CN214422275U - Small-size water purifier convenient to renew cartridge more - Google Patents
Small-size water purifier convenient to renew cartridge more Download PDFInfo
- Publication number
- CN214422275U CN214422275U CN202022736390.2U CN202022736390U CN214422275U CN 214422275 U CN214422275 U CN 214422275U CN 202022736390 U CN202022736390 U CN 202022736390U CN 214422275 U CN214422275 U CN 214422275U
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- Prior art keywords
- shell
- water
- filter element
- water outlet
- small
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000007789 sealing Methods 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
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Abstract
The utility model relates to a small water purifier convenient for replacing a filter element, which comprises a water purifying device and a tap interface device connected with a tap; a connecting part is arranged between the water purifying device and the water tap interface device; the water tap interface device is provided with a valve for controlling water to directly flow out or flow out through the water purifying device; the water purifying device comprises a shell and a filter element which is detachably arranged in the shell; the upper end of the shell is covered with a cover body, the side surface and the bottom end of the shell are respectively provided with a water inlet and a water outlet, and the connecting part is connected with the faucet interface device and the water inlet; the filter element is clamped with the bottom surface of the shell and is arranged at the water outlet of the shell; the utility model provides a pair of small-size water purifier convenient to renew cartridge compares with prior art, filter core dismouting convenience more.
Description
Technical Field
The utility model relates to a water purifier.
Background
At present, a small water purifier installed on a faucet is available in the market, and compared with a traditional household water purifier, the small water purifier is small in size, convenient to use and free of occupying a house space; the small water purifier in the prior art comprises a water purifying device and a faucet interface device connected with a faucet; a connecting part is arranged between the water purifying device and the water tap interface device; the faucet interface device is provided with a valve, the valve controls water flow to directly flow out of the faucet interface device or flow out of the faucet interface device after passing through the water purifying device, and the water flowing out of the faucet interface device after passing through the water purifying device is purified water and can be generally drunk directly.
Install the filter core in the purifier, the filter core among the prior art is generally installed in the purifier through the screw thread, and it takes comparatively trouble, and influences its suitability easily behind the screw thread wearing and tearing in the purifier.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a small-size water purifier convenient to renew cartridge more.
The utility model provides a technical scheme: a small-sized water purifier convenient for replacing a filter element comprises a water purifying device and a faucet interface device connected with a faucet; a connecting part is arranged between the water purifying device and the water tap interface device; the water tap interface device is provided with a valve for controlling water to directly flow out or flow out through the water purifying device; the water purifying device comprises a shell and a filter element which is detachably arranged in the shell; the upper end of the shell is covered with a cover body, the side surface and the bottom end of the shell are respectively provided with a water inlet and a water outlet, and the connecting part is connected with the faucet interface device and the water inlet; the filter element is clamped with the bottom surface of the shell and is arranged at the water outlet of the shell.
Preferably, the bottom end surface of the filter element is provided with a vertical tubular mounting part; the caliber of the water outlet just accommodates the insertion of the mounting part; a horizontal plunger elastic pin is arranged on the side surface of the mounting part close to the lower end; the inner side wall of the water outlet is provided with a fixing groove corresponding to the plunger elastic pin; the longitudinal section of the plug pin of the plunger elastic pin is an inverted right trapezoid; the shell is provided with a through hole which is respectively communicated with the fixing groove and the outside of the shell, a push rod is arranged in the through hole, the front end of the push rod enters the fixing groove, the rear end of the push rod extends to the outside of the shell, the position of the push rod is fixed through a first spring arranged on the side surface of the shell, and the first spring is sleeved at the rear end of the push rod and is connected with the side surface of the shell; still be equipped with first rubber seal between filter core and the casing.
Preferably, the water outlet is divided into an upper section and a lower section, and the caliber of the upper section is larger than that of the lower section; the mounting part is also correspondingly divided into an upper section and a lower section, and the outer diameter of the upper section is also larger than that of the lower section; the calibers of the upper section and the lower section of the water outlet can just accommodate the insertion of the upper section and the lower section of the mounting part respectively; a horizontal annular sealing part is arranged in the upper section of the water outlet, the annular sealing part comprises a top ring and a first rubber sealing ring arranged on the upper end surface of the top ring, the inner diameter of the top ring can just accommodate the insertion of the lower section of the mounting part, and the lower end surface of the top ring is connected with the bottom surface of the upper section of the water outlet through a second spring; the plunger elastic pin is arranged on the lower section of the mounting part, and the fixing groove is arranged on the lower section of the water outlet.
Preferably, a second rubber sealing ring is arranged on the bottom end face of the upper section of the mounting part; the second rubber sealing ring can be attached to the first rubber sealing ring; the bottom end surface of the second rubber sealing ring is annular tooth-shaped, and the upper end surface of the first rubber sealing ring is correspondingly annular tooth-shaped and can be meshed with the first rubber sealing ring.
Preferably, the mounting part is provided with two horizontal plunger elastic pins which face to two opposite directions respectively; the side wall of the water outlet is provided with two fixing grooves corresponding to the two plunger elastic pins; the shell is provided with two through holes corresponding to the two fixing grooves; and the ejector rod is arranged in each through hole.
Preferably, a filter screen is arranged in the mounting part.
Preferably, the casing is cylindrical, the upper end opening of casing, the lid is installed in the casing through a plurality of bolt, be equipped with third rubber seal between lid and the casing.
Preferably, the height of the interior cavity of the housing is less than the height of the filter cartridge.
Preferably, a transparent window body is arranged on the side surface of the shell.
Preferably, the shell is made of transparent materials.
The utility model provides a pair of small-size water purifier convenient to renew cartridge compares with prior art, the filter core through with purifier's casing the bottom surface joint install in the delivery port position of casing, convenience of customers dismouting filter core.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural diagram of a first embodiment of a small water purifier with a filter element convenient to replace.
Fig. 2 is a structural diagram of a second embodiment of the small water purifier provided by the utility model, which is convenient for replacing the filter element.
Fig. 3 is a partially enlarged view of fig. 2.
Description of the drawings: 1-faucet interface device, 2-connecting part, 3-water purifying device, 301-shell, 302-cover body, 303-third rubber sealing ring, 304-water outlet, 305-first rubber sealing ring, 306-top ring, 307-second spring, 308-fixing groove, 309-through hole, 310-ejector rod, 311-first spring, 312-window body, 313-cover body, 4-filter element, 401-mounting part, 402-plunger elastic pin, 403-plug pin, 404-second rubber sealing ring, 405-filter screen, 5-flowmeter and 6-faucet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a small water purifier convenient for replacing a filter element comprises a water purifying device 3 and a faucet interface device 1 connected with a faucet 6; a connecting part 2 is arranged between the water purifying device 3 and the faucet interface device 1; the faucet interface device 1 is provided with a valve for controlling water to directly flow out or flow out through the water purifying device 3; the water purifying device 3 comprises a shell 301 and a filter element 4 which is detachably arranged in the shell 301; a cover body 302 is covered at the upper end of the shell 301, a water inlet and a water outlet 304 are respectively arranged at the side surface and the bottom end of the shell 301, and the connecting part 2 is connected with the faucet interface device 1 and the water inlet; the filter element 4 is clamped with the bottom surface of the shell 301 and is arranged at the position of the water outlet 304 of the shell 301.
In one embodiment, as shown in fig. 1, the bottom end face of the filter cartridge 4 is provided with a vertical tubular mounting portion 401; the caliber of the water outlet 304 just accommodates the insertion of the mounting part 401; a horizontal plunger spring pin 402 is arranged on the side surface of the mounting part 401 close to the lower end; the inner side wall of the water outlet 304 is provided with a fixing groove 308 corresponding to the plunger elastic pin 402; the longitudinal section of the plug 403 of the plunger elastic pin 402 is an inverted right-angled trapezoid; the shell 301 is provided with a through hole 309 which is respectively communicated with the fixing groove 308 and the outside of the shell 301, a push rod 310 is arranged in the through hole 309, the front end of the push rod 310 enters the fixing groove 308, the rear end of the push rod 310 extends to the outside of the shell 301, the position of the push rod 310 is fixed by a first spring 311 arranged on the side surface of the shell 301, and the first spring 311 is arranged at the rear end of the push rod 310 and connected with the side surface of the shell 301; a first rubber sealing ring 305 is arranged between the filter element 4 and the shell 301.
The filter cartridge 4 is directly inserted into the housing 301 and its position is fixed by a plunger latch 402; the first rubber seal 305 for sealing is provided between the filter element 4 and the housing 301, and when the filter element 4 is inserted into the housing 301 and fixed by the plunger elastic pin 402, the filter element 4, the housing 301 and the first rubber seal 305 are closely attached, and the first rubber seal 305 is pressed by the filter element 4 and the housing 301, so that the design can prevent water from leaking from the gap between the housing 301 and the filter element 4.
