CN216130735U

CN216130735U - Upper bearing lifting device and sliding window

Info

Publication number: CN216130735U
Application number: CN202121908910.1U
Authority: CN
Inventors: 李伟萍; 刘清伟; 梁美婵
Original assignee: Guangdong Weiye Aluminium Factory Co Ltd
Current assignee: Guangdong Weiye Aluminium Factory Co Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-25
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an upper bearing lifting device, which comprises a lifting guide rail, a hanger rail, a lifting bearing assembly, a lifting auxiliary block, a lifting transmission part assembly and a driving part, wherein the lifting guide rail is arranged on the lifting auxiliary block; the lifting transmission part assembly comprises a first connecting rod connected with the driving part, a rotating triangular plate connected with the first connecting rod, a bolt for fixing the rotating triangular plate and the hanger rail, and a second connecting rod connected with the rotating triangular plate, and the other end of the second connecting rod is connected with the lifting bearing assembly; the lifting bearing assembly comprises a first bearing seat and a second bearing seat which are arranged on two sides of the hanging rail, and a connecting shaft for connecting the first bearing seat and the second bearing seat; the lifting auxiliary block is provided with a chute, and the first bearing seat can slide along the chute under the driving action so as to drive the hanging rail to move. Correspondingly, the utility model also discloses a sliding window. The utility model can improve the sealing performance of the sliding window and reduce the thickness of the window sash.

Description

Upper bearing lifting device and sliding window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to an upper bearing lifting device and a sliding window.

Background

Sliding windows generally comprise a window sash and a window frame, and the inside and outside air exchange is realized by sliding and opening the sliding window sash. The existing sliding door leaf is convenient to install and can slide smoothly, a certain gap is often left between the window sash and the window frame, and the problem of poor sealing performance of the sliding window is caused. In addition, the window sash may also accidentally fall, causing a safety risk.

In order to solve the problems, the conventional sliding window is provided with a lifting device on a window sash, and the window sash and a window frame are tightly pressed by the lifting device so as to improve the sealing property and the safety performance of the sliding window. But limited by the lifting device notch, the thickness of the window sash is large, and the thickness of the narrowest window sash is more than 70mm, which is inconsistent with the extremely narrow style popular under the line and is forbidden by consumers.

Disclosure of Invention

The utility model aims to provide an upper bearing lifting device which is simple in structure and capable of improving the sealing performance of a sliding window.

The technical problem to be solved by the utility model is to provide the sliding window, so that the thickness of the window sash is reduced, and the aesthetic feeling of the sliding window is improved.

In order to solve the technical problems, the utility model provides an upper bearing lifting device, which comprises a lifting guide rail, a hanging rail arranged in the lifting guide rail, a lifting bearing assembly arranged on the hanging rail, a lifting auxiliary block connected with the inner side wall of the lifting guide rail, a lifting transmission part assembly driving the lifting bearing assembly, and a driving part driving the lifting transmission part assembly;

the lifting transmission part assembly comprises a first connecting rod connected with the driving part, a rotating triangular plate connected with the first connecting rod, a bolt for fixing the rotating triangular plate and the hanger rail, and a second connecting rod connected with the rotating triangular plate, and the other end of the second connecting rod is connected with the lifting bearing assembly;

the lifting bearing assembly comprises a first bearing seat and a second bearing seat which are arranged on two sides of the hanging rail, and a connecting shaft for connecting the first bearing seat and the second bearing seat;

the lifting auxiliary block is provided with a chute, and the first bearing seat can slide along the chute under the driving action so as to drive the hanging rail to move.

As an improvement of the above technical solution, both side edges of the hanger rail are provided with a first protrusion and a second protrusion, and the first bearing seat and the second bearing seat are respectively arranged between the corresponding first protrusion and the second protrusion.

As an improvement of the above technical solution, a bending plate is arranged on the bottom surface of the lifting guide rail, and a plurality of spring pieces are arranged between the second protrusion and the bending plate;

the spring piece is arc-shaped, and the top end of the spring piece is abutted to the second protrusion.

As an improvement of the above technical scheme, two sides of the hanger rail are provided with a plurality of groups of first bearing seats and second bearing seats;

and the lifting guide rail is provided with a lifting auxiliary block matched with the first bearing seat and the second bearing seat.

As an improvement of the above technical solution, the driving part includes a lever handle, a rotating part connected with the lever handle, and a pulling plate connected with the rotating part;

the pulling plate is connected with the first connecting rod.

As an improvement of the technical scheme, the second connecting rod is provided with a groove, and the groove is clamped with the connecting shaft.

Correspondingly, the utility model also provides a sliding window, which comprises the upper bearing lifting device, a frame for installing the upper bearing lifting device, and a first window sash and a second window sash arranged in the frame.

As an improvement of the above technical solution, the frame includes a left frame and a right frame for mounting the driving member, an upper frame for mounting the lifting guide rail, and a lower frame for supporting the first sash and the second sash.

As an improvement of the above technical solution, a first lifting guide rail and a second lifting guide rail are arranged in parallel in the upper frame, a first hanger rail is arranged in the first lifting guide rail, and a second hanger rail is arranged in the second lifting guide rail;

the first hanging rail is connected with the first window sash, and the second hanging rail is connected with the second window sash.

As an improvement of the above technical solution, a first sliding groove is formed in the bottom surface of the first hanging rail, and a first pulley seat adapted to the first sliding groove is formed in the top surface of the first sash;

and a second sliding groove is formed in the bottom surface of the second hanging rail, and a second pulley seat matched with the second sliding groove is arranged on the top surface of the second window sash.

The implementation of the utility model has the following beneficial effects:

the driving part drives the first connecting rod to move downwards, so that the rotating set square is driven to rotate, and the second connecting rod is driven to move horizontally; the second connecting rod is connected with the connecting shaft, can drive the first bearing seat, the second bearing seat and the hanging rail to move, and under the action of the inclined groove of the lifting auxiliary block, the hanging rail moves upwards in an inclined mode along the inclined groove direction, so that the window sash is lifted. By adopting the utility model, the window sash connected with the hanging rail can be driven to be lifted upwards, so that the overall tightness and safety of the sliding window are improved.

Furthermore, a bending plate is arranged on the bottom surface of the lifting guide rail, and a plurality of spring pieces are arranged between the second bulges and the bending plate; before the hanger rail is lifted, the spring piece is always in a pressed state; when the hanger rail is lifted, the spring sheet can provide upward elastic force along with the movement of the hanger rail, the lifting of the hanger rail is assisted, the lifting of the hanger rail is reduced, the required driving force is reduced, and the use experience of a user is improved.

Drawings

Figure 1 is a left side view of an upper load bearing lift to which the present invention relates;

figure 2 is a first operating condition of the upper load bearing lifting device according to the utility model;

figure 3 is a second operating condition of the upper load bearing lifting device according to the utility model;

FIG. 4 is a schematic view of a second link according to the present invention;

fig. 5 is a schematic structural diagram of a sliding window related to the utility model;

figure 6 is a partial cross-sectional view of a sliding window to which the present invention relates;

figure 7 is a schematic view of the assembly of the upper load-bearing lifting device in a sliding window according to the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.

Referring to fig. 1 and 2, the present invention provides an upper load-bearing lifting device, which includes a lifting guide rail 1, a hanger rail 2 disposed in the lifting guide rail 1, a lifting bearing assembly 3 disposed on the hanger rail 2, a lifting auxiliary block 4 connected to an inner sidewall of the lifting guide rail 1, a lifting transmission member assembly 5 driving the lifting bearing assembly 3, and a driving member 6 driving the lifting transmission member assembly 5;

the lifting transmission assembly 5 comprises a first connecting rod 51 connected with the driving part 6, a rotating triangular plate 52 connected with the first connecting rod 51, a bolt 53 for fixing the rotating triangular plate 52 and the hanger rail 2, and a second connecting rod 54 connected with the rotating triangular plate 52, wherein the other end of the second connecting rod 54 is connected with the lifting bearing assembly 3;

the lifting bearing assembly 3 comprises a first bearing seat 31 and a second bearing seat 32 which are arranged at two sides of the hanging rail 2, and a connecting shaft 33 which is connected with the first bearing seat 31 and the second bearing seat 32;

the lifting auxiliary block 4 is provided with a chute 41, and the first bearing seat 31 can be driven to slide along the chute 41 so as to drive the hanging rail 2 to move.

Specifically, the lifting guide rail 1 is disposed above the hanging rail 2, the lifting guide rail 1 is connected to the lifting auxiliary block 4, the first bearing seat 31 includes a first bearing 311 and a first bearing mounting seat 312, the first bearing 311 mounting seat is fixed to the hanging rail 2, and the first bearing 311 is clamped in the chute 41. The driving part 6 is driven to enable the first connecting rod 51 to move downwards, the rotating triangular plate 52 rotates around the bolt 53, so that the second connecting rod 54 is driven to move horizontally, the second connecting rod 54 is matched with the connecting shaft 33, the first bearing 311 can slide along the inclined groove 41, the hanging rail 2 is upwards lifted through the constraint of the inclined groove 41, and therefore a sash connected with the hanging rail 2 is driven to upwards lift, and the overall sealing performance and safety of the sliding window are improved.

Referring to fig. 3, the first bearing housing 31 is easily installed while minimizing the overall thickness of the lifting rail 2. The two side edges of the hanger rail 2 are respectively provided with a first protrusion 21 and a second protrusion 22, and the first bearing seat 31 and the second bearing seat 32 are respectively arranged between the corresponding first protrusion 21 and the second protrusion 22. Specifically, the first protrusion 21 and the second protrusion 22 are arranged along the length direction of the hanger rail 2, and the distance between the first protrusion 21 and the second protrusion 22 is the same as the width of the first bearing seat 31 and the second bearing seat 32, so that the plurality of first bearing seats 31 are arranged on the same straight line, and the plurality of second bearing seats 32 are arranged on the same straight line, thereby improving the reliability of the device during lifting movement and avoiding jamming. The first bearing seat 31 and the second bearing seat 32 are detachably connected to the hanger rail 2, wherein the hanger rail 2 is provided with mounting holes for mounting the first bearing seat 31 and the second bearing seat 32.

Furthermore, a plurality of groups of first bearing seats 31 and second bearing seats 32 are arranged on two sides of the hanger rail 2; the lifting guide rail 1 is provided with a lifting auxiliary block 4 adapted to the plurality of first bearing blocks 31 and the plurality of second bearing blocks 32. Specifically, a plurality of first bearing seats 31 and second bearing seats 32 are arranged along the length direction of the hanger rail 2, a plurality of lifting auxiliary blocks 4 are connected to the lifting guide rail 1, and the reliability of the lifting device can be improved by matching the lifting auxiliary blocks 4 with the first bearing seats 31 and the second bearing seats 32.

In order to assist lifting, a bending plate 11 is arranged on the bottom surface of the lifting guide rail 1, and a plurality of spring pieces 7 are arranged between the second protrusions 22 and the bending plate 11; the spring piece 7 is arc-shaped, and the top end of the spring piece 7 is abutted to the second protrusion 22. Specifically, the spring plate 7 is of an upper arch bridge type structure, the bending plate 11 is arranged below the second protrusion 22, and the bending plate 11 can provide support for the spring plate 7. Before the hanger rail 2 is lifted, the spring piece 7 is always in a pressed state; when hanger rail 2 promoted, along with hanger rail 2's motion, spring leaf 7 can provide ascending elasticity, and the promotion of supplementary hanger rail 2 reduces that hanger rail 2 promotes to be required drive power, improves user's use and experiences.

In order to drive the rotating triangular plate 52 to move, the device is provided with a driving part 6, wherein the driving part 6 comprises a handle 61, a rotating part 62 connected with the handle 61 and a pulling plate 63 connected with the rotating part 62; the pulling plate 63 is connected to the first link 51. Specifically, through wrench movement handle 61, drive rotate piece 62 and rotate, can drive arm-tie 63 through the rotation of rotating piece 62 and move along vertical direction to drive the motion of first connecting rod 51. The rotating member 62 is a rack and pinion assembly, but is not limited thereto. The first link 51 is hinged to the pulling plate 63.

Referring to fig. 4, for the convenience of assembly, the second link 54 is provided with a groove 541, and the groove 541 is engaged with the connecting shaft 33. Through the form of recess 541 and connecting axle 33 joint, can be with second connecting rod 54 and connecting axle 33 rapid Assembly, avoid the difficult problem of assembly because of the little installation clearance leads to in the hanger rail 2. In addition, the groove 541 is provided with a hook structure to prevent the second link 54 from being disengaged from the connecting shaft 33 when the second link 54 drives the connecting shaft 33 to move.

Referring to fig. 5, correspondingly, the utility model further provides a sliding window, which includes the upper bearing lifting device, a frame 8 for installing the upper bearing lifting device, and a first sash 9 and a second sash 10 arranged in the frame 8. The first sash 9 and the second sash 10 are both lifted to a preset height through the upper bearing lifting device, so that the overall sealing performance and safety of the sliding window are improved.

Referring to fig. 6, the frame 8 comprises a left frame 81 and a right frame 82 for mounting the driving member 6, an upper frame 83 for mounting the lifting rail 1, and a lower frame 84 for supporting the first sash 9 and the second sash 10. The driving part 6 comprises a first driving part 6a which is arranged in the left frame 81 and used for driving the first sash 9 to lift; and a second driving part 6b disposed in the right frame 82 for driving the second sash 10 to ascend and descend. The lifting guide rail 1 is installed in the upper frame 83, and the first sash 9 and the second sash 10 can slide along the hanging rail 2 in the lifting guide rail 1. The bottom surfaces of the first window sash 9 and the second window sash 10 are provided with sliding grooves 91, and the lower frame 84 is provided with a sliding rail 841 adapted to the sliding grooves 91, so that the first window sash 9 and the second window sash 10 can slide smoothly.

Referring to fig. 7, in order to facilitate installation of the first window sash 9 and the second window sash 10, a first lifting guide rail 1a and a second lifting guide rail 1b are arranged in parallel in the upper frame 8, a first hanging rail 2a is arranged in the first lifting guide rail 1, and a second hanging rail 2b is arranged in the second lifting guide rail 1; the first hanging rail 2a is connected with a first sash 9, and the second hanging rail 2b is connected with a second sash 10. Wherein the first sash 9 slides along the first hanging rail 2, and the second sash 10 slides along the second hanging rail 2 b. The first sash 9 and the second sash 10 are driven to lift by upper bearing lifting devices respectively arranged in the first hanging rail 2a and the left frame 81, and the second hanging rail 2b and the right frame 82.

In order to prevent the first hanging rail 2 and the first sash 9 from slipping off, the second hanging rail 2 and the second sash 10 slip off, and the smoothness of the first sash 9 sliding along the first hanging rail 2a and the second sash 10 sliding along the second hanging rail 2b is improved. A first sliding groove 23a is formed in the bottom surface of the first hanging rail 2a, and a first pulley seat (not shown in the drawing) adapted to the first sliding groove 23a is formed in the top surface of the first sash 9; a second sliding groove 23b is formed in a bottom surface of the second hanging rail 2b, and a second pulley seat (not shown in the drawings) adapted to the second sliding groove 23b is formed in a top surface of the second window sash 10. Specifically, the first sliding groove 23a and the second sliding groove 23b are both provided with inward rolling portions, so that the pulleys on the first pulley seat and the second pulley seat can slide along the corresponding first sliding groove 23a or the second sliding groove 23b and cannot be disengaged.

In summary, the first link 51 is driven by the driving member to move downward, so as to drive the rotating triangle 52 to rotate, so as to drive the second link 54 to move horizontally. The second link 54 is connected to the connecting shaft 33 to drive the first bearing seat 31, the second bearing seat 32 and the hanger rail 2 to move in the horizontal direction, and under the action of the inclined groove 41 of the lift auxiliary block 4, the hanger rail 2 moves obliquely upward in the direction of the inclined groove 41. By adopting the utility model, the window sash connected with the hanging rail 2 can be driven to be lifted upwards, so that the overall tightness and safety of the sliding window are improved.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. An upper bearing lifting device is characterized by comprising a lifting guide rail, a hanging rail arranged in the lifting guide rail, a lifting bearing assembly arranged on the hanging rail, a lifting auxiliary block connected with the inner side wall of the lifting guide rail, a lifting transmission part assembly driving the lifting bearing assembly, and a driving part driving the lifting transmission part assembly;

2. The upper load bearing and lifting device as claimed in claim 1, wherein the hanger rail has a first protrusion and a second protrusion on both sides, and the first bearing seat and the second bearing seat are respectively disposed between the corresponding first protrusion and the second protrusion.

3. The upper loadbearing lift apparatus as claimed in claim 2, wherein said lift rail has a bent plate on a bottom surface thereof, and a plurality of spring tabs are provided between said second projection and said bent plate;

4. The upper load bearing lift device of claim 1, wherein sets of first and second bearing blocks are provided on both sides of said hanger rail;

5. The upper loadbearing lift apparatus of claim 1, wherein the drive member comprises a handle, a rotatable member coupled to the handle, and a pulling plate coupled to the rotatable member;

the pulling plate is connected with the first connecting rod.

6. The upper load bearing lift device of claim 1, wherein said second link has a groove, said groove engaging said connecting shaft.

7. A sliding window, characterized in that it comprises an upper load-bearing lifting device according to any one of claims 1 to 6, a frame for mounting said upper load-bearing lifting device, a first sash and a second sash arranged in said frame.

8. The sash window of claim 7, wherein the jambs comprise left and right jambs for mounting drive components, an upper jamb for mounting lift rails, and a lower jamb for supporting the first sash and the second sash.

9. The sliding window according to claim 8, wherein a first lifting rail and a second lifting rail are arranged in parallel in the upper frame, a first hanger rail is arranged in the first lifting rail, and a second hanger rail is arranged in the second lifting rail;

10. The sliding window according to claim 9, wherein the bottom surface of the first hanger rail is provided with a first sliding groove, and the top surface of the first sash is provided with a first pulley seat adapted to the first sliding groove;