CN217829082U - Filtering mechanism and water purifier - Google Patents
Filtering mechanism and water purifier Download PDFInfo
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- CN217829082U CN217829082U CN202222094544.1U CN202222094544U CN217829082U CN 217829082 U CN217829082 U CN 217829082U CN 202222094544 U CN202222094544 U CN 202222094544U CN 217829082 U CN217829082 U CN 217829082U
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- trigger
- trigger switch
- cartridge
- filter element
- barrel
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Abstract
The utility model provides a filtering mechanism and a water purifier, relating to the technical field of water purifying equipment, wherein the filtering mechanism comprises an inner cylinder, an outer cylinder, a trigger piece and a trigger switch; the inner cylinder is provided with a filter element; the outer cylinder is used for accommodating the inner cylinder; one of the trigger piece and the trigger switch is arranged on the inner cylinder, the other one is arranged on the outer side of the inner cylinder, and a signal is generated under the working condition that the inner cylinder and the outer cylinder are installed in place. The water purifier includes a filter mechanism. Through this filtering mechanism, solved the user and can't learn whether the filter core in the water purifier is installed or the technical problem who installs in place, guaranteed user's water health.
Description
Technical Field
The utility model belongs to the technical field of water purification unit technique and specifically relates to a filtering mechanism and water purifier are related to.
Background
With the society more and more paying attention to water safety, the water purifier becomes the indispensable household electrical appliances of family gradually, and it uses running water as the intake, filters through the filter core, can obtain clean drinking water.
The filter cartridge has a certain operating life and therefore needs to be cleaned and replaced regularly. However, in the cleaning and replacing processes, the filter element is not installed in place, or the water purifier directly runs under the condition that the filter element is not installed, and the water quality of the water outlet of the water purifier is seriously influenced by the filter element and the water outlet, so that the water consumption of a user is unsanitary. In the case of the above, the related water purifier cannot give feedback to remind the user, so that the error continues and serious harm is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filtering mechanism and water purifier to alleviate the user in the correlation technique and can't learn whether the filter core in the water purifier is installed or is installed the technical problem who targets in place.
In order to solve the technical problem, the utility model discloses the technical means who takes does:
in a first aspect, the present invention provides a filtering mechanism comprising: the device comprises an inner cylinder, an outer cylinder, a trigger piece and a trigger switch;
the inner cylinder is provided with a filter element;
the outer cylinder is used for accommodating the inner cylinder;
one of the trigger piece and the trigger switch is arranged on the inner cylinder, the other is arranged on the outer side of the inner cylinder, and a signal is generated under the working condition that the inner cylinder and the outer cylinder are installed in place.
Further, the inner cylinder comprises a cylinder body and a filter element cover which is covered on the cylinder body;
the trigger piece is arranged on the filter element cover, and the trigger switch is arranged on the outer side surface of the outer barrel and close to the opening end of the outer barrel.
Further, the filter element cover is provided with an installation groove close to the side face of the filter element cover, and the trigger piece is fixed to the installation groove.
Further, the inner cylinder further comprises a decorative cover;
the decorating cover is arranged on the filter element cover to seal the mounting groove.
Further, the outer cylinder comprises a cylinder body part and a flanging part, wherein the flanging part surrounds one opening edge of the cylinder body part and extends in a direction far away from the cylinder body part;
the trigger switch is arranged in a space formed by the flanging part and the cylinder body part and is detachably connected with the flanging part.
Furthermore, the outer barrel also comprises a filter element fixing seat;
the filter element fixing seat is arranged at the other opening of the barrel body part to plug the barrel body part and is used for fixing the filter element.
Furthermore, the trigger switch comprises a circuit board, and a through hole is formed in the circuit board;
the flanging part is provided with a threaded hole, and a screw penetrates through the through hole to reach the threaded hole so as to fix the trigger switch.
Further, the trigger comprises a magnet;
the trigger switch comprises a Hall chip which generates a signal under the condition that the Hall chip is close to the magnet.
Further, the trigger comprises a magnet;
the trigger switch includes a proximity switch that generates a signal when in proximity to the magnet.
Compared with the prior art, the utility model provides a filtering mechanism's beneficial effect does:
in the application, the trigger piece is arranged on the inner cylinder, the trigger switch is arranged on the outer side of the inner cylinder, and the trigger switch generates a signal after the inner cylinder and the outer cylinder are installed in place, namely after a filter element arranged on the inner cylinder is installed in place; on the other hand, when the filter element is not installed or is not installed in place, the trigger piece cannot enable the trigger switch to generate a signal. It can be seen that through this filter mechanism, can feed back the condition of not installing the filter core or filter core installation not in place to avoid direct operation water purifier, cause the inside overflow of machine, guaranteed user's water health.
In a second aspect, the utility model provides a water purifier, which comprises a controller, a water inlet electromagnetic valve and a filtering mechanism;
the trigger switch is electrically connected with the controller;
the controller is electrically connected with the water inlet electromagnetic valve and correspondingly controls the water inlet electromagnetic valve to be opened or closed according to whether the signal of the trigger switch is received.
The utility model provides a pair of water purifier's beneficial effect does:
the utility model provides a water purifier includes filtering mechanism, and from this, technical advantage and effect that this water purifier reached include technical advantage and effect that above-mentioned filtering mechanism reached equally, and here is no longer repeated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a filter mechanism according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a filter mechanism according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at I in FIG. 2;
fig. 4 is a schematic structural diagram of a trigger switch of the filtering mechanism according to an embodiment of the present invention.
Icon:
100-inner cylinder; 110-a cylinder; 120-filter element cover; 130-a decorative cover;
200-an outer barrel; 210-a barrel portion; 220-flanging part; 230-a cartridge holder;
300-a trigger;
400-trigger switch; 410-a circuit board; 420-Hall chip;
500-screw.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 work 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 as a specific case by those skilled in the art.
Referring to fig. 1 to 3, the filter mechanism provided in the present embodiment includes an inner cartridge 100, an outer cartridge 200, a trigger 300, and a trigger switch 400; the inner cylinder 100 houses a filter element; the outer cylinder 200 is used for accommodating the inner cylinder 100; one of the trigger 300 and the trigger switch 400 is disposed on the inner cylinder 100, and the other is disposed outside the inner cylinder 100, and generates a signal under the condition that the inner cylinder 100 and the outer cylinder 200 are installed in place.
With continued reference to fig. 1 to 3, the trigger 300 is disposed on the inner barrel 100, the trigger switch 400 is disposed outside the inner barrel 100, and the trigger switch 400 generates a signal after the inner barrel 100 and the outer barrel 200 are installed in place, that is, after the filter element disposed on the inner barrel 100 is installed in place; in contrast, the trigger 300 does not enable the trigger switch 400 to generate a signal when the filter cartridge is not installed or is not installed. It can be seen that through this filter mechanism, can feed back the condition of not installing the filter core or filter core installation not in place to avoid direct operation water purifier, cause the inside overflow of machine, guaranteed user's water health.
Further, referring to fig. 1, the inner cartridge 100 includes a cartridge body 110 and a cartridge cover 120 covering the cartridge body 110; the trigger 300 is disposed on the filter element cover 120, and the trigger switch 400 is disposed on the outer side of the outer tub 200 and near the opening end of the outer tub 200.
Referring to fig. 1 to 3, the cartridge cover 120 is provided with a mounting groove near a side thereof, through which the installation of the trigger 300 is accomplished and the trigger 300 is located at the top of the inner cylinder 100; the trigger switch 400 is provided at a side of the outer tub 200 near the top thereof so as to be matched with the trigger 300. Specifically, in the process of installing the screw-in type or direct-insertion type snap-in type filter element, that is, in the process of inserting the inner cylinder 100 into the outer cylinder 200, the trigger 300 gradually approaches the trigger switch 400, and after the filter element is installed in place, the distance between the trigger 300 and the trigger switch 400 meets the signal induction distance, so that the trigger switch 400 generates a signal, and the detection of the installation of the filter element is realized.
Further, referring to fig. 1, the inner barrel 100 further includes a cosmetic cover 130; the decoration cover 130 is provided to cover the filter element cover 120 to close the mounting groove.
Referring to fig. 3, the decorative cover 130 is disposed on the top end of the filter element cover 120, so as to fix the trigger 300 to the mounting groove, thereby ensuring the mounting stability of the trigger 300. In addition, the color of the decoration cover 130 and the color of the filter element cover 120 form a matching color collision to play a certain decoration effect, thereby being more beautiful.
Further, referring to fig. 1 and 3, the outer cylinder 200 includes a cylinder 210 and a burring 220, the burring 220 surrounds one of the opening edges of the cylinder 210 and extends away from the cylinder 210; the trigger switch 400 is disposed in a space formed by the burring part 220 and the barrel part 210, and is detachably connected to the burring part 220.
With continued reference to fig. 1 and 3, the flanging part 220 is disposed at the edge of the upper opening of the cylinder 210 and extends outward around the edge, and the space formed by the flanging part 220 and the outer side surface of the cylinder 210 is used for disposing the trigger switch 400, so as to protect the trigger switch 400, prevent the trigger switch 400 from being interfered and displaced, and ensure the accuracy of detecting the filter element.
Referring to fig. 3 and 4, the trigger switch 400 includes a circuit board 410, and the circuit board 410 is provided with a through hole; the burring 220 is provided with a threaded hole through which a screw 500 is inserted to fix the trigger switch 400. Due to the design, the detachable connection between the trigger switch 400 and the flanging part 220 is realized, and the trigger switch 400 is convenient to disassemble and assemble so as to maintain and replace the trigger switch 400.
Further, referring to fig. 1, the outer tub 200 further includes a filter cartridge fixing base 230; the filter element fixing seat 230 is disposed at another opening of the barrel 210 to close off the barrel 210 and fix the filter element.
With continued reference to fig. 1, cartridge mounting base 230 is disposed at the lower opening of cartridge body 210. When the filter element is installed, the bottom end of the filter element gradually approaches to the filter element fixing seat 230 along with the extension of the inner barrel 100, and is finally connected with the filter element fixing seat 230, the filter element is installed in place, the distance between the trigger element 300 and the trigger switch 400 meets the signal induction distance, and the trigger switch 400 generates a signal to make normal feedback; if the cartridge is not installed, the distance between the trigger 300 and the trigger switch 400 is insufficient to allow the trigger switch 400 to generate a signal, which is recognized by the outside.
Referring to fig. 3 and 4, in one embodiment of the present application, the trigger 300 includes a magnet; the trigger switch 400 includes a hall chip 420, and the hall chip 420 is soldered to one surface of the circuit board 410 and generates a signal in the case of being close to the magnet.
Specifically, when the filter core is installed, the distance between the magnet and the Hall chip 420 is from far to near, after the filter core is installed in place, the distance between the magnet and the Hall chip 420 reaches the signal induction distance, the Hall chip 420 generates a signal, the signal detection of the filter core installation is realized, and the phenomenon that the water flows through the machine when the user starts the machine under the condition that the filter core is not installed or the filter core is not installed in place is avoided.
In other embodiments, the trigger 300 comprises a magnet; the trigger switch 400 includes a proximity switch that generates a signal when in proximity to a magnet.
Specifically, when the filter element is installed, the distance between the magnet and the proximity switch is from far to near, after the filter element is installed in place, the distance between the magnet and the proximity switch reaches the signal induction distance, the proximity switch generates a signal, the signal detection of the filter element installation is realized, and the phenomenon that a user starts the machine to overflow due to water flowing when the filter element is not installed or the filter element is not installed in place is avoided.
The embodiment also provides a water purifier, which comprises a controller, a water inlet electromagnetic valve and a filtering mechanism; the trigger switch 400 is electrically connected with the controller; the controller is electrically connected to the water inlet solenoid valve, and correspondingly controls the water inlet solenoid valve to be turned on or off according to whether a signal of the trigger switch 400 is received.
Specifically, after the filter element is installed in place, the trigger switch 400 generates a signal and transmits the signal to the controller, and the controller controls the water inlet electromagnetic valve to be in an open state according to the signal, so that tap water can enter the water purifier and be filtered by the filter element. On the contrary, if the filter element is not installed or is not installed in place, the trigger switch 400 does not generate a signal, and the controller controls the water inlet electromagnetic valve to be in a closed state according to the abnormal condition, so that tap water cannot enter the water purifier, and overflow in the water purifier is avoided.
In addition, because the water purifier comprises the filtering mechanism, the technical advantages and effects achieved by the water purifier also comprise the technical advantages and effects achieved by the filtering mechanism, and are not repeated herein.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made on the technical solutions described in the foregoing embodiments, or some or all of the technical features of the present invention may be replaced by other technical features of the present invention without departing from the scope of the technical solutions of the present invention.
Claims (10)
1. A filter mechanism, comprising: the device comprises an inner barrel (100), an outer barrel (200), a trigger piece (300) and a trigger switch (400);
the inner cylinder (100) accommodates a filter element;
the outer barrel (200) is used for accommodating the inner barrel (100);
one of the trigger piece (300) and the trigger switch (400) is arranged on the inner cylinder (100), the other is arranged on the outer side of the inner cylinder (100), and a signal is generated under the working condition that the inner cylinder (100) and the outer cylinder (200) are installed in place.
2. The filter mechanism of claim 1, wherein the inner cartridge (100) comprises a cartridge body (110) and a cartridge cover (120) covering the cartridge body (110);
the trigger piece (300) is arranged on the filter element cover (120), and the trigger switch (400) is arranged on the outer side surface of the outer barrel (200) and close to the opening end of the outer barrel (200).
3. The filter mechanism of claim 2, wherein the cartridge cover (120) is provided with a mounting groove near a side thereof, the trigger (300) being fixed to the mounting groove.
4. A filter mechanism as claimed in claim 3, wherein the inner cartridge (100) further comprises a cosmetic cover (130);
the decorating cover (130) is arranged on the filter element cover (120) in a covering mode so as to seal the mounting groove.
5. The filter mechanism of claim 2, wherein the outer cartridge (200) comprises a cartridge body (210) and a cuff (220), the cuff (220) surrounding one of the open edges of the cartridge body (210) and extending away from the cartridge body (210);
the trigger switch (400) is arranged in a space formed by the flanging part (220) and the barrel part (210), and is detachably connected with the flanging part (220).
6. A filter mechanism as claimed in claim 5, wherein the outer cartridge (200) further comprises a cartridge holder (230);
the filter element fixing seat (230) is arranged at the other opening of the barrel body part (210) to seal the barrel body part (210) and is used for fixing the filter element.
7. The filter mechanism according to claim 5, wherein the trigger switch (400) comprises a circuit board (410), the circuit board (410) being provided with a perforation;
the flanging part (220) is provided with a threaded hole, and a screw (500) penetrates through the through hole to the threaded hole so as to fix the trigger switch (400).
8. The filter mechanism according to claim 1, wherein the trigger (300) comprises a magnet;
the trigger switch (400) includes a hall chip (420), and the hall chip (420) generates a signal when being close to the magnet.
9. The filter mechanism of claim 1, wherein the trigger (300) comprises a magnet;
the trigger switch (400) includes a proximity switch that generates a signal when in proximity to the magnet.
10. A water purifier comprising a controller, a water inlet solenoid valve and a filter mechanism according to any one of claims 1 to 9;
the trigger switch (400) is electrically connected with the controller;
the controller is electrically connected with the water inlet electromagnetic valve and correspondingly controls the water inlet electromagnetic valve to be opened or closed according to whether a signal of the trigger switch (400) is received or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222094544.1U CN217829082U (en) | 2022-08-09 | 2022-08-09 | Filtering mechanism and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222094544.1U CN217829082U (en) | 2022-08-09 | 2022-08-09 | Filtering mechanism and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217829082U true CN217829082U (en) | 2022-11-18 |
Family
ID=84014706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222094544.1U Active CN217829082U (en) | 2022-08-09 | 2022-08-09 | Filtering mechanism and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217829082U (en) |
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2022
- 2022-08-09 CN CN202222094544.1U patent/CN217829082U/en active Active
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