CN203009248U - Oxygen filling pump - Google Patents
Oxygen filling pump Download PDFInfo
- Publication number
- CN203009248U CN203009248U CN 201320014579 CN201320014579U CN203009248U CN 203009248 U CN203009248 U CN 203009248U CN 201320014579 CN201320014579 CN 201320014579 CN 201320014579 U CN201320014579 U CN 201320014579U CN 203009248 U CN203009248 U CN 203009248U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump
- pump body
- housing chamber
- tinsel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses an oxygen filling pump which comprises a pump body and motors, wherein the pump body is defined by a left pump body cover and a right pump body cover as well as a left pump body cavity and a right pump body cavity. The oxygen filling pump is characterized in that a micro compression unit is arranged in the pump body; the compression unit comprises a metal sheet; leather cups are arranged on two sides of the metal sheet in the axial direction; a plurality of limiting lugs circumferentially distributed and symmetrical to one another arranged are arranged on the leather cups; the limiting lugs are matched with limiting grooves in the left pump body cavity and the right pump body cavity; the motors are arranged on two sides of the micro compression unit in the pump body; an air inlet pipe is arranged on the left pump body cavity; an air inlet and an air outlet pipe are formed in both the left pump body cover and the right pump body cover; and the air inlet pipe is communicated with the air inlets. The oxygen filling pump is reasonable in structure arrangement, the strength of the oxygen filling pump is well ensured while the advantages of small size and light weight and the like of the oxygen filling pump are kept, and the service life of the oxygen filling pump is prolonged.
Description
Technical field
The utility model relates to a kind of oxygen charging pump.
Background technique
All be provided with the Mini compressed device in present oxygen charging pump, yet one or more locating bumps that evenly do not distribute and exist are generally all only established in the leather cup side on the Mini compressed device centered by leather cup, although also played the effect of location, but when the Mini compressed device carries out axially reciprocating, easily cause the leather cup discontinuity to cause leather cup to deviate from annular groove on pump housing chamber, thereby can't normally compress air.
Present oxygen charging pump mostly all little take volume, lightweightly make as purpose, although so oxygen charging pump had that volume is little, lightweight advantage, also can cause the intensity of the pump housing itself to can not get guarantee simultaneously, thus the working life of dwindling oxygen pump.
Summary of the invention
The leather cup projection that the utility model will solve on existing oxygen charging pump pump housing insufficient strength and the interior Mini compressed device of oxygen charging pump arranges inappropriate technical problem.
The utility model solves the left technological scheme of stating the technical problem employing:
The utility model discloses a kind of oxygen charging pump, comprises the pump housing that left and right pump casing cover and left and right pump housing chamber form, and motor is characterized in that: the described pump housing is provided with the Mini compressed device in the chamber; Described Mini compressed device comprises tinsel, and described tinsel axial direction both sides all are provided with a leather cup; Described leather cup is provided with some circle distribution symmetrical spacing block sets that exist each other that are; Restraining groove on described spacing block set and left and right pump housing chamber is complementary; The both sides of Mini compressed device are provided with motor in pump housing chamber; Described left pump housing chamber is provided with suction tude; All be provided with suction port and steam outlet pipe on described left and right pump casing cover, described suction tude is connected with suction port.
All be provided with the many places stiffening rib on described left and right pump casing cover and left and right pump housing chamber; On described left and right pump casing cover, a groove is arranged all; Described groove center is provided with axis hole, is provided with suction valve and gas outlet valve in groove; Place, arbitrary diagonal angle at left and right pump casing cover is provided with locating bump, and the locating slot on described locating bump and left and right pump housing chamber is complementary.
On the outer surface of described left and right pump housing chamber, some locating studs are arranged, the positioning hole on described locating stud and left and right pump casing cover is complementary.
Described Mini compressed device comprises tinsel, and described tinsel is the flat square shape, is provided with symmetrical some grooves in the tinsel upper and lower surface, is provided with permanent magnet in described groove; Center, described tinsel two ends is provided with d-axis, presses close to place, tinsel two ends on d-axis and is provided with symmetrical leather cup, all is provided with retaining washer in the medial and lateral of leather cup, and described d-axis two ends are fixed in the axis hole of left and right pump casing cover.
Described left pump housing chamber is provided with a breach, and the electric wire that connects described motor passes from breach; Described breach is provided with seal rubber sleeve.
The beneficial effects of the utility model are:
Compared with prior art, adopt the oxygen charging pump of the utility model structure, the described pump housing is provided with the Mini compressed device in the chamber; Described Mini compressed device comprises tinsel, and described tinsel axial direction both sides all are provided with a leather cup; Described leather cup is provided with some circle distribution symmetrical spacing block sets that exist each other that are; Restraining groove on described spacing block set and left and right pump housing chamber is complementary, and therefore when the Mini compressed device carries out axially reciprocating, leather cup is stressed evenly, is difficult for deviating from the annular groove on pump housing chamber, makes oxygen charging pump be not easy damage.
Compared with prior art, adopt the oxygen charging pump of the utility model structure, all be provided with the many places stiffening rib on described left and right pump casing cover and left and right pump housing chamber, therefore when keeping the advantages such as the oxygen charging pump volume is little, lightweight, the intensity of oxygen charging pump has also obtained good guarantee, increased the working life of oxygen charging pump, and the setting of stiffening rib position has certain aesthetic property.
Compared with prior art, adopt the oxygen charging pump of the utility model structure, place, arbitrary diagonal angle at left and right pump casing cover is provided with locating bump, locating slot on described locating bump and left and right pump housing chamber is complementary, on the outer surface of described left and right pump housing chamber, some locating studs are arranged, positioning hole on described locating stud and left and right pump casing cover is complementary, and plays positioning action, is beneficial to the assembling of the pump housing.
compared with prior art, adopt the oxygen charging pump of the utility model structure, described Mini compressed device comprises tinsel, described tinsel is the flat square shape, be provided with symmetrical some grooves in the tinsel upper and lower surface, be provided with permanent magnet in described groove, be beneficial to the working life that increases oxygen charging pump, center, described tinsel two ends is provided with d-axis, press close to place, tinsel two ends on d-axis and be provided with symmetrical leather cup, in leather cup, the outside all is provided with retaining washer, described d-axis two ends are fixed on a left side, in the axis hole of right pump casing cover, therefore can guarantee that the Mini compressed device moves at normal orbit, be difficult for breaking away from orbit.
Compared with prior art, adopt the oxygen charging pump of the utility model structure, the left and right pump housing all is provided with suction port on the chamber, and described suction port surface is provided with seal rubber sleeve, so suction port place good airproof performance, ensures that simultaneously entering air maximizes the use.
Description of drawings
Fig. 1 is the schematic diagram at a visual angle of the utility model oxygen charging pump;
Fig. 2 is the enlarged view of Figure 1A section;
Fig. 3 is the schematic diagram of the Mini compressed device assembling of the utility model oxygen charging pump;
Fig. 4 is the schematic diagram of the pump housing assembling of the utility model oxygen charging pump;
Fig. 5 is the schematic diagram of the left and right pump casing cover structure of the utility model oxygen charging pump;
Fig. 6 is the schematic diagram at another visual angle of the utility model oxygen charging pump.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
See also Fig. 1, Fig. 4, the utility model provides a kind of oxygen charging pump, comprises the pump housing that left and right pump casing cover (24,27) and left and right pump housing chamber (25,26) form, and motor (10) is provided with the Mini compressed device in the described pump housing; Described Mini compressed device comprises an axial tinsel (30), and described tinsel (30) axial direction both sides all are provided with a leather cup (6), therefore can be by the flexible oxygenation of two ends leather cup (6) to-and-fro motion; Described leather cup (6) is provided with some circle distribution symmetrical spacing block sets (9) that exist each other that are; On described spacing block set (9) and left and right pump housing chamber, the restraining groove of (25,26) is complementary, therefore when the Mini compressed device carries out axially reciprocating, leather cup (6) is stressed evenly, be difficult for deviating from the annular groove on left and right pump housing chamber (25,26), make oxygen charging pump be not easy to damage; Be provided with motor (10) in described Mini compressed device both sides; Described motor (10) is fixing by the locating slot (14) in left and right pump housing chamber (25,26) and limiting board (13); Described left pump housing chamber (25) is provided with suction tude (3), thereby makes outside air enter in oxygen charging pump; All be provided with suction port (18), steam outlet pipe (1,21) on described left and right pump casing cover (24,27), make outside air emit in oxygen charging pump by steam outlet pipe, can be connected in fish jar by pipeline, allow the interior oxygen of fish jar be replenished; Described suction tude (3) is connected with suction port (18).
