CN201206582Y

CN201206582Y - Fast-nut

Info

Publication number: CN201206582Y
Application number: CNU2008200943585U
Authority: CN
Inventors: 李俊宏; 许维勉; 武拥军
Original assignee: SHENZHEN GLOBE UNION INDUSTRIAL CORP
Current assignee: SHENZHEN GLOBE UNION INDUSTRIAL CORP.
Priority date: 2008-05-29
Filing date: 2008-05-29
Publication date: 2009-03-11
Anticipated expiration: 2018-05-29

Abstract

The utility model discloses a quick screw cap, which comprises a first sleeve part and a second sleeve part. The first sleeve part is provided with an annular body; the annular body is provided with a through hole; a plurality of bundle parts are arranged on the same side of the annular body in the positions adjacent to the through hole part; and a transverse thread section is arranged on the inner wall of the convexly extending end of each bundle part. The second sleeve part is provided with an annular body; the annular body is provided with a containing hole; and a plurality of holding parts are convexly arranged on annular body and face the same side. The bundle part of first sleeve part pass through the containing hole of the second sleeve part so as to enable the second sleeve part to be sleeved in the first sleeve part; the holding parts of the second sleeve part protrude upwardly out of the top surface of the annular body of the first sleeve part; the second sleeve part can move relative to the first sleeve part in the axial direction of the containing hole; and the second sleeve part can force the inner diameter of the area formed by the convexly extending ends of the bundle parts to be reduced when the second sleeve part is away from the annular body of the first sleeve part, thereby causing the bundle part to come closer. With the structure, the installation of the screw cap and an object to be fixed can be realized quickly, simply and stably.

Description

Quick nut

Technical field

The utility model relate to a kind of can be quick, easy, the quick nut of firm installation.

Background technique

In the prior art, if a fixture installing for the treatment of that is provided with screw thread will be fixed in necessarily on the thing, general way all is to utilize a nut next fastening.Will be with a fixture for the treatment of that is provided with screw thread, for example: the cocket handle group, when this product is installed in a table top, to treat earlier that normally fixture is arranged at a side of this table top, and then screw togather a nut by the opposite side of this table top and treat on the screw thread of fixture in this, utilize this nut and treat that fixture compressing up and down combines to reach the purpose that installs and fixes.If the link that this kind structure is taken time when mounted most is a rotating screw cap, when particularly making reach longer when treating fixture because of some cause specific, just must spend longer time rotating screw cap.

The model utility content

Technical problem to be solved in the utility model is to provide one can be quick, easy, the quick nut of firm installation.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of quick nut is provided, and it comprises:

One first external member, this first external member has a ring body, and this ring body has a through hole, and this ring body convexes with a plurality of bundle portion towards the same side in contiguous this through hole, and the protruding out to hold in inner wall surface thereof of each bundle portion is provided with a horizontal thread section;

One second external member, this second external member has a ring body, this ring body has one and holds the hole, this holds the aperture of the aperture in hole greater than this first external member through hole, the ring body of this second external member convexes with a plurality of portions that support towards the same side, the top of respectively supporting portion is provided with a face that supports that can be used for contact, this first external member is passed the appearance hole of this second external member and is made this second external member can be sheathed on this first external member with bundle portion, the portion that supports of this second external member is then protruding upward on the end face of this first external member ring body, and this second external member can be held axially moving with respect to this first external member of hole along this, the internal diameter that this second external member can force bundle portion to protrude out the zone that end surrounds away from the ring body of this first external member the time dwindles, and causes bundle portion to come closer.

Compared with prior art, when the bundle portion of this first external member passes the appearance hole of this second external member and makes this second external member can be sheathed on this first external member, the portion that supports of this second external member is protruding upward on the end face of this first external member ring body, and this second external member can be held axially moving with respect to this first external member of hole along this, the internal diameter that this second external member can force bundle portion to protrude out the zone that end surrounds away from the ring body of this first external member the time dwindles, cause bundle portion to come closer, thereby can quick, easy, firmly realize nut and treat installation between the fixture.

Description of drawings

Fig. 1 is the utility model first embodiment's a STRUCTURE DECOMPOSITION schematic representation;

Fig. 2 is a schematic perspective view embodiment illustrated in fig. 1;

Fig. 3 is a cross-sectional schematic embodiment illustrated in fig. 1;

Schematic representation when Fig. 4 and Fig. 5 are embodiment illustrated in fig. 1 the installation;

Fig. 6 is the utility model second embodiment's a STRUCTURE DECOMPOSITION schematic representation;

Fig. 7 is a schematic perspective view embodiment illustrated in fig. 6;

Fig. 8 is the utility model the 3rd embodiment's a STRUCTURE DECOMPOSITION schematic representation;

Fig. 9 is a cross-sectional schematic embodiment illustrated in fig. 8.

Embodiment

In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be pointed out that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Please refer to Fig. 1 to Fig. 3, be first embodiment of the quick nut of the utility model, it comprises one first external member 10 and one second external member 20.

This first external member 10 has a ring body 11, these ring body 11 central authorities have a through hole 12, this ring body 11 is provided with a plurality of breach 13, this ring body 11 convexes with a plurality of bundle portion 14 towards the same side in contiguous these through hole 12 places, be two breach and two bundle portions in the present embodiment, the relative side that is arranged at this ring body 11, the thickness of two bundle portions 14 is by increasing gradually and make the periphery of two bundle portions 14 form taper from top to bottom towards protruding out end near an end of this ring body 11, also make the diameter of the circle that terminal outside institute of two bundle portions 14 corrals become become the diameter of circle near ring body 11 ends outside institute corrals greater than two bundle portions 14, the protruding out to hold in inner wall surface thereof of each bundle portion 14 is provided with a horizontal thread section 15, and the setting area of thread section 15 is no more than this bundle portion 14 and protrudes out 2/3 of total length.

This second external member 20 has a ring body 21 equally, have one in the middle of this ring body and hold hole 22, this holds the aperture of the aperture in hole 22 greater than these first external member, 10 through holes 12, the ring body 21 of this second external member 20 convexes with a plurality of portions 23 that support towards the same side, the top of respectively supporting portion 23 is provided with a face 24 that supports that can be used for contact.The quantity that this second external member 20 is supported portion 23 can be identical with the quantity of these first external member, 10 breach 13.This first external member 10 is passed the appearance hole 22 of this second external member 20 down and is made this second external member 20 can be sheathed on this first external member 10 with its two bundles portion 14, breach 13 corresponding on this first external member 10 then passes and protruding upward on the end face of these first external member, 10 ring bodies 11 in the portion 23 that supports of this second external member 20, make the ring body 11 of this first external member 10 can be mutually close with the ring body 21 of second external member 20, two breach 13 can form a restricted area to limit the corresponding portion 23 that supports, so when rotating this first external member 10, this second external member 20 can be rotated thereupon, and this second external member 20 can be held axially moving with respect to this first external member 10 of hole 22 along this.

When using the utility model first embodiment's quick nut, the part that the user can be directly will spiral shell establishes for example screwed pipe S part of water tap directly penetrates in the through hole 12 of this first external member 10, as shown in Figure 4, because this moment, two bundle portions 14 were not subjected to restraining of this second external member 20, so two thread sections 15 can't screw togather with the outside thread of this screwed pipe S, therefore can directly first external member 10 be moved towards the bottom of this screwed pipe S with second external member 20, shown in the direction of arrow among the figure, the bottom of table top until the face 24 that supports of second external member 20 is conflicted, can't continue move owing to this second external member 20 this moment again, this first external member 10 but still can move, therefore continue towards screwed pipe S bottom can to form when mobile the situation that second external member 20 moves towards the opposite direction of this first external member 10 in this first external member 10, and make the ring body 11 of the ring body 21 of this second external member away from this first external member, and the taper external diameter along two bundle portions 14 begins the two bundle portions 14 that restrain, and two bundle portions 14 is assembled toward this screwed pipe S draw close.And because this second external member 20 dwindle away from the internal diameter that the ring body 11 of this first external member 10 can force two bundle portions 14 to protrude out the zone that end surrounds, the two bundle portions 14 that cause come closer, the screw thread of two bundle portions, 14 internal face thread sections 15 will begin engagement with the outside thread of screwed pipe S, therefore, this first external member 10 just can't move in the mode that directly moves again, will make into this moment with the mode of rotating, rotate this first external member 10, lock with the screw thread of two bundle portions, 14 internal faces and lasting first external member 10 is made progress of externally threaded engagement of screwed pipe S, and because the bottom of the close table top that first external member 10 continues, this second external member 20 can move by the reverse extreme direction that protrudes out towards two bundle portions 14, and it is two bundle portions 14 more bundle are tighter, and reach the purpose of locking, as shown in Figure 5.

Then the nut with general is the same when dismounting, as long as this first external member 10 of backward rotation can make this first external member 10 move down away from the bottom of table top, allow second external member 20 move up with respect to first external member 10, finally no longer mesh to the thread section 15 of two bundle portions 14 outside thread, and first external member 10 and second external member 20 can be taken out with this screwed pipe S.

Please refer to Fig. 6 and Fig. 7, be second embodiment of the present utility model, its main structure and last embodiment are roughly the same, comprise first external member 10 and second external member 20 equally, be with last embodiment's difference, this first external member 10 convexes with a plurality of projections 16 in ring body 11 among second embodiment, and the outer ring surface of these projections 16 is provided with a plurality of on-slip ribs 17, and these projections 16 and bundle portion 14 are convexly set in the same side of this ring body 11.Second embodiment's usage mode is identical with first embodiment, but since second embodiment many setting of projection 16, so the user can be more laborsaving and easy when rotating first external member 10.

Please refer to Fig. 8 and Fig. 9, be the 3rd embodiment of the present utility model, comprise first external member 10 and second external member 20 with the quick nut of the same present embodiment of first embodiment, the different thickness that are in bundle portion 14 in present embodiment with first embodiment are not done the setting of upper-thin-lower-thick, but be convexly equipped with a plurality of ribs 17 at the outer ring surface of bundle portion 14, the height that these ribs 17 protrude from bundle portion 14 is increased gradually by the end that protrudes out of these ring body 11 ends towards bundle portion 14, as shown in Figure 9.The usage mode of present embodiment is identical with above-mentioned two embodiments, protrude out end when mobile in this second external member 20 towards bundle portion 14, the ring body 21 of this second external member 20 equally can push rib 17 and begin to restrain bundle portion 14, the internal diameter that makes bundle portion 14 protrude out the zone that end surrounds dwindles, cause drawing close of bundle portion 14, and then make the screw thread of bundle portion 14 internal faces and the outside thread of screwed pipe S begin engagement, to reach the purpose of locking.

The above only is several preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1, a kind of quick nut comprises one first external member, and this first external member has a ring body, this ring body has a through hole, it is characterized in that this ring body convexes with a plurality of bundle portion towards the same side in contiguous this through hole, the protruding out to hold in inner wall surface thereof of each bundle portion is provided with a horizontal thread section; This quick nut also comprises one second external member, this second external member has a ring body, this ring body has one and holds the hole, this holds the aperture of the aperture in hole greater than this first external member through hole, the ring body of this second external member convexes with a plurality of portions that support towards the same side, the top of respectively supporting portion is provided with a face that supports that can be used for contact, this first external member is passed the appearance hole of this second external member and is made this second external member can be sheathed on this first external member with bundle portion, the portion that supports of this second external member is then protruding upward on the end face of this first external member ring body, and this second external member can be held axially moving with respect to this first external member of hole along this, the internal diameter that this second external member can force bundle portion to protrude out the zone that end surrounds away from the ring body of this first external member the time dwindles, and causes bundle portion to come closer.

2, quick nut as claimed in claim 1, it is characterized in that: the thickness of this bundle portion is by increasing gradually and make the periphery of bundle portion form taper from top to bottom towards protruding out end near an end of this ring body, and the diameter of the circle that this end outside institute of bundle portion corral becomes becomes the diameter of circle near ring body end outside institute corral greater than bundle portion.

3, quick nut as claimed in claim 1, it is characterized in that: the ring body of this first external member is provided with a plurality of breach, and breach corresponding on this first external member then passes and protruding upward on the end face of this first external member ring body in the portion that supports of this second external member.

4, quick nut as claimed in claim 3 is characterized in that: this breach forms one can limit the corresponding restricted area that supports portion, and this second external member is rotated with this first external member.

5, quick nut as claimed in claim 1, it is characterized in that: the outer ring surface of this bundle portion is convexly equipped with a plurality of ribs, and the height that these ribs protrude from bundle portion is increased gradually by the end that protrudes out of this ring body end towards bundle portion.

6, quick nut as claimed in claim 1 is characterized in that: this first external member convexes with a plurality of projections in ring body, and these projections and bundle portion are convexly set in the same side of this ring body.

7, quick nut as claimed in claim 6 is characterized in that: the outer ring surface of these projections is provided with a plurality of on-slip ribs.

8, quick nut as claimed in claim 1, it is characterized in that: the setting area of this thread section is no more than bundle portion and protrudes out 2/3 of total length.