JP7282001B2 - Bicycle bottle holder and bicycle bottle holder structure - Google Patents

Description

TECHNICAL FIELD The present invention relates to a bicycle bottle holder and a bicycle bottle holder structure attached to a bicycle frame.

2. Description of the Related Art Conventionally, there has been known a bicycle bottle holder that is attached to a down tube or a seat tube of a bicycle frame to hold a drink bottle. Since this bicycle bottle holder does not have a structure that can maintain the temperature of the beverage contained in the drink bottle for a long period of time, Patent Document 1 proposes a structure that enhances heat insulation and uses a cold insulating material or a heat insulating material. It has been proposed to maintain the temperature over a period of time.

In the structure of Patent Document 1, the bicycle bottle holder attached to the down tube and seat tube, and the entire drink bottle housed in the bicycle bottle holder are covered with styrofoam and aluminum vapor deposition to improve heat insulation. A cold insulator or a heat insulator is accommodated in a space of the case located on the bottom side of the drink bottle or on the outer peripheral side of the lower side wall. Further, the case is hinge-connected to an openable and closable lid for putting in and out the bottle, and when the drink bottle is stored, the lid is kept in a closed state by engaging a fixed hook of the lid.

JP 2006-312435 A

However, Patent Document 1 only has a structure in which the closed state of the lid, which opens and closes largely by hinge connection, is maintained by the engagement of the fixed hook. A certain amount of air circulates, and the structure has a low heat insulating effect. Therefore, keeping the temperature of the beverage in the drink bottle for a long period of time depends largely on cooling by a cold insulating material or heating by a heat insulating material, and cold insulating material or heat insulating material is used to keep the temperature of the beverage in the drink bottle for a long time. is required.

In addition, Patent Document 1 has a structure in which a case that is a separate member from the bicycle bottle holder is additionally provided, but expensive sports bicycles such as road bikes for paved roads are highly lightweight. Therefore, the additional installation of a case made of a separate member that increases the weight of the bicycle greatly reduces the speed of the bicycle and interferes with the preference of the bicycle user.

The present invention has been proposed in view of the above problems, and has high heat insulation properties, and is capable of maintaining the temperature of beverages in drink bottles for a long period of time. It is an object of the present invention to provide a bicycle bottle holder and a bicycle bottle holder structure capable of suppressing deterioration as much as possible.

The bicycle bottle holder of the present invention is provided with a vacuum space between a substantially bottomed cylindrical inner cylinder and a substantially bottomed cylindrical outer cylinder, and holds a bottle in which a drink bottle is inserted inside the inner cylinder. a bicycle mounting attachment fixed to the bottle holding portion; and a detachment regulating portion for regulating the removal of the inserted drink bottle from the bottle holding portion.
According to this, by forming a bottle holding portion in which a pressure-reduced space is provided between the inner cylinder and the outer cylinder, high heat insulating properties can be exhibited, and the temperature of the drink in the drink bottle can be maintained for a long period of time. Also, the temperature of the beverage in the drink bottle can be maintained for a long period of time without using a cold insulating material or a heat insulating material. In addition, since there is no additional installation of a separate case or the like that covers the entire bicycle bottle holder and increases the weight of the bicycle, it is possible to suppress the speed reduction of the bicycle as much as possible so as to meet the taste of the bicycle user. In addition, by providing a detachment restricting portion that restricts detachment of the drink bottle from the bottle holding portion, it is possible to reliably prevent the drink bottle from being detached while the bicycle is running.

In the bicycle bottle holder of the present invention, the detachment restricting portion is formed by forming a diameter-reduced portion that gradually decreases in diameter in a substantially tapered shape from the mouth toward the inner side of the inner wall of the bottle holding portion, and the outer circumference of the drink bottle is formed. The diameter-reduced portion can circumferentially press the stepped portion provided so as to protrude outward.
According to this, it is possible to reliably prevent the drink bottle from coming off while the bicycle is running, etc., by circumferentially pressing the stepped portion with the diameter-reduced portion. In addition, by pressing the stepped portion circumferentially with the diameter-reduced portion around the mouth of the bottle holding portion, the gap between the drink bottle or the stepped portion provided on the periphery thereof and the bottle holding portion is closed, and the liquid is introduced into the bottle holding portion. Intrusion of wind, rain, snow, etc. can be prevented, and the temperature retention effect can be further enhanced and stabilized.

The bottle holder for a bicycle of the present invention comprises a diameter-reduced portion whose diameter is gradually reduced in a substantially tapered shape from the mouth toward the back of the inner wall of the bottle holding portion, and a diameter-reduced portion that tapers from the back end of the diameter-reduced portion toward the back. The detachment restricting portion is formed by forming an enlarged diameter portion that gradually expands in a substantially tapered shape, and the stepped portion provided so as to protrude outward on the outer periphery of the drink bottle is circumferentially pressed by the reduced diameter portion. In addition, the diameter-reduced portion and the diameter-enlarged portion can be engaged with an engagement recess provided so as to protrude outward on the outer periphery of another drink bottle.
According to this, by circumferentially pressing the stepped portion provided on the outer circumference of the drink bottle with the diameter-reduced portion, it is possible to reliably prevent the drink bottle from coming off while the bicycle is running. In addition, by pressing the stepped portion circumferentially with the diameter-reduced portion around the mouth of the bottle holding portion, the gap between the drink bottle or the stepped portion provided on the periphery thereof and the bottle holding portion is closed, and the liquid is introduced into the bottle holding portion. Intrusion of wind, rain, snow, etc. can be prevented, and the temperature retention effect can be further enhanced and stabilized. In addition, by enabling the reduced diameter portion and the enlarged diameter portion to engage with the engagement recess provided so as to protrude outward on the outer periphery of another drink bottle, it is also compatible with a drink bottle provided with an engagement recess. This makes it possible to increase versatility. In addition, by engaging the diameter-reduced portion and the diameter-enlarged portion with an engagement recess provided on the outer periphery of another drink bottle, it is possible to reliably prevent the other drink bottle from coming off while the bicycle is running. . In addition, since the engaging recess is engaged so as to cover it, this configuration also prevents entry of wind, rain, snow, etc. into the bottle holding portion, thereby further enhancing and stabilizing the temperature retention effect. can be done.

The bicycle bottle holder of the present invention is provided with the detachment restricting portion that presses and holds a stepped portion, which is provided so as to protrude outward on the outer circumference of the drink bottle, inward near the mouth of the bottle holding portion. characterized by
According to this, by pressing and holding the stepped portion inwardly with the detachment restricting portion, it is possible to reliably prevent the drink bottle from being detached while the bicycle is running. Further, by pressing the stepped portion in the vicinity of the mouth of the bottle holding portion, the gap between the drink bottle or the stepped portion provided on the outer circumference thereof and the bottle holding portion is closed or minimized, and the air flow into the bottle holding portion, Intrusion of rain, snow, etc. can be suppressed, and the temperature retention effect can be enhanced and stabilized.

The bicycle bottle holder of the present invention is characterized in that an engaging portion that engages with an engaging concave portion that is provided so as to protrude outward on the outer circumference of the drink bottle is provided as the detachment restricting portion.
According to this, the engaging portion is engaged with the engaging recess provided so as to protrude outward on the outer periphery of the drink bottle, thereby reliably preventing the drink bottle from coming off while the bicycle is running. can be done. In addition, since the engaging recess is engaged so as to cover it, it is possible to prevent entry of wind, rain, snow, etc. into the bottle holding portion, thereby further enhancing and stabilizing the temperature retention effect.

In the bicycle bottle holder of the present invention, the detachment restricting portion is constituted by a projection formed inwardly projecting from the inner wall of the inner cylinder of the bottle holding portion, and the elastic peripheral wall of the inserted drink bottle, or It is characterized in that the protrusion can be engaged with a peripheral wall recess provided in the peripheral wall of the inserted drink bottle.
According to this, the protrusion of the bottle holding portion engages with the elastic peripheral wall of the drink bottle or with the recessed peripheral wall provided in the peripheral wall of the drink bottle, thereby reliably preventing the drink bottle from being detached while the bicycle is running. can be prevented.

A bicycle bottle holder structure according to the present invention includes the bicycle bottle holder according to the present invention, and the drink bottle inserted into the bottle holding portion and restricted from being removed.
According to this, the bottle holding portion in which the pressure-reduced space is provided between the inner cylinder and the outer cylinder exhibits high heat insulation, and the temperature of the beverage in the drink bottle can be maintained for a long period of time. To maintain the temperature of a beverage in a drink bottle for a long time without using a cold insulator or a heat insulator. In addition, since there is no additional installation of a separate case or the like that covers the entire bicycle bottle holder to increase the weight of the bicycle, it is possible to suppress the speed reduction of the bicycle as much as possible so as to meet the taste of the bicycle user. In addition, the detachment restricting portion that restricts detachment of the drink bottle from the bottle holding portion can reliably prevent the drink bottle from being detached while the bicycle is running.

