CN201547114U

CN201547114U - Multipurpose adsorption device

Info

Publication number: CN201547114U
Application number: CN2009200627737U
Authority: CN
Inventors: 李高峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-21
Filing date: 2009-08-21
Publication date: 2010-08-11
Anticipated expiration: 2019-08-21

Abstract

The utility model discloses a multipurpose adsorption device which comprises a cylindrical body with a base. A piston matched with the inner wall of the cylindrical body is arranged in the cylindrical body; a through hole used for allowing a piston shaft to extend out is formed at one end of the cylindrical body opposite to the base; screw threads are formed on the piston shaft; a nut is sleeved outside the part of the piston shaft extending out of the cylindrical body; an opening communicated with the inside of the cylindrical body is formed on the base; the bottom of the base is a plane; and a seal gasket, of which the shape and the size are matched with that of the plane, is arranged on the plane. The utility model adopts the structure that the piston and the seal gasket are matched, the design of the cylindrical body can improve vacuum degree and the seal gasket on the base can effectively prevent air from being sucked in. when lifted to the top of the cylindrical body, the piston can effectively seal the through hole at the top of the cylindrical body to prevent air from being sucked into a vacuum cavity body, so that the adsorption device can be sucked on the surface of a smooth object and cannot move or fall down easily. Meanwhile, the acting force of the nut can be vertically exerted onto the top of the cylindrical body and is parallel to the wall of the cylindrical body, so that the cylindrical body cannot break easily.

Description

A kind of multipurpose adsorbent equipment

Technical field:

The utility model is a kind of vacuum absorption device, particularly a kind of multiduty adsorbent equipment.

Background technique:

In daily life, usually can use adsorbent equipment in occasions such as kitchen, toilets.Various on the market all have easily the shortcoming that comes off, is moved easily by the device of vacuum suction on the smooth object surface.Under the effect of bearing external force, make the soft vacuum suction cups distortion suck air easily thereby reason is present this type of device, cause losing vacuum and come off.Shown in accompanying

drawing

1,2, be vacuum absorption device relatively more commonly used.Adsorbent equipment among Fig. 1 directly is the soft sucker 7 of plastic cement, soft sucker 7 smooth one sides (being generally the concave spherical surface or the conical surface) firmly are pressed on glass or the metope, make and form vacuum between one side that sucker 7 is smooth and the glass, thereby can suspended item on the other end of soft sucker 7, as public young, rag etc.This sucker because degree of vacuum is not enough, therefore is easy to fall down from glass, nor can bears too heavy article.Adsorbent equipment among Fig. 2 is the adsorbent equipment that has soft sucker 7 and gland 8, in use, soft sucker 7 is inhaled on wall, and gland 8 passes screw rod 10 bonnets on soft sucker 7, screws nut 9 then, makes gland 8 compress soft sucker 7.The adsorbent equipment of this structure has had very big improvement than preceding a kind of adsorbent equipment, but also has its intrinsic shortcoming.First: soft sucker 7 is easy deformation under screw rod 10 tension, because gland 8 is only pushed down the edge of soft sucker 7, soft sucker 7 is in case distortion, the easy air inlet of edge member, thus influence degree of vacuum between itself and the face glass.Second: because gland 8 is funnel-like, the power that nut 9 acts on gland 8 sidewalls is not parallel to gland 8 sidewalls, and when nut 9 was twisted too tightly, gland 8 split easily, makes whole adsorbent equipment scrap.

The model utility content:

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of degree of vacuum is good, bearing capacity is strong, the adsorbent equipment of long service life.

Another purpose of the present utility model provides a kind of multiduty adsorbent equipment, overcomes the shortcoming of existing adsorbent equipment function singleness.

The technical solution of the utility model is: a kind of multipurpose adsorbent equipment, it is characterized in that: comprise the cylindrical shell that has base, be provided with the piston that matches with cylinder inboard wall in the cylindrical shell, an end relative with base is provided with and holds the through hole that piston shaft stretches out on the cylindrical shell, piston shaft is provided with screw thread, and piston shaft stretches out on the part of cylindrical shell and is set with nut; Base is provided with the opening that is connected with inner barrel, and the bottom surface of base is the plane, and this plane is provided with the sealing gasket suitable with its geomery.

Described nut is the hand nutting.

Opening size on the described base is consistent with the internal diameter of cylindrical shell.

Screw thread on the described piston shaft is a double thread screw.

The bottom periphery of described base is provided with the convex edge, and described sealing gasket sticks on the base plane, and sealing gasket slightly exceeds the end face of convex edge.

Can connect optional feature on the free end of described piston shaft.

As further improvement of the utility model, described cylindrical shell comprises two cylindrical shells of relative and coaxial setting, and the free end of the piston shaft in two cylindrical shells is linked together by connected element.

Further improve as of the present utility model, cylindrical shell is provided with two, relative and coaxial setting, and two interior pistons of cylindrical shell are connected by same piston shaft, and the hand of spiral at two ends, the described piston shaft left and right sides is opposite.

The structure that the utility model adopts piston and sealing gasket to match, the design of cylindrical shell can increase degree of vacuum, and the base sealing gasket can effectively stop the suction of air.When piston when rising to the cylindrical shell top, piston can effectively be sealed the through hole at cylindrical shell top, stops air to suck vacuum cavity, what make that this adsorbent equipment can be firm is adsorbed on the smooth object surface, is not easy to be moved or to come off.Simultaneously, because the active force of nut is the top that vertically is applied to cylindrical shell, and is parallel to the wall of cylindrical shell, so cylindrical shell is not easy to break.The threaded piston shaft that exposes of cylindrical shell top and the adsorbent equipment that adopts two cylindrical shells combinations in addition can further enlarge the purposes of this series products.

Description of drawings:

Fig. 1 is the structural representation of existing the 1st kind of adsorbent equipment;

Fig. 2 is the structural representation of existing the 2nd kind of adsorbent equipment;

Fig. 3 is the structural representation of the utility model embodiment 1 multipurpose adsorbent equipment;

Fig. 4 is the plan view of Fig. 3;

Fig. 5 is the structural representation of the utility model embodiment 2 multipurpose adsorbent equipment;

Fig. 6 is the structural representation of the utility model embodiment 3 multipurpose adsorbent equipment.

Embodiment:

Embodiment 1:

Structural representation of the present utility model is shown in Fig. 3～4, comprise cylindrical shell 1, be provided with the piston 2 that matches with cylinder inboard wall in the cylindrical shell 1, be connected with piston shaft 3 on the piston 2, the upper end of cylindrical shell 1 is provided with and holds the through hole 11 that piston shaft 3 stretches out, and the lower end of cylindrical shell 1 is provided with base 12, and base 12 is provided with the opening that is connected with cylindrical shell 1 inside, this opening size is consistent with the internal diameter of cylindrical shell 1, in piston 2 can be packed cylindrical shell 1 into from this opening.Piston shaft 3 is provided with screw thread, and piston shaft 3 stretches out on the part of cylindrical shell 1 and is set with nut 4, and this nut 4 is preferably the hand nutting, comes jigger lifting piston 2 to make things convenient for user's swivel nut 4, to vacuumizing in the cylindrical shell 1.The bottom surface of base 12 is the plane, and bottom periphery is provided with convex edge 12a, is pasted with sealing gasket 5 on the bottom surface of base 12, and sealing gasket 5 slightly exceeds the end face of convex edge 12a.The zone that the geomery of sealing gasket 5 and convex edge 12a are surrounded quite.Any shapes attractive in appearance such as shown in 4, the axis projection of base 12 is oval in the present embodiment with reference to the accompanying drawings, can certainly be circular, and is square, quincunx.

In addition, be adsorbed on fast on the smooth supporting surface in order to make adsorbent equipment, the screw thread on the piston shaft 3 can be double thread screw or multiple thread.Wherein, can connect various parts on the free end of piston shaft 3.For example on the free end of piston shaft 3, load onto magnet, adsorbent equipment is adsorbed on floor or the wall, just can be used as door-inhale and use.If on the free end of piston shaft 3, load onto hook, adsorbent equipment is adsorbed on the wall, just can firmly hang thing.If antenna is installed in the free end of piston shaft 3, adsorbent equipment is adsorbed on the top of automobile, just can be used as antenna pedestal.In addition, the adsorbent equipment more than 2 is adsorbed on the wall corresponding punching on mirror, mirror is through on the corresponding piston shaft, get final product with the nut fixed mirror again, do not get final product fixed mirror thereby need on wall, not punch, and can change the fixed position of mirror or mobile mirror easily.

