CN202738619U - Fish tank with full-automatic water change at regular time - Google Patents
Fish tank with full-automatic water change at regular time Download PDFInfo
- Publication number
- CN202738619U CN202738619U CN 201220051126 CN201220051126U CN202738619U CN 202738619 U CN202738619 U CN 202738619U CN 201220051126 CN201220051126 CN 201220051126 CN 201220051126 U CN201220051126 U CN 201220051126U CN 202738619 U CN202738619 U CN 202738619U
- Authority
- CN
- China
- Prior art keywords
- discharge casing
- water
- protective tube
- fish
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 241000251468 Actinopterygii Species 0.000 claims abstract description 79
- 230000001681 protective Effects 0.000 claims description 67
- 206010053682 Brachycephaly Diseases 0.000 claims description 11
- 230000004083 survival Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000602850 Cinclidae Species 0.000 description 1
- 230000001488 breeding Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drugs Drugs 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
The utility model relates to the technical field of automatic water change and resolves the problems of a conventional water changing machine that electric leakage is easy to occur due to the adoption of an electric appliance and electric power is wasted. The utility model provides a fish tank with full-automatic water change at regular time, comprising a fish tank body, a bottom platform and a full-automatic machine capable of water change at regular time. The full-automatic machine capable of water change at regular time comprises a discharge tank, a starting discharge tank, a water filling tank, and a timing water valve. The lower part of the fish tank body is provided with the bottom platform. The full-automatic machine capable of water change at regular time is disposed at one side of the fish tank body. The upper part of the discharge tank is provided with the starting discharge tank, and the discharge tank and the water filling tank are disposed side by side. The timing water valve is disposed between the water filling tank and a water inlet pipe. The fish tank with full-automatic water change at regular time is advantageous in that the design is ingenious, the volume is small, the structure is reasonable, and the use is convenient and practical, and popularization can be facilitated; health index and survival rate of pet fish are substantially increased, and life for people is enriched and facilitated; full-automatic water change at regular time for pools, fountain fishponds, fishponds, fish cabinets, fish jars and others can be achieved, and automatic watering at regular time and with fixed amount can be realized for small type fish farmers.
Description
Technical field:
The utility model relates to the technical field of automatically changing water, is specially the Full automatic timing fish tank capable of changing water that a kind of fish jar and Full automatic timing core pulling and filling system are connected.
Background technology:
For a long time, aquarium, the cabinet of breeding fish, aquarium all are artificial changing waters, take that wooden dipper is ladled out, pipe draws water etc., have brought great inconvenience to people; If do not change for a long time water, need to filter fish ight soil and impurity with oxygen increasing equipment oxygenation, filter, and apply the method such as drug purification water quality, so fish easily lacks sick death because of the water mineral.Core pulling and filling system primary structure in the market comprises various electrical equipment, water pump etc., it is 200920223699 automatic water changer utility model patent such as the patent No., mainly adopted singlechip controller, water level induction gauge tap, water pump etc., cost is higher, is difficult for promoting; Thereby these electrical equipment facilities very easily produce leak current fault when using causes unnecessary disaster, and can produce the waste electrical equipment garbage environment pollution after using; And waste electric power resource.
I am in the patent application of having submitted on the same day of the same month of the same year the Full automatic timing core pulling and filling system, its applied range, the structure relative complex, the utility model is to change on its basis, tailor for fish jar, have the requirement that suitable fish jar is better breeded fish, removed storage tank, made slowly water-feeding into by directly changing ability of swimming, volume is less like this, structure is simpler, convenient and practical, be more conducive to promote the use of in the fish jar.
Summary of the invention:
The utility model is in order to solve existing core pulling and filling system because adopting the electrical equipment facility easily to cause leak current fault and using rear waste electrical equipment garbage environment pollution, the waste electric power resource of producing; A kind of electric power that need not to use now is provided, has implemented self-timing with the size of timing water valve control discharge and control fish jar volume; Applied Physics sport dynamics principle, utilize the pressure power of water and the gravity of water to do manual work as power, implement automatically to start draining, automatically carry out draining and automatically stop the work of draining, the Full automatic timing fish tank capable of changing water that carries out automatic watering and automatically stop to add the work of water to add water tank to start discharge casing and discharge casing.
Adopt following technical scheme:
Described Full automatic timing fish tank capable of changing water, it is divided into fish jar body, base frame and Full automatic timing core pulling and filling system three parts and forms, and the Full automatic timing core pulling and filling system is divided into again discharge casing, starts discharge casing, adds water tank and timing water valve; It is characterized in that: below fish jar, base frame is installed, the Full automatic timing core pulling and filling system is installed in a side of fish jar body, the top of discharge casing is equipped with the startup discharge casing, discharge casing and add water tank and install side by side, and regularly water valve is installed in and adds the centre that water tank is connected with water inlet pipe; The bottom that adds in the water tank is equipped with automatic water-feeding device and protective tube, add on the wall that water tank and fish jar body face mutually and have the hole that leads to fish jar, the upper port of automatic water-feeding device vacant within adding water tank lower port be communicated with regularly water valve by adding water tank bottom through mozzle, the height of water level that automatic water-feeding device is installed will be lower than the height of protective tube, one of protective tube vacant within adding water tank and the peak of protective tube be lower than the height that adds tank top, the other end of protective tube is communicated with outlet pipe by the bottom that adds water tank through pipe joint and mozzle; The bottom that starts in the discharge casing is equipped with crotch pipe and protective tube, the brachycephaly part of crotch pipe vacant in starting discharge casing and the peak of crotch pipe be lower than the height at protective tube top, and long head part is led in the discharge casing through pipe joint by the bottom that starts discharge casing, one of protective tube vacant in starting discharge casing and the peak of protective tube be lower than the height that starts the discharge casing top, the other end of protective tube is led in the discharge casing through pipe joint by the bottom that starts discharge casing, a side that starts discharge casing is equipped with mozzle, of mozzle vacant in starting discharge casing the other end connecting tee; Bottom in the discharge casing is equipped with piston, crotch pipe and protective tube, piston connects the port of fish jar conical lower portion through mozzle by the discharge casing bottom, the brachycephaly part of crotch pipe vacant in discharge casing and the peak of crotch pipe be lower than the height at protective tube top, and long head part is passed through the bottom of discharge casing through pipe joint and mozzle connection outlet pipe, one of protective tube vacant in discharge casing and the peak of protective tube be lower than the height at discharge casing top, the other end of protective tube is communicated with outlet pipe by the bottom of discharge casing through pipe joint and mozzle; Water inlet pipe connects respectively to add water tank and lead to through mozzle through threeway through water valve regularly and starts in the discharge casing.
With the Full automatic timing core pulling and filling system be provided with discharge casing, start discharge casing, add water tank and regularly water valve be used for implementing the work that Full automatic timing changes water.Control flow with the timing water valve.Implement regularly with the volume size of fish jar, the water in fish jar will carry out draining once when being added to the height that needs automatically, is a time period like this.With the bottom in the discharge casing piston, crotch pipe and protective tube are installed, piston connects the port of fish jar conical lower portion through mozzle by the discharge casing bottom, piston is opened the water water conservancy diversion in the fish jar is discharged in discharge casing when being used for draining, also have be exactly when starting draining closure piston be beneficial to the water level help startup draining that raises fast; The brachycephaly part of crotch pipe vacant in discharge casing and the peak of crotch pipe be lower than the height at protective tube top, and the bottom of long head part by discharge casing is communicated with outlet pipe through pipe joint and mozzle, is used for automatically starting draining, automatically carries out draining and automatically stop the work of draining.Here adopt and increase water level, utilize pressure power and the gravity of water, water flows out in the crotch pipe, automatically starting draining forms, start after the draining under the effect of the gravity of water and inertia motion power the crotch pipe and implement self-draining work, when treating that water level in the discharge casing is lower than the entrance of crotch pipe brachycephaly part, at this moment air amount in the crotch pipe automatically stops draining and forms; One of protective tube vacant in discharge casing and the peak of protective tube be lower than the height at discharge casing top, the other end of protective tube is communicated with outlet pipe by the bottom of discharge casing through pipe joint and mozzle, the water discharge casing that can not overfill when being used for crotch pipe in the discharge casing and damaging, in protective tube, flow out, play the effect of water conservancy diversion and insurance.With the bottom that starts in the discharge casing crotch pipe and protective tube are installed, the brachycephaly part of crotch pipe vacant in starting discharge casing and the peak of crotch pipe be lower than the height at protective tube top, and long head part is led in the discharge casing through pipe joint by the bottom that starts discharge casing, is used for low discharge and converts the work that large flow helps automatically start more accurately draining to; One of protective tube vacant in starting discharge casing and the peak of protective tube be lower than the height that starts the discharge casing top, the other end of protective tube is led in the discharge casing through pipe joint by the bottom that starts discharge casing, the water startup discharge casing that can not overfill when being used for the mozzle input and starting discharge in the discharge casing greater than the flow of crotch pipe and when starting crotch pipe in the discharge casing and damaging, in protective tube, flow out, play the effect of water conservancy diversion and insurance; A side that starts discharge casing is equipped with mozzle, of mozzle vacant in starting discharge casing the other end connecting tee, input starts in the discharge casing and helps start draining through mozzle to be used for water inlet.With the bottom that adds in the water tank automatic water-feeding device and protective tube are installed, add on the wall that water and fish jar face mutually and have the hole that leads to fish jar, be used for adding the current direction fish jar of water tank; The upper port of automatic water-feeding device is vacant, and lower port is by adding water tank bottom through conduit connection timing water valve within adding water tank, and the height of water level that automatic water-feeding device is installed will be lower than the height of protective tube, adds water and the work that stops to add water for enforcement is automatic to fish jar; One of protective tube vacant within adding water tank and the peak of protective tube be lower than the height that adds tank top, the other end of protective tube is communicated with outlet pipe by the bottom that adds water tank through pipe joint and mozzle, the water fish jar that can not overfill when being used for automatic water-feeding device and damaging, in protective tube, flow out, play the effect of water conservancy diversion and insurance.Be connected with threeway with water inlet through the timing water valve, threeway starts in the discharge casing with adding that water tank is connected and lead to through mozzle respectively, after being used for adding water tank and automatically stopping to add water, water inlet is transported to water by running water pressure and starts in the discharge casing, with helping start draining through mozzle.Do coning with the fish jar bottom, it is long-pending to be used for returning of fish ight soil and impurity, discharges smoothly when being beneficial to draining.Made the base frame cupboard with the bottom of fish jar, be used for raising fish jar, be convenient to view and admire; Add the side that water tank and discharge casing are installed in fish jar side by side, start the top that discharge casing is installed in discharge casing, regularly water valve is installed in and adds the centre that water tank is connected with water inlet pipe.The collocation rational in infrastructure that is beneficial to like this fish jar and changes drainage facility.The automatic water-feeding device that adds in the water tank with adjustment carries out the regulation and control of the high end of the water level in the fish jar; The words plug of telling and regularly water valve be my words plug in the patent application of the Full automatic timing core pulling and filling system of submitting on the same day of the same month of the same year and water valve regularly, here do not explain, automatic water-feeding device is existing sanitary equipment automatic water-feeding device on the market, and protective tube is a hollow water pipe; Tailor for fish jar, have the requirement that suitable fish jar is better breeded fish, adopt and only change sub-fraction water at every turn and can both the characteristics of fish ight soil and impurity discharge, carry out the water mode that slowly adds at every turn.
The utility model design is ingenious, and volume is little, rational in infrastructure, convenient and practical, be beneficial to and promote the use of.Improve greatly health index and the survival rate of pet fish, made things convenient for and enriched people's life.Be mainly used in supporting the Full automatic timing of planting family, pond, fountain fishpond, fishpond, fish cabinet, fish jar etc. and change water, small-sized plantation family automatic-watering at regular time and quantity etc.
Description of drawings:
Accompanying drawing 1: the overall appearance figure of the utility model fish jar
Accompanying drawing 2: the whole cross section figure of the utility model fish jar
Accompanying drawing 3: the vertical section figure of Full automatic timing core pulling and filling system
(1). fish jar body (2). base frame (3). outlet pipe (4). water inlet pipe (5). start discharge casing (6). Full automatic timing core pulling and filling system (7). the conical lower portion of fish jar (8). discharge casing connects the mozzle (9) of fish jar bottom. the mozzle of insurance (10). discharge casing connects the mozzle (11) of outlet pipe. discharge casing (12). add the hole (13-1) that water tank and fish jar communicate, (13-2), (13-3). protective tube (14-1), (14-2). crotch pipe (15). piston (16). change the outer wall (17) of wetting system. timing water valve (18). automatic water-feeding device (19). add water tank (20). regularly water valve is communicated with the mozzle that starts discharge casing.
Embodiment:
According to Fig. 1, Fig. 2, shown in Figure 3: the Full automatic timing fish tank capable of changing water is divided into fish jar body (1), base frame (2) and Full automatic timing core pulling and filling system (6) three parts and forms, and Full automatic timing core pulling and filling system (6) is divided into again discharge casing (11), starts discharge casing (5), adds water tank (19) and timing water valve (17); Be installed in a side of fish jar by Full automatic timing core pulling and filling system (6), base frame (2) is installed below the fish jar body (1), the top of discharge casing (11) is equipped with and starts discharge casing (5), discharge casing (11) and add water tank (19) and install side by side, regularly water valve (17) is installed in and adds the centre that water tank (19) is connected with water inlet pipe (4); The bottom that adds in the water tank (19) is equipped with automatic water-feeding device (18) and protective tube (13-3), add on the wall that water (19) and fish jar body (1) face mutually and have the hole (12) that leads to fish jar, the upper port of automatic water-feeding device (18) vacant within adding water tank (19) lower port be communicated with regularly water valve (17) by adding water tank (19) bottom through mozzle, the height of water level that automatic water-feeding device (18) is installed will be lower than the height of protective tube (13-3), one of protective tube (13-3) vacant within adding water tank (19) and the peak of protective tube (13-3) be lower than the height that adds water tank (19) top, the other end of protective tube (13-3) is communicated with outlet pipe (3) by the bottom that adds water tank (19) through pipe joint and mozzle (9); The bottom that starts in the discharge casing (5) is equipped with crotch pipe (14-1) and protective tube (13-1), the brachycephaly part of crotch pipe (14-1) vacant in starting discharge casing (5) and the peak of crotch pipe (14-1) be lower than the height at protective tube (13-1) top, and long head part is led in the discharge casing (11) through pipe joint by the bottom that starts discharge casing (5), one of protective tube (13-1) vacant in starting discharge casing (5) and the peak of protective tube (13-1) be lower than the height at startup discharge casing (5) top, the other end of protective tube (13-1) is led in the discharge casing (11) through pipe joint by the bottom that starts discharge casing (5), a side that starts discharge casing (5) is equipped with mozzle (20), of mozzle (20) vacant in starting discharge casing (5) the other end connecting tee; Bottom in the discharge casing (11) is equipped with piston (15), crotch pipe (14-2) and protective tube (13-2), piston (15) connects the port of fish jar body (1) conical lower portion (7) through mozzle (8) by discharge casing (11) bottom, the brachycephaly part of crotch pipe (14-2) vacant in discharge casing (11) and the peak of crotch pipe (14-2) be lower than the height at protective tube (13-2) top, and long head part is passed through the bottom of discharge casing (11) through pipe joint and mozzle connection outlet pipe (3), one of protective tube (13-2) vacant in discharge casing (11) and the peak of protective tube (13-2) be lower than the height at discharge casing (11) top, the other end of protective tube (13-2) is communicated with outlet pipe (3) by the bottom of discharge casing (11) through pipe joint and mozzle (9); Water inlet pipe (4) connects respectively to add water tank (19) and lead to through mozzle (20) through threeway through water valve (17) regularly and starts in the discharge casing (5); Fish jar body (1) conical lower portion (7) is provided with hole and connects discharge casing (11) through mozzle (8).
Operation principle and the course of work:
At first running water is connected water inlet pipe (4), open regularly water valve (17), water enters respectively through threeway that to lead to the mozzle (20) that starts discharge casing (5) inner and automatic water-feeding device (18) that add in the water tank (19) is inner under the effect of the pressure power of running water, because mozzle (20) is higher than automatic water-feeding device (18), at this moment water controller (18) adds water automatically, and water flows into fish jar body (1) again from add the cinclides (12) that water tank and fish jar face mutually inner; When treating that the inner water of fish jar body (1) is added to the height that needs, automatic water-feeding device (18) is closed voluntarily; At this moment water upwards flows into through mozzle (20) and starts in the discharge casing (5); The water level that starts in the discharge casing (5) raises, when being elevated to the peak that exceeds crotch pipe (14-1), under the effect of the pressure power of water, water just flows in the discharge casing (11) from crotch pipe (14-1) is inner, when behind the water flow under the acting in conjunction of the gravity of water and inertia motion, crotch pipe (14-1) can carry out Auto-drainage work, it is inner that the inner water of startup discharge casing (5) all is transported to discharge casing (11), will air amount in the pipe when the brachycephaly of crotch pipe (14-1) at the bottom of starting the inner water level of discharge casing (5), draining stops automatically, and crotch pipe (14-1) has here played low discharge is converted to the effect that large flow starts draining; At this moment the inner water level of discharge casing (11) raises, piston (15) autoshutdown, when being elevated to the peak that exceeds crotch pipe (14-2), under the effect of the pressure power of water, water is from crotch pipe (14-2) back warp mozzle (10) from the inner outflow of outlet pipe (3), when behind the water flow under the acting in conjunction of the gravity of water and inertia motion, crotch pipe (14-2) will be implemented self-draining work, the inner water of fish jar body (1) through mozzle (8) and piston (15) from discharge casing (11) inner by crotch pipe (14-2) through mozzle (10) from the inner discharge of outlet pipe (3), when the inner water of fish jar body (1) is discharged to certain height, water level in the discharge casing (11) will the end in the brachycephaly of crotch pipe (14-2), the inner air amount of crotch pipe (14-2), draining stops automatically; At this moment the inner water level of fish jar body (1) reduces, and automatic water-feeding device (18) is opened the work that adds water again automatically.At last timing water valve (17) is transferred to the needed time, the inner water of every this time fish jar body (1) will be added to the height that needs, and it will carry out the work of self-draining, so regularly automatically changes water and has just finished.
Protective tube (13-1), (13-2), (13-3) are that water can flow out in protective tube when changing drainage facility and having broken, and have played water conservancy diversion and safety effect.
Claims (2)
1. Full automatic timing fish tank capable of changing water, it is divided into fish jar body (1), base frame (2) and Full automatic timing core pulling and filling system (6) three parts and forms, and Full automatic timing core pulling and filling system (6) is divided into again discharge casing (11), starts discharge casing (5), adds water tank (19) and timing water valve (17); It is characterized in that: below fish jar body (1), base frame (2) is installed, Full automatic timing core pulling and filling system (6) is installed in a side of fish jar body (1), the top of discharge casing (11) is equipped with and starts discharge casing (5), discharge casing (11) and add water tank (19) and install side by side, regularly water valve (17) is installed in and adds the centre that water tank (19) is connected with water inlet pipe (4).
2. Full automatic timing fish tank capable of changing water according to claim 1, it is characterized in that: the bottom that adds in the water tank (19) is equipped with automatic water-feeding device (18) and protective tube (13-3), add water tank and (have the hole (12) that leads to fish jar on the wall that (19) and fish jar body (1) face mutually, the upper port of automatic water-feeding device (18) vacant within adding water tank (19) lower port be communicated with regularly water valve (17) by adding water tank (19) bottom through mozzle, the height of water level that automatic water-feeding device (18) is installed will be lower than the height of protective tube (13-3), one of protective tube (13-3) vacant within adding water tank (19) and the peak of protective tube (13-3) be lower than the height that adds water tank (19) top, the other end of protective tube (13-3) is communicated with outlet pipe (3) by the bottom that adds water tank (19) through pipe joint and mozzle (9); The bottom that starts in the discharge casing (5) is equipped with crotch pipe (14-1) and protective tube (13-1), the brachycephaly part of crotch pipe (14-1) vacant in starting discharge casing (5) and the peak of crotch pipe (14-1) be lower than the height at protective tube (13-1) top, and long head part is led in the discharge casing (11) through pipe joint by the bottom that starts discharge casing (5), one of protective tube (13-1) vacant in starting discharge casing (5) and the peak of protective tube (13-1) be lower than the height at startup discharge casing (5) top, the other end of protective tube (13-1) is led in the discharge casing (11) through pipe joint by the bottom that starts discharge casing (5), a side that starts discharge casing (5) is equipped with mozzle (20), of mozzle (20) vacant in starting discharge casing (5) the other end connecting tee; Bottom in the discharge casing (11) is equipped with piston (15), crotch pipe (14-2) and protective tube (13-2), piston (15) connects the port of fish jar body (1) conical lower portion (7) through mozzle (8) by discharge casing (11) bottom, the brachycephaly part of crotch pipe (14-2) vacant in discharge casing (11) and the peak of crotch pipe (14-2) be lower than the height at protective tube (13-2) top, and long head part is passed through the bottom of discharge casing (11) through pipe joint and mozzle connection outlet pipe (3), one of protective tube (13-2) vacant in discharge casing (11) and the peak of protective tube (13-2) be lower than the height at discharge casing (11) top, the other end of protective tube (13-2) is communicated with outlet pipe (3) by the bottom of discharge casing (11) through pipe joint and mozzle (9); Water inlet pipe (4) connects respectively to add water tank (19) and lead to through mozzle (20) through threeway through water valve (17) regularly and starts in the discharge casing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220051126 CN202738619U (en) | 2012-02-17 | 2012-02-17 | Fish tank with full-automatic water change at regular time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220051126 CN202738619U (en) | 2012-02-17 | 2012-02-17 | Fish tank with full-automatic water change at regular time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202738619U true CN202738619U (en) | 2013-02-20 |
Family
ID=47698087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220051126 Expired - Fee Related CN202738619U (en) | 2012-02-17 | 2012-02-17 | Fish tank with full-automatic water change at regular time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202738619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103250670A (en) * | 2012-02-17 | 2013-08-21 | 罗国勤 | Full-automatic timed water changing fish tank |
| CN104621029A (en) * | 2013-11-06 | 2015-05-20 | 罗国勤 | Fish tank with full-automatic regular feeding and water changing functions |
| CN112119961A (en) * | 2019-06-24 | 2020-12-25 | 罗国勤 | Multifunctional automatic fish tank |
-
2012
- 2012-02-17 CN CN 201220051126 patent/CN202738619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103250670A (en) * | 2012-02-17 | 2013-08-21 | 罗国勤 | Full-automatic timed water changing fish tank |
| CN104621029A (en) * | 2013-11-06 | 2015-05-20 | 罗国勤 | Fish tank with full-automatic regular feeding and water changing functions |
| CN112119961A (en) * | 2019-06-24 | 2020-12-25 | 罗国勤 | Multifunctional automatic fish tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160217 |