CN113017466A - Flexible sliding type sucker - Google Patents
Flexible sliding type sucker Download PDFInfo
- Publication number
- CN113017466A CN113017466A CN202110391112.4A CN202110391112A CN113017466A CN 113017466 A CN113017466 A CN 113017466A CN 202110391112 A CN202110391112 A CN 202110391112A CN 113017466 A CN113017466 A CN 113017466A
- Authority
- CN
- China
- Prior art keywords
- sucker
- sucking disc
- core
- suction cup
- exhaust hole
- 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
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 7
- 101000606535 Homo sapiens Receptor-type tyrosine-protein phosphatase epsilon Proteins 0.000 claims description 5
- 102100039665 Receptor-type tyrosine-protein phosphatase epsilon Human genes 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000037303 wrinkles Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 abstract description 27
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 10
- 229930040373 Paraformaldehyde Natural products 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to a flexible sliding type sucker, which comprises a sucker support, a sucker body and a sucker core, wherein the upper end of the sucker body is fixedly connected with the sucker support, the lower end of the sucker body is fixedly connected with the sucker core, a first exhaust hole which penetrates through the sucker support is formed in the sucker support, the first exhaust hole is connected with a negative pressure generating device, a second exhaust hole which penetrates through the sucker body is formed in the sucker body, and the second exhaust hole can be communicated with the first exhaust hole; the sucker core is of a thin-wall hollow structure and is made of flexible materials, and the sucker body and the inner wall of the sucker core integrally form a semi-closed space with an open lower end. The invention is suitable for carrying operation of workpieces such as glass and the like and application in the fields of adsorption and fixation devices and the like, and compared with the prior art, the invention has the advantages of simple structure, lower production cost and more convenient use; the elastic deformation capability is better, the adsorption surface can be better adapted to unevenness, and adsorption traces are not easy to generate on the adsorption surface.
Description
Technical Field
The invention relates to the technical field of suckers, in particular to a flexible sliding type sucker.
Background
When carrying work pieces such as glass, in order to avoid damaging the glass, a sucker is often adopted as a carrying tool, and the sucker is generally made of rubber materials such as silica gel, so that the sucker can be favorably adsorbed on the work pieces and generate certain sealing, but the sucker made of the rubber materials such as silica gel possibly has rubber components overflowing onto the glass in the carrying process, thereby leaving marks on the surface of the glass, and the cleanness of the surface of the glass cannot be ensured. In order to solve the above technical problems, a traceless suction cup structure has been proposed in the prior art, which is usually formed by adding a suction cup sleeve made of PEEK into a common organ suction cup, but the suction cup sleeve is a solid structure and made of a hard material, and is often unable to adapt to an uneven glass surface.
In addition, the suction cup structure is also often used as a suction fixing device, for example, as a traveling mechanism of a wall climbing robot, a curtain wall cleaning robot, and the like. At present, the traditional sucker on the market is a fixed sucker, and after the sucker is attached to the surface of an object in an adsorption manner, the sucker cannot move on the surface of the object due to the friction force generated between the sucker and the surface of the object, namely, the sucker is in a fixed state between the sucker and the surface of the object. However, in some special scenes such as when a curtain wall cleaning robot is used for cleaning a curtain wall, the robot is required to be stably adsorbed on the curtain wall and move at any time. When the robot needs to move, the conventional suction cup usually separates the suction cup from the surface of the object, and the suction cup is re-sucked on the surface of the object after the robot moves in place.
For solving the above-mentioned problem, the slidingtype sucking disc structure has appeared among the prior art, and it generally includes sliding tray, elasticity leather cup and elasticity sheath isostructure, can realize directly sliding on adsorbing the plane to can not produce and inhale the trace, nevertheless above-mentioned structure is comparatively complicated, and the cost is higher, and it is inconvenient to use, and because sliding tray and elasticity leather cup hookup location, elasticity sheath and elasticity leather cup hookup location leak easily, lead to vacuum seal to become invalid moreover, make the sucking disc drop or adsorb unstably.
The sliding type sucker structure in the prior art has the defect that the sliding disc is a rigid entity, but the adsorption surface is not absolutely smooth, the surface of the sliding type sucker structure has uneven wavy fluctuation by taking a glass curtain wall as an example, and when the rigid sliding disc in the structure adsorbs the surface of the glass curtain wall, negative pressure leakage can occur only through the wavy fluctuation in the sliding process, so that the sliding sucker fails.
Disclosure of Invention
In view of the above defects in the prior art, an object of the present invention is to provide a flexible sliding type suction cup, which can not only meet the requirement of seamless adsorption, but also can slide laterally on an uneven smooth surface, and has a simple structure and low cost.
In order to achieve the purpose, the invention adopts the following technical scheme: a flexible sliding type sucker comprises a sucker support, a sucker body and a sucker core, wherein the upper end of the sucker body is fixedly connected with the sucker support, the lower end of the sucker body is fixedly connected with the sucker core, a first exhaust hole which penetrates through the sucker support is formed in the sucker support and is connected with a negative pressure generating device, and a second exhaust hole which penetrates through the sucker body and can be communicated with the first exhaust hole is formed in the sucker body; the sucker core is of a thin-wall hollow structure and is made of flexible materials, and the sucker body and the inner wall of the sucker core integrally form a semi-closed space with an open lower end.
In order to further improve the technical scheme, the invention also comprises the following technical characteristics:
as a further improvement, the overall sucker core is a flat disc shape.
As a further improvement, the wall thickness of the sucker core is 0.8-1.2 mm.
As a further improvement, the material of the sucker core is PTPE or POM.
As a further improvement, the lower end of the sucker body is fixedly connected with the upper end of the sucker core in a sealing mode through a dovetail groove structure.
As a further improvement, the sucker core comprises an extension part at the upper end and a sliding part at the lower end, a dovetail groove is formed in a concave part of the side wall between the extension part and the sliding part, and the sucker body and the sucker core are connected in a sealing mode through the dovetail groove structure.
As a further improvement, the sucker core comprises an extension part at the upper end and a sliding part at the lower end, and the side wall of the connection part of the extension part and the sliding part is inwards sunken to form the dovetail groove structure.
As a further improvement, the sliding part of the sucker core comprises an inclined part connected with the dovetail groove structure and a narrow annular contact part contacted with the surface of an object, wherein the outer edge of the annular contact part is also provided with an edge part which is tilted upwards, and the sliding part, the annular contact part and the edge part form a V shape.
As a further improvement, the sucking disc support is made of metal, the sucking disc body is made of rubber or polyurethane, and is provided with piano-shaped folds along the axial direction, and the number of the folds is at least one.
As a further improvement, the sucker body is fixedly connected with the sucker support through a plurality of screws which are uniformly distributed along the axial direction, and a sealing structure is arranged between the sucker body and the sucker support.
As a further improvement, the sucker body and the sucker support form an integral structure through a sticking or vulcanizing means.
Compared with the prior art, the invention has the following beneficial effects: the sucking disc only includes sucking disc support, suction cup body and sucking disc core, and is simpler for slidingtype sucking disc structure among the prior art, and manufacturing cost is lower, also facilitates the use more. Because the sucker core adopts a thin-wall hollow structure and adopts a flexible material, the elastic deformation capacity is better, and compared with a solid sliding disk structure in the prior art, the sucker core can better adapt to uneven adsorption surfaces. The sucking disc core is made of PTFE (polytetrafluoroethylene), POM (polyoxymethylene) and other materials with low friction coefficients, so that the requirement of the sucking disc on the sliding property can be met, adsorption traces are not easy to generate on an adsorption surface, the cleanness of a glass product or a glass curtain wall is ensured, and in addition, the PTFE, POM and other materials have better wear resistance and can prolong the service life of the sucking disc. The edge part of the sucker core is tilted upwards, so that the passing capacity of the sucker to uneven surfaces can be obviously improved.
Drawings
Fig. 1 is a schematic structural diagram of a solid sucker structure in the prior art.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Figure 3 is a schematic view of a suction cup in accordance with an embodiment of the present invention in use.
Description of the main component symbols: 1. a suction cup holder; 2. a suction cup body; 3. a sucker core; 4. a screw; 11. a first exhaust port; 21. a second vent hole.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following description is only directed to certain preferred embodiments of the present invention and is not to be taken in a limiting sense.
As shown in fig. 2, the flexible sliding type suction cup of the present disclosure includes a suction cup holder 1, wherein the suction cup holder 1 is made of a metal material, which can provide a stable connection and support. The suction cup support 1 is provided with a first exhaust hole 11 connected with a negative pressure generating device, which can be a vacuum generator, a vacuum pump and the like. Sucking disc body 2 is connected to 1 lower extreme of sucking disc support, and sucking disc body 2 adopts materials such as rubber or polyurethane to make, is provided with wind instrument shape fold along the axial, and the quantity of fold is 1 at least, three or four best, and the fold structure can increase elastic deformation ability, and can adapt to the difference in height on object surfaces such as glass, reduces the possibility that the sucking disc became invalid. The sucker body 2 is fixedly connected with the sucker support 1 through a plurality of screws uniformly distributed along the axial direction, so that the sucker body 2 and the sucker support 1 are convenient to mount and dismount, and the sucker body 2 is favorably replaced when the sucker body 2 is damaged. In order to ensure the sealing of the connecting part and prevent vacuum failure, a sealing structure, such as a rubber pad, sealant and the like, can be additionally arranged between the suction cup body 2 and the suction cup bracket 1. The suction cup body 2 can also be integrated with the suction cup bracket 1 by means of sticking, vulcanization and the like so as to improve the connection strength and the sealing property. The second exhaust hole 21 is arranged at the central position of the sucker body 2, and the first exhaust hole 11 of the sucker support 1 is communicated with the second exhaust hole 21 of the sucker body 2. The lower end of the sucker 2 is further connected with a sucker core 3, and the sucker core 3 is connected with the sucker 2 through a sealing structure. The sucking disc core 3 and the inner wall of the sucking disc body 2 integrally form a semi-closed space with an open lower end, and when the sucking disc is adsorbed on the surfaces of glass and other objects, a closed cavity can be formed by the sucking disc body 2, the sucking disc core 3 and the surfaces of the glass and other objects.
As shown in fig. 2, the suction cup core 3 has a flat disk-shaped structure, and includes an extension portion having an upper end connected to the suction cup body 2 and a sliding portion having a lower end for contacting the surface of a glass or the like. The lateral wall indent that extension and sliding part are connected the position forms the dovetail structure, and when sucking disc core 3 was connected with sucker body 2, the dovetail structure of sucking disc core 3 cup jointed the inside of the inside sunken portion of sucker body 2 lower extreme, realizes sealing connection through the dovetail structure between the two. Under the inside vacuous state of being taken out of sucking disc body 2 and sucking disc core 3, the dovetail structure will be extruded for laminating between the two is inseparabler, thereby can improve the intensity of connecting, and sealed effect is also better.
Sucking disc core 3 adopts thin wall hollow structure, and the wall thickness is 0.8 ~ 1.2mm, adopts thin wall structure can make sucking disc core 3 have better elastic deformation ability to even when object surfaces such as glass are unevenness, sucking disc core 3 also can be followed the surface production deformation of objects such as glass, prevents that the gap gas leakage and then leads to the sucking disc to become invalid between sucking disc and the object surface. Meanwhile, the sucker core 3 is made of materials with lower friction coefficients such as polytetrafluoroethylene (PTPE) and Polyformaldehyde (POM), the materials can obviously reduce the friction force between the surfaces of objects such as suckers and glass on the one hand, the sucker can slide laterally on the surface of the object such as glass, and materials such as silica gel are compared on the other hand, so that materials such as the polytetrafluoroethylene (PTPE) and the Polyformaldehyde (POM) cannot overflow, adsorption traces cannot be generated on the surface of the glass, and cleanness is influenced. And materials such as polytetrafluoroethylene (PTPE), Polyformaldehyde (POM) have better wearability, have improved the life of sucking disc.
The sliding part of the sucker core 3 comprises an inclined part connected with the dovetail groove structure and an annular contact part contacted with the surface of an object, wherein the outer edge of the annular contact part is also provided with an edge part which is tilted upwards, and the sliding part, the annular contact part and the edge part form a V shape. The contact surface between the sliding part and the object surface is a narrow annular surface, so that the friction area between the sucker and the object surface such as glass can be reduced, the sliding resistance of the sucker is correspondingly reduced, and the robot taking the sucker as a walking mechanism can walk on the wall surfaces such as glass curtain walls. The edge part tilts upwards, so that when the sucker meets uneven structures such as bulges, high ridges and the like in the moving process, the edge part can smoothly cross the obstacles, and the sealing failure caused by the fact that the edge part of the traditional sucker is easily blocked can be prevented.
The working principle of the flexible sliding type sucker of the present application is described below with reference to fig. 2 and 3: as shown in figure 2, the suction cup is attached to the surface of an object such as glass, a closed cavity is enclosed on the surfaces of the suction cup body 2, the suction cup core 3 and the object such as glass, the air outlet end of the suction cup bracket 1 is connected with a negative pressure generating device such as a vacuum generator and a vacuum pump, when the negative pressure generating device is started, the air in the closed cavity is pumped out through the second exhaust hole 21 of the suction cup body 2 and the first exhaust hole 11 of the suction cup bracket 1, so that a vacuum environment is generated in the suction cup, the internal air pressure of the closed cavity is set to be p1, the external air pressure of the suction cup is p2, because of p2> p1, the internal and external pressure difference of the suction cup causes the suction cup body 2 and the suction cup core 3 of the suction cup to generate compression deformation, the suction cup core 3 is tightly pressed on the surface of the object such as glass, so that the suction cup is absorbed on the surface of the object, and the larger the diameter of the suction cup, the greater the pressure difference and the greater the force with which the suction cup presses against the surface of the workpiece. Because the contact surface between the sliding part of the sucker core 3 and the object surface is a narrow annular surface and is smooth, the friction force between the sucker and the object surface such as glass is small, and therefore when the sucker needs to be moved, the sucker can be laterally moved on the object surface such as glass by overcoming small resistance.
The above description is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention. Any modifications and equivalents of the invention which may occur to persons skilled in the relevant art and which fall within the scope and spirit of the invention are deemed to be within the scope and spirit of the invention.
Claims (10)
1. The utility model provides a flexible slidingtype sucking disc which characterized in that: the vacuum sucking disc comprises a sucking disc support (1), a sucking disc body (2) and a sucking disc core (3), wherein the upper end of the sucking disc body (2) is fixedly connected with the sucking disc support (1), the lower end of the sucking disc body (2) is fixedly connected with the sucking disc core (3), a first exhaust hole (11) penetrates through the sucking disc support (1), the first exhaust hole (11) is connected with a negative pressure generating device, a second exhaust hole (21) penetrates through the sucking disc body (2), and the second exhaust hole (21) can be communicated with the first exhaust hole (11); the sucker core (3) is of a thin-wall hollow structure and is made of flexible materials, and the sucker body (2) and the inner wall of the sucker core (3) integrally form a semi-closed space with an open lower end.
2. The flexible sliding suction cup according to claim 1, wherein: the sucker core (3) is in a flat disc shape as a whole.
3. The flexible sliding suction cup according to claim 1, wherein: the wall thickness of the sucker core (3) is 0.8-1.2 mm.
4. The flexible sliding suction cup according to claim 1, wherein: the sucker core (3) is made of PTPE or POM.
5. The flexible sliding suction cup according to claim 1, wherein: the lower end of the sucking disc body (2) is fixedly connected with the upper end of the sucking disc core (3) in a sealing mode through a dovetail groove structure.
6. The flexible sliding suction cup according to claim 5, wherein: the sucker core (3) comprises an extension part at the upper end and a sliding part at the lower end, and the side wall of the connection part of the extension part and the sliding part is inwards sunken to form the dovetail groove structure.
7. The flexible sliding suction cup according to claim 6, wherein: the sliding part of the sucker core (3) comprises an inclined part connected with the dovetail groove structure and a narrow annular contact part contacted with the surface of an object, the outer edge of the annular contact part is further provided with an edge part which is tilted upwards, and the sliding part, the annular contact part and the edge part form a V shape.
8. The flexible sliding suction cup according to claim 1, wherein: the sucker support (1) is made of metal, the sucker body (2) is made of rubber or polyurethane, and is provided with piano-shaped wrinkles along the axial direction, and the number of the wrinkles is at least one.
9. The flexible sliding suction cup according to claim 1, wherein: the sucker body (2) is fixedly connected with the sucker support (1) through a plurality of screws (4) uniformly distributed along the axial direction, and a sealing structure is arranged between the sucker body (2) and the sucker support (1).
10. The flexible sliding suction cup according to claim 1, wherein: the sucker body (2) and the sucker support (1) form an integral structure through a sticking or vulcanizing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110391112.4A CN113017466A (en) | 2021-04-12 | 2021-04-12 | Flexible sliding type sucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110391112.4A CN113017466A (en) | 2021-04-12 | 2021-04-12 | Flexible sliding type sucker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113017466A true CN113017466A (en) | 2021-06-25 |
Family
ID=76456348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110391112.4A Pending CN113017466A (en) | 2021-04-12 | 2021-04-12 | Flexible sliding type sucker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113017466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947648A (en) * | 2022-05-30 | 2022-08-30 | 杭州埃欧珞机器人科技有限公司 | Suction cup and cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074523A1 (en) * | 2013-11-20 | 2015-05-28 | 苏州科沃斯商用机器人有限公司 | Anti-tip suction cup and suction-type auto-moving apparatus using anti-tip suction cup |
| CN106240667A (en) * | 2016-08-31 | 2016-12-21 | 厦门华蔚物联网科技有限公司 | A kind of wall robot with novel travelling mechanism |
| CN106419769A (en) * | 2016-08-31 | 2017-02-22 | 厦门华蔚物联网科技有限公司 | Sliding-type sucker |
| US20180168415A1 (en) * | 2016-12-15 | 2018-06-21 | Xiamen Huaway IOT Technology Co., Ltd. | Autonomous wall cleaner |
| CN211243140U (en) * | 2019-09-12 | 2020-08-14 | 厦门华蔚物联网科技有限公司 | Sliding type sucker capable of prolonging service life |
-
2021
- 2021-04-12 CN CN202110391112.4A patent/CN113017466A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074523A1 (en) * | 2013-11-20 | 2015-05-28 | 苏州科沃斯商用机器人有限公司 | Anti-tip suction cup and suction-type auto-moving apparatus using anti-tip suction cup |
| CN106240667A (en) * | 2016-08-31 | 2016-12-21 | 厦门华蔚物联网科技有限公司 | A kind of wall robot with novel travelling mechanism |
| CN106419769A (en) * | 2016-08-31 | 2017-02-22 | 厦门华蔚物联网科技有限公司 | Sliding-type sucker |
| US20180168415A1 (en) * | 2016-12-15 | 2018-06-21 | Xiamen Huaway IOT Technology Co., Ltd. | Autonomous wall cleaner |
| CN211243140U (en) * | 2019-09-12 | 2020-08-14 | 厦门华蔚物联网科技有限公司 | Sliding type sucker capable of prolonging service life |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947648A (en) * | 2022-05-30 | 2022-08-30 | 杭州埃欧珞机器人科技有限公司 | Suction cup and cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109843516B (en) | Composite sucker, composite sucker assembly and manipulator | |
| JP5017983B2 (en) | Suction pad for plate | |
| EP2835082B1 (en) | Suction apparatus having suction cup and glass-wiping device thereof | |
| CN106272516B (en) | Adsorption device | |
| WO2018072145A1 (en) | Absorption apparatus | |
| CN113017466A (en) | Flexible sliding type sucker | |
| CN106419769A (en) | Sliding-type sucker | |
| JP2012211667A (en) | Suction cup and wall surface moving machine | |
| CN215838832U (en) | Flexible sliding type sucker | |
| CN106923733B (en) | Self-moving adsorption robot | |
| CN202021564U (en) | Vacuum cup | |
| CN109192691B (en) | Wafer transfer device and semiconductor processing equipment | |
| CN220408761U (en) | Vacuum chuck for mechanical arm of high-temperature furnace | |
| CN212445126U (en) | Glass processing platform | |
| CN114321140A (en) | Vacuum negative pressure adsorption device and multi-legged robot | |
| CN206154336U (en) | Absorption device | |
| CN210942025U (en) | Vacuum adsorption creeping motion mechanism | |
| EP3382218A1 (en) | Suction cup and vacuum suction cup having same | |
| CN217394713U (en) | High-precision industrial processing vacuum adsorption system | |
| CN206033009U (en) | Sucking disc and handling device | |
| WO2014048383A1 (en) | Suction cup device and glass-wiping device thereof | |
| JPS62215117A (en) | Negative pressure sucker | |
| CN214998789U (en) | Sucking disc fixing device and equipment | |
| CN219309225U (en) | Positioning fixture for mobile phone display screen | |
| CN218588939U (en) | Sucking disc subassembly and cleaning machines people |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
|
| RJ01 | Rejection of invention patent application after publication |