CN204418297U - Be applicable to the water saving fixtures of family and dormitory - Google Patents
Be applicable to the water saving fixtures of family and dormitory Download PDFInfo
- Publication number
- CN204418297U CN204418297U CN201520004445.7U CN201520004445U CN204418297U CN 204418297 U CN204418297 U CN 204418297U CN 201520004445 U CN201520004445 U CN 201520004445U CN 204418297 U CN204418297 U CN 204418297U
- Authority
- CN
- China
- Prior art keywords
- water
- water outlet
- pedal
- valve
- families
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000000703 anti-shock Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
本实用新型公开了一种适用于家庭与宿舍的节水装置,该装置主要包括储水系统、排水系统、过滤系统、增压系统。储水系统包括两个不同容量的储水箱,排水系统包括排水管道和阀门,过滤系统主要包括过滤网和过滤底箱,增压系统包括连杆机构、出水踏板、增压弹簧构件。该装置在默认状态下,出水踏板被弹簧顶起,出水管道关闭,进水管道打开,在阀门打开时,出水箱中的水自动蓄满;当出水踏板被踩下时,出水管道打开,进水管道关闭,出水箱中的水被压出管道。通过对出水踏板的按压操作,达到实现简单可控的进出水目的。该装置使用简单,成本低,是一种适用于家庭和宿舍使用的节水装置。
The utility model discloses a water-saving device suitable for families and dormitories. The device mainly includes a water storage system, a drainage system, a filtering system and a pressurization system. The water storage system includes two water storage tanks with different capacities, the drainage system includes drainage pipes and valves, the filter system mainly includes a filter screen and a filter bottom box, and the booster system includes a connecting rod mechanism, a water outlet pedal, and a booster spring member. In the default state of the device, the water outlet pedal is lifted by the spring, the water outlet pipe is closed, and the water inlet pipe is opened. When the valve is opened, the water in the water outlet tank is automatically filled; The water pipe is closed and the water in the outlet tank is forced out of the pipe. By pressing the water outlet pedal, the purpose of simple and controllable water in and out can be achieved. The device is simple to use and low in cost, and is a water-saving device suitable for use in families and dormitories.
Description
技术领域 technical field
本实用新型是一种适于家庭与宿舍的节水装置涉及一种节约用水、低碳环保的家用机械装置,尤其是一种基于四杆机构的原理而达到节水的家用装置。 The utility model relates to a water-saving device suitable for families and dormitories, which relates to a water-saving, low-carbon and environment-friendly household mechanical device, in particular to a water-saving household device based on the principle of a four-bar mechanism.
背景技术 Background technique
当今社会,水资源短缺已是一个共同话题,它与人类的生存密切相关。而目前我国大部分城市普遍存在水资源供应不足现象。经过初步调查,发现669座城市中有400多座供水不足,110座严重缺水;目前年缺水量大致为55×108m3。而大部分城市自身供应水资源的潜力明显不是很大,缺水状况也仍将会持续下去。同时,城市生活用水还存在严重的浪费现象,主要表现为供水系统的渗漏、节水观念淡薄、重复用水率低及市政用水效率低等方面。虽然目前政府也采取了一系列的措施,但是效果不是很显著。人们虽已形成节水意识,但节水装置的复杂及价格昂贵使人们有心无力。 In today's society, the shortage of water resources is a common topic, which is closely related to the survival of human beings. At present, most cities in our country generally have insufficient water supply. After a preliminary investigation, it was found that more than 400 of the 669 cities had insufficient water supply, and 110 were seriously short of water; the current annual water shortage is roughly 55×108m 3 . However, the potential of most cities to supply water resources is obviously not very great, and the water shortage situation will continue. At the same time, there is still a serious waste of urban domestic water, mainly manifested in the leakage of water supply systems, the weak concept of water conservation, the low rate of repeated water use, and the low efficiency of municipal water use. Although the government has taken a series of measures at present, the effect is not very significant. Although people have formed water-saving awareness, the complexity and high price of water-saving devices make people powerless.
虽然目前市场上已经有许多关于家庭和宿舍节水方面的装置,但是大体上分为两类:一是价格型;二是耗能型。价格型装置和耗能型装置也能实现相同的效果,即节约用水,保护环境。但价格型采用微处理器控制,价格昂贵,普遍使用率不高;而耗能型虽然价格不高,但是需要消耗大量能量来实现节水效果,而且还会引起环境污染,使用率也比较低。 Although there are many devices about water saving in families and dormitories on the market, they are generally divided into two categories: one is price type; the other is energy consumption type. Price-type devices and energy-consuming devices can also achieve the same effect, namely saving water and protecting the environment. However, the price type is controlled by a microprocessor, which is expensive, and the general usage rate is not high; while the energy-consuming type is not expensive, but it needs to consume a lot of energy to achieve water-saving effect, and it will also cause environmental pollution, and the usage rate is relatively low. .
实用新型内容 Utility model content
为了克服以上节水装置成本高、耗能大等缺陷,本实用新型设计了一种适于家庭与宿舍的节水装置。该装置主要利用四杆结构原理,增加了机械脚踏装置,实现水资源的按需供应。 In order to overcome the defects of high cost and high energy consumption of the above water-saving devices, the utility model designs a water-saving device suitable for families and dormitories. The device mainly uses the principle of four-bar structure and adds a mechanical pedal device to realize the on-demand supply of water resources.
一种适用于家庭与宿舍的节水装置,所述装置包括储水系统、排水系统、过滤系统和增压系统,储水系统包括储水箱、出水箱,储水箱进水口 安有过滤网,并由固定栓固定,所述的储水箱下端有两个支撑底座,并在进水口底端安装有防冲击装置;过滤系统包括过滤网和过滤底箱,实现对杂质过滤作用;排水系统包括主阀门、止水阀、通水阀、排水管、第二排水口,实现对水流向和存储的控制;增压系统包括增压弹簧、出水踏板、止水连杆机构和通水连杆机构,用于实现人工脚踏出水控制。 A water-saving device suitable for families and dormitories, the device includes a water storage system, a drainage system, a filter system and a pressurization system, the water storage system includes a water storage tank, a water outlet tank, and a filter screen is installed at the water storage tank inlet, and It is fixed by a fixed bolt. There are two supporting bases at the lower end of the water storage tank, and an anti-shock device is installed at the bottom of the water inlet; the filter system includes a filter screen and a filter bottom box to realize the filtering effect on impurities; the drainage system includes a main valve , water stop valve, water valve, drain pipe, and the second drain port to control the flow and storage of water; the booster system includes a booster spring, a water outlet pedal, a water stop linkage mechanism and a water connection linkage mechanism. In order to realize artificial pedal water control.
该装置包括储水系统、排水系统、过滤系统和增压系统,主要包括过滤网、防冲击装置、主阀门、底盖、止水阀、通水阀、出水踏板、排水管、支撑底座、固定栓、增压弹簧、压力板、通水连杆机构、止水连杆机构、储水箱、过滤底箱、出水箱,其特征是,增压系统为机械增压范畴,包括通水连杆机构、止水连杆机构、增压弹簧、出水踏板;出水踏板套有弹簧,并和连杆结构焊接在一起,连杆结构与止水阀和通水阀焊接一起,止水阀和通水阀通过铰链固定在出水箱里面,出水箱盖子的平面与水平面成30到45度角度。 The device includes a water storage system, a drainage system, a filtration system and a pressurization system, mainly including a filter screen, an anti-shock device, a main valve, a bottom cover, a water stop valve, a water valve, a water outlet pedal, a drain pipe, a support base, a fixed Bolt, booster spring, pressure plate, water connecting rod mechanism, water stop connecting rod mechanism, water storage tank, filter bottom box, water outlet tank, characterized in that the boosting system belongs to the category of mechanical boosting, including the water connecting rod mechanism , water stop linkage mechanism, booster spring, water outlet pedal; the water outlet pedal is covered with a spring, and is welded together with the connecting rod structure, and the connecting rod structure is welded together with the water stop valve and the water outlet valve, and the water stop valve and the water outlet valve It is fixed in the water outlet tank by hinges, and the plane of the water outlet tank cover forms an angle of 30 to 45 degrees with the horizontal plane.
为了继承以上节水装置廉价、节能等优点,同时要求使用简单方便,我们对现有的装置做了简化和改进,增加了机械增压系统,去除微处理器控制出水等控制模块,使得我们的节水装置廉价且使用方便,耗能小,污染低,是家庭和宿舍节水方面的理想选择。 In order to inherit the advantages of the above water-saving devices such as low cost and energy saving, and at the same time require simple and convenient use, we have simplified and improved the existing devices, added a mechanical booster system, and removed control modules such as microprocessors to control the water outlet, making our The water-saving device is cheap and easy to use, has low energy consumption and low pollution, and is an ideal choice for water conservation in homes and dormitories.
本实用新型中出水踏板的踩踏板面与出水踏板连接轴用螺纹连接,踩踏板面方向要求与地平面呈30度到45度之间,便于脚踩踏。 In the utility model, the pedal surface of the water outlet pedal is threadedly connected with the water outlet pedal connecting shaft, and the direction of the pedal surface is required to be between 30 degrees and 45 degrees with the ground plane, which is convenient for the feet to step on.
本实用新型中出水踏板轴上套有弹簧,该弹簧向上支撑出水踏板,向下顶住出水箱盖子。 In the utility model, a spring is sleeved on the water outlet pedal shaft, and the spring supports the water outlet pedal upwards, and supports the water outlet tank cover downward.
本实用新型中出水踏板与止水连杆机构和通水连杆机构焊接固定。 In the utility model, the water outlet pedal is welded and fixed with the water-stop connecting rod mechanism and the water-passing connecting rod mechanism.
本实用新型中止水连杆机构、通水连杆机构与压力板通过铰链连接,连接点为压力板中点。 In the utility model, the stop water connecting rod mechanism, the water passing connecting rod mechanism and the pressure plate are connected through hinges, and the connection point is the middle point of the pressure plate.
本实用新型中止水阀和通水阀通过铰链与出水箱连接。 In the utility model, the water stop valve and the water outlet valve are connected with the water outlet box through a hinge.
本实用新型中出水箱的进水口径要小于止水阀面积,出水口径小于通 水阀面积,且进水口对地高度高于出水口对地高度,便于水的流出。 The water inlet caliber of the water outlet tank in the utility model will be less than the water stop valve area, and the water outlet caliber is less than the water valve area, and the height of the water inlet to the ground is higher than the height of the water outlet to the ground, which is convenient for water to flow out.
本实用新型的有益效果是,可以通过人工脚踏方式按需获得水资源,在默认情况下,出水箱存满水,止水阀打开,通水阀关闭,水不会从出水管流出,当脚踏出水踏板时,在止水连杆机构的力作用下,使得止水阀关闭,通水阀打开,水在出水踏板压力下通过压力板把水从出水管挤压出去;这种机械增压方式相比于微控制器控制,成本低、污染小、能耗小,更加适用于家庭和宿舍使用。 The beneficial effect of the utility model is that water resources can be obtained on demand through manual pedaling. Under default conditions, the water outlet tank is full of water, the water stop valve is opened, the water outlet valve is closed, and the water will not flow out from the outlet pipe. When stepping on the water outlet pedal, under the force of the water stop linkage mechanism, the water stop valve is closed, the water outlet valve is opened, and the water is squeezed out of the water outlet pipe through the pressure plate under the pressure of the water outlet pedal; this mechanical increase Compared with microcontroller control, the pressure mode has low cost, less pollution, and less energy consumption, and is more suitable for home and dormitory use.
附图说明 Description of drawings
下面结合附图和实施例对本发明进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是家庭与宿舍节水装置初始状态下的主视图。 Fig. 1 is a front view of the initial state of the water-saving device for households and dormitories.
图2是过滤网的俯视图。 Fig. 2 is a top view of the filter screen.
图3是家庭与宿舍节水装置工作状态下的主视图。 Fig. 3 is a front view of the water-saving device in the home and dormitory in working state.
图中:(1)过滤网,(2)防冲击装置,(3)主阀门,(4)底盖,(5)止水阀,(6)增压弹簧,(7)出水踏板,(8)第二排水口,(9)出水箱,(10)第一排水口,(11)固定栓,(12)支撑底座,(13)储水箱,(14)过滤底箱,(15)通水阀,(16)排水管,(17)止水连杆机构,(18)通水连杆机构,(19)压力板。 In the figure: (1) filter screen, (2) anti-shock device, (3) main valve, (4) bottom cover, (5) water stop valve, (6) booster spring, (7) water outlet pedal, (8) ) second drain, (9) water outlet, (10) first drain, (11) fixed bolt, (12) support base, (13) water storage tank, (14) filter bottom box, (15) water flow Valve, (16) drainpipe, (17) water-stop linkage, (18) water-through linkage, (19) pressure plate.
具体实施方式 Detailed ways
下面结合附图详细说明本实用新型的一种家用马桶节水装置做进一步解释。 A household toilet water-saving device of the present utility model will be further explained in detail below in conjunction with the accompanying drawings.
如图1所示,本实用新型一种适用于家庭与宿舍的节水装置,所述装置包括储水系统、排水系统、过滤系统和增压系统,储水系统包括储水箱13、出水箱9,储水箱13进水口安有过滤网1,并由固定栓11固定,所述的储水箱13下端有两个支撑底座12,并在进水口底端安装有防冲击装置2;过滤系统包括过滤网1和过滤底箱14,实现对杂质过滤作用;排水系统包括主阀门3、止水阀5、通水阀15、排水管16、第二排水口8,实现对水流 向和存储的控制;增压系统包括增压弹簧6、出水踏板7、止水连杆机构17和通水连杆机构18,用于实现人工脚踏出水控制。 As shown in Figure 1, the utility model is a water-saving device suitable for families and dormitories. The device includes a water storage system, a drainage system, a filtration system and a pressurization system. The water storage system includes a water storage tank 13 and a water outlet tank 9. The water inlet of the water storage tank 13 is equipped with a filter screen 1, and is fixed by a fixed bolt 11. There are two support bases 12 at the lower end of the water storage tank 13, and an anti-shock device 2 is installed at the bottom of the water inlet; the filter system includes a filter The net 1 and the filter bottom box 14 realize the function of filtering impurities; the drainage system includes the main valve 3, the water stop valve 5, the water valve 15, the drain pipe 16, and the second drain 8 to realize the control of the water flow and storage; The pressurization system includes a pressurization spring 6, a water outlet pedal 7, a water stop linkage mechanism 17 and a water passage linkage mechanism 18, which are used to realize manual pedal water outlet control.
本实用新型包括储水系统、排水系统、过滤系统和增压系统,主要包括:过滤网1,防冲击装置2,主阀门3,底盖4,止水阀5,增压弹簧6,出水踏板7,第二排水口8,出水箱9,第一排水口10,固定栓11,支撑底座12,储水箱13,过滤底箱14,通水阀15,排水管16,止水连杆机构17,通水连杆机构18,压力板19。 The utility model includes a water storage system, a drainage system, a filter system and a booster system, mainly including: a filter screen 1, an anti-shock device 2, a main valve 3, a bottom cover 4, a water stop valve 5, a booster spring 6, and a water outlet pedal 7. Second drain port 8, water outlet tank 9, first drain port 10, fixed bolt 11, support base 12, water storage tank 13, filter bottom box 14, water valve 15, drain pipe 16, water stop linkage mechanism 17 , Water connecting rod mechanism 18, pressure plate 19.
本实用新型的储水箱13的入水口装有过滤网1,过滤网1截面如图2所示,并通过固定栓11与所述的储水箱13的进水口固定,所述的储水箱13底部由支撑底座12向上支撑,腰部安装有第一排水口10便于放水;与储水箱13下端相连管道设置有主阀门3,用于控制水流量,该管道底端装有螺纹旋拧的过滤底箱4,用于定期对水中杂质进行清理。 The water inlet of the water storage tank 13 of the present utility model is equipped with a filter screen 1, and the cross section of the filter screen 1 is as shown in Figure 2, and is fixed with the water inlet of the water storage tank 13 by the fixing bolt 11, and the bottom of the water storage tank 13 Supported upward by the support base 12, the waist is equipped with a first drain port 10 to facilitate water discharge; the pipeline connected to the lower end of the water storage tank 13 is provided with a main valve 3 for controlling the water flow, and the bottom end of the pipeline is equipped with a screwed filter bottom box 4. It is used to regularly clean up impurities in the water.
本实用新型的出水箱9与过滤底箱14相连,出水口连有第二排水口8,且进水口高度要比出水口高,便于放水。 The water outlet box 9 of the present utility model links to each other with the filter bottom box 14, and the water outlet is connected with the second drain port 8, and the water inlet height is higher than the water outlet, so that it is convenient to discharge water.
本实用新型的出水箱9在进水口上端和出水口下端分别用铰链固定有止水阀5和通水阀15,止水阀5和通水阀15形状为圆形,即与管道口形状相似,且面积要大于管道口。 The water outlet tank 9 of the utility model is fixed with a water stop valve 5 and a water valve 15 at the upper end of the water inlet and the lower end of the water outlet with hinges respectively. , and the area is larger than the pipe opening.
本实用新型的止水连杆机构17和通水连杆机构18均与压力板19通过铰链连接,连接点位于压力板的中点;同时,止水阀5和通水阀15通过铰链与出水箱9连接。 The water-stop link mechanism 17 and the water-through link mechanism 18 of the present utility model are all connected to the pressure plate 19 through a hinge, and the connection point is located at the midpoint of the pressure plate; The water tank 9 is connected.
本实用新型的止水连杆机构17和通水连杆机构18与出水踏板7焊接固定,出水踏板7的焊接面与连杆机构呈锐角,便于脚踏。 The water-stop link mechanism 17 of the utility model and the water-through link mechanism 18 are welded and fixed with the water outlet pedal 7, and the welding surface of the water outlet pedal 7 is at an acute angle with the link mechanism, which is convenient for pedaling.
本实用新型的出水踏板7的踏板轴上套有增压弹簧6,一端向上支撑出水踏板7的脚踏板,一端向下顶住出水箱9的盖子,脚踏板通过螺纹固定在踏板轴上。 The pedal shaft of the water outlet pedal 7 of the utility model is covered with a booster spring 6, one end supports the pedal of the water outlet pedal 7 upwards, and one end supports the cover of the water outlet tank 9 downward, and the pedal is fixed on the pedal shaft through threads .
本实用新型在初始状态下,止水阀5打开,通水阀15关闭,打开主阀 门3,储水箱13中的水会流入出水箱存储,杂质会经过过滤箱底14沉淀下来。当脚踏出水踏板7时,使与其相连的止水连杆机构17运动,从而止水阀5关闭;同时使与其相连的通水连杆机构18运动,从而通水阀15打开,出水箱9中的水在出水踏板7的压力下从出水管8流出,如图3所示。这样便实现了按需使用水资源的要求。 The utility model is under the initial state, and water stop valve 5 is opened, and water valve 15 is closed, and main valve 3 is opened, and the water in water storage tank 13 can flow into water outlet tank and store, and impurity can be precipitated through filter tank bottom 14. When stepping on the water outlet pedal 7, the water stop link mechanism 17 connected to it is moved, so that the water stop valve 5 is closed; at the same time, the water connection link mechanism 18 connected to it is moved, so that the water outlet valve 15 is opened, and the water outlet tank 9 The water in the water flows out from the water outlet pipe 8 under the pressure of the water outlet pedal 7, as shown in Figure 3. In this way, the requirement of using water resources on demand is realized.
上述实施方案为适于家庭与宿舍的节水装置的较佳实施方式,但本发明的实施方式并不受上述实施方案的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。 The above-mentioned embodiment is a preferred embodiment of a water-saving device suitable for families and dormitories, but the embodiments of the present invention are not limited by the above-mentioned embodiments, and any other changes that do not deviate from the spirit and principles of the present invention , replacement, combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004445.7U CN204418297U (en) | 2015-01-06 | 2015-01-06 | Be applicable to the water saving fixtures of family and dormitory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004445.7U CN204418297U (en) | 2015-01-06 | 2015-01-06 | Be applicable to the water saving fixtures of family and dormitory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204418297U true CN204418297U (en) | 2015-06-24 |
Family
ID=53468681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520004445.7U Expired - Lifetime CN204418297U (en) | 2015-01-06 | 2015-01-06 | Be applicable to the water saving fixtures of family and dormitory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204418297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755907A (en) * | 2018-05-24 | 2018-11-06 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of use in toilet ground separating dry space from moist space device based on law of buoyancy |
-
2015
- 2015-01-06 CN CN201520004445.7U patent/CN204418297U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755907A (en) * | 2018-05-24 | 2018-11-06 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of use in toilet ground separating dry space from moist space device based on law of buoyancy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201180290Y (en) | Household automatic water saving system | |
| CN201546264U (en) | A dual-channel double-frequency conversion non-negative pressure water supply equipment | |
| CN204418297U (en) | Be applicable to the water saving fixtures of family and dormitory | |
| CN213428219U (en) | Novel be applied to and eat inside aeration structure of material cleaning machine | |
| CN205475483U (en) | Water saving device for toilet | |
| CN201695452U (en) | Water tank type superimposed water supply equipment | |
| CN207187296U (en) | A kind of building heating sewage water filtration pond | |
| CN201635128U (en) | Dynamic water separation and circulation water saving device | |
| CN201050097Y (en) | Pressurization water-saving device for domestic toilet | |
| CN205296315U (en) | Domestic wastewater reutilization device | |
| CN211400337U (en) | Novel solar water heater | |
| CN205444294U (en) | Simple and easy two ball -cock assembly water saving fixtures | |
| CN201588254U (en) | Emergency automatic water storage tank | |
| CN202730864U (en) | Recycled water recycling system | |
| CN202208946U (en) | Household tap water automatic water storage device | |
| CN2498415Y (en) | Automatic water supply valve | |
| CN208345938U (en) | A kind of device for recycling rainwater | |
| CN201362873Y (en) | Household solar water-saving device | |
| CN201310109Y (en) | Automatic water storage tank | |
| CN201746895U (en) | Water-saving device for toilet | |
| CN201462180U (en) | New energy-saving faucet | |
| CN105113583A (en) | Water-saving sanitary ware | |
| CN202610046U (en) | Lightly-polluted domestic sewage treating and recycling device | |
| CN203976503U (en) | A kind of direct drinking fountain of making pure water by oneself | |
| CN201983501U (en) | Heat pump water tank with water return device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150624 |