KR101220957B1 - Multipurpose minikit for the geological survey - Google Patents

Abstract

PURPOSE: A multipurpose and small sized kit for geological survey is provided to accurately measure various physical characteristics of minerals by using one portable kit including various tools. CONSTITUTION: A multipurpose kit(1) for geological survey comprises a first kit body(10) and a second kit body. The first kit body is formed with a cover(60) and a first coupling part(11). The cover is combined to a hinge(61) at one side of the first kit body and attached in a rotatable manner. The first coupling part forms a storage space(14) at the other side. The second kit body(20) is formed with a cover(70) and a second coupling part(21). The cover(70) is combined to a hinge(71) at one side of the second kit body and attached in a rotatable manner. The second coupling part has a storage space into which the first coupling part slides at the other side.

Description

MULTIPURPOSE MINIKIT FOR THE GEOLOGICAL SURVEY

The present invention relates to a multi-purpose minikit for geological survey. More specifically, the present invention relates to a scale tool, a magnifier, a magnetic pencil, The present invention relates to a multi-purpose kit for geological surveys that can provide convenience of portability and use by constructing a survey tool such as a knife and streak plate in one small kit.

Outdoor geological surveys and rock mineral identification carry large and small equipment. Such equipment may include weight-bearing equipment such as hammers and cold chisels in addition to advanced equipment including cameras, compasses and GPS devices.

In general, in the case of bulky or heavy equipment, it can be used as a unit item, but irradiation tools such as rulers, magnifiers, magnetic pencils, knives and streak plates can be used as relatively small and light auxiliary tools. However, these aids are portable equipment for field geological surveys and rock mineral identification.

In particular, the ruler is necessary to accurately measure the size of the lipid material, and the magnifying glass is effectively used to enlarge and identify small particulate minerals constituting the rock, and to measure the size and the like.

In addition, steel knife is used to measure the relative hardness of minerals and rocks, and magnetic pencil is used to contain or identify magnetic minerals (for example magnetite) in the rock or bed phase optimum.

In addition, streak plates are used to distinguish minerals (eg, pyrite and brass) through the characteristic streaks of the minerals.The streak plates are roughly roughened porcelain surfaces and glazed magnetic surfaces. Can be configured.

As mentioned above, when carrying each of the auxiliary tools and surveying outdoor geology and minerals, each of the above-mentioned auxiliary tools must be carried, but a tool is needed every time the outcrop (part of the bedrock shown in the surface) is found. Since it is necessary to take them out from the field bag and measure them, it takes time to find the research tools, and if some of them are not carried, the shortcomings of the survey contents are followed, and to compensate for the insufficient information. Again, difficulties arise in finding the same place or rock. In particular, the more grievous the grievance is, the greater the grievance can be.

Therefore, for more efficient outdoor geological survey, it is necessary to store individual auxiliary tools in one case.

In connection with such a utility tool, Korean Patent Laid-Open Publication No. 10-2001-0053147 relates to a utility tool, and is configured to include various mechanisms inside a tool housing.

However, in the prior art as described above, each of the instruments is rotatably mounted in the tool housing, and thus there is a limit in efficiently storing the geological survey tool, and in particular, the user has to pull out each instrument to the outside. There is a problem that discomfort may occur when the instrument is withdrawn.

The present invention has been made to solve the problems as described above, by installing the necessary tools for outdoor geological survey in one case to accurately measure the size and physical properties of the mineral material, for easy geological survey To provide a multi-purpose compact kit.

In addition, an object of the present invention is to provide a multi-purpose small kit for geological survey that can be mounted in the case using an elastic member to each tool, and can be drawn out in a sliding manner using the elastic force of the elastic member.

However, the object of the present invention is not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the multi-purpose kit for geological survey according to an embodiment of the present invention, the first receiving portion is formed on one side to accommodate the streak identification portion, the first kit body and one side formed with the first coupling portion on the other side A second housing part having a blade part and a third housing part having a magnetic pencil part formed therein; a second coupling part formed at the other side; and a second kit body provided with a sample enlargement part inside the second coupling part; The first coupling part is inserted into the second coupling part in a sliding manner, and the sample enlargement part is accommodated in the first coupling part, so that the first kit body and the second kit body are detachably coupled to each other. It is done.

In addition, the multi-purpose kit for geological survey according to the present invention, the streak identification portion, the top surface is made of a rough surface of the rough surface of the rough surface so as to distinguish the kind of minerals through the streak color and the bottom surface is made of a glazed magnetic surface; A streak plate support member on which one end of the streak plate is detachably mounted, a first elastic member and one end connected to the streak plate support member, and the other end of which is mounted to the first accommodating part, And a first exposure guide member including a first catching jaw and a second catching jaw having a height higher than the first catching jaw, and having a first catching hole and a first catching hole on one side of the first kit body. Is provided with a long second locking hole, the first locking jaw is a first hook from the second locking hole by the elastic force of the first elastic member when the second locking jaw is pressurized Moved to the rim hole is characterized in that to expose the streak plate to the outside.

In addition, the multi-purpose kit for geological survey according to the present invention, the blade portion, the blade end is formed in an annular end in order to measure the relative hardness of the mineral or rock, and the blade support member is detachably mounted on one end of the blade; A fourth latching jaw having one end connected to the blade supporting member and the other end mounted to the second accommodating portion and a second hooking member connected to the blade supporting member and having a height higher than a third hooking jaw and the third hooking jaw; Including a second exposure guide member consisting of, and the third locking hole and the fourth locking hole having a length longer than the third locking hole is provided on one side of the second kit body, when the fourth locking jaw is pressed The third locking jaw is moved from the fourth locking hole to the third locking hole by the elastic force of the second elastic member to expose the blade to the outside.

In addition, the multi-purpose kit for geological survey according to the present invention, the magnetic pencil portion, the magnetic pencil of the rod shape to check the magnetism of the mineral, and the magnetic pencil support member is detachably mounted to one end of the magnetic pencil, and one end A third elastic member connected to the magnetic pencil support member and the other end mounted on the third accommodating part and a sixth locking jaw connected to the magnetic support member and having a height higher than a fifth locking jaw and the fifth locking jaw; Including a third exposure inducing member, the other side of the second kit body is provided with a fifth locking hole and a sixth locking hole longer than the fifth locking hole, the sixth locking jaw is pressed, The fifth locking jaw is moved from the sixth locking hole to the fifth locking hole by the elastic force of the sixth elastic member to expose the magnetic pencil to the outside. .

In addition, the multi-purpose kit for geological survey according to the present invention, at least one magnifier case in which the sample enlargement portion, the rotary shaft is installed in a direction perpendicular to the inner side of the second coupling portion and one side is rotatably mounted on the rotary shaft. Includes, each of the magnifying glass case is characterized in that the circular magnifying glass having a different magnification is mounted.

In addition, the multipurpose kit for geological survey according to the present invention is characterized in that the magnifying glass case is provided on the other side with the lead portion for exposing the magnifying glass case from the second coupling portion to the outside.

In addition, the multi-purpose kit for geological survey according to the present invention, the coupling grooves are formed on both sides of the first coupling portion and the coupling protrusions are formed at positions corresponding to the coupling grooves on both inner surfaces of the second coupling portion, It characterized in that for fixing the first kit body and the second kit body coupled by the coupling groove and the coupling protrusion.

In addition, the multi-purpose kit for geological survey according to the present invention is characterized in that the cover portion rotatably coupled to each other side of the first kit body and the second kit body.

In addition, in the multipurpose kit for geological survey according to the present invention, a first scale bar in cm and a second scale bar in mm are continuous on the upper and lower surfaces of the first kit body and the second kit body. The first scale bar is displayed in a block form divided into black and white.

In addition, the multipurpose kit for geological survey according to the present invention, the first kit body and the second kit body is made of a plastic material to reduce the reflection of light, triangular on the lower surface of the first kit body and the second kit body A trigonometric table representing the function value is displayed.

According to the multipurpose kit for geological survey of the present invention, by installing and carrying the tools necessary for outdoor geological survey in one case, it is possible to accurately measure the size of the geological material and the physical properties of the mineral using each tool There is an advantage that can be easily carried.

