KR102087774B1 - Locking device for cover of home distribution box - Google Patents

Abstract

The present invention relates to a cover locking device for a household terminal box in which a stopper supported by a spring is coupled and fixed by a fixation means and the fixation means is blocked by a shield not to be exposed to the outside. A locking part is not easily exposed to the outside and, even if a locking means is exposed to the outside, locking is not easily released to increase safety. Particularly, the present invention can prevent safety accidents such as an electric shock or a blackout from occurring in advance through a hiding function of not being exposed to the outside through the shield. Moreover, the present invention has an entire shape or form of a main body exposed to the outside or a cover part installing the main body of the household terminal box in a closed curve shape including a triangle, a square circle, or a polygon to increase the hiding function as well as a pattern function in various types of the household terminal box.

Description

LOCKING DEVICE FOR COVER OF HOME DISTRIBUTION BOX}

The present invention relates to a cover lock device for a generation terminal box, and more particularly, by fastening the stopper that substantially locks with a fixing means so that the lock cannot be released without a tool such as a hand or a manual power tool. By blocking it with a shield that cannot be seen from the outside, the lock position is not easily exposed, and even when exposed, the lock cannot be easily released to enhance the safety function.

In general, a terminal box is a type of box installed inside and outside a building to connect and distribute cables used for power or data communication. Such a terminal box is provided with a locking device (drying device), as in (Patent Documents 1) to (Patent Document 3) below, so as to prevent the risk of using high voltage power and to prevent data loss.

(Patent Document 1) Korea Registration  No. 20-0190913

An outdoor telephone line terminal box having a lock device, the outdoor telephone line terminal box having a lock device having a front plate which moves up and down and a terminal box body which is opened and closed in a swing door manner by having a lid integrally coupled with the front plate. The terminal box main body is provided with a locking means to open only by using a key, and thus, the terminal box main body can be opened only by using a key, thereby protecting the privacy of an individual by preventing the user from intercepting or listening to a call in an office or home. In addition, the present invention provides an outdoor telephone line terminal box having a locking device which prevents a telephone owner's worker from being stolen randomly and thus prevents the user from knowing the charge.

(Patent Document 2) Korean Patent Registration No. 10-0609399

It relates to a lock device, which can be easily carried out when the opening and closing doors to the terminal box body, and aims to reduce the production cost, the configuration for achieving the above object, the case is open front In the terminal box consisting of a terminal box main body of the shape, and a rotating opening and closing door for opening and closing the front opening of the terminal box main body, and fixedly penetrating through the front to the rear of the opening and closing door, protruding in the front direction on the upper side, the rear side on the lower side A base member on the plate which protrudes in the direction and has a boss portion penetrated back and forth; The lower end portion is provided with a folding / unfolding means rotatably inserted into the boss portion, and an annular passage hole through which the annular portion passes is formed at the upper end portion, and folded and unfolded with respect to the base member by the folding / unfolding means. And a handle member which rotates together with the folding / unfolding means in the boss portion. One end is in contact with an end portion of the boss portion on the rear side of the base member and is fixedly coupled to the folding / unfolding means through a fastening means, and the other end thereof is extended by a predetermined length of the terminal box body according to the rotation angle of the handle member. It characterized in that it comprises a locking bar that is locked / released on the inner surface.

(Patent Document 3) Korea Public Practice  No. 20-2008-0006734

It relates to a key box used for terminal boxes, such as telephone terminal box, distribution box, distribution board, electrical distribution box, TV amplifier box, fire hydrant box embedded in the wall of the building, comprising: a base member having a front and a rear and installed on the cover; A locking bar positioned at a rear surface of the base member, a lever positioned at a front surface of the base member, the lever having a first through hole, and at one end of the locking bar connected to the lever at the other end thereof and rotatably installed at the base member. A handle member comprising; A ring member installed on the base member, the lock member being filled to lock the lever of the handle member; The ring member protrudes forward of the handle member through the first through hole of the handle member or is folded over to the rear surface of the base member.

