KR20220096640A - Door Opener for Indirect Touch - Google Patents

Abstract

The present invention is to provide an indirect touch-type door opener for opening a door by using an indirect touching device to pull or push the door. The indirect touch-type door opener may include: a main frame (100) formed in an appearance of having an inner accommodation space; a sub-frame (200) accommodated in the main frame (100) to be slidable for entry and exit, and having an inner accommodation space with a perforated lower end part; a touch supporting unit (300) accommodated in the inner accommodation space of the sub-frame (200) and vertically supported by rotating to enter and exit in a direction of the perforated lower end part of the sub-frame (200) when the sub-frame (200) exits from the main frame (100); and a pressurizing knob (400) allowing the sub-frame (200) to enter or exit from the main frame (100).

Description

Door Opener for Indirect Touch

The present invention relates to an indirect touch device, and more particularly, to a door opener for indirect touch for opening a door by pulling or pushing using the indirect touch device.

Recently, due to the spread of the novel coronavirus infection (COVID-19), many people are wearing masks in their daily life to prevent and prevent the spread of Corona 19, and use hand sanitizer (hand sanitizer) to disinfect their hands.

In addition, people are trying to minimize the contact with the contaminants by performing an indirect touch on the touch object using various instruments other than the hand in order not to directly contact the surrounding contaminants with their hands.

In general, an indirect touch is an act of indirectly contacting a touch object using a separate device instead of directly touching a touch object that is contaminated or expected to be contaminated by a user's hand.

As an indirect touch device for such an indirect touch, the indirect touch device disclosed in Korean Patent Publication No. 10-2176131, which was recently applied for a patent as an indirect touch device, and an indirect touch device sold in the market may be used.

However, among indirect touch devices sold on the market, door opener function devices do not have a structure to block the contact between the contaminated contact part of the device and the user after contact with the contaminated object, so the user's skin or pockets may be secondarily contaminated. high portential. In addition, such door opener indirect touch devices are inconvenient to carry due to their bulk and shape.

Due to the recent spread of the novel coronavirus infection, concerns about infection through contact with contaminated objects are also increasing. In particular, the door handle, which many people come into contact with while entering and exiting, is an area with a high possibility of contamination. Accordingly, there is a need for a more advanced indirect touch device that allows the user to open and close the door without directly touching it with his/her hand and use it without fear of secondary contamination.

Registered Patent Publication No. 10-2176131 (Registration Date 2020.11.03.)

Accordingly, the present invention has been devised to solve the above problems, and an object of the present invention is to provide a door opener for indirect touch for opening a door by pulling or pushing using an indirect touch device.

An object of the present invention is to provide a door opener for indirect touch that has a structure of a hook type and can open a door by pulling or pushing in addition to simply pressing a touch object.

An object of the present invention is to provide an opener for an indirect touch that eliminates the source of contamination of a portion in contact with a touch object as much as possible and further blocks secondary contamination by the contaminated portion of the device. That is, an object of the present invention is to provide a door opener for indirect touch that can prevent contamination of hands or pockets by a touch object.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention not mentioned may be understood by the following description, and will be more clearly understood by the examples of the present invention. It will also be readily apparent that the objects and advantages of the present invention may be realized by the means and combinations thereof indicated in the appended claims.

The feature of the door opener for indirect touch according to the present invention for achieving the above object is the main frame 100 formed as an exterior having an internal storage space, and the main frame 100 is slidably accommodated in the main frame 100 to be drawn in. When the sub-frame 200 is drawn out and has an internal accommodating space through which the lower end is penetrated, and is accommodated in the internal accommodating space of the sub-frame 200, when the sub-frame 200 is withdrawn from the main frame 100 , a touch support part 300 which is vertically supported by being drawn in and pulled out by rotating in the downward direction through which the sub frame 200 is penetrated, and a pressing knob 400 for drawing in and withdrawing the sub frame 200 into and out of the main frame 100 . may include

Preferably, the touch support part 300 includes an outer support part 300a that is vertically supported by being rotated from the inside to the outside, an inner support part 300b that is vertically supported by being rotated from the outside to the inside, and the inner support part The interlocking bar 310 may include an interlocking bar 310 that is interlocked with 300b to rotate the outer support 300a together in the direction of the lower end of the sub-frame 200 penetrated at the same time as the inner support 300b is rotated.

