KR20170081856A - Screw connector having direction adjusting function - Google Patents

Screw connector having direction adjusting function Download PDF

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Publication number
KR20170081856A
KR20170081856A KR1020160000817A KR20160000817A KR20170081856A KR 20170081856 A KR20170081856 A KR 20170081856A KR 1020160000817 A KR1020160000817 A KR 1020160000817A KR 20160000817 A KR20160000817 A KR 20160000817A KR 20170081856 A KR20170081856 A KR 20170081856A
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KR
South Korea
Prior art keywords
direction adjusting
fastening member
mounting
installation
circumferential surface
Prior art date
Application number
KR1020160000817A
Other languages
Korean (ko)
Inventor
박강훈
Original Assignee
박강훈
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Publication date
Application filed by 박강훈 filed Critical 박강훈
Priority to KR1020160000817A priority Critical patent/KR20170081856A/en
Publication of KR20170081856A publication Critical patent/KR20170081856A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0401—Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop
    • E03C1/0402—Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop with mounting from only one side
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/042—Arrangements on taps for wash-basins or baths for connecting to the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/24—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Valve Housings (AREA)

Abstract

The present invention relates to a screw connector having a direction adjusting function, and more particularly, to a screw connector having a direction adjusting function for adjusting a mounting direction of an installation object (a faucet or the like) to be detachable from an object fastening member, The first and second direction adjusting members are divided into the first and second direction adjusting members so that the first and second direction adjusting members are configured to have a hard toothed coupling structure to smoothly perform the direction adjusting function, And more particularly to a screw connector having a direction adjusting function that can prevent crushing even if the connection body is made of a soft material.

Description

{SCREW CONNECTOR HAVING DIRECTION ADJUSTING FUNCTION}

The present invention relates to a screw connector having a direction adjusting function, and more particularly, to a screw connector having a direction adjusting function for adjusting a mounting direction of an installation object (a faucet or the like) to be detachable from an object fastening member, The first and second direction adjusting members are divided into the first and second direction adjusting members so that the first and second direction adjusting members are configured to have a hard toothed coupling structure to smoothly perform the direction adjusting function, And more particularly to a screw connector having a direction adjusting function that can prevent crushing even if the connection body is made of a soft material.

In general, fluid such as oil, gas, water including cold / hot water flows through piping, and various pipe structures are designed according to the method of using the fluid.

For example, a single pipe can not be used depending on the environment of the construction site, the pipe is cut to a certain length, and the pipe is connected with a threaded structure as a separate connection port to allow the fluid to flow, The valve may be screwed to the connection port, or the connection port may be screwed to the end of the pipe, and then the faucet may be screwed into the connection port.

In addition, a pressure gauge for measuring the flow state of the fluid is screwed to the connector.

As described above, since the connector is variously applied to the piping field, since the connector is structured to be connected in a mostly screwed manner, the installation object such as an opening / closing valve, a pressure gauge, or a faucet is moved in a direction And it is very difficult to assemble them while adjusting them.

In order to solve the above problem, Korean Patent Registration No. 721502, which is filed and registered by the applicant of the present invention, is disclosed.

The object fastening member screwed to the mounting object is mounted on the end of the outlet port of the connector body and the fastening nut is screwed to the outer circumferential surface of the outlet to fix the object fastening member to the outlet port side.

Further, a direction adjusting means is provided between the object fastening member and the tightening nut to adjust an installation direction of the object to be installed.

Therefore, when the user simply rotates the installation object, the installation direction of the installation object can be easily adjusted by the direction adjustment means.

However, as a result of long-term use of the above-described prior art by the applicant of the present invention, the following problems have been encountered.

Since the structure for holding the object to be installed is supported in a state in which the object coupling member having the direction adjusting function is seated on the end of the outlet, the holding force for holding the object to be installed is weakened, There was a problem that leakage occurred.

In addition, there is a problem that when the object to be installed is severely shaken, the object to be installed is detached.

In order to solve the above problem, Japanese Patent Registration No. 1232318 entitled " Screw Connector Having Direction Adjustment Function ", filed by the applicant of the present invention, has been disclosed.

The screw connector is provided with a structure for controlling the direction in the first expansion portion of the connection body, thereby preventing the installation object from being shaken or leaning.

