CN209908687U - Manual air pump device of food compression bag - Google Patents
Manual air pump device of food compression bag Download PDFInfo
- Publication number
- CN209908687U CN209908687U CN201920796831.2U CN201920796831U CN209908687U CN 209908687 U CN209908687 U CN 209908687U CN 201920796831 U CN201920796831 U CN 201920796831U CN 209908687 U CN209908687 U CN 209908687U
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- pull rod
- air
- main body
- pump main
- annular groove
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- 238000007906 compression Methods 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 27
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 10
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a manual air pump device of a food compression bag, which comprises a handle, a T-shaped pull rod, an elastic element, an air pump main body and an air pumping joint; the T-shaped pull rod is sleeved in the air suction pump main body, the handle is installed on the T-shaped pull rod, a pull rod bottom block for air suction is arranged on the T-shaped pull rod, the upper end of the elastic element is abutted against the air suction pump main body, and the lower end of the elastic element is abutted against the pull rod bottom block; the air pump main body comprises a sliding cavity, a first annular groove and a conical groove, the sliding cavity is arranged inside the air pump main body, and a positioning hole used for positioning the T-shaped pull rod is formed in the upper end of the air pump main body. The utility model relates to a manual aspiration pump device of food compression bag to this reduces the artificial reciprocal working stroke of in-process of bleeding, has improved the work efficiency that the user utilized manual aspiration pump to bleed to food compression bag when.
Description
Technical Field
The utility model relates to a manual aspiration pump technical field especially relates to a manual aspiration pump device of food compression bag.
Background
As is known to all, the food can be preserved for a long time in a vacuum environment, because bacteria can grow only in air with proper temperature and no bacteria can propagate without air, in order to prolong the shelf life of the food, the food is put into a bag, and the food in the bag is kept in the vacuum environment by extracting air; the theory of operation is to take away the inside air of food bag to make the volume reduce, utilize atmospheric pressure to flatten the food bag of original inflation, keep apart the outside air, in order to practice thrift the space, reach dustproof, mould proof, dampproofing, the effect of protection against insects, in the compression process, need bleed through the aspiration pump to food compression bag.
In the prior art, an electric air pump and a manual air pump are common, the electric air pump has defects in carrying and use, the working conditions are harsh, and the electric air pump is inconvenient for a user to carry; the manual air pump is small in size and not limited by working conditions, so that the manual air pump becomes an air pumping tool selected by most users, but the defect that manual air pumping is time-consuming and labor-consuming still influences the air pumping efficiency of the food compression bag.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem that a manual aspiration pump device of food compression bag is provided to this reduces the artificial reciprocal working stroke of in-process of bleeding, has improved the work efficiency that the user utilized manual aspiration pump to bleed when food compression bag.
(II) technical scheme
In order to achieve the above object, the present invention provides a manual air pump device for food compression bag, which comprises a handle, a T-shaped pull rod, an elastic element, an air pump body and an air pumping connector;
the T-shaped pull rod is sleeved in the air suction pump main body, the handle is installed on the T-shaped pull rod, a pull rod bottom block for air suction is arranged on the T-shaped pull rod, the upper end of the elastic element is abutted against the air suction pump main body, and the lower end of the elastic element is abutted against the pull rod bottom block;
the air extracting pump main body comprises a sliding cavity, a first annular groove and a conical groove, the sliding cavity is arranged inside the air extracting pump main body, a positioning hole for positioning the T-shaped pull rod is formed in the upper end of the air extracting pump main body, a limiting groove is formed between the lower end of the air extracting pump main body and the air extracting joint, and the first annular groove and the conical groove are formed in the air extracting pump main body;
the air exhaust connector is provided with an annular bulge used for being matched with the first annular groove, the annular bulge is clamped in the first annular groove, a first sealing ring used for sealing the limiting groove is arranged between the annular bulge and the first annular groove, and the air exhaust connector is provided with an air exhaust opening used for exhausting air.