Preferably, the sub-frame 200 may further include a touch unit 500 provided to protrude from the distal end to touch the touch object.

The door opener for indirect touch according to the present invention as described above has the following effects.

First, it is possible to prevent the user's hand from coming into contact with the touch object even when opening or closing the door of the shopping mall entrance by allowing the door to be opened by pulling or pushing as well as simply pressing the touch object.

Second, by configuring the outer support portion and the inner support portion so as to spread from the inside to the outside, it is possible to smoothly support the reaction force exerted when pulling or pushing the touch object.

Third, since the touch unit provides a technical configuration in which the antibacterial material itself or the antimicrobial material is contained therein or is coated on its surface, the antibacterial material can eradicate the contamination source from the touch object as much as possible from the touch unit.

Fourth, since the touch unit in contact with the touch object is configured to be inserted into the housing, it is possible to prevent the source of contamination of the touch object on the touch unit from coming into contact with the user's body, clothes, etc., effectively preventing contamination of hands or pockets. can

In addition to the above-described effects, the specific effects of the present invention will be described together while describing specific details for carrying out the invention below.

1A, 1B, and 1C are diagrams illustrating the configuration of a door opener for indirect touch according to an embodiment of the present invention.
2A to 2D are configuration diagrams for explaining in detail the configuration of the touch support unit in FIG. 1 .
3A and 3B are diagrams for explaining the configuration of an interlocking bar for driving the touch support in FIG. 1 as an embodiment.

Other objects, characteristics and advantages of the present invention will become apparent from a detailed description of the embodiments with reference to the accompanying drawings.

The terms used in the present invention have been selected as currently widely used general terms as possible while considering the functions in the present invention, which may vary depending on the intention or precedent of a person skilled in the art, the emergence of new technology, and the like. In addition, in a specific case, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, rather than the name of a simple term.

A preferred embodiment of the door opener for indirect touch according to the present invention will be described with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, only this embodiment completes the disclosure of the present invention and completes the scope of the invention to those of ordinary skill in the art. It is provided to inform you. Therefore, the configuration shown in the embodiments and drawings described in the present specification is only the most preferred embodiment of the present invention and does not represent all the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be water and variations.

In the following, that an arbitrary component is disposed on the "upper (or lower)" of a component or "upper (or below)" of a component means that any component is disposed in contact with the upper surface (or lower surface) of the component. Furthermore, it may mean that other components may be interposed between the component and any component disposed on (or under) the component.

In addition, when it is described that a component is “connected”, “coupled” or “connected” to another component, the components may be directly connected or connected to each other, but other components are “interposed” between each component. It should be understood that “or, each component may be “connected,” “coupled,” or “connected,” through another component.

1A, 1B, and 1C are diagrams showing the configuration of a door opener for indirect touch according to an embodiment of the present invention. The door opener for indirect touch shown in FIGS. 1A, 1B and 1C is according to an embodiment, and its components are not limited to the embodiment shown in FIGS. 1A, 1B and 1C, and if necessary, Some components may be added, changed, or deleted.

1A, 1B and 1C, the door opener for indirect touch of the present invention includes a main frame 100, a sub-frame 200, touch support parts 300a and 300b, and a pressing knob. 400 and a touch unit 500 may be included.

The main frame 100 may be formed as an exterior having an internal storage space. On one side, for example, the upper end may be provided with a knob guide hole 120 formed to be elongated by penetrating in the longitudinal direction in which the pressing knob 400 is moved.

In addition, the main frame 100 may include a guide rail that is movably coupled to the sub-frame 200 accommodated therein. In addition, the main frame 100 may slide in and out of the sub frame 200 through a guide rail provided therein.

In addition, the main frame 100 may include a cover member 110 rotatably formed at the front end. The cover member 110 is a component for blocking the front end in contact with the main frame 100, and may have a rotational force in the inward direction (closing direction) by an elastic force such as a torsion coil spring.

Therefore, when all of the sub-frames 200 are drawn into the main frame 100 , the cover member 110 may be in close contact with the end of the main frame 100 to be sealed. However, the torsion coil spring is fixed to the inner surface of the main frame 100 and one side of the cover member 110 , respectively, so that the rotational force of the torsion coil spring may be transmitted to the cover member 110 .

The sub-frame 200 may be slidably accommodated in the main frame 100 to be drawn in and out. For example, the sub-frame 200 may include a guide groove coupled to a guide rail provided in the main frame 100 . In addition, the sub-frame 200 may slide along the guide rail coupled to the guide groove to be drawn in and out of the main frame 100 .

The sub-frame 200 may have an internal storage space through which one side, for example, a lower end is penetrated. The accommodating space may accommodate the touch support parts 300a and 300b, and the touch support parts 300a and 300b may be rotated in the penetrating lower end direction to enable insertion and withdrawal. In this case, the sub-frame 200 may have a fastening groove on its inner circumferential surface for fastening with the touch support parts 300a and 300b for rotation of the touch support parts 300a and 300b.

On the other hand, the main frame 100 and the sub-frame 200 are made of a polymer material such as rubber, silicone, thermoplastic elastomer, urethane, or plastic, or a metal such as copper, aluminum, iron, and their alloys, all or part of them. can be configured. In addition, the main frame 100 and the sub-frame 200 may be an antibacterial material itself, may contain an antibacterial material therein, or may be coated on its surface. The antibacterial material is an inorganic antimicrobial agent, for example, a metal such as copper, silver, zirconium, zinc, gold, or a compound of the metal and other elements, or a material obtained by adsorbing or bonding the metal to a carrier such as zeolite or glass or may contain any one or more of organic antimicrobial agents and natural antimicrobial agents. Alternatively, a small UV generating device may be installed in the main frame 100 and the sub frame 200 or filled with an antimicrobial agent. For reference, when the main frame 100 and the sub-frame 200 are plastic injection moldings, for example, when mixing the molding material before melting, the main frame 100 is mixed together by adding an antibacterial material to the plastic resin. And the sub-frame 200 may contain an antibacterial material inside, as another example, after the main frame 100 is molded into a plastic injection molded product, the surface may be coated with an antibacterial material.

The touch support parts 300a and 300b may include an outer support part 300a that is vertically supported by being rotated from the inside to the outside, and an inner support part 300b that is vertically supported by being rotated from the outside to the inside. have.

The touch support parts 300a and 300b are accommodated in the inner storage space of the sub-frame 200 and can be rotated toward the lower end of the sub-frame 200 to be drawn in and out. The touch support parts 300a and 300b may have a side part of which is inserted into a fastening groove provided in the sub-frame 200, and a fastening protrusion that is detachably pivoted in the inserted fastening groove may be provided on one side of the outer circumferential surface.

At this time, the fastening groove for fastening with the fastening protrusion provided on the outer support part 300a may be provided on the inner peripheral surface of the front side of the sub-frame 200 so that the outer support part 300a can be rotated from the inside to the outside. . In addition, a groove for fastening with a fastening protrusion provided in the inner support part 300b may be provided on the rear inner circumferential surface of the sub-frame 200 so that the inner support part 300b can be rotated from the outside to the inside.

On the other hand, when the outer support part 300a is rotated from the inside to the outside, the rotation distance may be limited by one end of the through hole provided at the lower end of the sub-frame 200 . That is, when the outer support part 300a is rotated from the inside to the outside based on the fastening protrusion fastened to the fastening groove, the outer support part 300a is drawn out while being accommodated in the sub-frame 200 . will become Accordingly, a part of the outer support part 300a is positioned inside the sub-frame 200 , and the remaining part is positioned outside the sub-frame 200 .

