Vacuum packaging air extractor
By setting a connecting head and an internal connecting ring in the vacuum packaging exhaust device, and using the internal thread and rubber sealing ring to adapt to exhaust ports of different calibers, the problem that the connecting parts of the vacuum packaging exhaust device cannot adapt to different calibers is solved, and the connection adaptation of multiple brands of packaging bags is realized.
Patent Information
- Application Number
- CN202423069471.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing vacuum packaging exhaust device lacks the connector adaptation function and cannot be connected to the exhaust ports of vacuum packaging bags with different calibers, resulting in poor connection adaptability.
A connecting head, a first inner connecting ring and a second inner connecting ring are designed, which are threadedly connected to the vacuum packaging bag exhaust ports of different calibers through internal threads, and a rubber sealing ring is selectively used through the suction rod to adapt to different calibers, thereby achieving the adaptation of the connecting head and the exhaust port.
The connector is compatible with vacuum ports of different diameters, solving the problem of connection adaptability and ensuring that the vacuum equipment can be connected to the vacuum ports of vacuum packaging bags of various brands.
Smart Images
Figure CN223421000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum packaging and exhaustion, in particular to a vacuum packaging and exhaustion device. Background Art
[0002] At present, in order to extend the shelf life of products in special industries such as food, medicine, and optics, vacuum packaging is increasingly used. The exhaust device in the vacuum packaging equipment mostly uses a vacuum pump, that is, the vacuum pump is used to directly exhaust the vacuum bag. After the air in the vacuum bag is completely exhausted, a vacuum package is formed.
[0003] Common vacuum packaging exhaust devices only include the exhaust function, which can extract the air in the packaging bag, but lack the function of connector adaptation. It cannot guarantee that the connector can adapt to exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers. This results in the connector of the exhaust equipment being unable to connect to the exhaust ports of vacuum packaging bags of different calibers, affecting the connection adaptability.
[0004] Therefore, in view of the adaptation function of the above-mentioned vacuum packaging exhaust device connector, a vacuum packaging exhaust device can be designed. By setting a connecting head, a first inner connecting ring and a second inner connecting ring, they are selectively threadedly connected to the exhaust ports of vacuum packaging bags of different calibers. According to the caliber of the exhaust port of the vacuum packaging bag, the first rubber sealing ring or the second rubber sealing ring is selectively pulled out from the inside of the connecting head through the pulling rod, and then selectively threadedly connected to it through the connecting head, the first inner connecting ring or the second inner connecting ring according to the caliber of the exhaust port of the vacuum packaging bag, to ensure that the connecting head can adapt to exhaust ports of different calibers. Utility Model Content
[0005] In order to overcome the common vacuum packaging exhaust device, the function of connector adaptation is lacking, and it cannot be guaranteed that the connector can adapt to exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers. This results in the connector of the exhaust equipment being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the connection adaptability.
[0006] The technical solution of the present utility model is: a vacuum packaging exhaust device, including a supporting base plate; also including a left side plate, an air inlet, an exhaust hose, a wide-mouthed tube, a connecting head, a first inner connecting ring, a second inner connecting ring and an exhaust hole, a left side plate is provided on the left side of the top of the supporting base plate, an air inlet hole is provided through the center of the left side of the left side of the left side plate, an exhaust hose is connected to the position of the center of the left side of the left side of the left side plate corresponding to the air inlet hole, an end of the exhaust hose away from the left side plate is connected to the wide-mouthed tube, an end of the wide-mouthed tube away from the exhaust hose is connected to the connecting head, a first inner connecting ring is provided inside the connecting head, a second inner connecting ring is provided inside the connecting head corresponding to the position of the first inner connecting ring, and a number of exhaust holes are provided through the top of the connecting head corresponding to the positions of the first inner connecting ring and the second inner connecting ring at equal intervals.
[0007] Preferably, by setting a connecting head, a first inner connecting ring and a second inner connecting ring to be selectively threadedly connected to the exhaust ports of vacuum packaging bags of different calibers, the first rubber sealing ring or the second rubber sealing ring is selectively pulled out from the inside of the connecting head through the pulling rod according to the caliber of the exhaust port of the vacuum packaging bag, and then the first inner connecting ring or the second inner connecting ring is selectively threadedly connected to it according to the caliber of the exhaust port of the vacuum packaging bag, so as to ensure that the connecting part can adapt to the exhaust ports of different calibers, so as to solve the problem that the common vacuum packaging exhaust device only includes an exhaust function and can exhaust the air in the packaging bag, but lacks the function of connecting part adaptation, and cannot ensure that the connecting part can adapt to the exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers, which leads to the connection adaptability of the connecting part being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the adaptability of the connection.
[0008] Preferably, the inner sides of the connector, the first inner connecting ring and the second inner connecting ring are all provided with internal threads.
[0009] Preferably, a first rubber sealing ring and a second rubber sealing ring are respectively provided inside the connector at positions corresponding to the first inner connecting ring and the second inner connecting ring, and four pull-out rods are equidistantly provided on the side of the first rubber sealing ring and the second rubber sealing ring away from the connector.
[0010] Preferably, a middle plate is provided in the middle of the top of the supporting base plate, a right side plate is provided on the right side of the top of the supporting base plate, and an air extraction one-way valve is provided on the inner side of the air inlet hole.
[0011] Preferably, a vacuum pump is provided at a position corresponding to the air inlet between the left plate and the middle plate, an exhaust one-way valve is provided on the left side above the vacuum pump, and a piston is provided inside the vacuum pump.
[0012] Preferably, an electric telescopic rod is provided at the center of the left side of the right side plate corresponding to the position of the vacuum cylinder, and the left end of the electric telescopic rod passes through the middle plate and is connected to the piston member.
[0013] Preferably, two support plates are symmetrically arranged in the middle of the top of the left side plate and the right side plate, and a handle rod is connected to the top end between the two support plates.
[0014] Beneficial effects of the utility model:
[0015] 1. By setting a connecting head, a first inner connecting ring and a second inner connecting ring, they are selectively threadedly connected to the exhaust ports of vacuum packaging bags of different calibers. According to the caliber of the exhaust port of the vacuum packaging bag, the first rubber sealing ring or the second rubber sealing ring is selectively pulled out from the inside of the connecting head through the extraction rod, and then the connecting head, the first inner connecting ring or the second inner connecting ring are selectively threadedly connected thereto according to the caliber of the exhaust port of the vacuum packaging bag, so as to ensure that the connecting piece can adapt to exhaust ports of different calibers, so as to solve the problem that the common vacuum packaging exhaust device only includes an exhaust function, which can exhaust the air in the packaging bag, but lacks the function of connector adaptation, and cannot ensure that the connecting piece can adapt to exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers, which results in the connector of the exhaust equipment being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the adaptability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shown is a schematic diagram of the overall structure of the vacuum packaging and exhaust device of the present utility model;
[0017] Figure 2 Shown is a schematic diagram of the explosion structure of the support base plate of the vacuum packaging exhaust device of the present invention;
[0018] Figure 3 Shown is a schematic diagram of the structure of the vacuum pump of the vacuum packaging exhaust device of the present invention;
[0019] Figure 4 Shown is a schematic diagram of the structure of the vacuum packaging exhaust hose of the utility model;
[0020] Figure 5 Shown is a schematic diagram of the exploded structure of the vacuum packaging exhaust device connector of the present invention when viewed from above;
[0021] Figure 6 Shown is a schematic diagram of the cross-sectional structure of the connector of the vacuum packaging exhaust device of the present invention.
[0022] Explanation of the accompanying drawings: 1. Support base plate; 2. Left side plate; 3. Air inlet; 4. Exhaust hose; 5. Wide-mouth tube; 6. Connector; 7. First inner connecting ring; 8. Second inner connecting ring; 9. Exhaust hole; 10. Internal thread; 11. First rubber sealing ring; 12. Second rubber sealing ring; 13. Exhaust rod; 14. Middle plate; 15. Right side plate; 16. Exhaust one-way valve; 17. Exhaust cylinder; 18. Exhaust one-way valve; 19. Electric telescopic rod; 20. Piston; 21. Support plate; 22. Handle rod. DETAILED DESCRIPTION
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] See also Figures 1-6 The utility model provides an embodiment: a vacuum packaging exhaust device, including a supporting base plate 1; also including a left side plate 2, an air inlet hole 3, an exhaust hose 4, a wide-mouthed tube 5, a connecting head 6, a first inner connecting ring 7, a second inner connecting ring 8 and an exhaust hole 9. A left side plate 2 is provided on the left side of the top of the supporting base plate 1, and an air inlet hole 3 is opened through the center of the left side of the left side of the left side plate 2. An exhaust hose 4 is connected to the center of the left side of the left side of the left plate 2 corresponding to the air inlet hole 3, an end of the exhaust hose 4 away from the left side plate 2 is connected to the wide-mouthed tube 5, and an end of the wide-mouthed tube 5 away from the exhaust hose 4 is connected to the connecting head 6. A first inner connecting ring 7 is provided inside the connecting head 6, and a second inner connecting ring 8 is provided inside the connecting head 6 corresponding to the position of the first inner connecting ring 7 and the second inner connecting ring 8. A number of exhaust holes 9 are opened at equal intervals through the top of the connecting head 6 corresponding to the positions of the first inner connecting ring 7 and the second inner connecting ring 8. By arranging the connecting head 6, the first The inner connecting ring 7 and the second inner connecting ring 8 are selectively threadedly connected to the exhaust ports of vacuum packaging bags of different calibers. According to the caliber of the exhaust port of the vacuum packaging bag, the first rubber sealing ring 11 or the second rubber sealing ring 12 is selectively pulled out from the inside of the connecting head 6 through the pulling rod 13, and then the first inner connecting ring 7 or the second inner connecting ring 8 is selectively threadedly connected to it according to the caliber of the exhaust port of the vacuum packaging bag, to ensure that the connecting piece can adapt to the exhaust ports of different calibers, so as to solve the problem that the common vacuum packaging exhaust device only includes an exhaust function and can exhaust the air in the packaging bag, but lacks the function of connector adaptation, and cannot ensure that the connecting piece can adapt to the exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers, which results in the connector of the exhaust equipment being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the connection adaptability.
[0025] See also Figure 2-Figure 6In this embodiment, a middle plate 14 is provided in the middle of the top of the supporting base plate 1, a right side plate 15 is provided on the right side of the top of the supporting base plate 1, an exhaust check valve 16 is provided on the inner side of the air inlet 3, a vacuum cylinder 17 is provided at a position corresponding to the air inlet 3 between the left side plate 2 and the middle plate 14, an exhaust check valve 18 is provided on the left side above the vacuum cylinder 17, a piston 20 is provided inside the vacuum cylinder 17, an electric telescopic rod 19 is provided at the center of the left side of the right side plate 15 corresponding to the position of the vacuum cylinder 17, the left end of the electric telescopic rod 19 passes through the middle plate 14 and is connected to the piston 20, and the connector 6 is connected to the vacuum port of the vacuum packaging bag. After the connection is completed, the electric telescopic rod 19 is started, and the electric telescopic rod 19 drives the piston member 20 to perform a piston movement back and forth inside the vacuum cylinder 17. When the piston member 20 moves to the right, the air in the vacuum packaging bag is sucked into the interior of the vacuum cylinder 17 through the vacuum hose 4 through the negative pressure. When the piston member 20 moves to the left, the air inside the vacuum cylinder 17 is pushed to be discharged to the outside through the exhaust one-way valve 18. At this time, the exhaust one-way valve 16 prevents the air inside the vacuum cylinder 17 from returning to the interior of the vacuum packaging bag through the vacuum hose 4 again until the air in the vacuum packaging bag is completely extracted, that is, the vacuum packaging exhaust operation is completed.
[0026] See also Figures 1-6 In this embodiment, the inner sides of the connector 6, the first inner connecting ring 7 and the second inner connecting ring 8 are all provided with internal threads 10, and the positions of the first inner connecting ring 7 and the second inner connecting ring 8 in the interior of the connector 6 are respectively provided with a first rubber sealing ring 11 and a second rubber sealing ring 12, and the first rubber sealing ring 11 and the second rubber sealing ring 12 are provided with four pull-out rods 13 at equal intervals on the side away from the connector 6. Two support plates 21 are symmetrically provided in the middle of the top of the left plate 2 and the right plate 15, and a handle rod 22 is connected to the top of the two support plates 21. By setting the connector 6, the first inner connecting ring 7 and the second inner connecting ring 8 to selectively connect with different The exhaust port of the vacuum packaging bag of different calibers is threadedly connected. According to the caliber of the exhaust port of the vacuum packaging bag, the first rubber sealing ring 11 or the second rubber sealing ring 12 is selectively pulled out from the inside of the connecting head 6 through the extraction rod 13, and then the exhaust port of the vacuum packaging bag is selectively threadedly connected to it through the connecting head 6, the first inner connecting ring 7 or the second inner connecting ring 8 according to the caliber of the exhaust port of the vacuum packaging bag, to ensure that the connecting piece can adapt to the exhaust ports of different calibers, realize the adaptation function of the connecting piece, and prevent the exhaust ports of vacuum packaging bags of different brands from having different calibers, which will result in the connecting piece of the exhaust equipment being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the adaptability of the connection.
[0027] During operation, the connector 6, the first inner connecting ring 7 and the second inner connecting ring 8 are selectively threadedly connected to the air extraction ports of vacuum packaging bags of different calibers. According to the caliber of the air extraction port of the vacuum packaging bag, the first rubber sealing ring 11 or the second rubber sealing ring 12 is selectively pulled out from the inside of the connector 6 through the extraction rod 13, and then the connector 6, the first inner connecting ring 7 or the second inner connecting ring 8 are selectively threadedly connected to it according to the caliber of the air extraction port of the vacuum packaging bag to ensure that the connector can adapt to the air extraction ports of different calibers. After the connector 6 is connected to the air extraction port of the vacuum packaging bag, Start the electric telescopic rod 19, which drives the piston 20 to perform a piston movement back and forth inside the vacuum cylinder 17. When the piston 20 moves to the right, the air in the vacuum packaging bag is sucked into the interior of the vacuum cylinder 17 through the vacuum hose 4 through the negative pressure. When the piston 20 moves to the left, it pushes the air inside the vacuum cylinder 17 to be discharged to the outside through the exhaust one-way valve 18. At this time, the exhaust one-way valve 16 prevents the air inside the vacuum cylinder 17 from returning to the interior of the vacuum packaging bag through the vacuum hose 4 again until the air in the vacuum packaging bag is completely extracted, thereby realizing the adaptation function of the connector.
[0028] Through the above steps, by setting the connecting head 6, the first inner connecting ring 7 and the second inner connecting ring 8 to be selectively threadedly connected to the exhaust ports of vacuum packaging bags of different calibers, the first rubber sealing ring 11 or the second rubber sealing ring 12 is selectively pulled out from the inside of the connecting head 6 through the pulling rod 13 according to the caliber of the exhaust port of the vacuum packaging bag, and then the connecting head 6, the first inner connecting ring 7 or the second inner connecting ring 8 are selectively threadedly connected thereto according to the caliber of the exhaust port of the vacuum packaging bag, to ensure that the connecting piece can be adapted to exhaust ports of different calibers, so as to solve the problem that the common vacuum packaging exhaust device only includes an exhaust function and can exhaust the air in the packaging bag, but lacks the function of connector adaptation, and cannot ensure that the connecting piece can be adapted to exhaust ports of different calibers. It is easy for the exhaust ports of vacuum packaging bags of different brands to have different calibers, which leads to the connector of the exhaust equipment being unable to be connected to the exhaust ports of vacuum packaging bags of different calibers, affecting the adaptability of the connection.
Claims
1. A vacuum packaging exhaust device, comprising a supporting base plate (1); characterized in that: The invention also includes a left side plate (2), an air inlet (3), an air extraction hose (4), a wide-mouthed tube (5), a connector (6), a first inner connecting ring (7), a second inner connecting ring (8) and an air extraction hole (9). The left side of the top of the supporting base plate (1) is provided with a left side plate (2), an air inlet (3) is provided through the center of the left side of the left side plate (2), an air extraction hose (4) is connected to the center of the left side of the left side plate (2) at a position corresponding to the air inlet (3), an end of the air extraction hose (4) away from the left side plate (2) is connected to the wide-mouthed tube (5), an end of the wide-mouthed tube (5) away from the air extraction hose (4) is connected to the connector (6), a first inner connecting ring (7) is provided inside the connector (6), a second inner connecting ring (8) is provided inside the connector (6) at a position corresponding to the first inner connecting ring (7), and a plurality of air extraction holes (9) are provided through the top of the connector (6) at positions corresponding to the first inner connecting ring (7) and the second inner connecting ring (8) at equal intervals.
2. The vacuum packaging exhaust device according to claim 1, characterized in that: Internal threads (10) are provided on the inner sides of the connecting head (6), the first inner connecting ring (7) and the second inner connecting ring (8).
3. The vacuum packaging exhaust device according to claim 1, characterized in that: A first rubber sealing ring (11) and a second rubber sealing ring (12) are respectively provided at positions corresponding to the first inner connecting ring (7) and the second inner connecting ring (8) inside the connector (6). Four draw rods (13) are provided at equal intervals on the side of the first rubber sealing ring (11) and the second rubber sealing ring (12) away from the connector (6).
4. The vacuum packaging exhaust device according to claim 1, characterized in that: A middle plate (14) is provided in the middle of the top of the supporting base plate (1), a right side plate (15) is provided on the right side of the top of the supporting base plate (1), and an air extraction one-way valve (16) is provided on the inner side of the air inlet hole (3).
5. The vacuum packaging exhaust device according to claim 4, characterized in that: An air pump (17) is provided at a position corresponding to the air inlet (3) between the left side plate (2) and the middle plate (14), an exhaust check valve (18) is provided on the left side above the air pump (17), and a piston (20) is provided inside the air pump (17).
6. The vacuum packaging exhaust device according to claim 5, characterized in that: An electric telescopic rod (19) is provided at the center of the left side of the right side plate (15) at a position corresponding to the vacuum cylinder (17), and the left end of the electric telescopic rod (19) passes through the middle plate (14) and is connected to the piston member (20).
7. The vacuum packaging exhaust device according to claim 6, characterized in that: Two support plates (21) are symmetrically arranged in the middle of the top of the left side plate (2) and the right side plate (15), and a handle bar (22) is connected to the top of the two support plates (21).