CN218479662U

CN218479662U - Handle locking mechanism of door and window lock

Info

Publication number: CN218479662U
Application number: CN202221774562.8U
Authority: CN
Inventors: 刘毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-02-14
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a door and window lock handle locking mechanical system, which comprises a mounting bas, be equipped with pivot and mounting hole in the mount pad, the one end fixed connection handle of pivot, fixed grafting transmission square bar on the axis of pivot, it is rotatory that the handle drives transmission square bar through the pivot, the top of pivot is equipped with gliding locking plate from top to bottom in the mount pad, the lower tip of locking plate forms to the locking bayonet joint, the perisporium top of pivot sets up the locking groove, the locking bayonet joint cooperatees with the locking groove, be equipped with the cover of protecting in mount pad one side, the pivot is passed the cover of protecting, cover and set up the roof pressure spring between cover and the handle. The utility model discloses an above-mentioned concrete design rotates and opens and to promote the locking plate after shielding the lid and can make the one end of locking bayonet joint insert the epaxial locking groove of commentaries on classics, can not rotate with pivot fixed connection's handle promptly, can effectively prevent children's mistake opening operation, has the advantage that structural design is simple compact, the good reliability.

Description

Handle locking mechanism of door and window lock

Technical Field

The utility model relates to a door and window lock handle locking mechanical system.

Background

The opening and closing operation of the existing door and window lock is very convenient and easy, especially the window lock, the opening and closing operation of the rotating handle of the window lock enables children to open easily, and a lot of potential safety hazards are increased. Therefore, some door and window locks with the design of preventing children from being opened by mistake are designed by adding a mechanical lock cylinder in a lock body and using a traditional key for opening, the structure of the design is complex, the production cost of the product is greatly increased, the key is specially kept, and obviously, the normal operation and use of adults are complicated and are difficult to identify in the market.

Disclosure of Invention

In order to overcome among the prior art ordinary door and window lock structural design of preventing that the mistake opens the design complicated, not only greatly increased the manufacturing cost of product, adult's normal operating uses also becomes loaded down with trivial details problem moreover, the utility model provides a door and window lock handle locking mechanical system, this door and window lock handle locking mechanical system's structural design is simple compact, can effectively restrict children's operation and use, good reliability.

The utility model provides a technical scheme that its technical problem adopted is: including the mount pad, be equipped with pivot and mounting hole in the mount pad, the one end fixed connection handle of pivot, fixed grafting transmission square strip on the axis of pivot, the handle drives the transmission square strip rotation through the pivot, the top of pivot is equipped with gliding locking plate from top to bottom in the mount pad, the lower tip of locking plate forms into the locking bayonet joint, the perisporium top of pivot sets up the locking groove, the locking bayonet joint cooperatees with the locking groove, be equipped with the cover lid on one side of the mount pad, the pivot passes the cover lid, it sets up the roof pressure spring to shield between lid and the handle.

The mounting seat is internally provided with a steel ball and a spring, and the locking piece is provided with a positioning hole matched with the steel ball.

The locking piece is provided with a slotted hole matched with the mounting hole.

The locking piece is provided with a guide groove, and the locking piece is arranged on the mounting seat through the guide groove by a screw.

The guide slot is provided with two strips, one high and one low are respectively arranged at two sides of the slotted hole.

The utility model discloses an above-mentioned concrete design rotates and opens and to promote the locking plate behind the shield lid and can make the one end of locking bayonet joint insert the epaxial locking groove that rotates, and can not rotate again with pivot fixed connection's handle, can effectively prevent children's mistake opening operation, has the advantage that structural design is simple compact, the good reliability.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.

In the figure: the locking device comprises a mounting base 1, a rotating shaft 2, a mounting hole 3, a handle 4, a transmission square bar 5, a locking piece 6, a locking plug connector 7, a locking groove 8, a shielding cover 9, a jacking spring 10, a steel ball 11, a spring 12, a positioning hole 13, a slotted hole 14, a guide groove 15 and a screw 16.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between components, is to be understood broadly, for example, as being a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figure, the utility model discloses a mount pad 1, be equipped with pivot 2 and mounting hole 3 in the mount pad 1, the one end fixed connection handle 4 of pivot 2, fixed grafting transmission square strip 5 on the axis of pivot 2, handle 4 drives transmission square strip 5 rotation through pivot 2, the top of pivot 2 is equipped with gliding locking plate 6 from top to bottom in the mount pad 1, the lower tip of locking plate 6 forms into locking bayonet joint 7, the perisporium top of pivot 2 sets up locking groove 8, locking bayonet joint 7 cooperatees with locking groove 8, be equipped with shield lid 9 in 1 one side of mount pad, pivot 2 passes shield handle lid 9, set up roof pressure spring 10 between shield lid 9 and the 4. The pressing spring 10 has a positioning function on the shielding cover 9, and the pressing spring 10 does not limit the rotation of the shielding cover 9 about the rotating shaft 2. The mounting seat 1 is internally provided with a steel ball 11 and a spring 12, the locking piece 6 is provided with a positioning hole 13 matched with the steel ball 11, the steel ball 11 plays a role in positioning the locking piece 6 when being clamped into the positioning hole 13, the locking piece 6 cannot be loosened, and the reliability is improved. The locking piece 6 is provided with a slotted hole 14 matched with the mounting hole 3, the slotted hole 14 is a long arc hole, and a mounting screw penetrates through the slotted hole 14 and the mounting hole 3 to fixedly mount the mounting seat 1 on a door and window profile. The locking piece 6 is provided with a guide groove 15, the locking piece 6 is arranged on the mounting seat 1 through the guide groove 15 by a screw 16, and the locking piece 6 can be pushed up and down along the screw 16 through the guide groove 15. Two guide grooves 15 are provided, one high and one low are provided on both sides of the slot hole 14. After the window lock is locked by the window sash closing window lock, if the mistaken opening of children is limited by the requirement, an operator can further rotate to open the shielding cover 9 when the handle is positioned at a closed position, and push the locking piece 6 to ensure that one end of the locking plug-in connector 7 is inserted into the locking groove 8 on the rotating shaft 2, at the moment, the handle 4 fixedly connected with the rotating shaft 2 can not rotate any more, and the mistaken opening operation of the children can be effectively prevented. The locking piece 6 is pushed in the opposite direction to make one end of the locking plug 7 separate from the locking groove 8 on the rotating shaft 2, the rotating shaft 2 is unlocked, and the handle 4 fixedly connected with the rotating shaft 2 can also be rotated to unlock.

The above-mentioned embodiment is only right the utility model relates to a door and window lock handle locking mechanical system's preferred embodiment describes, and not to inject utility model's conception and scope, not keeping away from the utility model discloses under the prerequisite of scheme, the technical scheme in the field personnel is right the utility model discloses a various appearance variants and the improvement that technical scheme made all should fall into the utility model relates to a door and window lock handle locking mechanical system's protection scope.

Claims

1. The utility model provides a door and window lock handle locking mechanical system, which comprises a mounting bas, be equipped with pivot and mounting hole in the mount pad, the one end fixed connection handle of pivot, fixed grafting transmission square strip on the axis of pivot, the handle drives the rotation of transmission square strip through the pivot, the top of characterized by mount pad (1) adversion (2) is equipped with gliding locking plate (6) from top to bottom, the lower tip of locking plate (6) forms into locking bayonet joint (7), the perisporium top of pivot (2) sets up locking groove (8), locking bayonet joint (7) and locking groove (8) cooperate, be equipped with in mount pad (1) one side and shield lid (9), pivot (2) pass and shield lid (9), it sets up roof pressure spring (10) to shield between lid (9) and handle (4).

2. A handle lock mechanism according to claim 1, wherein the mounting seat (1) is provided with a steel ball (11) and a spring (12), and the locking piece (6) is provided with a positioning hole (13) which is matched with the steel ball (11).

3. A door and window lock handle locking mechanism according to claim 1 or 2, characterized in that the locking plate (6) is provided with a slotted hole (14) matching the mounting hole (3).

4. A door and window lock lever handle lock mechanism according to claim 3 wherein the lock plate (6) is provided with guide slots (15) and the lock plate (6) is attached to the mounting block (1) by screws (16) through the guide slots (15).

5. A door and window lock lever handle locking mechanism according to claim 4, wherein the guide slot (15) is provided with two, one high and one low, slots on either side of the slot (14).