CN210364543U

CN210364543U - Vacuum pumping device

Info

Publication number: CN210364543U
Application number: CN201921363008.9U
Authority: CN
Inventors: 刘丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-21
Anticipated expiration: 2029-08-21

Abstract

The utility model provides an evacuating device, including the first casing, the second casing, piston device, be equipped with on the first casing and accept in its inside first fixed frame, set up the sealing ring on first fixed frame, the second casing is including acceping in its inside fixed plate, the carriage that is located the fixed plate below, the fixed frame of second that is located the fixed plate top, set up the first check valve on the fixed frame of second, the lower extreme of first fixed frame is acceptd in the fixed frame of second and the sealing ring top leans on the inner wall of the fixed frame of second, evacuating device is still including setting up the sealing device on the second casing, sealing device includes the sealing frame, set up the second check valve on the sealing frame, the sealing frame is hollow round platform form and top leans on the inner wall of carriage. The utility model discloses can adapt to the bottle of not equidimension bore bottleneck, application range is wide, easy operation, and the evacuation is efficient simultaneously, and it is convenient to use, and is with low costs, is fit for popularizing and applying.

Description

Vacuum pumping device

Technical Field

The utility model belongs to the technical field of the mechanical skill and specifically relates to an evacuating device is related to.

Background

With the improvement of living standards, the requirements of people on healthy life are gradually improved, more and more people prefer to squeeze fresh fruit juice or food by using a juicer or a cooking machine, however, the squeezed fresh fruit juice or food needs to be placed in a bottle for storage, the storage time is short, and the storage time needs to be prolonged by a vacuumizing mode. The existing vacuumizing device is mostly in an electric mode, the cost is high, the vacuumizing device is difficult to accept by consumers, although some manual vacuumizing devices exist on the market, the vacuumizing device cannot meet the requirements of bottle mouths with different calibers, the application range is narrow, and the vacuumizing efficiency is low.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve above-mentioned technical problem's evacuating device.

In order to achieve the purpose of the utility model, the following technical proposal is adopted:

a vacuum pumping device comprises a first shell, a second shell arranged on the first shell and a piston device, the first shell is provided with a first fixed frame accommodated in the first shell and a sealing ring arranged on the first fixed frame, the second shell comprises a fixed plate accommodated in the second shell, a supporting frame positioned below the fixed plate, a second fixed frame positioned above the fixed plate, and a first one-way valve arranged on the second fixed frame, the lower end of the first fixed frame is accommodated in the second fixed frame, the sealing ring abuts against the inner wall of the second fixed frame, the vacuumizing device further comprises a sealing device arranged on the second shell, the sealing device comprises a sealing frame and a second one-way valve arranged on the sealing frame, and the sealing frame is hollow and round-platform-shaped and abuts against the inner wall of the supporting frame.

Preferably, the first casing further comprises a support located above the first casing, limiting ropes located on the left side and the right side of the first fixing frame, and positioning blocks arranged on the inner wall of the first casing.

Preferably, the lower extreme of support with first casing fixed connection, the upper end of first fixed frame with the internal surface fixed connection of first casing, the lower surface of first fixed frame is equipped with first through-hole, the upper end of injecing the rope with the inner wall fixed connection of first casing, the lower extreme of injecing the rope with fixed plate fixed connection.

Preferably, the second shell further comprises a positioning groove formed in the outer wall of the second shell and a first spring accommodated in the second fixing frame.

Preferably, a second through hole is formed in the fixing plate, the upper end of the supporting frame is aligned to the second through hole and fixedly connected with the lower surface of the fixing plate, the positioning block is fixedly connected with the first shell, and the positioning block is contained in the positioning groove and in sliding contact with the positioning groove.

Preferably, the lower extreme of the fixed frame of second with fixed plate fixed connection, the lower extreme of first spring with fixed plate fixed connection, the upper end top of first spring is leaned on the first fixed frame, be equipped with the third through-hole on the fixed frame of second, first check valve blocks the third through-hole.

Preferably, a fourth through hole is formed in the sealing frame, and the second check valve blocks the fourth through hole.

Preferably, the piston device comprises a holding rod, a lifting rod positioned below the holding rod, a piston positioned below the lifting rod, and a second spring positioned below the piston.

Preferably, the lifting rod penetrates through the inner surface and the outer surface of the first housing and is in sliding contact with the inner surface and the outer surface, the upper end of the lifting rod is fixedly connected with the holding rod 41, and the lower end of the lifting rod is fixedly connected with the piston.

Preferably, the piston is accommodated in the first fixed frame and in sliding contact with the first fixed frame, the lower end of the second spring is connected with the first fixed frame in a fixed manner, and the upper end of the second spring is fixedly connected with the piston.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses evacuating device can adapt to the bottle of not equidimension bore bottleneck, and application range is wide, easy operation, and the evacuation is efficient simultaneously, and convenient to use is with low costs, is fit for popularizing and applying.

Drawings

FIG. 1 is a schematic structural view of the vacuum extractor of the present invention

FIG. 2 is a perspective view of the vacuum extractor of the present invention shown in FIG. 1;

fig. 3 is a bottom view of the vacuum extractor of fig. 1.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to fig. 3, the vacuum pumping device of the present invention comprises a first housing 1, a second housing 2 disposed below the first housing 1, a piston device 4 disposed on the first housing 1, and a sealing device 3 disposed on the second housing 2.

As shown in fig. 1 to 3, the lower end of the first casing 1 is provided with an opening, the first casing 1 is provided with a first fixed frame 11 accommodated inside thereof, a bracket 12 located on the first casing 11, a limiting rope 13 located on both sides of the first fixed frame 11, a sealing ring 14 provided on an outer wall of the first fixed frame 11, and a positioning block 15 provided on an inner wall of the first casing 11. The upper end of the first fixed frame 11 with 11 internal surface fixed connections of first casing, be equipped with the ring channel on the outer periphery of the first fixed frame 11, the lower surface of the first fixed frame 11 is equipped with first through-hole 111, first through-hole 111 with the inside of the first fixed frame 11 communicates with each other. The sealing ring 14 is annular, and a part of the sealing ring 14 is accommodated in the annular groove and fixed on the first fixing frame 11. The lower end of the bracket 12 is fixedly connected to the first housing 11, and it can be fixed relatively by bolts or screws. The limiting ropes 13 are provided in number, and the upper ends of the limiting ropes 13 are fixedly connected with the inner surface of the first shell 11. The right end of the positioning block 15 is fixedly connected with the inner surface of the first shell 11.

As shown in fig. 1 to 3, the second casing 2 is provided with a fixing plate 21 accommodated inside thereof, a support frame 22 located below the fixing plate 21, a positioning groove 23 provided on an outer wall of the second casing 2, a second fixing frame 24 accommodated inside the second casing 2, a first spring 25 accommodated inside the second fixing frame 24, and a first check valve 26 provided on the second fixing frame 24. The upper end of the second casing 2 is accommodated in the first casing 11 and is in clearance fit with the first casing 11, and the first casing 1 and the second casing 2 can slide relatively. The fixing plate 21 is accommodated in the second housing 2 and is integrally formed with the second housing 2, the fixing plate 21 may divide an inner space of the second housing 2 into an upper portion and a lower portion, and the fixing plate 21 is provided with a second through hole 211. The support frame 22 is hollow round platform form, the upper end of support frame 22 is aimed at the second through-hole 211 and with fixed plate 21 fixed connection, the lower extreme of support frame 22 with the inner wall fixed connection of second casing 2, the lower extreme of injecing rope 13 with fixed plate 21 fixed connection, it can prevent to inject rope 13 first casing 1 follow upwards breaks away from on the second casing 2. The positioning slot 23 is formed by inwardly recessing from the outer surface of the second casing 2, and the positioning block 15 is accommodated in the positioning slot 23 and is in sliding contact with the second casing 2, so that the positioning block 15 can move in the positioning slot 23, thereby positioning the first casing 1 and preventing the first casing 1 and the second casing 2 from relatively rotating. The lower extreme of the fixed frame 24 of second with fixed plate 21 fixed connection, second through-hole 211 is located the below of the fixed frame 24 of second and with the inside of the fixed frame 24 of second communicates with each other, the lower extreme of the first fixed frame 11 accept in the fixed frame 24 of second, sealing ring 14 top is leaned on the internal surface of the fixed frame 24 of second to realize the first fixed frame 11 with the sealing connection of the fixed frame 24 of second, be equipped with third through-hole 241 on the fixed frame 24 of second, third through-hole 241 with the inside of the fixed frame 24 of second communicates with each other. The lower extreme of first spring 25 with fixed plate 21 fixed connection, the upper end of first spring 25 with first fixed frame 11 fixed connection to play the supporting role to first fixed frame 11. The first check valve 26 is fixed on the outer wall of the second fixing frame 24, and the third through hole 241 is blocked by the first check valve 26, so that the air in the second fixing frame 24 can only be discharged from the third through hole 241 and cannot enter the second fixing frame 24.