The bicycle bottle holder structure of the present invention comprises the bicycle bottle holder of the present invention, the elastic stepped portion provided so as to protrude outward from the outer periphery and gradually decreasing in diameter toward the bottom of the bottle, and the A drink bottle having a position regulating surface formed so as to protrude outward from the end of the stepped portion on the mouth side of the bottle and positioned close to the upper end surface of the bottle holding portion when inserted into the bottle holding portion. It is characterized by comprising a bottle-side member.
According to this, the elastic stepped portion whose diameter is gradually reduced toward the bottom side of the bottle is pressed inward and held by the detachment restricting portion, thereby reliably preventing the drink bottle from being detached while the bicycle is running. can do. Further, by pressing the stepped portion in the vicinity of the mouth of the bottle holding portion, the gap between the drink bottle or the stepped portion provided on the outer circumference thereof and the bottle holding portion is closed or minimized, and the air flow into the bottle holding portion, Intrusion of rain, snow, etc. can be suppressed, and the temperature retention effect can be enhanced and stabilized. In addition, the position regulating surface arranged close to the upper end surface of the bottle holding part enables the drink bottle to be easily positioned and arranged in the bicycle bottle holder, and the drink bottle to be placed in a predetermined position with respect to the bicycle bottle holder. The arrangement state can be made more stable.

A bicycle bottle holder structure of the present invention is characterized by comprising the bicycle bottle holder of the present invention and a bottle-side member of a drink bottle having the engaging recess provided so as to protrude outward on the outer periphery. .
According to this, the engaging portion is engaged with the engaging recess provided so as to protrude outward on the outer periphery of the drink bottle of the bottle-side member, so that the drink bottle can be reliably removed while the bicycle is running. can be prevented. In addition, since the engaging recess is engaged so as to cover it, it is possible to prevent entry of wind, rain, snow, etc. into the bottle holding portion, thereby further enhancing and stabilizing the temperature retention effect.

The bottle holder structure for a bicycle according to the present invention is characterized in that the bottle-side member holds a drink bottle whose outer diameter is smaller than the inner diameter of the bottle holding portion with its inner peripheral wall.
According to this, a drink bottle such as a commercially available PET bottle having an outer diameter smaller than the inner diameter of the bottle holding portion can be held by the inner peripheral wall of the bottle-side member. can be expanded, and versatility and user convenience can be enhanced.

The bicycle bottle holder structure of the present invention comprises the bicycle bottle holder of the present invention, a pedestal attached to a bicycle frame, a sliding portion of the bicycle mounting attachment that slides on the guide rail of the pedestal, and the pedestal. and a positioning portion for the bicycle mounting attachment for positioning the bicycle bottle holder.
According to this, the bicycle bottle holder can be easily attached to the bicycle frame at a desired position by sliding the guide rail of the pedestal and positioning it with the positioning portion. Moreover, by attaching the bicycle bottle holder by sliding and positioning, the bicycle bottle holder can be detachably attached to the bicycle frame, and the user can see both the attached state and the detached state of the bicycle bottle holder. can be enjoyed. Further, by making the bicycle bottle holder detachable, maintenance such as cleaning of the bicycle bottle holder can be facilitated, and the bicycle bottle holder can be prevented from being stolen.

According to the bicycle bottle holder or the bicycle bottle holder structure of the present invention, it exhibits high heat insulating properties, can maintain the temperature of the beverage in the drink bottle for a long period of time, and meets the tastes of bicycle users. Thus, the speed reduction of the bicycle can be suppressed as much as possible.

1 is a front view of a bicycle bottle holder structure according to a first embodiment of the present invention attached to a down tube of a bicycle; FIG. FIG. 4 is a front view of the bicycle bottle holder structure of the first embodiment in which the drink bottle of the first example is inserted. FIG. 4 is a vertical cross-sectional view of the bicycle bottle holder structure of the first embodiment in which the drink bottle of the first example is inserted. FIG. 4 is an enlarged cross-sectional view of part A in FIG. 3 ; FIG. 4 is an enlarged cross-sectional view of part B in FIG. 3 ; FIG. 2 is a longitudinal sectional view of the bicycle bottle holder of the bicycle bottle holder structure of the first embodiment; FIG. 2 is a side view of the bicycle bottle holder of the bicycle bottle holder structure of the first embodiment; Fig. 2 is a plan view of the bicycle bottle holder of the bicycle bottle holder structure of the first embodiment; The front view of the state where the drink bottle of the second example is inserted into the bicycle bottle holder of the bicycle bottle holder structure of the second embodiment. FIG. 11 is a vertical cross-sectional view of the bicycle bottle holder structure of the second embodiment, in which the drink bottle of the second example is inserted. FIG. 11 is an enlarged cross-sectional view of part C in FIG. 10 ; FIG. 11 is an enlarged sectional view of part D in FIG. 10; The front view of the state where the drink bottle of the 3rd example is inserted in the bicycle bottle holder of the bicycle bottle holder structure of 3rd Embodiment. FIG. 11 is a vertical cross-sectional view of the bicycle bottle holder structure of the third embodiment, in which the drink bottle of the third example is inserted. FIG. 15 is an enlarged cross-sectional view of the E section of FIG. 14; FIG. 15 is an enlarged cross-sectional view of the F portion of FIG. 14;

[Bicycle bottle holder structure of the first embodiment]
A bicycle bottle holder structure according to a first embodiment of the present invention comprises a bicycle bottle holder 1 and a base 10 attached to a bicycle frame 500 such as a down tube or a seat tube, as shown in FIGS. In the bicycle bottle holder 1, a decompression space DS is provided between a substantially bottomed inner cylinder 21 and a substantially bottomed outer cylinder 22, and the drink bottle 100 is inserted inside the inner cylinder 21. a bottle holding portion 2 that is attached to the bottle holding portion 2;

The bottle holding part 2 is formed by fixing a substantially bottomed inner cylinder 21 made of metal such as stainless steel and a substantially bottomed cylindrical outer cylinder 22 made of metal such as stainless steel at a joint 23 by welding or the like. In addition, it has a closed portion 24 formed by vacuuming from the suction hole at the bottom of the outer cylinder 22 and closing the suction hole after the vacuuming. An inner wall 25 of the bottle holding portion 2 is formed with a reduced diameter portion 26 whose diameter is gradually reduced in a substantially tapered shape from the mouth toward the back side. A diameter-enlarged portion 27 is formed which gradually expands in a substantially tapered shape toward the end (see FIGS. 3, 4, and 6). The diameter-reduced portion 26 and the diameter-enlarged portion 27 are formed in a circumferential shape around the mouth of the bottle holding portion 2 .

The diameter-reduced portion 26 can circumferentially press a stepped portion 131 provided so as to protrude outward on the outer circumference of the drink bottle 100, which will be described later. It constitutes a withdrawal control section that regulates. In addition, the detachment restricting portion that presses and holds the stepped portion 131 provided to protrude outward on the outer periphery of the drink bottle 100 inward near the mouth of the bottle holding portion 2 is formed in a circumferential shape with a reduced diameter. A configuration other than the portion 26 is also possible. Alternatively, the inner wall 25 in the vicinity of the mouth of the bottle holding portion 2 may be provided with projections scattered in the circumferential direction protruding inward, and the step portion 131 is formed by the projections. It is also possible to adopt a configuration of a modified example in which the is pressed inward and held.

The inner wall 25 of the inner cylinder 21 of the bottle holding portion 2 is provided with a protrusion 28 formed to protrude inward. It is formed in a circumferential shape (see FIGS. 3, 5 and 6). The protrusion 28 is engageable with a peripheral wall recess 112 provided in the peripheral wall 111 of the inserted drink bottle 100, which will be described later. It constitutes a detachment restricting section that is separate from the section 26 . The projections 28 may also be formed as projections that protrude inward and that are scattered in the circumferential direction.

The pedestal 10 attached to the bicycle frame 500 includes a substantially rectangular parallelepiped base 101 fixed to the bicycle frame 500 by screwing, bolting, or the like, and fixed to both side walls of the base 101 so as to extend in the longitudinal direction of the base 101. It has a pair of guide rails 102,102. The guide rails 102, 102 are provided so as to protrude on the side opposite to the mounting side to the bicycle frame 500, and the protruding portions are provided to expand in a substantially Y shape (see FIGS. 1 and 8).

The bicycle mounting attachment 3 fixed to the outer peripheral surface of the bottle holding portion 2 by welding, bonding, or the like has a sliding portion 31 . The slide portion 31 is shaped to engage with the pair of guide rails 102 of the pedestal 10 so as to hold the pair of guide rails 102 from both outsides. It slides on guide rails 102, 102 (see FIGS. 1, 2, 7, and 8). A plate-like positioning portion 32 for positioning the bicycle bottle holder 1 with respect to the base 10 is provided at the upper end portion of the bicycle mounting attachment 3, and the sliding portion 31 slides on the base 101 of the base 20. The bicycle bottle holder 1 is positioned with respect to the bicycle frame 500 by engaging the positioning portion 32 with the upper end or the upper ends of the pair of guide rails 102 and 102 . The sliding portion 31 and the positioning portion 32 in the illustrated example are formed by cutting and raising a flat plate material.

As shown in FIGS. 1 to 5, the drink bottle 100 in the first embodiment accommodated in the bottle holding portion 2 has a substantially cylindrical bottle body 110 with a bottom and is screwed to the upper end of the bottle body 110. It has a cap 120 having a mouthpiece 121 and a substantially cylindrical grip 130 mounted on and around the bottle body 110 at a position near the top of the bottle body 110 and below the cap 120 .

The bottle main body 110 is a squeeze bottle in which the contained beverage can be squeezed, and is made of a thick material having elasticity and elasticity, such as thin-walled polyethylene. The peripheral wall 111 of the bottle main body 110 is formed with a peripheral recessed portion 112 that can be engaged with the protrusion 28 formed on the inner wall 25 of the bottle holding portion 2 . The cap 120 is made of a hard synthetic resin such as polypropylene, and has higher rigidity than the bottle body 110 .

The grip 130 is made of, for example, an elastic material such as silicon or rubber, and is fitted on the bottle body 110 and arranged at a predetermined position. At the lower end of the grip 130, an elastic stepped portion 131 is provided so as to protrude outward from the outer periphery and gradually decrease in diameter toward the bottom of the bottle. A position regulating surface 132 is formed so as to protrude outward and is arranged close to the upper end surface 29 of the bottle holding portion 2 when inserted into the bottle holding portion 2 . The grip 130 constitutes a bottle-side member of the drink bottle 100 having a stepped portion 131 protruding outward on the outer circumference.

3 to 5, the drink bottle 100 inserted into the bottle holding portion 2 is held by pressing the stepped portion 131 of the drink bottle 100 inward in the vicinity of the mouth of the bottle holding portion 2. By the detachment restricting portion of diameter portion 26 and another detachment restricting portion of projecting portion 28 formed inwardly protruding from inner wall 25 of bottle holding portion 2 engaging with peripheral wall recess 112 of drink bottle 100, the bicycle bottle is Detachment of the holder 1 from the bottle holding portion 2 is prevented.

According to the first embodiment, the bottle holding portion 2 provided with the reduced-pressure space DS between the inner cylinder 21 and the outer cylinder 22 exhibits high heat insulation, and maintains the temperature of the drink in the drink bottle 100 for a long period of time. In addition, the temperature of the beverage in the drink bottle 100 can be maintained for a long time without using a cold insulating material or a heat insulating material. In addition, since there is no additional installation of a separate case or the like that covers the entire bicycle bottle holder 1 and increases the weight of the bicycle, it is possible to suppress the speed reduction of the bicycle as much as possible so as to meet the taste of the bicycle user. . In addition, by providing a detachment restricting portion that restricts detachment of the drink bottle 100 from the bottle holding portion 2, it is possible to reliably prevent the drink bottle from being detached while the bicycle is running.

In addition, by circumferentially pressing the stepped portion 131 with the diameter-reduced portion 26 around the mouth of the bottle holding portion 2, it is possible to reliably prevent the drink bottle 100 from coming off while the bicycle is running. The gap between the drink bottle 100 or the stepped part 131 provided on the outer periphery thereof and the bottle holding part 2 is closed to prevent wind, rain, snow, etc. from entering into the bottle holding part 2, thereby further enhancing the temperature holding effect. higher and more stable. In addition, the gap between the drink bottle 100 or the stepped portion 131 provided on the outer periphery thereof and the bottle holding portion 2 can also be formed by the configuration of the modified example in which the removal restricting portion presses the stepped portion 131 in the vicinity of the mouth of the bottle holding portion 2. It can be closed or made as small as possible to suppress entry of wind, rain, snow, etc. into the bottle holding portion 2, thereby enhancing and stabilizing the temperature holding effect.

In addition, the projection 28, which constitutes another detachment restricting portion, is engaged with the peripheral wall recess 112 provided in the peripheral wall 111 of the drink bottle 100, thereby reliably preventing the drink bottle 100 from being detached while the bicycle is running. be able to. Furthermore, by providing both this separate release regulating portion and another release regulating portion such as the reduced diameter portion 26 that presses the stepped portion 131 near the mouth of the bottle holding portion 2, it is possible to prevent the drink bottle 100 from being released. This can be prevented more reliably.

In addition, the position regulating surface 132 arranged close to the upper end surface 29 of the bottle holding portion 2 allows the drink bottle 100 to be easily positioned and disposed in the bicycle bottle holder 1, and the drink to the bicycle bottle holder 1. The arrangement state of the bottle 100 at the predetermined position can be made more stable.

Further, by sliding the guide rail 102 of the base 10 and positioning the bicycle bottle holder 1 with the positioning portion 32, the bicycle bottle holder 1 can be easily attached to the bicycle frame 500 at a desired position. Moreover, by attaching the bicycle bottle holder 1 by sliding and positioning, the bicycle bottle holder 1 can be detachably attached to the bicycle frame 500, and both the attached state and the detached state of the bicycle bottle holder 1 can be changed. The user can enjoy the state. In addition, by making the bicycle bottle holder 1 detachable, maintenance such as cleaning of the bicycle bottle holder 1 can be facilitated, and the bicycle bottle holder 1 can be prevented from being stolen.

[Bicycle bottle holder structure of the second embodiment]
A bicycle bottle holder structure according to a second embodiment of the present invention has a bicycle bottle holder 1 having a bottle holding portion 2 and a bicycle mounting attachment 3 and a pedestal 10, which have the same configuration as the first embodiment. The bicycle bottle holder 1 is attached to the bicycle frame 500 via the pedestal 10, and the structure of the drink bottle 200 inserted into the bottle holding portion 2 and restricted from being removed is the drink bottle 100 of the first embodiment. (see FIGS. 9-12).

A drink bottle 200 according to the second embodiment has a substantially cylindrical bottle body 210 with a bottom and a cap 220 provided with a drinking spout 221 externally fitted to the upper end of the bottle body 210 . Furthermore, the drink bottle 200 has a ring member 230 as a bottle-side member that is fitted around the bottle main body 210 at a substantially intermediate position in the longitudinal direction.

The bottle body 210 is also a squeeze bottle in which the contained beverage can be squeezed, and is made of a thick material having elasticity and elasticity, such as thin-walled polyethylene. The cap 220 is made of a rigid synthetic resin such as polypropylene, and has higher rigidity than the bottle body 210 .

The ring member 230 is formed of an elastic material such as silicon or rubber, and is provided so as to protrude outward from the outer periphery of the bottle body 210, and has an elastic stepped portion 231 whose diameter gradually decreases toward the bottom of the bottle. Position regulation formed so as to protrude outward from the end of the stepped portion 231 on the mouth side of the bottle, and placed close to the upper end surface 29 of the bottle holding portion 2 when the drink bottle 200 is inserted into the bottle holding portion 2 . It has a face 232 .

10 to 12, the drink bottle 200 inserted into the bottle holding portion 2 is held by pressing the stepped portion 231 of the drink bottle 100 inward in the vicinity of the mouth of the bottle holding portion 2. The bottle holding part 2 of the bicycle bottle holder 1 is formed by the detachment restricting part of the diameter part 26 and another detachment restricting part of the projection 28 that engages with the elastic peripheral wall 211 of the inserted drink bottle 200 so as to press it. is prevented from leaving.

According to the second embodiment, a corresponding effect can be obtained from a configuration corresponding to that of the first embodiment. In addition, by engaging the protrusion 28 of the bottle holding portion 2 with the elastic peripheral wall 211 of the drink bottle 200, the drink bottle can be reliably prevented from coming off while the bicycle is running. Detachment of the drink bottle 200, which does not have a peripheral wall concave portion, can be restricted by the detachment restricting portion formed by the protrusion 28 of the bottle holding portion 2.

[Bottle holder structure for bicycle according to the third embodiment]
A bicycle bottle holder structure according to a third embodiment of the present invention has a bicycle bottle holder 1 having a bottle holding portion 2 and a bicycle mounting attachment 3, and a pedestal 10, which have the same configurations as those of the first embodiment. , the bicycle bottle holder 1 is attached to the bicycle frame 500 via the pedestal 10, and the configuration of the drink bottle 300 inserted into the bottle holding portion 2 and restricted from being removed is the drink bottle 100 of the first embodiment. (see FIGS. 13-16).

The drink bottle 300 in the third embodiment is a commercially available PET bottle. It has a cap 320 fitted over the spout 311 to close it. Further, the drink bottle 300 is provided with a substantially hat-shaped jacket 330 as a bottle-side member, in which an insertion hole 332 for inserting the cap 320 is formed in substantially the center of the upper surface 331 . The jacket 330 is fitted onto the upper portion of the bottle body 310 by externally inserting the insertion hole 332 into the cap 320, and is provided so as to cover the upper portion of the bottle body 310. The drink bottle 300 has an outer diameter smaller than the inner diameter of the bottle holding portion 2. The bottle body 310 is held by the inner peripheral wall 333 .

The jacket 330 is made of an elastic material such as silicone or rubber, and has an outwardly protruding flange 334 at its lower end. is formed in That is, an engaging recess 335 is provided on the outer periphery of the drink bottle 300 so as to protrude outward. The engaging recess 335 is formed in a shape substantially corresponding to the reduced diameter portion 26, the enlarged diameter portion 27, the upper end surface 29, and the outer peripheral surface 291 of the bottle holding portion 2, and is engaged with the upper end portion of the bottle holding portion 2. is possible. A portion of the collar portion 334 inside the engagement recess 335 forms a stepped portion 336 that protrudes outward from the outer circumference of the drink bottle 300 .

In the third embodiment, the inner wall 25 of the bottle holding portion 2 has a diameter-reduced portion 26 formed so as to gradually reduce in diameter from the mouth toward the depth side in a substantially tapered shape, and the depth-side end portion of the diameter-reduction portion 26. A detachment restricting portion is constituted by a diameter-enlarged portion 27 which is formed so as to gradually increase in diameter in a substantially tapered shape toward the inner side. 14 and 15, the stepped portion 336 of the drink bottle 300 inserted into the bottle holding portion 2 is circumferentially pressed by the reduced-diameter portion 26, and the reduced-diameter portion 26 and the enlarged-diameter portion 27 is engaged with the engaging recess 335 , more specifically, the reduced diameter portion 26 , the enlarged diameter portion 27 , the upper end surface 29 and the outer peripheral surface 291 are engaged with the engaging recess 335 . Detachment from the bottle holding portion 2 is prevented.

In the third embodiment, the protrusion 28 of the bottle holding portion 2 does not engage with the drink bottle 300, but the circumferential pressing of the stepped portion 336 by the diameter-reduced portion 26 and the diameter-reduced portion 26 and the enlarged diameter portion 27 Such engagement with the engaging recess 335 reliably ensures prevention of the drink bottle 300 from coming off from the bottle holding portion 2 . In addition, the configuration of the engaging portion engaged with the engaging recess 335 includes the reduced diameter portion 26 and the enlarged diameter portion 27 of this example, or the reduced diameter portion 26, the enlarged diameter portion 27, the upper end surface 29, and the outer peripheral surface 291. For example, an engaging concave portion having a shape corresponding to the engaging portion configured by the upper end portion of the bottle holding portion 2 having a shape corresponding to the enlarged diameter portion 27 from the inner end of the upper end surface 29 engages. It is good also as a structure. Further, it is also possible to configure the detachment restricting portion only by the engaging portion that engages with the engaging concave portion.

According to the third embodiment, a corresponding effect can be obtained from a configuration corresponding to that of the first embodiment. In addition, by enabling the reduced diameter portion 26 and the enlarged diameter portion 27 or the engaging portion to be engaged with the engaging recessed portion 335 provided so as to protrude outward on the outer circumference of the drink bottle 300, the jacket 330 can be engaged by attaching it. It is possible to correspond to the drink bottle 330 such as a commercially available PET bottle provided with the joint recess 335, and the versatility can be enhanced. Further, by engaging the diameter-reduced portion 26 and the diameter-enlarged portion 27 or the engagement portion with the engagement recess 335 provided on the outer circumference of the drink bottle 300, the drink bottle 300 can be reliably prevented from being detached while the bicycle is running. can be prevented. In addition, since the engaging recess 335 is engaged so as to cover it, it is possible to prevent entry of wind, rain, snow, etc. into the bottle holding portion 2, thereby further enhancing and stabilizing the temperature retention effect. .

In addition, for example, a drink bottle 300 having an outer diameter smaller than the inner diameter of the bottle holding portion 2, such as a commercially available PET bottle, can be held by the inner peripheral wall 333 of the jacket 330, which is a bottle-side member, and can be held by the bicycle bottle holder 1. It is possible to expand the target of the drink bottle and improve versatility and user convenience.

[Scope of invention disclosed in this specification]
The invention disclosed in this specification includes, in addition to each invention, each embodiment, and modifications thereof listed as inventions, to the extent applicable, these partial contents are changed to other contents disclosed in this specification. or those specified by adding other contents disclosed in this specification to these contents, or deleting these partial contents to the extent that partial effects can be obtained and generalizing them includes those specified in the The invention disclosed in this specification also includes the following modifications and additional contents.

For example, the detachment restricting portion of the bicycle bottle holder or bicycle bottle holder structure of the present invention includes an appropriate structure for restricting detachment of the drink bottle inserted into the bottle retaining portion from the bottle retaining portion. It is not limited to the detachment restricting portion in the first to third embodiments. For example, the stepped portion 131 of the drink bottle 100 is extended to the bottom side of the bottle longer than in the first embodiment, and the extended stepped portion is circumferentially pressed by the inner wall 25 of the bottle holding portion 2 instead of the reduced diameter portion 26. It is externally fitted so as to straddle the detachment restricting portion or the upper end portion of the bottle holding portion 2 and the lower end portion of the grip 130 or the lower end portion of the jacket without the ring member 230 or the collar portion 334 and pressed inward in a circumferential shape. It is also suitable as a detachment restricting portion or the like that is configured by an elastic ring that is capable of

In addition, the bicycle bottle holder or the bicycle bottle holder structure of the present invention may have a single or a plurality of detachment restricting portions. In addition to the detachment regulating portion that is formed with the same member, it is possible to configure a plurality of detachment regulating portions by using the same member in duplicate.

INDUSTRIAL APPLICABILITY The present invention can be used in a bicycle bottle holder that is attached to a bicycle frame and holds a drink bottle.

DESCRIPTION OF SYMBOLS 1... Bicycle bottle holder 2... Bottle holding part 21... Inner cylinder 22... Outer cylinder 23... Joint part 24... Closing part 25... Inner wall 26... Diameter reduction part 27... Diameter expansion part 28... Projection 29... Upper end surface 291... Peripheral surface 3 Bicycle mounting attachment 31 Slide part 32 Positioning part 10 Pedestal 101 Base 102 Guide rail 100 Drink bottle 110 Bottle main body 111 Peripheral wall 112 Peripheral wall concave portion 120 Cap 121 Mouthpiece 130 Grip 131 Stepped portion 132 Position regulating surface 200 Drink bottle 210 Bottle body 211 Peripheral wall 220 Cap 221 Mouthpiece 230 Ring member 231 Stepped portion 232 Position regulating surface 300 Drink bottle 310 Bottle body 311 Mouthpiece 320 Cap 330 Jacket 331 Upper surface 332 Insertion hole 333 Inner peripheral wall 334 Flange 335 Engagement recess 336 Stepped portion 500 Bicycle frame DS Decompression space

Claims (7)

a bottle holding part in which a decompression space is provided between a substantially bottomed cylindrical inner cylinder and a substantially bottomed cylindrical outer cylinder, and a drink bottle is inserted inside the inner cylinder;
a bicycle mounting attachment fixed to the bottle holding portion;
a withdrawal regulation part that regulates withdrawal of the inserted drink bottle from the bottle holding part ,
The detachment restricting portion is configured by forming a diameter-reduced portion that gradually decreases in diameter in a substantially tapered shape from the mouth toward the back side on the inner wall of the bottle holding portion,
1. A bottle holder for a bicycle, wherein a stepped portion protruding outward on the outer periphery of a drink bottle can be circumferentially pressed by the diameter-reduced portion. In the inner wall of the bottle holding portion, a diameter-reduced portion whose diameter gradually decreases in a substantially tapered shape from the mouth toward the back side, and a diameter-reduced portion whose diameter gradually expands in a substantially tapered shape toward the back side from the back end portion of the diameter-reduced portion are provided. The detachment restricting portion is configured by forming an enlarged diameter portion,
The diameter-reduced portion can circumferentially press a stepped portion provided to protrude outward from the outer circumference of the drink bottle, and
2. The bottle holder for a bicycle according to claim 1 , wherein said reduced diameter portion and said enlarged diameter portion are engageable with an engaging recess provided so as to protrude outward on the outer circumference of another drink bottle. A bicycle bottle holder according to claim 1 or 2 ;
The elastic stepped portion provided so as to protrude outward from the outer periphery and gradually decreasing in diameter toward the bottom of the bottle, and the stepped portion protruding outward from the end of the stepped portion on the mouth side of the bottle, A bottle holder structure for a bicycle, comprising: a bottle-side member of a drink bottle having a position regulating surface arranged close to an upper end surface of the bottle holding portion when inserted into the bottle holding portion. A decompression space is provided between a substantially bottomed cylindrical inner cylinder and a substantially bottomed cylindrical outer cylinder, a bottle holding part into which a drink bottle is inserted inside the inner cylinder, and fixed to the bottle holding part. and a release regulating portion for regulating the removal of the inserted drink bottle from the bottle holding portion, and a stepped portion provided so as to protrude outward on the outer periphery of the drink bottle to hold the bottle. a bicycle bottle holder provided with the detachment restricting portion that is pressed inward and held near the mouth of the bicycle bottle holder;
The elastic stepped portion provided so as to protrude outward from the outer periphery and gradually decreasing in diameter toward the bottom of the bottle, and the stepped portion protruding outward from the end of the stepped portion on the mouth side of the bottle, A bottle holder structure for a bicycle, comprising: a bottle-side member of a drink bottle having a position regulating surface arranged close to an upper end surface of the bottle holding portion when inserted into the bottle holding portion. a bicycle bottle holder according to claim 2 ;
A bottle holder structure for a bicycle, comprising a bottle-side member of a drink bottle having the engaging recess provided so as to protrude outward on the outer circumference. A decompression space is provided between a substantially bottomed cylindrical inner cylinder and a substantially bottomed cylindrical outer cylinder, a bottle holding part into which a drink bottle is inserted inside the inner cylinder, and fixed to the bottle holding part. and a detachment restricting portion that restricts the detachment of the inserted drink bottle from the bottle holding portion. a bicycle bottle holder provided with an engaging portion as the detachment restricting portion;
A bottle holder structure for a bicycle, comprising a bottle-side member of a drink bottle having the engaging recess provided so as to protrude outward on the outer circumference. The bottle holder structure for a bicycle according to any one of claims 3 to 6, wherein the bottle-side member holds a drink bottle having an outer diameter smaller than the inner diameter of the bottle holding portion with its inner peripheral wall.

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