However, the conventional terminal box locking device has the following problems.

(1) Although the cover of the terminal box can be opened and closed, especially the terminal box is dangerous because it is exposed indoors at home.

(2) In other words, household terminal boxes are exposed to indoors, such as homes, so that children who open the terminal box cover and touch it with their hands or who do not have expertise in electricity can open the terminal box cover and touch their hands to prevent electric shock. There is a risk of an accident.

(3) One way to solve this problem is to equip the household terminal box with a locking device, such as a terminal box mounted outdoors. However, the generation terminal box with an existing locking device has the following problems.

(4) Since the locking device that can be locked and unlocked by hand or manual power tool is installed on the cover of the generation box, children who cannot use the hand or manual power tool cannot easily open the generation terminal box cover. It is effective to prevent the degree.

(5) However, children or adults who know how to use hand tools or manual power tools can locate and release these locks, freeing them from safety accidents such as power outages or electric shocks.

(6) In the household terminal box, it is necessary to install a safety device so that only those with expertise in electricity can open and close the cover, and in particular, such a safety device is not easily exposed to the outside.

Korea Registration Room No. 20-0190913 (Registration Date: 2000.05.19) Korean Patent Registration No. 10-0609399 (Registration Date: 2006.07.28) Korea Open Room No. 20-2008-0006734 (Published: 2008.12.31)

In view of the above, the present invention is configured to fasten and fix a stopper, which is locked to a flange of a generation terminal box by a spring support, by means of a fixing means, and thus prevents the fastening portion from being exposed to the outside by blocking the fastened portion with a blocking film. The cover lock for the household terminal box not only prevents the position of the parts from being easily exposed to the outside, but also prevents the occurrence of safety accidents such as electric shock or power failure by preventing the lock from being easily released even if the position of the locking means is exposed to the outside. The object is to provide a device.

Particularly, the present invention locks the cover for the generation terminal box to prevent the occurrence of safety accidents such as electric shock or power failure through the locking function through the first fixing means and the cover function to prevent exposure to the outside through the blocking film. Another object is to provide a device.

In addition, the present invention is configured so that the overall shape or shape of the main body or the cover portion for installing the main body exposed to the outside of the generation terminal box is made of a closed curve including a triangle, a circular circle or a polygon, the pattern in various types of terminal box In addition to the function, there is another object to provide a cover lock for the generation terminal box to increase the cover.

The cover lock device for a generation terminal box according to the present invention for achieving the above object, the cover lock for generation terminal box to be fixed to span the flange (F) formed on the edge of the generation terminal box to the cover (C) of the generation terminal box In the apparatus, the main body (100) formed inside the space (110) and through the operation hole 120 and the guide hole 130 to communicate with the space 110 on two adjacent surfaces; The guide hole 130 is inserted into the main body 100 to receive the sliding guide, and the end is protruded out of the main body 100 by receiving a spring 210 mounted in the space 110 to the flange. A stopper 200 which is made to engage; A blocking film 300 installed in the space 110 to move along the moving direction of the stopper 200 and having a handle 310 protruding out through the manipulation hole 120; And fixing means 400 for fastening and fastening the stopper 200 to the main body 100 through the operation hole 120 using a hand or a manual electric tool.

Particularly, the main body 100 protrudes and forms a first mounting protrusion 140 to fix one end of the spring 210 to a surface facing the guide hole 130; The surface facing the 120 is characterized in that it is configured by adding a guide 150 long along the longitudinal direction of the stopper 200.

In addition, the stopper 200, the operation space 220 formed on the surface facing the operation hole 120; Guide protrusions formed on the surface facing the guide 150 formed in the main body 100 facing the operation hole 120 to be inserted into the guide 150 so as to guide the stopper 200 at a limited distance. 230; And a second mounting protrusion 240 protrudingly formed to mount the spring 210 in the portion inserted into the main body 100.

