CN211853371U - Vacuum air pump for food vacuum storage tank - Google Patents

Abstract

The utility model belongs to the aspiration pump field, especially, vacuum aspiration pump that food vacuum storage tank was used, all be fixed the setting to current vacuum aspiration pump, highly be not convenient for adjust, can not satisfy different height staff's use needs to current vacuum aspiration pump is not convenient for pull down overhauls the problem to it, now proposes following scheme, and it includes the base, two rectangular channels have been seted up at the top of base, and the contact has same rectangular plate on the inner wall all around of rectangular channel, and the top welding of two rectangular plates has same mounting panel, and the top fixedly connected with aspiration pump main part of mounting panel has seted up L type hole on the base. The utility model discloses the practicality is good, and the convenience is adjusted the height of aspiration pump main part, satisfies different height staff's use needs to conveniently take off the aspiration pump main part and overhaul it, easy operation is convenient.

Description

Vacuum air pump for food vacuum storage tank

Technical Field

The utility model relates to an aspiration pump technical field especially relates to a vacuum aspiration pump that food vacuum storage tank was used.

Background

The vacuum air pump is capable of forming negative pressure at an air pumping port of the pump, so that air is pumped out under the action of atmospheric pressure, and a common preservation box has a sealing characteristic, but oxygen still exists in the box, and the oxygen is just one of main factors for real preservation, so that the oxygen needs to be discharged by using the vacuum air pump.

Present vacuum aspiration pump all is fixed the setting, highly is not convenient for adjust, can not satisfy different height staff's use needs to present vacuum aspiration pump is not convenient for pull down overhauls it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the vacuum aspiration pump all be fixed the setting among the prior art, highly be not convenient for adjust, can not satisfy different height staff's use needs to present vacuum aspiration pump is not convenient for pull down overhauls the shortcoming to it, and the vacuum aspiration pump that a food vacuum storage tank was used that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum air pump for a food vacuum storage tank comprises a base, wherein two rectangular grooves are formed in the top of the base, the peripheral inner walls of the rectangular grooves are contacted with the same rectangular plate, the top of the two rectangular plates is welded with the same mounting plate, the top of the mounting plate is fixedly connected with an air pump main body, an L-shaped hole is formed in the base, a first linkage plate and a second linkage plate are arranged in the L-shaped hole in a sliding and sealing mode, a square plate is welded on one side of the first linkage plate, a plurality of springs are welded between the square plate and the base, a first clamping plate is welded on the top of one side of the square plate, a square groove with an opening formed in the top is formed in the inner wall of one side of the L-shaped hole, a rotary groove is formed in the inner wall of the bottom of the square groove, a rotary shaft is rotatably arranged in the rotary groove, a transverse plate is welded on the top of one side, the spout has been seted up at the top of base, and slidable mounting has the slide in the spout, and the top welding of slide has the second cardboard, and the fixed cover in the outside of pivot is equipped with the gear, and the front side welding of second cardboard has the rack, and wheel and rack mesh mutually, and a plurality of first draw-in grooves and a plurality of second draw-in groove have been seted up respectively to one side that two rectangular plates kept away from each other, and first cardboard and second cardboard clamp with the first draw-in groove and the second draw-in groove of the top mutually.

Preferably, hydraulic oil between the first linkage plate and the second linkage plate is filled in the L-shaped hole.

Preferably, a handle is welded on one side of the square plate, and the square plate is convenient to pull.

Preferably, the number of the springs is five, and the five springs are arranged at equal intervals, so that the square plate can be restored to the original position.

Preferably, a plurality of first draw-in grooves and a plurality of second draw-in groove equidistant interval setting on same vertical axis can fix the aspiration pump main part at different heights.

Preferably, the sliding plate is in contact with an inner wall of one side of the sliding groove.

In the utility model, when the height of the air pump main body needs to be adjusted, the handle is pulled, the square plate stretches the spring, the square plate drives the first clamping plate to move, the first linkage plate drives the second linkage plate to move through hydraulic oil, the second linkage plate drives the transverse plate to move, the transverse plate drives the extrusion block to move, the extrusion block extrudes the ring groove to drive the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the rack drives the second clamping plate to move, the second clamping plate drives the sliding plate to move, so that the first clamping plate and the second clamping plate are respectively moved out of the first clamping groove and the second clamping groove, then the air pump main body is adjusted to a proper height, the handle is loosened, the spring drives the square plate to move due to the elasticity of the spring, so that the first clamping plate and the second clamping plate are respectively clamped into the first clamping groove and the second clamping groove, the convenience is fixed the aspiration pump main part, when needs take off the aspiration pump main part and overhaul it, only need the pulling handle, removes the fixed to the rectangular plate, then directly pull out the rectangular plate can.

The utility model discloses the practicality is good, and the convenience is adjusted the height of aspiration pump main part, satisfies different height staff's use needs to conveniently take off the aspiration pump main part and overhaul it, easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a vacuum pump for a food vacuum storage tank according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a vacuum air pump for a food vacuum storage tank according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of a vacuum air pump for a food vacuum storage tank according to the present invention.

In the figure: 1. a base; 2. a rectangular plate; 3. mounting a plate; 4. an air pump main body; 5. a first linkage plate; 6. a second linkage plate; 7. a square plate; 8. a spring; 9. a first clamping plate; 10. a rotating shaft; 11. a transverse plate; 12. extruding the block; 13. an annular groove; 14. a slide plate; 15. a second clamping plate; 16. a gear; 17. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a vacuum air pump for a food vacuum storage tank comprises a base 1, wherein the top of the base 1 is provided with two rectangular grooves, the peripheral inner walls of the rectangular grooves are contacted with a same rectangular plate 2, the tops of the two rectangular plates 2 are welded with a same mounting plate 3, the top of the mounting plate 3 is fixedly connected with an air pump main body 4, the base 1 is provided with an L-shaped hole, a first linkage plate 5 and a second linkage plate 6 are arranged in the L-shaped hole in a sliding and sealing manner, one side of the first linkage plate 5 is welded with a square plate 7, a plurality of springs 8 are welded between the square plate 7 and the base 1, the top of one side of the square plate 7 is welded with a first clamping plate 9, the inner wall of one side of the L-shaped hole is provided with a square groove with an opening at the top, the inner wall of the bottom of the square groove is provided with a rotary groove, one side welding of diaphragm 11 has extrusion piece 12, ring channel 13 has been seted up in the outside of pivot 10, extrusion piece 12 and ring channel 13's inner wall in close contact with, the spout has been seted up at base 1's top, slidable mounting has slide 14 in the spout, the top welding of slide 14 has second cardboard 15, the fixed cover in outside of pivot 10 is equipped with gear 16, the front side welding of second cardboard 15 has rack 17, gear 16 meshes with rack 17 mutually, a plurality of first draw-in grooves and a plurality of second draw-in groove have been seted up respectively to one side that two rectangular plate 2 kept away from each other, first cardboard 9 and second cardboard 15 clamp with the first draw-in groove and the second draw-in groove of the top mutually.

In this embodiment, the L-shaped hole is filled with hydraulic oil between the first linkage plate 5 and the second linkage plate 6.

In this embodiment, the handle is welded to one side of square plate 7, conveniently pulls square plate 7.

In this embodiment, the number of the springs 8 is five, and the five springs 8 are arranged at equal intervals, so that the square plate 7 can be restored to the original position.

In this embodiment, a plurality of first draw-in grooves and a plurality of second draw-in groove equidistant interval setting on being located same vertical axis can fix aspiration pump main part 4 at different heights.

In this embodiment, the slide plate 14 is in contact with one side inner wall of the chute.

In the utility model, when the height of the air pump main body 4 is required to be adjusted, the handle is pulled, the handle drives the square plate 7 to move, the square plate 7 stretches the spring 8, the square plate 7 drives the first clamping plate 9 to move, the square plate 7 drives the first linkage plate 5 to move, the first linkage plate 5 drives the second linkage plate 6 to move through hydraulic oil, the second linkage plate 6 drives the transverse plate 11 to move, the transverse plate 11 drives the extrusion block 12 to move, the extrusion block 12 extrudes the annular groove 13 to drive the rotating shaft 10 to rotate, the rotating shaft 10 drives the gear 16 to rotate, the gear 16 drives the rack 17 to move, the rack 17 drives the second clamping plate 15 to move, the second clamping plate 15 drives the sliding plate 14 to move, so that the first clamping plate 9 and the second clamping plate 15 move out of the first clamping groove and the second clamping groove respectively, and then the air pump main body 4 is adjusted to a proper height, loosening the handle again, spring 8 is because the elasticity of self drives square plate 7 and removes for first cardboard 9 and second cardboard 15 are blocked respectively into rather than being located in first draw-in groove and the second draw-in groove on the same horizontal axis, conveniently fix aspiration pump main part 4, when needs take off aspiration pump main part 4 and overhaul it, only need stimulate the handle, remove the fixed to rectangular plate 2, then directly pull out rectangular plate 2 can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A vacuum air pump for a food vacuum storage tank comprises a base (1) and is characterized in that two rectangular grooves are formed in the top of the base (1), the peripheral inner walls of the rectangular grooves are contacted with a same rectangular plate (2), a same mounting plate (3) is welded at the tops of the two rectangular plates (2), an air pump main body (4) is fixedly connected to the top of the mounting plate (3), an L-shaped hole is formed in the base (1), a first linkage plate (5) and a second linkage plate (6) are installed in the L-shaped hole in a sliding sealing mode, a square plate (7) is welded at one side of the first linkage plate (5), a plurality of springs (8) are welded between the square plate (7) and the base (1), a first clamping plate (9) is welded at the top of one side of the square plate (7), a square groove with an opening formed in the top is formed in the inner wall of one side of the L-shaped hole, a rotary groove is, rotating shaft (10) are installed to the rotating chute internal rotation, one side top welding of second linkage board (6) has diaphragm (11), one side welding of diaphragm (11) has extrusion piece (12), ring channel (13) have been seted up in the outside of pivot (10), the inner wall in close contact with of extrusion piece (12) and ring channel (13), the spout has been seted up at the top of base (1), slidable mounting has slide (14) in the spout, the top welding of slide (14) has second cardboard (15), the fixed cover in the outside of pivot (10) is equipped with gear (16), the front side welding of second cardboard (15) has rack (17), gear (16) and rack (17) mesh mutually, a plurality of first draw-in grooves and a plurality of second draw-in groove have been seted up respectively to one side that two rectangular plate (2) kept away from each other, first cardboard (9) and second cardboard (15) clamp with the first draw-in groove and the second draw-in groove of the top mutually.

2. The vacuum air pump for the food vacuum storage tank as claimed in claim 1, wherein the L-shaped hole is filled with hydraulic oil between the first linkage plate (5) and the second linkage plate (6).

3. Vacuum pump for food vacuum tanks, according to claim 1, characterized in that the square plate (7) is welded on one side with a handle.

4. Vacuum pump for food vacuum tanks, according to claim 1, characterized in that said springs (8) are five in number and five springs (8) are arranged at equal intervals.

5. The vacuum suction pump for the food vacuum storage tank as claimed in claim 1, wherein the plurality of first engaging grooves and the plurality of second engaging grooves are formed at equal intervals on the same vertical axis.

6. A vacuum pump for vacuum storage tanks for foodstuffs according to claim 1, characterized in that the slide (14) is in contact with one side of the inner wall of the chute.

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