CN218644074U

CN218644074U - Sliding window safety lock

Info

Publication number: CN218644074U
Application number: CN202221422693.XU
Authority: CN
Inventors: 陈映峰; 张珍
Original assignee: Ningbo Eudemon Child Protective Equipment Co Ltd
Current assignee: Ningbo Eudemon Child Protective Equipment Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-03-17
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a sliding window safety lock, which comprises a first locking piece and a second locking piece, wherein the spring bolt piece of the first locking piece is provided with a first locking part, the second locking piece is provided with a second locking part, and the first locking part is matched with the second locking part to at least limit the relative opening between two window sashes; the first locking part is provided with a first locking part, the second locking part is provided with a second locking part, and the first locking part is matched with the second locking part to limit the telescopic movement of the bolt piece so that the bolt piece cannot be separated from the second locking part. The utility model discloses a move window safety lock passes through the change on the unblock method, has realized the purpose of twice locking, can effectively avoid the maloperation, promotes the security, and operates the facility.

Description

Sliding window safety lock

Technical Field

The utility model belongs to the technical field of daily necessities, concretely relates to move window safety lock for moving window locking.

Background

The austral window, also called sliding sash, can be divided into horizontal austral window, sliding sash and perpendicular austral window, sliding sash need establish the rail groove about the casement in order to realize the level promote the purpose in order to open or close the window, horizontal austral window, sliding sash does not all occupy extra space because of it under on off state, and the structure is also comparatively simple, wide application in the building.

For sliding windows, especially for windows in high-rise dwellings, the security is not negligible. Conventionally, a stopper may be provided on the rail groove to limit the opening degree of the window, which may damage the rail groove, may affect the waterproof property, and may require a tool when the limitation needs to be removed, although the safety problem may be solved to some extent.

Therefore, the novel sliding window safety lock is designed according to the requirements of various aspects of installation and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact structure, convenient to use's novel window safety lock that moves.

In order to achieve the purpose, the utility model adopts the following scheme:

a sliding window safety lock comprises a first locking piece and a second locking piece which are used for being matched with two window sashes of a sliding window respectively, wherein a locking bolt piece which is arranged in a telescopic and movable mode is arranged on the first locking piece. The lock tongue piece is provided with a first locking part, the second locking part is provided with a second locking part, and the first locking part is matched with the second locking part to at least limit the relative opening between the two window sashes.

The first locking part is provided with a first locking part, the second locking part is provided with a second locking part, the first locking part is matched with the second locking part to limit the telescopic activity of the bolt piece, so that the bolt piece cannot be separated from the second locking part, and the first locking part and the second locking part are kept in a locking state.

The sliding window safety lock has the advantages that the bolt piece is locked by the first locking part and the second locking part in a matched mode under the locking condition, so that the first locking part and the second locking part cannot be separated and the sliding window safety lock can keep the locking state. When the unlocking is needed, the first locking piece is driven to move towards the inner side relative to the second locking piece, so that the first locking portion is separated from the second locking portion, and the bolt piece can be separated from the second locking piece to unlock.

According to the window-moving safety lock, the first locking part and the second locking part are in concave-convex fit to limit the bolt piece.

According to the window-moving safety lock, the second locking piece comprises a locking piece main body, and the second locking part is arranged on the locking piece main body.

According to the window-moving safety lock, the first locking part is arranged on the outer side surface of the bolt piece, and the second locking part is arranged on the outer side wall of the second locking part.

According to the window-moving safety lock, the first locking part comprises a locking end formed at the end part of the bolt main body, a first concave locking part is formed at the rear side of the locking end, the second locking part is a side edge formed at the outer side wall of the second locking part, and the first locking part and the second locking part are matched to limit the bolt piece.

According to the window-moving safety lock, the first locking piece comprises a first locking piece main body and a locking tongue piece at least partially matched in the first locking piece main body, and the second locking part is a concave hole formed in the second locking piece; the lock tongue piece comprises a lock tongue main body, the front end of the lock tongue main body is formed into a first locking part, and the first locking part comprises a locking end located at the end part of the lock tongue main body. Wherein, the width of shrinkage pool sets up to be greater than lock end width, and the lock end is to inboard direction displacement in the shrinkage pool so that first locking part and second locking part separation. The first locking part is arranged on the outer side surface of the bolt main body, and side walls are formed on two sides of the concave hole respectively and act on the inner side surface and the outer side surface of the locking end to limit the two locking pieces; the second locking part is arranged on the outer side wall of the concave hole, and an elastic part is further arranged between the bolt piece and the first locking part main body.

