KR200475212Y1

KR200475212Y1 - Cover rotation type water proof picture frame

Info

Publication number: KR200475212Y1
Application number: KR2020130008650U
Authority: KR
Inventors: 이창희
Original assignee: 이창희
Priority date: 2013-10-22
Filing date: 2013-10-22
Publication date: 2014-11-14

Abstract

A cover rotatable waterproof frame is started. The frame body 100 includes four body frames 110 and the four body frames 110 include linear ribs 112 extending forward from the front surface and connected at four corners. The frame cover 200 includes four cover frames 210 coupled to form a rectangular opening and a translucent plate 220 covering the rectangular opening. The four cover frames 210 are formed in a closed state with a front wall 212 parallel to the main body frames 110 and side walls 212 crossing at right angles with the front wall 212 at the outer ends of the front wall 212. [ (214). The upper body frame of the body frames 110 includes a linear rib 112a and a pivot 115 connected to a connecting portion extending rearward at a predetermined angle from the front end of the linear rib 112a . The upper cover frame of the cover frames includes a linear pivot receiving portion 215 formed along a longitudinal direction at a rear end of the side wall 214. The pivot receiving portion 215 is provided with a pivot 115 And each of the cover frames includes a plurality of joint portions 217, 218, and 219 extending rearward from the front wall 212 and joined to the transparent plate 220 do.

Description

{COVER ROTATION TYPE WATER PROOF PICTURE FRAME}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame used to hold a display sheet such as an advertisement or a photograph and to be posted to the outside and more specifically to a frame having a reliable waterproof structure Cover-type waterproof frame.

Various types of display picture frames for displaying various contents such as advertisement, advertisement, photo or the like are being developed. Such a display frame can be classified into an illuminated frame and a non-illuminated frame according to the presence or absence of a backlight unit, and can be classified into a double-side frame and a single-side frame according to the display direction.

9 is a schematic view for explaining a frame for a display. Referring to FIG. 1, a display sheet including a photo or the like is held in a rectangular frame. Further, in order to protect the display sheet, a translucent plate made of a material such as PC or acrylic is placed in front of the display sheet while being coupled to the inside of the rectangular frame. In the case of an illuminated picture frame, a backlight unit including a light source, preferably an LED, illuminates the display sheet at the rear of the display sheet. The backlight unit may include an LED and a light guide plate.

In addition, the rectangular frame includes a frame body 2 of a square box type and a frame cover 3 of a rectangular ring type, and the square frame type frame cover 3 is made by combining four bar-shaped frames 31 . According to the drawings, each of the bar-shaped frames connected at right angles has an inclined surface at an end portion of about 45 degrees, and the inclined surfaces are butted against each other. In addition, the conventional rectangular frame is assembled with the cover 3 detachably and rotatably with respect to the frame body 2 for easy replacement of the display sheet.

However, the frame 1 according to the prior art has poor waterproof characteristics and is difficult to use for outdoor display. This is because water or moisture penetrates into the connection part 32 of the bar-shaped frames 31 constituting the frame cover 3 and the part separably and rotatably connecting the box body 2 and the cover 3, This is because there is a gap. Penetration of water or moisture can damage the display sheet, and in the case of a frame adopting an LED, electrical failure or failure may occur.

Accordingly, a problem to be solved by the present invention is to provide a waterproof cover frame of a rotatable type, which is suitable for outdoor use by reliably blocking a gap through which water or moisture can permeate.

According to an aspect of the present invention, there is provided a frame rotator comprising a frame main body 100 and a frame cover 200 rotatably assembled from the closed state to the frame body 100 in an open state or a closed state from an open state, Waterproof frames are provided. The cover rotatable waterproof frame is characterized in that the frame body 100 includes four body frames 110, the four body frames 110 extending forward from the front surface, Wherein the frame cover (200) comprises four cover frames (210) coupled to form a rectangular opening and a translucent plate (220) covering the rectangular opening, wherein the four cover frames (210) include a front wall (212) parallel to the body frames (110) in a closed state and a side wall (214) intersecting the front wall (212) at a right angle at an outer end of the front wall And an upper body frame of the body frames 110 includes a linear rib 112a and a pivot 115 connected to a connecting portion extending rearward at a predetermined angle from the front end of the linear rib 112a ), The upper cover frame of the cover frames includes a linear pivot receiving portion 215 formed along the longitudinal direction at a rear end of the side wall 214. The pivot receiving portion 215 includes a pivot And each of the cover frames includes a plurality of joints 217, 218, and 219 extending rearward from the front wall 212 and joined to the transparent plate 220 .

According to one embodiment, the pivot 115 is formed in a circular cross-section, except for the portion connected to the connecting portion, and the pivot 115 is provided with a semicircular pivotal groove Wherein the upper body frame 110 includes a fin 116 spaced apart from the pivot 115 at the upper end of its linear rib and in a closed state the pin 116 is pivotally mounted (215).

According to one embodiment, a linear seal groove 1123 is formed in the front end face of each of the linear ribs 112 of the cover frames 110, and the linear seal grooves 1123 of the linear ribs 112 And a seal 113 having a length greater than the sum of the lengths of the three linear seal grooves 1123 and less than the sum of the lengths of the four linear seal grooves 1123 is formed in the rectangular seal groove, And the seal 113 is in close contact with the light transmitting plate 220 in a closed state.

According to one embodiment, the joints 217, 218, and 219 are elongated along the longitudinal direction of the cover frame 210 and meet at right angles to the joints of the other cover frame, and the joints 217 and 218 And 219 each include bonding material grooves 2172, 2182 and 2192 formed on a surface of the cover frame 110 which faces the transmissive plate 220, and the bonding material grooves 2172, 2182, 2192 are filled with an adhesive material to be adhered to the transparent plate 220 and bonded to the transparent plate 220.

According to one embodiment, the frame cover 200 has a weight that makes the gap between the pivot 115 and the pivot receiving portion 215 in a closed state so as to completely eliminate the gap, and the frame body 100 has a front side A plastic plate 120 which includes a space in which the light guide plate 300 is installed and is coupled to the rear of the main body frames 110 by a fastener or an adhesive material on the rear side to finish the rear of the frame body 100, Includes. A plurality of LEDs 400 are disposed in the space in such a manner as to face the side surfaces of the light guide plate 300. The plurality of LEDs 400 are arranged long on a bar-shaped PCB 410, Is mounted on a linear PCB mounting rib 119 extending vertically forwardly of the frame body 100. The PCB mounting rib 119 has a "b" shape to cover the LED 400, A display sheet is positioned between the light transmissive plate 220 and the light guide plate 300, and the seal has a tube shape and is formed of a silicon material.

The waterproof frame according to the present invention has an advantage that it is suitable for outdoor display of a display sheet such as a photograph because of its excellent waterproof property. This is because the waterproof frame according to the present invention can reliably prevent the water or moisture from penetrating into the connection portion of the cover frames constituting the frame cover and the portion where the frame body and the frame cover are detachably and rotatably connected It is possible to have a blocking structure.

1 is a cross-sectional view of a waterproof frame according to an embodiment of the present invention in a closed state,
2 is a cross-sectional view of a waterproof frame according to an embodiment of the present invention in an opened state,
FIG. 3 is a photograph showing a main body of a waterproof frame according to an embodiment of the present invention,
4 is a photograph showing a cover of a waterproof frame according to an embodiment of the present invention,
5 is a sectional view showing a waterproof frame according to another embodiment of the present invention in a closed state,
6 is a cross-sectional view showing a waterproof frame according to another embodiment of the present invention in an opened state,
7 is a cross-sectional view of a waterproof frame according to another embodiment of the present invention,
8 is a cross-sectional view illustrating a waterproof frame according to another embodiment of the present invention in an opened state,
9 is a view for explaining a conventional technique.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are provided as examples for allowing a person skilled in the art to sufficiently convey the ideas of the present invention. Accordingly, the present invention is not limited to the embodiments described below, but may be embodied in other forms. In the drawings, the width, length, thickness, and the like of the components may be exaggerated for convenience.

FIG. 1 is a sectional view showing a waterproof frame according to an embodiment of the present invention in a closed state, and FIG. 2 is a sectional view showing a waterproof frame according to an embodiment of the present invention in an open state.

1 and 2, a waterproof frame according to an embodiment of the present invention includes a frame body 100, a frame cover 200 detachably and rotatably assembled to the frame body 100, .

The frame body 100 includes four body frames 110. The four main body frames 110 include upper and lower main body frames 110 and 110, and left and right main body frames (not shown) which are vertically cross-coupled to each other. The frame body 100 is coupled to the rear surface of the four main body frames 110 by a fastening tool 121 and has a rectangular plastic plate 120 closing the rear of the frame body 100 . A plurality of LEDs 400 are disposed on the front side of the frame body 100 so as to face the side surfaces of the light guide plate 300. The plurality of LEDs 400 are arranged on a bar-shaped PCB 410 and the PCB 410 is mounted on a linear PCB mounting rib 119 extending vertically forward of the frame body 100. At this time, the PCB mounting rib 119 has a shape of "b" so as to cover the LED 400.

