CN209781691U - Pull formula tap faucet - Google Patents
Pull formula tap faucet Download PDFInfo
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- CN209781691U CN209781691U CN201920594386.1U CN201920594386U CN209781691U CN 209781691 U CN209781691 U CN 209781691U CN 201920594386 U CN201920594386 U CN 201920594386U CN 209781691 U CN209781691 U CN 209781691U
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Abstract
The utility model discloses a pull formula tap faucet relates to tap auxiliary device technical field, has solved the technical problem that makes the faucet can't stop going out water when keeping away from leading body. The technical key points of the device comprise a shell, wherein a water inlet channel, a water outlet channel and a sealing cavity are arranged in the shell, the water inlet channel is communicated with a pull pipe, the sealing cavity comprises an upper sealing chamber and a lower sealing chamber, the inner diameter of the lower sealing chamber is smaller than that of the upper sealing chamber, and the lower sealing chamber is communicated with the water outlet channel; seal assembly, seal assembly including set up in last seal chamber in order to be used for the sealing member sealed up with the intercommunication mouth of last seal chamber and lower seal chamber and set up on the casing in order to be used for driving the moving mechanism that the sealing member reciprocated, the external diameter of sealing member is less than the internal diameter of last seal chamber and is greater than the internal diameter of lower seal chamber, the utility model has the advantages of make the faucet can stop out of water when keeping away from leading body.
Description
Technical Field
The utility model relates to a tap auxiliary device technical field, more specifically say, it relates to a pull formula tap faucet.
Background
The structure of the existing faucet is various and has different structures, but the faucet water outlet nozzle of the structure is generally fixedly arranged on the faucet, the water outlet nozzle can not be pulled or rotated to change the water outlet direction, so that when the faucet used in a basin, a vegetable washing basin and the like needs to be pulled out or changed in the water outlet direction, the traditional faucet is very inconvenient to use, and only can be used for water outlet in a fixed place or in a fixed direction, and in order to solve the problems, the faucet with the pulling function is developed on the market.
The Chinese patent with the publication number of CN105697812B discloses an integrated pull-out type water filtering faucet, which comprises a faucet body, a water outlet pipe, a filter element and a water valve, wherein a pull-out pipe is arranged in the faucet body; the head of the water outlet pipe is provided with a water outlet nozzle connected with a drawing pipe, and the pipe body of the drawing pipe below the faucet body is provided with a heavy hammer connector.
similar to the above faucet in the prior art, a drawable water outlet structure can be formed by matching a drawing pipe with a faucet body, a heavy hammer joint can be used for controlling a water outlet nozzle to be tightly connected with the faucet body, and a valve is used for controlling the water outlet nozzle to discharge water, so that the water outlet nozzle can be drawn out of the faucet body to freely adjust the water outlet position or the water outlet direction; however, when the water outlet nozzle needs to be controlled to discharge water or stop working, the water outlet work of the water outlet nozzle of a user needs to pass through the water valve arranged on the faucet body, when the water outlet nozzle is pulled out of the faucet body and is far away from the faucet body, the user needs to be close to the faucet body again to operate to control the water outlet nozzle to be closed, and the water outlet nozzle still keeps a water discharge state when the user is close to the faucet body, so that certain waste exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, an object of the utility model is to provide a pull formula tap faucet, it has the advantage that makes the faucet can stop going out water when keeping away from leading body.
In order to achieve the above purpose, the utility model provides a following technical scheme: the method comprises the following steps:
The water inlet channel is communicated with the pull pipe, the sealing cavity comprises an upper sealing chamber communicated with one end of the water inlet channel, which is far away from the pull pipe, and a lower sealing chamber arranged at the lower end of the upper sealing chamber and communicated with the upper sealing chamber, the inner diameter of the lower sealing chamber is smaller than that of the upper sealing chamber, and the lower sealing chamber is communicated with the water outlet channel;
The sealing assembly comprises a sealing element and a moving mechanism, wherein the sealing element is arranged in the upper sealing chamber and used for sealing the communication port of the upper sealing chamber and the communication port of the lower sealing chamber, the moving mechanism is arranged on the shell and used for driving the sealing element to move up and down, and the outer diameter of the sealing element is smaller than the inner diameter of the upper sealing chamber and larger than the inner diameter of the lower sealing chamber.
By adopting the technical scheme, in a normal state, the sealing element is positioned at the upper end in the upper sealing chamber, so that the upper sealing chamber and the lower sealing chamber are kept in a communicated state, and the water supply of the pull-out pipe can directly circulate from the water inlet channel to the water outlet channel to spray water; when the water outlet nozzle needs to be controlled to stop water outlet when being far away from the faucet body, a user only needs to drive the sealing piece to move downwards through the moving mechanism to enable the sealing piece to seal the communicating port of the upper sealing chamber and the communicating port of the lower sealing chamber, at the moment, the water inlet channel and the water outlet channel are in a separated state, so that the effect that the water outlet nozzle can stop water outlet when being far away from the faucet body is achieved, and waste is effectively reduced.
The utility model discloses further set up to: the sealing element comprises a movable block arranged in the sealing cavity and a first sealing ring sleeved on the lower end of the movable block, and the outer diameter of the first sealing ring is smaller than the inner diameter of the upper sealing chamber and larger than the inner diameter of the lower sealing chamber.
Through adopting above-mentioned technical scheme, can reach the effect of cutting off last seal chamber and lower seal chamber through the cooperation of movable block and first sealing washer between last seal chamber, lower seal chamber, and can effectively ensure the leakproofness when last seal chamber and lower seal chamber are in the state of cutting off through the cooperation between first sealing washer and last seal chamber, the lower seal chamber.
the utility model discloses further set up to: the lower extreme of movable block is provided with the inner groovy that the axis circumference that has the ring movable block set up, first sealing washer card is located in the inner groovy.
Through adopting above-mentioned technical scheme, utilize the inner groovy in the cooperation between the first sealing washer can increase the joint strength between first sealing washer and the movable block for first sealing washer is difficult for the dislocation when with the lower extreme extrusion press fit of upper seal chamber.
The utility model discloses further set up to: the joint of the inner wall of the lower sealing chamber and the lower end of the upper sealing chamber is arranged in a reverse right angle mode.
Through adopting above-mentioned technical scheme, set up the chamfer angle portion between last seal chamber and the lower seal chamber and can increase the area of contact of first sealing washer between last seal chamber and lower seal chamber, and when making first sealing washer and last seal chamber and lower seal chamber seal fit, the axis of the directional first sealing washer of atress of first sealing washer effectively ensures the sealed effect of first sealing washer.
The utility model discloses further set up to: the movable mechanism comprises a return spring arranged in the lower sealing chamber, the upper end of the return spring is connected with the lower end of the movable block, and a button arranged on the shell, and the upper end of the movable block is provided with a connecting rod which extends out of the upper sealing chamber and is detachably connected with the button shell.
Through adopting above-mentioned technical scheme, utilize wear to establish the outdoor connecting rod of upper seal, set up the cooperation between button and the movable block on the casing and make the user only need press the button can drive the movable block and move down, can upwards reset by the spring promotion when spring and the movable block through setting up the cooperation between the indoor spring of lower seal stop the pressurized.
The utility model discloses further set up to: the limiting ring is arranged in the upper sealing chamber and sleeved with the connecting rod, the inner diameter of the limiting ring is smaller than the outer diameter of the movable block, and the limiting ring is connected with the inner wall of the upper sealing chamber and the outer wall of the connecting rod in a sealing mode.
through adopting above-mentioned technical scheme, utilize the cooperation of spacing ring between movable block and last sealed room can avoid directly ejecting the movable block outside the sealed room when the spring resets.
The utility model discloses further set up to: the inner wall of the upper sealing chamber is provided with a plurality of clamping grooves which are circumferentially distributed along the axis of the upper sealing chamber, and the outer wall of the limiting ring is provided with a plurality of bulges which are respectively clamped with the clamping grooves.
Through adopting above-mentioned technical scheme, utilize each draw-in groove and each cooperation between protruding can effectively ensure the joint strength of last seal chamber and spacing ring for the spacing ring is difficult for breaking away from out of the last seal chamber.
The utility model discloses further set up to: each bellied cross section all is the triangle-shaped setting, each bellied inclined plane all sets up and slope transition to on the outer wall of spacing ring towards.
Through adopting above-mentioned technical scheme, set up the slope guide part that sets up in protruding lower extreme and have the effect of direction for can guide the arch to slide in the upper seal chamber when installing the spacing ring.
The utility model discloses further set up to: and a second sealing ring matched with the inner wall of the upper sealing chamber is sleeved on the outer wall of the limiting ring.
Through adopting above-mentioned technical scheme, utilize the second sealing washer can ensure the leakproofness of spacing ring between the indoor wall of upper seal chamber, effectively prevent that water from overflowing from the clearance between spacing ring and the indoor wall of upper seal chamber.
the utility model discloses further set up to: and a third sealing ring matched with the inner wall of the connecting rod is fixed on the inner wall of the limiting ring.
through adopting above-mentioned technical scheme, utilize the third sealing washer can ensure the leakproofness between connecting rod and the spacing ring, effectively prevent that water from overflowing from the clearance between connecting rod and the spacing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Through the matching between the sealing assembly and the sealing cavity, a user can directly control the water inlet channel and the water outlet channel to pass through the temporary partition through the movable mechanism and the sealing piece, so that the water outlet nozzle can also perform water cut-off work when being far away from the faucet body;
(2) The sealing performance between the sealing assembly and the shell can be ensured through the matching between the second sealing ring and the third sealing ring, and the running water is effectively prevented from overflowing from a gap between the sealing assembly and the shell.
Drawings
FIG. 1 is a schematic cross-sectional view of the present embodiment;
FIG. 2 is an enlarged view of part A of FIG. 1;
Fig. 3 is a partially enlarged view of B of fig. 2.
Reference numerals: 1. a housing; 11. a water inlet channel; 12. sealing the cavity; 121. an upper seal chamber; 122. a lower seal chamber; 123. a card slot; 13. a water outlet channel; 2. a seal assembly; 21. a seal member; 211. a movable block; 212. an inner groove; 213. a first seal ring; 214. a connecting rod; 22. a movable mechanism; 221. pressing a key; 222. a spring; 3. a limiting ring; 31. a protrusion; 32. a third seal ring; 33. and a second seal ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A drawing type faucet water outlet nozzle is shown in figure 1 and comprises a shell 1 communicated with a drawing pipe for tap water to flow out and a sealing assembly 2 arranged on the shell 1 and used for controlling the shell 1 to be closed.
Wherein, be provided with in casing 1 with the pull pipe intercommunication in order to be used for supplying the water intake channel 11 in the casing 1 of running water entering, with water intake channel 11 keep away from the one end intercommunication in order to be used for supplying the sealed chamber 12 of seal assembly 2 installation and both ends respectively with sealed chamber 12 and casing 1 keep away from the one end intercommunication in order to be used for supplying the outlet channel 13 outside the casing 1 of pull pipe.
The sealing assembly 2 comprises a sealing member 21 arranged in the sealing cavity 12 for blocking the communication ports of the water inlet channel 11 and the water outlet channel 13, and a movable mechanism 22 arranged on the housing 1 for driving the sealing member 21 to block or conduct the water inlet channel 11 and the water outlet channel 13.
As shown in fig. 2, the seal cavity 12 includes an upper seal chamber 121 disposed in a cylindrical shape and communicated with one end of the water inlet channel 11 away from the pull pipe, and a lower seal chamber 122 disposed coaxially with the upper seal chamber 121 and communicated with one end of the water outlet channel 13 close to the pull pipe, the lower end of the upper seal chamber 121 is communicated with the upper end of the lower seal chamber 122, and the inner diameter of the upper seal chamber 121 is greater than the inner diameter of the lower seal chamber 122; wherein, the junction of the inner wall of the lower sealing chamber 122 and the lower end of the upper sealing chamber 121 is arranged in a right-angle manner.
As shown in fig. 2, the sealing member 21 includes a movable block 211 disposed in the upper sealing chamber 121 and coaxially disposed with the upper sealing chamber 121, and a first sealing ring 213 sleeved on a lower end of the movable block 211 for sealing a gap between the movable block 211 and the lower sealing chamber 122, wherein an outer diameter of the first sealing ring 213 is larger than an inner diameter of the lower sealing chamber 122 and smaller than an inner diameter of the upper sealing chamber 121; wherein, an inner groove 212 is arranged on the outer wall of the movable block 211 and is used for the first sealing ring 213 to be embedded and connected with the axial circumference of the movable block 211.
As shown in fig. 2, the movable mechanism 22 includes a button 221 disposed on the housing 1 and extending out of the housing 1 for driving the movable block 211 to move downward, and a spring 222 disposed in the lower sealed chamber 122 and having upper and lower ends respectively abutted against the lower end of the movable block 211 and the bottom of the lower sealed chamber 122 for driving the movable block 211 to return upward; wherein, the upper end of the movable block 211 is provided with a connecting rod 214 which extends out of the housing 1 and is detachably connected with the key 221, and the connecting rod 214 is hermetically connected with the housing 1.
As shown in fig. 2 and 3, the upper end of the upper seal chamber 121 is communicated with the outer wall of the housing 1, a limiting ring 3 for preventing the movable block 211 from being pushed out of the upper seal chamber 121 by the spring 222 is disposed at the upper end of the upper seal chamber 121, the inner diameter of the limiting ring 3 is slightly larger than the outer diameter of the connecting rod 214, and the inner diameter of the limiting ring 3 is smaller than the outer diameter of the movable block 211; wherein, the outer wall of the spacing ring 3 is sleeved with a second sealing ring 33 matched with the inner wall of the upper sealing chamber 121, and the inner wall of the spacing ring 3 is fixed with a third sealing ring 32 matched with the inner wall of the connecting rod 214.
Specifically, a plurality of clamping grooves 123 which are circumferentially and equidistantly arranged around the axis of the upper sealing chamber 121 are formed in the inner wall of the upper sealing chamber 121, a plurality of protrusions 31 which are respectively clamped with the clamping grooves 123 and have triangular cross sections are formed in the outer wall of the limiting ring 3, and inclined surfaces of the protrusions 31 are arranged downwards and obliquely transition to the outer wall of the limiting ring 3; wherein, each protrusion 31 is disposed above the second sealing ring 33.
the working process of the utility model is as follows:
When the faucet is required to be controlled to discharge water, only the faucet body needs to be directly controlled to supply water, at this time, the spring 222 is in a naturally unfolded state, and therefore, the movable block 211 is pushed by the spring 222 to one end of the upper sealing chamber 121 far away from the lower sealing chamber 122, so that the water inlet channel 11 and the water outlet channel 13 are in a communicated state, and tap water can directly flow out through the faucet.
When the water outlet nozzle needs to be controlled to stop water outlet, a user only needs to press the key 221 to enable the movable block 211 to be pushed by the key 221 to move downwards, and when the movable block 211 moves downwards to the bottommost end of the upper sealing chamber 121, the first sealing ring 213 sleeved on the movable block 211 seals a gap between the lower sealing chamber 122 and the upper sealing chamber 121, so that the effect of isolating the water inlet channel 11 and the water outlet channel 13 is achieved, and the user can control the water outlet nozzle to stop water outlet at a place far away from the faucet body.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a pull formula tap faucet which characterized in that includes:
The water inlet pipe is characterized by comprising a shell (1), a water inlet channel (11), a water outlet channel (13) and a sealing cavity (12) are arranged in the shell (1), the water inlet channel (11) is communicated with a drawing pipe, the sealing cavity (12) comprises an upper sealing chamber (121) communicated with one end, away from the drawing pipe, of the water inlet channel (11) and a lower sealing chamber (122) arranged at the lower end of the upper sealing chamber (121) and communicated with the upper sealing chamber (121), the inner diameter of the lower sealing chamber (122) is smaller than that of the upper sealing chamber (121), and the lower sealing chamber (122) is communicated with the water outlet channel (13);
The sealing assembly (2) comprises a sealing element (21) which is arranged in the upper sealing chamber (121) and used for sealing the communication ports of the upper sealing chamber (121) and the lower sealing chamber (122), and a movable mechanism (22) which is arranged on the shell (1) and used for driving the sealing element (21) to move up and down, wherein the outer diameter of the sealing element (21) is smaller than the inner diameter of the upper sealing chamber (121) and larger than the inner diameter of the lower sealing chamber (122).
2. The pull-out faucet spout according to claim 1, wherein: the sealing element (21) comprises a movable block (211) arranged in the sealing cavity (12) and a first sealing ring (213) sleeved on the lower end of the movable block (211), and the outer diameter of the first sealing ring (213) is smaller than the inner diameter of the upper sealing chamber (121) and larger than the inner diameter of the lower sealing chamber (122).
3. the pull-out faucet spout according to claim 2, wherein: the lower extreme of movable block (211) is provided with inner groovy (212) that the axis circumference of ring movable block (211) set up, first sealing washer (213) card is located in inner groovy (212).
4. The pull-out faucet spout according to claim 1, wherein: the joint of the inner wall of the lower sealing chamber (122) and the lower end of the upper sealing chamber (121) is arranged in a reverse right angle mode.
5. the pull-out faucet spout according to claim 1, wherein: the movable mechanism (22) comprises a return spring (222) arranged in the lower sealing chamber (122) and the upper end of the return spring is connected with the lower end of the movable block (211), and a key (221) arranged on the shell (1), wherein the upper end of the movable block (211) is provided with a connecting rod (214) which extends out of the upper sealing chamber (121) and is detachably connected with the shell of the key (221).
6. The pull-out faucet spout according to claim 5, wherein: install spacing ring (3) that are in last seal chamber (121) and cover and establish connecting rod (214) in casing (1), the internal diameter of spacing ring (3) is less than the external diameter of movable block (211), the outer wall sealing connection of inner wall and connecting rod (214) of spacing ring (3) and last seal chamber (121).
7. The pull-out faucet spout according to claim 6, wherein: the inner wall of the upper sealing chamber (121) is provided with a plurality of clamping grooves (123) which are circumferentially arranged around the axis of the upper sealing chamber (121), and the outer wall of the limiting ring (3) is provided with a plurality of protrusions (31) which are respectively connected with the clamping grooves (123) in a clamped mode.
8. The pull-out faucet spout according to claim 7, wherein: the cross section of each protrusion (31) is arranged in a triangular shape, and the inclined surface of each protrusion (31) faces towards the outer wall of the limiting ring (3) and is in inclined transition.
9. The pull-out faucet spout according to claim 6, wherein: and a second sealing ring (33) matched with the inner wall of the upper sealing chamber (121) is sleeved on the outer wall of the limiting ring (3).
10. The pull-out faucet spout according to claim 6, wherein: and a third sealing ring (32) matched with the inner wall of the connecting rod (214) is fixed on the inner wall of the limiting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594386.1U CN209781691U (en) | 2019-04-27 | 2019-04-27 | Pull formula tap faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594386.1U CN209781691U (en) | 2019-04-27 | 2019-04-27 | Pull formula tap faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781691U true CN209781691U (en) | 2019-12-13 |
Family
ID=68804391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594386.1U Active CN209781691U (en) | 2019-04-27 | 2019-04-27 | Pull formula tap faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781691U (en) |
-
2019
- 2019-04-27 CN CN201920594386.1U patent/CN209781691U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pull-out faucet outlet nozzle Effective date of registration: 20220722 Granted publication date: 20191213 Pledgee: Bank of China Limited Xiamen Jimei sub branch Pledgor: XIAMEN JIELANG SANITARY WARE Co.,Ltd. Registration number: Y2022980011011 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |