CN103758848A - Sucker and sucking method thereof - Google Patents
Sucker and sucking method thereof Download PDFInfo
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- CN103758848A CN103758848A CN201410020415.5A CN201410020415A CN103758848A CN 103758848 A CN103758848 A CN 103758848A CN 201410020415 A CN201410020415 A CN 201410020415A CN 103758848 A CN103758848 A CN 103758848A
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Abstract
The invention discloses a sucker. The sucker comprises a sucker base made of an elastic material, a sucker cover plate and an elastic pressing part. The sucker cover plate and the elastic pressing part are arranged on the back of the sucker base. The sucker is characterized in that the elastic pressing part comprises an outer cover, an inner cover and a spring, the spring is arranged between the outer cover and the inner cover, a sleeve is arranged inside the outer cover, the sleeve can penetrate the spring and the inner cover to be in threaded connection with a center connecting piece, the outer cover and the inner cover are movably connected, and the bottom of the center connecting piece is connected with the bottom of the inner cover. Mounting error of a consumer can be effectively avoided, firmness and durability of the sucker are improved, and the sucker is human friendly and reusable.
Description
Technical field
The present invention relates to a kind of sucker, be specifically related to a kind of adsorption force sucker large, durable in use, applied widely and adsorption method thereof.
Background technique
Vacuum chuck is a kind of by degree of vacuum, maintain two articles and adhere to unseparated technology, the chassis of vacuum chuck is all generally to adopt soft elastic material to make, the chassis of vacuum chuck is generally positioned on a fixed surface, then chassis is pressed, the bottom surface on chassis is fitted on fixed surface, and the air of chassis and fixed surface is just extruded away like this.When the pressure of pressing reduces, chassis, by the elastic recoil of self, forms a vacuum chamber, by inside and outside negative pressure, sucker is fixed on fixed surface.
In the prior art, the suction base > > (publication number CN101014775) of < < suction-type holding device as disclosed in Chinese patent and accessory thereof, comprise sucker cover plate, be arranged at the sucker base of sucker cover plate bottom and be arranged at the suspension member composition at sucker cover plate top, middle the heart channel of Hang-Shaoyin a connection piece of sucker base is connected with the center of sucker cover plate.During use, the center of sucker cover plate is pressed to sucker base, make bottom surface and the fixed surface laminating of sucker base, make the center of sucker base away from fixed surface after unclamping, sucker and fixed surface form vacuum like this, complete the fixing of sucker.In prior art, also having some technology to disclose is to utilize screw rod to promote sucker, thereby obtain in vacuum chamber, completes sucker fixing.But these technology also all exist adsorption force inadequate to a certain extent; Can not be used in rough surface; Inconvenience is installed, cannot singlehandedly installs; Installation procedure complexity, Consumer is wrong installation easily; Thereby cause the sucker defect of cannot effectively working etc.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sucker and adsorption method thereof, by structure of the present invention and adsorption method thereof, can avoid to a great extent Consumer's setup error, easy to use; Effectively increase the suction of sucker, increased the soundness of sucker; Not only in flat surface effect excellence, and also respond well at rough surface.
For solving the problems of the technologies described above, the invention provides following technological scheme: a kind of sucker, comprise the sucker base of being made by elastic material, be arranged at sucker cover plate and the elastic pressed piece at described sucker base back, described elastic pressed piece is connected with sucker base by center link, between described elastic pressed piece and described center link for being threaded.
In technique scheme, described elastic compression joint part comprises enclosing cover, inner cap and spring, and described spring is arranged between enclosing cover and inner cap, and described enclosing cover inside is provided with sleeve pipe, described sleeve pipe can be threaded with center link through spring and inner cap, described enclosing cover with inner cap for being flexibly connected; The bottom of described center link is connected with the bottom of described inner cap.
In technique scheme, the inward flange of described cover bottom portion is provided with outer cover latch, and the outward edge of corresponding described inner cap top is provided with snap ring and coordinates with described outer cover latch clamping;
Described enclosing cover inside is provided with the sleeve pipe being threaded with center link, described spring housing is located at described outside of sleeve, described inner cap is sheathed on described spring outside, and coordinates with outer cover latch clamping through described snap ring, and described spring is fixed between described sleeve pipe and inner cap.
In technique scheme, the bottom of described center link is that buckle is connected with the bottom of described inner cap; Link bottom, described center is provided with projection, and corresponding described inner cap bottom is provided with the interior cover latch coordinating with described protruding clamping.
In technique scheme, the bottom of described center link with the bottom of described inner cap for being threaded.
In technique scheme, described sucker base is inner concave shape chamber towards fixed surface.
In technique scheme, described sucker base is tabular surface sucker base towards fixed surface.
In technique scheme, described sucker cover plate is the non deformable cover plate of rigidity.
In technique scheme, described sucker cover plate is elastic cover plate.
In technique scheme, the bottom of described outer cover latch is provided with guiding surface, and/or the top of described snap ring is provided with plane of inclination.
In technique scheme, the internal face of described enclosing cover is provided with at least one guiding rib, and the snap ring of corresponding described inner cap is provided with corresponding guiding groove and matches with described guiding rib.
In technique scheme, on described interior cover latch, be evenly equipped with a plurality of grooves, described interior cover latch is divided into plural number part.
In technique scheme, below described projection, on sucker base, be provided with boss, described boss and described projection form a draw-in groove, and described interior cover latch is arranged in described draw-in groove.
In technique scheme, between described center link and the sealing strip at sucker base edge, at the back of described sucker base, be provided with the annular protrusion corresponding with sucking disc cover panel edges pressing section.
In technique scheme, described annular protrusion is near described sealing strip setting, and described annular protrusion only has a side of end face to contact with the inner side surface of described sucker cover plate under off working state.
In technique scheme, described sucker cover plate is provided with sidewall, and described sidewall is gapped with described sucker base edge seal limit under off working state.
In technique scheme, be provided with elastic support skeleton in described sucker base, described elastic support skeleton is connected with described center link or is integrated with described center link;
Described elastic support skeleton comprises several arc plates with certain radian relatively independent, that extend from middle mind-set surrounding, or described elastic support skeleton comprises the straight plate that several are relatively independent, extend from middle mind-set surrounding.
In technique scheme, described sucker base is provided with annular groove towards fixed surface one side, is provided with viscosity absorption seal ring in described annular groove, and described viscosity absorption seal ring thickness is greater than the described annular groove degree of depth.
In technique scheme, described annular groove and viscosity absorption seal ring is all or part of be arranged on annular protrusion under.
In technique scheme, described sucking disc cover backboard face is provided with suspension member, and described suspension member is arranged between described sucker cover plate and described elastic pressed piece, or is arranged on elastic pressed piece.
For achieving the above object, the adsorption method of a kind of sucker of employing, first, is placed on smooth or coarse absorption surface by described sucker; Secondly, press elastic pressed piece, make sucker base be close to smooth or coarse absorption surface, the screw thread of elastic pressed piece contacts with center link screw thread; Then, progressively turnable elastic compressing member, makes elastic pressed piece be threaded with center link, and elastic pressed piece will promote center link, thereby drive sucker base to rise, forms vacuum chamber, completes absorption.
Due to the utilization of technique scheme, the present invention compared with prior art at least tool have the following advantages:
1. by the utilization of elastic pressed piece, can effectively avoid Consumer's setup error or install not in place.
The sucker base of sucker likely has two kinds of situations, and the first is inner concave shape chamber sucker base, and the second is tabular surface sucker base.For the first inner concave shape chamber sucker base, the product of buying due to Consumer is all often the product having assembled, and Consumer likely can not read over specification when mounted, tends to direct rotary outer cover, completes installation.Sucker also can produce suction-operated although it is so, but owing to effectively not discharging in advance air, adsorption effect is bad.Be Consumer easily produce setup error or install not in place, and cause sucker lost efficacy.
For the second tabular surface sucker base, although sucker base is originally as tabular surface, during due to sucker production marketing, fit together, therefore sucker base has also likely presented certain concave shape before not using; Meanwhile, Consumer also easily misses rotary outer cover, thereby makes sucker before not using, present certain concave shape.These indents of sucker base are all unfavorable for discharging air, are unfavorable for that sucker produces high-efficiency vacuum chamber, especially, when sucker applies to rough rough surface, more easily produce absorption and lose efficacy.
Elastic pressed piece that the present invention adopts, in use, if first do not press enclosing cover, but direct rotary outer cover cannot screw enclosing cover, because now the screw thread of the casing threads of enclosing cover inside and center link is discontiguous.The present invention arranges spring between inner cap, enclosing cover, and the elastic force of spring is greater than the deformation force of sucker base, Consumer is when installing sucker like this, just must first press enclosing cover, Compress Spring, thereby sucker base and fixed surface are fitted tightly, the air between sucker base and fixed surface is fully discharged, the now screw thread of the casing threads Cai Huiyu center link of enclosing cover inside contact; And then rotary outer cover, the sleeve pipe of enclosing cover is threaded with center link; Constantly rotary outer cover, will promote center link, and center link further drives sucker base to rise, thereby produces the vacuum chamber of better quality, produces good adsorption effect.Even if Consumer does not see specification in use like this, there is misoperation, directly rotary outer cover, also cannot adsorb sucker, after must pressing, just can normally use, and has effectively guaranteed correctly installing and using of sucker.
2. the present invention is not only conducive to reduce Consumer's setup error, and easy for installation, and Consumer only needs one hand just can complete installation, for part handicapped people, uses this product without any obstacle, and product is hommization more.
3. first the present invention when mounted, must press elastic pressed piece, exert pressure, but now sucker cover plate is not exerted pressure to the edge of sucker base, is more conducive to the discharge of air by center link to sucker base.
4. in the present invention, elastic pressed piece is comprised of enclosing cover, inner cap and the spring that is arranged between the two, through coordinating of outer cover latch and snap ring, enclosing cover, inner cap and spring three are combined together, become as a whole, simultaneously enclosing cover and inner cap can relative movement, and structural reduction is ingenious.On the buckle of inner cap and enclosing cover and snap ring, guiding surface can be set, favourable installation.Simultaneously by uniform a plurality of grooves on interior cover latch, interior cover latch is divided into plural number part, can effectively improve like this elasticity and the degree of deformation of interior cover latch, what make that interior cover latch can be convenient enters in draw-in groove by projection, and flexible increase, effectively prevent wearing and tearing and the damage of inner cap, reduced cost of production.Enclosing cover inwall is provided with guiding rib, thereby makes the relative movement up and down of enclosing cover and inner cap more steady, and when rotary outer cover, inner cap can rotate together with enclosing cover, reduces the frictional loss of spring and inner cap, enclosing cover.
5. the boss arranging at sucker base back in the present invention, is also conducive to the even conduction that elastic pressed piece is exerted pressure.
6. the present invention is by between center link and the sealing strip at sucker base edge, annular protrusion being set, the end face of described annular protrusion in working order time and the pressing section of described sucker cover plate inner side surface fit tightly, conducting pressure, plays seal action.Under off working state, between the bottom surface of described sucker cover sidewall and the end face on described sucker base edge seal limit, be provided with gap; During working state, the sidewall of sucking disc cover panel edges can closely compress laminating with the sealing strip of sucker base, and conducting pressure is realized multiple-sealed effect.
Annular protrusion, in the direction perpendicular to fixed surface, can produce obvious elastic strain, is conducive to sucker and adsorbs on rough rough surface.Can adjust the thickness that annular protrusion is set, to be applicable to the absorption surface of different degree of roughness.
7. the present invention arranges elastic support skeleton in sucker base, for sucker base provides spring-back force or support force, compared with the structure of nonelastic support frame in the past, can further increase the restoring force of sucker base, and strengthen the stability of whole sucker, the soundness that improves sucker, also can improve its working life.
8. the present invention is provided with annular groove on the bottom surface of sucker base, is provided with viscosity absorption seal ring in described annular groove, and viscosity absorption seal ring thickness is greater than the described annular groove degree of depth, by viscosity absorption seal ring is set, increases tightness.The position of viscosity absorption seal ring can be arranged on the bottom surface of sucker base, preferably at least partly viscosity absorption seal ring be arranged on annular protrusion under, most preferably the position of viscosity absorption seal ring be all arranged on annular protrusion under, be more conducive to absorption.The cementability of viscosity absorption seal ring is larger, can effectively strengthen the suction of sucker, is also more applicable for coarse fixed surface, effectively prevents gas leakage, is conducive to install.
To sum up, structure of the present invention is ingenious, is difficult for setup error or not in place, can repeatedly utilize, and durable in use, adsorption force is large, environmental protection, and the lower and hommization of cost, is convenient to large-scale commercial applications utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation under sucker nature in the embodiment of the present invention one;
Fig. 2 is the structural representation that in the embodiment of the present invention one, sucker is pressed against fixed surface;
Fig. 3 is the structural representation in sucker installation process in the embodiment of the present invention one;
Fig. 4 is the structural representation that in the embodiment of the present invention one, sucker completes installation;
Fig. 5 is the structural representation of the embodiment of the present invention one Elastic compressing member;
Fig. 6 is the perspective view of the embodiment of the present invention one Elastic compressing member;
Fig. 7 is the structural representation of enclosing cover in the embodiment of the present invention one;
Fig. 8 is the enclosing cover perspective view of the embodiment of the present invention one;
Fig. 9 is the structural representation of inner cap in the embodiment of the present invention one;
Figure 10 is the inner cap perspective view of the embodiment of the present invention one.
Wherein: 1, sucker base; 2, sucker cover plate; 3, center link; 4, fixed surface; 5, enclosing cover; 6, inner cap; 7, spring; 8, outer cover latch; 9, snap ring; 10, projection; 11, interior cover latch; 12, suspension member; 13, guiding surface; 14, guiding rib; 15, guiding groove; 16, groove; 17, boss; 18, sealing strip; 19, annular protrusion; 20, sidewall; 21, gap; 22, plane of inclination; 23, seal ring; 24, sleeve pipe.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment one
Shown in Fig. 1～10, sucker structure is as follows: a kind of sucker, comprise the sucker base 1 of being made by elastic material, and be arranged at sucker cover plate 2 and the elastic pressed piece at described sucker base 1 back, described sucker cover plate 2 is the non deformable cover plate of rigidity; Described elastic pressed piece is connected with sucker base 1 by center link 3, described sucker base 1 opening is inner concave shape chamber towards fixed surface 4, between described elastic pressed piece and described center link 3 for being threaded, rotate described elastic pressed piece, can promote described center link 3, and then promote described sucker base 1.
Between described center link 3 and the sealing strip 18 at sucker base 1 edge, at the back of described sucker base 1, be provided with the annular protrusion 19 corresponding with sucker cover plate 2 edge pressing sections, described annular protrusion 19 arranges near described sealing strip 18, and described annular protrusion 19 only has a side of end face to contact with the inner side surface of described sucker cover plate 2 under off working state; The sidewall 20 of described sucker cover plate 2 is provided with gap under off working state and between described sucker base 1 edge seal limit 18 and annular protrusion 19.
In described sucker base 1, be provided with an elastic support skeleton, described elastic support skeleton is connected with described center link 3 or is integrated with described center link 3; The described elastic support skeleton arc plate with certain radian relatively independent by several, that extend from middle mind-set surrounding forms.
Described sucker base 1 is provided with annular groove towards fixed surface 4 one sides, in described annular groove, be provided with viscosity absorption seal ring 23, described viscosity absorption seal ring 23 thickness are greater than the described annular groove degree of depth, described annular groove and viscosity absorption seal ring 23 is all or part of be arranged on annular protrusion 19 under, as shown in Fig. 1～4.
As shown in Fig. 5～10, described crimp is comprised of enclosing cover 5, inner cap 6 and spring 7, and the inward flange of described enclosing cover 5 bottoms is provided with an outer cover latch 8, and the outward edge at corresponding described inner cap 6 tops is provided with a snap ring 9 and coordinates with described outer cover latch 8 clampings; The bottom of described outer cover latch 8 is provided with guiding surface 13, and the top of corresponding described snap ring 9 is provided with plane of inclination 22 and matches with described guiding surface 13.
As shown in Fig. 5～10, the middle part of described enclosing cover 5 is also provided with the sleeve pipe 24 that Yi Yu center link 3 is threaded, described spring 7 is sheathed on described sleeve pipe 24 outsides, described inner cap 6 is sheathed on described spring 7 outsides, and coordinate with outer cover latch 8 clampings through described snap ring 9, described spring 7 is fixed between described sleeve pipe 24 and inner cap 6; Link 3 bottoms, described center be provided with a projection 10, corresponding described inner cap 6 bottoms are provided with an interior cover latch 11 coordinating with described protruding 10 clampings, and described elastic pressed piece coordinates with link 3 clampings of described center through described protruding 10 through described interior cover latch 11.
As shown in Fig. 1～10, described spring 7 is under relaxed state, and spring 7 tops contact with the top of described enclosing cover 5, and spring 7 bottoms are butted on the interior cover latch 11 of described inner cap 6 bottoms, or spring 7 bottoms are against on described protruding 10.According to the design requirement of the sucker base 1 of different size and overall sucker adsorption force, can adjust all size parameter of spring 7, to make elastic force be applicable to the utilization of product.4 guiding ribs 14 are set on the inner edge surface of enclosing cover 5, the snap ring 9 of corresponding described inner cap 6 is provided with 4 guiding grooves 15 and matches with described guiding rib 14, enclosing cover 5 when rotated, can also can drive inner cap 6 to rotate together like this, makes inner cap 6 and enclosing cover 5 can not worn and not torn and destroy by metal spring 7.
As shown in Fig. 1～4, below described protruding 10, on sucker base 1, be provided with a boss 17, described boss 17 forms draw-in grooves with described protruding 10, and described interior cover latch 11 is arranged in described draw-in groove.On described interior cover latch 11, annular is evenly equipped with 4 grooves 16, and described interior cover latch 11 is divided into 4 parts.Like this, when interior cover latch 11 coordinates with projection 10, can effectively improve elasticity and the degree of deformation of interior cover latch 11, the projection 10 of passing through that interior cover latch 11 can be convenient is entered in draw-in groove, and flexible increase, effectively prevents wearing and tearing and the damage of inner cap 6, has reduced cost of production.The pressure that while boss 17 is conducive to elastic pressed piece conduction more can be passed to sucker central authorities uniformly.
As shown in Fig. 1～4, press described enclosing cover 5, described spring 7 is out of shape, and drive described sucker base 1 to produce after distortion, between the bottom surface of the sidewall 20 of sucker cover plate 2 and the end face of sealing strip 18, leave gap 21, the outside thread on the internal thread on sleeve pipe 24 and center link 3 joins; Rotate described enclosing cover 5 again, drive described center link 3, promote described sucker base 1, the bottom surface of the sidewall 20 of sucker cover plate 2 and the end face on edge seal limit 18 fit tightly.
In the present embodiment, described sucker cover plate 2 back sides are connected with suspension member 12, and described suspension member 12 is arranged on the center link 3 between described sucker cover plate 2 and described elastic pressed piece or is directly arranged on elastic pressed piece.
Referring to Fig. 1-Fig. 4, the assembling of sucker, use and demounting procedure are as follows:
One, assembling: generally speaking, the sucker that is sold to Consumer is all the product having assembled.
1, the assembling of inner cap 6, enclosing cover 5 and spring 7: spring 7 is placed on the sleeve pipe 24 of enclosing cover 5, then inner cap 6 is placed on to spring 7 outsides, and by guiding groove 15 alignment guide ribs 14, firmly press inner cap 6, bulge loop is snapped in outer cover latch 8;
2, the assembling of sucker base 1, sucker cover plate 2 and suspension member 12: sucker cover plate 2 is put on sucker base, and makes center link 3 through sucker cover plate 2, then suspension member 12 is passed to center link 3, be positioned over above sucker cover plate 2.
3, the assembling of entirety: by the finished product obtaining in step 1, inner cap 6 alignment procedures 2 Zhong center links 3, firmly press down, makes interior cover latch 11 through projection 10, enters in draw-in groove, at this moment completes overall assembling.
Two, use
1, first, sucker is placed on fixed surface 4, press enclosing cover 5, because the elastic force of spring 7 is greater than the needed deformation force of elastic skeleton, at this moment the air in the inner concave shape chamber of hollow suction base is adequately compressed away, until the bottom surface of sucker base 1 and fixed surface 4 fit, at this moment between sucker base 1 and fixed surface 4, there is no air, the internal thread in the sleeve pipe 24 of enclosing cover 5 contacts and engages with the outside thread of center link 3.
2, then, rotary outer cover 5, is at this moment threaded with center link 3 is externally threaded by the internal thread of enclosing cover 5, when screwing enclosing cover 5, on Hui Jiang center link 3, carry, and drive sucker base 1 on carry, make to form between sucker base 1 and fixed surface 4 vacuum.In rotary outer cover 5, enclosing cover 5 also can press down sucker cover plate 2 by suspension member 12, and in the middle of this process, the intermediate portion of sucker base 1 is drawn upper and upper, and the sealing strip 18 of sucker base 1 and annular protrusion 19 are more pressed tighter by sucker gland 2.The lifting of sucker base can produce vacuum chamber, and preferably, the edge of vacuum chamber is just in time the position of viscosity absorption seal ring, completes absorption.
Three, dismounting
1, enclosing cover 5 is unscrewed, until the internal thread of sleeve pipe 24 is separation with the outside thread of center link 3.
2, prize sucker edge, eliminate vacuum chamber, take sucker off, the state after now sucker returns to installation, before use, completes dismounting.Can also repeatedly reuse.
Embodiment two
In the present embodiment, described sucker base is the sucker base of tabular surface, while selling due to product, assemble often, sucker base can produce certain indent, or because Consumer's misoperation produces certain indent, thereby impact is correct, install, structure of the present invention can be avoided the appearance of aforementioned undesirable condition.Other structures of described sucker and using method and embodiment one are similar, repeat no more.
Embodiment three
In the present embodiment, described sucker cover plate is elastic cover plate, and this elastic cover plate has certain intensity, therefore when turnable elastic compressing member, also can make elastic cover plate produce certain distortion, thereby apply extra elastic pressure to the edge of sucker base, be conducive to absorption.
It should be noted that, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technological scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (21)
1. a sucker, comprises the sucker base (1) of being made by elastic material, is arranged at sucker cover plate (2) and the elastic pressed piece at described sucker base (1) back, it is characterized in that:
Described elastic pressed piece is connected with sucker base (1) by center link (3), between described elastic pressed piece and described center link (3) for being threaded.
2. sucker according to claim 1, it is characterized in that: described bullet part compressing member comprises enclosing cover (5), inner cap (6) and spring (7), described spring (7) is arranged between enclosing cover (5) and inner cap (6), described enclosing cover (5) inside is provided with sleeve pipe (24), described sleeve pipe (24) can pass spring (7) and inner cap (6) is threaded with center link (3), described enclosing cover (5) with inner cap (6) for being flexibly connected; The bottom of described center link (3) is connected with the bottom of described inner cap (6).
3. sucker according to claim 2, is characterized in that:
The inward flange of described enclosing cover (5) bottom is provided with outer cover latch (8), and the outward edge at corresponding described inner cap (6) top is provided with snap ring (9) and coordinates with described outer cover latch (8) clamping;
Described enclosing cover (5) inside is provided with the sleeve pipe (24) being threaded with center link (3), described spring (7) is sheathed on described sleeve pipe (24) outside, described inner cap (6) is sheathed on described spring (7) outside, and coordinate with outer cover latch (8) clamping through described snap ring (9), described spring (7) is fixed between described sleeve pipe (24) and inner cap (6).
4. sucker according to claim 2, is characterized in that: the bottom of described center link (3) is that buckle is connected with the bottom of described inner cap (6); Described center link (3) bottom is provided with projection (10), and corresponding described inner cap (6) bottom is provided with the interior cover latch (11) coordinating with described projection (10) clamping.
5. sucker according to claim 2, is characterized in that: the bottom of described center link (3) with the bottom of described inner cap (6) for being threaded.
6. sucker according to claim 2, is characterized in that: described sucker base (1) is inner concave shape chamber towards fixed surface (4).
7. sucker according to claim 2, is characterized in that: described sucker base (1) is tabular surface sucker base towards fixed surface (4).
8. sucker according to claim 2, is characterized in that: described sucker cover plate (2) is the non deformable cover plate of rigidity.
9. sucker according to claim 2, is characterized in that: described sucker cover plate (2) is elastic cover plate.
10. sucker according to claim 3, is characterized in that: the bottom of described outer cover latch (8) is provided with guiding surface (13), and/or the top of described snap ring (9) is provided with plane of inclination (22).
11. suckers according to claim 3, it is characterized in that: the internal face of described enclosing cover (5) is provided with at least one guiding rib (14), and the snap ring (9) of corresponding described inner cap (6) is provided with corresponding guiding groove (15) and matches with described guiding rib (14).
12. suckers according to claim 3, is characterized in that: on described interior cover latch (11), be evenly equipped with a plurality of grooves (16), described interior cover latch (11) is divided into plural number part.
13. suckers according to claim 4, it is characterized in that: on described projection (10) below, sucker base (1), be provided with boss (17), described boss (17) forms a draw-in groove with described projection (10), and described interior cover latch (11) is arranged in described draw-in groove.
14. according to the sucker described in arbitrary claim in claim 1 to 13, it is characterized in that: between described center link (3) and the sealing strip (18) at sucker base (1) edge, at the back of described sucker base (1), be provided with the annular protrusion (19) corresponding with sucker cover plate (2) edge pressing section.
15. suckers according to claim 14, it is characterized in that: described annular protrusion (19) arranges near described sealing strip (18), and described annular protrusion (19) only has a side of end face to contact with the inner side surface of described sucker cover plate (2) under off working state.
16. suckers according to claim 14, it is characterized in that: described sucker cover plate (2) is provided with sidewall (20), the base of described sidewall (20) is gapped with the upper surface on described sucker base (1) edge seal limit (18) under off working state.
17. according to the sucker described in arbitrary claim in claim 1 to 13, it is characterized in that: described sucker base is provided with elastic support skeleton in (1), described elastic support skeleton is connected with described center link (3) or is integrated with described center link (3);
Described elastic support skeleton comprises several arc plates with certain radian relatively independent, that extend from middle mind-set surrounding, or described elastic support skeleton comprises the straight plate that several are relatively independent, extend from middle mind-set surrounding.
18. according to the sucker described in arbitrary claim in claim 1 to 13, it is characterized in that: described sucker base (1) is provided with annular groove towards fixed surface (4) one sides, in described annular groove, be provided with viscosity absorption seal ring (23), described viscosity absorption seal ring (23) thickness is greater than the described annular groove degree of depth.
19. suckers according to claim 18, is characterized in that: described annular groove and viscosity absorption seal ring (23) is all or part of be arranged on annular protrusion (19) under.
20. according to the sucker described in arbitrary claim in claim 1 to 13, it is characterized in that: described sucker cover plate (2) back side is provided with suspension member (12), described suspension member (12) is arranged between described sucker cover plate (2) and described elastic pressed piece, or is arranged on elastic pressed piece.
21. 1 kinds are utilized the adsorption method of sucker described in claim 2, it is characterized in that: first, described sucker is placed on to smooth or coarse absorption surface; Secondly, press elastic pressed piece, make sucker base (1) be close to smooth or coarse absorption surface, the screw thread of elastic pressed piece contacts with center link (3) screw thread; Then, progressively turnable elastic compressing member, makes elastic pressed piece be threaded with center link (3), and elastic pressed piece will promote center link (3), drives sucker base (1) thereby rise to form vacuum chamber, completes absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020415.5A CN103758848A (en) | 2014-01-16 | 2014-01-16 | Sucker and sucking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020415.5A CN103758848A (en) | 2014-01-16 | 2014-01-16 | Sucker and sucking method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103758848A true CN103758848A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020415.5A Pending CN103758848A (en) | 2014-01-16 | 2014-01-16 | Sucker and sucking method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410738A (en) * | 2014-12-10 | 2015-03-11 | 陈武 | Air extracting type soft rubber base mobile phone stand |
| CN106308418A (en) * | 2015-06-30 | 2017-01-11 | 司徒文芳 | Vacuum sucker |
| CN106979214A (en) * | 2017-05-12 | 2017-07-25 | 韩小荣 | A kind of strong sucking disc hook |
| CN108013591A (en) * | 2018-01-11 | 2018-05-11 | 袁子沁 | Desk with antiskid function |
| CN109469678A (en) * | 2018-11-29 | 2019-03-15 | 东莞友颉实业有限公司 | A kind of pressure equaliser and the sucker using it |
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| CN104410738A (en) * | 2014-12-10 | 2015-03-11 | 陈武 | Air extracting type soft rubber base mobile phone stand |
| CN104410738B (en) * | 2014-12-10 | 2017-10-17 | 陈武 | Bleeder flexible glue base handset mounting |
| CN106308418A (en) * | 2015-06-30 | 2017-01-11 | 司徒文芳 | Vacuum sucker |
| CN106979214A (en) * | 2017-05-12 | 2017-07-25 | 韩小荣 | A kind of strong sucking disc hook |
| CN108013591A (en) * | 2018-01-11 | 2018-05-11 | 袁子沁 | Desk with antiskid function |
| CN108013591B (en) * | 2018-01-11 | 2020-08-14 | 袁子沁 | Desk with antiskid function |
| CN109469678A (en) * | 2018-11-29 | 2019-03-15 | 东莞友颉实业有限公司 | A kind of pressure equaliser and the sucker using it |
| CN109469678B (en) * | 2018-11-29 | 2023-10-10 | 东莞友颉实业有限公司 | Pressure balancing device and sucker using same |
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Application publication date: 20140430 |