CN203548263U - Air pump with automatic shutdown function - Google Patents
Air pump with automatic shutdown function Download PDFInfo
- Publication number
- CN203548263U CN203548263U CN201320585999.1U CN201320585999U CN203548263U CN 203548263 U CN203548263 U CN 203548263U CN 201320585999 U CN201320585999 U CN 201320585999U CN 203548263 U CN203548263 U CN 203548263U
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- cavity
- air pump
- button
- housing
- air
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Abstract
The utility model discloses an air pump with an automatic shutdown function. The air pump comprises an air pump body and an automatic-shutdown controller. The automatic-shutdown controller compress a second shell, a microswitch, a button, a rotation limiting piece, a movable pressing piece and an air-pressure induction film. The air-pressure induction film deforms through air pressure changes so as to enable the movable pressing piece to move, the rotation limiting piece is then enabled to rotate to relieve limiting on the button, and the button is not further pressed on the microswitch to realize automatic shutdown. Compared with conventional air pumps which can only be shut down after air inflation, the air pump has the advantages of progressiveness, convenience in use, intelligentization and humanization. The air pump is reasonable in structural layout, product structure is simplified, production and assembly of product components are facilitated, and effects of improving production efficiency and reducing production cost are achieved.
Description
Technical field
The utility model relates to air pump art, refers in particular to a kind of air pump that can autostop.
Background technique
Air pump is the critical component of various inflatable products (such as airbed, inflation trampoline, inflated sofa, inflatable toys etc.), it is installed in the inner side edge of the soft utricule of inflatable product, utilize air pump can carry out to inflatable product the operations such as fast aeration, pressurize and quick air releasing, to realize the inflating expanded of inflatable product, normally use and lose heart and dwindle spatial volume and be beneficial to the functions such as collection.But, although the air pump product of finding possesses aforementioned inflation on the market at present, lose heart and the fundamental function of pressurize, part air pump has also possessed automatic shutdown function simultaneously, its automatic fixed-position stop control apparatus is arranged in the housing of air pump, it includes sensor film, sensitive switch, movable push rod, push button and pressure spring, this push button is the push button of unistage type, while promoting push button, on this activity push rod, move sensor film jack-up, thereby can start sensitive switch, when unclamping push button, by pressure spring, movable push rod is resetted, while touching sensitive switch until sensor film is out of shape downwards, this sensitive switch cuts out, the operation of this sensitive switch control motor.This air pump generally also includes main switch, and this main switch is controlled separately, if will move motor, first must open main switch.
Although above-mentioned existing automatic fixed-position stop control apparatus can be realized the effect of autostop, to user, bring great convenience, but but find in actual use still to exist in its usability wretched insufficiency, fail to reach best using effect and task performance, its deficiency is mainly: because sensitive switch and main switch arrange separately, while making booster air pump, both needed the main switch that closes, also need slip activity push rod that sensor film is resetted and the sensitive switch that closes, need separately twice operation, if lack, start any one switch, this air pump can not be worked, not only operation is extremely loaded down with trivial details, and some use unskilled new users very easily to forget to open wherein second switch and take for bad machine, to people, use and operation is made troubles and perplexs.
Model utility content
In view of this; the utility model is for the disappearance of prior art existence; its main purpose is to provide a kind of air pump that can autostop; no matter it carry out inflation work or bleed work; all possess automatic shutdown function, and its working efficiency is high, structure also simpler, cost is lower, be conducive to marketing.
For achieving the above object, the utility model adopts following technological scheme:
Air pump that can autostop, includes air pump main body and is arranged at the automatic halting control device in this air pump main body;
This air pump main body includes the first shell and is arranged at the blower device in this first shell, and this first shell has intake grill and exhaust outlet, and this blower device is between intake grill and exhaust outlet;
This automatic halting control device include second housing, for control blower device be switched on or switched off the sensitive switch of power supply, for trigger the button of sensitive switch, for button is carried out spacing make button keep compressing the rotary spacing part of this sensitive switch, for impel rotary spacing part to rotate to remove spacing movable press part to button and for the press part activity that innervates to act on the deformable air pressure sensor film on rotary spacing part; This air pressure sensor film is arranged in second housing and second housing interior separation is formed with to the first airtight each other cavity and the second cavity, this first cavity is communicated with intake grill, this second cavity is communicated with exhaust outlet, this sensitive switch, button, rotary spacing part and movable press part are all arranged in second housing, and this button exposes to air pump main body.
As a kind of preferred version, described second housing includes main casing and is arranged at the lid on this main casing; On this main casing, be provided with the first cavity and the second cavity, this sensitive switch, button, rotary spacing part are all arranged in this first cavity, the periphery of the periphery of this air pressure sensor film and the second cavity is tightly connected, the inwall of this second cavity and air pressure sensor film enclose and are configured to aforementioned the first cavity, and this activity press part is arranged in the second cavity and stretches into movably in the first cavity; This lid capping is pushed down this air pressure sensor film and is enclosed and form aforementioned the second cavity with air pressure sensor film.
As a kind of preferred version, described second housing is arranged at the first enclosure, and this first cavity is communicated with intake grill by the first pipeline, and this second cavity is communicated with exhaust outlet by second pipe.
As a kind of preferred version, described the first pipeline is plastic tube, and this plastic tube is installed and is connected with main casing, and this second pipe is opened on lid and the first shell.
As a kind of preferred version, described button includes and compresses bar, button cover and Returnning spring; This compresses and on bar, is provided with the position limiting convex ring coordinating with rotary spacing part, this compresses the interior of bar and rectifies sensitive switch, this outer end that compresses bar is stretched out second housing and is connected with button cover, this button cover is positioned at outside second housing, and the two ends of this Returnning spring are butted on respectively between second housing and button cover.
As a kind of preferred version, described rotary spacing part is rotatably installed in this second housing, this rotary spacing part includes for movable press part and compresses the pressure section of effect and for catching on the hook part of this position limiting convex ring, for this rotary spacing part, be provided with torsion spring, this torsion spring impels the hook part of rotary spacing part to keep catching on position limiting convex ring.
As a kind of preferred version, described movable press part include limiting board and in this limiting board one-body molded go out fore-set, this limiting board is positioned under the center of air pressure sensor film, this fore-set is just to this pressure section.
As a kind of preferred version, for the tail end of this pressure section, on second housing internal face, be provided with position-limited lever.
As a kind of preferred version, described blower device includes motor and impeller, by motor driving wheel rotation, forms air-flow, and this impeller is positioned at intake grill.
As a kind of preferred version, described the first shell includes frame and is arranged at the inner housing in this frame, and this motor is fixed in inner housing, is provided with multiple air guide channels on the outer side surface of this inner housing.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
By utilizing pressure change to make the air pressure sensor film generation deformation press part activity that innervates, by the activity of this activity press part, impel rotary spacing part to rotate, by the rotation of rotary spacing part, removed spacing to button, make button leave compressing sensitive switch, realize autostop, compared to the air pump that can only shut down when inflator completes of tradition, the convenience that has more progressive and use, product has the feature of intelligent and hommization, the utility model topology layout is reasonable, be conducive to simplify product structure, facilitate making and the assembling of each parts in product, reach the effect of enhancing productivity and reducing production costs.
For more clearly setting forth structure characteristic of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;
Fig. 2 is the exploded view of the preferred embodiment of the utility model;
Fig. 3 is the assembling schematic perspective view of automatic halting control device in the preferred embodiment of the utility model;
Fig. 4 is the sectional view of the preferred embodiment of the utility model;
Fig. 5 is the sectional view of inflating in the preferred embodiment of the utility model;
Fig. 6 is the sectional view of the other direction inflated in the preferred embodiment of the utility model;
Fig. 7 is the sectional view of another state of Fig. 6;
Fig. 8 is the sectional view of another state of Fig. 7;
Fig. 9 is the sectional view of bleeding in the preferred embodiment of the utility model;
Figure 10 is the other direction sectional view of bleeding in the preferred embodiment of the utility model;
Figure 11 is the sectional view of another state of Figure 10;
Figure 12 is the sectional view of another state of Figure 11.
Accompanying drawing identifier declaration:
10, air pump main body 11, the first shell
111, frame 112, inner housing
12, blower device 121, motor
122, impeller 101, intake grill
102, exhaust outlet 103, air guide channel
20, automatic halting control device 21, second housing
211, main casing 212, lid
213, fixing column 214, position-limited lever
22, sensitive switch 23, button
231, compress bar 232, button cover
233, Returnning spring 234, position limiting convex ring
24, rotary spacing part 241, pressure section
242, hook part 25, movable press part
251, limiting board 252, fore-set
26, air pressure sensor film 27, the first pipeline
28, second pipe 29, torsion spring
201, the first cavity 202, the second cavity
2001, the first cavity 2002, the second cavity
30, inflatable product.
Embodiment
Please refer to shown in Fig. 1 to Figure 12, the concrete structure that it has demonstrated the preferred embodiment of the utility model, includes air pump main body 10 and is arranged at the automatic halting control device 20 in this air pump main body 10.
Wherein, this air pump main body 10 includes the first shell 11 and is arranged at the blower device 12 in this first shell 11, and this first shell 11 has intake grill 101 and exhaust outlet 102, and this blower device 12 is between intake grill 101 and exhaust outlet 102; In the present embodiment, this blower device 12 includes motor 121 and impeller 122, by motor 121 impeller 122, is rotated and is formed air-flow, and this impeller 122 is positioned at intake grill 101; And, this first shell 11 includes frame 111 and is arranged at the inner housing 112 in this frame 111, this motor 121 is fixed in inner housing 112, on the outer side surface of this inner housing 112, be provided with multiple air guide channels 103, the plurality of air guide channel 103 is communicated between intake grill 101 and exhaust outlet 102.
This automatic halting control device 20 includes second housing 21, for controlling blower device 12, be switched on or switched off the sensitive switch 22 of power supply, for triggering the button 23 of sensitive switch, for button 23 being carried out to the spacing rotary spacing part 24 that makes button 23 keep compressing this sensitive switch 22, for impel rotary spacing part 24 to rotate to remove spacing movable press part 25 to button 23 and for press part 25 activities that innervate to act on the deformable air pressure sensor film 26 on rotary spacing part 24, this air pressure sensor film 26 is arranged in second housing 21 and second housing 21 interior separations is formed with to the first airtight each other cavity 201 and the second cavity 202, this first cavity 201 is communicated with aforementioned intake grill 101, this second cavity connects 202 pass-out air ports 102, this sensitive switch 22, button 23, rotary spacing part 24 and movable press part 25 are all arranged in second housing 21, and this button 23 exposes to air pump main body 10.
Specifically say, this second housing 21 includes main casing 211 and is arranged at the lid 212 on this main casing 211; On this main casing 211, be provided with the first cavity 2001 and the second cavity 2002, this sensitive switch 22, button 23, rotary spacing part 24 are all arranged in this first cavity 2001, the periphery of the periphery of this air pressure sensor film 26 and the second cavity 2002 is tightly connected, the inwall of this second cavity 2002 and air pressure sensor film jointly enclose and are configured to aforementioned the first cavity 201, and this activity press part 25 is arranged in the second cavity 2002 and stretches into movably in the first cavity 2001; These lid 212 cappings are pushed down this air pressure sensor film 26 and are enclosed and form aforementioned the second cavity 202 with air pressure sensor film 26.
This second housing 21 is arranged at the first shell 11 inside, this first cavity 2001 is communicated with intake grill 101 by the first pipeline 27, this second cavity 202 is communicated with exhaust outlet 102 by second pipe 28, and, this first pipeline 27 is plastic tube, this plastic tube is installed and is connected with main casing 211, and this second pipe 28 is opened on lid 212 and the first shell 11.
This sensitive switch 22 is fixed in the first cavity 2001 by two fixing columns 213.
This button 23 includes and compresses bar 231, button cover 232 and Returnning spring 233; This compresses and on bar 231, is provided with the position limiting convex ring 234 coordinating with rotary spacing part 24, this compresses the interior of bar 231 and rectifies sensitive switch 22, this outer end that compresses bar 231 is stretched out second housing 21 and is connected with button cover 232, this button cover 232 is positioned at outside second housing 21, and the two ends of this Returnning spring 233 are butted on respectively between second housing 21 and button cover 232.