In addition, according to the present invention, by mounting in the case using the elastic member for each of the tools, by using the elastic force of the elastic member to draw out in a sliding manner, the user can easily withdraw the necessary tools have.

1 is a view showing a perspective view of a combination of the first kit body and the second kit body constituting the multipurpose kit for geological survey according to the present invention.
2 is a perspective view showing a multi-purpose kit for geological survey according to the present invention.
Figure 3 is a perspective view schematically showing the internal configuration of the multipurpose kit for geological survey according to the present invention.
Figure 4 is a view showing the operation of the streak identification unit in the first kit body constituting the multi-purpose kit for geological survey according to the present invention.
5 is a view showing the operation of the blade in the second kit body constituting the multipurpose kit for geological survey according to the present invention.
6 is a view showing the operation of the mechanical pencil in the second kit body constituting the multipurpose kit for geological survey according to the present invention.
7 is a view showing a sample enlargement unit installed in the second kit body of the multipurpose kit for geological survey according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of preferred embodiments of the present invention will be given with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Embodiments in accordance with the concepts of the present invention can make various changes and have various forms, so that specific embodiments are illustrated in the drawings and described in detail in this specification or application. However, this is not intended to limit the embodiments in accordance with the concept of the present invention to a particular disclosed form, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between. Other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, the terms "comprises ",or" having ", or the like, specify that there is a stated feature, number, step, operation, , Steps, operations, components, parts, or combinations thereof, as a matter of principle.

1 is a view showing a perspective view of a combination of the first kit body and the second kit body constituting the multipurpose kit for geological survey according to the present invention, Figure 2 (a) and (b) is a multipurpose for geological survey according to the present invention A perspective view showing a kit.

As shown, the multi-purpose kit for geological survey 1 according to the present invention has a hinge portion 61 coupled to one side rotatably attached to the cover portion 60 and the first coupling portion having a receiving space 14 on the other side. A storage space (not shown) in which the first kit body 10 formed, the lid part 70 coupled to one side of the hinge 71 and rotatably attached to the first kit body 10, and the first coupling part 11 on the other side of the first kit body 10 are slidably accommodated. It may include a second kit body 20 is formed with a second coupling portion 21 having a).

In addition, a first scale bar 17 in mm units and a second scale bar 18 in cm units represented by black and white blocks may be displayed on the upper and lower surfaces of the multipurpose kit 1. That is, the scale bar portion 17 ′ displayed on the first kit body 10 and the scale bar portion 17 ″ displayed on the second kit body 20 may include the first kit body 10 and the second kit body ( When 18) is combined, it is possible to form a first scale bar 17 that can represent a unit of mm.

In addition, the scale bar portion 18 ′ indicated on the first kit body 10 and the scale bar portion 18 ″ indicated on the second kit body 20 may include the first kit body 10 and the second kit body ( When 18) is combined, it is possible to form a second scale bar 18, which may represent cm units.

Therefore, the scale bars 17 and 18 can confirm the overall size and the detailed size of the correct lipid material (eg, stray, constituent minerals and altered minerals, etc.).

In particular, the first kit body 10 and the second kit body 20 is preferably formed of a plastic material that can reduce the reflection of light, such as sunlight in order to prevent the glitter when photographing.

In addition, the lower surface of the multi-purpose kit 1, as shown in (b) of FIG. 2, the scale bar portion 27 'displayed on the first kit body 10, similarly to the scale bars 17 and 18 displayed on the upper surface. ) And the first scale bar 27 and the first scale bar 27 formed of a combination of the scale bar portion 27 ″ indicated on the second kit body 20 to the first kit body 10. A second scale bar 28 is shown, consisting of a combination of the scale bar portion 28 'shown and the scale bar portion 28 " shown in the second kit body 20, at the bottom of the second scale bar 28. A trigonometric table 29 representing trigonometric values may be displayed.

Coupling grooves 12 are formed at both side surfaces of the first coupling part 11, and coupling protrusions 22 are formed at positions corresponding to the coupling grooves 12 at both inner surfaces of the second coupling part 21. The first kit body 10 and the second kit body 20 may be fixed by the coupling groove 12 and the coupling protrusion 22.

In addition, a first catching hole 15 and a second catching hole 16 longer than the first catching hole 15 are formed at one side of the first kit body 10, and the second kit body ( On one side and the other side of the 20, the fourth locking hole 24 longer than the third locking hole 23 and the third locking hole 23, the fifth locking hole 25 and the fifth locking hole ( The sixth locking hole 26 longer than the length 25 may be formed.

Figure 3 is a perspective view schematically showing the internal configuration of the multipurpose kit for geological survey according to the present invention.

1 to 3, one side of the first kit body 10 is formed with a first accommodating part 30 for accommodating the streak identification part 100, and one side of the second kit body 20. The second accommodating part 40 in which the blade part 200 is accommodated and the third accommodating part 50 in which the magnetic pencil part 300 is accommodated may be formed, respectively.

The streak identification unit 100, the top surface 111 is made of a rough surface of the rough surface to make the type of minerals through the streak color, and the bottom surface 112 is a streak plate 110 made of a glazed magnetic surface, and streak plate One end of the 110 may include a streak plate support member 120 is detachably mounted.

The streak plate support member 120 and the first accommodating part 30 are connected to an elastic member 130 such as a spring, and the other end of the elastic member 130 is fixed to the first accommodating part 30, and one end thereof is fixed. It may be connected to the streak plate support member 120.

In addition, the first exposure guide member 140 including the first locking jaw 141 and the second locking jaw 142 having a height higher than that of the first locking jaw 141 may be connected to the streak plate support member 120. .

Therefore, as shown in FIG. 4, in the state in which the cover part 60 attached to one side of the first kit body 10 is opened in the arrow direction, when the second locking jaw 142 is pressed, the first elastic The streak plate 110 mounted on the streak plate support member 120 is exposed to the outside by the elastic force of the member 130, and at the same time, the first catching jaw 141 of the first exposure inducing member 140 is caught by the second. The streak plate 110 exposed to the outside may be stopped by being moved to the first locking hole 15 from the ball 16 and stopped.

In addition, when the streak plate 110 is accommodated in the first accommodating part 30, the first catching jaw 141 of the first exposure inducing member 140 may have a second catching hole ( By moving to 16 and fixed, it is possible to prevent the pull out of the streak plate 110.

The blade portion 200 formed on the second housing portion 40 includes a blade 210 formed at an end thereof in a ring shape or a hook shape and a blade support member 220 detachably mounted at one end of the blade 210. can do.

The blade 210 is preferably for measuring the relative hardness of minerals or rocks with a hardness of 5, for example, quartz veins and calcite veins having a similar color can be easily distinguished by relative hardness measurement by the blade 210. Can be.

The blade support member 220 and the second accommodating portion 40 are connected by an elastic member 230 such as a spring, and the other end of the elastic member 230 is fixed to the second accommodating portion 40, and one end of the blade is fixed. It may be connected to the support member 220.

In addition, the second exposure guide member 240 including the third locking jaw 241 and the fourth locking jaw 242 having a height higher than that of the third locking jaw 241 may be connected to the blade supporting member 220.

5 is a view showing the operation of the blade portion in the second kit body constituting the multi-purpose kit for geological survey according to the present invention, as shown, the cover portion 70 attached to one side of the second kit body 20 In the open state in the direction of the arrow, when pressing the fourth locking jaw 242, the blade 210 mounted on the blade support member 220 by the elastic force of the second elastic member 230 is exposed to the outside At the same time, the third locking jaw 241 of the second exposure guide member 240 is moved from the fourth locking hole 24 to the third locking hole 23 and stopped to stop the blade 210 exposed to the outside. Can be.

When the blade 210 is accommodated in the second accommodating part 40, the third locking jaw 241 of the second exposure inducing member 240 is moved from the third locking hole 23 to the fourth locking hole 24. By being moved and fixed, it is possible to prevent the withdrawal of the blade 210.

In addition, the magnetic pencil part 300 formed in the third housing part 50 has a rod-shaped magnetic pencil 310 and a magnetic that can be used for magnetic inclusion, i.e., containing or identifying magnetic minerals, in minerals such as rocks and riverbed sediments. One end of the pencil 310 may include a magnetic pencil support member 320 is detachably mounted.