When adsorbent equipment of the present utility model uses, earlier piston 2 is fallen back on the lower end of cylindrical shell 1, the sealing gasket 5 of base 12 is pressed on the smooth flat, rotate the hand nutting 4 of arbitrary shape then, piston 2 upwards promotes, make cylindrical shell 1 bottom form vacuum state, thereby this device tightly is adsorbed on the surface of contact.When piston 2 was thus lifted to the cylindrical shell top, piston 2 can be sealed the through hole 11 at cylindrical shell 1 top, solved the possibility that air sucks from through hole 11.Under the active force of atmospheric pressure, what sealing gasket 5 was connected with body surface bottom also making is tightr simultaneously.Thereby the piston shaft 3 that exposes this moment reaches the purpose of this apparatus function of expansion by the object of external various forms.

Embodiment 2:

As shown in Figure 5, present embodiment comprises two cylindrical shells 1, the 1a of relative and coaxial setting as different from Example 1, and the piston shaft 3 in two cylindrical shells 1, the 1a, the free end of 3a are linked together by attaching nut 6.Utilize the adsorbent equipment of this structure, can be used for fixing laminate, and need on laminate, not punch, Shuan Ceng glass tea table for example, one end of above-mentioned adsorbent equipment is adsorbed on down the upper surface of one deck glass plate, the lower end surface of last layer glass laminate is pressed in the other end of adsorbent equipment, tightens hand nutting 4 respectively, 4a can be fixed together the layer glass laminate.

Embodiment 3:

As shown in Figure 6, present embodiment comprises relative and coaxial two cylindrical shells 1, the 1a of being provided with as different from Example 1, and two cylindrical shells 1, interior piston 2, the 2a of 1a are connected by same piston shaft 3, and the hand of spiral at the two ends, the left and right sides of piston shaft 3 is opposite.If utilize the adsorbent equipment of this structure, need on mirror, not punch, can fixed mirror.Concrete connecting means is as follows: an end of adsorbent equipment is adsorbed on the wall, and the other end of adsorbent equipment is adsorbed on the back side of mirror, and the hand nutting 4, the 4a that tighten respectively separately get final product.

The above only is giving an example of mode of execution of the present utility model; not in order to restriction the utility model; therefore, all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model claim.

Claims

1. multipurpose adsorbent equipment, it is characterized in that: comprise the cylindrical shell that has base, be provided with the piston that matches with cylinder inboard wall in the cylindrical shell, an end relative with base is provided with and holds the through hole that piston shaft stretches out on the cylindrical shell, piston shaft is provided with screw thread, and piston shaft stretches out on the part of cylindrical shell and is set with nut; Base is provided with the opening that is connected with inner barrel, and the bottom surface of base is the plane, and this plane is provided with the sealing gasket suitable with its geomery.

2. multipurpose adsorbent equipment according to claim 1 is characterized in that: described nut is the hand nutting.

3. multipurpose adsorbent equipment according to claim 1 is characterized in that: the opening size on the described base is consistent with the internal diameter of cylindrical shell.

4. multipurpose adsorbent equipment according to claim 1 is characterized in that: the screw thread on the described piston shaft is a double thread screw.

5. multipurpose adsorbent equipment according to claim 1 is characterized in that: the bottom periphery of described base is provided with the convex edge, and described sealing gasket sticks on the base plane, and sealing gasket slightly exceeds the end face of convex edge.

6. according to each described multipurpose adsorbent equipment of claim 1 to 5, it is characterized in that: be connected with optional feature on the free end of piston shaft.

7. according to each described multipurpose adsorbent equipment of claim 1 to 5, it is characterized in that: cylindrical shell comprises two cylindrical shells of relative and coaxial setting, and the free end of the piston shaft in two cylindrical shells is linked together by connected element.

8. according to each described multipurpose adsorbent equipment of claim 1 to 5, it is characterized in that: cylindrical shell is provided with two, relative and coaxial setting, and two interior pistons of cylindrical shell are connected by same piston shaft, and the hand of spiral at two ends, the described piston shaft left and right sides is opposite.