This rotary spacing part 24 is rotatably installed in this second housing 21, this rotary spacing part 24 includes for movable press part 25 and compresses the pressure section 241 of effect and for catching on the hook part 242 of this position limiting convex ring 234, for this rotary spacing part 24, be provided with torsion spring 29, this torsion spring 29 impels the hook part 242 of rotary spacing part 24 to keep catching on position limiting convex ring 234; And, for the tail end of this pressure section 241, on second housing 21 internal faces, being provided with position-limited lever 214, this position-limited lever 214 excessively overturns for preventing rotary spacing part 24.
This activity press part 25 include limiting board 251 and in this limiting board 251 one-body molded go out fore-set 252, this limiting board 251 is rounded, this limiting board 251 is positioned under air pressure sensor film 26 center, this fore-set 252 is just to this pressure section 241.
During use, the utility model is placed on inflatable product 30, not only can be used for inflatable product 30 to carry out fast aeration, and it also can be for bleeding to inflatable product 30 fast; Especially, no matter it is when fast aeration completes or while having bled fast, all has automatic shutdown function.Next, the working procedure of detailed description the present embodiment is as follows:
Under reset condition, as shown in Figure 4, on this air pressure sensor film 26 position in balance.
During inflation, as shown in Figure 5 and Figure 6, inflatable product 30 is docked with exhaust outlet 102, then, press the button cover 232 of this button 23, make to compress the axial activity of bar 231 and act on sensitive switch 22, by the hook part 242 of this rotary spacing part 24, catch on this position limiting convex ring 234, make to compress bar 231 and keep compressing this sensitive switch 22, now this sensitive switch 22 is triggered, this blower device 12 starts, by motor 121 impeller 122, rotated, making air form air-flow enters through air guide channel 103 and through exhaust outlet 102 and enters in inflatable product 30 from intake grill 101, realize inflation, as shown in Figure 7, along with the continuous rising of inflatable product 30 air pressure inside, air-flow enters in the second cavity 202 through second pipe 28, this first cavity 201 is normal pressure, when the air pressure of the second cavity 202 is greater than the air pressure of the first cavity 201, there is deformation downwards in this air pressure sensor film 26, thereby the press part 25 that innervates is movable downwards, by this activity press part 25 activity downwards, fore-set 252 is acted on the pressure section 241 of rotary spacing part 24, rotary spacing part 24 is rotated counterclockwise, by this rotary spacing part 24, rotate counterclockwise and make hook part leave position limiting convex ring 234, as shown in Figure 8, then, by Returnning spring 233 effects, button 23 is resetted and leave compressing sensitive switch 22, now, these sensitive switch 22 deenergizations, this blower device 12 quits work, complete the autostop after inflation.
While bleeding, as shown in Figure 9 and Figure 10, inflatable product 30 is docked with intake grill 101, then, press the button cover 232 of this button 23, make to compress the axial activity of bar 231 and act on sensitive switch 22, by the hook part 242 of this rotary spacing part 24, catch on this position limiting convex ring 234, make to compress bar 231 and keep compressing this sensitive switch 22, now this sensitive switch 22 is triggered, this blower device 12 starts, by motor 121 impeller 122, rotated, make the gas formation air-flow in inflatable product 30 enter through air guide channel 103 and discharge extraneous through exhaust outlet 102 from intake grill 101, realization is bled, as shown in figure 11, along with the continuous decline of inflatable product 30 air pressure inside, gas in this first cavity 201 is discharged through the first pipeline 27, this second cavity 202 is normal pressure, when the air pressure of the first cavity 201 is less than the air pressure of the second cavity 202, there is deformation downwards in this air pressure sensor film 26, thereby the press part 25 that innervates is movable downwards, by this activity press part 25 activity downwards, fore-set 252 is acted on the pressure section 241 of rotary spacing part 24, rotary spacing part 24 is rotated counterclockwise, by this rotary spacing part 24, rotate counterclockwise and make hook part leave position limiting convex ring 234, as shown in figure 12, then, by Returnning spring 233 effects, button 23 is resetted and leave compressing sensitive switch 22, now, these sensitive switch 22 deenergizations, this blower device 12 quits work, complete the autostop after bleeding.
