CN210686219U

CN210686219U - Vacuum compression bag electric pump

Info

Publication number: CN210686219U
Application number: CN201921580936.0U
Authority: CN
Inventors: 林连萍
Original assignee: Ningbo Liyu Import And Export Co Ltd
Current assignee: Ningbo Liyu Import And Export Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

Vacuum compression bag charge pump, base including the integrated into one piece structure, install the shell on the base and install the bayonet joint in the base below, the base includes the holding chamber that two half arc lateral wall formed, be provided with first connecting hole and second connecting hole and installation screw on the circular bottom surface of holding chamber below, it is provided with the fixed column of being connected with circular bottom surface to form holding chamber rear, enclose into an arc lateral wall between the fixed column, base cooperation installation screw is provided with power storehouse box, from last to having installed the circuit board down in proper order in the holding chamber, the starter, fixed part and connecting portion, wherein set up switch on the circuit board, connecting wire electric connection starter and power storehouse box, the fixed part and the connecting portion that the starter cooperation below set up carry out the operation of bleeding. Compared with the prior art, the vacuum compression bag electric pump does not need an external power line when in use, has small volume, is convenient to carry, has high air exhaust efficiency and low noise when in use.

Description

Vacuum compression bag electric pump

Technical Field

The utility model relates to an electronic air exhaust technical field, in particular to vacuum compression bag charge pump.

Background

The vacuum compression bag electric pump, also called electric air pump, is started by electric power as the name suggests, automatically pumps air, mainly plays a role in inflating and inhaling air, and can be used for inflating steamers, water beds, vacuum compression bags and the like. The vacuum compression bag is frequently matched with the vacuum compression bag in life, redundant air in the compression bag is pumped out, the space for placing the compression bag is reduced, meanwhile, fleas, mold, moisture, oxidation and the like are effectively prevented, and clothes are kept clean. Most needs plus power cord at present common vacuum compression bag charge pump, if meet the condition that does not have the plug then unable use, very inconvenient during the use, traditional vacuum compression bag charge pump is bulky moreover, is not convenient for go out to carry, and the noise of using is great, has a great deal of defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the problem to prior art exists provides a more reasonable vacuum compression bag charge pump of structure. The utility model provides a vacuum compression bag charge pump of starter, fixed part and connecting portion that the cooperation is used for bleeding is equipped with in the base, compares with prior art, need not plus the power cord when this vacuum compression bag charge pump uses, and small portable goes out, and the noise is littleer during the use.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the vacuum compression bag electric pump comprises a base, a shell arranged on the base and a plug connector arranged below the base, wherein the base is integrally formed and comprises an accommodating cavity formed by oppositely arranging two semi-arc-shaped side walls, a first connecting hole and a second connecting hole which correspond to each other front and back are arranged on a circular bottom surface below the accommodating cavity, mounting screw holes which are symmetrical left and right are arranged on two sides of the circular bottom surface, two fixing columns which are connected with the circular bottom surface are respectively arranged at two adjacent ends inside the two semi-arc-shaped side walls which form the accommodating cavity, an arc-shaped side wall is enclosed between the fixing columns, a power supply bin box is arranged on the base in a matching manner through the mounting screw holes, a circuit board, a starter, a fixing part and a connecting part are sequentially arranged in the accommodating cavity from top to bottom, a power supply switch is arranged on the circuit board, a connecting lead, the fixed part that starter cooperation below set up carries out the operation of bleeding with connecting portion, the fixed part below is provided with the connecting portion of looks adaptation, the connecting portion downside be provided with the first air extraction mouth of first connecting hole adaptation and with the second air extraction mouth of second connecting hole adaptation, the whole inner structure of shell protection, with base shape looks adaptation, the position department that corresponds the power storehouse box on the lateral wall of shell opens there is the power door, install the power door closure rather than the adaptation on the power door.

Preferably, an opening is formed in the upper portion of the shell, a key is arranged on the opening, the outer edge of the key is larger than the size of the opening, and the lower portion of the key abuts against the power switch.

Preferably, the upper end of the power supply bin door cover is provided with a clamping joint, and the power supply bin door cover is movably connected to the power supply bin door through the clamping joint.

Preferably, the fixed part is from last to installing fixed baseplate, eccentric connecting piece and installation department down in proper order, fixed baseplate and starter fixed connection, the fixed baseplate is a cavity downwards, fixed baseplate outer edge evenly distributed has three arch, eccentric connecting piece is the cloverleaf form, and pegs graft on fixed baseplate, but the installation department is provided with three holes towards fixed baseplate's outer edge, cooperation fixed baseplate's arch, but installation department and fixed baseplate block are fixed.

Preferably, the connecting part is uniformly provided with three limiting holes penetrating through the connecting part.

Preferably, a gasket with a matched shape is arranged between the fixing part and the connecting part.

Preferably, the plug connector is installed below the base, the edge of the plug connector is provided with an annular rib, and the middle of the plug connector is provided with a hole communicated with the first connecting hole.

Preferably, the material of the plug connector is soft rubber material.

Compared with the prior art, the utility model discloses vacuum compression bag charge pump's beneficial effect:

1. the volume is very small, and need not plus power connection, it is very convenient to go out to carry.

2. One-key switch, on-off control, it is safer and more convenient to use.

3. High air exhaust efficiency and low noise.

Drawings

Fig. 1 is a schematic perspective view of the vacuum compression bag electric pump of the present invention.

Fig. 2 is a schematic structural diagram of the electric pump shell of the vacuum compression bag of the present invention.

Fig. 3 is a schematic structural view of the electric pump power supply bin door cover of the vacuum compression bag of the present invention.

Fig. 4 is a schematic structural view of the electric pump base of the vacuum compression bag of the present invention.

Fig. 5 is a schematic diagram of the internal front structure of the electric pump of the vacuum compression bag according to the present invention (with the housing removed).

Fig. 6 is a schematic view of the reverse structure inside the electric pump of the vacuum compression bag of the present invention (with the housing removed).

Fig. 7 is an exploded view of the fixing part of the electric pump of the vacuum compression bag of the present invention.

Fig. 8 is a schematic structural view of the electric pump connecting part of the vacuum compression bag of the present invention.

Reference numerals: 1. a housing; 11. a power supply bin gate; 12. pressing a key; 13. a power supply bin door cover; 2. a base; 21. an accommodating cavity; 22. a first connection hole; 23. a second connection hole; 24. mounting a screw hole; 25. fixing a column; 3. a power supply bin; 4. a circuit board; 41. a power switch; 42. connecting a lead; 5. a starter; 6. a fixed part; 61. a fixed base; 62. an eccentric connecting piece; 63. an installation part; 64. a gasket; 7. a connecting portion; 71. a first suction nozzle; 72. a second suction nozzle; 73. a limiting hole; 8. a plug-in connector.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the vacuum compression bag electric pump of the present embodiment includes a base 2, a housing 1 mounted on the base 2, and a connector 8 mounted under the base 2.

The vacuum compression bag electric pump is cylindrical in overall shape, a shell 1 mounted on a base 2 is used for protecting an internal structure, a power supply bin door 11 is arranged at a position corresponding to a power supply bin box 3 on the side wall of the shell 1, a power supply bin door cover 13 matched with the power supply bin door 11 is mounted on the power supply bin door 11, a clamping joint is arranged at the upper end of the power supply bin door cover 13, and the power supply bin door cover 13 is movably connected to the power supply bin door 11 through the clamping joint.

The bayonet joint 8 of base 2 below, and 8 borders of bayonet joint set up to annular bead, and the middle part is provided with the hole with first connecting hole 22 intercommunication. In order to fully attach the vacuum compression bag, the vacuum compression bag is butted with a connector for air suction on the vacuum compression bag to realize the air suction function, and the material of the plug connector 8 is soft rubber. An opening is arranged above the shell 1, a key 12 is arranged on the opening, the outer edge of the key 12 is larger than the opening, and the lower part of the key 12 is abutted against the power switch 41.

Base 2 is integrated into one piece's structure, including two relative holding chambeies 21 that set up the formation of half arc lateral walls, first connecting hole 22 and the second connecting hole 23 that correspond around being provided with on the circular bottom surface of holding chamber 21 below, the both sides of circular bottom surface are provided with bilateral symmetry's installation screw 24, two half arc lateral walls that form holding chamber 21 are provided with two cylindrical fixed columns 25 that are connected with circular bottom surface respectively at the both ends that are close to in inside, for the abundant inside subassembly of protection, enclose into an arc lateral wall between the fixed column 25. Meanwhile, the base 2 at the rear of the side wall is provided with a power supply bin box 3 in a matching way with the mounting screw hole 24.

The accommodating cavity 21 is cylindrical and is used for accommodating components playing a role in pumping air in the vacuum compression bag electric pump, the mounting screw hole 24 is used for fixing the rear power supply bin box 3, and the fixing column 25 is used for fixing the circuit board 4 arranged above the base 2.

The accommodating cavity 21 is sequentially provided with a circuit board 4, a starter 5, a fixing part 6 and a connecting part 7 from top to bottom, the circuit board 4 is provided with a power switch 41, the circuit board 4 is provided with a connecting wire 42, the connecting wire 42 is electrically connected with the starter 5 and the power bin box 3 below the circuit board 4, and the power switch 41 is turned on and off to control the starter 5 to work.

As shown in fig. 7, the starter 5 performs air extraction operation in cooperation with the fixing portion 6 disposed below, wherein the fixing portion 6 is sequentially provided with a fixing base 61, an eccentric connecting member 62 and an installation portion 63 from top to bottom, the fixing base 61 is fixedly connected with the starter 5, the fixing base 61 is a cavity downward, and three protrusions are uniformly distributed on the outer edge of the fixing base 61. The eccentric connecting member 62 is in the form of a clover and is inserted into the fixed base 61. The outer edge of the mounting portion 63 facing the fixing base 61 is provided with three holes, which are engaged and fixed with the protrusions of the fixing base 61. Wherein, the rod of the eccentric connecting piece 62 towards one side of the fixed base 61 is matched and connected with the rod below the starter 5, and the starter 5 drives the eccentric connecting piece 62 to vibrate to form negative pressure, so that air in the vacuum compression bag is extracted under the action of atmospheric pressure.

As shown in fig. 8, a connection portion 7 is disposed below the fixing portion 6, a first suction nozzle 71 adapted to the first connection hole 22 and a second suction nozzle 72 adapted to the second connection hole 23 are disposed on the lower side of the connection portion 7, the first suction nozzle 71 is inserted into the first connection hole 22, the second suction nozzle 72 is inserted into the second connection hole 23, three protrusions are disposed on the upper side of the connection portion 7 corresponding to the hole on the outer edge of the mounting portion 63, and the three protrusions are engaged and fixed with each other. Three limiting holes 73 penetrating through the connecting part 7 are uniformly formed in the connecting part 7, and the limiting holes 73 are matched with long screws to penetrate through the connecting part 7 and corresponding holes in the fixing part 6 to be movably connected.

The multi-clamping hinged fixing structure enhances the stability between the fixing part 6 and the connecting part 7 and reduces the noise generated by the vibration of the starter 5. In order to effectively improve the air tightness between the fixing part 6 and the connecting part 7 and improve the air suction efficiency of the vacuum compression bag electric pump, a sealing gasket 64 with a shape matched with the shape is arranged between the fixing part 6 and the connecting part 7.

When the vacuum compression bag electric pump is used, a No. seven battery is suitable for the power supply bin box 3, after the battery is installed according to the prompt of the positive electrode and the negative electrode, the power supply bin door cover 13 is covered, the outer wall of the shell 1 of the vacuum compression bag electric pump is held by four fingers of one hand, after the plug-in connector 8 of the vacuum compression bag electric pump is aligned to the connector of the compression bag for air exhaust, the button 12 is pressed by the thumb to start air exhaust, after the air exhaust is completed, the button 12 is pressed by the thumb again, and the air exhaust is stopped.

The utility model provides a vacuum compression bag charge pump of starter, fixed part and connecting portion that the cooperation was used for bleeding is equipped with in the base, and power storehouse box has been installed to the base rear simultaneously, and it has the bayonet joint that soft material made to peg graft in the base below, compares with prior art, need not plus the power cord when this vacuum compression bag charge pump uses, reduces the external condition that receives when using, and is littleer than other common electronic aspiration pump volumes, and portable is gone out, and the higher noise of efficiency of bleeding is littleer during the use.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The vacuum compression bag electric pump comprises a base (2), a shell (1) installed on the base (2) and a plug-in connector (8) installed below the base (2), and is characterized in that the base (2) is integrally formed and comprises two semi-arc-shaped side walls which are oppositely arranged to form an accommodating cavity (21), a first connecting hole (22) and a second connecting hole (23) which correspond to each other in the front and back are formed in the circular bottom surface below the accommodating cavity (21), bilateral symmetry mounting screw holes (24) are formed in two sides of the circular bottom surface, two fixing columns (25) connected with the circular bottom surface are respectively arranged at two ends, close to the inner portions of the two semi-arc-shaped side walls forming the accommodating cavity (21), the arc-shaped side walls are enclosed between the fixing columns (25), a power supply bin box (3) is arranged in the base (2) in a matching mounting screw hole (24), and a circuit board (4) and a circuit board, Starter (5), fixed part (6) and connecting portion (7), be provided with switch (41) on circuit board (4), still installed connecting wire (42) on circuit board (4), starter (5) and power storehouse box (3) of connecting wire (42) electric connection circuit board (4) below, the fixed part (6) that starter (5) cooperation below set up carry out the operation of bleeding with connecting portion (7), fixed part (6) below is provided with connecting portion (7) of looks adaptation, connecting portion (7) downside is provided with first suction mouth (71) with first connecting hole (22) adaptation and second suction mouth (72) with second connecting hole (23) adaptation, whole inner structure is protected in shell (1), with base (2) shape looks adaptation, power storehouse door (11) have been opened to the position department that corresponds power storehouse box (3) on the lateral wall of shell (1), and a power supply bin door cover (13) matched with the power supply bin door (11) is arranged on the power supply bin door.

2. The vacuum compression bag electric pump according to claim 1, characterized in that an opening is arranged above the housing (1), a button (12) is arranged on the opening, the outer edge of the button (12) is larger than the opening, and a power switch (41) is abutted below the button (12).

3. The vacuum compression bag electric pump according to claim 1, wherein the power supply chamber door cover (13) is provided with a clamping joint at the upper end, and the power supply chamber door cover (13) is movably connected to the power supply chamber door (11) through the clamping joint.

4. The vacuum compression bag electric pump according to claim 1, wherein the fixing portion (6) is sequentially provided with a fixing base (61), an eccentric connecting member (62) and a mounting portion (63) from top to bottom, the fixing base (61) is fixedly connected with the starter (5), the fixing base (61) is a cavity downwards, three protrusions are uniformly distributed on the outer edge of the fixing base (61), the eccentric connecting member (62) is in a clover shape and is inserted into the fixing base (61), three holes are formed in the mounting portion (63) facing the outer edge of the fixing base (61), the mounting portion (63) and the fixing base (61) can be clamped and fixed by matching the protrusions of the fixing base (61).

5. The vacuum compression bag electric pump according to claim 1, characterized in that the connection portion (7) is uniformly provided with three limiting holes (73) passing through the connection portion (7).

6. The vacuum compression bag electric pump according to claim 1, characterized in that between the fixed part (6) and the connection part (7) a form-fitting gasket (64) is provided.

7. The vacuum compression bag electric pump according to claim 1, characterized in that the plug (8) is mounted under the base (2), the rim is provided with an annular rib and the middle is provided with a hole communicating with the first connection hole (22).

8. The vacuum compression bag electric pump according to claim 1, characterized in that the material of the plug (8) is soft rubber.