JPS6281611A - Optical fiber connection structure - Google Patents

Abstract

PURPOSE:To easily connect an optical fiber by connecting the optical fiber through a pipe. CONSTITUTION:Optical fibers 292 and 293 are connected together by using the pipe 291 made of glass, resin, or metal. In this case, an adhesive or fused glass is charged in the pipe 291 previously and then connection-side end parts 292a and 293a of the optical fibers 292 and 293 are inserted into the pipe 291 and connected together in a close or abutting state.

Description

[Detailed description of the invention] Figures 1 and 2 are of the present invention. An example is shown below.

Optical fiber connection structure of this example Structure 290 is made of glass or resin. Rui uses metal pipe 291. and connect the optical fibers 292 and 293. It continues.

That is, the pipe 291 is filled with adhesive or molten glass in advance, and then the connecting end portions 292a, 293a of the optical fibers 292, 293 are inserted into the pipe 291 and brought into contact with or close to each other.

This completes the connection.

FIG. 3 shows another implementation of the invention. This is an example.

Optical fiber connection structure of this example Structure 294 is the upstream optical fiber Connect the connecting end 295 of the Composition narrowed towards the light area and this end 295b and the downstream side Connection side end of optical cable 296 with adhesive or molten gas in advance. Inside the pipe 297 filled with lath made of abutting or proximate It is.

According to the invention, the optical cable connection becomes easier.

Note that the inner peripheral surface of the pipe is It may be made of a radioactive metal color.

Figures 4 and 5 are according to the present invention. An example is shown below.

Optical fiber connection structure of this example Structure 280 is made by applying heat. The resin pipe 281 that contracts is open.

The optical fibers 282 and 283 to be connected are inserted into the pipe 281 from both ends, and the connecting ends 282a and 283 of the optical fibers 282 and 283 abut each other or the pipe 281 is contracted to complete the connection.

In addition, the optical fibers 282 and 283 Before inserting into pipe 281, Fill the pipe with transparent adhesive and then fix as above You can also do that.

In addition, the upstream optical cable The connecting end 284a of The structure is narrowed towards the This end 284b and the downstream optical cable with the connection side end 285a of the bull 285. above when in contact or close to each other. Shrink the pipe 286 in the same manner as above. Optical fibers 284, 285 You can also complete the connection of (See Figure 6).

In this example as well, the texture Fill the inside of the tube with transparent adhesive. You may also fill it up.

According to the invention, the optical cable connection becomes easy.

Also, the inner circumference of pipes 281 and 286 Even if the surface is made of a light-reflective metal color, good.

Figure 7 shows an embodiment of the present invention. show.

Optical fiber connection structure of this example In the structure 320, the optical fiber 321, Conical or circular between 322 Connecting element 323 (may be frustum-shaped) It consists of intervening.

The connecting element 323 is connected to the light entrance side. The diameter of the end portion 323 is the optical fiber 321, larger than the diameter of 322 and its output The diameter of the optical side end 323b is that of an optical fiber. 321, 322 shape smaller than the diameter of The outer circumference of the There are glass materials with different refractive indexes. Or a cylinder surrounded by resin material. It forms an outer shell portion 324 having a shape.

Fitting elements 325 having recesses 325a are installed at the light output side end 321a of the optical fiber 321 and the light input side end 322a of the optical fiber 322, respectively.

The respective ends 321a and 322a of the optical fibers 321 and 322 are connected to the hole 3 of the connecting element 325.
25b and are connected to the optical fibers 321 and 32.
2 connections are made.

Such optical fiber connection structure In structure 320, the upstream optical fiber The light that has flowed through the bar 321 is all flows through the connecting element 323 and downwards. Efficiency within the downstream optical fiber 322 It flows out well.

Note that the outer peripheral surface of the outer shell 324 and inside the recess 325a of the fitting element 325. Cut a thread on the inner circumferential surface and attach the outer shell 324 and the fitting element 325 can be screwed together. You can do it like this.

In addition, the light traveling direction of the outer shell 324 The cross-sectional shape perpendicular to is shown in Fig. 8(a), As shown in (6), both circular and hexagonal shapes However, the number of squares is limited. Not determined.

In addition, the connecting element 323 is conical It is preferable that it be close to the shape of the

Furthermore, as shown in FIGS. 9(a) and (b) Fit the plurality of connecting elements 323 as shown in the figure. It may be included in the wearing element 324.

In FIG. 10, the connecting element 323 is embedded in a fitting element 326 installed at the light output side end 325a of the upstream optical fiber 325, and the light output side end 323b of the connecting element 323 is connected to the optical fiber 327 of the fitting element. The end portion 327a of the optical fiber 327 is exposed to the outside from the convex portion 328a of the fitting element 328 provided on the light input side end portion 327a, and the convex portion 328a is fitted into the concave portion 326a to connect the optical fibers 325 and 327. I try to do this.

In addition, when fitting, use a transparent A photosensitive adhesive may also be used.

The connecting element is not limited to the shape described above, but may have any shape as long as it is formed with a narrowed diameter on the light output side. For example, the cross section may be a quadratic or cubic curve. Alternatively, the connecting means may be completely embedded within the outer shell. This makes it easier to polish the light entrance side and the light exit surface.

Figures 11 and 12 show the present invention. An example is shown below.

The optical fiber connection structure 330 of this embodiment has recesses 331a and 332a formed in correspondence with the clamping members 331 and 332 connected at one end, and claws 331b and 332b formed at the other end, and the recess 331a ,
332a is filled with a transparent adhesive having sufficient light-transmitting properties, and then optical fibers 333, 334 are placed in the recesses 331a, 332a.
The connecting end portions 333a and 334a are installed and held between the holding members 331 and 332, and a fitting member 335 having a substantially U-shaped cross section is fitted onto the other end portions and fixed.

Note that this fixing is done using the fitting member. Sentakubasa without using 335 Connect with a clamping means such as a clip or clip. Hold until adhesive solidifies It is also possible to hold the If the members 331 and 332 are relatively thin, If necessary, secure with staples. be able to.

FIG. 13 shows an example in which a plurality of recesses 336a, 337a are formed in correspondence with clamping means 336, 337 connected at one end in order to fix a plurality of optical fibers at once.

Furthermore, a concave element 336b and a convex element 337b are formed at the other ends of the clamping means 336 and 337, and the convex part 337b is fitted into the concave element 336b.
36 and 337 are fixed to each other.

In this way, the viscosity of the adhesive Upon installation, due to cooling and solidification, Optical fiber positioning is easy, You can connect reliably.

Figures 14 and 15 show the present invention. An example is shown below.

The refrigerator 200 of this embodiment is In the foreground, centering on the refrigerator compartment 201. A small door 204 that can be pulled It is installed.

There is a large door inside the small door 204. For example, the computer installed in the A storage for storing water and milk cartons. Some of the pockets are installed and Some of the storage pockets are small doors 204 and facing the outside. It will be done. This allows you to Take out the juice or milk and Rui can be stored.

