CN219471832U - Turnover lock - Google Patents

Abstract

The utility model discloses a turnover lock, which comprises a shell and a lock tongue, wherein the shell is fixedly arranged on a window body component, the window body component is a window sash or a window frame, an inner cavity for the lock tongue to stretch out and draw back is formed in the shell, a reset elastic piece for driving the lock tongue to stretch out is arranged in the inner cavity of the shell, a through hole for the lock tongue to stretch out is formed in the side part of the inner cavity of the shell, the width of the through hole in the direction vertical to the window body component is larger than the width of the lock tongue, and meanwhile, the lock tongue can swing along the direction vertical to the window body component and is provided with an adjusting mechanism for driving the lock tongue to swing. Because the lock tongue can swing along the direction perpendicular to the window body component, the lock tongue can be driven to swing through the knob, so that the lock tongue and the window frame are mutually tightly pressed, the friction force between the lock tongue and the window frame is enhanced, and the positioning and fixing effects are achieved.

Description

Turnover lock

Technical Field

The utility model relates to the technical field of door and window hardware accessories, in particular to a turnover lock.

Background

A sliding window is one of the most widely used window types. The novel vertical-type solar energy collecting device adopts an opening mode of lifting up and down, and has the advantages of attractive vertical face, simple structure, wide viewing angle, high lighting, high perspective and the like. The manual sliding window in the current market can be positioned at any position by counteracting the weight of most of the window sashes through the external force in the antigravity direction provided by the hardware fittings. However, because the weight of the window sashes is mainly overcome vertically, when the positive and negative wind pressures are high in windy weather, the window sashes are easy to vibrate, the window sashes are likely to shift, and the positioning function cannot be realized.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a novel and reliable turnover lock capable of locking the movement of a window sash to achieve random positioning of the window sash.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a upset lock, includes casing and spring bolt, casing fixed mounting is on the window form component, the window form component is casement or window frame, it supplies to open in the casing the flexible inner chamber of spring bolt to be provided with in the inner chamber of casing and be used for driving the spring bolt and stretch out reset elastic component, the casing inner chamber lateral part is opened there is the through-hole that supplies the spring bolt to stretch out, the width of through-hole in perpendicular to window form component direction is greater than the spring bolt width, simultaneously the spring bolt can be followed perpendicular to window form component direction swing and is furnished with the adjustment mechanism who is used for driving spring bolt wobbling.

The beneficial effects of the utility model are as follows: the turnover lock can be arranged on a window sash or a window frame, and the lock tongue of the turnover lock can slide and stretch out and draw back and is matched with a corresponding lock hole on the window frame or the window sash for insertion and locking. In addition, the lock tongue can swing along the direction perpendicular to the window body component, so the lock tongue can be driven to swing through the knob, the lock tongue and the window frame are mutually tightly pressed, the friction force between the lock tongue and the window frame is enhanced, and the positioning and fixing effects are achieved.

Preferably, the adjusting mechanism comprises a cam rotatably connected to the inner cavity of the shell and a knob coaxially connected with the cam and arranged outside the shell. The cam can be driven to rotate by twisting the knob, and the lock tongue can be driven to swing in the rotation process of the cam, so that manual control and adjustment are realized.

Preferably, the spring bolt also comprises an elastic piece for driving the spring bolt to reset and swing along the direction vertical to the window body component. The spring piece can drive the spring bolt to reset and swing, and the knob can realize bidirectional swing adjustment of the spring bolt by matching with the cam.

Preferably, the elastic piece is in an arch structure and is integrally formed with the lock tongue, and the elastic piece and the cam are respectively positioned on two opposite sides of the lock tongue. The elastic piece and the lock tongue are integrally formed, so that the number of parts can be reduced, and the assembly is convenient.

Preferably, the lock tongue is provided with a guide groove extending along the expansion direction of the lock tongue, and a rotating shaft is arranged in the shell and penetrates through the guide groove and is in sliding fit with the guide groove. By means of the mutual matching between the guide groove and the rotating shaft, the lock tongue can slide and stretch and swing by taking the rotating shaft as an axial point.

Preferably, the shell is externally provided with a sliding groove extending along the expansion direction of the lock tongue, and the lock tongue is formed with a pushing block in sliding fit with the sliding groove. The lock tongue can be guided to slide and stretch along the sliding groove by the pushing block, and the pushing block is arranged outside the shell, so that a user can push the pushing block conveniently.

Preferably, the reset elastic piece is a spring, a shaft lever for inserting the spring is formed at the rear side of the spring bolt, and two ends of the spring respectively abut against the spring bolt and the shell. The spring is used as a reset elastic piece to drive the lock tongue to automatically extend out.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

FIG. 4 is a second schematic view of the internal structure of the present utility model.

Fig. 5 is an assembly view of the present utility model with a window sash and a window frame.

Fig. 6 is a partial enlarged view of the area a in fig. 5.

The door comprises a 1-shell, a 11-through hole, a 12-rotating shaft, a 13-sliding groove, a 2-lock tongue, a 21-elastic piece, a 22-guide groove, a 23-push block, a 24-shaft lever, a 3-reset elastic piece, a 41-cam, a 42-knob, a 5-window sash and a 6-window frame.

Description of the embodiments

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, a roll-over lock in this embodiment comprises a housing 1 and a bolt 2, the housing 1 being fixedly mounted on a window element, in this embodiment a window sash 5, in other embodiments a window frame 6.

The casing 1 is internally provided with an inner cavity for the extension and retraction of the lock tongue 2, and a reset elastic piece 3 for driving the lock tongue 2 to extend is arranged in the inner cavity of the casing 1, in this embodiment, the reset elastic piece 3 is a spring, a shaft lever 24 for inserting the spring is formed at the rear side of the lock tongue 2, two ends of the spring respectively abut against the lock tongue 2 and the casing 1, and the lock tongue 2 can be driven to automatically extend by using the spring as the reset elastic piece 3. In this embodiment, the housing 1 is provided with a sliding groove 13 extending along the extending direction of the lock tongue 2, the lock tongue 2 is formed with a push block 23 slidably matched with the sliding groove 13, the lock tongue 2 can be guided to slide and extend along the sliding groove 13 by using the push block 23, and the push block 23 is outside the housing 1, so that a user can push the push block 23 conveniently.

The side part of the inner cavity of the shell 1 is provided with a through hole 11 for the bolt 2 to extend out, the width of the through hole 11 in the direction vertical to the window component is larger than the width of the bolt 2, and the bolt 2 can swing in the direction vertical to the window component because the width of the through hole 11 is larger. Specifically, the lock tongue 2 is provided with a guide groove 22 extending along the expansion and contraction direction of the lock tongue 2, meanwhile, a rotating shaft 12 is arranged in the shell 1, the rotating shaft 12 passes through the guide groove 22 and is in sliding fit with the guide groove 22, and by means of the mutual fit between the guide groove 22 and the rotating shaft 12, the sliding expansion and contraction of the lock tongue 2 can be realized, and the rotating shaft 12 is used as a shaft point for swinging.

The bolt 2 can swing along the direction perpendicular to the window component and is provided with an adjusting mechanism for driving the bolt 2 to swing, and in the embodiment, the adjusting mechanism comprises a cam 41 rotatably connected to the inner cavity of the shell 1 and a knob 42 coaxially connected with the cam 41 and arranged outside the shell 1. The cam 41 can be driven to rotate by screwing the knob 42, and the lock tongue 2 can be driven to swing in the rotation process of the cam 41, so that manual control and adjustment are realized. In addition, in this embodiment, the elastic element 21 for driving the latch 2 to reset and swing along the direction perpendicular to the window component is included, the elastic element 21 is in an arch structure and is integrally formed with the latch 2, the elastic element 21 and the cam 41 are respectively located at two opposite sides of the latch 2, the latch 2 can be driven to reset and swing by using the elastic element 21, and the bidirectional swing adjustment of the knob 42 on the latch 2 can be realized by matching with the cam 41.

The use mode of the flip lock in this embodiment is as follows: when the window sash 5 and the window frame 6 are closed, the turnover lock is in a normal state, and the lock tongue 2 does not move. When the window sash 5 is opened and moves up and down to any position to be in a ventilation state, a user can twist the knob 42 to drive the cam 41 to rotate, and the cam 41 drives the lock tongue 2 to swing, so that the lock tongue 2 and the window frame 6 are mutually tightly pressed to play a role in positioning and fixing. When the fixed ventilation state is unlocked, the elastic piece 21 drives the lock tongue 2 to reset and swing only by screwing the knob 42 to reset, and the window sash 5 can move up and down. When the window sash 5 performs overturning movement, the window sash 5 can be overturned by mutually limiting the unlocking lock tongue 2 and the window frame 6 and reversely sliding the push block 23 to separate the lock tongue 2 from the window frame 6.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (7)

1. The utility model provides a upset lock, includes casing (1) and spring bolt (2), casing (1) fixed mounting is on window form component, window form component is casement (5) or window frame (6), its characterized in that: the novel door lock is characterized in that an inner cavity for the extension of the lock tongue (2) is formed in the shell (1), a reset elastic piece (3) for driving the extension of the lock tongue (2) is arranged in the inner cavity of the shell (1), a through hole (11) for the extension of the lock tongue (2) is formed in the side portion of the inner cavity of the shell (1), the width of the through hole (11) in the direction perpendicular to the window body component is larger than the width of the lock tongue (2), and meanwhile the lock tongue (2) can swing along the direction perpendicular to the window body component and is provided with an adjusting mechanism for driving the lock tongue (2) to swing.

2. A roll-over lock as claimed in claim 1, wherein: the adjusting mechanism comprises a cam (41) rotatably connected to the inner cavity of the shell (1), and a knob (42) coaxially connected with the cam (41) and arranged outside the shell (1).

3. A roll-over lock as claimed in claim 2, wherein: the door lock further comprises an elastic piece (21) for driving the lock tongue (2) to reset and swing along the direction perpendicular to the window body component.

4. A roll-over lock according to claim 3, wherein: the elastic piece (21) is of an arch structure and is integrally formed with the lock tongue (2), and the elastic piece (21) and the cam (41) are respectively positioned on two opposite sides of the lock tongue (2).

5. A roll-over lock according to claim 3, wherein: the lock tongue (2) is provided with a guide groove (22) extending along the extension direction of the lock tongue (2), a rotating shaft (12) is arranged in the shell (1), and the rotating shaft (12) penetrates through the guide groove (22) and is in sliding fit with the guide groove (22).

6. A roll-over lock as claimed in claim 1, wherein: the shell (1) is externally provided with a sliding groove (13) extending along the extending and retracting direction of the lock tongue (2), and the lock tongue (2) is formed with a pushing block (23) in sliding fit with the sliding groove (13).

7. A roll-over lock as claimed in claim 1, wherein: the reset elastic piece (3) is a spring, a shaft lever (24) for inserting the spring is formed at the rear side of the lock tongue (2), and two ends of the spring respectively abut against the lock tongue (2) and the shell (1).