CN220434510U - Three-way adjustable hinge - Google Patents

Abstract

The utility model discloses a three-way adjustable hinge, which comprises a window frame mounting plate and a window sash mounting plate which are connected through a first supporting rod, a second supporting rod and a third supporting rod, wherein a through cavity is arranged on a fixed seat of the window sash mounting plate, a connecting shaft is arranged in the through cavity, a pressing sleeve is arranged at the upper end of the connecting shaft, an inner thread is arranged on the inner wall of the upper end of the through cavity, a first adjusting screw is in threaded connection with the through cavity and presses the pressing sleeve downwards, a sliding groove is arranged at one side of the through cavity, a sliding block is arranged in the sliding groove in a sliding manner, and the sliding block is fixed with the window sash through the screw; the second adjusting screw is rotatably arranged at the lower end of the sliding block, the second adjusting screw corresponds to the first slotted hole on the fixing base, a boss is arranged at the bottom of one end of the sliding groove, a nut of the second adjusting screw is clamped at the inner side of the boss, a third adjusting screw is rotatably arranged at the middle part of one side of the sliding block, and the third adjusting screw corresponds to the second slotted hole on the fixing base. The front-back, left-right, up-down fine adjustment of the window sashes can be realized by adjusting the hinge, the installation accuracy and reliability of the window sashes are improved, and the tightness of the window sashes is ensured.

Description

Three-way adjustable hinge

Technical Field

The utility model relates to the field of door and window accessories, in particular to a three-way adjustable hinge.

Background

The hinge for the window is an important hardware for connecting a window frame and a window sash and realizing opening and closing of the window sash, and generally comprises a window frame connecting piece fixedly connected with the window frame and a window sash connecting piece fixedly connected with the window sash, wherein the window frame connecting piece and the window sash connecting piece are connected through a connecting rod mechanism. The existing hinge cannot finely adjust the position of the window sash, such as left and right fine adjustment, front and back fine adjustment and up and down fine adjustment, so that the installation requirements of high tightness, high precision and high reliability of the window sash are difficult to meet.

Disclosure of Invention

The utility model provides a three-way adjustable hinge, which can realize fine adjustment of the front and back, left and right, up and down of the position of a window sash by adjusting the hinge, effectively improve the mounting precision and reliability of the window sash and ensure the tightness of the window sash. The specific technical scheme is as follows:

the three-way adjustable hinge comprises a window frame mounting plate, a window sash mounting plate, a first supporting rod, a second supporting rod and a third supporting rod, wherein the window frame mounting plate is connected with the window sash mounting plate through the first supporting rod, the second supporting rod and the third supporting rod; a sliding groove is arranged on one side of the through cavity of the fixing seat, a sliding block is arranged in the sliding groove in a sliding manner, and the sliding block is fixed with the window sash through a screw; the lower end of the sliding block is rotatably provided with a second adjusting screw, the second adjusting screw corresponds to a first slotted hole formed in the fixing seat, a boss is arranged at the bottom of one end of the sliding groove, and a nut of the second adjusting screw is clamped at the inner side of the boss; a third adjusting screw is rotatably arranged in the middle of one side of the sliding block, and corresponds to a second slotted hole formed in the fixing seat.

Further, a strip hole is formed in the window frame mounting plate, the sliding piece is arranged in the strip hole and can slide along the strip hole, one end of the first supporting rod is connected with the window frame mounting plate in a sliding mode through the sliding piece, and the other end of the first supporting rod is connected with the window sash mounting plate through the connecting shaft; one end of the second supporting rod is connected with the window frame mounting plate through the first rotating shaft, the other end of the second supporting rod is connected with the third supporting rod through the second rotating shaft, and the third supporting rod is connected with the window sash mounting plate through the third rotating shaft; the first support rod is hinged with the second support rod through a fourth rotating shaft.

Further, an avoidance opening is formed in the first support rod, and after the hinge is closed, the third support rod is arranged at the avoidance opening of the first support rod.

Further, a first hexagonal screw and a second hexagonal screw are arranged on the window frame mounting plate, the first hexagonal screw is connected with the first locking piece, and the second hexagonal screw is connected with the second locking piece; one side of the window frame mounting plate is provided with a vertical plate, a third hexagonal screw is arranged on the vertical plate and connected with a third locking piece, and the first locking piece, the second locking piece and the third locking piece are used for fixing the window frame mounting plate on the window frame section bar.

Further, the two sides of the window sash mounting plate are provided with outer edge parts, and the outer edge parts are inserted into grooves of the window sash section bars.

