JP6244437B1 - Rotating handle mechanism and antifreeze faucet column - Google Patents

Abstract

A rotating handle mechanism and an antifreeze faucet column that can be assembled easily, can maintain a fixed state appropriately so as not to loosen, and can reduce the number of parts. A fixed main body member 11 fixed to an outer cylinder 10 and having a coaxial shaft hole 12, a rotating member 20 which is fitted in the shaft hole 12 and can be rotated around an axis, and an outer cylinder 10 A handle base 30 including a cylindrical portion 31 that is disposed at an end portion and surrounds the periphery of the rotation member 20, a handle 40 that rotates integrally with the rotation member 20, and a retaining member that prevents the rotation member 20 from coming off. The intermediate cylindrical portion 51 having the stepped portion 52 and the inner claw 54 fitted from the outside to the circumferential groove 13 of the fixed main body member 11 are also regulated from the outside by the inner side surface 32 of the cylindrical portion 31 of the handle base 30. And a presser claw member 50 having an inner fitting outer claw portion 55 having an outer claw fitted to the cylinder end 33 of the cylinder portion 31 of the handle base 30 from the inside. To do. [Selection] Figure 1

Description

  The present invention includes a fixed main body member that is fixed to an outer cylinder and has a coaxial shaft hole, a rotating member that is fitted in the shaft hole and can be rotated around an axis, and an end of the outer cylinder. And a rotating handle mechanism including a handle base including a cylindrical portion surrounding the rotating member, a handle rotating integrally with the rotating member, and an antifreeze using the rotating handle mechanism. Concerning faucet pillars.

  Conventionally, as an antifreeze faucet column using a rotating handle mechanism, an antifreeze faucet column connected between a water supply portion and a water discharge portion and switched to a water passing state or a drained state by operating the handle, The rotation support mechanism that is attached to the upper end and rotatably supports the handle and the operation angle range of the handle is restricted to at least 90 °, and clicked at one end and the other end of the operation angle range A handle support mechanism having an angle restricting portion that is locked, a motion conversion mechanism that uses a cam portion that converts the rotational displacement of the handle into a straight displacement, and the water flow state or A valve mechanism for switching to the drained state; and a transmission mechanism for transmitting the linear displacement of the motion conversion mechanism to the valve portion. The motion conversion mechanism is supported so as to be pivotable while being restricted in axial displacement. , An upper spindle having an engagement portion that engages with the handle at the end, and a cylindrical cam portion provided with a cam slit inclined at the lower end on the outer peripheral surface, a displacement in the rotational direction is restricted, and a shaft The driven shaft is supported so as to be displaceable in the direction and has a driven portion provided at the upper end with an insertion shaft portion to be inserted into the cam portion and a driven pin that projects from the outer peripheral surface of the insertion shaft portion and follows the cam slit, and has a lower end. Has been proposed by the present applicant to comprise a lower spindle coupled to the transmission mechanism (see Patent Document 1).

  In this conventional antifreeze faucet column, the upper cap (handle base) and the restricting ring are connected to the outer cylinder portion (outer portion) by fixing the holding plate by screwing onto the upper end of the upper tube portion (fixed main body member). At the same time, the upper spindle (rotating member) is prevented from coming off by fixing the holding plate. In other words, the rotating handle mechanism is configured by including four members, a handle, an upper cap (handle base), a regulating ring, and a holding plate, and being fixed by screws of the holding plate.

Japanese Patent No. 3998635 (Claim 1)

  The problem to be solved with respect to the rotating handle mechanism and the antifreeze faucet column is that the conventional configuration is a structure that is fixed by a screw of the holding plate, so that the disadvantage of fixing by the screw cannot be solved. In other words, a rotating handle mechanism and an antifreeze faucet column that can be assembled more easily, can be easily assembled, can be properly maintained in a fixed state without loosening, and can reduce the number of parts. That is not being done.

  Therefore, an object of the present invention is to provide a rotating handle mechanism and a non-rotating handle mechanism that can be assembled more easily, can be easily assembled, can be properly maintained in a fixed state without loosening, and can reduce the number of parts. It is to provide a frozen water faucet column.

The present invention has the following configuration in order to achieve the above object.
According to one aspect of the rotating handle mechanism according to the present invention, a fixed main body member that is coaxially fixed to the outer cylinder near the end of the outer cylinder and includes a coaxial shaft hole, and a shaft of the fixed main body member A rotating member arranged coaxially with the hole so that a fitting portion formed on one end side from the flange-like portion in the middle portion is fitted inside and can be rotated around the axis, and an end portion of the outer cylinder A handle base provided with a cylindrical portion disposed so as to surround the periphery of the rotating member in a state where the exposed portion which is the other end side of the rotating member protrudes in the axial direction. A handle that engages with the exposed portion of the rotating member to become integral with the rotating member and rotates with respect to the fixed handle base; and the rotating member comes out of the fixed main body member. In order to prevent this, a stepped portion for retaining is provided to engage with the flange-like portion of the midway portion. An intermediate cylindrical portion formed in a cylindrical shape, and provided in a shape extending from one end side of the intermediate cylindrical portion into a plurality of leg shapes, and fitted into the circumferential groove of the fixed main body member from the outside to be locked. An inner claw projecting inwardly, and an outer fitting inner claw portion that is restricted from the outside by the inner side surface of the handle base tube portion and is prevented from coming off from the circumferential groove, and the intermediate tube portion An inner fitting outer claw portion having an outer claw provided in a shape extended from the other end side into a plurality of leg shapes and having an outer claw protruding outward so as to be fitted and locked to the cylindrical end of the cylindrical portion of the handle base. A presser claw member provided.

  Moreover, according to one form of the rotation handle mechanism concerning this invention, the said outer cylinder can be provided in the shape of a square long cylinder.

  Further, according to one aspect of the rotating handle mechanism according to the present invention, the handle base is engaged with the handle so that the handle is fitted and reciprocally rotated within a required range, and the click portion of the handle base is engaged. Further, the clicked portion of the handle is locked.

  Moreover, according to one form of the rotation handle mechanism concerning this invention, the angle range which the said handle can reciprocately rotate with respect to the said handle base can be characterized by 90 degree | times.

  Further, according to one aspect of the antifreeze faucet column according to the present invention, in the antifreeze faucet column provided with the above-described rotation handle mechanism, the fixed main body member has a water outlet portion at a side portion and the outlet. A rotating spindle provided with a cam groove portion of a cam mechanism for converting a reciprocating rotation into a reciprocating linear motion, and an upper tube member of a water column tube fixed to the outer cylinder by a water port portion; A parallel pin that engages with the cam groove is mounted on the upper part, and is coaxially connected to the lower side of the rotating spindle so that it can reciprocate in the vertical direction, and is connected coaxially to the lower side of the vertical spindle. A connecting rod that transmits the reciprocating motion in the vertical direction, a spindle-shaped valve body that is coaxially connected to the lower side of the connecting rod and reciprocates in the vertical direction, and water is passed by the vertical motion of the spindle-shaped valve body. Valve mechanism for switching between water and drainage Equipped with a.

  According to the rotating handle mechanism and the antifreeze faucet column according to the present invention, it becomes a more rational mounting structure, can be easily assembled, and can be properly maintained in a fixed state so as not to loosen. There is a special advantageous effect that the score can be reduced.

It is sectional drawing which shows the example of a form of the rotation handle mechanism which concerns on this invention. FIG. 2 is a perspective view partially including a cross section of the embodiment of FIG. 1. It is sectional drawing explaining the mounting process which concerns on the presser claw member of the example of a form of FIG. FIG. 4 is a perspective view partially including a cross section in the state of FIG. 3. It is sectional drawing explaining the mounting process which concerns on the handle | steering-wheel of the example of FIG. FIG. 6 is a perspective view partially including a cross section in the state of FIG. 5. It is a form example of the antifreeze faucet pillar using the rotation handle mechanism concerning the present invention, and is a front center longitudinal section showing a water flow state. It is a side center longitudinal cross-sectional view of the example of a form of FIG. It is a front center longitudinal cross-sectional view which shows the water stop and draining state of the example of FIG.

  Hereinafter, the example of the form of the antifreeze faucet column using the rotation handle mechanism concerning the present invention is explained in detail based on an accompanying drawing (Drawings 1-8). The rotation handle mechanism according to the present embodiment is one in which the handle 40 can reciprocally rotate at a required angle. The rotation handle mechanism of the present invention is not limited to reciprocal rotation within one rotation (360 degrees), but is an operation in which a plurality of rotational motions are revolving in one direction. It is also applicable to a mechanism that can

  Reference numeral 11 denotes a fixed main body member (upper tube member), which is coaxially fixed with the outer cylinder 10 inside and near the end of the outer cylinder 10 and has a coaxial shaft hole 12. In this embodiment, the fixed main body member 11 is provided with a water outlet portion 14 (see FIG. 2 or FIG. 7 or the like) on the side portion, and the upper pipe of the water column pipe 15 fixed to the outer cylinder 10 by the water outlet portion 14. Member 11 is formed. Further, the shaft hole 12 of the upper tube member 11 of this embodiment is a through hole penetrating in the axial direction. Note that the water column pipe 15 of the antifreeze faucet column of the present embodiment includes the above-described upper pipe member 11, a riser pipe 16 connected to the lower side thereof, and a valve connected to the lower side of the riser pipe 16. And a main body member 72 of the mechanism.

  Reference numeral 20 denotes a rotating member (rotating spindle), which is coaxially connected to the shaft hole 12 of the fixed main body member 11 and is fitted with a fitting portion 22 formed on one end side from the flange-like portion 21 in the middle. It is arranged so that it can rotate around. In other words, the rotating member 20 has one end side (in the present embodiment, the lower side) with the lower surface of the flange-shaped portion 21 in the middle portion coming into contact with the upper surface of the upper edge 12a that constitutes the shaft hole 12 of the upper tube member 11. In a state where the displacement to the side) is prevented, the rotation is allowed. An exposed portion 23 is formed on the other end side of the rotating member 20.

  In this embodiment, the rotating member 20 is the rotating spindle 20 including the cam groove portion 25 (see FIGS. 7 to 9 and the like) of the cam mechanism 60 that converts the reciprocating rotation into the reciprocating linear motion. In addition, the cam groove part 25 of this embodiment is a spiral groove using a helicoid mechanism. In this embodiment, the exposed portion 23 formed on the other end side (the upper side in the present embodiment) of the rotating spindle 20 is engaged with a handle 40 (to be described later). Is provided in a form including notched surfaces 23a and 23a in which a portion) is notched.

  Reference numeral 30 denotes a handle base, which is arranged so as to be fixed to an end portion of the outer cylinder 10, and the exposed portion 23 which is the other end side of the rotating member 20 protrudes in the axial direction. A cylindrical portion 31 is provided so as to surround the periphery. The handle base 30 of the present embodiment has a quadrangular outer shape in plan view corresponding to the outer cylinder 10 provided in a rectangular long cylindrical shape. Furthermore, in the handle base 30 of the present embodiment, the positioning projection 34 that fits inside the end of the outer cylinder 10 and prevents the rotation of the outer cylinder 10 having a square cross section is provided on the back surface (this embodiment). In this case, the projections are formed at the four corners of the lower surface, and the overall shape is a square in plan view.

  Reference numeral 40 denotes a handle which is provided so as to be engaged with the exposed portion 23 of the rotating member 20 to be integrated with the rotating member 20 and to rotate with respect to the fixed handle base 30. In this embodiment, as shown in FIG. 2 and the like, the coupling engagement portion 41 is fitted and engaged from the upper side to the exposed portion 23 formed with the notched surfaces 23a and 23a of the rotating spindle 20. Is provided on the inside of the handle 40 downward. Further, in the handle 40 of this embodiment, an L-shaped display member 45 is fixed over the upper surface and the front surface on the side where the water outlet 14 is opened so as to indicate the direction of the handle 40.

  A presser claw member 50 is provided to prevent the turning member 20 (turning spindle) from coming out of the fixed main body member (upper tube member) 11 and to fix the handle base 30 to which the handle 40 is attached. And includes an intermediate cylindrical portion 51, an outer fitting inner claw portion 53, and an inner fitting outer claw portion 55. In addition, the presser claw member 50 of the present embodiment has a pair of anti-rotation protrusions 57 formed on the inner side. The pair of detent projections 57 are fitted from the outside into a pair of slits 12b provided in a shape cut downward from the upper surface of the upper end peripheral edge 12a of the upper tube member 11, and the detent of the presser claw member 50 is prevented. Made. The pair of slits 12b of this embodiment is provided so that both ends of a parallel pin 61, which will be described later, are fitted from the inside to guide the parallel pin 61 in the vertical direction. Is converted into a reciprocating linear motion of a vertical motion spindle 62 described later.

  The intermediate cylindrical portion 51 of the presser claw member 50 is formed in a cylindrical shape including a retaining step portion 52 that engages with the flange-shaped portion 21 in the middle of the rotating member (rotating spindle) 20. Yes. The stepped portion 52 of the present embodiment has a horizontal stepped surface that is in contact with the upper surface of the flange-shaped portion 21 in the middle of the rotating spindle 20 and is externally fitted to the peripheral side surface of the flange-shaped portion 21 in the middle. As shown, the diameter is increased in a stepped manner on the lower side. In addition, 58 is a cylinder part for a seal | sticker, and as shown in FIG. 3, it is formed in an inner cylinder continuously from the step part 52, and is externally fitted in the circumferential groove of the exposed part 23 of the rotating spindle 20. A watertight seal is provided between the rotary spindle 20 and the ring 26 so that rainwater can be prevented from entering from the outside.

  Further, the external fitting inner claw portion 53 of the presser claw member 50 is provided in a shape extending from one end side of the intermediate cylindrical portion 51 into a plurality of leg shapes, and the circumferential groove 13 of the fixed main body member (upper tube member) 11. The inner claw 54 protrudes inward so as to be fitted and locked to the outside from the outside, and is regulated from the outside by the inner side surface 32 of the cylindrical portion 31 of the handle base 30 to be prevented from coming off from the circumferential groove 13.

  In the external fitting inner claw portion 53 of this embodiment, as shown in FIG. 4, a plurality of portions provided in a shape extended from the lower end side of the intermediate tubular portion 51 into a plurality of legs (six pieces in this embodiment). (In this embodiment, there are six pieces) lower extending portions 53a, each of the lower extending portions 53a is provided with an inner claw 54 protruding inward, and each of the lower extending portions 53a Using the elasticity, the inner claw 54 is formed so as to fit into the circumferential groove 13 of the upper tube member 11 from the outside.

  Further, in this embodiment, in order to prevent the inner claws 54 of the plurality of outer fitting inner claws 53 from coming off from the circumferential groove 13, the outer fitting is performed so as to surround the outer fitting inner claws 53. The portion of the inner surface 32 of the cylindrical portion 31 of the handle base 30 that comes into contact with the outer fitting inner claw portion 53 extends up and down so that it is not in contact with the lower extending portion 53a and is not restricted more strongly than necessary. It is formed in the linear convex part 32a (refer FIG.2 and FIG.6 etc.). According to this, since the area in contact with the outer side of the external fitting inner claw portion 53 on the inner side surface 32 of the cylindrical portion 31 of the handle base 30 can be reduced, it is possible to prevent damage due to excessive regulation and contact. When assembling, it can be fitted properly by preventing it from fitting more strongly than necessary.

  Further, the internally fitted outer claw portion 55 of the presser claw member 50 is provided in a shape extending from the other end side of the intermediate cylindrical portion 51 into a plurality of leg shapes, and is formed on the cylindrical end 33 of the cylindrical portion 31 of the handle base 30. It has an outer claw 56 protruding outward so as to be fitted and locked from the inside.

  In the internally fitted outer claw portion 55 of this embodiment, as shown in FIG. 4, a plurality of portions provided in a shape extended from the upper end side of the intermediate tubular portion 51 into a plurality of legs (six pieces in this embodiment). (In this embodiment, there are six pieces) of the upper extending portions 55a, and each of the upper extending portions 55a is provided with an outer claw 56 protruding outward, and the elasticity of each upper extending portion 55a is utilized. The outer claw 56 is formed so as to fit into the cylinder end 33 of the cylinder part 31 of the handle base 30 from the inside.

  It should be noted that the portion of the cylinder end 33 of the cylinder portion 31 of the handle base 30 to which the outer claw 56 of the present embodiment is engaged and which is in contact with the outer claw 56 to be engaged is stronger than necessary. In order not to become, it is the end surface of the linear convex part 32a mentioned above. According to this, while being able to prevent the damage which arises when the outer nail | claw 56 contacts too much, in the case of an assembly, it can prevent fitting and fitting appropriately more than necessary.

  According to the rotating handle mechanism having the above configuration and the antifreeze faucet column using the same, it has a more rational mounting structure, can be easily assembled, and the fixed state is appropriate so as not to loosen. Can be maintained, and the number of parts can be reduced. That is, in the present invention, three members of the handle 40, the handle base 30, and the presser claw member 50 are used for the four members of the handle, the upper cap (handle base), the regulating ring, and the holding plate that are configured in Patent Document 1. The number of parts can be reduced by one, and the handle structure can be mounted by fitting work by eliminating the screwing work. For this reason, there is a special advantageous effect that it is possible to eliminate the worry about loosening of the screw and to improve the workability of the assembly.

  In the present embodiment, the handle 40 is engaged with the handle base 30 so that the handle 40 can be reciprocally rotated within a required range, and the clicked portion 43 of the handle 40 is connected to the click portion 37 of the handle base 30. It is provided to be locked. According to this, the operator can easily recognize that it is in an appropriate angular position for stopping the rotation of the handle 40 by a click feeling, and can perform an appropriate operation.

  Furthermore, in this embodiment, the angle range in which the handle 40 can reciprocate with respect to the handle base 30 is set to 90 degrees. According to this, when the cross-sectional shape of the outer cylinder 10 is formed in a square shape and the handle 40 is also formed in a square shape, the outer cylinder 10 is a regular quadrilateral shape. There is a merit that it becomes a stable form of a prismatic shape, its operation is simple and easy to understand, and it is excellent in design.

  Details of the engagement relationship between the handle 40 and the handle base 30 of this embodiment will be described with reference to FIGS. A hook-like engagement portion 35 provided in a hook shape that is intermittently provided on the handle base 30 and arranged in a horizontal position when the handle base 30 is mounted, and to engage with the hook-like engagement portion 35. In the box-shaped handle 40 having a square shape and opened downward, projecting at four symmetrical positions at the inner surface corresponding to the center of the inner side near the lower end of the handle 40. The engaged portion 42 provided, click portions 37 provided at four locations of the handle base 30, and clicked portions 43 provided at two locations of the handle 40 are provided.

  As shown in FIGS. 2 and 6, the hook-shaped engagement portion 35 provided intermittently of the handle base 30 according to the present embodiment projects in a direction (outward) of expanding from the outer circumferential surface of the circumference. The shape is provided with a large angle range (60 degrees in this embodiment) at four locations, and at the other two locations, the handle 40 is engaged when the handle 40 is attached to the handle base 30. A claw-shaped hook-shaped engagement portion 35a that is a portion where the joint portion 42 gets over and engages and has a small claw shape as an angle range is provided.

  Further, as shown in FIGS. 2 and 6, the click portion 37 of the present embodiment is provided in a form integrally protruding on the upper side of the hook-like engagement portion 35 of the handle base 30, and the rotation restricting end 37 b, A locking groove 37a for clicking is provided, and two sets are arranged at equal circumferential positions in pairs at an angular interval of 90 degrees. Correspondingly, the clicked portion 43 of this embodiment is a box-shaped member that forms the handle 40 so that the clicked portion 43 fits into the locking groove 37a and is locked by the rotation restricting end 37b. It is a pair of opposing inner surfaces of the wall portion, and is provided in two small protruding shapes at a position corresponding to the central portion of the side.

The assembly process of the rotating handle mechanism of the present embodiment having the above configuration will be described below with reference to FIGS.
First, as shown in FIGS. 3 and 4, the rotating spindle 20 is attached to the shaft hole 12 of the upper tube member 11 by being coaxially fitted with the fitting portion 22, and is attached to FIGS. 5 and 6. As shown, the presser claw member 50 applies pressure from above so that the inner claw 54 fits into the circumferential groove 13 of the upper tube member 11 so that the rotating spindle 20 is prevented from coming out of the upper tube member 11. It is attached by pushing in.

  5 and 6, the handle 40 is mounted on the handle base 30, and as described above, the engaged portion 42 of the handle 40 is attached to the hook-like engaging portion 35 of the handle base 30. Are engaged with each other, and the two cannot be easily separated, and in the present embodiment, the handle with respect to the handle base 30 is determined by the relationship between the click portion 37 of the handle base 30 and the clicked portion 43 of the handle 40. 40 is in a state where reciprocal rotation is allowed in the range of 90 degrees.

  As shown in FIGS. 1 and 2, the positioning projection 34 of the handle base 30 is fitted into the outer cylinder 10, and the rotation of the handle base 30 with respect to the outer cylinder 10 is prevented, so that the end surface of the outer cylinder 10 is The handle base 30 to which the handle 40 is attached is applied with pressure from above so that the coupling engagement portion 41 of the handle 40 is externally fitted and engaged with the exposed portion 23 of the rotary spindle 20. The rotating handle mechanism is assembled by pushing it in.

  In this assembly process, the outer claw of the inner fitting outer claw part 55 of the presser claw member 50 gets over the cylinder part 31 inner side surface 32 of the handle base 30 and is fitted and locked to the cylinder end 33 from the inside, While the handle base 30 is fixed, the handle 40 is attached to the end of the outer cylinder 10. At the same time, the inner side surface 32 of the cylindrical portion 31 of the handle base 30 regulates the outer fitting inner claw portion 53 of the presser claw member 50 from the outside, and appropriately prevents the presser claw member 50 from coming out. ing. Therefore, the rotating handle mechanism can be appropriately configured and mounted on the outer cylinder 10, and this assembling process can be performed only by the fitting operation, and as described above, there is an advantage that the operation by screwing is not required. is there.

  Next, based on FIGS. 7 to 9, the fixed main body member 11 is the upper pipe member 11 of the water column pipe 15 provided with the water outlet part 14 on the side part and fixed to the outer cylinder 10 by the water outlet part 14. In addition, the structure of the antifreeze faucet column including the rotation handle mechanism that is the rotation spindle 20 including the cam groove portion 25 of the cam mechanism 60 that converts the reciprocal rotation into the reciprocating linear motion is described briefly. To do. The rotating handle mechanism is the same as that described above, and the same reference numerals are given to the respective components and the description thereof is omitted.

  62 is a vertical movement spindle, and a parallel pin 61 that engages with the cam groove 25 of the rotary spindle 20 is mounted on the upper part, and is coaxially arranged on the lower side of the rotary spindle 20 so that it can reciprocate in the vertical direction. Is provided. Reference numeral 64 denotes a connecting rod which is coaxially connected to the lower side of the vertical movement spindle 62 by a spring pin 63 so as to transmit the vertical reciprocation. Reference numeral 66 denotes an O-ring which is attached to the vertical movement spindle 62 and is displaced downward when draining water, so that the air seal state is released and air enters the water column tube 15 from above, and the water column The water in the pipe 15 is drained by gravity and drained.

  Reference numeral 70 denotes a valve mechanism, which is connected to the lower side of the connecting rod 64 coaxially by a spring pin 65 and reciprocates in the vertical direction, and water is passed by the vertical movement of the spindle-shaped valve body 71. It is provided so that a state and a draining state can be switched. 7 and 8 show a water flow state, in which the spindle-shaped valve body 71 is displaced upward by the cam mechanism 60. Further, 75 is a drainage passage, and 76 is a ball valve. When the spindle valve body 71 is displaced downward by operating the handle 40 as shown in FIG. 76 is pushed up by the water pressure from the inside of the water column pipe 15 so that the drainage passage 75 is opened. In addition, the structure of the valve mechanism 70, the cam mechanism 60, and the water column pipe 15 is the same as the structure of invention of patent document 1, and abbreviate | omits detailed description.

  As described above, the rotating handle mechanism according to the present invention can be suitably applied as a rotating handle mechanism for an antifreeze faucet column, and can also be suitably applied to a faucet column that does not have a draining function. Of course, it can be suitably used as a rotating handle mechanism for other valve mechanisms. Furthermore, the rotation handle mechanism according to the present invention can be applied to other technical fields as an operation mechanism that converts reciprocal rotation into reciprocal linear motion such as vertical motion.

  As described above, the present invention has been variously described with reference to preferred embodiments. However, the present invention is not limited to the above embodiments, and many modifications can be made without departing from the spirit of the invention. Of course.

DESCRIPTION OF SYMBOLS 10 Outer cylinder 11 Fixed main body member, upper pipe member 12 Shaft hole 12a Upper end peripheral edge 12b Slit 13 Circumferential groove 14 Water outlet 15 Water column pipe 16 Rising pipe 20 Rotating member, Rotating spindle 21 Flange part 22 in the middle Part 23 Exposed part 23a Notch surface 25 Cam groove part 26 O-ring 30 Handle base 31 Cylinder part 32 Inner side surface 32a Convex part 33 Cylinder end 34 Positioning projection 35 Cage-like engagement part 35a Claw-like claw-like engagement part 37 Click part 37a Locking groove 37b Rotation restricting end 40 Handle 41 Connection engaging part 42 Engaged part 43 Clicked part 45 Display member 50 Pressing claw member 51 Intermediate cylindrical part 52 Step part 53 Outer fitting inner claw part 53a Bottom Side extension part 54 Inner claw 55 Internal fitting outer claw part 55a Upper extension part 56 Outer claw 57 Anti-rotation protrusion 58 Sealing cylinder part 60 Cam mechanism 61 Parallel pin 62 move up and down the spindle 63 the spring pin 64 connecting rod 65 the body member 75 drainage passage 76 ball valve of the spring pin 66 O-ring 70 valve mechanism 71 spindle-shaped valve body 72 valve mechanism

Claims (5)

A fixed main body member that is coaxially fixed with the outer cylinder in the vicinity of the end of the outer cylinder and includes a coaxial shaft hole,
A rotating member arranged coaxially with the shaft hole of the fixed main body member so that a fitting portion formed on one end side from the flange-like portion in the middle portion is fitted inside and can be rotated around the axis,
A cylinder disposed so as to be fixed to an end portion of the outer cylinder, and provided so as to surround the rotating member in a state in which an exposed portion which is the other end side of the rotating member protrudes in the axial direction. A handle base with a portion,
A handle that engages with the exposed portion of the rotating member to become integral with the rotating member and rotates with respect to the fixed handle base;
An intermediate cylindrical portion formed in a cylindrical shape with a retaining step portion engaged with the flange-shaped portion of the midway portion so as to prevent the rotating member from slipping out of the fixed main body member, An inner claw provided in a shape extending from one end side of the intermediate cylindrical portion into a plurality of legs and projecting inward so as to be fitted and locked in a circumferential groove of the fixed body member from the outside; and the handle An external fitting inner claw portion that is restricted from the outside by the inner side surface of the base cylindrical portion and is prevented from coming off from the circumferential groove, and a shape extended from the other end side of the intermediate cylindrical portion into a plurality of legs. And a presser claw member provided with an inner fitting outer claw portion having an outer claw protruding outward so as to be fitted and locked to the cylinder end of the cylinder portion of the handle base from the inside. A moving handle mechanism.   The rotating handle mechanism according to claim 1, wherein the outer cylinder is provided in a rectangular long cylindrical shape.   The handle is engaged with the handle base so that the handle is externally fitted and reciprocally rotated within a required range, and a clicked portion of the handle is locked to a click portion of the handle base. Item 3. A rotating handle mechanism according to Item 1 or 2.   The rotation handle mechanism according to any one of claims 1 to 3, wherein an angle range in which the handle can be reciprocally rotated with respect to the handle base is 90 degrees. In the antifreeze faucet pillar provided with the rotation handle mechanism according to any one of claims 1 to 4,
The fixed main body member is an upper pipe member of a water column pipe which is provided with a water outlet portion at a side portion and is fixed to the outer cylinder by the water outlet portion,
The rotating member is a rotating spindle provided with a cam groove portion of a cam mechanism that converts reciprocating rotation into reciprocating linear motion,
A vertical movement spindle that is mounted on the upper side with a parallel pin that engages with the cam groove and is coaxially arranged on the lower side of the rotation spindle and can reciprocate in the vertical direction;
A connecting rod which is coaxially connected to the lower side of the vertical movement spindle and transmits the reciprocating motion in the vertical direction;
A spindle-shaped valve body that is coaxially connected to the lower side of the connecting rod and reciprocates vertically;
A non-freezing faucet column comprising a valve mechanism that switches between a water passing state and a draining state by the vertical movement of the spindle-shaped valve body.

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