CN218262204U - Bacteriostatic filter of direct drinking machine - Google Patents
Bacteriostatic filter of direct drinking machine Download PDFInfo
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- CN218262204U CN218262204U CN202222269167.0U CN202222269167U CN218262204U CN 218262204 U CN218262204 U CN 218262204U CN 202222269167 U CN202222269167 U CN 202222269167U CN 218262204 U CN218262204 U CN 218262204U
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Abstract
The utility model discloses an antibacterial filter of straight drink machine, including filtering shell and the filtering cavity of setting in its inside, it is equipped with the inlet tube that is used for intaking to filter shell top intermediate position, it is equipped with the outlet pipe that is used for going out water to filter shell lower extreme intermediate position, be equipped with in the filtering cavity and be used for filterable filtering component, filtering component is including sliding the piston plate that sets up in filtering the cavity, the piston plate outside is equipped with the sealing ring that is used for improving sealed effect, piston plate lower extreme both sides are connected fixedly through reset spring and the support briquetting of filtering shell inner wall, the utility model discloses design to the drawback of current device, can carefully scrape the material processing to the filtering surface as required, guaranteed the filter effect, utilize ultraviolet sterilization and ozone sterilization's mode to prevent breeding of bacterium simultaneously, also improved purifying effect, the practicality is strong.
Description
Technical Field
The utility model relates to a water dispenser technical field specifically is an antibacterial filter of straight drink machine.
Background
The direct drinking machine has the function of purifying municipal tap water into direct drinking water, and also or simultaneously has the functions of heating, refrigerating and distributing the purified water by a method of consuming electric energy.
Inside being equipped with the multilayer and carrying out filterable filtering component to water of straight drink machine, generally utilizing the active carbon to filter when carrying out prefilter to the running water, when current active carbon filters, impurity tiles easily at the filtration pore position, just so causes the jam of filter surface easily, and its active carbon is inside still to possess good filtering quality, has just so caused the waste of resource, and based on this, the antibacterial filter who provides a straight drink machine now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antibacterial filter of straight drink machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an antibacterial filter of a direct drinking machine comprises a filter shell and a filter chamber arranged in the filter shell, wherein a water inlet pipe for water inlet is arranged at the middle position of the top of the filter shell, a drainage bottom pipe for water outlet is arranged at the middle position of the lower end of the filter shell, a filter assembly for filtering is arranged in the filter chamber, the filter assembly comprises a piston plate which is arranged in the filter chamber in a sliding manner, a sealing ring for improving the sealing effect is arranged on the outer side of the piston plate, two sides of the lower end of the piston plate are fixedly connected with a pressing block on the inner wall of the filter shell through a reset spring, a buffer cylinder is rotatably arranged at the middle position of the piston plate, a conical filter cover is detachably arranged at the upper end of the buffer cylinder, a grid plate is arranged at the upper end port of the buffer cylinder at the bottom of the conical filter cover, a filter filling piece for filtering is filled between the grid plate and the conical filter cover, the conical filter cover is of a conical structure with a pointed upper end and a round lower end, a scraping piece for scraping impurities on the surface of the conical filter cover is further arranged in the filter shell, a plurality of water outlet pipes are distributed in an array outside the lower end of the buffer cylinder, and the water outlet pipe is arranged in an acute angle with the axis of the buffer cylinder;
the top is equipped with the ultraviolet germicidal lamp who is used for disinfecting inside the filter housing in the filter housing. As a further aspect of the present invention: the axis of the water outlet pipe and the tangent plane of the buffer cylinder are arranged in thirty degrees.
As a further aspect of the present invention: the pressing block is provided with a pressure sensor for detecting the water storage pressure above the conical filter cover, and the pressure sensor is electrically connected with an alarm arranged on the outer side of the filter shell.
As a further aspect of the present invention: the alarm is an audible and visual alarm.
As a further aspect of the present invention: the conical filter cover is connected with the buffer cylinder through threads.
As a further aspect of the present invention: scrape the material piece and include scraping the flitch with toper filter mantle inclined plane matched with, scrape the flitch outside and be equipped with a fixed side cover, fixed side cover outer end is equipped with the telescopic hole that the cross-section is the rectangle, and sliding fit has a fixed side lever with filter housing inner wall connection in the telescopic hole, fixed side lever with scrape between the flitch through spring coupling fixed, under the effect of spring, scrape the flitch and contact-free with the toper filter mantle, the piston plate upper end is equipped with the connecting rod corresponding with fixed side cover position, the connecting rod upper end is equipped with a guide rod, guide rod and guide spout sliding fit, scrape and set up a guide spout that sets up towards the slope of toper filter mantle on the flitch, the inclination of guide spout is greater than the inclination on toper filter mantle surface.
As a further aspect of the present invention: the filtering shell is composed of an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected and fixed through a flange structure.
As a further aspect of the present invention: an air supply pipe for providing ozone is arranged on the lower left side of the filtering shell, a one-way valve is arranged on the air supply pipe, and the outer end of the air supply pipe is connected with an ozone generator.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, can carefully scrape the material processing to the cross filter surface as required, has guaranteed the filter effect, utilizes ultraviolet sterilization and ozone sterilization's mode to prevent breeding of bacterium simultaneously, has also improved purifying effect, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the interior of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Fig. 4 is a schematic structural view of the middle buffer cylinder of the present invention.
Wherein: the filter comprises a filter shell 11, a water inlet pipe 12, a flange structure 13, a conical filter cover 14, a filter filling piece 15, a piston plate 16, a sealing ring 17, a water outlet pipe 18, a pressing block 19, a buffer cylinder 21, a drainage bottom pipe 20, an alarm 22, a connecting rod 23, a guide chute 24, a guide rod 25, a fixed side rod 26, a fixed side sleeve 27, a scraper plate 28 and an ultraviolet germicidal lamp 29.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, an antibacterial filter of a direct drinking machine includes a filter housing 11 and a filter chamber disposed therein, a water inlet pipe 12 for water inlet is disposed at a middle position of a top of the filter housing 11, a water discharge bottom pipe 20 for water outlet is disposed at a middle position of a lower end of the filter housing 11, a filter assembly for filtering is disposed in the filter chamber, the filter assembly includes a piston plate 16 slidably disposed in the filter chamber, a sealing ring 17 for improving a sealing effect is disposed at an outer side of the piston plate 16, two sides of a lower end of the piston plate 16 are connected and fixed to a pressing block 19 of an inner wall of the filter housing 11 through a return spring, a buffer cylinder 21 is rotatably disposed at a middle position of the piston plate 16, a conical filter cover 14 is detachably disposed at an upper end of the buffer cylinder 21, a grid plate is disposed at an upper port of the buffer cylinder 21 at a bottom of the conical filter cover 14, a filtering filling part 15 for filtering is filled between the grid plate and the conical filtering cover 14, the conical filtering cover 14 is of a conical structure with a pointed upper end and a round lower end, the conical filtering cover 14 is connected with the buffer cylinder 21 through threads, a scraping part for scraping impurities on the surface of the conical filtering cover 14 is further arranged inside the filtering shell 11, the impurities covered on the surface of the conical filtering cover 14 can be scraped away in time through the scraping part, the service life is prolonged, a buffer cavity for buffering water is arranged inside the buffer cylinder 21, a plurality of water outlet pipes 18 for water outlet are distributed in an array manner on the outer side of the lower end of the buffer cylinder 21, the axis of each water outlet pipe 18 and the tangent plane of the buffer cylinder 21 are arranged in an acute angle of thirty degrees, and the buffer cylinder 21 can rotate under the action of a reaction force when water is drained from the water outlet pipes 18, thereby providing power for later scraping;
the pressing block 19 is provided with a pressure sensor for detecting the water storage pressure above the conical filter cover 14, the pressure sensor is electrically connected with an alarm 22 arranged on the outer side of the filter shell 11, so that when the pressure is greater than a set value, the alarm 22 can send out an alarm signal, and at the moment, a maintainer carries out replacement work;
the alarm 22 is an audible and visual alarm;
an ultraviolet germicidal lamp 29 for sterilizing the interior of the filter housing 11 is arranged at the top of the interior of the filter housing 11, so that the problem of bacterial growth can be avoided;
the scraping piece comprises a scraping plate 28 matched with the inclined plane of the conical filter cover 14, a fixed side sleeve 27 is arranged on the outer side of the scraping plate 28, a telescopic hole with a rectangular cross section is formed in the outer end of the fixed side sleeve 27, a fixed side rod 26 connected with the inner wall of the filter shell 11 is in sliding fit in the telescopic hole, the fixed side rod 26 and the scraping plate 28 are connected and fixed through a spring, the scraping plate 28 is not in contact with the conical filter cover 14 under the action of the spring, a connecting rod 23 corresponding to the fixed side sleeve 27 is arranged at the upper end of the piston plate 16, a guide rod 25 is arranged at the upper end of the connecting rod 23, a guide sliding groove 24 which is obliquely arranged towards the conical filter cover 14 is formed in the scraping plate 28, the inclined angle of the guide sliding groove 24 is larger than the inclined angle of the surface of the conical filter cover 14, and the guide rod 25 is in sliding fit with the guide sliding groove 24;
as the filtering effect of the conical filter housing 14 is reduced, the amount of water accumulated above the conical filter housing 14 increases, and at this time, under the action of gravity, the piston plate 16 slides downward, so that the piston plate 16 drives the connecting rod 23 and the guide rod 25 at the upper end thereof to move downward together, the guide rod 25 is matched with the guide chute 24, thereby driving the fixed side sleeve 27 to approach the conical filter housing 14, and thus the scraper 28 is in contact with the surface of the conical filter housing 14, thereby completing the scraping operation;
Example 2
The difference from example 1 is: the lower side of the left side of the filtering shell 11 is provided with an air supply pipe for providing ozone, the air supply pipe is provided with a one-way valve, the outer end of the air supply pipe is connected with an ozone generator, so that the air reverse motion can be utilized to realize hole cleaning, the ozone can also be utilized to sterilize the inside of the filtering component, the bacterial breeding is avoided, and the filtering effect is further improved.
The utility model discloses a theory of operation is: in actual use, tap water enters the filter housing 11 along the water inlet pipe 12, water flow passes through the conical filter cover 14 and the filter filling member 15 and enters the buffer cylinder 21, when water in the buffer cylinder 21 flows out along the water outlet pipe 18, the buffer cylinder 21 drives the conical filter cover 14 to rotate under the action of a rotating moment formed by a reverse acting force, water accumulated above the conical filter cover 14 is increased, at the moment, the piston plate 16 slides downwards under the action of gravity, so that the piston plate 16 drives the connecting rod 23 and the guide rod 25 at the upper end of the connecting rod to move downwards together, the guide rod 25 is matched with the guide chute 24, so that the fixed side sleeve 27 is driven to be close to the conical filter cover 14, so that the scraper 28 is in surface contact with the conical filter cover 14, scraping operation is completed, when the pressure is greater than a set value, the alarm 22 sends out an alarm signal, at the moment, a maintainer performs replacement work, the inside of the filter assembly is disinfected and sterilized by ozone, bacterial growth is avoided, and the filter effect is further improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
Claims (8)
1. The bacteriostatic filter of a direct drinking machine, including filtering the outer cover (11) and setting up the filter chamber in its inside, filter the outer cover (11) top intermediate position and be equipped with the inlet tube (12) that is used for intaking, filter the outer cover (11) lower extreme intermediate position and be equipped with the drainage bottom tube (20) that is used for going out water, be equipped with the filter assembly who is used for filtering in the filter chamber, the filter assembly includes the piston plate (16) that slides and sets up in the filter chamber, characterized by, both sides of the lower extreme of piston plate (16) are connected fixedly through the briquetting (19) of reset spring and filter the outer cover (11) inner wall, the piston plate (16) outside is equipped with the sealing ring (17) that is used for improving sealed effect, the piston plate (16) intermediate position rotates and is equipped with a buffer tube (21), the conical filter cover (14) can be dismantled to buffer tube (21) upper end;
a grid plate is arranged at an upper port of a buffer cylinder (21) at the bottom of the conical filter cover (14), a filter filling piece (15) for filtering is filled between the grid plate and the conical filter cover (14), and the conical filter cover (14) is of a conical structure with a pointed upper end and a round lower end;
the filtering device is characterized in that a scraping piece used for scraping impurities on the surface of the conical filtering cover (14) is further arranged in the filtering shell (11), a plurality of water outlet pipes (18) used for water outlet are distributed on the outer side of the lower end of the buffer cylinder (21) in an array mode, and the axis of each water outlet pipe (18) and the tangent plane of the buffer cylinder (21) are arranged in an acute angle mode;
the top is equipped with ultraviolet germicidal lamp (29) that is used for disinfecting filtering shell (11) inside in filtering shell (11).
2. The bacteriostatic filter of the instant drinking machine according to claim 1, characterized in that the pressure sensor for detecting the pressure of the water stored above the conical filter cover (14) is arranged on the pressing block (19), and the pressure sensor is electrically connected with the alarm (22) arranged outside the filter shell (11).
3. The bacteriostatic filter of a direct drinking machine according to claim 1, wherein the axis of the water outlet pipe (18) is arranged at thirty degrees with the section of the buffer cylinder (21).
4. The bacteriostatic filter of a direct drinking machine according to claim 2, wherein the alarm (22) is an audible and visual alarm.
5. The bacteriostatic filter of a direct drinking machine according to claim 1, characterized in that, the conical filter cover (14) is connected with the buffer cylinder (21) by screw thread.
6. The bacteriostatic filter of the direct drinking machine according to claim 1, characterized in that, the scraping member comprises a scraping plate (28) matched with the inclined plane of the conical filter mantle (14), a fixed side sleeve (27) is arranged outside the scraping plate (28), a telescopic hole with a rectangular cross section is arranged at the outer end of the fixed side sleeve (27), a fixed side rod (26) connected with the inner wall of the filter shell (11) is arranged in the telescopic hole in a sliding fit manner, the fixed side rod (26) is fixed with the scraping plate (28) through spring connection, the scraping plate (28) is not contacted with the conical filter mantle (14) under the action of a spring, a connecting rod (23) corresponding to the fixed side sleeve (27) is arranged at the upper end of the piston plate (16), a guiding rod (25) is arranged at the upper end of the connecting rod (23), the guiding rod (25) is in sliding fit with the guiding chute (24), and a guiding chute (24) obliquely arranged towards the conical filter mantle (14) is arranged on the scraping plate (28), and the inclination angle of the guiding chute (24) is larger than the surface of the conical filter mantle (14).
7. The bacteriostatic filter of a direct drinking machine according to claim 1, wherein the filtering shell (11) is composed of an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected and fixed through a flange structure (13).
8. The bacteriostatic filter of a direct drinking machine according to any one of claims 1 to 7, wherein the left lower side of the filtering shell (11) is provided with an air supply pipe for providing ozone, the air supply pipe is provided with a one-way valve, and the outer end of the air supply pipe is connected with an ozone generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269167.0U CN218262204U (en) | 2022-08-26 | 2022-08-26 | Bacteriostatic filter of direct drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269167.0U CN218262204U (en) | 2022-08-26 | 2022-08-26 | Bacteriostatic filter of direct drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262204U true CN218262204U (en) | 2023-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222269167.0U Active CN218262204U (en) | 2022-08-26 | 2022-08-26 | Bacteriostatic filter of direct drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262204U (en) |
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2022
- 2022-08-26 CN CN202222269167.0U patent/CN218262204U/en active Active
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