CN214356923U - Foot-operated vacuum pumping device - Google Patents

Abstract

The utility model discloses a foot-operated vacuum pumping device, which comprises a housin, be equipped with the aspiration pump in the casing, aspiration pump and exhaust tube are connected, the exhaust tube rolling is in the groove of accomodating of casing rear end, the front end of casing is equipped with pedal type switch, pedal type switch and aspiration pump electric connection for open or close the aspiration pump. The utility model provides a foot-operated vacuum draw-out device has pedal type switch, can liberate both hands in the use, is convenient for carry out the adjustment of shape to the bag body that needs were pumped into vacuums, and it is very convenient to use. In addition, this device is inside to carry out diversified fixed through fixed establishment to the aspiration pump, and its structure is more stable. The device is light and small in size, convenient to carry, and provided with the rechargeable battery inside, so that the device can be used outdoors, and the requirements of users are better met.

Description

Foot-operated vacuum pumping device

Technical Field

The utility model relates to a vacuum extraction technical field specifically is a foot-operated vacuum extraction device.

Background

The application of the vacuum extraction device is very wide, for example, the vacuum clothes storage bag which is frequently used in life needs the vacuum extraction device to extract air in the bag, so that the floor area of clothes is reduced, and the space in a home is more effectively utilized. For another example, some food products in the home need to be stored hermetically, and a vacuum pumping device is also needed, so that the application range is wide.

However, most of the existing vacuum extraction devices need to manually butt-joint the extraction opening and the air opening on the bag body, and the extraction opening and the air opening on the bag body need to be pressed all the time, so that one hand can be separated, air cannot be extracted, two hands cannot be liberated, the shape of the bag body cannot be adjusted, and the vacuum extraction device is very inconvenient to use, but is simple in structure and small in size and portable. But a little intelligent air exhaust device has a complex structure and a high price, and causes difficulty in popularization.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem to above-mentioned prior art exists provides a foot-operated vacuum draw-out device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a foot-operated vacuum pumping device, includes the casing, be equipped with the aspiration pump in the casing, the aspiration pump is connected with the exhaust tube, the exhaust tube rolling is in the groove of accomodating of casing rear end, the front end of casing is equipped with pedal switch, pedal switch and aspiration pump electric connection for open or close the aspiration pump.

Further, the aspiration pump passes through fixed establishment to be fixed in the casing, fixed establishment includes L shaped plate, first U shaped plate, second U shaped plate, the front end of aspiration pump is arranged in to one of them face of L shaped plate, and the below of aspiration pump is arranged in to another face, first U shaped plate and second U shaped plate block respectively and establish the front and back end at the aspiration pump, and the bottom plate of second U shaped plate extends backward and locates the backstop portion of buckling downwards in the rear end outside of aspiration pump, the curb plate of first U shaped plate and second U shaped plate and another face of L shaped plate all with casing fixed connection.

Further, the pedal switch comprises a box body and a box cover, the box body is rotatably connected with the box cover, a key switch is fixed on the box cover, keys of the key switch face the bottom of the box body, and a supporting spring is further arranged between the box body and the box cover.

Furthermore, the upper surface of the shell is also provided with a display screen, and the display screen, the air pump and the pedal switch are electrically connected with the control circuit board.

Further, still be equipped with the battery in the casing, battery and control circuit board electric connection, control circuit board is connected with the port that charges, the port setting that charges is on the casing surface.

Furthermore, supporting legs are arranged at the bottom of the shell.

The utility model has the advantages that:

the utility model provides a foot-operated vacuum draw-out device has pedal type switch, can liberate both hands in the use, is convenient for carry out the adjustment of shape to the bag body that needs were pumped into vacuums, and it is very convenient to use. In addition, this device is inside to carry out diversified fixed through fixed establishment to the aspiration pump, and its structure is more stable. The device is light and small in size, convenient to carry, and provided with the rechargeable battery inside, so that the device can be used outdoors, and the requirements of users are better met.

Drawings

FIG. 1 is a schematic structural view of a foot-operated vacuum pumping device of the present invention;

FIG. 2 is an exploded view of the foot-operated vacuum extractor of the present invention;

fig. 3 is a perspective view of the pedal switch of the present invention.

In the figure: the air pump comprises a shell 1, an air pump 2, an air pump 31, an L-shaped plate 311, a first plate surface 312, a second plate surface 313, a first fixing lug, a first U-shaped plate 32, a second fixing lug 321, a second U-shaped plate 33, a third fixing lug 331, a stopping part 332, a 4-accommodating groove, an air exhaust pipe 5, a pedal type switch 6, a box body 611, a box cover 612, a box cover 613, a supporting spring 7, a control circuit board 8, a charging port 9, a battery 10, a key switch 11, a display screen 11 and a supporting foot 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may 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 application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, for the utility model provides a foot-operated vacuum pumping device, including casing 1, aspiration pump 2 passes through fixed establishment to be fixed in casing 1.

The rear end of casing 1 is equipped with accomodates groove 4, accomodates and is equipped with exhaust tube 5 in the groove 4, and 5 one ends of exhaust tube are connected with aspiration pump 2, and the other end and the product intercommunication of accomodating bag, fixed band etc. and need take out into true control state, bleed it.

The front end of the shell 1 is provided with a pedal switch 6, and the pedal switch 6 is electrically connected with the air pump 2 and used for turning on or off the air pump 2.

Referring to fig. 2, the fixing mechanism includes an L-shaped plate 31, a first plate surface 311 of the L-shaped plate 31 is disposed at the front end of the air pump 2, a second plate surface 312 is disposed below the air pump 2, first fixing lugs 313 are disposed on two sides of the second plate surface 312, and the L-shaped plate 31 is fixed on the bottom plate of the housing 1 through the first fixing lugs 313.

The front end upper side of air extracting pump 2 is equipped with first U-shaped board 32, and the front end card of air extracting pump 2 is established in the recess of first U-shaped board 32, and the tip of the both sides board of first U-shaped board 32 all is connected with the fixed ear 321 of second, and the fixed ear 321 of second passes through screw fixed connection with first fixed ear 313.

A second U-shaped plate 33 is arranged above the rear end of the air pump 2, and the rear end of the air pump 2 is clamped in a groove of the second U-shaped plate 33.

The lower ends of the two side plates of the second U-shaped plate 33 are connected with third fixing lugs 331, and the third fixing lugs 331 are fixedly connected with the bottom plate of the shell 1 through screws.

The bottom plate of the second U-shaped plate 33 extends backward and is bent downward at the end face of the rear end of the air pump 2 to form a stopping portion 332, and the stopping portion 332 stops the rear end of the air pump 2 to prevent the air pump 2 from moving backward.

The L-shaped plate 31 and the first U-shaped plate 32 are fitted to each other to fix the front end of the suction pump 2 in the housing 1, and the second U-shaped plate 33 fixes the rear end of the suction pump 2 in the housing 1, so that the suction pump 2 is stably fixed in the housing 1 without easily shifting, and the connection between the suction pump 2 and other components is more stable.

The control circuit board 7 is fixed on the bottom plate of the second U-shaped plate 33, and the charging port 8 thereof is inserted into the through hole formed in the housing 1.

A battery 9 is arranged on one side of the air pump 2, and the battery 9, the air pump 2 and the pedal switch 6 are electrically connected with the control circuit board 7.

The control circuit board 7 is a conventional single chip microcomputer, and the battery 9 is also a common rechargeable battery, which is not described herein again.

Referring to fig. 3, the pedal switch 6 includes a box body 611 and a box cover 612, and the box body 611 and the box cover 612 are rotatably connected through a rotating shaft.

The box cover 612 is fixed with a key switch 10, and the keys of the key switch 10 face the bottom of the box body 611. A support spring 613 is also provided between the box body 611 and the box cover 612.

When the cover 612 is stepped down, the bottom surface of the case body 611 comes into contact with the key of the key switch 10, and pressure is applied thereto to open or close the same.

The key switch 10 is electrically connected with the control circuit board 7, and sends a signal to the control circuit board 7, and the control circuit board 7 controls the air pump 2 to be opened and closed according to the signal.

The upper surface of the shell 1 is also provided with a display screen 11, and the display screen 11 is electrically connected with the control circuit board 7 and used for displaying the air suction mode or the residual air suction time. The bottom of the shell 1 is also provided with supporting feet 12.

The working principle is as follows:

when the air suction pump is used, the key switch 10 is stepped by feet, the key switch 10 sends an opening or closing signal to the control circuit board 7, and the control circuit board 7 sends a driving signal to drive the air suction pump 2 to suck air or close the air suction pump 2. The battery 9 supplies electric power for the operation of the air pump 2 and the control circuit board 7.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a foot-operated vacuum draw-off device which characterized in that: including casing (1), be equipped with aspiration pump (2) in casing (1), aspiration pump (2) and exhaust tube (5) are connected, exhaust tube (5) rolling is in groove (4) of accomodating of casing (1) rear end, the front end of casing (1) is equipped with pedal switch (6), pedal switch (6) and aspiration pump (2) electric connection for open or close aspiration pump (2).

2. The foot-actuated vacuum extractor as set forth in claim 1, wherein: the utility model discloses a pump, including aspiration pump (2), casing (1), fixed establishment, air suction pump (2) and second U-shaped board (33), fixed establishment is fixed in casing (1) through fixed establishment, fixed establishment includes L shaped plate (31), first U-shaped board (32), second U-shaped board (33), the front end of aspiration pump (2) is arranged in to one of them face of L shaped plate (31), and the below of aspiration pump (2) is arranged in to another face, first U-shaped board (32) and second U-shaped board (33) block respectively and establish the front and back end at aspiration pump (2), and the bottom plate of second U-shaped board (33) extends backward and locate downward bending type in the rear end outside of aspiration pump (2) and form backstop portion (332), the curb plate of first U-shaped board (32) and second U-shaped board (33) and another face of L-shaped board (31) all with casing (1) fixed connection.

3. The foot-actuated vacuum extractor as set forth in claim 2, wherein: the pedal switch (6) comprises a box body (611) and a box cover (612), the box body (611) is rotatably connected with the box cover (612), a key switch (10) is fixed on the box cover (612), a key of the key switch (10) faces the bottom of the box body (611), and a supporting spring (613) is further arranged between the box body (611) and the box cover (612).

4. A foot-operated vacuum extractor according to any one of claims 1-3, further comprising: the air pump is characterized in that a display screen (11) is further arranged on the upper surface of the shell (1), and the display screen (11), the air pump (2) and the pedal switch (6) are electrically connected with the control circuit board (7).

5. The foot-actuated vacuum extractor as recited in claim 4, further comprising: still be equipped with battery (9) in casing (1), battery (9) and control circuit board (7) electric connection, control circuit board (7) are connected with charging port (8), charging port (8) set up on casing (1) surface.

6. The foot-actuated vacuum extractor as recited in claim 5, further comprising: the bottom of the shell (1) is provided with supporting legs (12).

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