CN103625679B - Sealing machine with improved locking mechanism - Google Patents
Sealing machine with improved locking mechanism Download PDFInfo
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- CN103625679B CN103625679B CN201310675209.3A CN201310675209A CN103625679B CN 103625679 B CN103625679 B CN 103625679B CN 201310675209 A CN201310675209 A CN 201310675209A CN 103625679 B CN103625679 B CN 103625679B
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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 capper that especially a kind of latching system improves
.
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 seal ring respectively, and the vacuum-pumping density sealing groove of capper main body is connected with vacuum extractor.When using, the sack that will carry out the sack vacuumized is placed on the middle part of vacuum-pumping density sealing groove, upper cover is covered after 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.After the air in two vacuum-pumping density sealing grooves is sucked, produce negative pressure in two vacuum-pumping density sealing grooves, upper cover is difficult to open.In addition, existing capper covers and is connected with lock hook, this lock hook only has a snapping for snapping protruding, namely in time 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 just opens, and upper cover is opened for a long time and dust will be caused to fall into capper main body, the vacuum-pumping density sealing groove of capper main body of easily making dirty; And if do not open upper cover two seal ring pressings will be caused excessively of a specified duration, the elastic failure of two seal rings, causes poorly sealed.
Summary of the invention
The object of the invention is to provide the capper that a kind of latching system improves, and to overcome after in prior art, vacuum-pumping density sealing groove vacuumizes, upper cover is difficult to open; After opening upper cover, dust is easily made dirty the problem of vacuum-pumping density sealing groove.
The present invention adopts following technical scheme: the capper that a kind of latching system improves, 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 this first vacuum-pumping density sealing groove and all sides of the second vacuum-pumping density sealing groove are equiped with seal ring respectively, described 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 block, pushing block, spring and communicating pipe, described lock hook is connected with described upper cover, described lock hook comprises locking bar and two snappings for snapping are protruding, two snapping projections are located on described locking bar from top to bottom, described block of pressing is located on the lateral wall of described capper main body, described pushing block is connected with described block of pressing, this pushing block is provided with the lock dog 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 the air extractor duct of described pushing block toward communicating pipe arranges by this spring with promoting, 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 first snapping projection, described locking bar is second segment bar by the protruding position to described second snapping projection of the first snapping, on the direction of pressing block promotion, the thickness of the Thickness Ratio second segment bar of this first paragraph bar is thin.
Be equiped with guide pillar in described capper main body, described pushing block is provided with the guide groove suitable with guide pillar, and this guide pillar is located at by described spring housing.
Be provided with the siphunculus be communicated with inside and outside described first vacuum-pumping density sealing groove in described first vacuum-pumping density sealing groove, the inlet end of described first pipeline is connected to the outlet side of this siphunculus.
The top of the snapping end of described lock dog is acclivitous arc, and the bottom of described first snapping projection is curved, and the bottom of described second snapping projection is curved.
Described latching system has two, and these two latching systems are installed in the left and right sides of described capper main body respectively.
Described block of pressing is provided with and presses for marking the mark that block advances the position in capper main body.
Described press block by the outside leading portion pointed to inside capper main body of capper main body be black, back segment is white.
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, thus after having vacuumized, upper cover upwards stirs certain distance, lock dog snaps in the second snapping raised position by the first snapping raised position, thus make upper cover still cover in capper main body, dust is avoided to enter in the first vacuum-pumping density sealing groove of capper main body, and two seal rings do not extrude 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, ensures the leak tightness of the first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove, and vacuum extractor normally carries out vacuumizing work; After the work of vacuumizing completes, press and press block, pushing block departs from the air extractor duct of communicating pipe, the air extractor duct of communicating pipe is open state, thus make the first vacuum-pumping density sealing groove be communicated with outside air, avoid in the first vacuum-pumping density sealing groove and the second vacuum-pumping density sealing groove and produce negative pressure, thus upper cover is easily opened.They are three years old, press block to be provided with and to press for marking the mark that block advances the position in capper main body, pressing block by the leading portion inside the outside sensing capper main body of capper main body is black, back segment is white, when lock dog is buckled in the position of the first darker snapping projection of the degree of depth, pressing block 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 block is absorbed in capper main body fewer, expose simultaneously and press the black part of block leading portion and the white portion of back segment, thus 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.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
As depicted in figs. 1 and 2, the capper that a kind of latching system improves, comprise capper main body 10 and upper cover (not shown in FIG.), 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 this first vacuum-pumping density sealing groove 11 and all sides of the second vacuum-pumping density sealing groove are equiped with seal ring 13 respectively.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 the left and right sides of capper main body 10 respectively, 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 block 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 snappings for snapping are protruding, and two snapping projections are from top to bottom located on locking bar 151.Pressing block 16 is located on the lateral wall of capper main body 10, pushing block 17 with press block 16 and be connected, this pushing block 17 is provided with the lock dog 20 avoiding lock hook 15 upward movement for withstanding snapping projection.Be equiped with guide pillar 21 in capper main body 10, 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 pushing block 17 promotes by described spring 18 on the air extractor duct 192 of communicating pipe 19.Two snapping projections are respectively the first snapping protruding 23 and the 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 first snapping projection 23, and described locking bar is second segment bar 153 by the first snapping protruding 23 to the position of described second snapping projection 24.On the direction of pressing block 16 promotion, the thickness of the Thickness Ratio second segment bar 153 of this first paragraph bar 152 is thin, when making lock dog 20 snap onto the first snapping projection 23 position, spring 18 promotes pushing block 17, pushing block 17 can block 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 when ensureing to vacuumize; When lock dog 20 snaps onto the second snapping projection 24, lock dog 20 due to the location comparison be ejected far away, pushing block 17 just cannot block the air extractor duct 192 of communicating pipe 19, thus make the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove after vacuum pumping completes, air can be passed into, avoid producing negative pressure, upper cover is more easily opened.
As depicted in figs. 1 and 2, the inlet end being provided with siphunculus 25, first pipeline 22 inside and outside connection first vacuum-pumping density sealing groove 11 in the first vacuum-pumping density sealing groove 11 is connected to 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, thus make the shape of lock dog 20 and the first snapping protruding 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, press block 16 to be provided with and to press for marking the marker color that block 16 advances the position in capper main body 10.Press block 16 by the outside leading portion pointed to inside capper main body 10 of capper main body 10 be black, back segment is 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 block 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 block 16 is absorbed in capper main body fewer, expose simultaneously and press the black part of block 16 leading portion and the white portion of back segment, thus conveniently identify the snapping position of lock hook 15.Certainly, the marker color pressed on block 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: in time will carrying out vacuum pumping, be placed in the seal ring 13 of capper main body 10 by the sack of sack.Then press down past for upper cover, make the lock hook 15 be connected with upper cover also to pressing down, 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, thus the seal ring 13 of the seal ring of upper cover and capper main body 10 is compressed, to ensure the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove; Simultaneously, the location comparison stretching 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 outward is dark, therefore pushing block 17 can block the air extractor duct 192 of communicating pipe 19, to ensure the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove.After having vacuumized, pressed and press block 16, spring 18 compresses, press block 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 after pressing block 16, lock dog 20 departs from the first snapping projection 23, and after upper cover upwards stirs, drive lock hook 15 upward movement, when the second snapping projection 24 reaches the position of lock dog 20 time, 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, thus after having vacuumized, upper cover upwards stirs certain distance, lock dog is snapped on protruding 24 positions of the second snapping by protruding 23 positions of the first snapping, thus 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 seal ring 13 in capper main body 10 and the seal ring that above covers do not extrude 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 in closed state, and ensure the leak tightness of the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove, vacuum extractor normally carries out vacuumizing work; After the work of vacuumizing completes, press and press block 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 in open state, thus make the first vacuum-pumping density sealing groove 11 be communicated with outside air, avoid in the first vacuum-pumping density sealing groove 11 and the second vacuum-pumping density sealing groove and produce negative pressure, thus 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 thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (7)
1. the capper of a latching system improvement, 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 this first vacuum-pumping density sealing groove and all sides of the second vacuum-pumping density sealing groove are equiped with seal ring respectively, described 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 block, pushing block, spring and communicating pipe, described lock hook is connected with described upper cover, described lock hook comprises locking bar and two snappings for snapping are protruding, two snapping projections are located on described locking bar from top to bottom, described block of pressing is located on the lateral wall of described capper main body, described pushing block is connected with described block of pressing, this pushing block is provided with the lock dog 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 the air extractor duct of described pushing block toward communicating pipe arranges by this spring with promoting, 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 first snapping projection, described locking bar is second segment bar by the protruding position to described second snapping projection of the first snapping, the size of this first paragraph bar on the direction of pressing block promotion is less than the size of second segment bar on the direction of pressing block promotion.
2., according to the capper that a kind of latching system described in claim 1 improves, it is characterized in that: be equiped with guide pillar in described capper main body, described pushing block is provided with the guide groove suitable with guide pillar, and this guide pillar is located at by described spring housing.
3. according to the capper that a kind of latching system described in claim 1 improves, it is characterized in that: be provided with the siphunculus be communicated with inside and outside described first vacuum-pumping density sealing groove in described first vacuum-pumping density sealing groove, the inlet end of described first pipeline is connected to the outlet side of this siphunculus.
4., according to the capper that a kind of latching system described in claim 1 improves, it is characterized in that: the top of the snapping end of described lock dog is acclivitous arc, the bottom of described first snapping projection is curved, and the bottom of described second snapping projection is curved.
5., according to the capper that a kind of latching system described in claim 1 or 2 or 3 or 4 improves, it is characterized in that: described latching system has two, these two latching systems are installed in the left and right sides of described capper main body respectively.
6., according to the capper that a kind of latching system described in claim 1 improves, it is characterized in that: described in press block and be provided with and press for marking the mark that block advances the position in capper main body.
7., according to the capper that a kind of latching system described in claim 6 improves, it is characterized in that: described in press block by the outside leading portion pointed to inside capper main body of capper main body be black, back segment is 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 CN103625679A (en) | 2014-03-12 |
| CN103625679B true 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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| Country | Link |
|---|---|
| CN (1) | CN103625679B (en) |
Citations (5)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103625679A (en) | 2014-03-12 |
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