CN219412228U - Lock catch for sliding window - Google Patents

Abstract

The utility model discloses a push window lock catch, which relates to the technical field of locks and is used for solving the problem that the conventional push window lock catch is troublesome to operate, and the push window lock catch comprises a first plate body and a lock frame, wherein two parallel hinged frames are arranged on the first plate body, two ends of the bottom of the lock frame are circular ends, the two circular ends are hinged with the two hinged frames respectively, the first lock body comprises two inner grooves with open tops, clamping parts are arranged at the inner grooves, the clamping parts are in sliding connection with the inner grooves, springs are arranged at the inner grooves at the bottom of the clamping parts, a plurality of arc-shaped notches are arranged at the circular ends along the circumferential direction, and the arc-shaped notches are matched with the clamping parts when the lock frame rotates; the second lock body comprises the second plate body and the locking block, the structure is simple in design, unlocking and locking can be completed in one step, the second lock body is simple and convenient, and the problem that the conventional sliding window lock buckle is troublesome to operate is well solved.

Description

Lock catch for sliding window

Technical Field

The utility model relates to the field of locks, in particular to a push window lock catch.

Background

The sliding window is one of common household window types, the opening and closing of the window are realized by a sliding mode, a lock catch is generally matched to lock the closing state of the window, all the existing window bodies with simple structure are often poor in quality, the use requirements of frequent sliding and frequent locking of the window bodies cannot be met, the window bodies are gradually eliminated by the market, more lock catches used in the market at present can be seen in an issued patent with a publication number of CN109872643B, and the issued patent with a publication number of 2022-02-01 is mainly the connection lock catch. Because the use frequency of austral window, sliding sash is very high, and the use convenience of push away window hasp just becomes a very important technical point, and current hasp operation is comparatively troublesome, like above-mentioned hasp, needs to lift the handle when using, takes out the couple, pushes down the handle again after opening the lock, can accomplish an unlocking process of hasp, to the push away window that needs frequently to use, the convenience still remains to improve.

Therefore, in view of the defects of the actual manufacturing and implementation of the scheme, the utility model is modified and improved, and the utility model is created by the assistance of professional knowledge and experience and after multi-party skillful and test, so that the utility model provides a sliding window lock catch for solving the problem that the conventional sliding window lock catch is troublesome to operate.

Disclosure of Invention

The utility model aims to provide a push window lock catch, which is used for solving the problem that the conventional push window lock catch is troublesome to operate.

The technical scheme of the utility model is realized as follows:

the first lock body comprises a first plate body and a lock frame, two parallel hinge brackets are arranged on the first plate body, two circular ends at the bottom of the lock frame are respectively hinged with the two hinge brackets, the first lock body comprises two inner grooves with open tops, clamping pieces are arranged at the inner grooves and are in sliding connection with the inner grooves, springs are arranged at the inner grooves at the bottom of the clamping pieces, the clamping pieces upwards extend out from the open tops under the action of the springs, a plurality of arc-shaped notches are arranged at the circular ends along the circumferential direction, and the arc-shaped notches are matched with the clamping pieces when the lock frame rotates; the second lock body comprises a second plate body and a locking piece, the locking piece is clamped with the lock frame when the lock frame rotates to the second lock body, and positioning holes are formed in the first plate body and the second plate body respectively.

As a preferred embodiment, the lock frame is in an n shape.

As a preferred embodiment, the number of the arc-shaped notches on the round end is three, and the spacing angle between the arc-shaped notch on the middle part and the arc-shaped notches on the left side and the right side is 90 degrees.

As a preferred implementation mode, the top of the clamping piece is provided with an arc-shaped bulge, and the arc-shaped bulge is matched with the arc-shaped notch in shape.

As a preferred embodiment, the end of the locking piece remote from the first lock body is curved.

As a preferred embodiment, the top of the locking piece is planar.

As a preferred embodiment, the first plate body has a thickness greater than that of the second plate body, and the lock frame is transversely arranged on the second plate body and parallel to the second plate body when the lock frame is buckled on the lock block.

As a preferable implementation mode, when the lock frame is buckled on the lock block, the top of the clamping piece is matched with the arc-shaped notch.

As a preferred embodiment, the lock frame is connected with a handle.

The beneficial effects of the utility model are as follows:

the lock catch is simple in structural design, after the lock catch is arranged on a window body, the lock catch can be unlocked only by directly rotating the lock frame, and when the lock catch is locked, the lock catch can be locked by only rotating the lock frame to be matched with the lock frame, and the lock catch can be completed in one step no matter the lock catch is unlocked or locked, so that the lock catch is very simple and convenient, and is suitable for being used by a sliding window with frequent sliding, and the problem that the conventional lock catch for the sliding window is troublesome to operate is well solved.

In addition, the utility model has high structural strength, is not easy to damage when frequently used, has a simple and light structure, is suitable for being arranged on a window body, has an arc-shaped notch to be matched with a clamping piece for position locking after the window frame rotates, ensures that the original state can be maintained under the condition of no external force, and has good practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic view of a partial internal structure of an embodiment of the present utility model.

In the figure, 1-hinge brackets; 2-a first plate body; 3-rounded ends; 4-a first lock body; 5-a second lock body; 6, locking piece; 7-a handle; 8, locking a frame; 9-positioning holes; 10-a second plate body; 11-arc notch; 12-arc-shaped protrusions; 13-an internal groove; 14-top opening; 15-clamping pieces; 16-spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, a sliding window lock buckle comprises a first lock body 4 and a second lock body 5, wherein the first lock body 4 comprises a first plate body 2 and a lock frame 8, two parallel hinged frames 1 are arranged on the first plate body 2, two ends of the bottom of the lock frame 8 are round ends 3, the two round ends 3 are hinged with the two hinged frames 1 respectively, the first lock body 4 comprises two inner grooves 13 with top openings 14, clamping pieces 15 are arranged at the inner grooves 13, the clamping pieces 15 are in sliding connection with the inner grooves 13, springs 16 are arranged at the inner grooves 13 at the bottom of the clamping pieces 15, the clamping pieces 15 extend upwards from the top openings 14 under the action of the springs 16, a plurality of arc-shaped gaps 11 are arranged at the round ends 3 along the circumferential direction, and the arc-shaped gaps 11 are matched with the clamping pieces 15 when the lock frame 8 rotates; the second lock body 5 comprises a second plate body 10 and a locking piece 6, the locking piece 6 is clamped with the locking piece 8 when the locking piece 8 rotates to the second lock body 5, and positioning holes 9 are respectively formed in the first plate body 2 and the second plate body 10.

Referring to fig. 1, the lock frame 8 has an n-shape. The lock frame 8 is mainly used for being sleeved on the lock block 6 after rotation to realize matched locking, so that the window body is transversely displaced, and the lock frame 8 is in an n shape, so that the use requirement can be met by the simplest structure and the least materials.

Referring to fig. 1 and 2, three arc-shaped notches 11 are provided on the circular end 3, and the spacing angle between the arc-shaped notch 11 in the middle and the arc-shaped notches 11 on the left and right sides is 90 °.

This is a preferred embodiment, ensuring that the lock frame 8 is positioned both leftmost and rightmost on the device by means of the cooperation of the arcuate notch 11 and the catch 15.

Referring to fig. 1 and 2, the top of the clamping piece 15 is an arc-shaped protrusion 12, and the arc-shaped protrusion 12 is matched with the arc-shaped notch 11 in shape. Compared with the matching of similar small spheres in the prior art, the utility model has larger design contact area and smoother design contact area, so that the locking state is more compact, and the external force is smoother when rotating, so that the practical use effect is better.

Referring to fig. 1, the end of the lock block 6 remote from the first lock body 4 is arcuate. More closely fitting the rotating track.