The utility model has simple structure and ingenious design, the front and back, left and right, up and down fine adjustment of the position of the window fan can be realized through adjusting the hinge, and when in adjustment, the front and back fine adjustment of the position of the window fan can be realized through rotating the third adjusting screw, so that the front and back tightness of the window fan can be adjusted; the second adjusting screw is rotated, so that the left and right fine adjustment of the window sashes can be realized, and the left and right lap joint amount of the window sashes is further adjusted; the first adjusting screw is rotated, so that the fine adjustment of the height of the window sash can be realized, and the up-and-down lap joint amount of the window sash is adjusted. According to the utility model, the hinge is adjusted, so that the mounting precision and reliability of the window sash can be effectively improved, the tightness of the window sash is ensured, and when the manufactured window sash has small deviation, the position of the window sash can be changed by adjusting the hinge, so that the operation is simple and convenient.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the present utility model after lamination;

FIG. 4 is a cross-sectional view of the present utility model after lamination;

fig. 5 is a perspective view of the window sash mounting plate of the present utility model.

Detailed Description

For a better understanding of the objects, functions and specific embodiments of the present utility model, the three-way adjustable hinge of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the three-way adjustable hinge of the present utility model includes a window frame mounting plate 1, a window sash mounting plate 2, a first support bar 3, a second support bar 4, and a third support bar 5, and the window frame mounting plate 1 is connected to the window sash mounting plate 2 through the first support bar 3, the second support bar 4, and the third support bar 5.

As shown in fig. 1 to 5, the window frame mounting plate 1 is provided with a long hole 12, a sliding member 121 is disposed in the long hole 12 and can slide along the long hole 12, one end of the first supporting rod 3 is slidably connected with the window frame mounting plate 1 through the sliding member 121, and the other end of the first supporting rod 3 is connected with the window sash mounting plate 2 through a connecting shaft 214.

One end of a second supporting rod 4 is connected with the window frame mounting plate 1 through a first rotating shaft 41, the other end of the second supporting rod 4 is connected with a third supporting rod 5 through a second rotating shaft 42, one end, far away from the second rotating shaft 42, of the third supporting rod 5 is connected with the window sash mounting plate 2 through a third rotating shaft 51, and the first supporting rod 3 is hinged with the second supporting rod 4 through a fourth rotating shaft 31.

When the whole hinge is closed, the window frame mounting plate 1, the window sash mounting plate 2, the first supporting rod 3, the second supporting rod 4 and the third supporting rod 5 are all overlapped together, the first supporting rod 3 and the second supporting rod 4 are hinged, the window sash is closed on the window frame along with the window sash mounting plate 2, the first supporting rod 3 is provided with an avoidance opening 32, and after the hinge is closed, the third supporting rod 5 is arranged at the avoidance opening 32 of the first supporting rod 1.

The window sash mounting plate 2 is vertically provided with a fixing seat 21, the fixing seat 21 is provided with a through cavity, a connecting shaft 214 is arranged in the through cavity, the lower end of the connecting shaft 214 is connected with the first support rod 3, the upper end of the connecting shaft 214 is provided with a pressing sleeve 215, the inner wall of the upper end of the through cavity is provided with internal threads, and the first adjusting screw 211 is in threaded connection with the through cavity and presses the pressing sleeve 215 downwards. The fixing seat 21 and the connecting shaft 214 can move up and down, when the first adjusting screw 211 is screwed in the clockwise direction, the fixing seat 21 drives the window sash mounting plate 2 to move up, and when the first adjusting screw 211 is screwed in the anticlockwise direction, the fixing seat 21 moves down by the dead weight of the window sash, so that fine adjustment of the height of the window sash is realized.

A sliding groove 216 is formed in one side of the through cavity of the fixing seat 21, a sliding block 6 is arranged in the sliding groove 216 in a sliding mode, a threaded hole is formed in the upper end of the sliding block 6, and a screw 61 penetrates through the threaded hole to fix the sliding block 6 on the window sash; the lower end of the sliding block 6 is rotatably provided with a second adjusting screw 62, the second adjusting screw 62 corresponds to a first slotted hole 212 arranged on the fixed seat 21, one end bottom of the sliding groove 216 is provided with a boss 217,

the nut of the second adjusting screw 62 is locked inside the boss 217 to prevent the second adjusting screw 62 from moving forward and backward. Turning the second adjusting screw 62 moves the slider 6 left and right along the chute 216, thereby achieving the left and right fine adjustment of the window sash. A third adjusting screw 63 is rotatably arranged in the middle of one side of the sliding block 6, and the third adjusting screw 63 corresponds to a second slotted hole 213 formed in the fixed seat 21. The third adjusting screw 63 is turned to enable the sliding block 6 to move back and forth along the sliding groove 216, so that the back and forth fine adjustment of the window sash is realized.

The window frame mounting plate 1 is provided with a first hexagonal screw 14 and a second hexagonal screw 15, the first hexagonal screw 14 is connected with the first locking piece 141, and the second hexagonal screw 15 is connected with the second locking piece 151. A riser 11 is provided on one side of the window frame mounting plate 1, and a third hexagonal screw 111 is provided on the riser 11, and the third hexagonal screw 111 is connected to the third locking piece 1111.

The first locking tab 141, the second locking tab 151 and the third locking tab 1111 are used to fix the window frame mounting plate 1 to the window frame profile.

The sash mounting plate 2 is provided on both sides with an outer edge portion 22, the outer edge portion 22 being inserted into a groove of the sash profile.

When the window frame is used, the window frame mounting plate 1 is fixedly connected with the window frame, the window sash mounting plate 2 is fixedly connected with the window sash, when the left and right positions of the window sash need to be adjusted, the second adjusting screw 62 is rotated, so that the sliding block 6 moves left and right along the sliding groove 216, and the window sash mounting plate 2 is driven to move left and right to adjust the left and right lap joint amount of the window sash. When the front and back positions of the window sashes need to be adjusted, the third adjusting screw 63 is turned, so that the sliding block 6 moves back and forth along the sliding groove 216, and the window sashes mounting plate 2 is driven to move back and forth, and therefore the gap and the tightness after the window sashes are closed are adjusted. When the vertical position of the window sash needs to be adjusted, the first adjusting screw 211 is rotated, and the fixing seat 21 drives the window sash mounting plate 2 to move up and down, so that fine adjustment of the window sash height is realized, and the vertical lap joint amount of the window sash is adjusted. The front-back, left-right, up-down fine adjustment of the window fan position can be realized through adjusting the hinge, the mounting precision and reliability of the window fan are effectively improved, and the tightness of the window fan is ensured.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The three-way adjustable hinge comprises a window frame mounting plate, a window sash mounting plate, a first supporting rod, a second supporting rod and a third supporting rod, wherein the window frame mounting plate is connected with the window sash mounting plate through the first supporting rod, the second supporting rod and the third supporting rod; a sliding groove is arranged on one side of the through cavity of the fixing seat, a sliding block is arranged in the sliding groove in a sliding manner, and the sliding block is fixed with the window sash through a screw; the lower end of the sliding block is rotatably provided with a second adjusting screw, the second adjusting screw corresponds to a first slotted hole formed in the fixing seat, a boss is arranged at the bottom of one end of the sliding groove, and a nut of the second adjusting screw is clamped at the inner side of the boss; a third adjusting screw is rotatably arranged in the middle of one side of the sliding block, and corresponds to a second slotted hole formed in the fixing seat.

2. The three-way adjustable hinge according to claim 1, wherein a strip hole is formed in the window frame mounting plate, the sliding member is arranged in the strip hole and can slide along the strip hole, one end of the first supporting rod is connected with the window frame mounting plate in a sliding manner through the sliding member, and the other end of the first supporting rod is connected with the window sash mounting plate through the connecting shaft; one end of the second supporting rod is connected with the window frame mounting plate through the first rotating shaft, the other end of the second supporting rod is connected with the third supporting rod through the second rotating shaft, and the third supporting rod is connected with the window sash mounting plate through the third rotating shaft; the first support rod is hinged with the second support rod through a fourth rotating shaft.

3. The three-way adjustable hinge according to claim 2, wherein the first support rod is provided with an avoidance opening, and the third support rod is arranged at the avoidance opening of the first support rod after the hinge is closed.

4. The three-way adjustable hinge according to claim 1, wherein a first hexagonal screw and a second hexagonal screw are provided on the window frame mounting plate, the first hexagonal screw is connected with the first locking piece, and the second hexagonal screw is connected with the second locking piece; one side of the window frame mounting plate is provided with a vertical plate, a third hexagonal screw is arranged on the vertical plate and connected with a third locking piece, and the first locking piece, the second locking piece and the third locking piece are used for fixing the window frame mounting plate on the window frame section bar.

5. A three-way adjustable hinge according to claim 1, characterized in that the sash mounting plate is provided with outer edges on both sides, which are inserted into the grooves of the sash profile.