Electric vacuum-pumping and tinfoil-cutting integrated machine

Patent metadata

Field	Value
Publication number	US-10287041-B2
Application number	US-201715646100-A
Country	US
Kind code	B2
Filing date	Jul 11, 2017
Priority date	May 11, 2017
Publication date	May 14, 2019
Grant date	May 14, 2019

Abstract

The present invention discloses an electric vacuum-pumping and tinfoil-cutting integrated machine. The integrated machine has a housing which comprises a fixed outer housing having an outer housing receiving cavity formed therein and a fixed inner housing having an inner housing receiving cavity formed therein, wherein a PCB and a battery are embedded in the inner housing receiving cavity of the fixed inner housing; and an electric tinfoil-cutting assembly is embedded on an upper end side of the fixed inner housing inside the outer housing receiving cavity of the fixed outer housing, and an electric vacuum-pumping assembly is embedded on a lower end side of the fixed inner housing inside the outer housing receiving cavity of the fixed outer housing. The present invention can achieve a vacuum-pumping function and a tinfoil-cutting function, and has the advantages of novel structural design, diversified functions and convenience in use.

First claim

What is claimed is:

1. An electric vacuum-pumping and tinfoil-cutting integrated machine, characterized in that it comprises a housing ( 1 ) which comprises a fixed outer housing ( 11 ) and a fixed inner housing ( 12 ), an outer housing receiving cavity ( 111 ), which is completely through-going from the top down, is formed in the fixed outer housing ( 11 ), the fixed inner housing ( 12 ) is embedded in the outer housing receiving cavity ( 111 ) of the fixed outer housing ( 11 ), and an inner housing receiving cavity ( 121 ), which is completely through-going from the top down, is formed in the fixed inner housing ( 12 ); a PCB ( 2 ) and a battery ( 3 ) located on the side of the PCB ( 2 ) are embedded in the inner housing receiving cavity ( 121 ) of the fixed inner housing ( 12 ) and electrically connected to each other;
an electric tinfoil-cutting assembly ( 4 ) is embedded on an upper end side of the fixed inner housing ( 12 ) inside the outer housing receiving cavity ( 111 ) of the fixed outer housing ( 11 ), and an electric vacuum-pumping assembly ( 5 ) is embedded on a lower end side of the fixed inner housing ( 12 ) inside the outer housing receiving cavity ( 111 ) of the fixed outer housing ( 11 ); the electric tinfoil-cutting assembly ( 4 ) and the electric vacuum-pumping assembly ( 5 ) are electrically connected to the PCB ( 2 ) respectively; and
the electric tinfoil-cutting assembly ( 4 ) comprises a tinfoil-cutting reduction gearbox ( 41 ), a tinfoil-cutting driving motor ( 42 ) mounted at a lower end of the tinfoil-cutting reduction gearbox ( 41 ), a power output shaft of the tinfoil-cutting driving motor ( 42 ) is connected to a power input end of the tinfoil-cutting reduction gearbox ( 41 ), and the tinfoil-cutting driving motor ( 42 ) is electrically connected to the PCB ( 2 ); a tinfoil-cutting movable support ( 43 ) is mounted at an upper end of the tinfoil-cutting reduction gearbox ( 41 ), a power output end of the tinfoil-cutting reduction gearbox ( 41 ) is connected to the tinfoil-cutting movable support ( 43 ), and a support receiving cavity ( 431 ) with an upward opening is formed in the tinfoil-cutting movable support ( 43 ); a blade assembly is embedded in the support receiving cavity ( 431 ) of the tinfoil-cutting movable support ( 43 ), the blade assembly comprises a blade-mounting carrier ( 44 ) which is embedded in the support receiving cavity ( 431 ), the edge of the blade-mounting carrier ( 44 ) is provided with at least two mounting carrier limit notches ( 441 ) which both open radially outwardly and are completely through-going from the top down, an internal wall of the support receiving cavity ( 431 ) is provided with inwardly raised and wedged support limit projections ( 432 ) which correspond to the mounting carrier limit notches ( 441 ), respectively, and each support limit projection ( 432 ) is provided with an inclined guide slope ( 4321 ) and is embedded in a corresponding mounting carrier limit notch ( 441 ); the blade-mounting carrier ( 44 ) is provided, corresponding to respective mounting carrier limit notches ( 441 ), with blade-mounting holes ( 442 ) which open radially outwardly and communicate with the corresponding mounting carrier limit notches ( 441 ), an L-shaped blade-mounting block ( 45 ) is embedded in each blade-mounting hole ( 442 ), each blade-mounting block ( 45 ) comprises a horizontally extending horizontal mounting block portion ( 451 ) and a vertically extending vertical mounting block portion ( 452 ) integrated with the horizontal mounting block portion ( 451 ), the horizontal mounting block portion ( 451 ) of each blade-mounting block ( 45 ) is embedded in the corresponding blade-mounting hole ( 442 ), an upper end of the vertical mounting block portion ( 452 ) of each blade-mounting block ( 45 ) extends to an upper end side of the blade-mounting carrier ( 44 ), and a tinfoil-cutting blade ( 46 ) is mounted at the upper end of the vertical mounting block portion ( 452 ) of each blade-mounting block ( 45 ); and a horizontal spring ( 47 ) is embedded in each blade-mounting hole ( 442 ) on the inner side of the horizontal mounting block portion ( 451 ) of the corresponding blade-mounting block ( 45 ), an inner end of each horizontal spring ( 7 ) abuts against the blade-mounting carrier ( 44 ), and an outer end of each horizontal spring ( 7 ) abuts against the horizontal mounting block portion ( 451 ) of the corresponding blade-mounting block ( 45 ).

2. The electric vacuum-pumping and tinfoil-cutting integrated machine according to claim 1 , characterized in that an annular protective cover ( 48 ) is buckled at the upper end of the tinfoil-cutting movable support ( 43 ), and the protective cover ( 48 ) is provided with a protective flange ( 481 ) which protrudes and extends inwardly and is located at the upper end side of the tinfoil-cutting blades ( 46 ).

3. The electric vacuum-pumping and tinfoil-cutting integrated machine according to claim 2 , characterized in that the tinfoil-cutting reduction gearbox can be embedded in the outer housing receiving cavity ( 111 ) of the fixed outer housing ( 11 ) in a manner capable of moving up and down relatively, a tinfoil-cutting reset spring ( 49 ) is mounted between the tinfoil-cutting reduction gearbox and the fixed inner housing ( 12 ), an upper end of the tinfoil-cutting reset spring ( 49 ) abuts against the lower end of the tinfoil-cutting reduction gearbox ( 41 ), and a lower end thereof abuts against the upper end of the fixed inner housing ( 12 ); the upper end of the fixed inner housing ( 12 ) is provided with an upwardly raised spring guide pin ( 122 ) corresponding to the tinfoil-cutting reset spring ( 49 ), and the lower end of the tinfoil-cutting reset spring ( 49 ) is sleeved at the periphery of the spring guide pin ( 122 ); the upper end of the fixed outer housing ( 11 ) is provided with an upper end anti-disengagement limit notch ( 112 ) on the internal wall of the outer housing receiving cavity ( 111 ), the upper end of the tinfoil-cutting reduction gearbox ( 41 ) is provided with an upper end anti-disengagement limit projection ( 411 ) which is embedded in the upper end anti-disengagement limit notch ( 112 ), and an upper end edge of the upper end anti-disengagement limit projection ( 411 ) abuts against an upper end edge of the upper end anti-disengagement limit notch ( 112 ).

4. The electric vacuum-pumping and tinfoil-cutting integrated machine according to claim 3 , characterized in that a lower end of the tinfoil-cutting driving motor ( 42 ) extends in the inner housing receiving cavity ( 121 ) of the fixed inner housing ( 12 ), the PCB ( 2 ) is provided with a tinfoil-cutting trigger switch ( 21 ) located on the lower end side of the tinfoil-cutting driving motor ( 42 ), and the tinfoil-cutting trigger switch ( 21 ) is electrically connected to the PCB ( 2 ); when the tinfoil-cutting driving motor ( 42 ) comes into contact with the tinfoil-cutting trigger switch ( 21 ), the PCB ( 2 ) controls the tinfoil-cutting driving motor ( 42 ) to start.

5. The electric vacuum-pumping and tinfoil-cutting integrated machine according to claim 4 , characterized in that the electric vacuum-pumping assembly ( 5 ) comprises a vacuum pump case ( 51 ) which comprises a lower vacuum pump case ( 511 ) and an upper vacuum pump case ( 512 ) mounted at an upper end of the lower vacuum pump case ( 511 ), a vacuum pump receiving cavity ( 513 ) is formed between the lower vacuum pump case ( 511 ) and the upper vacuum pump case ( 512 ), a vacuum-pumping driving motor ( 52 ) electrically connected to the PCB ( 2 ) is mounted at an upper end of the upper vacuum pump case ( 512 ), and a power output shaft of the vacuum-pumping driving motor ( 52 ) passes downwardly through the upper vacuum pump case ( 512 ) and extends into the vacuum pump receiving cav

Assignees

• Zhuhai Kelitong Electronic Co Ltd

Inventors

• Song Xiaoxian

Classifications

• B67B2007/0458

  Means for cutting sealing capsules · CPC title

• B67B1/045

  using hand operated devices · CPC title

• C12H1/14

  with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds · CPC title

• B67B7/385 Primary

  specially adapted to be hand-held · CPC title

• C12H1/16

  by physical means, e.g. irradiation · CPC title