The T-shaped pull rod penetrates through the positioning hole and is sleeved inside the air extracting pump main body, a sliding cavity is arranged in the air extracting pump main body, an elastic element is arranged on the T-shaped pull rod, the upper end of the elastic element is abutted to the air extracting pump main body, the lower end of the elastic element is abutted to the pull rod bottom block, the pull rod bottom block on the T-shaped pull rod is utilized to perform air extraction in the sliding cavity, after the air extraction action is completed by a user, due to the resilience force of the elastic element, the T-shaped pull rod rebounds to the position before the air extraction action, the action of manual pushing is omitted, the manual reciprocating working stroke in the air extraction process is effectively reduced, and the working efficiency of the user when the manual air extracting pump is utilized to extract air from the; the positioning holes are used for positioning the direction of the T-shaped pull rod, and releasing the extracted air; a limiting groove for limiting is formed between the air pump main body and the air pumping joint, the limiting groove limits the air pump main body, and the limiting groove limits the T-shaped pull rod; be provided with first annular groove in the aspiration pump main part, install first sealing washer on the first annular groove, it is protruding to be equipped with the annular on the air bleed connects, and the annular is protruding to press from both sides the first sealing washer in the tight first annular groove of clamp, and annular is protruding and first annular groove joint realizes that the installation of aspiration pump main part and air bleed joint is fixed, has sealed the spacing groove simultaneously.
Further, the T-shaped pull rod comprises a second annular groove, a conical table top used for being matched with the conical groove is arranged on the pull rod bottom block, the second annular groove is arranged on the pull rod bottom block, and a second sealing ring used for sealing the conical groove and the joint of the conical table top is sleeved on the second annular groove.
Second annular groove and circular cone mesa set up respectively on the pull rod bottom piece, have cup jointed the second sealing washer on the second annular groove, and in the compression process, under the effect of resilience force, the circular cone recess laminating in circular cone mesa and the aspiration pump main part through the second sealing washer to the sealed effect of binding face, the suction of just strengthening when bleeding once more has improved the work efficiency when manual aspiration pump bleeds.
Further, the first sealing ring is sleeved on the first annular groove.
Further, the elastic element is wound on the T-shaped pull rod.
(III) advantageous effects
Compared with the prior art, the technical scheme of the utility model have following advantage: the utility model discloses utilize on T type pull rod the wraparound elastic element, solved the defect of the consuming time and the power of prior art manual aspiration pump during operation. Use a manual aspiration pump device to bleed to food compression bag, through the wiring elastic element on T type pull rod, reduce the working stroke, realize laborsaving effect, the elastic element upper end is being supported the aspiration pump main part, the pull rod bottom block is being supported to elastic element's lower extreme, after the action of user completion bleeding, because elastic element's resilience force, T type pull rod kick-backs to before the action of bleeding, has saved the action of artificial promotion. Through annular bulge and the cooperation of first annular groove, realized the fixed mounting of aspiration pump main part and the joint of bleeding, the sealed effect to the spacing groove has been realized to the first sealing washer between annular bulge and the first annular groove. The manual air pump device is simple in structure, the manual reciprocating working stroke in the air pumping process is effectively reduced, and the working efficiency of a user when the user utilizes the manual air pump to pump the food compression bag is improved.
Drawings
FIG. 1 is a sectional view of the air pumping status of a manual air pump device for food compression bags according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a sectional view showing the resilient state of the elastic member of the manual pump device for compressing food into a bag according to the present invention;
FIG. 4 is an enlarged view of B in FIG. 3;
the corresponding part names for the various reference numbers in the figures are: 1 is a handle, 2 is a T-shaped pull rod, 201 is a pull rod bottom block, 202 is a second sealing ring, 203 is a second annular groove, 204 is a conical table top, 3 is an elastic element, 4 is an air suction pump body, 401 is a sliding cavity, 402 is a positioning hole, 403 is a first annular groove, 404 is a first sealing ring, 405 is a conical groove, 5 is an air suction joint, 501 is an air suction opening, 502 is a limiting groove, and 503 is an annular bulge.
Detailed Description
In this embodiment:
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, a manual air pump device for food compression bag comprises a handle 1, a T-shaped pull rod 2, an elastic element 3, an air pump body 4 and an air pumping connector 5; the T-shaped pull rod 2 is sleeved in the air suction pump main body 4, the handle 1 is installed on the T-shaped pull rod 2, a pull rod bottom block 201 for air suction is arranged on the T-shaped pull rod 2, the upper end of the elastic element 3 is abutted against the air suction pump main body 4, and the lower end of the elastic element 3 is abutted against the pull rod bottom block 201; the air extracting pump main body 4 comprises a sliding cavity 401, a first annular groove 403 and a conical groove 405, the sliding cavity 401 is arranged inside the air extracting pump main body 4, the upper end of the air extracting pump main body 4 is provided with a positioning hole 402 for positioning the T-shaped pull rod 2, a limiting groove 502 is formed between the lower end of the air extracting pump main body 4 and the air extracting joint 5, and the air extracting pump main body 4 is provided with the first annular groove 403 and the conical groove 405; the air exhaust connector 5 is provided with an annular bulge 503 used for being matched with the first annular groove 403, the annular bulge 503 is clamped in the first annular groove 403, a first sealing ring 404 used for sealing the limiting groove 502 is arranged between the annular bulge 503 and the first annular groove 403, and the air exhaust connector 5 is provided with an air exhaust opening 501 used for exhausting air. The T-shaped pull rod 2 comprises a second annular groove 203, a conical table surface 204 used for being matched with the conical groove 405 is arranged on the pull rod bottom block 201, the second annular groove 203 is arranged on the pull rod bottom block 201, and a second sealing ring 202 used for sealing the joint of the conical groove 405 and the conical table surface 204 is sleeved on the second annular groove 203. The first sealing ring 404 is sleeved on the first annular groove 403, and the elastic element 3 is wound on the T-shaped pull rod 2.
Referring to fig. 1 and 2, when the manual air pump device works, a user pulls the T-shaped pull rod 2 by holding the handle 1, the T-shaped pull rod 2 penetrates through the positioning hole 402 and is sleeved inside the air pump main body 4, the sliding cavity 401 is arranged inside the air pump main body 4, the elastic element 3 is wound on the T-shaped pull rod 2, the upper end of the elastic element 3 abuts against the air pump main body 4 in the pulling process, the lower end of the elastic element 3 abuts against the pull rod bottom block 201, and air is extracted by the action of the pull rod bottom block 201 on the T-shaped pull rod 2 in the sliding cavity 401; the positioning holes 402 are used for positioning the direction of the T-shaped pull rod 2, and releasing the extracted air; the air extracting pump body 4 is sleeved with the air extracting joint 5, a limiting groove 502 for limiting is formed between the air extracting pump body 4 and the air extracting joint 5, the limiting groove 502 limits the air extracting pump body 4, and the limiting groove 502 limits the T-shaped pull rod 2; the air suction pump body 4 is provided with a first annular groove 403, the first annular groove 403 is provided with a first sealing ring 404, the air suction joint 5 is provided with an annular protrusion 503, and the annular protrusion 503 clamps the first sealing ring 404 in the first annular groove 403, so that the air suction pump body 4 and the air suction joint 5 are fixedly installed, and meanwhile, the limiting groove 502 is sealed.
Referring to fig. 3 and 4, after the T-shaped pull rod 2 is stretched, the elastic element 3 has resilience, the T-shaped pull rod 2 is rebounded to the state before stretching, the artificial reciprocating working stroke is reduced, and a labor-saving effect is achieved, the second annular groove 203 and the conical table top 204 are respectively arranged on the pull rod bottom block, the second sealing ring 202 is sleeved on the second annular groove 203, in the compression process, the T-shaped pull rod 2 is restored to the state before stretching under the effect of the resilience of the elastic element 3, at the moment, the conical table top 204 is attached to the conical groove 405 on the air suction pump main body 4, the suction force of air suction is enhanced when air suction is performed again through the second sealing ring 202 on the attachment surface, and therefore the working efficiency of a user when the manual air suction pump device is used for air suction of the food compression bag is improved.
Compared with the prior art, the technical scheme of the utility model have following advantage: the utility model discloses utilize on T type pull rod the wraparound elastic element, solved the defect of the consuming time and the power of prior art manual aspiration pump during operation. Use a manual aspiration pump device to bleed to food compression bag, through the wiring elastic element on T type pull rod, reduce the working stroke, realize laborsaving effect, the elastic element upper end is being supported the aspiration pump main part, the pull rod bottom block is being supported to elastic element's lower extreme, after the action of user completion bleeding, because elastic element's resilience force, T type pull rod kick-backs to before the action of bleeding, has saved the action of artificial promotion. Through annular bulge and the cooperation of first annular groove, realized the fixed mounting of aspiration pump main part and the joint of bleeding, the sealed effect to the spacing groove has been realized to the first sealing washer between annular bulge and the first annular groove. The manual air pump device is simple in structure, the manual reciprocating working stroke in the air pumping process is effectively reduced, and the working efficiency of a user when the user utilizes the manual air pump to pump the food compression bag is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a manual air pump device of food compression bag which characterized in that: comprises a handle (1), a T-shaped pull rod (2), an elastic element (3), an air suction pump body (4) and an air suction joint (5);
the T-shaped pull rod (2) is sleeved in the air suction pump main body (4), the handle (1) is installed on the T-shaped pull rod (2), a pull rod bottom block (201) used for air suction is arranged on the T-shaped pull rod (2), the upper end of the elastic element (3) is abutted to the air suction pump main body (4), and the lower end of the elastic element (3) is abutted to the pull rod bottom block (201);
the air extracting pump main body (4) comprises a sliding cavity (401), a first annular groove (403) and a conical groove (405), the sliding cavity (401) is arranged inside the air extracting pump main body (4), a positioning hole (402) for positioning the T-shaped pull rod (2) is formed in the upper end of the air extracting pump main body (4), a limiting groove (502) is formed between the lower end of the air extracting pump main body (4) and the air extracting joint (5), and the first annular groove (403) and the conical groove (405) are formed in the air extracting pump main body (4);
the air exhaust connector (5) is provided with an annular bulge (503) used for being matched with the first annular groove (403), the annular bulge (503) is clamped in the first annular groove (403), a first sealing ring (404) used for sealing the limiting groove (502) is arranged between the annular bulge (503) and the first annular groove (403), and the air exhaust connector (5) is provided with an air exhaust opening (501) used for exhausting air.
2. The manual pump apparatus of claim 1, wherein: t type pull rod (2) include second annular groove (203), be provided with on pull rod bottom piece (201) and be used for the cooperation conical surface (204) of conical groove (405), second annular groove (203) set up on pull rod bottom piece (201), cup joint on second annular groove (203) and be used for sealing conical groove (405) with second sealing washer (202) of conical surface (204) laminating department.
3. The manual pump apparatus of claim 1, wherein: the first sealing ring (404) is sleeved on the first annular groove (403).
4. The manual pump apparatus of claim 1, wherein: the elastic element (3) is wound on the T-shaped pull rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796831.2U CN209908687U (en) | 2019-05-30 | 2019-05-30 | Manual air pump device of food compression bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796831.2U CN209908687U (en) | 2019-05-30 | 2019-05-30 | Manual air pump device of food compression bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908687U true CN209908687U (en) | 2020-01-07 |
Family
ID=69049352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920796831.2U Expired - Fee Related CN209908687U (en) | 2019-05-30 | 2019-05-30 | Manual air pump device of food compression bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908687U (en) |
-
2019
- 2019-05-30 CN CN201920796831.2U patent/CN209908687U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 Huang Jia Bu Zhen Hua Jia Cun, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Huayin Packaging Technology Co.,Ltd. Address before: 315400 Huang Jia Bu Zhen Hua Jia Cun, Yuyao City, Ningbo City, Zhejiang Province Patentee before: YUYAO HUAYIN PACKING MATERIAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |