CN206987554U - It is a kind of can hiding lock hole lock hole cover plate - Google Patents

Abstract

The utility model relates to the technical field of anti-theft locks, and discloses a lockhole cover that can hide a lockhole, a front panel, a groove is arranged on the front of the front panel, and a groove for placing a lock head is arranged at the bottom of the groove. Lock hole; cover plate, the cover plate is located in the groove, the cover plate is hingedly connected with the groove, the cover plate includes a top plate and a side plate fixedly connected with the edge of the top plate, the side plate The plate is fixedly arranged on the side of the top plate facing the groove, the side plate connected to the side of the free end of the cover plate is provided with a gap, and the side plate is located on both sides of the gap. There is a protrusion; the position corresponding to the groove and the notch is provided with a buckle groove, and the buckle groove extends to the front panel, and the position corresponding to the protrusion on the side wall of the groove With card hole. The keyhole cover plate of the utility model which can hide the keyhole can cover and hide the keyhole of the mechanical lock, and has the functions of being beautiful, dust-proof and moisture-proof.

Description

A keyhole plate capable of hiding a keyhole

technical field

The utility model relates to the technical field of anti-theft locks, in particular to a lockhole cover plate capable of hiding a lockhole.

Background technique

The traditional mechanical lock is opened with a key, so the lock body must have a keyhole. At present, most mechanical locks on the market do not have a keyhole cover, and the keyhole is exposed, which not only affects the appearance of the lock body, but also the keyhole is easy to fall off. Into the dust, due to the weather will also make the keyhole easy to get wet.

In today's world, there are a large number of electronic locks. Although electronic locks use some high-tech, such as electronic passwords, voice-activated sensors, etc., their safety performance is much improved compared with ordinary mechanical locks, but due to the electronic system cannot guarantee continuous stability in daily use. , Therefore, when designing the electronic lock, the manufacturer still adds a set of mechanical lock system as a backup, and this mechanical backup must reserve a key and a lock hole, usually covered with a cover to hide, once the electronic system fails, it can be used The spare key opens the mechanical lock body.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a keyhole cover that can hide the keyhole. The keyhole cover that can hide the keyhole can cover and hide the keyhole of the mechanical lock. Moisture-proof function.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

An escutcheon capable of hiding a keyhole is provided, the structure of which includes:

A front panel, the front of the front panel is provided with a groove, and the bottom of the groove is provided with a lock hole for placing a lock head;

A cover plate, the cover plate is located in the groove, the cover plate is hingedly connected to the groove, the cover plate includes a top plate and a side plate fixedly connected to the edge of the top plate, and the side plate is fixedly arranged On the side of the top plate facing the groove, a notch is provided on the side plate connected to the side of the free end of the cover plate, and protrusions are arranged on both sides of the notch on the side plate ;

A button groove is provided at the position corresponding to the notch, and the button groove extends to the front panel, and a card hole is provided at a position corresponding to the protrusion on the side wall of the groove .

The lock hole is located in the groove on the front panel, and the lock hole can be covered by a cover plate hinged to one end of the groove, so as to hide the lock hole and prevent dust from entering the lock hole, which has the function of moisture-proof.

Further, the groove is in the shape of a square, the lock hole is in the shape of a circle, and the center of the circle of the lock hole coincides with the center of the square groove. The circular lock hole is located in the center of the square groove, and the layout of the lock hole is reasonable, which is convenient for opening the cover to unlock.

Further, the cover plate is connected to the groove through a hinge shaft, and the hinge shaft is fixed on both sides of the end of the cover plate, and the side wall of the groove is provided with a Hinge holes. The cover plate is hingedly connected with the groove, which is convenient for the cover plate to open or close on the groove, and the hinge shaft is fixedly arranged on both sides of the end of the cover plate, which facilitates the manufacture of the connecting shaft, and at the same time, when the cover plate is installed, it is convenient to install the connecting shaft Mounts in the hinged holes on the side walls of the recess.

Further, the protrusion is in the shape of a semi-cylindrical body, the bottom surface of the semi-cylindrical protrusion is fixed on the side plate, and the arc-shaped surface of the semi-cylindrical protrusion is engaged in the clamping hole. The raised arc surface is matched with the card hole, and the arc design facilitates the protrusion to be placed in the card hole or slide out from the card hole.

Further, the upper surface of the top plate is located in the same plane as the upper surface of the front panel. When the cover plate is engaged on the groove, the upper surface of the cover plate is flush with the upper surface of the front panel, so that the cover plate and the front panel become an integral body with good integrity and beautiful appearance.

Further, the notch is arranged in the middle of the side plate, and the protrusions are arranged symmetrically with respect to the notch. The notch is in the middle of the side plate, which is convenient for opening the cover plate from the groove through the notch, and the protrusions for snapping the cover plate and the groove together are arranged symmetrically about the notch, which can keep the cover plate and the groove buckled It is more stable. When the cover is lifted through the gap, the two protrusions are evenly stressed, which is convenient for the cover to be lifted out of the groove.

Further, the four corners of the groove are rounded. The inside of the four corners of the groove is rounded to make the inside of the four corners of the groove smoother, so as to avoid the sharp right angles of the four corners of the groove and easily scratch the human fingers when unlocking.

Further, the bottom edge of the buckle groove is lower than the upper edge of the notch. When the cover plate is engaged in the groove, the bottom edge of the buckle groove is lower than the upper edge of the notch on the cover plate, which is convenient for fingers to buckle the notch on the cover plate through the buckle groove, so that the cover plate can be lifted off easily.

The beneficial effects of the utility model are:

1. The lockhole cover plate that can hide the lockhole as an example of the utility model, the lockhole is located in the groove on the front panel, and the lockhole can be covered by the cover plate hinged with one end of the groove, so as to hide the lockhole At the same time, it can prevent dust and moisture from entering the keyhole.

2. In the lockhole cover plate that can hide the lockhole as an example of the utility model, the raised arc surface matches the locking hole, and the arc design facilitates the protrusion to be placed in the locking hole or slide out from the locking hole.

3. The keyhole cover plate that can hide the keyhole in the utility model example, the gap is in the middle of the side plate, which is convenient to open the cover plate from the groove through the gap, and is used to snap the cover plate and the groove together The protrusions are arranged symmetrically about the notch, which can keep the cover plate and the groove more stable. When the cover plate is lifted through the notch, the two protrusions are evenly stressed, which is convenient for the cover plate to be lifted out of the groove.

4. The keyhole cover plate that can hide the keyhole as an example of the utility model, when the cover plate is engaged in the groove, the bottom edge of the buckle groove is lower than the upper edge of the gap on the cover plate, so that it is convenient for fingers to buckle through the buckle groove Hold the notch on the cover so that the cover can be lifted off easily.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is another structural representation of the utility model embodiment;

Fig. 3 is a schematic structural view of the cover plate of the embodiment of the utility model;

Fig. 4 is a schematic diagram of the structure of the groove of the embodiment of the utility model.

In the figure: 1-front panel, 2-groove, 201-rounded corner, 202-hinge hole, 3-lock hole, 4-cover plate, 401-top plate, 402-side plate, 403-hinge shaft, 5-notch , 6-protrusion, 7-button slot, 8-card hole.

detailed description

In order to better understand the technical solution of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a keyhole plate that can hide the keyhole includes a front panel 1, and the front panel 1 is installed on the anti-theft door or other planes equipped with locks. The front of the panel 1 is provided with a groove 2, and the bottom of the groove 2 is provided with a lock hole 3 for placing the lock head; the groove 2 is square, the lock hole 3 is circular, and the center of the circle of the lock hole 3 and the center of the square groove coincide. The four corners of the groove 2 are provided with rounded corners 201 to make the inside of the four corners of the groove 2 smoother, and avoid the sharp right angles of the four corners of the groove 2 from scratching human fingers when unlocking.

The cover plate 4 includes a top plate 401 and a side plate 402 fixedly connected to the edge of the top plate 401. The side plate 402 is fixedly arranged on the side of the top plate 401 facing the groove 2. When the cover plate 4 is engaged on the groove, the upper surface of the top plate 401 The surface and the upper surface of the front panel 1 are located in the same plane, so that the cover plate 4 and the front panel 1 become an integral body with good integrity.

The side plate 402 connected to the side of the free end of the cover plate 4 is provided with a gap 5, and the side plate 402 is provided with a protrusion 6 on both sides of the gap 5; the side wall of the groove 2 corresponds to the protrusion 6 The position is provided with card hole 8. The notch 5 is disposed in the middle of the side plate 402 , and the protrusions 6 are arranged symmetrically with respect to the notch 5 . The protrusion 6 is in the shape of a semi-cylindrical body, the bottom surface of the semi-cylindrical protrusion 6 is fixed on the side plate 402 , and the arc-shaped surface of the semi-cylindrical protrusion 6 is engaged in the clamping hole 8 . The arc surface of the protrusion 6 cooperates with the card hole 8 , and the arc design facilitates the protrusion 6 to be placed in the card hole 8 or slide out from the card hole 8 .

The cover plate 4 is located in the groove 2, and the cover plate 4 is hingedly connected with the groove 2. The cover plate 4 and the groove 2 are connected by a hinge shaft 403, and the hinge shaft 403 is fixed on the side plates 402 on both sides of the end of the cover plate 4. , the side wall of the groove 2 is provided with a hinge hole 202 matched with the hinge shaft 403 .

The position corresponding to the groove 2 and the notch 5 is provided with a buckle groove 7, and the buckle groove 7 extends to the front panel 1. When the cover plate 4 is engaged in the groove 2, the bottom edge of the buckle groove 7 is lower than the cover plate 4 The upper edge of the gap 5 on the top is convenient for fingers to buckle the gap 5 on the cover plate 4 through the buckle groove 7, so that the cover plate 4 can be easily lifted.

The lock hole 3 is located in the groove 2 on the front panel 1, and the lock hole 3 can be covered by the cover plate 4 hinged with one end of the groove 2, so as to hide the lock hole 3 and prevent the lock hole 3 from entering. Dust, with moisture-proof function.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principle. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, and should also cover the above-mentioned utility models without departing from the concept of the utility model. Other technical solutions formed by any combination of technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with technical features with similar functions disclosed in (but not limited to) this application.

Claims (8)

1. it is a kind of can hiding lock hole lock hole cover plate, it is characterised in that including：

Front panel, the front of the front panel are provided with groove, and the bottom of the groove is provided with the lockhole for being used for placing tapered end；

Cover plate, the cover plate are located in the groove, and the cover plate is articulated and connected with the groove, the cover plate include top plate and The side plate being fixedly connected with the ceiling edge, the side plate are fixedly installed on the top plate towards the side of the groove, with The side plate that the side of the cover plate free end is connected is provided with breach, is set on the side plate positioned at the both sides of the breach There is projection；

The groove position corresponding with the breach is provided with catching groove, and the catching groove is extended on the front panel, described recessed The position corresponding with the projection is provided with hole clipping in the side wall of groove.

2. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the groove is square, institute State that lockhole is rounded, the center of circle of the lockhole and the center superposition of the square indentations.

3. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the cover plate leads to the groove Be hinged axis connection is crossed, the jointed shaft is fixed at the patch ends both sides, and the side wall of the groove is provided with and the hinge The hinge hole that spindle coordinates.

4. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the projection is in semicylinder Shape, the raised bottom surface of the semicolumn bodily form are fixed on the side plate, and the raised arcwall face of the semicolumn body is connected in In the hole clipping.

5. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the upper surface of the top plate and institute State front panel upper surface be generally aligned in the same plane in.

6. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the breach is arranged on the side The middle part of plate, the projection are arranged symmetrically relative to the breach.

7. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the corner of the groove be provided with circle Angle.

8. it is according to claim 1 can hiding lock hole lock hole cover plate, it is characterised in that the bottom margin of the catching groove is low In the top edge of the breach.