CN201069028Y - Improved kitchen tap outlet pipe connection structure - Google Patents
Improved kitchen tap outlet pipe connection structure Download PDFInfo
- Publication number
- CN201069028Y CN201069028Y CNU200720112596XU CN200720112596U CN201069028Y CN 201069028 Y CN201069028 Y CN 201069028Y CN U200720112596X U CNU200720112596X U CN U200720112596XU CN 200720112596 U CN200720112596 U CN 200720112596U CN 201069028 Y CN201069028 Y CN 201069028Y
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- China
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- ring
- outlet pipe
- connecting head
- linkage structure
- kitchen tap
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Abstract
The utility model provides an improved water outlet pipe connection structure of a kitchen faucet, belonging to the technical field of valve, which solves the leakage and rotation smoothness problems of the prior improved water outlet pipe connection structure of the kitchen faucet. The connection structure comprises a connection joint fixed on the inner end of a water outlet pipe and inserted in the water outlet hole of a valve body in such a manner that the water outlet pipe can rotate around the circumferential direction of the valve body, and an annular convex body arranged at the periphery of the connection joint, wherein the connection joint is inserted in an upper ring and a lower ring in the water outlet hole; the maximal outer diameter of the annular convex body is larger than the inner diameters of the upper ring and the lower ring; the upper ring is sheathed on the upper portion of the annular convex body; the lower ring is sheathed on the lower portion of the annular convex body; and a seal ring is arranged between the upper ring and the lower ring to form liquid sealing between the connection joint and the water outlet hole. The improved water outlet pipe connection structure of the kitchen faucet has firm structure, smooth rotation, easy assembly and disassembly, good sealing property and good overall appearance.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of linkage structure of Kitchen tap outlet pipe.
Background technique
Water tap in the general kitchen is for easy to use, and it is rotary all outlet pipe being made.The rotary water tap of this outlet pipe generally is with outlet pipe and valve body split manufacturing, how to realize between outlet pipe and the valve body that so firm the connection is a technical problem that must solve.
Prevailing Placement is with on the connecting body that outlet pipe is socketed on valve body is connected mutually.In the rotation process of outlet pipe, can not break away from valve body in order to guarantee outlet pipe, between outlet pipe and valve body, limit stoper is set.Common limit stoper is on connecting body stretches into the outer side surface of outlet pipe an annular recess to be set, and is provided with the stop screw that passes the water outlet tube wall in the corresponding position of outlet pipe, stop screw by precession after its inner be inserted in above-mentioned ring-type recessed poor in.Adopt the deficiency of this limit stoper to be:, to be difficult to realize being threaded reliably, and to cause seepage easily by screw and tube wall because tube wall is thinner; Single stop screw can not guarantee the outlet pipe rotational stability well, cause easily and rock, this rocking can cause long-term use back stop screw to take place to become flexible, and has influence on the rotation smoothness of outlet pipe, and can not avoid outlet pipe the generation of valve body phenomenon to occur breaking away from fully; In addition, expose the beautiful shape that has also had influence on whole water tap in the lip-deep screw of outlet pipe outer end.
Therefore having the people to design application number is 200520116151.X " linkage structure of the watertap discharging tube of improvement ", it is by being provided with a connecting tube between valve body and the outlet pipe, outlet pipe is placed in the end of connecting tube, in outlet pipe and connecting tube, there is one and is setting sleeve cylindraceous, connecting tube is connected with valve body by screw thread, setting sleeve is connected with connecting tube by screw thread, inner side surface at outlet pipe has annular recessed being pickled with grains or in wine, be with a positioning ring on the setting sleeve, positioning ring is embedded in the above-mentioned groove, and positioning ring is pressed by setting sleeve and connecting tube and its both sides are located.But it also has deficiency, positioning ring is embedded in recessed being pickled with grains or in wine, and this recessed being pickled with grains or in wine is on the inner side surface of outlet pipe, because what connecting tube must be done has certain length, therefore above-mentioned groove position is darker, and the positioning ring external diameter just can play greater than the internal diameter of outlet pipe and stops outlet pipe to break away from the purpose of valve body, and these all show this structure assembling inconvenience.
In addition the somebody to have designed application number be 200520013871.3 " watertap discharging tube connecting device ", this structure need be rotated with the joints sleeve that outlet pipe is connected when rotating outlet pipe, its means of fixation that adopts is to be threaded, in order to increase join strength, also between them, add binder.This shows that because outlet pipe and joints sleeve are to be threaded, can occur when rotating that outlet pipe can not drive that joints sleeve rotates together and the situation that occurs revealing, aging ineffective along with binder, this situation can be more obvious.Binder has temperature, pH value that requirement is all arranged, this linkage structure not only working life not long, and using scope also is restricted.
Summary of the invention
The purpose of this utility model is the above-mentioned problem at the linkage structure existence of existing watertap discharging tube, a kind of Kitchen tap outlet pipe linkage structure of improvement is provided, and it has sound construction, it is smooth and easy to rotate, be easy to assemble and characteristics that dismounting, good airproof performance and monnolithic case are attractive in appearance.
The purpose of this utility model can realize by following technical proposal: a kind of Kitchen tap outlet pipe linkage structure of improvement, be arranged between the valve body and outlet pipe of Kitchen tap, comprise a connecting head that is fixed on outlet pipe the inner, also outlet pipe is circumferentially rotated around valve body in the osculum of connecting head insertion valve body, it is characterized in that, described connecting head is cylindrical, be provided with the ring-type convex body in its periphery, connecting head is inserted in the osculum interior upward ring that is made of plastics and following ring, ring-type convex body maximum outside diameter is greater than the internal diameter of last ring and following ring, and upper ring cap is in the top of ring-type convex body, be located on the bottom of ring-type convex body down, at last ring with down also be provided with a seal ring between the ring, the sealing snare and makes between connecting head and the osculum and forms liquid sealing on the ring-type convex body of connecting head.
This linkage structure is used for connecting the valve body and the outlet pipe of Kitchen tap, and by this linkage structure, outlet pipe can circumferentially rotate around valve body.Above-mentioned connecting head is inserted in and is arranged at going up ring and down in the ring, because the periphery of connecting head is provided with the ring-type convex body, makes the connecting head axial restraint and can not make connecting head outwards deviate from or inwardly advance in the osculum.Last ring and down ring to connecting head circumferentially without limits, just can realize the circumferentially purpose of rotation of valve body with the outlet pipe that connecting head is connected.Therefore, rotatable in use outlet pipe changes the direction of water outlet.The upward ring and the following ring that are made of plastics can be avoided direct friction between the metal parts, and the resistance of reducing friction makes rotation smooth and easy; And the wearing and tearing of connecting head and valve body are significantly reduced, increase the service life.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, described osculum inwall is provided with the retaining edge, and last ring leans mutually with the inboard on retaining edge.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, the described ring periphery of going up has a step, and described step leans mutually with the retaining edge of osculum inwall.
By said structure, will go up ring and be fixed in the osculum.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, described ring-type convex body surface is curved.This convex body will circumferentially rotate, and does camber and helps sealing between connecting head and the osculum, and also help connecting head and insert in the osculum.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, be equipped with a breach on described, its integral body is the C type.After last ring has had breach, when connecting head inserts can with on central shoring open the ring-type convex body that allows on the connecting head and pass through, be convenient to install.Should go up ring and generally have elasticity, allow connecting head by after can return to original state voluntarily.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, described outlet pipe the inner is fixed with the attachment post that has the water port, and attachment post is connected by screw thread and connecting head, is provided with seal ring between connecting head and attachment post.This linkage structure is the means of fixation of outlet pipe and connecting head, is threaded to be convenient to install.Above-mentioned seal ring is in order between connecting head and the attachment post good sealing property to be arranged.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, be fixed with a baffle plate that is enclosed within on the attachment post between described connecting head and outlet pipe the inner, the osculum outer end of valve body is provided with groove, and the shape of above-mentioned baffle plate and the shape of groove adapt.To connect first-class parts and cover with baffle plate this linkage structure is hidden in it, appearance does not have any connection vestige, beautiful shape.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, be provided with the back-up ring that is made of plastics between described baffle plate and the groove.This back-up ring has wear-resisting characteristic, back-up ring is set between baffle plate and groove can avoids phase mutual friction between the metal, and the resistance of reducing friction makes rotation smoothly smooth and easy.
In the Kitchen tap outlet pipe linkage structure of above-mentioned improvement, described ring, following ring and the back-up ring gone up made by teflon.Teflon has antiwear characteristic, can make ring, down ring and back-up ring can very fast not wearing away, and be durable in use.
Compared with prior art, the linkage structure of this outlet pipe has following advantage:
1, above-mentioned connecting head is cylindrical, be provided with the ring-type convex body in its periphery, connecting head to be inserted in going up in ring and the following ring in the osculum, as long as will descend ring earlier loads onto, putting seal ring, putting into ring again, at last if connecting head is inserted into ring and encircle down in just can finish and be connected, because last ring is jagged, recover voluntarily after can strutting.Therefore, easy for installation, help the speed of speed production, and the surface is neat and artistic.
2, because ring-type convex body surface is curved, both be convenient to connecting head and inserted in the osculum, also help seal ring simultaneously and fully strut, make sealing more reliable, prevent seepage.
3, go up ring, ring and back-up ring are made by teflon down, teflon is avoided rubbing between the metal, makes rotation smoothly smooth and easy, and teflon has antiwear characteristic, can make the part can very fast not wearing away, and is durable in use.
Description of drawings
Fig. 1 is the blast structural representation of the Kitchen tap outlet pipe linkage structure of this improvement.
Fig. 2 is the sectional structure schematic representation of the Kitchen tap outlet pipe linkage structure of this improvement.
Fig. 3 is the enlarged diagram of A part among Fig. 2.
Fig. 4 is the structural representation that upward encircles in the Kitchen tap outlet pipe linkage structure of this improvement.
Among the figure, 1, outlet pipe; 11, attachment post; 2, valve body; 21, osculum; 22, retaining edge; 23, groove; 3, connecting head; 31, convex body; 4, go up ring; 41, step; 42, breach; 5, encircle down; 51, convex shoulder; 6, seal ring; 7, baffle plate; 8, back-up ring.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the Kitchen tap outlet pipe linkage structure of this improvement is arranged between the valve body and outlet pipe of Kitchen tap, comprise outlet pipe 1, valve body 2, connecting head 3, on encircle 4, encircle 5 down, seal ring 6.
The inner of outlet pipe 1 is fixed with the attachment post 11 that has the water port, attachment post 11 is inserted in the connecting head 3 and by screw thread and connecting head 3 and is connected, in order making between connecting head 3 and the attachment post 11 good sealing property to be arranged, between connecting head 3 and attachment post 11, to be provided with seal ring 6.Connecting head 3 is cylindrical, is provided with ring-type convex body 31 in its periphery, this convex body 31 surperficial curved.Do camber and help sealing between connecting head and the osculum, and also help connecting head and insert in the osculum.In the osculum 21 of valve body 2, be equipped with above-mentioned on ring 4 and ring 5 down, connecting head 3 is inserted in going up in ring 4 and the following ring 5 in the osculum 21, ring-type convex body 31 maximum outside diameters are greater than last ring 4 and encircle 5 internal diameter down, and last ring 4 is placed in the top of ring-type convex body 31, encircle 5 bottoms that are placed in ring-type convex body 31 down, at last ring 4 with down also be provided with a seal ring 6 between the ring 5, sealing circle 6 is enclosed within on the ring-type convex body 31 of connecting head 3, and makes between connecting head 3 and the osculum 21 and form liquid sealing.
In order to prevent that ring 4 breaks away from, the inwall of osculum 21 is provided with retaining along 22, on encircle 4 and lean mutually with the inboard of this retaining along 22.More particularly, on encircle 4 peripheries and have a step 41, described step 41 leans along 22 mutually with the retaining of being located at osculum 21 upper inside wall.In the present embodiment, on encircle 4 and be provided with a breach 42, its integral body is the C type.After last ring 4 has had breach, when connecting head 3 inserts can with on ring 4 strut the ring-type convex body 31 that allows on the connecting head 3 and pass through, be convenient to install.Last ring 4 is made by teflon, has elasticity and wear resistance, allow connecting head 3 by after can return to original state voluntarily, also can reduce 3 pairs of wearing and tearing of going up ring 4 of connecting head.Under encircle 5 and be cylindric, make by teflon, its outside has a convex shoulder 51, this convex shoulder lean retaining in the bottom of osculum 21 along 22 on.Like this, following ring 5 is fixed in the osculum 21.
Be fixed with a baffle plate 7 that is enclosed within on the attachment post 11 between connecting head 3 and outlet pipe 1 the inner, osculum 21 outer ends of valve body 2 are provided with groove 23, and being shaped as of above-mentioned baffle plate 7 is discoid, adapt with the shape of groove 23.Be provided with the back-up ring of making by teflon 8 between baffle plate 7 and the groove 23.Back-up ring 8 is set avoids rubbing between the metal, make rotation smoothly smooth and easy, and this back-up ring 8 has wear-resisting characteristic, back-up ring 8 is set between baffle plate 7 and groove 23 can prevents serious the wearing away and influence outward appearance of baffle plate 7.Connecting head 3 parts such as grade are covered with baffle plate 7 this linkage structure is hidden in it, appearance does not have any connection vestige, beautiful shape.
By this linkage structure, outlet pipe 1 and valve body 2 are coupled together, and outlet pipe 1 is circumferentially rotated around valve body 2.Owing to connecting head 3 is inserted in ring 4 and the following ring 5, its periphery is provided with ring-type convex body 31 and makes connecting head 3 axial restraints and connecting head is outwards deviate from or inwardly propelling; Last ring 4 and down 5 pairs of connecting heads 3 of ring circumferentially without limits, just can realize the circumferentially purposes of rotations of valve body 2 with the outlet pipe 1 that connecting head 3 is connected.Rotatable in use outlet pipe 1 changes the direction of water outlet.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper used morely outlet pipe 1, attachment post 11, valve body 2, osculum 21, retaining along 22, groove 23, connecting head 3, convex body 31, on encircle 4, step 41, breach 42, encircle 5 down, terms such as convex shoulder 51, seal ring 6, baffle plate 7, back-up ring 8, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. the Kitchen tap outlet pipe linkage structure of an improvement, be arranged between the valve body (2) and outlet pipe (1) of Kitchen tap, comprise that is fixed on the inner connecting head (3) of outlet pipe (1), the interior outlet pipe (1) that also can make of osculum (21) that connecting head (3) inserts valve body (2) circumferentially rotates around valve body (2), it is characterized in that, described connecting head (3) is cylindrical, be provided with ring-type convex body (31) in its periphery, connecting head (3) is inserted in the upward ring (4) that is made of plastics in the osculum (21) and encircles in (5) down, ring-type convex body (31) maximum outside diameter is greater than the internal diameter of last ring (4) and following ring (5), and last ring (4) is placed in the top of ring-type convex body (31), following ring (4) is placed in the bottom of ring-type convex body (31), between last ring (4) and following ring (5), also be provided with a seal ring (6), sealing circle (6) is enclosed within on the ring-type convex body (31) of connecting head (3), and makes between connecting head (3) and the osculum (21) and form liquid sealing.
2. the Kitchen tap outlet pipe linkage structure of improvement according to claim 1 is characterized in that, described osculum (21) inwall is provided with retaining along (22), and last ring (4) leans mutually with the inboard of retaining along (22).
3. the Kitchen tap outlet pipe linkage structure of improvement according to claim 2 is characterized in that, described ring (4) periphery of going up has a step (41), and described step (41) leans along (22) mutually with the retaining of osculum (21) inwall.
4. the Kitchen tap outlet pipe linkage structure of improvement according to claim 2 is characterized in that, described ring-type convex body (31) surface is curved.
5. according to the Kitchen tap outlet pipe linkage structure of claim 1 or 2 or 3 or 4 described improvement, it is characterized in that the described ring (4) of going up is provided with a breach (42), its integral body is the C type.
6. the Kitchen tap outlet pipe linkage structure of improvement according to claim 1, it is characterized in that, described outlet pipe (1) the inner is fixed with the attachment post (11) that has the water port, attachment post (11) is connected by screw thread and connecting head (3), is provided with seal ring (6) between connecting head (3) and attachment post (11).
7. the Kitchen tap outlet pipe linkage structure of improvement according to claim 6 is characterized in that, is fixed with a baffle plate (8) that is enclosed within on the attachment post (11) between described connecting head (3) and outlet pipe (1) the inner; Osculum (21) outer end of valve body (2) is provided with groove (23), and the shape of the shape of above-mentioned baffle plate (8) and groove (23) adapts.
8. the Kitchen tap outlet pipe linkage structure of improvement according to claim 7 is characterized in that, is provided with the back-up ring (8) that is made of plastics between described baffle plate (7) and the groove (23).
9. the Kitchen tap outlet pipe linkage structure of improvement according to claim 8 is characterized in that, described ring (4), following ring (5) and the back-up ring (8) gone up made by teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720112596XU CN201069028Y (en) | 2007-07-25 | 2007-07-25 | Improved kitchen tap outlet pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720112596XU CN201069028Y (en) | 2007-07-25 | 2007-07-25 | Improved kitchen tap outlet pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069028Y true CN201069028Y (en) | 2008-06-04 |
Family
ID=39490415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720112596XU Expired - Fee Related CN201069028Y (en) | 2007-07-25 | 2007-07-25 | Improved kitchen tap outlet pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069028Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448640A (en) * | 2012-07-27 | 2017-12-08 | 科勒公司 | magnetic docking tap |
-
2007
- 2007-07-25 CN CNU200720112596XU patent/CN201069028Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448640A (en) * | 2012-07-27 | 2017-12-08 | 科勒公司 | magnetic docking tap |
| CN107448640B (en) * | 2012-07-27 | 2020-02-21 | 科勒公司 | Magnetic butt joint faucet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20120725 |