CN219035625U - Filtering angle valve and water supply device - Google Patents
Filtering angle valve and water supply device Download PDFInfo
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- CN219035625U CN219035625U CN202223529079.6U CN202223529079U CN219035625U CN 219035625 U CN219035625 U CN 219035625U CN 202223529079 U CN202223529079 U CN 202223529079U CN 219035625 U CN219035625 U CN 219035625U
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Abstract
The utility model relates to the technical field of valves, in particular to a filtering angle valve and a water supply device, which comprises a main body and a filtering piece arranged in the main body, wherein a sealing cover is detachably arranged on the main body, a connecting cylinder column is arranged on the sealing cover, a locking structure is arranged between the filtering piece and the connecting cylinder column, the locking structure comprises a clamping block and a sliding groove, the length direction of the sliding groove is parallel to the circumferential direction of the connecting cylinder column, the sliding groove is provided with a notch for the clamping block to enter into and exit from the sliding groove, the clamping block is provided with an unlocking position and a locking position on the sliding groove, the unlocking position is a position overlapped with the notch in the vertical direction, the locking position is a position staggered with the notch in the vertical direction, the clamping block can slide between the unlocking position and the locking position, the edge of the filtering piece protrudes outwards along the radial direction to form the clamping block, the sliding groove is positioned on the inner wall of the connecting cylinder column, or the inner wall of the connecting cylinder column protrudes inwards along the radial direction to form the clamping block, and the sliding groove is positioned on the filtering piece.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a filtering angle valve and a water supply device.
Background
In the prior art, in household water supply devices, such as shower heads, faucet heads, etc., angle valves with filtering functions are often arranged to regulate the flow of water entering the water supply device and filter the water.
The existing angle valve generally comprises a valve body, wherein a water inlet is formed in the lower end of the valve body, a cleaning drain outlet is formed in the upper end of the valve body, a water outlet is formed in the side wall of the valve body, a valve core for controlling current water circulation/disconnection is arranged in the valve body and between the water inlet and the water outlet, the valve core is in transmission connection with a transfer knob through a valve rod, a plug is in sealing threaded connection in the cleaning drain outlet, a filter screen cylinder is arranged in an inner cavity of the valve body at the position where the water outlet and the valve body are communicated, the outer side wall of the lower end of the filter screen cylinder is sealed with the inner cavity wall of the valve body through a sealing ring, a screw joint is arranged at the upper end of the filter screen cylinder, the filter screen cylinder is fixedly connected in a threaded hole formed in the plug through the screw joint, threads formed in the inner wall of the threaded hole are left-handed threads, and right-handed threads in the threaded connection with the plug are formed in the inner side wall of the cleaning drain outlet.
On the one hand, through threaded connection end cap and filter cartridge in this kind of angle valve, need to last rotatory end cap and filter cartridge during the dismouting, just can carry out the dismouting (assemble or dismantle promptly) between end cap and the filter cartridge, the dismouting of filter cartridge washs and changes inconveniently, on the other hand, left-hand thread does not accord with right hand hard physiological characteristics and use inertia, cause reverse mistake in the dismouting process easily and twist, lead to screwing on the contrary when unscrewing, unscrewing on the contrary when screwing, cause spare part screw wear easily, and prevent slow-witted performance poor.
Disclosure of Invention
The utility model aims at providing a filtering angle valve and a water supply device with convenient assembly and disassembly of a filtering piece and strong fool-proof performance aiming at the existing technical situation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in one aspect, the embodiment of the utility model provides a filtering angle valve, which comprises a main body and a filtering piece arranged in the main body, wherein a sealing cover is detachably arranged on the main body, the sealing cover is provided with a connecting cylinder column, a locking structure is arranged between the filtering piece and the connecting cylinder column,
the locking structure comprises a clamping block and a sliding groove, the length direction of the sliding groove is parallel to the circumferential direction of the connecting cylinder column, the sliding groove is provided with a notch for the clamping block to enter and exit from the sliding groove,
the clamping block is provided with an unlocking position and a locking position on the sliding groove, the unlocking position is a position overlapped with the notch in the vertical direction, the locking position is a position staggered with the notch in the vertical direction, the clamping block can slide between the unlocking position and the locking position,
the edge of the filtering piece protrudes outwards along the radial direction to form the clamping block, and the sliding groove is positioned on the inner wall of the connecting cylinder column;
or the inner wall of the connecting cylinder column protrudes inwards along the radial direction to form the clamping block, and the sliding groove is positioned on the filter element.
Preferably, the cover is provided with a cover plate, the cover plate is arranged at one end of the connecting cylinder column away from the filtering piece, the inner wall of the connecting cylinder column extends inwards along the radial direction to form a convex strip, the inner wall of the connecting cylinder column and the cover plate enclose the sliding groove together, and the notch is positioned in the same circumferential direction of the convex strip.
Preferably, the sliding groove is in an annular structure, and the raised strips are in an annular structure with openings.
Preferably, the filter element is provided with a stop step surface arranged along the same axial direction of the filter element, and one end of the connecting cylinder column, which is close to the filter element, is provided with a propping surface for propping against the stop step surface.
Preferably, the main body is further provided with a valve core member and a gland for limiting the valve core member, the valve core member is located at one side of the filter member away from the sealing cover, the gland is located between the filter member and the valve core member, and a clearance is formed between the gland and the filter member.
Preferably, the inner wall of main part is along keeping away from the direction of closing cap is equipped with first screw thread section and the second screw thread section that the pitch is the same in proper order, be equipped with plain noodles section between first screw thread section and the second screw thread section, the connecting cylinder post with first screw thread section is connected, the gland with the second screw thread section is connected, the filter equipment is kept away from the one end cover of closing cap is equipped with first sealing member, just first sealing member with plain noodles section offsets.
Preferably, the main body is further provided with a valve core piece and a gland used for limiting the valve core piece, the valve core piece is located on one side, far away from the sealing cover, of the filter piece, the gland is located between the filter piece and the valve core piece, and one end, close to the filter piece, of the gland is provided with a connecting cylinder seat used for being in threaded connection with the filter piece.
Preferably, the main body comprises a main pipe, a water inlet pipe section and a water outlet pipe section, the sealing cover is positioned on the main pipe, the filter element is arranged in the main pipe and positioned at one end of the main pipe, which is close to the sealing cover, and the inner diameter of the main pipe is gradually increased along the direction, which is close to the sealing cover.
Preferably, the filter element comprises a filter cartridge, the side wall of which is provided with a filter surface.
On the other hand, the embodiment of the utility model provides a water supply device which comprises the filtering angle valve.
The utility model has the beneficial effects that:
according to the embodiment, the locking structure is arranged between the filter element and the sealing cover and comprises the clamping blocks and the sliding grooves which are matched with each other, the clamping blocks are combined to enter and exit the gaps in the sliding grooves, the clamping blocks are rotated to enable the clamping blocks to slide between the unlocking position and the locking position, the quick assembly or disassembly between the filter element and the sealing cover can be realized, the disassembly and the assembly of the filter element are easy and labor-saving, the fool-proof performance is strong, the locking structure is not easy to damage, and the service life is long.
Drawings
Fig. 1 is a disassembled view of the filter angle valve of embodiment 1 of the present utility model.
Fig. 2 is a partial cross-sectional view of a filter angle valve according to embodiment 1 of the present utility model.
Fig. 3 is a partial cross-sectional view of another perspective of the filter angle valve of embodiment 1 of the present utility model.
Fig. 4 is a schematic structural diagram of a closure according to embodiment 1 of the present utility model.
Fig. 5 is a schematic structural view of a filter member according to embodiment 1 of the present utility model.
Fig. 6 is a schematic structural view of a filter angle valve according to embodiment 1 of the present utility model.
Fig. 7 is a cross-sectional view of the main body of embodiment 1 of the present utility model.
Fig. 8 is a schematic structural diagram of a closure according to embodiment 3 of the present utility model.
Fig. 9 is a schematic structural view of a filter member according to embodiment 3 of the present utility model.
Fig. 10 is a partial sectional view of the filter angle valve of embodiment 3 of the present utility model.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1
Referring to fig. 1 to 3, the utility model discloses a filter angle valve, which comprises a main body 1 and a filter element 2 arranged in the main body 1, wherein a sealing cover 3 is detachably arranged on the main body 1, in the embodiment, the main body 1 is provided with a disassembly opening, the sealing cover 3 is movably arranged on the disassembly opening, the sealing cover 3 is provided with a connecting cylinder column 31, a locking structure is arranged between the filter element 2 and the connecting cylinder column 31,
the locking structure comprises a clamping block 41 and a sliding groove 42, the length direction of the sliding groove 42 is parallel to the circumferential direction of the connecting cylinder column 31, the sliding groove 42 is provided with a notch 43 for the clamping block 41 to enter and exit in the sliding groove 42,
the clamping block 41 is provided with an unlocking position and a locking position on the sliding groove 42, the unlocking position is a position overlapped with the notch 43 in the vertical direction, the locking position is a position staggered with the notch 43 in the vertical direction, the clamping block 41 can slide between the unlocking position and the locking position, wherein the staggering comprises partial staggering and complete staggering,
as shown in fig. 4 to 5, the edge of the filter element 2 protrudes outward in the radial direction to form a block 41, and the sliding groove 42 is located on the inner wall of the connecting cylinder 31.
When the filter is assembled, the clamping block 41 enters the sliding groove 42 through the notch 43, and the clamping block 41 is rotated to enable the clamping block 41 to slide along the sliding groove 42, so that the clamping block 41 is staggered with the notch 43 in the vertical direction, the clamping block 41 is switched from the unlocking position to the locking position, the filter 2 and the sealing cover 3 are connected into a whole in a locking mode, then the connecting cylinder column 31 can be connected with the main body 1, and the filter 2 is firmly installed in the main body 1.
When the filter element 2 needs to be cleaned or replaced, the whole assembly is taken out of the main body 1 by releasing the connection between the connecting cylinder 31 and the main body 1, and then the clamping block 41 is rotated to enable the clamping block 41 to slide along the sliding groove 42 so as to enable the clamping block 41 to coincide with the notch 43 in the vertical direction, so that the clamping block 41 is switched from the locking position to the unlocking position, and the clamping block 41 can be withdrawn out of the sliding groove 42 through the notch 43, thereby detaching the filter element 2 from the sealing cover 3, and then the filter element 2 can be cleaned or replaced.
According to the embodiment, the clamping blocks 41 and the sliding grooves 42 which are matched with each other are respectively arranged between the filter element 2 and the sealing cover 3, the clamping blocks 41 are combined to enter and exit the gaps 43 in the sliding grooves 42, the clamping blocks 41 are rotated to slide between the unlocking position and the locking position, the filter element 2 and the sealing cover 3 can be quickly assembled or disassembled, the disassembly and the assembly of the filter element 2 are easy and labor-saving, the fool-proof performance is strong, the locking structure is not easy to damage, and the service life is long.
Referring to fig. 6 and 4, the cover 3 is provided with a cover plate 32, the cover plate 32 is disposed at one end of the connecting column 31 away from the filter element 2, the inner wall of the connecting column 31 extends inward along the radial direction to form a protruding strip 33, a sliding groove 42 is defined by the protruding strip 33, the inner wall of the connecting column 31 and the cover plate 32, and the notch 43 is located in the same circumferential direction of the protruding strip 33.
Compared with the way of milling the grooves in the connecting cylinder 31 to form the sliding grooves 42, the sliding grooves 42 are defined by the cover plate 32 and the direction of the protruding strips 33, so that the whole inner wall of the connecting cylinder 31 is thinner and the material is saved.
Preferably, the cover plate 32 extends outwards along the radial direction to form a rim protruding out of the connecting cylinder column 31, the rim abuts against the dismounting opening, the connecting cylinder column 31 is sleeved with a second sealing element, the second sealing element is arranged at one end, close to the cover plate 32, of the connecting cylinder column 31, and the sealing effect of the sealing cover 3 is enhanced through the rim and the second sealing element.
The outside of the cover plate 32 may also be provided with grooves for facilitating rotation of the tool, such as a straight groove, a cross groove, a hexagonal groove, etc.
In one embodiment, the sliding groove 42 has an arcuate configuration with a length greater than the length of the notch 43, and the end of the arcuate configuration defines a stop surface.
At this time, the latch 41 at the locked position needs to be rotated in the reverse direction of the sliding at the time of locking, and is switched to the unlocked position.
In a preferred embodiment, as shown in fig. 4, the sliding groove 42 has an annular structure, and the protruding strip 33 has an annular structure with an opening, wherein the notch 43 is located at the position of the opening.
At this time, the clamping block 41 at the locking position can rotate along the same direction or the opposite direction of sliding during locking, and is switched to the unlocking position, so that the disassembly and assembly operation is simpler and more convenient, and the foolproof performance is stronger.
As shown in fig. 3 to 5, the filter element 2 is provided with a stop step surface 21 arranged along the same axial direction of the filter element 2, and one end of the connecting cylinder 31, which is close to the filter element 2, is provided with a propping surface 34 for propping against the stop step surface 21.
When the clamping block 41 enters the sliding groove 42, the stop step surface 21 abuts against the abutting surface 34, so that the filter element 2 and the connecting cylinder column 31 can be prevented from being mutually inclined, the filter element 2 and the connecting cylinder column 31 are ensured to be positioned on the same axis, and the quick assembly of the whole assembly and the main body 1 is facilitated.
Referring to fig. 1 to 2, the main body 1 is further provided with a valve core member 5 and a gland 7 for limiting the valve core member 5, the valve core member 5 is located at one side of the filter member 2 away from the sealing cover 3, the gland 7 is located between the filter member 2 and the valve core member 5, and a clearance gap 8 is provided between the gland 7 and the filter member 2.
In the prior art, one end of the filter element far away from the sealing cover is often arranged to be abutted against the gland to fix the filter element, the arrangement mode requires that parts such as the gland, the filter element and the main body have small machining errors, namely, the machining precision requirement is extremely high, the end cover cannot be screwed in completely when the filter element is overlong, and the filter element cannot be abutted against when the filter element is too short.
In this embodiment, a clearance gap 8 is provided between the gland 7 and the filter element 2, so as to allow the gland 7, the filter element 2, the main body 1 and other parts to have a certain range of machining errors, and the requirement on machining precision is low, which is beneficial to industrial production.
In this embodiment, the inner wall of the main body 1 extends inwards along the radial direction to form a mounting ring seat 11, the valve core member 5 is a spherical valve, the spherical valve is rotatably fixed in the main body 1 through the mounting ring seat 11 and the gland 7, sealing rings are respectively arranged between the valve core member 5 and the mounting ring seat 11 and between the valve core member 5 and the gland 7, the valve core member 5 is connected with an operating rod 6 for driving the valve core member 5 to rotate, the operating rod 6 extends out of the main body 1, and when in use, the operating rod 6 controls the valve core member 5 to rotate, so as to control the opening or closing of the filter angle valve.
Referring to fig. 7, the inner wall of the main body 1 is sequentially provided with a first thread section 12 and a second thread section 14 with the same pitch along the direction away from the cover 3, a smooth surface section 13 is arranged between the first thread section 12 and the second thread section 14, a connecting cylinder column 31 is connected with the first thread section 12, the cover 7 is connected with the second thread section 14, a first sealing element is sleeved at one end of the filter element 2 away from the cover 3, and the first sealing element is propped against the smooth surface section 13.
In this embodiment, compared with a two-section type thread design with a one-section type long thread design, the two-section type thread design has the advantages that the smooth section 13 is arranged at the middle section, the disassembly and assembly of parts do not need to be moved rotationally when passing through the smooth section 13, the disassembly and assembly of parts are more labor-saving and time-saving, and the installation convenience of the parts is further improved.
Referring to fig. 2, 6 and 7, the main body 1 includes a main pipe 15, a water inlet pipe section 16 and a water outlet pipe section 17, the sealing cover 3 is located on the main pipe 15, the filter element 2 is located in the main pipe 15 and is located at one end of the main pipe 15 close to the sealing cover 3, the inner diameter of the main pipe 15 increases gradually along the direction close to the sealing cover 3, preferably, an included angle between a bus of a side wall of the main pipe 15 and an axis of the main pipe 15 is 1.75-2 °.
In this embodiment, the main pipe 15, the water inlet pipe section 16 and the water outlet pipe section 17 are integrally formed, the water inlet pipe section 16 and the main pipe 15 are arranged along the same axial direction, the main pipe 15 is arranged at one side far away from the sealing cover 3, the water outlet pipe section 17 is arranged on the side wall of the main pipe 15 and is positioned on the horizontal plane where the filter element 2 is positioned, the inner diameter of the main pipe 15 increases gradually along the direction close to the sealing cover 3, so that the main pipe 15 has a larger volume on the installation position of the filter element 2, the filter element 2 has a larger volume, and compared with the conventional cylindrical structure with the consistent pipe diameter, the main pipe 15 adopts a frustum-shaped structure, so that unnecessary materials are saved while the filtering processing capacity is improved, the materials are saved, and meanwhile, the whole volume is smaller.
Referring to fig. 5, the filter element 2 comprises a filter cartridge 22, the side wall of the filter cartridge 22 being provided with a filter surface 23, and water flowing into the main pipe 15 through the water inlet pipe section 16, then being filtered through the filter surface 23, and then being discharged through the water outlet pipe section 17.
The embodiment also provides a water supply device, which comprises the filtering angle valve, wherein the water supply device comprises a shower head or a tap, and the filtering angle valve is positioned at the upstream end of the shower head or the tap in the water flow conveying direction.
Example 2
The difference between this embodiment and embodiment 1 is that the main body 1 is further provided with a valve core member 5 and a gland 7 for limiting the valve core member 5, the valve core member 5 is located at one side of the filter member 2 away from the sealing cover 3, the gland 7 is located between the filter member 2 and the valve core member 5, one end of the gland 7, which is close to the filter member 2, is provided with a connecting cylinder seat for being screwed with the filter member 2, in this embodiment, the inner wall of the connecting cylinder seat is provided with an internal thread, the outer side wall of the filter member 2 is provided with an external thread, the external thread is arranged at one end of the filter member 2 away from the sealing cover 3, one end of the filter member 2 away from the sealing cover 3 extends into the connecting cylinder seat, and the connecting cylinder seat is screwed with the external thread through the internal thread between the filter member 2.
Example 3
Referring to fig. 8 to 9, the utility model discloses a filter angle valve, which comprises a main body 1 and a filter element 2 arranged in the main body 1, in this embodiment, the main body 1 is provided with a disassembly opening, a sealing cover 3 is movably arranged on the disassembly opening, the sealing cover 3 is detachably arranged on the main body 1, the sealing cover 3 is provided with a connecting cylinder column 31, a locking structure is arranged between the filter element 2 and the connecting cylinder column 31,
the locking structure comprises a clamping block 41 and a sliding groove 42, the length direction of the sliding groove 42 is parallel to the circumferential direction of the connecting cylinder column 31, the sliding groove 42 is provided with a notch 43 for the clamping block 41 to enter and exit in the sliding groove 42,
the clamping block 41 is provided with an unlocking position and a locking position on the sliding groove 42, the unlocking position is a position overlapped with the notch 43 in the vertical direction, the locking position is a position staggered with the notch 43 in the vertical direction, the clamping block 41 can slide between the unlocking position and the locking position, wherein the staggering comprises partial staggering and complete staggering,
the inner wall of the connecting cylinder 31 protrudes inward in the radial direction to form a clamping block 41, and the sliding groove 42 is located on the filter element 2.
According to the embodiment, the sliding groove 42 and the clamping block 41 which are matched with each other are respectively arranged between the filter element 2 and the sealing cover 3, the clamping block 41 is combined with the notch 43 which can be used for the clamping block 41 to enter and exit in the sliding groove 42, the clamping block 41 is rotated to slide between the unlocking position and the locking position, the filter element 2 and the sealing cover 3 can be quickly assembled or disassembled, the disassembly and the assembly of the filter element 2 are easy and labor-saving, the fool-proof performance is strong, the locking structure is not easy to damage, and the service life is long.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, so that all equivalent modifications made in the principles of the present utility model shall be included in the scope of the present utility model.
Claims (10)
1. The angle filtering valve comprises a main body and a filtering piece arranged in the main body, wherein a sealing cover is detachably arranged on the main body, the angle filtering valve is characterized in that the sealing cover is provided with a connecting cylinder column, a locking structure is arranged between the filtering piece and the connecting cylinder column,
the locking structure comprises a clamping block and a sliding groove, the length direction of the sliding groove is parallel to the circumferential direction of the connecting cylinder column, the sliding groove is provided with a notch for the clamping block to enter and exit from the sliding groove,
the clamping block is provided with an unlocking position and a locking position on the sliding groove, the unlocking position is a position overlapped with the notch in the vertical direction, the locking position is a position staggered with the notch in the vertical direction, the clamping block can slide between the unlocking position and the locking position,
the edge of the filtering piece protrudes outwards along the radial direction to form the clamping block, and the sliding groove is positioned on the inner wall of the connecting cylinder column;
or the inner wall of the connecting cylinder column protrudes inwards along the radial direction to form the clamping block, and the sliding groove is positioned on the filter element.
2. The angle filter valve of claim 1, wherein the cover is provided with a cover plate, the cover plate is disposed at one end of the connecting cylinder column away from the filter element, the inner wall of the connecting cylinder column extends inward along the radial direction to form a convex strip, the inner wall of the connecting cylinder column and the cover plate together enclose the sliding groove, and the notch is located in the same circumferential direction of the convex strip.
3. The angle filter valve of claim 2, wherein the sliding groove has an annular configuration and the rib has an annular configuration with an opening.
4. The angle filter valve of claim 1, wherein the filter element has a stop step surface disposed along a same axis of the filter element, and the end of the connecting cylinder near the filter element has a contact surface for contacting the stop step surface.
5. The angle filter valve of claim 1, wherein the main body is further provided with a valve core member and a gland for limiting the valve core member, the valve core member is positioned at a side of the filter member away from the cover, the gland is positioned between the filter member and the valve core member, and a clearance is provided between the gland and the filter member.
6. The angle filter valve of claim 5, wherein the inner wall of the main body is sequentially provided with a first thread section and a second thread section with the same thread pitch along a direction away from the sealing cover, a smooth surface section is arranged between the first thread section and the second thread section, the connecting cylinder column is connected with the first thread section, the pressing cover is connected with the second thread section, a first sealing element is sleeved at one end of the filtering element away from the sealing cover, and the first sealing element is propped against the smooth surface section.
7. The angle filter valve of claim 1, wherein the main body is further provided with a valve core member and a gland for limiting the valve core member, the valve core member is positioned at one side of the filter member away from the sealing cover, the gland is positioned between the filter member and the valve core member, and a connecting cylinder seat for being in threaded connection with the filter member is arranged at one end of the gland close to the filter member.
8. The angle filter valve of claim 1, wherein the main body comprises a main tube, a water inlet tube section and a water outlet tube section, the cover is positioned on the main tube, the filter is positioned in the main tube and positioned at one end of the main tube adjacent to the cover, and the inner diameter of the main tube increases in a direction approaching the cover.
9. The corner valve of claim 1, wherein the filter member comprises a filter cartridge having a filter face disposed on a sidewall thereof.
10. A water supply device comprising a filter angle valve according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529079.6U CN219035625U (en) | 2022-12-27 | 2022-12-27 | Filtering angle valve and water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529079.6U CN219035625U (en) | 2022-12-27 | 2022-12-27 | Filtering angle valve and water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035625U true CN219035625U (en) | 2023-05-16 |
Family
ID=86292206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223529079.6U Active CN219035625U (en) | 2022-12-27 | 2022-12-27 | Filtering angle valve and water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035625U (en) |
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2022
- 2022-12-27 CN CN202223529079.6U patent/CN219035625U/en active Active
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