CN103527610A - Vacuum sucker - Google Patents
Vacuum sucker Download PDFInfo
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- CN103527610A CN103527610A CN201310528802.5A CN201310528802A CN103527610A CN 103527610 A CN103527610 A CN 103527610A CN 201310528802 A CN201310528802 A CN 201310528802A CN 103527610 A CN103527610 A CN 103527610A
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- height adjustment
- suction sheet
- adjustment part
- plane
- pressure seat
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Abstract
A vacuum sucker comprises a cover which is located at the top part and is capable of rotating around an axis thereof and a suction sheet which is located at the bottom and is stuck with a suction surface. The vacuum sucker is characterized by further comprising a height adjustment member which is located between the cover and the suction sheet, is connected with the suction sheet and is capable of adjusting the height of the central part of the suction sheet, and a pressure seat which is located between the height adjustment member and the suction sheet to press the circumference of the suction sheet tightly so as to enable the circumference to be tightly stuck with the suction surface and adjust the height of the height adjustment member. The vacuum sucker not only has a compact structure, is easy to assemble and mount and is not easy to damage, but also can keep a vacuum state between the suction sheet and the suction surface for a long time. Therefore, even the vacuum sucker is stuck on the suction surface for a long time, fall-off of the sucker caused by air leakage can be avoided, and a persistent suction force is achieved.
Description
Technical field
The present invention relates to a kind of sucker, particularly relate to a kind of vacuum chuck.
Background technique
More common vacuum chuck, is all for set suspension member annexes of article such as hanging towel, bath towel and toilet papers on the plat surface such as ceramic tile, glass at present.General suction cup suspension member is comprised of suspension member and sucker, and described suspension member can be hung the article such as towel, bath towel and toilet paper, and sucker can be adsorbed on the plat surface of quality, such as glass, ceramic tile etc.
The suction sheet of vacuum chuck is when touching smooth or smooth adsorption plane, and there is no air between suction sheet and adsorption plane, and mind-set is installed surperficial opposite direction stretching in suction sheet, make to produce negative pressure of vacuum between suction sheet and adsorption plane, vacuum chuck is firmly adsorbed on adsorption plane, and the action that stretches is to coordinate other annex to complete by suction sheet.
General, the method that forms negative pressure of vacuum between the suction sheet of vacuum chuck and installation surface is had a variety of, it is fixing that handlebar suction sheet pulls into vacuum, have and push away suction sheet to push into vacuum fixing, have and press air pressure to become vacuum to fix, but generally for the annex that keeps the adsorbed state of described vacuum chuck need to be equipped with independent design increases suction.
The vacuum chuck that the mode of pushing away of for example take forms vacuum is example, push away and between the suction sheet of mode vacuum chuck and adsorption plane, have the fixing more difficult problem of absorption, and the adsorption force between adsorption plane and suction sheet is also inadequate, easily come off, cannot the long period adsorb vacuum chuck, after making to come off, to repeatedly adsorb, cause using described vacuum chuck that too much inconvenience occurs.
Vacuum absorber as disclosed in Chinese patent CN101793280A, this vacuum absorber is by lid, Height Adjustment annex and suction sheet form, described lid can rotate by clockwise direction, described lid makes its inner side fixed plate slide along the Height Adjustment inclined-plane of described Height Adjustment annex, above-mentioned lid is also along with inclined-plane progressively promotes, and after inside described lid, fixed plate arrives in Height Adjustment attachment recess, suction sheet also rises to certain altitude.The outer circumferential face of suction sheet is close on adsorption plane, along with the lifting of the central position of suction sheet, makes suction sheet and adsorption plane become vacuum state thus, is therefore fixedly adsorbed on adsorption plane.
