CN107957281A - Easy to the quick-replaceable removable direct-reading water meter of resident - Google Patents
Easy to the quick-replaceable removable direct-reading water meter of resident Download PDFInfo
- Publication number
- CN107957281A CN107957281A CN201711456482.1A CN201711456482A CN107957281A CN 107957281 A CN107957281 A CN 107957281A CN 201711456482 A CN201711456482 A CN 201711456482A CN 107957281 A CN107957281 A CN 107957281A
- Authority
- CN
- China
- Prior art keywords
- water meter
- sliding slot
- connecting sleeve
- snap ring
- water 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention, which provides, is easy to the quick-replaceable removable direct-reading water meter of resident,Including fixed disk one,Sliding slot one,Movable stand,Guide rod,Briquetting,Fixed disk two,Annular convex platform,Sliding slot two,Snap ring one and snap ring two,Fixed disk one is fixed on connecting sleeve annular side right station,Sliding slot one is opened in one right flank of fixed disk,Movable stand is connected by sliding block one with sliding slot one,Guide rod left end is fixed on briquetting right flank,Guide rod right end passes through movable stand right flank,And extend on the right side of movable stand,The installation and dismounting of water meter body are easy in the design,Annular convex platform is fixed on connecting sleeve annular side left end,Sliding slot two is opened in annular convex platform left side upper position,Snap ring one is connected by sliding block two with sliding slot two,Snap ring one is assemblied in water pipe annular side upper end,The connection of the present apparatus and water pipe is easy in the design,The present invention is rational in infrastructure,It is easily installed and dismantles,Connection sealing is good,Reliability is high.
Description
Technical field
The present invention is easy for the quick-replaceable removable direct-reading water meter of resident, belongs to water meter technical field.
Background technology
In the prior art, removable direct-reading water meter is usually connected by ring flange with water pipe is installed, installation and
Disassembling section is cumbersome, and connection sealing is poor after dismounting repeatedly；In the prior art, removable direct-reading water meter is structure as a whole, and tears open
Needed when unloading it is overall is dismantled, it is inconvenient, thus need it is a kind of easy to the quick-replaceable removable direct-reading water meter of resident with
Solve the above problems.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide easy to the quick-replaceable removable direct-reading water of resident
Table, to solve the problems mentioned in the above background technology, the present invention are rational in infrastructure, are easily installed and dismantle, connection sealing
Good, reliability is high.
To achieve these goals, the present invention is to realize by the following technical solutions：It is quick-replaceable easy to resident
Removable direct-reading water meter, including water meter body, water meter connection component, connecting sleeve, water pipe connection component and water pipe, the water
Table connection component is assemblied in connecting sleeve right end, and the water meter body is connected by water meter connection component with connecting sleeve, institute
State water pipe connection component and be installed on connecting sleeve left end, the water pipe is connected by water pipe connection component with connecting sleeve, institute
State water meter connection component include concave station one, fixed disk one, sliding slot one, electric pushrod, movable stand, guide rod, spring, briquetting and
Fixed disk two, the concave station one are opened in right end inside connecting sleeve, and the water meter body left end is assemblied in inside concave station one, institute
State fixed disk one and be fixed on connecting sleeve annular side right station, the sliding slot one is opened in one right flank of fixed disk, described
Electric pushrod is installed on inside sliding slot one, and the movable stand is connected by sliding block one with sliding slot one, and the sliding block one is connected to
Electric pushrod upper end, the guide rod left end are fixed on briquetting right flank, and the guide rod right end passes through movable stand right flank, and
Extend on the right side of movable stand, the spring is assemblied in the guide rod annular side inside movable stand, the water pipe connection component bag
Concave station two, annular convex platform, sliding slot two, snap ring one, snap ring two and sliding slot three are included, the concave station two is opened in inside connecting sleeve
Left end, the water pipe are assemblied in inside concave station two, and the annular convex platform is fixed on connecting sleeve annular side left end, the sliding slot
Two are opened in annular convex platform left side upper position, and the snap ring one is connected by sliding block two with sliding slot two, the snap ring one
Water pipe annular side upper end is assemblied in, the sliding slot three is opened in annular convex platform left side lower position, and the snap ring two passes through
Sliding block three is connected with sliding slot three, and the snap ring two is assemblied in water pipe annular side lower end.
In one embodiment, it is equipped with water valve in the connecting sleeve.
In one embodiment, the connecting sleeve is equipped with two, and the connecting sleeve is connected by water meter connection component respectively
Water meter body left end and right end are connected on, the connecting sleeve is connected by water pipe connection component with water pipe respectively.
In one embodiment, the one inner right side face of concave station is provided with sealing ring, two inside left face of the concave station peace
Equipped with sealing ring.
In one embodiment, the briquetting left surface is fixed with antiskid rubber, and the antiskid rubber is fixed by screws in
On briquetting.
In one embodiment, the one annular side front end of snap ring and rear end are respectively and fixedly provided with convex block one, the snap ring two
Annular side front end and rear end are respectively and fixedly provided with convex block two, and the convex block one is connected by bolt with convex block two.
In one embodiment, the electric pushrod is connected by electric wire with external power supply.
Beneficial effects of the present invention：The present invention's is easy to the quick-replaceable removable direct-reading water meter of resident, because the present invention adds
Concave station one, fixed disk one, sliding slot one, electric pushrod, movable stand, guide rod, spring, briquetting and fixed disk two are added, this sets
Meter is easy to the installation and dismounting of water meter body, easy to operate, solves removable direct-reading water meter in the prior art and is integrated knot
Structure, need during dismounting it is overall dismantled, it is inconvenient the problem of.
Because the present invention with the addition of concave station two, annular convex platform, sliding slot two, snap ring one, snap ring two and sliding slot three, the design is just
In the connection of the present apparatus and water pipe, connection sealing is good, solves removable direct-reading water meter in the prior art and usually passes through flange
The problem of disk is connected with water pipe to be installed, and installation and disassembling section are cumbersome, and connection sealing is poor after dismounting repeatedly.
Because with the addition of water valve, which is easy to the control of current, and because with the addition of sealing ring, which improves the present apparatus
Leakproofness, because with the addition of antiskid rubber, which improves the leakproofness that briquetting is bonded with fixed station two, because with the addition of convex block
First, convex block two and bolt, the design connect easy to snap ring one and snap ring two, and the present invention is rational in infrastructure, be easily installed and
Dismounting, connection sealing is good, and reliability is high.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram that the present invention is easy to the quick-replaceable removable direct-reading water meter of resident；
Fig. 2 is the schematic diagram that the present invention is easy to water meter connection component in the quick-replaceable removable direct-reading water meter of resident；
Fig. 3 is the schematic diagram that the present invention is easy to water pipe connection component in the quick-replaceable removable direct-reading water meter of resident；
In figure：1- water meter bodies, 2- water meters connection component, 3- connecting sleeves, 4- water pipes connection component, 5- water pipes, 21- concave stations
First, 22- fixed disks one, 23- sliding slots one, 24- electric pushrods, 25- movable stands, 26- guide rods, 27- springs, 28- briquettings, 29-
Fixed disk two, 41- concave stations two, 42- annular convex platform, 43- sliding slots two, 44- snap rings one, 45- snap rings two, 46- sliding slots three.
Embodiment
Before describing the embodiments in more detail, it should be understood that the invention is not restricted to institute hereafter or in attached drawing in the application
The detailed construction or arrangement of elements of description.The present invention can be the embodiment that other manner is realized.Furthermore, it is to be understood that this paper institutes
The wording and term used is solely for description purposes, should not the explanation of being construed as limiting property." comprising " used herein, "comprising",
The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.Particularly, description is worked as
When " certain element ", the quantity that the present invention does not limit the element can also include multiple as one.
- Fig. 3 is please referred to Fig.1, the present invention provides a kind of technical solution：Easy to the quick-replaceable removable direct-reading water of resident
Table, including water meter body 1, water meter connection component 2, connecting sleeve 3, water pipe connection component 4 and water pipe 5, water meter connection component 2
3 right end of connecting sleeve is assemblied in, water meter body 1 is connected by water meter connection component 2 with connecting sleeve 3, water pipe connection component 4
Installed in 3 left end of connecting sleeve, water pipe 5 is connected by water pipe connection component 4 with connecting sleeve 3.
Water meter connection component 2 includes concave station 1, fixed disk 1, sliding slot 1, electric pushrod 24, movable stand 25, leads
To bar 26, spring 27, briquetting 28 and fixed disk 2 29, concave station 1 is opened in 3 inside right end of connecting sleeve, water meter body 1
Left end is assemblied in inside concave station 1, and fixed disk 1 is fixed on 3 annular side right station of connecting sleeve, and sliding slot 1 opens up
In one 22 right flank of fixed disk, electric pushrod 24 is installed on inside sliding slot 1, and movable stand 25 passes through sliding block one and sliding slot 1
It is connected, sliding block one is connected to 24 upper end of electric pushrod, and 26 left end of guide rod is fixed on 28 right flank of briquetting, 26 right end of guide rod
Through 25 right flank of movable stand, and the right side of movable stand 25 is extended to, spring 27 is assemblied in 26 ring of guide rod inside movable stand 25
Shape side, the design solve in the prior art that removable direct-reading water meter is structure as a whole, when dismounting need it is overall dismantled,
The problem of inconvenient.
Water pipe connection component 4 includes concave station 2 41, annular convex platform 42, sliding slot 2 43, snap ring 1, snap ring 2 45 and slides
Groove 3 46, concave station 2 41 are opened in 3 inside left end of connecting sleeve, and water pipe 5 is assemblied in inside concave station 2 41, and annular convex platform 42 is fixed
In 3 annular side left end of connecting sleeve, sliding slot 2 43 is opened in 42 left side upper position of annular convex platform, and snap ring 1 passes through cunning
Block two is connected with sliding slot 2 43, and snap ring 1 is assemblied in 5 annular side upper end of water pipe, and sliding slot 3 46 is opened in annular convex platform 42
Left side lower position, snap ring 2 45 are connected by sliding block three with sliding slot 3 46, and snap ring 2 45 is assemblied in 5 annular side of water pipe
Lower end, which, which solves removable direct-reading water meter in the prior art and be usually connected by ring flange with water pipe, is installed,
The problem of installation and disassembling section are cumbersome, and connection sealing is poor after dismounting repeatedly.
Water valve is equipped with connecting sleeve 3, connecting sleeve 3 is equipped with two, and connecting sleeve 3 passes through water meter connection component respectively
2 are connected to 1 left end of water meter body and right end, and connecting sleeve 3 is connected by water pipe connection component 4 with water pipe 5 respectively, concave station
One 21 inner right side faces are provided with sealing ring, and 2 41 inside left face of concave station is provided with sealing ring, and 28 left surface of briquetting is fixed with
Antiskid rubber, antiskid rubber are fixed by screws on briquetting 28, and one 44 annular side front end of snap ring and rear end are respectively and fixedly provided with
Convex block one, 2 45 annular side front end of snap ring and rear end are respectively and fixedly provided with convex block two, and convex block one is connected by bolt with convex block two
Connect, electric pushrod 24 is connected by electric wire with external power supply.
Embodiment：When user of service uses the present apparatus, water pipe 5 is assembled to inside concave station 2 41, makes water pipe 5 right
Side is fitted closely with 2 41 inside left face of concave station, and then user of service moves snap ring 1, and the movement of snap ring 1, which drives, to be slided
Block two is moved along sliding slot 2 43, when snap ring 1, which is moved to, to be fitted closely with 5 annular side upper end of water pipe, stops mobile card
Ring 1, then moves snap ring 2 45, when snap ring 2 45 is moved to the position to fit with 5 annular side lower end of water pipe, stops
Snap ring 2 45 is only moved, convex block one and convex block two are connected by user of service by bolt, which is easy to the present apparatus
With the connection of water pipe 5.
When user of service needs replacing water meter body 1, user of service closes water valve, and then user of service makes electronic push away
Circuit between bar 24 and external power supply is connected, and the work band movable slider one of electric pushrod 24 moves inside sliding slot 1, sliding block
One movement drives movable stand 25 to move, and the movement of movable stand 25 drives guide rod 26 and briquetting 28 to move, when briquetting 28 is moved to
When being separated with fixed disk 2 29, user of service takes out water meter body 1, and new water meter body 1 then is assembled to concave station 1
Inside, and restart electric pushrod 24, the work of electric pushrod 24 drive movable stand 25 to move, thus drive guide rod 26 and
Briquetting 28 moves, and when briquetting 28 is moved to 2 29 position of fixed disk, briquetting 28 is under the extruding force power effect of fixed disk 2 29
Move right, so that spring 27 compresses, when briquetting 28 is moved fully to 2 29 right flank of fixed disk, user of service stops fortune
Row electric pushrod 24, it is right that fixed disk 2 29 is pressed on fixed disk 1 by briquetting 28 under the elastic force effect that spring 27 recovers deformation
Side, realizes the assembling of water meter body 1, which is easy to the installation and dismounting of water meter body 1.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.It is disclosed
Specific embodiment should be considered as illustrative rather than restricted.Therefore, the scope of the present invention be by appended claim,
Rather than it is determined according to these descriptions before.Any change in the letter of claim and equivalency range is all
The scope of these claims should be belonged to.
Claims (7)
1. it is easy to the quick-replaceable removable direct-reading water meter of resident, including water meter body, water meter connection component, connecting sleeve, water
Pipe coupling component and water pipe, it is characterised in that：The water meter connection component is assemblied in connecting sleeve right end, the water meter body
It is connected by water meter connection component with connecting sleeve, the water pipe connection component is installed on connecting sleeve left end, the water pipe
It is connected by water pipe connection component with connecting sleeve；
The water meter connection component includes concave station one, fixed disk one, sliding slot one, electric pushrod, movable stand, guide rod, spring, pressure
Block and fixed disk two, the concave station one are opened in right end inside connecting sleeve, and the water meter body left end is assemblied in concave station one
Inside, the fixed disk one are fixed on connecting sleeve annular side right station, and the sliding slot one is opened in the right side of fixed disk one
Face, the electric pushrod are installed on inside sliding slot one, and the movable stand is connected by sliding block one with sliding slot one, the sliding block one
Electric pushrod upper end is connected to, the guide rod left end is fixed on briquetting right flank, and the guide rod right end is right through movable stand
Side, and extend on the right side of movable stand, the spring is assemblied in the guide rod annular side inside movable stand；
The water pipe connection component includes concave station two, annular convex platform, sliding slot two, snap ring one, snap ring two and sliding slot three, described recessed
Platform two is opened in left end inside connecting sleeve, and the water pipe is assemblied in inside concave station two, and the annular convex platform is fixed on connector sleeve
Pipe annular side left end, the sliding slot two are opened in annular convex platform left side upper position, the snap ring one by sliding block two with
Sliding slot two is connected, and the snap ring one is assemblied in water pipe annular side upper end, and the sliding slot three is opened in annular convex platform left side
Lower position, the snap ring two are connected by sliding block three with sliding slot three, and the snap ring two is assemblied in water pipe annular side lower end.
2. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：The connection
Water valve is equipped with casing.
3. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：The connection
Casing is equipped with two, and the connecting sleeve is connected to water meter body left end and right end by water meter connection component respectively, described
Connecting sleeve is connected by water pipe connection component with water pipe respectively.
4. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：The concave station
One inner right side face is provided with sealing ring, and the two inside left face of concave station is provided with sealing ring.
5. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：The briquetting
Left surface is fixed with antiskid rubber, and the antiskid rubber is fixed by screws on briquetting.
6. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：The snap ring
One annular side front end and rear end are respectively and fixedly provided with convex block one, and the snap ring second ring side front end and rear end are respectively and fixedly provided with convex
Block two, the convex block one are connected by bolt with convex block two.
7. according to claim 1 be easy to the quick-replaceable removable direct-reading water meter of resident, it is characterised in that：It is described electronic
Push rod is connected by electric wire with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456482.1A CN107957281A (en) | 2017-12-28 | 2017-12-28 | Easy to the quick-replaceable removable direct-reading water meter of resident |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456482.1A CN107957281A (en) | 2017-12-28 | 2017-12-28 | Easy to the quick-replaceable removable direct-reading water meter of resident |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107957281A true CN107957281A (en) | 2018-04-24 |
Family
ID=61955705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456482.1A Pending CN107957281A (en) | 2017-12-28 | 2017-12-28 | Easy to the quick-replaceable removable direct-reading water meter of resident |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957281A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672177A (en) * | 2019-10-14 | 2020-01-10 | 山东和同信息科技股份有限公司 | NB-IoT Internet of things intelligent water meter |
| CN112179446A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Piston positive displacement water meter metering box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205175493U (en) * | 2015-11-02 | 2016-04-20 | 四川泰鹏测控仪表科技有限公司 | Gas meter connector with theftproof and sealed function |
| CN205642532U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Simple to operate's mechanical water meter |
| CN206751435U (en) * | 2017-04-29 | 2017-12-15 | 嵊州市润泉净水设备有限公司 | A kind of easy-to-dismount purifier water outlet end cap |
| CN206744371U (en) * | 2017-05-21 | 2017-12-15 | 张晓云 | A kind of mister head being conveniently replaceable |
| CN206795249U (en) * | 2017-06-09 | 2017-12-26 | 重庆帅能机床制造有限公司 | A kind of rail plate unloading gear of machine tool machining center |
| CN107511193A (en) * | 2017-10-10 | 2017-12-26 | 安徽瑞思威尔科技有限公司 | A kind of pipette holder for being easy to clamping |
| CN207779494U (en) * | 2017-12-28 | 2018-08-28 | 重庆众誉材工科技有限公司 | Convenient for the quick-replaceable removable direct-reading water meter of resident |
-
2017
- 2017-12-28 CN CN201711456482.1A patent/CN107957281A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205175493U (en) * | 2015-11-02 | 2016-04-20 | 四川泰鹏测控仪表科技有限公司 | Gas meter connector with theftproof and sealed function |
| CN205642532U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Simple to operate's mechanical water meter |
| CN206751435U (en) * | 2017-04-29 | 2017-12-15 | 嵊州市润泉净水设备有限公司 | A kind of easy-to-dismount purifier water outlet end cap |
| CN206744371U (en) * | 2017-05-21 | 2017-12-15 | 张晓云 | A kind of mister head being conveniently replaceable |
| CN206795249U (en) * | 2017-06-09 | 2017-12-26 | 重庆帅能机床制造有限公司 | A kind of rail plate unloading gear of machine tool machining center |
| CN107511193A (en) * | 2017-10-10 | 2017-12-26 | 安徽瑞思威尔科技有限公司 | A kind of pipette holder for being easy to clamping |
| CN207779494U (en) * | 2017-12-28 | 2018-08-28 | 重庆众誉材工科技有限公司 | Convenient for the quick-replaceable removable direct-reading water meter of resident |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672177A (en) * | 2019-10-14 | 2020-01-10 | 山东和同信息科技股份有限公司 | NB-IoT Internet of things intelligent water meter |
| CN112179446A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Piston positive displacement water meter metering box |
| CN112179446B (en) * | 2020-09-28 | 2024-02-02 | 湖南常德牌水表制造有限公司 | Piston volumetric water meter metering box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107957281A (en) | Easy to the quick-replaceable removable direct-reading water meter of resident | |
| CN207779494U (en) | Convenient for the quick-replaceable removable direct-reading water meter of resident | |
| CN207233926U (en) | A kind of WIFI devices for being applied to intelligent EMU | |
| CN201434173Y (en) | Super-high pressure quick connector | |
| CN204512745U (en) | Joint and clinging type pipe joint | |
| CN207621547U (en) | A kind of hydraulic fitting of fast and easy connection | |
| CN202523580U (en) | Switch conduction coupling device | |
| CN106328424B (en) | A kind of upper conductive arm of the flexible clamp type disconnecting switch of folding arm | |
| CN205261087U (en) | Appearance meter connector that proclaimed oneself in area | |
| CN203774196U (en) | Relay equipped with manual testing device | |
| CN203549067U (en) | Valve core assembly of electromagnetic valve | |
| CN209340695U (en) | Hydraulic joint | |
| CN203227238U (en) | Firefighting pipeline capable of being rapidly connected | |
| CN107413951B (en) | A kind of computer casing double-station die with edge-folded | |
| CN208546522U (en) | A kind of lime preheater push rod seal structure | |
| CN207534318U (en) | RO pumps move back piston shelf assembly tooling | |
| CN207763762U (en) | A kind of flow real time monitoring apparatus for agricultural development | |
| CN204141122U (en) | Quick detach joint | |
| CN205841147U (en) | A kind of air compressor piston | |
| CN106321804B (en) | A kind of air valve and pressure switch integrated morphology | |
| CN207454862U (en) | A kind of Pull breaking ualve for oil tank conveying equipment | |
| CN104157520B (en) | A kind of chopper is in transmission connection module | |
| CN207741895U (en) | Security risk examination device based on mobile communication | |
| CN205483657U (en) | Novel hydraulic fluid port is got to transformer device | |
| CN204360594U (en) | A kind of English teaching projection screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |