CN203581448U - Sealing machine with upper cover easy to open - Google Patents
Sealing machine with upper cover easy to open Download PDFInfo
- Publication number
- CN203581448U CN203581448U CN201320816622.2U CN201320816622U CN203581448U CN 203581448 U CN203581448 U CN 203581448U CN 201320816622 U CN201320816622 U CN 201320816622U CN 203581448 U CN203581448 U CN 203581448U
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- CN
- China
- Prior art keywords
- upper cover
- vacuum
- capper
- sealing groove
- main body
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- Expired - Fee Related
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Abstract
The utility model relates to a sealing machine with an upper cover easy to open. The sealing machine comprises a sealing machine main body and the upper cover, wherein a first vacuum pumping seal groove is formed in the sealing machine main body; a second vacuum pumping seal groove is correspondingly formed in the upper cover; seal rings are respectively filled in the peripheral borders of the first vacuum pumping seal groove and the second vacuum pumping seal groove; a vacuum pumping device is connected with the first vacuum pumping seal groove; the sealing machine further comprises a locking mechanism; the locking mechanism comprises a pressing block, a pushing block, a spring and a communicating pipe; an air inlet and an air outlet are formed in the communicating pipe; the air inlet of the communicating pipe is communicated with the first vacuum pumping seal groove through a first pipe; the spring pushes the pushing block towards the air outlet of the communicating pipe. After vacuum pumping of the sealing machine, the pressing block is pressed down, then the air outlet of the communicating pipe is open, the first vacuum pumping seal groove is communicated with the external air so as to avoid negative pressure in the first vacuum pumping seal groove and the second vacuum pumping seal groove, so that the upper cover is easy to open.
Description
Technical field
The utility model relates to a kind of capper, the capper that especially a kind of upper cover is easily opened
.
Background technology
Existing capper comprises capper main body and upper cover, this upper cover is arranged in described capper main body turningly, capper main body is provided with vacuum-pumping density sealing groove, upper cover correspondence is provided with vacuum-pumping density sealing groove, all sides of all sides of the vacuum-pumping density sealing groove of this capper main body and the vacuum-pumping density sealing groove of upper cover are equiped with respectively seal ring, and the vacuum-pumping density sealing groove of capper main body is connected with vacuum extractor.When using, the sack of the sack that will vacuumize is placed on the middle part of vacuum-pumping density sealing groove, after upper cover is covered in capper main body, two vacuum-pumping density sealing groove correspondences are combined, two seal rings also press together, and vacuum extractor aspirates the air in sack with regard to starting.Due to after the air in two vacuum-pumping density sealing grooves is sucked, in two vacuum-pumping density sealing grooves, produce negative pressure, upper cover is difficult to open.
Utility model content
The utility model object is to provide the capper that a kind of upper cover is easily opened, to overcome in prior art after vacuum-pumping density sealing groove vacuumizes, and the problem that upper cover is difficult to open.
The utility model adopts following technical scheme: the capper that a kind of upper cover is easily opened, comprise capper main body and upper cover, this upper cover is arranged in described capper main body turningly, this capper main body is provided with the first vacuum-pumping density sealing groove, this upper cover correspondence is provided with the second vacuum-pumping density sealing groove, all sides of all sides of this first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove are equiped with respectively seal ring, described the first vacuum-pumping density sealing groove is connected with the vacuum extractor for pump drainage air, it is characterized in that: this capper also comprises latching device, this latching device comprises presses piece, pushing block, spring and communicating pipe, the described piece of pressing is located on the lateral wall of described capper main body, described pushing block with described in press piece and be connected, described spring is installed in described capper main body, described communicating pipe is provided with admission port and air extractor duct, and the admission port of this communicating pipe is by the first vacuum-pumping density sealing groove described in the first pipeline communication, and described spring promotes described pushing block to arrange toward the air extractor duct of described communicating pipe.
Described latching device also comprises lock hook, described lock hook is connected with described upper cover, described lock hook comprises locking bar and a snapping projection for snapping, and this snapping projection is located on described locking bar, and described pushing block is provided with the lock dog of avoiding lock hook upward movement for withstanding described snapping projection.
The top of the snapping end of described lock dog is acclivitous arc, and the bottom of described snapping projection is curved.
In described capper main body, be equiped with guide pillar, described pushing block is provided with the guide groove suitable with guide pillar, and described spring housing is located at this guide pillar.
In described the first vacuum-pumping density sealing groove, be provided with and be communicated with the inside and outside siphunculus of described the first vacuum-pumping density sealing groove, the inlet end of described the first pipeline is connected in the outlet side of this siphunculus.
Described latching device has two, and these two latching devices are installed in respectively the left and right sides of described capper main body.
The above-mentioned description to the utility model structure and method is known, compared to the prior art, the utlity model has following advantage: one, the communicating pipe that the utility model is provided with, when lock dog snaps into snapping projection, the air extractor duct of communicating pipe is closed state, guarantees the leak tightness of the first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove, and vacuum extractor normally vacuumizes work; After the work of vacuumizing completes, press and press piece, pushing block departs from the air extractor duct of communicating pipe, the air extractor duct of communicating pipe is open state, thereby make the first vacuum-pumping density sealing groove be communicated with outside air, avoided generation negative pressure in the first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove, thereby upper cover is easily opened.Its two, the utility model is simple in structure, easy to use.
Accompanying drawing explanation
Fig. 1 is the local structure cross-sectional schematic of the capper of specific embodiment.
Fig. 2 is the structure for amplifying schematic diagram of A in Fig. 1.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the capper that a kind of upper cover is easily opened, comprises capper main body 10 and upper cover (not shown in FIG.), and this upper cover is arranged in capper main body 10 turningly.Capper main body 10 is provided with the first vacuum-pumping density sealing groove 11, and this upper cover correspondence is provided with the second vacuum-pumping density sealing groove (not shown in FIG.), and all sides of all sides of this first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove are equiped with respectively seal ring 13.The first vacuum-pumping density sealing groove 11 is connected with the vacuum extractor (not shown) for pump drainage air.This capper also comprises two latching devices 14, and these two latching devices 14 are installed in respectively the left and right sides of capper main body 10, only draws the latching device 14 in left side in figure.
As depicted in figs. 1 and 2, latching device 14 comprises lock hook 15, presses piece 16, pushing block 17, spring 18 and communicating pipe 19, and lock hook 15 is connected with upper cover, and lock hook 15 comprises locking bar 151 and a snapping projection 23 for snapping.Press piece 16 and be located on the lateral wall of capper main body 10, pushing block 17 with press piece 16 and be connected, this pushing block 17 is provided with the lock dog 20 of avoiding lock hook 15 upward movements for withstanding snapping projection 23.In capper main body 10, be equiped with guide pillar 21, pushing block 17 is provided with the guide groove 27 suitable with guide pillar 21, and spring 18 is sheathed on the outside of guide pillar 21, and this spring 18 promotes pushing block 17 toward the outside of capper main body 10.
As depicted in figs. 1 and 2, be provided with admission port 191 and air extractor duct 192 communicating pipe 19, the admission port 191 of this communicating pipe 19 is communicated with the first vacuum-pumping density sealing groove 11 by the first pipeline 22, and spring 18 promotes pushing block 17 toward the air extractor duct 192 of communicating pipe 19.When lock dog 20 snaps onto snapping projection 23 position, spring 18 promotes pushing block 17, and pushing block 17 can be blocked the air extractor duct 192 of communicating pipe 19, the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove while guaranteeing to vacuumize.
As depicted in figs. 1 and 2, in the first vacuum-pumping density sealing groove 11, be provided with the inlet end that is communicated with inside and outside siphunculus 25, the first pipelines 22 of the first vacuum-pumping density sealing groove 11 and be connected in the outlet side of this siphunculus 25.The top of the snapping end of lock dog 20 is acclivitous arc, the bottom of the first snapping projection 23 is curved, the bottom of the second snapping projection 24 is also curved, thereby make the shape of lock dog 20 and the first snapping projection 23 and the second snapping projection 24 suitable, after lock hook 15 is depressed, lock dog 20 can be backed down.
As depicted in figs. 1 and 2, specific works process of the present utility model is as follows: when will carry out vacuum pumping, the sack of sack is placed in the seal ring 13 of capper main body 10.Then by past upper cover, press down, make the lock hook 15 being connected with upper cover also to pressing down, snapping projection 23 touches lock dog 20, after lock dog 20 is backed down, lock dog 20 is under the promotion of spring 18, snap in this snapping projection 23, thereby the seal ring of upper cover and the seal ring 13 of capper main body 10 are compressed, to guarantee the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove; Under the effect of spring 18, pushing block 17 promotes outward, and pushing block 17 can be blocked the air extractor duct 192 of communicating pipe 19, to guarantee the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove.After having vacuumized, to press and press piece 16, spring 18 compresses, press piece 16 by pushing block 17 toward interior promotion, the air extractor duct 192 of communicating pipe 19 is communicated with outside air, makes to keep normal pressure in the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove, and upper cover is more easily opened; Meanwhile, press and press after piece 16, lock dog 20 departs from snapping projection 23, after upper cover upwards stirs, drives lock hook 15 upward movements.
As depicted in figs. 1 and 2, the communicating pipe 19 that the utility model is provided with, when lock dog 20 snaps into snapping projection, the air extractor duct 192 of communicating pipe 19 is closed state, the leak tightness that guarantees the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove, vacuum extractor normally vacuumizes work; After the work of vacuumizing completes, press and press piece 16, pushing block 17 departs from the air extractor duct 192 of communicating pipe 19, the air extractor duct 192 of communicating pipe 19 is open state, thereby make the first vacuum-pumping density sealing groove 11 be communicated with outside air, avoided generation negative pressure in the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove, thereby upper cover is easily opened.
Above are only the specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. the capper that upper cover is easily opened, comprise capper main body and upper cover, this upper cover is arranged in described capper main body turningly, this capper main body is provided with the first vacuum-pumping density sealing groove, this upper cover correspondence is provided with the second vacuum-pumping density sealing groove, all sides of all sides of this first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove are equiped with respectively seal ring, described the first vacuum-pumping density sealing groove is connected with the vacuum extractor for pump drainage air, it is characterized in that: this capper also comprises latching device, this latching device comprises presses piece, pushing block, spring and communicating pipe, the described piece of pressing is located on the lateral wall of described capper main body, described pushing block with described in press piece and be connected, described spring is installed in described capper main body, described communicating pipe is provided with admission port and air extractor duct, and the admission port of this communicating pipe is by the first vacuum-pumping density sealing groove described in the first pipeline communication, and described spring promotes described pushing block to arrange toward the air extractor duct of described communicating pipe.
2. the capper of easily opening according to a kind of upper cover claimed in claim 1, it is characterized in that: described latching device also comprises lock hook, described lock hook is connected with described upper cover, described lock hook comprises locking bar and a snapping projection for snapping, this snapping projection is located on described locking bar, and described pushing block is provided with the lock dog of avoiding lock hook upward movement for withstanding described snapping projection.
3. the capper of easily opening according to a kind of upper cover claimed in claim 2, is characterized in that: the top of the snapping end of described lock dog is acclivitous arc, and the bottom of described snapping projection is curved.
4. the capper of easily opening according to a kind of upper cover claimed in claim 1, is characterized in that: in described capper main body, be equiped with guide pillar, described pushing block is provided with the guide groove suitable with guide pillar, and described spring housing is located at this guide pillar.
5. the capper of easily opening according to a kind of upper cover claimed in claim 1, is characterized in that: in described the first vacuum-pumping density sealing groove, be provided with and be communicated with the inside and outside siphunculus of described the first vacuum-pumping density sealing groove, the inlet end of described the first pipeline is connected in the outlet side of this siphunculus.
6. the capper of easily opening according to a kind of upper cover described in claim 1 or 2 or 3 or 4 or 5, is characterized in that: described latching device has two, and these two latching devices are installed in respectively the left and right sides of described capper main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816622.2U CN203581448U (en) | 2013-12-13 | 2013-12-13 | Sealing machine with upper cover easy to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816622.2U CN203581448U (en) | 2013-12-13 | 2013-12-13 | Sealing machine with upper cover easy to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203581448U true CN203581448U (en) | 2014-05-07 |
Family
ID=50579404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816622.2U Expired - Fee Related CN203581448U (en) | 2013-12-13 | 2013-12-13 | Sealing machine with upper cover easy to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203581448U (en) |
-
2013
- 2013-12-13 CN CN201320816622.2U patent/CN203581448U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20211213 |