KR20140005587A - Lens apparatus for door - Google Patents

Lens apparatus for door Download PDF

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Publication number
KR20140005587A
KR20140005587A KR1020120073205A KR20120073205A KR20140005587A KR 20140005587 A KR20140005587 A KR 20140005587A KR 1020120073205 A KR1020120073205 A KR 1020120073205A KR 20120073205 A KR20120073205 A KR 20120073205A KR 20140005587 A KR20140005587 A KR 20140005587A
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KR
South Korea
Prior art keywords
lens
front door
pipe
head
insertion hole
Prior art date
Application number
KR1020120073205A
Other languages
Korean (ko)
Inventor
이현호
Original Assignee
이현호
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이현호 filed Critical 이현호
Priority to KR1020120073205A priority Critical patent/KR20140005587A/en
Publication of KR20140005587A publication Critical patent/KR20140005587A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lens Barrels (AREA)

Abstract

The present invention relates to a lens device for the front door. More specifically, the first pipe is formed integrally so that only the first head which is integral with the first pipe is exposed to the outside of the front door, and the front door for the installation of the lens device for the front door between the first pipe and the second pipe. By inserting a washer having a diameter larger than the hole formed in the door, even if the first pipe is rotated outside the front door, the combination of the first pipe and the second pipe only faces out, and the first pipe is separated from the second pipe. The phenomenon can be prevented, and the first lens insertion hole and the second lens insertion hole are formed in the first pipe to insert the first lens and the second lens from the upper side to the lower side, so that the lens can be inserted easily and forcibly from the outside. The lens can be prevented from being pushed apart, and protrusions are formed on the edges of the first and second lenses, thereby causing scratches on the lens surface when the lens is inserted. It relates to a lens device for the front door that can be prevented.
To this end, the present invention is a lens device for the front door mounted on the hole of the front door to view the outside, the first head having a larger diameter than the hole and exposed to the outside of the front door, adjacent to the first head and from the top to the bottom A first lens insertion hole partially cut to insert the first lens in a direction, a second lens insertion hole partially cut to insert the second lens from an upper side to a lower portion spaced from the first lens insertion hole, and A first pipe including a first threaded portion provided in a direction opposite to the first head; And a second pipe including a second screw portion engaged with the first screw portion, a second head provided at an end of the second screw portion, the second head having a diameter larger than that of the hole and exposed inside the front door. Provide a lens device for the front door.

Description

Lens apparatus for front door {Lens apparatus for door}

The present invention relates to a lens device for the front door. More specifically, the first pipe is formed integrally so that only the first head, which is integral with the first pipe, is exposed to the outside of the front door, and the front door for the installation of the lens device for the front door between the first pipe and the second pipe. By inserting a washer having a diameter larger than the hole formed in the door, even if the first pipe is rotated outside the front door, the combination of the first pipe and the second pipe only faces out, and the first pipe is separated from the second pipe. The first lens insertion hole and the second lens insertion hole which can prevent the phenomenon and can insert the first lens and the second lens from the top to the bottom in the first pipe are not only easy to insert the lens but also forcibly The lens can be prevented from being pushed apart from the outside, and protrusions are formed on the edges of the first lens and the second lens, so that the lens surface is inserted when the lens is inserted. It relates to the entrance gates lens device that can prevent power generation.

The front doors of homes, including apartments, are equipped with a lens unit for viewing the outside from the inside. The general lens unit has a dual structure of a first tube into which the lens is fitted at both ends, a screw coupling type lens cover covering the lens located in an outer direction of the front door, and a second tube screwed to the first tube. have.

In this way, there has been a case of exploiting the use of a general lens device made of a screw system. For example, when the thief turns the lens cover outside the front door, the lens cover is loosened and separated from the first tube and falls on the floor. Since the first tube is exposed when the lens cover is removed, when the first tube is rotated, the first tube is loosened, separated from the second tube, and the lens fitted to both ends of the first tube is easily separated. Thereafter, the front door is easily opened by inserting an endoscope equipped with a portable device.

This is due to the fact that the lens cover is threadedly coupled to the first tube, the first tube and the second tube are threadedly coupled, and the lens is inserted into both ends of the first tube.

Therefore, there is a need to develop a technology that can prevent the damage caused by thieves by changing the structure of the lens device so that the lens cover and the lens can not be separated from the outside of the front door.

The present invention has been made to solve the above problems, in particular, it is possible to prevent the phenomenon of being separated no matter how rotated outside the front door, and easy to insert the lens and to prevent the lens from being forcibly removed from the outside It is possible to provide a lens device for the front door that can prevent the occurrence of scratches on the lens surface when the lens is inserted.

The lens device for the front door according to the present invention devised to achieve the above object is a lens device for the front door that is mounted on the hole of the front door to view the outside, the first having a larger diameter than the hole and exposed to the outside of the front door A first lens insertion hole which is partially cut to allow the first lens to be inserted from the top to the bottom and adjacent to the first head, and to insert the second lens from the top to the bottom while being spaced apart from the first lens insertion hole. A first pipe including a second lens insertion hole partially cut so as to be cut, and a first screw part provided in a direction opposite to the first head; And a second pipe including a second screw portion engaged with the first screw portion, a second head provided at an end of the second screw portion, the second head having a diameter larger than that of the hole and exposed inside the front door. .

In addition, a washer having a diameter larger than the hole may be inserted between the first pipe and the second pipe.

In addition, a washer insertion groove into which the washer is inserted may be provided between the second lens insertion hole and the first screw portion.

In addition, the first head and the second head may be provided with a disc insertion groove for inserting the transparent disc in close contact.

In addition, the first lens and the second lens may be provided along the edge protruding portion for preventing scratches.

According to the present invention, the first pipe is integrally formed and only the first head which is integral with the first pipe is exposed to the outside of the front door, and the front door is provided for mounting the lens device for the front door between the first pipe and the second pipe. By inserting a washer having a diameter larger than the hole formed in the door, even if the first pipe is rotated outside the front door, the combination of the first pipe and the second pipe only faces out, and the first pipe is separated from the second pipe. There is an effect that can prevent the phenomenon.

In addition, according to the present invention by forming a first lens insertion hole and a second lens insertion hole for inserting the first lens and the second lens from the top to the bottom in the first pipe, the lens insertion is easy and forcibly from outside the lens It is effective to prevent the separation by pushing.

In addition, according to the present invention, by forming protrusions on the edges of the first lens and the second lens, it is possible to prevent the occurrence of scratches on the lens surface when the lens is inserted.

1 is an exploded front view of a lens apparatus for a front door according to an embodiment of the present invention;
2 is a cross-sectional view of the lens device for the front door according to another embodiment of the present invention,
3 is a cross-sectional view of the lens device for the front door according to another embodiment of the present invention,
4 is a plan view showing another embodiment of the washer;
5 is a side view of the first lens and the second lens.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.

1 is an exploded front view of a lens apparatus for a front door according to an exemplary embodiment of the present invention.

The lens apparatus for the front door according to the exemplary embodiment of the present invention, referring to FIG. 1, includes a first pipe 100, a second pipe 200, and a washer ring 300.

The first pipe 100 includes a first head 2, a first disc insertion groove 4, a first lens insertion hole 6, a second lens insertion hole 8, a first threaded portion 10, and a washer insertion groove. 12, a first lens separator 14, and a second lens separator 16.

The first head 2 has a diameter larger than a hole formed in the front door for mounting the lens device for the front door, and is exposed to the outside of the front door. An end of the first head 2 is provided with a first disc insertion groove 4 through which the transparent disc can be fitted in close contact. The transparent disc may be made of transparent acrylic or the like, and the material of the transparent disc is not limited thereto.

The first lens insertion hole 6 is adjacent to the first head 2 and is partially cut to insert the first lens from the upper direction to the lower direction.

The second lens insertion hole 8 is partially cut away from the first lens insertion hole 6 so that the second lens can be inserted from the upper direction to the lower direction.

In this way, by removing the conventional fitting method and pushing the upper to the lower direction, it is possible to prevent the lens is easily inserted and forcibly removed by pushing the lens from the outside.

The first threaded portion 10 is provided in a direction opposite to the first head 2. The first threaded portion 10 is engaged with the second threaded portion 208 of the second pipe 200 to fix the first pipe 100 and the second pipe 200 so as not to be easily separated.

The washer insertion groove 12 is provided between the second lens insertion hole 8 and the first threaded portion 10 to provide a space in which the washer ring 300 can be inserted.

The first lens separation opening 14 is formed in a hole shape at a lower side opposite to the first lens insertion opening 6. When it is necessary to remove the first lens from the first lens insertion hole 6, when a rod or the like is pushed into the first lens separation hole 14 and pushed up, the first lens is easily moved upward from the first lens insertion hole 6. Exits.

The second lens separation opening 16 is formed in a hole shape at a lower side opposite to the second lens insertion opening 8. In the case where the second lens is to be separated from the second lens insertion hole 8, a rod or the like may be inserted into the second lens separation hole 16 and then pushed up in the same manner as the first lens separation hole 14.

The second pipe 200 includes a second head 202, a second disc insertion groove 204, a washer receiving portion 206, and a second threaded portion 208.

The second head 202 is provided at the end of the first pipe 200, has a larger diameter than the hole formed in the front door for mounting the lens device for the front door, and is exposed inside the front door. It is preferable that irregularities are repeatedly formed on the outer circumferential surface of the second head 202 to increase the frictional force with the hand when turned by hand. In addition, a groove for a driver may be provided on an inner surface (a portion facing the front door) of the second head 202 so as to strongly couple the first pipe by rotating the second head 202 using a driver.

An end of the second head 202 is provided with a second disc insertion groove 204 into which the transparent disc can be fitted in close contact. The transparent disc may be made of transparent acrylic or the like, and the material of the transparent disc is not limited thereto.

The washer receiving portion 206 provides a space in which the washer 300 can be accommodated when the first pipe 100 and the second pipe 200 are completely coupled.

The washer 300 is inserted between the first pipe 100 and the second pipe 200 and has a larger diameter than the hole formed in the front door for mounting the lens apparatus for the front door. The washer 300 is inserted and fixed in the washer insertion groove 12 of the first pipe 100, one side is in close contact with the inner wall of the front door and the other side washer receiving portion of the second pipe 200 Close to 206. The washer 300 includes a central portion 302 having an arc shape and thicker than the central portion 302 and both end portions 304 having smaller holes.

2 is a cross-sectional view of the lens apparatus for the front door according to another embodiment of the present invention.

2 is similar to the embodiment of FIG. 1 except that the second screw part 218 is inserted into and coupled to the inner side of the first screw part so that the outer diameters are the same when the first pipe and the second pipe are coupled to each other. The explanation focuses on the differences.

In the lens apparatus for the front door according to another embodiment of the present invention, referring to Figure 2, the second screw portion 218 is inserted into the first screw portion is coupled. Therefore, the first screw portion is a female screw and the second screw portion 218 is formed of a male screw. In this case, since the outer diameters of the first pipe and the second pipe are the same, the entire holes formed in the front door may have the same inner diameter for mounting the lens apparatus for the front door.

The washer ring 300 is inserted between the first pipe and the second pipe. The first lens 30 and the second lens 40 are respectively inserted into the first lens insertion hole 6 and the second lens insertion hole 8.

3 is a cross-sectional view of the lens apparatus for the front door according to another embodiment of the present invention.

3 shows that the transparent disc 5 is fitted to the transparent disc insertion hole 7 provided separately from the first lens insert 6 and the second lens insert 8 instead of the first head 2. Since it is similar to the embodiment of FIG. 2 except for the point, the difference will be mainly described.

In the lens apparatus for the front door according to another embodiment of the present invention, referring to FIG. 3, a transparent disc insertion hole 7 for inserting the transparent disc 5 is provided in the first pipe. The transparent disc insertion hole 7 is provided between the first head 2 and the first lens insertion hole 6, and like the first lens insertion hole 6, the transparent disc 5 can be inserted from the top to the bottom direction. Some incisions are made.

As such, the transparent disc insertion hole for inserting the transparent disc is separately provided so that the transparent disc is not easily separated from the first pipe, and the damage or damage to the transparent disc can be prevented.

4 is a plan view showing another embodiment of the washer.

The washer 310 includes a ring 312 and a protrusion 314.

A plurality of protrusions 314 are formed at the inner circumference of the ring 312 in the direction of the center of the ring 312. The protrusion 314 is in contact with the washer insertion groove so that the ring 312 can be fixed in place without being detached. By adjusting only the height of the projection 314 can be applied to the lens device for the front door of various standards.

5 is a side view of the first lens and the second lens.

The first lens 30 and the second lens 40 are provided with projections 32 and 42 for preventing scratches, respectively. In the case of the first lens 30, since the concave portion of the concave lens has protrusions on its own edge, the protrusions 32 may be formed only on the edge of the flat portion.

In the case of the second lens 40, the protrusions 42 are formed on both the convex and flat portions of the convex lens.

Unlike the conventional method, the lens apparatus for the front door according to the present invention is a method of pushing the lens from the upper side to the lower direction, so that scratches may occur on the lens surface. By forming the projections 32 and 42 on the first lens 30 and the second lens 40, scratches can be prevented in advance.

Next, the assembling process of the lens device for the front door according to a preferred embodiment of the present invention with reference to FIG.

First, the first lens 30 and the second lens 40 are inserted into the first lens insertion hole 6 and the second lens insertion hole 8 of the first pipe 100, respectively. Then, the transparent disc 5 is inserted into the disc insertion groove 4, and then the washer ring 300 is inserted into the washer insert groove 8.

Next, the first pipe 100 is pushed into the hole from the outside of the front door.

Finally, the second pipe 200 is rotated inside the front door to be coupled to the first pipe 100.

In this way, no matter how much the first pipe 100 is rotated outside the front door, the combination of the first pipe 100 and the second pipe 200 only faces the first pipe 100, so that the first pipe 100 is the second pipe. It is not separated from 200. In addition, the first lens 30 and the second lens 40 are not interposed between the first pipe 100 or the first pipe 100 and the second pipe 200, but are inserted from the upper side to the lower side. Since the first lens 30 and the second lens 40 are not separated from the first pipe 100, the endoscope cannot be inserted.

It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are not intended to limit the technical spirit of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by the embodiments and the accompanying drawings. . The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

2-1st head 4-1st disc insertion groove
6-First lens insert 8-Second lens insert
10-1st thread 12-Washer insert
14-1st lens separator 16-2nd lens separator
100-first pipe 200-second pipe
202-2nd head 204-2nd disc insertion groove
206-Washing Receptacle 208-Second Thread
300-washer

Claims (5)

In the lens unit for the front door mounted on the hall of the front door, which can see the outside,
A first head having a diameter larger than that of the hole and exposed to the outside of the front door, a first lens insertion hole adjacent to the first head and partially cut to insert the first lens from an upper side to a lower side, and the first lens A first lens including a second lens insertion hole partially cut away from the insertion hole so that the second lens can be inserted from the upper portion to the lower direction, and a first screw portion provided in a direction opposite to the first head; And
A second pipe including a second threaded portion engaged with the first threaded portion, a second head provided at an end of the second threaded portion, the second head having a diameter larger than that of the hole and exposed inside the front door;
Lens device for the front door comprising a. The method of claim 1,
The front door lens device, characterized in that the washer has a diameter larger than the hole is inserted between the first pipe and the second pipe. 3. The method of claim 2,
The lens device for the front door, characterized in that the washer insertion groove is provided between the second lens insertion hole and the first screw portion is inserted into the washer ring. The method of claim 1,
The first head and the second head lens apparatus for the front door, characterized in that each of the disc insertion groove for inserting the transparent disc in close contact. The method of claim 1,
The first lens and the second lens, the lens unit for the front door, characterized in that the projection is provided along the edge for preventing scratches.
KR1020120073205A 2012-07-05 2012-07-05 Lens apparatus for door KR20140005587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120073205A KR20140005587A (en) 2012-07-05 2012-07-05 Lens apparatus for door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120073205A KR20140005587A (en) 2012-07-05 2012-07-05 Lens apparatus for door

Publications (1)

Publication Number Publication Date
KR20140005587A true KR20140005587A (en) 2014-01-15

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ID=50140954

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120073205A KR20140005587A (en) 2012-07-05 2012-07-05 Lens apparatus for door

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507788A (en) * 2015-12-11 2016-04-20 东南大学 Bent cat eye
CN106593240A (en) * 2016-11-22 2017-04-26 重庆欧帆门业有限公司 Security door with sterilizing function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507788A (en) * 2015-12-11 2016-04-20 东南大学 Bent cat eye
CN106593240A (en) * 2016-11-22 2017-04-26 重庆欧帆门业有限公司 Security door with sterilizing function

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