KR100941063B1 - Device for jointing a frame - Google Patents

Abstract

PURPOSE: A frame joining apparatus is provided to extend a frame by inserting hooking units combined with guide recesses on both sides of one frame into guide recesses of the other frame. CONSTITUTION: A base(110) forms a guide rail on the inside of a hollow. A joint slide(120) is inserted into the guide rail of the base. An operation unit(130) operates the movement of the joint slide in the guide rail. A hooking unit(160) forms a penetrated hole for inserting the end portion of the joint slide and combines with the other frame.

Description

Device for jointing a frame

The present invention relates to a frame connecting device, and more particularly, to a frame connecting device that can easily cope with a frame, and to produce a large frame, and to cope with similarities by providing an operation unit and an auxiliary operation unit, each of which can be dismantled during dismantling. will be.

In general, companies use a variety of advertising means to inform consumers that they are superior and excellent for their business name and product through advertisements. In particular, the LEDs installed in the fixed frame are fixedly disposed. LED signboards, which are formed by means of revealing the ad texts by means of means, usually consist of a plurality of pixel panels in which the 16 pixels are inserted in the horizontal and vertical directions in a horizontal direction to form a single stage. A floodlight is attached to the front to protect the rear panel, and a rear panel to protect the rear of the screen is attached to the rear, and the outside of the panel to which the floodlight and the rear panel are attached is fixed to the frame.

Therefore, it is suitable to catch the eyes of many people at the same time without distinguishing between indoor and outdoor, the use trend is increasing significantly.

Meanwhile, the frame fixing the outside of the LED display board is a means for protecting the pixel panel, the floodlight panel, and the back panel of the LED display panel and installing and supporting the display panel indoors or outdoors. The importance is also growing, and technology development is in progress.

Conventional LED signboards had to be largely framed to maximize the advertising effect, and the large-size signboards were suited to the surrounding environment, atmosphere, and decoration quickly during various event events such as broadcasting stations requiring rapid dismantling of the signboards due to their weight. It has a drawback that it is impossible to transform it into a signboard.

In addition, there is a problem in that the connection is not easy in the case of loading and using a plurality of billboards to achieve a large billboard, it is inconvenient to replace when the billboard.

Therefore, there is a need for improvement.

The present invention is created by the necessity as described above, the expansion of the frame is possible by the method of the self-engagement coupled to cross the joint slide that is elastically supported in the through-hole of the locking hole, when dismantling the operation unit and operation unit in disassembly It is an object of the present invention to provide a frame connecting device that can be dismantled by the auxiliary operation unit to provide convenience for the user.

The frame connecting device according to the present invention includes: a base coupled to a frame and hollowed so that a guide rail is formed therein, a joint slide inserted into the guide rail of the base and supported by an elastic member, and the joint slide moves on the guide rail. And an engaging portion connected to the base, the auxiliary operation portion for manipulating the movement of the joint slide when the operation portion is inoperable, and a through hole for inserting the end of the joint slide and engaging with another frame. It features.

In addition, the operation unit is characterized in that it comprises a maneuvering hole formed at one end, the pressing portion is formed at the other end to be inserted into the operation protrusion and the operation projection formed protruding on the lower surface of the joint slide, the bending portion is formed hinged to the frame do.

In addition, the auxiliary operation portion is characterized in that it comprises a slide handle which is connected to the base by a hinge axis and the operating portion for intermittent movement of the joint slide by the rotation of the slide handle.

In addition, the slide handle is characterized in that the bent portion is formed.

In addition, the linking shaft is formed on the joint slide, the link shaft is inserted into the slide hole and the link shaft formed in the base so that the link shaft is moved in a straight line by the rotation of the slide handle is inserted, the link shaft slides according to the rotational rule of the slide handle And an operating hole formed in the slide handle to move in the hole.

In addition, the operation hole is made of a multi-stage hole, characterized in that the link shaft is sequentially moved when the slide handle is rotated.