Figures 16 and 17 are from this An example of a line drawing pen related to light shows.

The pen 220 of this embodiment is There are two approximately disc bodies 221 at the bottom end. Rotatably supported at intervals. The disk body 221 is Ink supply to supply ink The portion 222 is arranged above the disc body 221. has been done.

The ink supply section 222 is, for example, installed inside the handle of pen 220 From the ink reservoir (not shown) on the disc body 221 to guide the links. A hole opened to the side or its The hole soaks the ink. It is made up of Ponzi and others.

On the periphery of the disc body 221, there are evenly spaced A plurality of notches 223 are formed at intervals. It is.

The disc body 221 of this pen 220 If you put it on the paper and pull it, you will see the disk. rotates on the paper, and the rotation Draw a broken line on the paper accordingly.

FIG. 18 shows another implementation of the invention. This is an example. The disc body 225 of the ring 224 is ki226 is in two pairs, etc. It is formed by intervals.

This allows the pen 224 to You can draw a dash-dotted line on the paper using can.

Similarly, there are 3 on the disc body of the pen. Form a set of notches at equal intervals. You can draw a two-dot chain line if Ru.

In this way, the pen of the present invention According to the dashed line as well as the dashed line Or 2 or more multi-dot chain lines, etc. Varies depending on notch formation pitch A break line can be drawn.

Moreover, the number of notches may be one.

Figure 19 shows an embodiment of the present invention. show.

In the hatch drawing device 230 according to this embodiment, a rod 233 having one end fixed to a ruler portion 232 having a hatch drawing linear portion 231 is attached to a hole 234a of a bracket 234, 235 of a main body housing 234.
, 235a, and are slidably supported by the housing.

Furthermore, blankets 234, 235 There is a pin 236 that protrudes to the outside between them. A lever 237 having a A pull 238 is installed.

into the hole 237a at the other end of the lever 237. The rod 233 is slidably inserted. spring 238 A rod 233 is also inserted inside. There is.

The lever 237 is a spring 238 Always on the placket 234 side is heated.

Also, the pin 236 of the lever 237 has a pin 239 at one end, Hole 240 drilled at an angle at the other end A lever 241 having a ing.

Pins 242 and 243 define the moving distance of the levers 237 and 241 and are screwed onto the blankets 244 and 245 of the housing 234, and their protrusion amount can be adjusted by rotating.

Now, when drawing a hatch in the drawing, When the bottle 236 is in contact with the pin 242 This will cause The rod 233 tilts the lever 237 arrow to be caught by is moved in the A direction, and The ruler part 232 is also pinned to the arrow A side. is moved by the distance specified by Ru.

When the pin 236 is released, the rod 233 Leave the spring 238 causes the lever 237 to become an arrow First time when pushed in the direction opposite to A direction returned to initial state.

This allows you to pull the hatch If you press pin 236 at the same time, Equal spacing of width specified by pin 242 You can do this by pulling the hatch at the interval.

Draw the above hatches at equal intervals In different situations, small To draw hatches at intervals, click the pin Until 239 touches pin 243 push.

When pin 239 is pressed, pin 243 ruler by the width specified by 232 in the direction of arrow A. and release pin 239. For example, leave rod 233 as it is. spring with lever 237. Pin 239 is returned to its original position by be returned.

In this way, the width of the hatch is Depending on the amount of protrusion of the pins 242, 243, It can be changed.

This change in hatch width is Rotor installed around 242, 243 This can be done by turning the parts 242a and 243a with your fingers.

Note that in the present invention, the lever 241 In addition to the structure of The lever for closing is shown in Figure 20. one end to the housing 234 so that rotatably supported, and other The end is outside one end of lever 237 Sita lever configured to fit 246 can also be adopted.

The key is to move the lever 237 a little. Can move in the direction marked A, and can be sprung. lever 237 and Constructed into a structure that can be undone It's fine if you can.

In that case as well, the lever 246 can be moved. The moving distance can be arbitrarily adjusted and specified. It is preferable to install a pin 247 that Yes.

In this way, in the present invention, a large Draw evenly spaced hatches with threshold width In addition to being able to In addition to the wide hatch, there are also small width hatches. You can draw the hatch between the two.

Figures 21 and 22 show the present invention This shows an example of this.

The fan blades 250 of this embodiment are as follows: Inside the multi-plate wing element 251 and guide plates 252, 253 on the outside. is curved and protrudes in the direction of air flow. It's set.

With these guide boards 252 and 253, The wind escapes to the outer edge of the blade 250. This prevents the air from blowing and allows the wind to flow efficiently. can be formed.

Note that the inner guide plate 253 is Not necessarily necessary.

FIG. 23 shows another implementation of the invention. Give an example.

The wings 254 of this embodiment are By curving several blade elements 255 It is installed protrudingly.

The guide plate 256 is Attach the end of the blade opposite to the direction of rotation. It's centered.

FIG. 24 shows a further embodiment of the present invention. An example is shown below.

The wings 257 of this embodiment are The outer periphery of several feather elements 258 From the middle to the rear An appropriate amount of angle on the ventilation side Fold at an angle to form the guide plate 259. has been completed.

The vane of the present invention can also be applied to vanes in pumps such as ship propellers.

FIG. 25 shows an embodiment of the present invention. shows.

The knife 260 of this embodiment is Near the handle 263 on the back 262 of the tooth portion 261 Add a jagged portion 264 of an appropriate width to It is set up.

This allows the knife 260 to Turn it over and make this jagged Part 264: potatoes, burdock, etc. It can be used for peeling etc. Wear.

Note that the jagged portion 264 is across the entire back 262 of section 261 It can also be formed by

Figure 26 shows an embodiment of the present invention. show.

The paper cutting machine 270 of this embodiment is If you put the paper in from the entrance 271, it will come automatically. The inside is dynamically cut into small pieces. stored in a container 272 stored in be done.

The container 272 is made of especially transparent wood. fat (e.g. acrylic resin, etc.) It is formed by

How much judgment does this give? Remove any accumulated paper waste. It's easy to know.

Note that the container of the present invention must be It also doesn't have to be transparent; it can be transparent. Colors are fine as long as they have a certain character.

The point is, how much paper should you put in the container? You can tell at a glance whether the dirt has accumulated. It would be good if you could do that.

FIG. 27 shows an embodiment of the present invention. shows.

The pack 275 of this embodiment is an example of For example, store juice, milk. This is a conventionally well-known paper container.

The pack 275 is sealed at its upper end. Perforation 277 on the opening side of section 276 It contains

This opens pack 275. Sealing can be done easily.

In addition, the perforations are at the top sealing part. Even if it is formed over the entire length of 276 good.

Figure 28 shows an embodiment of the present invention. show.

The thin plate 300 of this embodiment is Tape-shaped base 301 is coated with magnetic powder 302 and form the Form adhesive layer 303 on base 301 consist of.

On this adhesive layer 303, a thin Avoid exposure to the outside when the board is not in use. A cover film 304 is attached. It has been done.

When using this thin plate 300 is based on cover film 304 Peel it off from the 301 side and place it in the designated place. Paste it on.

Moreover, such a thin plate 300 is Not limited to rolls, but also small pieces. Make it available for lock able to meet customer demands (See Figures 29 and 30).

Figure 31 shows an embodiment of the present invention. show.

The tooth structure of the cutting machine in this example is as follows: Two hexagonal tooth elements 310 Alternately over rotation axis 311, 312 Wrap and insert multiple sheets It is what it is.

These tooth elements 310 are in the direction of the arrow. Rotate and pull the piece of paper down from above. While pulling the tooth element 310 toward the At the overlap part of The material is cut using the force of the light.

FIG. 32 shows the tooth element 313 in an octagonal shape. and FIG. 33 shows the tooth element 314 as 5 An example of a square shape is shown, but the present invention should be a polygon. limited Not done.

Figures 34 and 35 are according to the present invention. This shows an example of this.

The power generation device 340 of this embodiment is On both sides of the cylindrical outer shell 341 A wing 342 is provided protrudingly, and its outer shell 321 Power generator with rotor blades 343 inside machine 344 via multiple arms 345 is set up.

In front of the outer shell 341 is a rope. When used, ships (preferably Rope 346 behind the yacht Pull the power generator 340 with At that time, seawater flowing inside the outer shell 341 rotates the rotary blade 343 to generate electricity.

Note that this device 340 does not necessarily Also, there is no need to protrude the wings 342, In that case, the flow of water such as a river Water flows inside the outer shell 341 where Install the rotor blade 343 so that it rotates. If so, not only at sea but also in many other ways. It can be used for various purposes.

Note that 347 is a filter made of, for example, gold steel. The filter 347 may be installed at the front end of the outer shell 341, or may be omitted.

FIGS. 36(a), (b), and (c) show an embodiment of the present invention.

The gear 600 of this embodiment is a metal gender or engineering Lastec gear element 601, 602 and an elastic member 603.

Gear elements 601 and 602 are left and right pairs. Elephant, disk-shaped support part 601a, 602a on one side.

The support parts 601a and 602a have holes 601b and 602b in the center, and a plurality of holes 601c and 602c are formed around the holes 601b and 602b, respectively.

The number of holes 601c and 602c is, for example, 6 pieces, but not particularly limited. do not have.

Note that 601d and 602d are teeth.

The elastic member 603 is shown in FIG. Both end surfaces of the substantially cylindrical portion 603a A plurality of protrusions 604 are formed on the ing.

The number of protrusions 604 is, for example, six, but this corresponds to the number of holes 601c and 602c of gear elements 601 and 602 and is determined together with their shape, and is not particularly limited.

Therefore, limiting its shape Not done.

A through hole 605 is formed in the center of the elastic member 603, and a depression 606 is formed around the center of the cylindrical portion 603a.

This depression 606 is not necessarily Very good.

Such an elastic member 603 is Various rubbers, urethane foam, Various resins such as plastics, etc. Made of elastic material Although it is preferable that Not limited to these, but also those with elasticity. Anything is fine as long as suitable for metals, ceramics, etc. If formed to have elasticity according to Can be adopted.

An elastic member 603 is positioned between the gear elements 601 and 602, and an adhesive 607 is interposed between both end faces of the support parts 601a and 602a and the elastic member 603 to integrate them, or the protrusion part 604 is inserted into the hole 601c. , 602c or by applying adhesive between them.

This forms a gear 600. be done.

At this time, in the gear 600, the teeth 601d and 602d of the gear elements 601 and 602 are in the third position.
As shown in Figure 6, there is a shift by an appropriate amount.

This deviation can be achieved by shifting the formation positions of the holes 601c, 602c of the gear elements 601, 602 from each other, or by forming the protrusions 604 of the elastic members 603 at both ends from each other.

This causes the gear 600 to have teeth. The back against the gear of the other party to be matched. Eliminate crashes appropriately and smooth the power transmission. It can be done at any time.

Note that the elastic member 603 has a protrusion. The part 604 may be omitted, and the If the gear is attached with adhesive 607, It can be connected to elements 601 and 602.

601b and 602b are holes for inserting shafts (not shown) that support the gear 600, and notches 601e and 602e formed in the holes 60 and 60 are holes for inserting shafts (not shown) that support the gear 600.
, 602 are connected and then shifted, leaving an overlapping portion 600a.

This overlap part 600a Pin inserted into (not shown) etc., and fixed to the above shaft, The force is applied first depending on the direction of rotation. The gear elements 601 and 602 that can be obtained are selected.

FIG. 38 shows an example in which gear elements 601, 602, and 611 are connected via two elastic members 603 using a gear element 611 having a support portion 610 in the center.

In this case, the teeth 611a of the gear element 611 are replaced by the teeth 601a, 601 of the gear elements 601, 602.
It is shifted from 2a.

In this way, in the present invention, 3 Teeth by connecting two or more gear elements The car can be configured.

The present invention thus formed According to the gears, reversal or Back with opponent gears when stopped It can eliminate rush, Transmission of power and transition to reversal is smooth.

Further, the gear according to the present invention may have a structure as shown in FIGS. 39(a), (b), (c), and (d).

This gear 620 includes a gear element 622 having a substantially U-shaped cross section and a plurality of three protrusions 621 protruding from the inside thereof, and a gear element 622 formed almost symmetrically with the gear element and offset by 60 degrees from the protrusions 621. a gear element 624 having three protruding pieces 623; a substantially cylindrical elastic member 62 having grooves 625a, 625b formed corresponding to the protruding pieces 621, 623;
6.

This connection is performed by press-fitting the protrusions 621 and 623 into the grooves 625 and 626 of the elastic member 626, respectively.

Notches 622b, 6 formed in central holes 622a, 624a of gear elements 622, 624
24b forms a portion similar to the overlap portion 600a shown in FIG. 36(a) when the gear elements 622 and 624 are connected.

In addition, the number of protrusions 621 and 623 The number of grooves 625a and 625a are not particularly limited.

Furthermore, the connection between the gear elements 622, 624 and the elastic member 626 is not limited to press-fitting, but may also be simply by fitting. It may be fixed with adhesive, and the adhesive location is not limited to this and may be anywhere.

Also in this gear 620, the gear elements 622, 624 are 622c, 624c.
As in the case of gear 600 shown in Figure (a), it is slightly shifted.

This is because the grooves 625a and 625b of the elastic member 626 are formed slightly offset from each other, or because the protrusions 621 and 623 of the gear elements 622 and 624 are formed slightly offset from each other. Become.

Figure 40 shows an embodiment of the present invention. show.

Rudder 401 of yacht 400 of this embodiment branches diagonally downward along the way. It consists of

This causes the yacht 400 to tilt. Branch end 402 of rudder 401, 403 is fully submerged The effectiveness of the rudder 401 is is not constantly lowered.

In addition, the branch angle date is particularly limited. For example, if you set it to 180°, The branch ends 402 and 403 form a horizontal plate. This makes it easier to avoid reefs.

Figure 41 shows an embodiment of the present invention. show.

The yacht 420 of this embodiment has a Interboard 431 is on the way It branches diagonally downward.

As a result, yacht 430 Center board 431 even when tilted Which of the branch ends 432 and 433 of Because the person is always submerged in water, What is the effect of the center board? It is not lowered all the time.

Note that the branch angle date is not particularly limited. For example, if you set it to 180°, The branch ends 432 and 433 have horizontal plates. This makes it easier to avoid reefs.

Figure 42 shows an embodiment of the present invention. show.

The yacht 440 of this embodiment is Gears 441, 441 are gears at the end. 443 and installed on both sides. It is placed.

Gear 443 is shown above. Not connected to the steering rod.

That is, as the steering rod is swung left and right, the movement is transmitted to the rudders 442, 442 via the bevel gear 443 and spur gears 441, 441, and the rudder 44
2,442 is shaken left and right.

Yacht 440 is a heel Even if the rudders 442 and 442 One part is always submerged in water. Therefore, the rudder effect will not decrease. do not have.

Note that in the present invention, the gear 441 is not limited to spur gears, but also bevel gears. Also, gear 443 is a bevel gear. Spur gears may also be used.

Figures 43 and 44 show the present invention An example is shown below.

The yacht 450 of this embodiment has a rudder. Between the handle rod 451 and the rudder 452 Power with worm gear 453 Power with transmission device 454 or 453 A transmission device 454 is provided.

In the power transmission device 454, a worm gear 453 is meshed with a gear 455 installed on a rotating shaft 452a of a rudder 452, and a worm gear 457 is meshed with a large-diameter hypoid gear 456 installed on a rotating shaft 451a of a steering rod 451.

As a result, the steering rod 451 When taken from left to right, its power is transmitted to the rudder 452 via the gear 455. However, due to water pressure, the rudder 452 The force applied to the wormwood The steering rod 451 by the wheel 453 Communication to the other side is blocked. did This makes steering easier. I can do it.

FIG. 45 shows the rotation of the steering rod 451. A worm gear 453 is attached to the rotating shaft 451a. An example is shown below.

A gear is attached to the rotating shaft 452a of the rudder 452. 457 is installed, and the gear 457 is The worm gear is meshed with gear 456. Gear 453 is integrally connected to gear 456 It is meshed with the spur gear 455 There is.

As a result, when the steering rod 451 is swung left and right, the power is transferred to the worm gear 453, gears 455, 456, and 457.
However, the force transmitted to the rudder 452 due to water pressure is prevented from being transmitted to the steering rod 451 side by the worm gear 453.

Therefore, steering becomes easier. can become.

Figures 46 and 47 show the present invention Examples are shown respectively.

The bag 460 in FIG. 46 has both sides 461 It is slanted and formed into a trapezoidal shape. The bag 470 in Figure 47 has one side 471 Place the stand so that it is perpendicular to the base 472. formed into a shape.

The bag 460 can be fitted into a cubic, rectangular, or cylindrical case (not shown) by folding the projecting portions 462 at both ends inward from the dotted line, and can be used as a garbage storage bag or the like.

In addition, the bag 470 has an overhanging portion at one end. Fold 473 to side 471 to make a bag. Similar to 460, cubic shape or Rectangular or cylindrical case It can be attached perfectly to the It can be used as garbage storage bags, etc.

The bags 460 and 470 are, for example, vinyl bags. Various resins such as polyurethane, polyethylene, etc. can be formed by However, it may of course be made of paper.

The bag 470 is arranged as shown in FIG. Pulled out from a double roll and cut it as shown by the dotted line. Can be formed in large quantities.

Figures 49 and 50 are according to the present invention. An example is shown below.

The bag 480 of this embodiment is An opening edge around the inner surface of the mouth portion 481 Adhesive liquid 483 is applied after exposure to 482. and can be removed at any time Cover film 484 that can is pasted.

Fill the bag 480 with objects or garbage. After fitting, remove the film 484. Then, the adhesive liquid 483 will open the opening. The portion 481 can be sealed.

Also, the film 484 is divided into small enough to be peeled off If you cut it carefully, you will get the amount you need. Close the opening 481 little by little. be able to.

Figures 51 to 53 are of the present invention This figure shows an example of the above.

The paper cutting machine 500 of this embodiment is Two or more tooth elements 501 and 502 on the rotation axes 503 and 504 of the book, respectively. They are arranged in an overlapping manner alternately. Set the paper in the direction of the arrow when cutting the paper. tooth elements 501 and 502 in the direction, respectively. Rotate it.

Each of the tooth elements 501 and 502 has a semicircular cross-sectional shape on its outer periphery. A groove 505 is formed, and the groove 505 A rubber band 506 with a circular cross section is fitted to the It is.

This rubber band 506 allows the paper to Efficiently between tooth elements 501 and 502 It is bitten and cut into small pieces, and the placed below as waste It is housed in a box (not shown).

Note that the groove 505 has a rectangular cross section. It may be a groove of the shape, and in this case In the groove, use a rubber band with a square cross section. All you have to do is fit it in.

In the present invention, the outer peripheral surface of the rubber band Form a jagged edge on the paper It can improve the bite of food. Wear.

In addition, the number of rotating axes and gear elements The number of The shape of the tooth element is also polygonal or tooth It may be car-shaped, especially Not limited.

Also, rubber bands are not necessarily all It is not necessary to apply it to the tooth element.

Rubber bands can be used for teeth only due to their resiliency. Preferably applied to car elements However, it is more secure to use adhesive. It may be fixed to .

Figure 54 shows an embodiment of the present invention. show.

The plate 510 of this embodiment is a foamed light quantity concrete (hereinafter referred to as ALC) ) many containers on board 511 Mix 512 and solidify it to form will be accomplished.

The container 512 is spherical, rectangular, Shaped into a cube or a polygonal sphere made of, for example, resin or cellulose. by lamic or metal Vacuum or air inside Rui is formed by entering other gases. Ru.

This board 510 is, for example, for residential use. Can be used as a building material and has insulation It also has a sound insulation effect.

A plate formed in this way 510 can be used on one or both sides. One-component polypropylene, etc. Use adhesive to attach metals, resin plates, and ceramics. If you attach a board, glass plate, etc. Become even stronger.

FIGS. 55(a), 56(b) and 56 show an embodiment of the present invention.

The bag retrieval structure 520 of this embodiment is made smaller by first bending both side ends 522, 522 inward, and then bending the front and rear ends 523, 524 secondly in the direction of the arrow to form a Z-shape. do.

These bent ends 523 and 524 the folded end 524 of the bag next to it; 523 and cross each other to form a box ( For example, made of paper or the same material as bags (bagged box) 525 Ru.

As a result, the top bag 521 A vertically elongated box formed at the top of the box 525 Pinch it with your fingers through the hole 526 and remove it from the outside. can be pulled out.

Accordingly, when taking out the bag 521, the folded end 524 of the bag 521 is next folded to the top of the bag 521 located in the box 525, and the end 523 is pulled out from the hole 526 and exposed to the outside. Make it easier to pull out.

Hole 526 is formed slightly larger. and vinyl, paper, or Make a cut in the lyester thin film Place a thin film at the bottom of hole 526. Next, fold the bag 521 to be pulled out. Ensure that the bent end 523 is exposed to the outside. You can hold it so that it comes out. Wear.

Bag 526 is made of vinyl or polyester. Any material such as stel, paper, etc. good.

The material of the box 525 is similarly limited. Not possible.

In addition, the bag 526 can be made smaller. Fold both ends 522, 522 to Fold in half in the middle. You may do so.

Also, the second fold The way of bending is not limited to the Z-shape mentioned above. Horizontal M-shape, V-shape or W-shape Even better, fold more It's okay.

Figure 57 shows an embodiment of the present invention. show.

The earrings in this example are earrings. 530, transparent triangle or A clover-shaped plate 531 is interposed three rod-shaped blocks 532 from the needle 534 and the holder 535 The base 536 is made of transparent resin. 533, suspended in the air.

535 is a holder.

FIG. 58 shows another embodiment of the present invention. shows.

The earrings in this example are At step 540, needle 541 and retainer 542 to the base 543 consisting of the lower part The block is folded into a triangle. 544 and within the above triangle. A tree with a bar-shaped block 545 Suspended in the air via fat system 546 ing.

Blocks are metal, glass, Hard materials such as ceramics and resin Formed from materials.

The system is not limited to resin, but also metal, Made of glass, ceramic, etc. A chain is fine.

Blocks are not limited to stick shapes but also pie shapes. It may be in the shape of a tube or a plate.

The string and block that suspends the block The connection with the lock is made using adhesive. Or, place the end of the thread inside the block. The beauty will not be affected by caulking. It is better to do so.

The earrings do not necessarily have to be of the pierced type, but may be of the ordinary clamp type.

Figure 59 shows an embodiment of the present invention. show.

The paste of this example (example) (Product name: Salonpas, Tokuhon) 550 has sticky medicine applied to the inside. A soft thin plate made of 551.

The paste gusuri 550 is long in the vertical direction. It is cut into multiple vertical pieces. Cut into pieces 550a and sew horizontally. Eye 552 is inserted.

Therefore, paste gusuri 550 is used as a vertically long small piece 550a When doing so, cut at perforation 552. It can be used and is economical.

In addition, the number of pieces 550a, perforations The number of 552 and the width are determined as appropriate. and is not particularly limited. sewing machine The eyes may be a single point or multiple chain lines.

FIG. 60 shows an embodiment of the present invention.

The stand 800 of this embodiment includes a lighting section 802 at one end of a bendable arm 801, and a suction section 803 at the other end of the arm 801.

The illumination unit 802 has a light bulb 805 inside an umbrella 804 .

The adsorption part 803 has a magnet 807 on the bottom surface of the plate body 806.
has.

The stand 800 can be installed anywhere as long as it can be magnetically attracted by the attraction part 803.

FIG. 61 shows another embodiment of the present invention, in which the stand 810 is a fluorescent light stand with a magnet 81 attached to the back of its housing 811.
It has 2.

This magnet 812 may be installed via an arm as in the case of the stand 800.

Figures 62 and 63 show an embodiment of the present invention.

The bookshelf 820 of this embodiment has fixing means 821 at its lower part.

For example, the fixing means 821 can be fixed by turning the bolt part 822.
This is a so-called clamp means that screws the press plate 823 at the tip thereof.

By sandwiching the protrusion 827 of the top plate 826 of the desk 825 between the pressure plate 823 and its top plate 824, the bookshelf 820 can be attached to the desk 825, and can be easily removed if necessary. .

Please note that the number of bookshelves is not limited. Needless to say.

Moreover, the bookshelf of the present invention is a mere shelf. Of course, it also includes.

FIG. 64 shows an embodiment of the present invention, FIG. 65 shows an example of its application.

The base plate 830 can be made of resin, wood, ceramic, or the like, and includes a plurality of prismatic (or cylindrical) protrusions 832 erected on a plate 831 .

If the base plate 830 is formed to have a size of, for example, 300 mm x 300 mm or 500 mm x 500 mm, transportation and installation will be facilitated.

A plurality of underboards 830 are disposed on the indoor floor surface 833 in the shape of a base board, with or without double-sided tape or adhesive.

Various cables 834, such as signal cables or power supply cable pipes in office automation equipment (OA equipment), can be arranged between arbitrary protrusions 832, 832 of this underplate 830.

Thereafter, a carpet 834 is placed on the underlay plate 830. If the carpet 834 is the same size as the underboard 830, it will be easier to transport and install.

Note that the shape and number of protrusions are not particularly limited. round the tip of the protrusion. You can also enlarge and form it. Also good. In this way, the tip of the protrusion If you enlarge and form it, it will be arranged Cables are crossed before, during, and after their installation. This is preferable because it will not come off.

In addition, the shape and size of the underboard The size is not limited; pentagonal, hexagonal, etc. It can also be formed into a polygon of The material is not limited either.

Further, the carpet disposed on the underboard is not limited to one having a pile on the upper part, but may be a plate-shaped carpet such as a floor carpet.

Figures 66 and 67 show an embodiment of the present invention.

The baby bag 840 of this embodiment is formed into a bag-like shape by opening one end (or both ends) of a bag 842 in which an air chamber 841 can be formed.

A hole 843 used for letting air in and out is provided at the bottom (or anywhere) of the bag 840.

Air is put into the bag 842 Inside the inflated bag 840, Electrical appliances from its opening, made of glass If you store fragile items such as without damaging the contained items 844. Can be stored or transported.

Note that the opening of the bag 840 may be closed by any means. Furthermore, the air chamber 841 of the bag 840 may be formed into a plurality of chambers as shown in FIG. .

The shape and size of the bag 840 are not particularly limited, and can be formed deep or wide, or small enough to accommodate something like a small cup.

The purpose of this fragile bag is to It is not limited to just housing the wild animals.

FIG. 69 shows an embodiment of the present invention.

The wheel 850 of this embodiment has three guide rollers 8 located at the vertices of a substantially equilateral triangle around a central drive shaft 851.
52 are arranged, and a belt 853 is wound around each of these guide rollers 852.

The guide rollers 852, 852, 852 are connected to the drive shaft 851.
and is connected by a power transmission means 854.

The power transmission means 854 includes a gear 855 set on the drive shaft 851, a gear 856 set on the guide roller 852 to rotate together with the guide roller 852, and a gear 855 set on the drive shaft 851.
, 856 and a gear 857 meshed with both gears.
52, 852 are adapted to be rotated.

Such wheels 850 are suitable for use on flat ground. When traveling on a surface, endless track Acts as a road type wheel, i.e. bell The motor 853 rotates and travels.

Further, when the wheel 850 travels on the ground where there is an obstacle 858 , the rotation of the belt 853 is stopped and the entire wheel is instead rotated around the drive shaft 851 . As a result, the same effect as substantially increasing the diameter of the wheel 850 can be obtained, and the obstacle 858 can be easily overcome (see FIG. 70).

This causes the wheel 850 to fail. Unable to run due to getting caught on object 858 etc. It never happens.

Wheels 850 are suitable for climbing and descending stairs. can also be adequately addressed It is.

Note that the power transmission means is not limited to the gears used in the above embodiments, but may also be constructed using a belt to transmit the power.

This can be easily done using well-known technology. Since it is configurable, its details Further explanations will be omitted.

Also, the number of guide rollers is two. It is also possible to have 4 rui, especially limited Not done.

Bell wound around guide roller Even if unevenness is provided on the outer peripheral surface of the good.

The present invention is applicable to vehicles or robots. Can be applied to any moving object such as Wear.

FIGS. 71 to 74 show an embodiment of the present invention.

The wire feeding table 860 of this embodiment is approximately triangular. It is formed by connecting shaped frames 861, 861.

The frames 861, 861 can also be connected to each other as necessary.

The front member 862 of the frame 861 has an opening 8 that opens upward.
A plurality of receiving portions 864 having a diameter of 63 are protruded at different heights.

The number of this receiving part 864 is particularly limited. Not possible.

In this wire feeder 860, a shaft 866 inserted through a drum 865 around which a cable (not shown) is wound is first tilted forward and hooked onto a receiving portion 864 (see FIG. 72), and then The lower member 868 of the frame 861 is brought into contact with the ground 869 by rotating in the direction of the arrow 867 as shown in FIG. 74, and the cable is pulled out from the drum 865 rearward (in the direction of the arrow).

FIG. 75 shows an embodiment of the present invention.

The generator 900 of this embodiment has a plurality of blades 902 protruding around a rotating shaft 901, a cylindrical electrode 904 arranged on the inner surface of a cylindrical housing 903, and left and right planar walls of the housing 903. Magnets 905 and 906 with opposite polarities at right angles to the rotating shaft 901 are arranged in the chamber 900a surrounded by the rotating shaft 901, the magnets 905 and 906, and the electrode 904. (for example, mercury, etc.), and electrodes are formed around the rotating shaft 901 (excluding the erected portions of the blades 902), or the rotating shaft 901 itself is made of a conductive material, such as metal, and is used as an electrode. For convenience of explanation, the rotating shaft 901 is assumed to be an electrode other than the electrode 904. The vanes 902 may be formed of an insulating material. Examples of the insulating material include resin, wood, and ceramic.

When the blade 902 is integrally formed with the rotating shaft 901 from a conductive material such as metal, the surface of the blade 902 may be plated with insulating material.

Further, when the blades 902 and the rotating shaft 901 are integrally formed of an insulating material, it is preferable to conductive plating on the portions of the blades 902 other than the upright portions.

The blades 902 can also be formed integrally with a cylindrical member separate from the rotating shaft 901 and erected thereon, and then attached to the rotating shaft 901.

When the rotating shaft 901 is formed of a conductor, the cord 907 can be pulled from the shaft end of the rotating shaft 901. The other cord 908 is connected to electrode 904.

The blades 902 may be provided by a plurality of long blades (not limited to four blades) protruding from the rotating shaft 901 as shown in FIG. 76, or by a plurality of simple projections (the number and shape are limited) as shown in FIG. No. Projections, protrusions, etc. may be used.

) was formed.

Further, instead of the magnets 905 and 906, a coil 909 (see FIG. 78) arranged around the electrode 904 may be used.

In this case, the direction of the magnetic field lines of the coil is the rotation axis 901.
axial direction.

In this generator 900, when rotational power is applied to the rotating shaft 901, the fluid in the chamber 900 is rotated by the blades 902, and the fluid is transferred to the electrode 900 within the magnetic field of the magnets 905 and 906.
A current is generated between the cord 907 and the rotating shaft 901.
, 908 can supply current to the outside.

Further, as an embodiment of the motor according to the present invention, the motor has almost the same configuration as the generator 900,
When a voltage is applied to the electrode 904 and the rotating shaft 901 through the cords 907 and 908, a current flows between the electrode 904 and the rotating shaft 901, and this current flows within the magnetic field of the magnets 905 and 906.
By moving the fluid in a, that is, flowing around the rotating shaft 901, the blades 902 receive a force due to the flow, and the rotating shaft 901 is rotated.

Figure 79 shows a generator according to the present invention. (or motor).

The generator (or motor) 910 of this embodiment is the blade 9 of the generator (or motor) 900 described above.
02 and the fluid in the chamber 900a, a thick disc-shaped block 911 made of a conductive material such as metal (or a semimetal such as graphite, arsenic, antimony, bismuth, etc.) is used. The block 911 may have a thin disk shape or a cylindrical shape. The block 911 may be formed integrally with the rotating shaft 912 or may be formed separately.

A cylindrical electrode 913 is arranged around the block 911. The outside of the electrode 913 is covered with a housing 914, and a plurality of contact members 915 are arranged on the inner peripheral surface of the electrode 913, and the electrode 913 and the block 911 are electrically connected via the contact members 915.

Instead of this connecting member 915, a plurality of plate spring-like members or a conductive fluid (such as mercury) can be used to connect the electrode 913 and the block 9.
11 may be satisfied.

A pair of magnets (not shown) whose opposing sides exhibit different polarities are disposed near each end surface of the rotating shaft 912 of the block 911 in the axial direction.

Instead of this magnet, a coil may be arranged on the outer peripheral surface of the electrode 913 so that lines of magnetic force run in the axial direction of the rotating shaft 912.

The action of this generator (motor) 910 is as a generator (motor)
Since it is almost the same as the case of 900, the explanation will be omitted.

FIGS. 80 to 82 each show still other embodiments of the generator (or motor) according to the present invention. Those having the same functions as the generator (or motor) 900 are given the same reference numerals, and their explanations will be omitted.

The generator (or motor) shown in FIG. 80 does not use a conductive fluid or a block 911 that has a larger diameter than the rotating shaft 912, but simply uses a rotating shaft 921.

The rotating shaft 921 has a central portion 922 made of metal or semi-metal, and both end portions 923 and 924 made of an insulating material, and branch cords 907a and 907b of the cord 907 are passed through the central axis of these end portions 923 and 924. are connected to the center of both end faces of the central portion 922.

Note that a hole is provided protruding from the center axis of the center portion 922 of the rotating shaft 922, and the cord 907 is placed into the hole in the center portion from one of the ends 923 and 924, thereby reducing the current flowing within the center portion 922. Alternatively, the transfer may be performed directly at the central axis of the central portion 922.

Further, the rotating shaft 922 may be integrally formed of metal or semimetal. The end portions 924, 923 and the central portion 922 may be formed of metal and/or metalloid, respectively, as appropriate.

The generator (or motor) 930 in FIG. 81 is the block 91 of the generator (or motor) 910 shown in FIG.
Instead of 1, 93 is made by stacking many thin disks 931.
2,933 is a magnet.

In the generators (or motors) 910 and 930, a cylindrical member is fixed to the peripheral surfaces of the block 911 and the disk 931 in a manner that they are electrically connected, and the cylindrical member and the electrode 913 are brought into direct contact. ,
The contact may be made via a conductive fluid or a conductive lubricant. When the cylindrical member and the electrode 913 are in direct contact with each other, the cylindrical member and the electrode 913 may be made of a friction-resistant metal (
For example, it may be made of white metal.

In the generator (or motor) 940 shown in FIG. 82, the center portion 922 of the rotating shaft 921 of the generator (or motor) 920 shown in FIG. central part 94
A rotating shaft 942 having a diameter of 1 is employed. Accordingly, the electrode 943 also has a cylindrical shape with a narrow center, and is in contact with the center portion 941 directly or via a conductive fluid or a conductive lubricant.

Further, the coil 909 employed in all the above embodiments may be a superconducting coil.

FIGS. 83 and 84 show an embodiment of the present invention. The generator 950 of this embodiment includes a pump 951 and a power converter 95.
It consists of 2.

Pump 951 may be of any type.

As shown in FIG. 84, the power conversion unit 952 includes a pair of magnets 954 and 955 and a pair of electrodes 956 and 957 arranged inside a housing 853.

The magnets 954 and 955 have different polarities on opposing sides. A chamber 958 formed by magnets 954, 955 and electrodes 956, 957 is communicated with pump 951 through pipes 959a, 959b,
These are filled with a conductive fluid (eg mercury, etc.).

Now, the pipes 959a and 959b are pumped by the pump 951.
When a conductive fluid is caused to flow through the chamber 958, the fluid moves through the magnetic field generated by the magnets 954 and 955 to generate an electric current between the electrodes 956 and 957. This current flows through cords 956a and 956a connected to electrodes 956 and 957.
57a.

Note that electromagnets may be used instead of the magnets 954 and 955.

An embodiment of the motor according to the present invention includes: Almost the same configuration as the generator 950 above. It is something.

That is, if voltage is applied to electrodes 956 and 957, electrode 9
A current flows between 56 and 957 through a conductive fluid, which causes the fluid to flow due to the magnetic field of magnets 954 and 955, and is connected to pump 95 through pipes 959a and 959b.
1 to operate the pump 951, and the pump 951 outputs rotational power.

FIG. 84 shows an embodiment of the present invention.

The ruler 700 of this embodiment is, for example, a ruler 701 with a projecting piece 703 having a finger hole 702 erected on the upper surface of the approximately central portion thereof.

Although the projecting piece 703 is formed in the longitudinal direction of the measuring stick 701, it may of course be formed at right angles thereto or inclined at a predetermined angle. That is, the protrusion 703 may be erected in any manner. The finger hole does not necessarily have to be provided.

FIG. 85 shows a ruler 710 according to another embodiment, in which a protrusion 712 with a large tip is erected on the upper surface of the central part of a ruler 711. Although the projecting piece 712 is also formed in the longitudinal direction, it is not limited thereto, and may be formed in the horizontal direction or may be formed at an angle.

The ruler according to the present invention is a measuring stick. It is not limited to , but any ruler is fine.

Further, the protrusion is not limited to a protrusion, but may be of any shape such as a columnar shape, a cone, or a triangular pyramid. Further, it is preferable to provide an enlarged portion at the tip of the protrusion so that it can be easily pinched.

Figures 87 to 89 relate to the present invention. Examples of a measuring tool and a ruler are shown respectively.

The measuring tool 720 has a V-shaped opening 722 formed in a substantially elliptical plate 721.
Both end portions 723 and 724 forming the numeral 22 are marked with scales.

This scale is determined, for example, depending on the shape (rod-like or plate-like) of the object to be measured 725 inserted into the opening 722.
It is measured by reading the scale where it touches 4. End 723
, 724 can be scaled for either a bar-shaped object or a plate-shaped object, so that one measurement tool can measure both rod-shaped and plate-shaped objects.

In addition, it can be used as a ruler as is, but especially when used as a ruler, the scale indicates the distance from the matching point 726 and the straight line distance when drawing a perpendicular line to the other end, etc. The portions 723 and 724 may have scales.

The shape of the plate, the number of openings, and the opening angle of the measuring tool and ruler of the present invention are not particularly limited. The plate body can be formed of metal such as a steel plate, transparent, opaque or translucent resin, ceramic, wood, etc., but is not limited thereto.

FIG. 88 shows a measuring tool (or ruler) 730 in which a V-shaped opening 732 is formed in a substantially triangular plate 731, and FIG. , 743, 744 are shown.

By forming a plurality of openings at different angles, the usable range can be further expanded.

Figures 90 and 91 show an embodiment of the present invention.

The optical cable coupling lens 350 of this embodiment includes a plurality of spherical or ellipsoidal transparent bodies 351 made of a transparent material such as glass or resin, which are arranged closely in a row.
These are covered with another transparent material 352 such as a glass material or a resin material having a different refractive index.

The lens 350 may be, for example, disc-shaped, and may be provided with positioning protrusions 353, 353.

The lens 350 is not limited to a disk shape, but may have a polygonal shape, and the number and shape of the protrusions are not particularly limited. For positioning, instead of protruding pieces, use gear-like, jagged or ■■
A layer may be formed around the surface.

Optical cable bundles 354 and 355 are brought into contact with both surfaces 350a and 350a of the lens 350, respectively.

Regarding this contact. Preferably, a connector means having a lens 350 therein is used. This connector means (not shown) may be of any type.

Further, in the lens 350, a portion of the transparent body 351 may or may not be slightly exposed to the outside.

Furthermore, the lens of the present invention is as follows. As in the lens 360 shown in FIG. 92, the number of spherical transparent bodies 361 may be one. In this case, one cable 362, 363 can be connected.

The spherical transparent body has materials surrounding it. It is preferable that the refractive index is larger than that of the material.

In addition, in forming the lens 350, a plurality of transparent bodies 351 may be placed in a flat frame, and the material 352 may be poured into the frame.

After this, both surfaces 350a, 350a of the lens 351 may be polished.

[Brief explanation of drawings]

Figures 1 to 3 are diagrams showing the optical fiber connection structure, and Figures 4 to 3 are diagrams showing the optical fiber connection structure.
Figure 6 is a diagram showing the optical fiber connection structure, Figures 7 to 10
The figure shows the optical fiber connection structure, FIGS. 11 to 13 show the optical fiber connection structure, and FIGS. 14 and 15.
The figure shows the refrigerator, Figures 16 to 18 show the drawing pen, Figures 19 and 20 show the hatch drawing device, Figures 21 to 24 show the feathers, and Figures 16 to 18 show the drawing pen. Figure 25 shows a kitchen knife, Figure 26 shows a paper cutting machine, Figure 27 shows a paper pack, and Figures 28 to 3.
Figure 0 shows the thin plate, Figures 31 to 33 show the tooth structure of the cutting machine, Figures 34 and 35 show the power generator, and Figures 36 to 39 show the gears. , Fig. 40 shows a yacht, Figs. 41 to 45 show a yacht, Figs. 46 to 50 show a bag, and Figs. 51 to 53 show a paper cutting machine. , Fig. 54 shows the plate, Fig. 55 (a), (b), and Fig. 56 show the bag removal structure, Fig. 57 and Fig. 58 show the ear clip, and Fig. 59 shows the pasting. Figures showing medicine, Figures 60 and 6
Fig. 1 shows the stand, Figs. 62 and 63 show the bookshelf, Figs. 64 and 65 show the underboard, Figs. 66 to 68 show the fragile item bag, and Figs. 69
Figures 71 and 70 show the wheels, Figures 71 to 74 show the wire feeding table, Figures 75 to 82 show the generator and motor, and Figures 83 and 84 show the wire feeding table. Figures 85 and 86 are diagrams showing a generator and motor, Figures 85 and 86 are diagrams showing a ruler, Figures 87 to 89 are diagrams showing a measuring tool and a ruler, and Figures 90 to 92 are diagrams showing a lens for connecting an optical cable. FIG. 290, 294... Optical fiber connection structure, 280...
- Optical fiber connection structure, 320... Optical fiber connection structure, 330... Optical fiber connection structure, 200... Refrigerator, 200, 224... Line drawing pen, 230... Hatch drawing device, 250... ·wing,
260...Knife, 270...Paper cutting machine, 275.
... paper pack, 300 ... thin plate, 310 ... tooth element, 340 ... power generation device, 600 ... gear, 4
00... Yacht, 420, 430, 440, 450.
...Yacht, 460, 470, 480...Bag, 500
...Paper cutting machine, 510... Board, 520... Bag removal structure, 530... Ear clip, 550... Sticker, 800, 810... Stand, 820...
Bookshelf, 830... Bottom board, 840... Fragile bag, 850... Wheels, 860... Line feeding stand, 9
00, 910, 920, 930, 940... Generator and motor, 950... Generator and motor 700, 710... Ruler, 720, 730, 740... Measuring tool and ruler, 35
0, 360...Lens for optical cable connection.

Claims (37)

[Claims] (1) An optical fiber connection structure characterized in that optical fibers are connected through a pipe. (2) An optical fiber connection structure characterized in that the end of the optical fiber to be connected is inserted into a pipe that shrinks due to heat for connection. (3) An optical fiber characterized by interposing a connecting element between the optical fibers, the diameter of which is larger on the light input side than the diameter of the optical fiber, and the diameter of the light output side is smaller than the diameter of the optical fiber. Connection structure and method. (4) Form recesses in each of the clamping members connected at one end, fill these recesses with adhesive, and then position and clamp the connecting end of the optical fiber in the recess. An optical fiber connection structure and method thereof, characterized in that the above adhesive is solidified in a state in which the adhesive is solidified. (5) A refrigerator characterized in that a small door for taking out drinks is provided in the large door. (6) A line-drawing pen characterized by comprising two substantially disc bodies each having a notch formed on the periphery and rotatably attached to the lower end thereof. (7) In a hatch pulling device in which a hatch of a predetermined width can be drawn with the ruler part by pushing a lever applied to a rod having one end fixed to the ruler part and moving the ruler part a predetermined distance toward the housing side. , a hatch pulling device characterized in that another lever capable of pushing the lever in a small width is disposed outside the lever. (8) A blade characterized by having a guide plate protruding from the delivery side. (9) A kitchen knife characterized by having serrations formed on the back of the teeth. (10) A paper cutting machine having a container therein for receiving paper waste after cutting, characterized in that the box is made of a translucent material. (11) A paper pack characterized by having perforations in the upper end sealing part. (12) A thin plate characterized by forming an adhesive layer on a base impregnated with magnetic powder. (13) A tooth structure for a cutting machine, characterized in that a plurality of polygonal tooth elements are alternately overlapped and fitted onto a rotating shaft. (14) A power generating device characterized in that a power generator having rotary blades is disposed within a cylindrical outer shell. (15) A gear characterized in that gear elements are connected by an elastic member. (16) A yacht rudder characterized by having a rudder branched in the middle. (17) A yacht centerboard characterized by having a centerboard branched in the middle. (18) A yacht characterized in that two rudders having gears at their upper ends protrude obliquely downward, and a gear connected to a steering rod is disposed in mesh between the gears. (19) A mat characterized in that a power transmission device having a worm gear on the shaft on the steering rod side is interposed between the steering rod and the rudder. (20) A bag characterized by having a deeper part wider than an opening part. (21) A bag characterized by having an adhesive liquid applied to the opening. (22) A paper cutting machine in which a plurality of tooth elements are arranged on a plurality of rotating shafts and the tooth elements overlap each other, characterized in that a rubber band is installed around the tooth element. . (23) A board characterized by a container mixed in concrete and solidified. (24) Fold the bags, cross each other with the folded ends, stack them in a box, and pull out one bag at a time from the top of the stacked bags through a hole formed in the top of the box. The bag removal structure is characterized by the following. (25) An earpiece in which a plurality of members made of a hard material are suspended from a base and generate sound by colliding with each other. (26) A paste consisting of small pieces attached to a base. (27) A stand installed using a magnet. (28) A bookshelf with means for fixing it to a desk at the bottom. (29) An underlay plate formed by forming a plurality of protrusions on a plate body. (30) A bag for fragile items formed by an air bag. (31) A plurality of guide rollers are provided around a drive shaft, the guide rollers and the drive shaft are connected by power transmission means configured to rotate in the same direction, and a belt is attached to each of the guide rollers. A wheel made by winding a (32) A wire feeding stand comprising a pair of frame bodies connected to each other and a front member thereof having a plurality of receiving portions for receiving shafts passed through a drum. (33) A generator and a motor comprising electrodes arranged around a rotating shaft and magnetic force generating means for forming lines of magnetic force in the axial direction of the rotating shaft. (34) A generator and a motor in which a power converter comprising a magnetic force generating means and a pair of electrodes is connected to a pump, and a conductive fluid is moved within these systems. (35) A ruler with a protrusion on the top surface. (36) Measuring tool and ruler having a V-shaped opening. (37) An optical cable connection lens consisting of a spherical transparent body covered with another transparent material.