Vacuum sealing machine with built-in cutter
By designing a detachable cutter assembly in a vacuum sealer, the problem of cutting cutter wear and replacement difficulties in the prior art is solved, and the convenience of replacement and maintenance is achieved, reducing maintenance costs and complexity.
Patent Information
- Application Number
- CN202421928590.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The built-in cutter of existing vacuum sealers is prone to wear or damage during long-term use, and replacing the cutter requires dismantling the entire equipment, which increases the difficulty and time cost of repair.
A detachable cutter assembly is designed, and by providing a housing cavity between the fuselage and the cover, the cutter assembly can be easily replaced and maintained without disassembling the entire equipment.
It enables easy replacement or maintenance of the cutter without disassembling the entire device, reducing maintenance complexity and time costs, and improving the safety and durability of the device.
Smart Images
Figure CN222934229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vacuum sealer with an internal cutter, belonging to the technical field of vacuum sealers. Background Art
[0002] A vacuum sealer is a packaging device used in industries such as food, medicine, and chemical industry. Its main function is to extract the air inside the packaging bag to form a vacuum environment, so as to achieve the purposes of moisture-proof, oxidation-proof, anti-corrosion, insect-proof, mold-proof, freshness preservation, etc., and extend the storage period of items. A vacuum sealer usually consists of a vacuum pump, a sealing system, a cutter, and a control system, etc.
[0003] The existing cutters of vacuum sealers are usually external, and the external cutters are prone to cause accidental injuries to users during operation. Although some vacuum sealers are designed with internal cutters, the cutters will wear or become dull during long-term use. In addition, when cutting packaging bags of different materials, the degree of wear on the cutter is different, which is likely to cause damage to the cutter. When the internal cutter is damaged, the entire vacuum sealer needs to be disassembled for replacement, increasing the maintenance difficulty and time cost. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a vacuum sealer with an internal cutter to solve the problems of the existing technology.
[0005] In order to achieve the above purpose, the utility model is realized through the following technical solutions:
[0006] A vacuum sealer with an internal cutter includes: a body, a machine cover rotatably installed on one side of the body, and a cutter assembly arranged between the body and the machine cover;
[0007] A receiving cavity is provided on the body and the machine cover, and the cutter assembly is detachably installed in the receiving cavity.
[0008] As a further improvement, the receiving cavity includes a first receiving cavity provided on the machine cover and a second receiving cavity provided on the body, and both the first receiving cavity and the second receiving cavity are matched with the cutter assembly.
[0009] As a further improvement, the cutter assembly includes a base vertically inserted into the second receiving cavity, a guiding groove provided above the base, and a cutter slidably installed in the guiding groove. The cutter is installed in the body through the base and the guiding groove.
[0010] As a further improvement, a protruding control key is further provided on the top of the cutter. When the machine cover is flipped, the control key is inserted into the first receiving cavity.
[0011] As a further improvement, the base further includes a lower base vertically inserted into the second accommodation cavity and an upper locking piece embedded above the lower base. A groove portion is provided at the bottom of the upper locking piece, and a protruding portion is provided on the upper surface of the lower base. Through the cooperation of the groove portion and the protruding portion, the upper locking piece is fixedly installed on the lower base.
[0012] As a further improvement, first magnetic pieces are provided at the bottoms of both long sides of the lower base, and second magnetic pieces are provided inside the second accommodation cavity. The first magnetic pieces and the second magnetic pieces are arranged at the same height. The lower base is inserted into the second accommodation cavity, and the first magnetic pieces are attached to the second magnetic pieces.
[0013] As a further improvement, pleated portions are provided on the upper sides of both ends of the short side of the lower base, and arc-shaped side grooves are provided above both ends of the short side of the second accommodation cavity. The pleated portions and the side grooves are arranged in parallel.
[0014] The beneficial effects of the present utility model are as follows:
[0015] By placing the vacuum sealer on a stable workbench, ensuring that there are no obstacles around the device and the power connection is stable. The cutter assembly is correctly installed in the accommodation cavity between the body and the machine cover. The cutter assembly adopts a detachable design, so users can conveniently replace the cutter according to needs.
