CN110118288B - Quick connector and quick switching device - Google Patents
Quick connector and quick switching device Download PDFInfo
- Publication number
- CN110118288B CN110118288B CN201910512459.2A CN201910512459A CN110118288B CN 110118288 B CN110118288 B CN 110118288B CN 201910512459 A CN201910512459 A CN 201910512459A CN 110118288 B CN110118288 B CN 110118288B
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- water
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- boss
- shaped clamping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 174
- 238000007789 sealing Methods 0.000 claims description 58
- 235000020679 tap water Nutrition 0.000 claims description 16
- 239000008399 tap water Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000008213 purified water Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000020680 filtered tap water Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/008—Couplings of the quick-acting type for branching pipes; for joining pipes to walls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of water purifying devices, and particularly discloses a quick connector and a quick switching device, wherein the quick connector comprises: the middle part of the bottom plate is provided with a containing groove; the clamping wheel is positioned in the accommodating groove, the top of the clamping wheel protrudes upwards to form an annular boss, and a water inlet hole is formed in a space surrounded by the annular boss; the middle part of the arc-shaped clamping plate is rotationally connected with the bottom plate, one end of the arc-shaped clamping plate extends towards one side far away from the annular boss and is provided with an elastic sheet which drives the arc-shaped clamping plate to be close to the annular boss; the rotating cover is positioned above the arc-shaped clamping plate, the inner wall of the rotating cover extends outwards and is provided with an inclined boss which is in abutting connection with the other end of the arc-shaped clamping plate, and the inclined boss is used for extruding the other end of the arc-shaped clamping plate so that the arc-shaped clamping plate is far away from the annular boss. The invention provides a quick connector and a quick switching device, which can effectively realize connection and disassembly of water outlet devices such as a water tap and the like and have the advantages of simple structure, quick operation and the like.
Description
Technical Field
The invention relates to the technical field of water purifying devices, in particular to a quick connector and a quick switching device.
Background
As is well known, tap water contains various bacteria and odor such as chlorine odor, and in order to make tap water safer and more delicious, a water purifier is generally required. In general, a water purifier is equipped with a connection device for connection with a water outlet device such as a household faucet. The existing connecting devices have a plurality of styles, but many connecting devices cannot realize quick plug-in connection with the water outlet device, or part of connecting devices can realize quick plug-in connection with the water outlet device, but the disassembling operation is troublesome.
Therefore, a quick connector is needed, which can effectively connect and disconnect water outlet devices such as a faucet, and has the advantages of simple structure, quick operation and the like.
Disclosure of Invention
The invention aims to provide a quick connector and a quick switching device, which can effectively connect and disconnect water outlet devices such as a tap and the like and have the advantages of simple structure, quick operation and the like.
To achieve the above object, in one aspect, the present invention provides a quick connector comprising:
the middle part of the bottom plate is provided with a containing groove;
the clamping wheel is positioned in the accommodating groove, the top of the clamping wheel protrudes upwards to form an annular boss, and a water inlet hole is formed in a space surrounded by the annular boss;
the middle part of the arc-shaped clamping plate is rotationally connected with the bottom plate, one end of the arc-shaped clamping plate extends towards one side far away from the annular boss and is provided with an elastic sheet, and the elastic sheet drives the arc-shaped clamping plate to be close to the annular boss;
the rotating cover is positioned above the arc-shaped clamping plate, an inclined boss which is used for being in abutting connection with the other end of the arc-shaped clamping plate is outwards arranged on the inner wall of the rotating cover, and the inclined boss is used for extruding the other end of the arc-shaped clamping plate so that the arc-shaped clamping plate is far away from the annular boss.
Preferably, the quick connector further comprises:
the spring is provided with an avoidance notch at the edge of the bottom plate, a driving boss extends downwards from the bottom of the rotary cover, and the driving boss and the spring are both positioned in the avoidance notch; one end of the spring is in contact connection with the bottom plate, and the other end of the spring is in contact connection with the driving lug boss, and the spring is used for driving the rotating cover to rotate so that the inclined lug boss is far away from the other end of the arc-shaped clamping plate.
Preferably, the inclined boss is gradually reduced in extension width in a direction approaching the arc-shaped clamping plate.
Preferably, the quick connector further comprises:
the adapter is of a tubular structure, the inner side of one end of the adapter is provided with an internal thread connected with the water outlet device in a threaded mode, and the outer side of the other end of the adapter is provided with an annular clamping groove clamped with the arc clamping plate.
In another aspect, a fast switching device is provided, including:
the inside of the water diversion pipe is provided with a separation plate for separating the space in the pipe into a raw water cavity and a water purification cavity; the upper part of the water diversion pipe is provided with a raw water inlet channel communicated with the raw water cavity, the partition plate is provided with a first through hole, the lower part of the water diversion pipe is provided with a raw water outlet pipe, one end of the raw water outlet pipe is communicated with the raw water cavity through the first through hole, and the other end of the raw water outlet pipe extends to the outside of the water diversion pipe; the partition plate is also provided with a second through hole which is communicated with the raw water cavity and the water purifying cavity;
any one of the quick connectors is positioned above the water diversion pipe and used for conveying unfiltered tap water into the raw water inlet channel;
the water sealing nail is positioned in the raw water cavity, one end of the water sealing nail is attached to the partition plate and seals the first through hole and the second through hole; the water sealing nail is provided with a third through hole and a fourth through hole, when the first through hole is aligned with the third through hole, the second through hole is blocked by the water sealing nail, and when the second through hole is aligned with the fourth through hole, the first through hole is blocked by the water sealing nail.
Preferably, the fast switching device further includes:
the sealing plate is positioned on the side surface of the water diversion pipe and is in rotary sealing connection with the water diversion pipe, and is used for sealing the raw water cavity; the inner side of the sealing plate is fixedly connected with the other end of the water sealing nail.
Preferably, the fast switching device further includes:
and one end of the fixing piece is fixedly connected with the sealing plate, and the water sealing nail is fixedly connected with the middle part of the fixing piece.
Preferably, the fast switching device further includes:
the swivel is sleeved on the outer side of the water diversion pipe and is rotationally connected with the water diversion pipe;
and one end of the connecting rod is fixedly connected with the sealing plate, and the other end of the connecting rod is fixedly connected with the swivel.
Preferably, a limiting boss is arranged on one side, close to the water sealing nail, of the separation plate, a limiting notch is arranged on one end, close to the separation plate, of the water sealing nail, and the limiting boss is positioned in the limiting notch; when the limiting boss is positioned at a first limit position of the limiting notch, the first through hole is aligned with the third through hole; when the limiting boss is positioned at a second limiting position of the limiting notch, the second through hole is aligned with the fourth through hole.
The invention has the beneficial effects that: the quick connector and the quick switching device can effectively connect and detach water outlet devices such as a faucet, and have the advantages of simple structure, quick operation and the like.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic top structure of a water purifier according to an embodiment;
fig. 2 is a schematic view of the bottom structure of a water purifier according to an embodiment;
FIG. 3 is a schematic view of a water purifying cavity according to an embodiment;
FIG. 4 is a schematic diagram illustrating the cooperation between an arc-shaped clamping plate and an annular boss according to an embodiment;
FIG. 5 is a schematic view of a rotary cover according to an embodiment;
FIG. 6 is a schematic cross-sectional view of a fast switching device according to an embodiment;
FIG. 7 is a schematic diagram of a mechanism of a water seal spike according to an embodiment;
fig. 8 is a schematic structural diagram of a raw water cavity provided in the embodiment;
fig. 9 is a schematic diagram of the cooperation between the rotating cover and the arc-shaped clamping plate according to the embodiment.
In the figure:
1. a water diversion pipe; 101. a partition plate; 1011. a first through hole; 1012. a second through hole; 1013. a limit boss; 102. a raw water inlet channel; 103. a raw water outlet pipe; 104. a limit baffle;
2. a quick connector; 201. a bottom plate; 2011. avoiding the notch; 202. a clamping wheel; 2021. an annular boss; 2022. a water inlet hole; 203. an arc-shaped clamping plate; 2031. an elastic sheet; 204. a rotary cover; 2041. an inclined boss; 2042. a driving boss;
3. sealing water nails; 301. a third through hole; 302. a fourth through hole; 303. limiting notch;
4. a sealing plate; 401. a hook;
5. a fixing member; 501. a circular ring;
6. a swivel;
7. a connecting rod;
8. a purifying body; 801. and a purified water outlet pipe.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Furthermore, the terms "long," "short," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present invention, and are not intended to indicate or imply that the apparatus or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 9, the present embodiment provides a water purifier including a quick switching device and a purification main body 8.
