sealing structure to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the embodiment of the utility model is achieved as follows: a door body with a sealing structure comprises a door panel one and a door panel two, the top of the door panel one is slidably matched with a slide rail two, the slide rail two is fixedly installed on the top lower surface of the door frame by bolts, the top of the door panel two is fixedly installed with a slide rail one, the door panel one is movably matched with the inner wall of the slide rail one, one side of the door panel two is rotatably connected with a mounting plate one by a hinge, the bottom of the side of the slide rail two away from the mounting plate one is fixedly connected with a mounting plate two, the mounting plate one and the mounting plate two are respectively installed on the inner walls of both sides of the door frame, and a fixing plate is installed between the mounting plate one and the mounting plate two.

[0008] In some embodiments, a handle is fixedly connected to the outer wall of the first door panel, and an avoidance groove for avoiding the handle is provided on the inner wall of the second door panel.

[0009] In some embodiments, magnets are installed on the inner walls of the slide rail 1 and the slide rail 2, and the two magnets have opposite magnetic poles.

[0010] In some embodiments, a sealing strip is installed on the outer wall of the door panel 1 close to the mounting plate 2, and a limiting groove adapted to the sealing strip is opened on the side wall of the mounting plate 2.

[0011] In some embodiments, a sealing plate 2 is installed on the outer wall of the door panel 1 close to the mounting plate 1, and a sealing plate 1 adapted to the sealing plate 1 is installed on the outer wall of the door panel 2 away from the mounting plate 1.

[0012] In some embodiments, a top inner wall of the door panel is fixedly connected to a hollow cylinder, a piston is slidably fitted on the inner wall of the hollow cylinder, and hydraulic oil is filled in the hollow cylinder.

[0013] In some embodiments, a leakage hole is provided on the inner wall of the piston, and piston rods are fixedly connected to the outer walls on both sides of the piston. The other ends of the two piston rods pass through the hollow cylinder and are fixedly connected to the limit plates. The inner walls on both sides of the door panel are provided with accommodating grooves for accommodating the limit plates.

[0014] In some embodiments, the inner wall of the slide rail is slidably matched with a slider and a latch, the side walls of the slider and the latch are fixed with a limit rod, and the inner wall of the slide rail is rotatably connected with a lever, the inner walls at both ends of the lever are provided with bar grooves, the limit rod is limitedly matched with the inner walls of the bar grooves, the top of the slider is an inclined surface, and the bottom of the slider is buckled with a spring, the other end of the spring is buckled with the inner wall of the slide rail, and the top inner wall of the door panel is provided with a slot.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] The utility model provides a slide rail 1 and a slide rail 2. Since the slide rail 1 and the slide rail 2 are not directly connected, and the door panel 2 and the mounting plate 1 are connected by hinges, the door panel 1 can slide from the inner wall of the slide rail 2 to the inner wall of the slide rail 1. When the door panel 1 and the door panel 2 overlap, the door panel 1 and the door panel 2 can be rotated open by the hinge, thereby increasing the activity space, improving the space utilization rate and the flexibility of the device.

[0017] By setting two magnets with opposite magnetic poles, when the door panel 1 slides to overlap with the door panel 2, a certain external force is required to rotate it open, so as to prevent the door panel 1 from instantly bouncing outwards from the slide rail 2 and causing damage to the user;

[0018] By setting up a hollow cylinder and injecting hydraulic oil into the hollow cylinder, no matter door panel 1 slides from slide rail 2 to slide rail 1 or from slide rail 1 to slide rail 2, it can provide a buffer for door panel 1 to avoid a large collision force when door panel 1 contacts mounting plate 1 and mounting plate 2, which may cause damage to door panel 1 in the long run.

[0019] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is the main structural diagram of the utility model.

[0022] Figure 2 This is a schematic diagram of the closed state of the door panel 1 and the door panel 2 of the present invention.

[0023] Figure 3 It is an enlarged schematic diagram of the structure at point A of the present utility model.

[0024] Figure 4 This is a schematic diagram of the open state of the door panel 1 and the door panel 2 of the present invention.

[0025] Figure 5 This is a top view of the closed state of door panel 1 and door panel 2 of the utility model.

[0026] Figure 6 The front view and section view of the partial structure of the door panel and the slide rail of the utility model Figure 1 .

[0027] Figure 7 The front view and section view of the partial structure of the door panel and the slide rail of the utility model Figure 2 .

[0028] Figure 8 It is a side sectional view of the partial structure of the door panel 1 and the slide rail 1 of the utility model.

[0029] Reference numerals:

[0030] 1. Door panel one; 2. Door panel two; 3. Hinge; 4. Mounting plate one; 5. Slide rail one; 6. Fixed plate; 7. Slide rail two; 8. Mounting plate two; 9. Handle; 10. Magnet; 11. Limiting groove; 12. Sealing strip; 13. Sealing plate one; 14. Sealing plate two; 15. Piston; 16. Leak hole; 17. Hollow cylinder; 18. Piston rod; 19. Receiving groove; 20. Limiting plate; B1. Wall; B2. Door cover; 21. Slider; 22. Strip groove; 23. Limiting rod; 24. Spring; 25. Lever; 26. Latch. DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0033] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Embodiment 1:

[0034] like Figure 1-6 As shown, a door body with a sealing structure is installed on the inner wall of a door opening of a wall B1 through a door frame B2, and includes a door panel 1 and a door panel 2.

[0035] The top of the door panel 1 is slidably matched with a slide rail 27, and the slide rail 27 is fixedly installed on the top lower surface of the door frame B2 by bolts. A slide rail 5 is fixedly installed on the top of the door panel 22, and the door panel 1 is movably matched with the inner wall of the slide rail 5. One side of the door panel 22 is rotatably connected with a mounting plate 14 through a hinge 3, and the bottom of the side of the slide rail 27 away from the mounting plate 14 is fixedly connected with a mounting plate 28. The mounting plate 14 and the mounting plate 28 are respectively installed on the inner walls of both sides of the door frame B2, and a fixing plate 6 is installed between the mounting plate 14 and the mounting plate 28.

[0036] The door panel 1 can slide with the slide rail 27 and the slide rail 15, and the door panel 22 is connected to the mounting plate 4 by the hinge 3. Therefore, when the door panel 1 is slid, the door panel 1 slides from the inner wall of the slide rail 27 to the inner wall of the slide rail 5 until it coincides with the door panel 2. At this time, the door panel 1 and the slide rail 27 are completely separated, and the door panel 1 and the door panel 22 can be rotated and opened at the same time, thereby increasing the activity space; when the door body needs to be closed, the door panel 1 and the door panel 22 are first rotated until the slide rail 5 and the fixing plate 6 are fitted. At this time, the slide rail 15 and the slide rail 27 are in the same straight line, and the door panel 1 can smoothly slide from the slide rail 15 to the slide rail 27. In order to prevent the slide rail 15 from being blocked by the slide rail 27 when it rotates, a clearance opening for avoidance is opened on the side of the slide rail 5 close to the slide rail 27.

[0037] The device is provided with a slide rail 1 5 and a slide rail 2 7. Since there is no direct connection between the slide rail 1 5 and the slide rail 2 7, and the door panel 2 2 and the mounting plate 1 4 are connected by the hinge 3, the door panel 1 1 can slide from the inner wall of the slide rail 2 7 to the inner wall of the slide rail 1 5. When the door panel 1 1 and the door panel 2 2 overlap, the door panel 1 1 and the door panel 2 2 can be rotated open by the hinge 3, thereby increasing the activity space, improving the space utilization and the flexibility of the device.

[0038] like Figure 2 As shown, a handle 9 is fixedly connected to the outer wall of the door panel 1, and an avoidance groove for avoiding the handle 9 is opened on the inner wall of the door panel 2.

[0039] The handle 9 is provided to facilitate pushing and pulling the door panel 1, and the avoidance groove is provided to prevent the handle 9 from hindering the overlap of the door panel 1 and the door panel 2.

[0040] like Figure 2 and Figure 3 As shown, magnets 10 are installed on the inner walls of the slide rail 1 5 and the slide rail 2 7, and the two magnets 10 have opposite magnetic poles.

[0041] By providing two magnets 10 with opposite magnetic poles, when door panel 1 slides to overlap door panel 2, a certain external force is required to rotate it open, so as to prevent door panel 1 from instantly bouncing outwards when it leaves slide rail 2 7 and causing damage to the user.

[0042] like Figure 4 and Figure 5 As shown, a sealing strip 12 is installed on the outer wall of the door panel 1 close to the mounting plate 2 8 , and a limiting groove 11 adapted to the sealing strip 12 is opened on the side wall of the mounting plate 2 8 .

[0043] A sealing plate 14 is installed on the outer wall of the door panel 1 close to the mounting plate 4, and a sealing plate 13 adapted to the sealing plate 13 is installed on the outer wall of the door panel 2 away from the mounting plate 4.

[0044] When the door panel 1 and the door panel 2 do not overlap, the sealing plate 13 and the sealing plate 2 14 engage with each other, and the limiting groove 11 and the sealing strip 12 engage with each other to achieve the sealing of the door body.

[0045] In this embodiment: when the door body needs to be opened, the door panel 1 is first slid from the slide rail 2 7 into the slide rail 1 5 until the door panel 1 and the door panel 2 are completely overlapped. At this time, the door panel 1 is completely separated from the slide rail 2 7, but due to the action of the two magnets 10, the door panel 1 and the door panel 2 need to be rotated open with the help of external force to avoid the door panel 1 and the door panel 2 being bounced outward and causing harm to the user at the moment when the door panel 1 and the slide rail 2 7 are separated. When the door panel 1 and the door panel 2 are fully opened, the activity space of the door opening is increased, so that some large furniture and household appliances can pass through easily; when the door body needs to be closed, the door panel 1 and the door panel 2 are first rotated at the same time until the slide rail 1 5 and the fixed plate 6 are fitted together. At this time, the slide rail 1 5 and the slide rail 2 7 are in the same straight line. At this time, the door panel 1 can be slid from the slide rail 1 5 into the slide rail 2 7 until the limit groove 11 and the sealing strip 12, the sealing plate 1 13 and the sealing plate 2 14 are engaged with each other, and the door body is closed. Embodiment 2:

[0046] The door body has a sealing structure. This embodiment makes the following improvements on the basis of embodiment 1, such as Figure 6 As shown:

[0047] The top inner wall of the door panel 1 is fixedly connected with a hollow cylinder 17, the inner wall of the hollow cylinder 17 is slidably fitted with a piston 15, and the hollow cylinder 17 is filled with hydraulic oil.

[0048] The inner wall of the piston 15 is provided with a leak hole 16 , and the outer walls on both sides of the piston 15 are fixedly connected with piston rods 18 , and the other ends of the two piston rods 18 pass through the hollow cylinder 17 and are fixedly connected with the limiting plate 20 .

[0049] The inner walls on both sides of the door panel 1 are provided with receiving grooves 19 for receiving the limiting plates 20.

[0050] In this embodiment: when the door panel 1 slides from the slide rail 27 to the slide rail 15 or from the slide rail 15 to the slide rail 27, one of the limit plates 20 will first contact the slide rail 15 or the slide rail 27. As the door panel 1 continues to slide, the limit plate 20 gradually moves into the receiving groove 19, and the other limit plate 20 is separated from the receiving groove 19 under the push of the piston rod 18. Since the hollow cylinder 17 is filled with hydraulic oil, the impact force between the door panel 1 and the mounting plate 28 and the mounting plate 14 is buffered by the flow and compression of the hydraulic oil.

[0051] The device provides a hollow cylinder 17 and injects hydraulic oil into the hollow cylinder 17, so that no matter the door panel 1 slides from the slide rail 27 to the slide rail 15 or from the slide rail 15 to the slide rail 27, it can provide a buffer for the door panel 1 to avoid a large collision force when the door panel 1 contacts the mounting plate 14 and the mounting plate 28, which may cause damage to the door panel 1 in the long run. Embodiment 3:

[0052] The present embodiment has a door body with a sealing structure. The present embodiment makes the following improvements on the basis of the embodiments 1 and 2, such as Figure 7 and Figure 8 As shown:

[0053] The inner wall of the slide rail 5 is slidably matched with a slider 21 and a latch 26, and the side walls of the slider 21 and the latch 26 are fixed with a limiting rod 23, and the inner wall of the slide rail 5 is rotatably connected with a lever 25, and the inner walls at both ends of the lever 25 are provided with strip grooves 22, and the limiting rod 23 is limitedly matched with the inner wall of the strip groove 22, the top of the slider 21 is an inclined surface, and the bottom of the slider 21 is buckled with a spring 24, and the other end of the spring 24 is buckled with the inner wall of the slide rail 5, and the top inner wall of the door panel 1 is provided with a slot.

[0054] In this embodiment: after the door panel 1 slides into the slide rail 1 5, after the door panel 1 and the door panel 2 are rotated, the slider 21 and the spring 24 are no longer restricted by the door frame B2, and the spring 24 uses its own elasticity to drive the slider 21 to slide upward, thereby driving the latch 26 to slide downward through the lever 25 until the latch 26 is inserted into the slot, at which time the latch 26 limits the door panel 1 so that it cannot slide, thereby preventing the door panel 1 from still being able to slide out after the door panel 1 and the door panel 2 are rotated open, increasing the safety hazard; when the door panel 1 and the door panel 2 are rotated closed, since the top surface of the slider 21 is an inclined surface, after the slider 21 contacts the door frame B2, it will slide into the slide rail 1 5, thereby using the lever 25 to drive the latch 26 to slide upward, at which time the latch 26 no longer limits the door panel 1, so that the door panel 1 can slide from the slide rail 1 5 into the door panel 1.

[0055] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A door body with a sealing structure, comprising a door panel 1 (1) and a door panel 2 (2), characterized in that: The top of the door panel 1 (1) is slidably matched with a slide rail 2 (7), and the slide rail 2 (7) is fixedly installed on the lower surface of the top of the door frame by bolts. The top of the door panel 2 (2) is fixedly installed with a slide rail 1 (5), and the door panel 1 (1) is movably matched with the inner wall of the slide rail 1 (5). One side of the door panel 2 (2) is rotatably connected with a mounting plate 1 (4) through a hinge (3), and the bottom of the side of the slide rail 2 (7) away from the mounting plate 1 (4) is fixedly connected with a mounting plate 2 (8), and the mounting plate 1 (4) and the mounting plate 2 (8) are respectively installed on the inner walls of both sides of the door frame, and a fixing plate (6) is installed between the mounting plate 1 (4) and the mounting plate 2 (8).

2. The door body with a sealing structure according to claim 1, characterized in that: The outer wall of the first door panel (1) is fixedly connected with a handle (9), and the inner wall of the second door panel (2) is provided with an avoidance groove for avoiding the handle (9).

3. The door body with a sealing structure according to claim 1, characterized in that: Magnets (10) are installed on the inner walls of the first slide rail (5) and the second slide rail (7), and the two magnets (10) have opposite magnetic poles.

4. The door body with a sealing structure according to claim 1, characterized in that: A sealing strip (12) is installed on the outer wall of the door panel 1 (1) close to the mounting panel 2 (8), and a limiting groove (11) adapted to the sealing strip (12) is provided on the side wall of the mounting panel 2 (8).

5. The door body with a sealing structure according to claim 1, characterized in that: A sealing plate 2 (14) is installed on the outer wall of the door panel 1 (1) close to the mounting plate 1 (4), and a sealing plate 1 (13) adapted to the sealing plate 1 (13) is installed on the outer wall of the door panel 2 (2) away from the mounting plate 1 (4).

6. The door body with a sealing structure according to claim 1, characterized in that: The top inner wall of the door panel 1 (1) is fixedly connected with a hollow cylinder (17), the inner wall of the hollow cylinder (17) is slidably fitted with a piston (15), and the hollow cylinder (17) is filled with hydraulic oil.

7. The door body with a sealing structure according to claim 6, characterized in that: The inner wall of the piston (15) is provided with a leak hole (16), and the outer walls on both sides of the piston (15) are fixedly connected to piston rods (18), the other ends of the two piston rods (18) pass through the hollow cylinder (17) and are fixedly connected to the limit plate (20), and the inner walls on both sides of the door panel (1) are provided with accommodating grooves (19) for accommodating the limit plate (20).

8. The door body with a sealing structure according to claim 1, characterized in that: The inner wall of the slide rail (5) is slidably matched with a slider (21) and a latch (26), and the side walls of the slider (21) and the latch (26) are fixed with a limiting rod (23). The inner wall of the slide rail (5) is rotatably connected with a lever (25), and the inner walls at both ends of the lever (25) are provided with strip grooves (22). The limiting rod (23) is limitedly matched with the inner wall of the strip groove (22). The top of the slider (21) is an inclined surface, and the bottom of the slider (21) is buckled with a spring (24), and the other end of the spring (24) is buckled with the inner wall of the slide rail (5). The top inner wall of the door panel (1) is provided with a slot.

Citation Information

Patent Citations

  • Kitchen sliding door

    CN213245321U