CN215889695U

CN215889695U - Spring lock for sliding window

Info

Publication number: CN215889695U
Application number: CN202122316212.9U
Authority: CN
Inventors: 林云辉
Original assignee: Shanghai Huadi Building Hardware Co ltd
Current assignee: Shanghai Huadi Building Hardware Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-22
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a latch lock for a sliding window, which comprises a panel and a switch seat, wherein the panel is rectangular, countersunk mounting holes are formed in the upper end and the lower end of the panel, a rectangular hole is formed in the middle of the panel, two symmetrical mounting plates are welded on the rear side of the panel, an inward folded edge is formed in the rear end of each mounting plate, the switch seat is connected between the two mounting plates in a sliding mode, sliding grooves are formed in the two rear sides of the switch seat and clamped with the folded edges, spring blocking covers are clamped at the lower ends of the two mounting plates, springs are connected between the upper ends of the spring blocking covers and the switch seat, latch hooks are fixedly mounted on the side faces of the upper end of the switch seat, openings for the latch hooks to extend out are formed in the upper portions of the mounting plates, threaded holes are formed in the side faces of the mounting plates, glass bead screws are screwed in the threaded holes, and at least two positioning grooves which are vertically arranged are formed in the switch seat. The latch lock is simple in structure and convenient to manufacture and process, the glass bead screw can fix the latch hook at a high position, and the latch hook cannot be locked when in collision contact, so that different use requirements are met.

Description

Spring lock for sliding window

Technical Field

The utility model relates to the technical field of door and window locks, in particular to a spring lock for a sliding window.

Background

In sliding doors and windows, the locking of the movable door and window leaf is self-latching, which generally consists of a bolt mechanism and a lock catch. The lock is convenient to install on a sash frame of an adjacent door window sash, the lock tongue can avoid moving forward after colliding with the lock catch when the window is closed, the lock tongue and the lock catch are in a locked state after the hook part of the lock tongue passes through the hook part of the lock catch, and the purpose of locking the door window is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a latch lock for a sliding window, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a latch lock for a sliding window comprises a panel and a switch base, wherein the panel is rectangular and is provided with countersunk mounting holes at the upper end and the lower end, the middle part of the panel is provided with a rectangular hole, the rear side of the panel is welded with two symmetrical mounting plates, the rear end of the mounting plate is provided with an inward folded edge, the switch seat is connected between the two mounting plates in a sliding way, the two sides of the rear part of the switch seat are provided with sliding chutes, the hems are clamped with the sliding chutes, the lower ends of the two mounting plates are clamped with spring blocking covers, a spring is connected between the upper end of the spring blocking cover and the switch seat, a lock hook is fixedly arranged on the side surface of the upper end of the switch seat, the upper part of the mounting plate is provided with an opening for the latch hook to extend out, the side surface of the mounting plate is provided with a threaded hole, the switch seat is provided with at least two vertically arranged positioning grooves, and the positioning grooves and the glass bead screws are positioned in the same vertical plane.

Preferably, the panel is made of a zinc alloy plate through stamping and has the thickness of 2-3 mm.

Preferably, the spring blocking cover is provided with two symmetrical hooks, the folding edge at the lower part of the mounting plate is provided with a clamping groove, and the hooks and the clamping groove can be connected.

Preferably, the upper portion of the spring blocking cover is provided with a guide pillar, the spring is sleeved on the guide pillar, the bottom of the switch seat is provided with a circular mounting groove, and the upper end of the spring is connected with the top of the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that: the latch hook is arranged on the switch seat, the switch seat is connected between the two mounting plates in a sliding manner, the latch hook is rebounded and reset by the spring, the lower end of the spring is supported by the spring blocking cover, and the spring blocking cover is installed in a clamping manner, so that the latch lock is simple in structure and convenient to manufacture and process. The side of mounting panel is equipped with the glass bead screw, and the glass bead screw can be fixed the latch hook at the high position, can not lock when the collision contact, satisfies different user demands.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a rear view of the panel of the present invention;

FIG. 4 is a schematic side view of the switch base of the present invention;

FIG. 5 is a schematic top view of the present invention;

fig. 6 is a schematic structural view of the spring cover of the present invention.