The quick switching device comprises a shunt tube 1, a quick connector 2 and a water sealing nail 3. A separation plate 101 for separating the space in the water diversion pipe 1 into a raw water cavity and a purified water cavity is arranged in the water diversion pipe; the upper part of the water diversion pipe 1 is provided with a raw water inlet channel 102 communicated with the raw water cavity, the partition plate 101 is provided with a first through hole 1011, the lower part of the water diversion pipe 1 is provided with a raw water outlet pipe 103, one end of the raw water outlet pipe 103 is communicated with the raw water cavity through the first through hole 1011, and the other end extends to the outside of the water diversion pipe 1; the partition plate 101 is further provided with a second through hole 1012 for communicating the raw water cavity and the water purifying cavity. The quick connector 2 is located above the water diversion pipe 1 and is used for conveying unfiltered tap water into the raw water inlet channel 102. The water sealing nail 3 is positioned in the raw water cavity, one end of the water sealing nail is attached to the partition plate 101 and seals the first through hole 1011 and the second through hole 1012; the water sealing nail 3 is provided with a third through hole 301 and a fourth through hole 302, when the first through hole 1011 is aligned with the third through hole 301, the second through hole 1012 is blocked by the water sealing nail 3, and when the second through hole 1012 is aligned with the fourth through hole 302, the first through hole 1011 is blocked by the water sealing nail 3
The purifying main body 8 is positioned at one side of the water diversion pipe 1 provided with the water purification cavity and is fixedly connected with the water diversion pipe 1; the one end of purifying body 8 that keeps away from shunt tubes 1 is equipped with water purification outlet pipe 801.
Specifically, raw water refers to unfiltered tap water, and purified water refers to filtered tap water.
The filter element is positioned in the water purifying cavity, tap water passing through the water purifying cavity is called purified water, and tap water passing through the raw water cavity is raw water.
It will be appreciated that by proper arrangement, there may not be a case where the first through-hole 1011 is aligned with the third through-hole 301, and the second through-hole 1012 is also aligned with the fourth through-hole 302. It is to be understood that there are many technical means for achieving such an effect, for example, the distances from the first through hole 1011, the second through hole 1012, the third through hole 301, and the fourth through hole 302 to the rotation center are the same, but the angles formed by the first through hole 1011, the rotation center, and the second through hole 1012 are different from the angles formed by the third through hole 301, the rotation center, and the fourth through hole 302.
When the tap water is not needed to be filtered, the flow path of the tap water is the quick connector 2, the raw water inlet channel 102, the raw water cavity and the raw water outlet pipe 103, at this time, only the water sealing nail 3 is required to be rotated to align the first through hole 1011 with the third through hole 301, the second through hole 1012 is blocked by the water sealing nail 3, and after the tap water enters the raw water inlet channel 102, the tap water can only flow out from the raw water outlet pipe 103 through the raw water cavity, the third through hole 301 and the first through hole 1011 in sequence.
When the tap water needs to be filtered, the flow path of the tap water should be the quick connector 2, the raw water inlet channel 102, the raw water cavity, the water purifying cavity and the water purifying outlet pipe 801, at this time, only the water sealing nail 3 needs to be rotated to align the second through hole 1012 with the fourth through hole 302, the first through hole 1011 is plugged by the water sealing nail 3, and after the tap water enters the raw water inlet channel 102, the tap water can only flow out from the water purifying outlet pipe 801 through the raw water cavity, the fourth through hole 302, the second through hole 1012 and the water purifying cavity in sequence.
