CN110107151A - Embedded door handle and door lock applying same - Google Patents

Abstract

The invention relates to an embedded door handle and a door lock applying the same, wherein the door lock is arranged on a door plate, the door plate is provided with the embedded door handle, the embedded door handle comprises a seat body and a pull buckle, the seat body is provided with a lock hole with the shape corresponding to the appearance of a lock cylinder, the pull buckle is hinged to the seat body, the seat body is embedded in the door plate, the lock hole corresponds to the lock cylinder so that the lock cylinder is exposed from the lock hole, and a pulling part for pulling by hand is formed on the pull buckle; under normal state, the pulling buckle is buckled on the seat body and covers the lock hole, and the pulling buckle is pulled to enable the pulling buckle to rotate around the hinge central shaft to enable the lock hole to be exposed. The embedded door handle and the door lock have the advantages that the embedded door handle and the door lock can be used as a door handle and can also protect a lock hole.

Description

A built-in door handle and its applied door lock

technical field

The invention relates to a built-in door handle and a door lock applied thereto.

Background technique

With the development of technology, especially smart home technology, more and more people have begun to choose fingerprint locks. The action of the lock bolt in the fingerprint lock is driven by the built-in motor. When the fingerprint module recognizes the correct fingerprint information, it will start the motor through the PCB control to complete the unlocking action. When the fingerprint lock loses power, or there is a problem with the fingerprint module or the internal circuit, the motor cannot start normally, and the door lock cannot be opened.

In order to prevent the door lock from being unable to be opened, a traditional lock hole is generally arranged on the lock cylinder of the fingerprint lock, and the unlocking can be completed under power failure or circuit failure by using a key inserted into the lock hole. However, at present, most of the keyholes on fingerprint locks are exposed, and the keyholes are generally not used. Long-term exposure may cause small debris to enter or be maliciously inserted by people, or cause moisture in the keyhole, so that The key cannot be perfectly docked with the lock hole during use.

Therefore, there is a need for improvement in the existing structure.

Contents of the invention

The first object of the present invention is to provide a built-in door handle with simple structure and capable of protecting the keyhole.

To achieve the above object, the present invention adopts the following technical solutions:

A built-in door handle, comprising a base and a pull buckle. The base body is provided with a lock hole whose shape corresponds to the shape of the lock cylinder. The pull buckle is hingedly connected to the base body. Pulling part; under normal conditions, the pull buckle is fastened to the base body and covers the lock hole, and the pull buckle is pulled to turn the pull buckle around its hinged central axis to reveal the lock hole.

The advantage of the present invention is that it can be used as a door handle and can protect the lock hole.

The present invention can be improved by following scheme:

A reset device is arranged between the buckle and the seat body. Under the action of the reset device, the buckle is fastened to the seat body. Pulling the buckle overcomes the action of the reset device to turn the buckle around its hinged central axis.

The reset device is an extension spring, one end of the extension spring is movably connected to the pull buckle, and the other end of the extension spring is movably connected to the base.

The hinged end of the pull button and the seat body is the upper end, and the pulling part is arranged on the lower end of the pull button relative to the upper end; The plate is arranged obliquely and outwardly from the upper end of the buckle to the lower end of the buckle.

The pulling portion is a rib formed on the pulling plate.

The seat body includes a bottom plate and a peripheral wall arranged around the periphery of the bottom plate. When the pull buckle is fastened on the seat body, the fastening ribs abut against the corresponding fastening ribs so that a hand intervening space is formed between the pull plate and the bottom plate.

The peripheral wall is provided with a lip away from the top connected with the bottom plate. The bottom plate is composed of a straight plate section and an inclined section. The lower end is connected to the lip top of the lower end of the seat body.

One end of the buckle protrudes outward to form a hinged end, and the two ends of the hinged end are provided with a coaxial left hinged part and a right hinged part, and the left hinged part and the right hinged part are hingedly connected with a connecting piece respectively, and each connecting piece passes through The fastening device is fixedly connected with the seat body.

The seat body is provided with a left fixing seat and a right fixing seat corresponding to the two connecting parts, each of the connecting parts is provided with an insertion part, and each insertion part is correspondingly inserted into the left fixing seat and the right fixing seat and is fixed by the fastening device connected to the base.

The second object of the present invention is to provide a door lock with simple structure and capable of protecting the keyhole.

To achieve the above object, the present invention adopts the following technical solutions:

A door lock installed on a door panel, the door lock includes a lock body and a handle, the lock body has a lock cylinder, the handle is the above-mentioned built-in door handle, and the seat is embedded in the door panel, The lock hole corresponds to the lock core so that the lock core is exposed from the lock hole.

The invention has the advantage that the built-in door handle can be used as a door handle and can also protect the lock hole.