The plunger elastic pin 402 enters the fixing groove 308 to fix the filter element 4, the longitudinal section of the latch 403 of the plunger elastic pin 402 is an inverted right trapezoid, and after the plunger elastic pin 402 enters the fixing groove 308, the latch 403 cannot be separated from the fixing groove 308 without being subjected to external force.
The top bar 310 is used for ejecting the bolt 403 out of the fixing groove 308 so that the filter element 4 can be drawn out; the first spring 311 functions to allow the push rod 310 to return.
The longitudinal section of the front end of the top rod 310 is also inverted trapezoid, so as to prevent the top rod 310 from obstructing the extraction of the filter element 4.
Another embodiment is an improvement on the above embodiment, as shown in fig. 2 and 3: the water outlet 304 can be divided into an upper section and a lower section, and the caliber of the upper section is larger than that of the lower section; the mounting part 401 is also correspondingly divided into an upper section and a lower section, and the outer diameter of the upper section is also larger than that of the lower section; the calibers of the upper section and the lower section of the water outlet 304 can just accommodate the insertion of the upper section and the lower section of the mounting part 401 respectively; a horizontal annular sealing part is arranged in the upper section of the water outlet 304, the annular sealing part comprises a top ring 306 and a first rubber sealing ring 305 arranged on the upper end face of the top ring 306, the inner diameter of the top ring 306 can just accommodate the insertion of the lower section of the mounting part 401, and the lower end face of the top ring 306 is connected with the bottom face of the upper section of the water outlet 304 through a second spring 307; the plunger elastic pin 402 is provided at a lower section of the mounting portion 401, and the fixing groove 308 is provided at a lower section of the water outlet 304.
In the above design, the ring-shaped sealing portion can eject the filter cartridge 4 after the worker presses the top rod 310 to release the plug 403 from the fixing groove 308.
Preferably, a second rubber sealing ring 404 is arranged on the bottom end surface of the upper section of the mounting part 401; the second rubber seal 404 may be bonded to the first rubber seal 305; the bottom end surface of the second rubber seal ring 404 is annular tooth-shaped, and the upper end surface of the first rubber seal ring 305 is also correspondingly annular tooth-shaped and can be engaged with the annular tooth-shaped.
The above design can increase the sealing property between the filter element 4 and the housing 301.
In the two embodiments, the mounting portion 401 is provided with two horizontal plunger pins 402, and the two plunger pins 402 are distributed in two opposite directions; two fixing grooves 308 are formed in the side wall of the water outlet 304 corresponding to the two plunger elastic pins 402; the housing 301 has two through holes 309 corresponding to the two fixing slots 308; the top bar 310 is disposed in each through hole 309.
Further, in the second embodiment, since the filter element 4 can be automatically ejected, four plunger spreading pins 402 which are uniformly distributed in the circumferential direction can be mounted on the mounting portion 401, the four plunger spreading pins 402 respectively face four different directions, and the number of the fixing grooves 308 and the number of the through holes 309 are correspondingly four. The four plunger pins 402 are more effective in retaining the filter cartridge 4.
In the above two embodiments, the filter screen 405 is disposed in the mounting portion 401.
The filter screen 45 prevents the particles in the filter element 4, such as activated carbon particles, from flowing out with the water flow.
In the two embodiments, the housing 301 is cylindrical, the upper end of the housing 301 is open, the cover 302 is mounted on the housing 301 through a plurality of bolts, and a third rubber sealing ring 303 is disposed between the cover 302 and the housing 301.
In the above two embodiments, the side of the housing 301 is provided with a transparent window 312, or the entire housing 301 is made of a transparent material, such as a polycarbonate material. The above design facilitates the user to observe the internal conditions of the water purification device 3.
In the two embodiments, the side surface of the housing 301 is provided with a tubular cover 313 covering the first spring 311, and the cover 313 can cover the first spring 311 to achieve an aesthetic effect.
In the two embodiments, the connecting part 2 is provided with a flowmeter 5; the flow meter 5 is an electromagnetic flow meter.
The flow meter 5 can record the accumulated flow so as to remind the user to replace the filter element 4 in time.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. A small-sized water purifier convenient for replacing a filter element comprises a water purifying device and a faucet interface device connected with a faucet; a connecting part is arranged between the water purifying device and the water tap interface device; the water tap interface device is provided with a valve for controlling water to directly flow out or flow out through the water purifying device; the water purifying device comprises a shell and a filter element which is detachably arranged in the shell; the upper end of the shell is covered with a cover body, the side surface and the bottom end of the shell are respectively provided with a water inlet and a water outlet, and the connecting part is connected with the faucet interface device and the water inlet; the filter element is characterized in that the filter element is clamped with the bottom surface of the shell and is arranged at the water outlet of the shell.
2. The small-sized water purifier facilitating replacement of a filter element as claimed in claim 1, wherein the bottom end surface of the filter element is provided with a vertical tubular mounting portion; the caliber of the water outlet just accommodates the insertion of the mounting part; a horizontal plunger elastic pin is arranged on the side surface of the mounting part close to the lower end; the inner side wall of the water outlet is provided with a fixing groove corresponding to the plunger elastic pin; the longitudinal section of the plug pin of the plunger elastic pin is an inverted right trapezoid; the shell is provided with a through hole which is respectively communicated with the fixing groove and the outside of the shell, a push rod is arranged in the through hole, the front end of the push rod enters the fixing groove, the rear end of the push rod extends to the outside of the shell, the position of the push rod is fixed through a first spring arranged on the side surface of the shell, and the first spring is sleeved at the rear end of the push rod and is connected with the side surface of the shell; still be equipped with first rubber seal between filter core and the casing.
3. The small-sized water purifier convenient for replacing the filter element according to claim 2, wherein the water outlet is divided into an upper section and a lower section, and the caliber of the upper section is larger than that of the lower section; the mounting part is also correspondingly divided into an upper section and a lower section, and the outer diameter of the upper section is also larger than that of the lower section; the calibers of the upper section and the lower section of the water outlet can just accommodate the insertion of the upper section and the lower section of the mounting part respectively; a horizontal annular sealing part is arranged in the upper section of the water outlet, the annular sealing part comprises a top ring and a first rubber sealing ring arranged on the upper end surface of the top ring, the inner diameter of the top ring can just accommodate the insertion of the lower section of the mounting part, and the lower end surface of the top ring is connected with the bottom surface of the upper section of the water outlet through a second spring; the plunger elastic pin is arranged on the lower section of the mounting part, and the fixing groove is arranged on the lower section of the water outlet.
4. The small-sized water purifier facilitating the replacement of the filter element as claimed in claim 3, wherein a second rubber packing is provided on a bottom end surface of the upper section of the mounting portion; the second rubber sealing ring can be attached to the first rubber sealing ring; the bottom end surface of the second rubber sealing ring is annular tooth-shaped, and the upper end surface of the first rubber sealing ring is correspondingly annular tooth-shaped and can be meshed with the first rubber sealing ring.
5. The small-sized water purifier facilitating replacement of a filter element according to claim 2, 3 or 4, wherein the mounting portion is provided with two horizontal plunger pins, the two plunger pins being directed in opposite directions, respectively; the side wall of the water outlet is provided with two fixing grooves corresponding to the two plunger elastic pins; the shell is provided with two through holes corresponding to the two fixing grooves; and the ejector rod is arranged in each through hole.
6. The small-sized water purifier convenient for replacing the filter element as claimed in claim 5, wherein a filter screen is arranged in the mounting portion.
7. The small water purifier with easy-to-replace filter element as claimed in claim 1, wherein the casing is cylindrical, the upper end of the casing is open, the cover is mounted on the casing by a plurality of bolts, and a third rubber sealing ring is arranged between the cover and the casing.
8. The small-sized water purifier facilitating replacement of a filter element according to claim 1 or 7, wherein a transparent window is provided at a side of the housing.
9. The compact water purifier of claim 8, wherein the housing is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736390.2U CN214422275U (en) | 2020-11-23 | 2020-11-23 | Small-size water purifier convenient to renew cartridge more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736390.2U CN214422275U (en) | 2020-11-23 | 2020-11-23 | Small-size water purifier convenient to renew cartridge more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422275U true CN214422275U (en) | 2021-10-19 |
Family
ID=78049985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736390.2U Expired - Fee Related CN214422275U (en) | 2020-11-23 | 2020-11-23 | Small-size water purifier convenient to renew cartridge more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422275U (en) |
-
2020
- 2020-11-23 CN CN202022736390.2U patent/CN214422275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: No. 125, Wuyi Middle Road, Wenyi Road Street, Furong District, Changsha, Hunan 410000 Patentee after: Hunan Future Environmental Engineering Equipment Co.,Ltd. Address before: 410000 9th floor, hehuayuan city convenient hotel, Mawangdui Middle Road, Furong district, Changsha City, Hunan Province Patentee before: Hunan future environmental system engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |