CN216788091U

CN216788091U - Hook lock applied to sliding door

Info

Publication number: CN216788091U
Application number: CN202122499337.XU
Authority: CN
Inventors: 林云辉
Original assignee: Shanghai Huadi Building Hardware Co ltd
Current assignee: Shanghai Huadi Building Hardware Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-06-21
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a hook lock applied to a sliding door, which comprises a panel and a collision hook, wherein the panel is rectangular, the middle part of the panel is provided with a rectangular opening, the rear side of the panel is welded with two parallel mounting plates, the front side of the collision hook is provided with a plate-shaped handle, the rear side of the collision hook is provided with a first round hole which penetrates through the panel from top to bottom, an isometric shaft sleeve is inserted into the first round hole, the shaft sleeve is in interference fit with the first round hole, the middle part of the shaft sleeve is provided with a penetrating through hole, two ends of the shaft sleeve are provided with spring grooves with diameters larger than that of the through hole, a torsion spring is clamped in the spring grooves, a penetrating central shaft is arranged in the through hole, an inner-end torsion arm of the torsion spring is welded with the central shaft, an outer-end torsion arm of the torsion spring is welded with an upper opening of the spring grooves, the central shaft is in clearance fit with the through hole, the upper end and the lower end and the upper end and the lower end of the torsion spring are respectively fixedly connected with the mounting plates, and the end part of the collision hook is provided with a hook body. The hook lock has simple structure and is convenient to process and maintain; the torsion spring is adopted for resetting, and the torsion spring is hidden in the shaft sleeve, so that the overall structure is simple and attractive.

Description

Hook lock applied to sliding door

Technical Field

The utility model relates to the technical field of locks, in particular to a hook lock applied to a sliding door.

Background

The push-pull door is widely used in the house decoration process, the hook lock and the buckle are used in the use process of the push-pull door and window, and the hook lock is arranged on the push-pull door and can play a good role in fixing the door and window. When closing the push-and-pull door, the door leaf and the door frame of push-and-pull door bump, and the hook lock catches on the hasp and realizes the locking, and present hook lock structure is complicated, in case take place to damage and be difficult to dismantle the maintenance to it is with high costs to make.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a hook lock applied to a sliding door to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be applied to hook lock of push-and-pull door, includes panel and bumping hook, the panel is the rectangle and the middle part is equipped with the opening of rectangle, the rear side welding of panel has two parallel mounting panels, bumping hook's front side is equipped with platelike handle, bumping hook's rear side is equipped with the first round hole that runs through from top to bottom, it has isometric axle sleeve to peg graft in the first round hole, interference fit between axle sleeve and the first round hole, the middle part of axle sleeve is equipped with the through-hole that runs through, the both ends of axle sleeve are equipped with the spring groove that the diameter is greater than the through-hole, the spring inslot card is gone into there is the torsional spring, be equipped with the center pin that runs through in the through-hole, the inner end wrench arm and the center pin welding of torsional spring, the outer end wrench arm of torsional spring welds with the suitable for reading in mouth in spring groove, the center pin and through-hole clearance fit and upper and lower both ends respectively with mounting panel fixed connection, bumping hook's tip is equipped with the coupler body, a slope surface is arranged on the outer side of the hook body.

Preferably, the four corners of the panel are provided with circular mounting holes, and a connecting plate is welded between the side edges of the two mounting plates.

Preferably, the inner wall of the first round hole is provided with two symmetrical key grooves, and the outer wall of the shaft sleeve is provided with a bulge matched with the key grooves.

Preferably, the upper end and the lower end of the central shaft are both provided with external thread sections, the middle part of the rear part of the mounting plate is provided with a second round hole, and the end part of the central shaft penetrates through the second round hole and is fastened by a nut.

Preferably, the latch hook is made of an aluminum alloy material and is integrally formed by extrusion molding through an extruder.

Compared with the prior art, the utility model has the beneficial effects that: when the door leaf is closed, the touch hook collides with the lock catch, the touch hook is stressed to rotate, the shaft sleeve synchronously rotates to enable the torsion spring to generate torsional deformation, the elasticity of the torsion spring drives the touch hook to reset and hook the lock catch to lock the sliding door, the touch hook can be separated from the lock catch by pulling the handle to realize opening, and the hook lock is simple in structure and convenient to process and maintain; the torsion spring is adopted for resetting, and the torsion spring is hidden in the shaft sleeve, so that the whole structure is simple and attractive.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

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

FIG. 3 is a schematic structural view of the bushing of the present invention;

fig. 4 is a schematic view of the installation of the present invention.

In the figure: 1. a panel; 2. a collision hook; 3. mounting a plate; 4. mounting holes; 5. a handle; 6. a shaft sleeve; 7. a protrusion; 8. a central shaft; 9. a torsion spring; 10. a first circular hole; 11. a spring slot.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be applied to coupler lock of push-and-pull door, includes panel 1 and latch hook 2, and panel 1 is the opening that rectangle and middle part were equipped with the rectangle, and the rear side welding of panel 1 has the mounting panel 3 of two parallels, and the four corners of panel 1 is equipped with circular shape mounting hole 4, and the welding has even board between the side of two mounting panels 3, even board plays to strengthen stable effect.

