WO2016159573A1

WO2016159573A1 - Multi-shape hole driver

Info

Publication number: WO2016159573A1
Application number: PCT/KR2016/003023
Authority: WO
Inventors: 조경애; 김인하
Original assignee: 조경애
Priority date: 2015-03-27
Filing date: 2016-03-25
Publication date: 2016-10-06
Also published as: KR20160115811A; KR101744438B1

Abstract

A multi-shape hole driver is disclosed. According to an embodiment, the multi-shape hole driver comprises a housing, a spring container, a plurality of elastic members, and a plurality of pins. The housing has an open first side and has a first inner space, which communicates with the outside via the open first side. The spring container has first and second surfaces, which face each other, and has a plurality of channels, which penetrate the first and second surfaces. The plurality of elastic members are arranged in the plurality of channels. The plurality of pins are arranged in the plurality of channels and are supported by the plurality of elastic members; parts of the plurality of pins, which comprise second sides thereof, are exposed to the outside of the second side of the spring container; and parts of the plurality of pins, which comprise first sides thereof, are exposed to the outside of the first surface of the spring container. The first inner space of the housing provides a space such that, when the first sides of the plurality of pins are forced against the surface of an object, the parts, which comprise the second sides of the plurality of pins, can move. The outer surface of the spring container is forced against the inner surface of the housing, which is adjacent to the first side of the housing, such that the spring container is fixed to the housing. Each of the plurality of channels comprises a plurality of different movement passages, which are successively formed from the first surface of the spring container towards the second surface of the spring container, and at least some of the plurality of movement passages have different sectional areas, thereby forming a first stepped portion. The second end of each of the plurality of elastic members is forced against or connected to the first stepped portion. Each of the plurality of pins comprises different regions, which are successively formed from the first surface of the spring container towards the second surface of the spring container, and at least some of the different regions have different sectional areas, thereby forming a second stepped portion. In this case, the first end of each of the plurality of elastic members can be forced against or connected to the second stepped portion such that, when the first side of at least some of the plurality of pins -hereinafter, referred to as contact pins - and the surface of the object contact each other, elastic forces are applied to the contact pins, respectively, according to the shape of the surface of the object and the contact force thereof, thereby forcing the first side of the contact pins against the surface of the object.

Description

Multi geometry hall driver

The present disclosure generally relates to a driver, and more particularly, to a multi-shaped hole driver that can be used regardless of a screw shape.

In general, screws and bolts are indispensable parts of industrialized modern society. They can be found anywhere in the industrial field and at home, and in the modern industry represented by assembly, screws, bolts, etc. (hereinafter referred to as fasteners) are used in all products.

In order to work with the fastener, fastening tools such as screwdrivers and wrenches are required. The fasteners used for the work vary in shape and dimensions depending on the intended use and the intended use. Therefore, the worker who proceeds to work using the fastener should prepare a fastening tool having a shape corresponding to these fasteners of various shapes in advance.

However, the environment in which the worker works varies, so even if the worker prepares various types of fastening tools in advance, the situation in which the fasteners are different and the work cannot be performed often occurs. This often causes a problem that the work efficiency is lowered. In addition, even when preparing a variety of fastening tools there is an inconvenience in transporting or storing the number of fastening tools increases. Therefore, the research on the fastening tool that can be fastened to the fasteners of different shapes with one fastening tool is in progress.

Conventional techniques related to multi-function fastening tools include KR 20-2012-0003805 "Diameter and Phillips screwdriver" for KEPCO and KR 20-0206985 "Drivers with various taps". The prior art provides an advantage of fastening fasteners of various shapes using a driver having a tab having different shapes in advance. However, there is still a problem that the conventional technique cannot proceed with the fastening operation when the shape, the dimensions, and the like of the tab prepared in advance are different from the shapes, the dimensions, and the like of the fasteners used for the work.

The multi-hole hole driver disclosed herein has an advantage that it can be used regardless of changes in shape, dimensions, etc. of the fastener by utilizing a plurality of elastic members and a plurality of pins disposed in a spring container having a plurality of channels.

