CN202914269U - Electric internal air pump - Google Patents
Electric internal air pump Download PDFInfo
- Publication number
- CN202914269U CN202914269U CN 201220537282 CN201220537282U CN202914269U CN 202914269 U CN202914269 U CN 202914269U CN 201220537282 CN201220537282 CN 201220537282 CN 201220537282 U CN201220537282 U CN 201220537282U CN 202914269 U CN202914269 U CN 202914269U
- Authority
- CN
- China
- Prior art keywords
- motor
- gas
- ventilation cylinder
- knob
- envelope
- 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 - Lifetime
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An electric internal air pump comprises a body, PVC (polyvinyl chloride) rubber coating, a surface cover, a knob, a ventilation cylinder, a motor support, fan blades, a motor and an air sealing structure. The fan blades and the motor are assembled together, the motor and the ventilation cylinder are respectively mounted on the motor support, the knob and the ventilation cylinder are assembled together, the ventilation cylinder, the motor support, the fan blades and the motor are mounted in the body, the PVC rubber coating and the upper end of the body are fixedly connected together, the upper end opening of the body is covered by the surface cover, an air port A is arranged on the knob, an air sealing convex ring and an air port B are arranged on the body, the air sealing convex ring is connected with the air port B, the air sealing structure is arranged on the air port B and comprises an air sealing plate, a movable rod, a ball, a sealing gasket and a column core spring, the ball is abutted to an arc-shaped component at the lower end of the ventilation cylinder, the movable rod and the air sealing plate are fixed together, the sealing gasket and the air sealing plate are fixed together, and the ball and the column core spring are respectively assembled with the air sealing plate. The electric internal air pump is used for inflating an inflatable object and is fine in sealing performance.
Description
Technical field
The utility model relates to the internal pump technical field, particularly relates to the well behaved electronic internal pump of a kind of aeroseal.
Background technique
Prior art be used for electronic internal pump to inflatable objects (such as air mattress) inflation, its inflation inlet is relatively poor for the parts sealability of sealing air, cause inflatable objects easily to lose heart, normally use in order to make the inflatable substrate physical efficiency, must often inflate to inflatable objects, thereby bring great inconvenience to the user.Along with the development of society and the continuous progress of science and technology, electronic internal pump is also constantly updating, and the electronic internal pump that it is good that people urgently wish a kind of aeroseal performance comes out.
Summary of the invention
Technical problem to be solved in the utility model is: the defective that overcomes a kind of electronic internal pump aeroseal poor-performing of prior art, satisfy people's hope and the market demand of electronic internal pump, a kind of electronic internal pump is provided, this electronic internal pump in use, the depressed structure of its envelope has good sealability, inflatable objects is not easy to lose heart by electronic internal pump, makes the inflatable substrate physical efficiency satisfy user's requirement, brings convenience to the user.
The technological scheme that its technical problem that solves the utility model adopts is: electronic internal pump, comprise body, the PVC encapsulate, cover, knob, the ventilation cylinder, motor bracket, fan blade and motor, fan blade and motor are assembled together, motor and ventilation cylinder are installed in respectively on the motor bracket, knob and ventilation wound packages fit over together, the ventilation cylinder, motor bracket, fan blade and motor are installed in the body, PVC encapsulate and body upper end portion are fixed together, cover covers the upper end-hole at body, the upper-end part of driving of knob is provided with the A gas port at knob in the mounting hole of cover.This electronic internal pump also comprises the depressed structure of an envelope, be provided with envelope gas bulge loop and B gas port at body, envelope gas bulge loop links to each other with the B gas port, seal depressed structure and be arranged on the B gas port, the depressed structure of described envelope comprises gas sealing plate, motion bar, the ripple pearl, sealing gasket and post core spring, the arc component of ripple pearl conflict ventilation cylinder lower end, sealing gasket and gas sealing plate are fixed together, ripple pearl and post core spring are assembled together with gas sealing plate respectively, post core spring one end conflict ripple pearl, the other end conflict body is not when having air-flow to pass through described B gas port, the described envelope gas bulge loop described sealing gasket of conflicting, the depressed structure of described envelope seals the B gas port.
Further, described sealing gasket is silicagel pad or rubber pad.
Further, described motion bar and gas sealing plate are fixed together.
The beneficial effects of the utility model are: 1, owing in the utility model, being provided with the depressed structure of an envelope, the depressed structure of described envelope comprises gas sealing plate, motion bar, the ripple pearl, sealing gasket and post core spring, the arc component of ripple pearl conflict ventilation cylinder lower end, motion bar and gas sealing plate are fixed together, sealing gasket is fixed on above the gas sealing plate, ripple pearl and post core spring are assembled together with gas sealing plate respectively, post core spring one end conflict ripple pearl, the other end conflict body, when air pump is stopped using and gas sealing plate when being in envelope gaseity position, the described envelope gas bulge loop described sealing gasket of conflicting, the depressed structure of described envelope seals the B gas port, and the depressed structure of this envelope has good sealability, and inflatable objects is not easy to lose heart by the depressed structure of this envelope, make the inflatable substrate physical efficiency satisfy user's requirement, bring convenience to the user.2, the utility model is reasonable in design, and is simple in structure, easy to use, practical.
Description of drawings
Fig. 1 is first embodiment's of the utility model perspective view;
Fig. 2 is first embodiment's of the utility model sectional view;
Fig. 3 is the sectional view of the depressed structure of envelope among first embodiment of the utility model;
Fig. 4 is second embodiment's of the utility model perspective view;
Fig. 5 is second embodiment's of the utility model sectional view;
Description of reference numerals among Fig. 1 to Fig. 5: 1---body; 2---the PVC encapsulate; 3---cover; 4-motion bar;
5---knob; 6---gas sealing plate; 7---the ripple pearl; 8---the ventilation cylinder; 9---motor bracket; 10---fan blade; 11---sealing gasket; 12---motor; 13---post core spring; 14---envelope gas bulge loop.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
Embodiment one, as shown in Figure 1 to Figure 3, the described a kind of electronic internal pump of the present embodiment, comprise body 1, PVC encapsulate 2, cover 3, knob 5, ventilation cylinder 8, motor bracket 9, fan blade 10 and motor 12, fan blade 10 and motor 12 are assembled together, motor 12 and ventilation cylinder 8 are installed in respectively on the motor bracket 9, knob 5 and ventilation cylinder 8 are assembled together, ventilation cylinder 8, motor bracket 9, fan blade 10 and motor 12 are installed in the body 1, PVC encapsulate 2 and body 1 upper end portion are fixed together, cover 3 covers the upper end-hole at body 1, the upper-end part of driving of knob 5 is in the mounting hole of cover 3, be provided with the A gas port at knob 5, this electronic internal pump also comprises the depressed structure of an envelope, be provided with envelope gas bulge loop 14 and B gas port at body 1, envelope gas bulge loop 14 links to each other with the B gas port, seal depressed structure and be arranged on the B gas port, the depressed structure of described envelope comprises gas sealing plate 6, motion bar 4, ripple pearl 7, sealing gasket 11 and post core spring 13, the arc component of ripple pearl 7 conflict ventilation cylinders 8 lower ends, motion bar 4 and gas sealing plate 6 are fixed together, sealing gasket 11 and gas sealing plate 6 are fixed together, ripple pearl 7 and post core spring 13 are assembled together with gas sealing plate 6 respectively, post core spring 13 1 end conflict ripple pearls 7, the other end conflict body 1, when air pump is stopped using and gas sealing plate is in envelope gaseity position, the described sealing gasket 11 of described envelope gas bulge loop 14 conflicts, the depressed structure of described envelope seals the B gas port.Described sealing gasket 11 is the soft gel substance such as silicagel pad or rubber pad.
The working principle of the present embodiment is: when inflatable objects is air mattress, when in described air mattress, the present embodiment being installed, when inflating to air mattress, with the plug plugged, knob 5 is screwed into " opening " (i.e. inflation) position, motor starting simultaneously, knob 5 drives ventilation cylinder 8 and rotates, and seals the taken a breath arc component of cylinder 8 lower ends of depressed structure and backs down, the B gas port is opened, motor 12 drives fan blade 10 runnings, and under the effect of fan blade 10, air enters from the A gas port, and sequentially flow through ventilation cylinder 8, the space of motor 12 peripheries, the support runner, with the B gas port, enter the air mattress inner chamber, after inflation finishes to air mattress, knob 5 is screwed into the off-position, motor 12 shuts down, seal depressed structure return, i.e. the described envelope gas bulge loop 14 described sealing gasket 11 of conflicting, the depressed structure of described envelope seals the B gas port.In case when air mattress is lost heart, knob 5 is screwed into " losing heart " position, seal depressed structure by taken a breath the cylinder 8 lower ends arc component back down, the B gas port is opened, at this moment, the air in the air mattress sequentially enters along space, support runner, ventilation cylinder 8 and the A gas port of B gas port, motor 12 peripheries in the air.
Embodiment two, as shown in Figure 4 and Figure 5, the described a kind of electronic internal pump of the present embodiment, comprise body 1, PVC encapsulate 2, cover 3, knob 5, ventilation cylinder 8, motor bracket 9, fan blade 10 and motor 12, fan blade 10 and motor 12 are assembled together, motor 12 and ventilation cylinder 8 are installed in respectively on the motor bracket 9, knob 5 and ventilation cylinder 8 are assembled together, ventilation cylinder 8, motor bracket 9, fan blade 10 and motor 12 are installed in the body 1, PVC encapsulate 2 and body 1 upper end portion are fixed together, cover 3 covers the upper end-hole at body 1, the upper-end part of driving of knob 5 is in the mounting hole of cover 3, be provided with the A gas port at knob 5, this electronic internal pump also comprises the depressed structure of an envelope, be provided with envelope gas bulge loop 14 and B gas port at body 1, envelope gas bulge loop 14 links to each other with the B gas port, seal depressed structure and be arranged on the B gas port, the depressed structure of described envelope comprises gas sealing plate 6, motion bar 4, ripple pearl 7, sealing gasket 11 and post core spring 13, the arc component of ripple pearl 7 conflict ventilation cylinders 8 lower ends, motion bar 4 and gas sealing plate 6 are fixed together, sealing gasket 11 and gas sealing plate 6 are fixed together, ripple pearl 7 and post core spring 13 are assembled together with gas sealing plate 6 respectively, post core spring 13 1 end conflict ripple pearls 7, the other end conflict body 1, when air pump is stopped using and gas sealing plate when being in envelope gaseity position, the described sealing gasket 11 of described envelope gas bulge loop 14 conflicts, the depressed structure of described envelope seals the B gas port.Described sealing gasket 11 is silicagel pad or rubber pad.The working principle of the present embodiment is identical with embodiment one working principle, does not repeat them here.
The above only is two preferred embodiments of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, all is included in the protection domain of the utility model patent application.
Claims (3)
1. electronic internal pump, comprise body (1), PVC encapsulate (2), cover (3), knob (5), ventilation cylinder (8), motor bracket (9), fan blade (10) and motor (12), fan blade (10) and motor (12) are assembled together, motor (12) and ventilation cylinder (8) are installed in respectively on the motor bracket (9), knob (5) and ventilation cylinder (8) are assembled together, ventilation cylinder (8), motor bracket (9), fan blade (10) and motor (12) are installed in the body (1), PVC encapsulate (2) and body (1) upper end portion are fixed together, cover (3) covers the upper end-hole in body (1), the upper-end part of driving of knob (5) is in the mounting hole of cover (3), be provided with the A gas port at knob (5), it is characterized in that: also comprise the depressed structure of an envelope, be provided with envelope gas bulge loop (14) and B gas port at body (1), envelope gas bulge loop (14) links to each other with the B gas port, seal depressed structure and be arranged on the B gas port, the depressed structure of described envelope comprises gas sealing plate (6), motion bar (4), ripple pearl (7), sealing gasket (11) and post core spring (13), the arc component of ripple pearl (7) conflict ventilation cylinder (8) lower end, sealing gasket (11) and gas sealing plate (6) are fixed together, ripple pearl (7) and post core spring (13) respectively and gas sealing plate (6) be assembled together, post core spring (13) one end conflict ripple pearls (7), the other end conflict body (1), when not having air-flow to pass through described B gas port, described envelope gas bulge loop (14) the described sealing gasket (11) of conflicting, the depressed structure of described envelope seals the B gas port.
2. electronic internal pump according to claim 1, it is characterized in that: described sealing gasket (11) is silicagel pad or rubber pad.
3. electronic internal pump according to claim 1, it is characterized in that: described motion bar (4) and gas sealing plate (6) are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537282 CN202914269U (en) | 2012-10-19 | 2012-10-19 | Electric internal air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537282 CN202914269U (en) | 2012-10-19 | 2012-10-19 | Electric internal air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914269U true CN202914269U (en) | 2013-05-01 |
Family
ID=48162588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220537282 Expired - Lifetime CN202914269U (en) | 2012-10-19 | 2012-10-19 | Electric internal air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644108A (en) * | 2013-12-31 | 2014-03-19 | 江苏亿美电器有限公司 | Electric air pump with built-in transformer |
-
2012
- 2012-10-19 CN CN 201220537282 patent/CN202914269U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644108A (en) * | 2013-12-31 | 2014-03-19 | 江苏亿美电器有限公司 | Electric air pump with built-in transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205860641U (en) | A kind of seal strip for refrigerator door | |
| CN202914269U (en) | Electric internal air pump | |
| CN201121600Y (en) | Novel built-in manual setting electric air pump | |
| CN204003539U (en) | A kind of inflator | |
| CN206261775U (en) | For the inside and outside zipper of family expenses hyperbaric oxygen chamber | |
| CN201329994Y (en) | Vacuum compressed bag air valve | |
| CN202914268U (en) | Electric internal air pump | |
| CN203475750U (en) | Inflatable wall cloth | |
| CN203088445U (en) | Inflatable zippered pillowcase | |
| CN212876245U (en) | Waterproof construction of exhibition hall intelligence show platform | |
| CN201090803Y (en) | Novel valve on inflation object | |
| CN205025737U (en) | Depressed structure of business turn over of air pump | |
| CN202173094U (en) | Air cushion bed | |
| CN201090468Y (en) | Novel built-in type key control air pump | |
| CN216279619U (en) | Multifunctional valve | |
| CN2856286Y (en) | Inflating movable tent | |
| CN202745673U (en) | Energy-saving inflatable arch | |
| CN206347421U (en) | Energy-saving sound control spotlight | |
| CN201615043U (en) | Auto-stop air pump | |
| CN205957432U (en) | Take lighting device's air purifier | |
| CN201190438Y (en) | Simple inflatable garage | |
| CN208310990U (en) | A kind of outdoor portable air pump being able to extend service life | |
| CN203146928U (en) | Inflation valve | |
| CN2568792Y (en) | Inflation curtain | |
| CN203717394U (en) | Air blower for inflator model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |