TWM497190U - Concealed receiving pull hand door lock - Google Patents

Description

Dark handle door lock

This creation is about a functional device that can conceal the handle lock.

At present, the known handle lock is composed of a front handle, a rear handle, a front cover, a back cover, a dial hand, a key core and a screw. After the installation of the handle door lock is completed, the surface of the back cover can be seen with screws; with the improvement of people's living standards, the housing conditions are improved, the room decoration is more and more personalized, high-grade, and the appearance of the door lock is getting higher and higher. The known handle door lock can be seen on the surface of the rear cover, and the appearance is not perfect.

The purpose of this creation is to overcome the above drawbacks and to provide a dark handle lock that does not see the screw on the surface of the cover after installation.

The purpose of this creation is achieved through the following technical solutions.

A recessed handle door lock comprising a front handle assembly, a rear handle member, a rear cover; and a mounting between the rear handle member and the front handle assembly A concealed assembly; the concealed assembly is fixed to the front handle assembly, and the rear handle member is then fixed to the concealed assembly by a set screw.

The concealed assembly comprises a dark cover, a circlip, a washer, a spring and a dark receiving member; the circlip, the washer and the spring are assembled in the dark cover from the front to the rear, and are fixed by the dark receiving member to form Concealed components.

A rubber ring is placed between the recessed component and the back cover.

The concealing assembly is fixed on the front handle assembly by the screws on both sides, and the handle member is set on the dark receiving member. Under the dark receiving member, there is a tapered small hole, and the tapered small hole cooperates with the positioning screw on the rear handle member.

The beneficial effect of the creation is that the fixed handle is easily installed, the screw is not visible in appearance, the appearance quality of the handle lock is improved, and the overall image is more perfect. And the back cover is flat and smooth, and there is no screw head on the surface.

1‧‧‧ front handle assembly

2‧‧‧Concealed components

3‧‧‧Back cover

4‧‧‧ rear handle components

5‧‧‧ screw

6‧‧‧ Spring

7‧‧‧shims

8‧‧‧ circlip

9‧‧‧ aprons

10‧‧‧Dark cover

11‧‧‧ Dark receipts

12‧‧‧ Positioning screws

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Figure 1 is an exploded view of the door handle of the present concealed handle.

Figure 2 is an exploded view of the concealed assembly.

A recessed handle door lock comprising a front handle assembly 1, a rear handle member 4, a rear cover 3, the above components and their structures are identical to existing door locks. This creation A new design is to mount a concealing assembly 2 between the rear handle element 4 and the side opposite the front handle assembly 1; the concealing assembly 2 includes a dark cover 10, a snap spring 8, a spacer 7, a spring 6 and the dark receiving member 11; the retaining spring 8, the spacer 7 and the spring 6 are assembled in the dark cover 10 from the front to the rear, and are fixed together by the dark receiving member 11 to constitute the concealing assembly 2. The rear cover 3 is disposed between the concealing assembly 2 and the rear handle member 4, and a rubber ring 9 is interposed between the concealing assembly 2 and the rear cover 3. The concealing assembly 2 is fixed on the front handle assembly 1 by the screws 5 on both sides, and the rear handle member 4 is set on the concealed member 11, and a conical hole (not shown) is disposed below the concealing member 11, the conical shape The aperture engages with a set screw 12 on the rear handle member 4, which is then secured to the recessed assembly 2 by a set screw 12.

The installation method of the present invention is: after tightening the front handle assembly 1 by the screw 5 through the concealed assembly 2, the rubber ring 9 is placed on the concealed assembly 2, and the rear cover 3 is pressed tightly on the concealed assembly 2, and finally The handle member 4 is mounted on the concealed assembly 2 and tightened by the set screw 12 to complete the installation. The concealed assembly can be easily installed and tightened to the effect of the rear handle.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objectives, and in accordance with the provisions of the Patent Law, a patent application is filed. However, the above is only the preferred embodiment of the present invention, and the scope of the creation of the present invention cannot be limited by this; therefore, the simple equivalent changes and modifications made by the scope of the patent application and the content of the creation specification are All should remain within the scope of this creation patent.

1‧‧‧ front handle assembly

2‧‧‧Concealed components

3‧‧‧Back cover

4‧‧‧ rear handle components

5‧‧‧ screw

9‧‧‧ aprons

12‧‧‧ Positioning screws

Claims (5)

A recessed handle door lock comprising a front handle assembly, a rear handle member, a rear cover; wherein a recessed assembly is mounted between the rear handle member and the opposite side of the front handle assembly; the recessed assembly is secured to the front handle assembly The rear handle member is then fixed to the recessed assembly by a set screw. The concealed handle door lock according to claim 1, wherein the concealed cover component comprises a dark cover, a circlip, a washer, a spring and a dark receiver; the circlip, the washer and the spring are assembled from front to back. In the dark cover, the dark receivers are fixed together to form a concealed assembly. The tamper-evident door lock of claim 1 or 2, wherein the rear cover is disposed between the recessed component and the rear handle component, and a rubber ring is interposed between the recessed component and the rear cover. A concealed handle door lock according to claim 1 or 2, wherein the concealed assembly is secured to the front handle assembly by screws on both sides. For example, in the patent application scope item 2, the rear handle member is set on the dark receiving member, and has a tapered small hole under the dark receiving member, and the tapered small hole cooperates with the positioning screw on the rear handle member.