A vacuum sealing machine with a handle for unlocking

By designing a locking hook assembly with a handle on the vacuum sealing machine, the machine cover can be easily unlocked and fastened using a mechanical transmission structure. This solves the problem of requiring strong pressing in existing technologies, and improves operational convenience and equipment maintenance efficiency.

CN224428000UActive Publication Date: 2026-06-30XIAMEN ZHUOCHENG ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN ZHUOCHENG ELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

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Abstract

This utility model provides a vacuum sealing machine with a handle for unlocking, comprising: a cover rotatably disposed on one side of the main body; a receiving cavity provided inside the cover, and a detachably connected locking hook assembly provided inside the receiving cavity; the locking hook assembly is configured to operate between a locked state and an unlocked state, wherein in the locked state, the cover is fastened to the main body; and in the unlocked state, the cover can be moved away from the main body. Through the design of the locking hook assembly, this utility model allows users to easily lock and unlock the cover without applying excessive pressure, greatly improving ease of use.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum sealing machine technology, and in particular to a vacuum sealing machine with a handle for unlocking. Background Technology

[0002] A vacuum sealer is a device used to seal food, medicine, and other items. It works by removing air from the packaging, creating a low-oxygen environment that helps extend the shelf life of the goods and prevents oxidation and bacterial growth. Vacuum sealers are frequently used in homes, restaurants, and the food processing industry to maintain food freshness and extend its shelf life.

[0003] Currently, vacuum sealing machines generally open the cover by pressing the unlocking buttons located on both sides of the main body. However, because the vacuum chamber is under negative pressure, the unlocking button needs to be pressed hard to unlock it. Similarly, the cover also needs to be pressed hard to lock it onto the main body, which causes great inconvenience to the user. Utility Model Content

[0004] This invention provides a vacuum sealing machine with a handle for unlocking, which can effectively solve the above problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a vacuum sealing machine with a handle for unlocking, comprising:

[0007] The cover is rotatably mounted on one side of the main body.

[0008] The cover has a receiving cavity, and a detachable locking hook assembly is provided in the receiving cavity; the locking hook assembly is configured to operate between a locked state and an unlocked state. In the locked state, the cover is fastened to the main body; in the unlocked state, the cover can be moved away from the main body.

[0009] As a further improvement, the main body is provided with a first panel, the first panel having a plurality of hook grooves, and a limiting hole is provided on one side of each hook groove.

[0010] As a further improvement, the cover is provided with a second panel, wherein the first panel can fit with the second panel, the second panel has a matching lock seat corresponding to the hook groove, and the lock seat has a lock groove corresponding to the limiting hole.

[0011] As a further improvement, the cover is provided with a rotating seat near the lock seat, and the cover is provided with a limit plate in the middle of the second panel.

[0012] As a further improvement, the lock hook assembly includes: a handle, a transmission rod, a rotating part, a latch, and a fixing member; the handle is provided with the transmission rod, the two ends of the transmission rod are provided with the rotating part, and the rotating part is provided with a latch at the end away from the transmission rod, and the latch is rotatably disposed in the lock groove.

[0013] As a further improvement, the rotating part is provided with a connecting post for connecting the hook, the rotating part has a rotating post on the side away from the connecting post, a limit block is formed on the outer wall of the rotating post, and the rotating part has a slot near the rotating post.

[0014] The beneficial effects of this utility model are:

[0015] This invention changes the traditional vacuum sealing machine method of requiring forceful pressing of the unlock button to unlock. Instead, it uses a handle to operate the locking hook assembly, utilizing a mechanical transmission structure to easily switch the lid between locked and unlocked states. Even in a negative pressure state within the vacuum chamber, it can be easily unlocked, reducing operational difficulty. The lid no longer requires forceful pressing to lock; the locking hook assembly, in conjunction with the hook groove on the main body, allows for easier locking of the lid, improving usability. The locking hook assembly inside the lid is detachable, allowing for convenient disassembly, repair, or replacement when the equipment malfunctions or requires maintenance, improving the efficiency and convenience of equipment maintenance. The handle-based unlocking and locking operation is ergonomic, making the process smoother and less strenuous, greatly improving the user experience and reducing physical exertion and discomfort during operation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a cross-sectional view of the overall structure of a vacuum sealing machine with a handle for unlocking, according to this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the cover of a vacuum sealing machine with a handle for unlocking, according to this utility model. Figure 1 .

[0019] Figure 3 yes Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0020] Figure 4 This is a schematic diagram of the internal structure of the cover of a vacuum sealing machine with a handle for unlocking, according to this utility model. Figure 2 .

[0021] Figure 5 yes Figure 4 A schematic diagram of the cross-sectional structure at point A in the middle.

[0022] Figure 6 This is a schematic diagram of the locking hook assembly structure of a vacuum sealing machine with a handle for unlocking, according to this utility model.

[0023] Figure 7 This is a schematic diagram of the rotating part structure of a vacuum sealing machine with a handle for unlocking, according to this utility model. Figure 1 .

[0024] Figure 8 This is a schematic diagram of the rotating part structure of a vacuum sealing machine with a handle for unlocking, according to this utility model. Figure 2 .

[0025] In the diagram: 1-Main body, 11-Hook groove, 2-Cover, 21-Second panel, 22-Lock seat, 23-Rotating seat, 24-Limiting plate, 3-Lock hook assembly, 31-Handrail, 32-Transmission rod, 33-Rotating part, 331-Connecting column, 332-Rotating column, 333-Limiting block, 334-Slot, 34-Hook, 35-Fixing component. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] Reference Figure 1-5 As shown, a vacuum sealing machine with a handle for unlocking includes:

[0029] The cover 2 is rotatably mounted on one side of the main body 1; the cover 2 has a receiving cavity, and a detachable locking hook assembly 3 is provided in the receiving cavity; the locking hook assembly 3 is configured to operate between a locked state and an unlocked state. In the locked state, the cover 2 is fastened to the main body 1; in the unlocked state, the cover 2 can move away from the main body 1; by changing the traditional vacuum sealing machine that requires a strong press of the unlock button to unlock, the cover 2 can be easily switched between the locked and unlocked states by operating the locking hook assembly 3 with a handle and using the transmission of the mechanical structure. Even if the vacuum chamber is under negative pressure, it can be easily unlocked, reducing the difficulty of operation.

[0030] Furthermore, the main body 1 is provided with a first panel, which is detachably connected to the main body 1. A lower chamber is formed on the main body 1. A sealing ring is provided on the first panel along the edge of the lower chamber. A heating component is provided on the main body 1 near the lower chamber. The first panel is formed with a plurality of hook grooves 11. In this embodiment, the hook grooves 11 are opened on both sides of the first panel near the lower chamber, which can make the heating component and the pressure strip fit tightly when fastened, and make the upper chamber and the lower chamber fit tightly, thereby improving the sealing effect of the vacuum bag. A limiting hole is provided on one side of each hook groove 11. The limiting hole is used for the hook 34 on the locking hook component 3 to be inserted into the limiting hole when the locking hook component 3 is in the locked state, thereby making the cover 2 and the main body 1 fit tightly together.

[0031] The cover 2 is rotatably mounted on one side of the main body 1. A second panel 21 is located on the side of the cover 2 closest to the first panel. The first surface of the second panel 21, i.e., the surface closest to the first panel, forms a matching upper chamber at the corresponding lower chamber. A sealing ring is provided along the edge of the upper chamber on the second panel 21. When closed, the upper and lower chambers form a vacuum chamber, and the sealing rings tightly adhere to each other, improving the airtightness of the vacuum chamber and preventing external gases from entering and affecting the sealing effect of the vacuum bag. A pressure strip is provided on the first surface of the second panel 21 at the position corresponding to the heating component. The cover 2 can be operated between an open and closed state. In the closed state, the upper chamber and the lower chamber form a sealed space, i.e., a vacuum chamber, and the pressure strip and the heating component abut against each other. In the open state, the upper chamber is away from the lower chamber. A lock seat 22 is formed on the first surface of the second panel 21 at the position corresponding to the hook groove 11. The lock seat 22 has a lock groove corresponding to the limiting hole. The second surface of the second panel 21, which is the side away from the first panel, has a rotating seat 23 near the lock seat 22. The rotating seat 23 is used to connect the lock hook assembly 3. In this embodiment, the rotating seat 23 protrudes from the second surface of the second panel 21. A limiting plate 24 is provided in the middle of the second panel 21. The limiting plate 24 is used to limit the rotation range of the handle 31.

[0032] Furthermore, referring to Figure 6-8As shown, to improve the ease of fastening the cover 2 to the main body 1, a locking hook assembly 3 is provided inside the cover 2. The locking hook assembly 3 is configured to operate between a locked state and an unlocked state. In the locked state, the cover 2 is fastened to the main body 1, and the locking hook assembly 3 hooks into the hook groove 11. In the unlocked state, the locking hook assembly 3 disengages from the hook groove 11, and the cover 2 can move away from the main body 1. The locking hook assembly 3 includes: a handle 31, a transmission rod 32, a rotating part 33, a latch 34, and a fixing member 35. The handle 31 is fitted with the transmission rod 32, and rotating parts 33 are provided at both ends of the transmission rod 32. A latch 34 is provided at the end of the rotating part 33 away from the transmission rod 32. The latch 34 is rotatably disposed in the locking groove. The rotating part 33 is rotatably disposed on a rotating seat 23. A fixing member 35 is connected to the rotating seat 23 and fixed by bolts. The rotating part 33 is restricted by the cooperation between the rotating seat 23 and the fixing member 35. The rotating part 33 is provided with a connecting post 331 for connecting the hook 34. The rotating part 33 is provided with a rotating post 332 on the side away from the connecting post 331. The rotating post 332 is mounted on the rotating seat 23. A limiting block 333 is formed on the outer wall of the rotating post 332. The limiting block 333 is used to limit the rotation range of the rotating part 33. The rotating part 33 is provided with a slot 334 near the rotating post 332. The slot 334 is used to connect the transmission rod 32 and is fixedly connected by bolts. By rotating the handle 31, the rotation of the handle 31 drives the transmission rod 32 to rotate, thereby moving the rotating part 33 and driving the hook 34, realizing the connection and disengagement of the hook 34 from the hook groove 11. In order to better drive the rotating part 33, the cross-sectional shape of the transmission rod 32 is polygonal or irregular. Correspondingly, matching connecting holes are provided on the handle 31 and the rotating part 33.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vacuum sealing machine with a handle for unlocking, characterized in that, include: The cover (2) is rotatably mounted on one side of the main body (1); The cover (2) is provided with a receiving cavity, and a detachable locking hook assembly (3) is provided in the receiving cavity; the locking hook assembly (3) is configured to operate between a locked state and an unlocked state. In the locked state, the cover (2) is fastened to the main body (1); in the unlocked state, the cover (2) can move away from the main body (1).

2. A vacuum sealing machine with a handle for unlocking according to claim 1, characterized in that, The main body (1) is provided with a first panel, which has a plurality of hook grooves (11) formed thereon, and a limiting hole is provided on one side of each hook groove (11).

3. A vacuum sealing machine with a handle for unlocking according to claim 2, characterized in that, The cover (2) is provided with a second panel (21), wherein the first panel can fit with the second panel (21), the second panel (21) has a matching lock seat (22) corresponding to the hook groove (11), and the lock seat (22) has a lock groove corresponding to the limiting hole.

4. A vacuum sealing machine with a handle for unlocking according to claim 3, characterized in that, The cover (2) has a rotating seat (23) near the lock seat (22), and the cover (2) has a limiting plate (24) in the middle of the second panel (21).

5. A vacuum sealing machine with a handle for unlocking according to claim 3, characterized in that, The locking hook assembly (3) includes: a handle (31), a transmission rod (32), a rotating part (33), a hook (34), and a fixing member (35); the handle (31) is provided with the transmission rod (32), the two ends of the transmission rod (32) are provided with the rotating part (33), the rotating part (33) is provided with a hook (34) at the end away from the transmission rod (32), and the hook (34) is rotatably disposed in the locking groove.

6. A vacuum sealing machine with a handle for unlocking according to claim 5, characterized in that, The rotating part (33) is provided with a connecting post (331) for connecting the hook (34). The rotating part (33) is provided with a rotating post (332) on the side away from the connecting post (331). A limit block (333) is formed on the outer wall of the rotating post (332). The rotating part (33) is provided with a slot (334) near the rotating post (332).