TWI531712B - Window opening and closing structure - Google Patents

Description

Window opening and closing structure

The present invention relates to a retractable window that can be coupled to each other, and more particularly to a structure that can be opened and closed by electric and manual control.

Please refer to Figure 1. It is a conventional electric glass window that can be installed on large buildings, such as airports, schools, office buildings, hotel halls, patios of buildings, etc. In places where there is enough light, most manufacturers prefer to use glass plates as building materials. The main reason is that the glass plates have good light transmission, can be seen inside and outside, and have wide visual field and bright and elegant visual effects. Therefore, in addition to the use of large glass walls and glass doors, Especially in the location where the lighting is better than the ground, the use of multi-faceted glass windows has become a popular trend in modern architecture, and even the glass floor is used to cover the building materials to make the building materials more transparent.

Due to the limited height of people, glass windows with a considerable height from the ground, especially the glass windows installed on the patio, need to be electrically operated to switch windows. Figure 1 is attached to the metal frame on the wall. A driving rod 1 is mounted, the first end of the driving rod 1 is connected to the window 2, and the second end of the driving rod 1 is a screw segment 3, which is screwed into a tube body 4, and is driven by electric power. The screw segment 3 rotates forward and reverse to drive the drive rod 1 to rotate forward or reverse, causing the drive rod 1 to extend to push out the window 2, forming a window to allow air to enter the room, or retracting the drive rod 1 into the window The inside of the pipe body 4 is shortened to pull the window 2 in, to adjust the opening degree of the window 2, or to be fastened to the metal frame to achieve the purpose of closing the window 2.

However, in practice, the end of the drive rod 1 connected to the window 2 is in the open window. The state is exposed outdoors, and it is easy to be rusted by long-term exposure to the sun and rain. It is important to add a screen to the metal frame to prevent wind and insects from flying into the room, but the drive rod 1 is extended. The outside of the metal frame is obstructed.

In addition, the conventional electric glazing is completely driven by the electric window to open the window and close the window. Therefore, in the event of a power outage or an emergency in which power is lost, it is a problem to operate the window.

Accordingly, it is a primary object of the present invention to provide a drive assembly in which the drive window is opened or closed, which is concealed indoors to prevent rust from being exposed outside the room and does not interfere with the window mounter.

Another object of the present invention is to provide a person who can operate window opening and closing by either electric or manual means.

To achieve the above objective, the present invention discloses a window opening and closing structure, comprising: a first window panel, a second window panel, and a driving assembly for driving the first window panel to open and close with the second window panel. The first window panel is rectangular, and any one of the left and right sides is provided with a first hinge. The first hinge is longitudinally provided with at least one first shaft tube, and the second window panel is rectangular and the first window panel Adjacent, the second window panel is provided with a second hinge, the second hinge is longitudinally provided with at least one second shaft tube, and the second shaft tube is sleeved coaxially with the first shaft tube; a pivot string Connecting the first shaft tube and the second shaft tube, the second end of the pivot shaft is connected to any one of the first shaft tube and the second shaft tube, and the driving assembly comprises: a worm wheel disposed on the pivot shaft a first end and a worm having a rod portion connected to a power source, the rod portion is provided with a worm tooth portion facing the direction of the first window panel, the worm gear portion is engaged with the worm wheel; On the second window panel, the worm is disposed on the base, the base is provided with a wedge-shaped groove and a space for receiving the worm tooth portion, and the wedge groove group is provided with a wedge block moving along the wedge groove The space is assembled with a moving member that is assembled with the worm and pushed by the wedge block to cause the worm gear to mesh with the worm gear The elastic seat has an elastic member, and one end of the elastic member is fixed to the base and the other end is connected to the wedge block. The elastic member slides the wedge block into the wedge groove.

Wherein, the wedge block has an inclined top wall facing the direction of the worm gear, and the moving member has a slope matching the ejector wall.

Wherein, the base is provided with an elongated perforation for the rod to pass through and allows the rod to move along the length of the perforation.

Wherein, the moving member has a cross-shaped groove on the worm gear portion, and the moving member has a first wall surface and a second wall surface opposite to each other by the space, and the first and second wall surfaces respectively have a cross-groove. The two spans are respectively sleeved on the two sides of the worm gear.

Wherein, the elastic element is a spring of a roll shape, the wedge block is provided with a through slot, a column tip is disposed in the through slot, and one end of the elastic component is hooked to a bolt of the base, the slot is provided for the elasticity The other end of the component is pierced and connected to the column tip.

Wherein, a first tooth portion of the first shaft tube is annularly arranged with a concave and convex portion, and a first tooth portion of the second end of the pivot shaft is annularly arranged, and the first tooth portion and the second tooth portion are annularly arranged Engage.

There is a plurality of connecting elements above the base, the connecting element is threaded through the cover and screwed to the base, and the cover seals the moving piece and fixes the wedge block to the base.

The opening of the wedge groove is toward the second window panel, and the width of the wedge groove adjacent to the first window panel is smaller than the opening width of the wedge groove.

Wherein, the outer peripheral contour of the worm tooth portion is a concave arc to match the circular diameter of the worm wheel.

Thereby, when the power source drives the worm to rotate, the worm gear portion of the worm meshes with the worm wheel of the pivot shaft to drive the pivoting, and the first tooth portion of the pivot shaft and the first hinge portion The second tooth portion of the shaft tube is engaged to drive the first Rotating the window panel so that the first window panel and the second window panel are in a windowed state, or the first window panel and the second window panel are in a horizontally closed state, so that the first window is The plate and the second window plate are rotated by the power source to achieve the purpose of opening or closing the window.

When the user pushes the first window panel by hand and causes the second tooth portion of the first shaft tube to drive the pivoting, the worm wheel at the first end of the pivot shaft rotates together and pushes the worm tooth portion of the worm Because the rod portion of the worm cooperates with the groove of the moving member to drive the moving member to the outside of the window, and then pushes the ejector wall of the wedge block by the inclined surface of the moving member, and the wedge block faces the wedge groove The opening direction of the opening allows the space to allow the moving member to drive the worm tooth portion of the worm completely out of the worm wheel, and allows the user to manually open the window or close the window.

The invention has the advantages that the driving component that drives the window to be opened or closed is hidden above the second door panel, that is, indoors, to solve the problem of rusting and obstructing the installation of the screen window, and can be powered by electricity at ordinary times. Driving the window or closing the window, the window can be opened and the window can be closed manually without power supply, which is very practical because there is no power supply.

(known)

1‧‧‧ drive rod

2‧‧‧ windows

3‧‧‧screw segment

4‧‧‧ tube body

(this invention)

10‧‧‧First window panel

11‧‧‧First hinge

111‧‧‧First shaft tube

112‧‧‧second tooth

12‧‧‧ pivot

121‧‧‧First tooth

122‧‧‧ worm gear

20‧‧‧second window panel

21‧‧‧Second hinge

211‧‧‧Second shaft tube

30‧‧‧Drive components

32‧‧‧ worm

321‧‧‧ pole

322‧‧‧ worm gear

33‧‧‧ machine base

331‧‧‧Perforation

332‧‧‧Wedge groove

333‧‧‧ space

334‧‧‧ bolts

34‧‧‧ wedge block

341‧‧‧through slot

342‧‧‧column tip

343‧‧‧ pushed top wall

35‧‧‧Mobile parts

351‧‧‧First wall

352‧‧‧ second wall

353‧‧‧cross-slot

354‧‧‧Bevel

36‧‧‧Flexible components

37‧‧‧ Cover

371‧‧‧Connecting components

1 is a schematic perspective view of a conventional electric glazing.

2 is a perspective view of the first and second window panels of the present invention.

Figure 3 is an exploded perspective view of the embodiment of the present invention.

Figure 4 is a perspective exploded view of the embodiment of the present invention.

Figure 5 is a schematic view of the embodiment of the present invention turned on by electric operation.

FIG. 6 is a schematic diagram of opening in a manual operation according to an embodiment of the present invention.

With regard to the details and technical description of the present invention, the present embodiment is now It is to be understood that the embodiments are merely illustrative and are not to be construed as limiting.

2 is a perspective view of the first and second window panels of the present invention, FIG. 3 is an exploded perspective view of the embodiment of the present invention, and FIG. 4 is an exploded perspective view of the embodiment of the present invention. FIG. 5 is a schematic diagram of an electric operation opening according to an embodiment of the present invention, and FIG. 6 is a schematic diagram of a manual operation opening according to an embodiment of the present invention. The invention discloses a window opening and closing structure, comprising: a first window panel 10, a second window panel 20 and a driving assembly 30 for driving the first window panel 10 and the second window panel 20 to open and close. The first window panel 10 and the second window panel 20 are rectangular, and any one of the left and right sides of the first window panel 10 is provided with a first hinge 11 , and the first hinge 11 is longitudinally provided with at least one first axis. The tube 111 has a second tooth portion 112 with a concave and convex shape annularly arranged on the inner wall of the first shaft tube 111. The second window panel 20 can be fixed and adjacent to the first window panel 10. The second window panel 20 is provided with a a second hinge 21, the second hinge 21 is longitudinally provided with at least one second shaft tube 211, the second shaft tube 211 is sleeved with the first shaft tube 111, the first shaft tube 111 and the second The shaft tube 211 is connected in series by a pivot shaft 12, so that the first window panel 10 can be rotated to achieve the purpose of closing the window and opening the window. The pivot shaft 12 has a first end and a second end in different directions.

The drive assembly 30 includes a worm gear 122, a worm 32, a power source (such as a motor, not shown) and a base 33. The worm gear 122 is disposed at a first end of the pivot 12, and the pivot 12 The second end is connected to the first hinge 11 and the second hinge 21 . In the embodiment, the pivot 12 directly connects the first shaft tube 111 and the second shaft tube 211 in a straight line. A first tooth portion 121 having a concavity and convexity is annularly arranged on the outer circumference of the second end of the pivot shaft 12, and the first tooth portion 121 is engaged with the second tooth portion 112 in the first shaft tube 111. The worm 32 is mounted on the base 33 and has a rod portion 321 connected to the power source. The rod portion 321 defines a worm gear portion 322 facing the outer periphery of the first window panel 10, and the worm gear portion 322 The outer circumference is a concave arc profile to match The worm wheel 122 has a circular diameter that engages the worm gear portion 322 with the worm wheel 122.

The base 33 is disposed on the second window panel 20. The base 33 is provided with an elongated through hole 331 for the rod portion 321 of the worm 32 to pass through and allows the rod portion 321 to move along the length of the through hole 331. The frame 33 is provided with a wedge-shaped slot 332 opening toward the second window panel 20, and a space 333 for receiving the worm gear portion 322. The width of the wedge-shaped slot 332 adjacent to the first window panel 10 is smaller than the wedge shape. The opening width of the slot 332 provides a wedge-shaped block 34 of opposite shape that slides over the wedge-shaped slot 332 and protrudes from the opening of the wedge-shaped slot 332. The wedge-shaped block 34 is provided with a horizontal slot 341 and a slot in the slot. 341 is a straight cylindrical tip 342. As shown in FIG. 5, the wedge block 34 has an oblique pushing wall 343 facing the worm tooth portion 322. The space 333 is combined with a moving member 35, and the space 333 is The wedge-shaped groove 332 communicates with the movable member 35 in the direction of the wedge-shaped groove 332. The moving member 35 is a dome-shaped plate body. The top portion thereof is disposed on the worm-toothed portion 322, and is opposed by the space 333. a first wall surface 351 and a second wall surface 352, the first wall surface 351 and the second wall surface 352 are respectively disposed on the two sides of the worm tooth portion 332. a straddle 353 of the portion 321 , the moving member 35 has a slope 354 matched with the ejector wall 343 of the wedge block 34 , so that the moving member 35 is pushed by the wedge block 34 to drive the worm 32 to make the worm gear portion 322 is engaged with the worm gear 122.

The base 33 is provided with a spring element 36, such as a spring. The one end of the elastic element 36 is fixed to the base 33, such as a bolt 334 hooked to the base 33, and the other end is extended. The through slot 341 of the wedge block 34 is further connected to the post 342 in the wedge block 34, so that the elastic member 36 drives the wedge block 34 to slide into the wedge groove 332 by the elastic force of the deformation thereof. The wedge block 34 is 34. Pushing the top wall 343 and pushing the moving member 35, and the two-span groove 353 of the moving member 35 is engaged with the rod portion 321 of the worm 32 to push the worm 32 to make the worm gear portion 322 of the worm 32 and the worm wheel 122 Engage.

Further, a plurality of connecting members 371 such as screws are disposed above the base 33, and the connecting member 371 passes through a cover plate 37 and then is screwed with the base 33. The cover plate 37 seals the moving member 35 and The wedge block 34 is fixed to the base 33.

With reference to FIG. 5 and FIG. 6 , the first window plate 10 and the second window plate 20 are connected in series by the pivot shaft 12 to the first shaft tube 111 and the second hinge 21 of the first hinge 11 . The two shaft tubes 211 are coupled together to make the first door panel 10 rotatable, and the first tooth portion 121 of the pivot shaft 12 is engaged with the second tooth portion 112 of the first hinge 11 when the worm 32 is driven by the power source. Rotating, the worm gear portion 322 of the worm 32 meshes with the worm wheel 122 of the pivot shaft 12, and drives the pivot shaft 12 to rotate to drive the first window panel 10 to rotate together, so that the first window panel 10 and the second window 10 are rotated. The first window 10 and the second window 20 are in a horizontally closed state, so that the first window 10 and the second window 20 are received by the first window 10 and the second window 20 The drive of the power source achieves the purpose of opening or closing the window.

It is to be noted that the elastic force of the elastic member 36 drives the wedge block 34 to slide into the wedge groove 332, so that the pushing wall 343 of the wedge block 34 cooperates with the inclined surface 354 of the moving member 35. The moving member 35 can be pushed in the direction of the worm wheel 122, so that the worm tooth portion 322 of the worm 32 meshes with the worm wheel 122, and the stray state is surely reached.

When the window is closed and the window is opened by manual operation, the worm gear portion 322 of the worm 32 needs to be disengaged from the worm wheel 122, and the worm gear 122 can be idling, so that when the user pushes open the first window panel 10, the first The second tooth portion 112 of the shaft tube 111 rotates and drives the pivot shaft 12 to rotate. The worm wheel 122 at the first end of the pivot shaft 12 rotates together, and the worm gear 122 rotates away from the worm gear portion of the worm 32. 322, because the rod portion 321 of the worm 32 cooperates with the groove 353 of the moving member 35, the moving member 35 is displaced toward the wedge groove 332, and the inclined surface 354 of the moving member 35 pushes the pushing of the wedge block 34. Wall 343, the wedge block 34 is oriented toward the wedge groove 332 The opening direction is displaced, and when the worm tooth portion 322 of the worm 32 is completely disengaged from the worm wheel 122, the window is opened or closed. In addition, the first window panel 10 of the present invention can be a door panel, and the second door panel 20 of the present invention can be a fixed glass panel or a wall surface.

In summary, the driving assembly 30 for driving the window to be opened or closed is hidden above the second door panel 20, that is, indoors, to solve the problem of rusting and obstructing the installation of the screen window, and can be used in peacetime. The electric drive opens the window or closes the window. In the absence of power supply, the window can be opened and the window can be closed manually. In view of the lack of power supply, it is very practical, and the patent application is filed with the patent office.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiment, such as those applied to the door panel, are intended to be encompassed within the scope of the present invention. Therefore, the scope of the invention is defined by the scope of the following claims.

10‧‧‧First window panel

11‧‧‧First hinge

111‧‧‧First shaft tube

122‧‧‧ worm gear

20‧‧‧second window panel

21‧‧‧Second hinge

211‧‧‧Second shaft tube

30‧‧‧Drive components

32‧‧‧ worm

321‧‧‧ pole

33‧‧‧ machine base

332‧‧‧Wedge groove

334‧‧‧ bolts

34‧‧‧ wedge block

341‧‧‧through slot

343‧‧‧ pushed top wall

36‧‧‧Flexible components

37‧‧‧ Cover

371‧‧‧Connecting components

Claims (9)

The opening and closing structure of the window comprises: a first window panel having a rectangular shape, wherein any one of the left and right sides is provided with a first hinge, the first hinge is longitudinally provided with at least one first shaft tube; and a second window a plate having a rectangular shape adjacent to the first window panel, the second window panel being provided with a second hinge, the second hinge being longitudinally disposed with at least one second shaft tube, the second shaft tube and the first shaft tube a pivoting shaft; a pivot shaft connecting the first shaft tube and the second shaft tube in series, the second end of the pivot shaft being connected to any one of the first shaft tube and the second shaft tube, and a driving assembly: a worm wheel is disposed at the first end of the pivot shaft and a worm having a rod portion connected to a power source, the rod portion is provided with a worm tooth portion facing the first window panel The worm gear is meshed with the worm wheel; a base is disposed on the second window panel, the worm is disposed on the base, and the base is provided with a wedge groove and a space for receiving the worm gear portion. The wedge groove group is provided with a wedge block moving along the wedge groove, the space is combined with a moving member, and the moving member is combined with the worm and pushed by the wedge block Having the worm gear portion mesh with the worm wheel, the machine base is provided with an elastic member, one end of the elastic member is fixed to the frame, and the other end of the elastic member is connected to the wedge block, and the wedge member is formed by the elastic member The block slides into the wedge groove. The opening and closing structure of the window of claim 1, wherein the wedge block has an inclined top wall facing the worm tooth portion, and the moving member has a matching function with the ejector wall. Beveled. The opening and closing structure of the window of claim 1, wherein the base is provided with an elongated perforation for the rod to pass through and allows the rod to move along the length of the perforation. The opening and closing structure of the window according to claim 1, wherein the moving member is disposed in the worm gear portion, and the moving member has an opposite one by the space limitation. The first wall surface and the second wall surface are respectively provided with a spanning groove, and the two spanning grooves are respectively sleeved on the rod portions on both sides of the worm tooth portion. The opening and closing structure of the window of claim 1, wherein the elastic member is a spring of a roll shape, the wedge block is provided with a slot, and the slot is provided with a column tip, one end of the elastic component A bolt hooked to the base, the through slot is provided for the other end of the elastic member to be connected to the column tip. The opening and closing structure of the window according to the first aspect of the invention, wherein the inner wall of the first shaft tube is annularly arranged with a second tooth portion having an uneven shape, and the outer end of the second end of the pivot shaft is annularly arranged with a concave-convex one. a first tooth portion that meshes with the second tooth portion. The opening and closing structure of the window of claim 1, wherein a plurality of connecting elements are disposed above the base, and the connecting element passes through a cover and is screwed with the base, and the cover moves the cover The piece is sealed and the wedge block is fixed to the base. The opening and closing structure of the window of claim 1, wherein the opening of the wedge groove is toward the second window, and the width of the wedge groove adjacent to the first window is smaller than the opening of the wedge groove. width. The opening and closing structure of the window of claim 1, wherein the outer peripheral contour of the worm tooth portion is a concave arc to match the circular diameter of the worm wheel.