Door pocket and door leaf assembly

By setting metal door closing limits and door closing reserve bumps on the outer flat panel line of the door sleeve, the problem of the depth of the inner door opening cannot be reduced, and the door leaf and the outdoor flat panel line are on the same plane, improving aesthetics and impact resistance.

CN223202943UActive Publication Date: 2025-08-08BEIJING PAIDAO TONGCHUANG E-COMMERCE CO LTD
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Patent Information

Application Number
CN202323533392.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-08-08
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

In the prior art, the depth of the outdoor side of the inner door cannot be reduced, which affects the beauty and does not meet the user's door opening habits, and the wooden door gear line is prone to deformation.

Method used

The door closing limit part made of metal is set on the outdoor flat line of the door sleeve, which has the function of a door gear line. By setting a reserved bump and a sealing device on the auxiliary sleeve, the door leaf and the outdoor flat line are on the same plane, and the metal material is used to improve impact resistance.

Benefits of technology

With the retained internal opening mode, the depth of the outdoor side is reduced or eliminated, and the door closing limit part made of metal improves impact resistance, avoids deformation, and improves aesthetics and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door pocket and door leaf assembly. The door pocket and door leaf assembly comprises an auxiliary pocket upright, the indoor side flat plate line is connected to one side of the auxiliary sleeve upright and is positioned on the indoor side of the door opening wall body; the outdoor side flat plate line is connected to the other side of the auxiliary sleeve vertical stile and positioned on the outdoor side of the door opening wall, the outdoor side flat plate line is made of metal, and the side, facing the door leaf, of the outdoor side flat plate line protrudes out of the auxiliary sleeve vertical stile to form a door closing limiting part. According to the utility model, the door closing limiting part is arranged on the outdoor side flat plate line, so that the outdoor side flat plate line has the function of a door stop line, not only can shield a glue line, but also can serve as the door stop line, and as the door closing limiting part is directly formed on the outdoor side flat plate line, the depth of the outdoor side is reduced, and on the premise of keeping an inward opening mode, the door closing limiting part can be used as the door stop line. The outer side of the door leaf and the outer side of the outdoor side flat plate line can be kept closer to each other and even on the same plane. The outdoor side flat plate line is made of metal, and compared with a wooden door stop line, the outdoor side flat plate line is more resistant to impact and does not have the problems of cracking, deformation and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of door leaves, in particular to a door cover and a door leaf assembly. Background Art

[0002] A door jamb refers to the inner and outer door frame that surrounds the door opening. Its main functions are to secure the door leaf, protect the wall corners, and serve as a decorative element. Usually, the width of the door jamb is significantly greater than the thickness of the door panel. This results in a relatively deep door leaf and numerous steps on the common single-leaf doors on the market. From the outside, the door leaf, door jamb, and wall all appear uneven, which somewhat affects the aesthetics of the home environment.

[0003] like Figure 1 As shown, in the prior art, the door frame includes an auxiliary sleeve upright 03 arranged on one side of the inner wall of the door opening wall 02, and an indoor flat line 05 and an outdoor flat line 04 located on both sides of the auxiliary sleeve upright 03. The door leaf 01 is hinged to the auxiliary sleeve upright 03 on one side. Generally, for ease of use and safety considerations, the door leaf 01 is opened inward, that is, it rotates toward the indoor side to open the door. In order to ensure that there is a corresponding limit when closing the door, a door stop line 06 is provided on the auxiliary sleeve upright 03. That is, when the door leaf 01 is closed, it will abut against the door stop line 06 to limit the closing position.

[0004] Because the auxiliary sleeve upright 03 needs to be provided with a door stop line 06, the outdoor side cannot be flush with the door frame when the door is closed. Even if the door stop line 06 is provided at the outermost edge of the auxiliary sleeve upright 03, it is still required to have a depth equal to the width of the door stop line 06. In the prior art, in order to ensure that both the outdoor side and the indoor side have depth, the commonly adopted approach is to set the position of the door stop line 06 to avoid the depth of the indoor side and to design the depth of the outdoor side to the maximum. Figure 1 The solution shown here changes the side with no depth to the outdoor side and the side with depth to the indoor side. This will cause the door leaf 06 to open outward, affecting the spatial layout of the outdoor side and also affecting the user's door-opening habits when entering the bedroom. In the prior art, there is no way to reduce the outdoor depth through structural improvements while retaining the inward opening method.

[0005] Therefore, how to reduce the depth of the outdoor side while retaining the inward opening mode is a technical problem that those skilled in the art currently need to solve. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a door frame that can reduce the depth of the outdoor side while retaining the inward opening mode;

[0007] Another object of the present invention is to provide a door leaf assembly having the above-mentioned door cover.

[0008] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0009] A door cover, comprising:

[0010] Auxiliary sleeve stand, used to be arranged on the side of the door opening wall;

[0011] An indoor flat panel line is connected to one side of the auxiliary sleeve upright and is positioned on the indoor side in the thickness direction of the door opening wall;

[0012] The outdoor flat plate line is connected to the other side of the auxiliary sleeve upright and is positioned on the outdoor side in the thickness direction of the door opening wall. The outdoor flat plate line is made of metal, and the side of the outdoor flat plate line facing the door leaf protrudes from the auxiliary sleeve upright to form a door closing limit part.

[0013] Optionally, in the above-mentioned door cover, a door-closing reserved convex block is provided on the auxiliary cover upright, and both the door-closing reserved convex block and the auxiliary cover upright are made of wood;

[0014] The door closing reserved protrusion protrudes from the auxiliary sleeve upright, and the outdoor side flat wire is a first specification flat wire, which is connected to the door closing reserved protrusion to be connected to the auxiliary sleeve upright;

[0015] The door closing limit portion of the first specification flat plate line is a first door closing limit portion, and the first door closing limit portion protrudes from the door closing reserved protrusion.

[0016] Optionally, in the above-mentioned door cover, a sealing device is provided on a side of the first door closing limit portion facing the door leaf;

[0017] When the door leaf is in a closed state, a side surface of the door leaf located on the indoor side and an end surface of the door closing reserved protrusion located on the indoor side are located on the same plane.

[0018] Optionally, in the above-mentioned door frame, the sealing device is a sealing strip or a magnetic sealing device, and the magnetic sealing device includes a first magnetic seal arranged on the first door closing limit part and a second magnetic seal arranged on the door leaf and magnetically sealed with the first magnetic seal.

[0019] Optionally, in the above-mentioned door cover, the flat wire of the first specification is connected to the door closing reserved convex block via a connector;

[0020] The door closing reserved protrusion is provided with a first slot, the first specification flat line is provided with a second slot, and the connector has a first plug-in board inserted into the first slot and a second plug-in board inserted into the second slot.

[0021] Optionally, in the above-mentioned door cover, the first plug plate and the second plug plate of the plug connector are not on the same straight line, and the door closing reserved protrusion protrudes from the outdoor side surface of the auxiliary cover stand and the outdoor side surface of the door opening wall;

[0022] The first slot is provided at a position of the door closing reserved protrusion corresponding to the outdoor side surface of the auxiliary sleeve stand.

[0023] Optionally, in the above-mentioned door cover, the outdoor flat line is a second-specification flat line, the second-specification flat line has a fixing clip groove, and one end of the auxiliary cover stand on the outdoor side is embedded in the fixing clip groove and fixed by a fastener;

[0024] The side surface of the second specification flat line facing the door leaf is a side reserved for closing the door, and the side reserved for closing the door protrudes from the auxiliary sleeve stand. The door closing limit part of the second specification flat line is a second door closing limit part, and the second door closing limit part protrudes from the side reserved for closing the door.

[0025] Optionally, in the above-mentioned door frame, the portion of the second-specification flat plate line used for mounting the hinge fastener is a thickened portion of the plate having a thickness thicker than other regions; and / or,

[0026] The auxiliary sleeve stand is made of wood or metal.

[0027] Optionally, in the above-mentioned door frame, the outdoor flat plate line contacts and abuts against the outdoor side line of the door opening wall.

[0028] The door cover provided by the present invention has an outdoor flat line that projects out of the auxiliary sleeve on the side facing the door leaf to form a door closing limit portion. That is, when the door leaf is closed, the door closing limit portion can limit the door closing position. The door cover provided by the present invention has a door closing limit portion arranged on the outdoor flat line, so that the outdoor flat line also serves as a door stop line, which can both block the glue seam and act as a door stop line. Since the door closing limit portion is formed directly on the outdoor flat line, the depth of the outdoor side is reduced, that is, while retaining the inward opening mode, the outer side of the door leaf can be kept closer to the outer side of the outdoor flat line, or even on the same plane. The outdoor flat line is made of metal. When closing the door, the door leaf hits the metal door closing limit portion. Compared with wooden door stop lines on the market, it is more impact-resistant, will not crack or deform, and is more reliable.

[0029] A door leaf assembly comprises a door frame and a door leaf connected to the door frame via a hinge, wherein the door frame is a door frame as described in any of the above items, and a door leaf notch is formed at a position corresponding to the door closing limit portion, so that the outer surface of the door leaf is on the same plane as the outer surface of the outdoor flat plate line.

[0030] The door leaf assembly provided by the present invention has all the technical effects of the above-mentioned door cover because it has the above-mentioned door cover, and will not be described in detail in this article. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 It is a structural schematic diagram of a door leaf assembly in the prior art;

[0033] Figure 2 This is a structural schematic diagram of a door leaf assembly disclosed in Example 1 of the present utility model;

[0034] Figure 3 This is a structural diagram of the door frame disclosed in Example 1 of the present utility model;

[0035] Figure 4 This is a schematic structural diagram of a flat wire metal part disclosed in an embodiment of the present utility model;

[0036] Figure 5 This is a structural diagram of a door leaf assembly disclosed in Example 2 of the present utility model;

[0037] Figure 6 This is a schematic structural diagram of the magnetic attraction assembly disclosed in an embodiment of the present utility model;

[0038] Figure 7 This is a structural diagram of a door leaf assembly disclosed in Example 3 of the present utility model;

[0039] Figure 8 This is a schematic structural diagram of an aluminum edge banding member disclosed in an embodiment of the present utility model;

[0040] Figure 9 This is a structural diagram of a door leaf assembly disclosed in Example 4 of the present utility model;

[0041] Figure 10 This is a schematic structural diagram of another flat wire metal part disclosed in an embodiment of the present utility model;

[0042] Figure 11 This is a schematic structural diagram of a door leaf assembly disclosed in Example 5 of the present utility model;

[0043] Figure 12 This is a structural schematic diagram of a door leaf assembly disclosed in Example 6 of the present utility model;

[0044] Figure 13 This is a structural schematic diagram of the door leaf assembly disclosed in Example 7 of the present utility model.

[0045] The meanings of the reference numerals in the figures are as follows:

[0046] 01-door leaf; 02-door opening wall; 03-auxiliary sleeve support; 04-exterior side flat line; 05-interior side flat line; 06-door stop line;

[0047] 100-doorway wall;

[0048] 200-door leaf; 2001-notch groove; 201-aluminum edge banding; 2011-nail; 2012-serration; 2013-magnetic slot;

[0049] 300-Door Frame; 301-Auxiliary Cover Stand; 302-Indoor Side Flat Line; 303-Gap; 304-Door Closing Reserved Bump; 305-First Specification Flat Line; 3051-Angle Code Slot; 3052-Angle Slot; 3053-First Door Closing Limiter; 3054-Second Slot; 3055-Line Contact; 306-Sealing Strip; 307-Connector; 308-First Magnetic Seal; 309-Second Magnetic Seal; 3091-Wrapping Buffer Sleeve; 3091 1-first card slot; 30912-second card slot; 3092-magnet; 3093-magnetic attraction positioning part; 310-clamping part; 3101-clamping slot; 31011-first clamping arm; 31012-second clamping arm; 311-second specification flat wire; 3111-corner code slot; 3112-corner piece slot; 3113-line contact part; 3114-plate thickening part; 3115-second door closing limit part; 3116-fixed clamping slot; 3117-reserved side for closing the door. DETAILED DESCRIPTION

[0050] The core of the utility model is to provide a door cover, which can reduce the depth of the outdoor side while retaining the inward opening mode;

[0051] Another core of the present invention is to provide a door leaf assembly having the above-mentioned door cover.

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0053] like Figure 2-13As shown, an embodiment of the present invention discloses a door frame 300, which can significantly reduce the depth of the door leaf on the outdoor side, and can even reduce the depth to 0, that is, completely eliminate the depth, so that the door leaf 200 and the outdoor side of the door frame 300 are located on the same plane.

[0054] The door frame 300 disclosed in the embodiment of the present invention includes an auxiliary frame stand 301, an indoor flat panel line 302 and an outdoor flat panel line. The auxiliary frame stand 301 is used to be arranged on the side of the door opening wall 100, and usually needs to have a certain gap 303 with the door opening wall 100. The width of the gap 303 is usually set to 5 mm. After the door frame 300 is installed, it is fixed with glue in the reserved gap 303. In order to reinforce the auxiliary frame stand 301 and block the above-mentioned gap 303 at the same time. The indoor flat panel line 302 and the outdoor flat panel line are added on both sides of the auxiliary frame stand 301.

[0055] The indoor flat panel line 302 is connected to one side of the auxiliary sleeve upright 301 and is positioned on the indoor side of the door opening wall 100 in the thickness direction. Taking the bedroom door as an example, the indoor flat panel line 302 is located on the bedroom side, and the outdoor flat panel line is located on the living room side. The indoor flat panel line 302 can be selected Figure 2 、 Figure 3 、 Figure 5 、 Figure 7 、 Figure 9 、 Figure 11 and Figure 12 The wooden structure shown can also be Figure 13 The metal structure is shown.

[0056] The outdoor flat line is connected to the other side of the auxiliary sleeve upright 301 and is positioned on the outdoor side of the thickness direction of the door opening wall 100. The outdoor flat line is made of metal, and the side of the outdoor flat line facing the door leaf 200 protrudes from the auxiliary sleeve upright 301 to form a door closing limit part. It should be noted that, depending on the structure, the outdoor flat line can be Figure 2 、 Figure 3 、 Figure 5 and Figure 7 The first standard flat wire 305 shown can also be Figure 9 、 Figure 11 and Figure 12 A second gauge flat panel wire 311 is shown.

[0057] The door frame 300 disclosed in the embodiment of the present invention has an outdoor flat line that projects out of the auxiliary sleeve upright 301 on the side facing the door leaf 200 to form a door closing limiter. That is, when the door leaf 200 is closed, the door closing limiter can limit the door closing position. The door frame 300 disclosed in the embodiment of the present invention has a door closing limiter set on the outdoor flat line, so that the outdoor flat line also serves as a door stop line, which can both block the glue seam and act as a door stop line. Since the door closing limiter is formed directly on the outdoor flat line, the depth of the outdoor side is reduced, that is, while retaining the inward opening method, the outer side of the door leaf 200 can be kept closer to the outer side of the outdoor flat line, or even on the same plane. The outdoor flat line is made of metal. When closing the door, the door leaf 200 hits the metal door closing limiter. Compared with wooden door stop lines on the market, it is more impact-resistant, will not crack or deform, and is more reliable.

[0058] During the opening and closing process, the door leaf 200 rotates around one hinge. During the rotation process, there is a risk that the edge of the door leaf 200 will interfere with the door cover 300. Therefore, it is necessary to make the gap between the auxiliary cover stand 301 and the door leaf 200 relatively large to avoid interference during rotation, which would affect the opening and closing of the door leaf 200. If the gap between the auxiliary cover stand 301 and the door leaf 200 is increased, the sealing of the door leaf 200 will be affected when closing due to the excessive gap.

[0059] Based on this, Figure 5 and Figure 7 As shown, in this embodiment, a door-closing block 304 is provided on the auxiliary cover stand 301. Both the door-closing block 304 and the auxiliary cover stand 301 are made of wood. It should be noted that the door-closing block 304 is provided on the side of the auxiliary cover stand 301 that faces the outside of the room, so that when the door leaf 200 is in the closed state, it corresponds to the door-closing block 304.

[0060] The pre-closed protrusion 304 protrudes from the auxiliary sleeve upright 301, that is, the pre-closed protrusion 304 is closer to the door leaf 200 than the auxiliary sleeve upright 301, and the size of the pre-closed protrusion 304 in the thickness direction of the door leaf 200 (when the door is closed and facing downward) is significantly smaller than the size of the auxiliary sleeve upright 301 in the thickness direction of the door leaf 200. Since the size of the pre-closed protrusion 304 in the thickness direction of the door leaf 200 is smaller, it has less impact on the space for the door leaf 200 to rotate, and the gap between the door leaf 200 and the pre-closed protrusion 304 can be designed to be relatively small. Although the distance between the door leaf 200 and the auxiliary sleeve upright 301 is large, when the door is closed, a closing gap is formed between the door leaf 200 and the pre-closed protrusion 304. Therefore, a small closing gap is ensured while ensuring that the door leaf 200 can open and close normally.

[0061] Those skilled in the art will appreciate that when installing the door closing block 304, it is necessary to select the first-standard flat panel wire 305 as the outdoor flat panel wire. The first-standard flat panel wire 305 is connected to the door closing block 304 to connect to the auxiliary cover stand 301. The door closing block 304 is arranged closer to the outdoor side than the auxiliary cover stand 301 to provide a mounting base for the first-standard flat panel wire 305. The first-standard flat panel wire 305 can also be arranged outside the door opening wall 100 to cover the gap 303.

[0062] like Figure 4 As shown, the door closing limit portion of the first specification flat line 305 is the first door closing limit portion 3053, and the first door closing limit portion 3053 protrudes from the door closing reserved protrusion 304. The first door closing limit portion 3053 is used as a limit for the door leaf 200 when closing the door. It can be understood that the surface of the first door closing limit portion 3053 on the indoor side is the outer surface of the door leaf 200. Therefore, the thickness of the first door closing limit portion 3053 can be thinner than other positions of the first specification flat line 305, that is, the first door closing limit portion 3053 should not be too thick while meeting the strength requirements. Its thickness can be equivalent to the depth of the door leaf 200 on the outdoor side. Because the thickness of the first door closing limit portion 3053 is relatively thin, it can be ignored compared with the overall thickness of the door frame 300 (that is, the dimension in the thickness direction of the door opening wall 100). Therefore, the depth of the door leaf 200 on the outdoor side can be ignored. Please also refer to Figure 2 A notch groove 2001 may also be provided on the outer side of the door leaf 200. By limiting and abutting the notch groove 2001 with the first door closing limit portion 3053, the influence of the thickness of the first door closing limit portion 3053 on the depth can be offset, so that the outdoor side surface of the door leaf 200 and the outdoor side surface of the first door closing limit portion 3053 are on the same plane, so that the depth completely disappears.

[0063] In addition, since the notch groove 2001 is provided on the door leaf 200, the closing gap when the door is closed can be a broken line rather than a straight line, so that the effect of preventing light from penetrating through the closing gap whether indoors or outdoors can be achieved.

[0064] A sealing device is provided on the side of the first door closing limiter 3053 facing the door leaf 200. The sealing device can be Figure 2 and Figure 9 The sealing strip 306 shown may also be Figure 5 、 Figure 7 、 Figure 11 、 Figure 12 and Figure 13 When the door leaf 200 is in a closed state, a side surface of the door leaf 200 located on the indoor side and an end surface of the door closing reserved protrusion 304 located on the indoor side are located on the same plane.

[0065] like Figure 5 and Figure 6 As shown, the magnetic sealing device may include a first magnetic seal 308 provided on the first door closing limiter 3053 and a second magnetic seal 309 provided on the door leaf 200 and magnetically sealed with the first magnetic seal 308. The first magnetic seal 308 may be bonded to the first door closing limiter 3053, and the second magnetic seal 309 may be assembled in the notch 2001 of the door leaf 200. Specifically, as shown in FIG. Figure 5 and Figure 6 As shown, a clamping member 310 can be fixed in the notch 2001 of the door leaf 200. The clamping member 310 can be a metal member. A clamping groove 3101 is provided on the clamping member 310, and the second magnetic seal 309 is embedded in the clamping groove 3101. A first clamping arm 31011 and a second clamping arm 31012 are provided on the open side of the clamping groove 3101. The second magnetic seal 309 includes a wrapping buffer sleeve 3091 and a magnet 3092 provided on the wrapping buffer sleeve 3091. The wrapping buffer sleeve 3091 has a first clamping groove 30911 formed at both ends thereof, which is clamped to the first clamping arm 31011, and a second clamping groove 30912 which is clamped to the second clamping arm 31012.

[0066] To improve the reliability of the second magnetic seal 309's attachment to the clip 310, the second magnetic seal 309 also includes a magnetic positioning portion 3093. The wrapping cushioning sleeve 3091 has a certain degree of elasticity. This can reduce the impact force on the magnetic seal on the door leaf after an impact, thereby reducing closing noise and preventing the magnetic seal from falling off due to excessive impact force. The magnetic positioning portion 3093 can be made of rigid PVC (polyvinyl chloride), and the wrapping cushioning sleeve 3091 can be made of soft PVC.

[0067] The wrapping cushioning sleeve 3091 is fixed to the magnetic positioning portion 3093. Specifically, the magnetic positioning portion 3093 is fixed to one side of the wrapping cushioning sleeve 3091 and inserted into the engaging slot 3101. The magnetic positioning portion 3093 is made of a hard material. Once inserted into the engaging slot 3101, it will not detach due to excessive deformation, thus improving installation reliability. The wrapping cushioning sleeve 3091 and the magnetic positioning portion 3093 can be injection molded as a single piece or secured together by gluing.

[0068] The door leaf 200 can be Figure 2 、 Figure 3 and Figure 5 The wooden door leaf shown can also be Figure 7The aluminum-wood door leaf shown in the figure adopts a wooden body with aluminum edge banding, that is, the four sides of the door leaf are edge-sealed by aluminum edge banding 201, and nail grooves are opened around the wooden body of the door leaf 200. Figure 8 As shown, the aluminum edge banding 201 is provided with a nail 2011, which is used to be inserted into the nail groove. The wall surface of the aluminum edge banding 201 that contacts the wooden body is provided with serrations 2012 to increase the friction with the wooden body and improve the matching stability. Correspondingly, a barb can be provided on the nail 2011 to prevent the nail 2011 from being easily pulled out after being inserted into the nail groove.

[0069] like Figure 3 As shown, in this embodiment, the first-standard flat wire 305 is connected to the door closing block 304 via a connector 307. Specifically, the door closing block 304 is provided with a first slot, and the first-standard flat wire 305 is provided with a second slot 3054. The connector 307 includes a first plug-in plate that inserts into the first slot and a second plug-in plate that inserts into the second slot 3054. The first-standard flat wire 305 can be connected to the door closing block 304 via the connector 307, making installation of the door frame 300 more convenient and simple. The first-standard flat wire 305 can be installed through simple assembly, improving installation efficiency. When magnetic sealing is used, the aluminum edge banding 201 also has a magnetic slot 2013 for inserting the magnetic element.

[0070] Furthermore, the first and second plates of connector 307 are not aligned. In this embodiment, they are arranged parallel to each other. The door-closing projection 304 protrudes from the outdoor surface of the auxiliary sleeve support 301 and the outdoor surface of the door opening wall 100. A first slot is defined on the door-closing projection 304 at a position corresponding to the outdoor surface of the auxiliary sleeve support 301. During installation, the first plate of connector 307 can be slid against the outdoor surface of the auxiliary sleeve support 301 toward the door-closing projection 304 until the first plate is inserted into the first slot. The length of the first plug-in board is no greater than the depth of the first slot, so that when the first plug-in board is inserted into the first slot, it can be directly inserted into the connector 307 for connecting the first plug-in board and the second plug-in board. The connecting plate can be fitted on the side of the door closing reserved protrusion 304, making installation more convenient. It can also ensure that after installation, the connector 307 has a larger fitting area with the door closing reserved protrusion 304 and the first specification flat wire 305, thereby improving reliability.

[0071] The first specification flat line 305 is an aluminum alloy part, which is provided with at least a corner code slot 3051 and a corner piece slot 3052. By inserting the corner code into the corner code slot 3051 and inserting the corner piece into the corner piece slot 3052, the door frame can be conveniently fastened.

[0072] like Figures 9-13As shown, the outdoor flat wire is a second-size flat wire 311, which has a fixing groove 3116. The outdoor end of the auxiliary sleeve stand 301 is inserted into the fixing groove 3116 and secured with fasteners. To ensure a smooth connection between the second-size flat wire 311 and the auxiliary sleeve stand 301 after installation, the thickness of the auxiliary sleeve stand 301 inserted into the fixing groove 3116 can be made thinner than the thickness at other locations. In addition to the plug-in connection between the second-size flat wire 311 and the auxiliary sleeve stand 301, fasteners can also be used to achieve a more secure fixation.

[0073] The side of the second standard flat plate line 311 facing the door leaf 200 is a side surface 3117 reserved for door closing, which protrudes from the auxiliary cover stand 301. The door closing stopper of the second standard flat plate line 311 is a second door closing stopper 3115, which protrudes from the side surface 3117. In other words, when the door is closed, the side surface 3117 is closer to the door leaf 200 than the auxiliary cover stand 301. Furthermore, the dimension of the side surface 3117 in the thickness direction of the door leaf 200 (facing downward in the closed state) is significantly smaller than the dimension of the auxiliary cover stand 301 in the thickness direction of the door leaf 200. Since the size of the side surface 3117 reserved for door closing in the thickness direction of the door leaf 200 is small, the impact on the space for the door leaf 200 to rotate is small, and the gap between the door leaf 200 and the side surface 3117 reserved for door closing can be designed to be relatively small. Although the distance between the door leaf 200 and the auxiliary sleeve stand 301 is large, when the door is closed, the door closing gap is formed between the door leaf 200 and the side surface 3117 reserved for door closing. Therefore, a smaller door closing gap is guaranteed under the premise that the door leaf 200 can be opened and closed normally.

[0074] like Figure 10 As shown, the second specification flat line 311 is used to install the hinge fastener at the thickened portion 3114 of the plate with a wall thickness thicker than other areas. The door hinge (such as a hidden hinge) is fixed to the thickened portion 3114 of the plate by a hinge fastener (such as a fastening screw), making the installation more stable. Figure 13 Metal material shown.

[0075] The second specification flat line 311 is an aluminum alloy part, and is provided with at least a corner code slot 3111 and a corner piece slot 3112. By inserting the corner code into the corner code slot 3111 and inserting the corner piece into the corner piece slot 3112, the door frame can be conveniently fastened.

[0076] In a specific embodiment of the present invention, the outdoor flat plate line contacts and abuts against the outdoor line of the door opening wall 100. Figure 4 As shown, the line contact portion 3055 of the first specification flat line 305, and Figure 10The line contact portion 3113 of the second specification flat wire 311 is shown. The line contact method is used for abutment, which is more inclusive and more stable than surface contact. The aluminum alloy cavity is used to install the angle code to fix the main sleeve, so that the stability of the main sleeve is enhanced to a certain extent.

[0077] The present embodiment of the utility model discloses a door leaf assembly, comprising a door cover 300 and a door leaf 200 connected to the door cover 300 via a hinge. The door cover 300 is the door cover 300 disclosed in the above embodiment. A door leaf notch is formed at a position corresponding to the door closing limiter on the door leaf 200, so that the outer surface of the door leaf 200 is flush with the outer surface of the outdoor flat panel line. The door leaf assembly disclosed in the present embodiment of the utility model, because it includes the above-mentioned door cover 300, has all the technical effects of the above-mentioned door cover 300, and will not be further described herein.

[0078] In summary, this embodiment discloses three solutions for the door frame 300:

[0079] like Figure 2 、 Figure 5 、 Figure 7 The all-wood door frame shown is more minimalist and has a lower cost. It is easy to install by combining the first-standard flat line 305 + auxiliary cover stand 301 + door closing reserved bump 304.

[0080] like Figure 9 、 Figure 11 and Figure 12 The half-wood and half-aluminum door frame shown has a simple shape and protects the wall. The second-specification flat line 311 is matched with the auxiliary sleeve stand 301 for greater stability.

[0081] like Figure 13 The all-aluminum door frame shown here features a 4-inch flat panel 311 with aluminum alloy auxiliary support 301. It is durable, strong, and waterproof, making it suitable for a variety of scenarios. A variety of door frame structures meet various user scenarios, providing a wide range of options and increasing customer satisfaction.

[0082] It should be noted that the product offers both R5 rounded corner hinges and VC40A invisible hinges as door hinges. Some doors are only available with the VC40A hidden hinge. The hinge slots are located on the side of the door frame, increasing the force-bearing area between the door leaf and the door frame, which better disperses the force. The product remains smooth even after extended use, preventing the door leaf from sagging and scraping against the ground. Furthermore, this hinge is a common standard hinge on the market, allowing users to freely choose their brand and enjoy greater consumer flexibility.

[0083] The entire door leaf 200 is constructed primarily from a laminated veneer lumber (LVL) frame, graphite homogeneous panels, and high-density door panels. The LVL frame and graphite homogeneous panels feature lighter internal filling, ensuring the door leaf 200 remains stable while also enhancing sound insulation. Three edge banding options are available to meet diverse customer needs. The product can also be magnetically sealed for enhanced sealing and sound insulation, meeting user requirements in diverse environments and providing a quiet and comfortable home environment.

[0084] It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0085] As used in this application and the claims, unless the context clearly indicates an exception, the terms "a," "an," "an," and / or "the" are not intended to refer to the singular and may include the plural, unless the context clearly indicates otherwise. Generally speaking, the terms "comprises" and "include" only indicate the inclusion of the steps and elements specifically identified, and these steps and elements do not constitute an exclusive list. A method or apparatus may also include other steps or elements. The phrase "comprises a..." does not preclude the presence of additional identical elements in the process, method, product, or apparatus that includes the elements.

