JP2018158649A - Cup holder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cup holder which can stably house a beverage container in a position such that the beverage container can be easily taken out.SOLUTION: A cup holder houses a beverage container and includes: a fixed holder 12 having a cylindrical shape with a closed bottom; a movable holder 14 which is disposed in the fixed holder 12 so as to slide along an axis of the fixed holder 12, houses the beverage container, and has a cylindrical shape with a closed bottom; a first airbag 42 provided at the inner peripheral surface side of the movable holder 14; and a second airbag 64 disposed between a bottom plate 16 of the fixed holder 12 and a bottom part 32 of the movable holder 14. A height position of the movable holder 14 in the fixed holder 12 can be set to a desired position by adjusting an amount of air supplied to the second airbag 64. Air is injected into the first airbag 42 to cause the first airbag 42 to expand and contact with the beverage container.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a cup holder.

  Conventionally, in a cup holder having an accommodating portion for accommodating a beverage container such as a can, a cup, a bottle, a plastic bottle, etc., a configuration is known in which the height of the accommodating portion can be changed according to the size of the beverage container. It is disclosed in the following Patent Document 1. In the cup holder described in Patent Document 1, the height of the accommodating portion can be set at two positions, a high position and a low position.

JP 2010-215073 A

  In the above configuration, the height of the accommodating portion can be set only at two predetermined heights. Therefore, the user may not be able to accommodate the beverage container at a position appropriate for the size. For example, in the case of a beverage container having a high height, there has been a problem that it falls down and falls from the cup holder, and in the case of a low beverage container, it is difficult for the user to take out the beverage container from the cup holder.

  In the above configuration, the position of the container cannot be adjusted with respect to the diameter of the beverage container. Therefore, when a beverage container having a small diameter is placed in the container, the container is not fixed and unstable in the container. It becomes.

  This invention is completed based on the above situations, Comprising: It aims at providing the cup holder which can accommodate stably a drink container in the position which is easy to take out.

  In order to solve the above-mentioned problems, the present invention is a cup holder for containing a beverage container, and is slidable along the axis of the fixed holder into a bottomed cylindrical fixed holder and the fixed holder. A bottomed cylindrical movable holder for accommodating a beverage container, a first air bag provided on an inner peripheral surface side of the movable holder, a bottom plate of the fixed holder, and a bottom portion of the movable holder A second air bag disposed between the movable holder, and the movable holder slides in the axial direction relative to the fixed holder by adjusting an air supply amount to the second air bag. The height of the movable holder in the fixed holder can be set to a desired position, and when the air is injected into the first air bag, the first air bag is inflated and accommodated in the fixed holder. Have been said Characterized in that the contact to the charge container.

  According to the above configuration, the height position of the movable holder with respect to the fixed holder can be set by adjusting the amount of air supplied to the air bag. Therefore, the movable holder containing the beverage container is desired steplessly. Can be set to a height position of. As a result, the height of the movable holder can be set with respect to beverage containers of various heights, so that most of the beverage container protrudes from the cup holder and falls from the cup holder. It is possible to suppress the occurrence of a situation where the beverage container is hidden and difficult to remove from the cup holder.

  Further, by injecting air into the first air bag provided on the inner peripheral surface side of the fixed holder, the first air bag expands and comes into contact with the beverage container accommodated in the fixed holder. The play of the beverage container can be suppressed inside, and the beverage container can be stably held. In addition, since the amount of inflation of the first air bag can be adjusted steplessly by adjusting the amount of air injected into the first air bag, beverage containers having various diameters can be stably held. It is possible.

  The first air bag has a stretchable skin provided to face the beverage container, a sheet-like base material, and a sheet-like material disposed between the base material and the skin. An elastic member, and air may be supplied between the base material and the elastic member.

  According to the said structure, since the outer skin is distribute | arranged so as to oppose a drink container, the appearance is not impaired inside a movable holder. Moreover, since the skin has stretchability, it can be stretched together with the stretchable member, and the appearance is good even when the first air bag is inflated.

  The first air bag further includes a substantially rectangular tube-shaped first air bag frame disposed on the central axis side of the movable holder with respect to the first air bag, and the first air bag frame has four frames each having an opening. A plurality of the first air bags, each of the first air bags being disposed between the frame portion and the inner peripheral surface of the movable holder, and each of the first air bags being What is exposed to the internal space of the movable holder from the opening of the first air bag frame, and when the air is supplied to the first air bag, the first air bag bulges from the opening It can be.

  According to the said structure, since the 1st air bag is provided with two or more, since taking in / out of air can be performed rapidly, a drink container can be stably hold | maintained rapidly. Moreover, since the 1st air bag swells through the opening part of a 1st air bag frame and contact | abuts a drink container, it can swell stably.

  The first air bag is attached to a surface of the frame portion facing the inner peripheral surface of the movable holder so that the first air bag is exposed from the opening to the internal space of the movable holder. Can be.

  According to the above configuration, since the first air bag is directly attached to the frame portion having the opening, the attaching operation is simple, and when the air is injected, the first air bag is effectively removed from the opening. Can bulge.

  Each of the second air bag and the first air bag may be connected to an air tube for supplying air.

  According to the said structure, since the taking in / out of air can be adjusted separately with respect to an air bag and a side air bag, a drink container can be stably hold | maintained in the position according to a user's request | requirement.

  A plurality of guide portions protruding from the outer peripheral surface is provided on the outer peripheral surface of the movable holder, and the movable holder is inserted into the peripheral wall of the fixed holder at a position corresponding to the guide portion while the guide portion is inserted. Can be provided with a plurality of guide slits extending along the axis so that they can move along the axis.

  According to the above configuration, when the movable holder slides with respect to the fixed holder, the movement of the movable holder is guided by the guide portion inserted into the slit, so that the movable holder can move stably. .

  An air tube for supplying air is connected to each of the second air bag and the first air bag, and the peripheral wall of the movable holder corresponds to the first air bag and from the guide portion. An air tube through hole is provided at a shifted position, and an air tube slit is provided at a position corresponding to the air tube through hole on the peripheral wall of the fixed holder. The slit for the air tube extends in the axial direction so that the air tube that is connected to the bag and penetrates the through hole for the air tube can move in the axial direction as the movable holder moves. Can be.

  According to the above configuration, since the air tube and the guide portion are provided at positions where they do not interfere with each other, the movable holder can slide smoothly with respect to the fixed holder.

  ADVANTAGE OF THE INVENTION According to this invention, a drink container can be stably accommodated in the position which is easy to take out in a cup holder.

The perspective view of the cup holder which concerns on 1st Embodiment of this invention. Perspective view of a cup holder not containing a beverage container Exploded perspective view showing a cup holder fixed holder, movable holder and beverage container holding structure Sectional drawing cut | disconnected by the IV-IV line in FIG. 2 which shows a cup holder Sectional drawing cut | disconnected by the VV line | wire in FIG. 2 which shows a cup holder Sectional view showing cup holder with movable holder raised Sectional drawing cut | disconnected by the VII-VII line in FIG. 1 which shows a cup holder The disassembled perspective view of the cup holder which concerns on 2nd Embodiment of this invention.

  A first embodiment of the present invention will be described with reference to FIGS. In the present embodiment, a cup holder 10 as shown in FIGS. 1 and 2 will be described. Such a cup holder 10 is attached to, for example, a vehicle center console or a vehicle seat side.

  The configuration of the cup holder 10 will be described with reference to FIG. The cup holder 10 is mainly composed of a fixed holder 12, a movable holder 14, and a bottom plate 16 (see FIG. 4).

  The fixed holder 12 has a cylindrical shape penetrating in the axial direction, and includes a cylindrical portion 20 and a skirt portion 22 having a diameter larger than that of the cylindrical portion 20. A guide slit 24 is provided in the vicinity of the bottom portion 22 of the peripheral wall of the cylindrical portion 20 so as to penetrate inside and outside, and a guide portion 34 described later is inserted. The guide slits 24 are extended a predetermined length from the upper end of the skirt 22 along the axis so that the movable holder 14 can move in the axial direction, and are provided in the same number as the guides 34. .

  Further, in the cylindrical portion 20, an air tube slit 28 through which an air tube 50 described later is passed is formed at a position where it does not interfere with the guide slit 24. In the present embodiment, four air tube slits 28 are provided, and each air tube slit 28 is provided between the guide slits 24. The hem 22 is provided with an air tube through-hole 26 through which an air tube 66 described later passes.

  The movable holder 14 has a bottomed cylindrical shape having a cylindrical portion 30 and a bottom portion 32, and a guide portion 34 is provided on the outer peripheral surface of the cylindrical portion 30 so as to protrude from the outer peripheral surface. Four guide portions 34 are provided at positions facing each other. In addition, an air tube through hole 36 for allowing the air tube 50 to pass therethrough is formed on the peripheral wall of the cylindrical portion 30 at a position where it does not interfere with the guide portion 34. In the present embodiment, as shown in FIG. 3, four air tube through holes 36 are provided, and each air tube through hole 36 is provided between the guide portions 34. Thus, since the air tube 50 and the guide portion 34 are provided at positions that do not interfere with each other, the movable holder 14 can slide smoothly with respect to the fixed holder 12.

  The movable holder 14 is slidably disposed along the axis of the fixed holder 12 in the cylindrical portion 20 of the fixed holder 12. The guide portions 34 are inserted into the corresponding guide slits 24, and the air tube through holes 36 are arranged at positions corresponding to the air tube slits 28. Further, as shown in FIG. 4, the opening on the skirt portion 22 side of the fixed holder 12 is closed by the bottom plate 16.

  Next, with reference to FIGS. 3 to 5, the beverage container holding structure 40 provided in the movable holder 14 will be described. As shown in FIG. 4, the beverage container holding structure 40 includes a first air bag 42, a first air bag attaching member 44 for attaching the first air bag 42, and a first air bag frame 46. The first air bag 42 is disposed on the inner peripheral surface side of the movable holder 14.

  As shown in FIG. 4, the first air bag 42 opposes the beverage container and the sheet-like base material 52 disposed on the first air bag mounting member 44 (the inner peripheral surface side of the movable holder 14). Thus, it is comprised from the skin 54 arranged facing the internal space of the movable holder 14, and the sheet-like elastic member 56 distribute | arranged between the base material 52 and the skin 54. As shown in FIG. The base material 52, the stretchable member 56, and the skin 54 each have a rectangular shape, and are bonded to each other by thermal welding at the peripheral ends thereof.

  The base material 52 is made of, for example, a resin material and does not need to have elasticity. The elastic member 56 is formed of rubber so as to expand when air is injected between the elastic member 56 and the base material 52. The skin 54 also has elasticity, and expands as the elastic member 56 expands. In the present embodiment, as will be described later, the first air bag 42 is attached to the first air bag attaching member 44, and the first air bag attaching member 44 moves the stretchable member 56 toward the cylindrical portion 20. Since the expansion is suppressed, the first air bag 42 may not have the base material 52.

  As shown in FIG. 4, one end of the air tube 50 is inserted into the through hole formed in the base member 52 and the elastic member 56, and the other end of the air tube 50 is connected to a pump (not shown). ing. Air is injected between the base material 52 and the elastic member 56 through the air tube 50 from the pump. Moreover, the air between the base material 52 and the elastic member 56 can be sucked by the pump. The air tube 50 connected to the first air bag 42 includes an air tube through hole 45 provided in the first air bag mounting member 44, an air tube through hole 36 in the movable holder 14, and an air tube slit. 28 is inserted.

  As shown in FIG. 3, the first air bag mounting member 44 has a rectangular tube shape penetrating in the axial direction and having four side walls 47. The first air bags 42 are welded to the inner surfaces of the four side walls 47, respectively. The part is attached with screws 58. The first air bag attaching member 44 to which the first air bag 42 is attached is disposed in the cylindrical portion 30 of the movable holder 14.

  As shown in FIGS. 3 and 4, the first air bag frame 46 is formed in a substantially rectangular tube shape having openings in the vertical direction by four wall-shaped frame portions 62, and each frame portion 62 has an opening portion. 60 is provided. The first air bag frame 46 further includes a cover portion 65 disposed between the frame portion 62 and the tubular portion 30. The first air bag frame 46 is inserted into the first air bag mounting member 44 disposed in the movable holder 14, and is disposed on the central axis side of the movable holder 14 with respect to the first air bag 42. ing. The frame portion 62 is disposed so as to cover the first air bag 42 from the skin 54 side so that the skin 54 of the first air bag 42 is exposed to the internal space of the movable holder 14 through the opening 60.

  As shown in FIG. 4, a second air bag 64 is disposed between the bottom plate 16 of the fixed holder 12 and the bottom portion 32 of the movable holder 14. One end of an air tube 66 is connected to the second air bag 64, the air tube 66 is inserted into the air tube through hole 26 provided in the skirt 22, and the other end is connected to a pump (not shown). It is connected. Air is injected and sucked from the pump to the second air bag 64 through the air tube 66.

  Next, the operation and effect of the cup holder 10 will be described with reference to FIGS. First, the operation of adjusting the height position of the movable holder 14 by injecting and sucking air into the second air bag 64 will be described.

  By injecting air from the pump into the second air bag 64 through the air tube 66, the second air bag 64 is inflated and the movable holder 14 can be lifted as shown in FIG. By adjusting the supply amount of air injected into the second air bag 64, the movable holder 14 can be set steplessly at an arbitrary height position. When putting the beverage container 6 having a low height into the cup holder 10, the movable holder 14 can be raised to a desired height after the beverage container 6 is put in the movable holder 14. Thus, after putting a drink container with low height in the movable holder 14, the whole drink container will be accommodated in the cup holder 10 by raising the movable holder 14 to desired height, and it will become difficult to take out. Can be suppressed.

  Further, by sucking air from the second air bag 64 through the air tube 66 by the pump, the second air bag 64 contracts and the height position of the movable holder 14 can be lowered as shown in FIG. . When putting a beverage container having a high height into the cup holder 10, the height position of the movable holder 14 can be lowered to an arbitrary position by adjusting the amount of air sucked from the second air bag. As described above, by putting the high-height beverage container into the movable holder 14 and then lowering the movable holder 14 to a desired height, most of the tall beverage container 6 is disposed so as to protrude from the cup holder 10. It is possible to suppress the occurrence of a situation in which it becomes unstable and falls from the cup holder 10.

  In this way, by adjusting the amount of air supplied to the second air bag 64, the movable holder 14 slides in the axial direction with respect to the fixed holder 12, and the height of the movable holder 14 without the fixed holder 12. The position can be set to a desired height position.

  When the movable holder 14 moves up and down with respect to the fixed holder 12, the movable holder 14 can stably move up and down by being guided by the guide slit 24 as shown in FIG. 5. it can. Further, the movable range of the movable holder 14 in the up-and-down movement is from a position where the guide portion 34 abuts to the upper end of the guide slit 24 to a position abuts to the lower end. The height position of the movable holder 14 can be set at an arbitrary position between the movable ranges.

  As shown in FIG. 4, the air tube 50 connected to the first air bag 42 is inserted into the outside of the cylindrical portion 30 through the air tube through hole 36 of the movable holder 14 and further fixed. The air tube slit 28 of the holder 12 can be moved up and down. Therefore, the air tube 50 does not interfere with the fixed holder 12 as the movable holder 14 moves up and down.

  Next, the operation and effect of the beverage container holding structure 40 in the cup holder will be described with reference to FIGS. 1, 2, 4 and 7.

  As shown in FIGS. 4 and 7, the air tube 50 includes the base member 52 and the stretchable member through the air tube through hole 45 of the first air bag mounting member 44 and the through hole formed in the base member 52. It communicates with the space between 56. By injecting air from the pump through the air tube 50 into the space (first air bag 42) between the base material 52 and the stretchable member 56, the first air bag 42 is inflated. Specifically, as shown in FIGS. 1 and 7, the elastic member 56 and the outer skin 54 bulge into the cylindrical portion 30 of the movable holder 14 through the opening 60 of the first air bag frame 46. At this time, the amount of inflation of the first air bag 42 can be set to an arbitrary amount by adjusting the amount of air injected into the first air bag 42 so that the first air bag 42 contacts the beverage container 6. Can be inflated. At this time, air is injected into the four first air bags 42 from the pump at the same timing.

  Specifically, as shown in FIG. 7, when a beverage container 6 having a diameter smaller than the inner diameter of the movable holder 14 is accommodated in the cup holder 10, the beverage container 6 is placed in the movable holder 14. Then, air is injected into the first air bag 42 through the air tube 50. Then, air is injected into the space between the base member 52 and the elastic member 56, and the first air bag 42 begins to expand. Then, as shown in FIG. 7, when the elastic member 56 and the skin 54 bulge into the cylindrical portion 30 through the opening 60 and the skin 54 comes into contact with the surface of the beverage container 6, air is injected. Stop.

  As described above, the bulging amount of the first air bag 42 can be adjusted so that the first air bag 42 contacts the beverage container 6 in accordance with the diameter of the beverage container 6 accommodated in the cup holder 10. Therefore, even when the beverage container 6 having a diameter smaller than the inner diameter of the movable holder 14 is accommodated in the cup holder 10, the play of the beverage container 6 can be suppressed and the beverage container 6 can be stably held. can do. Thereby, the situation that a drink container becomes unstable and falls in cup holder 10 is controlled. Further, since the amount of inflation of the first air bag 42 can be adjusted steplessly by adjusting the amount of air injected into the first air bag 42, beverage containers having various sizes can be stably provided. It is possible to hold.

  Furthermore, since the skin 54 is exposed from the opening 60 to the internal space of the movable holder 14, the appearance of the inner surface of the cup holder 10 is good even when the beverage container is not accommodated in the cup holder 10. Moreover, since the skin 54 has elasticity, it can be expanded and contracted with the elastic member 56, and the appearance is good even when the first airbag is inflated.

  The first air bag 42 is attached to a first air bag attaching member 44. Therefore, when the air is injected into the space between the base material 52 and the stretchable member 56, the first air bag 42 is prevented from bulging outward in the radial direction of the movable holder 14. . Therefore, the first air bag 42 effectively inflates toward the central axis of the movable holder 14 by the air injected into the space between the base member 52 and the stretchable member 56. Thereby, the 1st air bag 42 can contact | abut effectively to the drink container 6, and can be hold | maintained stably.

  When returning the inflated first air bag 42, the air injected into the space between the base material 52 and the stretchable member 56 is sucked through the air tube 50 by a pump, whereby the first air bag 42. By removing air from the first air bag 42, the first air bag 42 can be returned to its original state as shown in FIG. At this time, air is sucked from the four first air bags 42 at the same timing by the pump.

  In addition, since a plurality of first air bags 42 are provided, air can be taken in and out quickly, so that the beverage container can be quickly and stably held. Moreover, since the 1st air bag 42 swells through the opening part 60 of the 1st air bag frame 46, and contacts the drink container 6, it can swell stably.

  Air tubes 50 and 66 for supplying air are connected to each of the first air bag 42 and the second air bag 64, and each is connected to a pump. Therefore, since it is possible to individually adjust the air flow in and out of each of the first air bag 42 and the second air bag 64, it is possible to stably and quickly hold the beverage container at a position that meets the user's request. Can do. In addition, air can be taken in and out of the plurality of first air bags 42 at the same time, and can be performed at different timings.

  Next, a second embodiment will be described with reference to FIG. In this embodiment, the beverage container holding structure 70 is different from the first embodiment. The beverage container holding structure 70 of the present embodiment is composed of a first air bag frame 46 and a first air bag 42A, and does not include the first air bag mounting member 44 in the first embodiment. In the present embodiment, other configurations, operations, and effects are the same as those in the first embodiment, and detailed description thereof is omitted.

  As shown in FIG. 8, the first air bag 42A is directly attached to the surface of the frame portion 62 of the first air bag frame 46 that faces the inner peripheral surface of the movable holder 14 with screws 58, and the skin 54 is attached to the frame It is exposed to the internal space of the movable holder 14 from the opening 60 of the portion 62. In the present embodiment, the base material 52A of the first air bag 42A is a material having a rigidity that can suppress the expansion and contraction of the stretchable member 56 toward the tubular portion 20 of the movable holder 14. It is composed of

  The first air bag frame 46 to which the first air bag 42 </ b> A is attached as described above is inserted into the tubular portion 30 of the movable holder 14. The air tube 50 communicated between the base material 52A and the stretchable member 56 is inserted into the through hole of the base material 52A, is inserted into the air tube through hole 36 of the movable holder 14, and is connected to the pump. .

  In the configuration as in the present embodiment, the first air is adjusted by adjusting the amount of air injected into the second air bag 64, the vertical movement of the movable holder 14 by suction, the amount of air injected into the first air bag 42A, and the amount of suction. The function and effect of expansion and contraction of the bag 42A are the same as those in the first embodiment.

  Furthermore, in the present embodiment, since the first air bag 42A is directly attached to the first air bag frame 46, the configuration of the cup holder is facilitated, the number of parts is reduced, and the attaching operation is simple.

  Further, since the base 52A of the first air bag 42A is made of a material having rigidity, even when air is injected into the first air bag 42A and inflated, the first air bag 42A remains on the base 52A side. It is suppressed that it bulges out. Therefore, the first air bag 42 </ b> A effectively inflates toward the central axis of the movable holder 14 by the air injected into the space between the base material 52 </ b> A and the stretchable member 56. Thereby, 42 A of 1st air bags can contact | abut effectively with a drink container, and can be hold | maintained stably.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.

  The first air bag attaching member 44 in the first embodiment may not be provided. For example, the fixed holder and the movable holder may be formed in a rectangular tube shape, and the first air bag 42 may be attached to the inner wall surface of the movable holder. In this case, the base material 52 may not be provided.

  In the first embodiment, the first air bag attaching member 44 may be composed of two members separated at two opposite corners of the four corners.

  In the first embodiment, the first bag air frame 46 is a single member, but four first air bag frames corresponding to the first air bags may be combined.

  In each of the above-described embodiments, the four guide portions 34 and the guide slits 24 are provided in the circumferential direction of the movable holder 14 and the fixed holder 12. However, the present invention is not limited to this. For example, two, three, or five or more locations may be provided.

  6 ... Beverage container, 10 ... Cup holder, 12 ... Fixed holder, 14 ... Movable holder, 16 ... Bottom plate, 20 ... Cylindrical part, 22 ... Bottom part, 24 ... Guide slit, 26 ... Through hole for air tube, 28 ... Air tube slit, 30 ... cylindrical portion, 32 ... bottom portion, 34 ... guide portion, 36 ... air tube through hole, 40 ... beverage container holding structure, 42, 42A ... first air bag, 44 ... first air bag Mounting member 45 ... Air tube through hole 46 ... First air bag frame 50 ... Air tube 52, 52A ... Base material 54 ... Skin 56 ... Elastic member 58 ... Screw 60 ... Opening 62 ... Frame portion, 64 ... Second air bag, 65 ... Cover portion, 66 ... Air tube

Claims (7)

A cup holder for containing a beverage container,
A bottomed cylindrical fixed holder,
In the fixed holder, is arranged slidably along the axis of the fixed holder, a bottomed cylindrical movable holder that accommodates a beverage container,
A first air bag provided on the inner peripheral surface side of the movable holder;
A second air bag disposed between a bottom plate of the fixed holder and a bottom portion of the movable holder,
By adjusting the amount of air supplied to the second air bag, the movable holder slides in the axial direction with respect to the fixed holder, and the height position of the movable holder within the fixed holder is set to a desired level. Can be set to position,
A cup holder characterized by inflating the first air bag by injecting air into the first air bag and contacting the beverage container accommodated in the fixed holder.   The first air bag has a stretchable skin provided to face the beverage container, a sheet-like base material, and a sheet-like material disposed between the base material and the skin. The cup holder according to claim 1, further comprising an elastic member, wherein air is supplied between the base material and the elastic member. The first air bag further includes a substantially rectangular tube-shaped first air bag frame disposed on the central axis side of the movable holder with respect to the first air bag, and the first air bag frame has four frames each having an opening. Consists of parts
A plurality of the first air bags are provided, and each of the first air bags is disposed between the frame portion and the inner peripheral surface of the movable holder, and each of the first air bags is the first air bag. Exposed from the opening of the frame to the internal space of the movable holder,
The cup holder according to claim 1 or 2, wherein when the air is supplied to the first air bag, the first air bag bulges from the opening.   The first air bag is attached to a surface of the frame portion facing the inner peripheral surface of the movable holder so that the first air bag is exposed from the opening to the internal space of the movable holder. The cup holder according to claim 3, wherein the cup holder is provided.   The cup holder according to any one of claims 1 to 4, wherein an air tube for supplying air is connected to each of the second air bag and the first air bag. . The outer peripheral surface of the movable holder is provided with a plurality of guide portions protruding from the outer peripheral surface,
A plurality of guide slits extending along the shaft are provided at positions corresponding to the guide portions on the peripheral wall of the fixed holder so that the movable holder can move along the shaft while the guide portion is inserted. The cup holder according to any one of claims 1 to 5, wherein the cup holder is provided. An air tube for supplying air is connected to each of the second air bag and the first air bag,
In the peripheral wall of the movable holder, an air tube through-hole is provided at a position corresponding to the first air bag and shifted from the guide portion,
In the peripheral wall of the fixed holder, an air tube slit is provided at a position corresponding to the air tube through hole, and is connected to the first air bag and passes through the air tube through hole. The cup according to claim 6, wherein the air tube slit is extended in the axial direction so that the air tube is movable in the axial direction in accordance with the movement of the movable holder. holder.

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