CN2752520Y

CN2752520Y - Multilayer strong suction disc

Info

Publication number: CN2752520Y
Application number: CN 200420110746
Authority: CN
Inventors: 杨天定
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-30
Filing date: 2004-11-30
Publication date: 2006-01-18
Anticipated expiration: 2014-11-30

Abstract

The utility model relates to a multilayer strong suction disc. A plurality of suction disc layers are arranged on a suction disc body, a combining bolt post is arranged on the top face of the suction disc body and an outer cover and a combining element are sheathed in the combining bolt post. The combining element is matched with a hardware fitting, and a spiral element is arranged at the side of the outer cover and is in spiral connection with the combining bolt post to draw the suction disc body. Therefore, the suction disc body is provided with the suction disc layers to cause each suction disc layer to form a plurality of adsorbed vacuum layers, thus increasing adsorption force and achieving the practical efficiency of adsorbing the suction disc firmly.

Description

The multiple layer powerful electromagnetic chuck

Technical field

The utility model relates to a kind of sucker, refers to a kind of multiple layer powerful electromagnetic chuck that sucker firmly can be adsorbed on the wall especially.

Background technique

Now, to be particular about under the superpotential of DIY, bathroom or kitchen hardware fitting are fixedly arranged on the assembling mode of wall in early days with screw, replaced by the sucker suction type gradually.It is easy to be quick to use sucker not only to assemble, and does not need drilling construction.See also shown in Figure 8ly, the sucker 1 of traditional type only directly is attached at wall with simple soft arcuation disk body, presses down sucker 1 during use earlier the air in its dish is discharged, and reach the state of vacuum.But this sucker 1 disk body periphery can't reach fully the state that attaches, and in use for some time, sucker 1 will gradually can't be airtight, and lose the ability that attaches wall, causes and can't hang object.

In order to improve the shortcoming of aforementioned conventional formula sucker, promptly there is the dealer to produce the powerful electromagnetic chuck of improved type, see also Fig. 9, shown in Figure 10, it is the schematic representation of powerful electromagnetic chuck, this sucker body 2 is provided with joint bolt 3, for being nested with an outer cover 4, the root edge of this outer cover 4 is the peripheries that are pressed against sucker body 2.One conjunction 5 in order to the collocation hardware fitting is placed on the joint bolt 3, convexedly stretches in outer joint bolt 3 and is screwed with a swivel nut 6, and outer cover 4 and conjunction 5 is spacing; In use, press down sucker body 2 earlier, air in it is discharged, after rotating swivel nut 6 again, swivel nut 6 not only can spacing outer cover 4 and conjunction 5, and compress the periphery of sucker body 2 with outer cover 4, make sucker body 2 peripheries and wall keep more airtight state, and can strengthen preventing that air from flowing into sucker by micro gap, but drawing joint bolt 3 simultaneously again, make sucker body 2 drawing under the state of vacuum tight overhanging, and then make sucker body 2 inner spaces form the state of bigger negative pressure and brute force is adsorbed on the wall.Owing to only have the negative pressure space of simple layer in this sucker body 2, it when suction has deficiency slightly, promptly makes the skews that sucker body 2 produces slightly under long-term the heavy burden, and as long as the generation of skew is arranged slightly, will damage vacuum and can't hang object.So powerful electromagnetic chuck commonly used at present, when initial the use, can obviously experience its powerful adsorption force, but in use for some time, the anxiety that comes off be arranged with regard to the adsorption force deficiency is arranged.Therefore how under the condition of existing powerful absorption, study its adsorption force of lifting again, can be obtained bigger utilization benefit.

Summary of the invention

Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of absorption firmly firm, mounting or dismounting the simple and easy powerful electromagnetic chuck of multiple layer efficiently.

The utility model solves the problems of the technologies described above the technological scheme that is adopted: this multiple layer powerful electromagnetic chuck mainly is to be provided with on this sucker body that several is soft and be the sucker layer of arcuation, and be provided with one in conjunction with hitching post in end face, for being nested with an outer cover and conjunction, this conjunction is in order to the collocation hardware fitting, in addition be provided with a screw piece in the outer cover side, with combine that hitching post screws togather and drawing sucker body.And this screw piece with combine screwing togather curve and can adopting and have the cam curve that screws togather stroke more greatly of hitching post.

Compared with prior art, advantage of the present utility model is: utilize screw piece not only can make outer cover compress the periphery of outer sucker layer, and make the periphery of outer sucker layer and wall keep airtight state, and on the sucker body, establish several sucker layer, can make each sucker layer when being subjected to drawing in conjunction with hitching post, form the negative pressure space that several has powerful adsorption force, and significantly increase adsorption force, owing to have preferable adsorption force, even if under the heavy burden state, the sucker body still can not produce the situation of skew, just can guarantee to continue in airtight conditions, makes sucker firmly be adsorbed in the Practical Benefit of wall and reach; And screw piece has the cam curve that screws togather stroke more greatly with the curve employing that screws togather that combines hitching post, make screw piece after revolving turn around (360 °), can push against in conjunction with the outer cover on the hitching post, and drawing is in conjunction with hitching post, make its formation have the negative pressure space of powerful adsorption force, reach the Practical Benefit of quick mounting or dismounting sucker.

Description of drawings

Fig. 1 is the utility model embodiment's a perspective exploded view.

Fig. 2 is the utility model embodiment's a schematic appearance.

Fig. 3 is the utility model embodiment's an assembling schematic representation one.

Fig. 4 is the utility model embodiment's an assembling schematic representation two.

Fig. 5 is the utility model embodiment's an assembling schematic representation three.

Fig. 6 is the utility model embodiment's an assembling schematic representation four.

Fig. 7 is the A-A sectional view of Fig. 6.

Fig. 8 is the structural representation of existing traditional sucker.

Fig. 9 is the structural representation of existing powerful electromagnetic chuck.

Figure 10 is the use schematic representation of existing powerful electromagnetic chuck.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

See also Fig. 1, shown in Figure 2, sucker body 10 of the present utility model is provided with soft and is the first sucker layer 11 and the second sucker layer 12 of arcuation, and convex with one in conjunction with hitching post 13 in the top, can be in conjunction with hitching post 13 for the outer cover 20 and the conjunction 30 that are nested with a plate-like, conjunction 30 can be multiple different pattern, for linking the required object of hanging of collocation.Another can with combine the screw piece 40 that hitching post 13 screws togather, it screws togather curve is to adopt to have the cam curve that screws togather stroke more greatly, and then makes screw piece 40 after revolving turn around (360 degree), can push against in conjunction with the outer cover on the hitching post 13 20, and drawing is in conjunction with hitching post 13.For make screw piece 40 with combine hitching post 13 screw togather push against outer cover 20 after, the effect that can have the location, be provided with locating groove 14 in cam curve bottom in conjunction with hitching post 13, and be provided with the fixture block 41 of corresponding draw-in groove 14 positions in the bottom of screw piece 40 cam curves, to screw togather to fixed point, fixture block 41 can engage the location with draw-in groove 14.

See also shown in Figure 3, the utility model in use, earlier sucker body 10 is attached at wall, and press down in conjunction with hitching post 13 with external force, and respectively the air in the first sucker layer 11 and the second sucker layer 12 are discharged, the first sucker layer 11 and the second sucker layer 12 were the flat vacuum state and were attached at wall this moment.

See also shown in Figure 4, then be nested with the outer cover 20 and conjunction 30 of plate-like in conjunction with hitching post 13 after, screw togather with combining hitching post 13 with screw piece 40, the first sucker layer 11 and the second sucker layer 12 still are the flat vacuum state and are attached at wall at this moment.

See also shown in Figure 5ly, when screw piece 40 rotates about 180 when spending, screw piece 40 will compress outer cover 20, and outer cover 20 is pushed against in the periphery of the first sucker layer 11, to guarantee the airtight conditions in the first sucker layer 11.At the same time, screw piece 40 protrudes out in conjunction with hitching post 13 because of the spacing drawing of outer cover 20, and making the first sucker layer 11 and the second sucker layer 12 under vacuum state, drawing is opened outward to form and is had the space of bigger negative pressure, and progressively increases the adsorption force of the first absorption dish layer 11 and the second sucker layer 12.

See also shown in Figure 6, when screw piece 40 rotations about 360 are spent, not only outer cover 20 pushes against the periphery of the first sucker layer 11 more, and in conjunction with hitching post 13 by drawing to the bigger amount of protruding out, and the first sucker layer 11 and the second sucker layer 12 are under vacuum state, just drawing is opened outward to form and is had the space of bigger negative pressure, and then makes the first sucker layer 11 and the second sucker layer 12 have maximum adsorption force respectively; The utility model is owing to be provided with the first sucker layer 11 and the second sucker layer 12, therefore the adsorption force of addition only is provided by both, under adsorption force significantly increases, even if under long-term heavy burden state, sucker body 10 still can not produce the situation of skew easily, just can guarantee that sucker body 10 continues at airtight conditions, make sucker firmly be adsorbed in the purpose of wall and reach.

See also shown in Figure 7, when screw piece 40 turns to the fixed position of 360 degree, the fixture block 41 of screw piece 40 cam curves bottom will correspond to the locating groove 14 in conjunction with hitching post 13 cam curve bottoms, and be sticked in the draw-in groove 14 with the resiliently deformable of plasticity, and finish the engaging location that screws.Therefore the utility model can be done dismounting fast, and can effectively locate owing to the curve employing that screws togather in conjunction with hitching post 13 and screw piece 40 has the cam curve that screws togather stroke more greatly.Certainly the present invention is in conjunction with screw togather the screw togather curve that also can adopt general tooth distance of hitching post 13 with screw piece 40, and do not influence the using effect of the utility model multiple layer powerful electromagnetic chuck.

Claims

1, a kind of multiple layer powerful electromagnetic chuck, sucker body (10) is provided with in conjunction with hitching post (13), for being nested with an outer cover (20), screw togather in conjunction with a hitching post (13) and a screw piece (40), to push against outer cover (20) and drawing in conjunction with hitching post (13), it is characterized in that: this sucker body (10) is provided with from outside to inside that several is soft and be the sucker layer of arcuation.

2, multiple layer powerful electromagnetic chuck as claimed in claim 1 is characterized in that: this screw piece (40) is to have the cam curve that screws togather stroke more greatly with the curve that screws togather that combines hitching post (13).

3, multiple layer powerful electromagnetic chuck as claimed in claim 1 is characterized in that: this screw piece (40) is respectively equipped with the fixture block (41) and draw-in groove (14) that can engage the location when being used to screw togather to fixed point with the curve bottom of screwing togather in conjunction with hitching post (40).

4, multiple layer powerful electromagnetic chuck as claimed in claim 1 is characterized in that: this sucker body in conjunction with can be on the hitching post (13) for being nested with a conjunction (30).