CN223374266U - A window sash lifter - Google Patents

Abstract

The utility model discloses a window sash lifter, which relates to the technical field of window sash lifters and comprises a window frame and a window sash, wherein a moving mechanism is arranged at the bottom of the window sash, one side of the window sash is provided with an eccentric locking point, the moving mechanism comprises a spring, a rotating plate is arranged below the spring, a limiting plate is arranged at the bottom of the rotating plate, and the limiting plate is in contact with the rotating plate. This casement lifter, through the one end that runs through the rotor plate owing to the connecting rod, and contact with the rotor plate, can guarantee the rotation of rotor plate, can not cause the hindrance to the rotation of rotor plate, when the rotor plate rotates, can let the angle of rotor plate change, can let the rotor plate level be located the below of fixed plate, can stack in the bottom of fixed plate, can close the casement like this, reached the effect of promotion, and eccentric lock point and window frame swing joint, can rotate eccentric lock point, can adjust the height that promotes.

Description

Window sash lifter

Technical Field

The utility model relates to the technical field of window sash lifters, in particular to a window sash lifter.

Background

With the great application of aluminum alloy doors and windows in buildings, various indoor large-area functional buildings are appeared, and the width of casement window sashes is wider and wider to meet the indoor ventilation of the large-area buildings and the national standard requirements. After the window fan is widened, because window fan hinge or smooth support are located the same one side of window fan, under long-term window fan and glass dead weight effect, the opposite side of hinge or smooth support can the sagging of different degree, when the window fan is closed and is opened like this, can be because of the frictional force between the increase window frame of sagging and the window fan, open the open force of fan surpasses national standard greatly, among the prior art, when promoting the window fan, because different simple swift operations for the procedure of promotion is comparatively inconvenient, promotes invariably.

For example, patent application number CN202321642518.6, the utility model provides a lifter for door and window wings, and belongs to the technical field of medical appliances. This riser is through setting up fly leaf and threaded rod, can adjust the clamping range of fixed knot according to the thickness of different window frames, and is better fixed that stabilizes the window frame, and the security is high, when using, when promoting the window fan, because different simple swift operate for the procedure of promotion is comparatively inconvenient, promotes unchangeable problem.

For example, patent application number CN201320152099.8, the present utility model relates to an aluminum alloy casement window sash lifting power assisting device, which is applied to lifting a window sash when an aluminum alloy outward-opening window sash is closed. The window sash lifting power assisting device comprises a window sash and a window frame matched with the window sash, and is characterized in that a pulley is arranged at the bottom of the window sash, and a slide way gasket is fixed on the inner side surface of the lower part of the window frame at a position corresponding to the pulley. The product has the advantages of reducing the resistance when the window fan is opened and closed, solving the problem of sagging of the window fan of the large flat-open window, prolonging the service time of the product, and improving the window fan when in use because of different simple and quick operations, so that the lifting procedure is inconvenient and the lifting is not changed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a window sash lifter, which solves the problems that the lifting procedure is inconvenient and the lifting is unchanged due to different simple and quick operations when the window sash is lifted.

The window sash lifter comprises a window frame and a window sash, wherein a moving mechanism is arranged at the bottom of the window sash, and an eccentric locking point is arranged at one side of the window sash.

The motion mechanism comprises a spring, the below of spring is provided with the rotor plate, the bottom of rotor plate is provided with the limiting plate, the limiting plate contacts with the rotor plate, the top of rotor plate is provided with the fixed plate, the both ends bottom of fixed plate all is provided with the screw, the fixed plate passes through screw and casement fixed connection, through the one end that runs through the rotor plate owing to the connecting rod, and contacts with the rotor plate, can guarantee the rotation of rotor plate, can not cause the hindrance to the rotation of rotor plate, when the rotor plate rotates, can let the angle of rotor plate change, can let the rotor plate level be located the below of fixed plate, can stack in the bottom of fixed plate, can close the casement like this, reached the effect of promotion, and eccentric lock point and window frame swing joint can rotate eccentric lock point, can adjust the height that promotes.

Preferably, the cross section of the limiting plate is circular, and the eccentric locking point is movably connected with the window frame.

Preferably, one end of the rotating plate far away from the limiting plate is arc-shaped.

Preferably, a connecting rod is arranged at the top of the limiting plate, and the connecting rod is positioned between the limiting plate and the window sash.

Preferably, the limiting plate is fixedly connected with the window sash through a connecting rod, and the connecting rod penetrates through one end of the rotating plate and is in contact with the rotating plate.

Preferably, the length of fixed plate is greater than the length of window frame, the window frame is located one side of casement, passes through screw and casement fixed connection through the fixed plate, can let the stable below that is located the casement of fixed plate, improved stability, and the limiting plate is located the below of rotor plate, and is in the same place with the rotor plate contact, can not influence the rotation of rotor plate to and limiting plate and connecting rod fixed connection prevent that the limiting plate from dropping downwards, conveniently block the rotor plate, improved the stability of rotor plate.

Advantageous effects

The utility model provides a window sash lifter. Compared with the prior art, the method has the following beneficial effects:

1. this casement lifter, through the one end that runs through the rotor plate owing to the connecting rod, and contact with the rotor plate, can guarantee the rotation of rotor plate, can not cause the hindrance to the rotation of rotor plate, when the rotor plate rotates, can let the angle of rotor plate change, can let the rotor plate level be located the below of fixed plate, can stack in the bottom of fixed plate, can close the casement like this, reached the effect of promotion, and eccentric lock point and window frame swing joint, can rotate eccentric lock point, can adjust the height that promotes.

2. This casement lifter passes through screw and casement fixed connection through the fixed plate, can let the stable below that is located the casement of fixed plate, has improved stability, and the limiting plate is located the below of rotor plate, and is in the same place with the rotor plate contact, can not influence the rotation of rotor plate to and limiting plate and connecting rod fixed connection prevent that limiting plate from dropping downwards, conveniently block the rotor plate, improved the stability of rotor plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a motion mechanism according to the present utility model;

fig. 3 is a bottom view of the rotary plate and spring of the present utility model.

In the figure, 1, a window frame, 2, a motion mechanism, 201, a spring, 202, a rotating plate, 203, a limiting plate, 204, a fixing plate, 205, a screw, 206, a connecting rod, 3, a window sash, 4 and an eccentric locking point.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the utility model provides a technical scheme that a window sash lifter comprises a window frame 1 and a window sash 3, wherein a moving mechanism 2 is arranged at the bottom of the window sash 3, and an eccentric locking point 4 is arranged at one side of the window sash 3.

The moving mechanism 2 comprises a spring 201, a rotating plate 202 is arranged below the spring 201, a limiting plate 203 is arranged at the bottom of the rotating plate 202, the limiting plate 203 is in contact with the rotating plate 202, a fixing plate 204 is arranged above the rotating plate 202, screws 205 are arranged at the bottoms of two ends of the fixing plate 204, the fixing plate 204 is fixedly connected with a window sash 3 through the screws 205, the cross section of the limiting plate 203 is circular, an eccentric locking point 4 is movably connected with the window frame 1, and one end, far away from the limiting plate 203, of the rotating plate 202 is in an arc-shaped arrangement.

Referring to fig. 1 and 3, a connecting rod 206 is disposed at the top of the limiting plate 203, and the connecting rod 206 is located between the limiting plate 203 and the window sash 3, the limiting plate 203 is fixedly connected with the window sash 3 through the connecting rod 206, the connecting rod 206 penetrates through one end of the rotating plate 202 and contacts with the rotating plate 202, the length of the fixing plate 204 is greater than the length of the window frame 1, and the window frame 1 is located at one side of the window sash 3.

During operation, window frame 1 and casement 3 are installed respectively on appointed position, rotating plate 202 in motion 2 takes place to rotate, because connecting rod 206 runs through the one end of rotating plate 202, and with rotating plate 202 contact, can guarantee the rotation of rotating plate 202, can not cause the hindrance to rotating plate 202's rotation, in rotating plate 202 takes place the in-process, because the both ends of spring 201 are extended, can let rotating plate 202 rotate between spring 201 both ends, and when rotating plate 202 rotates, because rotating plate 202 keeps away from limiting plate 203's one end is the arc setting, can let rotating plate 202's one end and eccentric lock point 4's distance diminish, the follow-up can be in contact with eccentric lock point 4 together, when rotating plate 202 carries out the reverse direction rotation, can let rotating plate 202's angle change, can let rotating plate 202 level lie in the below of fixed plate 204, can stack in the bottom of fixed plate 204, in this way, can be with 3 off, the effect of lifting has been reached, and eccentric lock point 4 and 1 swing joint, can rotate eccentric lock point 4, can adjust the height of lifting, and because fixed plate 204 is through 205 and limiting plate 203, can not lie in the fixed plate 202 down to the fixed surface of limiting plate 203, and the window sash, the stability is fixed together, and the window frame 203 can be prevented from falling down, and the rotating plate 202 is fixed, and the stability is fixed, and the window 202 is located down to the side of the limiting plate is stable, and the window 202 is stable, and can be under the side 203, and can be located down.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The window sash lifter comprises a window frame (1) and a window sash (3) and is characterized in that a moving mechanism (2) is arranged at the bottom of the window sash (3), and an eccentric locking point (4) is arranged at one side of the window sash (3);

The motion mechanism (2) comprises a spring (201), a rotating plate (202) is arranged below the spring (201), a limiting plate (203) is arranged at the bottom of the rotating plate (202), the limiting plate (203) is in contact with the rotating plate (202), a fixing plate (204) is arranged above the rotating plate (202), screws (205) are arranged at the bottoms of two ends of the fixing plate (204), and the fixing plate (204) is fixedly connected with a window sash (3) through the screws (205).

2. A window sash lifter according to claim 1, characterized in that the limiting plate (203) has a circular cross-sectional shape, and the eccentric locking point (4) is movably connected with the window frame (1).

3. A window sash lifter according to claim 1, characterized in that the end of the rotating plate (202) remote from the limiting plate (203) is arranged in an arc shape.

4. A window sash lifter according to claim 1, characterized in that the top of the limiting plate (203) is provided with a connecting rod (206), and that the connecting rod (206) is located between the limiting plate (203) and the window sash (3).

5. A window sash lifter according to claim 4, characterized in that the limiting plate (203) is fixedly connected with the window sash (3) through a connecting rod (206), and the connecting rod (206) penetrates through one end of the rotating plate (202) and is in contact with the rotating plate (202).

6. A sash lifter according to claim 1, characterized in that the length of the fixing plate (204) is greater than the length of the window frame (1), the window frame (1) being located on one side of the sash (3).