CN205533725U - Repeat stationary use's vacuum fixer - Google Patents

Abstract

The utility model relates to a favourable repeat stationary use's vacuum fixer, the quotation portion periphery that relies on the sucker is formed with and combines the cladding of limit portion to combine to end the complement each other effect that close frame circle body constitutes, make the vacuum fixer replace on sorption face retighten or different sorption face on multiple repetition stationary use's process, can be by combining limit portion to end inside formation of close frame circle body and support mild, reach to end close frame circle body physique and utility sustaining benefit for a long time, especially indicate when it has dialled the sorption face of leaving to end the closely connected face of ending of close frame circle body can the interlock sucker combination limit portion, more make vacuum fixer time spent not, only must dial the operation by ending close frame circle body outer fringe part corner department, can directly lead to the fact the air admission sucker inside, ease -to -operate when the process is removed to the enhancement vacuum fixer sorption face of following.

Description

Repeat the vacuum fixer of fixing use

Technical field

When the one that relates to this utility model repeats fixing use, energy long sustaining stops body and the effectiveness of close frame circle body, and when removing from sorption face, it is possible to promote the vacuum fixer of operation ease, particularly to a kind of vacuum fixer that can repeat fixing use.

Background technology

Generally, it is relatively difficult for hanging with screw or nail or fix some article on the wall post ceramic tile or on glass surface, and the vacuum fixer manufactured according to the principle of sucker on such as Octopus lower limb has been widely used；This vacuum fixer has the sucker of the plate shape being similar to back-off.Sucker is placed on smooth surface (such as glass or ceramic tile), and after the inner air of sucker is discharged, when the internal volume of sucker is forced to strengthen, the external pressure (i.e. atmospheric pressure) of sucker can be higher than the internal pressure of sucker, therefore, owing to atmospheric pressure presses to sucker, thus vacuum fixer can be attached on attachment surface.

The utility model count So61-109367 (on July 11st, 1986 is open) of Japanese Laid-Open, discloses a kind of vacuum fixer；But, after this vacuum fixer uses for a long time, can harden due to sucker, and have a strong impact on its absorption affinity；Particularly, when attachment surface is formed with thin seam or sawtooth lines, owing to sucker can not form complete vacuum wall, thus no longer can be attached on attachment surface.

In order to solve the problems referred to above of the prior art, Japanese utility model patents No.3014841 (mandate on June 7 nineteen ninety-five), disclose a kind of vacuum fixer, this vacuum fixer has the screw shaft being arranged on sucker central upper, for screw shaft is inserted and covers the domeshape pressing plate of sucker upper face, and the handle being connected with the screw shaft stretched out from pressing plate top.Use adhesive, on the edge of the adsorption plane that the jointing material (such as gluing silicones) of Drawability is combined in sucker.

The bonding material utilizing Drawability is a kind of well trial to improve the adhesion of sucker, but, owing to sucker is mainly fabricated from a flexible material, when the center of sucker is raised towards the direction of pressing plate, during in order to widen the internal volume of sucker, the shape at sucker edge is it may happen that deformation, or between adsorption plane and attachment surface, produce slight slip, specifically, if there being serrated portion on attachment surface, this prior art will not be provided that preferable adhesion.

Additionally, China Patent No. ZL200480029868.9 also discloses that a kind of vacuum fixer, wherein, the vacuum wall being made up of gel-type polyurethane, from the bottom of pressing plate, the edge along pressing plate stretches out towards attachment surface, also has the oblique ascension face handing-over in the oblique pressure face towards pressing plate center and sucker；When the inside that pressing plate makes sucker becomes vacuum state, thin seam or serrated portion on attachment surface can be filled up by gel-type vacuum wall, make suction cup interior keep under vacuum conditions；But, vacuum fixer is fixing on attachment surface, is not limited in long-time fixing, marquis time more, is temporary fixing use or has what transposition on different attachment surfaces used fixed demand is repeated several times；Above-mentioned known vacuum fixer is to dismantle on attachment surface, except must make outside the suction cup interior bulk recovery widened by the operation of screw rod securing member, the air of outside must also be allowed to enter suction cup interior, could vacuum fixer from tearing open on attachment surface easily；Only, the vacuum wall that gel-type polyurethane is made, its stickiness and high elongation rate, though extraneous air being formed and good blocking effect, the problem of good recovery capacity after the most not having elongation, repeat from attachment surface, tear expanding deformation (cast the is loose) phenomenon caused, often can affect the closeest effect, even can depart from sucker oblique ascension face (the most not exclusively handing-over) because of portions incline pressure face, lose air and enter the blocking ability of suction cup interior, sometimes, even if partial vacuum wall completes the action torn from attachment surface, the position sucker in vacuum wall inner edge the most also has absorption situation on attachment surface, carry out dialling from attachment surface operation owing to outside is difficult to touch sucker edge, the puzzlement repeating fixing use and inconvenience is brought for a long time for this.

Utility model content

For solving above-mentioned technical problem, the purpose of this utility model is: provide a kind of vacuum fixer repeating fixing use, and energy long sustaining stops body and the effectiveness of close frame circle body, and when removing from sorption face, it is possible to promote the vacuum fixer of operation ease.

For achieving the above object, this utility model be the technical scheme is that

A kind of vacuum fixer repeating fixing use, including:

One draws valve part, made by hard rigid material, has a pull bar, and one end of this pull bar forms an arm-tie body；

One sucker part, includes a sucker and only close frame circle body；This sucker is to be drawn the flexible dish type elastomer of institute's molding on the arm-tie body of valve part by flexible resilient macromolecular material at this, this sucker has the covering portion of this arm-tie body of a cladding, the lower edge of this covering portion extends out and forms a card portion, and this card portion circumferential outer edge is provided with one and combines edge and bottom surface is formed with an absorption face；Should close frame circle body be only by the soft high elongation rate elastic frame body that polystyrene elastomers TPS (Thermoplastic Styrene Elastomer) material hardness of institute's molding in the combination edge of this sucker is Shore C 20～30 degree, only should have cladding and be combined in this and combine the upper frame of edge surface periphery, side frame portion and underframe portion by close frame circle body, and the upper surface of this upper frame is formed with a compression face, and the lower surface in this underframe portion, then it is formed with adsorb face peripheral external at this sucker only closely connected；

One pressure part, high intensity dish cup shell made by hard material, the bottom of this pressure part compression face of only close frame circle body should be provided with one and abutted in by this compression face and press face on this upper frame relatively, this presses face inner edge, it is formed with the receiving room of this sucker of storage, the opened above of this receiving room has this perforation drawing valve part pull bar to pass of an offer, is formed with an activity space between this perforation and covering portion of this sucker；

One tightening operation part, is resisted against the outer upper ends of this pressure part, and with this perforation outside the valve part pull bar that draws be connected；

nullWhen tightening operation part end makees pressing action together with pressure part towards suction surface，The only closely connected face adsorbing facial and the closeest frame circle body of sucker part sucker posts and blocks on sorption face inside extraneous air entrance sucker，Only must be by the operation of tightening operation part，Drive the pull bar drawing valve part toward outside upper shifting of boring a hole，Card portion dilatating and deformable when the covering portion that can utilize sucker is mentioned by pull bar，Make to be formed between sucker and sorption face vac sorb effect，And the elasticity recovery counteracting force after card portion dilatating and deformable，Can be acted on by pull bar, on tightening operation part, pressure part be produced downforce amount，The face that presses also making pressure part pressurizes on the upper frame that this stops close frame circle body，The most closely connected is caused to be in close contact sorption face，Even if sorption face there are thin seam or sawtooth lines，Can be filled up by the underframe portion compressed，Allow sucker effectively be maintained under good vacuum adsorption state be fixed on sorption face；Overall structure, it is formed by the card portion periphery of sucker and combines edge cladding and combine the effect of complementing each other that only close frame circle body is constituted, make vacuum fixer replace on sorption face or retighten or be repeated several times on different sorption face the process of fixing use, can be internally formed support by combining edge at soft only close frame circle body, reaching the closeest frame circle body body can be with the benefit of long sustaining with effectiveness；The only closely connected face espespecially stopping close frame circle body can interlock the combination edge of sucker when lifting the sorption face of leaving, more make the vacuum fixer not used time, only must carry out lifting operation by the closeest frame circle body peripheral edge portion corner, air can be directly contributed and enter inside sucker, promote vacuum fixer ease-to-operate from sorption face during demolishing process.

The described vacuum fixer repeating fixing use, the sucker card portion outer rim of this sucker part formed this combine edge, arrange in inverted L-shaped body, only close frame circle body cladding should be combined in this and combined in edge, there is an engaging portion, and be pulled in this by this engaging portion button and combine to be formed on the trailing edge end face of edge and move back de-restriction, make the closeest frame circle body can long time stable be coated and fixed to combine at sucker be difficult in edge free.

