CN218541933U - Window opener of inwardly opened window - Google Patents

Abstract

The utility model discloses a window opener of an inward opening window, which comprises a transmission shaft, a swing arm and a window connecting component, wherein the transmission shaft is used for inputting power, is vertically arranged on a wall body or a window frame and can rotate relative to the wall body or the window frame; the swing arm is arranged on the transmission shaft, and the transmission shaft rotates to drive the swing arm to swing; the window connecting assembly comprises a first connecting arm and a second connecting arm, the first connecting arm is used for driving one window sash to be opened and closed, the first connecting arm is hinged to the swing arm and used for connecting one end, far away from the swing center, of the window sash, the second connecting arm is used for driving the other window sash to be opened and closed, the second connecting arm is hinged to the first connecting arm, and the second connecting arm is used for connecting one end, far away from the swing center, of the window sash. The utility model discloses a ware of windowing of inwardly opened window can make the cost of manufacture that the ware of windowing of controlling many windows increases reduce.

Description

Window opener of inwardly opened window

Technical Field

The utility model relates to a technical field of ware of windowing, in particular to ware of windowing of inwardly opened window.

Background

A window opener is a machine for opening and closing a window, and is often used in a window that is high and inaccessible to human hands.

The inwardly opened window refers to a window with a window sash swinging towards the indoor, and when the inwardly opened window is arranged at a higher position, a window opener is required to be used for assisting in opening and closing the window.

Structurally, the transmission shaft and the window of swinging subassembly that the ware of windowing of inwardly opened window included, the window of swinging subassembly includes swing arm and connecting rod, and the swing arm setting is on the transmission shaft, and the one end and the swing arm of connecting rod are articulated, and the other end of connecting rod is used for connecting the casement, and the transmission shaft rotates in order to drive the swing arm swing, and the swing arm swing is opened and is closed the casement in order to drive the connecting rod.

When having a plurality of inwardly opened windows on the wall, and when a plurality of inwardly opened windows set up side by side along the direction of the swing axis of perpendicular to casement, current ware of windowing can set up a plurality of window subassemblies of shaking on the transmission shaft for a transmission shaft of ware of windowing can drive a plurality of casement simultaneously and open and close.

The utility model discloses a utility model patent that application number is CN201820286574.3 discloses a machine of windowing of accuse two-hand rocking, it includes ware, hand, transmission shaft, connecting rod one and connecting rod two of windowing, gear mechanism has in the hand ware, ware fixed mounting of windowing is on the wall body, the transmission shaft vertically ground fixed mounting on the wall body, and can rotate for the wall body, the transmission shaft lower extreme extends into in the ware of windowing and be connected with gear mechanism, hand is installed on the ware of windowing and be connected with gear mechanism, hand accessible gear mechanism drives the transmission shaft rotates, transmission shaft upper end fixed mounting has two from top to bottom connecting rod one, the tip of two connecting rods one all rotates and is connected with connecting rod two, the tip of below connecting rod two rotates with nearer window to be connected, and the tip of top connecting rod two rotates with farther window to be connected, and the top connecting rod one and connecting rod two of top are higher than nearer top of window

However, in the conventional window opener, a set of first connecting rod and second connecting rod is required to be added between the transmission shaft and the window every time one window is controlled, so that the manufacturing cost of the window opener is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an inwardly opened window's ware of windowing can make the cost of manufacture that the ware of windowing of controlling many windows increased reduce.

According to the utility model discloses a ware of windowing of inwardly opened window of first aspect embodiment, include: the transmission shaft is used for inputting power, is vertically arranged on the wall body or the window frame and can rotate relative to the wall body or the window frame; the swing arm is arranged on the transmission shaft, and the transmission shaft rotates to drive the swing arm to swing; even window subassembly, link the arm including first link arm and second, first link arm is used for driving a window fan switching, first link arm with the swing arm is articulated, first link arm is used for connecting the one end that the swing center was kept away from to the casement, the second links the arm and is used for driving another window fan switching, the second link arm with first link arm is articulated, the second links the arm and is used for connecting the one end that the swing center was kept away from to the casement.

According to the utility model discloses ware of windowing of inwardly opened window has following beneficial effect at least:

1. the utility model discloses a set up the transmission shaft, the transmission shaft is used for input power, and the transmission shaft is erect and is installed on wall body or window frame, and wall body or window frame relatively rotate the transmission shaft to, make the transmission shaft can downwardly extending, conveniently follow the bottom input power of transmission shaft, and then, make things convenient for the operator to follow low drive transmission shaft with the switching casement.

2. The utility model discloses a set up the swing arm on the transmission shaft, the transmission shaft rotates in order to drive the swing arm swing to, make transmission shaft and swing arm cooperation drive the casement swing.

3. The utility model discloses a set up even window subassembly, even window subassembly includes that first even arm and second link the arm, first link is used for driving a window fan switching, the second links the arm and is used for driving another window fan switching, thereby, make the ware of windowing can drive two at least window fan switchings simultaneously, conveniently drive many windows simultaneously by the ware of windowing, and then, on the one hand, reduce the quantity of the ware of windowing, reduce the cost of manufacture, on the other hand makes things convenient for a stir-fry personnel simultaneous control many windows, reduces operating personnel quantity, reduces the cost of labor.

4. The utility model discloses a make first link with the swing arm is articulated, first link is used for connecting the casement and keeps away from the one end at swing center, the second link the arm with first link is articulated, the second links the arm and is used for connecting the casement and keeps away from the one end at swing center, can understand, through linking the arm with swing arm, first link arm, second and connect gradually for when the first arm that links of swing arm drive, first link arm can drive the second simultaneously and link the arm, need not set up another swing arm drive second on the transmission shaft and link the arm, thereby, when the ware that windows of windowing need increase the quantity of the window of control, only need increase the second that connects gradually and link the arm, need not increase the swing arm, reduce the quantity of swing arm on the ware of windowing, and then, make the cost of manufacture that the ware of windowing of controlling many windows increases reduce.

According to some embodiments of the invention, the first link is hinged to a first bracket, which is connected to the sash.

According to some embodiments of the invention, the first link arm, the second link arm and the first bracket are hinged to each other.

According to some embodiments of the invention, the second link arm is hinged to a second bracket, which is connected to the sash.

According to the utility model discloses a some embodiments, the second is even the arm scalable, the second is even the arm including the body of rod, left-handed screw and dextrorotation screw rod, the left-handed screw rod with the one end threaded connection of the body of rod, the dextrorotation screw rod with the other end threaded connection of the body of rod, the left-handed screw rod with one of dextrorotation screw rod with first link is articulated, the left-handed screw rod with another in the dextrorotation screw rod is used for connecting the casement, the body of rod rotates in order to drive the left-handed screw rod with the dextrorotation screw rod is close to each other and keeps away from.

According to some embodiments of the utility model, the left-handed screw rod and/or the right-handed screw rod is provided with first nut, first nut with the body of rod butt is fixed.

According to some embodiments of the utility model, be provided with the third support on the transmission shaft, the third support is connected with wall body or window frame, the transmission shaft with the third rotate bracket connects.

According to some embodiments of the utility model, the bottom of transmission shaft is provided with the driver, the driver including connecting the worm wheel of transmission shaft, with worm wheel meshed's worm, the worm is used for input power.

According to some embodiments of the present invention, the worm is provided with a crank.

According to some embodiments of the invention, the drive further comprises a frame, the frame being fixed to the wall, the frame being for supporting the worm wheel and the worm rotates.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a window opener of an inwardly opened window according to an embodiment of the present invention;

FIG. 2 is an exploded view of the drive shown in FIG. 1;

fig. 3 is an enlarged view of a point a shown in fig. 1.

Reference numerals: 100-transmission shaft, 110-swing arm, 120-first connecting arm, 130-second connecting arm, 140-first support, 150-second support, 160-rod body, 170-left-handed screw, 180-right-handed screw, 190-first nut, 200-third support, 210-driver, 220-worm wheel, 230-worm, 240-crank handle and 250-rack.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The following describes a window opener of an inwardly opened window according to an embodiment of the present invention with reference to the drawings.

Referring to fig. 1, the present invention provides an inwardly opened window opener, including a transmission shaft 100, a swing arm 110 and a window connecting assembly.

As for the transmission shaft 100, the transmission shaft 100 is used to input power, the transmission shaft 100 is vertically installed on a wall or a window frame, and the transmission shaft 100 is rotatable with respect to the wall or the window frame.

In this embodiment, through setting up transmission shaft 100, transmission shaft 100 is used for the input power, and transmission shaft 100 erects and installs on wall body or window frame, and transmission shaft 100 can rotate relative to wall body or window frame to, make transmission shaft 100 can downwardly extending, conveniently follow the bottom input power of transmission shaft 100, and then, make things convenient for the operator to follow low drive transmission shaft 100 with the switching casement.

In some specific embodiments, the transmission shaft 100 is provided with a third bracket 200, the third bracket 200 is connected to a wall or a window frame, and the transmission shaft 100 is rotatably connected to the third bracket 200, so that the transmission shaft 100 can be stably installed on the wall or the window frame, and further, the transmission shaft 100 can rotate more stably.

Referring to fig. 1 and 2, in some specific embodiments, a driver 210 is disposed at the bottom of the transmission shaft 100, the driver 210 includes a worm wheel 220 connected to the transmission shaft 100, and a worm 230 engaged with the worm wheel 220, the worm 230 is used for inputting power, so that, on one hand, a relatively large transmission ratio can be obtained by transmitting power from the worm 230 to the worm wheel 220, and the operation of driving the worm 230 is more convenient, and on the other hand, the worm wheel 220 and the worm 230 have self-locking performance, so that the window sash can be conveniently locked at a certain opening angle, and further, the direction of the worm 230 can be changed by the transmission of the worm wheel 220 and the worm 230, so that the operation of rotating the worm 230 is more convenient.

Further, a hand crank 240 is arranged on the worm 230, so that an operator can drive the worm 230 to rotate conveniently.

In some embodiments, the driver 210 further includes a frame 250, the frame 250 is fixed on a wall, and the frame 250 is used to support the worm wheel 220 and the worm 230 to rotate, so that the driver 210 is more stably installed.

Further, the rack 250 includes a first half shell and a second half shell, the first half shell is installed on the wall, the second half shell is detachably connected with the first half shell, and the worm wheel 220 and the worm 230 are accommodated between the first half shell and the second half shell, so that the first half shell and the second half shell can protect the worm wheel 220 and the worm 230, and further, the transmission of the worm wheel 220 and the worm 230 influenced by external impurities is reduced.

Further, a first bearing is disposed on the worm 230, the first half shell and the second half shell support the first bearing in a matching manner, and a second bearing is disposed on the worm wheel 220, and the first half shell and the second half shell support the second bearing in a matching manner.

Further, the first half shell and the second half shell are connected through bolts.

For the swing arm 110, the swing arm 110 is disposed on the transmission shaft 100, and the transmission shaft 100 rotates to drive the swing arm 110 to swing.

In this embodiment, the swing arm 110 is disposed on the transmission shaft 100, and the transmission shaft 100 rotates to drive the swing arm 110 to swing, so that the transmission shaft 100 and the swing arm 110 cooperate to drive the window sash to swing.

For the window connecting assembly, the window connecting assembly comprises a first connecting arm 120 and a second connecting arm 130, the first connecting arm 120 is used for driving one window sash to open and close, the first connecting arm 120 is hinged to the swing arm 110, the first connecting arm 120 is used for connecting one end, far away from the swing center, of the window sash, the second connecting arm 130 is used for driving the other window sash to open and close, the second connecting arm 130 is hinged to the first connecting arm 120, and the second connecting arm 130 is used for connecting one end, far away from the swing center, of the window sash.

This embodiment is through setting up even window subassembly, even window subassembly includes first even arm 120 and second even arm 130, first even arm 120 is used for driving a window fan switching, second even arm 130 is used for driving another window fan switching, thereby, make the ware of windowing can drive two at least window fan switching simultaneously, conveniently drive many windows simultaneously by the ware of windowing, and then, on the one hand, reduce the quantity of the ware of windowing, reduce the cost of manufacture, on the other hand, make things convenient for a stir-fry personnel simultaneous control many windows, reduce operating personnel quantity, and labor cost is reduced.

In addition, in this embodiment, the first link arm 120 is hinged to the swing arm 110, the first link arm 120 is used for connecting one end of the window sash far from the swing center, the second link arm 130 is hinged to the first link arm 120, and the second link arm 130 is used for connecting one end of the window sash far from the swing center, it can be understood that by sequentially connecting the swing arm 110, the first link arm 120, and the second link arm 130, when the swing arm 110 drives the first link arm 120, the first link arm 120 can simultaneously drive the second link arm 130, and it is not necessary to provide another swing arm 110 on the transmission shaft 100 to drive the second link arm 130, so that when the number of windows to be controlled needs to be increased by the window opener, it is only necessary to increase the sequentially connected second link arms 130, it is not necessary to increase the swing arms 110, the number of the swing arms 110 on the window opener is reduced, and further, the manufacturing cost of the window opener for controlling multiple windows is reduced.

In some specific embodiments, the first connecting arm 120 is hinged to the first bracket 140, and the first bracket 140 is connected to the window sash, so that, on one hand, the first bracket 140 can support the first connecting arm 120, so that the first connecting arm 120 can be far away from the window sash, and the first connecting arm 120 is prevented from obstructing the swing of the window sash, and on the other hand, the included angle between the first connecting arm 120 and the window sash can be changed, and further, the first connecting arm 120 and the window sash are prevented from being jammed.

Further, the first link arm 120, the second link arm 130 and the first bracket 140 are hinged to each other, so that the first bracket 140 can support the first link arm 120 and the second link arm 130, a hinge point of the first link arm 120 and the second link arm 130 can be far away from the window sash, and the first link arm 120 and the second link arm 130 are prevented from obstructing the swing of the window sash.