As mentioned above, rotation due to lid, inside lid, fixed plate slides along the Height Adjustment inclined-plane of Height Adjustment annex, lid progressively promotes along inclined-plane, namely between lid and Height Adjustment annex, release certain distance, making has had gap between lid and Height Adjustment annex, thereby Height Adjustment annex and suction sheet are close to, because center hook in lid hooks the center pillar of suction sheet, thereby along with the center pillar of the lifting suction sheet of lid is also along with lifting, between suction sheet and adsorption plane, produce pull of vacuum.And this vacuum chuck, lid and Height Adjustment annex have certain interval, make it to be subject to external force to affect larger, if pull out lid, monolateral meeting between lid and Height Adjustment annex increases gap, feels insecure, not attractive in appearance, but also the disengaging that can produce the inner side fixed plate of groove on the inclined-plane of Height Adjustment annex and lid, the edge that makes Height Adjustment annex cannot compress suction sheet causes gas leakage and sucker is come off.
And above-mentioned thrust vacuum chuck must be after the disposable assembling of suction sheet, assemble complete just can test afterwards, due to disposable assembling, test also will be assembled complete rear just passable, as find after substandard product while testing, then dismounting just easily causes the damage of product, causes waste.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy to use and keep vacuum time length to be fixed on for a long time on adsorption plane, long service life and not fragile, the vacuum chuck of assembling and convenient disassembly.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of vacuum chuck, comprise that one is positioned at the lid that top can rotate around the axle of himself, with the suction sheet that is positioned at bottom and fits with adsorption plane, it is characterized in that: also comprise being connected and can adjusting the Height Adjustment part of the core height of suction sheet with described suction sheet between described lid and suction sheet, and between described Height Adjustment part and suction sheet, closely push down the pressure seat that height that the side face of suction sheet makes it to be adjacent to adsorption plane and can to make Height Adjustment part is adjusted.
Preferably, described pressure seat is provided with Height Adjustment inclined-plane, described Height Adjustment part moves along described Height Adjustment inclined-plane and adjusts the height of suction sheet core under the driving of described lid, so the core that makes described suction sheet and adsorption plane disengaging and and adsorption plane between form negative pressure of vacuum.
In order to make suction sheet and pressure seat, connection between Height Adjustment part is more reliable, closely, described suction sheet comprises the smooth and bottom surface be close to adsorption plane, and at least two hooks that are positioned at the core of upper surface, described hook space and surround an annular concentric with suction sheet, the core of the bottom surface of described pressure seat has one and is suction sheet core upwards provides the recess in space, the outside of the bottom surface of described pressure seat is the annulus of periphery of the upper surface of the described suction sheet of a compression, the center of the upper surface of described pressure seat is provided with a newel making progress, and the periphery of described newel be provided with hook with described suction sheet match through square hole, described Height Adjustment inclined-plane is located on the upper surface of described pressure seat, described Height Adjustment part is positioned at the top of described pressure seat and is connected with described suction sheet by hook.
In order to make described lid, better control the height of adjusting described Height Adjustment part, the upper surface of described Height Adjustment part is provided with at least two intervals and arranges and surround an annular shrinkage pool concentric with lid, the inner side of the end face of described lid is provided with the curved fixed plate distributing along an even circumferential extending straight down, shrinkage pool on described fixed plate and Height Adjustment part matches, and be stuck in described shrinkage pool, and the described shrinkage pool outside that can be placed on described fixed plate is along with the rotation of lid moves up and down along this fixed plate.
Preferably, described Height Adjustment inclined-plane is at least two and be arc, and each Height Adjustment inclined-plane tilts from the bottom up along the bearing of trend of arc, and these at least two Height Adjustment inclined-planes form annulars concentric with lid.
For being convenient to, described Height Adjustment part drive the center of suction sheet move upward and reset, described Height Adjustment part is an annulus, the center of described annulus is the newel that a center hole exposes described pressure seat, described hook is just in time stuck in the edge of described center hole and is connected with described Height Adjustment part, the circumference of described Height Adjustment part is connected with at least two connecting sheets that radially extend along annulus that distribute along even circumferential, described connecting sheet is connected with an annulus side face along described Height Adjustment part and extends the arc spring lamination distributing, the other end of described arc spring lamination extends above the annulus of described Height Adjustment part, its the other end can press down and then have elastic force, described in during initial installation, connecting sheet is positioned at the lowermost end on described Height Adjustment inclined-plane, and described connecting sheet promotes from the bottom up along described Height Adjustment inclined-plane.