According to the window-moving safety lock, the first locking piece comprises a first locking piece main body and a locking tongue piece at least partially matched in the first locking piece main body, and the second locking part is a concave hole formed in the second locking piece; the spring bolt spare includes the spring bolt main part, and spring bolt main part front end forms first closure portion, and first closure portion is including being located the lock end of spring bolt main part tip. The first locking part is arranged on the outer side surface of the bolt main body, and the outer side wall of the concave hole acts on the outer side surface of the locking end to limit the first locking piece from moving towards the second locking piece; the second locking part is arranged on the outer side wall of the concave hole, and an elastic part is further arranged between the bolt piece and the first locking part main body.

According to the window-moving safety lock, the two sides of the first locking part are respectively provided with the first guide parts, the two sides of the second locking part are also respectively provided with the second guide parts, and at least one of the first guide parts and the second guide parts is an inclined plane or a curved surface.

According to the window-moving safety lock, the second locking piece further comprises a base, the locking piece main body and the base are of split structures and are mutually matched to form the second locking piece, and the bottom surface of the base is fixed to one of the window sashes.

According to the window-moving safety lock, the two sides of the first locking part are respectively provided with the first guide parts, the two sides of the second locking part are respectively provided with the second guide parts, and at least one of the first guide parts and the second guide parts is an inclined plane or a curved surface.

According to the window-moving safety lock, the lock tongue main body is also provided with an operation part.

A sliding window safety lock comprises a first locking piece and a second locking piece which are used for being matched with two window sashes of a sliding window respectively, wherein a bolt piece which is telescopically and movably arranged is arranged on the first locking piece. The lock tongue piece is provided with a first locking part, the second locking part is provided with a second locking part, and the first locking part is matched with the second locking part to at least limit the relative opening between the two window sashes.

The second latch fitting includes base and latch fitting main part, second closure portion sets up in the latch fitting main part, and the latch fitting main part is for dividing the body structure and mutually supporting in order to form into that the second latch fitting is whole with the base, and the bottom surface of latch fitting main part is fixed to on the casement.

According to the window moving safety lock, the front surface of the base is further provided with a mounting seat, and the locking piece main body is assembled in the mounting seat.

The utility model discloses a move window safety lock has following beneficial effect:

1. in the locking function, the window moving safety lock has the effect of two locking modes, and unlocking operation cannot be completed by simply operating the lock bolt piece, so that the safety can be improved, and misoperation or child simulated operation unlocking is avoided.

2. Compared with other safety locks with two locking structures, the sliding window safety lock is simpler in structure and easy to manufacture, assemble and use.

3. The unlocking operation of a user can be finished by one hand, and under the condition that thrust is applied to the first locking piece in the left direction, the locking piece is unlocked by applying force, so that the unlocking operation can be finished by one hand in a continuous mode.

4. The second lock piece of components of a whole that can function independently assembled can match all and move the window and use to the safety lock of different specifications only needs to change the base, and part quantity is few, low in manufacturing cost.

5. The cooperation direction combines, can all accomplish automatic locking in both sides direction, and the unblock then needs to go on according to above-mentioned operation, has promoted security and convenient to use.

Drawings

Fig. 1 is a schematic structural view of a safety lock for a sliding window according to an embodiment of the present invention;

FIG. 2 is a schematic view of the first lock of the embodiment of FIG. 1;

FIG. 3 is an exploded schematic view of FIG. 2;

FIG. 4 is a schematic illustration of a latch member of the first lock of FIG. 2;

FIG. 5 is a schematic view of the engagement of the latch member with the first lock body in the first lock member of FIG. 2;

FIG. 6 is a schematic illustration of the construction of a second lock in the embodiment of FIG. 1;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a first schematic illustration of the embodiment of FIG. 1 in a locked condition, as it would appear in use with a base;

FIG. 9 is a second mating view of the embodiment of FIG. 1 in a locked condition, illustrating mating of the lock body with the first lock;

FIG. 10 is a schematic illustration of the front view of the locking member body of the safety lock for a sliding window according to another embodiment of the present invention;

figure 11 is a rear elevational view of the locking element body of figure 10;

fig. 12 is an exploded view of the embodiment of fig. 10 illustrating the engagement of the lock body with the first lock.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the scope of the invention more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered within the scope of the present disclosure.

A sliding window safety lock can be arranged on two window sashes of a sliding window (or called a sliding window) so as to limit the relative movement of the two window sashes and realize the purpose of safety protection.

As shown in fig. 1, the window-moving safety lock comprises a first locking piece 100 and a second locking piece 200 which are matched with each other to lock, and the first locking piece 100 and the second locking piece 200 are respectively used for being matched with two sashes of a window to move. For the sliding window of the double sashes, the sliding window and the double sashes are respectively positioned on the two sashes, and for the sliding windows of three or more sashes, the sliding windows can be respectively arranged on the two sashes which are adjacently arranged, so that the relative movement of the two sashes is limited by the matching of the two locks, and the effect of limiting the opening or closing of the sliding window is realized.

In this embodiment, the first locking member 100 is adapted to be fixed to a side of one window sash, and the second locking member 200 is adapted to be fixed to a glass of the other window sash, and its specific fixing position may be set as desired. Any fastening means well known in the art, such as, but not limited to, gluing, screwing, or snapping, may be used for the two-piece fastener. Generally, the second locking member 200 is fixed to the glass of the corresponding window sash by means of gluing.

As shown in fig. 1, a bolt member 120 is disposed on the first locking member 100 in a telescopic and movable manner, a first locking portion 101 is formed at a front end of the bolt member 120, a second locking portion 201 is correspondingly disposed on the second locking member 200, and the first locking portion 101 and the second locking portion 201 are matched to lock the two locking members relatively, so as to lock the two sashes to limit the opening or closing of the sliding window.

In the embodiment, the opening of the sliding window is limited by limiting the relative translational pushing between the two window sashes, and in the locking state, the two window sashes are locked by the sliding window safety lock so as not to be at least further overlapped to increase the opening degree of the sliding window; in the locked state, the two sashes can integrally move in a left-right translation mode in the window frame, but the opening width of the left side, the right side or the sum of the left side and the right side of the two sashes is basically fixed.

As shown in fig. 2 to 9, in the present embodiment, the first lock 100 includes three main components, namely, a first lock body 110, a latch tongue 120, and a bottom cover 111.

The first lock body 110 is provided with a lock tongue cavity for the lock tongue piece 120 to be at least partially disposed therein, a lock tongue opening is formed on the front end surface of the lock tongue cavity, a bottom opening for the lock tongue piece 120 to be matched is formed on the bottom surface, and an operation opening for the operation portion 122 to be exposed is formed on the front surface.

Furthermore, a spring (not shown) is disposed between the latch piece 120 and the first latch body 110, and acts as an elastic member therebetween to keep the latch piece 120 extending.

During assembly, the latch piece 120 is fitted into the latch cavity from the bottom opening, a spring is arranged between the latch piece 120 and the first latch piece main body 110 to enable the first locking portion 101 to extend out of the latch opening, and finally the bottom opening is sealed by the bottom cover 111. The bottom cover 111 and the first lock body 110 can be fixed by clamping or screw fixation.

As shown in fig. 4, the latch piece 120 includes a latch body 121, a front end of which is formed as a first locking portion 101, an operating portion 122 connected to the latch body 121 for operating the displacement of the latch piece 120 is further provided on the latch body 121, and the operating portion 122 is protruded on the latch body 121 to be exposed from an operating opening of the first lock body 110 for operation.

As shown in fig. 4 and 5, the first locking portion 101 includes a locking end 123 at an end of the bolt body 121, and a recessed first locking portion 124 is formed at a rear side of the locking end 123. Correspondingly, a second locking portion 203 is correspondingly provided on the second lock 200. The first locking portion 124 cooperates with the second locking portion 203 to limit the tongue member 120 from being separated from the second locking portion 201 in the front-rear direction.

In this embodiment, the first locking portion 124 is a groove disposed on an outer side surface of an end portion of the latch body 121, and the second locking portion 203 is a side edge formed on an outer side wall of the second locking portion 201, and the first locking portion and the second locking portion are engaged in a concave-convex manner to limit the telescopic movement of the latch piece 120.

In the case where the first locking portion 124 is engaged with the second locking portion 203, the operation portion 122 is applied with force, and the latch piece 120 cannot be disengaged from the second locking portion 201 to be unlocked, and the telescopic movement of the latch piece 120 is locked.

As shown in fig. 4 and 6, first guide portions 125, which are inclined surfaces or curved surfaces, are respectively disposed on two sides of the first locking portion 101. Correspondingly, the two sides of the second locking portion 201 are also respectively provided with a second guiding portion 202, which is also an inclined surface or a curved surface. Through the mutual cooperation of the two guiding parts, the sliding window safety lock can be automatically completed when the unlocking state is changed to the locking state without the need of applying force to the operating part 122 by a user to drive the bolt piece 120 to stretch and retract, thereby simplifying the operation and improving the safety.

As shown in fig. 6, the second locking portion 201 is a groove disposed on the front surface of the second locking piece 200, and the shape of the groove corresponds to the shape of the first locking portion 101 to allow it to extend into the groove to form a locking mechanism for relative displacement of the window sash.

In this embodiment, both sides of the groove are provided with side walls for limiting, and when the first locking portion 101 is engaged therein, the displacement between the two sashes is locked, i.e., cannot be opened or closed (regardless of a small range of relative displacement due to the engagement gap).

As shown in fig. 7, the second lock 200 is formed by combining a base 211 and a lock body 212, the lock body 212 being for the second locking portion 201 to be disposed thereon, the base 211 having a proper thickness such that the lock body 212 is disposed higher than the glass surface of the window sash.

Preferably, the base 211 is further provided with a mounting seat 213 for mounting the locking element body 212, and the locking element body 212 is detachably disposed in the mounting seat 213.

The window safety lock of the present embodiment may be formed in different fitting states according to different sliding windows, and the first lock 100 may be fitted to only the lock body 212, or may be fitted to the second lock 200 formed by fitting the lock body 212 and the base 211.

In addition, the second locking element 200 may be configured as a separate structure, which may also make the sliding window lock more versatile, because different window parameters may be different, and correspondingly, the parameters of the required sliding window safety lock may also be changed. After the split type structure is adopted, the first locking piece 100 and the locking piece main body 210 can be unified, the thickness of the base 211 is changed, the sliding window safety lock formed by matching the first locking piece 100 with the locking piece main body can be suitable for different sliding windows, and the universality of the safety lock is improved.

After the window-moving safety lock of the embodiment forms the locking matching state shown in fig. 8 and 9, the relative displacement of the two sashes is locked, and the two sashes can not be continuously opened or reversely displaced to be closed, and the window can be continuously opened or closed after the user operates the unlocking.

In this embodiment, the directional descriptions of the inside, inside direction, outside direction, rear side, etc. are based on the relative positions of the two locking elements. The inner and outer directions, the front and rear directions are respectively as shown in fig. 1, the front and rear directions are the moving directions of the latch piece 120, and the latch piece is engaged into the second locking portion 201 to be locked when being displaced to the front position, and disengaged from the second locking portion 201 to be unlocked when being displaced to the rear position; when the first locking portion 101 is located at the outer position, the first locking portion 124 cooperates with the second locking portion 203 to lock the displacement movement of the latch member 120 in the front-rear direction, and when the first locking portion 101 is located at the inner position, the first locking portion 124 is separated from the second locking portion 203 to restore the movement of the latch member 120 in the front-rear direction.

In addition to the embodiments shown in fig. 1-9, in other embodiments, the groove may be formed as a side wall only on the outside of the lock body 212 to limit the opening of the two sashes by cooperating with the first locking portion 101, and an opening 204 is formed at the left side thereof to allow the first locking portion 101 to be freely fitted into or removed from the opening. At the moment, the window moving lock only limits the opening of the two window sashes but not limits the closing.

As shown in fig. 10-12, in the present embodiment, the lock body 212 is formed by a panel 205 and a lock seat 206 protruding from the panel 205, which are integrally formed.

The lock base 206 includes a through hole provided therethrough, which is formed as a second locking portion 201; the lock base 206 is protruded from the panel 205 in a C-shape, and has an opening 204 on the left side to allow the first locking portion 101 to pass through and a second locking portion 203 on the outer side. Preferably, a second guiding portion 202 is further disposed between the opening 204 and the through hole, and the second guiding portion 202 is an inclined surface or a curved surface so that the first locking portion 101 can be automatically disengaged under the guiding action when moving leftwards from the through hole.

In this embodiment, after the first lock 100 and the lock body 212 are respectively coupled to the two sashes, the safety lock limits the maximum opening width between the two sashes unless a user operates to release the locking. Unlike the previous embodiment, the present embodiment does not limit the closing between the two sashes, and the user can complete the closing of the sliding window by pushing any one of the sashes without operating the latch piece 120.

In a word, the utility model discloses a move window safety lock has realized the purpose of twice locking through the change on structure and the unblock method, can effectively avoid the maloperation, promotes the security, and operates conveniently.

Claims

1. A sliding window safety lock comprises a first locking piece (100) and a second locking piece (200) which are respectively used for being matched with two window sashes of a sliding window, wherein a bolt piece (120) which is flexibly and movably arranged is arranged on the first locking piece (100); the window sash locking device is characterized in that a first locking part (101) is arranged on the bolt piece (120), a second locking part (201) is arranged on the second locking piece (200), and the first locking part (101) is matched with the second locking part (201) to at least limit the relative opening between two window sashes;

a first locking part (124) is arranged on the first locking part (101), a second locking part (203) is arranged on the second locking part (201), and the first locking part (124) is matched with the second locking part (203) to limit the telescopic movement of the bolt piece (120); when the lock is unlocked, the first lock piece (100) is driven to move towards the inner side relative to the second lock piece (200), so that the first locking part (101) is separated from the second locking part (201), and the bolt piece (120) is separated from the second lock piece (200) to unlock.

2. Sliding window safety lock according to claim 1, characterized in that the first locking part (124) is in male-female engagement with the second locking part (203) to limit the locking tongue (120).

3. Sliding window safety lock according to claim 1 or 2, wherein the second lock (200) comprises a lock body (212), the second lock portion (201) being provided on the lock body (212); the first locking part (124) is arranged on the outer side surface of the latch piece (120), and the second locking part (203) is arranged at the outer side wall of the second locking part (201).

4. Sliding window safety lock according to claim 3, wherein the first locking part (101) comprises a locking end (123) formed at the end of the bolt body (121), the rear side of the locking end (123) is formed with a recessed first locking part (124), the second locking part (203) is a lateral edge formed at the outer side wall of the second locking part (201), and the first locking part (124) and the second locking part (203) cooperate to limit the bolt piece (120).

5. Sliding window safety lock according to claim 3, wherein the first lock part (100) comprises a first lock part body (110) and a bolt part (120) at least partially fitted therein, the second locking part (201) being a recess provided on the second lock part (200); the bolt piece (120) comprises a bolt main body (121), the front end of the bolt main body (121) is formed into a first locking part (101), and the first locking part (101) comprises a locking end (123) positioned at the end part of the bolt main body (121); the width of the concave hole is larger than that of the locking end (123), and the locking end (123) is displaced towards the inner side direction in the concave hole so as to separate the first locking part (124) from the second locking part (203);

the first locking part (124) is arranged on the outer side surface of the bolt main body (121), and side walls are formed on two sides of the concave hole respectively and act on the inner side surface and the outer side surface of the locking end (123) to limit two locking pieces; the second locking part (203) is arranged on the outer side wall of the concave hole, and an elastic part is arranged between the bolt part (120) and the first locking part main body (110).

6. A sliding window safety lock according to claim 3, wherein the first lock member (100) comprises a first lock member body (110) and a locking member (120) at least partially fitted therein, the second locking portion (201) being a recessed hole provided in the second lock member (200); the bolt piece (120) comprises a bolt main body (121), the front end of the bolt main body (121) is formed into a first locking part (101), and the first locking part (101) comprises a locking end (123) positioned at the end part of the bolt main body (121);

the first locking part (124) is arranged on the outer side face of the bolt main body (121), and the outer side wall of the concave hole acts on the outer side face of the locking end (123) to limit the first locking piece (100); the second locking part (203) is arranged on the outer side wall of the concave hole, and an elastic part is arranged between the bolt part (120) and the first locking part main body (110).

7. Sliding window safety lock according to claim 5 or 6, wherein the second lock (200) further comprises a base (211), the lock body (212) and the base (211) being of a separate construction and cooperating to form the second lock (200), the bottom surface of the base (211) being fixed to the window sash.

8. Sliding window safety lock according to claim 7, wherein the first locking part (101) is provided with a first guide part (125) on each side, the second locking part (201) is provided with a second guide part (202) on each side, and at least one of the first guide part (125) and the second guide part (202) is a slope or a curved surface; the bolt body (121) is also provided with an operating part (122).

9. A sliding window safety lock comprises a first locking piece (100) and a second locking piece (200) which are respectively used for being matched with two window sashes of a sliding window, wherein a bolt piece (120) which is flexibly and movably arranged is arranged on the first locking piece (100); the window sash locking device is characterized in that a first locking part (101) is arranged on the bolt piece (120), a second locking part (201) is arranged on the second locking piece (200), and the first locking part (101) is matched with the second locking part (201) to at least limit the relative opening between two window sashes;

second latch fitting (200) include base (211) and latch fitting main part (212), second closure portion (201) sets up on latch fitting main part (212), and latch fitting main part (212) and base (211) are for dividing the body structure and mutually support in order to form second latch fitting (200), and the bottom surface of latch fitting main part (212) is fixed to on a casement.

10. Sliding window safety lock according to claim 8 or 9, wherein a mounting seat (213) is further provided on the front surface of the base (211), the lock body (212) fitting within the mounting seat (213).