CN205349035U

CN205349035U - Stop device is opened to window

Info

Publication number: CN205349035U
Application number: CN201520905402.6U
Authority: CN
Inventors: 陈大川
Original assignee: Guangdong Ao Lijian Architectural Hardware Co Ltd
Current assignee: Guangdong aolijian Hardware Technology Co. Ltd.
Priority date: 2015-11-13
Filing date: 2015-11-13
Publication date: 2016-06-29
Anticipated expiration: 2025-11-13

Abstract

The utility model relates to a stop device is opened to window, including lock hook component (100) and hasp subassembly (200), hasp subassembly (200) are including hasp seat (201) and hasp (202), lock hook component (100) is provided with and holds opening (143) and permission that hasp (202) got into elongated slot (144) that slided hasp (202). The utility model discloses the installation is simple, can restrict the degree of opening of casement, prevents that child from falling from the window, can prevent also that casement that the high level was opened from closing the quilt suddenly and being crack up because of blowing.

Description

A kind of window spacing unit in unlocking

Technical field

This utility model relates to a kind of stopping means, a kind of window spacing unit in unlocking being limited in by the opening degree of window within a certain design angle scope specifically.

Background technology

Conventional limit window fastener is mainly assembled by slide rail, slide block and holder cantilever, loads slide rail after one end of holder cantilever and slide block respective hinge, and the other end of holder cantilever then forms with short holder cantilever respective hinge.Equipped with regulating screw on slide block, play the effect of regulating friction force.The limit window fastener being arranged on window mainly has the effect of following two aspects: 1, can limit the opening degree of window, it is prevented that child falls from window；2, open and close the tightness of operation by the screw adjustable window that regulates on adjusting slider, produce additional friction force, it is prevented that high-rise window is damaged because blowing suddenly.But owing to the opening degree of window is only small, it is impossible to the outside of cleaning window.

For solving the problems referred to above, occur in that the multiple detachable limit window fasteners such as locking, slip degree of tightness button on the market at present, by key unlocking or pull the mode of slip strainer and make short holder cantilever separate with holder cantilever, so that the restriction opening unrestricted position window fastener of sash.But due to the complicated structure with fitting for lock or slip strainer, and being limited in less scope at the opening degree of sash, space is little, not only produces the cost with fitting for lock or slip strainer high, and operates and have certain difficulty.

Based on this, special proposition this utility model.

Summary of the invention

The purpose of this utility model is in that to provide a kind of simple in construction, window spacing unit in unlocking simple to operate, including lock hook assembly and catch assembly, described catch assembly includes hasp seat and hasp, and described lock hook assembly is provided with and holds the opening that described hasp enters and the elongated slot allowing described hasp sliding.

Further, described lock hook assembly includes lock hook seat, alignment pin, rivet shaft, latch hook, torsion spring and axle sleeve, one end of lock hook seat it is riveted on after the pilot hole of rivet shaft successively traverse latch hook, axle sleeve, lock hook seat, described latch hook has one end of pilot hole to be designed as the combination end face of cambered surface and plane, alignment pin is arranged on lock hook seat and presses close to the combination end face of latch hook, torsion spring set is on axle sleeve, and one end of torsion spring connects alignment pin, and the other end of torsion spring is stuck in the relevant position of latch hook；Described opening and described elongated slot are arranged on latch hook.

Further, described torsion spring includes spiral part, long-armed and galianconism, and there is a bending long-armed and galianconism end, long-armed is folded upward at from spiral part one end farther out.

Further, latch hook opening angle on lock hook seat is 60 degree ± 5 degree.The planar section of now latch hook combination end face contacts with alignment pin, stops the past bigger angular turn of latch hook.

Preferably, latch hook opening angle on lock hook seat is 60 degree.

Advantage of the present utility model: 1, lock hook assembly and catch assembly can be installed separately when mounted, simple and convenient；2, rotating latch hook makes the elongated slot that hasp enters latch hook to be connected with lock hook assembly by sash, can limit the opening degree of sash, it is prevented that child falls from window；3, the resilience force of torsion spring can prevent the sash of high-rise unlatching from closing suddenly because blowing and being damaged.

Accompanying drawing explanation

Fig. 1 is the structural representation of the assembled state of this utility model window spacing unit in unlocking.

Fig. 2 is the structural representation of the released state of this utility model window spacing unit in unlocking.

Fig. 3 is the assembling schematic diagram of this utility model window spacing unit in unlocking lock hook assembly.

Fig. 4 is the A-A sectional view of Fig. 3.

Fig. 5 is the structural representation of this utility model window spacing unit in unlocking torsion spring.

Fig. 6 is the structural representation of this utility model window spacing unit in unlocking latch hook.

Fig. 7 is the structural representation of this utility model window spacing unit in unlocking catch assembly.

Fig. 8 is the schematic diagram that this utility model window spacing unit in unlocking is assemblied in window.

Fig. 9 is this utility model window spacing unit in unlocking schematic diagram when catch assembly packs into latch hook when being assemblied in window.

Schematic diagram when Figure 10 is close after this utility model window spacing unit in unlocking is assemblied in window.

Wherein 100-lock hook assembly, 200-catch assembly, 101-lock hook seat, 102-alignment pin, 103-rivet shaft, 104-latch hook, 105-torsion spring, 106-axle sleeve, 107-pilot hole, 141-cambered surface, 142-plane, 143-opening, 144-elongated slot, 151-spiral part, 152-is long-armed, 153-galianconism, 201-hasp seat, 202-hasp, 211-pilot hole, α-opening angle.

Detailed description of the invention

Below in conjunction with accompanying drawing be embodied as example this utility model window spacing unit in unlocking is described further.

As depicted in figs. 1 and 2, this utility model window spacing unit in unlocking, including lock hook assembly 100 and catch assembly 200, described catch assembly 200 includes hasp seat 201 and hasp 202, and described lock hook assembly 100 is provided with and holds the opening 143 that described hasp 202 enters and the elongated slot 144 allowing the sliding of described hasp 202.

As shown in Figure 3 and Figure 4, lock hook assembly 100 includes lock hook seat 101, alignment pin 102, rivet shaft 103, latch hook 104, torsion spring 105 and axle sleeve 106, rivet shaft 103 is successively through latch hook 104, axle sleeve 106, one end of lock hook seat 101 it is riveted on after the pilot hole 107 of lock hook seat 101, described latch hook 104 has the combination end face that one end of pilot hole is designed as cambered surface 141 and plane 142, alignment pin 102 is arranged on lock hook seat 101 and presses close to the combination end face of latch hook 104, torsion spring 105 is enclosed within axle sleeve 106, one end of torsion spring 105 connects alignment pin 102, the other end of torsion spring 105 is stuck in the relevant position of latch hook 104；Described opening 143 and described elongated slot 144 are arranged on latch hook 104.

As it is shown on figure 3, the opening angle α that latch hook 104 is on lock hook seat 101 is 60 degree ± 5 degree.The plane 142 of now latch hook combination end face contacts with alignment pin 102, stops the past bigger angular turn of latch hook 104.The latch hook 104 opening angle α on lock hook seat 101 is preferably 60 degree.

As it is shown in figure 5, torsion spring 105 include spiral part 151, long-armed 152 and galianconism 153, long-armed 152 and the end of galianconism 153 have bending, long-armed 152 are folded upward at from spiral part 151 one end farther out.During use, spiral part 151 is enclosed within axle sleeve 106, and it long-armed 152 is folded upward at part and blocks the appropriate section of latch hook 104, and the termination of galianconism 153 is against alignment pin 102.

As shown in Figure 6, the latch hook 104 of this utility model window spacing unit in unlocking has one end of pilot hole to be designed as the combination end face of cambered surface 141 and plane 142, under normal circumstances, on the position that latch hook 104 is assembled in lock hook seat 101 one-tenth opening angle α is about 60 degree, now the plane 142 of latch hook 104 end face contacts with alignment pin 102, stop the past bigger angular turn of latch hook 104, latch hook 104 is made to be positioned on this opening angle α, when force is unclamped after being closed by latch hook 104 again, now latch hook 104 end face cambered surface 141 contact with alignment pin 102, latch hook 104 can rotate around rivet shaft 103, latch hook 104 turns round under torsion spring 105 resilience force effect, until its plane 142 contacts (position being returned to about 60 degree angles) with alignment pin 102；The other end design of latch hook 104 has the opening 143 as latch hook entrance and elongated slot 144.

Assemble as it is shown in fig. 7, described catch assembly 200 is riveted on hasp seat 201 by hasp 202.Hasp seat 201 is shaped with pilot hole 211, for hasp seat 201 and hasp 202 are installed to sash 300.

As seen in figs. 8-10, lock hook assembly 100 and catch assembly 200 can be installed separately by this utility model window spacing unit in unlocking when mounted, and process is simple and convenient.During installation, lock hook assembly 100 and catch assembly 200 are arranged on the relevant position of window frame 400 and sash 300 respectively through pilot hole 107 and 211, sash 300 is opened into certain angle (making to be arranged on the hasp 202 opening 143 near latch hook 104 of sash 300), rotate latch hook 104 make hasp 202 enter the elongated slot 144 of latch hook 104 can by the connection of sash 300 with lock hook assembly 100, sash 300 is then opened maximum under torsion spring 105 resilience force effect.Not only can limit the opening degree of sash 300, it is prevented that child falls from window, and the sash 300 that the resilience force of torsion spring 105 can prevent high-rise unlatching is closed suddenly because blowing and is damaged.

When to clean window or sash 300 need to be opened to time maximum by other reasons, sash 300 is opened into certain angle (making to be arranged on the hasp 202 opening 143 near latch hook 104 of sash 300), while keeping latch hook 104 motionless with hands, sash 300 is promoted toward opening direction and can realize separating of sash 300 and lock hook assembly 100.

The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from the present utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims

1. a window spacing unit in unlocking, including lock hook assembly (100) and catch assembly (200), described catch assembly (200) includes hasp seat (201) and hasp (202), it is characterised in that: described lock hook assembly (100) is provided with and holds the opening (143) that described hasp (202) enters and the elongated slot (144) allowing described hasp (202) sliding.

2. window spacing unit in unlocking according to claim 1, it is characterized in that: described lock hook assembly (100) includes lock hook seat (101), alignment pin (102), rivet shaft (103), latch hook (104), torsion spring (105) and axle sleeve (106), rivet shaft (103) is successively through latch hook (104), axle sleeve (106), one end of lock hook seat (101) it is riveted on after the pilot hole (107) of lock hook seat (101), described latch hook (104) has one end of pilot hole to be designed as cambered surface (141) and the combination end face of plane (142), alignment pin (102) is arranged on lock hook seat (101) and presses close to the combination end face of latch hook (104), torsion spring (105) is enclosed within axle sleeve (106), one end of torsion spring (105) connects alignment pin (102), the other end of torsion spring (105) is stuck in the relevant position of latch hook (104)；Described opening (143) and described elongated slot (144) are arranged on latch hook (104).

3. window spacing unit in unlocking according to claim 2, it is characterized in that: described torsion spring (105) includes spiral part (151), long-armed (152) and galianconism (153), there is bending the end of long-armed (152) and galianconism (153), and long-armed (152) are folded upward at from spiral part (151) one end farther out.

4. the window spacing unit in unlocking according to any one of claims 1 to 3, it is characterised in that: the latch hook (104) opening angle (α) on lock hook seat (101) is 60 degree ± 5 degree.

5. window spacing unit in unlocking according to claim 4, it is characterised in that: the described latch hook (104) opening angle (α) on lock hook seat (101) is 60 degree.