Adjustable diagonal draw bar structure and door and window inward tilt

Abstract

An adjustable diagonal draw bar structure comprises a window sash connecting block, a window frame connecting block and a diagonal draw bar mechanism, a connecting part is arranged on the bottom edge of the window sash connecting block, a through adjusting groove and a matched adjusting hole are formed in the extending end of the window sash connecting block, a positioning block is arranged in the adjusting groove, and a positioning bolt is matched with the positioning block in a threaded mode. The diagonal draw bar mechanism comprises a first connecting block, a second connecting block, a third connecting block and a fourth connecting block, one end of the third connecting block is hinged to one end of the fourth connecting block, the other end of the third connecting block is hinged to the window frame connecting block, and the other end of the third connecting block is hinged to the window frame connecting block. The other end of the fourth connecting block is hinged into the matched adjusting hole, one end of the first connecting block is hinged into the sliding strip-shaped hole, one end of the second connecting block is hinged to the other end of the first connecting block, and the other end of the second connecting block is hinged to the fourth connecting block. The position of the window sash connecting block can be matched with window sash sectional materials of different specifications, and wide applicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of door and window hardware, especially a kind of adjustable inclined pull rod structure and door and window inner tilt. BACKGROUND

[0002] Translation inner tilt door and window is one of the door and window types that sash is connected to window frame through inner tilt, and the door and window inner tilt includes inclined pull rod structure arranged on the upper part of sash and hinged structure arranged on the lower part of sash, which is rotated by rotating sash handle to drive the linkage hardware mechanism inside sash, so as to make the door and window in three different states of locking, translation and inner tilt.

[0003] The size of the inclined pull rod structure matched with the current door and window inner tilt is fixed, and the matching sash profile is limited, so multiple types of inclined pull rod structure need to be designed for different specifications of sash, resulting in a large number of types, which is not conducive to on-site construction and assembly of construction personnel.

[0004] Therefore, how to design an inclined pull rod structure with wide applicability is a problem to be solved by the technical personnel in the field. SUMMARY

[0005] The utility model aims at the deficiency of prior art, provides a kind of adjustable inclined pull rod structure, the position of its sash connecting block can be adapted to different specifications of sash profile, with wide applicability, and the utility model also provides a door and window inner tilt containing the above adjustable inclined pull rod structure, which can meet the installation needs of different specifications of sash.

[0006] The technical scheme of the utility model is as follows: a kind of adjustable inclined pull rod structure, including sash connecting block, window frame connecting block, control block, and the inclined pull rod mechanism arranged between sash connecting block and window frame connecting block, the bottom edge of sash connecting block is provided with connecting part for inserting in sash profile, the extension end of sash connecting block is provided with through adjusting slot and matching adjusting hole, the adjusting slot is provided with positioning block, the positioning block is threadedly connected with positioning bolt, the screw rod of adjusting bolt is threadedly connected on sash connecting block, and the nut is sleeved in positioning block, the control block is slidingly connected in sash connecting block, and the extension end is outwardly extended for being connected with controller, the window frame connecting block is provided with sliding strip-shaped hole, the inclined pull rod mechanism includes first connecting block, second connecting block, third connecting block and fourth connecting block, one end of third connecting block and fourth connecting block is hinged, the other end of third connecting block is hinged with window frame connecting block, the other end of fourth connecting block is hinged in matching adjusting hole, one end of first connecting block is hinged in sliding strip-shaped hole, one end of second connecting block is hinged with the other end of first connecting block, and the other end is hinged with fourth connecting block.

[0007] The window frame connecting block is in L-shaped structure, the horizontal segment of the window frame connecting block in L-shaped structure is fixedly connected with the top edge of window frame, and the vertical segment is fixedly connected with the side edge of window frame.

[0008] At least two connecting bolts are arranged on the horizontal section of the window frame connecting block, and at least one connecting bolt is arranged on the vertical section, and each connecting bolt is threadedly connected with a fixing piece used for clamping in the window frame profile.

[0009] An open groove is arranged at the bottom of the sash connecting block, the control block is slidingly connected in the open groove, and a step is arranged to form a limit.

[0010] A clearance strip-shaped hole is arranged on the control block for the positioning bolt to pass through, and the number of the positioning bolts is two.

[0011] A sliding block is slidingly connected in the sliding strip-shaped hole, the sliding block is a copper block, and one end of the first connecting block is hinged on the sliding block.

[0012] The utility model also provides a door and window inner reverse structure, including the hinged structure of setting in the lower part of sash, and any above -mentioned adjustable stay rod structure, adjustable stay rod structure sets up in the upper portion of fan window.

[0013] The above technical scheme has the following beneficial effects:

[0014] 1. The adjustable inclined pull rod structure comprises a sash connecting block, a window frame connecting block, a control block, and an inclined pull rod mechanism arranged between the sash connecting block and the window frame connecting block. The sash connecting block is fixedly installed on a sash profile, the window frame connecting block is fixedly installed on a window frame profile, and the inclined pull rod mechanism connects the sash connecting block and the window frame connecting block, so that the sash installed on the sash connecting block can realize corresponding actions. The bottom edge of the sash connecting block is provided with a connecting part for being inserted into the sash profile, so that the sash connecting block is connected to the sash profile. The extension end of the sash connecting block is provided with a through adjusting groove, a positioning block is arranged in the adjusting groove, a positioning bolt is threadedly connected to the positioning block, and the positioning block can be fixed to the sash profile through the positioning bolt. A screw rod of an adjusting bolt is threadedly connected to the sash connecting block, and a nut is sleeved on the positioning block, that is, the relative position between the adjusting bolt and the positioning block is fixed, and the adjusting bolt can rotate around the positioning block. By rotating the adjusting bolt, the position of the adjusting bolt on the sash connecting block is controlled, so that the position of the sash connecting block can be adjusted to meet the installation requirements on sash profiles of different specifications. The control block is slidingly connected to the sash connecting block, and the extension end of the control block extends outwards to be connected to a controller. The controller controls the action of the control block to drive the linkage hardware mechanism inside the sash. The window frame connecting block is provided with a sliding strip-shaped hole, and the window frame connecting block is fixed to the window frame profile through a bolt. The inclined pull rod mechanism comprises a first connecting block, a second connecting block, a third connecting block, and a fourth connecting block. One end of the third connecting block and one end of the fourth connecting block are hingedly connected, the other end of the third connecting block is hingedly connected to the window frame connecting block, and the other end of the fourth connecting block is hingedly connected to a matching adjusting hole, so that the sash connecting block can move relative to the window frame connecting block and move smoothly. One end of the first connecting block is hingedly connected to the sliding strip-shaped hole, so that the first connecting block can rotate around the window frame connecting block and move axially, and moves smoothly. One end of the second connecting block is hingedly connected to the other end of the first connecting block, and the other end of the second connecting block is hingedly connected to the fourth connecting block. The first connecting block and the second connecting block constitute a limiting structure to limit the opening and closing angle of the third connecting block and the fourth connecting block.

[0015] 2. The window frame connecting block has an L-shaped structure. The horizontal section of the L-shaped window frame connecting block is fixedly connected to the top edge of the window frame, and the vertical section is fixedly connected to the side edge of the window frame, so as to ensure the stability of the window frame connecting block.

[0016] 3. The bottom of the sash connecting block is provided with an open slot. The control block is slidingly connected to the open slot and is provided with a step to form a limit. The control block is provided with a clearance strip-shaped hole for the positioning bolt to pass through, so that the control block is hidden in the sash connecting block, stably slides, and avoids interference.

[0017] Further description will be made in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The explosion schematic view of the adjustable inclined pull rod structure of the utility model;

[0019] Figure 2 The structure schematic view of the adjustable inclined pull rod of the utility model;

[0020] Figure 3 The explosion schematic view of the door and window inside down of the utility model;

[0021] Figure 4 The structure schematic view of the door and window inside down of the utility model

[0022] In the drawing, 1 is a sash connecting block, 1a is a connecting part, 1b is an adjusting groove, 1c is a matched adjusting hole, 1d is an opening groove, 2 is a window frame connecting block, 2a is a sliding strip-shaped hole, 3 is a control block, 3a is a let-go strip-shaped hole, 4 is an inclined pull rod mechanism, 4a is a first connecting block, 4b is a second connecting block, 4c is a third connecting block, 4d is a fourth connecting block, 5 is a positioning block, 6 is a positioning bolt, 7 is an adjusting bolt, 8 is a fixed sheet, 9 is a sliding block, and 10 is a hinged structure. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] Referring to Figure 1 and Figure 2For a specific embodiment of an adjustable diagonal pull rod structure. The adjustable diagonal pull rod structure comprises a sash connecting block 1, a frame connecting block 2, a control block 3, and a diagonal pull rod mechanism 4 arranged between the sash connecting block and the frame connecting block. The bottom edge of the sash connecting block 1 is provided with a connecting part 1a for insertion into the sash profile. Obviously, the connecting part is integrally formed on the sash connecting block. The extended end of the sash connecting block 1 is provided with a through adjusting groove 1b and a matching adjusting hole 1c. A positioning block 5 is arranged in the adjusting groove 1b. Two positioning bolts 6 are threadedly matched on the positioning block 5. A screw rod of an adjusting bolt 7 is threadedly matched on the sash connecting block 1. A nut is sleeved in the positioning block 5. Specifically, a T-shaped groove is arranged on the side wall of the positioning block. The nut is sleeved in the T-shaped groove. The screw rod protrudes out of the T-shaped groove and is threadedly matched with the sash connecting block. In addition, an insertion groove, such as a slot or a hexagonal groove, is arranged on the protruding end of the screw rod of the adjusting bolt. A screwdriver or a hexagonal wrench is inserted into the adjusting bolt to rotate the adjusting bolt. The control block 3 is slidingly matched in the sash connecting block 1 and the extended end protrudes out of the sash connecting block 1 for connection with a controller. In this embodiment, an open groove 1d is arranged at the bottom of the sash connecting block 1. The control block 3 is slidingly matched in the open groove 1d and a step is arranged to limit the position. In order to avoid interference with the positioning bolt, a clearance strip hole 3a is arranged on the control block 3 for the positioning bolt to pass through. One end of the control block is used for connection with the controller and the other end is used for connection with the back lock. The frame connecting block 2 is provided with a sliding strip hole 2a. Specifically, the frame connecting block 2 is in an L-shaped structure. The horizontal segment of the L-shaped frame connecting block is fixedly connected with the top edge of the frame. The vertical segment is fixedly connected with the side edge of the frame. The sliding strip hole is arranged on the horizontal segment of the frame connecting block. Three connecting bolts are arranged on the horizontal segment of the frame connecting block and one connecting bolt is arranged on the vertical segment. A fixing piece 8 for clamping in the frame profile is threadedly matched on each connecting bolt. The diagonal pull rod mechanism 4 comprises a first connecting block 4a, a second connecting block 4b, a third connecting block 4c, and a fourth connecting block 4d. One end of the third connecting block 4c and the fourth connecting block 4d is hingedly connected. The other end of the third connecting block 4c is hingedly connected with the frame connecting block 2. The other end of the fourth connecting block 4d is hingedly connected in the matching adjusting hole 1c. Specifically, a sliding block is arranged in the matching adjusting hole 1c. The sliding block can move along the axial direction. The other end of the fourth connecting block is hingedly connected to the sliding block. One end of the first connecting block 4a is hingedly connected in the sliding strip hole 2a. Specifically, a sliding block 9 is slidingly matched in the sliding strip hole 2a. The sliding block is a copper block. One end of the first connecting block 4a is hingedly connected to the sliding block 9. One end of the second connecting block 4b is hingedly connected to the other end of the first connecting block 4a. The other end is hingedly connected to the fourth connecting block 4d. EMBODIMENT

[0025] REFERENCE Figure 3 AND Figure 4, the door and window inner reverse includes the hinged structure 10 arranged in the lower part of the window sash, the hinged structure selects the conventional structure on the market, and the adjustable inclined pull rod structure of embodiment 1, the adjustable inclined pull rod structure is arranged in the upper part of the sash window, and the window sash is assembled on the window frame through the hinged structure, adjustable inclined pull rod structure.

Claims

1. An adjustable cable-strut structure, characterized by: It comprises a sash connecting block (1), a window frame connecting block (2), a control block (3), and a cable-stayed rod mechanism (4) arranged between the sash connecting block and the window frame connecting block, The bottom edge of the sash connecting block (1) is provided with a connecting part (1a) for being inserted into a sash profile, the extended end of the sash connecting block (1) is provided with a through adjusting groove (1b) and a matching adjusting hole (1c), a positioning block (5) is arranged in the adjusting groove (1b), a positioning bolt (6) is threadedly matched on the positioning block (5), a screw rod of an adjusting bolt (7) is threadedly matched on the sash connecting block (1), and a nut is sleeved on the positioning block (5), The control block (3) is slidingly matched in the sash connecting block (1) and extends outward from the extended end for being connected with a controller, The window frame connecting block (2) is provided with a sliding strip-shaped hole (2a), The cable-stayed rod mechanism (4) comprises a first connecting block (4a), a second connecting block (4b), a third connecting block (4c), and a fourth connecting block (4d), One end of the third connecting block (4c) and the fourth connecting block (4d) is hinged, the other end of the third connecting block (4c) is hinged to the window frame connecting block (2), and the other end of the fourth connecting block (4d) is hinged in the matching adjusting hole (1c), One end of the first connecting block (4a) is hinged in the sliding strip-shaped hole (2a), one end of the second connecting block (4b) is hinged to the other end of the first connecting block (4a), and the other end is hinged to the fourth connecting block (4d).

2. The adjustable cable rod structure of claim 1, wherein: The window frame connecting block (2) is in an L-shaped structure, the horizontal section of the L-shaped window frame connecting block is fixedly connected with the top edge of the window frame, and the vertical section is fixedly connected with the side edge of the window frame.

3. The adjustable cable rod structure of claim 2, wherein: At least two connecting bolts are arranged on the horizontal section of the window frame connecting block (2), and at least one connecting bolt is arranged on the vertical section, and a fixing piece (8) for being clamped in a window frame profile is threadedly matched on each connecting bolt.

4. The adjustable cable rod structure of claim 1, wherein: An open groove (1d) is arranged at the bottom of the sash connecting block (1), the control block (3) is slidingly matched in the open groove (1d), and a step is arranged to form a limit.

5. The adjustable cable rod structure of claim 4, wherein: Two positioning bolts are arranged in the let-through strip-shaped hole (3a) of the control block (3).

6. The adjustable cable rod structure of claim 1, wherein: A sliding block (9) is slidingly matched in the sliding strip-shaped hole (2a), the sliding block is a copper block, and one end of the first connecting block (4a) is hinged on the sliding block (9).

7. A door and window jamb characterized by: It comprises a hinged structure (10) arranged at the lower part of a sash and the adjustable cable-stayed rod structure of any one of claims 1-6, and the adjustable cable-stayed rod structure is arranged at the upper part of the sash.

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