CN220118260U - Electric vacuum pump - Google Patents
Electric vacuum pump Download PDFInfo
- Publication number
- CN220118260U CN220118260U CN202321584578.7U CN202321584578U CN220118260U CN 220118260 U CN220118260 U CN 220118260U CN 202321584578 U CN202321584578 U CN 202321584578U CN 220118260 U CN220118260 U CN 220118260U
- Authority
- CN
- China
- Prior art keywords
- wall
- vacuum pump
- electric vacuum
- fixedly connected
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000004224 protection Effects 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000005520 electrodynamics Effects 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of vacuum pumps, and discloses an electric vacuum pump, which comprises a circuit board assembly and a shell, wherein the bottom end of the shell is fixedly connected with a mounting base, the bottom end of the mounting base is fixedly connected with a suction nozzle, the top end of the suction nozzle is movably connected with a filter cotton block, the lower surface of the mounting base is provided with a placing groove matched with a filter module, the groove wall of the placing groove is provided with a first air guide channel, the upper surface of the mounting base is fixedly connected with a connecting piece, the upper surface of the connecting piece is in contact with the lower surface of the bottom of the shell, and the lower surface of the connecting piece, which is positioned at the first air guide channel, is provided with a second air guide channel. The utility model realizes self-power supply of the electric vacuum pump, has unlimited application range, can further improve the use convenience of the electric vacuum pump, has the function of vibration protection, and improves the holding use comfort of the electric vacuum pump.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to an electric vacuum pump.
Background
The vacuum pump is mainly used for vacuum storage bag exhausting equipment, the vacuum compression bag is used for pumping air in cotton quilt clothes to reduce the volume, the sliding piece is arranged, the sliding piece zipper is pressed by hand, the air is slowly and lightly pulled to the other end of the zipper, when the air is pulled to two thirds, the clothes or cotton quilt is extruded or rolled, most of the air is exhausted, and the rest one third of the air is quickly pulled by the sliding piece.
At present, the vacuum storage bag is mainly provided with a manual vacuum pump and an electric vacuum pump for exhausting, but the electric vacuum pump is mainly of an inserting type, is limited by the length of a conductive wire in use, has great inconvenience, influences the convenience of the electric vacuum pump in use, and is easy to transfer vibration generated by the operation of the vacuum pump to the skin of the hand when the vacuum storage bag is held for exhausting, and has strong uncomfortable feeling.
For this purpose, we propose an electric vacuum pump to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provides an electric vacuum pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an electrodynamic type evacuation pump, includes circuit board subassembly and shell, the bottom fixedly connected with installation base of shell, the bottom fixedly connected with suction nozzle of installation shell base, the top swing joint of suction nozzle has filtered cotton piece, the standing groove with filtration module matched with is seted up to the lower surface of installation base, and the cell wall of standing groove has seted up first air guide channel, the last fixed surface of installation base is connected with the connecting piece, the upper surface and the shell bottom lower surface contact of connecting piece, the second air guide channel has been seted up to the lower surface that the connecting piece is located first air guide channel department, second air guide channel communicates with first air guide channel, the inner wall connection of shell has the tube-shape fixed bolster, the inner wall fixedly connected with vacuum pump of tube-shape fixed bolster, the bottom of vacuum pump passes second air guide channel intercommunication in shell bottom and the connecting piece, the top fixedly connected with top cap of shell, the inner wall and the tube-shape fixed bolster of top cap are connected with complementary unit, the outer wall of shell has the recess, and the cell wall connection of protection machanism of recess has.
Preferably, the auxiliary mechanism comprises a mounting plate fixedly connected with the inner wall of the cylindrical fixing support, the outer wall of the mounting plate is fixedly connected with the outer wall of the circuit board assembly, and a lithium battery is fixedly connected with one side, away from the circuit board assembly, of the mounting plate.
Preferably, the mounting hole has been seted up to the outer wall of shell, and the pore wall fixedly connected with control switch of mounting hole.
Preferably, the protection mechanism comprises a buffer rubber sleeve fixedly sleeved on the inner wall of the groove on the shell, a sponge sleeve is fixedly sleeved on the outer wall of the buffer rubber sleeve, and an anti-slip rubber sleeve is fixedly sleeved on the outer wall of the sponge sleeve.
Preferably, a plurality of buffer ring holes are formed in the inner wall of the buffer rubber sleeve.
Preferably, the top end outer wall of the top cover is provided with a plurality of exhaust holes.
Compared with the prior art, the utility model provides the electric vacuum pump, which has the following beneficial effects:
1. this electrodynamic type evacuation pump, through lithium cell, vacuum pump and the charging connector that sets up, when the vacuum accomodates the bag and need be exhaust, directly accomodate the suction nozzle card on the gas vent of bag in vacuum to make the lithium cell supply air for the vacuum pump through control switch and circuit board subassembly, the electricity need not to insert in the air extraction process, the application range does not receive power cord length restriction, and this mechanism makes electrodynamic type evacuation pump realize from electrified source, and application range is unrestricted, and then can improve the convenience that electrodynamic type evacuation pump used.
2. This electric vacuum pump, through the protection machanism who sets up, when electric vacuum pump work, staff's hand holds on anti-skidding rubber sleeve, can cushion the vibration that vacuum pump work produced through buffering rubber sleeve and sponge cover, avoids vacuum pump vibration transmission to the hand skin as far as possible, and this mechanism makes electric vacuum pump have vibration protection's function, improves electric vacuum pump and holds the travelling comfort of use.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the self-powered power supply of the electric vacuum pump is realized, the application range is not limited, the use convenience of the electric vacuum pump can be further improved, the electric vacuum pump also has the function of vibration protection, and the holding use comfort of the electric vacuum pump is improved.
Drawings
FIG. 1 is a schematic diagram of an electric vacuum pump according to the present utility model;
FIG. 2 is a schematic view of the bottom section of the electric vacuum pump according to the present utility model;
fig. 3 is a schematic diagram of a top cross-sectional structure of an electric vacuum pump according to the present utility model.
In the figure: 1. a circuit board assembly; 2. a housing; 3. a mounting base; 4. a suction nozzle; 5. filtering cotton blocks; 6. a first air guide channel; 7. a connecting piece; 8. an auxiliary mechanism; 81. a mounting plate; 82. a lithium battery; 9. a protective mechanism; 91. a buffer rubber sleeve; 92. a sponge sleeve; 93. an anti-slip rubber sleeve; 10. a second air guide channel; 11. a cylindrical fixing bracket; 12. a vacuum pump; 13. a top cover; 14. a control switch; 15. a buffer ring hole; 16. and an exhaust hole.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, the electric vacuum pump comprises a circuit board assembly 1 and a housing 2, the bottom fixedly connected with installation base 3 of housing 2, the bottom fixedly connected with suction nozzle 4 of installation shell base, the top swing joint of suction nozzle 4 has filter cotton piece 5, the standing groove with filtration module matched with is seted up to the lower surface of installation base 3, and the cell wall of standing groove has seted up first air guide channel 6, the upper surface fixedly connected with connecting piece 7 of installation base 3, the upper surface of connecting piece 7 and the bottom lower surface contact of housing 2, the second air guide channel 10 has been seted up to the lower surface that connecting piece 7 is located first air guide channel 6 department, second air guide channel 10 and first air guide channel 6 intercommunication, the inner wall of housing 2 is connected with tube-shape fixed bolster 11, the inner wall fixedly connected with vacuum pump 12 in tube-shape fixed bolster 11, the bottom of vacuum pump 12 passes housing 2 bottom and connecting piece 7 in the second air guide channel 10 intercommunication, the top fixedly connected with top cap 13 of housing 2, a plurality of exhaust holes 16 have been seted up on the outer wall of top cap 13, a plurality of exhaust holes 16 can guarantee to take out the degree of smoothness of the top cap 13 and the inner wall of tube-shape pump 11 is connected with tube-shape fixed bolster.
The inner wall of tube-shape fixed bolster 11 is connected with assist mechanism 8, assist mechanism 8 include with tube-shape fixed bolster 11's inner wall fixedly connected with mounting panel 81, the outer wall of mounting panel 81 and circuit board subassembly 1 outer wall fixed connection, one side fixedly connected with lithium cell 82 of circuit board subassembly 1 is kept away from to mounting panel 81, this mechanism makes the electric vacuum pump realize from the electrified source, and application range is unrestricted, and then can improve the convenience that electric vacuum pump used.
The outer wall of the shell 2 is provided with a mounting hole, the wall of the mounting hole is fixedly connected with a control switch 14, and the lithium battery 82 supplies power to the vacuum pump 12 for exhausting air through the control switch 14 and the circuit board assembly 1.
The outer wall of shell 2 is seted up flutedly, and the cell wall of recess is connected with protection machanism 9, protection machanism 9 includes the cushion rubber cover 91 that cup joints with the fixed recess inner wall on shell 2, a plurality of cushion ring holes 15 have been seted up to the inner wall of cushion rubber cover 91, cushion ring hole 15 can improve the cushioning effect of cushion rubber cover 91, the outer wall of cushion rubber cover 91 is fixed to have cup jointed sponge cover 92, the outer wall of sponge cover 92 is fixed to have cup jointed anti-skidding rubber cover 93, this mechanism makes electric vacuum pump have vibration protection's function, improve electric vacuum pump 12 and hold the travelling comfort of use.
According to the utility model, when the vacuum storage bag needs to be exhausted, the suction nozzle 4 is directly clamped on the exhaust port of the vacuum storage bag, the lithium battery 82 supplies power to the vacuum pump 12 for exhausting through the control switch 14 and the circuit board assembly 1, the vacuum pump 12 pumps through the second air guide channel 10 of the connecting piece 7 and the first air guide channel 6 of the mounting base 3, finally, the suction nozzle 4 pumps air in the vacuum storage bag, no electric plug is needed in the exhausting process, the application range is not limited by the length of a power line, the mechanism enables the electric vacuum pump to realize self-powered, the application range is not limited, the convenience of the electric vacuum pump can be further improved, the electric vacuum pump can be held by hands on the anti-slip rubber sleeve 93, the stability of the electric vacuum pump can be improved through the anti-slip rubber sleeve 93, in addition, vibration generated by the operation of the vacuum pump 12 can be buffered through the buffer rubber sleeve 91 and the sponge sleeve 92, the vibration transmission of the vacuum pump 12 to the hand skin can be avoided as much as possible, the situation of causing the hand skin vibration and the discomfort is further avoided, the mechanism enables the electric vacuum pump to have a protection function, and the convenience of holding the electric vacuum pump can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an electric vacuum pump, includes circuit board subassembly (1) and shell (2), its characterized in that, the bottom fixedly connected with installation base (3) of shell (2), the bottom fixedly connected with suction nozzle (4) of installation shell base, the top swing joint of suction nozzle (4) has filtration cotton piece (5), the standing groove with filtration module matched with is seted up to the lower surface of installation base (3), and the cell wall of standing groove has seted up first air guide channel (6), the upper surface fixedly connected with connecting piece (7) of installation base (3), the upper surface of connecting piece (7) and the lower surface contact of shell (2) bottom, second air guide channel (10) have been seted up to the lower surface that connecting piece (7) are located first air guide channel (6), second air guide channel (10) and first air guide channel (6) intercommunication, the inner wall of shell (2) is connected with tube-shape fixed bolster (11), the inner wall fixedly connected with vacuum pump (12) of tube-shape fixed bolster (11), the top cap (13) are connected with in the top cap (13) in the bottom of shell (2) and the top cap (13) are connected with each other to the top cap (13), the inner wall of the cylindrical fixing support (11) is connected with an auxiliary mechanism (8), the outer wall of the shell (2) is provided with a groove, and the wall of the groove is connected with a protection mechanism (9).
2. The electric vacuum pump according to claim 1, wherein the auxiliary mechanism (8) comprises a mounting plate (81) fixedly connected with the inner wall of the cylindrical fixing support (11), the outer wall of the mounting plate (81) is fixedly connected with the outer wall of the circuit board assembly (1), and a lithium battery (82) is fixedly connected with one side, far away from the circuit board assembly (1), of the mounting plate (81).
3. The electric vacuum pump according to claim 1, characterized in that the outer wall of the housing (2) is provided with a mounting hole, and the wall of the mounting hole is fixedly connected with a control switch (14).
4. The electric vacuum pump according to claim 1, wherein the protection mechanism (9) comprises a buffer rubber sleeve (91) fixedly sleeved with the inner wall of the groove on the housing (2), a sponge sleeve (92) is fixedly sleeved on the outer wall of the buffer rubber sleeve (91), and an anti-slip rubber sleeve (93) is fixedly sleeved on the outer wall of the sponge sleeve (92).
5. The electric vacuum pump according to claim 4, wherein a plurality of buffer ring holes (15) are provided on the inner wall of the buffer rubber sleeve (91).
6. The electric vacuum pump according to claim 1, characterized in that the top end outer wall of the top cover (13) is provided with a plurality of exhaust holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584578.7U CN220118260U (en) | 2023-06-21 | 2023-06-21 | Electric vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584578.7U CN220118260U (en) | 2023-06-21 | 2023-06-21 | Electric vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118260U true CN220118260U (en) | 2023-12-01 |
Family
ID=88888967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584578.7U Active CN220118260U (en) | 2023-06-21 | 2023-06-21 | Electric vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118260U (en) |
-
2023
- 2023-06-21 CN CN202321584578.7U patent/CN220118260U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |