CN221703497U - Bidirectional adjusting structure for inward-opening inward-tilting hidden hinge - Google Patents

Abstract

The utility model discloses a bidirectional adjusting structure for an inward-opening inward-tilting hidden hinge, which comprises a base fixing piece fixedly arranged on a window frame, wherein a limit pin is slidably arranged on the base fixing piece, and two ends of the limit pin are respectively arranged on an adjusting plate and an adjusting block; the base fixing piece is provided with a first waist-shaped hole, a first adjusting cam is rotatably arranged in the first waist-shaped hole, and one end of the first adjusting cam is rotatably connected to the adjusting plate; the base fixing piece is provided with a second waist-shaped hole, a second adjusting cam is rotatably arranged in the second waist-shaped hole, a hinge structure is arranged on the second adjusting cam and the adjusting block, and the other end of the hinge structure is arranged in a C-shaped notch of the window sash. The structure can adjust the left and right relative positions between the window sash and the window frame and the front and back relative positions, and also adjust the tightness of the connection of the window sash and the window frame, so that the convenience and the efficiency of adjustment in the assembly and use processes are improved, the window sash space height limit is avoided during adjustment, and the practicability is high.

Description

A two-way adjustment structure for an inward-opening and inward-tilting hidden hinge

Technical Field

The utility model relates to the technical field of door and window hinge structures, in particular to a two-way adjustment structure for an inward-opening and inward-tilting hidden hinge.

Background Art

The inward opening and tilting window can drive the corresponding movement of the hardware transmission device by operating the handle of the window sash, so that the window sash can be opened horizontally or tilted to a certain angle for ventilation. The inward opening and tilting window has the following advantages: good ventilation, because the inward tilting position is another opening mode of the casement window, so that the air in the room can circulate naturally with the nature, the indoor air is fresh, and the possibility of rain entering the room is eliminated; good safety, the linkage hardware and handles arranged around the window sash have various functions to operate indoors, and the window sash is fixed on the window frame on all sides when closed, so the safety and anti-theft performance are excellent; easy to clean the window, simple operation of the linkage handle can make the window sash turn from the outside to the room, making it convenient and safe to clean the outer surface of the window; high practicality, avoiding the indoor space occupied by the inward opening window when opened, and inconvenient to hang curtains and install lifting clothes hanging rods; good sealing and thermal insulation performance, through multiple locking points around the window sash, the sealing and thermal insulation effect of doors and windows is guaranteed. The left and right adjustment of the inward-opening and inward-tilting non-sliding slot concealed hinges (side-opening non-sliding slot concealed hinges) on the market is often placed at the corner of the window sash slot or below the window sash, which is inconvenient to adjust and operate. After the window is installed and used, some window sashes cannot be adjusted due to space limitations, which brings great inconvenience, and the adjustment travel distance is not intuitive during operation. Specifically, the inward-opening and inward-tilting non-sliding slot concealed hinges (side-opening non-sliding slot concealed hinges) are generally adjusted by inserting the hinge into the C-shaped slot at the corner of the window sash and the hinge part corresponding to the C-shaped outer side of the window sash into or out of the C-shaped slot through the adjusting screw, or the left and right movement of the window sash is completed by rotating the adjusting screw in the forward and reverse directions through a fixed block and a movable block in the hinge part of the C-shaped slot below the corner of the window sash. However, this method is more difficult to adjust, and it is impossible to achieve indoor and outdoor adjustment between the window sash and the window frame, and it is impossible to adjust the sealing ability.

Utility Model Content

The utility model aims to provide a two-way adjustment structure for an inward-opening and inward-tilting hidden hinge, which can adjust the left-right and front-back relative positions between the window sash and the window frame, and also adjust the sealing of the connection between the two, thereby improving the convenience and efficiency of adjustment during assembly and use, and is not restricted by the height of the window sash space during adjustment, and has strong practicality.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A two-way adjustment structure for an inward-opening and inward-tilting hidden hinge comprises a basic fixing piece fixedly mounted on a window frame, a limit pin slidably mounted on the basic fixing piece, the bottom of the limit pin being mounted on an adjustment plate, and the top of the limit pin being mounted on an adjustment block; a first waist-shaped hole is provided on the basic fixing piece, a first adjusting cam is rotatably mounted in the first waist-shaped hole, one end of the first adjusting cam is rotatably connected to the adjustment plate, and when the first adjusting cam is rotated, the adjustment plate and the adjustment block are moved left and right along the basic fixing piece through the limit pin; a second waist-shaped hole is provided on the basic fixing piece, a second adjusting cam is rotatably mounted in the second waist-shaped hole, a hinge structure is mounted on the second adjusting cam and the adjustment block, and the other end of the hinge structure is mounted in a C-shaped notch of the window sash; when the second adjusting cam is rotated, the relative position between the window sash and the window frame is adjusted through the hinge structure.

Preferably, a locking member for fixedly connecting the window frame and the basic fixing member is provided on the basic fixing member.

Preferably, three locking members are provided.

Preferably, the locking member includes an adjusting member rotatably mounted on a base fixing member and a clamping plate fixedly mounted on one end of the adjusting member, wherein the clamping plate is located in a C-shaped notch of the window frame, and when the adjusting member is screwed, the clamping plate contacts and locks the inner wall of the C-shaped notch of the window frame or separates from and is disassembled.

Preferably, the clamping plate is located at the lower side of the adjusting plate.

Preferably, two limit pins are provided, and the two limit pins are respectively installed in the two third waist-shaped holes.

Preferably, a limiting protrusion is provided on the adjusting block, and the limiting protrusion is used to limit the rotation angle of the hinge structure.

Preferably, one end of the second adjusting cam is rotatably mounted on the adjusting plate.

Preferably, the length direction of the second waist-shaped hole is arranged along the length direction of the basic fixing member.

Preferably, the length direction of the first waist-shaped hole is arranged along the width direction of the basic fixing member.

In the utility model, the first adjustment cam is provided in cooperation with the limit pin so that the adjustment block and the adjustment plate can only move left and right relative to the basic fixing part, thereby realizing left and right adjustment of the window sash, and being able to adapt to a certain amount of installation error. The adjustment part is located in the C-shaped notch at the bottom of the window frame, and is not limited by the height of the window sash space during adjustment. It is simple and convenient, and the adjustment amount is intuitive. The second adjustment cam is provided so that the hinge structure drives the window sash to move toward the indoor or outdoor direction relative to the window frame, thereby realizing the adjustment of the sealing between the window sash and the window frame, and improving the sealing ability of the window.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the structure of the utility model in a decomposed state;

In the figure: 1. window frame; 2. basic fixing part; 3. limit pin; 4. locking part; 5. adjustment plate; 6. third waist-shaped hole; 7. adjustment block; 8. first waist-shaped hole; 9. first adjustment cam; 10. second waist-shaped hole; 11. second adjustment cam; 12. hinge structure; 13. window sash; 14. limit protrusion; 40. adjustment part; 41. clamping plate; 120. hinge shaft; 121. first hinge plate; 122. second hinge plate; 123. upper connecting plate; 124. first connecting rod; 125. second connecting rod.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings:

As shown in FIG. 1 and FIG. 2 , a two-way adjustment structure for an inward opening and inward tilting hidden hinge comprises a basic fixing member 2 fixedly mounted on a window frame 1, and a locking member 4 for fixing and connecting the window frame 1 and the basic fixing member 2 is arranged on the basic fixing member 2. In this embodiment, three locking members 4 are arranged, and of course two or four locking members 4 can also be arranged, wherein one locking member 4 is used for limiting and fixing with the left or right side of the window frame 1, and the other two are used for limiting and fixing with the front and rear sides of the window frame 1. The locking member 4 comprises an adjusting member 40 rotatably mounted on the basic fixing member 2 and a clamping plate 41 fixedly mounted on one end of the adjusting member 40 by riveting or anti-loosening glue, and the clamping plate 41 is located in the C-shaped notch of the window frame 1. When the adjusting member 40 is screwed, the clamping plate 41 contacts the inner wall of the C-shaped notch of the window frame 1 and is locked, or is separated from the inner wall of the C-shaped notch of the window frame 4 and disassembled. The clamping plate 41 is located on the lower side of the adjusting plate 5. Specifically, an external thread is provided at the bottom of the adjusting member 40 , and an internal thread connection hole is provided on the clamping plate 41 . The adjusting member 40 and the clamping plate 41 are connected by threads to achieve a fixed connection between the two.

A limit pin 3 is slidably installed on the base fixing member 1. Two limit pins 3 are provided, and the two limit pins 3 are respectively installed in two third waist-shaped holes 6. Of course, three or more limit pins 3 can also be provided according to the requirements of the structure, and the length direction of the third waist-shaped hole 6 is provided along the length direction of the base fixing member 2. The bottom of the limit pin 3 is fixedly or rotatably installed on the adjustment plate 5, and the top of the limit pin 3 is fixedly or rotatably installed on the adjustment block 7. The two limit pins 3 and the third waist-shaped hole 6 limit the movement of the adjustment plate 5 and the adjustment block 7 to only be able to move along the length direction of the third waist-shaped hole 6.

A first waist-shaped hole 8 is provided on the basic fixing member 2, and a first adjustment cam 9 is rotatably installed in the first waist-shaped hole 8. One end of the first adjustment cam 9 is rotatably connected to the adjustment plate 5, and a hexagonal adjustment portion is provided on the top of the first adjustment cam 9. When the first adjustment cam 9 is rotated with a wrench, the adjustment plate 5 and the adjustment block 7 are moved left and right along the length direction of the basic fixing member 2 under the limiting action of the limit pin 3, so that the window sash 13 can be adjusted left and right relative to the window frame 1. The length direction of the first waist-shaped hole 8 is set along the width direction of the basic fixing member 2, and the first adjustment cam 9 moves in the first waist-shaped hole 8. When the first adjustment cam 9 is rotated, the length of the first waist-shaped hole 8 is used to offset the longitudinal movement of the first adjustment cam 9, so as to realize the conversion of the rotary motion into the linear motion.

A second waist-shaped hole 10 is provided on the basic fixing member 2, and a second adjusting cam 11 is rotatably installed in the second waist-shaped hole 10. A hinge structure 12 is installed on the second adjusting cam 11 and the adjusting block 7. The other end of the hinge structure 12 is installed in the C-shaped notch of the window sash 13. When the second adjusting cam 11 is rotated, the relative position between the window sash 13 and the window frame 1 is adjusted by the hinge structure 12 to achieve the sealing of the connection between the window sash 13 and the window frame 1. A limiting protrusion 14 is fixedly provided on the adjusting block 7. The limiting protrusion 14 is used to limit the rotation angle of the hinge structure 12 to achieve the control of the opening angle of the window sash 13. The length direction of the second waist-shaped hole 10 is set along the length direction of the basic fixing member 2. One end of the second adjusting cam 11 is rotatably mounted on the adjusting plate 5, and the position of the second adjusting cam 11 is limited by the adjusting plate 5. A hexagonal adjusting portion is provided on the top of the second adjusting cam 11. When the second adjusting cam 11 is rotated with a wrench, the hinge structure 12 drives the window sash 13 to move toward the indoor or outdoor direction relative to the window frame 1, thereby realizing sealing adjustment.

The hinge structure 12 includes a first hinge plate 121 and a second hinge plate 122 which are hingedly connected by a hinge shaft 120 and an upper connecting plate 123 installed on the window sash 13, one end of the first hinge plate 121 is rotatably connected to the top of the second adjusting cam 11, the other end of the first hinge plate 121 is connected to the upper connecting plate 123 through a first connecting rod 124, both ends of the first connecting rod 124 are rotatably installed on the upper connecting plate 123 and the first hinge plate 121 through a pin shaft, one end of the second hinge plate 122 is rotatably installed on the upper connecting plate 123 through a pin shaft, the other end of the second hinge plate 122 is connected to the adjusting block 7 through a second connecting rod 125, and both ends of the second connecting rod 125 are rotatably installed on the second hinge plate 122 and the adjusting block 7 through a pin shaft.

The above embodiments are only some descriptions of the concept and implementation of the utility model, and are not intended to limit the concept and implementation of the utility model. Under the concept of the utility model, technical solutions that have not been substantially changed are still within the scope of protection.

Claims (10)

1. The utility model provides a two-way regulation structure for concealed hinge of inward opening, includes the basic mounting of fixed mounting on the window frame, its characterized in that: the base fixing piece is provided with a limiting pin in a sliding mode, the bottom of the limiting pin is arranged on the adjusting plate, and the top of the limiting pin is arranged on the adjusting block; the base fixing piece is provided with a first kidney-shaped hole, a first adjusting cam is rotatably arranged in the first kidney-shaped hole, one end of the first adjusting cam is rotatably connected to the adjusting plate, and when the first adjusting cam is rotated, the adjusting plate and the adjusting block are enabled to move left and right along the base fixing piece through a limiting pin; a second waist-shaped hole is formed in the base fixing piece, a second adjusting cam is rotatably arranged in the second waist-shaped hole, hinge structures are arranged on the second adjusting cam and the adjusting block, and the other end of each hinge structure is arranged in a C-shaped notch of the window sash; when the second adjusting cam is rotated, the relative position between the window sash and the window frame is adjusted through the hinge structure.

2. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 1, wherein: the base fixing piece is provided with a locking piece for fixedly connecting the window frame and the base fixing piece.

3. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 2, wherein: the locking pieces are three.

4. A bi-directional adjustment structure for a tilt-in-turn hidden hinge according to claim 2 or 3, characterized in that: the locking piece comprises an adjusting piece rotatably installed on the base fixing piece and a clamping plate fixedly installed at one end of the adjusting piece, wherein the clamping plate is located in a C-shaped notch of the window frame, and when the adjusting piece is screwed, the clamping plate is in contact with the inner wall of the C-shaped notch of the window frame to be locked or separated from the inner wall of the C-shaped notch of the window frame to be detached.

5. The bi-directional adjusting structure for an inwardly opened and inverted hidden hinge according to claim 4, wherein: the clamping plate is positioned on the lower side of the adjusting plate.

6. The bi-directional adjusting structure for a tilt-and-turn hidden hinge according to claim 1 or 5, wherein: the limiting pins are arranged in two, and the two limiting pins are respectively arranged in the two third kidney-shaped holes.

7. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 1, wherein: the adjusting block is provided with a limiting protrusion, and the limiting protrusion is used for limiting the rotating angle of the hinge structure.

8. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 1, wherein: one end of the second adjusting cam is rotatably arranged on the adjusting plate.

9. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 1, wherein: the length direction of the second kidney-shaped hole is arranged along the length direction of the basic fixing piece.

10. The bi-directional adjusting structure for an inwardly opened and inwardly closed hinge according to claim 1, wherein: the length direction of the first kidney-shaped hole is arranged along the width direction of the basic fixing piece.