CN2214789Y - Airtight compression relief structure of vaccum damp-proof container - Google Patents

Abstract

The utility model relates to an airtight compression relief structure of vacuum damp-proof container, which comprises a closing cap which is assembled on the upper side of a body of a space which can contain articles, and the center of the closing cap forms an abutting-stopping recess which is provided with a concave-downward containing chamber, and an airtight compression relief structure is configured. The utility model is characterized in that the airtight compression relief structure comprises a pressing body formed on the top of a braking member, and a clamping body which clamps with an airtight pad is formed on the proper interval part of the bottom of the airtight compression relief structure. A column body passing through the airtight pad is formed on the bottom of the braking member, and the column body passes through a through hole of the bottom surface of the concave-downward containing chamber and is fixed to a locating block. The bottom surface of the airtight pad can be adhered to the through hole of the concave-downward containing chamber, and a vacuum damp-proof canister can be provided by the upper and lower movable gaps of the airtight compression relief structure and the deviation matching with an air draft pump or a rotary air pump component.

Description

Airtight compression relief structure of vaccum damp-proof container

The utility model relates to food to be handled, system provides a kind of vacuum damp-proofing jar airtight pressure relief, be meant a kind of special composition of airtight pressure relief especially, can arrange in pairs or groups suction-pump and a vacuum damp-proofing tank body is provided, maybe can exempt suction-pump and dispose a rotation air pump assembly, and then reach the simple and easy utility function of controlling vacuum, pressure release.

The food fresh-keeping box (jar) of general traditional type, only utilize a comparatively airtight lid sealing opening part, deposit whereby than the food of moisture-sensitive and deposit, because of still having retained air and relative humidity in the inside of this kind food fresh-keeping box (jar), so food is deposited the purpose that is difficult for reaching permanent and protection against the tide, lid only is covered on the opening part of box (jar) again, the effect that its secluding air enters is limited, therefore the dealer develops a kind of crisper (jar) of the suction-pump of arranging in pairs or groups in addition, it is to utilize the most extraction of the suction-pump air that crisper (jar) is inner, and force vacuum pressure in the box (jar) to tighten in lid is formed to press and prevent that air from entering, so as to reaching the effect of certain sealing, the crisper of this kind vacuum-pumping (jar), can retain the comparatively permanent time of food, moisture effect is also very good, the crisper (jar) of this kind of thought vacuum-pumping, but it reaches the control structure of air hermetic pressure release, all design on lid, its structure is formed very trickle complexity, make very inconvenience of assembling, its pressure release mode can't simple and easyly be controlled again, therefore still have the disappearance utmost point to wait to improve, the crisper of this kind vacuum-pumping (jar) again, all needing in addition, configuration one suction-pump uses, very inconvenience on portably using, because of pump and box (jar) are separate design, so because of box (jar) can not find pump effectiveness can't take place often, even if pump is placed with box (jar) and is used, still pump need have been got and be inserted in the lid top again, on beginning, following start extracting air, reach vacuum action, the utmost point is waited to improve so still have inconvenience on using.

In view of this, the creator this in the manufacturing experience of being engaged in crisper (jar) for many years, at the disappearance of preceding taking off the product of commonly using, several times exploitation repeatedly and improvement gets the utility model of a true tool practicality eventually.

Main purpose of the present utility model ties up in providing a kind of vacuum damp-proofing jar airtight pressure relief, and it is by the special composition of airtight pressure relief, and it is simple and easy to reach contexture, the airtight and pressure release utility function that operation is very easy.

Secondary objective of the present utility model is the composition that utilizes airtight pressure relief, the turn air pump assembly of can arranging in pairs or groups, and the vacuum action of bleeding is merged with lid, and then exempt the separation setting of pump, can reach easy to use, control easy purpose.

Further understand and understanding for having, cooperate following accompanying drawing to describe in detail now as the back the purpose of this utility model, feature and effect:

The simple declaration of accompanying drawing:

Fig. 1: be combination stereogram of the present utility model.

Fig. 2: be exploded perspective view of the present utility model.

Fig. 3: be the utility model action cutaway view of bleeding.

Fig. 4: be the utility model airtight effect cutaway view.

Fig. 5: be the utility model pressure release effect cutaway view.

Fig. 6: be the stereogram that the utility model cooperates the turn air pump assembly.

Fig. 7: be the exploded perspective view that the utility model cooperates the turn air pump assembly.

Fig. 8: be the assembled sectional view that the utility model cooperates the turn air pump assembly.

Fig. 9: be that the utility model cooperates the turn air pump assembly action schematic diagram of bleeding.

Figure 10: be that the utility model cooperates turn air pump combination airtight effect cutaway view.

Figure 11: be that the utility model cooperates turn air pump assembly pressure release effect cutaway view.

At first, see also Fig. 1,2 and cooperate shown in Figure 4, a kind of airtight compression relief structure of vaccum damp-proof container of the present utility model, but its body (10) upper set unification capping (11) that mainly lies in an article containing space consists of, this capping (11) central authorities formation one has supporting of recessed room (12) and ends groove (13), so as to disposing an airtight pressure relief, it is characterized in that this airtight pressure relief is to comprise: a brake component (14), it is recessed room (12) inside that is positioned at capping (11) central authorities, and keep suitable distance with recessed room (12) perisporium, the integrally formed press body in this brake component (14) top (15), its bottom surface suitably distance forms a fastening convex side (16), this fastening convex side (16) bottom surface central authorities are a suitable plane (17), peripheral then form an inclined-plane that makes progress (18), protrude out under the mediad of fastening convex side (16) bottom surface again and form a cylinder (19), it is the perforation (20) of passing recessed room (12) the bottom surface central authorities of capping (11);

One air packing (21), it is that elastic material consists of, its central authorities are a longitudinal hole (22), this air packing (21) inside is a suitable engaging space, so that the cylinder (19) of brake component (14) bottom is penetrated and is passed from the bottom by air packing (21) end face (24), the fastening convex side (16) of this brake component (14) can snap in the engaging interior volume of air packing (21), the end face (24) of this air packing (21) then is positioned between press body (15) and the fastening convex side (16), and this is airtight again The bottom surface central authorities of pad (21) cooperate fastening convex side (16) bottom surface to form a plane (25), and peripheral same fastening convex side (16) periphery forms an inclined-plane that makes progress (26), and this air packing (21) bottom surface central authorities formed plane (25) are slightly larger than the perforation (20) on following recessed room (12) base; A positioning block (27), its end face and air packing (21) bottom surface opposite position forms several air drains (28), this locating piece (27) sets firmly with cylinder (19) ora terminalis of brake component (14) bottom, so that accommodating recessed room (12) inside that is positioned capping (11) of airtight pressure relief, and has suitable upper and lower free gap person.

Above-mentionedly the relevant position of structure of the present utility model, feature and combination thereof is done one and describe in detail, believe the existing understanding to a certain degree of the utility model, for making the purpose of this utility model, feature and effect more distinguished, below hereby with regard to its use effect that situation and expection reach, advantage explanation as after:

See also shown in Figure 3, airtight pressure relief of the present utility model can cooperate the upper of a suction-pump (30), lower start air-extraction function, and reach the vacuum action of bleeding, its effect system inserts the bottom of suction-pump (30) to support ends groove (13) inside and non-contravention brake component (14) end face, when suction-pump (30) when upwards start is bled, airtight pressure relief namely is subjected to suction and slightly moves up, the perforation (20) on recessed room (12) base is namely opened on the plane (25) of air packing (21) bottom surface at the same time, impel the inner air of body (10) to enter recessed room (12) inside via locating piece (27) end face or air drain (28), detached by suction-pump (30) via the headroom of airtight pressure relief and recessed room (12) perisporium again, by the air-extraction function of suction-pump (30) and the gas that body (10) is inner drain in outside, when suction-pump (30) when stopping to move, an inner vacuum attraction effect, the so gas of forming of body (10) The plane (25) of gasket (21) bottom surface i.e. the perforation (20) of the powerful recessed room of sealing (12), so as to obtaining a vacuum freshness retaining, moisture effect (as shown in Figure 4).

Please join shown in Figure 5, if airtight pressure relief of the present utility model is when needing pressure release, only need utilize finger to touch rolled-up stock (15) side at brake component (14) top, so that air packing (21) utilizes the inclined-plane (26) of periphery and forms the deflection effect, the perforation (20) on recessed room like this (12) base is a smooth opening, can reach effect simple and easy, rapid pressure release.

Please join Fig. 6, shown in 7, airtight pressure relief of the present utility model can cooperate a turn air pump assembly, it lies in capping (11) end face and forms a circular groove (40) near the periphery place, so as to placing a gear ring (42) with handgrip (41), form the bigger air pump room (43) of a bore in recessed room (12) top of capping (11) in addition, one lateral circular groove (40) locates to form an elongated slot (44), its two ends, bottom surface respectively have arc bump (45), relatively form a projection (47) with vertical guide groove (46) again in air pump room (43) apical margin both sides, so that air pump room (43) can hold an air pump (48), this air pump (48) is positioned at airtight pressure relief end face, this air pump (48) end face sets firmly a guiding element (49) again, its both sides are positioned at vertical guide groove (46) inside of projection (47), this guiding element (49) locates to form a horizontal elliptical aperture (50) towards elongated slot (44), having pore (51) and a sheathed packing ring (52) in air pump (48) periphery again communicates with the pore (53) of end face, form a flake through hole (54) in the inclined to one side side of air pump (48) end face in addition, it is to be inserted in a spring (55) to penetrate a pressure release bar (56) again, so that sheathed packing ring in pressure release bar (56) bottom (57) and jump ring (58) and be positioned at the suitable distance of brake component (14) end face, can insert a control axostylus axostyle (59) in the elongated slot (44) of capping (11) end face again, the one end forms a gear (60) and gear ring (42) engagement, the other end forms elliptical aperture (50) inside that an eccentric wheel (61) is positioned at guiding element (49), this circular groove (40) and elongated slot (44) can utilize ring cowling (62) and spacer (63) to be sealed again, so that gear ring (42) and control axostylus axostyle (59) are located.

See also Fig. 8, shown in 9, airtight pressure relief of the present utility model cooperates the turn air pump assembly, can effectively solve the shortcoming of commonly using suction-pump (30), when user's desire with body (10) when gas inside detaches, the user only need rotate gear ring (42), by gear (60) engagement of gear ring (42) with control axostylus axostyle (59), and then the eccentric wheel (61) that drives the other end rotates, because eccentric wheel (61) is positioned at elliptical aperture (50) inside of air pump (48) top guiding element (49), so eccentric wheel (61) rotates, promptly turn to because of eccentric rotation interlock guiding element (49), following drive air pump (48) start, air pump this moment (48) action of can bleeding fast, because of whenever revolving, gear ring (42) turns around, can drive control axostylus axostyle (59) and rotate a few, so on the air pump (48), following start is very quick, so cooperate airtight pressure relief and finish fresh-keeping as Figure 10, moistureproof effectiveness, its integral body can be improved the shortcoming of commonly using suction-pump (30) configured separate and losing easily, also can improve and commonly use suction-pump (30) and need be inserted in earlier in the capping (11), multiple by on manual, the inconvenience of following push action, the utility model have the advantage that effect is significantly promoted in fact.

Please join shown in Figure 11, turn air pump assembly of the present utility model, its pressure release bar (56) is subjected to holding of spring (55) in normality, so during the upper and lower start of air pump (48), can the not conflict brake component (14) of airtight pressure relief of this pressure release bar (56), when user's desire was got rid of the vacuum effectiveness of body (10), the user only need press pressure release bar (56), so that the inclined to one side side of pressure release bar (56) conflict brake component (14) end face so can impel airtight pressure relief to finish the pressure release action.

Please join shown in Figure 2, body of the present utility model (10) top periphery can be around a colour band (70), capping again (11) bottom periphery can be around the colour band (71) of another color, when above capping (11) is covered on body (10), not bleeding vacuum, two colour bands (70) (71) are not overlapping, when vacuum is bled during in suitable limit in body (10) inside, capping (11) promptly impels the overlapping concurrent chromatic effect that changes of two colour bands (70) (71) downwards because of sucking action, so can point out the user to reach vacuum effectiveness, also can detect the inner true effectiveness of holding of body (10) and whether lose.

Claims (3)

1, the airtight pressure relief of a kind of vacuum damp-proofing jar, but its body upper set unification capping that mainly lies in an article containing space constitutes, this capping central authorities formation one has supporting of recessed room and ends groove, so as to disposing an airtight pressure relief, it is characterized in that this airtight pressure relief is to comprise:

One brake component, it lies in the recessed room inside of capping central authorities, and keep suitable distance with recessed room perisporium, the integrally formed press body in this brake component top, its bottom surface suitably distance forms a fastening convex side, and these fastening convex side bottom surface central authorities are a suitable plane, and is peripheral then form an inclined-plane that makes progress, protrude out under the mediad of fastening convex side bottom surface again and form a cylinder, it is the perforation of passing the recessed room bottom surface central authorities of capping;

One air packing, it is that elastic material constitutes, its central authorities are a longitudinal hole, this air packing inside is a suitable engaging space, so that the cylinder of brake component bottom is penetrated and is passed from the bottom by the air packing end face, the fastening convex side of this brake component can snap in the engaging interior volume of air packing, the end face of this air packing is then between press body and fastening convex side, the bottom surface of this air packing central authorities cooperate the fastening convex side bottom surface to form a plane again, and periphery forms an inclined-plane that makes progress with the fastening convex side periphery, and this formed plane of air packing bottom surface central authorities is slightly larger than the perforation on recessed room base;

A positioning block, its end face and air packing bottom surface opposite position form several air drains, and the cylinder ora terminalis of this locating piece and brake component bottom sets firmly, so that the ccontaining recessed room inside that is positioned capping of airtight pressure relief, and have suitable upper and lower free gap;

Form by above-mentioned member, can arrange in pairs or groups suction-pump and a vacuum damp-proofing tank body is provided, maybe can exempt suction-pump and dispose a turn air pump assembly, to reach the simple and easy action of controlling vacuum, pressure release.

2, according to the airtight laminated structure of the described vacuum damp-proofing jar of claim 1, it is characterized in that this turn air pump assembly lies in the capping end face and forms a circular groove near the periphery place, so as to placing a gear ring with handgrip, form an elongated slot in the recessed room place of capping in addition, its two ends, bottom surface respectively have arc bump, relatively form a projection with vertical guide groove again in air pump room apical margin both sides, so that the air pump room can hold an air pump, this air pump is positioned at airtight pressure relief end face, this air pump end face sets firmly a guiding element again, its both sides are positioned at vertical guide groove inside of projection, this guiding element forms a horizontal elliptical aperture towards the elongated slot place, having pore and a sheathed packing ring in the air pump periphery again communicates with the pore of end face, form a flake through hole in the inclined to one side side of air pump end face in addition, it is to be inserted in a spring to penetrate a pressure release bar again, so that sheathed packing ring in pressure release bar bottom and jump ring and be positioned at the suitable distance of brake component end face, can insert a control axostylus axostyle in the elongated slot of capping end face again, the one end forms a gear and gear ring engagement, the other end forms the elliptical aperture inside that an eccentric wheel is positioned at guiding element, this circular groove and elongated slot can utilize ring cowling and spacer to be sealed again, so that gear ring and control axostylus axostyle are located.

3, according to the airtight pressure relief of the described vacuum damp-proofing jar of claim 1, it is characterized in that body top periphery can be around a colour band, the closure base portion periphery can be around the colour band of another color again, when above capping is covered on body, not bleeding vacuum, two colour bands are not overlapping, bleed vacuum during in suitable limit when body interior, and capping promptly impels the overlapping concurrent chromatic effect that changes of two colour bands downwards because of sucking action.So reach vacuum effectiveness.

Images