Side hung door frame corner connecting structure

By designing the inclined structure of the first connecting rod, the second connecting rod and the corner connecting piece, the problems of unsightly and easy cracking of the bathroom glass door frame are solved, and fast and reliable glass door assembly is achieved, which improves assembly efficiency and aesthetics.

CN223343900UActive Publication Date: 2025-09-16ZHONGSHAN 0BETTER SANLTARY WARE CO LTD
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Patent Information

Application Number
CN202421734026.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-16
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The frame installation of existing bathroom glass doors is not beautiful and is prone to cracking due to thermal expansion and contraction, and is not convenient to assemble.

Method used

A corner connection structure for a casement door frame including a first connecting rod, a second connecting rod, and a first corner connector is adopted. Rapid assembly is achieved through a bevel design and a detachable connection. The movable glass door is connected using a base, a fixing rod, and a corner connector to achieve quick and convenient installation.

Benefits of technology

The rapid assembly and reliable connection of the glass door are achieved, the glass door is avoided from bursting due to thermal expansion and contraction, and the overall structure is beautiful and easy to assemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side hung door frame corner connecting structure which comprises a first connecting rod, a second connecting rod, a first corner connecting piece and two second corner connecting pieces, and the first corner connecting piece comprises a limiting baffle and two first fixing blocks; according to the connecting structure, the first connecting rod, the second connecting rod and the first corner connecting piece are arranged, and the two ends of the first connecting rod and the two ends of the second connecting rod can abut against and make contact with the limiting baffle of the first corner connecting piece through the inclined faces formed at the two ends of the first connecting rod and the two ends of the second connecting rod correspondingly; and the first connecting rod and the second connecting rod are detachably connected with the two first fixing blocks correspondingly, so that connection between the first connecting rod and the second connecting rod is rapid and convenient, and rapid assembly of the frame of the vertical hinged door is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathrooms, in particular to a corner connection structure for a casement door frame. Background Art

[0002] In the bathroom industry, glass doors and shower curtains are common partition materials in bathrooms and are used in many households. Glass doors are a special type of door that is neither a solid door nor a special-shaped door. Therefore, when installing a glass door in a bathroom as a partition, it is usually necessary to install a frame to fix the glass door. However, installing a frame will make the overall appearance unsightly and easily cause the glass door to burst due to thermal expansion and contraction. Announcement number CN221169286U discloses a frame structure for bathroom glass doors, including horizontal profiles, vertical profiles, angle brackets, and a rotating shaft. The horizontal and vertical profiles are both profiles with an "H"-shaped cross-section and are embedded in the edge of the glass door based on an interference fit installation method; the horizontal profiles are provided with holes for the rotating shaft to be installed; each horizontal profile is equipped with two angle brackets to be set at its two ends; and the ends of the horizontal and vertical profiles are chamfered at 45 degrees. The glass door is installed with a full frame, which is not aesthetically pleasing and easily causes the glass door to burst due to thermal expansion and contraction. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a practical and quick-to-assemble corner connection structure for a casement door frame.

[0004] To achieve the above-mentioned purpose, the solution provided by the present invention is: a corner connection structure of a casement door frame, including a first connecting rod, a second connecting rod, a first corner connecting member, and two second corner connecting members, the first corner connecting member includes a limit baffle and two first fixed blocks, the left and right end surfaces of the limit baffle are respectively connected to the first fixed block, the two ends of the first connecting rod form inclined surfaces respectively, the two ends of the second connecting rod form inclined surfaces respectively, the inclined surface of one end of the first connecting rod contacts one end surface of the top pressure limit baffle and can be detachably connected to a first fixed block, the inclined surface of one end of the second connecting rod contacts one end surface of the top pressure limit baffle and can be detachably connected to another first fixed block, wherein the first connecting rods are respectively connected downward.

[0005] The beneficial effects of the present invention are: quick assembly is achieved, and the connection structure is provided with a first connecting rod, a second connecting rod, and a first corner connecting piece, and utilizes the inclined surfaces formed at both ends of the first connecting rod and the second connecting rod, so that both ends of the first connecting rod and the second connecting rod can be pressed into contact with the limit baffle of the first corner connecting piece, and the detachable connection between the first connecting rod and the second connecting rod and the two first fixed blocks respectively makes the connection between the first connecting rod and the second connecting rod quick and convenient, thereby achieving quick assembly of the frame of the casement door.

[0006] Furthermore, it also includes a base, a first fixed glass door, a second fixed glass door, and a movable glass door, the first fixed glass door and the second fixed glass door are vertically arranged, the first fixed glass door is perpendicular to the second fixed glass door, the second connecting rod is downwardly fixedly connected to the second fixed glass door, the first connecting rod is downwardly connected to and fixed to the first fixed glass door, an upper corner piece is provided on the first connecting rod, the base includes a first fixed rod, a second fixed rod, and a lower corner piece, the lower corner piece is respectively connected to the first fixed rod and the second fixed rod, the upper corner piece and the lower corner piece are jointly connected to the movable glass door to drive the movable glass door to rotate, and when the movable glass door is closed, the movable glass door is perpendicular to the first fixed glass door. After the utility model adopts the above structure, the connection structure is provided with a base, and the first fixed glass door and the second fixed glass door are fixedly installed by using the base. Then, a fixing rod, an upper corner piece and a lower corner piece are provided, and the upper corner piece is connected with the fixing rod to fix the upper corner piece. Then, the movable glass door is connected with the upper corner piece and the lower corner piece to drive the movable glass door to rotate. The overall structure is practical and reliable, and the assembly is fast and convenient. The movable glass door does not need to be installed with a door frame.

[0007] Furthermore, the invention further comprises a first side profile and a second side panel profile, wherein the first side profile and the second side panel profile are respectively arranged vertically, and the first side profile and the second side panel profile are jointly connected to fix the second fixed glass door, and the end of the first side profile and the end of the second connecting rod are jointly connected to the second corner connector. With the above structure, the utility model realizes the installation of the second fixed glass door.

[0008] Furthermore, the upper corner piece includes an upper rotating seat and an upper clamping piece. The bottom of the upper rotating seat is rotatably connected to the upper clamping piece, and the upper clamping piece is connected to fix the movable glass door.

[0009] Furthermore, the lower corner piece includes a lower rotating seat and a lower clamping piece. The top of the lower rotating seat is rotatably connected to the lower clamping piece, and the lower clamping piece is connected to fix the movable glass door.

[0010] Furthermore, a connecting block is formed at the bottom end of the second side panel profile, and a connecting slot is opened on the connecting block. A first mounting slot is opened on the left side of the upper rotating seat, and one end of the first fixing rod is inserted into the connecting slot, and the other end is inserted into the first mounting slot.

[0011] Furthermore, a second mounting groove is formed on the right side of the upper rotating seat, and a clamping portion is formed on one end of the second fixing rod, and the other end is inserted into the second mounting groove.

[0012] Furthermore, it also includes a mounting profile, which is vertically arranged. The mounting profile and the clamping part are jointly connected to fix the first fixed glass door, and the end of the mounting profile and the end of the first connecting rod are jointly connected to the second corner connector.

[0013] Furthermore, the second corner connector is formed with a second fixing block, and the second fixing block is detachably connected to the first connecting rod or the second connecting rod.

[0014] Furthermore, movable rubber strips are respectively installed on the left and right sides of the movable glass door.

[0015] Furthermore, a water-blocking rubber strip is installed on the bottom side of the movable glass door, and a water-blocking portion is formed on the water-blocking rubber strip, and the water-blocking portion extends along the length direction of the water-blocking rubber strip and is arched upward. After adopting the above structure, the utility model has a water-blocking function.

[0016] Furthermore, the cross section of the water retaining portion is an arc-shaped structure.

[0017] Furthermore, handles are provided on the front and back of the movable glass door. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 .

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0020] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0021] Figure 4 The overall structure of the utility model is three-dimensional Figure 2 .

[0022] Figure 5 for Figure 4 Enlarged view of point C in the middle.

[0023] Figure 6 for Figure 4 Enlarged view of point D in the middle.

[0024] Figure 7 for Figure 4 Enlarged view of point E in the middle.

[0025] Figure 8 The overall structure of the utility model is three-dimensional Figure 3 (Second connecting rod not shown).

[0026] Figure 9 for Figure 8 Enlarged view of point F in the middle.

[0027] Figure 10 for Figure 8 Enlarged view of point G in the middle.

[0028] Among them, 1 is the base, 11 is the first fixed rod, 12 is the second fixed rod, 121 is the clamping part, 13 is the lower corner piece, 131 is the lower rotating seat, 1311 is the first mounting groove, 1312 is the second mounting groove, 132 is the lower clamping piece, 2 is the first fixed glass door, 21 is the mounting profile, 3 is the second fixed glass door, 31 is the first side profile, 32 is the second side profile, 321 is the connecting block, 322 is the connecting groove, 4 is the movable glass, 41 is the upper corner piece, 411 is the upper rotating seat, 412 is the upper clamping piece, 42 is the movable rubber strip, 43 is the water retaining strip, 431 is the water retaining part, 44 is the handle, 51 is the first connecting rod, 52 is the second connecting rod, 6 is the first corner connecting piece, 61 is the limit baffle, 62 is the first fixed block, 7 is the second corner connecting piece, and 71 is the second fixed block. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] See attached Figure 1 To the attached Figure 10As shown, a corner connection structure of a casement door frame includes a base 11, a first fixed glass door 2, a mounting profile 21, a second fixed glass door 3, a first side profile 31, a second side profile 32, a movable glass door 4, a first connecting rod 51, a second connecting rod 52, a first corner connector 6, and two second corner connectors 7. The first corner connector 6 includes a limit baffle 61 and two first fixed blocks 62. The left and right end surfaces of the limit baffle 61 are respectively connected to the first fixed blocks 62. The two ends of the first connecting rod 51 are respectively formed with inclined surfaces, and the two ends of the second connecting rod 52 are respectively formed with inclined surfaces. The inclined surface of one end of the first connecting rod 51 contacts one end surface of the top-pressing limit baffle 61 and is detachably connected to a first fixed block 62. The inclined surface of one end of the second connecting rod 52 contacts one end surface of the top-pressing limit baffle 61 and is detachably connected to another first fixed block 62, wherein the first connecting rods 51 are respectively connected downward.

[0032] In this embodiment, the first fixed glass door 2 and the second fixed glass door 3 are arranged vertically, the first fixed glass door 2 is perpendicular to the second fixed glass door 3, the second connecting rod 52 is fixedly connected to the second fixed glass door 3 downward, the first connecting rod 51 is connected and fixed to the first fixed glass door 2 downward, an upper corner piece 41 is provided on the first connecting rod 51, the base 11 includes a first fixed rod 11, a second fixed rod 12, and a lower corner piece 13, the lower corner piece 13 is respectively connected to the first fixed rod 11 and the second fixed rod 12, the upper corner piece 41 and the lower corner piece 13 are jointly connected to the movable glass door 4 to drive the movable glass door 4 to rotate, and when the movable glass door 4 is closed, the movable glass door 4 is perpendicular to the first fixed glass door 2.

[0033] In this embodiment, the first side profile 31 and the second side profile 32 are respectively arranged vertically, and the first side profile 31 and the second side profile 32 are jointly connected to fix the second fixed glass door 3, and the end of the first side profile 31 and the end of the second connecting rod 52 are jointly connected to the second corner connector 7.

[0034] In this embodiment, the upper corner member 41 includes an upper rotating seat 411 and an upper clamping member 412 . The bottom of the upper rotating seat 411 is rotatably connected to the upper clamping member 412 , and the upper clamping member 412 is connected to and fixed to the movable glass door 4 .

[0035] In this embodiment, the lower corner piece 13 includes a lower rotating seat 131 and a lower clamping piece 132 . The top of the lower rotating seat 131 is rotatably connected to the lower clamping piece 132 , and the lower clamping piece 132 is connected to fix the movable glass door 4 .

[0036] In this embodiment, a connecting block 321 is formed at the bottom end of the second side profile 32, and a connecting groove 322 is opened in the connecting block 321. A first installation groove 4111 is opened on the left side of the upper rotating seat 411, and one end of the first fixing rod 11 is inserted into the connecting groove 322, and the other end is inserted into the first installation groove 4111.

[0037] In this embodiment, a second mounting groove 4112 is opened on the right side of the upper rotating seat 411, a clamping portion 121 is formed at one end of the second fixing rod 12, and the other end is inserted into the second mounting groove 4112; the mounting profile 21 is arranged vertically, and the mounting profile 21 and the clamping portion 121 are jointly connected to fix the first fixed glass door 2, and the end of the mounting profile 21 and the end of the first connecting rod 51 are jointly connected to the second corner connector 7.

[0038] In this embodiment, the second corner connector 7 is formed with a second fixing block 71 , and the second fixing block 71 is detachably connected to the first connecting rod 51 or the second connecting rod 52 .

[0039] In this embodiment, a water-blocking strip 43 is installed on the bottom side of the movable glass door 4, and a water-blocking portion 431 is formed on the water-blocking strip 43. The water-blocking portion 431 extends along the length direction of the water-blocking strip 43, and the water-blocking portion 431 is arched upward, and the cross section of the water-blocking portion 431 is an arc-shaped structure.

[0040] In this embodiment, movable rubber strips 43 are respectively installed on the left and right sides of the movable glass door 4 .

[0041] In this embodiment, handles 44 are provided on the front and back of the movable glass door 4 .

[0042] Then, the first and second fixing blocks 62 are inserted into the second connecting rod 52 and fixedly connected by screws. Then, the first and second side profiles 21 and 22 are connected together to install the two sides of the second fixed glass door 3. At the same time, the mounting profile 21 is installed on the first fixed glass door 2. Then, the second fixing block 71 of the second corner connector 7 is inserted into the other end of the first connecting rod 51 and fixedly fixed by screws. Then, the second fixing block 71 of the other second corner connector 7 is inserted into the other end of the second connecting rod 52 and fixedly fixed by screws. The second side profile 32 is connected upward to one of the first fixing blocks 62.

[0043] After that, the second fixing rod 12 is inserted into the second mounting groove 1312 of the lower rotating seat 131, and the clamping part 121 at the other end clamps the side of the first fixed glass 2, completing the assembly of the whole door, realizing the split assembly of the frame, and the connecting mechanism of the movable glass door 4 is also assembled separately.

[0044] When in use, the movable glass door 4 only needs to be pushed or pulled by the handle 44 to open horizontally.

[0045] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Any person skilled in the art may, without departing from the scope of the present invention, utilize the technical content disclosed above to make further possible variations and modifications to the present invention, or to modify the present invention into equivalent embodiments with equivalent variations. Therefore, any equivalent variations made in accordance with the principles of the present invention without departing from the scope of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A casement door frame corner connection structure, comprising a first connecting rod (51), a second connecting rod (52), a first corner connector (6), and two second corner connectors (7), characterized in that: The first corner connector (6) includes a limit baffle (61) and two first fixed blocks (62). The left and right end surfaces of the limit baffle (61) are respectively connected to the first fixed blocks (62). The two ends of the first connecting rod (51) are respectively formed with inclined surfaces. The two ends of the second connecting rod (52) are respectively formed with inclined surfaces. The inclined surface at one end of the first connecting rod (51) contacts one end surface of the top-pressing limit baffle (61) and is detachably connected to one first fixed block (62). The inclined surface at one end of the second connecting rod (52) contacts one end surface of the top-pressing limit baffle (61) and is detachably connected to another first fixed block (62). The first connecting rods (51) are respectively connected downward.

2. The corner connection structure of a casement door frame according to claim 1, characterized in that: The invention also includes a base (11), a first fixed glass door (2), a second fixed glass door (3), and a movable glass door (4), wherein the first fixed glass door (2) and the second fixed glass door (3) are vertically arranged, the first fixed glass door (2) and the second fixed glass door (3) are perpendicular to each other, the second connecting rod (52) is downwardly fixedly connected to the second fixed glass door (3), the first connecting rod (51) is downwardly connected to and fixed to the first fixed glass door (2), an upper corner piece (41) is provided on the first connecting rod (51), the base (11) includes a first fixed rod (11), a second fixed rod (12), and a lower corner piece (13), the lower corner piece (13) is respectively connected to the first fixed rod (11) and the second fixed rod (12), the upper corner piece (41) and the lower corner piece (13) are jointly connected to the movable glass door (4) to drive the movable glass door (4) to rotate, and when the movable glass door (4) is closed, the movable glass door (4) is perpendicular to the first fixed glass door (2).

3. The corner connection structure of a casement door frame according to claim 2, characterized in that: The invention also includes a first side profile (31) and a second side profile (32), wherein the first side profile (31) and the second side profile (32) are respectively arranged vertically, the first side profile (31) and the second side profile (32) are jointly connected to fix the second fixed glass door (3), and the end of the first side profile (31) and the end of the second connecting rod (52) are jointly connected to the second corner connector (7).

4. The corner connection structure of a casement door frame according to claim 3, characterized in that: The upper corner piece (41) comprises an upper rotating seat (411) and an upper clamping piece (412); the bottom of the upper rotating seat (411) is rotatably connected to the upper clamping piece (412); and the upper clamping piece (412) is connected to a fixed movable glass door (4).

5. The corner connection structure of a casement door frame according to claim 4, characterized in that: The lower corner piece (13) comprises a lower rotating seat (131) and a lower clamping piece (132); the top of the lower rotating seat (131) is rotatably connected to the lower clamping piece (132); and the lower clamping piece (132) is connected to a fixed movable glass door (4).

6. The corner connection structure of a casement door frame according to claim 5, characterized in that: A connecting block (321) is formed at the bottom end of the second side profile (32), and a connecting groove (322) is formed in the connecting block (321). A first mounting groove (4111) is formed on the left side of the upper rotating seat (411), and one end of the first fixing rod (11) is inserted into the connecting groove (322), and the other end is inserted into the first mounting groove (4111).

7. The corner connection structure of a casement door frame according to claim 6, characterized in that: A second mounting groove (4112) is formed on the right side of the upper rotating seat (411), and a clamping portion (121) is formed on one end of the second fixing rod (12), and the other end is inserted into the second mounting groove (4112).

8. The corner connection structure of a casement door frame according to claim 7, characterized in that: The invention also includes a mounting profile (21), the mounting profile (21) being arranged vertically, the mounting profile (21) and the clamping portion (121) being connected together to fix the first fixed glass door (2), and the end of the mounting profile (21) and the end of the first connecting rod (51) being connected together to the second corner connector (7).

9. The corner connection structure of a casement door frame according to claim 1, characterized in that: The second corner connector (7) is formed with a second fixing block (71), and the second fixing block (71) is detachably connected to the first connecting rod (51) or the second connecting rod (52).

10. The corner connection structure of a casement door frame according to claim 1, characterized in that: A water-blocking rubber strip (43) is installed on the bottom side of the movable glass door (4), and a water-blocking portion (431) is formed on the water-blocking rubber strip (43). The water-blocking portion (431) extends along the length direction of the water-blocking rubber strip (43), and the water-blocking portion (431) is arched upward.

Citation Information

Patent Citations

  • Frame wrapping structure for bathroom glass door

    CN221169286U