The frame main body 100 includes four linear ribs 112 extending forward from the front surface of the four main body frames 110 on the outer side of the PCB mounting ribs 119, . A linear seal groove 1123 is formed on the front end surface of each of the four linear ribs 112. Each of the linear ribs 112 is larger in size than the other portion of the front end so that the linear seal grooves 1123 can be formed to have a sufficient width.

Like the linear ribs 112, the linear seal grooves 112 are also connected to each other, so that the four linear seal grooves 112 constitute one square seal groove. The rectangular seal groove is fitted with a silicone tubular seal 113 having a length greater than the sum of the lengths of the three linear seal grooves 112 and a length that is slightly less than or equal to the length of the four linear seal grooves 112.

In the present embodiment, the tubular seal 113 is linear but flexible, so that it can be bent at four corners and fit into the rectangular seal groove. The seal 113 is in close contact with the inner surface of the translucent plate 220 of the frame cover 200 in the closed state of the frame to suppress shaking of the translucent plate 220, It is possible to prevent unwanted gaps that may occur between the plate 220 and the frame 220, thereby enhancing the waterproof performance of the frame.

The upper main body frame 110 of the four main body frames 110 has a different characteristic structure from the other three main body frames, i.e., the lower main body frame, the left main body frame and the right main body frame, The circular cross section pivot 115 further comprises a further connected structure. For convenience of explanation, the upper body frame is additionally provided with the member number 110a, and the upper body frame side linear rib is further provided with the member number 112a.

The connecting portion 114 connecting the circular end surface pivot 115 and the circular end surface pivot 115 to the linear ribs 112a is referred to as an upper linear rib 112a, 110 in the longitudinal direction. The connection section 114 extends rearward at a predetermined angle from the front end of the upper linear rib 112a so that the circular end pivot 115 is slightly rearward from the upper linear rib 112a Is located. The circular arc section guide pin (116) is spaced apart from the circular section pivot (115) at an upper portion of the front end of the upper linear rib (112a). As will be described in detail below, the circular end surface pivot 115 is fitted in the upper cover frame side pivotal groove to allow rotation of the frame cover 200 in cooperation with the pivotal groove.

Meanwhile, the frame cover 200 includes four cover frames 210. The four cover frames 210 include upper and lower cover frames 210 and 210, and left and right cover frames (not shown) that are vertically cross-coupled to each other. The four cover frames 210 are coupled to form a quadrangle so that a rectangular opening is formed inside the frame cover 200. In addition, the frame cover 200 includes a translucent plate 220 that is bonded inwardly, e.g., with a silicone adhesive material, to cover the square opening.

Each of the four cover frames 210 includes a front wall 212 parallel to the front surface of the main body frame 110 in a state in which the frame is closed and a front wall 212 at an outer end of the front wall 212, 212 at right angles to each other.

It is preferable that the side wall 214 of the cover frame 210 is located on the same straight line as the side wall of the main body frame 110 in a state in which the frame is closed.

Of the four cover frames 210, the upper cover frame 210 is linearly extended along the longitudinal direction of the upper cover frame 210 and has a linear pivot receiving portion 215 protruding inwardly at the rear end of the side wall 214 do. The pivot receiving portion 215 is formed with an arc-shaped, more preferably, a semicircular pivotal groove in which a circular end surface pivot 115 on the frame body 110 side is fitted over and down. An arc surface is formed on the outer surface of the pivot receiving portion 215.

The frame cover 200 can be rotated about the circular end pivot 115 inserted in the semicircular pivotal groove of the pivot receiving portion 215 from the closed state shown in Figure 1 to the open state shown in Figure 2 or vice versa have. At this time, the guide pin (116) on the frame body (100) guides the rotational movement of the pivot receiving portion (215), which faces the outer circumferential arc surface, within a predetermined angle range from the closed state.

In addition, the closed state sensor can confront the outer circumferential surface of the guide pin 116 and the pivot receiving portion 215 with each other to more reliably block the infiltration of water or water. In addition, the guide pin 116 may be configured such that its end portion meets the inner side wall of the cover frame 210 in the closed state. In this case, the guide pin 116 may serve as a stopper for preventing further rotation of the guide pin .

In this embodiment, in order to assemble the frame cover 200 to the frame main body 100 in any direction, the rotation-related configuration including the pivot receiving portion 215 and the like is applied to all the cover frames 210 in the same manner Respectively. It should be noted that, in the case of the cover frame other than the upper cover frame, the rotation related configuration may be deleted because it does not cooperate with the circular end surface pivot 115 on the frame main body 100 side.

When the waterproof frame is closed with the circular end surface pivot 115 of the body frame 110 of the pivot groove of the upper cover frame 210 being fitted in a state in which the frame cover 200 covers the frame body 100, So that the inner surface of the pivotal groove and the outer circumferential surface of the circular end surface pivot 115 can be tightly contacted with each other. Therefore, there is substantially no gap at the connection portion therebetween, and therefore, the penetration of water or moisture can be reliably blocked.

Each of the cover frames 210 includes a first bonding portion 217 extending rearward from the front wall 212 and joined to the transparent plate 220 covering the rectangular opening of the frame cover 200, 218, and a third joint 219. The first, second, and third joints 217, 218, and 219 may also be elongated along the longitudinal direction of the cover frame 210 so that the first, second, and third joints 217, 218, and 219, respectively. The first, second, and third bonding portions 217, 218, and 219 are provided with bonding material grooves 2172, 2182, and 2192 over the entire length of the cover frame 210 on the surface in contact with the transmissive plate 220, And the bonding material grooves 2172, 2182 and 2192 are filled with an adhesive material having a good adhesive property to the transparent plate 220, preferably a silicone adhesive material, and bonded to the transparent plate 220.

When the frame cover 200 is viewed as a whole, rectangular bonding material grooves surrounding the rectangular opening of the frame cover 200 are formed to have different sizes. The first bonding portion 217 located at the outermost one of the first, second and third bonding portions 217, 218 and 219 is formed to be substantially L-shaped so as to come in contact with both the edge and the front surface of the translucent plate 220 Section.

Although not shown, in the closed state, the display sheet in the form of a film may be interposed between the light transmissive plate 220 and the light guide plate 300.

An L-shaped recess 119 is formed on an upper front surface of the upper main body frame 110a and an angle at which the frame cover 200 can be rotated to its maximum And serves as a stopper that stops the frame cover 200 in the opened state when it is rotated at the maximum angle.

Fig. 3 is a photograph of the front side of the frame body with the frame cover removed, and Fig. 4 is a photograph of the back side of the frame cover separated from the frame body. In the photograph of Fig. 4, water was poured on the back side of the frame cover and waterproof test was performed, and it was confirmed that the water did not leak.

FIG. 5 is a sectional view showing a waterproof frame according to another embodiment of the present invention in a closed state, and FIG. 6 is a sectional view showing a waterproof frame according to another embodiment of the present invention in an open state.

5 and 6, the waterproof frame according to the present embodiment has a reduced thickness as a whole as compared with the previous embodiment, a circular pivot 115 and a pivot groove diameter of the pivot receiving portion 215 And that the joining portions and the adhesive material are used in a manner similar to or similar to the above-mentioned attachment method of the light-transmitting plate without using a fastener in closing the back of the frame body with the plastic plate 120 It can be seen that the structure of the previous embodiment is followed, except for some configurations, shapes and differences.

FIG. 7 is a cross-sectional view illustrating a waterproof frame according to another embodiment of the present invention, and FIG. 8 is a cross-sectional view illustrating a waterproof frame according to another embodiment of the present invention in an open state.

7 and 8, the waterproof frame according to the present embodiment is different from the frame body 100 in that a pair of front and rear frame covers 200 and 200 are detachably and rotatably coupled to one frame body 100 Which is substantially the same as the previous embodiment. The connection structure between the rear frame cover 200 and the frame main body 100 and the structure for watertightness between the front cover 200 and the frame main body 100 are the same as in the previous embodiments.

Although a backlight unit including an LED is mainly described above for a waterproof frame applied to an illuminated display panel illuminating a display sheet such as an advertisement, a promotional article or a photograph, the present invention may also be applied to a waterproof frame in which a backlight unit is omitted Please note.

100: frame body 110 or 110a: main frame
112 or 112a: linear rib 115: pivot
200: frame cover 210: cover frame
212: front barrier 214: side wall
215: pivot receiving part 220: light transmitting plate
217, 218, 219:

Claims

And a frame cover (200) rotatably assembled from the closed state to the frame body (100) in an open state or a closed state from an open state, wherein the frame body (100) 100 includes four body frames 110 that include linear ribs 112 extending forward from a front face and connected at four corners, and the frame cover 200 ) Includes four cover frames (210) coupled to form a rectangular opening and a translucent plate (220) covering the rectangular opening, the four cover frames (210) And a sidewall 214 intersecting at a right angle with the front wall 212 at an outer end of the front wall 212. The upper wall 212 of the upper body 212, The frame, , And a pivot (115) connected to a connecting portion extending rearwardly at an angle from the front end of the linear rib (112a) at an angle, wherein the upper cover frame of the cover frames And a linear pivot receiving portion 215 formed at the rear end of the side wall 214 along the pivot receiving portion 215. The pivot receiving portion 215 is formed with a pivot groove into which the pivot 115 is inserted from top to bottom, Each of the cover frames includes a plurality of joints 217, 218, 219 extending rearward from the front wall 212 and joined to the translucent plate 220, and the pivot 115 is connected to the connection portion The pivot 115 is formed with a semicylindrical pivotal groove in which the pivot 115 is slid over from top to bottom, and the upper body frame 110 has its own linear shape Characterized in that the pin (116) is in contact with the outer surface of the pivot receiving portion (215) in the closed state, characterized in that the pin (116) Cover rotatable waterproof frame.

delete

And a frame cover (200) rotatably assembled from the closed state to the frame body (100) in an open state or a closed state from an open state, wherein the frame body (100) 100 includes four body frames 110 that include linear ribs 112 extending forward from a front face and connected at four corners, and the frame cover 200 ) Includes four cover frames (210) coupled to form a rectangular opening and a translucent plate (220) covering the rectangular opening, the four cover frames (210) And a sidewall 214 intersecting at a right angle with the front wall 212 at an outer end of the front wall 212. The upper wall 212 of the upper body 212, The frame, , And a pivot (115) connected to a connecting portion extending rearwardly at an angle from the front end of the linear rib (112a) at an angle, wherein the upper cover frame of the cover frames And a linear pivot receiving portion 215 formed at the rear end of the side wall 214 along the pivot receiving portion 215. The pivot receiving portion 215 is formed with a pivot groove into which the pivot 115 is inserted from top to bottom, Each of the cover frames includes a plurality of joints 217, 218, and 219 extending rearward from the front wall 212 and joined to the transparent plate 220, and the linear ribs of the cover frames 110 112 are formed with linear seal grooves 1123 and the linear seal grooves 1123 of the linear ribs 112 are connected to form one square seal groove, Linear The seal 113 having a length larger than the sum of the lengths of the seal grooves 1123 and less than the sum of the lengths of the four linear seal grooves 1123 is inserted and the seal 113 is inserted into the transparent plate 220 ) Of the cover rotating type.

And a frame cover (200) rotatably assembled from the closed state to the frame body (100) in an open state or a closed state from an open state, wherein the frame body (100) 100 includes four body frames 110 that include linear ribs 112 extending forward from a front face and connected at four corners, and the frame cover 200 ) Includes four cover frames (210) coupled to form a rectangular opening and a translucent plate (220) covering the rectangular opening, the four cover frames (210) And a sidewall 214 intersecting at a right angle with the front wall 212 at an outer end of the front wall 212. The upper wall 212 of the upper body 212, The frame, , And a pivot (115) connected to a connecting portion extending rearwardly at an angle from the front end of the linear rib (112a) at an angle, wherein the upper cover frame of the cover frames And a linear pivot receiving portion 215 formed at the rear end of the side wall 214 along the pivot receiving portion 215. The pivot receiving portion 215 is formed with a pivot groove into which the pivot 115 is inserted from top to bottom, Each of the cover frames includes a plurality of joints 217, 218, 219 extending rearward from the front wall 212 and joined to the translucent plate 220. The joints 217, 218, 218 and 219 are formed to be long along the longitudinal direction of the cover frame 210 and meet at right angles to the joining portions of the other cover frames and each of the joining portions 217, Cover Cover The bonding material grooves 2172 and 2182 and the bonding material grooves 2192 formed over the entire length of the substrate 110 are filled with an adhesive material adhered to the translucent plate 220, And is attached to the transparent plate (220).

The frame body (100) according to claim 3, wherein the frame cover (200) has a weight that makes the gap between the pivot (115) and the pivot receiving portion (215) A plastic plate 120 which includes a space in which the light guide plate 300 is installed and is coupled to the rear of the main body frames 110 by a fastener or an adhesive material on the rear side to finish the rear of the frame body 100, Includes. A plurality of LEDs 400 are disposed in the space in such a manner as to face the side surfaces of the light guide plate 300. The plurality of LEDs 400 are arranged long on a bar-shaped PCB 410, Is mounted on a linear PCB mounting rib 119 extending vertically forwardly of the frame body 100. The PCB mounting rib 119 has a "b" shape to cover the LED 400, , The display sheet is positioned between the light transmitting plate (220) and the light guide plate (300), and the seal has a tubular shape and is formed of a silicone material.