The technology disclosed herein is derived to solve the above-described problems of the prior art, and the multi-shaped hole driver disclosed herein is fastened by bringing the plurality of pins into close contact with the surface of the object through the elastic force of the plurality of elastic members. Provides a driver that can be used regardless of changes in sphere shape, dimensions, etc.

In one embodiment, a multi-shaped hole driver is disclosed. The multi-shaped hole driver includes a housing, a spring container, a plurality of elastic members and a plurality of pins. The housing has an open side and has a first inner space in communication with the outside through the open side. The spring container has one surface and the other surface facing each other, and has a plurality of channels penetrating the one surface and the other surface. The plurality of elastic members are disposed in the plurality of channels. The plurality of pins are disposed in the plurality of channels, supported by the plurality of elastic members, and a portion including the other side is exposed outside the other side of the spring container, and the portion including one side is the spring container. Is exposed out of one side of the.

The first inner space of the housing provides a space in which the portion including the other side of the plurality of pins may move when the one side of the plurality of pins is in close contact with a surface of an object. The spring container is fixed to the housing by the outer surface of the spring container is in close contact with the inner surface of the housing adjacent to the one side of the housing. Each of the plurality of channels includes a plurality of different moving passages sequentially formed from the one surface of the spring container toward the other surface of the spring container, and at least some of the plurality of moving passages have different cross-sectional areas. To form a first step. The other end of each of the plurality of elastic members is in close contact with or connected to the first step. Each of the plurality of pins includes different regions sequentially formed in the one surface of the spring container in the direction of the other surface of the spring container, and at least some of the different regions have different cross-sectional areas to provide a second step. Form. In this case, one end of each of the plurality of elastic members may be in close contact with or connected to the second step so that at least one of the plurality of pins (hereinafter referred to as a contact pin) and the surface of the object come into contact with each other. The one side of the contact pin is in close contact with the surface of the object by applying an elastic force to the contact pins respectively corresponding to the shape and contact force of the surface of the object.

The multi-hole hole driver disclosed in the present specification can be used regardless of changes in shape, dimensions, etc. of the object by bringing the plurality of pins into close contact with the surface of the object through the elastic force of the plurality of elastic members.

In addition, the multi-hole hole driver disclosed herein can press a plurality of pins through the fixing portion to fix the object to the driver. Through this, the object can be effectively fastened to a desired position even in a narrow work space.

In addition, the multi-hole hole driver disclosed in the present specification may provide light at a desired position for fastening an object by providing a light source unit, thereby providing convenience of working in a dark environment.

In addition, the multi-hole hole driver disclosed herein can store the object through a magnet disposed on the lid can provide convenience of work.

The foregoing provides only optional concepts in a simplified form for the details that follow. This disclosure is not intended to limit the main or essential features of the claims or to limit the scope of the claims.

1 is a conceptual diagram of a multi-shaped hole driver disclosed herein.

2 is a view for explaining a spring container and a plurality of elastic members disclosed herein.

3 is a diagram for describing a plurality of pins disclosed in the present specification.

4 is a view for explaining a spring container supporter disclosed in the present specification.

5 is a view for explaining a fixing unit disclosed in the present specification.

Hereinafter, exemplary embodiments disclosed herein will be described in detail with reference to the accompanying drawings. Unless otherwise indicated in the text, like reference numerals in the drawings indicate like elements. The illustrative embodiments described above in the detailed description, drawings, and claims are not meant to be limiting, other embodiments may be utilized, and other changes may be made without departing from the spirit or scope of the technology disclosed herein. Those skilled in the art can arrange, configure, combine, and designate the components of the present disclosure, that is, the components generally described herein and described in the figures, in a variety of different configurations, all of which are expressly devised and It will be readily understood that they form part of. In order to clearly express various layers (or layers), regions, and shapes in the drawings, the width, length, thickness, or shape of the components may be exaggerated.

When one component is referred to as "placement" in another component, it may include a case in which one component is directly disposed in the other component, as well as a case in which additional components are interposed therebetween.

When one component is referred to as "connecting" to another component, it may include a case in which the one component is directly connected to the other component, as well as a case in which additional components are interposed therebetween.

When one component is referred to as "close contact" to another component, it may include a case where the one component is directly in close contact with the other component, as well as a case where additional components are interposed therebetween.

Description of the disclosed technology is only an embodiment for structural or functional description, the scope of the disclosed technology should not be construed as limited by the embodiments described in the text. That is, the embodiments may be variously modified and may have various forms, and thus, the scope of the disclosed technology should be understood to include equivalents capable of realizing the technical idea.

Singular expressions should be understood to include plural expressions unless the context clearly indicates otherwise, and terms such as “comprise” or “have” refer to features, numbers, steps, operations, components, parts, or parts that are implemented. It is to be understood that the combination is intended to be present and does not preclude the existence or addition of one or more other features or numbers, steps, operations, components, parts or combinations thereof in advance.

The term object to be used in the present specification should be interpreted as a term encompassing fasteners used for fastening purposes by tightening screws, bolts, and the like.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the disclosed technology belongs unless otherwise defined. The terms defined in the commonly used dictionary should be interpreted to coincide with the meanings in the context of the related art, and should not be interpreted as having ideal or excessively formal meanings unless clearly defined in the present application.

1 is a conceptual diagram of a multi-shaped hole driver disclosed herein. (A) and (b) of FIG. 1 are views showing the shape of the multi-shaped hole driver before and after the lid is fastened, respectively. FIG. 1C is a view showing a first light source part and a second light source part disposed in the multi-shaped hole driver. 2 is a view for explaining a spring container and a plurality of elastic members disclosed herein. (A), (b) and (c) of FIG. 2 show a spring container, a cross-sectional view of the spring container along line AA ′, and a spring container in which a plurality of elastic members are disposed. 3 is a diagram for describing a plurality of pins disclosed in the present specification. 3 (a) and 3 (b) are diagrams for explaining a plurality of pins inserted into a plurality of channels and a plurality of engaging portions disposed in the plurality of pins, respectively. 4 is a view for explaining a spring container supporter disclosed in the present specification. 4 (a) and 4 (b) are diagrams illustrating before and after the spring container is accommodated in the spring container support part, respectively. 5 is a view for explaining a fixing unit disclosed in the present specification. 5 (a) is a view showing a process in which a plurality of pins in contact with the object, (b) to (e) is a view showing a process of fixing the object through the fixing portion.

Hereinafter, the multi-hole hole driver disclosed herein will be described with reference to the accompanying drawings.

Referring to the drawings, the multi-hole hole driver 100 includes a housing 110, a spring container 120, a plurality of elastic members 130, and a plurality of pins 140. In some other embodiments, the multi-shaped hole driver 100 may optionally include a spring container support 150, a fixing 160, a first light source 170, a second light source 170a, and a plurality of hooks. At least one selected from the parts 180, the lid 190, and a combination thereof may be further included.

The housing 110 has an open side 110a and has a first inner space 110b communicating with the outside through the open side 110a. The first inner space 110b of the housing 110 may include a portion including the other side of the plurality of pins 140 when one side of the plurality of pins 140 is in close contact with the surface of the object 10 (see FIG. 5). 140a) provides a space for movement. On the other hand, the inner surface of the housing 110 may be formed with a first support (not shown) protruding in the axial or longitudinal direction. The first support may press the other side of the spring container 120 in the process of coupling the housing 110 and the spring container 120 so that the outer surface of the spring container 120 is in close contact with the inner surface of the housing 110. have. In addition, the first support member presses the other side of the spring container supporter 150 in the process of coupling the housing 110 and the spring container supporter 150 to each other so that the outer surface of the spring container supporter 150 is the inner surface of the housing 110. It can be in close contact with the. In addition, a second support (not shown) may be disposed on an outer surface of the housing 110. The second support is connected to the outer surface of the spring container 120 or the outer surface of the spring container support portion 150 through a through hole penetrating the housing 110 to fix the spring container 120 or the spring container support portion 150. Can play a role.

The spring container 120 has one surface and the other surface facing each other, and has a plurality of channels 122 penetrating the one surface and the other surface. The spring container 120 is fixed to the housing 110 by the outer surface of the spring container 120 is in close contact with the inner surface of the housing 110 adjacent to one side 110a of the housing 110. In the figure, a spring container 120 that is tightly fixed to the inner surface of the housing 110 via the spring container support 150 is represented as an example. Alternatively, as shown in the figure, the spring container 120 may be in close contact with the inner surface of the housing 110 directly without passing through the spring container support 150. In this case, the spring container support 150 may be omitted.

Each of the plurality of channels 122 includes a plurality of different movement passages sequentially formed in the other surface direction of the spring container 120 on the one surface of the spring container 120. At least some of the plurality of moving passages have different cross-sectional areas to form a first step 124. In the drawing, two moving

passages

122a and 122b are shown as an example of the plurality of moving passages. The above example is an example for understanding, and the number of the plurality of mobile passages is not limited.

The plurality of elastic members 130 are disposed in the plurality of channels 122. The other end of each of the plurality of elastic members 130 is in close contact with or connected to the first step 124. In the drawing, a coil spring-like elastic body disposed on the first step 124 as the plurality of elastic members 130 is represented as an example. The above example is an example for understanding, and an elastic body having a leaf spring shape may be used as the plurality of elastic members 130. There is no limitation on an elastic body that can be used as the plurality of elastic members 130 as long as it can provide elastic force to the plurality of pins 140.

The plurality of pins 140 are disposed in the plurality of channels 122 and are supported by the plurality of elastic members 130. For example, the plurality of pins 140 may be disposed in the plurality of channels 122 by being inserted into the plurality of channels 122 in the one surface direction of the spring container 120. In this case, the portion 140a including the other side of the plurality of pins 140 is exposed outside the other side of the spring container 120, and the portion 140b including one side is exposed outside the one surface of the spring container 120. . Each of the plurality of pins 140 includes different regions sequentially formed in the other surface direction of the spring container 120 on the one surface of the spring container 120, and at least some of the different regions have different cross-sectional areas. To form a second step 146. In the drawing, two

regions

142a and 142b are represented as examples of the different regions. The above example is an example for understanding, and there is no limit to the number of different regions.

In this case, one end of each of the plurality of elastic members 130 may be in close contact with or connected to the second step 146, so that at least some of the plurality of pins 140 may be referred to as contact pins 146 (see FIG. 5). When one side of the and the surface of the object 10 is in contact with each other, the one side of the contact pin 146 by applying an elastic force to the contact pin 146 respectively corresponding to the shape and contact force of the surface of the object 10 It is in close contact with the surface of the object (10). Through this, the multi-hole hole driver 100 disclosed in the present specification is a fastening object 10 by bringing the plurality of pins 140 in close contact with the surface of the object 10 through the elastic force of the plurality of elastic members 130. It can be used irrespective of the change of shape, dimensions and so on.

In more detail, a user who tries to fix the object 10 to an object such as a furniture, a wall, etc. using the multi-shaped hole driver 100 disclosed in the present specification, first, one side of the plurality of pins 140 is attached to the object 10. Contact the surface and apply pressure. As the user applies pressure among the plurality of pins 140, the contact pins 146 contacting the surface of the object 10 correspond to the pressure applied by the user and the shape of the surface of the object 10. Move through field 122. In this process, the portion 140a including the other side of the contact pin 146 may be exposed in the other direction of the spring container 120 and then move in the first inner space 100b of the housing 110. At this time, the elastic member corresponding to the contact pin 146 of the plurality of elastic members 130 is compressed to apply a restoring force to the contact pin 146 as an elastic force through the second step 144 of the contact pin 146. . One side of the contact pin 146 is in close contact with the surface of the object 10 by the restoring force. In this case, the one side of the contact pin 146 may be in close contact with the corresponding surface even if the surface of the object 10 changes. Then, when the user applies a rotational force to the spring container 120 through the housing 110, the object 10 is rotated by the rotational force. Through this, the multi-hole hole driver 100 disclosed in the present specification can be used regardless of changes in shape, dimensions, etc. of the object 10 that is a fastener.

The spring container supporter 150 may accommodate the spring container 120. The spring container support 150 may include a body 152 and a guide portion 154. The first through hole 152a may be formed in the body 152, and the spring container 120 may be accommodated therein. The guide part 154 is disposed in the body 152, and the guide part 154 may have a second through hole 154a communicating with the first through hole 152a. In this case, the outer surface of the spring container supporter 150 is in close contact with the inner surface of the housing 110 adjacent to one side 110a of the housing 110, and the outer surface of the spring container 120 is in contact with the inner surface of the spring container supporter 150. By being in close contact with each other, the spring container 120 may be fixed to the housing 110.

Meanwhile, at least a portion of the portion 140b including one side of the plurality of pins 140 is introduced into the second through hole 154a through the first through hole 152a and then by the inner surface of the guide part 154. Can be supported. Accordingly, the contact pin 146 of the contact pin 146 in the process of rotating each of the plurality of pins 140 by the rotational force applied to the housing 110 in a state in which one side of the contact pin 146 and the surface of the object 10 is in contact with each other. The one side may be stably in close contact with the surface of the object (10).

In more detail, the guide part 154 may show one side of the plurality of pins 140 exposed to the one surface of the spring container 120, as shown in (a) and (b) of FIG. 4 as an example. The side surface of the portion 140b that is included may be guided and supported. That is, at least a part of the portion 140b including one side of the plurality of pins 140 flows into the second through hole 154a through the first through hole 152a and then by the inner surface of the guide part 154. Can be guided. The user may first apply one side of the plurality of pins 140 to the surface of the object 10 and then apply pressure to fix the object 10 to an object such as a furniture or a wall. In this case, at least a part of the head of the object 10 may flow into the guide part 154. Thereafter, when the user applies a rotational force to the spring container 120 or the spring container support 150 through the housing 110, the object 10 is rotated by the rotational force. At this time, the user may need to apply a strong rotational force depending on the material of the object. The spring container support 150 may surround and support the at least a portion of the head of the object 10 in such a situation so that the plurality of pins 140, ie, the contact pins 146, may rotate in the rotation process of the object 10. By preventing slipping or jumping from the surface, the object 10 can be stably fastened to the object.

On the other hand, the inner surface of the spring container support 150 may be formed with a third support (not shown) protruding in the axial or longitudinal direction. The third support member presses the other side of the spring container 120 in the process of coupling the spring container support 150 and the spring container 120 to each other, so that the outer surface of the spring container 120 is the inner surface of the spring container support 150. It can be in close contact. In addition, a fourth support (not shown) may be disposed on an outer surface of the spring container support 150. The fourth support may be connected to the outer surface of the spring container 120 through a through hole penetrating the spring container support 150 to serve to fix the spring container 120.

The fixing part 160 may be coupled to the guide part 154 and may have a third through hole 162a communicating with the second through hole 154a. Meanwhile, as illustrated in FIG. 5, the guide part 154 may have a gap formed through the outer surface of the guide part 154 and the inner surface of the guide part 154. The guide part 154 and the fixing part 160 may be coupled through coupling between the outer surface of the guide part 154 and the inner surface of the fixing part 160. For example, the guide portion 154 and the fixing portion 160 may be coupled by screwing the coupling between the outer surface of the guide portion 154 and the inner surface of the fixing portion 160. Threads and screw bones corresponding to each other may be formed on the outer surface of the guide part 154 and the inner surface of the fixing part 160 for screwing, or screw bones and threads corresponding to each other may be formed. In this case, the direction of the screw coupling can be fastened by rotating in the direction opposite to the rotation direction required to fasten the object 10 to the target object. Through this, the user can prevent the fixing unit 160 from being unwound in the process of fastening the object 10 to the target object using the multi-shaped hole driver 100 disclosed herein.

As shown in FIG. 5, the cross-sectional area of the third through hole 162a may have a shape that decreases in a direction away from the guide part 154. Through this, the width of the gap (gap) can be reduced by the pressing force applied to the guide portion 154 in the screw coupling process between the guide portion 154 and the fixing portion 160. As the width of the gap is reduced, the at least part of the plurality of pins 140 introduced into the second through hole 154a, that is, the portion 140b including one side of the plurality of pins 140, may be a guide part. 154 may be pressed by the inner surface. If a gap between the fixing part 160 and the guide part 154 is utilized, as shown in FIG. 5, the object 10 may be fixed to the multi-shaped hole driver 100. That is, the multi-hole hole driver 100 disclosed in the present specification may press the plurality of pins 140 through the fixing unit 160 to fix the object 10 to the driver 100. Through this, the multi-hole hole driver 100 can secure the object 10 to the driver 100 in advance, so that the object 10 can be effectively fastened to a desired position of the object even in a narrow work space.

The first light source unit 170 may be disposed on one side 110a of the housing 110 or the body 152 of the spring container supporter 150. The first light source unit 170 may provide light in one direction of the plurality of fins 140, that is, in the direction of the object 10. The user may check the object 10 through the light provided by the first light source unit 170. In FIG. 1, the first light source unit 170 disposed on one side 110a of the housing 110 is illustrated as an example.

The second light source unit 170a may be disposed in the first inner space 110b of the housing 110, and may provide light toward the other side of the plurality of fins 140, that is, toward the object 10. In this case, a fourth through hole (not shown) may be formed in each of the plurality of pins 140 to connect the one side of each of the plurality of pins 140 and the other side of each of the plurality of pins 140. . The light provided by the second light source unit 170a is irradiated to the one side of the plurality of pins 140 via the fourth through hole so that the user can check the object 10 even in a dark environment.

As the first light source unit 170 and the second light source unit 170a, various light sources such as an LED light source, a fluorescent lamp, and an incandescent lamp may be used. The operation of the first light source unit 170 and the second light source unit 170 may be controlled and operated by a control unit (not shown) embedded in the housing 110 and an operation button (not shown) disposed on the outer surface of the housing 110. Can be. The power provided to the first light source unit 170 and the second light source unit 170a may be an external power source or an internal power source disposed in the housing 110. The multi-hole hole driver 100 disclosed in the present specification includes at least one selected from the first light source unit 170, the second light source unit 170a, and a combination thereof to provide light at a desired position for fastening the object 10. It can provide the user's convenience in the dark environment.

A plurality of locking portions 180 may be disposed on the other side of the plurality of pins 140, respectively. The cross-sectional area of each of the engaging portions 180 may have a cross-sectional area larger than that of each of the plurality of channels 122 exposed in the other direction of the spring container 120. As a result, the plurality of catching parts 180 may include the plurality of elastic members 130 when contact between at least some of the plurality of pins 140, that is, the contact pins 146, and the surface of the object 10 is released. At least a portion of the contact pins 146 may be prevented from leaving the spring container 120 by the elastic force. Alternatively, the plurality of locking portions 180 may provide a function of preventing the plurality of pins 140 inserted into the spring container 120 from being separated from the spring container 120.

In FIG. 3, a plurality of engaging portions 180 disposed on the other side of the plurality of pins 140 are illustrated by way of example. In this case, through holes (not shown) may be formed in the plurality of locking portions 180, and the light provided by the second light source unit 170a through the through holes may pass through the fourth through holes. It may be provided in the) direction. As another example, the plurality of locking parts 180 may be formed through the process of tapping the other side of the plurality of pins 140. The above example is an example for understanding, and there is no limitation on the structure of the plurality of locking portions 180 as long as it can prevent the plurality of pins 140 from being separated from the spring container 120.

The lid 190 may be detachably coupled to one side 110a of the housing 110 and the other side of the housing 110, respectively. The lid 190 may have a second inner space (not shown) that may surround the portion 140b including one side of the plurality of pins 140. The second inner space of the lid 190 may communicate with the outside through one side 190a of the lid 190, and a recess 194 may be formed at the other side 192b of the lid 190. A magnet (not shown) is disposed at a portion adjacent to the recess 192 of the lid 190 to store the object 10 in the recess 194 of the lid 190 by the magnetic force of the magnet. The magnet may be disposed on the depression 192 or may be disposed on an inner surface of the second inner space in contact with the depression 192. In other words, the multi-hole hole driver 100 disclosed in the present specification can store the object 10 through a magnet disposed on the lid 190 to provide a user with convenience of work.

From the above, various embodiments of the present disclosure have been described for purposes of illustration, and it will be understood that various modifications are possible without departing from the scope and spirit of the present disclosure. And the various embodiments disclosed are not intended to limit the present disclosure, the true spirit and scope will be presented from the following claims.

Claims

A housing having an open side and having a first inner space in communication with the outside through the open side;

A spring container having one surface and the other surface facing each other and having a plurality of channels penetrating the one surface and the other surface;

A plurality of elastic members disposed in the plurality of channels; And

Is disposed in the plurality of channels, supported by the plurality of elastic members, the portion including the other side is exposed outside the other side of the spring container, the portion including one side is exposed outside the one surface of the spring container Including a plurality of pins,

The first inner space of the housing provides a space in which the portion including the other side of the plurality of pins can move when the one side of the plurality of pins is in close contact with the surface of the object,

The spring container is fixed to the housing by the outer surface of the spring container is in close contact with the inner surface of the housing adjacent to the one side of the housing,

Each of the plurality of channels includes a plurality of different moving passages sequentially formed from the one surface of the spring container toward the other surface of the spring container, and at least some of the plurality of moving passages have different cross-sectional areas. To form the first step,

The other end of each of the plurality of elastic members is in close contact or connected to the first step,

Each of the plurality of pins includes different regions sequentially formed in the one surface of the spring container in the direction of the other surface of the spring container, and at least some of the different regions have different cross-sectional areas to provide a second step. Form,

One end of each of the plurality of elastic members may be in close contact with or connected to the second step so that at least one of the plurality of pins (hereinafter referred to as a contact pin) and the surface of the object when the surface of the object contact each other And the one side of the contact pin is in close contact with the surface of the object by applying an elastic force to each of the contact pins corresponding to the shape and the contact force of the surface.
The method of claim 1,

Further comprising a spring container support for receiving the spring container,

The spring container support portion

A body having the spring container accommodated therein and having a first through hole formed therein; And

It is disposed on the body, including a guide portion formed with a second through hole communicating with the first through hole,

The outer surface of the spring container support portion is in close contact with the inner surface of the housing adjacent to the one side of the housing, the outer surface of the spring container is in close contact with the inner surface of the spring container support portion is fixed to the spring container,

At least a portion of the portion including the one side of the plurality of pins is introduced into the second through hole through the first through hole and then supported by an inner surface of the guide part, thereby supporting the one side of the contact pin and the object. The one side of the contact pin is stably in close contact with the surface of the object in the process of rotating each of the plurality of pins by the rotational force applied to the housing in the state that the surfaces are in contact with each other.
The method of claim 2,

And a fixing part coupled to the guide part and having a third through hole communicating with the second through hole.

The guide portion has a gap between the outer surface of the guide portion and the inner surface of the guide portion,

The guide portion and the fixing portion are coupled by screwing between the outer surface of the guide portion and the inner surface of the fixing portion,

The cross-sectional area of the third through hole has a shape that decreases in a direction away from the guide part, so that the width of the gap decreases in the screwing process between the guide part and the fixing part, and thus the plurality of pins introduced into the second through hole. The multi-hole hole driver pressed by the inner surface of the guide portion.
The method of claim 2,

A first light source part disposed on the one side of the housing or the body of the spring container support part and configured to provide light in the one direction of the plurality of pins;

The shape hole driver that can identify the object through the light provided by the first light source.
The method of claim 1,

Further comprising a plurality of engaging portions that are respectively disposed on the other side of the plurality of pins,

The cross-sectional area of each of the plurality of locking portions has a cross-sectional area larger than that of each of the plurality of channels exposed in the other direction of the spring container.

The plurality of locking portions prevent the at least some of the contact pins from being separated from the spring container by the elastic force when at least some of the contact pins and the surface of the object are released. .
The method according to any one of claims 1 to 5,

And a lid having a second inner space that is detachably coupled to the one side of the housing and the other side of the housing, and that surrounds the portion including the one side of the plurality of pins.

The second inner space of the lid is in communication with the outside through one side of the lid,

The other side of the lid is formed with a depression,

And a magnet disposed at a portion adjacent to the depression of the lid to store the object in the depression of the lid by the magnetic force of the magnet.
The method according to any one of claims 1 to 5,

A second light source unit disposed in the first inner space of the housing and configured to provide light toward the other side of the plurality of fins;

A fourth through hole is formed in each of the plurality of pins to connect the one side of each of the plurality of pins and the other side of each of the plurality of pins.

The light provided by the second light source unit is a multi-shaped hole driver that can identify the object by being irradiated to the one side of the plurality of pins via the fourth through hole.