see also Fig. 1, Fig. 3 Fig. 4 and Fig. 5, all be provided with many places stiffening rib (2,5) on described left and right pump casing cover (24,27) and left and right pump housing chamber (25,26) therefore when keeping the advantages such as the oxygen charging pump volume is little, lightweight, the intensity of oxygen charging pump has also obtained good guarantee, increased the working life of oxygen charging pump, and the setting of stiffening rib position has certain aesthetic property, on described left and right pump casing cover, a groove is arranged all, described groove center is provided with axis hole (22), is provided with suction valve and gas outlet valve in groove, described suction valve is comprised of intake valve port (19) and suction valve diaphragm (15), described gas outlet valve is comprised of the valve port of giving vent to anger (20) and gas outlet valve diaphragm (11), after air enters from the suction tude (3) on left pump housing chamber (25), the Mini compressed device is pump casing cover (27) when direction axially moves to the right, air is squeezed, enter suction port (18), suction valve diaphragm (15) is opened, in air enters groove on left pump casing cover (24) from intake valve port (19), when Mini compressed device pump casing cover (24) when direction axially moves left, air in left pump casing cover (24) is waited until extruding, rush in the valve port of giving vent to anger (20), gas outlet valve diaphragm (11) is opened, air is gone out from the steam outlet pipe (1) on left pump casing cover, vice versa, and air enters the groove in right pump casing cover (27), and air is gone out from the steam outlet pipe (21) on right pump casing cover.
See also Fig. 1, Fig. 4, place, arbitrary diagonal angle at described left and right pump casing cover (24,27) is provided with locating bump (28), locating slot (29) on described locating bump (28) and left and right pump housing chamber (25,26) is complementary, on the outer surface of described left and right pump housing chamber (25,26), some locating studs (4) are arranged, positioning hole (17) on described locating stud (4) and left and right pump casing cover (24,27) is complementary, play positioning action, be beneficial to the assembling of the pump housing.
see also Fig. 2, Fig. 3, described Mini compressed device comprises tinsel (30), described tinsel (30) is the flat square shape, be provided with symmetrical some grooves (23) in tinsel (30) upper and lower surface, be provided with permanent magnet (8) in described groove (23), be beneficial to the working life that increases oxygen charging pump, described tinsel (30) center, two ends is provided with d-axis (7), press close to place, tinsel (30) two ends on d-axis (7) and be provided with symmetrical leather cup (6), in leather cup (6), the outside all is provided with retaining washer (33), described d-axis (7) two ends are fixed on a left side, right pump casing cover (24, 27) in axis hole (22), therefore can guarantee that the Mini compressed device moves at normal orbit, be difficult for breaking away from orbit.
See also Fig. 1, Fig. 6, described left pump housing chamber is provided with a breach (32), and the electric wire that connects described motor (10) passes from breach (32); Described breach (32) is provided with seal rubber sleeve, has the moisture proof effect.
Claims (7)
1. oxygen charging pump comprises the pump housing that left and right pump casing cover and left and right pump housing chamber form, and motor is characterized in that: the described pump housing is provided with the Mini compressed device in the chamber; Described Mini compressed device comprises tinsel, and described tinsel axial direction both sides all are provided with a leather cup; Described leather cup is provided with some circle distribution symmetrical spacing block sets that exist each other that are; Restraining groove on described spacing block set and left and right pump housing chamber is complementary; The both sides of Mini compressed device are provided with motor in pump housing chamber; Described left pump housing chamber is provided with suction tude; All be provided with suction port and steam outlet pipe on described left and right pump casing cover, described suction tude is connected with suction port.
2. a kind of oxygen charging pump according to claim 1 is characterized in that: all be provided with stiffening rib on described left and right pump casing cover and left and right pump housing chamber.
3. a kind of oxygen charging pump according to claim 1, is characterized in that: on described left and right pump casing cover, a groove is arranged all; Described groove center is provided with axis hole, is provided with suction valve and gas outlet valve in groove; Place, arbitrary diagonal angle at left and right pump casing cover is provided with locating bump, and the locating slot on described locating bump and left and right pump housing chamber is complementary.
4. a kind of oxygen charging pump according to claim 1 is characterized in that: on the outer surface of described left and right pump housing chamber, some locating studs are arranged, the positioning hole on described locating stud and left and right pump casing cover is complementary.
5. a kind of oxygen charging pump according to claim 1, it is characterized in that: described Mini compressed device comprises tinsel, described tinsel is the flat square shape, is provided with symmetrical some grooves in the tinsel upper and lower surface, is provided with permanent magnet in described groove; Center, described tinsel two ends is provided with d-axis, presses close to place, tinsel two ends on d-axis and is provided with symmetrical leather cup, all is provided with retaining washer in the medial and lateral of leather cup, and described d-axis two ends are fixed in the axis hole of left and right pump casing cover.
6. a kind of oxygen charging pump according to claim 1 is characterized in that: described left pump housing chamber is provided with a breach, and the electric wire that connects described motor passes from breach.
7. a kind of oxygen charging pump according to claim 6, it is characterized in that: described breach is provided with seal rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014579 CN203009248U (en) | 2013-01-11 | 2013-01-11 | Oxygen filling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014579 CN203009248U (en) | 2013-01-11 | 2013-01-11 | Oxygen filling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009248U true CN203009248U (en) | 2013-06-19 |
Family
ID=48600846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320014579 Expired - Fee Related CN203009248U (en) | 2013-01-11 | 2013-01-11 | Oxygen filling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009248U (en) |
-
2013
- 2013-01-11 CN CN 201320014579 patent/CN203009248U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205533727U (en) | From inhaling formula fixed suction cup | |
| CN206379840U (en) | Permanent magnet brushless direct current motor with good heat dissipation effect | |
| KR20170003574U (en) | Self-air-intake piston and cylinder | |
| CN203009248U (en) | Oxygen filling pump | |
| CN203570551U (en) | Mini vacuum pump | |
| CN204458282U (en) | Micro-suction pump | |
| CN203384026U (en) | Mute rotation type piston pump | |
| CN203614342U (en) | Cleaning pump | |
| CN206003861U (en) | A kind of lithium cell for electric bicycle firmly installing | |
| CN208169100U (en) | A kind of gas booster pump | |
| CN211314515U (en) | Electronic diaphragm vacuum pump for single-crank vehicle | |
| CN203584753U (en) | Noise reducing vacuum pump | |
| CN101936325A (en) | Planar adsorber | |
| CN203892143U (en) | Micro-compressor for movable refrigeration equipment | |
| CN202883299U (en) | Mini vacuum pump | |
| CN207033698U (en) | A kind of Vehicular electric diaphragm vavuum pump | |
| CN201739135U (en) | One-piece cylinder for miniature air pump | |
| CN207960874U (en) | Micro-piston pump | |
| CN203321768U (en) | Matching structure of motor housing, rear cover and pump body cover base used for water purifier | |
| CN203627229U (en) | Oil-free swing type compressor without screw | |
| CN212774669U (en) | Air-water dual-purpose pump | |
| CN203864682U (en) | Electronic braking vacuum pump for electric automobile | |
| CN212155107U (en) | High-efficiency miniature water pump | |
| CN210715034U (en) | Large-displacement diaphragm type electronic vacuum pump | |
| CN215890391U (en) | Double-connecting-rod structure for micro pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20140111 |