The quick connector 2 comprises a bottom plate 201, a clamping wheel 202, an arc clamping plate 203, a rotating cover 204, a spring and an adapter. The bottom plate 201 is fixedly connected with the top of the water diversion pipe 1, and a containing groove is arranged in the middle of the bottom plate. The clamping wheel 202 is located in the accommodating groove, an annular boss 2021 is formed by protruding upwards from the top of the clamping wheel, and a water inlet 2022 for communicating the raw water inlet channel 102 with the external space of the water diversion pipe 1 is arranged in the space surrounded by the annular boss 2021. The middle part of the arc-shaped clamping plate 203 is rotatably connected with the bottom plate 201, one end of the arc-shaped clamping plate extends to a side far away from the annular boss 2021 to form an elastic piece 2031, and the elastic piece 2031 drives the arc-shaped clamping plate 203 to be close to the annular boss 2021. The rotating cover 204 is located above the arc-shaped clamping plate 203, and an inclined boss 2041 is arranged on the inner wall of the rotating cover and extends outwards to be in abutting connection with the other end of the arc-shaped clamping plate 203, and the inclined boss 2041 is used for extruding the other end of the arc-shaped clamping plate 203 so that the arc-shaped clamping plate 203 is far away from the annular boss 2021. An avoidance notch 2011 is arranged at the edge position of the bottom plate 201, a driving boss 2042 extends downwards from the bottom of the rotary cover 204, and the driving boss 2042 and the spring are both positioned in the avoidance notch 2011; one end of the spring is in contact connection with the bottom plate 201, and the other end of the spring is in contact connection with the driving boss 2042, and the spring is used for driving the rotating cover 204 to rotate so that the inclined boss 2041 is far away from the other end of the arc-shaped clamping plate 203. The inclined boss 2041 gradually decreases in width outward in a direction approaching the arc-shaped chucking plate 203. The adapter is of a tubular structure, an inner side of one end of the adapter is provided with an inner thread in threaded connection with the water outlet device, and an annular clamping groove which is clamped with the arc-shaped clamping plate 203 is formed in the outer side of the other end of the adapter.
Specifically, after the end of the adapter with the annular clamping groove is inserted into the space between the arc-shaped clamping plate 203 and the annular boss 2021, in a normal state, the spring drives the driving boss 2042 to rotate the rotating cover 204, the inclined boss 2041 is separated from the other end of the arc-shaped clamping plate 203, the elastic piece 2031 abuts against the inner wall of the rotating cover 204, the arc-shaped clamping plate 203 approaches the annular boss 2021 under the action of the elastic piece 2031, the distance between the arc-shaped clamping plate 203 and the annular boss 2021 is narrowed, and the arc-shaped clamping plate 203 is embedded into the annular clamping groove to clamp the adapter, so that the connection between the adapter and the clamping wheel 202 is completed. When the adapter needs to be taken out, the rotating cover 204 is reversely rotated against the elastic force of the spring, the inclined lug boss 2041 props against the other end of the arc-shaped clamping plate 203, the arc-shaped clamping plate 203 is far away from the annular lug boss 2021, and finally the arc-shaped clamping plate 203 leaves the annular clamping groove, so that the adapter can be taken out.
It will be appreciated that in normal use, the adaptor should be threaded with the water outlet means first, and inserted into the space between the arcuate clamping plate 203 and the annular boss 2021. The quick connector 2 is simple in structure and convenient to use, and can effectively improve the assembly and disassembly efficiency of the water diversion pipe 1 and the faucet.
The quick switching device further comprises a sealing plate 4, a fixing piece 5, a swivel 6 and a connecting rod 7. The sealing plate 4 is positioned on the side surface of the water diversion pipe 1 and is in rotary sealing connection with the water diversion pipe 1, and is used for sealing the raw water cavity; the inner side of the sealing plate 4 is fixedly connected with the other end of the water sealing nail 3. One end of the fixing piece 5 is fixedly connected with the sealing plate 4, and the water sealing nail 3 is fixedly connected with the middle part of the fixing piece 5. The swivel 6 is sleeved on the outer side of the water diversion pipe 1 and is rotationally connected with the water diversion pipe 1. One end of the connecting rod 7 is fixedly connected with the sealing plate 4, and the other end is fixedly connected with the swivel 6.
Specifically, the connecting rod 7 is operated to enable the connecting rod 7 and the water diversion pipe 1 to rotate relatively, so that the water diversion nail 3 can rotate, and the water diversion pipe is simple and labor-saving.
In this embodiment, a limit boss 1013 is provided on a side of the partition plate 101 near the water seal nail 3, a limit notch 303 is provided on an end of the water seal nail 3 near the partition plate 101, and the limit boss 1013 is located in the limit notch 303; when the limit boss 1013 is at the first limit position of the limit notch 303, the first through hole 1011 is aligned with the third through hole 301; when the limit boss 1013 is in the second limit position of the limit notch 303, the second through hole 1012 is aligned with the fourth through hole 302. Specifically, the cooperation of spacing boss 1013 and spacing breach 303 can make things convenient for blind operation, cooperation connecting rod 7, only need direct operation connecting rod 7 upwards rotate to extreme position just can go out the water, and operation connecting rod 7 downwards rotates to extreme position just can go out raw water, and is simple and convenient.
Of course, when the water sealing nail 3 is rotated to seal the first through hole 1011 and the second through hole 1012, the purified water outlet pipe 801 and the raw water outlet pipe 103 can not be discharged, thereby realizing the water sealing function.
In this embodiment, a circular ring 501 is disposed on a side of the fixing member 5 near the sealing plate 4, a plurality of hooks 401 disposed in a ring shape are disposed on a side of the sealing plate 4 near the fixing member 5, and the hooks 401 hook the circular ring 501 from an inner side of the circular ring 501. Specifically, the hook 401 is connected to the ring 501 in a snap-fit manner, which is convenient for assembly and disassembly.
The quick switching device further comprises a limit baffle 104, wherein the limit baffle 104 is fixedly arranged on the outer side of the water diversion pipe 1 and positioned below the connecting rod 7, and when the limit boss 1013 is positioned at the first limit position of the limit notch 303, the top of the limit baffle 104 is in contact connection with the bottom of the connecting rod 7. Specifically, the position state of the current water sealing nail 3 can be visually judged through the relative position of the limiting baffle 104 and the connecting rod 7, and the water sealing nail is simple and convenient.
This embodiment provides a water purifier, and it not only can seal water, can also play effectual filter effect, can make the operation of changing the filter core more convenient simultaneously, reduces the change step, raises the efficiency.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A fast switching device, comprising:
the water diversion pipe (1), the inside of the water diversion pipe (1) is provided with a division plate (101) for dividing the space in the pipe into a raw water cavity and a water purification cavity; the upper part of the water diversion pipe (1) is provided with a raw water inlet channel (102) communicated with the raw water cavity, the partition plate (101) is provided with a first through hole (1011), the lower part of the water diversion pipe (1) is provided with a raw water outlet pipe (103), one end of the raw water outlet pipe (103) is communicated with the raw water cavity through the first through hole (1011), and the other end extends to the outside of the water diversion pipe (1); the partition plate (101) is also provided with a second through hole (1012) for communicating the raw water cavity and the water purifying cavity;
the quick connector (2) is positioned above the water diversion pipe (1) and is used for conveying unfiltered tap water into the raw water inlet channel (102); wherein the quick connector (2) comprises:
a bottom plate (201) with a containing groove in the middle;
the clamping wheel (202) is positioned in the accommodating groove, an annular boss (2021) is formed by protruding upwards from the top of the clamping wheel (202), and a water inlet hole (2022) is formed in a space surrounded by the annular boss (2021);
the middle part of the arc-shaped clamping plate (203) is rotationally connected with the bottom plate (201), one end of the arc-shaped clamping plate extends to one side far away from the annular boss (2021) to form an elastic sheet (2031), and the elastic sheet (2031) drives the arc-shaped clamping plate (203) to be close to the annular boss (2021);
a rotating cover (204), wherein the rotating cover (204) is positioned above the arc-shaped clamping plate (203), an inclined boss (2041) which is used for being in abutting connection with the other end of the arc-shaped clamping plate (203) is outwards extended from the inner wall of the rotating cover, and the inclined boss (2041) is used for extruding the other end of the arc-shaped clamping plate (203) so as to enable the arc-shaped clamping plate (203) to be far away from the annular boss (2021);
a water sealing nail (3), wherein the water sealing nail (3) is positioned in the raw water cavity, one end of the water sealing nail is attached to the separation plate (101) and seals the first through hole (1011) and the second through hole (1012); the water sealing nail (3) is provided with a third through hole (301) and a fourth through hole (302), when the first through hole (1011) is aligned with the third through hole (301), the second through hole (1012) is blocked by the water sealing nail (3), and when the second through hole (1012) is aligned with the fourth through hole (302), the first through hole (1011) is blocked by the water sealing nail (3);
the sealing plate (4) is positioned on the side surface of the water diversion pipe (1) and is in rotary sealing connection with the water diversion pipe (1), and is used for sealing the raw water cavity; the inner side of the sealing plate (4) is fixedly connected with the other end of the water sealing nail (3).
2. The fast switching device of claim 1, further comprising:
the fixing piece (5), one end of the fixing piece (5) is fixedly connected with the sealing plate (4), and the water sealing nail (3) is fixedly connected with the middle part of the fixing piece (5).
3. The fast switching device of claim 2, further comprising:
the swivel (6) is sleeved on the outer side of the water diversion pipe (1) and is rotationally connected with the water diversion pipe (1);
and one end of the connecting rod (7) is fixedly connected with the sealing plate (4), and the other end of the connecting rod is fixedly connected with the swivel (6).
4. The quick switching device according to claim 1, wherein a limit boss (1013) is arranged on one side of the partition plate (101) close to the water sealing nail (3), a limit notch (303) is arranged on one end of the water sealing nail (3) close to the partition plate (101), and the limit boss (1013) is positioned in the limit notch (303); when the limit boss (1013) is at a first limit position of the limit notch (303), the first through hole (1011) is aligned with a third through hole (301); when the limit boss (1013) is in a second limit position of the limit notch (303), the second through hole (1012) is aligned with the fourth through hole (302).
5. The quick-change device according to claim 1, characterized in that the quick-connect (2) further comprises:
the spring, the border position of bottom plate (201) is equipped with dodges breach (2011), the bottom of revolving cover (204) downwardly extending has drive boss (2042), drive boss (2042) with the spring is all located dodge breach (2011); one end of the spring is in contact connection with the bottom plate (201), and the other end of the spring is in contact connection with the driving boss (2042), and the spring is used for driving the rotating cover (204) to rotate so that the inclined boss (2041) is far away from the other end of the arc-shaped clamping plate (203).
6. The fast switching device according to claim 1, characterized in that the oblique boss (2041) has an extension width gradually decreasing in a direction approaching the arc-shaped clamping plate (203).
7. The quick-change device according to claim 1, characterized in that the quick-connect (2) further comprises:
the adapter is of a tubular structure, an inner side of one end of the adapter is provided with an inner thread connected with the water outlet device in a threaded mode, and an annular clamping groove clamped with the arc clamping plate (203) is formed in the outer side of the other end of the adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512459.2A CN110118288B (en) | 2019-06-13 | 2019-06-13 | Quick connector and quick switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512459.2A CN110118288B (en) | 2019-06-13 | 2019-06-13 | Quick connector and quick switching device |
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| Publication Number | Publication Date |
|---|---|
| CN110118288A CN110118288A (en) | 2019-08-13 |
| CN110118288B true CN110118288B (en) | 2024-02-23 |
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|---|---|---|---|
| CN201910512459.2A Active CN110118288B (en) | 2019-06-13 | 2019-06-13 | Quick connector and quick switching device |
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| CN (1) | CN110118288B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118288B (en) * | 2019-06-13 | 2024-02-23 | 东莞市倍益清环保科技有限公司 | Quick connector and quick switching device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040068037A (en) * | 2004-04-06 | 2004-07-30 | 영성산업 주식회사 | Multi-functional head apparatus to produce clean water |
| CN203436923U (en) * | 2013-08-16 | 2014-02-19 | 深圳市诚德来实业有限公司 | Faucet type water purifier with function of preventing water mixing |
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| CN110118288A (en) * | 2019-06-13 | 2019-08-13 | 东莞市倍益清环保科技有限公司 | Quick coupling and apparatus for fast switching |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040068037A (en) * | 2004-04-06 | 2004-07-30 | 영성산업 주식회사 | Multi-functional head apparatus to produce clean water |
| CN203436923U (en) * | 2013-08-16 | 2014-02-19 | 深圳市诚德来实业有限公司 | Faucet type water purifier with function of preventing water mixing |
| CN205011404U (en) * | 2015-09-30 | 2016-02-03 | 东莞市倍益清环保科技有限公司 | Multifunctional water purifier |
| CN206320310U (en) * | 2016-12-22 | 2017-07-11 | 于林静 | A kind of filter core valve with two-way water shutoff function |
| CN108331987A (en) * | 2018-04-20 | 2018-07-27 | 东莞市倍益清环保科技有限公司 | A kind of bindiny mechanism in tap water purifier |
| CN110118288A (en) * | 2019-06-13 | 2019-08-13 | 东莞市倍益清环保科技有限公司 | Quick coupling and apparatus for fast switching |
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