However, in the screw connecting hole, a structure in which the second toothed portion as the direction adjusting means is integrally formed at one end of the object fastening member must be injection molded. In the mold structure, a mold parting line is formed on the outer circumferential surface of the object fastening member, There was occasionally a leak in the area.

In order to solve the above problem, Korean Patent Laid-Open Publication No. 10-2015-0112718 entitled " Screw connector having a direction adjusting function ", which is filed by the applicant of the present invention, is disclosed.

The threaded connector is formed by separately separating the connecting member having the direction adjusting means (toothed portion) detachably connected to the object engaging member and separately molding the separated two members so that the parting line of the mold is formed on the surface, So that leakage can be prevented.

However, in the case of a connection body in which the direction adjusting means (toothed portion) is formed, the above-mentioned conventional screw connecting hole is hardly formed for a gear function, but in the case of a connecting body for engaging with the direction adjusting means There is a problem in that the toothed portion formed on the connection body side is easily crushed and thus the direction adjusting function is lost.

In order to solve the above-mentioned problems, an object of the present invention is to provide an apparatus and a method for disposing a direction adjusting means for adjusting an installation direction of an installation object (a faucet or the like) The first and second direction adjusting members are configured to have a hard toothed coupling structure to smoothly perform a direction adjusting function and a gear connecting structure is formed between the second direction adjusting member and the connecting body, And a screw connector having a direction adjusting function capable of preventing crushing even if the connection body is formed in a soft shape.

According to an aspect of the present invention, there is provided a threaded connector having a threaded connection part having a screw connection part and a direction adjusting function for adjusting an installation direction of the installation object, And the other end of the fluid passage is inserted into the expansion portion of the connection body and the other end of the fluid passage is inserted into the screw connection portion of the installation object with the screw connection portion of the installation object, A first direction adjusting member detachably coupled to one end of the object fastening member, a second direction adjusting member detachably coupled to the expanding portion in the connecting body, And the second direction adjusting member is provided on a facing surface of the second direction adjusting member, and when the mounting object rotates in the forward direction, A direction adjusting means for adjusting the mounting direction of the mounting object so as to allow the object to be mounted to be lifted and to unscrew the mounting object from the object mounting member at the time of reverse rotation, And a fastening nut for fastening the screw.

The present invention is characterized in that the direction adjusting means for adjusting the installation direction of the installation object (faucet or the like) is detachable from the object fastening member, and the direction adjusting means is divided into the first and second direction adjusting members, The first and second direction adjusting members are rigidly coupled to each other so that the direction adjusting function is smoothly performed and the coupling body is formed between the second direction adjusting member and the connecting body so that the connecting body is soft, .

In addition, by configuring the first and second direction adjusting members formed with the direction adjusting means so as to be detachably detachable from the object fastening member and the connecting body, it is possible to select a material suitable for each characteristic, It is possible to manufacture a parting line of the injection mold in the O-ring insertion groove of the fastening member, thereby improving the sealability and further preventing leakage.

1 is an exploded perspective view showing a screw connector having a direction adjusting function according to the present invention;
FIG. 2 is an exploded perspective view showing the connecting body, the first and second direction adjusting members,
FIG. 3 is a perspective view showing a state where the first and second direction adjusting members are coupled in FIG. 2,
FIG. 4 is a sectional view showing a state in which a screw connector having a direction adjusting function according to the present invention is coupled;
FIG. 5 is a sectional view showing a state in which a mounting object is coupled to a screw connector having a direction adjusting function according to the present invention;
6 is a sectional view taken along line AA in Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in the drawings, a threaded connector having a direction control function according to the present invention is a technique of improving the patent registration No. 1232318 and the patent publication No. 10-2015-0112718 filed by the present applicant, The mounting direction of the mounting object 50 having the mounting surface 50 is adjusted.

As the installation object 50 to be coupled to the screw connection port, products to be installed in a position easy to use by the user, such as an opening / closing valve, a pressure gauge, or a faucet, are applied.

On the other hand, not only the opening / closing valve, the pressure gauge, or the faucet, but also all the products requiring adjustment of the installation direction can be applied as the installation object 50.

The screw connector includes a connecting body 10, an object coupling member 20, a first direction adjusting member 22, a second direction adjusting member 60, a direction adjusting means 15, (40).

The connection body 10 has a fluid passage 11 formed therein so as to allow fluid to pass therethrough and an expansion portion 13 extending from the fluid passage 11 is formed at one end of the fluid passage 11 do.

At this time, the tube portion 13 is formed to have a diameter larger than the diameter of the fluid passage 11, which is formed to be stepped with the fluid passage 11.

On the other hand, the first and second direction adjusting members 22 and 60 and the one end of the object fastening member 20 are inserted into the bulging portion 13.

A threaded portion 14 is formed on an outer circumferential surface of one end of the connecting body 10 so as to be screwed with the tightening nut 40.

Meanwhile, the shape of the connection body 10 shown in the figure is an example, and the connection body 10 can be modified in various forms according to the product such as a valve, an elbow, a tee, and the like.

One end of the object fastening member 20 is inserted into the expansion portion 13 of the connection body 10 and the other end of the object fastening member 20 is screwed with the screw connection portion 51 of the installation object 50, A communication passage 20a is formed so as to communicate the fluid passage 11 with the inside of the installation object 50.

A first direction adjusting member 22 is detachably coupled to one end of the object fastening member 20 and the other end is protruded to the outside of the connecting body 10. [

At this time, the threaded portion 26 is formed on the inner circumferential surface of the other end of the object fastening member 20 protruding outwardly of the connection body 10 and screwed to the threaded connection portion 51 of the installation object 50.

A support portion 27 for supporting the end of the screw connection portion 51 of the mounting object 50 is protruded from the inside of the object fastening member 20.

In addition, a sealing member 35 having a cross-sectional shape is provided between the mounting object 50 and the support portion 27. That is, the sealing member 35 is ring-shaped and has a cross-sectional shape such that the upper and lower sides of the sealing member 35 are formed in two steps.

A sealing seat groove 27a is formed on one side of the support portion 27 facing the mounting object 50 so that the sealing member 35 is seated in two steps.

In this way, the sealing member 35 is seated in the sealing seating groove 27a to seal between the mounting object 50 and the object fastening member 20.

That is, when the mounting object 50 is screwed onto the threaded portion 26 of the object fastening member 20, the end surface of the threaded connection portion 51 of the mounting object 50 is seated on the supporting portion 27 The sealing member 35 is brought into tight contact with the sealing member 35 to maintain the airtightness.

The screw connection portion 51 of the installation object 50 may have various shapes according to various conditions such as the type of the installation object 50 and the processing method. The end cross-sectional shape of the end portion may not be uniformly formed.

For this reason, when the threaded connection portion 51 of the installation object 50 is screwed to the threaded portion 26 of the object fastening member 20, the end surface of the threaded connection portion 51 is connected to the sealing member 35 The sealing member 35 may be separated from the communication passage 20a.

Therefore, in the present invention, the inner pipe 29 is provided inside the object fastening member 20 so as to prevent the sealing member 35 from being separated when the installation object 50 and the object fastening member 20 are coupled to each other Inserted.

That is, by providing the inner pipe 29 inside the object fastening member 20, it is possible to prevent the deviation of the sealing member 35 located therebetween when the object to be fastened 50 and the object fastening member 20 are screwed together And it is also possible to cope with various end cross-sectional shapes of the mounting object 50 which are brought into close contact with the sealing member 35.

A seat 29a is bent at the upper end of the inner tube 29. The seat 29a is seated in a seating groove 35a formed on the upper surface of the sealing member 35, Will be installed.

The inner tube 29 extends from the upper surface of the sealing member 35 to the inner side of the fluid passage 11 of the connection body 10 and is formed of stainless steel

On the other hand, a seating part 25 is protruded from the outer circumferential surface of the object fastening member 20 so as to be seated on one end of the connecting body 10.

One end of the tightening nut 40 is screwed to the threaded portion 14 formed on the outer circumferential surface of the connecting body 10 and the other end of the tightening nut 40 is engaged with the object fastening member 20, (20) to the connection body (10).

At this time, a locking part 41 is formed at the other end of the tightening nut 40, and a fastening part 41 of the fastening nut 40 is fastened to a seating part 25 protruding from the outer circumferential surface of the object fastening member 20 The object fastening member 20 is firmly fixed to the connecting body 10 by screwing the tightening nut 40. [

A first direction adjusting member 22 detachably coupled to one end of the object fastening member 20 and a second direction adjusting member 22 detachably coupled to the expanding portion 13 in the connecting body 10, And a direction adjusting means 15 is formed on a surface of the first direction adjusting member 22 and the second direction adjusting member 60 facing each other.

The direction adjusting means 15 adjusts the mounting direction of the mounting object 50 by making the mounting object 50 stop at a predetermined interval when the mounting object 50 rotates in the forward direction and controls the mounting direction of the mounting object 50, Is screwed from the object fastening member.

The direction adjusting means 15 includes a plurality of first toothed portions 23 protruding serially on the outer circumferential surface of the first direction adjusting member 22 and a plurality of second toothed portions 23 formed on the inner circumferential surface of the second direction adjusting member 60 And a plurality of second toothed portions 61 protruding in a sawtooth shape and engaged with the first toothed portion 23. [

Here, the first toothed portion 23 and the second toothed portion 61 are formed in the shape of a saw tooth having a right triangle shape, and a plurality of teeth are formed in the circumferential direction.

The first toothed portion 23 formed on the outer circumferential surface of the first direction adjusting member 22 is protruded by a predetermined length in the radial direction and engaged with the second toothed portion 61.

In this case, the first toothed portion 23 is divided into a plurality of segments in the circumferential direction, that is, the toothed portions constituting the first toothed portion 23 are divided from each other, And is elastically engaged with the second toothed portion 61.

In other words, the respective teeth of the first toothed portion 23 are divided from each other, so that the respective teeth of the first toothed portion 23 have constant elasticity.

Therefore, when the first toothed portion 23 of the first direction adjusting member 22 is engaged with the second toothed portion 61 of the second direction adjusting member 60, The first toothed portion 23 formed on the first direction adjusting member 22 is formed on the second direction adjusting member 60 so that the first toothed portion 23 is formed on the second direction adjusting member 60. In this case, The user is made to feel a certain gap (one tooth interval between the first and second toothed portions) in a process of flexibly passing over the second toothed portion 61.

Therefore, when the user rotates the installation object 50 in the forward direction, the user can feel a hanging feeling at a predetermined interval, so that the installation direction of the installation object 50 can be easily and finely adjusted.

In addition, since the first toothed portion 23 is engaged with the second toothed portion 61 with a certain elastic force, when the user rotates the mounting object 50 in the normal direction, a force exceeding a predetermined level is required.

6, since the first toothed portion 23 and the second toothed portion 61 have a plurality of teeth formed in the circumferential direction, when the mounting object 50 is rotated in the forward direction, The respective toothed surfaces of the toothed portions 23 are smoothly overlaid on the respective toothed surfaces of the second toothed portions 61. On the other hand, when it is intended to rotate the to-be-installed object 50 in the reverse direction, The respective right-angled surfaces of the teeth of the second tooth portion 23 are caught by the respective right-angled surfaces of the teeth of the second toothed portion 61 and can not be rotated. In this state, when the user rotates the installation object 50 in a reverse direction, the installation object 50 is released from the object binding member 20.

If the first toothed portion 23 is not divided into a plurality of portions, when the user rotates the mounting object 50 in the forward direction with an excessive force, the first toothed portion 23 and the second toothed portion 61 It is possible to prevent the first toothed portion 23 and the second toothed portion 61 from being crushed by dividing the first toothed portion 23 into a plurality of pieces.

The first toothed portion 23 of the first direction adjusting member 22 is seated and supported on the bottom surface 13a of the expanded portion 13.

An O-ring insertion groove 21 is formed in the outer circumferential surface of one end of the object fastening member 20 so that an O-ring 31 is inserted into the O-ring insertion groove 21, An O-ring sealing portion 63 for providing a sealing surface of the O-ring 31 is formed.

That is, the O-ring insertion groove 21 of the object fastening member 20 and the O-ring sealing portion 63 of the second direction adjusting member 60 form a single groove to seal the O-ring 31. At this time, the one O-ring 31 is closely contacted with three members, that is, the connection body 10, the object coupling member 20 and the second direction adjustment member 60, and is sealed.

An armature portion 24a is formed on the inner circumferential surface of one end of the object fastening member 20 and a handle portion 24b is formed on the first direction adjusting member 22 to be engaged with the arm portion 24a. So that the first direction adjusting member 22 is detachably coupled to the object fastening member 20.

At this time, the handgrip unit 24b protrudes from the first direction adjusting member 22 and is gear-engaged with the armature unit 24a of the object fastening member 20. [

Meanwhile, the hand unit 24b and the arm unit 24a are formed in a gear shape.

The first and second direction adjusting members 22 and 60 having the direction adjusting unit 15 are detachably detachably attached to the object fastening member 20 so that a material suitable for each characteristic can be selected And the parting line of the injection mold is not formed in the O-ring insertion groove 21 when the object fastening member 20 is injection molded.

That is, there is no parting line in the O-ring insertion groove 21 of the object fastening member 20 in which the O-ring 31 is installed, so that the sealability can be improved and leakage can be further prevented.

An armature portion 16 is formed on the inner circumferential surface of the tube portion 13 and a gear portion 62 is formed on the outer circumferential surface of the second direction adjusting member 60 to be engaged with the armature portion 16 , And the second direction adjusting member (60) is detachably engaged with the tube portion (13).

The female gear portion 16 of the expanding portion 13 and the gear portion 62 of the second direction regulating member 60 are formed in a gear shape and gear-engaged with each other.

The first direction adjusting member 22 and the second direction adjusting member 60 in which the direction adjusting means 15 of the saw tooth coupling structure is formed are separated from the object fastening member 20 and the connecting body 10 separately, The first and second direction adjusting members 22 and 60 may be rigidly shaped to prevent the first toothed portion 23 and the second toothed portion 61 from being crushed when the direction is adjusted.

In addition, even when the connection body 10 is softly formed by gearing between the second direction adjusting member 60 and the connecting body 10, it is possible to prevent crushing of the gear connecting portion.

Since only the first and second direction adjusting members 22 and 60 have the function of adjusting the direction of the first toothed portion 23 while moving the first toothed portion 23 over the second toothed portion 61, And the connecting body 10 and the object fastening member 20 can be selected from various materials according to the purpose of use.

An O-ring groove 12 is formed in the bottom surface 13a of the tube portion 13 and an O-ring 30 is provided in the O-ring groove 12.

The O-ring 30 seals a portion where the connection body 10 meets the first direction adjusting member 22 and the inner tube 29.

Hereinafter, the operation of the screw connector having the direction adjusting function according to the present invention will be described.

First, an O-ring 30 is inserted into the O-ring groove 12 of the connecting body 10.

Thereafter, the sealing member 35 and the O-ring 31 are inserted into the object fastening member 20 and then the first and second direction adjusting members 22 and 60 are assembled, The engaging portion 24a of the object engaging member 20 is engaged with the engaging portion 24a.

When the first and second direction adjusting members 22 and 60 are assembled to each other, the first toothed portion 23 of the first direction adjusting member 22 and the second toothed portion 23 of the second direction adjusting member 60, (61) are engaged with each other.

The inner pipe 29 is inserted into the inside of the object fastening member 20, and the assembling procedure is freely changeable.

Thereafter, the object fastening member 20 in which the first and second direction adjusting members 22 and 60 are assembled is inserted into the expanded portion 13 of the connecting body 10 and assembled.

At this time, the hand grip portion 62 of the second direction regulating member 60 is gear-engaged with the gear portion 16 of the expanded portion 13.

The fastening nut 40 is screwed to the threaded portion 14 formed on the outer circumferential surface of the connecting body 10. At this time the fastening portion 40 of the fastening nut 40 is fastened to the object fastening member 20 (Not shown).

When the tightening nut 40 is completely screwed, the seating part 25 of the object fastening member 20 is fixed to the one end of the connecting body 10.

The threaded connection portion 51 of the installation object 50 is screwed to the threaded portion 26 of the object fastening member 20. At this time, the object fastening member 20 is in a stopped state without rotating.

When the installation direction of the installation object 50 is to be adjusted after the screw connection between the installation object 50 and the object fastening member 20 is completed, Direction (forward / clockwise).

That is, when the user rotates the installation object 50 in the direction of screwing (forward / clockwise), the object fastening member 20 rotates together. At this time, Since the first and second direction adjusting members 22 and 60 are rotated by a directional adjusting means 15 at a predetermined interval, the mounting direction of the mounting object 50 can be easily and precisely adjusted. The reason why the mounting object 50 rotates with a feeling of hanging is described earlier, so it is omitted here)

When the user rotates the installation object 50 in the opposite direction, the object fastening member 20 is rotated in the reverse direction by the direction adjusting means 15 of the first and second direction adjusting members 22 and 60 The mounting object 50 is released from the object fastening member 20 so that the mounting object 50 can be easily separated.

1: screw connection 10: connection body
11: Fluid passage 13: Expansion part
14:
15: direction adjusting means 16:
20: object fastening member
20a: communicating passage 21: O-ring insertion groove
22: first direction adjusting member 23: first toothed portion
24a: memorization fisherman 24b:
25:
26: threaded portion 27:
29: Internal tube
30, 31: O-ring 35: sealing member
40: Fastening nut
41: latching part 50: installation object
51: screw connection part 60: second direction adjusting member
61: second toothed portion 62:
63: O-ring sealing part

Claims (6)

A screw connector having a direction adjusting function for connecting an installation object (50) having a screw connection part (51) and adjusting the installation direction of the installation object (50)
A fluid passage 11 penetrating the fluid passage 11 so as to allow the fluid to pass therethrough and a connecting body 10 formed at one end of the fluid passage 11 with an enlarged tube 13 extending more than the fluid passage 11,
An object locking member 20 inserted at one end into the expanded portion 13 of the connecting body 10 and the other end screwed into the threaded portion 51 of the object 50,
A first direction adjusting member 22 detachably coupled to one end of the object fastening member 20,
A second direction adjusting member 60 detachably coupled to the bending portion 13 in the connecting body 10,
The mounting object 50 is formed on a surface facing the first direction adjusting member 22 and the second direction adjusting member 60 so that the mounting object 50 is held at a predetermined interval when the mounting object 50 is rotated in the forward direction, A direction adjusting means 15 for adjusting the mounting direction of the object to be mounted 50 and for unscrewing the mounting object 50 from the object fastening member 20 in the reverse direction,
And a tightening nut (40) screwed to the outer circumferential surface of the connection body (10) to fix the object fastening member (20) to the connection body (10). The method according to claim 1,
The direction adjusting means (15)
A plurality of first toothed portions 23 protruding in a sawtooth shape on the outer peripheral surface of the first direction adjusting member 22,
And a plurality of second toothed portions (61) protruding in a saw-tooth shape on an inner circumferential surface of the second direction adjusting member (60) and meshing with the first toothed portion (23) Connector. The method according to claim 1,
An O-ring insertion groove 21 is formed in an outer peripheral surface of one end of the object fastening member 20 so as to insert an O-ring 31,
Wherein the second direction adjusting member (60) is formed with an O-ring sealing portion (63) for providing a sealing surface of the O-ring (31) together with the O-ring insertion groove (21). The method according to claim 1,
The object coupling member 20 has an inner circumferential surface formed with an armature portion 24a and a gear portion 24b formed on the first direction adjustment member 22 to be engaged with the arm portion 24a,
And the first direction adjusting member (22) is detachably coupled to the object fastening member (20). The method according to claim 1,
A male engaging portion 16 is formed on the inner circumferential surface of the bulging portion 13 and a male engaging portion 62 engaged with the female engaging portion 16 is formed on the outer circumferential surface of the second direction regulating member 60,
So that the second direction adjusting member (60) can be detachably engaged with the bulging portion (13). The method according to claim 1,
A support portion 27 for supporting the end of the screw connection portion 51 of the mounting object 50 is formed on the inner side of the object fastening member 20,
A sealing member 35 having a "ㅓ" -shaped end face is provided between the mounting object 50 and the support portion 27,
A sealing seating groove 27a is formed on one side of the support portion 27 facing the installation object 50 so that the sealing member 35 is seated in two steps,
A seat 29a is formed at an upper end of the inner tube 29 so as to be inserted into an inner tube 29 of the object fastening member 20, (35a). The screw connector according to claim 1 or 2,
KR1020160000817A 2016-01-05 2016-01-05 Screw connector having direction adjusting function KR20170081856A (en)

Priority Applications (1)

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