CN2903285Y - Sefety transverse latch lock - Google Patents

Abstract

A safe horizontal breech lock of the utility model comprises a base plate, a lock stand fixed on the base plate, an ingress-hand hole on the lower portion of the lock stand on the base plate and a lock bolt equipped with a butt provided on the upper mid portion of the base plate, wherein the lock bolt is fixed on the buttonhole of the base plate in series, the lock stand is fixed on the base plate on the lower portion of the lock bolt, the ingress-hand hole is mounted on the lower portion of the base stand with a square, circular or other types of shapes which is convenient for unlocking.

Description

A kind of safety sidelong latch

Technical field

The utility model relates to a kind of lock structure, a kind of specifically semi-enclosed safety sidelong latch.

Background technology

Traditional cross bolt lock structure characteristics simple, easy to use, easy to manufacture make it extensively be present in the middle of the daily life; especially vast rural area; but, the unique texture of traditional horizontal breech lock is used because having determined it to need a padlock in use; for the padlock that is exposed to the outside fully; owing between the U-shaped latch hook of padlock and the lock body bigger gap is arranged; robber regular meeting is stressed with the plane platform of the junction of lock body by the latch hook of U-shaped lock; tools used in crime such as use crowbar insert in the gap, easily padlock are pried open.Certainly also there are some designers to design the lockset of some pick-proofs, safety door breech lock as Chinese patent notice of authorization CN2079645U bulletin, with the bolt lock mechanism of Chinese patent notice of authorization CN1580475 bulletin, mostly complex structure, poor stability are difficult to meet the requirement of pick-proof for they.

The utility model content

The purpose of this utility model is, a kind of horizontal breech lock that can pick-proof is provided.

The utility model can be achieved through the following technical solutions:

A kind of safety sidelong latch, by substrate, be fixed on the hand hole of lock below on lock on the substrate, the substrate and be arranged on the lock bolt that middle part on the substrate is provided with attachment strap and form, in the buttonhole of described lock bolt string on being fixed on substrate, described lock is being fixed on below the lock bolt on the substrate, and described hand hole is below lock.The hand hole shape can be square, circular or other shape that makes things convenient for hand to stretch into to unblank.

Described lock is fixed on the substrate, and there is a perforate at padlock U-shaped latch hook place in the lock.

Described attachment strap is fixed on the lock bolt, the attachment strap inboard have one and lock in the attachment strap hangers that matches of padlock U-shaped latch hook place's perforate, attachment strap just covers lock when closed, the attachment strap hangers inserts in the lock, is pinned by padlock.

Described hand hole is below lock, and the shape of hand hole can be square, circular or other shape that makes things convenient for hand to stretch into to unblank.

The utility model each several part material selection hard material is to reach antitheft purpose.

Adopt the utility model safety sidelong latch to lock a door, change the hasp of traditional horizontal breech lock into attachment strap, attachment strap closes, lock is in the semi-closed state that is surrounded by attachment strap, stealing tool can't stretch into the U-shaped latch hook of padlock and the gap between the lock body, thereby realize antitheft purpose, and novel structure, cooperate ingenious, safety good, easy to use.

Description of drawings

Fig. 1 is the front view of a kind of safety sidelong latch of the utility model.

Fig. 2 is the right view of a kind of safety sidelong latch of the utility model.

The specific embodiment

A kind of safety sidelong latch shown in Figure 2 as Fig. 1, by substrate 1, be fixed on lock 4 belows on lock 4 on the substrate 1, the substrate 1 hand hole 5, be fixed on the lock bolt 2 that buttonhole 21 on the substrate 1 and string be provided with attachment strap 3 in the middle of on two buttonholes 21 and form; Described lock 4 is being fixed on the substrate 1 by screw 41 below the lock bolt 2, and described hand hole 5 is below lock 4, and hand hole 5 shapes can be square, circular or other shape that makes things convenient for hand to stretch into to unblank.

Described lock 4 is fixed on the substrate 1 by screw 41, and there is a perforate 42 at padlock U-shaped latch hook place in the lock 4.

Described attachment strap 3 is fixed on the lock bolt 2, attachment strap 3 inboards have one and lock 4 in the attachment strap hangers 31 that matches of padlock U-shaped latch hook place's perforates 42, attachment strap 3 just covers lock 4 when closed, attachment strap hangers 31 inserts in the locks 4, is pinned by padlock.

Described hand hole 5 is below lock 4, and the shape of hand hole 5 can be square, circular or other shape that makes things convenient for hand to stretch into to unblank.

The lock bolt 2 of described safety sidelong latch can freely rotate in buttonhole 21 and laterally move, and the attachment strap 3 that is fixed on the lock bolt 2 rotates with lock bolt 2, and in the corresponding perforate 42, attachment strap 3 also just in time covers lock 4 in the attachment strap hangers 31 insertion locks; Lock bolt 2 laterally moves and can insert or withdraw from the buttonhole 21 of other Yishanmen, the purpose that reaching locks a door opens the door; Padlock in the lock 4 can be changed; When unblanking hand extend into the hand hole from the outside and unblank.

When reality is used, only a kind of safety sidelong latch of the utility model need be fixed on the relevant position such as door and window, in the corresponding buttonhole of lock bolt 2 insertions and this setted structure, finishing the operation of locking a door and getting final product; Certainly, present embodiment is not limited to the utility model, to those of ordinary skill in the art; still can do multiple variation to present embodiment; therefore, every employing analog structure of the present utility model and similar variation thereof all should be listed the protection domain of claims of the present utility model in.

Claims (5)

1, a kind of safety sidelong latch, by substrate, be fixed on the hand hole of lock below on lock on the substrate, the substrate and be arranged on the lock bolt that middle part on the substrate is provided with attachment strap and form, it is characterized in that: in the buttonhole of described lock bolt string on being fixed on substrate, described lock is being fixed on below the lock bolt on the substrate, and described hand hole is below lock.

2, a kind of safety sidelong latch according to claim 1, it is characterized in that: described lock is fixed on the substrate, and there is a perforate at padlock U-shaped latch hook place in the lock.

3, a kind of safety sidelong latch according to claim 1, it is characterized in that: described attachment strap is fixed on the lock bolt, the attachment strap inboard have one and lock in the attachment strap hangers that matches of padlock U-shaped latch hook place's perforate.

4, a kind of safety sidelong latch according to claim 1 is characterized in that: described hand hole is below lock, and the shape of hand hole can be square, circular or other shape that makes things convenient for hand to stretch into to unblank.

5, a kind of safety sidelong latch according to claim 1 is characterized in that: the utility model each several part material selection hard material.

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