CN215255424U - Lock body and sliding window lock catch - Google Patents

Abstract

The utility model discloses a lock body to a austral window, sliding sash hasp with a lock body is disclosed, wherein, a lock body is including rotating base and the hasp piece of connecting, and the base is used for connecting window frame or window, and the hasp piece is used for the cooperation to install the latch hook on the window and locks the window, is provided with the semi-surrounding groove of axis of rotation and holding axis of rotation between base and the hasp piece, and the rotation that base and hasp piece were realized in axis of rotation and semi-surrounding groove cooperation is connected. Through setting up axis of rotation and half surrounding groove to, in the axis direction of axis of rotation, base and hasp piece can adopt the section bar to make, simplify the structure, reduce the manufacturing degree of difficulty. In addition, still avoid setting up the axis of rotation alone, reduce spare part quantity, reduce the manufacturing degree of difficulty, reduce cost, simple structure easily assembles and uses.

Description

Lock body and sliding window lock catch

Technical Field

The utility model relates to a structure of hasp, in particular to lock body and austral window, sliding sash hasp.

Background

The lock catch is a lock which can lock a door or a window, and the lock catch of the sliding window is a lock suitable for the sliding window or the sliding door.

Structurally, the austral window, sliding sash hasp has lock body and latch hook, and is common, and the latch hook is installed in the window frame, and the lock body is installed in the window, and the lock body has base, hasp piece, axis of rotation and reset spring.

The base is stamped into a shell shape, so that a lock catch piece can be conveniently accommodated; the base is provided with a first opening in the direction close to the lock hook, and the first opening is convenient for the lock catch piece and the lock hook to be locked; one side of the base close to the inside of the window is provided with a second opening, and the second opening is convenient for a person to operate the locking fastener.

And the rotation axis is erect run through base and hasp piece, realizes that the rotation of hasp piece and base is connected, and simultaneously, reset spring is mostly the torsional spring, installs the tip at the rotation axis for hasp piece keeps the locking with the latch hook.

However, the conventional sliding window lock catch has a complicated structure and is inconvenient to manufacture and assemble.

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 a lock body, the structure is succinct, can conveniently make and assemble.

The utility model discloses still provide a austral window, sliding sash hasp that has above-mentioned lock body.

According to the utility model discloses a lock body of first aspect embodiment, including base and the hasp piece of rotating the connection, the base is used for connecting window frame or window, hasp piece is used for the cooperation to install the latch hook on the window and locks the window, the base with be provided with axis of rotation and holding between the hasp piece the semi-surrounding groove of axis of rotation, the axis of rotation with the cooperation of semi-surrounding groove is realized the base with the rotation of hasp piece is connected.

According to the utility model discloses a lock body has following beneficial effect at least: through setting up axis of rotation and half surrounding groove to, in the axis direction of axis of rotation, one in base and the hasp piece can adopt the section bar to make, simplifies the structure, reduces and makes the degree of difficulty.

More excellent, base and hasp piece all can adopt the section bar to make, not only simplifies the structure, still avoids setting up the axis of rotation alone, reduces spare part quantity, reduces the manufacturing degree of difficulty, reduces the assembly content, reduce cost.

According to some embodiments of the utility model, the base has first board and the second board that L shape is connected, the hasp piece set up in first board with between the second board, first board with the junction of second board sets up half surround the groove, the hasp piece sets up the axis of rotation.

The beneficial results are: the lock catch piece is arranged between the first plate portion and the second plate portion, the first plate portion and the second plate portion form a limited area, the lock catch piece is convenient to install and limited, and the overall structural strength of the lock body is improved. In addition, the junction of first board with the second board sets up half surrounds the groove, and the hasp piece sets up the axis of rotation, simple structure, and easily assembly.

According to the utility model discloses a some embodiments still include reset spring, reset spring is used for making the hasp piece and installs in the latch hook of window and keep locking the window, reset spring set up in the second board with between the hasp piece.

The beneficial results are: the reset spring can support the lock catch piece, so that the lock catch piece is buckled with the lock hook arranged on the window. When the window needs to be locked, the window sash only needs to be pushed and pulled to the closed position, and the elastic force of the reset spring enables the lock body and the lock hook to be automatically fastened, so that the window sash is locked, and the operation is convenient.

According to some embodiments of the utility model, the first board is provided with first convex part, first convex part is used for the butt and spacing the hasp piece.

The beneficial results are: through set up first convex part on first board, first convex part butt and spacing hasp piece, under the state that the lock body breaks away from the latch hook, can avoid hasp piece because reset spring's effort, direct butt joint prevents to cause glass to scrape to decrease to the glass of window.

According to some embodiments of the utility model, the hasp piece has first arm and the second arm that L shape is connected, first arm is provided with first portion of colluding, first portion of colluding is located first arm is kept away from second arm one side, first portion of colluding is used for the cooperation to install the latch hook on the window and locks the window.

The beneficial results are: through setting up first arm and second arm, first arm is provided with first portion of colluding, during the use, pulls the second arm for the axis of rotation rotates, thereby drives first arm and follows the rotation, and then makes first portion of colluding break away from the latch hook, can pull open the casement, and is easy and simple to handle, easy to use.

According to some embodiments of the utility model, the hasp piece has the floor, floor one side sets up the axis of rotation, the opposite side of floor is connected first arm with the junction of second arm.

The beneficial results are: through setting up the floor, first arm with the junction and the axis of rotation of second arm set up respectively in the floor both sides, have certain distance with hasp piece and base, avoid the axis of rotation to rotate the jamming, are convenient for hasp piece and rotate for the base.

According to some embodiments of the invention, the second arm is provided with a flap, which can cover an end of the second plate portion.

The beneficial results are: through setting up the folded plate, can be convenient for the staff to hold, easily operation hasp is closed and is opened. In addition, can also shelter from the clearance of second arm and second board, prevent that the people from when pulling the second arm, stretching into the clearance of second arm and second board carelessly, lead to the finger to press from both sides the wound.

According to some embodiments of the utility model, still include the end cover, the end cover set up in axial one side of axis of rotation, the end cover with the base with one in the hasp piece is fixed, the end cover can with the base with it is spacing to lock another butt in the hasp piece.

The beneficial results are: through setting up the end cover, the end cover can carry out the butt to base or hasp piece spacing, prevents that hasp piece and base from sliding, leads to breaking away from each other, improves structural stability.

According to some embodiments of the invention, the rib plate and the junction of the first arm are provided with a first mounting hole, the first mounting hole being used for mounting the end cover.

The beneficial results are: the first mounting hole that is used for installing the end cover is provided with in the junction of floor and first arm, make full use of lock body space for the lock body structure is compacter, and the structure is smaller and more exquisite, saves space, also easily assembles the end cover.

According to the utility model discloses a austral window, sliding sash hasp of second aspect embodiment, including the latch hook with the utility model discloses the first aspect embodiment the lock body, the lock body is used for the cooperation the latch hook realizes locking the window.

According to the utility model discloses austral window, sliding sash hasp of second aspect embodiment has following beneficial effect at least: the base and the lock hook of the lock body are respectively arranged on the two window sashes or the corresponding positions of the window sashes and the window frame, the lock catch piece is rotationally connected with the base, the lock body is matched with the lock hook to lock the window, and the sliding window lock catch is simple in structure and convenient to install and avoids damaging window profiles.

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 diagram of a lock body according to an embodiment of the present invention;

figure 2 is an exploded view of the lock body of figure 1;

fig. 3 is a schematic structural view of a lock catch of a sliding window provided in an embodiment of a second aspect of the present invention;

fig. 4 is an exploded schematic view of the lock catch of the sliding window shown in fig. 3.

Reference numerals:

the lock comprises a lock body 100, a base 110, a locking piece 120, a locking hook 130, a rotating shaft 140, a semi-surrounding groove 150, a first plate part 160, a second plate part 170, a return spring 180, a first convex part 190, a first arm 200, a first hook part 201, a second arm 210, a rib plate 220, a folded plate 230, an end cover 240, a first mounting hole 250, a second mounting hole 260, a third mounting hole 270, a first convex shaft 280 and a second convex shaft 290.

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 the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the 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 in specific cases to those skilled in the art.

The following describes a lock body and a lock catch of a sliding window according to an embodiment of the present invention with reference to the drawings.

Referring to fig. 1 and 2, a lock body 100 according to an embodiment of the present invention includes a base 110 and a locking element 120, the base 110 is used for connecting a window frame or a window, the locking element 120 is used for cooperating with a locking hook 130 installed on the window to lock the window, a semi-surrounding groove 150 is provided between the base 110 and the locking element 120, the rotation axis 140 and the semi-surrounding groove 150 accommodate the rotation axis 140, and the rotation axis 140 and the semi-surrounding groove 150 cooperate to realize the rotation connection between the base 110 and the locking element 120.

It should be noted that, by providing the rotating shaft 140 and the semi-surrounding groove 150, one of the base 110 and the locking member 120 can be made of a profile in the axial direction of the rotating shaft 140, which simplifies the structure and reduces the manufacturing difficulty.

Further, the base 110 and the locking fastener 120 can be made of sectional materials, so that the structure is simplified, the rotating shaft 140 is not required to be arranged independently, the number of parts is reduced, the manufacturing difficulty is reduced, the assembly content is reduced, and the cost is reduced.

In some embodiments of the present invention, the base 110 has a first plate portion 160 and a second plate portion 170 connected in an L-shape, the locking element 120 is disposed between the first plate portion 160 and the second plate portion 170, the joint of the first plate portion 160 and the second plate portion 170 is disposed with a semi-surrounding groove 150, and the locking element 120 is disposed with a rotation shaft 140.

Specifically, the lock body 100 further includes a return spring 180, the return spring 180 is used for keeping the lock window between the locking member 120 and the locking hook 130 of the sliding window lock, and the return spring 180 is disposed between the second plate portion 170 and the locking member 120.

It is understood that the return spring 180 may support the locking member 120 such that the locking member 120 is maintained to be locked with the window-mounted locking hook 130. When the window needs to be locked, the window sash only needs to be pushed and pulled to the closed position, and the elastic force of the return spring 180 enables the lock body 100 and the lock hook 130 to be automatically fastened, so that the window sash is locked, and the operation is convenient.

In addition, the return spring 180 may also be other common return parts or elastic components, such as elastic sheets, rubber bands, etc., and this embodiment does not limit it specifically.

In some embodiments of the present invention, the first plate portion 160 is provided with a first protrusion 190, and the first protrusion 190 is used for abutting and limiting the locking fastener 120.

It should be noted that, according to the actual usage requirement, the length of the first arm 200 is usually greater than the length of the first plate portion 160, that is, the second hook portion extends to the outside of the base 110, and by providing the first protrusion 190, the top end of the first protrusion 190 abuts against the bottom of the first arm 200, so that the first arm 200 is away from the first plate portion 160, or the first arm 200 and the first plate portion 160 are in a parallel state, when the lock body 100 is separated from the locking hook 130, the lock catch 120 can be prevented from directly abutting against the glass of the window due to the acting force of the return spring 180, and the glass can be prevented from being scratched.

In some embodiments of the present invention, the locking element 120 has a first arm 200 and a second arm 210 connected in an L shape, the first arm 200 is provided with a first hook 201, the first hook 201 is located on one side of the first arm 200 away from the second arm 210, and the first hook 201 is used for cooperating with the locking hook 130 installed on the window to lock the window.

It should be noted that, by arranging the first arm 200 and the second arm 210, the first arm 200 is provided with the first hook 201, and when the window sash opening device is used, the second arm 210 is pulled to rotate the rotating shaft 140, so as to drive the first arm 200 to rotate along with the rotating shaft, and further to separate the first hook 201 from the locking hook 130, the window sash can be pulled open, and the window sash opening device is simple and convenient to operate and easy to use.

In some embodiments of the present invention, the locking member 120 has a rib 220, one side of the rib 220 is provided with the rotation shaft 140, and the other side of the rib 220 is connected to the joint of the first arm 200 and the second arm 210.

It can be understood that, by providing the rib 220, the connection portion of the first arm 200 and the second arm 210 and the rotating shaft 140 are respectively disposed at two sides of the rib 220, so as to have a certain distance between the locking member 120 and the base 110, thereby avoiding the rotation of the rotating shaft 140 from being blocked, and facilitating the rotation of the locking member 120 relative to the base 110.

In some embodiments of the present invention, the second arm 210 is provided with a flap 230, and the flap 230 can cover the end of the second plate portion 170.

It should be noted that, by providing the flap 230, the flap 230 can cover the end of the second plate portion 170, which is convenient for being held by a human hand and is easy to operate the latch to close and open.

In addition, the folded plate 230 can also shield the gap between the second arm 210 and the second plate 170, so as to prevent fingers from being pinched when a person pulls the second arm 210 by hand and accidentally extends into the gap between the second arm 210 and the second plate 170.

In some embodiments of the present invention, the end cover 240 is further included, the end cover 240 is disposed on one axial side of the rotation shaft 140, the end cover 240 is fixed to one of the base 110 and the locking fastener 120, and the end cover 240 can abut against the other of the base 110 and the locking fastener 120 for limiting.

The end cap 240 is disposed on one axial side of the rotation shaft 140, and can limit the abutment of the base 110 or the locking element 120, so as to prevent the locking element 120 and the base 110 from sliding and separating from each other, thereby improving structural stability.

Further, referring to fig. 3 and 4, two end caps 240 are provided, so that the structure of the entire lock body 100 is more stable, the strength of the lock body 100 is improved, and meanwhile, the joint between the locking member 120 and the base 110 can be shielded, thereby preventing other foreign objects from falling into the joint and hindering the relative rotation between the locking member 120 and the base 110. In addition, when the second arm 210 is operated by a hand to rotate, fingers can be prevented from accidentally extending between the second arm 210 and the second plate part 170, so that the hand is prevented from being injured by clamping, and the safety is improved.

In some embodiments of the present invention, referring to fig. 1 and 2, the junction of the rib plate 220 and the first arm 200 is provided with a first mounting hole 250, the first mounting hole 250 being used for mounting the end cap 240.

It can be understood that the first mounting hole 250 for mounting the end cap 240 is provided at the joint of the rib 220 and the first arm 200, so that the space of the lock body 100 is fully utilized, and the lock body 100 has a more compact structure, a smaller structure, space saving and easy assembly of the end cap 240.

Further, a second mounting hole 260 is provided at a connection of the first rib 220 and the first arm 200, and the second mounting hole 260 is used for mounting the end cap 240.

Specifically, the second mounting hole 260 is located inside the region surrounded by the first rib 220 and the first arm 200.

In some embodiments of the present invention, a third mounting hole 270 is provided at the junction of the second arm 210 and the flap 230, and the third mounting hole 270 is used for mounting the end cap 240.

Specifically, the third mounting hole 270 is located inside the area enclosed by the second arm 210 and the flap 230, so that space can be fully utilized, the structure is more compact, and the overall structure of the lock body 100 is smaller and lighter.

Further, the first, second, and third mounting holes 250, 260, 270 are all in a half-enclosed form.

It can be understood that the first mounting hole 250, the second mounting hole 260 and the third mounting hole 270 are all in a semi-surrounding form, and when the locking device is assembled, the end cap 240 can be mounted and fixed on the locking element 120 in a pressing and clamping manner, so that the assembly is simple, and the detachment and replacement are easy.

Specifically, referring to fig. 1, 2 and 4, the end cap 240 may be provided with a first protruding shaft 280 and a second protruding shaft 290 to connect with the locking element 120, and during assembly, the first protruding shaft 280 and the second protruding shaft 290 are directly inserted into the second mounting hole 260 and the third mounting hole 270, respectively, so that the assembly can be completed, and the assembly is simple and easy to detach and replace.

In some embodiments, the end cap 240 may further include a through hole corresponding to the third mounting hole 270, and a pin, a rivet, a screw, or the like may be used to better fix the end cap 240 to the locking member 120, so as to improve stability.

Referring to fig. 3 and 4, the lock catch of the sliding window of the second aspect of the present invention includes a locking hook 130 and the lock body 100 of the first aspect of the present invention, the lock body 100 is used to cooperate with the locking hook 130 to realize the locking of the window.

During installation, the base 110 and the lock hook 130 of the lock body 100 are respectively installed on two window sashes, or corresponding positions of the window sashes and the window frames, the lock catch piece 120 is rotatably connected with the base 110, the lock hook 130 is provided with a second hook part, and the first hook part 201 of the lock body 100 is hooked with the second hook part of the lock hook 130 to lock the window. The sliding window lock catch has the advantages of simple structure and convenience in installation, and avoids damaging window profiles.

During the use, push the casement to the closed position, second arm 210 under reset spring 180's holding power effect, promotes first arm 200 for first portion 201 colludes on the automatic second portion that colludes of taking latch hook 130 of buckling, first portion 201 colludes the mutual lock of portion 201 and second portion, thereby realizes locking the casement automatically.

When the window needs to be opened, the second arm 210 is pulled, so that the rotating shaft 140 and the semi-surrounding groove 150 are matched to rotate, the first arm 200 is driven to rotate along with the rotating shaft, the first hook part 201 is separated from the lock hook 130, the window sash can be pulled open, and the sliding window lock catch is easy and convenient to open or close and easy to use.

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 lock body is characterized by comprising a base (110) and a locking piece (120) which are connected in a rotating mode, wherein the base (110) is used for being connected with a window frame or a window, the locking piece (120) is used for being matched with a locking hook (130) installed on the window to lock the window, a rotating shaft (140) and a semi-surrounding groove (150) for accommodating the rotating shaft (140) are arranged between the base (110) and the locking piece (120), and the rotating shaft (140) and the semi-surrounding groove (150) are matched to realize the rotating connection of the base (110) and the locking piece (120).

2. A lock body according to claim 1, characterized in that said base (110) has a first plate portion (160) and a second plate portion (170) connected in an L-shape, said locking member (120) is arranged between said first plate portion (160) and said second plate portion (170), said semi-enclosed slot (150) is arranged at the junction of said first plate portion (160) and said second plate portion (170), and said locking member (120) is arranged with said rotation shaft (140).

3. A lock body according to claim 2, further comprising a return spring (180), said return spring (180) being adapted to hold the catch member (120) to the window-mounted shackle (130) for locking the window, said return spring (180) being arranged between said second plate portion (170) and said catch member (120).

4. A lock body according to claim 2, characterized in that said first plate part (160) is provided with a first projection (190), said first projection (190) being adapted to abut and to retain said catch member (120).

5. A lock body as claimed in claim 2, wherein said locking member (120) has a first arm (200) and a second arm (210) connected in an L-shape, said first arm (200) is provided with a first hook portion (201), said first hook portion (201) is located at a side of said first arm (200) away from said second arm (210), said first hook portion (201) is used for cooperating with a locking hook (130) mounted on a window to lock the window.

6. A lock body according to claim 5, characterized in that the locking member (120) has a rib (220), one side of the rib (220) is provided with the rotation shaft (140), and the other side of the rib (220) is connected with the connection part of the first arm (200) and the second arm (210).

7. A lock body according to claim 5, characterized in that the second arm (210) is provided with a flap (230), which flap (230) is adapted to cover the end of the second plate part (170).

8. A lock body according to claim 6, further comprising an end cap (240), said end cap (240) being disposed at one axial side of said rotation shaft (140), said end cap (240) being fixed to one of said base (110) and said locking member (120), said end cap (240) being capable of abutting against the other of said base (110) and said locking member (120) for limiting the position thereof.

9. A lock body according to claim 8, characterized in that the connection between the rib (220) and the first arm (200) is provided with a first mounting hole (250), and the first mounting hole (250) is used for mounting the end cap (240).

10. A lock catch for a sliding window, characterized by comprising a locking hook (130) and a lock body (100) according to any one of claims 1 to 9, said lock body being adapted to cooperate with said locking hook (130) to realize a locking of the window.

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