In order to make Height Adjustment part rise to highest point, have one spacing, most significant end one side on described each Height Adjustment inclined-plane is provided with a limit for height post, between described limit for height post and the most significant end on Height Adjustment inclined-plane, be provided with a spacing recess, described connecting sheet is stuck in described spacing recess while moving to the most significant end on described Height Adjustment inclined-plane.
Preferably, for hook and described Height Adjustment part are connected firmly, the edge of described center hole is provided with the shackle of a circle thinner thickness, and the cross section of described hook is shackle upper and lower at the edge of two faces of F shape and its upper end center hole of being just in time stuck in described Height Adjustment part.
For the ease of lid, be connected with this pressure seat, described lid comprises the side face around the periphery of described end face to downward-extension, the inner side of described side face is evenly distributed with at least two horizontal lugs along side face, described pressure seat comprises the side face that a circle makes progress, described Height Adjustment part is positioned at the side face of described pressure seat, the outer surface of the side face of described pressure seat is provided with the buckle position that the water supply planar tabs that matches with described horizontal lug snaps in, and the bottom of the side face of this pressure seat is provided with a circle groove, described groove is communicated to described buckle position, when lid rotates, described horizontal lug rotates in described groove.
In order to prevent throwing off between Height Adjustment part and suction sheet, between described hook and the newel of described pressure seat, card has a falling-resistant ring outwards to withstand hook from the inner side of hook, the edge of the circular hole at hook and Height Adjustment Jian center is closely cooperated, and this falling-resistant ring have teat and is stuck between hook.
Compared with prior art, the invention has the advantages that this vacuum chuck, compact structure but also be easy to assembling and install not only, not fragile, and can keep for a long time the vacuum state between suction sheet and adsorption plane, even if vacuum chuck is sticked to, of long durationly on adsorption plane also there will not be gas leakage and cause coming off of sucker, suction is lasting.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of vacuum chuck of the present invention.
Fig. 2 is the exploded view of vacuum chuck of the present invention.
Fig. 3 is the schematic rear view of the pressure seat of vacuum chuck of the present invention.
Fig. 4 is the sectional view of the pressure seat of vacuum chuck of the present invention.
Fig. 5 is the sectional view of the lid of vacuum chuck of the present invention.
Fig. 6 is the suction sheet of vacuum chuck of the present invention and the schematic diagram after pressure seat installation.
Fig. 7 is the schematic diagram after suction sheet, pressure seat and the Height Adjustment part of vacuum chuck of the present invention installed.
Fig. 8 is the sectional view of vacuum chuck of the present invention while not adsorbing.
Fig. 9 is that the rear suction sheet of vacuum chuck absorption of the present invention and adsorption plane form the sectional view after vacuum.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1-9, vacuum chuck of the present invention, comprise that one is positioned at the lid 10 that top can rotate around the axle of himself, be positioned at the suction sheet 30 that bottom and adsorption plane fit, being connected with described suction sheet 30 between lid 10 and suction sheet 30, adjust the Height Adjustment part 16 of the core height of suction sheet 30, and between Height Adjustment part 16 and suction sheet 30, closely push down the side face of suction sheet 30 and adsorption plane and can make the pressure seat of highly adjusting up and down 20 of Height Adjustment part 16.Preferably, described lid 10, suction sheet 30, pressure seat 20 and Height Adjustment part 16 all arrange with one heart, and are the parts of a circle.
As shown in Figure 2, described suction sheet 30 comprises a smooth bottom surface 31, this bottom surface 31 is close to adsorption plane, and and between adsorption plane, form a vacuum space, and the upwardly extending hook 32 of the core that is positioned at suction sheet 30, described hook 32 is at least two, at the core interval of suction sheet 30, arranges and surround an annular concentric with suction sheet 30.The upper surface periphery of this suction sheet 30 is provided with the prominent circle 33 that a circle makes progress.
As shown in Fig. 2,3,4,6, centered by the bottom surface of this pressure seat 20, part is a recess 29, the outside of described recess 29 is an annulus, this annulus compresses the periphery of the upper surface of described suction sheet 30, and this annulus is provided with a ring recess 17 and matches with the prominent circle 33 of described suction sheet 30, just in time accommodating described prominent circle 33.The recess 29 of described bottom center provides a space for described suction sheet 30 moves up.
As shown in Fig. 3,6, described pressure seat 20 has the side face 27 that a circle makes progress, on the outer surface of described side face 27, evenly circumferentially have at least two buckle positions 28, and the bottom of this side face 27 is provided with a circle groove 19, described groove 19 is communicated to described buckle position 28.The center of the upper surface of described pressure seat 20 is provided with an outstanding newel 39 making progress, and the periphery of described newel 39 is provided with the square hole 14 that hook 32 matches and the described hook 32 of confession passes with described suction sheet 30 center.On the upper surface of described pressure seat 20, be side face 27 inner sides, be provided with Height Adjustment inclined-plane 22, described Height Adjustment inclined-plane 22 is at least two and be arc, each Height Adjustment inclined-plane 22 tilts from the bottom up along the bearing of trend of arc, and these at least two Height Adjustment inclined-planes 22 form an annular concentric with lid 10, most significant end one side on each Height Adjustment inclined-plane 22 is provided with a limit for height post 15, is provided with a spacing recess 18 between described limit for height post 15 and the most significant end on Height Adjustment inclined-plane 22.
Described Height Adjustment part 16 is the parts of a ring, and be just in time positioned at the side face 27 of pressure seat 20, and these Height Adjustment part 16 center holes 161 expose the newel 39 of described pressure seat 20, the square hole 14 in newel 39 outsides, the edge of circular hole 161 is provided with the shackle 35 of a circle thinner thickness, the hook 32 at suction sheet 30 centers of stretching out from square hole 14 is F shape, it is upper and lower that two faces of its upper end are just in time stuck in the shackle 35 at edge of circular hole 161 of described Height Adjustment part 16, make this Height Adjustment part 16 drive this suction sheet 30 center upper and lower, and then make to produce negative pressure of vacuum between suction sheet 30 center and adsorption plane.
The periphery of described Height Adjustment part 16 is connected with at least two along the equally distributed connecting sheet 11 radially extending along annulus of annulus, this connecting sheet 11 is connected with an annulus side face along described Height Adjustment part 16 and extends the arc spring lamination 23 distributing, the other end of described arc spring lamination 23 extends above the annulus of described Height Adjustment part 16, and its other end can press down and then have elastic force upwards.The annulus of described Height Adjustment part 16 be provided with at least two intervals arrange and surround one with the annulus of Height Adjustment part 16 concentric and with lid 10 also concentric annular shrinkage pool 13.And during assembling, the connecting sheet 11 of this Height Adjustment part 16 is positioned at the least significant end on the Height Adjustment inclined-plane 22 of described pressure seat 20, and this Height Adjustment part 16 can rotate and then connecting sheet 11 is risen from the bottom up along Height Adjustment inclined-plane 22 along with lid 10, and then these Height Adjustment part 16 integral body are to rising, and then the hook 32 at suction sheet 30 centers that are connected with Height Adjustment part 1 of drive moves upward, so make the core of the suction sheet 30 that is connected with hook 32 depart from adsorption plane and then and adsorption plane between produce vacuum.
