CN201709950U - Aeration pillow with internal aeration device - Google Patents
Aeration pillow with internal aeration device Download PDFInfo
- Publication number
- CN201709950U CN201709950U CN2010202018242U CN201020201824U CN201709950U CN 201709950 U CN201709950 U CN 201709950U CN 2010202018242 U CN2010202018242 U CN 2010202018242U CN 201020201824 U CN201020201824 U CN 201020201824U CN 201709950 U CN201709950 U CN 201709950U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- annular
- face
- end cap
- projection pipe
- 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
- 238000005273 aeration Methods 0.000 title abstract 6
- 210000004907 Glands Anatomy 0.000 claims description 28
- 239000000969 carrier Substances 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000001070 adhesive Effects 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000000149 penetrating Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
Abstract
The utility model discloses an aeration pillow with an internal aeration device, which comprises a cylinder, a handle, a push rod, a piston, a sealing rubber ring, an aeration pillow, an annular pressing cover, an annular end cover, a soft sealing plug and a soft sealing piece. The annular pressing cover is provided with a projecting pipe extending towards the end cover, internal threads are processed inside the projecting pipe, the annular end cover is provided with a projecting pipe extending towards the pressing cover, the projecting pipe of the end cover penetrates through a gas bag wall of the aeration pillow to be connected with the projecting pipe of the pressing cover in a threaded manner, a circular hole is arranged at the center of a closed end surface at one end of the cylinder, a ventilation hole further arranged on the central circular hole surrounds the end surface of the cylinder, the soft sealing piece is fastened into the circular hole via a cylindrical projection at the center of the soft sealing piece to be connected to the outside of the end surface of the cylinder, the other end of the cylinder is adhered to the end cover, one end of the push rod is connected with the piston in the cylinder in an adhesive manner while the other end is sleeved at the front end of a projecting rod of the handle in an adhesive manner after sequentially penetrating through the projecting pipes of the end cover and the pressing cover, and the soft sealing plug is sleeved at the root of the projecting rod of the handle.
Description
Technical field
The utility model relates to a kind of air pillow, relates in particular to a kind of air pillow of built-in aerating device.
Background technology
At present, people are when using air pillow, it is cumbersome to the air pillow inflation that feel in the capital, blow very effort of inflation with mouth, if the valve of air pillow is not grasped certain skill especially now, be difficult to blow into gas with mouth, that is just more difficult if children and women inflate to air pillow with mouth, and use inflator to carry in addition, very inconvenient.
The utility model content
Problem to be solved in the utility model provides a kind ofly blows inflation without mouth, also need not carry the air pillow of the built-in aerating device of inflator separately.
For addressing the above problem, the utility model adopts following design: a kind of air pillow of built-in aerating device, it comprises cylinder, handle, push rod, piston, O-ring seal, air pillow, it is characterized in that: it also comprises annular gland, annular end cap, soft sealing-plug, soft diaphragm seal, has the projection pipe that extends towards end cap on the end face of described annular gland, the inside of projection pipe is processed with internal thread, has the projection pipe that extends towards gland on the end face of described annular end cap, the outer surface of the protruding pipe on the end cap be processed with gland on the corresponding external screw thread of projection pipe internal thread, the airbag wall that the protruding pipe of end cap passes air pillow is connected with the protruding gas thread of gland; The center of cylinder one end Closed End has a circular hole, also has passage around cylinder end face center hole, and soft diaphragm seal is entrapped in the end face outside that is connected cylinder in the circular hole by the columnar projections at its center, and the other end and the end cap of cylinder are bonding; Push rod one end is with the bonding connection of cylinder inner carrier, and the other end passes the front end bonding connection that is socketed in handle projection bar behind the protruding pipe of end cap, gland successively, and soft sealing-plug is socketed in the root of handle projection bar.
As further improvement of the utility model be, prolong the projection pipe and the gland almost coaxial heart of Shen on the end face of described annular gland towards end cap, the projection pipe and the end cap almost coaxial heart that extend towards gland on the end face of annular end cap.
Further improve again as of the present utility model, the closed end face of cylinder is the shallow sphere of indent or the indent butt conical surface, the end face indent can make soft diaphragm seal be fixed on behind the cylinder front end outside because the elasticity of self is close to the outer surface that is attached to end face, can guarantee the better sealing at itself and end face like this.
Further improve as the utility model again, have two passages at least around cylinder end face center hole, plural passage is more unobstructed in the time of can guaranteeing the inflator exhaust.
Further improve again as the utility model, the slightly larger in diameter of the columnar projections at soft diaphragm seal center is in the diameter of cylinder end face center hole, the columnar projections of soft diaphragm seal is connected in the circular hole at cylinder end face center by interference fit, makes soft diaphragm seal be attached to the outside of cylinder end face and covers passage.
Further improve again as the utility model, the general shape of soft sealing-plug is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the protruding pipe on the end cap, the top external diameter is slightly larger than the internal diameter of the protruding pipe on the end cap, this shape can be so that the projection pipe that the sealing-plug insertion end covers, the sealing after can guaranteeing again to insert simultaneously.
Further improve as the utility model, the diameter of push rod has the air-breathing gap of inflator less than the internal diameter of end cap projection pipe between push rod and the protruding pipe.
After adopting said structure, pushing away when inflation soft diaphragm seal before piston is subjected in the cylinder gas pressure and opens, soft diaphragm seal falls the passage of closed cylinder front end face after rise during the piston post-tensioning, because the bottom of inflator cylinder does not have narrow valve, so gas can flow through the front end passage during inflation under less air pressure, it is very laborsaving that inflation can be felt, and cylinder is connected by airtight jockey, and air bag inside is also very convenient carries.
Description of drawings
Below in conjunction with drawings and the specific embodiments the utility model is further described:
Fig. 1 is the structural representation of the air pillow of the built-in aerating device of the utility model.
Fig. 2 is the broken section enlarged drawing that the air pillow of the built-in aerating device of the utility model is fixed on the aerating device on the airbag wall.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of air pillow of built-in aerating device, it comprises cylinder 1, handle 2, push rod 3, piston 4, O-ring seal 5, air pillow 6, it also comprises annular gland 7, annular end cap 8, soft sealing-plug 9, soft diaphragm seal 10, has the projection pipe 12 that extends towards end cap 8 on the end face of annular gland 7, itself and the gland 7 almost coaxial hearts, the inside of projection pipe 12 is processed with internal thread, has the projection pipe 13 that extends towards gland 7 on the end face of annular end cap 8, itself and the end cap 8 almost coaxial hearts, the outer surface of the projection pipe 13 on the end cap 8 be processed with gland 7 on the corresponding external screw thread of projection pipe 12 internal threads; The inside of cylinder 1 is inserted with piston 4, be with O-ring seal 5 on the piston 4, the center of 1 one Closed Ends of cylinder has a circular hole, also has at least two passages 14 around its end face center, its end face is the shallow sphere of indent or the butt conical surface, and the other end of cylinder 1 and end cap 8 are bonding; Described soft diaphragm seal 10 centers are columnar projections 15, the slightly larger in diameter of columnar projections 15 is in the diameter of cylinder 1 end face center hole, the columnar projections 15 of soft diaphragm seal 9 is connected in the circular hole at cylinder 1 end face center by interference fit, make soft diaphragm seal 9 be attached to the outside of cylinder 1 end face and cover passage 14, cylinder 1 end face indent can make soft diaphragm seal 9 be fixed on behind the cylinder 1 end face outside because the elasticity of self is close to the outer surface that is attached to end face, can guarantee like this to seal better at itself and end face; The projection pipe 13 of end cap 8 passes airbag wall 11 and is threaded with the projection pipe 12 of gland 7, so just can be with the cylinder 1 airtight air pillow 6 air bag inside that are connected; Push rod 3 one ends are with 4 bonding connections of cylinder 1 inner carrier, the other end passes the front end bonding connection that is socketed in handle 2 protruding bars 16 behind the projection pipe 13,12 of end cap 8, gland 7 successively, the diameter of push rod 3 has the air-breathing gap of inflator less than the internal diameter of projection pipe 12,13 between push rod 3 and the projection pipe 12; The general shape of soft sealing-plug 9 is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the projection pipe 13 on the end cap 8, the top external diameter is slightly larger than the internal diameter of the projection pipe 13 on the end cap 8, this shape can be so that soft sealing-plug 9 inserts the projection pipe 13 on the end caps 8, the sealing after can guaranteeing again to insert simultaneously.This soft sealing-plug 9 is socketed in the root of handle 2 protruding bars 16, and the inner chamber that 2 times soft on time sealing-plugs 9 of handle insert the projection pipe 13 on the end cap 8 is finished sealing, guarantees the inside and the extraneous airtight isolation of cylinder 1; Be connected with common valve on the air pillow 6, can be used for emitting the gas in the air bag when opening.
Above-mentioned connected mode is not limited in connection, push rod and handle between connection, handle and the soft sealing-plug between connection, gland and the cylinder of the utility model soft diaphragm seal in bottom and cylinder bottom end face and the connection between the piston, and they can also be:
Circular hole is processed at soft diaphragm seal center, is fixed on the end face of cylinder bottom by screw or rivet then; Can also be between gland and the end cap by being coated with glue glued adhesion connection, Plastic Welding, clamping, high frequency heat seal connection; Can also be between push rod and handle and the piston by screw thread is processed at the push rod two ends, then by being threaded, can also adopt the grafting of similar toy car metal axletree and wheel, both be pressed with anti-skidding line, and inserted internal diameter then and be slightly less than the piston of push rod external diameter and interior connection of circular hole of handle correspondence at the push rod two ends; Can also be between handle and the soft sealing-plug by gluing connection, or sealing-plug is enclosed within behind the handle projection bar by the nut fixing seal plug on the push rod.
Above-mentioned different connected mode can also conversion be combined into numerous embodiments; in a word; as long as possess by gland the airtight air bag inside that is fixedly connected on of cylinder, and the structure that seals by the soft sealing-plug that connects on the handle is all within the utility model protection domain.
Claims (7)
1. the air pillow of a built-in aerating device, it comprises cylinder (1), handle (2), push rod (3), piston (4), O-ring seal (5), air pillow (6), it is characterized in that: it also comprises annular gland (7), annular end cap (8), soft sealing-plug (9), soft diaphragm seal (10), has the projection pipe (12) that extends towards annular end cap (8) on the end face of described annular gland (7), the inside of projection pipe (12) is processed with internal thread, has the projection pipe (13) that extends towards annular gland (7) on the end face of described annular end cap (8), the outer surface of the projection pipe (13) on the annular end cap (8) is processed with annular gland (7) and goes up the corresponding external screw thread of projection pipe (12) internal thread, and the airbag wall (11) that the projection pipe (13) of annular end cap (8) passes air pillow (6) is threaded with the projection pipe (12) of annular gland (7); The center of cylinder (1) one end Closed End has a circular hole, also have passage (12) around cylinder end face center hole, soft diaphragm seal (10) is entrapped in the end face outside that is connected cylinder (1) in the circular hole by the columnar projections (15) at its center, and the other end of cylinder (1) and annular end cap (8) are bonding; The push rod same cylinders of (3) one ends (1) inner carriers (4) bonding connection, the other end passes the front end bonding connection that is socketed in the protruding bar of handle (2) (16) behind the projection pipe (13), (12) of annular end cap (8), annular gland (7) successively, and soft sealing-plug (9) is socketed in the root of the protruding bar of handle (2) (16).
2. the air pillow of a kind of built-in aerating device according to claim 1, it is characterized in that: the projection pipe (12) that extends towards annular end cap (8) on the end face of described annular gland (7) and annular gland (7) the almost coaxial heart, the projection pipe (13) that extends towards annular gland (7) on the end face of annular end cap (8) and annular end cap (8) the almost coaxial heart.
3. the air pillow of a kind of built-in aerating device according to claim 1, it is characterized in that: the closed end face of cylinder (1) is the shallow sphere of indent or the indent butt conical surface.
4. the air pillow of a kind of built-in aerating device according to claim 2 is characterized in that: have two passages (14) at least on the end face around the closed end face center hole of cylinder.
5. the air pillow of a kind of built-in aerating device according to claim 1, it is characterized in that: the slightly larger in diameter of the columnar projections (15) at soft diaphragm seal (10) center is in the diameter of cylinder (1) end face center hole, the columnar projections (15) of soft diaphragm seal (10) is connected in the circular hole at cylinder (1) end face center by interference fit, makes soft diaphragm seal (10) be attached to the outside of cylinder (1) end face and covers passage (12).
6. the air pillow of a kind of built-in aerating device according to claim 1, it is characterized in that: the general shape of soft sealing-plug (9) is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the projection pipe (13) on the annular end cap (8), and the top external diameter is slightly larger than the internal diameter of the projection pipe (13) on the annular end cap (8).
7. the air pillow of a kind of built-in aerating device according to claim 1 is characterized in that: the diameter of push rod (3) is less than the internal diameter of annular end cap (8) projection pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202018242U CN201709950U (en) | 2010-05-25 | 2010-05-25 | Aeration pillow with internal aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202018242U CN201709950U (en) | 2010-05-25 | 2010-05-25 | Aeration pillow with internal aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201709950U true CN201709950U (en) | 2011-01-19 |
Family
ID=43455942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202018242U Expired - Fee Related CN201709950U (en) | 2010-05-25 | 2010-05-25 | Aeration pillow with internal aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201709950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349469A (en) * | 2013-07-25 | 2013-10-16 | 苏州市伦琴工业设计有限公司 | The air pillow of coupling elastic air-pump |
| CN106473522A (en) * | 2016-12-07 | 2017-03-08 | 扬州大学 | Changes in temperature double-purpose shockproof health pillow |
-
2010
- 2010-05-25 CN CN2010202018242U patent/CN201709950U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349469A (en) * | 2013-07-25 | 2013-10-16 | 苏州市伦琴工业设计有限公司 | The air pillow of coupling elastic air-pump |
| CN103349469B (en) * | 2013-07-25 | 2015-04-15 | 卿萍 | Air pillow matched with elastic air pump |
| CN106473522A (en) * | 2016-12-07 | 2017-03-08 | 扬州大学 | Changes in temperature double-purpose shockproof health pillow |
| CN106473522B (en) * | 2016-12-07 | 2018-01-05 | 扬州大学 | Changes in temperature double-purpose shockproof health pillow |
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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: 20110119 Termination date: 20120525 |