CN210563793U

CN210563793U - Embedded door handle and door lock applying same

Info

Publication number: CN210563793U
Application number: CN201920826134.7U
Authority: CN
Inventors: 吴宋位
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-19
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to an embedded door handle and a door lock used therein. The door lock is installed on a door panel, and the embedded door handle is arranged on the door panel. The embedded door handle comprises a seat and a buckle. The seat is provided with a lock hole with a shape corresponding to the shape of the lock core. The buckle is hingedly connected to the seat, 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 buckle is formed with a pulling part that can be pulled by hand. Under normal conditions, the buckle is buckled on the seat and covers the lock hole. Pulling the buckle makes the buckle flip around its hinged central axis to expose the lock hole. The advantages of the embedded door handle and door lock of the utility model are that it can be used as a door handle and can also protect the lock hole.

Description

Embedded door handle and door lock applying same

Technical Field

The utility model relates to an embedded door handle and lock of using thereof.

Background

With the development of scientific and technological technologies, especially smart home technologies, more and more people begin to select fingerprint locks. The action of spring bolt in the fingerprint lock is by built-in motor drive, when fingerprint module discerned correct fingerprint information promptly through PCB control motor start-up, accomplishes the action of unblanking. When the fingerprint lock loses the power, or fingerprint module, internal circuit go wrong, the unable normal start-up of motor, then the lock can't be opened.

For the emergence that prevents the unable condition of opening of lock, generally all can set up a traditional lockhole on the lock core of fingerprint lock, insert the lockhole through using the key and realize can accomplishing under the power failure or circuit trouble and unblank. However, most of the keyholes on the existing fingerprint locks are exposed, the keyholes are not used under the common condition, and fine sundries can enter or be maliciously inserted by people or damp in the keyholes due to long-term exposure, so that the keys cannot be in perfect butt joint with the keyholes during use.

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

Disclosure of Invention

The utility model discloses a first purpose is providing a simple structure can play the embedded door handle of protection lockhole effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an embedded door handle comprises a base body and a pull buckle, wherein the base 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 base body, and a pulling part for being pulled 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 utility model has the advantages that it can work as the doorknob usefulness, can protect the lockhole again.

The utility model discloses the accessible improves with following scheme:

a reset device is arranged between the pull buckle and the seat body, the pull buckle is buckled on the seat body under the action of the reset device, and the pull buckle overcomes the action of the reset device to enable the pull buckle to turn around the hinged central shaft.

The reset device is a tension spring, one end of the tension spring is movably connected to the pull buckle, and the other end of the tension spring is movably connected to the seat body.

The upper end of the pull buckle is hinged with the base body, and the opposite upper end of the pulling part is arranged on the lower end of the pull buckle; the pull buckle comprises a pull plate and buckling ribs which are respectively arranged on two sides of the pull plate, and the pull plate is obliquely and outwards arranged from the upper end of the pull buckle to the lower end of the pull buckle.

The pulling part is a convex rib formed on the pulling plate.

The base body comprises a bottom plate and a peripheral wall arranged around the periphery of the bottom plate, when the pull buckle is buckled on the base body, the buckling ribs abut against the corresponding buckling ribs, and a hand inserting space is formed between the pull plate and the bottom plate.

The lip edge is arranged on the top of the peripheral wall far away from the top connected with the bottom plate, the bottom plate consists of a straight plate section and an inclined section, the straight plate section is arranged corresponding to the pull buckle position and forms the hand inserting space with the pull plate, the inclined section is arranged below the hand inserting space, and the lower end of the inclined section is connected to the top of the lip edge at the lower end of the base body.

One end of the pull buckle is formed into a hinged end which protrudes outwards, a left hinged part and a right hinged part which are coaxial are arranged on two end faces of the hinged end, the left hinged part and the right hinged part are respectively hinged with a connecting piece, and each connecting piece is fixedly connected with the base body through a fastening device.

The seat body is provided with a left fixing seat and a right fixing seat corresponding to the two connecting pieces, the connecting pieces are respectively provided with an inserting part, and each inserting part is correspondingly inserted into the left fixing seat and the right fixing seat and is fixedly connected to the seat body through the fastening device.

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

a door lock is installed on a door plate and comprises a lock body and a handle, wherein the lock body is provided with a lock cylinder, the handle is the embedded door handle, a seat body is embedded in the door plate, and the lock hole corresponds to the lock cylinder so that the lock cylinder is exposed from the lock hole.

The utility model has the advantages of embedded door handle can work as the door handle usefulness, can protect the lockhole again.

Drawings

Fig. 1 is a schematic structural view of an overall three-dimensional state of the door lock mounted on a door panel in the embodiment.

Fig. 2 is a sectional view showing the door lock of the embodiment mounted on the door panel.

FIG. 3 is a schematic structural diagram of the overall three-dimensional state of the door lock in the embodiment when the door lock is installed on a door panel and a tab is opened by a key after being exposed from a lock hole by a turnover lock cylinder;

fig. 4 is a sectional view showing the door lock of the embodiment installed on the door panel and the tab opened by the key with the lock cylinder being turned out from the lock hole.

FIG. 5 is a schematic view of the overall three-dimensional structure of the embedded door handle in the embodiment

FIG. 6 is a schematic view of an overall exploded view of the in-line door handle of the embodiment.

Fig. 7 is a sectional view of the in-line door handle of the embodiment (when the fastener is fastened to the housing and covers the lock hole).

Fig. 8 is a cross-sectional view of the in-line door handle of the embodiment (the fastener is flipped over to expose the lock hole or when the handle is pulled).

Detailed Description

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

As shown in fig. 5 to 8, the handle is an embedded door handle 100, which includes a base 1 and a pull tab 2.

The base body 1 is provided with a lock hole 11 with a shape corresponding to the shape of the lock cylinder 102, when the handle is installed on the door panel 103, the base body 1 is embedded in the door panel 103 in a conventional installation mode, and the lock hole 11 corresponds to the lock cylinder 102 so that the lock cylinder 102 is exposed from the lock hole 11.

The pulling buckle 2 is hinged on the seat body 1, in a normal state, the pulling buckle 2 is buckled on the seat body 1 and covers the lock hole 11, and the pulling buckle 2 enables the pulling buckle 2 to rotate around a hinge central shaft thereof to enable the lock hole 11 to be exposed.

A reset device is arranged between the pull buckle 2 and the seat body 1, the pull buckle 2 is buckled on the seat body 1 under the action of the reset device, and the pull buckle 2 overcomes the action of the reset device to enable the pull buckle 2 to turn around the hinged central shaft. Specifically, resetting means is extension spring 3, and extension spring 3's one end swing joint is on drawing detain 2, and extension spring 3's other end swing joint is on pedestal 1.

The tab 2 is formed with a pulling portion 21 which can be pulled by hand, specifically, the pulling portion 21 is a rib formed on a pulling plate 22 described below. One end of the pull buckle 2 hinged with the seat body 1 is defined as an upper end, and the opposite upper end of the pulling part 21 is arranged on the lower end of the pull buckle 2; the pulling buckle 2 comprises a pulling plate 22 and buckling ribs 23 respectively arranged at two sides of the pulling plate 22, wherein the pulling plate 22 is arranged from the upper end of the pulling buckle 2 to the lower end of the pulling buckle 2 in an inclined and outward manner (the side facing a user is outward in use). The pulling plate 22 is smoothly connected with the buckling ribs 23 on both sides.

The base body 1 comprises a bottom plate 12 and a peripheral wall 13 arranged around the periphery of the bottom plate 12, when the pull buckle 2 is buckled on the base body 1, the buckling ribs 23 are propped against the corresponding buckling ribs 23, so that a hand inserting space 4 is formed between the pulling plate 22 and the bottom plate 12.

The peripheral wall 13 is provided with a lip 14 away from the top connected to the base plate 12, the base plate 12 is composed of a straight plate section 121 and an inclined section 122, the straight plate section 121 is disposed at a position corresponding to the pull tab 2 and forms the hand inserting space 4 with the pull tab 22, and the inclined section 122 is disposed below the hand inserting space 4 and has a lower end connected to the top (the side close to the user) of the lip 14 at the lower end of the base body 1. The hand inserting space 4 is provided for the hand of a person to insert to grasp the tab 2 for pulling.

The structure is delicate, the buckling rib 23 is formed with an embedding rib 24, and the lip 14 corresponding to the buckling rib 23 is provided with an embedding groove 15 for buckling the embedding rib 24, when the pulling buckle 2 is buckled on the seat body 1, the embedding rib 24 is buckled in the embedding groove 15.

In the present embodiment, a stable and convenient mounting structure is described, specifically, one end of tab 2 is formed to protrude outward to form a hinge end 25, two end faces of hinge end 25 are provided with a left hinge portion 26 and a right hinge portion 27 which are coaxial, left hinge portion 26 and right hinge portion 27 are respectively hinged to a connecting member 5, and each connecting member 5 is fixedly connected to seat body 1 through a fastening device. More specifically, the seat body 1 is provided with a left fixing seat 16 and a right fixing seat 17 corresponding to the two connecting members 5, the connecting members 5 are respectively provided with an inserting portion 51, each inserting portion 51 is correspondingly inserted into the left fixing seat 16 and the right fixing seat 17 and is fixedly connected to the seat body 1 through the fastening device, the fastening device can be a screw, and the inserting portion 51 is provided with an inner screw hole, and the screw is matched with and connected with the inner screw hole.

When the key is used, in a normal state, as shown in attached figures 1 and 2, the pull buckle 2 is buckled on the base body 1 and covers the lock hole 11, so that the problem that fine sundries enter or are maliciously plugged into the lock hole 11 by people or the inside of the lock hole 11 is affected with damp, and the key cannot be in perfect butt joint with the lock hole 11 when the key is used is solved.

When the key 104 is required to be inserted into the lock hole 11 to achieve unlocking under the condition of power failure or circuit fault, the lock hole 11 can be unlocked only by pulling the pull buckle 2 to enable the pull buckle 2 to turn around the hinge central shaft to expose the lock hole 11.

When opening the door, because of the fastener 2 is linking to the pedestal 1, and the pedestal 1 installation is fixed on door plant 103, consequently the user only need to draw the fastener 2 and outwards draw and to realize opening the door and possess the function of door handle, draw the in-process of drawing the fastener 2 and outwards drawing, fastener 2 can be round its articulated center pin upset, nevertheless it just can not continue the upset to certain angle, draw when drawing the bottom plate 12 that board 22 roughly is perpendicular to pedestal 1, can realize smoothly drawing and draw and open the door, and because the effect of protruding muscle, the hard of being more convenient for.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.

Claims

1. An embedded door handle comprises a base body and a pull buckle, and is characterized in that the base 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 base body, and a pulling part for being pulled 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.

2. The in-line door handle according to claim 1, wherein a reset device is provided between the pull tab and the base, the pull tab is connected to the base by the reset device, and the pull tab is turned about the hinge center axis against the reset device.

3. The in-line door handle according to claim 2, wherein the return device is a tension spring, one end of the tension spring is movably connected to the pull buckle, and the other end of the tension spring is movably connected to the seat body.

4. The in-line door handle according to claim 1, wherein the end of the pull tab hinged to the base is an upper end, and the opposite upper end of the pull portion is disposed on the lower end of the pull tab; the pull buckle comprises a pull plate and buckling ribs which are respectively arranged on two sides of the pull plate, and the pull plate is obliquely and outwards arranged from the upper end of the pull buckle to the lower end of the pull buckle.

5. The in-line door handle according to claim 4, wherein the pull portion is a rib formed on the pull plate.

6. The in-line door handle as claimed in claim 4, wherein the base includes a bottom plate and a peripheral wall surrounding the periphery of the bottom plate, and the fastening ribs abut against the corresponding fastening ribs when the pull tab is fastened to the base so as to form a hand insertion space between the pull plate and the bottom plate.

7. The in-line door handle as claimed in claim 6, wherein the peripheral wall is provided with a lip at a position away from a top portion connected to the base plate, the base plate is composed of a straight plate section and a slanted section, the straight plate section is disposed corresponding to the pull tab position to form the hand insertion space with the pull tab, the slanted section is disposed below the hand insertion space and has a lower end connected to a top portion of the lip at a lower end of the base body.

8. The embedded door handle as claimed in any one of claims 1 to 7, wherein one end of the pull tab is formed to protrude outward to form a hinge end, the two end faces of the hinge end are provided with a left hinge portion and a right hinge portion which are coaxial, the left hinge portion and the right hinge portion are respectively hinged with a connecting piece, and each connecting piece is fixedly connected with the base body through a fastening device.

9. The embedded door handle as claimed in claim 8, wherein the base body is provided with a left fixing seat and a right fixing seat corresponding to the two connecting members, the connecting members are respectively provided with inserting portions, and each inserting portion is inserted into the left fixing seat and the right fixing seat and is fixedly connected to the base body through the fastening device.

10. A door lock installed on a door plate, the door lock comprising a lock body and a handle, the lock body having a lock cylinder, wherein the handle is the in-line door handle as claimed in any one of claims 1 to 9, the seat body is in-line arranged on the door plate, and the lock hole corresponds to the lock cylinder to expose the lock cylinder from the lock hole.