CN220204078U

CN220204078U - Handheld vacuum extractor

Info

Publication number: CN220204078U
Application number: CN202321891160.0U
Authority: CN
Inventors: 肖家富; 肖韩英
Original assignee: Zhongshan Huizhen Technology Co ltd
Current assignee: Zhongshan Huizhen Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-19
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a handheld vacuumizing machine, which comprises a machine body and a sealing ring, wherein the machine body comprises a handheld part and an air suction part arranged at the top of the handheld part, a containing cavity is arranged in the handheld part and used for containing an inflating nozzle, one end of the air suction part is provided with an air suction opening, the sealing ring comprises a connecting part and a sealing lip, the sealing ring is detachably and hermetically connected with the air suction opening through the connecting part, and the sealing lip adopts a double-layer structure, so that the sealing effect can be improved through the arranged sealing ring, and the occurrence of air leakage is reduced.

Description

Handheld vacuum extractor

Technical Field

The utility model relates to the technical field of vacuum extractors, in particular to a handheld vacuum extractor.

Background

With the rise of vacuum storage, vacuum storage devices and hand-held vacuum extractors for evacuating have become increasingly popular.

The hand-held vacuum extractor of current part is provided with the sealing washer in its extraction opening department and is used for being connected with vacuum storing device, but the design of present sealing washer is unreasonable, at the in-process of evacuation, because the sealing washer can not with vacuum storing device sealing connection, leads to appearing the gas leakage condition, influences the efficiency and the effect of hand-held vacuum extractor evacuation.

In addition, the hand-held vacuum extractor of current part is provided with the storage bin on its fuselage, and the storage bin is used for depositing vacuum pump or charging connector, but the fuselage of storage lid and hand-held vacuum extractor adopts disconnect-type design, when needs open the storage bin, need dismantle the storage lid from the fuselage, leads to the storage lid to lose easily from this, influences user's normal use. In addition, accomodate lid and fuselage and adopt disconnect-type design, accomodate the installation of lid, dismantle also comparatively troublesome, user's use experience is not good.

Accordingly, there is a need for an improvement over existing hand-held vacuum evacuators.

Disclosure of Invention

The utility model aims to solve one of the problems existing in the related art at least to a certain extent, and therefore, the utility model provides a handheld vacuum extractor, which can improve the sealing effect and reduce the occurrence of air leakage through the arranged sealing ring.

The above purpose is achieved by the following technical scheme:

the utility model provides a handheld vacuum extractor, includes fuselage and sealing ring, the fuselage include handheld portion with set up in the extraction portion at handheld portion top be provided with in the handheld portion and hold the chamber and be used for placing the charging connector extraction portion one end is provided with the extraction opening, the sealing ring includes connecting portion and sealing lip, the sealing ring through its connecting portion with extraction opening detachable sealing connection is in the same place, sealing lip adopts bilayer structure.

In some embodiments, an annular protrusion is disposed at the periphery of the air extraction opening of the air extraction part, an annular groove is disposed on the inner peripheral surface of the connecting part, and the annular protrusion is embedded in the annular groove.

In some embodiments, the bottom of the accommodating cavity is opened to form an opening, a concave part communicated with the opening is formed at the bottom of the handheld part, and a flip cover for opening or closing the bottom opening of the accommodating cavity is rotationally connected to the concave part.

In some embodiments, the two sides of the concave portion and the hand-held portion are respectively provided with a connecting hole, the two sides of the flip are respectively provided with a connecting shaft, and the connecting shafts are rotatably arranged in the connecting holes.

In some embodiments, a clamping portion is provided on the flip cover, a clamping groove is provided on the hand-held portion, and the clamping portion and the clamping groove are detachably clamped together.

In some embodiments, a notch is provided on the outer side of the opening and the bottom of the hand-held portion, and when the flip closes the opening of the bottom of the accommodating cavity, the side edge of the flip is embedded in the corresponding notch.

In some embodiments, a shock pad is disposed on an inner surface of the flip cover.

In some embodiments, an extraction opening is arranged at one end of the extraction part, and an annular LED lamp is arranged at the other end of the extraction part.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. according to the handheld vacuumizing machine, the sealing effect can be improved through the arranged sealing ring, and the occurrence of air leakage is reduced.

2. In addition, adopt rotatable coupling between the flip of hand-held type evacuation machine and the fuselage, flip is difficult for losing, and user's use experience is better.

Other advantageous results of the utility model will be described in the detailed description with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of a hand-held vacuum extractor in accordance with an embodiment of the present utility model;

FIG. 2 is an exploded view of a hand-held vacuum extractor in accordance with an embodiment of the present utility model;

FIG. 3 is another perspective view of a hand-held vacuum extractor according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a hand-held vacuum extractor in accordance with an embodiment of the present utility model;

FIG. 5 is an enlarged partial view of portion A of FIG. 4;

FIG. 6 is a schematic perspective view of a flip cover in an embodiment of the utility model;

fig. 7 is a schematic perspective view of a seal ring according to an embodiment of the present utility model.

Detailed Description

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

Embodiment one: as shown in fig. 1 to 7, this embodiment provides a handheld vacuum extractor, including a main body 1 and a sealing ring 4, the main body 1 includes a handheld portion 11 and an air extraction portion 12 disposed at the top of the handheld portion 11, an air extraction opening 120 is disposed at one end of the air extraction portion 12, the sealing ring 4 includes a connecting portion 41 and a sealing lip 42, the sealing ring 4 is detachably connected with the air extraction opening 120 through the connecting portion 41 thereof, and the sealing lip 42 adopts a double-layer structure.

According to the handheld vacuumizing machine provided by the embodiment, the sealing effect can be improved through the arranged sealing ring 4, and the occurrence of air leakage is reduced. In particular, the sealing lip 42 adopts a double-layer structure, so that the sealing ring 4 can be better attached to the vacuum storage device and realize double-layer sealing, thereby achieving the effects of improving the sealing effect and reducing the occurrence of air leakage.

The sealing lip 42 with double-layer design can perfectly fit with the exhaust valve and the exhaust nozzle of the vacuum storage device, so that air can be rapidly pumped away.

In addition, the designed air suction port of the sealing lip 42 is enlarged, so that the vacuum food fresh-keeping bag is more suitable for the exhaust valve of bags such as food vacuum fresh-keeping bags with various calibers and clothes vacuum compression bags, and is also suitable for various vacuum tanks, vacuum lunch boxes and the like.

Further, the annular protrusion 121 is disposed on the outer periphery of the air extraction opening 120 of the air extraction portion 12, the annular groove 410 is disposed on the inner peripheral surface of the connecting portion 41, and the annular protrusion 121 is embedded in the annular groove 410, so that the structure is simple, the design is reasonable, the sealing connection between the connecting portion 41 and the air extraction portion 12 can be realized, the sealing effect is improved, and the air leakage condition is reduced.

In this embodiment, a holding cavity 110 is disposed in the hand-hold portion 11 for placing the inflation nozzle 2, an opening 111 is formed by opening the bottom of the holding cavity 110, a recess portion 112 communicating with the opening 111 is formed at the bottom of the hand-hold portion 11, and a flip cover 3 for opening or closing the opening 111 at the bottom of the holding cavity 110 is rotatably connected to the recess portion 112.

According to the handheld vacuumizing machine provided by the embodiment, the turnover cover 3 is rotatably connected with the machine body 1, and the turnover cover 3 is connected with the machine body 1, so that the turnover cover 3 is not easy to lose, a user can easily open or close the turnover cover 3, and the use experience of the user is good.

In this embodiment, the connection holes 113 are respectively formed on two sides of the recess 112 and on the hand-held part 11, the connection shafts 31 are respectively disposed on two sides of the flip cover 3, and the connection shafts 31 are rotatably disposed in the connection holes 113, so that the structure is simple, the design is reasonable and smart, the rotatable connection between the flip cover 3 and the hand-held part 11 can be realized through the connection between the connection shafts 31 and the connection holes 113, and the rotatable connection between the flip cover 3 and the hand-held part 11 is stable and reliable.

Further, a clamping part 32 is arranged on the flip cover 3, a clamping groove 114 is arranged on the handheld part 11, and the clamping part 32 and the clamping groove 114 are detachably clamped together; in particular, when the bottom opening 111 of the accommodating cavity 110 is closed by the flip cover 3, at this time, one end of the flip cover 3 is connected with the connecting hole 113 of the hand-hold portion 11, and the other end thereof depends on the clamping connection between the clamping portion 32 and the clamping groove 114, so that the bottom opening 111 of the accommodating cavity 110 can be closed by the flip cover 3; when the bottom opening 111 of the accommodating cavity 110 needs to be opened, the clamping part 32 on the flip cover 3 is forced, at the moment, a stress point on the flip cover 3 is deformed to a certain extent, so that the clamping part 32 and the clamping groove 114 are loosened, and at the moment, the flip cover 3 rotates by means of connection between the connecting shaft 31 and the connecting hole 113; similarly, when the bottom opening 111 of the accommodating cavity 110 needs to be closed, the clamping part 32 on the flip cover 3 is forced, at this time, the stress point on the flip cover 3 generates a certain deformation, so that the clamping part 32 corresponds to the clamping groove 114 in position, and when the hand is released, the flip cover 3 resumes deformation, at this time, the clamping part 32 and the clamping groove 114 realize clamping.

The cross section of the clamping part 32 is semicircular.

Furthermore, a notch 115 is provided on the outer side of the opening 111 and the bottom of the hand-held portion 11, when the opening 111 at the bottom of the accommodating cavity 110 is closed by the flip cover 3, the side edge 33 of the flip cover 3 is embedded in the corresponding notch 115, so that the structure is simple, the design is reasonable and smart, the flip cover 3 can completely close the opening 111 at the bottom of the accommodating cavity 110, and meanwhile, the overall appearance of the hand-held vacuum pump is neat and beautiful.

Preferably, a shock pad is disposed on the inner surface of the flip cover 3, so that the charging connector located in the accommodating cavity 110 can be better protected from damage or abnormal sound generated by loose collision.

In this embodiment, the air extraction opening 120 is disposed at one end of the air extraction portion 12, and an annular LED lamp is disposed at the other end, so that illumination can be provided by the disposed LED lamp, and the product grade is improved, so that the product has higher market competitiveness. The handheld vacuumizing machine provided by the embodiment can vacuumize, is inflatable, can illuminate, is multipurpose, meets different use requirements of users, and effectively improves market competitiveness of products.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a hand-held type evacuating machine, its characterized in that includes fuselage (1) and sealing ring (4), fuselage (1) include handheld portion (11) with set up in extraction portion (12) at handheld portion (11) top be provided with in handheld portion (11) and hold chamber (110) and be used for placing charging connector (2) extraction portion (12) one end is provided with extraction opening (120), sealing ring (4) include connecting portion (41) and sealing lip (42), sealing ring (4) through its connecting portion (41) with extraction opening (120) detachable sealing connection is in the same place, sealing lip (42) adopts bilayer structure.

2. The hand-held vacuum cleaner according to claim 1, wherein an annular protrusion (121) is provided on the outer periphery of the suction port (120) of the suction portion (12), an annular groove (410) is provided on the inner peripheral surface of the connecting portion (41), and the annular protrusion (121) is embedded in the annular groove (410).

3. A hand-held vacuum extractor according to claim 1, characterized in that the bottom of the receiving chamber (110) is open to form an opening (111), a recess (112) communicating with the opening (111) is provided at the bottom of the hand-held portion (11), and a flip (3) for opening or closing the opening (111) at the bottom of the receiving chamber (110) is rotatably connected to the recess (112).

4. A hand-held vacuum extractor according to claim 3, characterized in that connecting holes (113) are respectively formed in the two sides of the concave portion (112) and the hand-held portion (11), connecting shafts (31) are respectively arranged on the two sides of the flip cover (3), and the connecting shafts (31) are rotatably arranged in the connecting holes (113).

5. A hand-held vacuum extractor according to claim 3, characterized in that a clamping part (32) is arranged on the flip cover (3), a clamping groove (114) is arranged on the hand-held part (11), and the clamping part (32) and the clamping groove (114) are detachably clamped together.

6. A hand-held vacuum extractor according to claim 3, 4 or 5, characterized in that a notch (115) is provided in the bottom of the hand-held part (11) outside the opening (111), and when the flap (3) closes the opening (111) in the bottom of the receiving chamber (110), the side edges (33) of the flap (3) are embedded in the corresponding notch (115).

7. A hand-held vacuum extractor according to claim 3, 4 or 5, characterized in that a shock pad is provided on the inner surface of the flip (3).

8. A hand-held vacuum extractor according to any of claims 1-5, characterized in that a ring-shaped LED lamp is arranged at the other end of the suction part (12).