Finally, the main body 100, the stopper 200, and the blocking layer 300 may be made of ABS (Acrylonitrile-Butadiene-Styrene), respectively, and the fixing means 400 may be fastened to the main body 100. To insert the nut 160 is characterized in that the injection.

Generation terminal box cover lock according to the present invention has the following effects.

(1) Since the stopper that actually locks is fastened to the main body by fixing means, it can be unlocked by using hand tools or manual power tools, and no one can easily unlock it without tools. It can be secured.

(2) At this time, since the fixing means fixed so as not to be exposed to the outside through the blocking film, even those with manual or manual power tools can not easily know the position or the fixed position of the fixing means to improve safety over a second It can be secured.

(3) In addition, since the cover lock device can be manufactured in various shapes and shapes, the cover lock device looks like a pattern or shape in the generation terminal box so that the lock device is not easily exposed in accordance with the present invention to improve safety. You can go even higher.

(4) On the other hand, because the stopper moving in response to the elastic support of the spring to the main body is configured to move only in a limited range through the guide projection, the locking and releasing action is made stable.

(5) It does not matter what kind of cover, such as a cover that rotates in the form of a hinged box in the form of a hinge, or forms a protrusion on one edge to cover the generation terminal box, and a lock is attached to the opposite edge to remove the cover from the generation terminal box. All can be used without.

(6) When the main body is made of ABS, the nut is inserted in advance to make it integrally. Therefore, the fastening means can be easily fastened and fixed, and the nut does not wear even if the fastening means is fastened or removed. It can be firmly fixed by tightening.

1 is a view showing the cover for the generation terminal box equipped with a cover lock device for a generation terminal box according to the present invention, (a) is a front view, (b) is a rear view.
2 is a view showing a cover lock device for a generation terminal box according to the present invention, (a) is a front view, (b) is a rear view.
3 is a cross-sectional view cut to show the coupling structure of the cover lock device for generation terminal box according to the present invention.
4 is an exploded perspective view illustrating the coupling structure of the cover lock device for a generation terminal box according to the present invention.
5 is a view showing the configuration of the main body according to the present invention, (a) is a perspective view, (b) is a cross-sectional view.
6 is a view showing the configuration of the stopper according to the present invention, (a) is a perspective view, (b) is a cross-sectional view.
7 is a perspective view showing a blocking plate according to the present invention.
8 is a cross-sectional view showing a process of releasing the lock in order to show the use state of the cover lock device for generation terminal box according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly define the concept of terms in order to best explain their invention. In accordance with the principle that it can be interpreted as meanings and concepts corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be variations.

[Configuration]

The cover lock device for the generation terminal box according to the present invention, as shown in [1] to [8], the main body 100, the stopper 200, the blocking film 300, and the fixing means 400.

In particular, the stopper 200 is fixed by the fastening of the fixing means 400 in a state in which the cover C is fixed by receiving the elastic support of the spring 210, and the blocking film 300 is fixed in this way. Since the 400 is configured not to be exposed to the outside, the position where the cover C is fixed is not easily exposed to the outside, and even if exposed, it cannot be released without using a hand or a manual power tool so that a power failure or an electric shock may occur. Safety accidents such as this do not occur to increase the safety.

Hereinafter, the configuration will be described in more detail with reference to the accompanying drawings. Here, reference numeral "C" denotes a cover covering a generation terminal box used for distributing power lines, data lines, or cables used in constructing a network, for each generation, or within a household, and "F" denotes the cover (C). Each of the flanges formed in the inlet portion of the generation terminal box with a locking device according to the present invention mounted on the) to be held by the stopper to be described later, respectively.

end. main body

The main body 100 is mounted to the cover C, as shown in Figs. 1 to 5, and accommodates the stopper 200 to be described later, so that the stopper 200 is elastically supported to substantially engage. Guide this to be done.

In a preferred embodiment of the present invention, since the main body 100 is a part to be exposed to the outside through the cover (C), it is preferable to manufacture in various forms. That is, the main body 100 is manufactured in various forms such as a circle, an ellipse, a rectangle, a chamfered rectangle, a polygon, and the like, so that anyone exposed to the outside through the cover C looks as one shape or shape. It is preferable that the cover lock device for generation terminal box according to the present invention is easily configured so as to increase safety by preventing exposure to the outside. Of course, any one of ordinary skill in the art to which the present invention pertains that the shape can be formed in the same shape as the body 100, as well as the operation hole 120 to be described later.

Such a main body 100 is equipped with the space 100, the operation hole 120, and the guide hole 130 like [FIG. 1]-FIG. In addition, the main body 100 may be configured by adding a first mounting protrusion 140 for mounting the spring 210 to be described later, and a guide 150 for guiding the stopper 200. In addition, the main body 100 is manufactured by injection molding with ABS (Acrylonitrile-Butadiene-Styrene), but inserts the nut 160 in advance so that the fixing means 400 to be described later is integrally formed by injection molding.

1. Space

Space 110 is, as shown in Figure 3 to 5, the stopper 200 to be described later inside the main body 100 is formed to be locked to the flange (F) while acting in the longitudinal direction to lock or release do.

At this time, when the stopper 200 mounted through the guide hole 130, which will be described later, is mounted in the space 110 as shown in FIGS. 3 to 5, the inner wall and the stopper of the space 110 ( It is desirable to form a gap between the 200). In particular, the gap inserts the blocking film 300 to be described later as shown in FIGS. 3 and 8, and moves the blocking hole 300 to be described later while the blocking film 300 moves in the operation direction of the stopper 200. Can be blocked or opened.

In the space 110, as shown in FIGS. 2 to 5, guide holes 130 allowing the stopper 200 to be described later to be drawn out of the main body 100, and a blocking film 300 to be described later are provided. Through holes 120 to be opened and closed are formed.

2. operation hole

The operation hole 120 is formed so as to communicate with the above-mentioned space 110 on one surface of the main body 100 as shown in FIGS. 2 to 5. At this time, when the main body 100 is attached to the cover C when the main body 100 is attached to the cover C, the stopper 200 attached to the inner surface of the operating hole 120 and the inside thereof is formed. The shielding film 300 to be described later, which is mounted between the two layers, is configured to be exposed to the outside through the operation hole 120.

In addition, the operation hole 120, as shown in Figs. 3 to 5 and 8, when the blocking film 300 to be described later is completely closed so that the space 110 therein is not visible to the outside. When the blocking membrane 300 is opened, the stopper 200 inside is visible so that the operator can press the stopper 200 by forcing a finger or inserting a tool through the operation hole 120 to release the lock. Configure it to be possible.

In a preferred embodiment of the present invention, since the operation hole 120 is a part to be exposed to the outside through the cover (C), it is preferable to manufacture in various forms. That is, the operation hole 120 is manufactured in various forms such as a circle, an ellipse, a rectangle, a chamfered rectangle, a polygon, and the like so that the form exposed to the outside through the cover (C) appears as one shape or shape. It is preferable that the cover lock device for generation terminal box according to the present invention can be easily configured to increase safety by preventing exposure to the outside. Of course, such a shape should be formed not only in the operation hole 120 but also in the above-described main body 100 and the cover C which allow the operation hole 120 to be substantially exposed. Anyone can easily find out.

3. Guide hole

The guide hole 130 is formed to penetrate through the space 110 on the surface adjacent to the above-described operation hole 120 as shown in Figs. 3 to 5. In this case, the guide hole 130 is configured so that one end of the stopper 200 may protrude out of the main body 100 by receiving a stopper 200 to be described later and receiving elastic support of the spring 210 to be installed therein.

At this time, the guide hole 130, as shown in Fig. 3 and 8, the stopper 200 to be described later is configured to slide in the longitudinal direction in the space 110, in particular the spring 210 When the stopper 200 is supported by the stopper 200 protrudes out of the space 110, the protruding portion is caught by the flange (F), and the stopper 200 is forced to enter the space 110, the stopper ( 200) The end is raised above the flange (F) to form a lock can be released.

4. The first mounting protrusion

The first mounting protrusion 140 protrudes from the surface facing the above-described guide hole 130 as shown in Figs. 3 and 5. The first mounting protrusion 140 is a protrusion for fixing one side of the spring 210 providing an elastic force to the stopper 200 to be described later and deforming in a predetermined direction.

5. Guide

The guide 150 is formed in the surface which faces the operation hole 120 mentioned above like FIG. 2, FIG. 3, and FIG. At this time, the guide 150 is formed long along the moving direction of the stopper 200, which will be described later, so that the guide protrusion 230 to be formed on the stopper 200 is fitted. In particular, the guide protrusion 230 is guided by the guide 150 to limit the working distance so that the stopper 200 can only move within a position where the stopper 200 is locked or can be unlocked.

6. Nut

Nut 160, as shown in Fig. 5 (b), when inserting the main body 100 so that the fastening means 400 to be described later to be integrally insert injection. At this time, since the main body 100 is formed by injection into ABS (Acrylonitrile-Butadiene-Styrene), it is preferable that not only the moldability is excellent, but also the complex shape can be easily manufactured, and it is firm and not easily broken. Here, anyone skilled in the art to which the present invention belongs can obtain the same effect even if the material 100 has sufficient rigidity and moldability and excellent material in addition to ABS.

I. stopper

The stopper 200 is inserted into the space 110 through the above-described guide hole 130 to expand and contract in the longitudinal direction of the space 110 as shown in FIGS. 1 to 4 and 6. I can attach it so that At this time, the stopper 200 operates in response to the elastic support of the spring 210 fixed to the inside of the space 110, preferably the first mounting protrusion 140, so that the locking and releasing action is performed.

The stopper 200 includes an operation space 220, a guide protrusion 230, and a second mounting protrusion 240, as shown in FIGS. 3, 4, and 6.

1.operation space

The operation space 220 is formed at a position facing the operation hole 120 when the stopper 200 is mounted in the space 110 as shown in FIGS. 3, 4, and 6. At this time, the operation space 220 is formed at a position overlapping with the operation hole 120.

In particular, the stopper 200 is supported by the spring 210, as shown in Fig. 8 (a), and in the locked state, a part of the operation space 220 blocks a part of the operation hole 120 so that the operator's hand In this way, as the lifting operation space 220 is lifted by using a tool, the lock can be released while lifting as shown in FIG. 8 (d).

2. Guide turning

The guide protrusion 230 is fitted to the above-described guide 150 as shown in Figs. 3 and 6 so that the stopper 200 can move in the longitudinal direction of the guide 150.

At this time, the guide protrusion 230, as shown in Fig. 3 and 6, by making the stopper 200 in the wedge shape to gradually become thick when inserting the stopper 200 into the guide hole 130, the stopper 200 The guide protrusion 230 is forcibly fitted into the guide hole 130 as the guide hole 130 is inserted into the guide hole 130, thereby limiting the operating range of the stopper 200.

3. 2nd mounting protrusion

The 2nd mounting protrusion 240 is the protrusion 240 for fixing and supporting the other side of the spring 210 mentioned above like FIG. 3 and FIG. Accordingly, the second mounting protrusion 240 is formed at a position facing the first mounting protrusion 140 described above in front of the stopper 200 inserted into the guide hole 130.

All. Barrier

The blocking film 300 is mounted between the above-mentioned stopper 200 inside the main body 100 as shown in FIGS. 1 to 4 and 7.

In particular, the blocking film 300, as shown in Fig. 3, Fig. 4, and Fig. 7, forms a handle 310 on one side, and the handle 310 is formed in the above-described operation hole 120. It is fitted so that it can move.

That is, the blocking film 300 is completely lowered to the operation hole 120 when the handle 310 protruding out of the above-described operation hole 120 as shown in [FIG. 3] and [FIG. 8 (a)] completely down. By preventing the cover lock device of the present invention is not exposed to the outside, and raise the handle 310 above the operation hole 120 as shown in Fig. 8 (b), the inside of the main body 100 is exposed and the stopper 200 therein ) Is exposed to the outside and can be unlocked.

la. Fixing means

The fixing means 400 is used to fix the stopper 200 inserted into the space 110 through the operation hole 120 as described above with reference to FIGS. 3 to 5 to the main body 100. do. The fixing means 400 is used to fix the stopper 200 to the main body 100 by a fastening method using a hand or a manual power tool. Here, the hand tool or the manual power tool functions as a driver or a wrench, and most preferably, a tool having a driver function is used.

In particular, the fixing means 400, as shown in Fig. 3, Fig. 8 (a) and Fig. 8 (b), the stopper 200 to the main body 100 through the operation hole 120. When fixing, one side of the stopper 200 protrudes out of the main body 100 to be in a locked state, and when the fixing means 400 is relaxed as shown in FIG. 8 (c), FIG. Press down the stopper 200 as described above to release the lock state.

The present invention made as described above is configured so that the fixing means is prevented from being exposed to the outside in a state in which the stopper is fixed to the main body through the fixing means so that the cover cannot be opened, the fixing means is not easily exposed from the outside. In addition, it is not possible to easily release the fixing means without using hand tools or manual power tools to increase safety.

100: main body
110: space
120: operation hole
130: guide hole
140: the first mounting projection
150: guide
200: stopper
210: spring
220: operating space
230: guide projection
240: second mounting projection
300: barrier
310: handle
400: fixing means

Claims (4)

In the cover lock device for the generation terminal box mounted on the cover (C) of the generation terminal box and fixed across the flange (F) formed at the edge of the generation terminal box,
A main body 100 having a space 110 formed therein, and formed through two operation holes 120 and a guide hole 130 to communicate with the space 110 on two adjacent surfaces;
It is configured to receive a sliding guide by being inserted into the main body 100 through the guide hole 130, the end is projected out of the main body 100 by receiving a spring 210 mounted in the space 110 to the flange A stopper 200 which is made to engage;
A blocking film 300 installed in the space 110 to move along the moving direction of the stopper 200 and having a handle 310 protruding out through the manipulation hole 120; And
Generation means box cover characterized in that it comprises a; means for fastening and fastening the stopper 200 to the main body 100 through the operation hole 120 using a manual or manual transmission tool; lock.
In claim 1,
The main body 100,
The first mounting protrusion 140 is formed to protrude so that one end of the spring 210 can be fixed to the surface facing the guide hole 130,
The cover lock device for generation terminal box, characterized in that configured to add a guide 150 along the longitudinal direction of the stopper 200 on the surface facing the operation hole (120).
In claim 1,
The stopper 200,
An operation space 220 formed on a surface facing the operation hole 120;
Guide protrusions formed on the surface facing the guide 150 formed in the main body 100 facing the operation hole 120 to be inserted into the guide 150 so as to guide the stopper 200 at a limited distance. 230; And
And a second mounting protrusion (240) protrudingly formed to mount the spring (210) on the portion inserted into the main body (100).
The method according to any one of claims 1 to 3,
The main body 100, the stopper 200 and the blocking film 300 are each made of ABS (Acrylonitrile-Butadiene-Styrene),
The main body 100, a cover lock device for a generation terminal box, characterized in that the insert injection molding the nut 160 to fasten the fixing means (400).

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