CN220328104U - Front-mounted filter convenient to detach and water purifier - Google Patents
Front-mounted filter convenient to detach and water purifier Download PDFInfo
- Publication number
- CN220328104U CN220328104U CN202321383946.1U CN202321383946U CN220328104U CN 220328104 U CN220328104 U CN 220328104U CN 202321383946 U CN202321383946 U CN 202321383946U CN 220328104 U CN220328104 U CN 220328104U
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- Prior art keywords
- filter
- fastener
- filter flask
- base
- sealing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 70
- 238000011045 prefiltration Methods 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a front filter convenient to detach and a water purifier, comprising: the filter flask is a hollow piece with two open ends; the fastener is a tubular piece, the fastener is sleeved at the first port of the filter flask, and threads are arranged on the periphery of the fastener; the base is an annular piece, the inner ring of the base is provided with threads, and the base is in threaded connection with the fastener; and the rear shell is arranged at the second port of the filter flask, is matched with the base to be clamped with a sleeve, and is a tubular piece and sleeved on the periphery of the filter flask. The application provides a leading filter and water purifier convenient to dismantle, through base and backshell cooperation in order to realize telescopic joint setting, the base with set up in the fastener threaded connection of the first port of filter flask for telescopic dismantlement is simple, convenient, and is not fragile when dismantling, has practiced thrift the cost.
Description
Technical Field
The utility model relates to the technical field of pipeline water treatment, in particular to a pre-filter convenient to detach. In addition, the utility model also relates to a water purifier comprising the filter.
Background
The urban water supply pipeline is old and long, and the corrosion, sediment and other impurities of the pipeline can cause the control failure of the water using equipment, so that the filtering device is required to be arranged on the water using equipment. The front filter is generally arranged at the rear of the water meter, and has the main function of restoring tap water to the standard before delivery and protecting downstream equipment. The filtering precision of the pre-filter is 5-100 microns, so that impurities such as sediment, rust, floating matters and the like which are seen by naked eyes can be filtered, and the service life of subsequent equipment is greatly prolonged. The appearance plastic parts of the existing pre-filter are all buckle-type, so that the pre-filter is convenient to assemble, but not easy to detach, and the plastic parts can be damaged during detachment and cannot be reused.
In summary, how to prevent the plastic from being damaged when the plastic is disassembled is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide the pre-filter convenient to detach, the sleeve of the pre-filter is sleeved on the periphery of the filter flask through the clamping connection between the base and the rear shell, the base is connected with the fastening piece through the threads, and the detachment of the base can drive the detachment of the sleeve, so that the detachment difficulty of the sleeve is greatly reduced.
Another object of the present utility model is to provide a water purifier including the above filter.
In order to achieve the above object, the present utility model provides the following technical solutions:
a pre-filter for easy disassembly, comprising:
the filter flask is a hollow piece with two open ends;
the fastener is a tubular piece, the fastener is sleeved at the first port of the filter flask, and threads are arranged on the periphery of the fastener;
the base is an annular piece, the inner ring of the base is provided with threads, and the base is in threaded connection with the fastener;
and the rear shell is arranged at the second port of the filter flask, is matched with the base to be clamped with a sleeve, and is a tubular piece and sleeved on the periphery of the filter flask.
Preferably, the fastener is sleeved at one end of the filter flask and is provided with a bending part, the bending part is buckled at the first port of the filter flask, and a first sealing piece is arranged at the joint of the fastener and the inside of the filter flask.
Preferably, the inner periphery of the fastener is provided with threads, the outer periphery of the first port of the filter flask is provided with threads so that the fastener is in threaded connection with the filter flask, the outer periphery of the fastener comprises a first threaded section and a second threaded section, the first threaded section is used for being in threaded connection with the base, and the second threaded section is used for being in threaded connection with the water inlet joint.
Preferably, the fastener is provided with a first sealing ring groove and a second sealing ring groove, the first sealing ring groove is used for filling the first sealing ring, the second sealing ring groove is used for filling the second sealing ring, the first sealing ring is used for sealing a gap between the fastener and the first sealing member, and the second sealing ring is used for sealing a gap between the fastener and the filter flask.
Preferably, the periphery of the second port of the filter flask is provided with threads, the second port of the filter flask is in threaded connection with the valve head, the end part of the sleeve, which is away from the base, is provided with an annular rib position, the rear shell is sleeved on the periphery of the valve head, the end part of the rear shell is provided with an annular groove which is matched with the annular rib position, and the annular rib position is clamped with the annular groove to fix the sleeve.
Preferably, a second sealing member is arranged between the valve head and the filter flask, and the second sealing member is used for sealing a gap between the filter flask and the valve head.
Preferably, the sleeve is a transparent member.
The water purifier comprises a pre-filter convenient to detach, wherein the pre-filter convenient to detach is any one of the pre-filters convenient to detach.
According to the conveniently-detached pre-filter, the fastening piece is sleeved on the first port of the filter flask, the threads are arranged on the periphery of the fastening piece, the threads matched with the fastening piece are arranged on the inner ring of the base, so that the base and the fastening piece can be connected through the threads, the rear shell is arranged on the second port of the filter flask, the sleeve is sleeved on the periphery of the filter flask and is clamped with the rear shell through the base, and compared with the buckle-type appearance plastic piece in the prior art, the conveniently-detached pre-filter can be used for fixing the sleeve through the threads of the base and the fastening piece, is convenient to install, is convenient to detach the sleeve outside the filter flask when the pre-filter encounters a problem and needs to be reworked, and does not cause damage to the detachment of the filter flask, and saves cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a relative positional relationship between a base and a sleeve according to the present utility model;
FIG. 2 is a schematic view of the relative positions of the rear shell, the fastener and the filter flask according to the present utility model;
FIG. 3 is a schematic diagram of a connecting piece of a filter flask and a valve head according to the present utility model;
FIG. 4 is a schematic view of a fastener and valve head connector according to the present utility model;
FIG. 5 is a schematic view of the rear housing according to the present utility model;
fig. 6 is a cross-sectional view of a pre-filter of the present utility model for easy disassembly.
In fig. 1 to 6, reference numerals include:
the filter comprises a filter flask 1, a fastener 2, a base 3, a sleeve 4, a first thread section 5, a second thread section 6, a first sealing ring groove 7, a second sealing ring groove 8, a valve head 9, an annular rib position 10, a rear shell 11, an annular groove 12, a first sealing member 13 and a second sealing member 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims at providing a front filter convenient to detach, and the sleeve of the filter is convenient to detach and avoids damage caused by detachment.
Another core of the present utility model is to provide a water purifier including the above-mentioned pre-filter.
Referring to fig. 1 to 6, a pre-filter convenient to detach provided in the present application includes: the filter flask 1 is a hollow piece with two open ends; the fastener 2 is a tubular piece, the fastener 2 is sleeved on the first port of the filter flask 1, and threads are arranged on the periphery of the fastener 2; the base 3 is an annular piece, threads are arranged on the inner ring of the base 3, and the base 3 is in threaded connection with the fastener 2; the rear shell 11 is arranged at the second port of the filter flask 1, the rear shell 11 is matched with the base 3 to be clamped with the sleeve 4, and the sleeve 4 is a tubular piece and is sleeved on the periphery of the filter flask 1.
Specifically, both ends of filter flask 1 all are equipped with the opening, and filter flask 1's inside is used for installing filter equipment, the fastener 2 is established to first port periphery cover at filter flask 1, fastener 2's periphery is equipped with the screw thread, base 3 and sleeve 4 fixed connection, base 3 is the ring-shaped spare that the inner periphery was equipped with the screw thread, so that the detachable connection between base 3 and the fastener 2 is guaranteed through threaded connection's mode between base 3 and the fastener 2, be provided with backshell 11 in filter flask 1's second port department, backshell 11 cooperates with base 3 with joint sleeve 4, sleeve 4 cover is located filter flask 1's periphery, when current place filter has the problem to need return, can dismantle sleeve 4 through rotating base 3, the dismantlement degree of difficulty of sleeve 4 has been greatly reduced, and can not cause sleeve 4's damage.
On the basis of the embodiment, one end of the fastener 2 sleeved on the filter flask 1 is provided with a bending part, the bending part is buckled on the first port of the filter flask 1, and a first sealing piece 13 is arranged at the joint of the fastener 2 and the inside of the filter flask 1.
Specifically, be equipped with echelonment kink on the fastener 2, the kink is detained and is located the first port of filter flask 1, and the junction of fastener 2 and the inside of filter flask 1 is equipped with first sealing member 13, and first sealing member 13 sets up in the inside of filter flask 1 and stretches out the first port of filter flask 1, can prevent through first sealing member 13 that the junction of filter flask 1 and fastener 2 from leaking.
On the basis of the above embodiment, the inner circumference of the fastener 2 is provided with threads, the first sealing element 13 is provided with threads, so that the fastener 2 is in threaded connection with the first sealing element 13, the outer circumference of the fastener 2 comprises a first threaded section 5 and a second threaded section 6, the first threaded section 5 is used for realizing threaded connection with the base 3, and the second threaded section 6 is used for being in threaded connection with the water inlet joint.
Specifically, the part of the first sealing element 13 extending out of the filter flask 1 is provided with threads, and the inner periphery of the fastening piece 2 is also provided with threads, so that the first sealing element 13 and the fastening piece 2 are fixedly connected in a threaded connection manner, and the connection reliability of the first sealing element 13 and the fastening piece 2 is ensured.
In addition, the periphery of fastener 2 includes first screw thread section 5 and second screw thread section 6, and first screw thread section 5 and second screw thread section 6 are located the part of fastener 2 different diameters, and first screw thread section 5 is used for realizing the threaded connection of base 3 and fastener 2, and second screw thread section 6 is used for realizing the threaded connection of fastener 2 and water inlet connection, guarantees to connect reliably, can guarantee the leakproofness through setting up the sealing member, reduces the probability of leaking.
On the basis of the embodiment, the fastener 2 is provided with a first sealing ring groove 7 and a second sealing ring groove 8, the first sealing ring groove 7 is used for filling a first sealing ring, the second sealing ring groove 8 is used for filling a second sealing ring, the first sealing ring is used for sealing a gap between the fastener 2 and the first sealing piece 13, and the second sealing ring is used for sealing a gap between the fastener 2 and the filter flask 1.
Specifically, the two ends of the fastening piece 2 are respectively provided with a first sealing ring groove 7 and a second sealing ring groove 8, a first sealing ring is arranged in the first sealing ring groove 7, a second sealing ring is arranged in the second sealing ring groove 8, the first sealing ring can fill a gap between the fastening piece 2 and the first sealing piece 13, and the second sealing ring 8 can fill a gap between the filter flask 1 and the first sealing piece 13, so that water leakage is avoided.
Optionally, a plurality of second sealing rings 8 can be provided to improve the water leakage preventing effect.
In some embodiments, the periphery of the second port of the filter flask 1 is provided with threads, the second port of the filter flask 1 is in threaded connection with the valve head 9, the end part of the sleeve 4, which is away from the base 3, is provided with an annular rib position 10, the periphery of the valve head 9 is sleeved with a rear shell 11, the end part of the rear shell 11 is provided with an annular groove 12 matched with the annular rib position 10, and the annular rib position 10 is clamped with the annular groove 12 to fix the sleeve 4.
Specifically, the second port of filter flask 1 is realized dismantling through threaded connection's mode with valve head 9 and is connected, and the periphery cover of valve head 9 is equipped with backshell 11, is provided with ring channel 12 on the backshell 11, and the tip of sleeve 4 and backshell 11 joint is provided with annular muscle position 10, and annular muscle position 10 and ring channel 12 joint setting, the periphery that annular muscle position 10 was located to ring channel 12 on the backshell 11 can prevent the removal in sleeve 4 circumference.
On the basis of the above embodiment, a second sealing member 14 is provided between the valve head 9 and the filter flask 1, the second sealing member 14 being used to seal the gap between the filter flask 1 and the valve head 9.
Specifically, the second seal 14 is provided between the valve head 9 and the filter flask 1, and the gap between the filter flask 1 and the valve head 9 is filled with the second seal 14, so that the moisture in the filter flask 1 can be prevented from leaking out through the gap between the filter flask 1 and the valve head 9.
On the basis of the above embodiment, the sleeve 4 is a transparent member.
Specifically, the sleeve 4 is provided as a transparent member, which facilitates the observation of the amount of filter residue adhering to the filter screen in the filter flask 1 and plays a decorative role.
Alternatively, the material of the sleeve 4 may be transparent acryl.
In addition to the foregoing pre-filter that is convenient to detach, the present utility model further provides a water purifier including the filter disclosed in the foregoing embodiment, and the structure of each other portion of the water purifier is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The utility model provides the pre-filter and the water purifier which are convenient to detach. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. A pre-filter for easy disassembly, comprising:
the filter flask (1) is a hollow piece with two open ends;
the fastener (2) is a tubular piece, the fastener (2) is sleeved on the first port of the filter flask (1), and threads are arranged on the periphery of the fastener (2);
the base (3) is an annular piece, threads are arranged on the inner ring of the base (3), and the base (3) is in threaded connection with the fastener (2);
the rear shell (11) is arranged at the second port of the filter flask (1), the rear shell (11) is matched with the base (3) to be connected with the sleeve (4) in a clamping mode, and the sleeve (4) is a tubular piece and is sleeved on the periphery of the filter flask (1).
2. The pre-filter convenient to detach according to claim 1, characterized in that the fastener (2) is sleeved at one end of the filter flask (1) and provided with a bending part, the bending part is buckled at a first port of the filter flask (1), and a first sealing element (13) is arranged at the joint of the fastener (2) and the inside of the filter flask (1).
3. The pre-filter convenient to detach according to claim 2, characterized in that the inner circumference of the fastener (2) is provided with threads, the first sealing element (13) is provided with threads, so that the fastener (2) is in threaded connection with the first sealing element (13), the outer circumference of the fastener (2) comprises a first thread section (5) and a second thread section (6), the first thread section (5) is used for realizing threaded connection with the base (3), and the second thread section (6) is used for being in threaded connection with a water inlet joint.
4. A pre-filter convenient to detach according to claim 2 or 3, characterized in that the fastening member (2) is provided with a first sealing ring groove (7) and a second sealing ring groove (8), the first sealing ring groove (7) is used for filling a first sealing ring, the second sealing ring groove (8) is used for filling a second sealing ring, the first sealing ring is used for sealing a gap between the fastening member (2) and the first sealing member (13), and the second sealing ring is used for sealing a gap between the fastening member (2) and the filter flask (1).
5. A pre-filter convenient to detach according to any one of claims 1 to 3, characterized in that the periphery of the second port of filter flask (1) is provided with threads, the second port of filter flask (1) is in threaded connection with valve head (9), the end portion of sleeve (4) deviating from base (3) is provided with annular rib position (10), the periphery of valve head (9) is located to backshell (11) cover, the end portion of backshell (11) be equipped with annular groove (12) that annular rib position (10) was used in coordination, annular rib position (10) with annular groove (12) joint is in order to realize the fixing of sleeve (4).
6. The pre-filter convenient to detach according to claim 5, characterized in that a second sealing member (14) is arranged between the valve head (9) and the filter flask (1), and the second sealing member (14) is used for sealing a gap between the filter flask (1) and the valve head (9).
7. The easy-to-detach prefilter of claim 6, wherein said sleeve (4) is a transparent piece.
8. A water purifier comprising a pre-filter that is easy to detach, wherein the pre-filter that is easy to detach is the pre-filter that is easy to detach of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383946.1U CN220328104U (en) | 2023-06-01 | 2023-06-01 | Front-mounted filter convenient to detach and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383946.1U CN220328104U (en) | 2023-06-01 | 2023-06-01 | Front-mounted filter convenient to detach and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220328104U true CN220328104U (en) | 2024-01-12 |
Family
ID=89458152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321383946.1U Active CN220328104U (en) | 2023-06-01 | 2023-06-01 | Front-mounted filter convenient to detach and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220328104U (en) |
-
2023
- 2023-06-01 CN CN202321383946.1U patent/CN220328104U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |