CN203512299U - Box cover with multifunctional suction nozzle for preservation box - Google Patents
Box cover with multifunctional suction nozzle for preservation box Download PDFInfo
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- CN203512299U CN203512299U CN201320508299.2U CN201320508299U CN203512299U CN 203512299 U CN203512299 U CN 203512299U CN 201320508299 U CN201320508299 U CN 201320508299U CN 203512299 U CN203512299 U CN 203512299U
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- lid
- seal
- knob
- preservation
- panel
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Abstract
The utility model relates to a box cover for a preservation box, in particular to a box cover with a multifunctional suction nozzle for the preservation box. While box covers of preservation boxes widely used currently have good sealing performance, a vacuum pumping function is not available on the box covers, the rigidity of face plates of the box covers is small, sealing failures are caused due to severe depressed deformation generated when vacuum pumping is carried out, and thus most preservation boxes on the market cannot be used as vacuum preservation containers. The box cover with the multifunctional suction nozzle for the preservation box is composed of a rotary knob, a compound seal, a gland, a sealing ring and a box cover body. Few parts are used, overall combined effects are performed, the box cover of the preservation box is made to have the vacuum pumping function through the improvement on an existing box cover and by using a fast-plug connector, a check valve and a deflation valve of the multifunctional suction nozzle, and thus the preservation boxes or vacuum preservation jars widely used in daily life can be changed into vacuum preservation boxes or preservation jars. When food need to be preserved in a vacuum mode, air in the container is extracted through a vacuum pump, vacuum preservation can be achieved, and preservation effects can be improved remarkably through vacuum preservation.
Description
affiliated technical field:
The utility model relates to the lid that a kind of crisper is used, the lid with Multifunction suction nozzle for especially a kind of crisper, and described Multifunction suction nozzle has quick connector, check valve, aie escape valve function.
background technology:
In daily life, use in a large number and widely the crisper of various patterns, all these are commonly called as the antistaling container into crisper, general all the container of dress article, consist of as box or jar and lid two parts of matching with it.Between the lid of known crisper and container, all possess conveniently, failure-free is connected lock jointing function, is all provided with seal groove and is furnished with sealing member, possesses good sealing function.The fastening that is connected of lid and container, some employing snapping modes are as square crisper, some employing thread connecting modes are as circular freshness-retaining tank, the shape size of lid also changes along with the shape size of container, the concrete structure of lid is also not quite similar, but lid is connected with container after fastening, has good leak tightness, is good leakproof tank.The lid of unfortunate existing crisper or freshness-retaining tank, although all possess good sealing property, but lid lacks and vacuumizes function, the panel wall thickness of lid is also thinner, and multiplex plastic material is made, and the rigidity of lid panel is little, while vacuumizing, can produce serious depressed deformation, cause seal failure, can not vacuumize.Therefore, existing crisper, freshness-retaining tank all can not be used as vacuum fresh-retaining container.
summary of the invention:
For by the lid that in daily life, a large amount of and widely used crispers are used, do not changing on its basis that connects manner, hermetically-sealed construction, shape size, be modified into the lid that possesses the function of vacuumizing, the technical scheme that the utility model provides is, the one, in the geometric centre of lid panel, increase a round boss with screw, be used for installing Multifunction suction nozzle, quick connector, check valve, the aie escape valve function of utilizing Multifunction suction nozzle to possess, make lid possess the function of vacuumizing; The 2nd, the round boss periphery increasing, set up cross section for panel reinforced rib semicircle, radial distribution, strengthen the rigidity of lid panel, while preventing from vacuumizing, lid panel produces serious depressed deformation, and the lid causing due to depressed deformation and the seal failure between container.
The concrete technical scheme that the utility model technical solution problem adopts is: the lid with Multifunction suction nozzle for crisper, is comprised of knob, compound seal, gland, seal ring, lid.Its assembly relation is as follows: compound seal is packed in the valve seal hole of knob, the lower cylinder of compound seal coordinates with the valve seal hole of knob, gland is installed in the valve seal hole of knob, the lid seal bore of gland coordinates with the upper cylinder of compound seal, assemble with flush fit in the compression cylinder of gland and the valve seal hole of knob, gland is in axial compression compound seal, and make the upper end face of gland and the upper end face of knob concordant.Seal ring is contained in the annular seal groove of knob, the venting double-screw bolt of knob is screwed in the venting screw of lid, tightens knob, makes to compress in conjunction with realizing sealing above the panel of seal ring in knob annular seal groove and lid, assembles complete.
The gabarit shape of described knob, on the Shi face of cylinder, top, be evenly distributed with vertically the small handwheel of a plurality of half slots, bottom is the venting double-screw bolt being connected with the lower surface of small handwheel, on the step surface forming at small handwheel and venting double-screw bolt, be provided with annular seal groove, on line of centers, respectively a valve seal hole that has the end from top to bottom, the bottom surface in valve seal hole is valve sealing surface, bottom surface and venting center stud in valve seal hole have the unidirectional valve opening communicating with valve seal hole, on venting double-screw bolt, having vertically a cross section is semi-round air bleed slot, the end face of venting double-screw bolt is led in air bleed slot one end, the other end is near the lower surface of small handwheel.
The gabarit shape of described compound seal consists of the upper cylinder being connected and lower cylinder, on line of centers, from top to bottom respectively: up big and down small taper hole, the stepped hole being connected with taper hole lower surface, the open hole being connected with stepped hole lower surface, the bottom surface of bottom surface and open hole is at conplane round valve sheet, the connecting band that the inwall of open hole is connected with round valve sheet.The large footpath of the taper hole of described compound seal equates with the external diameter of grafting pipe.Requirement to the tapering of taper hole and axial dimension is, the wedging power producing when pipe inserts taper hole, the deflection that the elastic body of compressing compound seal produces, make between pipe cylindrical and the taper hole of compound seal, and between the lower cylinder of compound seal and the valve seal hole of knob, combine closely and realize sealing,, at pipe, insert after taper hole, frictionally self-locking can not exited voluntarily meanwhile.The diameter of the stepped hole of described compound seal is less than taper hole lower end diameter, and the upper surface of stepped hole is stopping into face of insertion pipe end face, prevents that pipe is inserted in open hole.The axial cavity of the open hole of described compound seal provides space for the open and close of round valve sheet.Compound seal refers to the technical characterictic for quick connector function with integrated for the technical characterictic of non-return valve function and make all-in-one-piece sealing member.
The gabarit of described gland is columned compression cylinder, in central upper, has a spliced eye, and what be connected with the lower surface of spliced eye is to cover seal bore, the diameter of spliced eye equal the to peg graft external diameter of pipe.
Described lid is to keep it to connect on lock jointing function, sealing function and the immovable basis of dependency structure, improve as follows: at the geometric centre place of lid panel, below panel, increase a round boss, at round boss center, be provided with venting screw, at round boss periphery, increasing several cross sections is the panel reinforced rib of semi-round radial distribution, and panel reinforced rib one end is connected with round boss, and the other end is connected with the flange side of seal groove.The sectional dimension size of the panel reinforced rib of lid and the quantity needing, determine according to the size of lid panel and wall thickness, if the area of lid panel wall thickness less or lid panel is thicker, when its panel rigidity is enough, can not increase panel reinforced rib.The wall thickness that also can suitably increase lid panel meets rigidity requirement.For lid square, circular crisper, the arrangement form of panel reinforced rib, can adopt similar radial arrangement.
Described knob, gland, lid are made by the material that meets food hygienic standard; Compound seal, seal ring are made by the elaxtic seal that meets food hygienic standard.
After assembling, can be achieved as follows entire combination function:
Quick connector function: formed by the spliced eye of gland and the taper hole of compound seal, stepped hole.When the spliced eye of connecting pipe by gland inserts the taper hole of compound seal, the wedging power producing, the elaxtic seal of compressing compound seal produces distortion, make between pipe cylindrical and the conical surface of taper hole, and between the lower cylinder of compound seal and the valve seal hole of knob, combine closely and realize sealing,, at pipe, insert after taper hole, frictionally self-locking can not exited voluntarily meanwhile.The upper surface of the stepped hole of compound seal is stopping into face of insertion pipe end face, prevents that pipe is inserted in open hole.While vacuumizing, the suction of vacuum can make sealing effectiveness and pipe peg graft more reliable.
Non-return valve function: open hole, connecting band, round valve sheet by the valve sealing surface of knob, unidirectional valve opening and compound seal form.Gland, in axial compression compound seal, makes the valve sealing surface laminating of compound seal lower surface and round valve sheet and knob, and round valve sheet seals the unidirectional valve opening of knob.When vacuumizing, under the effect of pull of vacuum, round valve sheet is opened by the elastic deformation of connecting band, and while stopping vacuumizing, round valve sheet is closed under the elastic force of connecting band and the effect of pull of vacuum.
Aie escape valve function: by the venting screw of the seal ring in venting double-screw bolt, air bleed slot and the annular seal groove of knob and lid, form above panel.During the venting screwing up stud of knob, be arranged on above the panel of seal ring in knob annular seal groove and lid and combine closely and realize sealing.After antistaling container vacuumizes, in container under the effect of pull of vacuum, lid is difficult to open, now, left-hand revolution small handwheel, screws out knob, sealing between removing above the panel of seal ring in knob annular seal groove and lid, outside air enters in container by the air bleed slot of knob, removes the pull of vacuum in container, is just easy to open the lid.When needs vacuumize, cw is tightened knob can close aie escape valve.
The beneficial effects of the utility model are: the utility model is by the improvement to the lid of common crisper, the quick connector that the original function of lid is possessed with Multifunction suction nozzle, check valve, aie escape valve function combine, a kind of lid with Multifunction suction nozzle that possesses the function of vacuumizing is provided, its beneficial effect is: have improving cost low, small and exquisite attractive in appearance, the advantage that practicality is good of Multifunction suction nozzle, more significant effect is, widely used crisper, freshness-retaining tank in daily life be can make, vacuum crisper, vacuum fresh-keeping pot become.When food needs vacuum freshness retaining, can utilize quick connector, with flexible pipe, antistaling container and vacuum pump are coupled together, with vacuum pump, the air in container is extracted out, just can realize vacuum freshness retaining, vacuum freshness retaining can significantly improve fresh-keeping effect.
accompanying drawing explanation:
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model assembly drowing.
Fig. 2 is knob 3D cutaway view.
Fig. 3 is compound seal 3D cutaway view.
Fig. 4 is gland 3D cutaway view.
Fig. 5 is lid 3D cutaway view.
In Fig. 1: 101. knobs, 102. compound seals, 103. glands, 104. seal rings, 105. lids, 106. containers.
the specific embodiment:
Shown in Fig. 1, be the embodiment applying on the lid at oblong crisper, with the lid of Multifunction suction nozzle, by knob 101, compound seal 102, gland 103, seal ring 104, lid 105, formed.
Its assembly relation is as follows: compound seal 102 is packed in the valve seal hole 203 of knob 101, the lower cylinder 302 of compound seal 102 coordinates with the valve seal hole 203 of knob 101, gland 103 is installed in the valve seal hole 203 of knob 101, the lid seal bore 403 of gland 103 coordinates with the upper cylinder 301 of compound seal 102, the compression cylinder 401 of gland 103 assembles with the valve seal hole 203 use flush fits of knob 101, gland 103 is in axial compression compound seal 102, and make the upper end face of gland 103 and the upper end face of knob 101 concordant.Seal ring 104 is contained in the annular seal groove 205 of knob 101, the venting double-screw bolt 202 of knob 101 is screwed in the venting screw 506 of lid 105, tighten knob 101, make above the panel of seal ring in knob 101 annular seal grooves 205 104 and lid 105 501 to compress in conjunction with realizing sealing, assemble complete.
The entire combination function and the application that after assembling, form:
Quick connector function: spliced eye 402 and taper hole 303, the stepped hole 304 of compound seal 102 by gland 103 form.When the spliced eye 402 of connecting pipe by gland 103 inserts the taper hole 303 of compound seals 102, the wedging power producing, the elaxtic seal of compressing compound seal 102 produces distortion, make between pipe cylindrical and the conical surface of taper hole 303, and between the lower cylinder 302 of compound seal 102 and the valve seal hole 203 of knob 101, combine closely and realize sealing,, at pipe, insert after taper hole 303, frictionally self-locking can not exited voluntarily meanwhile.The upper surface of the stepped hole 304 of compound seal 102 is stopping into face of insertion pipe end face, prevents that pipe is inserted in open hole 305.While vacuumizing, pull of vacuum can make sealing effectiveness and pipe peg graft more reliable.Utilize quick connector function, can conveniently with flexible pipe, connect antistaling container and vacuum pump.
Non-return valve function: formed with open hole 305, connecting band 307, the round valve sheet 306 of compound seal 102 by the valve sealing surface 204 of knob 101, unidirectional valve opening 206.Gland 103 is in axial compression compound seal 102, lower surface and the round valve sheet 306 of compound seal 102 are fitted with the valve sealing surface 204 of knob 101, round valve sheet 306 seals the unidirectional valve opening 206 of knob 101, and the open and close that the axial cavity of the open hole 305 of compound seal 102 is round valve sheet 306 provides space.When vacuumizing, under the effect of pull of vacuum, round valve sheet 306 is opened by the elastic deformation of connecting band 307; While stopping vacuumizing, round valve sheet 306 is closed under the elastic force of connecting band 307 and the effect of pull of vacuum.Utilize non-return valve function, completing while vacuumizing, extract after connecting line from quick connector, check valve can be realized the self-sealing of vacuum vessel.
Aie escape valve function: 501 form by the seal ring 104 in venting double-screw bolt 202, air bleed slot 207 and the annular seal groove 205 of knob 101 and the venting screw 506 of lid 105, above panel.When the venting double-screw bolt 202 of knob 101 is tightened, be arranged on above the panel of seal ring in knob 101 annular seal grooves 205 104 and lid 105 501 and combine closely and realize sealing.After antistaling container vacuumizes, under the effect of pull of vacuum, lid 105 is difficult to open, now, with hand left-hand revolution small handwheel 201, knob 101 is screwed out, seal ring 104 in releasing knob 101 annular seal grooves 205 and the sealing between 501 above the panel of lid 105, outside air enters in container by the air bleed slot 207 of knob 101, removes the pull of vacuum in container, is just easy to open the lid 105.When needs vacuumize, cw is tightened knob 101 can close aie escape valve.
Because the panel wall thickness of the lid 105 of the crispers of use is thinner in a large number now, multiplex plastic material is made again, therefore the panel rigidity of lid 105 is poor, 503 objects of setting up panel reinforced rib 507 below panel, it is the panel rigidity of strengthening lid 105, prevent that container is when vacuumizing, the panel of lid 105 produces serious depressed deformation, and the seal failure that causes of depressed deformation.In the present embodiment, at microscler crisper lid 105 round boss 505 peripheries, be provided with the panel reinforced rib 507 that eight cross sections are semi-round radial distribution, panel reinforced rib 507 one end are connected with round boss 505, and the other end is connected with the flange side 504 of the seal groove 502 of lid 105.
The sectional dimension size of the panel reinforced rib 507 of lid 105 and the quantity needing, according to the size of lid panel and wall thickness, determine, if the area of lid panel wall thickness less or lid panel is thicker, when its panel rigidity is enough, can not increase panel reinforced rib 507.The wall thickness that also can suitably increase lid panel meets rigidity requirement.For lid 105 square, circular crisper, the arrangement form of panel reinforced rib 507, also adopts similar radial arrangement mode.
Claims (5)
1. the lid with Multifunction suction nozzle for crisper, is comprised of knob (101), compound seal (102), gland (103), seal ring (104), lid (105), its assembly relation is as follows: compound seal (102) is packed in the valve seal hole (203) of knob (101), the lower cylinder (302) of compound seal (102) coordinates with the valve seal hole (203) of knob (101), gland (103) is installed in the valve seal hole (203) of knob (101), the lid seal bore (403) of gland (103) coordinates with the upper cylinder (301) of compound seal (102), the compression cylinder (401) of gland (103) assembles with flush fit with the valve seal hole (203) of knob (101), gland (103) is in axial compression compound seal (102), and make the upper end face of gland (103) concordant with the upper end face of knob (101), seal ring (104) is contained in the annular seal groove (205) of knob (101), the venting double-screw bolt (202) of knob (101) is screwed in the venting screw (506) of lid (105), tighten knob (101), above making the panel of seal ring (104) in knob (101) annular seal groove (205) and lid (105), (501) compress in conjunction with realizing sealing, assemble complete,
It is characterized in that: the gabarit shape of described knob (101), on the Shi face of cylinder, top, be evenly distributed with vertically the small handwheel (201) of a plurality of half slots, bottom is the venting double-screw bolt (202) being connected with the lower surface of small handwheel (201), on the step surface forming at small handwheel (201) and venting double-screw bolt (202), be provided with annular seal groove (205), on line of centers, respectively a valve seal hole (203) that has the end from top to bottom, the bottom surface in valve seal hole (203) is valve sealing surface (204), there is the unidirectional valve opening (206) communicating with valve seal hole (203) at bottom surface and venting double-screw bolt (202) center in valve seal hole (203), on venting double-screw bolt (202), having vertically a cross section is semi-round air bleed slot (207), the end face of venting double-screw bolt (202) is led in air bleed slot (207) one end, the other end is near the lower surface of small handwheel (201).
According to claim 1 crisper with the lid of Multifunction suction nozzle, it is characterized in that: the gabarit of described gland (103) is columned compression cylinder (401), in central upper, there is a spliced eye (402), what be connected with the lower surface of spliced eye (402) is to cover seal bore (403), the diameter of spliced eye equal the to peg graft external diameter of pipe.
According to claim 1 crisper with the lid of Multifunction suction nozzle, described lid (105) is to keep it to connect lock jointing function, on the immovable basis of sealing function and dependency structure, improve as follows: it is characterized in that: at the geometric centre place of lid panel, below panel, (503) increase a round boss (505), at round boss (505) center, be provided with venting screw (506), at round boss (505) periphery, increasing several cross sections is the panel reinforced rib (507) of semi-round radial distribution, panel reinforced rib (507) one end is connected with round boss (505), the other end is connected with the flange side (504) of seal groove (502).
4. according to the lid with Multifunction suction nozzle for crisper described in claim 1 or 3, it is characterized in that: the sectional dimension size of the panel reinforced rib (507) of described lid (105) and the quantity of needs, according to the size of lid panel and wall thickness, determine, if the area of lid panel wall thickness less or lid panel is thicker, when its panel rigidity is enough, can not increase panel reinforced rib (507), the wall thickness that also can suitably increase lid panel meets rigidity requirement, the arrangement form of panel reinforced rib (507), for square, the lid (105) of circular crisper, all adopt similar radial arrangement mode.
5. crisper use, with the lid of Multifunction suction nozzle, is characterized in that: described knob (101), gland (103), lid (105) are made by the material that meets food hygienic standard according to claim 1; Described compound seal (102), seal ring (104) are made by the elaxtic seal that meets food hygienic standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508299.2U CN203512299U (en) | 2013-08-20 | 2013-08-20 | Box cover with multifunctional suction nozzle for preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508299.2U CN203512299U (en) | 2013-08-20 | 2013-08-20 | Box cover with multifunctional suction nozzle for preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203512299U true CN203512299U (en) | 2014-04-02 |
Family
ID=50371269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508299.2U Expired - Fee Related CN203512299U (en) | 2013-08-20 | 2013-08-20 | Box cover with multifunctional suction nozzle for preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203512299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153040A (en) * | 2020-01-19 | 2020-05-15 | 秦皇岛天秦装备制造股份有限公司 | Combined sealing cover |
-
2013
- 2013-08-20 CN CN201320508299.2U patent/CN203512299U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153040A (en) * | 2020-01-19 | 2020-05-15 | 秦皇岛天秦装备制造股份有限公司 | Combined sealing cover |
| CN111153040B (en) * | 2020-01-19 | 2021-07-30 | 秦皇岛天秦装备制造股份有限公司 | Combined sealing cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |