CN220130437U - Vacuum packaging machine's closing lid mechanism - Google Patents
Vacuum packaging machine's closing lid mechanism Download PDFInfo
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- CN220130437U CN220130437U CN202320860663.5U CN202320860663U CN220130437U CN 220130437 U CN220130437 U CN 220130437U CN 202320860663 U CN202320860663 U CN 202320860663U CN 220130437 U CN220130437 U CN 220130437U
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- packaging machine
- vacuum packaging
- connecting rod
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- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 32
- 238000010168 coupling process Methods 0.000 claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- Vacuum Packaging (AREA)
Abstract
The utility model provides a vacuum packaging machine's closing lid mechanism, includes lid and base, rotate in the lid and install a shaft coupling, a driving handle and both sides set firmly a lock subassembly respectively in the middle part of shaft coupling, the position department that corresponds the lock subassembly on the base is equipped with the buckling parts, driving handle stretches out outside the lid, the lock subassembly includes a connecting rod and a latch hook, the one end and the shaft coupling of connecting rod are fixed, and the outside of the other end is equipped with a draw-in groove, one side of draw-in groove is equipped with an elastic component, but one end of latch hook articulates in the draw-in groove of connecting rod, but the other end is equipped with the hook portion of joint buckling parts, but the both sides of one end of latch hook articulated in the draw-in groove offset with the free end of corresponding side and the elastic component of draw-in groove respectively for with the elastic limiting in the draw-in groove and provide a clamp force towards the buckling parts to the hook portion elasticity. The cover closing mechanism of the vacuum packaging machine is locked more reliably.
Description
Technical Field
The utility model relates to the technical field of vacuum packaging machines, in particular to a cover closing mechanism of a vacuum packaging machine.
Background
The vacuum packaging machine is widely applied to food packaging, and the vacuum packaging machine automatically seals the inside of a packaging bag after vacuumizing, and the cover closing mechanism plays a key role in sealing effect.
The utility model of China with the authorized bulletin number of CN 215323474U discloses a cover closing mechanism of a vacuum packaging machine, which is structurally shown in figure 1 and comprises a cover body 1a and a base 2a, wherein two buckling parts are arranged on two sides of the base 2a, one side of the cover body 1a is hinged to the base 2a, a coupling shaft 3a is rotatably arranged on the other side, a driving handle 4a is fixedly arranged in the middle of the coupling shaft 3a, buckling components are fixedly arranged on two sides of the coupling shaft, the driving handle 4a extends out of the cover body 1a and is used for enabling the buckling components to be clamped with the buckling parts when the driving handle 4a is pressed down, the buckling components comprise a connecting rod 5a and a locking hook 6a, one end of the connecting rod 5a is fixedly arranged on the coupling shaft 3a, a connecting shaft 7a is arranged at the other end of the connecting rod, one end of the locking hook 6a is provided with a hook 8a capable of being clamped with the buckling part, the other end of the connecting shaft 7a is provided with a sliding groove 9a, the connecting shaft 7a is contained in the sliding groove 9a and is in sliding fit with the sliding groove 9a, a rotating shaft 10a is further arranged between the hook 8a of the locking hook 6a and the sliding groove 9a, and the locking hook 6a is further hinged with the cover body 1a through the rotating shaft 10 a. The cover closing mechanism of the vacuum packaging machine only needs to operate the driving handle 4a by one hand, the buckling assemblies on two sides can rotate along with the driving handle 4a to be buckled and locked with the buckling parts, and the other hand left by an operator can hold food, so that the packaging bag is fixed, the sealing effect of the vacuum packaging machine is improved, the operation is more convenient and quick, and the sealing effect is better.
However, the existing cover closing mechanism of the vacuum packaging machine still has the following technical problems: the lock hook 6a and the connecting rod 5a adopt a connection mode of the chute 9a and the connecting shaft 7a, so that the lock hook 6a is easy to move, the buckling assembly and the buckling part are released, and the locking is unreliable.
Disclosure of Invention
The utility model aims to solve the technical problems that: a cover closing mechanism of a vacuum packaging machine with more reliable locking is provided.
The technical scheme of the utility model is as follows: the utility model provides a vacuum packaging machine's closing lid mechanism, includes lid and base, a shaft coupling is installed in the lid rotation, a driving handle and both sides set firmly a lock subassembly respectively in the middle part of shaft coupling, the position department that corresponds the lock subassembly on the base is equipped with the buckling parts, driving handle stretches out to the lid outside for make lock subassembly and buckling parts joint when pushing down the driving handle, the lock subassembly includes a connecting rod and a latch hook, the one end and the shaft coupling of connecting rod are fixed, and the outside of the other end is equipped with a draw-in groove, one side of draw-in groove is equipped with an elastic component, but the one end of latch hook articulates in the draw-in groove of connecting rod, but the other end is equipped with the hook portion of joint buckling parts, but the both sides of the one end of latch hook articulated in the draw-in groove are respectively with the corresponding side of draw-in groove and the free end counterbalance of elastic component for with the latch hook elasticity spacing in the draw-in groove and provide a clamp towards the closing force of buckling parts.
After the structure is adopted, the utility model has the following advantages:
the cover closing mechanism of the vacuum packaging machine not only articulates the lock hook in the clamping groove of the connecting rod, but also is provided with the elastic piece in the clamping groove, so that the lock hook can be well limited in the clamping groove, thereby ensuring the connection reliability of the connecting rod and the lock hook, effectively avoiding the tripping problem caused by the movement of the lock hook and ensuring more reliable locking; and the elastic piece in the clamping groove also provides a pressing force towards the buckling part for the locking hook, so that the locking of the locking hook and the buckling part is also tighter, and the locking reliability is further ensured.
Preferably, the lower end of the connecting rod is fixed with the coupling, the upper end of the lock hook is hinged in a clamping groove at the upper end of the connecting rod, a connecting line of a hinging point of the lock hook and the connecting rod before the drive handle is pressed down is positioned above the rotation center of the coupling, and a connecting line of a hinging point of the lock hook and the connecting rod after the drive handle is completely pressed down is positioned below the rotation center of the coupling. The device has the advantages that the structure is more compact, the operation is more convenient and labor-saving, a certain external force is needed to open after the device is pressed down, and the locking is more reliable.
Preferably, the top of the clamping groove is closed, the bottom of the clamping groove is open, and the lower end of the locking hook extends out of the clamping groove through the opening. The top of the clamping groove is closed, so that the lock hook and the connecting rod can be connected more reliably.
Preferably, the elastic piece comprises an elastic piece, one end of the elastic piece is embedded in the wall thickness of one side of the clamping groove, and the other end of the elastic piece extends into the clamping groove. The spring plate has simple structure, low cost, convenient installation and reliable elasticity.
Preferably, the hook portion of the latch hook is substantially C-shaped, and the fastening portion includes a clip block that can be snapped into the hook portion. The buckling structure is simple and reliable.
Preferably, the butt joint surface of the cover body is convexly provided with a first accommodating groove for accommodating the hook part of the latch hook, and the first accommodating groove is provided with two first openings so that the hook part of the latch hook is communicated with the buckling part. This arrangement protects and guides the movement of the hook portion so that it can be reliably coupled to the clasp portion.
Preferably, the butt joint surface of the base is concavely provided with a second accommodating groove for accommodating the first accommodating groove, and the second accommodating groove is provided with two second openings so that the hook part of the latch hook is communicated with the buckling part. The arrangement can not only further guide the movement of the hook part, but also ensure that the cover body and the base are reliably positioned, and the cover body and the base are combined more tightly.
Preferably, the fastening portion is disposed in the second accommodating groove and located outside the first accommodating groove. The arrangement has compact structure and is beneficial to realizing the buckling of the lock hook and the buckling part.
Preferably, the cover body comprises an upper cover body and a lower cover body which are covered up and down, a shaft coupling mounting seat is arranged in the lower cover body, the shaft coupling is rotatably arranged on the shaft coupling mounting seat, and a third accommodating groove for accommodating the driving handle is concavely formed in one side, close to the shaft coupling, of the top surface of the upper cover body. The arrangement is reasonable, the driving handle can be stored in the third storage groove, and the structure is more compact.
Preferably, the base comprises an upper base body and a lower base body which are covered up and down, and the buckling part is arranged in the upper base body. The arrangement is reasonable in layout, and is favorable for realizing the buckling of the lock hook and the buckling part.
Description of the drawings:
fig. 1 is a schematic structural view of a capping mechanism of a conventional vacuum packing machine;
fig. 2-4 are schematic structural views of the capping mechanism of the novel vacuum packaging machine in different pressing positions;
fig. 5 is a schematic structural view of the novel vacuum packaging machine after the upper cover is hidden by the cover closing mechanism;
fig. 6-8 are cross-sectional views of the capping mechanism of the novel vacuum packaging machine of the present embodiment at different depressed positions;
FIG. 9 is an exploded view of the capping mechanism of the vacuum packaging machine of the present utility model;
FIG. 10 is another exploded view of the capping mechanism of the vacuum packaging machine in accordance with the present utility model;
FIG. 11 is a schematic view of the structure of the coupling, drive handle and clasp assembly of the present utility model;
fig. 12 mainly shows the positional relationship of the hinge point, the hook part and the rotation center of the coupling shaft of the front latch hook and the connecting rod when the handle is pressed down;
fig. 13 mainly shows the positional relationship of the hinge point, the hook part and the rotation center of the coupling rod of the latch hook and the connecting rod after the handle is completely pressed down;
in the prior art diagram: 1 a-cover body, 2 a-base, 3 a-coupling, 4 a-driving handle, 5 a-connecting rod, 6 a-latch hook, 7 a-connecting shaft, 8 a-hook part, 9 a-chute and 10 a-rotating shaft;
in the drawings of the utility model: the novel multifunctional electric bicycle comprises a 1-cover body, a 2-base, a 3-buckling part, a 4-coupling, a 5-driving handle, a 6-connecting rod, a 7-latch hook, an 8-clamping groove, a 9-elastic piece, a 10-hook part, an 11-first accommodating groove, a 12-second accommodating groove, a 13-third accommodating groove, a 14-first opening, a 15-second opening, a 16-upper cover body, a 17-lower cover body, an 18-coupling mounting seat, a 19-upper seat body and a 20-lower seat body.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.
Examples:
as shown in fig. 2-13, a lid closing mechanism of a vacuum packaging machine comprises a lid 1 and a base 2, one side of the lid 1 is hinged to the base 2, a coupling shaft 4 is rotatably mounted in the lid 1, a driving handle 5 is fixedly arranged in the middle of the coupling shaft 4, a buckling component is fixedly arranged at two sides of the coupling shaft, a buckling part 3 is arranged at a position corresponding to the buckling component on the base 2, the driving handle 5 extends out of the lid 1, the buckling component is clamped with the buckling part 3 when the driving handle 5 is pressed down, the buckling component comprises a connecting rod 6 and a latch hook 7, one end of the connecting rod 6 is fixed with the coupling shaft 4, a clamping groove 8 is arranged at the outer side of the other end of the connecting rod 8, an elastic piece 9 is arranged at one side of the clamping groove 8, one end of the latch hook 7 is hinged in the clamping groove 8, a hook 10 capable of being clamped with the buckling part 3 is arranged at the other end of the other side of the latch hook 7, the two sides of the latch hook 7 hinged in the clamping groove 8 are respectively abutted against the corresponding sides of the clamping groove 8 and the free ends of the elastic piece 9, and the latch hook 7 is used for elastically limiting the latch hook 7 in the clamping groove 8 and providing a pressing force towards the clamping part 10.
The lower end of the connecting rod 6 is fixed with the coupling 4, the upper end of the lock hook 7 is hinged in a clamping groove 8 at the upper end of the connecting rod 6, a connecting line AB of a hinging point of the front lock hook 7 and the connecting rod 6 and a hook part 10 is positioned above a rotation center O of the coupling 4 when the driving handle 5 is pressed down, and a connecting line AB of a hinging point of the lock hook 7 and the connecting rod 6 and the hook part 10 is positioned below the rotation center O of the coupling 4 after the driving handle 5 is completely pressed down; the top of the clamping groove 8 is closed, the bottom of the clamping groove is open, and the lower end of the locking hook 7 extends out of the clamping groove 8 through the opening.
The elastic piece 9 comprises an elastic piece, one end of the elastic piece is embedded in the wall thickness of one side of the clamping groove 8, and the other end of the elastic piece extends into the clamping groove 8; the hook portion 10 of the latch hook 7 is substantially C-shaped, and the fastening portion 3 includes a latch block that can be snapped into the hook portion 10.
The butt joint surface of the cover body 1 is convexly provided with a first accommodating groove 11 for accommodating the hook part 10 of the lock hook 7, and the first accommodating groove 11 is provided with two first openings 14 so that the hook part 10 of the lock hook 7 is communicated with the buckling part 3; a second accommodating groove 12 is concavely arranged on the abutting surface of the base 2 and is used for accommodating the first accommodating groove 11, and two second openings 15 are arranged on the second accommodating groove 12 so that the hook part 10 of the latch hook 7 is communicated with the buckling part 3; the buckling part 3 is arranged in the second accommodating groove 12 and is positioned outside the first accommodating groove 11.
The cover body 1 comprises an upper cover body 16 and a lower cover body 17 which are covered up and down, a shaft coupling mounting seat 18 is arranged in the lower cover body 17, the shaft coupling 4 is rotatably arranged on the shaft coupling mounting seat 18, and a third accommodating groove 13 for accommodating the driving handle 5 is concavely formed in one side, close to the shaft coupling 4, of the top surface of the upper cover body 16; the base 2 comprises an upper base 19 and a lower base 20 which are covered up and down, and the buckling part 3 is arranged in the upper base 19.
The working principle of the cover closing mechanism of the vacuum packaging machine is as follows:
in the initial state, the lock hook 7 is vertically limited in the clamping groove 8, the hook part 10 is positioned in the first accommodating groove 11, and the connecting line AB of the hinge point of the lock hook 7 and the connecting rod 6 and the hook part 10 is positioned above the rotation center O of the coupling 4, as shown in figures 2, 6 and 12; pressing down the driving handle 5, synchronously rotating the connecting rod 6 along with the driving handle 5, and synchronously rotating the lock hook 7 along with the connecting rod 6, so that the hook part 10 of the lock hook 7 extends out of the first accommodating groove 11 and is clamped into the buckling part 3, as shown in fig. 3 and 7; the driving handle 5 is continuously pressed down, the hook part 10 of the lock hook 7 is tightly pressed with the upper seat 19, so that the lock hook 7 cannot continuously rotate, at the moment, the connecting rod 6 rotates relative to the lock hook 7, and the elastic piece 9 further tightly presses the lock hook 7, so that the hook part 10 and the buckling part 3 are firmly combined, as shown in fig. 4 and 8; when the driving handle 5 is limited by the clamping groove 8 and the elastic sheet and cannot be pressed down any more, the buckling component and the buckling part 3 are completely locked, and can be maintained in a self-locking state due to the gravity action of the driving handle 5, at the moment, the connecting line AB of the hinging point of the locking hook 7 and the connecting rod 6 and the hooking part 10 is positioned below the rotation center O of the coupling 4, and as shown in fig. 13, the driving handle 5 can be turned up by a certain external force.
Claims (10)
1. The utility model provides a vacuum packaging machine's closing lid mechanism, includes lid (1) and base (2), lid (1) internal rotation installation shaft coupling (4), a driving handle (5) and both sides set firmly a lock subassembly respectively in the middle part of shaft coupling (4), the position department that corresponds the lock subassembly on base (2) is equipped with buckling part (3), driving handle (5) stretch out outside lid (1) for make lock subassembly and buckling part (3) joint when pushing down driving handle (5), the lock subassembly includes a connecting rod (6) and a latch hook (7), its characterized in that: one end of the connecting rod (6) is fixed with the coupling (4), the outside of the other end is provided with a clamping groove (8), one side of the clamping groove (8) is provided with an elastic piece (9), one end of the lock hook (7) is hinged in the clamping groove (8) of the connecting rod (6), the other end is provided with a hook part (10) capable of being connected with the buckling part (3) in a clamping way, two sides of one end of the lock hook (7) hinged in the clamping groove (8) are respectively propped against the corresponding side of the clamping groove (8) and the free end of the elastic piece (9) for elastically limiting the lock hook (7) in the clamping groove (8) and providing a pressing force towards the buckling part (3) for the hook part (10).
2. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the lower extreme of connecting rod (6) is fixed with shaft coupling (4), the upper end of latch hook (7) articulates in draw-in groove (8) of connecting rod (6) upper end, link (AB) of latch hook (7) and connecting rod (6) before actuating handle (5) pushes down the pin joint and hook (10) are located the gyration center (O) of shaft coupling (4), the link of latch hook (7) and connecting rod (6) and hook (10) is located the gyration center below of shaft coupling (4) after actuating handle (5) pushes down completely.
3. The cover closing mechanism of a vacuum packaging machine as set forth in claim 2, wherein: the top of the clamping groove (8) is closed, the bottom of the clamping groove is open, and the lower end of the locking hook (7) extends out of the clamping groove (8) through the opening.
4. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the elastic piece (9) comprises an elastic piece, one end of the elastic piece is embedded in the wall thickness of one side of the clamping groove (8), and the other end of the elastic piece extends into the clamping groove (8).
5. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the hook part (10) of the lock hook (7) is approximately C-shaped, and the buckling part (3) comprises a clamping block which can be clamped into the hook part (10).
6. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the butt joint face of the cover body (1) is convexly provided with a first accommodating groove (11) for accommodating the hook part (10) of the lock hook (7), and the first accommodating groove (11) is provided with two first openings (14) so that the hook part (10) of the lock hook (7) is communicated with the buckling part (3).
7. The cover closing mechanism of a vacuum packaging machine as recited in claim 6, wherein: the butt joint face of the base (2) is concavely provided with a second accommodating groove (12) for accommodating the first accommodating groove (11), and the second accommodating groove (12) is provided with two second openings (15) so that the hook part (10) of the latch hook (7) is communicated with the buckling part (3).
8. The lid closing mechanism of claim 7, wherein: the buckling part (3) is arranged in the second accommodating groove (12) and is positioned outside the first accommodating groove (11).
9. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the cover body (1) comprises an upper cover body (16) and a lower cover body (17) which are covered up and down, a shaft coupling mounting seat (18) is arranged in the lower cover body (17), the shaft coupling (4) is rotatably arranged on the shaft coupling mounting seat (18), and a third accommodating groove (13) used for accommodating the driving handle (5) is concavely formed in the top surface of the upper cover body (16) and close to one side of the shaft coupling (4).
10. The cover closing mechanism of a vacuum packaging machine as set forth in claim 1, wherein: the base (2) comprises an upper base body (19) and a lower base body (20) which are covered up and down, and the buckling part (3) is arranged in the upper base body (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860663.5U CN220130437U (en) | 2023-04-18 | 2023-04-18 | Vacuum packaging machine's closing lid mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860663.5U CN220130437U (en) | 2023-04-18 | 2023-04-18 | Vacuum packaging machine's closing lid mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220130437U true CN220130437U (en) | 2023-12-05 |
Family
ID=88958635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320860663.5U Active CN220130437U (en) | 2023-04-18 | 2023-04-18 | Vacuum packaging machine's closing lid mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220130437U (en) |
-
2023
- 2023-04-18 CN CN202320860663.5U patent/CN220130437U/en active Active
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