CN201224908Y

CN201224908Y - Drain plug interlock apparatus

Info

Publication number: CN201224908Y
Application number: CNU2008200949670U
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: 2008-06-25
Filing date: 2008-06-25
Publication date: 2009-04-22
Anticipated expiration: 2018-06-25

Abstract

The utility model discloses a drain plug interlocking device which comprises a pull rod, a connecting rod, a driving rod and a drain plug, wherein a clipping part is formed at the bottom end of the pull rod, a clipping slot is correspondingly arranged at the top end of the connecting rod so as to be clamped and fixed with the clipping part of the pull rod, a plurality of holes are arranged at intervals at one section of the connecting rod being far from the clipping slot, all the holes are available to the penetration of the first end of the driving rod, a plurality of sleeving parts on the driving rod are mutually sleeved and positioned with all the holes, and the second end of the driving rod is connected with the drain plug. By adopting the structure, the pull rod and the connecting rod can be rapidly clamped and fixed, and the connecting rod and the driving rod can be mutually sleeved and positioned, so that the entire interlocking device can be conveniently and rapidly assembled, and can be reliably interlocked.

Description

The drain plug linkage

Technical field

The utility model relates to drain plug device technique field, refers to a kind of drain plug linkage that is easy to assembling fast and the reliable interlock of energy especially.

Background technology

General home-use wash basin regular meeting wears a pull bar that extends downwards on the water tap pedestal; again by drive rod of this pull bar interlock; and by drive rod connection drain plug; so just can make the upper and lower motion of pull bar by operation; to drive opening and closing of drain plug, be implemented in ponding or draining in the wash basin.

And the common secure bond of aforesaid drive rod has a spheroid, and this spheroid then is hubbed in the draining pedestal, makes drive rod to carry out lever motion as fulcrum with this spheroid, and then the upper and lower displacement of drive drain plug reaches the action that opens and closes.More particularly, drive rod is to be hubbed in the draining pedestal with this spheroid, to be close to this drain plug of end interlock of spheroid, is connected with aforesaid drive rod with the end away from spheroid, and No. 4903943 patent of the U.S. promptly discloses this structure.

In such structure, pull bar is to do upper and lower straight-line displacement campaign, drive rod then is to be that fulcrum is swung with the spheroid, therefore between pull bar and drive rod can with two ends in relative rotation connector be connected, the connector two ends then supply pull bar respectively and drive rod wears and by the bolt locking, making can the swing of interlock drive rod when pull bar is done upper and lower straight-line displacement campaign.

Aforesaid structure is inconvenience considerably in assembling, because this structure need be set in the small space of wash basin below, to in so little space, assemble pull bar, drive rod and connector, and to use screwdriver to lock and connect the bolt of part, such assembly working is very arduous really, and is time-consuming power.

Moreover the bolt of aforementioned connector may to use the back to take place loosening long-term, make pull bar smoothly the interlock drive rod drive drain plug and open and close, and form problem in the use; Or can't removal long-term use between rear connectors and the bolt because get rusty, cause the puzzlement when backward changing correlated parts.

In order to address these problems, just the someone designs the structure that makes new advances, as No. 6061847 disclosed structure of patent of the U.S..Please refer to Fig. 3, it mainly is to replace aforesaid pull bar with a pull handle 81 and a connecting rod 82, reaches the action that opens and closes drain plug 84 by connecting rod 82 interlock drive rods 83 again.

Bottom at pull handle 81 forms a J-shaped position 811, and the two ends of connecting rod 82 have several holes 821,822 respectively, the hole 821 on contiguous connecting rod 82 tops is to supply the J-shaped portion 811 of pull handle 81 optionally to wear, and connecting rod 82 tops have a groove 823 can supply ccontaining pull handle 81, the hole 822 of contiguous connecting rod 82 bottoms then can optionally wear for drive rod 83, when making pull handle 81 by upper and lower displacement, can drive connecting

rod

82 and 83 swings of interlock drive rod, and then make drain plug 84 open and close action.

Though No. 6061847 disclosed this structure of patent of the U.S. has the effect of ease of assembly, dismounting, but relatively, owing to just hook between the hole 821 of connecting rod 82 and the J-shaped portion 811 of pull handle 81, do not have definite location between pull handle 81 and the connecting rod 82, and between the hole 822 and drive rod 83 of connecting rod 82, the relation that also just wears, the effect of the definite location of same shortcoming.When therefore on the user exerts oneself, drawing pull handle 81, may be because of lacking definite location between connecting rod 82 and pull handle 81 and the drive rod 83, make connecting rod 82 beats and influence the action that drives drain plug 84, when serious even may cause connecting rod 82 slippages to go out the problem of drive rod 83.

Therefore, aforesaid drain plug serial verb construction still has in addition improved necessity again, just can reach the effect that has convenient combination and reliable interlock concurrently.

The utility model content

The drain plug linkage of can Rapid Combination and can reliable interlock is provided to provide between a kind of pull bar, connecting rod and drive rod three technical problem to be solved in the utility model.

For reaching above-mentioned purpose, the technical solution of the utility model is: a kind of drain plug linkage is provided, comprises a pull bar, a connecting rod, a drive rod, a drain plug, this pull bar has a bottom, and this bottom forms a holding section; This connecting rod has a top, and this top is provided with one to holding section that should pull bar can be for this holding section draw-in groove that is fixed, and this connecting rod is provided with a plurality of holes in the spacer segment away from this draw-in groove; This drive rod has one first end and one second end, and one section that closes on this first end forms several fit portions that cooperate with the hole of this connecting rod, and each fit portion all can wear the location mutually with each hole; This drain plug has a bottom, and this bottom is connected with second end of this drive rod.

Because pull bar in the technique scheme and connecting rod plug-in card are fast fixed, and connecting rod and drive rod can wear the location mutually, whole group linkage can be made things convenient for and assembling apace; And the fit portion on the drive rod can be set in the hole of connecting rod and locate, and makes between pull bar, connecting rod and the drive rod and can realize reliable interlock.

In addition, connecting rod and drive rod have a plurality of holes and a plurality of fit portion respectively, make each fit portion all can wear the location mutually with each hole, connecting rod and drive rod link position between the two can be put in order along the multi-segment transposition of axially doing of connecting rod and drive rod respectively, thereby improved the convenience of assembling.

Description of drawings

Fig. 1 is the perspective exploded view of the utility model one preferred embodiment;

Fig. 2 is a combination cross-sectional schematic embodiment illustrated in fig. 1;

Fig. 3 is the perspective view of drain plug linkage in the prior art.

The specific embodiment

In order to make technical problem to be solved in the utility model, technical 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 and Fig. 2, be of the present utility model one preferable enforcement, Fig. 1 is the perspective exploded view of present embodiment; Fig. 2 is the combination cross-sectional schematic of present embodiment.

The drain plug linkage of present embodiment has a pull bar 1, a connecting rod 2, a drive rod 3 and a drain plug 4, this drive rod 3 and drain plug 4 are mounted in the draining pedestal 5, the technology that relevant this drive rod 3 and drain plug 4 are mounted on draining pedestal 5 is prior art, and irrelevant with feature of the present utility model, therefore in present embodiment, repeat no more.

This pull bar 1 has a bottom 11, and this bottom 11 forms a holding section 12, and in present embodiment, this holding section 12 is the grab shape, and the cross section of this holding section 12 is roughly rectangular, and when actual installation was used, this pull bar was arranged in water tap pedestal (not shown).

This connecting rod 2 has a top 21, and the holding section 12 that 21 pairs on this top should pull bar 2 is provided with a draw-in groove 22, fix for these holding section 12 plug-in cards, and this connecting rod 2 is provided with a plurality of holes 23 in the spacer segment away from this draw-in groove 22.

This drive rod 3 has one first end 31 and one second end 32, and contiguous this second end place of this drive rod has a spheroid 33, this drive rod 3 promptly is to be hubbed in the draining pedestal 5 by this spheroid 33, and this drive rod 3 closes on one section several fit portion 34 that cooperate with the hole 23 of this connecting rod 2 of formation of this first end 31, and each fit portion 34 all can wear the location mutually with each hole 23.In present embodiment, in order to save material and to possess suitable intensity, one section the cross section that this drive rod 3 closes on this first end 31 is cross, and each fit portion 34 is the concave arc shape structural form of an indent, and be provided with a convex arc section 35 to connect two fit portions 34 in 34 adjacent in two fit portions, make this drive rod 3 close on a section of this first end 31 and be concavo-convex smooth and easy circular arc continuously.

This drain plug 4 has a bottom 41, and these 41 places, bottom have a holding part 42 and penetrate connection for second end 32 of this drive rod 3.

Because the pull bar 1 of present embodiment is fixed with draw-in groove 22 mutual plug-in cards by the holding section 12 of grab shape with connecting rod 2, and the cross section of this holding section 12 is generally rectangular, so this pull bar 1 and the structure that just forms a firm linearity after connecting rod 2 combines.

This drive rod 3 passes the hole 23 of this connecting rod 2 with first end 31, and the fit portion 34 by concave arc shape wears mutually with hole 23 and fastens the location, during practical application, this drive rod 3 is close to a section of these first ends 31, its external diameter can be made into the internal diameter that is slightly larger than or equals the hole 23 of this connecting rod 2, and the external diameter of each fit portion 34 then is significantly less than the internal diameter in hole 23, thus, when hole 23 is positioned at arbitrary fit portion 34, all be difficult for deviating from.Add, drain plug 4 is not that to be in standard-sized sheet (state as shown in Figure 2) be exactly the state of full cut-off under the normality, that is to say, drive rod 3 can be in horizontal state hardly, so the fit portion 34 of indent can realize 23 location, hole of itself and connecting rod 2 really effectively, makes reliable syndeton of formation between drive rod 3 and the connecting rod 2.

Therefore when drawing on user's application of force or push away this pull bar 1 down, just can drive this connecting rod 2 upper and lower displacements, and these drive rod 3 pivots of interlock are put reliably, and then it is upper and lower mobile in draining pedestal 5 to drive this drain plug 4, and reaches the effect that opens and closes.

To sum up, the pull bar 1 of present embodiment and connecting rod 2 plug-in card are fast fixed, and connecting rod 2 can wear the location mutually with drive rod 3, whole group linkage can be made things convenient for and assembling apace, and each fit portion 34 on the drive rod 3 can be set in location in arbitrary hole 23 of connecting rod 2, make the effect that can reach reliable interlock between pull bar 1, connecting rod 2 and the drive rod 3, and the whole effect of multi-segment transposition, thereby the convenience of assembling can be improved.

The above only is 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 drain plug linkage comprises a pull bar, a connecting rod, a drive rod, a drain plug, it is characterized in that this pull bar has a bottom, and this bottom forms a holding section; This connecting rod has a top, and this top is provided with a draw-in groove that can be fixed for this holding section to holding section that should pull bar, and this connecting rod is provided with a plurality of holes in the spacer segment away from this draw-in groove; This drive rod has one first end and one second end, and one section that closes on this first end forms several fit portions that cooperate with the hole of this connecting rod, and each fit portion all can wear the location mutually with each hole; This drain plug has a bottom, and this bottom is connected with second end of this drive rod.

2, drain plug linkage as claimed in claim 1 is characterized in that, this holding section is the grab shape.

3, drain plug linkage as claimed in claim 2 is characterized in that, the cross section of this holding section is rectangular.

4, drain plug linkage as claimed in claim 1 is characterized in that, each fit portion of this drive rod is the concave arc shape structure of an indent.

5, drain plug linkage as claimed in claim 1 is characterized in that, one section the section that this drive rod closes on this first end is decussate texture.

6, drain plug linkage as claimed in claim 4 is characterized in that, this drive rod connects with a convex arc section between two adjacent fit portions.

7, drain plug linkage as claimed in claim 1 is characterized in that, one section external diameter of contiguous this first end of this drive rod is slightly larger than or equals the internal diameter in the hole of this connecting rod.