JP5550509B2 - Umbrella and band member extension - Google Patents

Description

  The present invention relates to an umbrella that can be securely and securely fixed in a train or the like.

  As shown in FIG. 10, when placing the umbrella 80 away from the hand in the train, it is common to hook the grip portion 81 having a U shape on a handrail rod 83 provided in the vicinity of the seat 82. It is. Among the handrail bars 83, the handrail bars 83 </ b> A provided on both sides of the seat 82 so as to extend in the vertical direction have a lower end portion that is lower than the side plate 84 provided on both sides of the seat 82. 85 is connected at a relatively high position. Therefore, when the grip portion 81 of the umbrella 80 is hooked on the connection location, the umbrella 80 can be held upright and does not interfere with the surrounding passengers.

  By the way, as a means for making it possible to use both hands when sitting in a train, a method of using an umbrella fixing band attached to a bag and fixing the umbrella to the bag while standing is used (for example, Patent Document 1). See).

Japanese Utility Model Publication No. 6-7520

  However, as shown in FIG. 10, many recent trains are provided with handrail bars 83 </ b> B not only on both sides of the seat 82 but also in the middle part of the seat 82 in the vehicle traveling direction. Such a handrail bar 83B has a lower end connected to a base 86 that supports the seat 82 from below at a relatively low position from the floor surface 85. Therefore, when the gripping portion 81 of the umbrella 80 is hooked on the connection location, the umbrella 80 lies down and protrudes into the passage 87. As a result, there is a problem that an umbrella protruding from the passage 87 becomes an obstacle and danger for passengers standing in front of the seat 82 or walking along the passage 87.

  In addition, the conventional umbrella fixing band can be used only when holding a heel and sitting down, and can be used when not holding the heel or standing. There is a problem that you can not.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide an umbrella that can be securely and securely fixed to a handrail rod in a train or the like.

  In order to achieve the above object, the present invention employs the following means. That is, the umbrella according to the present invention is an umbrella comprising an umbrella body that can be opened and closed, and a band member that is wound around the umbrella body with one end attached to the umbrella body and closed. The band member is provided on a first locking portion provided on the inner side surface of the umbrella body side, and a first locking portion provided on an outer side surface opposite to the umbrella body and capable of being locked to the first locking portion. 1 locked portion, a telescopic portion provided on the distal end side from the first locking portion and capable of extending and contracting in the longitudinal direction thereof, and a second engagement provided on the inner side and provided on the distal end side from the telescopic portion. It has a stop part and the 2nd to-be-latched part provided between the said 1st latching | locking part and the said expansion-contraction part on the outer side surface, It is characterized by the above-mentioned.

  According to such a configuration, the band member is wound around the umbrella in the closed state, and the first locking portion and the first locked portion are locked. Thereby, the umbrella can be held in a closed state. Further, the belt member is wound around the handrail rod provided in the train or the like while appropriately extending the expansion / contraction part provided on the tip side from the first locking part, and the second locking part and The second locked portion is locked. Thereby, the umbrella can be reliably fixed to the handrail bar regardless of the thickness of the handrail bar.

  Further, the umbrella according to the present invention causes slippage between an inner surface of the band member and a handrail rod provided in a vehicle such as a train on the tip side from the first locking portion. A friction member that can be prevented is provided.

  According to such a configuration, because the frictional force generated between the friction member and the handrail bar does not slip between the band member and the handrail bar, the umbrella is more reliably secured to the handrail bar. Can be fixed.

  The umbrella according to the present invention is characterized in that a plurality of the band members are provided along the longitudinal direction of the umbrella body.

  According to such a configuration, the umbrella can be more securely fixed to the handrail bar by winding the band member around the handrail bar at a plurality of locations of the umbrella body.

  In addition, the umbrella according to the present invention is characterized in that a suction cup that can be adsorbed to the floor surface is provided at the tip of the umbrella body.

  According to such a configuration, the tip of the umbrella body does not slip along the floor surface by adsorbing the suction cup to the floor surface of the train, so that the umbrella can be more securely fixed to the handrail bar. it can.

  Moreover, the band member extension tool according to the present invention has one end portion attached to an openable / closable umbrella body, a first locking portion provided on an inner surface of the umbrella body side, and a side opposite to the umbrella body A band member extending tool for extending a band member having a first locked portion that is provided on an outer surface of the first locking portion and can be locked to the first locking portion. A second locked portion that can be locked to the first locking portion; a telescopic portion that is provided on the distal end side of the second locked portion and can be expanded and contracted in the longitudinal direction; and provided on the other surface. And a second locking portion that can be locked to the first locked portion.

  According to such a configuration, the band member extension tool can be attached to the band member of the ready-made umbrella by locking the second locked portion to the first locking portion. Then, the band member extension tool is wound around the handrail rod provided in the vehicle such as a train while appropriately extending the telescopic portion, and the second locking portion is locked to the first locked portion. Thereby, the umbrella can be reliably fixed to the handrail bar regardless of the thickness of the handrail bar.

  According to the umbrella according to the present invention, the umbrella can be safely and securely fixed to the handrail rod in the train.

It is a schematic perspective view which shows the umbrella which concerns on 1st Embodiment of this invention. It is a schematic sectional drawing which shows the umbrella which concerns on 1st Embodiment of this invention. It is a schematic sectional drawing which shows the use condition of the umbrella in the train car. It is a schematic perspective view which shows the use condition of the umbrella in the train car. It is a figure which shows the use condition in the case of using an umbrella normally, Comprising: It is a schematic sectional drawing which shows the state which closed the umbrella main body. It is a figure which shows the use condition in the case of using an umbrella normally, Comprising: It is a schematic perspective view which shows the state which opened the umbrella main body. It is a schematic perspective view which shows the umbrella which concerns on 2nd Embodiment of this invention. It is a schematic plan view which shows the band member extension tool which concerns on this invention. It is a schematic sectional drawing which shows the attachment state of a band member extension tool. The schematic perspective view which shows the conventional fixing method of the umbrella in the train inside of a train.

  Embodiments of the present invention will be described below with reference to the drawings. First, the structure of the umbrella which concerns on 1st Embodiment of this invention is demonstrated. FIG.1 and FIG.2 is a figure which shows the umbrella 1 which concerns on 1st Embodiment, Comprising: FIG. 1 is a schematic perspective view, FIG. 2 is a schematic sectional drawing.

  As shown in FIGS. 1 and 2, the umbrella 1 includes an umbrella body 2 having a longitudinal shape, and a band member 3 having one end attached to the umbrella body 2.

  As shown in FIGS. 1 and 2, the umbrella body 2 includes a plurality of frames 21 stretched between a skeleton 21 in which a plurality of subbones 212 are provided around a main bone 211 and a subbone 212 adjacent to each other. An umbrella cloth 22 and a grip portion 23 provided on one end side of the main bone 211 and gripped by a user are provided. The umbrella body 2 configured as described above is in a closed state so that each sub bone 212 is aligned with the axial direction of the main bone 211 when the umbrella 1 is not used, for example, in fine weather. On the other hand, when the umbrella body 2 is used in rainy weather or the like and the umbrella 1 is used, the umbrella main body 2 is opened so that each sub bone 212 is expanded in the radial direction of the main bone 211.

  In addition, each part structure of the umbrella main body 2, ie, the number and length of the subbone 212, the number and shape of the umbrella cloth 22, the shape of the gripping part 23, etc. are not limited to this embodiment, and can be appropriately changed in design. For example, the umbrella body 2 may be a so-called folding umbrella, that is, a configuration in which the main bone 211 can be expanded and contracted and the sub-bone 212 can be bent at the middle portion in the longitudinal direction.

  As shown in FIGS. 1 and 2, the band member 3 is provided on a main body 31 having one end attached to the umbrella main body 2 and an outer surface of the main body 31, that is, a surface opposite to the umbrella main body 2. The first convex portion 32 (first locked portion) and the second convex portion 33 (second locked portion) and the inner surface of the main body 31, that is, the first surface provided on the surface of the umbrella main body 2 side. A concave portion 34 (first locking portion) and a second concave portion 35 (second locking portion), and an expansion / contraction portion 36 provided in the middle portion in the longitudinal direction of the main body portion 31 are provided. And the full length of this band member 3 does not extend and contract the expansion-contraction part 36, and when the circumference | surroundings of the umbrella body 2 of the closed state are wound 1 round, the front-end | tip does not reach the 2nd convex part 33 It is about the length.

  The main body 31 is made of a non-stretchable cloth or the like, and is formed in an elongated, substantially rectangular shape as shown in FIG. The main body 31 configured in this way is not shown in detail in the drawing, but one end in the longitudinal direction of the inner side surface is fixed to the surface of the umbrella cloth 22 constituting the umbrella main body 2 by an adhesive or the like. Yes. Note that the material, shape, and the like of the main body 31 are not limited to the present embodiment, and can be appropriately changed in design. In addition, you may comprise this main-body part 31 with the member which can be expanded-contracted to a longitudinal direction.

  The 1st convex part 32 cooperates with the 1st recessed part 34, and is for hold | maintaining the umbrella main body 2 in the closed state. As shown in FIG. 2, the first convex portion 32 includes a base piece 321 for attaching to the main body portion 31 and a projecting piece 322 provided so as to protrude from the base piece 321. The first convex portion 32 configured as described above has a base piece 321 fixed to a position on the outer surface of the main body portion 31 slightly on the tip side from the end portion on the attachment side to the umbrella main body 2.

  The 2nd convex part 33 is for cooperating with the 2nd recessed part 35, and fixing the umbrella 1 with respect to the handrail rod provided in the inside of the train mentioned later. As shown in FIG. 2, the second convex portion 33 also has a base piece 331 for attaching to the main body portion 31 and a protruding piece 332 provided so as to protrude from the base piece 331. The second convex portion 33 configured as described above has a base piece 331 fixed to the outer surface of the main body portion 31 at a position on the distal end side by a predetermined distance from the first convex portion 32.

  The first recess 34 is for holding the umbrella body 2 in a closed state in cooperation with the first protrusion 32. As shown in FIG. 2, the first recess 34 has a shape that substantially fits a base piece 341 that is attached to the main body 31 and a protruding piece 322 of the first convex portion 32 formed on the base piece 341. And a fitting groove 342. The first concave portion 34 configured as described above is formed in the first convex portion 32 when the periphery of the umbrella body 2 in a closed state is wound around the end side of the inner surface of the main body portion 31 in more detail. The base piece 341 is fixed at a position corresponding to.

  The 2nd recessed part 35 is for fixing the umbrella 1 with respect to the handrail rod provided in the inside of the train mentioned later in cooperation with the 2nd convex part 33. As shown in FIG. As shown in FIG. 2, the second recess 35 has a shape that substantially fits with a base piece 351 to be attached to the main body 31 and a protrusion 332 of the second convex portion 33 formed on the base piece 351. And a fitting groove 352. The second concave portion 35 configured in this manner has a base piece 351 fixed to the distal end portion in the longitudinal direction on the inner surface of the main body portion 31.

In addition, as long as the 1st convex part 32 and the 1st recessed part 34 can mutually latch, the cross-sectional shape can be made into arbitrary shapes. Similarly, the second convex portion 33 and the second concave portion 35 can have any cross-sectional shape as long as they can be locked to each other.
In the present embodiment, the first locking portion according to the present invention is configured as the first concave portion 34, while the first locked portion is configured as the first convex portion 32. However, on the contrary, the first locking portion according to the present invention may be configured as the first convex portion 32 and the first locked portion may be configured as the first concave portion 34. Similarly, the 2nd latching | locking part which concerns on this invention may be comprised as the 2nd convex part 33, and a 2nd to-be-latched part may be comprised as the 2nd recessed part 35 contrary to this embodiment.

The expansion / contraction part 36 is for enabling the length of the band member 3 to be arbitrarily adjusted. The stretchable part 36 includes an elastic member 361 that can be stretched in the longitudinal direction, and a friction member 362 provided on the inner surface of the elastic member 361.
Here, the elastic member 361 is made of, for example, rubber or the like, and is provided in a region on the distal end side of the first recess 34 and on the proximal end side of the second recess 35 as shown in FIGS. 1 and 2. In the present embodiment, the main body 31 is further provided on the distal end side of the expansion / contraction part 36, but the main body 31 is not necessarily provided, and the expansion / contraction part 36 may be provided so as to reach the front end of the band member 3.
Further, the friction member 362 generates a large friction so that no slip occurs between the friction bar 362 and the handrail bar. As the friction member 362, when the handrail bar is made of stainless steel, for example, a member such as a resin that generates a large friction with the stainless steel may be used. Note that the material of the friction member 362 can be appropriately changed according to the material of the handrail bar.

  Next, the usage state of the umbrella 1 which concerns on 1st Embodiment, and its effect are demonstrated. First, FIG. 3 and FIG. 4 are views showing the usage state of the umbrella 1 in the train, where FIG. 3 is a schematic sectional view and FIG. 4 is a schematic perspective view.

  When using the umbrella 1 according to the first embodiment, the user first closes the umbrella body 2. Then, the band member 3 is wound around the closed umbrella body 2, and the fitting groove 342 of the first recess 34 provided on the inner surface of the band member 3 is projected to the protrusion of the first protrusion 32 provided on the outer surface thereof. The piece 322 is fitted. Thereby, the umbrella main body 2 is held in a closed state by the locking of the first concave portion 34 and the first convex portion 32.

  Next, the user uses the band member 3 to fix the umbrella body 2 to the handrail bar. That is, as shown in FIG. 4, the user extends the telescopic portion 36 of the band member 3 appropriately around the handrail rod 37 provided in the vehicle traveling direction intermediate portion of the seat 82 in the train. Let it wind. And the 2nd recessed part 35 provided in the front-end | tip part in the inner surface of the band member 3 is made to fit in the 2nd convex part 33 provided in the outer surface of the band member 3. FIG. Therefore, as shown in FIGS. 3 and 4, the umbrella body 2 can be fixed in a state in which the umbrella body 2 is placed along the handrail rod 37. As a result, the umbrella 1 is fixed to the handrail rod 37 in a standing state, so that the umbrella 1 does not protrude into the passage 38 and is used for passengers standing in front of the seat 39 or walking in the passage 38. 1 does not get in the way.

Further, since the telescopic part 36 is wound around the handrail bar 37 in an extended state, the handrail bar 37 is pressed against the umbrella 1 by a force that the telescopic part 36 tends to shrink. Thereby, the umbrella main body 2 can be more reliably fixed to the handrail rod 37.
Furthermore, even if the thickness of the handrail rod 37 differs depending on the train, the second concave portion 35 can be fitted to the second convex portion 33 by changing the extension degree of the telescopic portion 36. Thereby, the umbrella body 2 can be reliably fixed to the handrail rod 37 regardless of the thickness of the handrail rod 37.
Further, as described above, since the friction member 362 is provided inside the expansion / contraction part 36, a large frictional force is generated between the expansion / contraction part 36 and the handrail bar 37, and the band member 3 and the handrail bar 37 are interposed. Sliding is difficult to occur. Thereby, the umbrella main body 2 can be more reliably fixed to the handrail rod 37.

In the present specification, the case where the umbrella 1 is fixed to the handrail rod 37 provided in the vehicle traveling direction intermediate portion of the seat 39 has been described as an example. However, any handrail provided in the train car is described. The umbrella 1 can be fixed to the rod 37.
In addition to the inside of the train, the umbrella 1 may be fixed to a handrail rod provided inside an arbitrary vehicle such as a bus, a truck, a passenger car, or an airplane. it can.

  Next, FIG. 5 and FIG. 6 are diagrams showing a use state when the umbrella 1 according to the first embodiment is normally used without being fixed to the handrail rod 37, and FIG. 5 shows the umbrella body 2. FIG. 6 is a schematic cross-sectional view showing a closed state, and FIG. 6 is a schematic perspective view showing a state in which the umbrella body 2 is opened.

  When the umbrella 1 is normally used in the closed state, as shown in FIG. 5, the user first closes the umbrella body 2 in the same manner as when fixing the umbrella 1 to the handrail rod 37, The band member 3 is wound around the umbrella body 2, and the first concave portion 34 is locked to the first convex portion 32. Thereby, the umbrella main body 2 is hold | maintained in the closed state.

Then, as shown in FIG. 5, the user slightly extends the stretchable portion 36 provided on the distal end side from the first concave portion 34, thereby causing the second concave portion provided on the distal end portion on the inner surface of the main body portion 31. 35 is locked to the second convex portion 33 provided on the outer surface of the main body portion 31. Thereby, since the front-end | tip part of the band member 3 is fixed immovably, it can prevent that a usability | use_condition deteriorates because the expansion-contraction part 36 and the 2nd recessed part 35 shake with a dangle.
Further, the expansion / contraction part 36 comes into close contact with the surface of the main body 31 due to the force of the expansion / contraction part 36 in the extended state to be reduced. Therefore, it is possible to further prevent the feeling of use from being deteriorated due to shaking of the stretchable part 36 and the second recessed part 35.

  On the other hand, in the case of normal use with the umbrella 1 opened, the user twists the band member 3 at the middle in the longitudinal direction in the state where the umbrella 1 is opened as shown in FIG. The second concave portion 35 is locked to the second convex portion 33. Thereby, since the length which the band member 3 hangs down from the attachment position to the umbrella main body 2 becomes short, the deterioration of the usability | use_condition by the band member 3 shaking with a dangle can be reduced.

  Next, the configuration of the umbrella 40 according to the second embodiment of the present invention will be described. FIG. 7 is a schematic perspective view showing an umbrella 40 according to the second embodiment. Compared with the umbrella 1 of the first embodiment, the umbrella 40 of the present embodiment is provided with two band members 3 along the longitudinal direction of the umbrella body 2, and on the floor at the tip of the umbrella body 2. The suction cup 41 is different in that an adsorbable suction cup 41 is provided. In FIG. 7, the same components as those in the first embodiment are denoted by the same reference numerals as those in FIG. 1, and description thereof is omitted.

  According to such a configuration, when the umbrella body 2 is fixed to the handrail rod 37 at two locations, the umbrella body 2 is fixed to the handrail rod 37 at one location as in the first embodiment. The umbrella 40 can be more securely fixed to the handrail bar 37. In addition, since the usage method of each band member 3 is the same as 1st Embodiment, description is abbreviate | omitted. Further, the number of band members 3 is not limited to two, and a desired plurality of band members 3 can be provided along the longitudinal direction of the umbrella body 2.

  Although not shown in detail in the figure, when the suction cup 41 provided at the tip of the umbrella body 2 is attracted to the floor 42 of the train in a state where the umbrella 40 is fixed to the handrail rod 37, the tip of the umbrella body 2 is Since it does not slide along the floor surface 42, the umbrella 40 can be fixed to the handrail rod 37 in a stable state. The suction cup 41 can be applied to the umbrella 1 of the first embodiment.

  Next, the structure of the band member extension tool 50 according to the present invention will be described. The band member extension tool 50 is used by being attached to a band member 61 provided on a ready-made umbrella 60. Here, FIG. 8 is a schematic plan view showing the band member extension tool 50. FIG. 9 is a schematic cross-sectional view showing a state where the band member extension tool 50 is attached to the ready-made umbrella 60.

  The band member extension tool 50 includes a main body portion 51 made of a non-stretchable cloth or the like, a second convex portion 52 (second locked portion) provided on the surface of the main body portion 51, and the back surface of the main body portion 51. The second concave portion 53 (second locking portion) provided in the main body 51 and the telescopic portion 54 provided in the middle portion in the longitudinal direction of the main body portion 51 are provided. In the present embodiment, a part of the main body 51 is configured as the expansion / contraction part 54, but the entire main body 51 may be configured as the expansion / contraction part 54.

  The 2nd convex part 52 is for attaching the band member extension tool 50 with respect to the band member 61 provided in the umbrella 60 of ready-made goods. As shown in FIG. 8, the second convex portion 52 includes a base piece 521 that is attached to the main body portion 51, and a projecting piece 522 that protrudes from the base piece 521. Here, as shown in FIG. 9, the protruding piece 522 is formed in a shape that substantially fits into the first recess 62 provided in the band member 61 of the ready-made umbrella 60. As shown by the solid line in FIG. 8, the base piece 521 of the second convex portion 52 configured in this way is fixed to one end portion in the longitudinal direction on the surface of the main body portion 51.

  The 2nd recessed part 53 is for fixing the front-end | tip part of the band member extension tool 50 with respect to the band member 61 of the ready-made umbrella 60. FIG. As shown in FIG. 8, the second recess 53 includes a base piece 531 for attaching to the main body 51 and a fitting groove 532 formed in the base piece 531. Here, as shown in FIG. 9, the fitting groove 532 is formed in a shape that substantially fits the first convex portion 63 provided on the band member 61 of the ready-made umbrella 60. The second concave portion 53 configured as described above has a base piece 531 fixed to the other end portion in the longitudinal direction on the back surface of the main body 51 as shown by a dotted line in FIG.

  The expansion / contraction part 54 includes an elastic member 541 that can be extended and contracted in the longitudinal direction and a friction member 542 provided on the inner surface of the elastic member 541, similarly to the expansion / contraction part 36 of the umbrella 1 of the first embodiment. ing. Here, since the materials, functions, and the like of the elastic member 541 and the friction member 542 are the same as those of the expansion / contraction part 36 of the umbrella 1 of the first embodiment, description thereof is omitted here.

  When the band member extension tool 50 configured in this way is used, by locking the second convex portion 52 to the first concave portion 62, one end portion in the longitudinal direction thereof is connected to the band member 61 of the ready-made umbrella 60. Attach to. Although not shown in detail in the figure, the band member extension tool 50 is wound around the handrail rod 37 provided in the train, while appropriately extending the telescopic portion 54. Then, by fitting the second concave portion 53 to the first convex portion 63, the other end portion in the longitudinal direction of the band member extension tool 50 is fixed to the band member 61 of the ready-made umbrella 60. Thereby, similarly to the umbrella 1 of the first embodiment, the ready-made umbrella 60 can be reliably fixed to the handrail rod 37. In addition, about the effect by having provided the expansion-contraction part 54, it is the same as that of the umbrella 1 of 1st Embodiment.

  The various shapes, combinations, operation procedures, and the like of the constituent members shown in the above-described embodiments are merely examples, and various changes can be made based on design requirements and the like without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 1 Umbrella 2 Umbrella main body 21 Skeleton 211 Main bone 212 Subbone 22 Umbrella cloth 23 Grasping part 3 Band member 31 Main body part 32 First convex part 321 Base piece 322 Projection piece 33 Second projection part 331 Base piece 332 Projection piece 34 First Concave part 341 Base piece 342 Fitting groove 35 Second concave part 351 Base piece 352 Fitting groove 36 Extendable part 361 Elastic member 362 Friction member 37 Handrail bar 38 Passage 39 Seat 40 Umbrella 41 Suction cup 42 Floor surface 50 Band member extension tool 51 Main body Part 52 second convex part 521 base piece 522 projecting piece 53 second concave part 531 base piece 532 fitting groove 54 telescopic part 541 elastic member 542 friction member 60 umbrella 61 band member 62 first concave part 63 first convex part 80 umbrella 81 gripping Part 82 Seat 83 Handrail rod 83A Handrail rod 83B Handrail rod 84 Side plate 85 Floor 86 Base 87 Passage

Claims (5)

In an umbrella comprising: an umbrella body that can be opened and closed; and a band member that is wound around the umbrella body in a state where one end is attached to the umbrella body and is closed.
The band member is provided on a first locking portion provided on the inner side surface of the umbrella body side, and a first locking portion provided on an outer side surface opposite to the umbrella body and capable of being locked to the first locking portion. 1 locked portion, a telescopic portion provided on the distal end side from the first locking portion and capable of expanding and contracting in the longitudinal direction, and an inner surface of the band member , provided on the distal end side from the telescopic portion. An umbrella comprising: a second locking portion; and a second locked portion that is an outer surface of the band member and is provided between the first locked portion and the stretchable portion. .   A friction member is provided on the inner surface of the band member, on the tip side of the first locking portion, and capable of preventing slippage between the handrail rod provided in the train car. The umbrella according to claim 1.   The umbrella according to claim 1 or 2, wherein a plurality of the band members are provided along a longitudinal direction of the umbrella body.   The umbrella according to any one of claims 1 to 3, wherein a suction cup that can be adsorbed to a floor surface is provided at a tip portion of the umbrella body. One end is attached to the umbrella body that can be opened and closed, and a first locking portion provided on the inner side of the umbrella body, and an outer surface on the opposite side of the umbrella body, the first locking A band member extension tool for extending a band member having a first locked portion that can be locked to the portion,
A second locked portion that is provided on one surface and can be locked to the first locking portion; and a telescopic portion that is provided on the distal end side of the second locked portion and can be expanded and contracted in the longitudinal direction thereof. And a second locking portion that is provided on the other surface on the distal end side of the telescopic portion and can be locked to the first locked portion.

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