In particular, in order to easily separate the minerals attached to the magnetic pencil 310 by magnetism, a coating film 311 using enamel or the like may be formed on the surface of the magnetic pencil 310.

The magnetic support member 320 and the third accommodating part 50 are connected to an elastic member 330 such as a spring. The other end of the elastic member 330 is fixed to the third accommodating part 50, and one end of the magnetic support member 320 is fixed to the magnetic part. It may be connected to the pencil support member 320.

In addition, the third exposure guide member 340 including the fifth locking jaw 341 and the sixth locking jaw 342 having a height higher than that of the fifth locking jaw 341 may be connected to the magnetic pencil support member 320. .

Therefore, as shown in FIG. 6, when the sixth locking jaw 342 is pressed, the magnetic pencil 310 mounted to the magnetic support member 320 is exposed to the outside by the elastic force of the third elastic member 330. At the same time, the fifth locking jaw 341 of the third exposure inducing member 340 is moved from the sixth locking hole 26 to the fifth locking hole 25 to stop the magnetic pencil 310 exposed to the outside. You can stop it.

When the magnetic pencil 310 is accommodated in the third accommodating part 50, the fifth locking jaw 341 of the third exposure inducing member 340 is moved from the fifth locking hole 25 to the sixth locking hole 26. By moving to fix the magnetic pencil 210 can be prevented.

In addition, each cover part 60 and 70 includes cover fixing parts 62 and 72, respectively, and the cover fixing parts 62 and 72 are attached to the first kit body 10 and the second kit body 20, respectively. By being coupled to the cover fixing grooves 63 and 73, respectively, there is a feature that can prevent the opening of each cover portion (60, 70).

7 is a view showing a sample enlargement unit installed in the second kit body of the multipurpose kit for geological survey according to the present invention.

3 and 7, an accommodation space 80 is formed in the second coupling portion 21 of the second kit body 20 to mount the sample enlargement unit 400.

The sample enlarger 400 has a rotation shaft 413 installed in a direction perpendicular to the inside of the second coupling portion 21, and one side of the plurality of magnifying glass cases 410, 410 ′, and 410 ″ is rotated 413. Mounted on the other side thereof, and withdrawals 412, 412 ′, 412 ″ capable of withdrawing each of the magnifying glass cases 410, 410 ′, 410 ″ from the inside of the second coupling portion 21 to the outside on the other side thereof. It may be provided.

Each magnifying glass case 410, 410 ′, 410 ″ may be equipped with circular magnifying glasses 411, 411 ′, 411 ″ having different magnifications, for example, x3, x4, and x5 magnifications.

Accordingly, in the state in which the first kit body 10 and the second kit body 20 are separated from each other, small particulate minerals constituting the rock through the magnifying glasses 411, 411 ′, and 411 ″ drawn out to the outside, etc. The magnification can be identified and magnified, and the size thereof can be measured, in particular, such magnifiers can be superimposed as necessary to obtain the necessary magnification.

In addition, the pair of grooves 13 formed in the first coupling portion 11 of the first kit body 10 may include a rotation shaft 413 when the first coupling portion 11 and the second coupling portion 21 are coupled to each other. The magnifying glass cases 410, 410 ′, and 410 ″ received along the groove 13 and connected to the rotation shaft 413 may be received in the accommodating part 14 formed in the first coupling part 11.

As described above, the multipurpose kit for geological survey of the present invention is characterized by maximizing its efficiency by installing the measurement tools required for outdoor geological survey in one kit.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. will be. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1: multi-purpose kit 10: first kit body
20: second kit body 30: first housing
40: second accommodating part 50: third accommodating part
100: streak identification unit 200: blade portion
300: magnetic pencil portion 400: sample enlargement portion

Claims (12)

In the multipurpose kit for geological survey,
A first kit body having a streak identification portion housed on one side thereof and a first coupling portion formed on the other side thereof; And
A second housing part having a blade part accommodated on one side and a third housing part receiving a magnetic pencil part, a second coupling part formed on the other side, and a second kit body having a sample enlargement part inside the second coupling part; Including,
As the first coupling part is inserted into the second coupling part in a slide manner, the sample enlargement part is accommodated in the first coupling part, and the first kit body and the second kit body are detachably coupled to each other.
The sample enlargement unit,
A rotating shaft installed in a direction perpendicular to the inside of the second coupling part; And
And at least one magnifier case rotatably mounted on one side of the rotary shaft to be stacked.
Each of the magnifying glass case is a multi-purpose kit for geological survey, characterized in that the circular magnifying glass having a different magnification is mounted.
The method of claim 1,
The streak identification unit,
A streak plate formed of a magnetic surface having a rough surface on the top thereof and a glazed magnetic surface on the bottom thereof to distinguish minerals through streaked color;
A streak plate support member to which one end of the streak plate is detachably mounted;
A first elastic member having one end connected to the streak plate support member and the other end mounted to the first accommodating part; And
And a first exposure guide member connected to the streak plate support member and including a first locking jaw and a second locking jaw having a height higher than that of the first locking jaw.
A first catching hole and a second catching hole having a length longer than the first catching hole are provided at one side of the first kit body,
When the second locking jaw is pressed, the first locking jaw is moved from the second locking hole to the first locking hole by the elastic force of the first elastic member to expose the streak plate to the outside Use multi purpose kit.
The method of claim 1,
The blade portion,
A blade formed in an annular end to measure the relative hardness of the mineral or rock;
A blade support member on which one end of the blade is detachably mounted;
A second elastic member having one end connected to the blade supporting member and the other end mounted on the second receiving portion; And
And a second exposure guide member connected to the blade support member and having a third locking jaw and a fourth locking jaw having a height higher than that of the third locking jaw.
A third catching hole and a fourth catching hole having a length longer than the third catching hole are provided at one side of the second kit body,
When the fourth locking jaw is pressed, the third locking jaw is moved from the fourth locking hole to the third locking hole by the elastic force of the second elastic member to expose the blade to the outside. Multi purpose kit.
The method of claim 1,
The magnetic pencil portion,
Bar-shaped magnetic pencil to check the magnetism of the mineral;
A magnetic pencil support member to which one end of the magnetic pencil is detachably mounted;
A third elastic member having one end connected to the magnetic pencil supporting member and the other end mounted to the third receiving portion; And
And a third exposure inducing member connected to the magnetic support member and comprising a fifth locking jaw and a sixth locking jaw having a height higher than that of the fifth locking jaw.
The other side of the second kit body is provided with a fifth engaging hole and a sixth engaging hole longer than the fifth engaging hole,
When the sixth locking jaw is pressed, the fifth locking jaw is moved from the sixth locking hole to the fifth locking hole by the elastic force of the sixth elastic member to expose the magnetic pencil to the outside. Use multi purpose kit.
The method of claim 4, wherein
The magnetic pencil is a multi-purpose kit for geological survey, characterized in that the enamel coating.
delete The method of claim 1,
The magnifying glass case is a multi-purpose kit for geological survey, characterized in that the withdrawal portion for exposing the magnifying glass case to the outside from the second coupling portion on the other side.
The method of claim 1,
Coupling grooves are formed on both side surfaces of the first coupling portion, and coupling protrusions are formed at positions corresponding to the coupling grooves on both inner surfaces of the second coupling portion.
Multipurpose kit for geological survey, characterized in that for fixing the first kit body and the second kit body coupled by the coupling groove and the coupling protrusion.
The method of claim 1,
Multipurpose kit for geological survey, characterized in that the cover portion rotatably coupled to each other side of the first kit body and the second kit body.
The method of claim 1,
The first kit body and the second kit body on the upper surface or lower surface of the geological survey multi-purpose kit, characterized in that the first scale bar in cm and the second scale bar in mm are displayed continuously.
11. The method of claim 10,
The first scale bar is a multi-purpose kit for geological survey, characterized in that displayed in the form of blocks divided into black and white.
The method of claim 1,
The first kit body and the second kit body is made of a plastic material to reduce the reflection of light, characterized in that the trigonometric table indicating the trigonometric value is displayed on the lower surface of the first kit body and the second kit body Multipurpose kit for geological surveys.

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