CN108692087B - Waterproof water accuse all-in-one in chamber divides - Google Patents
Waterproof water accuse all-in-one in chamber divides Download PDFInfo
- Publication number
- CN108692087B CN108692087B CN201810624086.3A CN201810624086A CN108692087B CN 108692087 B CN108692087 B CN 108692087B CN 201810624086 A CN201810624086 A CN 201810624086A CN 108692087 B CN108692087 B CN 108692087B
- Authority
- CN
- China
- Prior art keywords
- sealing
- shell
- flow valve
- swiping
- display card
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 138
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000004080 punching Methods 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A water control integrated machine with a waterproof cavity belongs to the technical field of water control equipment. The invention aims to solve the problems that the sealing effect is poor, the sealing waterproof structure is inconvenient in production and debugging and the sealing waterproof performance is easy to be reduced in an external waterproof sealing mode adopted by the existing water controller shell. The invention comprises an upper shell, a lower shell, a flow valve sealing shell, a display card-punching sealing shell and a circuit board sealing shell, wherein the interior of the upper shell and the interior of the lower shell are provided with mounting cavities, and the flow valve sealing shell, the display card-punching sealing shell and the circuit board sealing shell are mounted in the mounting cavities formed by the upper shell and the lower shell. The cavity-separating waterproof device designed by the invention has the advantages of novel structure, convenient installation, obvious sealing effect and reliable performance.
Description
Technical Field
The invention relates to a water controller, and belongs to the technical field of water control equipment.
Background
The drinking water resource is one of the important energy sources of the earth, is the basis of survival by people, saves water, is the responsibility of each person, and can achieve the effect of rectifying and saving only by putting the measures of saving water into daily life of people.
At present, water consumption of drinking water and showering of most college student apartments, unit backoffice bathrooms, factory shower bathrooms and the like is controlled by water consumption pipes through water controller equipment, so that the water consumption system is convenient to use and saves water. However, the existing water controller installation boxes are all installed by adopting box body structures, and the installation is specifically that parts such as a control water valve, a controller for controlling the water valve, a display, a read-write module and the like are respectively installed in the box body, then the box body is covered by utilizing a box cover, and finally waterproof sealing is carried out at the installation positions of the box body and the box cover.
Disclosure of Invention
The invention aims to solve the technical problems and further provides a water control all-in-one machine with a waterproof cavity.
The technical scheme of the invention is as follows:
the utility model provides a waterproof water accuse all-in-one in chamber includes casing, lower casing, flow valve seal housing, demonstration seal housing and circuit board seal housing that punches the card, last casing and lower casing inside be the installation cavity, flow valve seal housing, demonstration seal housing and circuit board seal housing install in the installation cavity that forms last casing and lower casing.
Preferably: the flow valve sealing shell comprises a flow valve sealing lower shell and a flow valve sealing upper shell, the flow valve sealing lower shell is a square shell, the flow valve sealing lower shell is arranged at the upper end of the lower shell, the flow valve sealing lower shell and the bottom surface of the lower shell are integrally cast to form a flow valve mounting cavity, a flow valve sealing upper shell mounting column is arranged at the end foot of the flow valve sealing lower shell, a flow valve mounting protruding part is arranged on the flow valve sealing upper shell, a flow valve sealing upper shell mounting seat is arranged at the end foot of the flow valve sealing upper shell, a through hole is formed in the flow valve sealing upper shell mounting seat, and the flow valve sealing upper shell mounting seat is matched with the flow valve sealing upper shell mounting column and is tightly mounted with the flow valve sealing upper shell through a screw.
Preferably: the display card-swiping sealing shell comprises a display card-swiping sealing lower shell and a display card-swiping sealing upper shell, wherein the display card-swiping sealing lower shell is a square mounting box, a display card-swiping sealing shell mounting seat is arranged at the bottom end face end pin of the display card-swiping sealing lower shell, a through hole is formed in the display card-swiping sealing shell mounting seat, the display card-swiping sealing lower shell is mounted in a matched manner with a display card-swiping sealing shell mounting column arranged on the bottom surface of the lower shell through the display card-swiping sealing shell mounting seat, a display card-swiping sealing upper shell mounting column is arranged at the upper end face end pin of the display card-swiping sealing lower shell, a display card-swiping sealing upper shell mounting seat is arranged at the end pin of the display card-swiping sealing upper shell, and the display card-swiping sealing upper shell mounting seat is screwed with the display card-swiping sealing upper shell mounting column through screws.
Preferably: the display card-swiping sealing lower shell is characterized in that a controller main board mounting column is arranged in the box body of the display card-swiping sealing lower shell, and a controller main board is mounted on the controller main board mounting column.
Preferably: the display card-swiping seal lower shell is characterized in that a sealing groove is formed in the periphery of the outer edge of the box body of the display card-swiping seal lower shell, a rectangular sealing ring is arranged in the sealing groove, and the rectangular sealing ring is arranged at the buckling connection position of the display card-swiping seal lower shell and the display card-swiping seal upper shell to realize the sealing of the connection position.
Preferably: the lower end of the display card-swiping sealing shell is provided with an antenna board which is electrically connected with a circuit board in the display card-swiping sealing shell.
Preferably: the circuit board seal shell include casing and circuit board seal shell down under the circuit board seal, circuit board seal shell be the rectangle casing down, the right side of casing under the circuit board seal is arranged down to the casing, the integrative casting of circuit board seal lower casing and the bottom surface of casing constitutes circuit board installation cavity down, the terminal foot department of casing is equipped with the circuit board seal and goes up the casing erection column under the circuit board seal, circuit board seal shell be the rectangle apron, circuit board seal shell up the terminal foot department of casing has the circuit board seal to go up the casing erection hole, circuit board seal shell up should adorn on circuit board seal lower casing to pass circuit board seal shell erection hole through the screw and screw up in circuit board seal shell erection column.
The invention has the following beneficial effects: the invention relates to a split-cavity waterproof water control integrated machine, which is characterized in that a shell is wholly or partially made of light plastic materials, split-type sealing is realized through split-cavity waterproof, and the flow valve sealing shell, the display card-punching sealing shell and the circuit board sealing shell all have good sealing effects.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic diagram of the explosive structure installation of the present invention;
FIG. 3 is a schematic structural installation of a flow valve seal housing;
FIG. 4 is a schematic diagram showing the explosive structure installation of the seal housing of the swipe card;
FIG. 5 is a schematic diagram of an exploded structural installation of a circuit board seal housing;
FIG. 6 is a schematic structural installation diagram of a second embodiment;
in the figure, the upper shell, the lower shell, the 3-flow valve sealing shell, the 4-display card-swiping sealing shell, the 5-circuit board sealing shell, the 6-antenna board, the 31-flow valve sealing lower shell, the 32-flow valve sealing upper shell, the 33-flow valve sealing upper shell mounting column, the 34-flow valve sealing upper shell mounting seat, the 35-flow valve mounting boss, the 41-display card-swiping sealing lower shell, the 42-display card-swiping sealing upper shell, the 43-display card-swiping sealing shell mounting seat, the 44-display card-swiping sealing shell mounting column, the 45-display card-swiping sealing upper shell mounting column, the 46-display card-swiping sealing upper shell mounting seat, the 47-controller mainboard mounting column, the 48-controller mainboard, the 49-sealing groove, the 51-circuit board sealing lower shell, the 52-circuit board sealing upper shell, the 53-circuit board sealing upper shell mounting column and the 54-circuit board sealing upper shell mounting through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
The first embodiment is as follows: referring to fig. 1 to 6, a water control integrated machine with waterproof cavity in this embodiment includes an upper housing 1, a lower housing 2, a flow valve seal housing 3, a display card-swiping seal housing 4 and a circuit board seal housing 5, wherein the interior of the upper housing 1 and the lower housing 2 are mounting cavities, and the flow valve seal housing 3, the display card-swiping seal housing 4 and the circuit board seal housing 5 are mounted in the mounting cavities formed by the upper housing 1 and the lower housing 2. The waterproof structural design is convenient to produce and debug in production, and parts can be conveniently and rapidly replaced on the site of a user without affecting the sealing waterproof effect.
The second embodiment is as follows: referring to fig. 1 to 6, a water control integrated machine with waterproof split cavity of this embodiment is described, the flow valve seal housing 3 includes a flow valve seal lower housing 31 and a flow valve seal upper housing 32, the flow valve seal lower housing 31 is a square housing, the flow valve seal lower housing 31 is disposed at the upper end of the lower housing 2, the flow valve seal lower housing 31 and the bottom surface of the lower housing 2 are integrally cast to form a flow valve mounting cavity, a flow valve seal upper housing mounting post 33 is disposed at an end foot of the flow valve seal lower housing 31, the flow valve seal upper housing 32 has a flow valve mounting boss 35, a flow valve seal upper housing mounting seat 34 is disposed at an end foot of the flow valve seal upper housing 32, a through hole is processed on the flow valve seal upper housing mounting seat 34, the flow valve seal upper housing mounting seat 34 is matched with the flow valve seal upper housing mounting post 33, and the flow valve seal lower housing 31 and the flow valve seal upper housing 32 are tightly mounted by screws. So set up, the flow valve seal lower casing 31 of flow valve seal casing 3 and flow valve seal upper casing 32 pass through flow valve seal upper casing mount pad 34 and flow valve seal upper casing erection column 33 cooperation installation after, carry out the gluing seal in the mounted position department of two casings, make flow valve seal casing be in a totally closed state like this, can effectively avoid leaking the phenomenon, improved waterproof performance.
And a third specific embodiment: referring to fig. 1 to 6, a water control integrated machine with waterproof cavity in this embodiment is described, the display card-swiping seal housing 4 includes a display card-swiping seal lower housing 41 and a display card-swiping seal upper housing 42, the display card-swiping seal lower housing 41 is a square mounting box, a display card-swiping seal housing mounting seat 43 is disposed at a bottom end of the display card-swiping seal lower housing 41, a through hole is processed on the display card-swiping seal housing mounting seat 43, the display card-swiping seal lower housing 41 is mounted in cooperation with a display card-swiping seal housing mounting post 44 disposed on a bottom surface of the lower housing 2 through the display card-swiping seal housing mounting seat 43, a display card-swiping seal upper housing mounting post 45 is disposed at an upper end of the display card-swiping seal lower housing 41, a display card-swiping seal upper housing mounting seat 46 is disposed at an end of the display card-swiping seal upper housing mounting post 45, and the display card-swiping seal upper housing 41 are mounted in cooperation with the display card-swiping seal upper housing 41 by screwing. So set up, the sealed casing 42 of punching the card of display seal casing of punching the card is the shell structure that has transparent window, this kind of transparent window is convenient for the display to show the current water consumption, the consumption of punching the card, information such as user's service condition, the sealed casing 4 of display punching the card is also the waterproof box of solitary seal, waterproof box adopts the screw mode to install with the inferior valve 2 of water accuse all-in-one to be connected, this kind of sealed waterproof structure has simple and convenient advantage when production debugging, has swift, nimble characteristics when the maintenance.
The specific embodiment IV is as follows: referring to fig. 1 to 6, a water control integrated machine with waterproof and cavity-splitting function according to the present embodiment is described, wherein a controller motherboard mounting post 47 is provided in a box body of the display card sealing lower housing 41, and a controller motherboard 48 is mounted on the controller motherboard mounting post 47.
Fifth embodiment: referring to fig. 1 to 6, a water control integrated machine with a waterproof cavity in this embodiment is described, a sealing groove 49 is formed around the outer edge of a box body of a lower display card-swiping seal housing 41, a rectangular sealing ring is formed in the sealing groove 49, and the rectangular sealing ring is disposed at a fastening connection position between the lower display card-swiping seal housing 41 and an upper display card-swiping seal housing 42 to seal the connection position. So set up, the sealed lower casing 41 of display punching card and the sealed upper casing 42 of display punching card realize sealedly through the rectangle sealing washer, and the junction of the sealed lower casing 41 of display punching card and the sealed upper casing 42 of display punching card carries out the rubberizing and handles, has effectively improved sealed water-proof effects.
Specific embodiment six: referring to fig. 1 to 6, a water control integrated machine with waterproof cavity in this embodiment is described, the antenna board 6 is installed at the lower end of the sealed housing 4 for display card swiping, and the antenna board 6 is electrically connected with the circuit board in the sealed housing 4 for display card swiping.
Seventh embodiment: referring to fig. 1 to 6, a water control integrated machine with waterproof cavity in this embodiment is described, the circuit board seal housing 5 includes a circuit board seal lower housing 51 and a circuit board seal upper housing 52, the circuit board seal lower housing 51 is a rectangular housing, the circuit board seal lower housing 51 is disposed on the right side of the lower housing 2, the circuit board seal lower housing 51 and the bottom surface of the lower housing 2 are integrally cast to form a circuit board installation cavity, a circuit board seal upper housing mounting post 53 is disposed at a terminal pin of the circuit board seal lower housing 51, the circuit board seal upper housing 52 is a rectangular cover plate, a circuit board seal upper housing mounting through hole 54 is processed at a terminal pin of the circuit board seal upper housing 52, the circuit board seal upper housing 52 is mounted on the circuit board seal lower housing 51, and is screwed into the circuit board seal upper housing mounting post 53 through the circuit board seal upper housing mounting through hole 54. So set up, circuit board seal housing 5 internally mounted has the circuit board, does the encapsulating waterproofing after the circuit board installation is accomplished, covers circuit board seal upper housing 52 at last, and then realizes sealed waterproof operation.
The present embodiment is only exemplary of the present patent, and does not limit the scope of protection thereof, and those skilled in the art may also change the part thereof, so long as the spirit of the present patent is not exceeded, and the present patent is within the scope of protection thereof.
Claims (4)
1. Waterproof water accuse all-in-one in chamber, its characterized in that: the flow valve sealing device comprises an upper shell (1), a lower shell (2), a flow valve sealing shell (3), a display card-punching sealing shell (4) and a circuit board sealing shell (5), wherein installation cavities are formed in the upper shell (1) and the lower shell (2), and the flow valve sealing shell (3), the display card-punching sealing shell (4) and the circuit board sealing shell (5) are installed in the installation cavities formed in the upper shell (1) and the lower shell (2); the flow valve sealing shell (3) comprises a flow valve sealing lower shell (31) and a flow valve sealing upper shell (32), the flow valve sealing lower shell (31) is a square shell, the flow valve sealing lower shell (31) is arranged at the upper end of the lower shell (2), the flow valve sealing lower shell (31) and the bottom surface of the lower shell (2) are integrally cast to form a flow valve installation cavity, a flow valve sealing upper shell installation column (33) is arranged at the end foot of the flow valve sealing lower shell (31), the flow valve sealing upper shell (32) is provided with a flow valve installation protruding part (35), a flow valve sealing upper shell installation seat (34) is arranged at the end foot of the flow valve sealing upper shell (32), a through hole is formed in the flow valve sealing upper shell installation seat (34), the flow valve sealing upper shell installation seat (34) is matched with the flow valve sealing upper shell installation column (33), the flow valve sealing lower shell (31) and the flow valve sealing upper shell (32) are tightly installed through screws, and the flow valve sealing upper shell (31) and the flow valve sealing upper shell (32) are matched with each other through the flow valve sealing upper shell installation seat (33), and the flow valve sealing upper shell (32) are arranged at the positions of the two sealing shells (33) after the sealing shells are sealed;
the display card-swiping sealing shell (4) comprises a display card-swiping sealing lower shell (41) and a display card-swiping sealing upper shell (42), the display card-swiping sealing lower shell (41) is a square mounting box, a display card-swiping sealing upper shell mounting seat (46) is arranged at the end foot of the bottom end face of the display card-swiping sealing lower shell (41), a through hole is formed in the display card-swiping sealing shell mounting seat (43), the display card-swiping sealing lower shell (41) is mounted in fit with a display card-swiping sealing shell mounting column (44) arranged on the bottom face of the lower shell (2) through the display card-swiping sealing shell mounting seat (43), a display card-swiping sealing upper shell mounting column (45) is arranged at the end foot of the upper end face of the display card-swiping sealing lower shell (41), and the display card-swiping sealing upper shell mounting seat (46) and the display card-swiping sealing upper shell mounting column (45) are mounted in fit with the display card-swiping sealing lower shell (41) through screwing;
the circuit board seal casing (5) include casing (51) and circuit board seal casing (52) under the circuit board seal, casing (51) be rectangle casing under the circuit board seal, casing (51) are arranged on the right side of casing (2) under the circuit board seal, casing (51) and the integrative casting of bottom surface of casing (2) constitute circuit board installation cavity under the circuit board seal, the terminal foot department of casing (51) is equipped with casing erection column (53) under the circuit board seal, casing (52) be rectangle apron on the circuit board seal, casing erection hole (54) on the circuit board seal casing (52) are processed in terminal foot department of casing (52), casing (52) install under the circuit board seal casing (51) on to pass casing erection hole (54) and screw up in casing erection column (53) on the circuit board seal through the screw.
2. The water control all-in-one machine with waterproof cavity separation according to claim 1, wherein: the display card-swiping sealing lower shell (41) is internally provided with a controller main board mounting column (47), and a controller main board (48) is mounted on the controller main board mounting column (47).
3. The water control all-in-one machine with waterproof cavity separation according to claim 2, wherein: the display card-swiping sealing lower shell (41) is characterized in that a sealing groove (49) is formed in the periphery of the outer edge of the box body of the display card-swiping sealing lower shell (41), a rectangular sealing ring is arranged in the sealing groove (49), and the rectangular sealing ring is arranged at the buckling connection position of the display card-swiping sealing lower shell (41) and the display card-swiping sealing upper shell (42) to realize sealing of the connection position.
4. The water control all-in-one machine with waterproof cavity separation according to claim 1, wherein: the lower end of the display card-swiping sealing shell (4) is provided with an antenna board (6), and the antenna board (6) is electrically connected with a circuit board in the display card-swiping sealing shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624086.3A CN108692087B (en) | 2018-06-15 | 2018-06-15 | Waterproof water accuse all-in-one in chamber divides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624086.3A CN108692087B (en) | 2018-06-15 | 2018-06-15 | Waterproof water accuse all-in-one in chamber divides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108692087A CN108692087A (en) | 2018-10-23 |
| CN108692087B true CN108692087B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624086.3A Active CN108692087B (en) | 2018-06-15 | 2018-06-15 | Waterproof water accuse all-in-one in chamber divides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692087B (en) |
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| CA2588598A1 (en) * | 2004-11-23 | 2006-06-01 | Sensormatic Electronics Corporation | Pressure equalizing equipment housing |
| CN1806163A (en) * | 2003-05-09 | 2006-07-19 | 克诺尔布莱姆斯轨道系统英国有限公司 | Pressure equalisation device |
| DE102010016782A1 (en) * | 2010-05-04 | 2011-11-10 | R.Stahl Schaltgeräte GmbH | Pressure relief device for flameproof enclosures |
| CN204515917U (en) * | 2015-04-15 | 2015-07-29 | 南京新拓科技有限公司 | Dry cell intellectual water meter |
| CN207131943U (en) * | 2017-06-20 | 2018-03-23 | 哈尔滨新中新电子股份有限公司 | A kind of integral type water regulator |
| CN208348620U (en) * | 2018-06-15 | 2019-01-08 | 哈尔滨新中新电子股份有限公司 | A kind of water control all-in-one machine of point of chamber waterproof |
-
2018
- 2018-06-15 CN CN201810624086.3A patent/CN108692087B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806163A (en) * | 2003-05-09 | 2006-07-19 | 克诺尔布莱姆斯轨道系统英国有限公司 | Pressure equalisation device |
| CA2588598A1 (en) * | 2004-11-23 | 2006-06-01 | Sensormatic Electronics Corporation | Pressure equalizing equipment housing |
| DE102010016782A1 (en) * | 2010-05-04 | 2011-11-10 | R.Stahl Schaltgeräte GmbH | Pressure relief device for flameproof enclosures |
| CN204515917U (en) * | 2015-04-15 | 2015-07-29 | 南京新拓科技有限公司 | Dry cell intellectual water meter |
| CN207131943U (en) * | 2017-06-20 | 2018-03-23 | 哈尔滨新中新电子股份有限公司 | A kind of integral type water regulator |
| CN208348620U (en) * | 2018-06-15 | 2019-01-08 | 哈尔滨新中新电子股份有限公司 | A kind of water control all-in-one machine of point of chamber waterproof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108692087A (en) | 2018-10-23 |
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