CN210218713U - Multi-gear water faucet - Google Patents
Multi-gear water faucet Download PDFInfo
- Publication number
- CN210218713U CN210218713U CN201921115246.8U CN201921115246U CN210218713U CN 210218713 U CN210218713 U CN 210218713U CN 201921115246 U CN201921115246 U CN 201921115246U CN 210218713 U CN210218713 U CN 210218713U
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- China
- Prior art keywords
- valve
- valve rod
- track
- clack
- driving head
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 14
- 238000009434 installation Methods 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a many grades of tap, which comprises a valve body, the valve clack, the valve rod, drive head and spring, valve rod one end fixed connection is in the valve clack, the other end is worn out the valve body and is connected in the drive head, be provided with in the runner and open and close, the valve rod periphery is located to the spring housing, and compress and offset between valve body and valve clack, the valve rod periphery is provided with the locating lug, the valve body is provided with the cylinder track face, be provided with many grades of switch tracks on the cylinder track face, many grades of switch tracks include at least a set of axial reset track, trapped orbit and spiral reset track, each trapped orbit sets up and deviates from the valve clack side in corresponding axial reset track, and communicate the setting each other with axial reset track, each spiral reset track one end and the trapped orbit that corresponds deviate from axial reset track. Adopt above-mentioned scheme, provide one kind through spring self-closing runner and have normally open, quick self-closing and slow self-closing three kinds of gears a multi-gear tap.
Description
Technical Field
The utility model relates to a cleaners and polishes equipment, concretely relates to many grades of tap.
Background
The water tap is used to control the water flow and has water saving effect. The existing faucet generally adopts a spherical valve core as an opening and closing element and is turned by an external handle to open and close the faucet.
The disadvantages are that: the water faucet can only be in a normally open state or a normally closed state, so if a user forgets to turn off the water faucet after the water faucet is used, the water faucet can continuously output water, and water resources are wasted.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a through spring self-closing runner and have normally open, quick self-closing and a many grades of tap of three kinds of gears of slow self-closing.
In order to achieve the above purpose, the utility model provides a following technical scheme: the valve comprises a valve body, a valve clack, a valve rod, a driving head and a spring, wherein a flow channel is arranged in the valve body, the valve clack is arranged in the flow channel, one end of the valve rod is fixedly connected with the valve clack, the other end of the valve rod penetrates through the valve body and is connected with the driving head, the valve rod is arranged in the valve body in a sliding manner along the axial direction, an opening and closing port communicated with the flow channel is arranged on the motion track of the valve clack in the flow channel, the spring is sleeved on the periphery of the valve rod and is compressed and abutted between the valve body and the valve clack, the resetting direction of the spring is the same as the motion direction of the valve clack towards the opening and closing port, a positioning lug is arranged on the periphery of the valve rod, a cylindrical track surface coaxial with the valve rod is arranged, and each group of multi-gear switch tracks are arranged at equal intervals along the circumferential direction of the cylindrical track surface, the track direction of each axial reset track is the same as the axial direction of the valve rod, the track direction of each fixed track is the same as the circumferential direction of the valve rod, each fixed track is arranged on the side, deviating from the valve clack, of the corresponding axial reset track and is communicated with the axial reset track, one end of each spiral reset track is communicated with the end, deviating from the axial reset track, of the corresponding fixed track, and the other end of each spiral reset track is communicated with the side, close to the valve clack, of the adjacent axial reset track.
By adopting the technical scheme, 1, the valve clack is matched with the spring, and the valve clack is subjected to the acting force of the spring under the action of no external force to automatically seal the flow channel towards the opening and closing port, so that the function of automatically sealing the flow channel is realized, and the continuous water outlet caused by forgetting to close the flow channel by a user is prevented; 2. the positioning lug is matched with the multi-gear switch track, so that the valve clack has three different states relative to the opening and closing port, the first state is that the positioning lug is positioned in the axial resetting track, the valve clack is far away from the opening and closing port through the driving head at the moment, the positioning lug slides along the axial resetting track to realize the resetting of the valve clack at a certain speed under the action of the spring, the second state is that the positioning lug is positioned in the fixed track, the valve clack is far away from the opening and closing port at the moment, the runner is in an opening state, the positioning lug cannot move under the action of the fixed track to realize the normally opening state of the runner, the third state is that when the positioning lug is positioned in the spiral resetting track, the valve clack is far away from the opening and closing port through the driving head, the positioning lug is positioned on the side of the spiral resetting track, and then under the action of the, and the reset rate in the spiral reset track is far less than the reset rate in the axial reset track due to the resistance of the peripheral wall of the spiral reset track. To sum up: a first state, fast shut down; a second state, normally open; third state, low speed off.
The utility model discloses further set up to: the multi-gear switch comprises a valve rod, a plurality of switch rails, two positioning lugs and two positioning lugs, wherein the two positioning lugs are symmetrically arranged on two sides of the axis of the valve rod.
By adopting the technical scheme, the two groups of multi-gear switch tracks are matched with the two positioning lugs, wherein the positioning lugs are symmetrically arranged to realize uniform stress of the valve rod and prevent bending moment, and the multi-gear switch tracks realize mounting positions for the two positioning lugs.
The utility model discloses further set up to: the valve rod comprises a rotating valve rod provided with a positioning lug and a sliding valve rod provided with a valve clack, and a ball bearing is connected between the rotating valve rod and the sliding valve rod.
Through adopting above-mentioned technical scheme, because the valve rod has rotatory process at the track reset in-process that resets of spiral, consequently prevent to drive the valve clack rotatoryly in step because of the valve rod is rotatory, make and weaken opening and shutting mouthful sealed effect, divide into the valve rod and rotate the valve rod with sliding, and be connected through ball bearing, consequently rotate the valve rod and can not rotate in step rotating at the valve rod that slides of rotation in-process, thereby no longer accept the moment of torsion that comes from rotating the valve rod, make sealed effect better.
The utility model discloses further set up to: the valve body comprises a main body provided with a flow channel and a secondary cover provided with a cylindrical track surface, and the main body is connected with the secondary cover through threads.
Through adopting above-mentioned technical scheme, the valve body divide into main part and time lid for the valve body can carry out the split, thereby installs spare parts such as valve clack, valve rod to the runner in, and has realized the quick assembly disassembly of valve body through threaded connection.
The utility model discloses further set up to: the valve body is located and is provided with the isolating part in the runner, be provided with the envelope chamber that circumference envelope spring and orientation valve clack side-opening in the isolating part, the valve clack slides and sets up in the envelope intracavity and the perisporium size shape of valve clack and the perisporium size shape looks adaptation in envelope chamber.
Through adopting above-mentioned technical scheme, set up the envelope chamber in the isolated portion, envelope to spring circumference through the envelope chamber, and slide in the envelope intracavity through the valve clack, realize sealing the opening of envelope chamber towards the valve clack side, consequently the solid impurity in the runner can't get into the envelope chamber and damage the spring.
The utility model discloses further set up to: the utility model discloses a valve rod, including the driving head, the driving head is provided with the first installation department that is the ring cylinder towards the valve rod side, threaded connection is passed through with the valve rod periphery in the first installation department, be provided with second installation double-screw bolt between driving head and the valve rod, second installation double-screw bolt passes through threaded connection with driving head and valve rod, screw thread on the first installation department sets up with the screw thread opposite direction on the second installation double-screw bolt.
Through adopting above-mentioned technical scheme, first installation department realizes first heavy installation fixedly in the valve rod outside and valve rod threaded connection, and second installation double-screw bolt then realizes the second heavy installation fixedly in valve rod inside and valve rod threaded connection, and first installation department is opposite with second installation double-screw bolt screw thread direction in addition, consequently the relative valve rod of driving head not hard up phenomenon can not appear, and dismantles and need dismantle in proper order for the valve rod is stable effective with the installation of driving head.
The utility model discloses further set up to: the periphery of the driving head is provided with a wavy arc surface along the axial direction of the valve rod.
Through adopting above-mentioned technical scheme, the setting on wave arc surface has increased surperficial unevenness for the user pulls out the drive head more laborsaving along the valve rod axial.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a secondary cap in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a secondary cap in an embodiment of the present invention;
FIG. 4 is an enlarged view of A in FIG. 1;
FIG. 5 is an enlarged view of B in FIG. 3;
FIG. 6 is an enlarged view of a portion of an embodiment of the present invention;
fig. 7 is an enlarged view of C in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a many grades of tap, including valve body 1, valve clack 2, valve rod 3, driving head 4 and spring 5, be provided with runner 11 in the valve body 1, runner 11 divide into runner 111 and play runner 112, and through opening 113 intercommunications between runner 111 and the play runner 112, valve clack 2 sets up in a runner 112, and be located opening 113 top, screw thread fixed connection is passed through in valve clack 2 to valve rod 3 one end, the other end wear out valve body 1 up and with driving head 4 fixed connection, valve rod 3 sets up in valve body 1 along axial sliding, in addition, valve rod 3 periphery is located to spring 5 cover, and the compression offsets between valve body 1 and valve clack 2, wherein, spring 5's the direction of restoration is the same with valve clack 2 towards opening 113 direction of motion. Therefore, the valve rod 3 and the valve clack 2 are pulled upwards by the driving head 4, so that the valve clack 2 is separated from the opening and closing port 113, the opening state of the flow channel 11 is realized, in addition, if external force is lost, the valve clack 2 seals the opening and closing port 113 towards the opening and closing port 113 under the action of the spring 5, the flow channel 11 is automatically closed, and water resource waste caused by forgetting to close a water source is prevented.
As shown in fig. 1-5, in the present embodiment, a cylindrical positioning protrusion 31 is integrally formed on the outer periphery of the valve rod 3, the axis of the positioning protrusion 31 intersects with and is perpendicular to the axis of the valve rod 3, in addition, the valve body 1 is provided with a cylindrical track surface 12 which is coaxial with the valve rod 3 and faces the outer periphery of the valve rod 3, in addition, a multi-gear switch track 13 is disposed on the cylindrical track surface 12 for the positioning protrusion 31 to slide, wherein the multi-gear switch track 13 may be a set or multiple sets, each set of multi-gear switch track 13 includes an axial reset track 131, a fixed track 132 and a spiral reset track 133, and each set of multi-gear switch tracks 13 is arranged at equal intervals along the circumferential direction of the cylindrical track surface 12, wherein the track direction of the axial reset track 131 is the same as the axial direction of the valve rod 3, the track direction of the fixed track 132 is the same as the circumferential direction of the valve rod 3, and with the mutual intercommunication setting of axial reset track 131, spiral reset track 133 one end and the fixed track 132 that corresponds deviate from axial reset track 131 end intercommunication, and the other end and adjacent axial reset track 131 are close to valve clack 2 side intercommunication, and spiral reset track 133 is along the axial of cylindrical track face 12 and the arc section that the circumference is the slope. Therefore, if the positioning protrusion 31 is located in the axial return track 131, the resistance of the peripheral wall of the axial return track 131 to the positioning protrusion 31 is small, so that the rapid action of automatically closing the flow channel 11 can be realized; if the positioning protrusion 31 is located in the fixed rail 132, the positioning protrusion 31 cannot move axially, and the normal open state of the flow channel 11 can be realized; when the positioning projection 31 is located in the spiral reset track 133, the peripheral wall of the spiral reset track 133 has a large resistance to the positioning projection 31, so that the slow automatic closing operation of the flow channel 11 can be realized. Thereby achieving control of the flow passage 11 in three different states.
Preferably, the number of the multi-stage switch tracks 13 in this embodiment is two, the number of the positioning protrusions 31 is two, and the positioning protrusions 31 are symmetrically disposed on two sides of the axis of the valve rod 3. Therefore, the two symmetrical positioning convex blocks 31 realize that the axial stress of the valve rod 3 is symmetrical and stable, and the valve rod 3 is not easy to roll over due to the generated bending moment, and in addition, the excessive multi-gear switch track 13 arrangement can cause the inclination degree of the spiral reset track 133 to be too large and close to the axial reset track 131, so that the closing flow speed is too fast and the design significance is lost.
As shown in fig. 1 and 6, the valve rod 3 in this embodiment includes a rotary valve rod 32 on which the positioning protrusion 31 is mounted, and a sliding valve rod 33 on which the valve flap 2 is mounted, the rotary valve rod 32 is coaxially provided with a mounting protrusion 321 facing downward, the sliding valve rod 33 is provided with a mounting groove 331 corresponding to the mounting protrusion 321 for the mounting protrusion 321 to be inserted, and a ball bearing 34 is in interference fit between an inner circumferential surface of the mounting groove 331 and an outer circumferential surface of the mounting protrusion 321, so that the rotary valve rod 32 does not drive the sliding valve rod 33 to rotate in the rotating process, and thus the valve flap 2 on the sliding valve rod 33 only slides up and down along the axial direction without rotating circumferentially along the rotary valve rod 32, so that the sealing effect between the valve.
Preferably, the valve body 1 in this embodiment includes a main body 14 provided with the flow passage 11 and a sub-cap 15 provided with the cylindrical track surface 12, and the inner periphery of the main body 14 is screwed with the outer periphery of the sub-cap 15. Therefore, make valve body 1 can carry out the split to install spare parts such as valve clack 2, valve rod 3 to the runner 11 in, and realized valve body 1's quick assembly disassembly through threaded connection.
Preferably, the valve body 1 in this embodiment is located the runner 11 and is provided with the isolation portion 16 towards the lower integrated into one piece, the isolation portion 16 is the setting of ring cylinder, and the inner ring side of the isolation portion 16 is provided with the envelope chamber 161 of circumference envelope spring 5, and the envelope chamber 161 has the opening towards running through, make to envelope spring 5 circumference through the isolation portion 16, prevent solid impurity and high-pressure flow impact wearing and tearing spring 5, in addition, the valve clack 2 slides and sets up in the envelope chamber 161 and the perisporium size shape of valve clack 2 and the perisporium size shape of envelope chamber 161 are adapted, make to block up the opening of envelope chamber 161 through valve clack 2, further promote the protection effect.
As shown in fig. 1 and 7, the driving head 4 in this embodiment is a circular cylinder with a closed upper end and an open lower end, wherein a first mounting portion 41 that is a circular cylinder is convexly formed downward inside the upper end of the driving head 4, and an inner circumference of the first mounting portion 41 is in threaded connection with an outer circumference of the valve rod 3, thereby completing a first fixed mounting of the valve rod 3 and the driving head 4, in addition, a coaxial stud hole is formed at the upper end of the driving head 4 and the valve rod 3, and the stud hole on the driving head 4 axially penetrates through the upper end of the driving head 4, in addition, a second mounting stud 42 is arranged in the internal thread of the stud hole in the driving head 4 and the valve rod 3, so that the valve rod 3 and the driving head 4 realize a second fixed mounting through the second mounting stud 42.
Preferably, the thread on the first mounting portion 41 and the thread on the second mounting stud 42 are arranged in opposite directions in the present embodiment. Therefore, the phenomenon that the driving head 4 is loosened relative to the valve rod 3 cannot occur, and the disassembly needs to be sequentially disassembled, so that the valve rod 3 and the driving head 4 are stably and effectively installed.
Preferably, the outer peripheral surface of the driving head 4 in this embodiment is formed into an arcuate surface 43 having a wave shape in the axial direction of the valve stem 3. Therefore, the surface unevenness is increased, so that the user can pull the driver head 4 axially along the valve stem 3 with more labor.
Preferably, the periphery of the driving head 4 in this embodiment is always sleeved on the periphery of the valve body 1, so that the part of the valve rod 3 extending out of the valve body 1 is covered, the valve rod is prevented from being damaged, and the constant pressure hole 44 penetrates downwards from the upper end surface of the driving head 4, so that the pressure inside the driving head 4 is constant, and the driving head 4 is convenient to pull upwards.
In addition, the valve flap 2 in the present embodiment is disposed on the side of the flow inlet channel 111, and the same can be achieved by only changing the arrangement of the multi-stage switch track 13, which is another embodiment.
Claims (7)
1. A multi-gear faucet is characterized in that: the valve comprises a valve body, a valve clack, a valve rod, a driving head and a spring, wherein a flow channel is arranged in the valve body, the valve clack is arranged in the flow channel, one end of the valve rod is fixedly connected with the valve clack, the other end of the valve rod penetrates through the valve body and is connected with the driving head, the valve rod is arranged in the valve body in a sliding manner along the axial direction, an opening and closing port communicated with the flow channel is arranged on the motion track of the valve clack in the flow channel, the spring is sleeved on the periphery of the valve rod and is compressed and abutted between the valve body and the valve clack, the resetting direction of the spring is the same as the motion direction of the valve clack towards the opening and closing port, a positioning lug is arranged on the periphery of the valve rod, a cylindrical track surface coaxial with the valve rod is arranged, and each group of multi-gear switch tracks are arranged at equal intervals along the circumferential direction of the cylindrical track surface, the track direction of each axial reset track is the same as the axial direction of the valve rod, the track direction of each fixed track is the same as the circumferential direction of the valve rod, each fixed track is arranged on the side, deviating from the valve clack, of the corresponding axial reset track and is communicated with the axial reset track, one end of each spiral reset track is communicated with the end, deviating from the axial reset track, of the corresponding fixed track, and the other end of each spiral reset track is communicated with the side, close to the valve clack, of the adjacent axial reset track.
2. The multi-speed faucet of claim 1, wherein: the multi-gear switch comprises a valve rod, a plurality of switch rails, two positioning lugs and two positioning lugs, wherein the two positioning lugs are symmetrically arranged on two sides of the axis of the valve rod.
3. The multi-speed faucet of claim 1, wherein: the valve rod comprises a rotating valve rod provided with a positioning lug and a sliding valve rod provided with a valve clack, and a ball bearing is connected between the rotating valve rod and the sliding valve rod.
4. The multi-speed faucet of claim 1, wherein: the valve body comprises a main body provided with a flow channel and a secondary cover provided with a cylindrical track surface, and the main body is connected with the secondary cover through threads.
5. The multi-speed faucet of claim 1, wherein: the valve body is located and is provided with the isolating part in the runner, be provided with the envelope chamber that circumference envelope spring and orientation valve clack side-opening in the isolating part, the valve clack slides and sets up in the envelope intracavity and the perisporium size shape of valve clack and the perisporium size shape looks adaptation in envelope chamber.
6. The multi-speed faucet of claim 1, wherein: the utility model discloses a valve rod, including the driving head, the driving head is provided with the first installation department that is the ring cylinder towards the valve rod side, threaded connection is passed through with the valve rod periphery in the first installation department, be provided with second installation double-screw bolt between driving head and the valve rod, second installation double-screw bolt passes through threaded connection with driving head and valve rod, screw thread on the first installation department sets up with the screw thread opposite direction on the second installation double-screw bolt.
7. The multi-speed faucet of claim 1, wherein: the periphery of the driving head is provided with a wavy arc surface along the axial direction of the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115246.8U CN210218713U (en) | 2019-07-16 | 2019-07-16 | Multi-gear water faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115246.8U CN210218713U (en) | 2019-07-16 | 2019-07-16 | Multi-gear water faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218713U true CN210218713U (en) | 2020-03-31 |
Family
ID=69916255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921115246.8U Expired - Fee Related CN210218713U (en) | 2019-07-16 | 2019-07-16 | Multi-gear water faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218713U (en) |
-
2019
- 2019-07-16 CN CN201921115246.8U patent/CN210218713U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |