CN103625679A - Sealing machine with improved locking mechanism - Google Patents
Sealing machine with improved locking mechanism Download PDFInfo
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- CN103625679A CN103625679A CN201310675209.3A CN201310675209A CN103625679A CN 103625679 A CN103625679 A CN 103625679A CN 201310675209 A CN201310675209 A CN 201310675209A CN 103625679 A CN103625679 A CN 103625679A
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- capper
- vacuum
- snapping
- main body
- sealing groove
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Abstract
The invention relates to a sealing machine with an improved locking mechanism. The sealing machine comprises a sealing machine body and a top cover, the sealing machine body is provided with a first vacuumizing seal groove, the top cover is correspondingly provided with a second vacuumizing seal groove, the first vacuumizing seal groove and the second vacuumizing seal groove are respectively provided with a seal ring, the sealing machine also comprises the locking mechanisms, each locking mechanism comprises a locking hook, a press block, a push block, a spring and a communicating tube, the locking hook is connected with the top cover, the locking hook comprises a locking rod and two fastening projections, and the push block is connected with the press block and provided with a locking block. The communicating tube is provided with an air inlet and an air outlet, the air inlet of the communicating tube communicates with the first vacuumizing seal groove through a first passage, and the spring is so arranged as to push the push block toward the air outlet of the communicating tube. Dust can be prevented from entering the first vacuumizing seal groove of the sealing machine body, and moreover, the two seal rings do not squeeze each other, so that the elasticity of the seal rings is prevented from failing. Furthermore, after vacuumization is finished, the top cover can be easily opened.
Description
Technical field
The present invention relates to a kind of capper, the improved capper of especially a kind of latching system
.
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.In addition, on existing capper, cover and be connected with lock hook, this lock hook only has a projection of the snapping for snapping, when vacuumizing, upper cover is pressed together in capper main body, and this snapping projection is just buckled in capper main body, when lock hook departs from capper main body, upper cover has just been opened, and upper cover is opened for a long time and will be caused dust to fall into capper main body, the vacuum-pumping density sealing groove of the capper main body of easily making dirty; If will not cause two seal ring pressings excessively of a specified duration and do not open upper cover, the elastic failure of two seal rings, causes poorly sealed.
Summary of the invention
The object of the invention is to provide the improved capper of a kind of latching system, and to overcome in prior art after vacuum-pumping density sealing groove vacuumizes, upper cover is difficult to open; Open after upper cover the problem that dust is easily made vacuum-pumping density sealing groove dirty.
The present invention adopts following technical scheme: the improved capper of a kind of latching system, 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, this capper also comprises latching system, this latching system comprises lock hook, press piece, pushing block, spring and communicating pipe, described lock hook is connected with described upper cover, described lock hook comprises locking bar and two projections of the snapping for snapping, two snapping projections are from top to bottom located on described locking bar, 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, this pushing block is provided with the lock dog of avoiding lock hook upward movement for withstanding described snapping projection, described communicating pipe is provided with admission port and air extractor duct, the admission port of this communicating pipe is by the first vacuum-pumping density sealing groove described in the first pipeline communication, described spring is installed in described capper main body, and by described pushing block, the air extractor duct toward communicating pipe promotes to arrange this spring, described two snapping projections are respectively the first snapping projection and the second snapping projection from top to bottom, the upper end of described locking bar is first paragraph bar to the position of described the first snapping projection, described locking bar is second segment bar by the protruding position to described the second snapping projection of the first snapping, pressing in the direction of piece promotion, the thin thickness of the Thickness Ratio second segment bar of this first paragraph bar.
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.
The top of the snapping end of described lock dog is acclivitous arc, and the bottom of described the first snapping projection is curved, and the bottom of described the second snapping projection is curved.
Described latching system has two, and these two latching systems are installed in respectively the left and right sides of described capper main body.
The described piece of pressing is provided with the mark of pressing the position in piece propelling capper main body for mark.
The described piece of pressing is that black, back segment are white by the leading portion inside the outside sensing capper main body of capper main body.
The above-mentioned description to structure of the present invention and method is known, compared to the prior art, tool of the present invention has the following advantages: one, lock hook is provided with two snapping projections, thereby after having vacuumized, upper cover upwards stirs certain distance, lock dog is snapped in the second snapping raised position by the first snapping raised position, thereby upper cover is still covered in capper main body, avoid dust to enter in the first vacuum-pumping density sealing groove of capper main body, and two seal rings do not push mutually, avoid the elastic failure of seal ring.Its two, the communicating pipe that the present invention is provided with, when lock dog snaps into the first 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, 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.They are three years old, press piece and be provided with the mark of pressing the position in piece propelling capper main body for mark, pressing piece is black by the leading portion inside the outside sensing capper main body of capper main body, back segment is white, when lock dog is buckled in the position of the first darker snapping projection of the degree of depth, pressing piece is absorbed in capper main body many, only expose the black part of leading portion, when lock dog is buckled in the position of the second more shallow snapping projection of the degree of depth, pressing piece is absorbed in capper main body fewer, expose simultaneously and press the black part of piece leading portion and the white portion of back segment, thereby conveniently identify the snapping position of lock hook.
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 invention is described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the improved capper of a kind of latching system, 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 systems 14, and these two latching systems 14 are installed in respectively the left and right sides of capper main body 10, only draws the latching system 14 in left side in figure.
As depicted in figs. 1 and 2, latching system 14 comprises lock hook 15, presses piece 16, pushing block 17, spring 18 and communicating pipe 19, lock hook 15 is connected with upper cover, and lock hook 15 comprises locking bar 151 and two projections of the snapping for snapping, and two snapping projections are from top to bottom located on locking bar 151.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.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.
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 described spring 18 promotes pushing block 17 on the air extractor duct 192 of communicating pipe 19.Two snapping projections are respectively first snapping projection the 23 and second snapping projection 24 from top to bottom, the upper end of locking bar 151 is first paragraph bar 152 to the position of described the first snapping projection 23, and described locking bar is second segment bar 153 by the first snapping projection 23 positions to described the second snapping projection 24.Pressing in the direction of piece 16 promotions, the thin thickness of the Thickness Ratio second segment bar 153 of this first paragraph bar 152, when making lock dog 20 snap onto the first snapping projection 23 position, spring 18 promotes pushing block 17, 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; Lock dog 20 snaps onto the second snapping projection 24 o'clock, lock dog 20 is because the location comparison being ejected is far away, pushing block 17 just cannot be blocked the air extractor duct 192 of communicating pipe 19, thereby make the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove after vacuum pumping completes, can pass into air, avoid producing negative pressure, upper cover is more easily opened.
As depicted in figs. 1 and 2, in the first vacuum-pumping density sealing groove 11, be provided with the outlet side that 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 is connected in 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 the 23 and 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, press piece 16 and be provided with the marker color of pressing the position in piece 16 propelling capper main bodys 10 for mark.Pressing the leading portion that piece 16 points to capper main body 10 inner sides by the outside of capper main body 10 is that black, back segment are white.When lock dog 20 is buckled in the position of the first darker snapping projection 23 of the degree of depth, press the part that piece 16 is absorbed in capper main body 10 many, only expose the black part of leading portion, when lock dog 20 is buckled in the position of the second more shallow snapping projection 24 of the degree of depth, press the part that piece 16 is absorbed in capper main body fewer, expose simultaneously and press the black part of piece 16 leading portions and the white portion of back segment, thereby conveniently identify the snapping position of lock hook 15.Certainly, the marker color of pressing on piece 16 is not limited only to black and white collocation.
As depicted in figs. 1 and 2, specific works process of the present invention 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 upper cover toward pressing down, make the lock hook 15 being connected with upper cover also to pressing down, the second snapping projection 24 first touches lock dog 20, and after lock dog 20 is backed down, lock dog 20 is under the promotion of spring 18, snap in the second snapping projection 24, upper cover continues to after pressing down, and lock dog 20 is backed down again, then snaps in the first snapping projection 23, thereby the seal ring of upper cover and the seal ring of capper main body 10 13 are compressed, to guarantee the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove; Simultaneously, the location comparison that stretches into the first snapping projection 23 due to lock dog 20 is dark, under the effect of spring 18, the location comparison that pushing block 17 promotes is outward dark, therefore 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, press and press piece 16, spring 18 compressions, 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 the first snapping projection 23, after upper cover upwards stirs, drives lock hook 15 upward movements, and when the second snapping projection 24 reaches the position of lock dog 20, lock dog 20 snaps onto in this second snapping projection 24.
As depicted in figs. 1 and 2, lock hook 15 of the present invention is provided with two snapping projections, thereby after having vacuumized, upper cover upwards stirs certain distance, lock dog is snapped on the second snapping projection 24 positions by the first snapping projection 23 positions, thereby upper cover is still covered in capper main body 10, avoids dust to enter in the first vacuum-pumping density sealing groove 11 of capper main body 10, and the seal ring in capper main body 10 13 and the seal ring above covering do not push mutually, avoid the elastic failure of these two seal rings.The communicating pipe 19 that the present invention is provided with, when lock dog 20 snaps into the first snapping projection 23, the air extractor duct 192 of communicating pipe 19 is closed state, guarantees the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove, and 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 invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (7)
1. the improved capper of latching system, 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 system, this latching system comprises lock hook, press piece, pushing block, spring and communicating pipe, described lock hook is connected with described upper cover, described lock hook comprises locking bar and two projections of the snapping for snapping, two snapping projections are from top to bottom located on described locking bar, 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, this pushing block is provided with the lock dog of avoiding lock hook upward movement for withstanding described snapping projection, described communicating pipe is provided with admission port and air extractor duct, the admission port of this communicating pipe is by the first vacuum-pumping density sealing groove described in the first pipeline communication, described spring is installed in described capper main body, and by described pushing block, the air extractor duct toward communicating pipe promotes to arrange this spring, described two snapping projections are respectively the first snapping projection and the second snapping projection from top to bottom, the upper end of described locking bar is first paragraph bar to the position of described the first snapping projection, described locking bar is second segment bar by the protruding position to described the second snapping projection of the first snapping, pressing in the direction of piece promotion, the thin thickness of the Thickness Ratio second segment bar of this first paragraph bar.
2. according to the improved capper of a kind of latching system claimed in claim 1, it 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.
3. according to the improved capper of a kind of latching system claimed in claim 1, it 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.
4. according to the improved capper of a kind of latching system claimed in claim 1, it is characterized in that: the top of the snapping end of described lock dog is acclivitous arc, and the bottom of described the first snapping projection is curved, and the bottom of described the second snapping projection is curved.
5. according to the improved capper of a kind of latching system described in claim 1 or 2 or 3 or 4, it is characterized in that: described latching system has two, these two latching systems are installed in respectively the left and right sides of described capper main body.
6. according to the improved capper of a kind of latching system claimed in claim 1, it is characterized in that: described in press piece and be provided with for mark and press the mark that piece advances the position in capper main body.
7. according to the improved capper of a kind of latching system claimed in claim 6, it is characterized in that: described in to press the leading portion that piece points to capper main body inner side by the outside of capper main body be that black, back segment are white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310675209.3A CN103625679B (en) | 2013-12-13 | 2013-12-13 | Sealing machine with improved locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310675209.3A CN103625679B (en) | 2013-12-13 | 2013-12-13 | Sealing machine with improved locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103625679A true CN103625679A (en) | 2014-03-12 |
| CN103625679B CN103625679B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310675209.3A Active CN103625679B (en) | 2013-12-13 | 2013-12-13 | Sealing machine with improved locking mechanism |
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| CN (1) | CN103625679B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008008451U1 (en) * | 2008-06-24 | 2008-08-28 | Huang, Mao-Sen, Dongshih | Vacuum sealing machine |
| CN201432810Y (en) * | 2009-05-26 | 2010-03-31 | 陈一峰 | Small multi-functional vacuum packaging machine |
| JP3166827U (en) * | 2011-01-12 | 2011-03-24 | 朝日産業株式会社 | Vacuum packaging machine |
| CN102815414A (en) * | 2012-08-13 | 2012-12-12 | 徐敏 | Automatic opening mechanism for machine cover of vacuum package machine |
| CN202657285U (en) * | 2012-07-04 | 2013-01-09 | 东莞市盈尔电器有限公司 | Fastening mechanism for machine cover of vacuum sealing machine |
| KR20130019614A (en) * | 2011-08-17 | 2013-02-27 | 주식회사 제로팩 | Two-way vacuum packing apparatus |
-
2013
- 2013-12-13 CN CN201310675209.3A patent/CN103625679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008008451U1 (en) * | 2008-06-24 | 2008-08-28 | Huang, Mao-Sen, Dongshih | Vacuum sealing machine |
| CN201432810Y (en) * | 2009-05-26 | 2010-03-31 | 陈一峰 | Small multi-functional vacuum packaging machine |
| JP3166827U (en) * | 2011-01-12 | 2011-03-24 | 朝日産業株式会社 | Vacuum packaging machine |
| KR20130019614A (en) * | 2011-08-17 | 2013-02-27 | 주식회사 제로팩 | Two-way vacuum packing apparatus |
| CN202657285U (en) * | 2012-07-04 | 2013-01-09 | 东莞市盈尔电器有限公司 | Fastening mechanism for machine cover of vacuum sealing machine |
| CN102815414A (en) * | 2012-08-13 | 2012-12-12 | 徐敏 | Automatic opening mechanism for machine cover of vacuum package machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103625679B (en) | 2015-04-08 |
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