Referring to fig. 1, the top of the locking piece 6 is a plane, so that the situation that the top is too sharp to cause accidental injury when a user bumps by mistake is prevented.

The thickness of the first plate body 2 is larger than that of the second plate body 10, and when the lock frame 8 is buckled on the lock block 6, the lock frame 8 is transversely arranged on the second plate body 10 and is parallel to the second plate body 10.

When the lock frame 8 is buckled on the lock block 6, the top of the clamping piece 15 is matched with the arc notch 11.

The lock frame 8 is connected with a handle 9, which is convenient for hand holding operation.

In the prior art, a similar way of positioning by using a notch is adopted, but most of the prior art adopts a spherical clamping piece 15, so that the matching effect of the spherical clamping piece 15 and the notch is poor (the contact surface is smaller), and the arc notch 11 and the arc bulge 12 are not matched well. The utility model has the advantages of simple integral structure, convenient use, strong structural strength and durability, is suitable for being arranged at a frequently used push window and matched with the use characteristics of the push window, and is designed into a lock catch special for the push window.

When the utility model is used, the first lock body 4 and the second lock body 5 are respectively arranged at proper positions, the distance between the first lock body 4 and the second lock body 5 is controlled, and the lock frame 8 is just locked with the lock block 6 when being rotated to the second plate body 10. When in use, the lock catch can be opened and closed only by adjusting the rotating position of the lock frame 8 by the handle 7, and the lock catch is very simple and convenient.

The beneficial effects of the utility model are as follows:

the utility model has simple structural design, is arranged on the window body, the lock catch can be unlocked by directly rotating the lock frame 8, and can be locked by rotating the lock frame 8 to be matched with the lock frame 8, no matter the lock catch can be unlocked or locked by only one step, the utility model is very simple and convenient, and is suitable for being used by pushing and pulling a frequent sliding window, thereby well solving the problem that the prior push window lock catch has more troublesome operation.

In addition, the utility model has high structural strength, is not easy to damage when frequently used, has a simple and light structure, is suitable for being arranged on a window body, is provided with an arc-shaped notch 11 to be matched with a clamping piece 15 for position locking after the window frame rotates, ensures that the original state can be maintained under the condition of no external force, and has good practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

Claims (9)

1. The first lock body comprises a first plate body and a lock frame, two parallel hinge brackets are arranged on the first plate body, two circular ends at the bottom of the lock frame are respectively hinged with the two hinge brackets, the first lock body comprises two inner grooves with top openings, clamping pieces are arranged at the inner grooves and are in sliding connection with the inner grooves, springs are arranged at the inner grooves at the bottom of the clamping pieces, the clamping pieces extend upwards from the top openings under the action of the springs, a plurality of arc-shaped notches are arranged at the circular ends along the circumferential direction, and the arc-shaped notches are matched with the clamping pieces when the lock frame rotates; the second lock body comprises a second plate body and a locking piece, the locking piece is clamped with the lock frame when the lock frame rotates to the second lock body, and positioning holes are formed in the first plate body and the second plate body respectively.

2. A push window latch according to claim 1 wherein the latch frame is "n" shaped.

3. A push window latch according to claim 1, wherein three arc-shaped notches are provided at the circular end, and the spacing angle between the arc-shaped notch at the middle part and the arc-shaped notches at the left and right sides is 90 °.

4. A push window latch according to claim 1, wherein the top of the retaining member is an arcuate projection, the arcuate projection being shaped to mate with the arcuate notch.

5. A push window latch according to claim 1 wherein the end of the locking block remote from the first lock body is arcuate.

6. A push window latch according to claim 5 wherein the top of the latch block is planar.

7. A push window latch according to claim 1 wherein the first plate has a greater thickness than the second plate and the latch frame is disposed transversely on and parallel to the second plate when the latch frame is latched to the latch block.

8. The push window latch of claim 7 wherein the detent top mates with the arcuate notch when the lock frame is snapped onto the lock block.

9. A push window latch according to claim 1 wherein said latch frame is connected to a handle.