CN2924066Y - Two-tube air-extraction device of vacuum bag - Google Patents
Two-tube air-extraction device of vacuum bag Download PDFInfo
- Publication number
- CN2924066Y CN2924066Y CN 200620059067 CN200620059067U CN2924066Y CN 2924066 Y CN2924066 Y CN 2924066Y CN 200620059067 CN200620059067 CN 200620059067 CN 200620059067 U CN200620059067 U CN 200620059067U CN 2924066 Y CN2924066 Y CN 2924066Y
- Authority
- CN
- China
- Prior art keywords
- mouth
- screw thread
- air
- bitubular
- bleeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a dual-cylinder pumping device of a vacuum-bag, which includes a pumping nozzle arranged on the vacuum-bag body and a pumping cylinder. The utility model is characterized in that the pumping cylinder is double-cylinder whose cylinder nozzle is provided with a screw thread; the pumping nozzle is provided with the screw thread which is matched with the cylinder nozzle; the utility model may be provided with the screw thread on the external cylindrical wall of the cylinder nozzle and the internal cylindrical wall which is matched with the pumping nozzle is provided with the screw thread; or the internal cylindrical wall of the cylinder nozzle is provided with the screw thread and the external cylindrical wall which is matched with the cylinder nozzle is provided with the screw thread. The utility model overcomes the shortages of the prior art, provides a dual-cylinder pumping cylinder which has simple structure, short pumping distance, large pumping quantity, saving of labor, high vacuum pumping efficiency and convenient operation.
Description
[technical field]
The utility model relates to a kind of bitubular air extractor of vacuum bag.
[background technique]
The vacuum storing bag is used for stores clothes, after in clothing is packed bag into, seal sack, bleed for the mouth of bleeding of storage bag with manual pump bowl then, the mouth of bleeding of storage bag generally all be equipped with can only bleed can not air inlet check valve sheet, like this, through after repeatedly the bleeding of pump bowl, the vacuum storing bag is pumped into vacuum.
But existing manual pump bowl all is a monotubular, and rate of air sucked in required is little, bleed often, pumping efficiency is low, effort, needs the long period to bleed for the vacuum storing bag; And the tube mouth of pump bowl cooperates badly with the mouth of bleeding of storage bag, and the frequent pump bowl mouth of can deviating to bleed causes the waste of bleeding, if when bleeding for avoid pump bowl deviate from firmly to compress pump bowl just operate cumbersome, require great effort.
[model utility content]
The purpose of this utility model has been to overcome the deficiency of above-mentioned technical problem, provide a kind of simple in structure, bleed that distance is short, rate of air sucked in required is big, laborsaving, vacuumize the efficient height, easy to operate bitubular air extractor.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:
A kind of bitubular air extractor of vacuum bag comprises the mouth of bleeding, the pump bowl that are provided with on the vacuum bag bag, it is characterized in that pump bowl is a bitubular pump bowl, and the tube mouth of pump bowl is provided with screw thread, and the mouth of bleeding is provided with and the supporting screw thread of above-mentioned tube mouth;
The cylindrical wall of described tube mouth is provided with screw thread, supporting with it bleed mouth then inner round wall be provided with screw thread;
The inner round wall of described tube mouth is provided with screw thread, supporting with it bleed mouth then the cylindrical wall be provided with screw thread;
Described bitubular pump bowl comprises left and right sleeve, and left and right sides jacket casing is provided with left and right piston in left and right sleeve on same tube mouth, and left and right piston is connected with handle by left and right pull bar respectively;
Be provided with one deck dividing plate in the described mouth of bleeding, on this dividing plate, have air outlet hole, also be provided with mounting hole on the dividing plate; The mouth of bleeding also is provided with the obstruction sheet, and the installation shaft of blocking sheet is compressed into the mounting hole of dividing plate tightly, and this air outlet hole is in the scope that the obstruction sheet can cover;
The described mouth of bleeding comprises valve seat, float-valve plug, annular gasket, valve gap, compresses the cock composition, and the bottom surface of valve seat is provided with the air inlet pad, and valve seat is provided with the circular cylinder hole, and inlet hole in the middle of being provided with in the circular cylinder hole is with float-valve plug on the middle inlet hole; Annular gasket is enclosed within on the valve seat, and valve gap and valve seat are equipped with on the valve gap and compress cock by the screw threads for fastening in circular cover and the circular cylinder hole, compresses cock bottom roof pressure on float-valve plug;
The described mouth of bleeding comprises valve seat, ring washer and sealing cover, is provided with air outlet hole on valve seat; On valve seat, also be provided with the air-flow path that connects with air outlet hole, be provided with between air outlet hole and the air-flow path and can make the elasticity obstruction sheet of air-flow folk prescription to outflow.
The utility model compared with prior art has following advantage: 1, rate of air sucked in required big, laborsaving, vacuumize the efficient height; 2, do not need hand pinch vacuum bag bleed mouth and pump bowl the tube mouth, by screw-thread fit just passable, easy to operate; 3, simple in structure, the distance of bleeding is short.
[description of drawings]
Fig. 1 is the stereogram of bitubular pump bowl;
Fig. 2 is the explosive view of bitubular pump bowl;
Fig. 3 is the sectional view of bitubular pump bowl;
Fig. 4 is embodiment one a structural representation;
Fig. 5 is the enlarged view of the local A of Fig. 4;
Fig. 6 is embodiment two a sectional view;
Fig. 7 is embodiment two a explosive view;
Fig. 8 is embodiment three a sectional view;
Fig. 9 is embodiment three a stereogram;
Figure 10 is embodiment three a explosive view.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
A kind of bitubular air extractor of vacuum bag, comprise the mouth 1 of bleeding, the pump bowl 2 that are provided with on the vacuum bag bag, pump bowl is a bitubular pump bowl, and the tube mouth 210 of pump bowl is provided with screw thread 2100 (seeing Fig. 1,2,3), and the mouth 1 of bleeding is provided with and the supporting screw thread 1000 (seeing Fig. 5,7) of above-mentioned tube mouth.
The cylindrical wall that can be pump bowl tube mouth is provided with screw thread, supporting with it bleed mouth then inner round wall be provided with screw thread; The inner round wall that also can be pump bowl tube mouth is provided with screw thread, supporting with it bleed mouth then the cylindrical wall be provided with screw thread.When bleeding like this, pump bowl tube mouth is screwed on the mouth of bleeding of vacuum bag, need not consider the mouth mouth of can deviating to bleed when bleeding, suitable convenience.
(seeing Fig. 1,2,3) bitubular pump bowl 2 comprises left and right sleeve 211,212, can be a cylindrical cavity in the left and right sleeve, one end of left and right sleeve is provided with cover 213, and the other end of left and right sleeve is enclosed within on the same tube mouth 210, and tube mouth and the vacuum bag mouth of bleeding cooperates; Be provided with left and right piston 214,215 in left and right sleeve, piston cooperates with the sleeve inner cavity, and left and right piston is connected with handle 218 by the left and right pull bar 216,217 that passes cover respectively.
Embodiment one (seeing Fig. 4,5): be provided with one deck dividing plate 100 in the mouth 10 of bleeding, on this dividing plate 100, have more than one air outlet hole 101, also be provided with mounting hole 102 on the dividing plate; The mouth of bleeding also is provided with and blocks sheet 103, and the installation shaft 104 of blocking sheet is compressed into the mounting hole 102 of dividing plate 100 tightly, and this air outlet hole 101 is in the scope that the obstruction sheet can cover, and the end face 105 that blocks sheet so fully contacts with dividing plate 100; Blocking sheet is the thin slice that soft material is made; When bleeding, block sheet 103 generation distortion to perk all around, so the air in the bag is drawn out of after the slit between obstruction sheet 103 and the dividing plate 100 enters pump bowl by air outlet hole 101; When then piston being pushed back in pump bowl, under the pressurized air effect in the pump bowl, reset and clog air outlet hole 101 in order to avoid the residual air in the mouth of bleeding enters in the vacuum bag thereby block sheet 103.
Embodiment two (seeing Fig. 6,7): the mouth 11 of bleeding comprises valve seat 111, float-valve plug 112, annular gasket 113, valve gap 114, compresses cock 115 compositions, the bottom surface 1111 of valve seat 111 is provided with air inlet pad 1112, valve seat is provided with circular cylinder hole 1114, inlet hole 1115 in the middle of being provided with in the circular cylinder hole is with float-valve plug 112 on the middle inlet hole; Annular gasket 113 is enclosed within on the valve seat 111, and valve gap 114 and valve seat 111 are equipped with on the valve gap 114 and compress cock 115 by the screw threads for fastening in circular cover 114 and the circular cylinder hole 1114, compress cock bottom roof pressure on float-valve plug 112.When bleeding, the inwall of vacuum bag is close to the air inlet pad 1112 times of valve seat 111 bottom surfaces 1111, air in the bag utilizes the vent 1113 of air inlet pad 1112 peripheries to flow to middle inlet hole 1115 in the valve seat 111, air in the middle inlet hole 1115 then promotes to be inserted into the float-valve plug 112 in the hole, flow to pump bowl, by the time after pump bowl is taken out the air in the bag to the greatest extent, just can be contained on the valve gap 114 compressing cock 115, compress 115 of cocks the float-valve plug in the circular cylinder hole 1,114 112 tightly roof pressure on middle inlet hole 1115, extraneous air can't be entered in the vacuum bag, therefore make to remain vacuum state in the vacuum bag.
Embodiment three (seeing Fig. 8,9,10): the mouth 12 of bleeding comprises valve seat 121, ring washer 122 and sealing cover 123, and vacuum bag is fixed between valve seat 121 and the ring washer 122; On valve seat, be provided with air outlet hole 1211, on valve seat, also be provided with the air-flow path 124 that connects with air outlet hole, be provided with between air outlet hole 1211 and the air-flow path 124 and can make the air-flow folk prescription block sheet 1212 to the elasticity that flows out, the gas in the vacuum bag block in elasticity under the effect of sheet can only folk prescription to outflow; When bleeding, under the effect of pump bowl, elasticity obstruction sheet is opened, and gas outwards flows out (screw thread of the mouth of bleeding is not shown in the drawings).
Claims (7)
1, a kind of bitubular air extractor of vacuum bag, comprise the mouth of bleeding (1), the pump bowl (2) that are provided with on the vacuum bag bag, it is characterized in that pump bowl is a bitubular pump bowl, the tube mouth (210) of pump bowl is provided with screw thread (2100), and the mouth of bleeding (1) is provided with and the supporting screw thread (1000) of above-mentioned tube mouth.
2, the bitubular air extractor of a kind of vacuum bag according to claim 1 is characterized in that the cylindrical wall of described tube mouth is provided with screw thread, supporting with it bleed mouth then inner round wall be provided with screw thread.
3, the bitubular air extractor of a kind of vacuum bag according to claim 1 is characterized in that the inner round wall of described tube mouth is provided with screw thread, supporting with it bleed mouth then the cylindrical wall be provided with screw thread.
4, according to the bitubular air extractor of claim 2 or 3 described a kind of vacuum bags, it is characterized in that described bitubular pump bowl (2) comprises left and right sleeve (211), (212), left and right sides jacket casing is on same tube mouth (210), be provided with left and right piston (214), (215) in left and right sleeve, left and right piston is connected with handle (218) by left and right pull bar (216), (217) respectively.
5, the bitubular air extractor of a kind of vacuum bag according to claim 4 is characterized in that being provided with one deck dividing plate (100) in the described mouth of bleeding (10), has air outlet hole (101) on this dividing plate, also is provided with mounting hole (102) on the dividing plate; The mouth of bleeding also is provided with and blocks sheet (103), and the installation shaft (104) of blocking sheet is compressed into the mounting hole of dividing plate tightly, and this air outlet hole is in the scope that the obstruction sheet can cover.
6, the bitubular air extractor of a kind of vacuum bag according to claim 4, it is characterized in that the described mouth of bleeding (11) comprises valve seat (111), float-valve plug (112), annular gasket (113), valve gap (114), compresses cock (115) composition, the bottom surface of valve seat is provided with air inlet pad (1112), valve seat is provided with circular cylinder hole (1114), inlet hole (1115) in the middle of being provided with in the circular cylinder hole is with float-valve plug (112) on the middle inlet hole; Annular gasket (113) is enclosed within on the valve seat (111), valve gap (114) and valve seat (111) are by the screw threads for fastening in circular cover (114) and circular cylinder hole (1114), be equipped with on the valve gap and compress cock (115), compress cock bottom roof pressure on float-valve plug (112).
7, the bitubular air extractor of a kind of vacuum bag according to claim 4 is characterized in that the described mouth of bleeding (12) comprises valve seat (121), ring washer (122) and sealing cover (123), is provided with air outlet hole (1211) on valve seat; On valve seat, also be provided with the air-flow path (124) that connects with air outlet hole, be provided with between air outlet hole and the air-flow path and can make the elasticity obstruction sheet (1212) of air-flow folk prescription to outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059067 CN2924066Y (en) | 2006-05-18 | 2006-05-18 | Two-tube air-extraction device of vacuum bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059067 CN2924066Y (en) | 2006-05-18 | 2006-05-18 | Two-tube air-extraction device of vacuum bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924066Y true CN2924066Y (en) | 2007-07-18 |
Family
ID=38260497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059067 Expired - Fee Related CN2924066Y (en) | 2006-05-18 | 2006-05-18 | Two-tube air-extraction device of vacuum bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924066Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7588160B2 (en) | 2004-01-14 | 2009-09-15 | Highland Champ Corporation | Combined storage apparatus |
| CN103047453A (en) * | 2012-12-14 | 2013-04-17 | 慈溪市美德工贸有限公司 | Air valve |
-
2006
- 2006-05-18 CN CN 200620059067 patent/CN2924066Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7588160B2 (en) | 2004-01-14 | 2009-09-15 | Highland Champ Corporation | Combined storage apparatus |
| CN103047453A (en) * | 2012-12-14 | 2013-04-17 | 慈溪市美德工贸有限公司 | Air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongshan Taili Household Products Manufacturing Co., Ltd. Assignor: Shi Zhengbing Contract fulfillment period: 2008.11.16 to 2013.11.16 Contract record no.: 2008440000433 Denomination of utility model: Two-tube air-extraction device of vacuum bag Granted publication date: 20070718 License type: Exclusive license Record date: 20081128 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.16 TO 2013.11.16; CHANGE OF CONTRACT Name of requester: ZHONGSHAN CITY TAILI FAMILY PRODUCTS MANUFACTURING Effective date: 20081128 |
|
| ASS | Succession or assignment of patent right |
Owner name: TAILI HOUSEHOLD ARTICLE MANUFACTURING CO., LTD., Z Free format text: FORMER OWNER: SHI ZHENGBING Effective date: 20130131 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130131 Address after: 528400 Hong Wah Guangdong city of Zhongshan province Shiqi District Lu Yi Street No. 3 Patentee after: Zhongshan Taili Household Products Manufacturing Co., Ltd. Address before: 528400 Hong Wah Guangdong city of Zhongshan province Shiqi District Lu Yi Street No. 3 Patentee before: Shi Zhengbing |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20140518 |