As shown in Fig. 5,8, this lid 10 comprises end face 102 and the side face 101 around the periphery of described end face 10 to downward-extension of a circle, described end face 102 is provided with the newel 39 that described pressure seat 20 is exposed in hole 21, on described newel 39, can be used for hanging article by connection hanging piece.The inside bottom of the side face 101 of described lid 10 is provided with along the equally distributed horizontal lug 38 of side face, buckle position 28 on the outer surface of the side face 27 of described horizontal lug 38 and described pressure seat 20 matches, and can snap in the groove 19 of side face 27 bottoms of pressure seat 20 along with pressing down from buckle position 28 of lid 10, and when lid 10 rotates, this horizontal lug 38 is in the interior random rotation of groove 19, and the bottom of described side face 101 is positioned at the top, edge of described suction sheet 30.The inner side of described end face 102 is also provided with extension straight down, and the curved fixed plate 12 distributing along an even circumferential, described fixed plate 12 matches with the shrinkage pool 13 on Height Adjustment part 16, and be stuck in described shrinkage pool 13, and shrinkage pool 13 outside that can be placed on this fixed plate 12 is along with the rotation of lid 10 moves up and down along this fixed plate 12.Rotation along with described lid 10, lid drives Height Adjustment part 16 to rotate simultaneously, and drive the connecting sheet 11 of Height Adjustment part 16 to move to most significant end along the bottom on the 22Cong inclined-plane, Height Adjustment inclined-plane of pressure seat 20 simultaneously, until this connecting sheet 11 moves to the spacing recess 18 between Height Adjustment inclined-plane 22 most significant ends and limit for height post 15 on pressure seat 20, this connecting sheet 11 snaps in spacing recess 18 now because the effect of limit for height post 15 can not be rotated lid 10, now Height Adjustment part 16 moves to extreme higher position, the arc spring lamination 23 being simultaneously connected with connecting sheet 11 is because the extruding of the inner surface of lid 10 is also to pressing to elastic force maximum, form location.And the core of suction sheet 30 is along with the core of this suction sheet 30 of lifting of Height Adjustment part 16 also departs from these adsorption planes along with Height Adjustment part 16 promotes, because the periphery of suction sheet 30 is closely pressed on adsorption plane by pressure seat 20, so produce negative pressure of vacuum when this suction sheet 30 center departs from adsorption plane and between adsorption plane, and then generation suction is fixedly adsorbed in this vacuum chuck on adsorption plane.
Need this vacuum chuck when adsorption plane disassembles, as long as the moving lid 10 of counter rotation, connecting sheet 11 is departed from from the spacing recess 18 of Height Adjustment inclined-plane 22 most significant end sides, elastic force effect along with the arc spring lamination 23 of Height Adjustment annex 16, connecting sheet 11 can move to least significant end from most significant end along Height Adjustment inclined-plane 22, until get back to original state, Height Adjustment part 16 is returned to original position, now the core of suction sheet 30 also returns back to original position and adsorption plane fits, now negative pressure of vacuum is removed, and vacuum chuck can separatedly with adsorption plane take off.
Because the hook 32 in the middle of suction sheet 30 catches on the edge of the circular hole 161 in the middle of Height Adjustment part 16 along with Height Adjustment part 16 is to rising, along with Height Adjustment part 16 raises, may cause the disengaging between the shackle 35 at edge of hook 32 and circular hole 161, be that Height Adjustment part 16 may cause and pull with hook 32, therefore between hook 32 and the newel 39 of its inner side, a falling-resistant ring 25 is set, this falling-resistant ring 25 outwards withstands hook 32 from the inner side of hook 32, hook 32 and the edge of the circular hole 161 at Height Adjustment Jian16 center are closely cooperated, and this falling-resistant ring 25 has teat 251 and is stuck between hook 32, make the hook 32 can left-right rotation with respect to Height Adjustment part 16, even can mutually not throw off when motion yet.
This vacuum chuck, not only compact structure but also be easy to assembling and install, not fragile, and can keep for a long time the vacuum state between suction sheet and adsorption plane, even if vacuum chuck is sticked to, of long durationly on adsorption plane also there will not be gas leakage and cause coming off of sucker, suction is lasting.
Although more than described the preferred embodiments of the present invention in detail, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. a vacuum chuck, comprise that one is positioned at the lid (10) that top can rotate around the axle of himself, with the suction sheet (30) that is positioned at bottom and fits with adsorption plane, it is characterized in that: also comprise being positioned at being connected and can adjusting the Height Adjustment part (16) of the core height of suction sheet (30) with described suction sheet (30) between described lid (10) and suction sheet (30), and be positioned between described Height Adjustment part (16) and suction sheet (30), the pressure seat (20) that the side face of closely pushing down suction sheet (30) makes it to be adjacent to adsorption plane and can make the height of Height Adjustment part (16) adjust.
2. vacuum chuck as claimed in claim 1, it is characterized in that: described pressure seat (20) is provided with Height Adjustment inclined-plane (22), described Height Adjustment part (16) is adjusted the height of suction sheet (30) core under the driving of described lid (10) along described Height Adjustment inclined-plane (22) motion, so the core that makes described suction sheet (30) and adsorption plane disengaging and and adsorption plane between form negative pressure of vacuum.
3. vacuum chuck as claimed in claim 2, it is characterized in that: described suction sheet (30) comprises the smooth and bottom surface (31) be close to adsorption plane, and at least two hooks (32) that are positioned at the core of upper surface, described hook (32) space and surround an annular concentric with suction sheet (30), the core of the bottom surface of described pressure seat (20) has one upwards provides the recess (29) in space for the core of suction sheet (30), the outside of the bottom surface of described pressure seat (20) is the annulus of periphery of the upper surface of the described suction sheet of a compression (30), the center of the upper surface of described pressure seat (20) is provided with a newel making progress (39), and the periphery of described newel (39) be provided with hook (32) with described suction sheet (30) match through square hole (14), described Height Adjustment inclined-plane (22) is located on the upper surface of described pressure seat (20), described Height Adjustment part (16) is positioned at the top of described pressure seat (20) and is connected with described suction sheet (30) by hook (32).
4. vacuum chuck as claimed in claim 3, it is characterized in that: the upper surface of described Height Adjustment part (16) is provided with at least two intervals and arranges and surround an annular shrinkage pool (13) concentric with lid (10), the inner side of the end face (101) of described lid (10) is provided with the curved fixed plate (12) distributing along an even circumferential extending straight down, described fixed plate (12) matches with the shrinkage pool (13) on Height Adjustment part (16), and be stuck in described shrinkage pool (13), and the outside that described shrinkage pool (13) can be placed on described fixed plate (12) is along with the rotation of lid (10) moves up and down along this fixed plate (12).
5. the vacuum chuck as described in claim 3 or 4, it is characterized in that: described Height Adjustment inclined-plane (22) is at least two and for arc, each Height Adjustment inclined-plane (22) tilts from the bottom up along the bearing of trend of arc, and these at least two Height Adjustment inclined-planes (22) form an annular concentric with lid (10).
6. vacuum chuck as claimed in claim 5, it is characterized in that: described Height Adjustment part (16) is an annulus, the center of described annulus is the newel (39) that a center hole (161) exposes described pressure seat (20), described hook (32) is just in time stuck in the edge of described center hole (161) and is connected with described Height Adjustment part (16), the circumference of described Height Adjustment part (16) is connected with at least two connecting sheets that radially extend along annulus (11) that distribute along even circumferential, described connecting sheet (11) is connected with an annulus side face along described Height Adjustment part (16) and extends the arc spring lamination (23) distributing, the other end of described arc spring lamination (23) extends above the annulus of described Height Adjustment part (16), its the other end can press down and then have elastic force, described in during initial installation, connecting sheet (11) is positioned at the lowermost end on described Height Adjustment inclined-plane (22), and described connecting sheet (11) promotes from the bottom up along described Height Adjustment inclined-plane (22).
7. vacuum chuck as claimed in claim 6, it is characterized in that: most significant end one side on described each Height Adjustment inclined-plane (22) is provided with a limit for height post (15), between the most significant end of described limit for height post (15) and Height Adjustment inclined-plane (22), be provided with a spacing recess (18), described connecting sheet (11) is stuck in described spacing recess (18) while moving to the most significant end on described Height Adjustment inclined-plane (22).
8. vacuum chuck as claimed in claim 6, it is characterized in that: the edge of described center hole (161) is provided with the shackle (35) of a circle thinner thickness, the cross section of described hook (32) is shackle (35) upper and lower at the edge of two faces of F shape and its upper end center hole (161) of being just in time stuck in described Height Adjustment part (16).
9. as claim 4, vacuum chuck in 6-8 described in any one, it is characterized in that: described lid (10) comprises the side face (102) around the periphery of described end face (101) to downward-extension, the inner side of described side face (102) is evenly distributed with at least two horizontal lugs (38) along side face, described pressure seat (20) comprises the side face (29) that a circle makes progress, described Height Adjustment part (16) is positioned at the side face (29) of described pressure seat (20), the outer surface of the side face (29) of described pressure seat (20) is provided with the buckle position (28) that the water supply planar tabs (38) that matches with described horizontal lug (38) snaps in, and the bottom of the side face (29) of this pressure seat (20) is provided with a circle groove (19), described groove (19) is communicated to described buckle position (28), when lid (10) rotates, described horizontal lug (38) rotates in described groove (19).
10. the vacuum chuck as described in claim 6 or 7, it is characterized in that: between described hook (32) and the newel (39) of described pressure seat (20), card has a falling-resistant ring (25) outwards to withstand hook (32) from the inner side of hook (32), the edge of circular hole (161) at the center of hook (32) and Height Adjustment part (16) is closely cooperated, and this falling-resistant ring (25) have teat (251) and is stuck between hook (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528802.5A CN103527610B (en) | 2013-10-31 | 2013-10-31 | Vacuum chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528802.5A CN103527610B (en) | 2013-10-31 | 2013-10-31 | Vacuum chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103527610A true CN103527610A (en) | 2014-01-22 |
| CN103527610B CN103527610B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310528802.5A Active CN103527610B (en) | 2013-10-31 | 2013-10-31 | Vacuum chuck |
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| CN (1) | CN103527610B (en) |
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| CN103953637A (en) * | 2014-05-09 | 2014-07-30 | 沈琳琳 | Vacuum sucker |
| CN106763105A (en) * | 2017-01-17 | 2017-05-31 | 宁波市峰铭日用品制造有限公司 | A kind of vacuum cup |
| CN106870545A (en) * | 2016-12-30 | 2017-06-20 | 厦门吉雅卫浴有限公司 | A kind of sucker module and the fixing device using the sucker module |
| CN108240392A (en) * | 2018-04-16 | 2018-07-03 | 吉林大学 | A kind of rotation negative pressure early warning type Acetabula device |
| CN109623864A (en) * | 2018-12-27 | 2019-04-16 | 米亚索乐装备集成（福建）有限公司 | A kind of vacuum chuck device |
| CN110036213A (en) * | 2016-12-15 | 2019-07-19 | 林根伯 | Vacuum absorption device |
| CN112360868A (en) * | 2020-06-30 | 2021-02-12 | 厦门松昇塑胶五金有限公司 | Rotary closed air valve type vacuum adsorption device |
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| CN103953637A (en) * | 2014-05-09 | 2014-07-30 | 沈琳琳 | Vacuum sucker |
| CN103953637B (en) * | 2014-05-09 | 2015-12-02 | 沈琳琳 | Vacuum chuck |
| CN110036213A (en) * | 2016-12-15 | 2019-07-19 | 林根伯 | Vacuum absorption device |
| CN106870545A (en) * | 2016-12-30 | 2017-06-20 | 厦门吉雅卫浴有限公司 | A kind of sucker module and the fixing device using the sucker module |
| CN106763105A (en) * | 2017-01-17 | 2017-05-31 | 宁波市峰铭日用品制造有限公司 | A kind of vacuum cup |
| CN108240392A (en) * | 2018-04-16 | 2018-07-03 | 吉林大学 | A kind of rotation negative pressure early warning type Acetabula device |
| CN109623864A (en) * | 2018-12-27 | 2019-04-16 | 米亚索乐装备集成（福建）有限公司 | A kind of vacuum chuck device |
| CN112360868A (en) * | 2020-06-30 | 2021-02-12 | 厦门松昇塑胶五金有限公司 | Rotary closed air valve type vacuum adsorption device |
| US11346389B2 (en) | 2020-06-30 | 2022-05-31 | Nine Three International Co., Ltd. | Rotary closed-valve vacuum suction device |
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|---|---|
| CN103527610B (en) | 2016-03-09 |
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