As shown in fig. 1 to 3, the sealing device 3 includes a sealing frame 3, a fourth through hole 31 provided in the sealing frame 3, and a second check valve 32 located above the sealing frame 3. The lower extreme of sealing frame 3 is the opening form, sealing frame 3 is hollow round platform form, sealing frame 3 adopts sealing material to make, for example rubber etc., sealing frame 3 top is leaned on the internal surface of carriage 22. The fourth through hole 31 is circular. The second check valve 32 is fixed on the upper surface of the sealing frame 3, and the second check valve 32 blocks the fourth through hole 31, so that air in the sealing frame 3 can only be discharged upwards from the fourth through hole 31, and cannot enter the sealing frame 3 through the fourth through hole 31 from above the fourth through hole 31.

As shown in fig. 1 to 3, the piston device 4 includes a holding rod 41, a lifting rod 42 located below the holding rod 41, a piston 43 located below the lifting rod 42, and a second spring 44 located below the piston 43. The holding rod 41 is positioned above the bracket 12, and is convenient for a user to hold. The upper end of the lifting rod 42 is fixedly connected with the holding rod 41, and the lifting rod 42 penetrates through the inner surface and the outer surface of the first shell 1 and is in sliding contact with the inner surface and the outer surface, so that the lifting rod 42 can stably move up and down. The piston 43 is accommodated in the first fixed frame 11 and is in sliding contact with the first fixed frame 11, so that the piston 43 can move up and down in the first fixed frame 11, and the lower end of the lifting rod 42 is fixedly connected to the piston 43, thereby driving the piston 43 to move up and down. The lower end of the second spring 44 is fixedly connected with the inner wall of the first fixing frame 11, and the upper end of the second spring 44 is fixedly connected with the piston 43, so that the piston 43 is supported.

As shown in fig. 1 to 3, the utility model discloses evacuating device is when using, at first accept the bottleneck in sealed frame 3 and the top lean on the inner wall of sealed frame 3, because sealed frame 3 is hollow round platform form to can adapt to the bottleneck of different bore sizes, application range is wide, practices thrift the cost, only needs one can satisfy different demands. Then, the user holds the holding rod 41 and the bracket 12, presses the holding rod 41 and the bracket 12 downward at the same time, when the bracket 12 is pressed downward, the first housing 1 moves downward relative to the second housing 2, so that the first fixing frame 11 moves downward relative to the second fixing frame 24, so that the gas in the second fixing frame 24 is discharged from the third through hole 241 and the first check valve 26 to the outside, when the holding rod 41 is pressed downward, the lifting rod 42 and the piston 43 move downward, the piston 43 moves downward in the first fixing frame 11, so that the gas in the first fixing frame 11 and below the piston 43 is pressed into the second fixing frame 24, and then is discharged from the third through hole 241 and the first check valve 26, and the first spring 25 and the second spring 44 are compressed until the holding rod 41 moves to the lowest end and cannot move downward. The user then pulls the holder 12 and the holding rod 41 upward at the same time, so that the first housing 1 and the piston 43 move downward at the same time, so that the first fixed frame 11 moves upwards with respect to the second fixed frame 24, while the piston 43 moves upwards inside the first fixed frame 11, it is clear that, it is easier to draw air from the bottle out than the first fixing frame 11 alone moving upward, and then the air from the bottle passes through the fourth through hole 31 and the second check valve 32 into the supporting frame 22, then passes through the second through hole 211 into the second fixing frame 24, because the first fixing frame 11 and the piston 43 move upwards at the same time, the efficiency of the suction is remarkably improved, the time of the suction is saved, when the holding rod 41 and the bracket 12 move to the uppermost position and cannot move upwards continuously, the user can now press the holding rod 41 and the holder 12 downwards simultaneously to repeat the above steps until the air in the bottle is completely evacuated. After the vacuumizing is finished, the first shell 1 and the second through hole 2 are moved upwards, the first shell and the second through hole are moved upwards, the sealing frame 3 is separated from the supporting frame 22, and the sealing frame 3 can stay on a bottle opening so as to be stored. Therefore, the utility model discloses the vacuum pumping device use description finishes.

Claims

1. The utility model provides an evacuating device, include first casing, set up in second casing, piston device on the first casing, be equipped with on the first casing accept in its inside first fixed frame, set up in sealing ring on the first fixed frame, the second casing including accept in its inside fixed plate, be located the carriage of fixed plate below, be located the fixed frame of second of fixed plate top, set up in first check valve on the fixed frame of second, the lower extreme of first fixed frame is acceptd in the fixed frame of second and the sealing ring top leans on the inner wall of the fixed frame of second, its characterized in that: the vacuumizing device further comprises a sealing device arranged on the second shell, the sealing device comprises a sealing frame and a second one-way valve arranged on the sealing frame, and the sealing frame is hollow and round-platform-shaped and abuts against the inner wall of the supporting frame.

2. The evacuation device of claim 1, wherein: the first shell further comprises a support located above the first shell, limiting ropes located on the left side and the right side of the first fixing frame, and positioning blocks arranged on the inner wall of the first shell.

3. The evacuation device of claim 2, wherein: the lower extreme of support with first casing fixed connection, the upper end of first fixed frame with the internal surface fixed connection of first casing, the lower surface of first fixed frame is equipped with first through-hole, the upper end of injecing the rope with the inner wall fixed connection of first casing, the lower extreme of injecing the rope with fixed plate fixed connection.

4. The evacuation device of claim 3, wherein: the second shell further comprises a positioning groove formed in the outer wall of the second shell and a first spring contained in the second fixing frame.

5. The evacuation device of claim 4, wherein: the fixed plate is provided with a second through hole, the upper end of the supporting frame is aligned to the second through hole and fixedly connected with the lower surface of the fixed plate, the positioning block is fixedly connected with the first shell, and the positioning block is contained in the positioning groove and is in sliding contact with the positioning groove.

6. The evacuation device of claim 5, wherein: the lower extreme of the fixed frame of second with fixed plate fixed connection, the lower extreme of first spring with fixed plate fixed connection, the upper end top of first spring is leaned on the first fixed frame, be equipped with the third through-hole on the fixed frame of second, first check valve blocks the third through-hole.

7. The evacuation device of claim 6, wherein: and a fourth through hole is formed in the sealing frame, and the second one-way valve blocks the fourth through hole.

8. The evacuation device of claim 7, wherein: the piston device comprises a holding rod, a lifting rod positioned below the holding rod, a piston positioned below the lifting rod, and a second spring positioned below the piston.

9. The evacuation device of claim 8, wherein: the lifting rod penetrates through the inner surface and the outer surface of the first shell and is in sliding contact with the inner surface and the outer surface of the first shell, the upper end of the lifting rod is fixedly connected with the holding rod 41, and the lower end of the lifting rod is fixedly connected with the piston.

10. The evacuation device of claim 9, wherein: the piston accept in the first fixed frame and rather than sliding contact, the lower extreme of second spring is surplus first fixed frame internal surface fixed connection, the upper end of second spring with piston fixed connection.