In the figure: 1. a panel; 2. mounting holes; 3. a rectangular hole; 4. a latch hook; 5. a switch base; 6. a spring stop cover; 7. a spring; 8. a glass bead screw; 9. mounting a plate; 10. a card slot; 11. a threaded hole; 12. hooking; 13. a guide post; 14. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a spring lock for austral window, sliding sash, includes panel 1 and switch seat 5, and panel 1 is the rectangle and is equipped with the mounting hole 2 of countersunk head at upper and lower both ends, and mounting hole 2 is used for fixing this spring lock installation practicality, and panel 1's middle part is equipped with rectangular hole 3, can carry switch seat 5 through rectangular hole 3, and panel 1's rear side welding has the mounting panel 9 of two symmetries, and mounting panel 9's rear end is equipped with inside hem, and panel 1 adopts the punching press of zinc alloy panel to make and thickness be 2 ~ 3 mm.

5 sliding connection of switch seat between two mounting panels 9, the rear both sides of switch seat 5 are equipped with the spout, hem and spout joint, the lower extreme joint of two mounting panels 9 has spring fender lid 6, be connected with spring 7 between the upper end of spring fender lid 6 and the switch seat 5, spring 7 plays the effect that resets after latch hook 4 is pushed down, spring fender lid 6 is equipped with the couple 12 of two symmetries, be equipped with draw-in groove 10 on the hem of mounting panel 9's lower part, couple 12 and draw-in groove 10 can connect, the upper portion of spring fender lid 6 is equipped with guide pillar 13, spring 7 cup joints on guide pillar 13, the bottom of switch seat 5 is equipped with the circular shape mounting groove, the upper end of spring 7 is connected with the top of mounting groove, spring fender lid 6 adopts the mode of block to connect easy to assemble.

The side face of the upper end of the switch base 5 is fixedly provided with a lock hook 4, the lock hook 4 is in collision with the lock catch and is in vertical sliding avoidance, so that the lock catch is hooked, the upper portion of the mounting plate 9 is provided with an opening for the lock hook 4 to extend out, the side face of the mounting plate 9 is provided with a threaded hole 11, a glass bead screw 8 is screwed in the threaded hole 11, the switch base 5 is at least provided with two positioning grooves 14 which are vertically arranged, the positioning grooves 14 and the glass bead screw 8 are in the same vertical plane, when the switch base 5 is lifted, a steel ball at the front end of the glass bead screw 8 can be clamped into the positioning grooves 14, the switch base 5 is positioned and fixed, so that the lock hook 4 is always kept at a high position, and locking cannot occur during window opening and closing. The switch base 5 is pushed down, and when the pushing force reaches a threshold value, the steel balls of the glass ball screw 8 can be separated from the positioning groove 14 and fixed in a contact mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a latch for austral window, sliding sash, includes panel (1) and switch seat (5), panel (1) is the rectangle and is equipped with mounting hole (2) of countersunk head at upper and lower both ends, the middle part of panel (1) is equipped with rectangular hole (3), its characterized in that: the rear side of panel (1) is welded with mounting panel (9) of two symmetries, the rear end of mounting panel (9) is equipped with inside hem, switch seat (5) sliding connection is between two mounting panels (9), the rear both sides of switch seat (5) are equipped with the spout, hem and spout joint, the lower extreme joint of two mounting panels (9) has spring fender lid (6), be connected with spring (7) between the upper end of spring fender lid (6) and switch seat (5), the upper end side fixed mounting of switch seat (5) has latch hook (4), the upper portion of mounting panel (9) is equipped with the opening that is used for latch hook (4) to stretch out, the side of mounting panel (9) is equipped with screw hole (11), threaded connection has glass bead screw (8) in screw hole (11), switch seat (5) are equipped with constant head tank (14) of two vertical arrangements at least, the positioning groove (14) and the glass bead screw (8) are positioned in the same vertical plane.

2. A latch for a sliding window according to claim 1 wherein: the panel (1) is made of a zinc alloy plate through stamping and is 2-3 mm thick.

3. A latch for a sliding window according to claim 1 wherein: the spring blocking cover (6) is provided with two symmetrical hooks (12), the folded edge of the lower part of the mounting plate (9) is provided with a clamping groove (10), and the hooks (12) can be connected with the clamping groove (10).

4. A latch for a sliding window according to claim 3, wherein: the upper portion of spring block lid (6) is equipped with guide pillar (13), spring (7) cup joint on guide pillar (13), the bottom of switch seat (5) is equipped with circular shape mounting groove, the upper end and the top of mounting groove of spring (7) are connected.