In addition, the joint slide is characterized in that the inclined surface is formed on the lower end.

In addition, the guide grooves are formed on both sides of the frame. The catch is slidable in the guide groove, characterized in that coupled by the fastening member.

As described above, in the frame connecting device according to the present invention, unlike the conventional invention, the engaging holes coupled to both side guide grooves of another frame are inserted into the guide grooves of the frame, such that the joint slide is automatically inserted into the through holes. By expanding the frame, it is possible to provide a large frame.

In addition, the dual structure of the operation unit and the auxiliary operation unit that can disassemble the connection of the frame by moving the joint slide has an effect that can directly respond to the inoperable state of the operation unit.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the frame connecting apparatus according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a view showing an electronic board having a frame connecting device according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the frame connecting device according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention 4 is a perspective view of a frame connection device according to an embodiment, and FIG. 4 is a view illustrating a frame connection device connected to a frame according to an embodiment of the present invention, and FIG. 5 is a view illustrating a frame connection device according to an embodiment of the present invention. 6 is a view showing an operating state, Figure 6 is a view showing an electric sign extended by a frame connecting apparatus according to an embodiment of the present invention.

As shown, the frame connection device 100 according to an embodiment of the present invention includes a base 110, a joint slide 120, an operation unit 130, an auxiliary operation unit 140, and a fastener 160. Is done.

The base 110 is coupled to the frame 10 in a rectangular parallelepiped shape, and is hollowed to form a guide rail 112 therein.

The frame 10 is an electronic display frame to which the LED board 20 is attached to the front as shown in the figure.

The joint slide 120 is inserted into the guide rail 112 of the base 110 and supported by the elastic member 114.

That is, the support block 116 is coupled to the rear side of the guide rail 112 to cover the rear side of the guide rail 112 and the elastic member 114 is interposed between the joint slide 120 and the support block 116 to joint the joint. It is to elastically support the slide (120).

The elastic member 114 is preferably made of a coil spring.

And, the operation unit 130 is to move the joint slide 120 in the guide rail 112, one end so that the operation projection 132 and the operation projection 132 protruding to the lower surface of the joint slide 120 is inserted. A long hole 136 is formed, and the pressing part 137 is formed at the other end, and is bent and includes a control lever 135 hinged to the frame 10.

At this time, the base 110 is formed with a cutout 118 to ensure the rotation range of the operating lever 135.

Therefore, when an external force is applied to the pressing portion 137, the operation lever 135 is rotated, the joint slide 120 is moved along the guide rail 112 by the rotation of the operation lever 135.

In addition, the base 110 is further provided with an auxiliary operation unit 140 may manipulate the movement of the joint slide 120 when the operation unit 130 is inoperable.

The auxiliary operation unit 140 includes a slide handle 145 connected to the base 110 by a hinge shaft and an operation unit 150 for moving the joint slide 120 by the rotation of the slide handle 145. Is done.

The slide handle 145 has a cross-section 'c', one end of which is hinged to the rear end of the base 110 by a hinge shaft 146, the bent portion 147 is formed at the front end.

The operation unit 150 includes a link shaft 152 formed on the joint slide 120 and a slide formed on the base 110 so that the link shaft 152 is inserted and moved in a straight line by the rotation of the slide handle 145. The hole 154 and the link shaft 152 are inserted to the link shaft 152 according to the rotational rule of the slide handle 145 is characterized in that it comprises an operating hole 156 formed to be moved in the slide hole 154. .

The joint slide 120 is formed with a through hole 124 penetrating in the width direction, and the link shaft 152 is inserted into the through hole 124 so that the portions exposed to both sides are the slide hole 154 and the operation hole 156. ) And is fastened by bolts at both ends.

At this time, it is preferable that a washer is interposed between the link shaft 152 and the bolt.

This is to prevent the bolts coupled to the link shaft 152 from contacting the side of the base 110 when tightened so that the operation is smoothly performed by the link shaft 152.

In addition, the operation hole 156 is composed of a multi-stage hole, characterized in that the link shaft 152 is sequentially moved when the slide handle 145 is rotated.

The lower end surface of the operation hole 156 is formed of a rounded concave-convex surface 156b, and the upper surface is formed of a curvature surface 156a, so that the link shaft 152 is uneven when rotated in one direction of the slide handle 145. It is sequentially moved along the surface 156b, and when rotated in the other direction, it is moved at once from one end to the other end by the repulsive force of the elastic member 114 of the link shaft 152.

In addition, the inclined surface 122 is formed at the lower end of the joint slide 120. This is because when the upper end of the catch 160 is pressed in contact with the inclined surface 122 of the joint slide 120, the joint slide 120 is retracted to the rear side by the inclined surface 122, the binding hole 162 and the joint slide 120 This is to ensure that the operation fitted by the elastic member 114 is automatically made when the tip of the ().

On the other hand, the guide grooves 12 are formed on both side surfaces of the frame 10, the locking holes 160 are slidable from the guide grooves 12 and are coupled by the fastening member 15.

Guide grooves 12 are formed on both sides of the frame 10, it is formed to have a cross-section facing the 'c' to accommodate the thickness of the locking hole (160).

And, the fastening member 15 is preferably made of a bolt.

Hereinafter, the operation and effect of the frame connecting apparatus according to an embodiment of the present invention.

First, looking at the assembly, the support block 116 is fitted to the rear end of the base 110, and the elastic member 114 and the joint slide 120 is inserted into the guide rail 112 of the base 110.

Then, the slide handle 145 is hinged to the outside of the base 110.

In the above state, the through hole 124 of the joint slide 120, the slide hole 154 of the base 110 and the operation hole 156 of the slide handle 145 are matched, and then the link shaft 152 is inserted. , And are connected to each other by fastening the bolts at both ends, and prevents the separation of the link shaft 152.

A washer is interposed between the bolt and the link shaft 152 so that the link shaft 152 can move when the slide handle 145 rotates.

When the assembly is completed in this way it is coupled to both edges of the lower end of the frame (10).

At this time, the center portion of the operating lever 135 is hinged to the frame 10, the long hole 136 of the operating lever 135 is fitted into the operating projection 132 formed on the lower surface of the joint slide 120 is connected.

On the other hand, the catch 160 is fitted by the guide groove 12 formed on both sides of the upper end of the frame 10 is fixed by the fastening member 15 in a state protruding toward the upper side of the frame 10.

Hereinafter, the connection and dismantling of the frame 10 and another frame 10 'by the frame connecting device 100 will be described.

The frame 10 and another frame 10 'coincide in the vertical direction. The lower surface of the frame 10 is brought into contact with the upper surface of another frame 10 '.

At this time, while the engaging opening 160 coupled to the guide groove 12 of the other frame 10 'is inserted into the guide groove 12 of the frame 10, the joint slide 120 protruding toward the guide groove 12 side. Press).

An inclined surface 122 is formed on the lower surface of the joint slide 120 and is retracted by the pressing of the locking hole 160. When the front end of the joint slide 120 and the binding hole 162 of the locking hole 160 coincide with each other, elasticity is achieved. The frame 10 and another frame 10 ′ are connected to each other by being pushed by the member 114 so that the joint slide 120 is fitted into the binding hole 162.

This is because the link shaft 152 is brought into contact with the curvature surface 156a of the operation hole 156 when the elastic support is supported after the retraction of the joint slide 120, so that the link shaft 152 is advanced without being caught in multiple stages by the elastic force of the elastic member 114. 162).

In addition, the link shaft is in contact with the uneven surface 156b formed on the lower surface of the operation hole 156 in the coupled state of the joint slide 120 and the locking hole 160, thereby preventing slippage, thereby naturally moving the link shaft 152. By this prevention, movement of the joint slide 120 is prevented.

Subsequently, referring to the dismantling operation of the frame 10 and another frame 10 ′, when the user presses the pressing part 137 of the operation lever 135, the operation lever 135 is rotated and the joint slide 120 is rotated. ), The joint slide 120 is detached from the binding hole 162 to be disassembled.

However, when the fasteners 160 and the joint slide 120 are bound in the orthogonal direction, when a large load is applied to the lower part, the dismantling operation must be performed by pressing the pressing portion 137 of the operating lever 135 with a strong force. This is not easy.

In addition, since the operation lever 135 protrudes to the outside of the frame 10, there is a risk of damage, and when the operation lever 135 is damaged, there is a problem that the dismantling operation of the frame 10 is impossible.

Therefore, the auxiliary operation unit 140 may be further provided to prevent the above situation.

That is, when the slide handle 145 is rotated about the hinge axis 146 by holding the bent portion 147, the link shaft 152 is moved along the operation hole 156 and the slide hole 154 and the joint As the slide 120 is retracted to disengage the engagement with the catch 160, the connection between the frame 10 and another frame 10 ′ can be released.

This is because the slide handle 145 is rotated about the hinge axis 146 to move the link shaft 152 with a smaller force by the lever principle can provide a convenience.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

1 is a view showing an electronic board having a frame connecting device according to an embodiment of the present invention;

2 is an exploded perspective view of a frame connecting device according to an embodiment of the present invention;

3 is a combined perspective view of a frame connecting device according to an embodiment of the present invention;

4 is a view showing that the frame connecting device is connected to the frame according to an embodiment of the present invention,

5 is a view showing an operating state of the frame connecting apparatus according to an embodiment of the present invention,

FIG. 6 is a view illustrating an electric signboard extended by a frame connecting apparatus according to an exemplary embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

100: frame connection device 110: base

112: guide rail 114: elastic member

116 support block 120 joint slide

122: inclined surface 124: through hole

130: operation unit 132: operation projection

135: operation lever 136: the hall

137: pressing section 140: auxiliary operation section

145: slide handle 146: hinge axis

147: bending part 150: operating part

152: link shaft 154: slide hole

156: operating hole 156a: curvature surface

156b: Uneven surface 160: Hanging mouth

162: binding hole

Claims (8)

A base coupled to the frame and being hollow to form a guide rail therein; A joint slide inserted into the guide rail of the base and supported by an elastic member; An operation unit to move the joint slide in the guide rail; An auxiliary operation unit hinged to the base and configured to manipulate movement of the joint slide when the operation unit is inoperable; And The through-hole is formed so that the end of the joint slide is inserted, and the frame connecting device, characterized in that it comprises a catch that is coupled to another frame. The method of claim 1, The operation portion protruding operation protrusion formed on the lower surface of the joint slide; And Jang hole is formed at one end so that the operation projection is inserted, the pressing portion is formed at the other end, and bent to form a frame connecting device comprising a control lever hinged to the center portion. The method of claim 1, The auxiliary operation portion is connected to the base by a hinge axis pivoting handle; And And an operating part for intermittent movement of the joint slide by the rotation of the slide handle. The method of claim 3, wherein The slide handle is connected to the frame, characterized in that the bent portion is formed. The method of claim 3, wherein The operation unit is a link shaft formed in the joint slide; A slide hole formed in the base such that the link shaft is inserted to move in a straight line by rotating the slide handle; And And an operation hole formed in the slide handle so that the link shaft is moved from the slide hole according to the rotational rule of the slide handle inserted into the link shaft. The method of claim 5, The operation hole is composed of a multi-stage hole, the frame connecting device, characterized in that the link shaft is sequentially moved when the slide handle is rotated. The method of claim 1, The joint slide is a frame connecting device, characterized in that the inclined surface is formed on the lower end. The method of claim 1, Guide grooves are formed on both sides of the frame; The hook is slidable in the guide groove, the frame connecting device, characterized in that coupled by a fastening member.

Images