CN215292831U

CN215292831U - Manual vacuum device

Info

Publication number: CN215292831U
Application number: CN202121251833.7U
Authority: CN
Inventors: 孙晓宇; 孙靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-24
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a manual vacuum ware for with the container evacuation rather than being connected, include: the sealed cavity that sets up, be equipped with manual air on the cavity and take out pressure equipment, be equipped with the air inlet that only is used for admitting air and the gas outlet that only is used for giving vent to anger on the cavity, the air inlet passes through the connecting pipe and is connected with the container of evacuation in advance, the utility model discloses set up the air outlet that only is used for the air inlet that admits air and only is used for giving vent to anger on the cavity, take out the air in the pressure equipment through manual air and cause the cavity to flow, realize taking out the air in the container rather than being connected, form the vacuum, simple structure, convenient to use, the energy can be saved.

Description

Manual vacuum device

Technical Field

The utility model belongs to the technical field of the evacuation technique and specifically relates to a manual vacuum ware is related to.

Background

The existing device for vacuumizing is mostly an electric device with a vacuum pump, so that energy consumption and cost are increased, and although a manual vacuumizing device is also arranged, the existing manual vacuumizing device is complex in structure and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual vacuum device which has simple structure and convenient use;

the utility model provides a manual vacuum ware, include: the sealed cavity that sets up, be equipped with manual air pressure equipment on the cavity, be equipped with the air inlet that only is used for admitting air and the gas outlet that only is used for giving vent to anger on the cavity, the air inlet passes through the connecting pipe and is connected with the container of evacuation in advance.

In a preferred embodiment, the cavity comprises an upper cover and a lower cavity, and the upper cover is detachably and hermetically connected with the lower cavity.

In a preferred embodiment, a circle of clamping grooves with openings at the tops are formed in the outer side of the top of the lower cavity, the clamping grooves correspond to the side walls of the upper cover, and the bottoms of the side walls of the upper cover are inserted into the clamping grooves.

In a preferred embodiment, a sealing ring is arranged in the clamping groove.

In a preferred embodiment, a buckle corresponding to the clamping groove is arranged on the outer side of the bottom of the upper cover, and the upper cover is connected with the lower cavity by buckling the buckle on the outer side of the clamping groove.

In preferred embodiment, buckle top-down lock is in the outside of draw-in groove, the buckle is made for elastic material, the lower part of buckle be equipped with along the horizontal direction to the pothook that the cavity of resorption extends, the pothook with the bottom joint of draw-in groove, the bottom of pothook is for being close to one side of cavity of resorption is higher than the inclined plane of opposite side.

In a preferred embodiment, the manual air pumping device is provided on the top of the upper cover.

In a preferred embodiment, the manual air pumping device is a diaphragm that can be pushed into and pulled out of the cavity.

In a preferred embodiment, the top of the membrane is provided with a handle.

In a preferred embodiment, a one-way valve is arranged at each of the air inlet and the air outlet.

The technical scheme of the utility model only be used for the air inlet of admitting air and only be used for the gas outlet of giving vent to anger through setting up on the cavity, take out the pressure equipment through manual air and cause the air in the cavity to flow, realize taking out rather than the air in the connected container, form the vacuum, simple structure, convenient to use, the energy can be saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a manual vacuum according to the present invention;

description of reference numerals:

1. an upper cover; 2. a lower cavity; 3. a diaphragm; 4. a handle; 5. an air inlet; 6. a seal ring; 7. a connecting pipe; 8. an air outlet; 9. a one-way valve; 10. a card slot; 11. buckling; 12. a hook.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a manual vacuum device, include: the sealed cavity that sets up, be equipped with manual air on the cavity and take out pressure equipment, be equipped with the air inlet 5 that only is used for admitting air and the gas outlet 8 that only is used for giving vent to anger on the cavity, air inlet 5 is connected with the container of evacuation in advance through connecting pipe 7. The cavity is connected with a pre-vacuumized container, the manual air pumping device moves repeatedly to cause air in the cavity to flow, air in the container is pumped into the cavity through the air inlet 5 and then is discharged from the air outlet 8, and the purpose of vacuumizing is achieved through repeated movement.

The cavity comprises an upper cover 1 and a lower cavity 2, and the upper cover 1 is detachably and hermetically connected with the lower cavity 2.

The outer side of the top of the lower cavity 2 is provided with a circle of clamping grooves 10 with openings at the tops, the walls of the clamping grooves 10 are L-shaped, the clamping grooves 10 correspond to the side walls of the upper cover 1, and the bottoms of the side walls of the upper cover 1 are inserted into the clamping grooves 10. A sealing ring 6 is arranged in the clamping groove 10. The upper cover 1 is connected with the clamping groove 10 in a sealing way.

The outer side of the bottom of the upper cover 1 is provided with two buckles 11 corresponding to the clamping grooves 10, the buckles 11 are oppositely arranged, the buckles 11 are buckled on the outer side of the clamping grooves 10 to connect the upper cover 1 with the lower cavity 2, if the upper cover 1 and the lower cavity 2 are connected only through the clamping grooves 10, the connection is not firm, the connection is easy to separate, and therefore the buckles 11 are used for clamping.

The buckle 11 is buckled outside the clamping groove 10 from top to bottom, the buckle 11 is made of elastic material, the lower part of the buckle 11 is provided with a clamping hook 12 extending towards the lower cavity 2 along the horizontal direction, the clamping hook 12 is clamped with the bottom of the clamping groove 10, and the bottom of the clamping hook 12 is an inclined surface which is higher at one side close to the lower cavity 2 than the opposite side. When the device is installed, the upper cover 1 is buckled on the lower cavity 2 from top to bottom, the bottom of the upper cover 1 is inserted into the clamping groove 10, the inclined surface of the bottom surface of the clamping hook 12 firstly contacts the top of the clamping groove 10, the clamping hook 11 moves outwards along the inclined surface along with the downward pressing of the upper cover 1, then the clamping hook 11 moves downwards along the side surface of the clamping groove 10 until the clamping hook moves to the bottom of the clamping groove 10, and the clamping hook 12 returns to the original position to clamp the bottom of the clamping groove 10; when the cover needs to be opened, the buckle 11 needs to be opened outwards by hands, and the upper cover 1 is taken down.

The manual air pumping device is arranged at the top of the upper cover 1.

The manual air pumping device is a diaphragm 3 which can be pushed into the cavity and pulled out of the cavity. The top of the membrane 3 is provided with a handle 4. Diaphragm 3 is soft, be natural state's concave surface when not using, during the use, hand power handle 4, with the diaphragm 3 upper surface of upwards pulling out the cavity, the cavity is breathed in this moment, the air in the container of evacuation in advance enters into the cavity from air inlet 5, then diaphragm 3 promotes in the cavity to the air extrusion in the cavity, the air in the cavity is discharged from gas outlet 8, because

air inlet

5 and 8 departments of gas outlet all are equipped with check valve 9, so the air can only one-way flow, can not cause the air to flow backward, so the repetitive motion, reach the purpose of evacuation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A manual vacuum for evacuating a container connected thereto, comprising: the sealed cavity that sets up, be equipped with manual air pressure equipment on the cavity, be equipped with the air inlet that only is used for admitting air and the gas outlet that only is used for giving vent to anger on the cavity, the air inlet passes through the connecting pipe and is connected with the container of evacuation in advance.

2. The manual vacuum of claim 1, wherein said chamber comprises an upper cover and a lower chamber, said upper cover being removably and sealingly coupled to said lower chamber.

3. The manual vacuum device as claimed in claim 2, wherein a ring of slots with an open top are formed on the outer side of the top of the lower chamber, the slots correspond to the side walls of the upper cover, and the bottom of the side walls of the upper cover is inserted into the slots.

4. The manual vacuum of claim 3, wherein a sealing ring is disposed within said slot.

5. The manual vacuum device according to claim 3, wherein a buckle corresponding to the slot is provided on the outer side of the bottom of the upper cover, and the buckle is buckled on the outer side of the slot to connect the upper cover with the lower chamber.

6. The manual vacuum device according to claim 5, wherein the buckle is fastened to the outside of the clamping groove from top to bottom, the buckle is made of an elastic material, a hook extending to the lower cavity along a horizontal direction is arranged at the lower part of the buckle, the hook is fastened to the bottom of the clamping groove, and the bottom of the hook is an inclined surface which is higher at one side close to the lower cavity than at the opposite side.

7. The manual vacuum of claim 2, wherein said manual air pumping means is disposed on top of said upper cover.

8. The manual vacuum of claim 1, wherein said manual air pumping device is a diaphragm that can be pushed into and pulled out of said cavity.

9. The manual vacuum of claim 8, wherein said membrane is provided with a handle at the top thereof.

10. The manual vacuum of claim 1, wherein a one-way valve is provided at each of said air inlet and said air outlet.