CN2589725Y

CN2589725Y - Easily removable sucker

Info

Publication number: CN2589725Y
Application number: CN 02250930
Authority: CN
Inventors: 洪辉
Original assignee: Shenzhen Longgang District Kengzi Town Xiuxinliansheng Products Factory
Current assignee: Zhang Xiwen
Priority date: 2002-12-31
Filing date: 2002-12-31
Publication date: 2003-12-03
Anticipated expiration: 2012-12-31

Abstract

The utility model relates to an easily removable sucking disc which comprises a flexible disc body 10 and a disc handle 20 which is connected with the disc body 10. The utility model is characterized in that the sucking disc is connected to a baseplate 40; an air return hole 21 penetrating from the outside of the disc handle into the disc body 10 is arranged on the disc handle 20; an air return control device 30 is arranged on the air return hole; the air return control device 30 is composed of a hole sealing member 31 and a control member 32 which controls the opening and the closing of the hole sealing member, wherein, the hole sealing member is sealed at the entry end of the air return hole; the control member is arranged on the hole sealing member or contacted with the hole sealing member; the hole sealing member 31 can be a cylindrical hole sealing plug 311 or a lamellar hole sealing pressing piece 312 or a rotary hole sealing piece 313; the control member 32 comprises a draw ring 321 arranged on the hole sealing plug 311 or on the hole sealing pressing piece 312. The utility model can make the sucking disc conveniently dismounted by eliminating vacuum in the sucking disc.

Description

The easy dismantle type sucker

Technical field

The utility model relates to and connecting or the vacuum chuck of holding articles, particularly relate to a kind of can be when dismounting to the sucker inner return-air with easy dismantle type sucker for convenience detach.

Background technique

Sucker is to utilize the negative pressure of vacuum principle to be adsorbed on the jobbie, makes it location or fixing, or is adsorbed on metope or other object, as connection, the fixing or supporting member of the hook of suspended item etc.The normal domestic use sucker structure is known by people, and they all comprise flexible disk body and dish handle, and its disk body one end is used for being connected with another object absorption.People can find when using common sucker, simple to operation when its absorption is used, but difficulty relatively during dismounting is all the more so concerning the comparatively firm sucker of absorption, sometimes even need brute force just can pull down, this tends to bring obvious inconvenience to people.

Summary of the invention

The utility model is intended to address the above problem, and a kind of easy dismantle type sucker that sucker can be pulled down easily by the vacuum of eliminating in the sucker is provided.

For achieving the above object, the utility model provides a kind of easy dismantle type sucker, this sucker comprises flexible disk body 10 and the dish handle 20 that is attached thereto, it is characterized in that, this sucker is connected on the substrate 40, be provided with the return-air hole 21 that connects from the dish handle outside to the disk body 10 on the handle 20 at dish, return-air hole is provided with return-air control gear 30.

Return-air control gear 30 is made of sealing of hole spare 31 and its control of turning part 32 of control, and wherein the shutoff of sealing of hole spare is at the return-air hole entrance point, and control piece then is arranged on the sealing of hole spare or with sealing of hole spare and contacts.

Sealing of hole spare 31 can be the sealing of hole plug 311 of column or the sealing of hole compressing tablet 312 and the rotary sealing of hole sheet 313 of sheet, and wherein column sealing of hole plug makes the return-air hole sealing by elastic compression or be tightened on the return-air hole 21; The sealing of hole compressing tablet makes its sealing by elastic compression on return-air hole; Rotary sealing of hole sheet then makes its sealing by rotation shutoff return-air hole.

Control piece 32 comprises the draw ring of being located on sealing of hole plug 311 or the sealing of hole compressing tablet 312 321, places the free-ended push rod 322 of sealing of hole compressing tablet and is located at sealing of hole swing handle 323 beyond the Great Wall.

One end of sealing of hole compressing tablet 312 and substrate 40 are fixing, and the other end is provided with sealing of hole face 3121, and this sealing of hole face shape and return-air hole 21 entrance point shapes match.

The utility model efficiently solves the existing not easily detachable problem of vacuum chuck.Owing on sucker, be provided with gas-returning devices, thereby when needs are pulled down sucker as long as by simply pushing away, draw, press or action such as rotation, can return-air hole be opened by control piece, air be entered in the sucker and vacuum is eliminated, therefore just can easily pull down sucker by ten minutes.The utlity model has characteristics such as simple in structure, easy to operate, economical and practical.

Description of drawings

Fig. 1 is the utility model embodiment 1 structural representation, and wherein Figure 1A is the sucker structure sectional view with elastic force sealing of hole plug, and Figure 1B is the plan view of Figure 1A; Fig. 1 C is the sucker structure sectional view with rotary sealing of hole plug, and Fig. 1 D is the plan view of Fig. 1.

Fig. 2 is the utility model embodiment 2 structural representations, and wherein Fig. 2 A is the sucker structure sectional view with sealing of hole compressing tablet, and Fig. 2 B is the plan view of Fig. 2 A; Fig. 2 C has the sucker structure sectional view of sealing of hole compressing tablet for another, and Fig. 2 D is the plan view of Fig. 2 C;

Embodiment

Embodiment 1

Figure 1A, Figure 1B show the sucker structure schematic representation with elastic force sealing of hole plug, and as Figure 1A, easy dismantle type sucker of the present utility model comprises flexible disk body 10 and the dish handle 20 that is attached thereto, and they and common sucker are similar.Its main points are that this sucker is connected on the substrate 40, can connect a plurality of suckers on the substrate, are provided with return-air hole 21 on dish handle 20, and this return-air hole is located at dish handle center, and it connects to disk body 10 from the dish handle outside, makes in the sucker by this return-air hole to be interlinked to the outside.For dismounting during sucker to the dish inner return-air, on return-air hole, be provided with return-air control gear 30, this return-air control gear is made of sealing of hole spare 31 and its control of turning part 32 of control, and sealing of hole spare is the sealing of hole plug 311 of column in this example, and it is made of two sections cylindrical bodys, the epimere diameter is thicker, the hypomere diameter is thinner, and its hypomere cylindrical body inserts in the return-air hole, and return-air hole is sealed, two cylindrical body intersections then place the step place in the dish handle, also play seal action.Between return-air hole and sealing of hole plug, extension spring 312 is housed, the sealing of hole plug is closely contacted with return-air hole.At sealing of hole control piece 32 is housed beyond the Great Wall, this control piece is a draw ring 321, and it is contained in the top of sealing of hole plug, as long as upwards can make air enter sucker the draw ring pull-up, interior vacuum of sucker and suction is eliminated when needing return-air, and sucker can directly take off.

Fig. 1 C, Fig. 1 D show the sucker structure schematic representation of rotary sealing of hole plug, as shown, return-air hole 21 comprises a hole 211 and the hole 212 that diameter is less that diameter is bigger, its mesopore 211 extends to nearly bottom from dish handle 20 outer ends, the large diameter hole bottom margin have parallel with it and with macropore and disk body in the aperture 212 that connects.Corresponding with return-air hole, the sealing of hole spare 31 rotation sealing of hole plug identical with macropore 211 that be diameters is provided with an axial notch 311 suitable with aperture 212 diameters at a side margin of this sealing of hole plug, and is provided with control piece 32 at sealing of hole plug top, it is a rotatable handle, is used to rotate the sealing of hole plug.When making that by handle rotation sealing of hole plug groove faces toward aperture 212, return-air hole is opened, air can enter in the disk body through groove and aperture.

Embodiment 2

Fig. 2 A, Fig. 2 B has provided the sucker structure schematic representation with sealing of hole compressing tablet, its basic structure is with embodiment 1, different is, sealing of hole spare 31 is rubber-like sealing of hole compressing tablets 312, one end of sealing of hole compressing tablet is fixing with screw and substrate 40, the other end is provided with sealing of hole face 3121, this sealing of hole face shape and return-air hole 21 entrance point shapes match, in this example, the return-air hole inlet at dish handle 20 tops is provided with circular depression, the sealing of hole face of sealing of hole compressing tablet then is the concave surface that matches with above-mentioned circular depressed, and the sealing of hole compressing tablet is pressed on return-air hole suction port place by its elastic force with its sealing of hole face, and return-air hole is sealed.32 of control pieces are that draw ring 321 is housed on the sealing of hole compressing tablet, and it uses with embodiment 1.

Fig. 2 C, Fig. 2 D have provided another and have had the sucker structure schematic representation of sealing of hole compressing tablet, its basic structure is with the embodiment shown in Fig. 2 A, Fig. 2 B, different is, control piece 32 is a push rod 322, the rear end of this push rod is contained in the horizontal hole on the substrate 40 versatilely, spring 323 is housed between hole and the push rod, and its front end then is provided with inclined-plane 3221, and bottom side, sealing of hole compressing tablet 312 end is inserted in the bottom, inclined-plane.When needing return-air, need only push rod 322 forward, the sealing of hole compressing tablet can be lifted, reach the return-air purpose.

Obviously, the utility model also has multiple implementation, need not here to point out one by one.Distortion of the foregoing description or extension all should be in the utility model protection domains.

Claims

1, a kind of easy dismantle type sucker, comprise flexible disk body (10) and the dish handle (20) that is attached thereto, it is characterized in that, this sucker is connected on the substrate (40), be provided with the return-air hole (21) that connects from the dish handle outside to the disk body (10) on dish handle (20), return-air hole is provided with return-air control gear (30).

2, easy dismantle type sucker according to claim 1, it is characterized in that, described return-air control gear (30) is made of sealing of hole spare (31) and its control of turning part (32) of control, and wherein the shutoff of sealing of hole spare is at the return-air hole entrance point, and control piece then is arranged on the sealing of hole spare or with sealing of hole spare and contacts.

3, easy dismantle type sucker according to claim 2, it is characterized in that, described sealing of hole spare (31) can be the sealing of hole plug (311) of column or the sealing of hole compressing tablet (312) and the rotary sealing of hole sheet (313) of sheet, wherein column sealing of hole plug makes the return-air hole sealing by elastic compression or be tightened on the return-air hole (21); The sealing of hole compressing tablet makes its sealing by elastic compression on return-air hole; Rotary sealing of hole sheet then makes its sealing by rotation shutoff return-air hole.

4, easy dismantle type sucker according to claim 2, it is characterized in that, described control piece (32) comprises the draw ring of being located on sealing of hole plug (311) or the sealing of hole compressing tablet (312) (321), places the free-ended push rod of sealing of hole compressing tablet (322) and is located at sealing of hole swing handle (323) beyond the Great Wall.

5, easy dismantle type sucker according to claim 1 is characterized in that, an end of described sealing of hole compressing tablet (312) and substrate (40) are fixing, and the other end is provided with sealing of hole face (3121), and this sealing of hole face shape and return-air hole (21) entrance point shape match.