JP2020133848A - Hose unit and water faucet - Google Patents

Abstract

To reduce the number of similar components in stock of a hose unit.SOLUTION: A hose unit 15 includes: a hose 13; a first connection member 16 fixed to a first end part of the hose 13; a second connection member 17 fixed to a second end part of the hose 13; and a cylindrical member 14 into which the hose 13 is slidably inserted and which is attached to a body of a water faucet. The cylindrical member 14 includes: a cylindrical inner member 20 which forms the inner surface side of the cylindrical member 14 and cannot be removed from the hose 13; and a cylindrical outer member 30 which forms the outer surface side of the cylindrical member 14 and can be attached to the inner member 20.SELECTED DRAWING: Figure 2

Description

The present invention relates to a hose unit and a faucet.

As disclosed in Patent Document 1, the hose retractable faucet has a body fixed to a counter or the like of a kitchen cabinet, a water discharge head detachably attached to the body, and a hot water outlet from the body. It is equipped with a hose that connects the supply pipe and the water discharge head so that water can pass through. When assembling a hose retractable faucet, a hose unit in which some members are integrally assembled with the hose in advance may be used.

As shown in FIG. 7, the hose unit 40 includes a hose 41, a first connecting member 42 fixed to the first end of the hose 41, and a second connecting member 43 fixed to the second end of the hose 41. And have. The first connecting member 42 is a member for connecting the first end portion of the hose 41 to the water discharge head, and the second connecting member 43 is for connecting the second end portion of the hose 41 to the hot water supply pipe. It is a member.

Further, the hose unit 40 includes a tubular member 44 through which the hose 41 is slidably inserted. The tubular member 44 is a member that is fixed to the opening 45a of the body 45 by being inserted into the opening 45a to which the water discharge head of the body 45 is attached. The tubular member 44 functions as a holding member for holding the water discharge head on the body 45, a draining member for preventing hot water adhering to the outer peripheral surface of the hose 41 from entering the body 45, and the like.

When assembling the faucet, first, the hose 41 is inserted into the opening 45a of the body 45 from the second connecting member 43 side, the tubular member 44 is fixed to the opening 45a, and the hose from the body 45. The 41 is pulled out to connect the second connecting member 43 to the supply pipe. After that, the water discharge head is connected to the first connecting member 42 of the hose 41 of the hose unit 40.

Japanese Unexamined Patent Publication No. 10-147963

By the way, the outer shape of the tubular member 44 is designed to match the shape of the body 45 so that it can be attached to the opening 45a of the body 45 and does not cause a sense of discomfort when attached to the body 45. Therefore, it is necessary to prepare a tubular member 44 having a different shape depending on the type of body 45 to be attached.

Further, the first connecting member 42 and the second connecting member 43 of the hose unit 40 are usually formed so that the outer diameter thereof is larger than the outer diameter of the hose 41 and the inner diameter of the tubular member 44, and with respect to the hose 41. It is fixed in a manner that cannot be easily attached and detached by caulking and fixing. Therefore, the first connecting member 42 and the second connecting member 43 become obstacles, and the tubular member 44 cannot be removed from the hose unit 40.

Under these circumstances, it is necessary to prepare an inventory of a plurality of types of hose units 40 having a tubular member 44 having a different outer shape according to the shape of the body 45, and there is a problem that the number of similar parts in the inventory of the hose unit 40 increases. It was.

The present invention has been made in view of these circumstances, and an object of the present invention is to reduce the number of similar parts in the hose unit inventory.

The hose unit that solves the above problems is a hose unit used for a faucet, and is fixed to a hose, a first connecting member fixed to the first end portion of the hose, and a second end portion of the hose. A second connecting member and a tubular member through which the hose is slidably inserted and attached to the body of the faucet are provided, and the tubular member constitutes an inner surface side of the tubular member and is described as described above. It includes a tubular inner member that cannot be removed from the hose, and a tubular outer member that constitutes the outer surface side of the tubular member and can be attached to the inner member.

According to the hose unit having the above configuration, inventory can be stored in a state where the outer member attached to the body and the portion other than the outer member are separated. As a result, one type of the above common part and a plurality of types of outer members according to the shape of the body are prepared as a common part with the part other than the outer member as a common part, and when necessary, the outer member is provided according to the body. It can be shipped with the selected outer member attached to the common part or as a set with the common part. As described above, according to the above configuration, the parts other than the outer member of the hose unit can be shared, and the number of similar parts in inventory can be reduced.

In the hose unit, the inner diameter of the outer member is preferably larger than the outer diameter of at least one of the first connecting member and the second connecting member.
According to the above configuration, when the tubular outer member is attached to the inner member attached to the hose, the outer member can be positioned radially outside the inner member by inserting the hose through the outer member. .. This makes it possible to adopt a tubular member consisting of one member without a joint portion as the outer member, and hot water adhering to the outer peripheral surface of the hose penetrates into the body through the joint portion of the outer member. Can be suppressed.

In the hose unit, the outer member is locked to the inner engaging portion provided on the inner member due to unevenness to regulate the positional deviation between the inner member and the outer member, and the diameter thereof. It is preferable that the outer side engaging portion is provided so that the engagement state with the inner side engaging portion is released by elastically deforming outward in the direction.

According to the above configuration, the outer member can be easily attached to the inner member by the snap-fit method. Further, the outer member can be easily removed from the inner member.

In the hose unit, a groove-shaped recess extending axially from an end portion is provided on one of the outer peripheral surface of the inner member and the inner peripheral surface of the outer member, and the outer peripheral surface of the inner member and the outer member It is preferable that the other side of the inner peripheral surface is provided with a convex portion to be inserted into the concave portion.

According to the above configuration, since the position in the circumferential direction in which the outer member can be attached to the inner member is limited, the recessed portion as the inner side engaging portion or the outer side engaging portion extends in the circumferential direction of the inner member or the outer member. There is no need to form it like this. As a result, it is possible to reduce the wall thickness and simplify the processing of the inner member or the outer member on the side where the recessed portion is provided.

In the hose unit, when the tubular member is attached to the body, it is preferable that the body comes close to or abuts on the radial outer side of the outer side engaging portion.
According to the above configuration, the displacement of the outer engaging portion in the disengaging direction is regulated by the body. As a result, when the tubular member is attached to the body, the inner member cannot be easily removed from the outer member.

A faucet that solves the above problems includes the above hose unit.
The faucet that solves the above problems includes the hose unit, and the body of the faucet is brought close to or in contact with the outer side engaging portion, and the outer side engaging portion is displaced outward in the radial direction. There is a regulatory department that regulates.

According to the above configuration, the displacement of the outer engaging portion in the disengaging direction is regulated by the body regulating portion. As a result, when the tubular member is attached to the body, the inner member cannot be easily removed from the outer member.

According to the present invention, the number of similar parts in the hose unit inventory can be reduced.

Exploded view of a faucet with a hose unit. Explanatory drawing of the hose unit. Perspective view of the inner member. Perspective view of the outer member. Explanatory drawing of an outer member and a common unit. (A) is an explanatory view showing a state before the tubular member of the hose unit is attached to the body, and (b) is an explanatory view showing a state in which the tubular member of the hose unit is attached to the body. Explanatory drawing of the conventional hose unit.

Hereinafter, an embodiment of the present invention will be described.
As shown in FIG. 1, the hose retractable faucet 10 includes a body 11 fixed to a counter of a kitchen cabinet or the like, and a water discharge head 12 detachably attached to the body 11. Further, the faucet 10 is assembled with a flexible hose 13 for connecting a hot water supply pipe (not shown) and a water discharge head 12 so as to allow water to pass through, and a tubular member 14 through which the hose 13 is inserted. The hose unit 15 is provided. The tubular member 14 is attached to the opening 11a of the body 11 to prevent the body 11 from entering the body 11 and the holding member for holding the water discharge head 12 and the hot water adhering to the outer peripheral surface of the hose 13. Functions as a drainer member. The details of the hose unit 15 will be described below.

As shown in FIG. 2, a first connecting member 16 for connecting to the water discharge head 12 is attached to the first end of the hose 13 of the hose unit 15, and a supply is provided to the second end of the hose 13. A second connecting member 17 for connecting to the pipe is attached. The first connecting member 16 and the second connecting member 17 are formed of an annular member whose outer diameter is larger than the outer diameter of the hose 13, and are integrally fixed to both ends of the hose 13 by caulking or the like. Further, the outer diameter of the second connecting member 17 is smaller than the outer diameter of the first connecting member 16.

In the following, with reference to the hose 13, the first end side to which the first connecting member 16 is attached will be described as one side, and the second end side to which the second connecting member 17 is attached will be described as the other side.
The tubular member 14 of the hose unit 15 is a tubular member through which the hose 13 is slidably inserted. The tubular member 14 comprises an inner member 20 that constitutes the inner surface side of the tubular member 14 and functions as the draining member, and an outer member 30 that constitutes the outer surface side of the tubular member 14 and functions as the holding member. I have. The inner member 20 and the outer member 30 are provided as separate bodies, and the tubular member 14 is formed by attaching the outer member 30 to the inner member 20.

As shown in FIGS. 2 and 3, the inner member 20 includes a cylindrical inner main body 21 through which the hose 13 is slidably inserted. The inner diameter of the inner main body 21 is smaller than the outer diameter of the first connecting member 16 and the second connecting member 17. As a result, the gap between the inner peripheral surface of the inner main body 21 and the outer peripheral surface of the hose 13 becomes smaller, and the inner main body 21 can suppress the infiltration of hot water adhering to the outer peripheral surface of the hose 13 into the body 11. .. Further, as a result that the inner diameter of the inner main body 21 is smaller than the outer diameter of the first connecting member 16 and the second connecting member 17, the inner member 20 is the hose 13 to which the first connecting member 16 and the second connecting member 17 are fixed. It is in a state where it cannot be removed from. Further, the outer diameter of the inner member 20 is larger than the outer diameter of the second connecting member 17.

As shown in FIG. 3, an annular flange 22 projecting outward in the radial direction is provided at one end of the inner main body 21, and a peripheral edge portion of the flange 22 is provided on the outer peripheral surface of the inner main body 21. A linear convex portion 23 extending in the axial direction from one end of the inner main body portion 21 is provided. Further, the inner main body portion 21 is provided with a hole-shaped inner side engaging portion 24 that penetrates the inner main body portion 21 in the radial direction. The inner side engaging portion 24 is provided at two positions separated by 180 degrees in the circumferential direction.

As shown in FIGS. 2 and 4, the outer member 30 includes a cylindrical outer main body 31 into which the inner member 20 is inserted. The inner diameter of the outer main body 31 is larger than the outer diameter of the second connecting member 17, and is slightly larger than the outer diameter of the inner main body 21 so that the inner main body 21 of the inner member 20 can be inserted.

As shown in FIG. 4, a notch 32 is provided at one end in the circumferential direction at one end of the outer main body 31, and a shaft from the notch 32 is provided on the inner peripheral surface of the outer main body 31. A groove-shaped recess 33 extending in the direction is provided. The convex portion 23 of the inner member 20 is inserted into the notch 32 and the concave portion 33.

As shown in FIGS. 2 and 4, the outer main body 31 is provided with an outer engaging portion 34 that engages with the inner engaging portion 24 of the inner member 20. The outer side engaging portion 34 has an elastic piece 34a whose base end side is fixed to the outer main body portion 31 and whose tip side can be elastically displaced in the radial direction, and an elastic piece 34a which protrudes radially inward from the tip of the elastic piece 34a and has a diameter. It is provided with a claw portion 34b that engages with the inner side engaging portion 24 from the outside in the direction. The radial outer surface of the elastic piece 34a is provided so as to project on a surface along the outer peripheral surface of the outer main body 31 or radially outward from the same surface.

The outer side engaging portion 34 is provided at two positions separated by 180 degrees in the circumferential direction, like the inner side engaging portion 24, and each claw portion 34b is inserted into the inner side engaging portion 24. The displacement of the outer member 30 with respect to the inner member 20 is regulated by the engagement between the inner side engaging portion 24 and the outer side engaging portion 34.

Further, a diameter-expanded portion 35 projecting outward in the radial direction is provided at the central portion in the axial direction of the outer main body portion 31. A groove is provided on the outer peripheral surface of the enlarged diameter portion 35, and an O-ring 36 is mounted on the groove.

As shown in FIG. 2, the portion of the outer member 30 on the other side from the enlarged diameter portion 35 is a body mounting portion 30A to be mounted on the opening 11a of the body 11. The outer shape of the body mounting portion 30A is formed in a shape corresponding to the body 11 so that it can be mounted in the opening 11a of the body 11.

As shown in FIG. 4, a body engaging portion 37 that engages with the body 11 is provided in a portion of the outer main body portion 31 corresponding to the body mounting portion 30A. The body engaging portion 37 has an elastic piece 37a whose base end side is fixed to the outer main body portion 31 and whose tip end side can be elastically displaced in the radial direction, and a claw portion 37b which protrudes radially outward from the tip end of the elastic piece 37a. And have.

As shown in FIG. 2, a portion of the outer member 30 on one side of the enlarged diameter portion 35 is a head holding portion 30B that holds the water discharge head 12. The outer shape of the head holding portion 30B is formed in a shape corresponding to the water discharge head 12 so that it can be attached to the water discharge head 12.

Next, a method of using the hose unit 15 will be described as an operation of the present embodiment.
As shown in FIG. 5, when the hose unit 15 is stored as inventory, the hose unit 15A includes a common unit 15A composed of a hose 13 to which the first connecting member 16 and the second connecting member 17 are fixed and the inner member 20, and an outer. It is in a state of being separated from the member 30. Then, when it becomes necessary, the outer member 30 is attached to the inner member 20 of the common unit 15A for use.

When the outer member 30 is attached to the common unit 15A, the hose 13 is inserted into the outer member 30 from the second end side to which the second connecting member 17 is fixed. Since the inner diameter of the outer main body 31 of the outer member 30 is larger than the outer diameter of the second connecting member 17, the hose 13 can be inserted through the outer member 30. After that, the inner member 20 is inserted into the outer member 30. At this time, by inserting the convex portion 23 of the inner member 20 into the notch 32 and the concave portion 33 of the outer member 30, the circumferential positions of the inner member 20 and the outer member 30 are determined to be correct positions, and the inner member 20 is inserted. The operation is guided.

Then, the inner member 20 is inserted to a position where one end of the outer main body 31 of the outer member 30 comes into contact with the flange 22 of the inner member 20. At this time, the claw portion 34b of the outer side engaging portion 34 is inserted into the inner side engaging portion 24, and the outer side engaging portion 34 and the inner side engaging portion 24 are engaged by the snap fit method. As a result, the outer member 30 is attached to the inner member 20 in a state where the positional deviation in the axial direction and the circumferential direction is regulated. In the outer member 30 attached to the inner member 20, the tip of the elastic piece 34a of the outer side engaging portion 34 is elastically deformed outward in the radial direction to form an outer engaging portion 34 and an inner engaging portion 24. It can be removed from the inner member 20 by disengaging the member.

As shown in FIGS. 1 and 6A, when assembling the faucet 10, first, the hose 13 of the hose unit 15 is attached to the second end of the opening 11a of the body 11 fixed to the counter. Insert from the part side. Then, the tubular member 14 is inserted into the opening 11a of the body 11, and the tubular member 14 is attached to the opening 11a. At this time, the body engaging portion 37 of the outer member 30 of the tubular member 14 engages with the inner surface of the opening 11a of the body 11.

As shown in FIG. 6B, in the tubular member 14 attached to the opening 11a of the body 11, the body attachment portion 30A of the outer member 30 is located in the opening 11a, and the head holding portion 30B is the body 11. It is in a state of protruding from the opening 11a of. In this mounting state, the inner peripheral surface of the opening 11a of the body 11 is close to or in contact with the radial outer surface of the elastic piece 34a of the outer engaging portion 34. As a result, the displacement of the outer engaging portion 34 in the disengaging direction is regulated by the inner peripheral surface of the opening 11a of the body 11.

When the inner peripheral surface of the opening 11a is close to the radial outer surface of the elastic piece 34a, the distance between the radial outer surface of the elastic piece 34a and the inner peripheral surface of the opening 11a is the inner side. This means that it is shorter than the hooking width of the claw portion 34b of the outer side engaging portion 34 with respect to the engaging portion 24. Further, in the present embodiment, the inner peripheral surface of the opening 11a of the body 11 corresponds to the regulation portion.

After attaching the tubular member 14 to the opening 11a of the body 11, the first connecting member 16 fixed to the hose 13 is connected to the water discharge head 12, and water is discharged to the head holding portion 30B protruding from the opening 11a of the body 11. Attach the head 12. Then, the faucet 10 is assembled by connecting the second connecting member 17 of the hose 13 pulled out from the body 11 to the supply pipe.

Next, the effect of this embodiment will be described.
(1) The hose unit 15 used for the faucet 10 includes a hose 13, a first connecting member 16 fixed to the first end of the hose 13, and a second connection fixed to the second end of the hose 13. A member 17 and a tubular member 14 through which a hose 13 is slidably inserted and attached to a body 11 of a faucet 10 are provided. The tubular member 14 constitutes an inner surface side of the tubular member 14 and is not removable with respect to the hose 13, and constitutes an outer surface side of the tubular member 14 and with respect to the inner member 20. It is provided with a tubular outer member 30 that can be attached.

According to the hose unit 15 having the above configuration, inventory can be stored in a state where the outer member 30 attached to the body 11 and the common unit 15A which is a portion other than the outer member 30 are separated. As a result, one type of common unit 15A and a plurality of types of outer members 30 for each shape of the body 11 are prepared as inventory, and when necessary, the outer member 30 is selected according to the body 11 and the selected outer member 30 is selected. The member 30 can be shipped in a state of being attached to the common unit 15A or in a state of being set with the common unit 15A. As described above, according to the above configuration, the common unit 15A can be shared, and the number of similar parts in inventory can be reduced.

(2) The inner member 20 is composed of a tubular member made of one member having no joint portion.
According to the above configuration, it is possible to prevent hot water adhering to the outer peripheral surface of the hose 13 from entering the body 11 through the joint portion of the inner member 20.

(3) The inner diameter of the outer main body 31 of the outer member 30 is larger than the outer diameter of the second connecting member 17.
According to the above configuration, when the tubular outer member 30 is attached to the inner member 20 of the common unit 15A, the outer member 30 is positioned on the radial outer side of the inner member 20 by a method of inserting the hose 13 through the outer member 30. Can be made to. As a result, as the outer member 30, it becomes possible to adopt a tubular member made of one member having no joint portion, and hot water adhering to the outer peripheral surface of the hose 13 passes through the joint portion of the outer member 30 to form a body. It is possible to suppress the invasion into 11.

(4) The outer member 30 is locked to the inner engaging portion 24 provided on the inner member 20 due to unevenness to regulate the positional deviation between the inner member 20 and the outer member 30, and also in the radial direction. The outer side engaging portion 34 is provided so that the engagement state with the inner side engaging portion 24 is released by elastically deforming to the outside.

According to the above configuration, the outer member 30 can be easily attached to the inner member 20 by the snap-fit method.
(5) The tubular member 14 is configured such that the outer member 30 can be removed from the inner member 20.

According to the above configuration, when a problem occurs in the outer member 30, the outer member 30 can be removed from the hose unit 15 and only the outer member 30 can be replaced.
(6) The inner peripheral surface of the outer member 30 is provided with a concave portion 33 extending in the axial direction from the other end, and the outer peripheral surface of the inner member 20 is provided with a convex portion 23 to be inserted into the concave portion 33. ing.

According to the above configuration, since the circumferential position where the outer member 30 can be attached to the inner member 20 is limited, a through hole as the inner side engaging portion 24 is provided so that the outer member 30 can be engaged at an unspecified circumferential position. It is not necessary to form the inner member 20 so as to extend in the circumferential direction. Here, when the through hole as the inner side engaging portion 24 is formed so as to extend in the circumferential direction of the inner member 20, the inner member 20 is formed in order to secure the strength in addition to increasing the amount of work involved in processing. Will need to be provided thickly. Therefore, according to the above configuration, it is possible to reduce the wall thickness and simplify the processing of the inner member 20 provided with the through hole as the inner side engaging portion 24.

(7) When the tubular member 14 is attached to the body 11, the body 11 comes close to or comes into contact with the outer side of the outer engaging portion 34 in the radial direction. Further, the body 11 of the faucet 10 is provided with a regulating portion that regulates the displacement of the outer engaging portion 34 in the radial direction by approaching or contacting the outer engaging portion 34.

According to the above configuration, the displacement of the outer side engaging portion 34 in the disengaging direction is regulated by the regulating portion of the body 11. As a result, the inner member 20 cannot be easily removed from the outer member 30 when the tubular member 14 is attached to the body 11.

In addition, this embodiment can be implemented by changing as follows. The present embodiment and the following modified examples can be implemented in combination with each other within a technically consistent range.
The shape of the inner side engaging portion 24 is not particularly limited as long as the claw portion 34b of the outer side engaging portion 34 is locked. For example, it may be a groove-shaped inner side engaging portion 24 that opens outward in the radial direction.

As the inner side engaging portion 24, an elastic piece having a claw portion at the tip is provided on the inner member 20, and as the outer side engaging portion 34, the claw of the inner side engaging portion 24 is provided with respect to the outer member 30. A recess such as a hole or a groove into which the portion is inserted may be provided.

The configuration for attaching the outer member 30 to the inner member 20 is not limited to the inner side engaging portion 24 and the outer side engaging portion 34 that are engaged by the snap-fit method. For example, the outer member 30 may be attached to the inner member 20 by using a clip or a screw. Further, the outer peripheral surface of the inner member 20 and the inner peripheral surface of the outer member 30 may be provided with screw grooves that are screwed together, and the outer member 30 may be attached to the inner member 20 by screwing.

The outer member 30 may be attached to the inner member 20 so that the outer member 30 cannot be removed from the inner member 20 after the attachment. For example, when the outer member 30 is inserted into the inner member 20 to a predetermined position, a part of the engaging portion provided on the outer member 30 is broken or crushed and is caught or caught on the inner member 20. May be configured to be locked to the inner member 20 by increasing the strength.

The shape of the convex portion 23 provided on the inner member 20 is not particularly limited as long as it can be inserted into the concave portion 33 provided on the outer member 30. Further, the relationship between the unevenness of the convex portion 23 provided on the inner member 20 and the concave portion 33 provided on the outer member 30 may be reversed.

The convex portion 23 provided on the inner member 20 and the concave portion 33 provided on the outer member 30 may be omitted. In this case, a through hole as the inner side engaging portion 24 is formed so as to extend in the circumferential direction of the inner member 20, and the inner side engaging portion 24 and the outer side engaging portion 34 are formed in a wide range or a plurality of positions in the circumferential direction. It may be configured so that and can be engaged with each other.

From the viewpoint of obtaining the effect of (3) above, the inner diameter of the outer main body 31 may be larger than the outer diameter of at least one of the first connecting member 16 and the second connecting member 17. The outer diameters of the first connecting member 16 and the second connecting member 17 are appropriately set according to the types of the water discharge head 12 and the supply pipe to be connected.

The outer member 30 may be a combination of a plurality of members. For example, the outer member 30 having a tubular shape by combining a plurality of divided bodies having an arc-shaped cross section may be configured to be attached to the inner member 20 from the outside in the radial direction. In this case, the inner diameter of the outer main body 31 may be smaller than the outer diameter of both the first connecting member 16 and the second connecting member 17.

-In the above embodiment, if the tubular member 14 is attached to the body 11 of the faucet 10, it is a holding member for holding the water discharge head 12 on the body 11 and a drainer for preventing the body 11 from entering the body 11. It is not limited to the one that functions as a member. For example, the tubular member 14 may function as a guide member for guiding the hose 13 withdrawal operation from the body 11 and the hose 13 storage operation.

10 ... faucet, 11 ... body, 11a ... opening, 12 ... water discharge head, 13 ... hose, 14 ... tubular member, 15 ... hose unit, 15A ... common unit, 16 ... first connecting member, 17 ... second Connection member, 20 ... Inner member, 21 ... Inner body part, 23 ... Convex part, 24 ... Inner side engaging part, 30 ... Outer member, 30A ... Body mounting part, 30B ... Head holding part, 31 ... Outer body part, 33 ... recess, 34 ... outer side engaging portion, 34a ... elastic piece, 34b ... claw portion.

Claims (7)

A hose unit used for faucets
With a hose
A first connecting member fixed to the first end of the hose,
A second connecting member fixed to the second end of the hose,
A tubular member through which the hose is slidably inserted and attached to the body of the faucet is provided.
The tubular member
A tubular inner member that constitutes the inner surface side of the tubular member and is not removable from the hose,
A hose unit that constitutes the outer surface side of the tubular member and also includes a tubular outer member that can be attached to the inner member. The hose unit according to claim 1, wherein the inner diameter of the outer member is larger than the outer diameter of at least one of the first connecting member and the second connecting member. The outer member is locked to the inner engaging portion provided on the inner member due to unevenness to regulate the positional deviation between the inner member and the outer member, and elastically deforms outward in the radial direction. The hose unit according to claim 1 or 2, wherein the outer side engaging portion is provided so as to release the engaging state with the inner side engaging portion. A groove-shaped recess extending axially from the end is provided on one of the outer peripheral surface of the inner member and the inner peripheral surface of the outer member.
The hose unit according to claim 3, wherein a convex portion to be inserted into the concave portion is provided on the other side of the outer peripheral surface of the inner member and the inner peripheral surface of the outer member. The hose unit according to claim 3 or 4, wherein when the tubular member is attached to the body, the body comes close to or abuts on the radial outer side of the outer side engaging portion. A faucet comprising the hose unit according to any one of claims 1 to 5. A faucet including the hose unit according to claim 5.
The body of the faucet is provided with a regulating portion that regulates the displacement of the outer engaging portion in the radial direction by approaching or contacting the outer engaging portion. Water faucet.