CN212448254U

CN212448254U - Plastic bag evacuating device

Info

Publication number: CN212448254U
Application number: CN202020868950.7U
Authority: CN
Inventors: 尚修超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-02
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a plastic bag vacuumizing device, which comprises a cylinder body and pedals, wherein the cylinder body is divided into a first cavity and a second cavity, a piston is arranged in the first cavity, the first cavity is communicated with a hose, a check valve is arranged on the hose, and a fastener is arranged at the tail end of the hose; a U-shaped connecting rod is arranged in the second cavity, the left end of the U-shaped connecting rod is connected with a piston, the right end of the U-shaped connecting rod is connected with a pedal, two limiting blocks are arranged on the U-shaped connecting rod at the right end of the U-shaped connecting rod, and the limiting blocks move along the vertical direction of the second cavity; the utility model has the advantages of reasonable design, convenient to use, through the interior air of pedal mode extraction plastic bag, reach vacuum state, change traditional electric mode, it is energy-conserving green.

Description

Plastic bag evacuating device

Technical Field

The utility model relates to an evacuating device especially relates to a plastic bag evacuating device.

Background

The product packaged by the material bags utilizes vacuum air pumping equipment to pump away air in the plastic bag, and is matched with a hot melting device to carry out hot melting sealing at the opening of the plastic bag so as to achieve the purpose of vacuum sealing in the plastic bag, so that the whole plastic bag package is kept to be the reduced volume after vacuumizing, and the product is convenient to transport. Existing vacuum sealed bags are typically evacuated by a manual air pump or by an electric vacuum tool, such as a vacuum cleaner. The manual air pump is laborious to use and needs a long time to achieve the vacuum-pumping effect. The electric tool has the advantages of quick vacuumizing effect and outstanding effect, but many families are not equipped with the electric vacuumizing tool, the power is larger, the energy consumption is higher, the electric vacuumizing tool is larger in size and inconvenient to carry, so that the electric vacuumizing tool does not need electricity and is not laborious, people step on the electric vacuumizing tool to manufacture a negative-pressure vacuumizing device depending on the weight, and the device is convenient to carry and has low energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving green, easy operation's plastic bag evacuating device.

The purpose of the utility model is realized like this: a plastic bag vacuumizing device comprises a cylinder body and a pedal, wherein the cylinder body is divided into a first cavity and a second cavity, a piston is arranged in the first cavity, the first cavity is communicated with a hose, a check valve is arranged on the hose, and a fastener is arranged at the tail end of the hose; the U-shaped connecting rod is arranged in the second cavity, the piston is connected to the left end of the U-shaped connecting rod, the pedal is connected to the right end of the U-shaped connecting rod, two limiting blocks are arranged on the U-shaped connecting rod at the right end of the U-shaped connecting rod, and the limiting blocks move in the vertical direction of the second cavity.

As a further preferred scheme of the utility model, the piston is rubber products and the first cavity inner wall of laminating.

As the utility model discloses a further preferred scheme, U type connecting rod below central point puts and sets up the spring post, the spring post pushes down the in-process at U type post and is compressed, loosens pedal release elastic potential energy.

As a further preferred scheme of the utility model, the spring post adopts belleville spring.

As a further preferred scheme of the utility model, the fastener is circular, sets up two handles on circular, and the power can be closed the fastener on hand.

As a further preferred scheme of the utility model, the fastener inner wall sets up the silica gel sealing layer, the silica gel sealing layer is hugged closely at the hose surface, is increased the leakproofness.

As a further preferred aspect of the present invention, the vacuum device uses a locking device, the locking device comprises a movable ring buckle and a rotary threaded post.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

1. set up piston, U type connecting rod, pedal in two cavities respectively, set up the spring post in U type connecting rod bottom, through mechanics, when pedal atress compression spring post, drive the piston and move down, make the top space increase, with the interior air suction of coupling hose's plastic bag in the first cavity, reach vacuum state.

2. The limiting blocks are arranged on the two sides of the pedal and abut against the inner wall of the second cavity, so that the pedal cannot shake left and right in the downward moving process, and the two ends of the U-shaped connecting rod can synchronously move downwards.

3. The hose is provided with a one-way valve, and the one-way valve is used for enabling gas in the plastic bag to enter the first cavity and avoiding gas backflow.

4. The locking device comprises a ring buckle and a threaded column, the two parts of the ring buckle are mutually hinged through a spring shaft, the ring buckle can be opened or closed through extrusion, the ring buckle can be sleeved on the plastic bag, and the threaded column is screwed upwards to screw the plastic bag in the nut, so that the sealing effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the technical description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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 the present invention.

Fig. 2 is a schematic view of a fastener construction.

Fig. 3 is a schematic structural view of the locking device.

Wherein, 1-barrel: 101-a first cavity, 102-a second cavity, 2-a pedal, 3-a piston, 4-a hose, 5-a fastener, 6-a U-shaped connecting rod, 7-a limiting block, 8-a spring column, 9-a one-way valve, 10-a spring shaft, 11-a buckle, 12-a threaded column, 13-a nut and 14-a handle.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a plastic bag vacuumizing apparatus comprises a cylinder 1 and a pedal 2, wherein the cylinder 1 is divided into a first cavity 101 and a second cavity 102, a piston 3 is arranged in the first cavity 101, the first cavity 101 is communicated with a hose 4, a check valve 9 is arranged on the hose 4, and a fastener 5 is arranged at the tail end of the hose 4; a U-shaped connecting rod 6 is arranged in the second cavity 102, the piston 3 is connected to the left end of the U-shaped connecting rod 6, the pedal 2 is connected to the right end of the U-shaped connecting rod, two limiting blocks 7 are arranged on the U-shaped connecting rod at the right end of the U-shaped connecting rod, and the limiting blocks 7 move in the vertical direction of the second cavity 102.

Preferably, the piston 3 is made of rubber and is attached to the inner wall of the first cavity.

Preferably, a spring column 8 is arranged at the center below the U-shaped connecting rod 6, the spring column 8 is compressed in the process of pressing down the U-shaped column, and the pedal is released to release elastic potential energy.

Preferably, the spring column 8 is a belleville spring.

Preferably, the fastening member 5 is circular, two handles 14 are arranged on the circular shape, and the fastening member 5 can be closed by exerting force on the handles 14.

Preferably, the inner wall of the fastener 5 is provided with a silica gel sealing layer, and the silica gel sealing layer is tightly attached to the surface of the hose and increases the sealing degree.

Preferably, the vacuum device is used with a locker comprising a movable clasp 11, a rotating threaded post 12.

The first embodiment is as follows:

as shown in figure 1, when the pedal 2 is treaded, the U-shaped connecting rod 6 is forced to press the spring column 8, the U-shaped connecting rod 6 in the second cavity 102 moves downwards along the inner wall of the second cavity 102 through the limiting block 7, meanwhile, the U-shaped connecting rod in the first cavity 101 drives the piston 3 to move downwards, air in the plastic bag connected to the hose 4 enters the first cavity 101, and therefore the plastic bag is in a vacuum state.

Example two:

as shown in figure 2, the fastener 5 is in an open circle shape, two handles 14 are arranged at the outer end of the circle shape, the open circle shape can clamp the plastic bag on the hose 4, the two handles 14 are tightly held, the pedal is stepped to evacuate air in the plastic bag, the ring buckle 11 is buckled at the opening of the plastic bag, the threaded column 12 is rotated to move upwards, and the opening of the plastic bag is screwed in the nut 13 to be sealed.

Example three:

as shown in fig. 3, the ring 11 is two-part and is movably connected by the spring shaft 10, when an external force is applied to the ring 11, the ring 11 can be opened and clamped on the plastic bag, and then the plastic bag is screwed in the nut 13 by the upward rotation of the threaded column 12, thereby realizing the sealing function of the plastic bag.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic bag evacuating device, includes barrel (1), pedal (2), its characterized in that: the cylinder body (1) is divided into a first cavity (101) and a second cavity (102), a piston (3) is arranged in the first cavity (101), the first cavity (101) is communicated with a hose (4), a one-way valve (9) is arranged on the hose (4), and a fastener (5) is arranged at the tail end of the hose (4); set up U type connecting rod (6) in second cavity (102), piston (3) is connected to U type connecting rod (6) left end, and pedal (2) and set up two stopper (7) on the U type connecting rod of right-hand member connection, stopper (7) remove along second cavity (102) vertical direction.

2. The plastic bag evacuating device according to claim 1, wherein: the piston (3) is made of rubber and is attached to the inner wall of the first cavity.

3. The plastic bag evacuating device according to claim 1, wherein: a spring column (8) is arranged at the center of the lower portion of the U-shaped connecting rod (6), the spring column (8) is compressed in the pressing process of the U-shaped column, and the pedal is loosened to release elastic potential energy.

4. The plastic bag evacuating device according to claim 3, wherein: the spring column (8) adopts a belleville spring.

5. The plastic bag evacuating device according to claim 1, wherein: the fastener (5) is circular, two handles (14) are arranged on the circular shape, and the fastener (5) can be closed by exerting force on the handles (14).

6. The plastic bag evacuating device according to claim 5, wherein: the inner wall of the fastener (5) is provided with a silica gel sealing layer, and the silica gel sealing layer is tightly attached to the surface of the hose and increases the sealing degree.

7. The plastic bag evacuating device according to claim 1, wherein: the vacuum device is matched with a locking device, and the locking device comprises a movable ring buckle (11) and a rotary threaded column (12); the rotary threaded column (12) penetrates through the buckle.