Vacuum machine

By designing detachable vacuuming and heating mechanisms in the vacuum machine, the problem of the vacuuming mechanism being unable to be quickly disassembled and installed is solved, enabling diverse application scenarios and convenient operation.

CN224045558UActive Publication Date: 2026-03-27GUANGDONG WILLING TECH CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The vacuum pumping mechanism of existing vacuum machines is integrated inside the top cover assembly, making it difficult to disassemble and install quickly, and causing inconvenience in use.

Method used

A vacuum machine is designed, including a base assembly and a top cover assembly. The vacuuming mechanism is detachably installed in the assembly slot, connected to the top cover assembly through the air extraction hole, and can form a heat seal with the heating mechanism to achieve quick installation and disassembly.

Benefits of technology

The vacuum mechanism can be quickly installed and removed from the outside of the top cover assembly. It can be used alone or in combination with a vacuum machine, making it versatile and easy to use.

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Patent Text Reader

Abstract

The utility model discloses a vacuum machine which comprises a base assembly and an upper cover assembly, the base assembly is provided with a lower sealing cavity, the bottom wall of the upper cover assembly is provided with an upper sealing cavity, and the upper sealing cavity is matched with the lower sealing cavity in a sealing mode. An assembling groove is formed in the top wall of the upper cover assembly, an air exhaust hole is formed in the upper cover assembly, and the inner wall of the assembling groove is connected with the inner wall of the upper sealing cavity through the air exhaust hole; the air exhaust hole is formed in one end of the assembling groove, a vacuumizing mechanism is detachably installed in the assembling groove, and one end of the vacuumizing mechanism is connected with the air exhaust hole; the base assembly is further provided with a supporting table, the bottom wall of the upper cover assembly is further provided with a heating mechanism, and the heating mechanism and the supporting table can form heat sealing fit. The vacuumizing mechanism not only can be independently taken out for use, but also can be placed on a table-type machine (namely a vacuum machine) for use, so that the use scenes are diversified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packaging technical field especially relates to a vacuum machine. BACKGROUND

[0002] With the development of social economy, people's living standards continue to improve, vacuum machine (may also be called vacuum sealing machine) has been widely used in people's production and life, the vacuum mechanism of vacuum machine on the market is generally integrated in the inside of upper cover assembly, thereby the vacuum mechanism cannot be quickly disassembled and installed, causing inconvenience. UTILITY MODEL CONTENTS

[0003] The utility model discloses a vacuum machine to solve the technical problem that the vacuum mechanism of vacuum machine on the market is generally integrated in the inside of upper cover assembly, thereby the vacuum mechanism cannot be quickly disassembled and installed, causing inconvenience.

[0004] In order to realize the above-mentioned purpose, the technical scheme of the utility model provides a vacuum machine, which comprises a base assembly and an upper cover assembly, a lower sealing cavity is arranged on the base assembly, a bottom wall of the upper cover assembly is provided with an upper sealing cavity, and the upper sealing cavity and the lower sealing cavity can be sealingly matched.

[0005] Further, the assembly groove is semicircular groove, the axial direction of the assembly groove extends left and right, and the vacuum mechanism is cylindrical.

[0006] Further, one end of the assembly groove is arranged at the middle part of the outer wall of the upper cover assembly, the other end of the assembly groove is arranged at the left end or the right end of the outer wall of the upper cover assembly, and the air outlet hole is arranged at the middle part of the inner wall of the upper cover assembly.

[0007] Further, the other end of the assembly groove is provided with an assembly opening, the assembly opening is provided with an assembly cover, the bottom end of the assembly cover is rotationally connected with the bottom end of the assembly opening, one end of the vacuum mechanism can be inserted into one end of the assembly groove to form limiting cooperation, and the other end of the vacuum mechanism can be buckled with the assembly cover.

[0008] Further, the air outlet hole is integrally formed on the inner wall of the upper cover assembly.

[0009] Further, the bottom wall of the assembly groove is provided with a plurality of first connecting points, the bottom wall of the vacuum pumping mechanism is provided with a plurality of second connecting points, the first connecting points are electrically connected with the second connecting points; the vacuum pumping mechanism is a vacuum pump, the vacuum pumping mechanism is internally provided with a battery, and the battery is electrically connected with the second connecting points.

[0010] Further, the support table is arranged on the front side edge of the base assembly, and the lower sealing cavity is arranged on the middle part of the base assembly; the heating mechanism is arranged on the front side edge of the bottom wall of the upper cover assembly, and the upper sealing cavity is arranged on the middle part of the bottom wall of the upper cover assembly.

[0011] Further, the rear side edge of the base assembly is provided with two rectangular grooves distributed along left and right, the rectangular grooves are internally provided with rotating blocks, the upper and lower side walls of the rotating blocks are planes, and the front and rear side walls of the rotating blocks are curved surfaces; the rear side edge of the bottom wall of the upper cover assembly is provided with two rectangular blocks distributed along left and right, the bottom ends of the rectangular blocks are provided with rotating grooves, the rotating grooves are rotationally matched with the rotating blocks; the rotating grooves are provided with bottom end openings, and the bottom end openings of the rotating grooves can pass through the rotating blocks.

[0012] Further, the heating mechanism comprises a nickel-chromium heating wire and high-temperature cloth, the support table is silica gel; the edges of the lower sealing cavity and the upper sealing cavity are provided with sealing rings, the left and right sides of the bottom wall of the upper cover assembly are respectively provided with suction cups, the suction cups are suctionally matched with the base assembly, and the right end of the base assembly is provided with a power connector.

[0013] Further, the top wall of the upper cover assembly is further provided with a cutter sliding rail extending along left and right, the cutter sliding rail is located in front of the assembly groove, the cutter sliding rail is provided with a cutter, and the cutter can move left and right along the cutter sliding rail and cut a vacuum bag.

[0014] In summary, the technical scheme of the utility model has the beneficial effects that: the utility model has reasonable structure design, (1) the bottom base assembly is provided with a lower sealing cavity, the bottom wall of the upper cover assembly is provided with an upper sealing cavity, and the upper sealing cavity and the lower sealing cavity can be sealingly matched; when the upper cover assembly and the bottom base assembly are combined, the upper sealing cavity and the lower sealing cavity can be enclosed into a vacuum cavity through sealing matching. (2) the top wall of the upper cover assembly is provided with an assembly groove, the inside of the upper cover assembly is provided with an air extraction hole, and the inner wall of the assembly groove and the inner wall of the upper sealing cavity are connected through the air extraction hole; the air extraction hole is arranged at one end of the assembly groove, the inside of the assembly groove is detachably provided with a vacuum extraction mechanism, and one end of the vacuum extraction mechanism is connected with the air extraction hole; thus, the vacuum extraction mechanism can be quickly installed into the assembly groove from the outside of the upper cover assembly, and then the vacuum extraction mechanism is directly communicated with the vacuum cavity through the air extraction hole, so that the vacuum cavity can be vacuumized by the vacuum extraction mechanism, and thus the sealing of the vacuum bag can be inserted into the inside of the vacuum cavity for vacuumizing treatment. Meanwhile, the vacuum extraction mechanism in the assembly groove can also be quickly detached from the outside of the upper cover assembly, so that the vacuum extraction mechanism can be separated from the vacuum machine and used alone. (3) the bottom base assembly is further provided with a support table, the bottom wall of the upper cover assembly is further provided with a heating mechanism, and the heating mechanism and the support table can form heat sealing matching; thus, when the vacuum bag needs to be heat sealed, the upper cover assembly and the bottom base assembly can be combined, and then the heat sealing matching of the heating mechanism and the support table is used for heat sealing treatment of the sealing position of the vacuum bag. It can be known from the analysis that, the utility model is detachably installed and matched through the assembly groove and the vacuum extraction mechanism, so that the vacuum extraction mechanism can be quickly detached and installed from the outside of the upper cover assembly, the vacuum extraction mechanism can be taken out and used alone or placed on a table type machine (i.e. the vacuum machine) for use, and the use scene is various and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a rear view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is a top view three-dimensional structure schematic diagram of the bottom base assembly of the utility model;

[0017] Figure 3 is a bottom view three-dimensional structure schematic diagram of the upper cover assembly of the utility model;

[0018] Figure 4 is a three-dimensional structure schematic diagram of the vacuum extraction mechanism of the utility model;

[0019] Figure 5 is a first perspective three-dimensional structure schematic diagram of the utility model without the vacuum extraction mechanism;

[0020] Figure 6 is a second perspective three-dimensional structure schematic diagram of the utility model without the vacuum extraction mechanism;

[0021] Explanation of reference signs: base assembly (1), upper cover assembly (2), vacuumizing mechanism (3), support table (4), heating mechanism (5), assembly cover (6), sealing ring (7), suction disc (8), cutter sliding rail (9), power connector (10); lower sealing cavity (101), rectangular groove (102), rotating block (103); upper sealing cavity (201), assembly groove (202), rectangular block (203), rotating groove (204), air extraction hole (205), assembly opening (206), first connecting point (207); second connecting point (301), cutter (901). DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, but do not constitute the limitation on the protection scope of the utility model.

[0023] In the utility model, in order to describe more clearly, make the following explanation: the observer faces the attached Figure 1 The left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the back of the observer is set as back, the upper of the observer is set as upper, the lower of the observer is set as lower, it should be pointed out that the terms "front end", "rear end", "left side", "right side", "middle part", "upper", "lower" in the text indicate the orientation or positional relationship based on the orientation or positional relationship of the attached drawings, and only for the convenience of clearly describing the utility model, and not indicate or imply that the structure or part indicated must have a particular orientation, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second", "third", "fourth" are only for the purpose of clarity or simplification of description, and cannot be understood as indicating or implying relative importance or quantity.

[0024] Reference Figures 1 to 6The embodiment provides a vacuum machine, which comprises a base assembly 1, an upper cover assembly 2, a lower sealing cavity 101 arranged on the base assembly 1, a bottom wall of the upper cover assembly 2 being provided with an upper sealing cavity 201, the upper sealing cavity 201 being sealable with the lower sealing cavity 101, a top wall of the upper cover assembly 2 being provided with an assembly groove 202, an inner portion of the upper cover assembly 2 being provided with an air extraction hole 205, the inner wall of the assembly groove 202 being connected with the inner wall of the upper sealing cavity 201 through the air extraction hole 205, the air extraction hole 205 being arranged at one end of the assembly groove 202, and a vacuum extraction mechanism 3 being detachably arranged in the inner portion of the assembly groove 202, one end of the vacuum extraction mechanism 3 being connected with the air extraction hole 205, the bottom wall of the upper cover assembly 2 being further provided with a heating mechanism 5, and the heating mechanism 5 being heat-sealable with the support table 4. (1) The base assembly and the upper cover assembly are arranged, the lower sealing cavity is arranged on the base assembly, the bottom wall of the upper cover assembly is provided with the upper sealing cavity, and the upper sealing cavity is sealable with the lower sealing cavity. Thus, when the upper cover assembly and the base assembly are combined, the upper sealing cavity and the lower sealing cavity can be enclosed into a vacuum cavity through sealing cooperation. (2) The top wall of the upper cover assembly is provided with the assembly groove, the inner portion of the upper cover assembly is provided with the air extraction hole, the inner wall of the assembly groove is connected with the inner wall of the upper sealing cavity through the air extraction hole, the air extraction hole is arranged at one end of the assembly groove, the inner portion of the assembly groove is detachably provided with the vacuum extraction mechanism, and one end of the vacuum extraction mechanism is connected with the air extraction hole. Thus, the vacuum extraction mechanism can be quickly installed into the assembly groove from the outside of the upper cover assembly, then the vacuum extraction mechanism is directly connected with the vacuum cavity through the air extraction hole, so that the vacuum cavity can be vacuumized by the vacuum extraction mechanism, and thus the sealing position of the vacuum bag can be inserted into the inner portion of the vacuum cavity for vacuumizing treatment. Meanwhile, the vacuum extraction mechanism in the assembly groove can be quickly disassembled from the outside of the upper cover assembly, so that the vacuum extraction mechanism can be separated from the vacuum machine and used alone. (3) The bottom wall of the upper cover assembly is further provided with the heating mechanism, and the heating mechanism is heat-sealable with the support table. Thus, when the vacuum bag needs to be heat-sealed, the upper cover assembly and the base assembly can be combined, and then the sealing position of the vacuum bag is heat-sealed by the heat-sealing cooperation of the heating mechanism and the support table. Therefore, the assembly groove and the vacuum extraction mechanism are detachably arranged, so that the vacuum extraction mechanism can be quickly disassembled and installed from the outside of the upper cover assembly. The vacuum extraction mechanism can be taken out and used alone, or placed on the table machine (i.e. the vacuum machine) for use. The use scene is various, and the use is convenient.

[0025] Specifically, the assembly groove 202 is semicircular groove-shaped, the axial direction of the assembly groove 202 extends leftward and rightward, and the vacuum extraction mechanism 3 is cylindrical. The semicircular groove-shaped assembly groove 202 can better adapt to the cylindrical vacuum extraction mechanism 3.

[0026] Specifically, one end of the assembly groove 202 is arranged at the middle of the outer wall of the upper cover assembly 2, the other end of the assembly groove 202 is arranged at the left end or the right end of the outer wall of the upper cover assembly 2, and the air exhaust hole 205 is arranged at the middle of the inner part of the upper cover assembly 2. Effect: The arrangement of the assembly groove 202 is convenient for the quick installation and disassembly of the vacuum extraction mechanism 3, and the air exhaust hole 205 is arranged at the middle of the inner part of the upper cover assembly 2, which is convenient for the gas in the vacuum cavity to be extracted.

[0027] Specifically, the other end of the assembly groove 202 is provided with an assembly opening 206, the assembly opening 206 is provided with an assembly cover 6, the bottom end of the assembly cover 6 is rotationally connected with the bottom end of the assembly opening 206, one end of the vacuum extraction mechanism 3 can be inserted into one end of the assembly groove 202 to form a limiting fit, and the other end of the vacuum extraction mechanism 3 can form a buckle fit with the assembly cover 6. Effect: During installation, the vacuum extraction mechanism 3 can be first placed into the assembly groove 202, then the vacuum extraction mechanism 3 is pushed to one end of the assembly groove 202 to form a limiting fit, then the assembly cover 6 is rotated upward, and finally the assembly cover 6 forms a buckle fit with the other end of the vacuum extraction mechanism 3. During disassembly, the assembly cover 6 is rotated downward, then the assembly cover 6 is unbuckled from the other end of the vacuum extraction mechanism 3, then the vacuum extraction mechanism 3 is pushed to the other end of the assembly groove 202 (so that one end of the vacuum extraction mechanism 3 is separated from the limiting fit of one end of the assembly groove 202), and finally the vacuum extraction mechanism 3 is taken out of the assembly groove 202.

[0028] Specifically, the air exhaust hole 205 is integrally formed on the inner wall of the upper cover assembly 2. Effect: Such an integral molding can realize the direct communication between the vacuum extraction mechanism and the upper sealing cavity, improve the degree of integration, and better the sealing performance. Of course, the two side walls can also be enclosed to form an air exhaust hole, which will not be listed one by one here.

[0029] Specifically, the bottom wall of the assembly groove 202 is provided with a plurality of first connecting points 207, the bottom wall of the vacuum extraction mechanism 3 is provided with a plurality of second connecting points 301, the first connecting points 207 and the second connecting points 301 can be electrically connected, the vacuum extraction mechanism 3 is a vacuum pump, the inside of the vacuum extraction mechanism 3 is provided with a battery, and the battery is electrically connected with the second connecting points 301. Effect: When the vacuum extraction mechanism 3 is installed into the assembly groove 202, the first connecting points 207 are connected with the second connecting points 301, thereby providing power supply and control for the vacuum extraction mechanism 3, and when the vacuum extraction mechanism 3 is separated from the assembly groove 202, the vacuum extraction mechanism 3 can rely on the power of the battery for self-power supply. Thus, the vacuum extraction mechanism can be conveniently taken out for separate use or placed on a desktop machine (i.e. a vacuum machine) for use.

[0030] Specifically, the support table 4 is arranged on the front side edge of the base assembly 1, and the lower sealing cavity 101 is arranged on the middle part of the base assembly 1; the heating mechanism 5 is arranged on the front side edge of the bottom wall of the upper cover assembly 2, and the upper sealing cavity 201 is arranged on the middle part of the bottom wall of the upper cover assembly 2. Effect: Such a position distribution facilitates the cooperation of heat sealing and vacuumizing.

[0031] Specifically, the rear side edge of the base assembly 1 is provided with two rectangular grooves 102 distributed along the left and right sides, the rectangular groove 102 is provided with a rotating block 103, the upper and lower side walls of the rotating block 103 are flat, and the front and rear side walls are curved; the rear side edge of the bottom wall of the upper cover assembly 2 is provided with two rectangular blocks 203 distributed along the left and right sides, the bottom end of the rectangular block 203 is provided with a rotating groove 204, the rotating groove 204 is rotationally matched with the rotating block 103; the rotating groove 204 is provided with a bottom end opening, and the bottom end opening of the rotating groove 204 can pass through the rotating block 103. Effect: Therefore, when the base assembly and the upper cover assembly need to be quickly disassembled, the rotating block 103 can be separated from the bottom end opening of the rotating groove 209, and then the rectangular block 208 can be conveniently pulled out of the rectangular groove 102. When the base assembly and the upper cover assembly need to be quickly assembled, the rectangular block 208 can be pushed into the rectangular groove 102, and then the rotating block 103 enters the rotating groove 209 from the bottom end opening of the rotating groove 209, forming a rotating fit. The front and rear side walls of the rotating block 103 are curved, which can realize good rotating fit. The upper and lower side walls of the rotating block 103 are flat, which facilitates the standing of the upper cover assembly.

[0032] Specifically, the heating mechanism 5 includes a nickel-chromium heating wire and a high-temperature adhesive tape, and the support table 4 is silica gel; the edges of the lower sealing cavity 101 and the upper sealing cavity 201 are provided with sealing rings 7, the left and right sides of the bottom wall of the upper cover assembly 2 are respectively provided with suction cups 8, the suction cups 8 are suctionally matched with the base assembly 1, and the right end of the base assembly 1 is provided with a power connector 10. Effect: The suction cups 8 are suctionally matched with the base assembly 1, which can realize better suction fixation. The power connector 10 can provide power for the vacuum machine.

[0033] Specifically, the top wall of the upper cover assembly 2 is further provided with a cutter sliding rail 9 extending along the left and right sides, the cutter sliding rail 9 is located in front of the assembly groove 202, and the cutter sliding rail 9 is provided with a cutter 901, which can move left and right along the cutter sliding rail 9 and cut the vacuum bag. Effect: By externally arranging the cutter 901, the cutter cooperates with the cutter sliding rail 9 to cut the vacuum bag placed outside, such as cutting a vacuum bag of a required size according to the amount of things to be placed.

[0034] The above describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements are also regarded as the protection scope of the present application.

Claims

1. A vacuum machine comprising a base assembly (1), an upper cover assembly (2), characterized in that: The base assembly (1) is provided with a lower sealing cavity (101), the bottom wall of the upper cover assembly (2) is provided with an upper sealing cavity (201), the upper sealing cavity (201) can be sealingly matched with the lower sealing cavity (101); the top wall of the upper cover assembly (2) is provided with an assembly groove (202), the inside of the upper cover assembly (2) is provided with an air exhaust hole (205), the inner wall of the assembly groove (202) and the inner wall of the upper sealing cavity (201) are connected through the air exhaust hole (205); the air exhaust hole (205) is arranged at one end of the assembly groove (202), a vacuum pumping mechanism (3) is detachably installed in the inside of the assembly groove (202), one end of the vacuum pumping mechanism (3) is connected with the air exhaust hole (205); the base assembly (1) is further provided with a supporting table (4), the bottom wall of the upper cover assembly (2) is further provided with a heating mechanism (5), the heating mechanism (5) can form heat sealing cooperation with the supporting table (4).

2. A vacuum machine according to claim 1, characterized in that: The assembly groove (202) is semicircular groove, the axial direction of the assembly groove (202) extends left and right, and the vacuum pumping mechanism (3) is cylindrical.

3. The vacuum machine of claim 1, wherein: One end of the assembly groove (202) is arranged at the middle part of the outer wall of the upper cover assembly (2), the other end of the assembly groove (202) is arranged at the left end or the right end of the outer wall of the upper cover assembly (2), and the air exhaust hole (205) is arranged at the middle part of the inside of the upper cover assembly (2).

4. A vacuum machine according to claim 3, characterized in that: The other end of the assembly groove (202) is provided with an assembly opening (206), the assembly opening (206) is provided with an assembly cover (6), and the bottom end of the assembly cover (6) is rotatably connected with the bottom end of the assembly opening (206); one end of the vacuum pumping mechanism (3) can be inserted into one end of the assembly groove (202) to form limiting cooperation, and the other end of the vacuum pumping mechanism (3) can form buckle cooperation with the assembly cover (6).

5. The vacuum machine of claim 1, wherein: The air exhaust hole (205) is integrally formed on the inner wall of the upper cover assembly (2).

6. The vacuum machine of claim 1, wherein: The bottom wall of the assembly groove (202) is provided with a plurality of first connecting points (207), the bottom wall of the vacuum pumping mechanism (3) is provided with a plurality of second connecting points (301), the first connecting points (207) and the second connecting points (301) can be electrically connected; the vacuum pumping mechanism (3) is a vacuum pump, the inside of the vacuum pumping mechanism (3) is provided with a battery, and the battery is electrically connected with the second connecting points (301).

7. A vacuum machine according to any one of claims 1 to 6, characterized in that: The supporting table (4) is arranged on the front side edge of the base assembly (1), and the lower sealing cavity (101) is arranged on the middle part of the base assembly (1); the heating mechanism (5) is arranged on the front side edge of the bottom wall of the upper cover assembly (2), and the upper sealing cavity (201) is arranged on the middle part of the bottom wall of the upper cover assembly (2).

8. A vacuum machine according to claim 7, characterized in that: The rear side edge of the base assembly (1) is provided with two rectangular grooves (102) distributed along left and right, the rotating block (103) is arranged in the rectangular groove (102), the upper and lower two side walls of the rotating block (103) are flat, and the front and rear two side walls are curved; the rear side edge of the bottom wall of the upper cover assembly (2) is provided with two rectangular blocks (203) distributed along left and right, the bottom end of the rectangular block (203) is provided with a rotating groove (204), the rotating groove (204) is rotationally matched with the rotating block (103); the rotating groove (204) is provided with an open bottom end, and the open bottom end of the rotating groove (204) can pass through the rotating block (103).

9. The vacuum machine of claim 7, wherein: The heating mechanism (5) comprises a nickel-chromium heating wire and high-temperature adhesive tape, and the support table (4) is silica gel; the edges of the lower sealing cavity (101) and the upper sealing cavity (201) are provided with sealing rings (7), the left and right sides of the bottom wall of the upper cover assembly (2) are respectively provided with suction cups (8), the suction cups (8) and the base assembly (1) can be adsorbed and matched, and the right end of the base assembly (1) is provided with a power connector (10).

10. The vacuum machine of claim 7, wherein: The top wall of the upper cover assembly (2) is also provided with a cutter sliding rail (9) extending along left and right, the cutter sliding rail (9) is located in front of the assembly groove (202), the cutter sliding rail (9) is provided with a cutter (901), the cutter (901) can move left and right along the cutter sliding rail (9) and cut a vacuum bag.