CN219281580U - Lift ware mechanism and lift window of lift window - Google Patents

Abstract

The utility model discloses a sliding window lifter mechanism and a sliding window, wherein the sliding window lifter mechanism comprises a fixed seat and a sliding shoe, and a coil spring is wound on the fixed seat; the sliding shoe is connected with the stretching end of the coil spring, the sliding shoe is rotationally provided with a rotating shaft, the sliding shoe is detachably and slidably provided with two locking blocks, the two locking blocks are respectively arranged on two sides of the periphery of the rotating shaft, the sliding shoe is provided with an elastic resetting part for providing the two locking blocks with elastic force for resetting, the periphery of the rotating shaft is annularly provided with two convex parts and two concave parts, the two convex parts and the two concave parts are oppositely arranged, and the two convex parts are used for respectively pushing the two locking blocks to be away from each other along with the rotation of the rotating shaft so that the two locking blocks extend out from two sides of the sliding shoe. Two locking pieces in this technique adopt removable installation, and firstly assemble conveniently, secondly if the locking conflict face of locking piece is worn out to a certain extent after, can directly better to the locking piece can, need not to carry out better to whole lift ware, also need dismantle other parts.

Description

Lift ware mechanism and lift window of lift window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a sliding window lifter mechanism and a sliding window.

Background

The sliding window is the most widely adopted window type in North America buildings, adopts an opening mode of lifting up and down, so that the sliding window has the advantages of attractive vertical face, simple structure, wide viewing angle, high lighting, high perspective and the like. In recent years, it has also been accepted by the domestic market.

The existing sliding window is generally provided with a lifter mechanism to assist in lifting the window sash, meanwhile, the existing lifter mechanism has the functions of enabling the window sash to be overturned and locked and fixed, but the existing lifter mechanism has the problems of inconvenient installation and short service life, and when the limit part which is locked and contradicted is damaged after being used for a long time, the whole lifter mechanism is required to be replaced.

Disclosure of Invention

The present utility model is directed to a sliding window lifter mechanism and sliding window, which solve one or more of the technical problems of the prior art, and at least provide a beneficial choice or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

first, the present utility model provides a sliding window lifter mechanism, comprising: the fixed seat and the sliding shoe are wound with a coil spring; the sliding shoe is connected with the stretching end of the coil spring, the sliding shoe is rotationally provided with a rotating shaft, the sliding shoe is detachably and slidably provided with two locking blocks, the two locking blocks are respectively arranged on two sides of the periphery of the rotating shaft, the sliding shoe is provided with an elastic resetting part for providing mutually approaching resetting elastic force for the two locking blocks, the periphery of the rotating shaft is annularly provided with two convex parts and two concave parts, the two convex parts and the two concave parts are oppositely arranged, and the two convex parts are used for respectively pushing the two locking blocks to be mutually away from and enabling the two locking blocks to extend out of two sides of the sliding shoe along with the rotation of the rotating shaft.

The lifter mechanism has the beneficial effects that: when the sliding shoe is used, the fixing seat is fixed on the window frame, the sliding shoes are vertically and slidably arranged in the sliding grooves in the window frame, the rotating shaft is fixedly connected with the window sashes, when the window sashes are normally lifted up and down, the gravity of part of the window sashes is counteracted by the stretching force of the coil springs, the effect of easily lifting the window sashes is achieved, when the window sashes need to be overturned, the window sashes drive the rotating shaft and rotate around the axis of the rotating shaft, the two protruding parts rotate along with the rotating shaft, at the moment, the two protruding parts are distributed to abut against the inner side walls of the two locking pieces and push the two locking pieces to be separated from each other, namely the two locking pieces move towards two sides relative to the sliding shoes, when the two locking pieces extend out of the two sides of the sliding shoes and are abutted to the two side walls of the sliding grooves in the window frame, the sliding shoes are locked in the sliding grooves, the effect of fixing the upper and lower positions of the window sashes is achieved, and when the window sashes rotate to return to the original positions of the upper and lower lifting and pulling positions, the two protruding parts are separated from the locking pieces, no acting force is generated, and at the same time, under the reset elastic reset action of the elastic reset part, the two locking pieces are close to each other, and the two locking pieces are separated from the sliding pieces and can be separated from the sliding shoes. Two locking pieces in this technique adopt removable installation, and firstly assemble conveniently, secondly if the locking conflict face of locking piece is worn out to a certain extent after, can directly better to the locking piece can, need not to carry out better to whole lift ware, also need dismantle other parts.

As a further improvement of the technical scheme, the sliding shoe is provided with a sliding clamping groove, and the locking piece is provided with a buckle which is in sliding clamping with the sliding clamping groove.

The locking piece in this scheme realizes detachable gliding cooperation through the slip draw-in groove on buckle and the skid shoe, and the installation is simple and easy for the motion simple structure of locking piece.

As a further improvement of the technical scheme, the elastic reset part comprises two elastic buckles, the elastic buckles are herringbone, and the elastic buckles are in interference with the locking blocks.

The elastic reset part of the scheme adopts two V-shaped elastic buckles to respectively act on the outer side walls of the inner ends of the two locking blocks, so that the free reset of the locking blocks is realized.

As a further improvement of the above technical solution, the convex portion is a circular arc convex surface, and the concave portion is a plane.

According to the scheme, the circular arc convex surface slides against the inner side wall of the locking piece to eject the locking piece, so that the ejection of the locking piece is smoother, and when the straight-plane concave part is in contact with the locking piece, the locking piece is ejected back by the elastic buckle.

As a further improvement of the technical scheme, the fixing seat is of a cover structure, notches for extending out of the coil springs are formed in two sides of the fixing seat, a mounting shaft is fixed in the cover structure, and the coil springs are wound on the mounting shaft.

The coil spring in this scheme twines on the installation axle, and shroud structure can cover the coil spring, plays spacing dirt-proof effect, and the tensile end of coil spring just stretches out from the breach of fixing base side.

As a further improvement of the above technical solution, the number of coil springs is plural.

The weight of the window sash can be counteracted by increasing or decreasing or replacing the coil spring according to the weight of the window sash.

As a further improvement of the technical scheme, the two coil springs are arranged up and down, and the stretching ends of the two coil springs extend out of the two notches respectively and are connected with the sliding shoes.

The scheme sets up two coil springs and acts on the both sides at skid shoe top respectively for tensile effort is more even, avoids skid shoe to appear the phenomenon of blocking in the spout.

As a further improvement of the technical scheme, the rotating shaft is coaxially inserted with a bolt.

The axis of rotation in this scheme passes through the bolt and is connected with the casement, during the installation, will carry the ware of drawing in the window frame in advance, later with the bolt dress in the edge of casement, with the bolt insert carry in the axis of rotation of ware again can, simple to operate.

As a further improvement of the technical scheme, a bayonet is arranged at the top of the sliding shoe, and a clamping part which is clamped with the bayonet is arranged at the stretching end of the coil spring.

The stretching end of the coil spring in the scheme is clamped with the bayonet on the sliding shoe through the clamping part, so that quick installation can be realized.

The utility model further provides a sliding window, which comprises the lifter mechanism, a window frame and a window sash, wherein the fixed seat is fixed on the window frame, the sliding shoe is in sliding fit with a sliding groove in the window frame, and the rotating shaft is connected with the window sash.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an exploded view of one embodiment of a window lifter mechanism provided by the present utility model;

FIG. 2 is a schematic diagram of the working principle of an embodiment of the present utility model;

FIG. 3 is a schematic view of an embodiment of a slipper according to the present utility model;

FIG. 4 is a side view of one embodiment of a slipper provided by the present utility model;

FIG. 5 is a schematic view illustrating a movement of a lifter when a window sash is in a pulled state according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of movement of a lifter in a window sash turning state according to an embodiment of the present utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, the window lifter mechanism of the present utility model is configured as follows:

the lifter mechanism suitable for a sliding window in this embodiment includes a fixing base 100 and a sliding shoe 300.

Wherein the fixing base 100 and the sliding shoe 300 are arranged up and down, and the coil spring 200 is wound on the fixing base 100, specifically: the fixing base 100 is provided with a mounting shaft 120 disposed in a lateral direction, and the coil spring 200 may be wound around the mounting shaft 120.

Wherein a plurality of coil springs 200 may be provided according to actual demands, such that the counteracting of the sash weight may be achieved by increasing or decreasing or replacing the coil springs 200 according to the weight of the window sash 700.

In order to realize quick assembly, the top of the sliding shoe 300 is provided with a bayonet 340, and the tensile end of the spring 200 is provided with a clamping part 210, wherein the clamping part 210 can be matched and clamped with the bayonet 340, and when the sliding shoe is installed, the tensile end of the spring 200 is clamped with the bayonet 340 on the sliding shoe 300 through the clamping part 210, so that quick installation is realized.

In addition, the fixing base 100 of the present embodiment adopts a cover structure, and notches 110 are provided on two sides of the fixing base 100, and when the fixing base is installed, the cover structure is fixed on the window frame 600 by screws, the cover structure can cover the coil spring 200, so as to achieve the effect of limiting and dust prevention, and the stretching end of the coil spring 200 extends out from the notches 110 on the side surface of the fixing base 100.

In order to make the acting force on the sliding shoe 300 more uniform, the two coil springs 200 of this embodiment are arranged on the fixing base 100 in an up-down interval arrangement, and two corresponding mounting shafts 120 are also provided, and the stretching ends of the two coil springs 200 respectively extend out from the notches 110 on two sides of the fixing base 100 and then are connected with the top of the sliding shoe 300, so that the sliding shoe 300 slides in the sliding groove 610 of the window frame 600 more smoothly, and the phenomenon that the sliding shoe 300 is jammed in the sliding groove 610 is avoided.

The sliding shoe 300 is provided with a rotating shaft 310, a rotating hole for installing the rotating shaft 310 is formed in the middle of the sliding shoe 300, the rotating shaft 310 is rotatably sleeved in the rotating hole, the sliding shoe 300 is detachably and slidably provided with two locking pieces 320, the two locking pieces 320 are respectively positioned on two sides of the periphery of the rotating shaft 310, and the locking pieces 320 can slide along the radial direction of the rotating shaft 310.

Two convex portions 311 and two concave portions 312 are provided on the outer peripheral wall of the rotation shaft 310, the two convex portions 311 and the two concave portions 312 are arranged in a rectangular arrangement, and the two convex portions 311 and the two concave portions 312 are provided on the outer peripheral wall of the rotation shaft 310 in opposition.

The sliding shoe 300 is provided with an elastic reset portion, and the elastic reset portion of the present embodiment provides reset elastic force for the two locking pieces 320, the reset elastic force makes the two locking pieces 320 approach each other, and in the rotating process of the rotating shaft 310, the two protruding portions 311 rotate along with the rotating shaft 310 and collide with the inner side walls of the locking pieces 320, so as to push the two locking pieces 320 away from each other, and finally make the two locking pieces 320 eject from two sides of the sliding shoe 300.

Specifically, the elastic resetting portion of the present embodiment adopts two zigzag snap fasteners 400, and the two zigzag snap fasteners 400 respectively act on the outer side walls of the inner ends of the two locking blocks 320, so as to realize free resetting of the locking blocks 320.

And to the slidable mounting of locking piece 320, this embodiment is provided with the slip draw-in groove 330 on the skid shoe 300, and locking piece 320 inner is connected with buckle 321, and locking piece 320 realizes the slidable cooperation of tearing open through buckle 321 and the slip draw-in groove 330 on the skid shoe 300, and the installation is simple and easy for the motion simple structure of locking piece 320.

Meanwhile, the rotation shaft 310 is coaxially inserted with the latch 500 such that the rotation shaft 310 is connected to the window sash 700 through the latch 500.

When in assembly, the rotating shaft 310 is firstly put into the sliding shoe 300, a sliding clamping groove 330 is arranged on the sliding shoe, and the inner end of the locking block 320 is connected with a buckle 321; locking piece 320 is then installed into slipper 300; the coil springs 200 are then respectively attached to the shoes 300; finally, the fixing base 100 is sleeved, and the bolt 500 is installed at the rear.

Further, the protruding portion 311 adopts a circular arc convex structure, the recessed portion 312 adopts a planar structure, and in this embodiment, the circular arc convex surface slides against the inner side wall of the locking piece 320 to eject the locking piece 320, so that the ejection of the locking piece 320 is smoother, and when the straight planar recessed portion 312 abuts against the locking piece 320, the locking piece 320 is pushed back by the snap fastener 400.

In use, the fixing base 100 is fixed to the window frame 600, and the sliding shoes 300 are slidably installed up and down in the sliding grooves 610 in the window frame 600, wherein the rotation shaft 310 is fixedly connected with the window sash 700 through the latch 500.

As shown in fig. 1 and 5, when the window sash 700 is normally lifted up and down, the gravity of a part of the window sash 700 is counteracted by the tensile force of the coil spring 200, so as to achieve the effect of easily lifting the window sash 700, the concave part 312 at the moment is in contact with the locking piece 320, and the locking piece 320 is pushed back to the inside by the snap fastener 400;

as shown in fig. 3 and 6, when the window sash 700 needs to be turned over, the window sash 700 drives the rotating shaft 310 and rotates around the axis of the rotating shaft 310, when the rotating shaft 310 rotates, the two protruding portions 311 also rotate along with the rotating shaft 310, and at this time, the two protruding portions 311 are distributed to collide with the inner side walls of the two locking pieces 320 and push the two locking pieces 320 to separate from each other, that is, the two locking pieces 320 move towards two sides relative to the sliding shoe 300, and when the two locking pieces 320 extend from two sides of the sliding shoe 300, the two locking pieces can abut against two side walls of the sliding groove 610 in the window frame 600, so that the sliding shoe 300 is locked in the sliding groove 610, and the function of fixing the upper and lower positions of the window sash 700 is achieved.

When the window sash 700 rotates and returns to the original position of lifting up and down, the two convex parts 311 are separated from the locking blocks 320, the two locking blocks 320 of the rotating shaft 310 do not generate acting force, meanwhile, under the action of the reset elastic force of the elastic reset part, the two locking blocks 320 are close to each other and extend into the sliding shoe 300 from two sides, the locking blocks 320 are separated from the side wall of the sliding groove 610, automatic unlocking is realized on the sliding shoe 300, and the sliding shoe 300 can slide up and down in the sliding groove 610.

Two locking pieces 320 in this technique adopt removable installation, and firstly assemble conveniently, secondly if the locking conflict face of locking piece 320 is worn out to a certain extent after, can directly carry out better to locking piece 320 can, need not to carry out better to whole lift ware, also need dismantle other parts.

The present embodiment further provides a sliding window, which includes the above-mentioned lifter mechanism, and further includes a window frame 600 and a window sash 700, where the fixing base 100 is mounted on the window frame 600 by a screw, the sliding shoe 300 is slidably mounted on a sliding groove 610 in the window frame 600, and the rotating shaft 310 is fixedly connected with the window sash 700 by a latch 500.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A sliding window lifter mechanism, characterized in that: it comprises the following steps:

a fixed base (100) wound with a coil spring (200);

the sliding shoe (300) is connected with the stretching end of the coil spring (200), the sliding shoe (300) is rotationally provided with a rotating shaft (310), the sliding shoe (300) is detachably and slidably provided with two locking blocks (320), the two locking blocks (320) are respectively arranged on two sides of the periphery of the rotating shaft (310), the sliding shoe (300) is provided with an elastic resetting part for providing the two locking blocks (320) with elastic resetting force close to each other, the periphery of the rotating shaft (310) is annularly provided with two convex parts (311) and two concave parts (312), the two convex parts (311) and the two concave parts (312) are oppositely arranged, and the two convex parts (311) are used for respectively pushing the two locking blocks (320) to be away from each other along with the rotation of the rotating shaft (310), so that the two locking blocks (320) extend out of the two sides of the sliding shoe (300).

2. A window lifter mechanism according to claim 1, wherein:

the sliding shoe (300) is provided with a sliding clamping groove (330), and the locking piece (320) is provided with a buckle (321) which is in sliding clamping with the sliding clamping groove (330).

3. A window lifter mechanism according to claim 1, wherein:

the elastic reset part comprises two elastic buckles (400), the elastic buckles (400) are in a herringbone shape, and the elastic buckles (400) are in interference with the locking blocks (320).

4. A window lifter mechanism according to claim 1, wherein:

the convex part (311) is a circular arc convex surface, and the concave part (312) is a plane.

5. A window lifter mechanism according to claim 1, wherein:

the fixing seat (100) is of a cover structure, notches (110) for extending out of the coil springs (200) are formed in two sides of the fixing seat (100), the mounting shaft (120) is fixed in the cover structure, and the coil springs (200) are wound on the mounting shaft (120).

6. A window lifter mechanism according to claim 1, wherein:

the number of coil springs (200) is plural.

7. A window lifter mechanism according to claim 5, wherein:

the two coil springs (200) are arranged in an up-down arrangement, and the stretching ends of the two coil springs (200) are respectively extended out of the two notches (110) and then connected with the sliding shoe (300).

8. A window lifter mechanism according to claim 1, wherein:

the rotating shaft (310) is coaxially inserted with a bolt (500).

9. A window lifter mechanism according to claim 1, wherein:

the top of the sliding shoe (300) is provided with a bayonet (340), and the stretching end of the coil spring (200) is provided with a clamping part (210) which is clamped with the bayonet (340).

10. A sliding window, characterized in that: comprising a lifter mechanism according to any of claims 1 to 9, further comprising a window frame (600), a sash (700), the holder (100) being fixed to the window frame (600), the shoe (300) being in sliding engagement with a sliding slot (610) in the window frame (600), the rotational shaft (310) being connected to the sash (700).

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