A waterproof borderless door assembly
By designing waterproof edgeless door components on the machine tool cover and adopting a detachable door frame structure and deflector design, the problems of complex installation and poor waterproof performance in the prior art are solved, and better sealing and waterproofing effect is achieved.
Patent Information
- Application Number
- CN202110724194.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-29
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2041-06-29
AI Technical Summary
The installation structure of the existing machine tool cover door panel has a complex structure, high cost, and poor waterproof performance, which is prone to water overflow problems and poor sealing.
A waterproof edgeless door assembly is designed, adopting a detachable door frame structure, and the door frame is equipped with a first door panel and a second door panel, respectively equipped with a first deflector and a second deflector, which is fixed by a locking member to ensure sealing. .
Through the design of the deflector, the sealing and waterproof performance of the door assembly and machine tool cover is improved, the water overflow problem is reduced, and the overall sealing is improved.
Smart Images

Figure CN113389464B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of machine tool covers, and in particular to a waterproof borderless door assembly. Background Art
[0002] The machine tool cover is used to protect the machine tool and provide a sealed cavity for the machine tool when it is working to prevent the gas, water, etc. generated by the machine tool during operation from overflowing out of the cover.
[0003] There are many types of machine tool covers, such as accordion covers, aluminum curtain covers, steel plate covers, etc., and the shapes are also diverse, such as round, square, polygonal, etc. The machine tool cover is generally made up of multiple covers. In order to facilitate the connection between the machine tool cover and the outside, a door panel is generally set on the machine tool cover.
[0004] With respect to the above-mentioned related technologies, the inventor believes that a removable door panel is provided on the machine tool cover. When the door panel is installed on the machine tool cover, the notch can be covered. When the door panel is removed from the machine tool cover, the machine tool cover can be connected to the outside through the notch. However, in the prior art, the installation structure between the door panel and the machine tool cover is complicated and costly. Moreover, after the door panel is installed, the waterproof performance is poor. Water in the machine tool cover often overflows from the machine tool cover through the notch, resulting in poor sealing. Summary of the invention
[0005] In order to improve the waterproof performance and sealing of the door panel on the machine tool cover, the present application provides a waterproof borderless door assembly.
[0006] The present application provides a waterproof borderless door assembly, which adopts the following technical solution:
[0007] A waterproof borderless door assembly comprises a door frame, on which a first door panel and a second door panel are detachably mounted, a first guide plate for preventing liquid from flowing out of a gap between the first door panel and the door frame is fixed on a side of the first door panel away from the second door panel, the first guide plate is fixed to an inner wall of the first door panel, a second guide plate for blocking the gap between the first door panel and the second door panel is fixed on a side of the second door panel that is attached to the first door panel, the second guide plate is fixed to the inner wall of the second door panel, and locking components for fixing the door panels to the door frame are provided on both the first door panel and the second door panel.
[0008] By adopting the above technical solution, during actual use, the height of the second door panel is greater than that of the first door panel, and the second door panel is located above the first door panel. The first guide plate makes it difficult for liquid splashed on the first door panel to seep out to the outside through the gap at the lower end where the first door panel and the door frame are joined, and the second guide plate makes it difficult for liquid splashed on the second door panel to flow out to the outside through the gap where the second door panel and the first door panel are joined, thereby improving the sealing and waterproof properties of the entire door assembly and the machine tool cover.
[0009] Optionally, a guide frame is integrally fixed on the inner wall of the door frame, and the guide frame is opened on the side facing the outside. The edges of the first door panel and the second door panel are embedded in the inner cavity of the guide frame. When the first door panel and the second door panel block the door frame opening, the first door panel, the second door panel and the outer wall of the door frame are flush.
[0010] By adopting the above technical solution, when installing the first door panel and the second door panel, the folded edges of the first door panel and the second door panel are embedded in the inner cavity of the guide frame. On the one hand, it plays a positioning role in the installation of the first door panel and the second door panel, and on the other hand, it makes it difficult for the liquid built on the first door panel and the second door panel to seep out to the outside from the edge of the first door panel and the edge of the second door panel, thereby improving the sealing of the entire door assembly.
[0011] Optionally, a third guide plate is provided on the side of the first door panel facing the second door panel, both sides of the third guide plate are fixed on the inner wall of the first door panel, the second guide plate cover is provided on the third guide plate, one end of the second guide plate is fixed on the inner wall of the second door panel, and the other end abuts against the inner wall of the first door panel.
[0012] By adopting the above technical solution, the second guide plate covers the third guide plate, so that the liquid splashed on the first door plate and the second door plate is more difficult to seep out from the gap between the first door plate and the second door plate.
[0013] Optionally, the third guide plate includes a first connecting plate fixed on the first door panel, a second connecting plate integrally formed on the first connecting plate, and a third connecting plate integrally formed on the second connecting plate. The first connecting plate and the third connecting plate are symmetrically arranged and fixedly connected to the inner wall of the first door panel, the second connecting plate is parallel to the outer wall of the first door panel, and the cross-sectional shape of the second guide plate is the same as the cross-sectional shape of the third guide plate.
[0014] By adopting the above technical solution, when the first door panel and the second door panel block the opening of the door frame, the second guide plate completely covers the third guide plate, so that the liquid splashed on the first door panel and the second door panel is difficult to flow out of the machine tool cover from the gap between the first door panel and the second door panel.
[0015] Optionally, both ends of the third guide plate extend into the inner cavity of the guide frame, first notches for embedding the third guide plate are provided on both sides of the guide frame, the width of the second guide plate is equal to the inner cavity width of the guide frame, and a second notch is provided on the side wall of the guide frame to facilitate the second door panel to be inserted into the door frame and sealed and connected with the first door panel after rotation, and the side edge of the second door panel facing the first door panel is embedded in the second notch.
[0016] By adopting the above technical solution, since the length of the third guide plate is greater than the width between the two sides of the guide frame, and since the first connecting plate and the second connecting plate are arranged at an angle, the liquid splashed on the inner wall of the third guide plate is difficult to flow out from the position where the first door panel and the second door panel are in contact. By opening the second notch, when installing the second door panel, the second door panel is pre-inserted into the door frame, and the second door panel is rotated so that the second door panel is flush with the outer wall of the first door panel. At this time, the second guide plate completely covers the third guide plate, thereby further enhancing the sealing between the first door panel and the second door panel.
[0017] Optionally, plug-in blocks are provided on the side walls at both ends of the second door panel, and the plug-in blocks are fixed on the side walls of the first door panel that are attached to the second door panel. When the first door panel and the second door panel block the opening of the door frame, the plug-in blocks are inserted into the edge inner cavity of the first door panel and the two plug-in blocks are located between the edge outer walls at both ends of the first door panel.
[0018] By adopting the above technical solution, on the one hand, the first door panel and the second door panel are connected more tightly, and on the other hand, the liquid splashed on the inner walls of the first door panel and the second door panel is difficult to leak out from both sides of the fitting part of the first door panel and the second door panel, thereby improving the sealing between the first door panel and the second door panel.
[0019] Optionally, a fourth guide plate is arranged on the inner wall of the door frame, and the cross-sectional shape of the fourth guide plate is the same as the cross-sectional shape of the third guide plate. One side of the fourth guide plate is located in the inner cavity of the guide frame, and the other side extends out of the guide frame and is fixed on the side wall of the door frame. The cavity formed by the fourth guide plate is connected to the inner cavity of the guide frame, and the first guide plate is attached to the inclined surface of the fourth guide plate located in the guide frame.
[0020] By adopting the above technical solution, when the first door panel is covered on the opening of the door frame, the fourth guide plate is located on one side of the guide frame and abuts against the side wall of the first door panel. At the same time, since the fourth guide plate is located on one side of the guide frame and is inclined, the liquid splashed on the first door panel is difficult to flow out of the first door panel.
[0021] Optionally, the length of the fourth guide plate is greater than the width of the guide frame, both ends of the fourth guide plate are in contact with the two side folds of the door frame, and a plurality of water leakage holes are formed through one side of the fourth guide plate outside the guide frame.
[0022] By adopting the above-mentioned technical solution, the liquid splashed on the inner walls of the first door panel and the second door panel and the liquid infiltrated into the inner cavity of the guide frame will all be gathered in the inner cavity of the fourth guide plate, and finally flow into the cover of the machine tool through the leakage hole of the fourth guide plate, making it difficult for the liquid splashed on the first door panel and the second door panel to flow out of the machine tool cover.
[0023] Optionally, a pull plate is integrally formed on a side of the third connecting plate away from the second connecting plate, and the pull plate is bent in a direction away from the guide frame.
[0024] By adopting the above technical solution, it is more convenient for the user to remove the first door panel from the door frame.
[0025] Optionally, the locking component includes a lock head and a lock plate coaxially fixed on a rotation shaft of the lock head, and when the first door panel and the second door panel seal the opening of the door frame, the lock plate abuts against the side wall of the guide frame.