[0086] The terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0087] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help you understand the core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A door cover, characterized in that: include: Auxiliary sleeve stand (301), used for being arranged on the side of the door opening wall (100); An indoor flat panel line (302) is connected to one side of the auxiliary sleeve upright (301) and is positioned on the indoor side in the thickness direction of the door opening wall (100); The outdoor flat line is connected to the other side of the auxiliary sleeve upright (301) and is positioned on the outdoor side of the door opening wall (100) in the thickness direction. The outdoor flat line is made of metal, and the side of the outdoor flat line facing the door leaf (200) protrudes from the auxiliary sleeve upright (301) to form a door closing limit portion.

2. The door cover according to claim 1, characterized in that: The auxiliary sleeve upright (301) is provided with a door-closing reserved convex block (304), and the door-closing reserved convex block (304) and the auxiliary sleeve upright (301) are both made of wood; The door closing reserved convex block (304) protrudes from the auxiliary sleeve upright (301), and the outdoor side flat line is a first specification flat line (305), and the first specification flat line (305) is connected to the door closing reserved convex block (304) to be connected to the auxiliary sleeve upright (301); The door closing limit portion of the first-specification flat line (305) is a first door closing limit portion (3053), and the first door closing limit portion (3053) protrudes from the door closing reserved protrusion (304).

3. The door cover according to claim 2, characterized in that: A sealing device is provided on the side of the first door closing limiter (3053) facing the door leaf (200); When the door leaf (200) is in a closed state, a side surface of the door leaf (200) located on the indoor side and an end surface of the door closing reserved protrusion (304) located on the indoor side are located on the same plane.

4. The door cover according to claim 3, characterized in that: The sealing device is a sealing strip (306) or a magnetic sealing device, and the magnetic sealing device includes a first magnetic sealing member (308) arranged on the first door closing limit portion (3053) and a second magnetic sealing member (309) arranged on the door leaf (200) and magnetically sealed to the first magnetic sealing member (308).

5. The door cover according to claim 2, characterized in that: The first-specification flat wire (305) is connected to the door-closing reserved convex block (304) via a connector (307); The door closing reserved protrusion (304) is provided with a first slot, the first specification flat wire (305) is provided with a second slot (3054), and the plug-in component (307) has a first plug-in board inserted into the first slot and a second plug-in board inserted into the second slot (3054).

6. The door cover according to claim 5, characterized in that: The first plug plate and the second plug plate of the plug connector (307) are not on the same straight line, and the door closing reserved protrusion (304) protrudes from the outdoor side surface of the auxiliary sleeve stand (301) and the outdoor side surface of the door opening wall (100); The first slot is provided at a position of the door closing reserved protrusion (304) corresponding to the outdoor side surface of the auxiliary sleeve stand (301).

7. The door cover according to claim 1, characterized in that: The outdoor flat line is a second-specification flat line (311), and the second-specification flat line (311) has a fixing clamping groove (3116). One end of the outdoor side of the auxiliary sleeve stand (301) is embedded in the fixing clamping groove (3116) and fixed by a fastener. The side surface of the second-specification flat line (311) facing the door leaf (200) is a side surface reserved for closing the door (3117), and the side surface reserved for closing the door (3117) protrudes from the auxiliary sleeve stand (301). The door closing limit portion of the second-specification flat line (311) is a second door closing limit portion (3115), and the second door closing limit portion (3115) protrudes from the side surface reserved for closing the door (3117).

8. The door cover according to claim 7, characterized in that: The portion of the second-specification flat plate line (311) used for mounting the hinge fastener is a thickened portion (3114) of the plate having a wall thickness thicker than other areas; and / or, The auxiliary sleeve stand (301) is made of wood or metal.

9. The door cover according to any one of claims 1 to 8, characterized in that: The outdoor flat plate line contacts and abuts against the outdoor side line of the door opening wall (100).

10. A door leaf assembly, characterized in that: The invention comprises a door frame (300) and a door leaf (200) connected to the door frame (300) by a hinge, wherein the door frame (300) is the door frame (300) as described in any one of claims 1 to 9, and a door leaf notch is formed at a position of the door leaf (200) corresponding to the door closing limit portion, so that the outer surface of the door leaf (200) and the outer surface of the outdoor flat plate line are on the same plane.

Citation Information

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