[0016] If the cutter needs to be replaced or maintained, just remove the machine cover and easily take out the cutter assembly for replacement or cleaning. Reinstall the new or maintained cutter assembly into the accommodation cavity and ensure its correct fixation.
[0017] The detachable design of the cutter assembly enables users to easily replace or maintain the cutter without disassembling the entire device. This greatly reduces the complexity and time cost of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0019] Figure 1 It is a three-dimensional structural schematic diagram of a vacuum sealer with a built-in cutter according to the present utility model.
[0020] Figure 2 It is a structural schematic diagram of the open state of a vacuum sealer with a built-in cutter according to the present utility model.
[0021] Figure 3 It is a schematic diagram of the disassembled state of a vacuum sealer with an internal cutter according to the present utility model.
[0022] Figure 4 It is a schematic diagram of a partial sectional structure of the installation state of a cutter assembly according to the present utility model.
[0023] Figure 5 It is a schematic diagram of the structure of the disassembled state of a cutter assembly according to the present utility model.
[0024] Figure 6 is Figure 4 An enlarged schematic diagram of the structure at position A in
[0025] 1. Body; 2. Machine cover; 3. Cutter assembly; 11. First accommodating cavity; 21. Second accommodating cavity; 31. Base;
[0026] 32. Guide groove; 33. Cutter; 34. Control key; 311. Lower seat; 312. Locking piece; 313. Groove part; 314. Protruding part; 315. First magnetic sheet; 211. Second magnetic sheet; 35. Pleated part; 22. Side groove. Specific embodiments
[0027] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model.
[0028] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.
[0029] Referring to Figures 1-6 As shown, a vacuum sealer with an internal cutter includes:
[0030] The body 1, the cover 2 rotatably mounted on one side of the body 1, and the cutter assembly 3 disposed between the body 1 and the cover 2;
[0031] The body 1 and the cover 2 are provided with accommodating cavities, and the cutter assembly 3 is detachably mounted in the accommodating cavities.
[0032] Place the vacuum sealer on a stable workbench, ensure that there are no obstacles around the device, and the power connection is stable. Correctly install the cutter assembly 3 into the accommodating cavity between the body 1 and the cover 2. The cutter assembly 3 is designed to be detachable, so users can conveniently replace the cutter 33 as needed.
[0033] If the cutter 33 needs to be replaced or maintained, simply remove the cover 2, easily take out the cutter assembly 3 for replacement or cleaning. Reinstall the new or maintained cutter assembly 3 into the accommodating cavity and ensure its correct fixation.
[0034] The detachable design of the cutter assembly 3 enables users to easily replace or maintain the cutter 33 without disassembling the entire device. This greatly reduces the complexity and time cost of maintenance.
[0035] The cutter assembly 3 is disposed in the closed accommodating cavity between the body 1 and the cover 2, avoiding the exposure of the cutter 33, thereby reducing the risk of accidental injury that may occur to the operator during use.
[0036] Compared with the design of traditional vacuum sealers that require disassembling the entire device to replace the cutter 33, the detachable design of the cutter assembly 3 in this solution makes replacement and maintenance faster and more convenient.
[0037] The built-in cutter 33 design makes the cutter 33 no longer exposed, reducing potential safety hazards during use and improving the safety of operation.
[0038] The cutter assembly 3 is enclosed in the accommodating cavity between the body 1 and the cover 2, reducing damage to the cutter 33 caused by the external environment, thereby improving the overall durability of the device.
[0039] Users can select and replace the cutter assembly 3 according to actual needs to adapt to different packaging requirements, improving the flexibility and application range of the device.
[0040] Unfold the cover 2, part of the cutter assembly 3 disengages from the accommodating cavity, unlock the cutter assembly 3, close the cover 2, all the cutter assemblies 3 are inserted into the accommodating cavity, and lock the cutter assembly 3.
[0041] The cutter assembly 3 is unlocked by unfolding the machine cover 2 and partially disengaging from the accommodating cavity, enabling the user to conveniently replace and maintain the cutter 33. After closing the machine cover 2, all cutter assemblies 3 are inserted into the accommodating cavity and locked, ensuring the safety and stability of the device during use and effectively preventing accidental injuries caused by the exposure of the cutter 33. This design not only improves the operation convenience but also enhances the safety and durability of the device.
[0042] The accommodating cavity includes a first accommodating cavity 11 provided on the machine cover 2 and a second accommodating cavity 21 provided on the machine body 1, and both the first accommodating cavity and the second accommodating cavity are matched with the cutter assembly 3.
[0043] The cutter assembly 3 includes a base 31 vertically inserted into the second accommodating cavity 21, a guiding groove 32 provided above the base 31, and a cutter 33 slidably mounted in the guiding groove 32. The cutter 33 is installed in the machine body 1 through the base 31 and the guiding groove 32.
[0044] By respectively providing the first and second accommodating cavities 21 on the machine cover 2 and the machine body 1, the cutter assembly 3 can be vertically inserted into the base 31, ensuring the stability and reliability of the cutter assembly 3.
[0045] The design of the guiding groove 32 enables the cutter 33 to maintain an accurate sliding path during the sealing process, improving the cutting accuracy and consistency.
[0046] The cutter assembly 3 can be conveniently installed and disassembled through the combination of the base 31 and the guiding groove 32. The user can easily replace and maintain the cutter 33 without disassembling the entire device, improving the operation convenience.
[0047] The cutter assembly 3 is firmly locked in the accommodating cavity, preventing the cutter 33 from loosening or falling off during use and ensuring the safety of the operation process.
[0048] A protruding control key 34 is further provided at the top of the cutter 33. When the machine cover 2 is flipped, the control key 34 is inserted into the first accommodating cavity 11.
[0049] The base 31 further includes a lower seat 311 vertically inserted into the second accommodating cavity 21 and an upper locking piece 312 embedded above the lower seat 311. A groove portion 313 is provided at the bottom of the upper locking piece 312, and a protruding portion 314 is provided on the upper surface of the lower seat 311. Through the cooperation of the groove portion 313 and the protruding portion 314, the upper locking piece 312 is fixedly installed on the lower seat 311.
[0050] The groove portion 313 at the bottom of the upper locking piece 312 cooperates with the protruding portion 314 on the upper surface of the lower seat 311, enabling the upper locking piece 312 to be firmly fixed on the lower seat 311, ensuring the stability and reliability of the entire cutter assembly 3.
[0051] This cooperation method effectively prevents the upper locking piece 312 from loosening due to vibration or operation during use, ensuring the safety and consistency of the cutter assembly 3 during use.
[0052] The design of the groove portion 313 and the protruding portion 314 makes the installation and disassembly of the upper locking piece 312 simpler. When users need to perform maintenance or replace the cutter assembly 3, they can operate conveniently, saving time and effort.
[0053] This structural design reduces the wear and impact that the cutter assembly 3 may suffer during use, thereby extending the service life of the equipment and improving the overall durability of the equipment.
[0054] In order to enable the equipment to maintain a stable connection state after assembly, first magnetic pieces 315 are provided at the bottoms on both sides of the long side of the lower seat 311, and second magnetic pieces 211 are provided inside the second accommodation cavity 21. The first magnetic pieces 315 and the second magnetic pieces 211 are set at the same height. The lower seat 311 is inserted into the second accommodation cavity 21, and the first magnetic pieces 315 are attached to the second magnetic pieces 211.
[0055] The mutual attachment of the first magnetic pieces 315 and the second magnetic pieces 211 utilizes the principle of magnetic adsorption to ensure that the lower seat 311 can maintain a stable connection state after being inserted into the second accommodation cavity 21, avoiding loosening or displacement.
[0056] The adsorption of the magnetic pieces enables the lower seat 311 to be automatically aligned and fixed when inserted into the second accommodation cavity 21, eliminating the need for additional fixing devices or complex installation steps, simplifying the assembly process, and improving the assembly efficiency.
[0057] The magnetic force provides a persistent and stable fixing method. Compared with mechanical locking methods, the magnetic adsorption method is less likely to loosen during long-term use, improving the reliability of the equipment.
[0058] When it is necessary to disassemble or maintain the cutter assembly 3, users can easily remove the lower seat 311 by overcoming the magnetic force without the need for additional tools, which is convenient and fast, improving the convenience of maintenance.
[0059] The magnetic adsorption method avoids direct friction between mechanical components, reduces wear, and thus extends the service life of the equipment.
[0060] For the convenience of lifting the cutter assembly 3, pleated portions 35 are provided on the upper sides at both ends of the short sides of the lower seat 311, and arc-shaped side grooves 22 are provided above both ends of the short sides of the second accommodation cavity 21. The pleated portions 35 and the side grooves 22 are arranged in parallel.
[0061] The pleated portions 35 on the upper sides at both ends of the short sides of the lower seat 311 correspond to the arc-shaped side grooves 22 above both ends of the short sides of the second accommodation cavity 21, enabling users to grip and operate more conveniently when they need to lift the cutter assembly 3, and improving the convenience of lifting and disassembly.
[0062] The design of the pleated portions 35 increases the surface area and friction of the edge of the lower seat 311, enabling users to hold the cutter assembly 3 more firmly when grasping it, thereby reducing the risk of slipping and enhancing the safety of operation.
[0063] The pleated portions 35 and the arc-shaped side grooves 22 are arranged in parallel to ensure that the lower seat 311 can be accurately aligned and positioned when inserted into the second accommodation cavity 21, avoiding misoperation and jamming phenomena, and improving the accuracy of assembly.
[0064] The design of the arc-shaped side grooves 22 and the pleated portions 35 not only has practical functions, but also can make the whole device look more beautiful and coordinated, enhancing the overall design sense and user experience of the product.
[0065] By providing the pleated portions 35 and the arc-shaped side grooves 22 at key positions, users can install and disassemble the cutter assembly 3 more quickly and easily, reducing the operation time and improving the work efficiency.
[0066] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application file is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0067] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0068] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A vacuum sealer with a built-in cutter, characterized in that: include: A machine body (1), a machine cover (2) rotatably mounted on one side of the machine body (1), and a cutter assembly (3) disposed between the machine body (1) and the machine cover (2); The machine body (1) and the machine cover (2) are provided with a receiving cavity, and the cutter assembly (3) is detachably mounted in the receiving cavity.
2. A vacuum sealer with a built-in cutter according to claim 1, characterized in that: The accommodating cavity comprises a first accommodating cavity (11) arranged on the cover (2), and a second accommodating cavity (21) arranged on the body (1), and both the first accommodating cavity and the second accommodating cavity are matched with the cutter assembly (3).
3. A vacuum sealer with a built-in cutter according to claim 2, characterized in that: The cutter assembly (3) comprises a base (31) vertically inserted into the second accommodating cavity (21), a guide groove (32) arranged above the base (31), and a cutter (33) slidably mounted in the guide groove (32); the cutter (33) is mounted in the body (1) via the base (31) and the guide groove (32).
4. A vacuum sealer with a built-in cutter according to claim 3, characterized in that: The top of the cutter (33) is also provided with a protruding control key (34), and when the cover (2) is turned over, the control key (34) is inserted into the first accommodating cavity (11).
5. A vacuum sealer with a built-in cutter according to claim 3, characterized in that: The base (31) also includes a lower seat (311) vertically inserted into the second accommodating cavity (21) and an upper locking plate (312) embedded above the lower seat (311); a groove portion (313) is provided at the bottom of the upper locking plate (312); a protrusion portion (314) is provided on the upper surface of the lower seat (311); and the upper locking plate (312) is fixedly mounted on the lower seat (311) through the cooperation between the groove portion (313) and the protrusion portion (314).
6. A vacuum sealer with a built-in cutter according to claim 5, characterized in that: A first magnetic sheet (315) is arranged at the bottom of both sides of the long side of the lower seat (311), and a second magnetic sheet (211) is arranged inside the second accommodating cavity (21). The first magnetic sheet (315) and the second magnetic sheet (211) are arranged at the same height. The lower seat (311) is inserted into the second accommodating cavity (21), and the first magnetic sheet (315) is in contact with the second magnetic sheet (211).
7. A vacuum sealer with a built-in cutter according to claim 6, characterized in that: The upper side surfaces at both ends of the short side of the lower seat (311) are provided with folded portions (35), and the upper surfaces at both ends of the short side of the second accommodating cavity (21) are provided with arc-shaped side grooves (22), and the folded portions (35) and the side grooves (22) are arranged in parallel.