TWI725893B - Lock structure of anti-theft iron window - Google Patents

Abstract

The present invention is a lock structure for anti-theft iron windows, which includes: an inner window frame, the opposite sides of which are respectively an indoor side and an outdoor side; a movable bolt, which penetrates and is pivoted on the inner window frame, and the movable bolt is exposed from the indoor side The mounting end and the opposite end extend with the iron window lock part; the locking device is arranged on the mounting end, and the locking device can be operated to make the movable bolt unable to rotate and able to rotate, and there is no need to use a key when operating the locking device, which is arranged on the iron window Later, it can achieve the effect that the iron window is difficult to open from the outside, but it can be quickly opened indoors without the use of a key.

Description

Lock structure of anti-theft iron window

The invention relates to a lock structure for anti-theft iron windows, which is suitable for household anti-theft, and the unlocking method can be easily opened from the inside without a key or a password, which is helpful for quick opening during escape.

Generally speaking, in order to prevent small invasions and accidental falls of children, households will install anti-theft iron windows on windows, balconies and other places. Nowadays, the manufacturing technology of anti-theft iron windows is quite mature and the natural effect is excellent.

However, although current anti-theft iron windows are quite effective in preventing small invasions and children from falling, their structure is problematic in terms of escape. In order to escape, iron windows generally have a door-like structure and will choose to use them when they do not need to be opened. The key lock and the code lock are locked to avoid the loss of anti-theft and anti-falling functions. However, the opportunity to use the escape function can be said to be rare. The key storage location will be easily forgotten or even lost over time. In an emergency, most people will be quite panic, and it is difficult to remember the key storage location at the first time, and then miss the prime time for escape.

From the above content, it can be known that how to make the anti-theft iron window lock structure have the function of being difficult to open from the outside without using a key, but can be opened quickly through the indoors. It is indeed the major relevant industry that should do its best to research and develop. Of the project.

The lock structure of the present invention makes it difficult for the window and door of the iron window to be opened from the outside, but can be quickly opened indoors, and the window and door can be locked and unlocked without using a key.

In order to achieve the above objectives and effects, the present invention provides a lock structure for anti-theft iron windows, which includes: an inner window frame, the opposite sides of which are an indoor side and an outdoor side, respectively; and a movable bolt that penetrates and is pivoted In the inner window frame, the movable bolt has an installation end exposed from the indoor side, and an opposite end extends an iron window lock part; a locking device is arranged on the installation end, and the locking device is operated to enable the movement The bolt cannot be turned and can be turned, and no key is required to operate the locking device.

In addition to the foregoing, the present invention also provides an anti-theft iron window lock structure, which includes: a movable bolt that penetrates and is pivoted to the outer window frame, and the movable bolt is located at one end of the outer window frame and extends with an iron window lock The buckle part and the opposite end have a bolt pivot part; an operating handle, the opposite ends of which are respectively a handle pivot part and a grip part, the handle pivot part and the bolt pivot part are pivotally connected to each other, so that the operation The handle can pivot relative to the movable bolt; and an anti-theft buckle, the operating handle part can be placed in the anti-theft buckle, and the operation of opening the anti-theft buckle can prevent the operating handle from being released from the anti-theft buckle, but can be released from the anti-theft buckle, There is no need to use a key when operating the anti-theft buckle; wherein, if the anti-theft buckle is installed on the interior wall of the house to be prevented from theft, when the operating handle is pivoted relative to the movable bolt and placed in the anti-theft buckle, the movable bolt cannot be rotated.

In order to understand the implementation of the present invention in more detail, please view it with the drawings. As shown in the first to sixth figures, it is a lock structure for anti-theft iron windows, which includes: an inner window frame 2 with two opposite sides Respectively an indoor side 21 and an outdoor side 22; a movable bolt 3, which penetrates and is pivoted to the inner window frame 2, the movable bolt 3 has a mounting end 31 exposed from the indoor side 21 and an opposite end extends Iron window lock portion 32; a locking device 4, which is disposed at the mounting end 31, operating the locking device 4 can make the movable bolt 3 unable to rotate and able to rotate, and the locking device 4 does not need to use a key when operating the locking device 4.

To better understand the embodiments of the present invention, the following provides an example of the connection relationship between the present invention and the iron window 1, and the method of locking and unlocking the iron window 1 by the iron window lock portion 32. As shown in the first to sixth figures, the iron window 1 has an outer window frame 11 and a window door 12, one side of the window door 12 is pivoted to the outer window frame 11, wherein the window door 12 is pivoted on the opposite side of the outer window frame 11 and a positioning groove 121 is recessed, and the outer window frame 11 has There is a movable space 111, and the inner side of the outer window frame 11 is provided with a frame opening 112 communicating with the movable space 111. The position of the frame opening 112 corresponds to the positioning groove 121. Rotating the movable bolt 3 allows the iron window lock portion 32 to be exposed from the frame opening 112 and located In the positioning groove 121 and folded in the movable space 111, the window door 12 cannot be opened relative to the outer window frame 11, and the window door 12 can be opened relative to the outer window frame 11. This structure can better hide the iron window lock 32 In order to prevent Xiaoxiao from directly damaging the iron window lock portion 32, the inner window frame 2 can be the outer frame of the window, and the outdoor side 22 will face the iron window 1.

Continuing the above content, the embodiment of the present invention will be further described in detail. As shown in the first, third, and fourth figures, this is the normal state where the iron window lock portion 32 is fastened to the window door 12, and the window door 12 cannot be opened at this time. As shown in the fifth and sixth figures, the locking device 4 can be operated to release the buckle portion 32 of the iron window from the window door 12, so that the window door 12 can be opened, and the inner window frame 2 is generally equipped with a window. In addition, the inner window frame 2 and the iron window 1 generally have a certain distance. Therefore, it is difficult to operate the locking device 4 if you put your hand in from the outside. Therefore, the locking device 4 does not need to use a key structure to prevent it from being outside. Operating the locking device 4 does achieve the effect that the window door 12 of the iron window 1 is difficult to open from the outside, but can be quickly opened indoors, which completely improves the conventional problems, so that the present invention is indeed novel and progressive.

As shown in the first to sixth figures, it further includes an anti-theft outer cover 5, one end of which is set on the indoor side 21 and the opposite end is opened with an operating opening 51, and the anti-theft outer cover 5 turns around the locking device 4 side , The locking device 4 is not exposed to the operating opening 51, because the locking device 4 is surrounded by an anti-theft cover 5, and the locking device 4 is not exposed outside the anti-theft cover 5, and the operating opening 51 faces the room. People can easily operate the locking device 4, and this structure greatly increases the difficulty of operating the locking device 4 from outdoors without increasing the difficulty of operating the locking device 4 from indoors.

As shown in the first to sixth figures, the movable bolt 3 is a polygonal portion of the mounting end 31, and the locking device 4 includes a movable fastener 41, an elastic member 42, and an abutting member 43. The fastener 41 has a polygonal perforation 411. The mounting end 31 is movably inserted into the polygonal perforation 411. The movable fastener 41 can slide relative to the mounting end 31 but cannot rotate relative to the mounting end 31. The movable fastener 41 is recessed A receiving groove 412 is formed, the mounting end 31 is partially located in the receiving groove 412, the movable fastener 41 has a groove abutting portion 413, the groove abutting portion 413 surrounds the peripheral side of the polygonal perforation 411, and the abutting member 43 is disposed At the mounting end 31, the abutting member 43 protrudes a circumferential abutting portion 431, the elastic member 42 elastically abuts between the loop abutting portion 431 and the groove abutting portion 413, so that the movable fastener 41 abuts In the inner window frame 2, the inner window frame 2 is recessed on the indoor side 21 to form a positioning groove 23. When the movable fastener 41 is positioned in the positioning groove 23, the movable fastener 41 and the movable bolt 3 cannot be rotated , This structure makes it necessary to force the movable fastener 41 to move toward the operating opening 51 when operating the locking device 4, and to separate from the positioning groove 23 and rotate to release the iron window lock portion 32 from the window door 12 The buckle and the surrounding of the anti-theft cover 5 greatly increase the difficulty for Xiaoxiao to operate the locking device 4 from the outside.

The present invention also has another embodiment, as shown in FIGS. 7 to 10, a lock structure for anti-theft iron windows, which includes a movable bolt 2a that penetrates and is pivoted on the outer window frame 11a. One end of the movable bolt 2a located in the outer window frame 11a extends with an iron window lock part 21a and the opposite end has a bolt pivot part 22a; an operating handle 3a, the opposite ends of which are respectively a handle pivot part 31a and a grip part 32a, the handle pivot portion 31a and the bolt pivot portion 22a are pivotally connected to each other, so that the operating handle 3a can pivot relative to the movable bolt 2a; and an anti-theft buckle 4a, part of the operating handle 3a can be placed in the anti-theft buckle In 4a, operating the anti-theft buckle 4a can prevent the operating handle 3a from being removed from the anti-theft buckle 4a, and can be removed from the anti-theft buckle 4a, and there is no need to use a key when operating the anti-theft buckle 4a; For the interior wall 5a of the house to be guarded against theft, when the handle 3a is pivoted relative to the movable bolt 2a and placed in the anti-theft buckle 4a, the movable bolt 2a cannot be rotated (for the association between the movable bolt 2a and the iron window, please refer to paragraph [0010]的narrative).

Continuing the above content, the implementation of this embodiment is further detailed. As shown in the seventh figure, this is the normal state where the iron window lock 21a is fastened to the window door 12a. At this time, the window door 12a cannot be opened, and the anti-theft buckle 4a must be fixed to the inner wall 5a, and when the operating handle 3a is pivoted toward the inner wall 5a and placed in the buckle groove 411a, the movable bolt 2a cannot be rotated, only the operating handle 3a is as shown in the ninth figure When the locking groove 411a is released, the movable bolt 2a can be rotated as shown in the tenth figure to release the iron window lock 21a from the window door 12a, so that the window door 12a can be opened and the positioning member 42a is closed. The lower operating handle 3a cannot be detached from the buckle groove 411a. In addition, because the anti-theft buckle 4a is set on the inner wall, it is impossible to open the positioning member 42a for a small outdoor person, while indoor residents can easily and quickly open it. It can be seen that this embodiment does not need a key-related structure to achieve the effect that the window door 12a of the iron window 1a is difficult to open from the outside, but can be quickly opened indoors, which completely improves the conventional problems, so that the present invention can be implemented at this time. The examples are indeed novel and progressive.

As shown in the seventh to tenth figures, and an anti-theft buckle 4a, which includes a fastener 41a and a positioning component 42a that are movably connected to each other. The fastener 41a is recessed with a buckle groove 411a and communicates with the buckle groove A buckle notch 412a of 411a, the operating handle 3a is partially movably placed in the buckle groove 411a, and the positioning member 42a is closed and opened so that the operating handle 3a cannot escape from the buckle notch 412a and can be removed from the buckle notch 412a If the anti-theft buckle 4a is installed on the inner wall 5a of the house to be prevented from theft, the operating handle 3a pivots relative to the movable bolt 2a and is placed in the buckle groove 411a, the movable bolt 2a cannot rotate, such The structure Xiaoxiao must not be able to operate the anti-theft buckle 4a from the outside, which greatly increases the difficulty of opening the anti-theft bars from outside.

In addition, a more excellent arrangement method of this embodiment is provided, as shown in the seventh to tenth figures, in which the window door has a window bottom 121a, and the positioning groove 122a is located at the window bottom 121a. As the operating handle 3a is longer, the anti-theft buckle 4a The installation position can be farther away from the iron window 1a to achieve a better anti-theft effect. Therefore, it is not suitable for the operating handle 3a to pivot to both sides (the two sides of the window are easily restricted by the wall), and the upward pivoting is easy to open the positioning member 42a. The momentary operating handle 3a swings down by gravity and accidentally injures a person, and it is difficult to operate the positioning member 42a from above. Therefore, this structure enables the operating handle 3a to pivot toward the lower inner wall 5a, which is an excellent configuration.

1: iron window

11: Outer window frame

111: Event Space

112: Frame opening

12: windows and doors

121: Positioning groove

2: inner window frame

21: Indoor side

22: outdoor side

23: positioning slot

3: Activity plug

31: Mounting end

32: Iron window lock

4: Locking device

41: Movable fasteners

411: Polygonal perforation

412: Tooven

413: Groove Arrival

42: Elastic

43: butt piece

431: Ring Arrival

5: Anti-theft cover

51: Operation opening

1a: iron window

11a: Outer window frame

111a: activity space

112a: Frame opening

12a: windows and doors

121a: bottom of window

122a: positioning groove

2a: Movable peg

21a: Iron window lock part

22a: Bolt pivot part

3a: Operating handle

31a: Handle pivot

32a: Grip

4a: Anti-theft buckle

41a: Fastener

411a: Buckle slot

412a: buckle notch

42a: positioning piece

5a: inner wall

The first figure is a three-dimensional schematic diagram of the present invention. The second figure is an exploded schematic diagram of the present invention. The third figure is a schematic cross-sectional view of the line segment III-III in the first figure. The fourth figure is a schematic cross-sectional view of the section IV-IV in the third figure. The fifth figure is a schematic diagram of the third figure operating the locking device to release the buckle of the iron window lock. The sixth figure is a schematic diagram of a partial cross-sectional view of the line VI-VI in the fifth figure. The seventh figure is a three-dimensional schematic diagram of another embodiment of the present invention. Figure 8 is an exploded schematic diagram of another embodiment of the present invention. The ninth figure is a schematic diagram of the operating handle coming out of the buckle slot. The tenth figure is a schematic diagram of turning the operating handle to release the buckle of the iron window.

1: iron window

11: Outer window frame

12: windows and doors

2: inner window frame

21: Indoor side

22: outdoor side

3: Activity plug

4: Locking device

5: Anti-theft cover

51: Operation opening

Claims (3)

A lock structure for an anti-theft iron window, comprising: an inner window frame, the opposite sides of which are an indoor side and an outdoor side respectively; a movable bolt that penetrates and is pivoted on the inner window frame, and the movable bolt has A mounting end exposed on the indoor side and an opposite end extending with an iron window lock part; a locking device, which is arranged at the mounting end, operating the locking device to make the movable bolt unable to rotate and able to rotate, and operating the upper There is no need to use a key when locking the device; and an anti-theft outer cover, one end of which is set on the indoor side and an operation opening on the opposite end, and the anti-theft outer cover is looped around the peripheral side of the locking device, and the locking device is not exposed to the operation Open up. According to claim 1, the anti-theft iron window lock structure, wherein the movable bolt is a polygonal portion of the mounting end, and the locking device includes a movable fastener, an elastic member, and an abutting member, and the movable fastener has A polygonal perforation, the mounting end is movably inserted in the polygonal perforation, the movable fastener can slide relative to the mounting end but cannot rotate relative to the mounting end, the movable fastener is recessed to form a pocket, and the mounting end is partially located at the In the receiving groove, the movable fastener has a groove abutment part, the groove abutment part surrounds the peripheral side of the polygonal perforation, the abutment part is arranged on the mounting end, the abutment part protrudes a ring abutment part toward the peripheral side, the The elastic member elastically abuts between the ring abutment portion and the groove abutment portion, so that the movable fastener abuts the inner window frame, the inner window frame is recessed on the indoor side to form a positioning groove, and the movable fastener is positioned in When in the positioning groove, the movable fastener and the movable bolt cannot rotate. A lock structure for an anti-theft iron window, comprising: a movable bolt penetrating and pivoted on the outer window frame; one end of the movable bolt located in the outer window frame extends with an iron window lock part and the opposite end has a bolt pivot connection unit; An operating handle, the opposite ends of which are respectively a handle pivoting portion and a gripping portion, the handle pivoting portion and the bolt pivoting portion are pivotally connected to each other, so that the operating handle can pivot relative to the movable bolt; and an anti-theft A buckle includes a fastener that is movably connected to each other and a positioning component. The fastener is recessed with a buckle groove and a buckle groove connected to the buckle groove, and the operating handle part is movably placed in the buckle groove, When the positioning member is closed and opened, the operating handle cannot be pulled out from the buckle slot, and can be pulled out from the buckle slot, and no key is needed when operating the anti-theft buckle.

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