[0026] By adopting the above technical solution, when the first door panel and the second door panel are locked to the door frame, the key is inserted into the lock core of the lock head, so that the lock plate and the rotating shaft of the lock core rotate synchronously until the lock plate abuts against the side wall of the guide frame.
[0027] The present application includes at least one of the following beneficial technical effects:
[0028] 1. By setting the first guide plate and the second guide plate, the first guide plate makes it difficult for the liquid splashed on the first door panel to seep out from the gap at the lower end where the first door panel and the door frame are attached, and the second guide plate makes it difficult for the liquid splashed on the second door panel to flow out from the gap where the second door panel and the first door panel are attached, thereby improving the sealing and waterproof properties of the entire door assembly and the machine tool cover;
[0029] 2. By setting a third guide plate, it is difficult for liquid splashed on the inner wall of the third guide plate to flow out from the position where the first door panel and the second door panel are attached. By setting a fourth guide plate, it is difficult for liquid splashed on the first door panel to flow out of the first door panel between the first door panel and the door frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of this embodiment.
[0031] Figure 2 It is a schematic diagram of the overall structure of the door frame in this embodiment.
[0032] Figure 3 It is an exploded view of the overall structure of this embodiment.
[0033] Figure 4 It is a schematic diagram of the assembly structure of the first door panel and the second door panel in this embodiment.
[0034] Figure 5 It is a schematic diagram of the back structure of the door frame in this embodiment.
[0035] Explanation of the accompanying drawings: 1. door frame; 2. first door panel; 3. second door panel; 4. first guide plate; 5. second guide plate; 6. locking component; 7. guide frame; 8. third guide plate; 9. first connecting plate; 10. second connecting plate; 11. third connecting plate; 12. first notch; 13. second notch; 14. plug-in block; 15. fourth guide plate; 16. water leakage hole; 17. pull plate; 18. lock; 19. lock plate. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-5 This application is described in further detail.
[0037] An embodiment of the present application discloses a waterproof borderless door assembly.
[0038] Reference Figure 1 A waterproof borderless door assembly includes a door frame 1 installed on a machine tool cover. Usually, during actual use, the door frame 1 can be set at an angle or vertically. A first door panel 2 and a second door panel 3 are inserted in the inner cavity of the door frame 1. During actual use, the height of the second door panel 3 is greater than the height of the first door panel 2. When the first door panel 2 and the second door panel 3 block the opening of the door frame 1, the outer walls of the first door panel 2 and the second door panel 3 are flush with the outer wall of the door frame 1.
[0039] Reference Figure 1 and Figure 2 The door frame 1 is a rectangular frame, and a guide frame 7 is integrally welded on the inner circle side wall of the door frame 1. The guide frame 7 is opened on the side facing the outside, and the folded edges of the first door panel 2 and the second door panel 3 are embedded in the concave cavity of the guide frame 7.
[0040] Reference Figure 3 A third guide plate 8 is provided at one end of the first door panel 2 close to the second door panel 3, and the third guide plate 8 includes a first connecting plate 9, a second connecting plate 10 and a third connecting plate 11. One side of the first connecting plate 9 is welded and fixed to the side wall of the first door panel 2, and the second connecting plate 10 is arranged parallel to the outer wall of the first door panel 2. The second connecting plate 10 is integrally fixed to the other side of the first connecting plate 9. The third connecting plate 11 is symmetrically arranged with the first connecting plate 9. One side of the third connecting plate 11 is integrally fixed to the second connecting plate 10, and the other side is welded and fixed to the inner wall of the first door panel 2. A pull plate 17 is integrally formed on the side of the third connecting plate 11 away from the second connecting plate 10, and the pull plate 17 is bent in a direction away from the inner cavity of the guide frame 7, so as to make it easier for users to disassemble the first door panel 2.
[0041] Reference Figure 2 and 3The length of the third guide plate 8 is greater than the width of the guide frame 7, and the end of the third guide plate 8 extends into the inner cavity of the guide frame 7. The side wall of the guide frame 7 is provided with a first notch 12 for embedding the first connecting plate 9 and the second connecting plate 10, and the side wall of the guide frame 7 is provided with a second notch 13 for sealingly connecting the second door panel 3 to the second door panel 3.
[0042] Reference Figure 2 and 4 , a plug-in block 14 is welded on the edge of the second door panel 3 that is attached to the first door panel 2, and two plug-in blocks 14 are provided, and the two plug-in blocks 14 are respectively located at both ends of the second door panel 3. During the installation of the second door panel 3, the entire second door panel 3 is pre-inserted into the inner cavity of the door frame 1, and then the second door panel 3 is rotated so that the second door panel 3 is attached to the edge of the first door panel 2 and rotated between the two second notches 13 until the plug-in block 14 is inserted into the folded edge inner cavity of the first door panel 2. The two plug-in blocks 14 are located between the outer walls on both sides of the first door panel 2. At this time, the outer wall of the first door panel 2 is flush with the outer wall of the second door panel 3, and the second door panel 3 is difficult to be pulled out in the direction perpendicular to the door frame 1. On the one hand, the stability of the installation between the first door panel 2 and the second door panel 3 is improved, and on the other hand, the sealing of the connection between the second door panel 3 and the first door panel 2 is improved.
[0043] Reference Figure 2 and 4 A second guide plate 5 is provided at one end of the second door panel 3 close to the first door panel 2. The width of the second guide plate 5 is equal to the inner cavity width of the guide frame 7. The cross-sectional shape of the second guide plate 5 is the same as the cross-sectional shape of the third guide plate 8. When the second door panel 3 is flush with the outer wall of the first door panel 2, the second guide plate 5 is completely covered on the side wall of the third guide plate 8, and the side edge of the second guide plate 5 away from the second door panel 3 abuts against the inner wall of the first door panel 2.
[0044] Reference Figure 3 A first guide plate 4 is provided at one end of the first door panel 2 away from the second door panel 3. When the door frame 1 is vertically arranged, the first guide plate 4 is located at the lower end of the door frame 1. The first guide plate 4 is arranged downwardly inclined from the inside to the outside in the direction away from the door frame 1. A fourth guide plate 15 is fixed on the inner wall of the door frame 1. The cross-sectional shape of the fourth guide plate 15 is the same as the cross-sectional shape of the third guide plate 8. Both side edges of the fourth guide plate 15 are fixed on the inner wall of the door frame 1. One side of the fourth guide plate 15 extends between the two ends of the guide frame 7, and the other side is located outside the guide frame 7. The portion of the fourth guide plate 15 extending between the two ends of the guide frame 7 is inclined and parallel to the first guide plate 4. The first guide plate 4 is attached to the fourth guide plate 15.
[0045] Reference Figure 5The length of the fourth guide plate 15 is greater than the width of the guide frame 7, and the two ends of the fourth guide plate 15 are in contact with the inner walls of the folded edges on both sides of the door frame 1. The cavity formed by the fourth guide plate 15 is connected to the inner cavity of the guide frame 7. A plurality of leakage holes 16 are evenly spaced on the side wall of the fourth guide plate 15 away from the first guide plate 4, so that the liquid that penetrates into the inner cavity of the guide frame 7 is collected in the inner cavity formed by the fourth guide plate 15 and finally flows back from the leakage holes 16 to the inner cavity of the machine tool cover.
[0046] Reference Figure 3 and Figure 4 The first door panel 2 and the second door panel 3 are each provided with two sets of locking components 6 for fixing the door panels to the door frame 1. The locking component 6 includes a lock head 18 and a lock plate 19. The lock head 18 and the lock plate 19 are combined to form a tongue lock. The lock plate 19 is fixed on the rotating shaft of the lock cylinder of the lock head 18. When the first door panel 2 and the second door panel 3 are fixed to the door frame 1, a key is inserted into the lock cylinder of the lock head 18, and the key is turned so that the end of the lock plate 19 away from the lock head 18 abuts against the side wall of the guide frame 7.
[0047] The implementation principle of a waterproof borderless door assembly in an embodiment of the present application is as follows: when installing the entire waterproof borderless door assembly on the outer wall of the machine tool cover, pre-install the first door panel 2 so that the end of the first door panel 2 away from the third guide plate 8 is inserted into the groove of the guide frame 7 at the lower end of the door frame 1, so that the first guide plate 4 is attached to the inclined surface of the fourth guide plate 15, and then the end of the second door panel 3 installed with the second guide plate 5 is inserted into the guide frame 7, so that the edge of the second door panel 3 is rotated a certain angle in the second notch 13 until the second door panel 3 is flush with the outer wall of the first door panel 2. At this time, the plug-in block 14 is inserted between the folded edge inner cavity of the first door panel 2, and the second guide plate 5 is completely covered on the third guide plate 8. The lock core of the lock head 18 is rotated to achieve the installation of the entire door panel.
[0048] 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 waterproof borderless door assembly, comprising a door frame (1), characterized in that: The door frame (1) is detachably mounted with a first door panel (2) and a second door panel (3); a first guide plate (4) is fixed on the side of the first door panel (2) away from the second door panel (3) for preventing liquid from flowing out of a gap between the first door panel (2) and the door frame (1); the first guide plate (4) is fixed to the inner wall of the first door panel (2); a second guide plate (5) is fixed on the side of the second door panel (3) abutting against the first door panel (2) for blocking a gap between the first door panel (2) and the second door panel (3); the second guide plate (5) is fixed to the inner wall of the second door panel (3); and locking components (6) are provided on both the first door panel (2) and the second door panel (3) for fixing the door panels to the door frame (1); A guide frame (7) is integrally fixed on the inner wall of the door frame (1); the guide frame (7) is opened on the side facing the outside; the edges of the first door panel (2) and the second door panel (3) are embedded in the inner cavity of the guide frame (7); when the first door panel (2) and the second door panel (3) block the opening of the door frame (1), the first door panel (2), the second door panel (3) and the outer wall of the door frame (1) are flush; A third guide plate (8) is arranged on the side of the first door plate (2) facing the second door plate (3), both sides of the third guide plate (8) are fixed on the inner wall of the first door plate (2), the second guide plate (5) is covered on the third guide plate (8), one end of the second guide plate (5) is fixed on the inner wall of the second door plate (3), and the other end abuts against the inner wall of the first door plate (2); The height of the second door panel (3) is greater than the height of the first door panel (2), and the length of the third guide plate (8) is greater than the width of the guide frame (7); The third guide plate (8) comprises a first connecting plate (9) fixed on the first door plate (2), a second connecting plate (10) integrally formed on the first connecting plate (9), and a third connecting plate (11) integrally formed on the second connecting plate (10), the first connecting plate (9) and the third connecting plate (11) being symmetrically arranged and both being fixedly connected to the inner wall of the first door plate (2), the second connecting plate (10) being arranged parallel to the outer wall of the first door plate (2), and the cross-sectional shape of the second guide plate (5) being the same as the cross-sectional shape of the third guide plate (8); Both ends of the third guide plate (8) extend into the inner cavity of the guide frame (7); first notches (12) for embedding the third guide plate (8) are provided on both sides of the guide frame (7); the width of the second guide plate (5) is equal to the width of the inner cavity of the guide frame (7); a second notch (13) is provided on the side wall of the guide frame (7) for facilitating the second door panel (3) to be inserted into the door frame (1) and to be sealed and connected with the first door panel (2) after rotation; and a side edge of the second door panel (3) facing the first door panel (2) is embedded in the second notch (13).
2. A waterproof borderless door assembly according to claim 1, characterized in that: Plug-in blocks (14) are provided on the side walls at both ends of the second door panel (3); the plug-in blocks (14) are fixed on the side walls of the first door panel (2) that are in contact with the second door panel (3); when the first door panel (2) and the second door panel (3) block the opening of the door frame (1), the plug-in blocks (14) are inserted into the edge inner cavity of the first door panel (2) and the two plug-in blocks (14) are located between the outer walls at both ends of the first door panel (2).
3. The waterproof borderless door assembly according to claim 1, characterized in that: A fourth guide plate (15) is arranged on the inner wall of the door frame (1); the cross-sectional shape of the fourth guide plate (15) is the same as the cross-sectional shape of the third guide plate (8); one side of the fourth guide plate (15) is located in the inner cavity of the guide frame (7); the other side extends out of the guide frame (7) and is fixed on the side wall of the door frame (1); the cavity formed by the fourth guide plate (15) is connected to the inner cavity of the guide frame (7); and the first guide plate (4) is attached to the inclined surface of the fourth guide plate (15) located in the guide frame (7).
4. A waterproof borderless door assembly according to claim 3, characterized in that: The length of the fourth guide plate (15) is greater than the width of the guide frame (7), both ends of the fourth guide plate (15) are in contact with the folded edges of both sides of the door frame (1), and a plurality of water leakage holes (16) are provided through one side of the fourth guide plate (15) located outside the guide frame (7).
5. The waterproof borderless door assembly according to claim 1, characterized in that: A pull plate (17) is integrally formed on a side of the third connecting plate (11) away from the second connecting plate (10), and the pull plate (17) is bent in a direction away from the guide frame (7).
6. The waterproof borderless door assembly according to claim 1, characterized in that: The locking component (6) comprises a lock head (18) and a lock plate (19) coaxially fixed on a rotating shaft of the lock head (18); when the first door panel (2) and the second door panel (3) seal the opening of the door frame (1), the lock plate (19) abuts against the side wall of the guide frame (7).
Citation Information
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To rack that opens door waterproof construction and have this structure
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