CN204357677U - Structure of air pump in air cushion - Google Patents
Structure of air pump in air cushion Download PDFInfo
- Publication number
- CN204357677U CN204357677U CN201420783545.XU CN201420783545U CN204357677U CN 204357677 U CN204357677 U CN 204357677U CN 201420783545 U CN201420783545 U CN 201420783545U CN 204357677 U CN204357677 U CN 204357677U
- Authority
- CN
- China
- Prior art keywords
- air
- upper cover
- exhaust port
- lower cover
- compression ring
- 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
- 230000006835 compression Effects 0.000 claims description 42
- 238000007906 compression Methods 0.000 claims description 42
- 239000013013 elastic material Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a structure of air pump in air cushion, it includes upper cover, lower cover, arc lid, exhaust valve rod, upper cover gas ring and lower cover gas ring. The upper surface of the upper cover is convexly provided with an air bag part, the adjacent side of the air bag part is provided with a conical part provided with an air inlet and an air outlet, the upper edge of the conical part is provided with a plurality of slots, the periphery of the conical part is provided with an annular part provided with a plurality of slots, the outer sides of the annular part and the air bag part are provided with a combination area, and the bottom plane of the upper cover is convexly provided with a pair of positioning pins; the lower cover is provided with an air bag part, a conical part, an inflation and exhaust hole, an annular part, a combination area and a pair of positioning holes corresponding to the upper cover, and a connecting groove is arranged between the two positioning holes; the arc cover is provided with a plurality of support legs and is fixedly arranged on the open slot of the annular part through the support legs, and the arc cover is provided with a round hole which can be inserted into the exhaust valve rod; the exhaust valve rod is provided with a 1 st annular groove which can be sleeved with an upper cover gas stop ring, a 2 nd annular groove which can be sleeved with a lower cover gas stop ring, and the upper cover gas stop ring and the lower cover gas stop ring are both arranged below the air inlet and exhaust hole.
Description
Technical field
The utility model relates to a kind of structure of air pump, particularly relates in one and is built in small air cushion inside, and easy to use, charging efficiency is high, the structure of the built-in air pump of air cushion of smooth in exhaust.
Background technique
In daily life, the application of air cushion widely, as air pillow, air bed, air mattrens shoes, inflated seat cushion, inflation chest pad ... Deng.Too numerous to enumerate, its aeration quantity is from fixing tolerance, progressive to by the adjustment of tolerance, changing size or the hardness of air cushion, to conform to the demand of user; Industry is charging efficiency and the smooth in exhaust of trying to achieve air pump, and the convenience used, invariably in the improvement foot time up and down of air pump, so fill exhaust mode also by external in-line, evolve to the built-in air pump type filling venting gas appliance and be separated, and then be improved to and will fill at present exhaust part and integrate, the structure 20 of the built-in air pump of the air cushion as Fig. 7, decreases portion of element, also improves the convenience of many uses; But also have as following defect, to be improved.
Refer to the structure 20 that Fig. 7 is the built-in air pump of current existing air cushion, its element has upper cover 21, lower cover 22, exhaust button 23, spring 24, underseal lid 25, the 1st stops gas sheet 26, the 1st foam 27, the 2nd stops gas sheet 28, the 2nd foam 29, and totally 9 parts still have greatly improved space.
Refer to the structure 20 of the built-in air pump of the 7th figure air cushion, be provided with inlet hole 211, exhaust port 212 with atmosphere contacting surface, be necessary to be integrated, to reduce the hole of air cushion 30.
Refer to again Fig. 7 when the structure 20 of the built-in air pump of air cushion is inflated to air cushion 30,
Due to the exhaust port 212 of upper cover 21, with the detent plug portion 231 of exhaust button 23, be all partially hard material and be difficult to accomplish at its surface of contact completely airtight, therefore inflate space-time air-capacitor and easily flow out from the small gap of its surface of contact, cause and fill while the phenomenon of leaking, affect charging efficiency.
Refer to Fig. 8 again when air cushion 30 will lose heart, press exhaust button 23, downward extruding the 2nd stops gas sheet 28 and opens, gas in air cushion 30 is discharged, but the 2nd stops gas sheet 28 makes the 2nd to stop gas sheet 28 by the elasticity of the 2nd foam 29 to seal inflation and to hold concurrently exhaust port 221, and be vented button 23 when pressing down, the bottom 232 being only vented button 23 props up the 2nd and stops gas sheet 28, 2nd stops gas sheet 28, and only central part is sagging, the relation of part due to the 2nd foam 29 resilience being pushed up around, easy plane 222 of blocking around the double exhaust port 221 of inflation, exhaust is caused to have some setbacks, therefore the necessity being added on improvement is had.
Model utility content
In view of the variety of problems of the structure of the built-in air pump of above-mentioned existing air cushion, this purpose of this utility model is: provide a kind of element to reduce the number of, easy to use, charging efficiency is good, the structure of the built-in air pump of the air cushion of smooth in exhaust.
For reaching above-mentioned purpose, the utility model provides the structure of the built-in air pump of a kind of air cushion, and it mainly comprises: a upper cover, a lower cover, a circular arc lid, an exhasut valve stem, a upper cover stops compression ring and a lower cover stops compression ring; This upper cover is a lamellar body, is convexly equipped with an air bag portion at the upper surface of lamellar body, the adjacent side in air bag portion, be provided with a vertebra shape portion, vertebra shape portion is provided with an air inlet and holds concurrently exhaust port, and the upper limb in vertebra shape portion is provided with multiple fluting, to increase Throughput, the periphery in vertebra shape portion, be provided with an annulus, annulus is provided with multiple fluting, the outside in annulus and air bag portion, be provided with the bond zone of a proper width, the bottom plane of upper cover is convexly equipped with a pair locating stud; Lower cover corresponds to upper cover and is respectively equipped with air bag portion, vertebra shape portion, the double exhaust port of inflation, annulus, bond zone, with a pair positioning hole, between two positioning holes, be provided with a connectivity slot, hold concurrently exhaust port, inflation of communicated air bags portion, air inlet can hold concurrently exhaust port, form an air-flow path; Circular arc is covered with multiple leg, and circular arc lid is fixedly arranged on the fluting of annulus by leg, and use as elastic component, circular arc is covered with a circular hole, just can insert exhasut valve stem; Exhasut valve stem is provided with one the 1st annular recess, one the 2nd annular recess, 1st annular recess, just can stop compression ring by sheathed upper cover, the 2nd annular recess, just can stop compression ring by sheathed lower cover, upper cover stops compression ring and is located at air inlet and holds concurrently the below of exhaust port, forms a breather check valve door, and lower cover stops compression ring and is located at inflation and holds concurrently the below of exhaust port, form an inflation one-way cock, form the structure of the built-in air pump of a kind of air cushion via above-mentioned configuration.
Preferably, upper surface and the air cushion of the bond zone of described upper cover combine, and upper cover makes upper cover combine with the bond zone of lower cover by the location of the locating stud of upper cover and the positioning hole of lower cover, and wherein the air bag portion of upper cover and lower cover, forms an elastic bag.
Preferably, the strength that the elasticity of this exhasut valve stem by circular arc lid is pushed up makes upper cover stop compression ring can to seal air inlet and to hold concurrently exhaust port, and lower cover stops compression ring and can seal inflation and to hold concurrently exhaust port.
Preferably, this exhasut valve stem, can open simultaneously or close air inlet hold concurrently exhaust port with inflation hold concurrently exhaust port.
Preferably, this upper cover stops compression ring and lower cover, and to stop compression ring be make with soft elastic material, and soft elastic material is TPR, TPE, PU, silica gel or latex.
The beneficial effects of the utility model are:
1) reduce the number of part, assemble simple, saving cost;
2) inlet hole and exhaust port are integrated into an air inlet to hold concurrently exhaust port, reduce the hole of air cushion;
3) only compression ring uses soft airtight elastic material, and tightness is better and take two one-way cock designs, avoids filling while leak phenomenon generation, improves charging efficiency;
4) upper cover is stopped compression ring and lower cover and stops compression ring and driven by exhasut valve stem, and open and close hold concurrently exhaust port and inflation of air inlet simultaneously and to hold concurrently exhaust port, action is clear and definite, and smooth in exhaust, substantially improves the disappearance of the structure of the built-in air pump of aforementioned existing air cushion.
Accompanying drawing explanation
Fig. 1 is three-dimensional combination figure of the present utility model.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is the sectional view of Fig. 2 along A-A line.
Fig. 4 is the action schematic diagram that the utility model is incorporated into the inflated condition of air cushion.
Fig. 5 is the action schematic diagram that the utility model is incorporated into the air-suction state of air cushion.
Fig. 6 is the action schematic diagram that the utility model is incorporated into the exhaust condition of air cushion.
Fig. 7 is the sectional view of the structure of the built-in air pump of existing a kind of air cushion.
Fig. 8 is the action schematic diagram of the exhaust condition of the built-in air pump of existing a kind of air cushion.
Primary symbols illustrates:
Structure 11 exhasut valve stem of the built-in air pump of 10 air cushion
111 press parts 112 the 1st annular recess
113 the 2nd annular recess 12 circular arc lids
121 circular hole 122 legs
13 upper cover 131 air bag portions
132 bond zone 133 annulus
1331 fluting 134 vertebra shape portions
1341 air inlets exhaust port 1342 of holding concurrently is slotted
135 locating stud 14 upper covers stop compression ring
142 circular hole 15 lower covers
151 bond zone, air bag portions 152
153 annulus 1531 are slotted
The double exhaust port of 154 vertebra shape portions 1541 inflation
1542 fluting 155 positioning holes
156 connectivity slot 16 lower covers stop compression ring
The structure of the built-in air pump of 162 circular hole 20 air cushion
21 upper cover 211 suction ports
212 exhaust port 22 lower covers
Plane around the double exhaust port 222 of 221 inflation
23 exhaust buttons 231 stop vent plug
232 exhaust button bottom 24 springs
25 underseal lids 26 the 1st stop gas sheet
27 the 1st foams 28 the 2nd stop gas sheet
29 the 2nd foam 30 air cushions.
Embodiment
Following content is with an embodiment, accompanying drawing is coordinated to illustrate further the utility model, refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the structure 10 of the built-in air pump of air cushion of the present utility model mainly comprises: upper cover 13, lower cover 15, exhasut valve stem 11, circular arc lid 12, upper cover stops compression ring 14 and a lower cover stops compression ring 16; This upper cover 13 is a lamellar body, an air bag portion 131 is convexly equipped with at the upper surface of lamellar body, the adjacent side in air bag portion 131, be provided with a vertebra shape portion 134, vertebra shape portion 134 is provided with an air inlet and holds concurrently exhaust port 1341, the upper limb in vertebra shape portion 134 is provided with multiple fluting 1342, to increase Throughput, the periphery in vertebra shape portion 134, be provided with an annulus 133, annulus 133 is provided with multiple fluting 1331, the outside in annulus 133 and air bag portion 131, be provided with the bond zone 132 of a proper width, the bottom plane of upper cover is convexly equipped with a pair locating stud 135; Lower cover 15 corresponds to upper cover 13 and is respectively equipped with air bag portion 151, vertebra shape portion 154, the double exhaust port 1541 of inflation, fluting 1542, annulus 153, fluting 1531, bond zone 152, with a pair positioning hole 155, a connectivity slot 156 is provided with between two positioning holes, hold concurrently exhaust port 1341, inflation of communicated air bags portion 131, air bag portion 151, air inlet can to hold concurrently exhaust port 1541, form an air-flow path; Upper surface and the air cushion 30 of the bond zone 132 of upper cover 13 combine, upper cover 13 and lower cover 15 are by the locating stud 135 of upper cover 13, and the positioning hole 155 of lower cover 15, location bond zone 132 and bond zone 152 are combined, wherein air bag portion 131 and air bag portion 151, form an elastic bag; Circular arc lid 12 is provided with multiple leg 122, circular arc lid 12 is fixedly arranged on the fluting 1331 of annulus 133 by leg 122, use as elastic component, circular arc lid 12 is provided with a circular hole 121, just can insert exhasut valve stem 11, exhasut valve stem 11 is provided with one the 1st annular recess 112, one the 2nd annular recess 113,1st annular recess 112, just compression ring 14 can be stopped by sheathed upper cover, the 2nd annular recess 113, just compression ring 16 can be stopped by sheathed lower cover, upper cover stops compression ring 14 and is located at air inlet and holds concurrently the below of exhaust port 1341, forms a Unidirectional air inlet valve; Lower cover stops the below that compression ring 16 is located at the double exhaust port 1541 of inflation, forms an inflation one-way cock; Above-mentioned upper cover stops compression ring 14, lower cover stops compression ring 16 and soft airtight elastic material must be selected as TPR, TPE, PU, silica gel, latex etc.; Make gas comparatively can push above-mentioned one-way cock easily open, via above configuration, and form the structure of the built-in air pump of a kind of air cushion.
Refer to Fig. 3, Fig. 4 when the elastic bag formed by pressuring gasbag portion 131 and air bag portion 151, gas is sent by elastic bag, the double exhaust port 1541 of inflation is arrived via connectivity slot 156, fluting 1542, push lower cover open and stop compression ring 16, gas enters in air cushion 30 via fluting 1531 again, completes and once inflates action.
Refer to Fig. 3, Fig. 5 when discharging the pressing to the elastic bag that air bag portion 131 and air bag portion 151 are formed, elastic bag resilience, produce negative pressure, atmospheric pressure by slotting 1331, fluting 1342, air inlet exhaust port 1341 of holding concurrently enters, push upper cover open and stop compression ring 14, enter in elastic bag via connectivity slot 156 again, complete an air inlet action, treat that next recycles.
Refer to Fig. 3, Fig. 6 under normal circumstances, due to circular arc lid 12, there is elasticity, by exhasut valve stem 11, up push up, to hold concurrently exhaust port 1341 so upper cover stops compression ring 14 and air inlet, form a Unidirectional air inlet valve, lower cover stops compression ring 16 and the double exhaust port 1541 of inflation, form an inflation one-way cock, gas only can enter elastic bag by air is unidirectional, and enters air cushion 30 by elastic bag is unidirectional, therefore when air cushion 30 will be inflated, as long as Continued depression and release elastic bag, the object continuing inflation to air cushion 30 can be reached; When the gas in air cushion 30 being discharged, as long as press the press part 111 of exhasut valve stem 11, exhasut valve stem 11 moves down, drive that upper cover stops compression ring 14, lower cover stops compression ring 16 and move down simultaneously, namely open the double exhaust port 1541 of inflation simultaneously, exhaust port 1341 is held concurrently in air inlet, gas can smoothly by air cushion 30 via fluting 1531, inflation hold concurrently exhaust port 1541, fluting 1542, air inlet hold concurrently exhaust port 1341, fluting 1342, fluting 1331, be expelled to outward in air.
By above-described embodiment, can clearly find out that the utility model has following advantages: the 1st, reducing the number of part is 6 parts, and assembling is simple, saving cost; 2nd, inlet hole and exhaust port are integrated into an air inlet and hold concurrently exhaust port, reduce the hole of air cushion; 3rd, only compression ring uses soft airtight elastic material, and tightness is better and take two one-way cock designs, avoids filling while leak phenomenon generation, improves charging efficiency; 4th, upper cover is stopped compression ring and lower cover and stops compression ring and driven by exhasut valve stem, and open and close hold concurrently exhaust port and inflation of air inlet simultaneously and to hold concurrently exhaust port, action is clear and definite, and smooth in exhaust, substantially improves the disappearance of the structure 20 of the built-in air pump of aforementioned current existing air cushion; Being only preferred embodiment of the present utility model in sum, not exceeding the amendment or change done under the category of the utility model technical characteristics, still surely belonging to the scope of the utility model claim.
Claims (5)
1. a structure for the built-in air pump of air cushion, it is characterized in that, it comprises: a upper cover, a lower cover, a circular arc lid, an exhasut valve stem, a upper cover stops compression ring and a lower cover stops compression ring; Described upper cover is a lamellar body, an air bag portion is convexly equipped with at the upper surface of lamellar body, the adjacent side in air bag portion is provided with a vertebra shape portion, vertebra shape portion is provided with an air inlet and holds concurrently exhaust port, the upper limb in vertebra shape portion is provided with multiple fluting to increase Throughput, and the outer of vertebra shape portion is arranged with an annulus, and annulus is provided with multiple fluting, the outside in annulus and air bag portion is provided with the bond zone of a proper width, and the bottom plane of upper cover is convexly equipped with a pair locating stud; Lower cover corresponds to upper cover and is respectively equipped with air bag portion, vertebra shape portion, the double exhaust port of inflation, annulus, bond zone, with a pair positioning hole, between two positioning holes, be provided with a connectivity slot, described connectivity slot can be held concurrently exhaust port and form an air-flow path in hold concurrently exhaust port and inflation of communicated air bags portion, air inlet; Circular arc is covered with multiple leg, and circular arc lid is fixedly arranged on the fluting of annulus by leg and uses as elastic component; Circular arc is covered with a circular hole, and described circular hole can insert exhasut valve stem; Exhasut valve stem is provided with one the 1st annular recess and one the 2nd annular recess, and the 1st annular recess can stop compression ring by sheathed upper cover, and the 2nd annular recess can stop compression ring by sheathed lower cover; Upper cover stops compression ring and is located at air inlet and holds concurrently the below of exhaust port, forms a breather check valve door; Lower cover stops the below that compression ring is located at the double exhaust port of inflation, forms an inflation one-way cock.
2. the structure of the built-in air pump of air cushion according to claim 1, it is characterized in that: upper surface and the air cushion of the bond zone of described upper cover combine, upper cover makes upper cover combine with the bond zone of lower cover by the location of the locating stud of upper cover and the positioning hole of lower cover, and wherein the air bag portion of upper cover and lower cover forms an elastic bag.
3. the structure of the built-in air pump of air cushion according to claim 1, is characterized in that: the strength that the elasticity of described exhasut valve stem by circular arc lid is pushed up makes upper cover stop compression ring can to seal air inlet and to hold concurrently exhaust port, and lower cover stops compression ring and can seal inflation and to hold concurrently exhaust port.
4. the structure of the built-in air pump of air cushion according to claim 1, is characterized in that: described exhasut valve stem, can open simultaneously or close air inlet hold concurrently exhaust port with inflation hold concurrently exhaust port.
5. the structure of the built-in air pump of air cushion according to claim 1, is characterized in that: described upper cover stops compression ring and lower cover, and to stop compression ring be make with soft elastic material, and soft elastic material is TPR, TPE, PU, silica gel or latex.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103207767U TWM489567U (en) | 2014-05-02 | 2014-05-02 | Structure of air cushion with built-in air pump |
| TW103207767 | 2014-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357677U true CN204357677U (en) | 2015-05-27 |
Family
ID=53259150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783545.XU Expired - Fee Related CN204357677U (en) | 2014-05-02 | 2014-12-11 | Structure of air pump in air cushion |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204357677U (en) |
| TW (1) | TWM489567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640609A (en) * | 2016-09-30 | 2017-05-10 | 广东商旅宝健康科技有限公司 | Air charging device |
-
2014
- 2014-05-02 TW TW103207767U patent/TWM489567U/en not_active IP Right Cessation
- 2014-12-11 CN CN201420783545.XU patent/CN204357677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640609A (en) * | 2016-09-30 | 2017-05-10 | 广东商旅宝健康科技有限公司 | Air charging device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM489567U (en) | 2014-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |