CN106672413A - Sealing device for package - Google Patents
Sealing device for package Download PDFInfo
- Publication number
- CN106672413A CN106672413A CN201510757565.9A CN201510757565A CN106672413A CN 106672413 A CN106672413 A CN 106672413A CN 201510757565 A CN201510757565 A CN 201510757565A CN 106672413 A CN106672413 A CN 106672413A
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- Prior art keywords
- sealing
- strip
- paper used
- piston
- sack
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- Vacuum Packaging (AREA)
Abstract
The invention relates to the field of package structures, in particular to a sealing device for a package. The sealing device is exquisite in structure, convenient to use and suitable for packages in different structure forms, and automatic air exhausting is conducted conveniently without the assistance of external air exhausting equipment during use. The sealing device comprises a package opening sealing strip assembly, an inner frame body, a base and a vacuumizing assembly. The package opening of the package is divided into a sheet-shaped package opening body I and a sheet-shaped package opening body II after being folded or cut. The most serious defect in the prior art is overcome during use, that is, the purpose of not needing other external vacuumizing equipment is realized. Even though the vacuumizing degree of the package is not high enough after the sealing device is applied, the daily life requirement can be met. According to the scheme, the sealing device has a smaller size and wider application range, can be used in various environments (without a power source or other external equipment), and has the characteristics of being exquisite in structure, convenient to use, good in stability and wide in application range overall.
Description
Technical field
The present invention relates to package construction field.
Background technology
At present, people are the freshness date for extending food, vacuum packaging bag is usually used to pack food, but after people take packaging bag apart and taken food, leftover is by Quick Oxidation in bag, to avoid problems, various vacuum extractors are proposed in prior art, so that the leftover in bag is deposited under vacuum state.Representative a entitled " vacuum seal bag " announced on December 30th, 2009 such as State Bureau, the Chinese utility model patent of Application No. " 200920066869.0 ".But, people have found that such technical scheme still needs to external other air extractors and used cooperatively, and has extremely complicated operating process when actually used, inherently still do not possess preferable convenience, the normal use for giving people, transhipment bring great inconvenience.
The content of the invention
The present invention is directed to problem above, it is proposed that a kind of delicate structure, easy to use and suitable for the packaging bag of various structural forms, also can not easily carry out the obturator of the packaging bag of autonomous pumping when using by external air-extractor.
The technical scheme is that：The obturator includes sack strip of paper used for sealing component, internal frame body, base and vacuumizing assembly；The sack of the packaging bag is divided into the sack one of sheet and the sack two of sheet Jing after folding or cut out；
The sack strip of paper used for sealing component includes strip of paper used for sealing one, strip of paper used for sealing two, strip of paper used for sealing three and the strip of paper used for sealing four for stacking gradually from top to bottom, the strip of paper used for sealing one, strip of paper used for sealing two, it is equipped with fin on the bottom surface of strip of paper used for sealing three, the section of the fin is in major arc shape, the groove being adapted to fin is offered on the strip of paper used for sealing two, strip of paper used for sealing three, the top surface of strip of paper used for sealing four, so that sack one is stuck between strip of paper used for sealing one and strip of paper used for sealing two, and sack two is stuck between strip of paper used for sealing three and strip of paper used for sealing four；
The internal frame body is fixedly connected on strip of paper used for sealing two towards the side at the bag bottom of packaging bag, and the internal frame body includes successively from top to bottom top board, clamping plate and base plate, and the top board, clamping plate, base plate three is parallel to each other and three is fixedly linked each other by strut；
The base includes that pressure ring, pedestal and at least two have contact with, the pedestal is in hollow straight-tube shape, the pressure ring is fixedly connected on the top of the outer wall of pedestal, the bottom had contact with the ground for being fixedly connected on pedestal and have contact with is in cone-shaped, the roof hole being adapted to pedestal is offered in the middle part of the top board, offer in the middle part of the clamping plate for overlapping the plywood hole having contact with, snap in plywood hole so as to pass through to have contact with the sack one for puncturing sheet, and the sack one of sheet is clamped by pressure ring and top board；
The vacuumizing assembly includes piston component and piston driving assembly, the piston driving assembly connects in the base, the piston component includes the piston with some through holes and some and one-to-one port lid of through hole, the side of the port lid is hinged on the top of piston and positioned at the top of through hole, the piston is movably connected in piston driving assembly, piston is driven to pump by piston driving assembly, and port lid closes through hole during piston stroking upward, port lid opens through hole during descent of piston；
The piston driving assembly includes slide, connecting rod, gland and stage clip；
The slide is located in pedestal and is fixedly connected with the inwall of pedestal, offers a vertical slide opening in the middle part of the slide, the piston be slidably connected in the vertical slide opening and with the inwall hermetic seal of vertical slide opening；
The side of the gland is hinged on the top surface of slide and opposite side is fixedly linked with the top of stage clip, and the bottom of the stage clip is then fixedly connected on the top surface of slide, and the two ends of the connecting rod are respectively hinged on the top surface of the bottom surface of gland and piston.
Some annular recess are offered on the lateral wall of the piston, sealing ring one is equipped with the annular recess；Sealing ring two has been fixedly connected with the apical margin and root edge of the piston.
It is threaded connection between the slide and base.
The present invention can first complete when in use the loading of sack strip of paper used for sealing component and internal frame body, then will be equipped with the base press-in internal frame body of vacuumizing assembly；Hereafter, operating personnel are by the operation repeatedly to vacuumizing assembly, you can simply, effectively complete the extraction to air in packaging bag；And some port lids are effectively pushed down being evacuated to after vacuum state in the presence of atmospheric pressure, to keep vacuum state.The drawbacks of present invention solves when in use maximum in prior art, realize the purpose without other external vaccum-pumping equipments, although the level of vacuum of packaging bag is not high after the completion of use, but can meet needed for daily life, so that this case has less volume and the more extensive scope of application, and can use under circumstances（Passive delivery or during without other external equipments）, have on the whole delicate structure, easy to use, good stability and it is applied widely the characteristics of.
Description of the drawings
Fig. 1 is the structural representation of the present invention,
Fig. 2 be in Fig. 1 A-A to sectional view,
Fig. 3 is the structural representation of piston in the present invention,
Fig. 4 is the top view of Fig. 3,
Fig. 5 is the structural representation of internal frame body,
Fig. 6 is the B-B direction sectional view of Fig. 5,
Fig. 7 is the structural representation of piston driving assembly in the present invention
Fig. 8 is the D-D of Fig. 7 to sectional view；
1 is sack strip of paper used for sealing component in figure, and 11 is strip of paper used for sealing one, and 12 is strip of paper used for sealing two, and 13 is strip of paper used for sealing three, 14 is strip of paper used for sealing four, and 15 is fin, and 16 is groove, 2 is internal frame body, and 21 is top board, and 210 is roof hole, 22 is clamping plate, and 220 is plywood hole, and 23 is base plate, 24 is strut, and 3 is base, and 31 is pressure ring, 32 is pedestal, and 320 is ring-shaped guide rail, and 33 is to have contact with；
4 is vacuumizing assembly, and 41 is piston driving assembly, and 413 is slide, and 4130 is vertical slide opening, and 414 is connecting rod, and 415 is gland, and 416 is stage clip, and 42 is piston component, and 420 is through hole, and 421 is piston, and 422 is port lid；
5 is packaging bag, and 51 is sack one, and 52 is sack two.
Specific embodiment
As shown in figures 1-8, the sealing device includes sack strip of paper used for sealing component 1, internal frame body 2, base 3 and vacuumizing assembly 4 to the present invention；The sack of the packaging bag 5 is divided into the sack 1 of sheet and the sack 2 52 of sheet Jing after folding or cut out；
The sack strip of paper used for sealing component 1 includes strip of paper used for sealing 1, strip of paper used for sealing 2 12, strip of paper used for sealing 3 13 and the strip of paper used for sealing 4 14 for stacking gradually from top to bottom, the strip of paper used for sealing 1, strip of paper used for sealing 2 12, it is equipped with fin 14 on the bottom surface of strip of paper used for sealing 3 13, the section of the fin 14 is in major arc shape, the groove 15 being adapted to fin 14 is offered on the strip of paper used for sealing 2 12, strip of paper used for sealing 3 13, the top surface of strip of paper used for sealing 4 14, so that sack 1 is stuck between strip of paper used for sealing 1 and strip of paper used for sealing 2 12, and sack 2 52 is stuck between strip of paper used for sealing 3 13 and strip of paper used for sealing 4 14；So, the sack of original packing bag is replaced by sack strip of paper used for sealing component, the sealing of packaging bag can simply, be effectively completed when the fin of strip of paper used for sealing two is snapped in completely in the groove in strip of paper used for sealing three；And the food in packaging bag can easily be taken, put after being pulled by external force between both；
The internal frame body 2 is fixedly connected on strip of paper used for sealing 2 12 towards the side at the bag bottom of packaging bag 5, the internal frame body 2 includes successively from top to bottom top board 21, clamping plate 22 and base plate 23, and the top board 21, clamping plate 22, the three of base plate 23 is parallel to each other and three is fixedly linked each other by strut 24；On the one hand, support, supporting role are played to base and vacuumizing assembly by internal frame body；On the other hand, food when vacuumizing can be also prevented effectively from by internal frame body to be strayed into vacuumizing assembly；
The base 3 includes pressure ring 31, pedestal 32 and at least two has contact with 33, the pedestal 32 is in hollow straight-tube shape, the pressure ring 31 is fixedly connected on the top of the outer wall of pedestal 32, it is described to have contact with 33 and be fixedly connected on the ground of pedestal 32, and have contact with 33 bottom in cone-shaped, the middle part of the top board 21 offers the roof hole 210 being adapted to pedestal 32, the middle part of the clamping plate 22 offer for overlap it is described have contact with 33 plywood hole 220, so as to be snapped in plywood hole 220 by having contact with 33 sacks 1 for puncturing sheet, and the sack 1 of sheet is clamped by pressure ring 31 and top board 21；
The vacuumizing assembly 4 includes piston component 41 and piston driving assembly 42, the piston driving assembly 42 is connected in base 3, the piston component 42 includes the piston 421 with some through holes 420 and some and one-to-one port lid 422 of through hole 420, the side of the port lid 422 is hinged on the top of piston 421, and positioned at the top of through hole 420, the piston 421 is movably connected in piston driving assembly 41, piston 421 is driven to pump by piston driving assembly 41, and piston 421 it is up when port lid 422 close through hole 420, port lid 422 opens through hole 420 when piston 421 is descending.So, each descending partial air that all will be extracted out in packaging bag of piston, and piston is each up all by the air in " discharge " piston driver, so as to be vacuumized to packaging bag by the multiple final realization that pumps.
The present invention can first complete when in use the loading of sack strip of paper used for sealing component and internal frame body, then will be equipped with the base press-in internal frame body of vacuumizing assembly；Hereafter, operating personnel are by the operation repeatedly to vacuumizing assembly, you can simply, effectively complete the extraction to air in packaging bag；And some port lids are effectively pushed down being evacuated to after vacuum state in the presence of atmospheric pressure, to keep vacuum state.The drawbacks of present invention solves when in use maximum in prior art, realize the purpose without other external vaccum-pumping equipments, although the level of vacuum of packaging bag is not high after the completion of use, but can meet needed for daily life, so that this case has less volume and the more extensive scope of application, and can use under circumstances（Passive delivery or during without other external equipments）, have on the whole delicate structure, easy to use, good stability and it is applied widely the characteristics of.
The piston driving assembly 41 includes slide 413, connecting rod 414, gland 415 and stage clip 416；
The slide 413 is located in pedestal 32 and is fixedly connected with the inwall of pedestal 32, and the middle part of the slide 413 offers a vertical slide opening 4130, the piston 421 be slidably connected in the vertical slide opening 4130 and with the inwall hermetic seal of vertical slide opening 4130；
The side of the gland 415 is hinged on the top surface of slide 413 and opposite side is fixedly linked with the top of stage clip 416, the bottom of the stage clip 416 is then fixedly connected on the top surface of slide 413, and the two ends of the connecting rod 414 are respectively hinged on the top surface of the bottom surface of gland 415 and piston 421.So, operating personnel push every time gland can cause descent of piston, port lid to open, so as to the air in extraction section packaging bag；And each jack-up gland action of stage clip, can drive piston stroking upward, so as to repeatedly push gland repeatedly in operating personnel during it is simple, be efficiently completed the vacuum pumping to packaging bag.
The sealing structure that this case is proposed for the hermetic seal between piston and slide is presented herein below：Some annular recess are offered on the lateral wall of the piston 421, sealing ring one is equipped with the annular recess；Sealing ring two has been fixedly connected with the apical margin and root edge of the piston 421.The characteristics of it has easy to use, good stability and good sealing effect.
It is threaded connection between the slide 413 and base 32.So that the demolition, installation of slide are more simple, keep in repair, change more convenient.
Claims (3)
1. a kind of obturator of packaging bag, it is characterised in that the obturator includes sack strip of paper used for sealing component, internal frame body, base and vacuumizing assembly；The sack of the packaging bag is divided into the sack one of sheet and the sack two of sheet Jing after folding or cut out；
The sack strip of paper used for sealing component includes strip of paper used for sealing one, strip of paper used for sealing two, strip of paper used for sealing three and the strip of paper used for sealing four for stacking gradually from top to bottom, the strip of paper used for sealing one, strip of paper used for sealing two, it is equipped with fin on the bottom surface of strip of paper used for sealing three, the section of the fin is in major arc shape, the groove being adapted to fin is offered on the strip of paper used for sealing two, strip of paper used for sealing three, the top surface of strip of paper used for sealing four, so that sack one is stuck between strip of paper used for sealing one and strip of paper used for sealing two, and sack two is stuck between strip of paper used for sealing three and strip of paper used for sealing four；
The internal frame body is fixedly connected on strip of paper used for sealing two towards the side at the bag bottom of packaging bag, and the internal frame body includes successively from top to bottom top board, clamping plate and base plate, and the top board, clamping plate, base plate three is parallel to each other and three is fixedly linked each other by strut；
The base includes that pressure ring, pedestal and at least two have contact with, the pedestal is in hollow straight-tube shape, the pressure ring is fixedly connected on the top of the outer wall of pedestal, the bottom had contact with the ground for being fixedly connected on pedestal and have contact with is in cone-shaped, the roof hole being adapted to pedestal is offered in the middle part of the top board, offer in the middle part of the clamping plate for overlapping the plywood hole having contact with, snap in plywood hole so as to pass through to have contact with the sack one for puncturing sheet, and the sack one of sheet is clamped by pressure ring and top board；
The vacuumizing assembly includes piston component and piston driving assembly, the piston driving assembly connects in the base, the piston component includes the piston with some through holes and some and one-to-one port lid of through hole, the side of the port lid is hinged on the top of piston and positioned at the top of through hole, the piston is movably connected in piston driving assembly, piston is driven to pump by piston driving assembly, and port lid closes through hole during piston stroking upward, port lid opens through hole during descent of piston；
The piston driving assembly includes slide, connecting rod, gland and stage clip；
The slide is located in pedestal and is fixedly connected with the inwall of pedestal, offers a vertical slide opening in the middle part of the slide, the piston be slidably connected in the vertical slide opening and with the inwall hermetic seal of vertical slide opening；
The side of the gland is hinged on the top surface of slide and opposite side is fixedly linked with the top of stage clip, and the bottom of the stage clip is then fixedly connected on the top surface of slide, and the two ends of the connecting rod are respectively hinged on the top surface of the bottom surface of gland and piston.
2. the obturator of a kind of packaging bag according to claim 1, it is characterised in that some annular recess are offered on the lateral wall of the piston, sealing ring one is equipped with the annular recess；Sealing ring two has been fixedly connected with the apical margin and root edge of the piston.
3. the obturator of a kind of packaging bag according to claim 1, it is characterised in that be threaded connection between the slide and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757565.9A CN106672413A (en) | 2015-11-09 | 2015-11-09 | Sealing device for package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757565.9A CN106672413A (en) | 2015-11-09 | 2015-11-09 | Sealing device for package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106672413A true CN106672413A (en) | 2017-05-17 |
Family
ID=58864438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757565.9A Withdrawn CN106672413A (en) | 2015-11-09 | 2015-11-09 | Sealing device for package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106672413A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889973A (en) * | 2022-04-29 | 2022-08-12 | 安徽理工大学 | Environment-friendly reusable packaging bag and processing method thereof |
-
2015
- 2015-11-09 CN CN201510757565.9A patent/CN106672413A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889973A (en) * | 2022-04-29 | 2022-08-12 | 安徽理工大学 | Environment-friendly reusable packaging bag and processing method thereof |
| CN114889973B (en) * | 2022-04-29 | 2024-03-29 | 安徽理工大学 | Environment-friendly reusable packaging bag and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |