CN2546571Y

CN2546571Y - Hook pin auxiliary lock

Info

Publication number: CN2546571Y
Application number: CN 02235185
Authority: CN
Inventors: 韩恩兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-13
Filing date: 2002-05-13
Publication date: 2003-04-23
Anticipated expiration: 2012-05-13

Abstract

Disclosed is a hook pin side lock. A lockpin deflector rod is arranged on a casing, a first hinge hole is arranged on the lockpin deflector rod and is hinged with the casing through a shaft, and a strip-shaped hole for containing a sliding shaft to slide in is arranged on the lockpin deflector rod; the lockpin and the lockpin deflector rod are hinged with the casing through the sliding shaft. A spring clip which can clip one end of a torsion spring is arranged on the top of the lockpin deflector pin. The lockpin is an approximately parrot-mouth-shaped hook lockpin, the tail end of the lockpin is provided with a second hinge hole, the lockpin is hinged with the casing through the shaft of the torsion spring, and the other end of the torsion spring is hinged on the lockpin through the shaft of the torsion shaft. The utility model is simplified in the structure and is easy for industrial promotion; the deflector rod structure through which the side lock is driven by a main lock provides good universal property for the side lock; a hooked tongue arranged on a pinhead plate ensures the lock not to be easily picked up and guarantees better antitheft performance; the Y-shaped structure of the lockpin deflector rod guarantees better action effect; in general, the utility model can be viewed as a good technique with novelty, creativity and practicability.

Description

Hook pin auxiliary lock

Technical field

The utility model belongs to field of lockset, relates to a kind of improvement of secondary lock construction, especially has the pair lock of hook pin.

Background technology

Chinese patent 94249003.7 and 00205084.6 discloses maximally related background technology, existing secondary lock is as being made of the pair lock of security door as described in 94249003.7 jointly upper and lower pulling-on piece and dead bolt, connecting lever, handle, it utilizes the flexible lever principle that drives connecting lever of major and minor lock dead bolt, driven at upper and lower locking pull bar at closing time, make the door lock automatic locking and lock; 00205084.6 then disclose a kind of scheme of hook-type lock pin, and perplexing people in the industry's problem demanding prompt solution for a long time be: because of the restriction of the upper and lower pulling-on piece stroke that is subjected to major and minor lock, it is identical with the model of main lock to dispose secondary lock, thereby compatibility is very poor, has brought great inconvenience to the user; Moreover, because there are problem not in place in the unlatching and the locking of the structural restriction lockset of aforementioned techniques.

Summary of the invention

Problem to be solved in the utility model is, overcomes the above-mentioned defective that aforementioned techniques exists, and provide a kind of improve structure, have a Hook pin auxiliary lock that compatibility is good, theftproof is stronger.

The utility model solves its technical problem and takes following technical scheme to realize, a kind of Hook pin auxiliary lock that provides according to the utility model, comprise: cooperate the housing of installing with panel, lock pin, wherein: be provided with on the contact surface of housing and panel and hold the hole that lock pin is come in and gone out, one lock pin driving lever is set on the housing, on this lock pin driving lever first hinge hole is set, by axle and housing hinge dress, the lock pin driving lever is provided with one can hold the elongated hole that sliding axle slides, lock pin and lock pin driving lever are adorned by sliding axle and housing hinge again, but the spring card of a blocking button spring one end is set on the top of lock pin driving lever; Aforesaid lock pin is for generally being the hook shape lock latch of parrot mouth shape, and the tail end of this lock pin is provided with second hinge hole, makes lock pin and housing hinge dress by button spring axle, and the other end of button spring is contained on the lock pin by button spring axle hinge.

The utility model solves its technical problem and can also take following technical scheme further to realize:

Aforesaid Hook pin auxiliary lock, wherein the lock pin driving lever is set to general Y-shaped structure, is provided with long bar handle, stretches the place of picking up the ears that establishes at the lock pin driving lever and is provided with first hinge hole, by axle and housing hinge dress, stretch the fore head of establishing at the lock pin driving lever and be provided with one and can hold the elongated hole that sliding axle slides;

Aforesaid Hook pin auxiliary lock, wherein said lock pin be a pin body front end up and down clamping that several generally are parrot mouth shape and shape, hook-type pin head sheet that structure is identical are installed;

Aforesaid Hook pin auxiliary lock, wherein said pin body is upper and lower respectively to be provided with 2 aforesaid pin head sheets;

Aforesaid Hook pin auxiliary lock, a wherein said lock pin or a pin sheet are stretched and are established the hook tongue.

The utility model compared with prior art has significant advantage and beneficial effect.

By above technical scheme as can be known, the utility model has following advantage at least under the structure configuration of excellence: optimization simple in structure, and the industry that is easy to is promoted; The driving lever structure setting that drives secondary lock by main lock makes secondary lockset that good compatibility be arranged; On the pin sheet hook tongue is set, makes lockset be difficult for prying open, theftproof is stronger; The Y shape of lock pin driving lever structure makes its force effect better, in a word, it can be rated as have novelty, creativeness, practical good technology.

The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is an overall structure schematic diagram of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment, structure, feature and effect thereof that foundation the utility model is provided, describe in detail as after.

See also Fig. 1, a kind of Hook pin auxiliary lock, comprise: cooperate housing (1) and the lock pin installed with panel (7), wherein: be provided with on the contact surface of described housing and panel (12) and hold the hole (13) that lock pin is come in and gone out, one lock pin driving lever (3) is set on the housing, this lock pin driving lever is set to general Y-shaped structure, being provided with long bar handle (31) makes its force effect better, stretch pick up the ears (32) of establishing at the lock pin driving lever and locate to be provided with first hinge hole (321), the lock pin driving lever is installed with hinging manner by axle (2) and housing, stretching the fore head of establishing (33) at the lock pin driving lever is provided with one and can holds the elongated hole (331) of sliding axle (4), stretch on the top of described fore head (33) and to establish a flange spring card (332), be responsible for an end of blocking button spring (5), described lock pin (9), the fore head of lock pin driving lever (33) all is contained on the housing by sliding axle (4) hinge, and sliding axle (4) can slide along elongated hole (331); Aforesaid lock pin is for generally being the hook shape lock latch (9) of parrot mouth shape, it is that the shape that several generally are parrot mouth shape is adorned in the clamping riveting about pin body (9a) front end, construct identical hook-type pin head sheet (9b), this pin sheet is stretched and is established hook tongue (91), make lockset be difficult for prying open, thereby have more theftproof, this example is on pin body (9a), 2 aforesaid pin head sheets (9b) respectively are set down, allocative effect more, the tail end of this lock pin is provided with second hinge hole (96), by button spring axle (6) and housing (1) hinge dress, be contained on the lock pin (9) by the other end hinge of button spring axle (6) again button spring (5), after lock pin (9) is stirred by lock pin driving lever (3), can serve as that axle rotates with button spring axle (6), when sliding axle (4) surpasses same axis with button spring axle (6), rely on the button power effect of button spring (5), lock pin can return to the end automatically or release on earth, and lockset unlatching or locking are put in place.

During use, when the lock pin driving lever serve as an axle when rotating counterclockwise with axle (2) under main lock drives, stirring sliding axle (4) pulling lock pin (9) serves as spool to clockwise rotate with button spring axle (6), finishes breakdown action; Otherwise drive, lock pin (9) serves as that axle rotates counterclockwise with button spring axle (6), then finishes the locking action.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. Hook pin auxiliary lock, comprise: cooperate the housing of installing with panel (7), lock pin, it is characterized in that: be provided with on the contact surface of described housing and panel (12) and hold the hole (13) that lock pin is come in and gone out, one lock pin driving lever (3) is set on this housing (1), first hinge hole (321) is set on this lock pin driving lever, by axle (2) and housing hinge dress, described lock pin driving lever is provided with one can hold the elongated hole (331) that sliding axle (4) slides, described lock pin (9), lock pin driving lever (3) is again by sliding axle (4) and housing (1) hinge dress, at lock pin driving lever (3) but the top spring card (332) of one blocking button spring (5) one ends is set; Aforesaid lock pin is for generally being the hook shape lock latch (9) of parrot mouth shape, and the tail end of this lock pin is provided with second hinge hole (96), makes lock pin and housing (1) hinge dress by button spring axle (6), is contained on the lock pin (9) by the other end hinge of button spring axle (6) with button spring (5) again.

2. Hook pin auxiliary lock according to claim 1, it is characterized in that described lock pin driving lever is set to general Y-shaped structure, be provided with long bar handle (31), stretch pick up the ears (32) of establishing at the lock pin driving lever and locate to be provided with first hinge hole (321), by axle (2) and housing hinge dress, stretch the fore head of establishing (33) at the lock pin driving lever and be provided with one and can hold the elongated hole (331) that sliding axle (4) slides.

3. Hook pin auxiliary lock according to claim 1 and 2, it is characterized in that described lock pin (9) be pin body (9a) front end up and down clamping that several generally are parrot mouth shape and shape, hook-type pin head sheet (9b) that structure is identical are installed.

4. Hook pin auxiliary lock according to claim 3 is characterized in that the upper and lower 2 aforesaid pin head sheets (9b) that respectively are provided with of described pin body (9a).

5. according to the described Hook pin auxiliary lock of one of claim 1-4, it is characterized in that a described lock pin or a pin sheet are stretched to establish hook tongue (91).