CN105757110A - Automatically air-exhausted sucking disc - Google Patents
Automatically air-exhausted sucking disc Download PDFInfo
- Publication number
- CN105757110A CN105757110A CN201610235939.5A CN201610235939A CN105757110A CN 105757110 A CN105757110 A CN 105757110A CN 201610235939 A CN201610235939 A CN 201610235939A CN 105757110 A CN105757110 A CN 105757110A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- controller
- sucker
- alarm device
- top cover
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 101100065098 Rattus norvegicus Egr4 gene Proteins 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an automatically air-exhausted sucking disc. The automatically air-exhausted sucking disc comprises a sucking disc body, wherein one end of the sucking disc body is used for adsorbing, and the other end of the sucking disc body is provided with a top cover; the top cover is internally provided with an air exhaust pump, a negative pressure sensor, a controller, a power source and an alarm device; the air exhaust end of the air exhaust pump is communicated with the adsorbing end of the sucking disc body; the air exhaust pump, the negative pressure sensor, the power source and the alarm device are connected with the controller respectively; the negative pressure sensor is used for detecting a negative pressure in the sucking disc body and transmitting the negative pressure value to the controller; when the negative value is smaller than a first preset value, the controller controls the air exhaust pump to stop sucking; when the negative pressure valve is greater than a second preset valve, the controller controls the alarm device to send out an alarm sound and controls the air exhaust pump to start sucking. The automatically air-exhausted sucking disc disclosed by the invention can realize automatic adsorption and prevent loosening.
Description
Technical field
The present invention relates to sucker technical field, particularly to a kind of Automatic-bleeding sucker.
Background technology
Sucker is a kind of difference utilizing inside and outside atmospheric pressure, i.e. formation confined space in sucker, and make this confined space form negative pressure, thus a kind of instrument being adsorbed on object, existing sucker structure is relatively simple, generally comprise the sucker body of flexible material, the mode manually pressed by sucker suction at body surface, but it is manually-operated inefficient, and absorption is firm not, easily get loose, simultaneously, after long-time use, it is possible that gas leakage, cause that sucker loosens, may finally get loose, therefore, how to realize automatic absorbing, convenient operation, and to prevent from getting loose be technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the present invention provides a kind of Automatic-bleeding sucker, it may be achieved automatic absorbing, and prevents from getting loose.
The present invention solves the problems referred to above by techniques below means:
nullAutomatic-bleeding sucker provided by the invention，Including sucker body，Described sucker body one end is used for adsorbing，The other end is provided with top cover，It is provided with air pump in described top cover、B/P EGR Back Pressure Transducer EGR、Controller、Power supply and alarm device，The suction end of described air pump connects described sucker body one end for adsorbing，Described air pump、Described B/P EGR Back Pressure Transducer EGR、Described power supply and described alarm device are all connected with described controller，Described B/P EGR Back Pressure Transducer EGR is used for detecting the intrinsic negative pressure of described sucker and negative pressure value being sent to described controller，Described negative pressure value can be compared by described controller with the first predetermined value and the second predetermined value，Described first predetermined value is less than described second predetermined value，When described negative pressure value is less than described first predetermined value，Described controller controls described air pump and stops suction，When described negative pressure value is more than described second predetermined value，Described controller controls described alarm device and sends alarm sound，And control described air pump start suction.
Further, being provided with wireless transmission assembly in described top cover, described alarm device is provided with wireless receiving assembly, and described controller can pass through described wireless transmission assembly and communicate with described wireless receiving assembly.
Further, described alarm device is provided with display lamp, and when the described controller described alarm device of control sends alarm sound, described controller controls described display lamp and lights.
Further, the suction end of described air pump is provided with check valve, is provided with threeway in described top cover, and described threeway the first end connects with described check valve, and the second end connects described sucker body one end for adsorbing, and the 3rd end is provided with exhaustor.
Further, described top cover is provided with guidance panel, and described guidance panel is provided with control knob.
Further, described power supply is lithium battery.
Further, described top cover is fixed on described sucker body by screw.
nullAutomatic-bleeding sucker of the present invention，In use，One end that described sucker body is used for adsorbing can be fitted in body surface，By described air pump air-breathing，Thus in this internal formation negative pressure of described sucker，Make described sucker ontological adsorption theory at body surface，Simultaneously，Negative pressure value is detected in real time by described B/P EGR Back Pressure Transducer EGR，And by described controller, described negative pressure value is compared with described first predetermined value and described second predetermined value，When described negative pressure value is less than described first predetermined value，Illustrate that negative pressure value has reached the size of stable absorption，Now，Described controller controls described air pump and stops suction，In use，When described negative pressure value is more than described second predetermined value，Explanation negative pressure value reduces，It is difficult to ensure that stable absorption，Easily get loose，Now，Described controller controls described alarm device and sends alarm sound，And control described air pump start suction，Increase negative pressure，So that described sucker ontological adsorption theory is more stable，Not easily get loose，And described alarm device prompting user can be passed through，To process in time.Thus, it may be achieved automatic absorbing, convenient operation, and prevent from getting loose.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the schematic diagram of the Automatic-bleeding sucker of the present invention.
Detailed description of the invention
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Term " first ", " second " and " the 3rd " only for descriptive purposes, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " and " the 3rd " can express or implicitly include one or more these features.In describing the invention, except as otherwise noted, " multiple " are meant that two or more.
nullBelow with reference to accompanying drawing, the present invention is described in detail，As shown in Figure 1: the Automatic-bleeding sucker described in the present embodiment，Including sucker body 1，Described sucker body 1 one end is used for adsorbing，The other end is provided with top cover 2，It is provided with air pump 3 in described top cover 2、B/P EGR Back Pressure Transducer EGR 4、Controller 5、Power supply 6 and alarm device 7，The described sucker body 1 of suction end connection of described air pump 3 one end for adsorbing，Described air pump 3、Described B/P EGR Back Pressure Transducer EGR 4、Described power supply 6 and described alarm device 7 are all connected with described controller 5，Described B/P EGR Back Pressure Transducer EGR 4 is for detecting the negative pressure in described sucker body 1 and negative pressure value being sent to described controller 5，Described negative pressure value can be compared by described controller 5 with the first predetermined value and the second predetermined value，Described first predetermined value is less than described second predetermined value，When described negative pressure value is less than or equal to described first predetermined value，Described controller 5 controls described air pump 3 and stops suction，When described negative pressure value is more than described second predetermined value，Described controller 5 controls described alarm device 7 and sends alarm sound，And control described air pump 3 start suction.
nullAutomatic-bleeding sucker described in the present embodiment，In use，One end that described sucker body 1 is used for adsorbing can be fitted in body surface，By described air pump 3 air-breathing，Thus forming negative pressure in described sucker body 1，Described sucker body 1 is made to be adsorbed on body surface，Simultaneously，Negative pressure value is detected in real time by described B/P EGR Back Pressure Transducer EGR 4，And by described controller 5, described negative pressure value is compared with described first predetermined value and described second predetermined value，When described negative pressure value is less than described first predetermined value，Illustrate that negative pressure value has reached the size of stable absorption，Now，Described controller 5 controls described air pump 3 and stops suction，In use，When described negative pressure value is more than described second predetermined value，Explanation negative pressure value reduces，It is difficult to ensure that stable absorption，Easily get loose，Now，Described controller 5 controls described alarm device 7 and sends alarm sound，And control described air pump 3 start suction，Increase negative pressure，So that the absorption of described sucker body 1 is more stable，Not easily get loose，And user can be reminded by described alarm device 7，To process in time.Thus, it may be achieved automatic absorbing, convenient operation, and prevent from getting loose.
Concrete, described first predetermined value can be-60kPa, and described second predetermined value can be-30kPa.
Further improvement as technique scheme, it is provided with wireless transmission assembly in described top cover 2, described alarm device 7 is provided with wireless receiving assembly, described controller 5 can pass through described wireless transmission assembly and communicate with described wireless receiving assembly, thus described controller 5 can be passed through remotely control described alarm device 7, in order to user hears alarm sound in time.
Further improvement as technique scheme, described alarm device 7 is provided with display lamp 8, when described controller 5 control described alarm device 7 send alarm sound time, described controller 5 controls described display lamp 8 and lights, thus can pass through sound, light two ways prompting user.
Further improvement as technique scheme, the suction end of described air pump 3 is provided with check valve 9, it is provided with threeway 10 in described top cover 2, described threeway 10 first end connects with described check valve 9, the second described sucker body 1 of end connection one end for adsorbing, 3rd end is provided with exhaustor 11, it is simple to aerofluxus, and check valve 9 can the unidirectional connection when air pump 3 air-breathing.
As the further improvement of technique scheme, described top cover 2 is provided with guidance panel 12, and described guidance panel 12 is provided with control knob, convenient manipulation.
As the further improvement of technique scheme, described power supply 6 is lithium battery, and lithium battery volume is little, and capacity is big, voltage stabilization, it is possible to recycle.
As the further improvement of technique scheme, described top cover 2 is fixed on described sucker body 1 by multiple screws 13, is easy for installation and removal.
What finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from objective and the scope of technical solution of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (7)
- null1. an Automatic-bleeding sucker，Including sucker body (1)，It is characterized in that: described sucker body (1) one end is used for adsorbing，The other end is provided with top cover (2)，Air pump (3) it is provided with in described top cover (2)、B/P EGR Back Pressure Transducer EGR (4)、Controller (5)、Power supply (6) and alarm device (7)，The suction end of described air pump (3) connects described sucker body (1) one end for adsorbing，Described air pump (3)、Described B/P EGR Back Pressure Transducer EGR (4)、Described power supply (6) and described alarm device (7) are all connected with described controller (5)，Described B/P EGR Back Pressure Transducer EGR (4) is used for the negative pressure that detects in described sucker body (1) and negative pressure value is sent to described controller (5)，Described negative pressure value can be compared by described controller (5) with the first predetermined value and the second predetermined value，Described first predetermined value is less than described second predetermined value，When described negative pressure value is less than described first predetermined value，Described controller (5) controls described air pump (3) and stops suction，When described negative pressure value is more than described second predetermined value，Described controller (5) controls described alarm device (7) and sends alarm sound，And control described air pump (3) start suction.
- 2. Automatic-bleeding sucker according to claim 1, it is characterized in that: described top cover is provided with wireless transmission assembly in (2), described alarm device (7) is provided with wireless receiving assembly, and described controller (5) can pass through described wireless transmission assembly and communicate with described wireless receiving assembly.
- 3. Automatic-bleeding sucker according to claim 1 and 2, it is characterized in that: described alarm device (7) is provided with display lamp (8), when described controller (5) control described alarm device (7) send alarm sound time, described controller (5) controls described display lamp (8) and lights.
- 4. Automatic-bleeding sucker according to claim 1, it is characterized in that: the suction end of described air pump (3) is provided with check valve (9), threeway (10) it is provided with in described top cover (2), described threeway (10) first end connects with described check valve (9), second end connects described sucker body (1) one end for adsorbing, and the 3rd end is provided with exhaustor (11).
- 5. Automatic-bleeding sucker according to claim 1, it is characterised in that: described top cover (2) is provided with guidance panel (12), and described guidance panel (12) is provided with control knob.
- 6. Automatic-bleeding sucker according to claim 1, it is characterised in that: described power supply (6) is lithium battery.
- 7. Automatic-bleeding sucker according to claim 1, it is characterised in that: described top cover (2) is fixed on described sucker body (1) by screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235939.5A CN105757110B (en) | 2016-04-18 | 2016-04-18 | A kind of Automatic-bleeding sucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235939.5A CN105757110B (en) | 2016-04-18 | 2016-04-18 | A kind of Automatic-bleeding sucker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757110A true CN105757110A (en) | 2016-07-13 |
| CN105757110B CN105757110B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610235939.5A Expired - Fee Related CN105757110B (en) | 2016-04-18 | 2016-04-18 | A kind of Automatic-bleeding sucker |
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| Country | Link |
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| CN (1) | CN105757110B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469248A (en) * | 2017-09-13 | 2017-12-15 | 黄冈师范学院 | A kind of sucker with multiple fixing function is met an urgent need safety rope |
| CN108562316A (en) * | 2018-01-10 | 2018-09-21 | 中国矿业大学 | A kind of adaptive six degree of freedom sensor fixed platform of pneumatic type and its control method |
| CN109403212A (en) * | 2018-11-08 | 2019-03-01 | 泉州台商投资区华林设计有限公司 | A kind of bridge construction vibreatory hammer |
| CN110550853A (en) * | 2019-09-27 | 2019-12-10 | 萧县威辰机电工程设备有限公司 | Glass cutting equipment capable of cutting irregular glass |
| CN110594277A (en) * | 2019-08-13 | 2019-12-20 | 覃玲 | Sucking disc with alarming function |
| CN110630621A (en) * | 2018-06-21 | 2019-12-31 | 旭腾股份有限公司 | Electric suction cup |
| CN110629998A (en) * | 2019-09-24 | 2019-12-31 | 杨宏良 | Liftable construction chair for building outer wall construction |
| CN111317633A (en) * | 2020-03-02 | 2020-06-23 | 铜仁市人民医院 | Anti-atomization oxygen cabin wall of oxygen cabin for infants |
| WO2020140671A1 (en) * | 2019-01-04 | 2020-07-09 | 陈潜 | Intelligent multi-bicycle version vehicle-mounted rack, and air leakage detection and air pumping method therefor |
| CN112071033A (en) * | 2020-09-18 | 2020-12-11 | 重庆华渝电气集团有限公司 | Negative pressure monitoring system and monitoring method for negative pressure sucker |
| CN113717852A (en) * | 2021-09-03 | 2021-11-30 | 重庆市盛佰昱科技有限公司 | Liquid suction method and liquid feeding method for biological tissue culture solution |
| US11559906B1 (en) * | 2022-05-25 | 2023-01-24 | Neil Buttermore | Apparatus and method for object mounting system |
| US11648883B1 (en) | 2020-12-21 | 2023-05-16 | Neil Thomas Buttermore | Apparatus and method for active cargo carrier mounting system |
Families Citing this family (1)
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| US11845553B1 (en) | 2022-05-25 | 2023-12-19 | Neil Buttermore | Apparatus and method for ordinance mounting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7837162B2 (en) * | 2006-07-11 | 2010-11-23 | Adams Mfg. Corp. | Suction cup with solar cell |
| CN101907121A (en) * | 2010-07-09 | 2010-12-08 | 华南理工大学 | Self-contained vacuum source negative pressure adsorption module |
| CN103836054A (en) * | 2012-11-20 | 2014-06-04 | 昆山研达电脑科技有限公司 | Sucker prevented from falling off |
| CN203743175U (en) * | 2014-03-31 | 2014-07-30 | 吉林大学 | Pressure-type sucker device |
| US8814113B1 (en) * | 2013-03-13 | 2014-08-26 | Tru-Miles Hardware Co., Ltd. | Sucker with pressure early warning detection function |
| CN204180141U (en) * | 2014-11-20 | 2015-02-25 | 王帆 | With the mobile phone of silicon rubber suction cup |
| CN205715215U (en) * | 2016-04-18 | 2016-11-23 | 苏州绿树蛙运动器材有限责任公司 | A kind of Automatic-bleeding sucker |
-
2016
- 2016-04-18 CN CN201610235939.5A patent/CN105757110B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7837162B2 (en) * | 2006-07-11 | 2010-11-23 | Adams Mfg. Corp. | Suction cup with solar cell |
| CN101907121A (en) * | 2010-07-09 | 2010-12-08 | 华南理工大学 | Self-contained vacuum source negative pressure adsorption module |
| CN103836054A (en) * | 2012-11-20 | 2014-06-04 | 昆山研达电脑科技有限公司 | Sucker prevented from falling off |
| US8814113B1 (en) * | 2013-03-13 | 2014-08-26 | Tru-Miles Hardware Co., Ltd. | Sucker with pressure early warning detection function |
| CN203743175U (en) * | 2014-03-31 | 2014-07-30 | 吉林大学 | Pressure-type sucker device |
| CN204180141U (en) * | 2014-11-20 | 2015-02-25 | 王帆 | With the mobile phone of silicon rubber suction cup |
| CN205715215U (en) * | 2016-04-18 | 2016-11-23 | 苏州绿树蛙运动器材有限责任公司 | A kind of Automatic-bleeding sucker |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469248A (en) * | 2017-09-13 | 2017-12-15 | 黄冈师范学院 | A kind of sucker with multiple fixing function is met an urgent need safety rope |
| CN107469248B (en) * | 2017-09-13 | 2020-06-09 | 黄冈师范学院 | Emergent safety rope of sucking disc with multiple fixed function |
| CN108562316A (en) * | 2018-01-10 | 2018-09-21 | 中国矿业大学 | A kind of adaptive six degree of freedom sensor fixed platform of pneumatic type and its control method |
| CN110630621B (en) * | 2018-06-21 | 2022-01-25 | 旭腾股份有限公司 | Electric suction cup |
| CN110630621A (en) * | 2018-06-21 | 2019-12-31 | 旭腾股份有限公司 | Electric suction cup |
| CN109403212A (en) * | 2018-11-08 | 2019-03-01 | 泉州台商投资区华林设计有限公司 | A kind of bridge construction vibreatory hammer |
| CN109403212B (en) * | 2018-11-08 | 2021-06-01 | 青岛巨源建工集团有限公司 | Vibration pile driver is used in bridge construction |
| WO2020140671A1 (en) * | 2019-01-04 | 2020-07-09 | 陈潜 | Intelligent multi-bicycle version vehicle-mounted rack, and air leakage detection and air pumping method therefor |
| CN110594277A (en) * | 2019-08-13 | 2019-12-20 | 覃玲 | Sucking disc with alarming function |
| CN110629998A (en) * | 2019-09-24 | 2019-12-31 | 杨宏良 | Liftable construction chair for building outer wall construction |
| CN110550853A (en) * | 2019-09-27 | 2019-12-10 | 萧县威辰机电工程设备有限公司 | Glass cutting equipment capable of cutting irregular glass |
| CN111317633A (en) * | 2020-03-02 | 2020-06-23 | 铜仁市人民医院 | Anti-atomization oxygen cabin wall of oxygen cabin for infants |
| CN111317633B (en) * | 2020-03-02 | 2021-05-14 | 铜仁市人民医院 | Anti-atomization oxygen cabin wall of oxygen cabin for infants |
| CN112071033A (en) * | 2020-09-18 | 2020-12-11 | 重庆华渝电气集团有限公司 | Negative pressure monitoring system and monitoring method for negative pressure sucker |
| US11648883B1 (en) | 2020-12-21 | 2023-05-16 | Neil Thomas Buttermore | Apparatus and method for active cargo carrier mounting system |
| US11926288B1 (en) | 2020-12-21 | 2024-03-12 | Neil Thomas Buttermore | Apparatus and method for active cargo carrier mounting system |
| CN113717852A (en) * | 2021-09-03 | 2021-11-30 | 重庆市盛佰昱科技有限公司 | Liquid suction method and liquid feeding method for biological tissue culture solution |
| US11559906B1 (en) * | 2022-05-25 | 2023-01-24 | Neil Buttermore | Apparatus and method for object mounting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105757110B (en) | 2018-06-19 |
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