In some specific embodiments, the second connecting arm 130 is hinged to the second support 150, and the second support 150 is connected to the window sash, so that, on one hand, the second support 150 can support the second connecting arm 130, so that the second connecting arm 130 can be far away from the window sash, and the second connecting arm 130 is prevented from obstructing the swing of the window sash, and on the other hand, the included angle between the second connecting arm 130 and the window sash can be changed, and further, the second connecting arm 130 and the window sash are prevented from being jammed.

Referring to fig. 3, in some specific embodiments, the second link arm 130 is telescopic, the second link arm 130 includes a rod body 160, a left-handed screw 170 and a right-handed screw 180, the left-handed screw 170 is in threaded connection with one end of the rod body 160, the right-handed screw 180 is in threaded connection with the other end of the rod body 160, one of the left-handed screw 170 and the right-handed screw 180 is hinged to the first link arm 120, the other of the left-handed screw 170 and the right-handed screw 180 is used for connecting a window sash, and the rod body 160 rotates to drive the left-handed screw 170 and the right-handed screw 180 to approach and move away from each other.

Furthermore, the left-handed screw 170 and/or the right-handed screw 180 are/is provided with a first nut 190, and the first nut 190 is fixed with the rod body 160 in a butting manner, so that the left-handed screw 170 and the rod body 160 are fixed and/or the right-handed screw 180 and the rod body 160 are fixed by the first nut 190, and the structure of the second connecting rod is more stable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a ware of windowing of inwardly opened window which characterized in that includes:

the transmission shaft (100) is used for inputting power, is vertically arranged on the wall body or the window frame and can rotate relative to the wall body or the window frame;

the swing arm (110) is arranged on the transmission shaft (100), and the transmission shaft (100) rotates to drive the swing arm (110) to swing;

even window subassembly, link arm (120) and second including first even arm (130), first even arm (120) are used for driving a window fan switching, first even arm (120) with swing arm (110) are articulated, first even arm (120) are used for connecting the one end that the swing center was kept away from to the casement, the second links arm (130) and is used for driving another window fan switching, the second link arm (130) with first even arm (120) are articulated, the second links arm (130) and is used for connecting the one end that the swing center was kept away from to the casement.

2. The window opener of the inwardly opened window as claimed in claim 1, wherein the first connecting arm (120) is hinged to a first bracket (140), and the first bracket (140) is connected to the window sash.

3. The window opener of an inwardly opening window as claimed in claim 2, characterized in that the first connecting arm (120), the second connecting arm (130) and the first bracket (140) are hinged to each other.

4. The window opener of the inwardly opened window as claimed in claim 1, wherein the second connecting arm (130) is hinged with a second bracket (150), and the second bracket (150) is connected with the window sash.

5. The window opener of the inwardly opened window as claimed in claim 1, wherein the second connecting arm (130) is retractable, the second connecting arm (130) comprises a rod body (160), a left-handed screw (170) and a right-handed screw (180), the left-handed screw (170) is in threaded connection with one end of the rod body (160), the right-handed screw (180) is in threaded connection with the other end of the rod body (160), the left-handed screw (170) is hinged with one of the right-handed screw (180) and the first connecting arm (120), the left-handed screw (170) is in threaded connection with the other of the right-handed screw (180) to connect a window sash, and the rod body (160) rotates to drive the left-handed screw (170) and the right-handed screw (180) to approach and separate from each other.

6. The window opener of the inwardly opened window as claimed in claim 5, wherein the left-handed screw (170) and/or the right-handed screw (180) is/are provided with a first nut (190), and the first nut (190) is fixed to the rod body (160) in an abutting manner.

7. The window opener of the inwardly opened window as claimed in claim 1, wherein a third bracket (200) is disposed on the transmission shaft (100), the third bracket (200) is connected to a wall or a window frame, and the transmission shaft (100) is rotatably connected to the third bracket (200).

8. The window opener of the inwardly opened window as claimed in claim 1, wherein a driver (210) is disposed at a bottom of the transmission shaft (100), the driver (210) comprises a worm wheel (220) connected to the transmission shaft (100), and a worm (230) engaged with the worm wheel (220), and the worm (230) is used for inputting power.

9. The window opener of the inwardly opened window as claimed in claim 8, characterized in that a hand crank (240) is provided on the worm (230).

10. The window opener of an inwardly opened window as claimed in claim 8, wherein the driver (210) further comprises a frame (250), the frame (250) is fixed on a wall, and the frame (250) is used for supporting the worm wheel (220) and the worm (230) to rotate.

Images