CN201264761Y - Hand-push vacuum fresh preserving box - Google Patents
Hand-push vacuum fresh preserving box Download PDFInfo
- Publication number
- CN201264761Y CN201264761Y CNU2008201210204U CN200820121020U CN201264761Y CN 201264761 Y CN201264761 Y CN 201264761Y CN U2008201210204 U CNU2008201210204 U CN U2008201210204U CN 200820121020 U CN200820121020 U CN 200820121020U CN 201264761 Y CN201264761 Y CN 201264761Y
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- CN
- China
- Prior art keywords
- crisper
- wheel rim
- inner concave
- hole
- lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a hand-pressing type vacuum crisper; a seal ring is arranged on the jointed surface between a crisper body and a crisper cover; an inner concave surface is formed on the crisper cover; the bottom of the inner concave surface is provided with an exhaust through hole; the side wall of the inner concave surface is hinged with a flip cover; the utility model is characterized in that an elastic wheel ring is fixedly arranged on the flip cover; the middle hole of the wheel ring is arranged above the exhaust through hole; and the lower end surface of the wheel ring is tightly stuck on the bottom of the inner concave surface; and the upper end surface of the wheel ring is provided with an alveolar thin-wall cover for sealing the middle hole of the wheel ring. The hand-pressing type vacuum crisper provided by the utility model has the advantages of less parts, simple structure and convenient operation; usually the inside of the crisper become vacuum by being pressed for once; moreover, the vacuum crisper can be directly judged that weather the inside of the crisper is in a vacuum state or not by observing the changes of the alveolar thin-wall cover by eyes.
Description
Technical field
The utility model relates to a kind of vacuum crisper that is used for food fresh keeping.
Background technology
In daily life, no matter go out to carry food or family's store food, do not reach fresh-keeping purpose in order not make food spoilage, people utilize the vacuum principle to invent crisper.Early stage crisper self there is no and vacuumizes function, must could realize vacuumizing fresh-keeping by means of exterior air extractor, and like this, air extractor must carry or place with crisper, uses and operates all pretty troublesome; And in a single day air extractor lose, and then this crisper will can't use because of vacuumizing, and cause waste.
For this reason, the patent No. is that 97241858 Chinese utility model patent has been designed a kind of hand vacuum crisper, and it need not can finish by air extractor and vacuumizes.It is provided with seal ring on the face of joint of box body and lid, have an inner concave on the lid, offers through hole on the inner concave, and the through hole position is the boss shape, is provided with the whistling sheet that has air extractor vent in the through hole, and boss is with the silica gel wheel rim outward; Also be provided with hinged with it on the inner concave of lid and renovating of can opening, described renovating with ambient atmosphere communicates; Shoulder is provided with the stop pad in the recessed circle of inner concave, and stop pad and wheel rim constitute the sealing valve port; Described stop lid is positioned at stop pad top and buckle slotting the connection with renovating.When needs are fresh-keeping, need gently press lid repeatedly, make the interior air of box open the valve port at stop pad and wheel rim place with hand, air in the box is discharged from the through hole of renovating, course of action is informed operating result by the whistling sheet, after the whistling sheet stops sounding, illustrates to have become vacuum state in the box.It makes exhaust formation vacuum in the box body manually gently to press lid, makes the stop pad close sealing by bar pressure then, reaches the vacuum freshness retaining purpose.Realized and need not just can vacuumize the purpose that reaches fresh-keeping by extra air extractor, but still the part that comes with some shortcomings.Such as: the sealing of this crisper is fitted tightly and is finished by stop pad, wheel rim and stop lid three, and the deformable assembly has two, and institute thinks that finishing the bigger lid of need pushing repeatedly of the needed deformation quantity of sealing just can reach sealing, and operation is found sth. annoying or trying assorted slightly; Moreover, judge that the foundation that whether has reached vacuum in the box is a whether sounding of whistling sheet, in case therefore the whistling sheet damages, then can't judge; In addition, the structure more complicated of this crisper is unfavorable for production and assembly.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of structure simple more hand vacuum safety box, by the visual sealing state that can directly judge crisper.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this hand vacuum crisper, on the face of joint of box body and lid, be provided with seal ring, form inner concave on the lid, the bottom surface of inner concave is provided with exhaust hole, be hinged with on the sidewall of inner concave and renovate, it is characterized in that: an elasticity wheel rim is installed in described renovating, the mesopore of wheel rim is positioned at the top of exhaust hole, and the lower surface of wheel rim fits tightly on the bottom surface of inner concave, forms the blister thin-walled lid of capping wheel rim mesopore on the upper surface of described wheel rim.When needing sealing, push lid with hand, the air in the crisper can be via exhaust hole, is extruded from renovating in the tolerance clearance with concave surface, and be vacuum state in the crisper this moment, under the atmospheric effect in the external world, and the blister thin-walled on the wheel rim top lid indent of sinking.The variation of therefore visual blister thin-walled lid can directly judge whether be vacuum state in the crisper.Hand vacuum crisper parts provided by the utility model are few, simple in structure, easy to operate, push in crisper promptly vacuum generally speaking.
Preferred as such scheme, can described middle part of renovating offer have in the through hole of shoulder, the sidewall of described wheel rim be provided with and described in take on suitable circular groove, thereby described wheel rim is fixed in the described through hole by being embedded of interior shoulder and circular groove.This renovates the forming work that makes things convenient for product component with the fit system of wheel rim, and assembling easily.
Preferably, described interior shoulder is positioned at the middle part of through hole, and described circular groove is positioned at the middle part of wheel rim sidewall.
Compared with prior art, because the utility model has only set firmly an elasticity wheel rim on renovating, parts are few, and are simple in structure, and the variation of the blister thin-walled lid on visual wheel rim top can be judged the vacuum state in the crisper; And wheel rim and renovate between be embedded fixing mode by interior shoulder and circular groove, the shaping of parts processing is convenient, assembling is more prone to.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment;
Fig. 2 is the three-dimensional assembly drowing (renovating buckling state) of the utility model embodiment;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the A-A cutaway view (antivacuum state) of Fig. 3;
Fig. 5 is the A-A cutaway view (vacuum state) of Fig. 3;
Fig. 6 is the three-dimensional assembly drowing (renovating open mode) of the utility model embodiment;
Fig. 7 is the partial enlarged drawing of B among Fig. 4;
Fig. 8 is the partial enlarged drawing of C among Fig. 5.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As 1 to shown in Figure 8, this hand vacuum crisper comprises box body 1, lid 2 and is arranged on seal ring 6 on the face of joint of box body 1 and lid 2.Be hinged with snap close 5 on the dual-side of lid 2.
Form inner concave 21 on the lid 2, the bottom surface of inner concave 21 is provided with exhaust hole 22, is hinged with on the sidewall of inner concave 21 and renovates 3, renovate 3 middle part offer have in the through hole 31 of shoulder 32.The sidewall of elasticity wheel rim 4 is provided with the circular groove 41 suitable with interior shoulder 32, forms the blister thin-walled lid 43 of capping wheel rim mesopore 42 on the upper surface of wheel rim 4.The mesopore 42 of wheel rim 4 is positioned at the top of exhaust hole 22.Elasticity wheel rim 4 filled in renovate in 3 the through hole 31, at this moment, interior shoulder 32 is embedded in circular groove 41, renovates on 3 thereby wheel rim 4 is fixed on; The mesopore 42 of described wheel rim 4 is positioned at the top of exhaust hole 22, and the lower surface of wheel rim 4 fits tightly on the bottom surface of inner concave 21.
When needing sealing, lid 2 is buckled on the box body 1, and with snap close 5 both closely is locked together in together, at this moment, the joint of lid 2 and box body 1 is at the effect lower seal of seal ring 6; Close up and renovate 3, as Fig. 4 and shown in Figure 7, push lid 2 with hand, air in the crisper can via exhaust hole 22, from renovate 2 with the tolerance clearance of inner concave 21 in be extruded, be vacuum state in the crisper this moment, under the atmospheric effect in the external world, and the blister thin-walled on wheel rim 4 tops lid 43 sagging indents, as shown in Figure 5 and Figure 8, be vacuum state in the expression crisper.
These hand vacuum crisper parts are few, simple in structure, easy to operate, push in crisper promptly vacuum generally speaking, and the variation of visual observation blister thin-walled lid can directly judge whether be vacuum state in the crisper.
Claims (3)
1, a kind of hand vacuum crisper, on the face of joint of box body and lid, be provided with seal ring, form inner concave on the lid, the bottom surface of inner concave is provided with exhaust hole, be hinged with on the sidewall of inner concave and renovate, it is characterized in that: an elasticity wheel rim is installed in described renovating, and the mesopore of wheel rim is positioned at the top of exhaust hole, and the lower surface of wheel rim fits tightly on the bottom surface of inner concave, forms the blister thin-walled lid of capping wheel rim mesopore on the upper surface of described wheel rim.
2, hand vacuum crisper according to claim 1, it is characterized in that: the through hole of shoulder in described middle part of renovating offers and has, the sidewall of described wheel rim is provided with and the suitable circular groove of described interior shoulder, thereby described wheel rim is fixed in the described through hole by being embedded of interior shoulder and circular groove.
3, hand vacuum crisper according to claim 2 is characterized in that: shoulder is positioned at the middle part of through hole in described, and described circular groove is positioned at the middle part of wheel rim sidewall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201210204U CN201264761Y (en) | 2008-07-08 | 2008-07-08 | Hand-push vacuum fresh preserving box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201210204U CN201264761Y (en) | 2008-07-08 | 2008-07-08 | Hand-push vacuum fresh preserving box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201264761Y true CN201264761Y (en) | 2009-07-01 |
Family
ID=40831118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201210204U Expired - Fee Related CN201264761Y (en) | 2008-07-08 | 2008-07-08 | Hand-push vacuum fresh preserving box |
Country Status (1)
Country | Link |
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CN (1) | CN201264761Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102787363A (en) * | 2011-05-20 | 2012-11-21 | 浙江昱辉阳光能源有限公司 | Crystal growth furnace and safety exhaust valve thereof |
CN109279173A (en) * | 2018-11-23 | 2019-01-29 | 青岛格兰泰克进出口有限公司 | A kind of container cover of vacuum-pumping |
-
2008
- 2008-07-08 CN CNU2008201210204U patent/CN201264761Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102787363A (en) * | 2011-05-20 | 2012-11-21 | 浙江昱辉阳光能源有限公司 | Crystal growth furnace and safety exhaust valve thereof |
CN109279173A (en) * | 2018-11-23 | 2019-01-29 | 青岛格兰泰克进出口有限公司 | A kind of container cover of vacuum-pumping |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20120708 |