The described vacuum fixer repeating fixing use, the sucker of this sucker part, dish type elastomer by thermoplastic elastomer (TPE) TPE (Thermoplastic elastomer) material ejection formation, having hardness is Shore A70～the covering portion of 90 degree, card portion and combine edge, only should combine twice ejaculating forming in edge at this by close frame circle body, it is styrene TPE by this material stopping close frame circle body, associativity can be formed in forming process with part card portion and whole combination edge to connect, make the closeest frame circle body to be closely coated and fixed and combining in edge, reach the effect forever do not freed.

The described vacuum fixer repeating fixing use, should stop the underframe lower surface of close frame circle body, this stop closely connected facing outwardly and protrude more than one convex body；It is pressed on sorption face the compression compactness in increasing underframe portion by this convex body, improves the only close ability of only close frame circle body, and through the elastic resilience after convex body compression or quick-reaction capability, operation convenience during sorption face is left in increase only closely connected face.

The described vacuum fixer repeating fixing use, the sucker card portion outer rim of this sucker part formed this combine in edge, be provided with one and stop the upper frame of close frame circle body by this, and press, towards this, the pulling-on piece extended outside face；Can synchronize to interlock the part of only close frame circle body by the pull-up of this pulling-on piece to stop the partial adsorbates face of closely connected and sucker and leave sorption face, can simply complete vacuum fixer dismantlement work on sorption face.

The described vacuum fixer repeating fixing use, this draws pull bar one end of valve part to be passed by the perforation of this pressure part, this threaded end body portion of this pull bar is provided with an external thread part, and this tightening operation part, it is set to a knob body, one end and the ends contact of this pressure part, inside is provided with an inner bolt hole screwed togather with this external thread part part；Acting on by the inner bolt hole rotated to drive pull bar towards inner bolt hole intrinsic displacement on motionless external thread part, when making tightening operation part make rotation process, the covering portion of sucker can be mentioned by pull bar, cause card portion dilatating and deformable, and on pressure part, produce one active force pressed down simultaneously.

The described vacuum fixer repeating fixing use, this draws the pull bar of valve part, pass the perforation of this pressure part, this traversing through end body of rod is provided with one and is pivoted hole, and this tightening operation part, be set to a swing hands body, have one with this hole bias pivot joint that is pivoted, and contact the eccentric portion in this pressure part perforated outer；Rotate start eccentric drive pull bar in this pressure part perforated outer by this eccentric portion to overhang towards this perforation, when making tightening operation part pull swing operation, the cladding foot of sucker can be mentioned by pull bar, cause card portion dilatating and deformable, and on pressure part, produce one active force pressed down simultaneously.

The described vacuum fixer repeating fixing use, the back side, sucker card portion of this sucker part, adjacent this combines edge, concentric ring is multiple through stopping close frame circle body around forming, and prominent this upper frame press projection, and bottom this pressure part, press face inner edge, the most the plurality of press projection, it is provided with multiple restriction groove, and limited groove by this and this one end pressing projection is included in form location, when tightening operation part manipulating chucks body forms vac sorb effect, tightening operation part downforce produced to pressure part amount, compressing can be formed to pressing projection by the cell wall limiting groove, prevent the absorption face slide of sucker, increase sucker absorbability on sorption face.

Compared with prior art, the utility model has the advantage of of technique scheme is used:

nullUtility model is when tightening operation part end makees pressing action together with pressure part towards suction surface，The only closely connected face adsorbing facial and the closeest frame circle body of sucker part sucker posts and blocks on sorption face inside extraneous air entrance sucker，Only must be by the operation of tightening operation part，Drive the pull bar drawing valve part toward outside upper shifting of boring a hole，Card portion dilatating and deformable when the covering portion that can utilize sucker is mentioned by pull bar，Make to be formed between sucker and sorption face vac sorb effect，And the elasticity recovery counteracting force after card portion dilatating and deformable，Can be acted on by pull bar, on tightening operation part, pressure part be produced downforce amount，The face that presses also making pressure part pressurizes on the upper frame that this stops close frame circle body，The most closely connected is caused to be in close contact sorption face，Even if sorption face there are thin seam or sawtooth lines，All can be filled up by the underframe portion compressed，Allow sucker effectively be maintained under good vacuum adsorption state be fixed on sorption face；Overall structure, it is formed by the card portion periphery of sucker and combines edge cladding and combine the effect of complementing each other that only close frame circle body is constituted, make vacuum fixer replace on sorption face or retighten or be repeated several times on different sorption face the process of fixing use, can be internally formed support by combining edge at soft only close frame circle body, reaching the closeest frame circle body body can be with the benefit of long sustaining with effectiveness；The only closely connected face espespecially stopping close frame circle body can interlock the combination edge of sucker when lifting the sorption face of leaving, more make the vacuum fixer not used time, only must carry out lifting operation by the closeest frame circle body peripheral edge portion corner, air can be directly contributed and enter inside sucker, promote vacuum fixer ease-to-operate from sorption face during demolishing process.

The sucker card portion outer rim of this sucker part of the present utility model formed this combine edge, arrange in inverted L-shaped body, only close frame circle body cladding should be combined in this and combined in edge, there is an engaging portion, and be pulled in this by this engaging portion button and combine to be formed on the trailing edge end face of edge and move back de-restriction, make the closeest frame circle body can long time stable be coated and fixed to combine at sucker be difficult in edge free.

Utility model this utility model is styrene TPE by this material stopping close frame circle body, associativity can be formed in forming process with part card portion and whole combination edge to connect, make the closeest frame circle body to be closely coated and fixed and combining in edge, reach the effect forever do not freed.

The underframe lower surface that should stop close frame circle body of the present utility model, is stopped closely connected facing outwardly by this and protrudes more than one convex body；It is pressed on sorption face the compression compactness in increasing underframe portion by this convex body, improves the only close ability of only close frame circle body, and through the elastic resilience after convex body compression or quick-reaction capability, operation convenience during sorption face is left in increase only closely connected face.

This utility model can synchronize to interlock the part of only close frame circle body by the pull-up of this pulling-on piece to be stopped the partial adsorbates face of closely connected and sucker and leaves sorption face, can simply complete vacuum fixer dismantlement work on sorption face.

This utility model acts on by the inner bolt hole rotated and pull bar can be driven on motionless external thread part towards inner bolt hole intrinsic displacement, when making tightening operation part make rotation process, the covering portion of sucker can be mentioned by pull bar, cause card portion dilatating and deformable, and on pressure part, produce one active force pressed down simultaneously.

This utility model rotates start eccentric drive pull bar in this pressure part perforated outer by this eccentric portion and overhangs towards this perforation, when making tightening operation part pull swing operation, the cladding foot of sucker can be mentioned by pull bar, cause card portion dilatating and deformable, and on pressure part, produce one active force pressed down simultaneously.

The back side, sucker card portion of this sucker part of the present utility model, adjacent this combines edge, concentric ring is multiple through stopping close frame circle body around forming, and prominent this upper frame press projection, and bottom this pressure part, press face inner edge, the most the plurality of press projection, it is provided with multiple restriction groove, and limited groove by this and this one end pressing projection is included in form location, when tightening operation part manipulating chucks body forms vac sorb effect, tightening operation part downforce produced to pressure part amount, compressing can be formed to pressing projection by the cell wall limiting groove, prevent the absorption face slide of sucker, increase sucker absorbability on sorption face.

Accompanying drawing explanation

Fig. 1 is this utility model STRUCTURE DECOMPOSITION axonometric chart；

Fig. 2 is this utility model structural grouping axonometric chart；

Fig. 3 is this utility model combinative structure profile；

Fig. 4 is the A portion structure enlarged diagram of Fig. 3；

Fig. 5 is the view before this utility model forms vac sorb on sorption face；

Fig. 6 is this utility model view when forming vac sorb on sorption face；

Fig. 7 is another example structure profile that this utility model forms vacuum；

Fig. 8 is the view before Fig. 7 example structure forms vac sorb on sorption face；

Fig. 9 is Fig. 7 example structure view when forming vac sorb on sorption face；

Figure 10 is that the slip of this utility model sucker prevents section of structure；

Figure 11 is that the slip of this utility model sucker prevents view.

Description of reference numerals: 10,10A-draws valve part；11,11A-pull bar；12-arm-tie body；13-external thread part；

14-is pivoted hole；20-sucker part；21-sucker；210-covering portion；211-card portion；212-combines edge；213-adsorbs face；214-pulling-on piece；215-presses projection；22-stops close frame circle body；220-upper frame；221-side frame portion；222-underframe portion；223-compression face；224-stops closely connected；225-engaging portion；226-convex body；30,30A-pressure part；30B-platen；30C-cover；31-presses face；32-receiving room；33,33A-perforation；34-activity space；35-limits groove；40,40A-tightening operation part；41-inner bolt hole；42-eccentric portion

Detailed description of the invention

Further describe this utility model below in conjunction with specific embodiments and the drawings, advantage of the present utility model and feature will be with describe and apparent.

This utility model is for reaching above-mentioned purpose, especially exemplified by preferred embodiment, and coordinates institute's accompanying drawings, is described in detail below:

A kind of vacuum fixer repeating fixing use, such as Fig. 1,2,3,4, including:

One draws valve part 10, made by polyformaldehyde POM (Polyoxymethylene) hard rigid plastic material, has a pull bar 11, and one end of this pull bar 11 forms an arm-tie body 12；

One sucker part 20, includes a sucker 21 and and stops close frame circle body 22；This sucker 21, it is that this draws valve part 10 to be placed in mould of plastics (not shown), the flexible dish type elastomer of emitted molding on the arm-tie body 12 of valve part 10 is drawn at this with flexible resilient macromolecule (plastics) material, there is the covering portion 210 of this arm-tie body 12 of a cladding, the lower edge of this covering portion 210 extends out and forms a card portion 211, and this card portion 211 circumferential outer edge is provided with one and combines edge 212 and bottom surface is formed with an absorption face 213；Close frame circle body 22 should be stopped, it is in this mould of plastics (not shown), with polystyrene elastomers TPS (Thermoplastic Styrene Elastomer) rubber-plastic material soft high elongation rate elastic frame body that hardness is Shore C 20～30 degree of secondary injection institute molding in the combination edge 212 of this sucker 21, there is cladding and be combined in this upper frame 220 combining edge 212 surface periphery, side frame portion 221 and underframe portion 222, and the upper surface of this upper frame 220 is formed with a compression face 223, and the lower surface in this underframe portion 222, then it is formed with an only closely connected face 224 adsorbing facial 213 peripheral external at this sucker 21；

One pressure part 30, for the high intensity dish cup shell made by ABS (Acrylonitrile butadiene styrene) hard resin material, bottom should stop the compression face 223 (body area) of close frame circle body 22 relatively, be provided with one by this compression face 223 contact abut on this upper frame 220 press face 31, this presses facial 31 inner edges, it is formed with the receiving room 32 of this sucker 21 of a storage, the opened above of this receiving room 32 has this perforation 33 drawing valve part 10 pull bar 11 to pass of an offer, between this perforation 33 and covering portion 210 of this sucker 21 and be formed with an activity space 34；

One tightening operation part 40, is resisted against perforation 33 outer upper ends of this pressure part 30, and with this perforation 33 outside valve part 10 pull bar 11 that draws be connected, can start on pressure part 30, drive pull bar 11 to overhang toward perforation 33；

nullSuch as Fig. 5，When tightening operation part 40 end makees pressing action together with pressure part 30 (overall) towards suction surface 50，It is internal that the absorption face 213 of sucker part 20 sucker 21 and the only closely connected face 224 of the closeest frame circle body 22 post blocking-up extraneous air entrance sucker 21 (center) on sorption face 50，Such as Fig. 6，Only must be by the operation of tightening operation part 40，Drive the pull bar 11 drawing valve part 10 toward perforation 33 outside upper shiftings，Card portion 211 when the covering portion 210 that can utilize sucker 21 is mentioned by pull bar 11 (arm-tie body 12) expands (volume expansion) deformation，Make to be formed between sucker 21 and sorption face 50 vac sorb effect，And the elasticity recovery counteracting force after card portion 211 dilatating and deformable，Can be acted on by pull bar 11 and on tightening operation part 40, pressure part 30 is produced down pressure (drop-down) strength，The face 31 that presses also making pressure part 30 pressurizes on the upper frame 220 that this stops close frame circle body 22，The most closely connected face 224 is caused to be in close contact sorption face 50，Even if sorption face 50 there are thin seam or sawtooth lines，All can be filled up by the underframe portion 222 being compressed (compressing)，Allow sucker 21 effectively be maintained under good vacuum adsorption state be fixed on sorption face 50；As Fig. 3,4, overall structure, it is formed by card portion 211 periphery of sucker 21 and combines edge 212 cladding and combine (structure and material) effect of complementing each other that only close frame circle body 22 is constituted, such as Fig. 3,5,6, make vacuum fixer replace on sorption face 50 or retighten or be repeated several times on different sorption face 50 process of fixing use, can be internally formed external force deformation support by combining edge 212 at soft only close frame circle body 22, reaching the closeest frame circle body 22 body can be with the benefit of long sustaining with effectiveness；Only closely connected face 224 external force espespecially stopping close frame circle body 22 can interlock the combination edge 212 of sucker 21 when lifting the sorption face of leaving 50, more make the vacuum fixer not used time, only must carry out lifting operation by the closeest frame circle body 22 side frame portion 221 peripheral edge portion corner, air can be directly contributed and enter sucker 21 inside (adsorbing facial 213 inner edges), form vacuum state or absorption affinity releases, promote vacuum fixer ease-to-operate from sorption face 50 during demolishing process.

According to above-described embodiment, wherein, as Fig. 3,4, sucker 21 card portion 211 outer rim of this sucker part 20 formed this combine edge 212, arrange in inverted L-shaped body, only close frame circle body 22 cladding should be combined in this and combined in edge 212, there is an engaging portion 225, and be pulled in this by this engaging portion 225 button and combine to be formed on the trailing edge end face of edge 212 and move back de-restriction, making the closeest frame circle body 22 energy stabilize time long or stable being coated and fixed combines in edge 212 at sucker 21, the card portion 211 with sucker 21 that is difficult to frees.

According to above-described embodiment, wherein, such as Fig. 1, 3, 4, the sucker 21 of this sucker part 20, dish type elastomer by thermoplastic elastomer (TPE) TPE (Thermoplastic elastomer) material ejection formation, there is the covering portion 210 that hardness is Shore A 70～90 degree, card portion 211 and combine edge 212, only should combine twice ejaculating forming in edge 212 at this by close frame circle body 22, it is styrene TPE by this material stopping close frame circle body 22, associativity can be formed in forming process with part card portion 211 and whole combination edge 212 and connect (bonding), make the closeest frame circle body 22 to be closely coated and fixed and combining in edge 212, reach the effect forever do not freed.

According to above-described embodiment, wherein, as Fig. 3,4, should underframe portion 222 lower surface of only close frame circle body 22, this stop closely connected face 224 and (down) protrude more than one convex body 226 outwardly；As Fig. 3,6, the compression compactness strengthening underframe portion 222 it is pressed on sorption face 50 by this convex body 226, improve the only close ability of only close frame circle body 22, and through the elastic resilience after convex body 226 compression or quick-reaction capability, operation convenience during sorption face 50 is left in increase only closely connected face 224.

According to above-described embodiment, wherein, as Fig. 1,3, sucker 21 card portion 211 outer rim of this sucker part 20 formed this combine in edge 212, be provided with one and stop the upper frame 220 of close frame circle body 22 by this, and press the outer pulling-on pieces 214 extended of face 21 towards this；As Fig. 3,6, double-action part can be synchronized by the pull-up of this pulling-on piece 214 and stop the partial adsorbates face 213 of closely connected face 224 and sucker 21 and leave sorption face 50, can simply complete vacuum fixer dismantlement work on sorption face 50.

According to above-described embodiment, wherein, as Fig. 1,3, this draws pull bar 11 one end of valve part 10 to be passed by the perforation 33 of this pressure part 31, this perforation 33 end body portion of this pull bar 11 is provided with an external thread part 13, and this tightening operation part 40, is set to a knob body, one end and the ends contact of this pressure part 30, inside is provided with an inner bolt hole 41 screwed togather with this external thread part 13 part；Such as Fig. 3,5,6, acting on by the inner bolt hole 41 rotated to drive pull bar 11 towards inner bolt hole 41 end internal displacement on motionless external thread part 13, when making tightening operation part 40 make rotation process, the covering portion 210 of sucker 21 can be mentioned by pull bar 11, cause card portion 211 dilatating and deformable (formation vacuum state), and on pressure part 30, produce one active force pressing down (the closeest frame circle body 22 is oppressed) simultaneously.

According to above-described embodiment, the covering portion that by another embodiment following, can mention sucker makes card portion form vacuum state, wherein, such as Fig. 7, this draws the pull bar 11A of valve part 10A, passes the perforation 33A of this pressure part 30A, and this traversing through end body of rod is provided with one and is pivoted hole 14, and this tightening operation part 40A, be set to a swing hands body, have one with this eccentric pivot joint in hole 14 that is pivoted, and contact the eccentric portion 42 on this pressure part 30A outside end face of perforation 33A；As Fig. 8,9, rotate start eccentric drive pull bar 11A on this pressure part 30A outside end face of perforation 33A by this eccentric portion 42 to overhang towards this perforation 33A, when making tightening operation part 40A pull swing operation, the cladding foot 210 of sucker 21 can be mentioned by pull bar 11A, cause card portion 211 dilatating and deformable (formation vacuum state), and on pressure part 30A, produce one active force pressing down (the closeest frame circle body 22 is oppressed) simultaneously.

nullAccording to above-described embodiment，Wherein，Such as Fig. 1、10，The back side, sucker 21 card portion 211 of this sucker part 20，Adjacent this combines edge 212，Concentric ring is multiple through stopping close frame circle body 22 around forming，And prominent this upper frame 220 press projection 215，And bottom this pressure part 30, press facial 31 inner edges，The most the plurality of press projection 215，It is provided with multiple restriction groove 35，And limited groove 35 by this and this one end pressing projection 215 is included in form location，Such as Figure 11，When tightening operation part 40 manipulating chucks body 21 forms vac sorb effect，Tightening operation part 40 downforce produced to pressure part 30 amount，Compressing can be formed to pressing projection 215 by the cell wall limiting groove 35，The absorption face 213 preventing sucker 21 slides，Increase the sucker 21 absorbability on sorption face 50.

More than utility model utility model explanation and embodiment are only exemplary, scope of the present utility model are not constituted any restriction.It will be understood by those skilled in the art that and the details of technical solutions of the utility model and form can be modified or replace under without departing from spirit and scope of the present utility model, but these amendments and replacement each fall within protection domain of the present utility model.

Claims (8)

1. the vacuum fixer repeating fixing use, it is characterised in that including:

One draws valve part, made by hard rigid material, has a pull bar, and one end of this pull bar forms an arm-tie Body；

One sucker part, includes a sucker and only close frame circle body；This sucker is by flexible resilient macromolecule material Material draws the flexible dish type elastomer of institute's molding on the arm-tie body of valve part at this, and this sucker has this arm-tie body of a cladding Covering portion, the lower edge of this covering portion extends out and forms a card portion, and this card portion circumferential outer edge is provided with one and combines limit Portion and bottom surface are formed with an absorption face；Should close frame circle body be only by polystyrene elastomers TPS (Thermoplastic Styrene Elastomer) material hardness of institute's molding in the combination edge of this sucker is Shore C 20～30 degree Soft high elongation rate elastic frame body, only should have cladding and be combined in this and combine the upper of edge surface periphery by close frame circle body Frame portion, side frame portion and underframe portion, and the upper surface of this upper frame is formed with a compression face, and the following table in this underframe portion Face, then be formed with adsorb face peripheral external at this sucker only closely connected；

One pressure part, the high intensity dish cup shell made by hard material, the bottom of this pressure part is the closeest relative to this The compression face of frame circle body is provided with one and is abutted in by this compression face and press face on this upper frame, and this presses in face Edge, is formed with the receiving room of this sucker of storage, and this receiving room opened above has an offer, and this draws valve part pull bar The perforation passed, is formed with an activity space between this perforation and covering portion of this sucker；

One tightening operation part, is resisted against the outer upper ends of this pressure part, and with this perforation outside the valve part pull bar that draws be connected；

When tightening operation part end makees pressing action together with pressure part towards suction surface, the adsorption plane of sucker part sucker The only closely connected face of portion and the closeest frame circle body posts and blocks inside extraneous air entrance sucker on sorption face, it is only necessary to by The operation of tightening operation part, drives the pull bar drawing valve part toward outside upper shifting of boring a hole, can utilize the covering portion quilt of sucker Card portion dilatating and deformable when pull bar is mentioned, makes to be formed between sucker and sorption face vac sorb effect, and card Elasticity recovery counteracting force after portion's dilatating and deformable, can be acted on by pull bar and on tightening operation part produce pressure part Downforce amount, also makes the face that presses of pressure part pressurize on the upper frame that this stops close frame circle body, causes the most closely connected The sorption face of close contact, even if sorption face there are thin seam or sawtooth lines, can be added by the underframe portion compressed To fill up, allow sucker effectively be maintained under good vacuum adsorption state and be fixed on sorption face；Overall structure, Complementing each other of combining that edge cladding combines that only close frame circle body constituted it is formed with by the card portion periphery of sucker Effect, makes vacuum fixer replace on sorption face or retightens or fixing use is repeated several times on different sorption face Process, support can be internally formed by combining edge at soft only close frame circle body, reach the closeest frame circle body body with Effectiveness can be with the benefit of long sustaining；The only closely connected face espespecially stopping close frame circle body can interlock when lifting the sorption face of leaving The combination edge of sucker, more makes the vacuum fixer not used time, it is only necessary to entered by the closeest frame circle body peripheral edge portion corner Row lifts operation, can directly contribute air and enter inside sucker, promote vacuum fixer and remove from sorption face Ease-to-operate during process.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this sucker part Sucker card portion outer rim formed this combine edge, arrange in inverted L-shaped body, should only close frame circle body cladding knot It is combined in this and combines in edge, there is an engaging portion, and be pulled in this by this engaging portion button and combine on the trailing edge end face of edge De-restriction is moved back in formation, make the closeest frame circle body can long time stable being coated and fixed combine in edge not legibility at sucker De-.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this sucker part Sucker, elastic by the dish type of thermoplastic elastomer (TPE) TPE (Thermoplastic elastomer) material ejection formation Body, having hardness is Shore A 70～the covering portion of 90 degree, card portion and combine edge, should only exist by close frame circle body This combines twice ejaculating forming in edge, is styrene TPE by this material stopping close frame circle body, can be in molding Journey forms associativity with part card portion and whole combination edge and connects, and makes the closeest frame circle body to be closely coated and fixed Combining in edge, reaching the effect forever do not freed.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that close frame should be stopped The underframe lower surface of circle body, is stopped closely connected facing outwardly by this and protrudes more than one convex body；Press by this convex body Sorption face is strengthened the compression compactness in underframe portion, improves the only close ability of only close frame circle body, and through convex body pressure Elastic resilience after compression deformation or quick-reaction capability, increase when sorption face is left in only closely connected face is easy to operate Property.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this sucker part Sucker card portion outer rim formed this combine in edge, be provided with one and stop the upper frame of close frame circle body by this, And press, towards this, the pulling-on piece extended outside face；Pull-up by this pulling-on piece can synchronize to interlock the portion of only close frame circle body Divide the partial adsorbates face stopping closely connected and sucker to leave sorption face, can simply complete vacuum fixer in sorption face On dismantlement work.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this draws valve part Pull bar one end passed by the perforation of this pressure part, this threaded end body portion of this pull bar is provided with an external thread part, and should Tightening operation part, is set to the ends contact of a knob body, one end and this pressure part, and it is outer with this that inside is provided with one The inner bolt hole that threaded portion part screws togather；Act on can drive on motionless external thread part by the inner bolt hole rotated and draw Bar is towards inner bolt hole intrinsic displacement, when making tightening operation part make rotation process, it is possible to mentioned the cladding of sucker by pull bar Portion, causes card portion dilatating and deformable, and produces one active force pressed down on pressure part simultaneously.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this draws valve part Pull bar, pass the perforation of this pressure part, this traversing through end body of rod is provided with one and is pivoted hole, and this tightening operation part, Be set to a swing hands body, have one with this hole bias pivot joint that is pivoted, and contact in this pressure part perforated outer Eccentric portion；By this eccentric portion rotate start in this pressure part perforated outer eccentric drive pull bar towards this Perforation overhangs, and when making tightening operation part pull swing operation, can be mentioned the cladding foot of sucker by pull bar, Cause card portion dilatating and deformable, and on pressure part, produce one active force pressed down simultaneously.

The vacuum fixer repeating fixing use the most according to claim 1, it is characterised in that this sucker part The back side, sucker card portion, adjacent this combines edge, concentric ring around form multiple through should only close frame circle body, And highlight pressing of this upper frame and bottom projection, and this pressure part, press face inner edge, the most the plurality of projection that presses, It is provided with multiple restriction groove, and is limited groove by this and this one end pressing projection is included in form location, as fastening behaviour When workpiece manipulating chucks body forms vac sorb effect, tightening operation part downforce produced to pressure part amount, can Formed compressing by the cell wall limiting groove to pressing projection, prevent the absorption face slide of sucker, increase sucker Absorbability on sorption face.