Mullion connecting structure of door and window frame

Abstract

The utility model relates to the field of door and window manufacturing, and discloses a mullion connecting structure of a door and window frame, which comprises a frame section bar, a mullion and a connecting block used for connecting the frame section bar and the mullion, the frame section bar is provided with a longitudinal mounting groove, one end of the connecting block is provided with a sliding block capable of being embedded into the mounting groove, and the other end of the connecting block is provided with a sliding block capable of being embedded into the mounting groove. The end of the mullion is provided with an inserting groove allowing the connecting block to be embedded, the sliding block is provided with a first abutting rod, the connecting block is provided with a second abutting rod, and the sliding block is provided with a positioning assembly which can enable the first abutting rod to abut against the wall of the mounting groove and enable the second abutting rod to abut against the wall of the inserting groove at the same time. The connecting structure has the advantages that the sliding block on the connecting block is embedded into the mounting groove of the frame profile, the mullion is inserted into the connecting block, the connecting block is located in the inserting groove of the mullion, and the positioning assembly can enable the first abutting rod to abut against the wall of the mounting groove and the second abutting rod to abut against the wall of the inserting groove at the same time; and the mullion is very simply and conveniently fixed on the frame section bar.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window manufacturing technical field, especially a mullion connecting structure of door and window frame. BACKGROUND

[0002] Mullion is a building professional term, which is mainly used for dividing windows or doors in buildings; the mullion can be a horizontal or vertical frame in the door and window, which not only helps to improve the structural support of the door and window, but also can be used as a support frame for fixing glass or other materials; the shape and style of the mullion can also become part of the decoration, improving the overall aesthetics.

[0003] For windows, the presence of mullions is usually accompanied by fixed or opening sashes; if a window is divided in the form of Chinese character "Ri", there is only one horizontal dividing mullion in the middle, and the appearance of the mullion is accompanied by two fixed windows; if it is divided in the form of Chinese character "Ri" upside down, there is an opening sash on the left and a fixed glass on the right, and the appearance of the vertical dividing mullion of the window is accompanied by an opening sash and a fixed sash; for large area windows, the design of mullions can also improve the wind pressure resistance, ensure the safety of large area fixed glass, and play a role in waterproofing and leakage prevention, making the door and window more beautiful and flat; however, the existing mullion connection is not very ideal, which needs to be completed by multiple people or needs to be punched on the mullion, increasing the installation difficulty. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mullion connecting structure of door and window frame, which has the effect of simple installation.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a mullion connecting structure of door and window frame, which comprises a frame profile, a mullion and a connecting block for connecting the frame profile and the mullion, the frame profile has a longitudinal installation slot, one end of the connecting block has a sliding block which can be embedded in the installation slot, the end of the mullion has an insertion slot for embedding the connecting block, the sliding block is provided with an abutting rod one, the connecting block is provided with an abutting rod two, and the sliding block is provided with a positioning assembly which can make the abutting rod one abut against the wall of the installation slot and the abutting rod two abut against the wall of the insertion slot at the same time.

[0006] The utility model discloses a further setting is: the slider has the inner chamber, the upper side of slider is opened with the threaded hole that communicates with the inner chamber, the lateral wall of slider is equipped with the through -hole that communicates with the inner chamber, the upper side of connecting block is equipped with the mounting hole that extends downward, the hole wall of mounting hole is equipped with the connecting hole that communicates with the inner chamber, the positioning assembly includes the bolt of screwing in the threaded hole, the conical block of fixing at the end of bolt, the intermediate rod of being equipped with in the connecting hole and one end with the side surface of conical block abuts, and the wedge block of being fixed on the side surface of intermediate rod far from one end of conical block, the abutment rod one is located in the through -hole and one end with the side surface of conical block abuts, the abutment rod two is equipped with in the mounting hole and one end with the side surface of wedge block abuts.

[0007] The utility model discloses a further setting is: the through -hole is equipped with telescopic spring one, and telescopic spring one is set up on the abutment rod one and is fixed on the through -hole hole wall and the abutment rod one respectively at both ends, the mounting hole is equipped with telescopic spring two, and telescopic spring two is set up on the abutment rod two and is fixed on the mounting hole hole wall and the abutment rod two respectively at both ends.

[0008] The utility model discloses a further setting is: the mounting hole is the through -hole, and the number of abutment rod two is two, and the number of wedge block on intermediate rod is two, and two wedge blocks are arranged on the upper and lower sides of one end of intermediate rod respectively, and two abutment rod two are distributed on the opposite sides of intermediate rod in the mounting hole.

[0009] The utility model discloses a further setting is: the rubber washer is set up on the bolt, and the rubber washer is fixed on the upper side of slider.

[0010] The utility model discloses a further setting is: the upper and lower two sides of slider are all fixed with rubber strip.

[0011] The utility model discloses a further setting is: the connecting block outside is equipped with the sealing strip that abuts with the slot wall.

[0012] The utility model discloses a further setting is: the cross section diameter of conical block gradually reduces, and the wedge block extends along the length direction of intermediate rod and gradually reduces from the height of one end of intermediate rod close to conical block to the other end.

[0013] The utility model discloses a further setting is: the inner chamber cavity wall is fixed with the receiving spring below conical block.

[0014] The utility model discloses a further setting is: the positioning seat is fixed on the inner chamber cavity wall, and the positioning seat is penetrated into the receiving spring by the lower end of receiving spring.

[0015] The utility model discloses a further setting is:

[0016] 1, the need to install the mullion, the slider on the connecting block embedded in the installation slot of the frame profile, the mullion is inserted on the connecting block, the connecting block is located in the insertion slot of the mullion, the bolt is rotated and moved downward, the tapered block is driven to move downward and the abutting rod one is moved to extend the through hole and abut against the slot wall of the installation slot, the connecting block is fixed on the frame profile, the tapered block is moved downward to drive the intermediate rod to move in the connecting hole, the wedge block on the intermediate rod can drive the abutting rod two to move in the installation hole, and then the abutting rod two abuts against the slot wall of the insertion slot of the mullion, so that the mullion is fixed on the connecting block, and the mullion is fixed on the frame profile by only rotating the bolt, so that the mullion is very simple and convenient to install.

[0017] 2, the rubber ring, rubber strip and sealing strip are arranged, which can prevent the connecting block and the mullion from leaking, so as to affect the use effect of the door and window frame.

[0018] 3, the tapered block is provided below the supporting spring, which can support the tapered block and provide a supporting force for the tapered block, so as to avoid damage of the threaded hole caused by the gravity of the bolt and the tapered block. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is a structural schematic diagram of the present application.

[0021] Figure 2 is a connection relationship schematic diagram of the frame profile, the mullion and the positioning assembly in the present application.

[0022] In the figure, 1, frame profile; 1a, installation slot; 2, mullion; 21, insertion slot; 3, connecting block; 31, installation hole; 32, connecting hole; 4, slider; 41, inner cavity; 42, threaded hole; 43, through hole; 5, abutting rod one; 6, abutting rod two; 7, positioning assembly; 71, bolt; 72, tapered block; 73, intermediate rod; 74, wedge block; 8, extension spring one; 9, extension spring two; 10, rubber ring; 11, rubber strip; 12, sealing strip; 13, supporting spring; 14, positioning seat. DETAILED DESCRIPTION

[0023] The technical solutions of the utility model will be clearly and completely described below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: a mullion connecting structure of door and window frame, as shown in Figure 1 and Figure 2 , comprising a border profile 1, a mullion 2 and a connecting block 3 for connecting the border profile 1 and the mullion 2, the border profile 1 has a longitudinal installation slot 1a, one end of the connecting block 3 has a sliding block 4 capable of being embedded into the installation slot 1a, the mullion 2 has an insertion slot 21 for embedding the connecting block 3, the sliding block 4 is provided with an abutting rod one 5, the connecting block 3 is provided with an abutting rod two 6, and the sliding block 4 is provided with a positioning assembly 7 capable of simultaneously making the abutting rod one 5 abut against the wall of the installation slot 1a and the abutting rod two 6 abut against the slot wall of the insertion slot 21.

[0025] As shown in Figure 2 , the sliding block 4 has an inner cavity 41, the upper side of the sliding block 4 is provided with a threaded hole 42 communicating with the inner cavity 41, the side wall of the sliding block 4 is provided with a through hole 43 communicating with the inner cavity 41, the upper side of the connecting block 3 is provided with an installation hole 31 extending downward, the hole wall of the installation hole 31 is provided with a connecting hole 32 communicating with the inner cavity 41, the positioning assembly 7 comprises a bolt 71 screwed into the threaded hole 42, a conical block 72 fixed at one end of the bolt 71, an intermediate rod 73 penetrating into the connecting hole 32 and abutting against the side surface of the conical block 72 at one end, and a wedge block 74 fixed on the side surface of the intermediate rod 73 away from the conical block 72 at one end, the wedge block 74 extends along the length direction of the intermediate rod 73 and gradually decreases in height from the end of the intermediate rod 73 close to the conical block 72 to the other end, the abutting rod one 5 is located in the through hole 43 and abuts against the side surface of the conical block 72 at one end, the abutting rod two 6 penetrates into the installation hole 31 and abuts against the side surface of the wedge block 74 at one end, the conical block 72 gradually decreases in diameter in cross section, the installation hole 31 is a through hole, the number of the abutting rod two 6 is two, the number of the wedge block 74 on the intermediate rod 73 is two, the two wedge blocks 74 are respectively arranged on the upper side and the lower side of one end of the intermediate rod 73, the two abutting rod two 6 are distributed on the opposite sides of the intermediate rod 73 in the installation hole 31, the cavity wall of the inner cavity 41 is fixed with a bearing spring 13 directly below the conical block 72, the cavity wall of the inner cavity 41 is fixed with a positioning seat 14, the positioning seat 14 penetrates into the bearing spring 13 from the lower end of the bearing spring 13, the bolt 71 is sleeved with a rubber washer 10, the rubber washer 10 is fixed on the upper side of the sliding block 4, the upper side and the lower side of the sliding block 4 are both fixed with a rubber strip 11, and the outer side of the connecting block 3 is provided with a sealing strip 12 abutting against the slot wall of the insertion slot 21.

[0026] As shown in Figure 2As shown, the through hole 43 is provided with a telescopic spring 8, the telescopic spring 8 is sleeved on the abutting rod 5 and the two ends are fixed on the hole wall of the through hole 43 and the abutting rod 5 respectively, the mounting hole 31 is provided with two telescopic springs 9, the two telescopic springs 9 are respectively sleeved on one abutting rod 6 and the two ends of the telescopic spring 9 are fixed on the hole wall of the mounting hole 31 and the corresponding abutting rod 6 respectively.

[0027] Working principle: when the middle mullion 2 needs to be installed, the sliding block 4 on the connecting block 3 is embedded into the installation groove 1a of the frame profile 1, the middle mullion 2 is inserted on the connecting block 3, the connecting block 3 is located in the insertion groove 21 of the middle mullion 2, the bolt 71 is rotated and at the same time the bolt 71 moves downward, the conical block 72 moves downward to drive the abutting rod 5 to move and extend out of the through hole 43 to abut against the groove wall of the installation groove 1a, the connecting block 3 is fixed on the frame profile 1, the conical block 72 moves downward to drive the intermediate rod 73 to move in the connecting hole 32, in this process, the wedge-shaped block 74 on the intermediate rod 73 can drive the abutting rod 6 to move in the mounting hole 31, and then the abutting rod 6 abuts against the groove wall of the insertion groove 21 of the middle mullion 2, the middle mullion 2 is fixed on the connecting block 3, the whole process only needs to rotate the bolt 71 to fix the middle mullion 2 on the frame profile 1, and the installation of the middle mullion 2 is very simple and convenient.

Claims

1. A mullion connection structure of a door and window frame, characterized by: The application relates to a connecting block for connecting a frame profile and a mullion, the frame profile (1) having a longitudinal installation groove (1a), one end of the connecting block (3) having a sliding block (4) capable of being embedded into the installation groove (1a), and the mullion (2) having an insertion groove (21) for embedding the connecting block (3), the sliding block (4) being provided with an abutting rod I (5), the connecting block (3) being provided with an abutting rod II (6), and the sliding block (4) being provided with a positioning assembly (7) capable of simultaneously abutting the abutting rod I (5) against the wall of the installation groove (1a) and abutting the abutting rod II (6) against the wall of the insertion groove (21).

2. A mullion connection structure for a door and window frame according to claim 1, characterized in that: The sliding block (4) has an inner cavity (41), the upper side of the sliding block (4) is provided with a threaded hole (42) communicating with the inner cavity (41), the side wall of the sliding block (4) is provided with a through hole (43) communicating with the inner cavity (41), the upper side of the connecting block (3) is provided with a downwardly-extending installation hole (31), the hole wall of the installation hole (31) is provided with a connecting hole (32) communicating with the inner cavity (41), the positioning assembly (7) comprises a bolt (71) screwed into the threaded hole (42), a conical block (72) fixed to the end of the bolt (71), an intermediate rod (73) penetrating through the connecting hole (32) and abutting against the side surface of the conical block (72) at one end, and a wedge-shaped block (74) fixed to the side surface of the end of the intermediate rod (73) away from the conical block (72), the abutting rod I (5) is located in the through hole (43) and abuts against the side surface of the conical block (72) at one end, and the abutting rod II (6) penetrates through the installation hole (31) and abuts against the side surface of the wedge-shaped block (74) at one end.

3. A mullion connection structure for a door and window frame according to claim 2, characterized in that: The through hole (43) is provided with a retractable spring I (8), the retractable spring I (8) is sleeved on the abutting rod I (5) and fixed to the hole wall of the through hole (43) and the abutting rod I (5) at two ends respectively, the installation hole (31) is provided with a retractable spring II (9), the retractable spring II (9) is sleeved on the abutting rod II (6) and fixed to the hole wall of the installation hole (31) and the abutting rod II (6) at two ends respectively.

4. A mullion connection structure for a door and window frame according to claim 3, characterized in that: The installation hole (31) is a through hole, the number of the abutting rod II (6) is two, the number of the wedge-shaped block (74) on the intermediate rod (73) is two, the two wedge-shaped blocks (74) are arranged on the upper side and the lower side of one end of the intermediate rod (73) respectively, and the two abutting rod II (6) are distributed on the opposite sides of the intermediate rod (73) in the installation hole (31).

5. A mullion connection structure for a door or window frame according to any one of claims 2 to 4, characterised in that: A rubber gasket (10) is sleeved on the bolt (71), and the rubber gasket (10) is fixed to the upper side of the sliding block (4).

6. A mullion connection for a door or window frame according to any one of claims 2 to 4, wherein: Rubber strips (11) are fixed to the upper side and the lower side of the sliding block (4).

7. A mullion connection for a door or window frame according to any one of claims 2 to 4, wherein: The connecting block (3) is provided with a sealing strip (12) abutting against the wall of the insertion groove (21).

8. A mullion connection for a door or window frame according to any one of claims 2 to 4, wherein: The taper block (72) has a gradually decreasing cross-sectional diameter, and the wedge block (74) extends along the length of the intermediate rod (73) and gradually decreases in height from one end of the intermediate rod (73) close to the taper block (72) to the other end.

9. A mullion connection for a door or window frame according to any one of claims 2 to 4, wherein: A receiving spring (13) is fixed to the inner cavity (41) wall directly below the taper block (72).

10. A mullion connection structure for a door and window frame according to claim 9, characterized in that: A positioning seat (14) is fixed to the inner cavity (41) wall, and the positioning seat (14) is penetrated by the lower end of the receiving spring (13) into the receiving spring (13).

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