The front side of bumping hook 2 is equipped with platelike handle 5, the rear side of bumping hook 2 is equipped with first round hole 10 that runs through from top to bottom, it has isometric axle sleeve 6 to peg graft in first round hole 10, interference fit between axle sleeve 6 and the first round hole 10 ensures axle sleeve 6 and the rotation that bumps hook 2 can be synchronous, be equipped with the keyway of two symmetries on the inner wall of first round hole 10, the outer wall of axle sleeve 6 be equipped with keyway assorted arch 7, arch 7 is used for present axle sleeve 6's rotation with the keyway joint.

The middle part of the shaft sleeve 6 is provided with a through hole, the two ends of the shaft sleeve 6 are provided with spring grooves 11 with the diameter larger than that of the through hole, the spring grooves 11 and the through hole have the same axial lead, a torsion spring 9 is clamped in the spring grooves 11, a through central shaft 8 is arranged in the through hole, the inner end torsion arm of the torsion spring 9 is welded with the central shaft 8, the outer end torsion arm of the torsion spring 9 is welded with the upper opening of the spring grooves 11, the central shaft 8 is in clearance fit with the through hole to ensure that the shaft sleeve 6 can freely rotate relative to the central shaft 8, the upper end and the lower end of the central shaft 8 are both provided with external thread sections, the middle part at the rear part of the mounting plate 3 is provided with a second round hole, the end part of the central shaft 8 penetrates through the second round hole and is fastened by a nut,

the end of the touch hook 2 is provided with a hook body, the outer side of the hook body is provided with a slope surface, the touch hook 2 is made of aluminum alloy and is formed by adopting an extruder through integral extrusion molding, a lock catch is installed at the corresponding position on the inner side of the door frame, and after the slope surface of the hook body collides with the lock catch, the touch hook 2 rotates and is hooked with the lock catch, so that locking is realized.

The working principle is as follows: as shown in the attached drawing 4, install this hook lock on the aluminum alloy frame of door leaf during the use, at the corresponding position installation hasp of door frame, touch hook 2 bumps with the hasp when closing the door leaf, and touch hook 2 atress takes place to rotate, and axle sleeve 6 rotates in step and makes torsional spring 9 produce and twist reverse deformation, and the elasticity drive of torsional spring 9 touches hook 2 and restores to the throne and catches on the hasp with push-and-pull door locking, pulls handle 5 and can make to touch the hook and break away from the hasp, realizes opening.

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 be applied to coupler lock of push-and-pull door, includes panel (1) and latch hook (2), panel (1) is the rectangle and the middle part is equipped with the opening of rectangle, the rear side welded connection of panel (1) has mounting panel (3) of two parallels, its characterized in that: the front side of the collision hook (2) is provided with a platy handle (5), the rear side of the collision hook (2) is provided with a first round hole (10) which penetrates through the front side and the rear side of the collision hook (2), an isometric shaft sleeve (6) is inserted in the first round hole (10), the shaft sleeve (6) and the first round hole (10) are in interference fit, the middle of the shaft sleeve (6) is provided with a through hole which penetrates through the rear side, two ends of the shaft sleeve (6) are provided with spring grooves (11) with diameters larger than the through hole, torsion springs (9) are clamped in the spring grooves (11), a central shaft (8) which penetrates through the through hole is arranged in the through hole, inner end torsion arms of the torsion springs (9) are welded with the central shaft (8), outer end torsion arms of the torsion springs (9) are welded with the upper openings of the spring grooves (11), the central shaft (8) is in clearance fit with the through hole, the upper ends and the lower ends of the central shaft (8) are respectively fixedly connected with the mounting plate (3), the end part of the collision hook (2) is provided with a hook body, a slope surface is arranged on the outer side of the hook body.

2. The hook lock applied to a sliding door according to claim 1, wherein: the four corners of panel (1) are equipped with circular shape mounting hole (4), two the welding has even board between the side of mounting panel (3).

3. The hook lock applied to a sliding door according to claim 1, wherein: the inner wall of the first round hole (10) is provided with two symmetrical key grooves, and the outer wall of the shaft sleeve (6) is provided with a bulge (7) matched with the key grooves.

4. The hook lock applied to a sliding door according to claim 1, wherein: the upper and lower both ends of center pin (8) all are equipped with the external screw thread section, the rear middle part of mounting panel (3) is equipped with the second round hole, the tip of center pin (8) runs through the second round hole and fastens with the nut.

5. The hook lock applied to a sliding door according to claim 1, wherein: the collision hook (2) is made of aluminum alloy and is formed by adopting an extruder to perform integrated extrusion molding.