TWI602982B - Improved screen fixtures - Google Patents

Description

Improved screen fixing device

The present invention relates to an improved screen fixing device, and more particularly to a window frame which can be disposed at any position of various types of cross-hatched screens, and which can restrict the movement or release of the screen window without a key.

Press, the commonly used screen window locks are all key type locks. Some locks need to use the key when opening or closing, and some locks require the key when unlocking, but no matter what type is needed It can be operated with the key. Once the key is lost or damaged, it will cause trouble to the user. When the lock is installed, the lock part of the lock will be exposed on the window frame, making the setting of the lock quite obvious and aggravating. The appearance of the form.

In the case of the current screen lock, it is necessary to perform the complicated steps of the hole processing on the window frame (window material), and then the lock can be installed, and after the installation is completed, it cannot be arbitrarily according to the needs of the user. To change the position of the lock, if the user needs to move the position of the lock, in order to maintain the overall appearance of the window, the aluminum material of the window frame needs to be replaced to prevent the lock from being affected by the original opening.

Moreover, if an anti-theft grille is installed in the window, once the lock is broken and needs to be repaired, it will be difficult to repair due to the stop of the anti-theft grille.

In addition, the window type of the general horizontal pull window can be roughly divided into three types of window types, such as two-drawing window, three-drawing window and four-drawing window (depending on the number of frames in the window, the number of pulls is determined), and the single screen lock is not universal. In the screens of various types of cross-window windows, different types of window types need to be matched with exclusive locks, which causes many restrictions on practical use.

Therefore, how to invent an improved screen fixing device to have new functions and features, thereby effectively improving the lack of conventional use, will be actively disclosed by the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind to study and overcome it, and developed an improved screen fixing device, so as to limit the movement or release of the screen window without the need for a key. Restricted, but with a simple structure, easy to install, easy to operate and aesthetically pleasing after installation.

To achieve the above and other objects, the present invention provides an improved screen fixing device comprising: a body, a limiting unit and a locking unit; the seat system is coupled to the stack of the screen and the inner frame of the window a plurality of guiding portions and a receiving portion are connected to one side of the connecting portion; the limiting unit is movably coupled to the receiving portion and can be received in the guiding portion, the limiting unit is After the guiding portion is removed, the left and right movement of the screen window is restricted; the locking unit is movably coupled to the seat body, and the guiding unit can be moved and the limiting unit can be restricted.

In the above-mentioned improved screen fixing device, a fixing hole is respectively arranged at both ends of the seat body, and the fixing holes are used for engaging the fixing body to the screen window.

In the above-mentioned improved screen fixing device, the guiding portion comprises a long slot and a guide rail respectively disposed opposite to the two side walls of the long slot, and the appropriate portions of the guide rails are respectively provided with a corresponding one of the notches. The top end of the at least one guide rail is provided with a protrusion for pressing the locking unit.

In the above-mentioned improved screen fixing device, the two ends of the limiting unit respectively have a first pivoting seat and a second pivoting seat, and one side of the limiting unit is adjacent to the first pivoting seat. a first card slot, and a second card slot adjacent to the second pivot socket, and a side of the limiting unit is provided The first pivoting seat is movably coupled to the accommodating area, and the second pivoting seat is received in the long slot through the notch.

In the above improved screen fixing device, the first pivoting seat is coupled to the accommodating area in cooperation with a pivot.

In the above-mentioned improved screen fixing device, the locking unit includes a pushing portion on one side of the seat body, a latching portion on one side of the base body and connecting the pushing portion, and is disposed on the latching portion. One of the sliders is moved on one side of the portion and in the guiding portion.

In the above-mentioned improved screen fixing device, the slider has an extending portion which is coupled to the engaging portion and located between the rails, and a horizontal plate which is disposed on one side of the extending portion and located in the long slot. The width of the transverse plate is greater than the extension, so that the slider is movably limited to the guiding portion.

Therefore, the improved screen fixing device of the present invention can set the seat body at any position of the window frame of each type of horizontal pull type screen window, and when used, the limit position unit is perpendicular to the seat body to limit the left and right sides of the screen window. When the limit unit is folded into the seat body, the restriction of the left and right movement of the screen window can be released, so that the movement of the screen window can be restricted or the restriction can be restricted without the need of a key, and the structure is simple, easy to install, and easy to operate. And has an aesthetic effect after installation.

1‧‧‧ body

11‧‧‧ Guidance Department

111‧‧‧Long slot

112‧‧‧rails

113‧‧‧ gap

114‧‧‧Protruding

12‧‧‧Receiving area

121, 211‧‧‧ perforation

13‧‧‧Fixed holes

14‧‧‧Fixed components

2‧‧‧Limited unit

21‧‧‧First pivoting seat

22‧‧‧Second pivoting seat

23‧‧‧First card slot

24‧‧‧Second card slot

25‧‧‧Turning Department

26‧‧‧ pivot

3‧‧‧Locking unit

31‧‧‧Promotion Department

32‧‧‧Cards

33‧‧‧ Slider

331‧‧‧Extension

332‧‧‧ horizontal board

4‧‧‧ screens

41‧‧‧Window frame

411‧‧‧ Track

5‧‧‧Window frame

Fig. 1 is a schematic view showing the appearance of a preferred embodiment of the present invention.

Fig. 2 is an exploded perspective view of a preferred embodiment of the present invention.

Fig. 3 is a schematic view showing the assembled state of a preferred embodiment of the present invention.

FIG. 4 is a schematic view showing an assembled state of the present invention in a two-drawing window.

Fig. 5 is a schematic view showing the assembled state of the three-drawing window according to the present invention.

Fig. 6 is a schematic view showing the assembled state of the present invention in a four-drawing window.

[Fig. 7 to Fig. 9] are schematic views showing a limited use state of a preferred embodiment of the present invention.

10 to 12 are schematic views showing the state of the unrestricted use of the preferred embodiment of the present invention.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: refer to FIG. 1 and FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the appearance of a preferred embodiment of the present invention and an exploded view of a preferred embodiment of the present invention. As shown in the figure, the present invention is an improved screen fixing device comprising at least a body 1, a limiting unit 2 and a locking unit 3.

One of the above-mentioned pedestal bodies 1 is provided with a guiding portion 11 and a accommodating portion 12, and the guiding portion 11 includes a long slot 111 and opposite side walls respectively disposed on the long slot 111. One of the guide rails 112, and the appropriate portions of the guide rails 112 are respectively provided with one of the opposite notches 113, and the top ends of the guide rails 112 are respectively provided with a corresponding one of the protruding portions 114 (the protruding portion 114 is also It can be disposed only at the top end of one of the guide rails 112, and a fixing hole 13 is respectively disposed at two ends of the base body 1.

The limiting unit 2 is movably coupled to the accommodating area 12 and can be received in the guiding portion 11. The two ends of the limiting unit 2 respectively have a first pivoting seat 21 and a second pivoting connection. a second latching slot 24 adjacent to the first pivoting socket 21 and a second latching slot 24 adjacent to the second pivoting socket 22, and One side of the limiting unit 2 is provided with a triggering portion 25, and the first pivoting seat 21 is movably coupled to the accommodating area 12 by a pivot shaft 26, and the second pivoting seat 22 is received through the notch 113. In the long slot 111.

The locking unit 3 is movably coupled to the base body 1 and is movable and restrained by the guiding portion 11 , and the locking unit 3 includes one of the sides of the seat body 1 . The portion 31 is located on one side of the base body 1 and is connected to one of the engaging portions 32 of the pushing portion 31, and is disposed on one side of the engaging portion 32 and moves a slider 33 in the guiding portion 11, the sliding portion The block 33 has an extending portion 331 which is coupled to the engaging portion 32 and located between the rails 112, and a horizontal plate 332 disposed on one side of the extending portion 331 and located in the long slot 111. The width of the 332 is greater than the extension 331 such that the slider 33 is movably limited to the guide portion 11.

When the seat body 1, the limiting unit 2 and the locking unit 3 of the present invention are assembled, the slider 33 of the locking unit 3 is placed by the accommodating area 12, and the locking unit 3 is first guided by the guiding portion. Pushing up, the locking unit 3 is moved to the top end of the guiding portion 11, and the protruding portion 114 of the top end of each rail 112 is pressed against both sides of the extending portion 331 of the slider 33, so that the locking unit 3 is limited to the guiding The first pivoting seat 21 of the limiting unit 2 is disposed in the accommodating area 12, and the through hole 211 of the first pivoting seat 21 is corresponding to the through hole 121 on both sides of the accommodating area 12. And the pivots 26 are disposed on both sides of the accommodating area 12 and the through holes 121 and 211 of the first pivoting seat 21, so that the assembly of the overall structure can be completed.

Since the seat body 1, the limiting unit 2 and the locking unit 3 of the present invention are designed to be bilaterally symmetrical, if the reverse mounting is required, only the limiting unit 2 and the locking unit 3 need to be rotated by 180 degrees. The assembly unit 2 combines the second pivoting seat 22 with the accommodating area 12 such that the pushing portion 31 of the locking unit 3 is located on the other side of the base body 1 to achieve a simple structure and an easy assembly.

3 to FIG. 6 are schematic diagrams showing an assembled state of a preferred embodiment of the present invention, and a schematic diagram of an assembled state of the present invention implemented in a two-window window, and a schematic diagram of an assembled state of the present invention implemented in a three-drawing window and the present invention. A schematic diagram of the assembled state of the four-sliding window. As shown in the figure: when the invention is combined with the window frame 41 of the screen 4, the assembled limit unit 2 and the seat 1 behind the locking unit 3 can be arranged in the window frame. In the track 411 of the 41, at this time, the setting position of the seat body 1 can be adjusted by moving up and down in the track 411. After the position to be set is determined, the fixing body 14 (such as a screw) of an appropriate length is locked into the seat body. The fixing holes 13 of the first body 13 are placed on the opening side of the rail 411 by the locking of the fixing member 14, so that the seat body 1 can be clamped in the rail 411 and hidden after assembly. In the track 411, the sash 41 of the screen 4 is not required to perform the hole drilling operation, and the seat body 1 can be arbitrarily positioned to adjust the installation position, or the installation number can be increased depending on the safety requirement. Further, since the position of the installation of the present invention is It is located in the rail 411 of the window frame 41 of the screen window 4, and does not interfere with the window inner frame 5, and therefore can be installed in various types of horizontal pull windows, for example, two pull windows (as shown in FIG. 4), Three pull windows (shown in Figure 5) and four pull windows (shown in Figure 6) can be installed as needed to achieve easy installation and better aesthetics after installation.

Please refer to FIG. 7, FIG. 8 and FIG. 9, which are schematic diagrams showing the limited use state of the preferred embodiment of the present invention. As shown in the figure, when the restriction is used (please refer to FIG. 2 and FIG. 3 at the same time), the locking unit 3 is pushed by the pushing portion 31 toward the top of the seat body 1, and the locking unit 3 is caused by the slider 33. The upward movement of the engaging portion 11 is performed, and the inner side of the engaging portion 32 is separated from the outer side of the second pivoting seat 22, so that the protruding portions 114 are urged to the both sides of the extending portion 331, thereby making the card The stopping unit 3 is fixed to the top end of the guiding portion 11 and then applied to the pulling portion 25 to cooperate with the pivoting portion 26 of the first pivoting seat 21 to rotate the limiting unit 2 downward from the seat. After 90 degrees, finally, the locking unit 3 is pushed downward in the direction of the limiting unit 2, and the locking unit 3 is moved downward by the slider 33 with the guiding portion 11, and the bottom edge of the engaging portion 32 is closed. The first card slot 23 is embedded in the first card slot 23, so that the limiting unit 2 and the locking unit 3 are in a 90 degree insertion mode, and the locking unit 3 is not easily affected by the external force and is removed from the first card slot 23, thereby Let the limit unit 2 be in a horizontally fixed state. When the window frame does not easily move due to its own weight or install the window frame holder without moving, 2 presents a horizontal bit cell has been immobilized state, thereby limiting movement of the screens about 4, thus, can be The movement of the screen 4 can be restricted without the need of a key, and in addition to reducing the risk of the screen 4 falling off the track, the screen 4 can be prevented from being easily opened from the indoor side, thereby achieving an easy-to-use effect.

Please refer to FIG. 10, FIG. 11, and FIG. 12, which are schematic diagrams showing the unrestricted use state of a preferred embodiment of the present invention. As shown in the figure, when the restriction is released (please refer to FIG. 2 and FIG. 3 at the same time), the locking unit 3 is pushed toward the top of the base 1 by the pushing portion 31 in the above state, and the locking unit is caused. 3, the slider 33 is matched with the guiding portion 11 to move upwards, and the bottom edge of the engaging portion 32 is separated from the first slot 23, so that the protruding portions 114 are urged to the two sides of the extending portion 331, thereby The locking unit 3 is fixed to the top end of the guiding portion 11 and then applied to the pulling portion 25 to cooperate with the pivoting portion 26 of the first pivoting seat 21 to press the limiting unit 2 in the direction of the seat body. The second pivoting seat 22 is received in the long slot 111 through the notch 113, and finally the locking unit 3 is pushed downward in the direction of the limiting unit 2, so that the locking unit 3 is guided by the slider 33. The portion 11 is moved downward, and the inner side surface of the engaging portion 32 is stopped on the outer side surface of the second pivoting seat 22. At this time, the protruding portions 114 are still pressed on both sides of the extending portion 331 to be locked. The unit 3 is not easily affected by the external force and moves out of the state of the fixed limit unit 2, so that the left and right movement restrictions of the screen 4 can be released without the need of a key, and the operation is easy. The effect of using.

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 embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

1‧‧‧ body

11‧‧‧ Guidance Department

111‧‧‧Long slot

112‧‧‧rails

113‧‧‧ gap

114‧‧‧Protruding

12‧‧‧Receiving area

121, 211‧‧‧ perforation

13‧‧‧Fixed holes

2‧‧‧Limited unit

21‧‧‧First pivoting seat

22‧‧‧Second pivoting seat

23‧‧‧First card slot

24‧‧‧Second card slot

25‧‧‧Turning Department

26‧‧‧ pivot

3‧‧‧Locking unit

31‧‧‧Promotion Department

32‧‧‧Cards

33‧‧‧ Slider

331‧‧‧Extension

332‧‧‧ horizontal board

Claims (5)

An improved screen fixing device comprises: a body for binding to a superposition of a screen window and a window inner frame, one side of which is connected with a guiding portion and a receiving area; a limit The unit is coupled to the accommodating area and can be stored in the guiding portion, so that the limiting unit is used to restrict the screen window after the guiding portion is removed; and a locking unit is coupled with the seat body And the limiting portion is movable and restricted in the guiding portion; wherein the guiding portion comprises a long slot and a guiding rail respectively disposed on the two side walls of the long slot, and the appropriate positions of the guiding rails are respectively The front end of the at least one guide rail is provided with a protruding portion for pressing the locking unit; the two ends of the limiting unit respectively have a first pivoting seat and a second a first socket of the first pivoting socket and a second slot adjacent to the second pivoting socket, and the limiting slot is disposed on one side of the limiting unit One side is provided with a triggering portion, and the first pivoting seat is movably coupled to the accommodating area, and the second pivoting Accommodated in the notch line through the elongated groove. The improved screen fixing device of claim 1, wherein the two ends of the base body are respectively provided with a fixing hole for engaging the fixing body to the screen window. The improved screen fixing device of claim 1, wherein the first pivoting seat is movably coupled to the receiving area in cooperation with a pivot. The improved screen fixing device of claim 1, wherein the locking unit comprises a pushing portion on one side of the seat body, a side of the seat body and a connecting portion of the pushing portion, and It is disposed on one side of the engaging portion and moves one of the sliders in the guiding portion. The improved screen fixing device of claim 4, wherein the slider has an extension extending between the rails and located on one side of the rails, and is disposed on one side of the extension and located in the slot One of the transverse plates, the width of the transverse plate being greater than the extension, such that the slider is movably limited to the guide.