KR200439602Y1 - Digital door lock with stable installation of stopper - Google Patents

Abstract

The present invention relates to a digital door lock, and more particularly, a digital door lock having a stable installation state of a stopper that secures a stable sliding action by holding a cover protecting a keypad and physically restricts a sliding stroke distance of the cover. It is about.

Digital door lock, keypad, torsion spring, free end, winding part, fixed end, stopper

Description

Digital door lock with stable installation of stopper {Digital door lock}

Figure 1 shows the overall configuration of the torsion spring-type stopper installed in the digital door lock proposed as a preferred embodiment in the present invention,

Figure 2 shows the operating state of the digital door lock proposed as a preferred embodiment in the present invention,

3 to 5 show the assembled state of the digital door lock proposed as a preferred embodiment in the present invention, (a) of each of the drawings is a perspective view showing the overall assembly state, (b) is a torsion spring type This is a cross-sectional view showing an enlarged stopper installation state.

**** Explanation of symbols for the main parts of the drawing ****

1, 1 ', 1 ". Digital Door Lock 10. Main Unit

Keypad 12. Seating area

12a. Bolt ball

13. Guide 20. Cover

21. Guide rails 22, 23. Jamming jaw

30. Torsion spring stopper 31. Fixed piece

31a. Hinge Binding 31b. Bolt ball

31c. Adhesive Hook 32. Torsion Spring

32a. Free end 32b. Winding

32c. Fixed end 33. Shaft

34. Supplement 34a. Bolt ball

The present invention relates to a digital door lock, and more particularly, to a digital door lock in which a stable installation state of a stopper for securing a stable sliding action by physically limiting the sliding stroke distance of the cover is secured by holding a cover protecting a keypad. will be.

As is well known, a digital door lock is provided with a keypad, and when the user inputs a password through the keypad, the door is configured to be unlocked, and the keypad is provided with a cover that is opened by a sliding structure to prevent external exposure of the keypad. have.

Further, in the art, by providing a stopper made of a leaf spring bent between the cover and the main body, the cover is supported by the stopper, so that the cover is stable sliding feed within a certain sliding stroke distance. .

However, the leaf spring constituting the stopper, when used for a long time, the elasticity is weakened, it is difficult to provide a stable holding force, and if the user slides the cover strongly, there is a possibility of being easily broken.

On the other hand, recognizing the problem of the stopper made of the leaf spring described in the Republic of Korea Patent Publication No. 0637875, it is to provide a stopper made of a torsion spring between the body and the cover.

When the stopper composed of the torsion spring is installed in the digital door lock, it has an advantage that it is not easily broken or permanently deformed by an external shock due to the sliding conveying action of the cover.

However, the stopper provided by the above document allows the fixing end of the torsion spring constituting the stopper to be fixed by being inserted into a spring insertion hole formed in the main body, so that ease of installation may be provided. it's difficult.

Therefore, during the sliding conveyance process of the cover, the torsion spring constituting the stopper is generated, it may be difficult to maintain a stable state of the cover through the free end.

An object of the present invention devised to solve the above problems, in the installation of the torsion spring-type stopper for holding the cover that is opened and closed through the sliding action on the keypad body, so that the fixed end of the stopper is fixed, It is to provide a digital door lock to ensure a more stable touch of the cover through the free end.

The above object is achieved by the following configuration provided in the present invention.

Digital door lock secured a stable fixed state of the stopper according to the present invention,

It includes a main body having a keypad and a cover coupled to the main body by a sliding structure to open and close the keypad, a locking jaw is formed at the bottom and top of the bottom of the cover, the mounting portion formed with a bolt hole in the main body opposite thereto In the digital door lock is formed to be concave, the seating portion is provided with a torsion spring stopper is configured to support the bottom of the cover,
The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially mounted to the hinge binding portion of the fixing piece, and the fixing piece is fixed to the seating portion by the fixing bolt with the fixing end of the torsion spring inserted between the fixing piece and the main body, and the torsion spring By being fixed so that the fixed end of the fixing piece by
The free end of the torsion spring stopper fixed to the main body is characterized in that configured to support the bottom of the cover.

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According to another aspect of the present invention, a main body having a keypad and a cover coupled to the main body by a sliding structure to open and close the keypad are configured, and a locking jaw is formed at the bottom and top of the bottom of the cover, and opposed thereto. In the main body to be formed in the seating portion is formed with a bolt hole, the torsion spring type stopper is installed in the seating portion is configured to support the bottom of the cover in the digital door lock,
The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially attached to the hinge binding portion of the fixing piece, and an auxiliary piece having a bolt hole is stacked on the fixing end in a state where the fixing end of the torsion spring is settled on the fixing piece. By being fixed to the seating portion by a fixing bolt, the fixed end of the torsion spring is configured to be pressed by the auxiliary piece,
The free door of the torsion spring stopper fixed to the main body is provided so as to support the bottom of the cover is provided a digital door lock is secured in a stable fixed state of the stopper.

According to still another aspect of the present invention, a main body having a keypad and a sliding structure coupled to the main body include a cover for opening and closing the keypad, and a lower end and an upper end of the cover are formed with a locking step, and In the opposite main body is formed in the recessed portion formed with a bolt hole, the torsion spring-type stopper is installed in the seating portion is configured to support the bottom of the cover in the digital door lock,
The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially attached to the hinge binding portion of the fixing piece, and the fixing piece is formed with a fastening hook having a shape in which a part is cut and bent, and the fixed end of the torsion spring is fixed to the fastening hook of the fixing piece. By being configured to
The free door of the torsion spring stopper fixed to the main body is provided so as to support the bottom of the cover is provided a digital door lock is secured in a stable fixed state of the stopper.

Hereinafter, with reference to the accompanying drawings will be described in detail the digital door lock secured a stable fixed state of the stopper proposed as a preferred embodiment in the present invention.

Figure 1 shows the overall configuration of the torsion spring-type stopper is installed in the digital door lock proposed as a preferred embodiment in the present invention, Figure 2 shows the operating state of the digital door lock proposed as a preferred embodiment in the present invention 3 to 5 show the assembled state of the digital door lock proposed as a preferred embodiment in the present invention, (a) of each of the drawings is a perspective view showing the overall assembled state, (b) is a torsion spring This is a sectional view showing an enlarged state of the installation type stopper.

The digital door locks 1, 1 ', 1 "according to the embodiments of the present invention, as shown in Figures 1 to 5, the main body 10 having a keypad 11; and the main body 10 It is coupled to the sliding structure, and comprises a cover 20 for opening and closing the keypad (11).

Referring to the drawings showing a preferred embodiment, the guide 13 is formed on both sides of the main body 10, the guide rail 21 is formed on both sides of the cover 20, these guide 13 and the guide rail ( 21 is bound to each other by the sliding structure, the sliding opening and closing of the cover 20 is implemented.

Therefore, when the user slides the cover 20 downward, the keypad 11 is closed. When the cover 20 is moved upward, the keypad 11 is opened.

Then, as shown in FIG. 2, both ends of the bottom surface of the cover 20 are formed to have curved jaws 22 and 23 recessed, and a mounting part having a bolt hole 12a formed in the main body 10 opposite thereto. 12 are each formed to be concave.

Meanwhile, the torsion spring stopper 30 is provided between the main body 10 and the cover 20 of the digital door lock 1, 1 ′, 1 ″ configured as described above, and the cover 20 has a torsion spring stopper 30. It is configured to be burnt.

Referring to Fig. 1, the torsion spring stopper 30 has a free end 32a and a fixed end 32c on a fixed piece 31 having a bolt hole 31b and a hinge engagement portion 31a formed at one end thereof. It consists of a structure provided with the torsion spring 32 in which the winding part 32b was formed.

In the present invention, the torsion spring-type stopper 30 configured as described above is seated on the seating portion 12 formed in the main body 10, and is fixed through the fixing bolt B. At this time, the fixing bolt (B) is formed between the fixing piece 31 and the bolt hole (12a) of the seating portion (12).

When the torsion spring stopper 30 is fixed to the seating portion 12 of the main body 10 as described above, the free end 32a of the torsion spring 32 is elastically projected toward the bottom of the cover 20. Thus, the bottom of the cover 20 is maintained in the state elastically supported by the free end (32a).

In addition, as shown in FIG. 2, when the user lowers the cover 20, the free end 32a of the torsion spring-type stopper 30 adheres to the locking jaw 22 formed at the top of the bottom of the cover 20. When the user lifts the cover 20 upward, the free end 32a of the torsion spring-type stopper 30 is fixed to the locking jaw 23 formed at the bottom of the bottom of the cover 20. , The sliding stroke distance of the cover 20 is physically limited.

On the other hand, the embodiments of the present invention is to ensure that the fixed end (32c) of the torsion spring-type stopper 30 is tightly fixed to the main body 10, the free end (32a) of the bottom of the cover 20 is more stable One example is the configuration that makes it possible to be prone.

In detail, first, as shown in FIG. 3, the fixed end 32c of the torsion spring stopper 30 is inserted between the main body 10 and the fixed piece 31, and the fixed end 32c is fixed to the fixed piece 31. 4 is laminated to an auxiliary piece 34 having a bolt hole 34a in a state in which the fixing end 32c is placed in the fixing piece 31, as shown in FIG. The fixing piece 31 and the auxiliary piece 34 are fastened by fixing bolts B, and the fixing end 32c of the torsion spring-type stopper 30 is configured to be press-fixed by the auxiliary piece 34 as an example. Can be mentioned.

In addition, as shown in FIG. 5, a portion of the both sides of the fixing piece 30 is cut and formed to form an adhesive hook 31c, and the fixing end 32c is attached to the adhesive hook 31c to fix it. It may also be configured to ensure a stable fixed state of the stage (32c).

In this way, the fixed end 32c of the torsion spring-type stopper 30 is inserted between the seating portion 12 and the fixed piece 31 formed in the main body 10 or between the fixed piece 31 and the auxiliary piece 34. Or the fastening hook 31c is formed on the fixing piece 31 to fix the fixing end 32c of the torsion spring-type stopper 30 to fix the free end 32a. It becomes possible to hold the bottom of the cover 20 more stable.

Therefore, opening of the cover 20 through sliding conveyance can be made more natural and smooth.

As described above, in the present invention, in installing a torsion spring-type stopper for holding a cover that is opened and closed through a sliding action, the fixed end of the stopper is stably fixed and more stable of the cover through the free end. A digital door lock is provided to secure the state of earthquake.

Particularly, in the present invention, the fixed end of the torsion spring constituting the torsion spring stopper can be more stably fixed, and the bottom of the free end can be more stably held.

Therefore, the digital door lock according to the present invention, the opening action of the cover through the sliding transfer can be made more natural and smooth.

Claims (4)

delete It includes a main body having a keypad and a cover coupled to the main body by a sliding structure to open and close the keypad, a locking jaw is formed at the bottom and top of the bottom of the cover, the mounting portion formed with a bolt hole in the main body opposite thereto In the digital door lock is formed to be concave, the seating portion is provided with a torsion spring stopper is configured to support the bottom of the cover, The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially mounted to the hinge binding portion of the fixing piece, and the fixing piece is fixed to the seating portion by the fixing bolt with the fixing end of the torsion spring inserted between the fixing piece and the main body, and the torsion spring By being fixed so that the fixed end of the fixing piece by And a free end of the torsion spring stopper fixed to the main body to support the bottom of the cover. It includes a main body having a keypad and a cover coupled to the main body by a sliding structure to open and close the keypad, a locking jaw is formed at the bottom and top of the bottom of the cover, the mounting portion formed with a bolt hole in the main body opposite thereto In the digital door lock is formed to be concave, the seating portion is provided with a torsion spring stopper is configured to support the bottom of the cover, The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially attached to the hinge binding portion of the fixing piece, and an auxiliary piece having a bolt hole is stacked on the fixing end in a state where the fixing end of the torsion spring is settled on the fixing piece. By being fixed to the seating portion by a fixing bolt, the fixed end of the torsion spring is configured to be pressed by the auxiliary piece, And a free end of the torsion spring stopper fixed to the main body to support the bottom of the cover. It includes a main body having a keypad and a cover coupled to the main body by a sliding structure to open and close the keypad, a locking jaw is formed at the bottom and top of the bottom of the cover, the mounting portion formed with a bolt hole in the main body opposite thereto In the digital door lock is formed to be concave, the seating portion is provided with a torsion spring stopper is configured to support the bottom of the cover, The torsion spring stopper includes: a fixing piece having a hinge hole formed at one end thereof with a bolt hole; A torsion spring having a free end and a fixed end, and a winding formed therebetween; The winding portion of the torsion spring is axially attached to the hinge binding portion of the fixing piece, and the fixing piece is formed with a fastening hook having a shape in which a part is cut and bent, and the fixed end of the torsion spring is fixed to the fastening hook of the fixing piece. By being configured to And a free end of the torsion spring stopper fixed to the main body to support the bottom of the cover.

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