At this time, when the through-hole provided at the lower end of the sub-frame 200 penetrates only to the position of the fastening groove, and the rest is blocked, the outer support part 300a positioned outside the sub-frame 200 through rotation The wall portion will come into contact with one end of the through hole. Through this, the rotation distance of the outer support part 300a is limited, and the rotation distance is limited to the maximum vertical shape.

Through this configuration, the outer support part 300a can have a support force that can naturally support it in the forward direction.

In addition, when the inner support part 300b is rotated from the outside to the inside, the rotation distance may be limited by the other end of the through hole provided at the lower end of the sub-frame 200 . That is, when the inner support part 300b is rotated from the outside to the inside based on the fastening protrusion fastened to the fastening groove, the inner support part 300b is drawn out while being accommodated in the sub-frame 200 . will become Accordingly, a part of the inner support part 300b is positioned inside the sub-frame 200 , and the remaining part is positioned outside the sub-frame 200 .

At this time, when the through-hole provided at the lower end of the sub-frame 200 penetrates only to the position of the fastening groove, and the rest is blocked, the inner support part 300b positioned outside the sub-frame 200 through rotation. The wall portion will come into contact with the other side of the through hole. Through this, the rotation distance of the inner support part 300b is limited, and the rotation distance is limited to the maximum vertical shape.

Through this configuration, the inner support part 300b can have a support force that can naturally support it in a rearward direction. And this configuration can smoothly support the reaction force exerted when pulling or pushing the touch object in a ring shape.

Meanwhile, the touch support parts 300a and 300b may be provided so as to have a rotational force in the lower end direction through which the sub-frame 200 is penetrated by an elastic force such as a torsion coil spring. That is, the outer support part 300a may be rotated from the inside to the outside based on the fastening protrusion fastened to the fastening groove by the elastic restoring force of the torsion coil spring to provide a feeling of operation in the outward direction of the sub-frame 200 . In addition, the inner support part 300b may be rotated from the outside to the inside based on the fastening protrusion fastened to the fastening groove by the elastic restoring force of the torsion coil spring to provide a feeling of motion toward the outside of the sub-frame 200 .

Through this configuration, when the sub-frame 200 is slid and pulled out due to the generation of pressure while the sub-frame 200 is accommodated in the inside of the main frame 100, it is shown in FIG. 1A. As described above, it is drawn out through the lower end through-hole of the sub-frame 200 by the elastic restoring force of the torsion coil spring.

On the other hand, on the other hand, when the sub-frame 200 is drawn out of the main frame 100 and the sub-frame 200 is slid due to the generation of pressure and is drawn in, as shown in FIG. 1b, As there is, it is introduced into the inside through the lower through-hole of the sub-frame 200 .

At this time, when the sub-frame 200 is drawn into the inside of the main frame 100 , the inner support part 300b has a wall portion of the inner support part 300b in contact with the lower front end of the main frame 100 . will be. At this time, the inner support part 300b has a support force in the rear direction, whereas it does not have a support force in the front direction. Therefore, the inner support part 300b in contact with the front lower end of the main frame 100 is from the outside based on the fastening protrusion fastened to the fastening groove when the sub frame 200 is drawn into the inside of the main frame 100 . It can be naturally accommodated in the sub-frame 200 while being rotated inward.

However, when the sub-frame 200 is drawn into the inside of the main frame 100 , the outer support part 300a does not contact the main frame 100 and the wall part, as well as the outer support part 300a. is rotated from the inside to the outside, that is, the sub-frame 200 is rotated in a direction opposite to the direction in which the sub-frame 200 is drawn into the inside of the main frame 100. ) is a structure that is difficult to be stored inside.

Therefore, the touch support parts 300a and 300b are interlocked with the inner support part 300b to further include an interlocking bar 310 for rotating the outer support part 300a in the direction of the lower end of the sub-frame 200 penetrated. can The interlocking bar 310 subordinates the rotation of the outer support part 300a according to the rotation of the inner support part 300b, so that the rotation of the inner support part 300b and the rotation of the outer support part 300a can be made simultaneously. can be controlled so that

To this end, the interlocking bar 310 may be configured by using the rotational force of the pinneer (piny/rek) and the sawtooth (gear), which can be understood that various embodiments are possible within the scope of the technical spirit of the present invention. will be.

The interlocking bar 310 will be described in detail below with reference to FIGS. 3A and 3B .

In addition, the touch support parts 300a and 300b may be formed of a polymer material such as rubber, silicone, thermoplastic elastomer, urethane, or plastic, or a metal such as copper, aluminum, iron, or an alloy thereof, in whole or in part. In addition, the touch support parts 300a and 300b may be an antibacterial material itself, may contain an antibacterial material therein, or may be coated on a surface thereof.

For reference, when the touch support parts 300a and 300b are plastic injection moldings, for example, when mixing the molding material before melting, an antibacterial material is added to the plastic resin and mixed together. The inside of the touch support parts 300a and 300b may contain an antibacterial material, or as another example, after the touch unit 120 is molded into a plastic injection material, an antibacterial material may be coated on the outer surface thereof.

The pressing knob 400 is a component for drawing the sub-frame 200 into and out of the main frame 100 . The pressure knob 400 includes a protrusion having one end exposed to the outside through a knob guide hole 120 provided in the main frame 100 , and a fixing bar 411 having the other end fixed to the sub frame 200 . ) may be composed of a plate portion 410 including.

Therefore, when the user pushes the protrusion of the pressing knob 400 in the longitudinal direction of the main frame 100 with a finger or the like, the pressing knob 400 moves along the knob guide hole 120 , and at this time, the The sub-frame 200 fixed to the fixing bar 410 may naturally slide out of the main frame 100 and be withdrawn.

Furthermore, while the moving distance of the pressing knob 400 is limited by the knob guide hole 120 , the pulling-in/out distance of the sub-frame 200 may be limited. That is, when the user pushes the pressure knob 400 , the pressure knob 400 moves along the knob guide hole 120 , and stops at the end of the knob guide hole 120 , so that the withdrawal distance of the sub frame 200 . can be limited.

In addition, the pressure knob 400 may be formed of a polymer material such as rubber, silicone, thermoplastic elastomer, urethane, or plastic, or a metal such as copper, aluminum, iron, or an alloy thereof, in whole or in part. In addition, the pressure knob 400 may be an antibacterial material itself, or an antibacterial material may be contained therein or coated on its surface.

The touch unit 500 is a component for touching a touch object. The touch unit 500 may be provided to protrude from the distal end of the sub-frame 200 . That is, when the sub-frame 200 is withdrawn to the outside of the main frame 100 by using the pressing knob 400 , the sham touch unit 500 may be provided at the distal end that is drawn out, and has a convex protrusion. may have a shape.

In addition, the touch unit 500, rubber, silicone, thermoplastic elastomer, urethane, a polymer material such as plastic, or a metal such as copper, aluminum, iron, and their respective alloys, all or a part thereof may be configured in whole or in part. For reference, when the touch unit 500 is plastic or elastomer, for example, when mixing the molding material, an antibacterial material is added and mixed together. As another example, after the touch part 500 is molded, an antibacterial material may be coated on the surface thereof. As such, the touch unit 500 may be an antibacterial material itself, or an antibacterial material may be contained therein or coated on its surface.

Therefore, the touch unit 500 can eradicate the source of contamination from the touch object with the antibacterial material from the touch unit 500 as much as possible.

2A to 2D are configuration diagrams for explaining in detail the configuration of the touch support unit in FIG. 1 .

As shown in FIGS. 2A to 2D , the touch support parts 300a and 300b may be accommodated in the inner accommodation space of the sub-frame 200 . In this case, the outer support part 300a of the touch support part may be rotated to spread from the inside to the outside, and the inner support part 300b of the touch support part may be rotated to spread from the outside to the inside.

Through this configuration, the touch support parts 300a and 300b are rotated in a direction in which the outer support parts 300a and the inner support parts 300b gather from the outer part to the center, and can be accommodated in the internal storage space of the sub-frame 200. For this, the structures of the outer support part 300a and the inner support part 300b may be configured in various forms.

First, Figure 2a is a side view, as shown, when the outer support part 300a and the inner support part 300b are fully assembled by rotating from the outer part to the center, the width of the overlapping area is the non-overlapping area It may be configured to be thinner.

That is, the outer support part 300a and the inner support part 300b may have a thinner width of the area where they overlap each other than the width of the outer part where the fastening protrusions fastened to the fastening groove, which is the basis of rotation, are located. have. Through this configuration, when the outer support portion 300a and the inner support portion 300b are rotated to the center and positioned adjacent to each other, the width (height) of the outer portion and the width (height) of the center may be the same. .

In another embodiment, FIG. 2b is a side view, as shown, when the outer support part 300a and the inner support part 300b are rotated from the outer part to the center and completely assembled, the outer support part 300a and the inner part The support portions 300b may be configured to overlap each other vertically.

That is, the configuration position of the fastening groove which is fastened with the fastening protrusion which is the rotation standard of the outer support part 300a is higher than the configuration position of the fastening groove which is fastened with the fastening protrusion which is the rotation standard of the inner support part 300b. And it can be configured at a position larger than the width of the inner support (300b). Through this configuration, when the outer support part 300a and the inner support part 300b are rotated about and positioned next to each other, one surface may be configured to overlap each other at a position facing each other.

In another embodiment, FIG. 2C is a front view, as shown, when the outer support part 300a and the inner support part 300b are rotated from the outer part to the center and completely assembled, the outer support part 300a is the It may be configured to be seated in a seating groove provided in the center of the inner support part 300b.

That is, a seating groove in which the outer support part 300a can be seated may be provided in the center of the inner support part 300b. In this case, the width and depth of the seating groove may be the same as or greater than the width and thickness of the inner support part 300b. Through this configuration, when the outer support part 300a and the inner support part 300b are rotated to the center and positioned adjacent to each other, the outer support part 300a is a seating groove provided in the center of the inner support part 300b. It can be seated and inserted into the

On the other hand, the shapes of the outer support part 300a and the inner support part 300b shown in FIGS. 2A to 2D are only one embodiment, and are not limited thereto. It will be understood that various embodiments are possible within the scope of the technical idea of the present invention that can be accommodated in the internal storage space of the frame 200 .

3A and 3B are diagrams for explaining the configuration of an interlocking bar for driving the touch support in FIG. 1 as an embodiment.

3A and 3B, the interlocking bar 310 is rotatably connected to the inner support part 300b and the outer support part 300a, and at this time, the interlocking bar 310 is the inner support part 300b. ) is connected to be rotated inward when the outer support part 300a is also rotated inward in response thereto. That is, the interlocking bar 310 connected to the inner support portion 300b is connected to rotate the inner support portion 300b in a clockwise direction, and the interlocking bar 310 connected to the outer support portion 300a is connected to the outer support portion 300a. It may be connected to rotate in a counterclockwise direction.

On the other hand, the outer support part 300a and the inner support part 300b each include a wheel-shaped first pulley 312a and a second pulley 312b at an upper end corresponding to a rotation shaft, and the first Both ends of the interlocking bar 310 may be alternately fixed to the pulley 312a and the second pulley 312b.

At this time, when the outer support part 300a and the inner support part 300b are rotated inward at the same time by the interlocking bar 310, the outer support part 300a and the inner support part 300b in the process of folding inward. There may be a problem that the ends may bump into each other.

In order to solve this, as shown in FIG. 3b , when the pressure knob 400 moves to the first pulley 312a provided in the outer support part 300a, the outer support part 300a is rotatably connected to the auxiliary linkage. A bar 430 may be further included.

One side of the auxiliary interlocking bar 430 may be connected so that the first pulley 312a provided in the side support part 300a rotates counterclockwise. When the first pulley 312a is rotated counterclockwise, the outer support part 300a is rotated inward.

And the other side of the auxiliary interlocking bar 430 may be fixed to the auxiliary pressure knob 420 movable in the same movement direction when the pressure knob 400 is moved. In this case, the auxiliary pressure knob 420 may be rotatably penetrated through a through hole 421 provided in the center of the pressure knob 400 to protrude toward the upper surface.

Accordingly, when the user presses the pressure knob 400 by hand to move it to one side, the auxiliary pressure knob 420 protruding from the upper surface is in contact with the user's hand to move the pressure knob 400 to one side. Before moving, the auxiliary pressing knob 420 may be moved by a predetermined distance, and then the pressing knob 400 may be moved.

At this time, as the auxiliary pressure knob 420 moves a certain distance before the pressure knob 400 moves, the auxiliary interlocking bar 430 fixed to the auxiliary pressure knob 420 moves the first pulley 312a. It is rotated counterclockwise, which enables the outer support part 300a to be rotated inwardly by a predetermined distance.

Then, when the pressure knob 400 moves to one side and the wall portion of the inner support part 300b comes into contact with the front lower end of the main frame 100 and rotates inward, the inner side by the interlocking bar 310 In response to the support part 300b being rotated inward, the outer support part 300a is also rotated inward. At this time, as the outer support part 300a is already rotated inward by a predetermined distance by the auxiliary pressing knob 420, in the process of being folded inward, the outer support part 300a and the inner support part 300b It is possible to prevent the ends from hitting each other.

On the other hand, all documents, including publications, patent applications, patents, etc. cited in the disclosed embodiments are the same as those indicated individually and specifically in combination in each cited document or as a whole in the published embodiment. Examples can be incorporated.

In order to understand the disclosed embodiments, reference signs have been given to preferred embodiments shown in the drawings, and specific terms are used to describe the disclosed embodiments, but the disclosed embodiments are not limited by the specific terms, and the disclosed embodiments are not limited thereto. These may include all components commonly conceivable by those skilled in the art.

The specific implementations described in the disclosed embodiments are only examples and do not limit the scope of the disclosed embodiments in any way. For brevity of the specification, descriptions of conventional electronic components, control systems, software, and other functional aspects of the systems may be omitted. In addition, the connection or connection members of lines between the components shown in the drawings illustratively represent functional connections and/or physical or circuit connections, and in an actual device, various functional connections, physical connections that are replaceable or additional may be referred to as connections, or circuit connections. In addition, unless there is a specific reference such as "essential" or "importantly", it may not be a necessary component for the application of the disclosed embodiment.

In addition, those of ordinary skill in the technical field of the present invention will understand that various embodiments are possible within the scope of the technical spirit of the present invention. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

100: main frame 110: cover member
120: knob guide hole 200: sub frame
300: touch support 300a: outer support
300b: inner support 310: interlocking bar
400: pressure knob 410: plate
411: fixed bar 500: touch unit

Claims (3)

A main frame 100 formed as an exterior having an internal storage space, and
A sub-frame 200 that is slidably accommodated in the main frame 100, is drawn in and out, and has an internal storage space through which the lower end is penetrated;
It is accommodated in the internal storage space of the sub-frame 200, and when the sub-frame 200 is withdrawn from the main frame 100, the sub-frame 200 is rotated toward the lower end of the sub-frame 200 to be drawn in and out vertically. The supported touch support unit 300, and
A door opener for indirect touch including a pressure knob (400) for drawing in and withdrawing the sub-frame (200) into and out of the main frame (100).
The method of claim 1,
The touch support part 300 is
An outer support part (300a) which is vertically supported by being rotated from the inside to the outside, and
An inner support part (300b) which is vertically supported by rotating from the outside to the inside,
Indirect including an interlocking bar 310 that is interlocked with the inner support part 300b and rotates the outer support part 300a together in the direction of the lower end penetrating through the sub-frame 200 at the same time as the rotation of the inner support part 300b Door opener for touch.
The method of claim 1,
The sub-frame 200 is
A door opener for indirect touch further comprising a touch unit 500 provided to protrude at the distal end for touching the touch object.

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