Description of drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the door lock installed on the door panel in the embodiment.

Fig. 2 is a sectional view of the door lock installed on the door panel in the embodiment.

Fig. 3 is a schematic diagram of the overall three-dimensional state structure when the door lock is installed on the door panel and the pull button is opened and the lock core is exposed from the lock hole and opened by the key in the embodiment;

Fig. 4 is a cross-sectional view of the door lock in the embodiment when the door lock is installed on the door panel and the pull button is opened and the lock core is exposed from the lock hole and opened by a key.

Figure 5 is a schematic diagram of the overall three-dimensional state structure of the embedded door handle in the embodiment

Fig. 6 is a structural schematic diagram of the overall disassembled state of the built-in door handle in the embodiment.

Fig. 7 is a sectional view of the built-in door handle in the embodiment (when the pull buckle is fastened on the base and the lock hole is covered).

Fig. 8 is a cross-sectional view of the built-in door handle in the embodiment (the pull buckle is flipped to reveal the lock hole or when the handle is pulled).

Detailed ways

As shown in accompanying drawings 1 to 4 , a door lock is installed on a door panel 103 , the door lock includes a lock body 101 and a handle, and the lock body 101 has a lock cylinder 102 .

As shown in accompanying drawings 5 to 8 , the handle is a built-in door handle 100 , which includes a base 1 and a pull buckle 2 .

The seat body 1 is provided with a lock hole 11 whose shape corresponds to the shape of the lock cylinder 102. When the handle is installed on the door panel 103, the seat body 1 is embedded in the door panel 103 through a conventional installation method, and the lock hole 11 corresponds to The lock core 102 is such that the lock core 102 is exposed from the lock hole 11 .

The pull button 2 is hingedly connected to the seat body 1. Under normal conditions, the pull button 2 is fastened to the seat body 1 and covers the lock hole 11, and pulling the pull button 2 makes the pull button 2 flip around its hinge center axis to make the lock hole open. 11 revealed.

There is a reset device between the pull button 2 and the seat body 1. Under the action of the reset device, the pull button 2 is fastened to the seat body 1, and the pull button 2 overcomes the function of the reset device to make the pull button 2 revolve around its hinge center. The axis is flipped. Specifically, the reset device is an extension spring 3 , one end of the extension spring 3 is movably connected to the buckle 2 , and the other end of the extension spring 3 is movably connected to the base 1 .

A pull portion 21 that can be pulled by hand is formed on the pull button 2 , specifically, the pull portion 21 is a rib formed on a pull plate 22 described below. The hinged end of the pull button 2 and the seat body 1 is defined as the upper end, and the pull part 21 is arranged on the lower end of the pull button 2 relative to the upper end; the pull button 2 includes a pull plate 22 and a pull plate 22 The fastening ribs 23 on both sides and the pull plate 22 are set from the upper end of the pull buckle 2 to the lower end of the pull buckle 2 slanting outward (the side facing the user is outward during use). The pull plate 22 is smoothly transitioned to the fastening ribs 23 on both sides.

The seat body 1 includes a bottom plate 12 and a peripheral wall 13 arranged around the periphery of the bottom plate 12. When the pull button 2 is fastened on the seat body 1, the fastening ribs 23 abut against the corresponding fastening ribs 23 so that the pull plate 22 and the fastening rib 23 are connected to each other. A hand intervening space 4 is formed between the bottom boards 12 .

The peripheral wall 13 is provided with a lip 14 away from the top connected to the bottom plate 12. The bottom plate 12 is composed of a straight plate section 121 and an inclined section 122. The straight plate section 121 is set corresponding to the position of the pull button 2 and forms the intervening space 4 between the pull plate 22. The inclined section 122 is disposed below the hand space 4 and its lower end is connected to the top of the lip 14 of the lower end of the base body 1 (the side close to the user). The hands-in space 4 is set to facilitate the insertion of people's hands to grasp the pull button 2 for easy pulling.

The more detailed structure is that the buckle rib 23 is formed with a rib 24, and the lip 14 corresponding to the buckle rib 23 is provided with a slot 15 for the buckle of the rib 24. When the buckle 2 is buckled on the seat body 1 At the same time, the rib 24 is fastened in the groove 15.

If some conventional installation methods are used, such as the way of interference fit to install the buckle 2 on the base body 1, the structure is not stable. In this embodiment, a stable and easy-to-install installation structure is introduced. Specifically, One end of the pull button 2 protrudes outward to form a hinged end 25, and the two ends of the hinged end 25 are provided with a coaxial left hinged portion 26 and a right hinged portion 27, and the left hinged portion 26 and the right hinged portion 27 are respectively connected to a The connecting parts 5 are hingedly connected, and each connecting part 5 is fixedly connected with the seat body 1 through a fastening device. More specifically, the seat body 1 is provided with a left fixed seat 16 and a right fixed seat 17 corresponding to the two connectors 5, and each of the connectors 5 is provided with an inserting portion 51, and each inserting portion 51 is correspondingly inserted into the left fixed seat 16 and the right retaining seat 17. The right fixing seat 17 is fixedly connected to the seat body 1 through the fastening device, the fastening device may be a screw, and the insertion part 51 is provided with an inner screw hole, and the screw is matched with the inner screw hole.

When in use, under normal conditions, as shown in Figure 1 and Figure 2, the pull button 2 is fastened on the base 1 and covers the lock hole 11, thereby preventing small debris from entering or being maliciously inserted into the lock hole 11, or cause moisture in the lock hole 11, so that the key cannot be perfectly docked with the lock hole 11 during use.

When it is necessary to insert the key 104 into the lock hole 11 to realize unlocking under power failure or circuit failure, it is only necessary to pull the pull button 2 to turn the pull button 2 around its hinged central axis so that the lock hole 11 is exposed to unlock. .

When opening the door, since the pull button 2 is connected to the seat body 1, and the seat body 1 is installed and fixed on the door panel 103, the user only needs to pull the pull button 2 outward to open the door and have the function of a door handle. In the process of pulling the pull button 2 outward, the pull button 2 will turn around its hinged central axis, but it will not continue to turn when it turns over to a certain angle. When pulling, the door can be pulled open smoothly, and due to the effect of the ribs, it is easier to use force.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention are equivalent All replacement methods are included within the protection scope of the present invention.

Claims (10)

1. a kind of embedded type door handle, including a pedestal and pulling buckle, which is characterized in that be provided on pedestal outside a shape and lock core The corresponding lockhole of shape, pulling buckle are hingedly connected on pedestal, are formed in pulling buckle for pulling the pulling portion dragged；Under normality, pulling buckle It snaps on pedestal and covers lockhole, pulling pulling buckle makes pulling buckle that can appear lockhole around its hinged central axis overturning.

2. a kind of embedded type door handle according to claim 1, which is characterized in that be provided with reset between pulling buckle and pedestal Device, under the action of resetting apparatus, pulling buckle is snapped on pedestal, pull pulling buckle overcome the effect of resetting apparatus make pulling buckle around Its hinged central axis overturning.

3. a kind of embedded type door handle according to claim 2, which is characterized in that the resetting apparatus is tension spring, tension spring One end be movably connected in pulling buckle, the other end of tension spring is movably connected on pedestal.

4. a kind of embedded type door handle according to claim 1, which is characterized in that the pulling buckle and the hinged one end of pedestal For upper end, pulling portion opposite upper is set on the lower end of pulling buckle；The pulling buckle includes pulling plate and being placed in pull plate two sides Snapping rib, pull plate and from the upper end of pulling buckle to the lower end of pulling buckle be tilted towards outer setting.

5. a kind of embedded type door handle according to claim 4, which is characterized in that the pulling portion is to be formed in pulling plate On convex ribs.

6. a kind of embedded type door handle according to claim 4, which is characterized in that the pedestal includes a bottom plate and surrounds The peripheral wall of floor peripheral setting, when pulling buckle is snapped on pedestal, snapping rib, which is supported, to be made to pull plate and bottom on corresponding snapping rib One is formed between plate takes part in space.

7. a kind of embedded type door handle according to claim 6, which is characterized in that the separate top being connect with bottom plate of peripheral wall It is provided with lip, bottom plate is made of straight panel section and tilting section, and straight panel section corresponds to and forms institute between the setting of pulling buckle position and pulling plate It states and takes part in space, tilting section is set to the lower section for taking part in space and its lower end is connected at the top of the lip of pedestal lower end.

8. according to claim 1 to a kind of embedded type door handle described in claim 7 any claim, which is characterized in that One end of pulling buckle forms and protrudes outward to form hinged end, and it is hinged that the both ends of the surface of hinged end are provided with coaxial left articulated section and the right side Portion, left articulated section and right articulated section are articulated and connected with a connection piece respectively, and each connector passes through clamp device again to be fixed with pedestal Connection.

9. a kind of embedded type door handle according to claim 8, which is characterized in that corresponding two connectors of pedestal are provided with a left side Fixing seat and right fixing seat, the connector are each provided with plug division, and each plug division is corresponding to be inserted into left fixing seat and right fixing seat In and be fixedly connected on pedestal by the clamp device.

10. a kind of door lock, is mounted on door-plate, door lock includes lock body and handle, and lock body has a lock core, which is characterized in that institute Stating handle is embedded type door handle described in claim 1 to claim 9 any claim, and the pedestal is embedded to be set to On door-plate, the lockhole corresponds to the lock core to allow lock core to appear from lockhole.