In addition, it should be noted that, after inflation completes, when user forces to pin button 23 and do not put, can realize forced aeration, so that inflatable product 30 inflate fulllyer, when release button 23 can stop inflating; And after completing and bleeding, when user forces to pin button 23 and do not put, can realize and force to bleed, so that the gas in inflatable product 30 is thoroughly extracted out completely, when release button 23 can stop bleeding.
Design focal point of the present utility model is: by utilizing pressure change to make the air pressure sensor film generation deformation press part activity that innervates, by the activity of this activity press part, impel rotary spacing part to rotate, by the rotation of rotary spacing part, removed spacing to button, make button leave compressing sensitive switch, realize autostop, compared to the air pump that can only shut down when inflator completes of tradition, the convenience that has more progressive and use, product has the feature of intelligent and hommization, the utility model topology layout is reasonable, be conducive to simplify product structure, facilitate making and the assembling of each parts in product, reach the effect of enhancing productivity and reducing production costs.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a air pump that can autostop, is characterized in that: include air pump main body and be arranged at the automatic halting control device in this air pump main body;
This air pump main body includes the first shell and is arranged at the blower device in this first shell, and this first shell has intake grill and exhaust outlet, and this blower device is between intake grill and exhaust outlet;
This automatic halting control device include second housing, for control blower device be switched on or switched off the sensitive switch of power supply, for trigger the button of sensitive switch, for button is carried out spacing make button keep compressing the rotary spacing part of this sensitive switch, for impel rotary spacing part to rotate to remove spacing movable press part to button and for the press part activity that innervates to act on the deformable air pressure sensor film on rotary spacing part; This air pressure sensor film is arranged in second housing and second housing interior separation is formed with to the first airtight each other cavity and the second cavity, this first cavity is communicated with intake grill, this second cavity is communicated with exhaust outlet, this sensitive switch, button, rotary spacing part and movable press part are all arranged in second housing, and this button exposes to air pump main body.
2. air pump that can autostop according to claim 1, is characterized in that: described second housing includes main casing and is arranged at the lid on this main casing; On this main casing, be provided with the first cavity and the second cavity, this sensitive switch, button, rotary spacing part are all arranged in this first cavity, the periphery of the periphery of this air pressure sensor film and the second cavity is tightly connected, the inwall of this second cavity and air pressure sensor film enclose and are configured to aforementioned the first cavity, and this activity press part is arranged in the second cavity and stretches into movably in the first cavity; This lid capping is pushed down this air pressure sensor film and is enclosed and form aforementioned the second cavity with air pressure sensor film.
3. air pump that can autostop according to claim 2, is characterized in that: described second housing is arranged at the first enclosure, and this first cavity is communicated with intake grill by the first pipeline, and this second cavity is communicated with exhaust outlet by second pipe.
4. air pump that can autostop according to claim 3, is characterized in that: described the first pipeline is plastic tube, and this plastic tube is installed and is connected with main casing, and this second pipe is opened on lid and the first shell.
5. air pump that can autostop according to claim 1, is characterized in that: described button includes and compresses bar, button cover and Returnning spring; This compresses and on bar, is provided with the position limiting convex ring coordinating with rotary spacing part, this compresses the interior of bar and rectifies sensitive switch, this outer end that compresses bar is stretched out second housing and is connected with button cover, this button cover is positioned at outside second housing, and the two ends of this Returnning spring are butted on respectively between second housing and button cover.
6. air pump that can autostop according to claim 5; it is characterized in that: described rotary spacing part is rotatably installed in this second housing; this rotary spacing part includes for movable press part and compresses the pressure section of effect and for catching on the hook part of this position limiting convex ring; for this rotary spacing part, be provided with torsion spring, this torsion spring impels the hook part of rotary spacing part to keep catching on position limiting convex ring.
7. air pump that can autostop according to claim 6; it is characterized in that: described movable press part include limiting board and in this limiting board one-body molded go out fore-set; this limiting board is positioned under the center of air pressure sensor film, and this fore-set is just to this pressure section.
8. air pump that can autostop according to claim 6, is characterized in that: the tail end for this pressure section is provided with position-limited lever on second housing internal face.
9. air pump that can autostop according to claim 1, is characterized in that: described blower device includes motor and impeller, and by motor driving wheel rotation, form air-flow, this impeller is positioned at intake grill.
10. air pump that can autostop according to claim 9; it is characterized in that: described the first shell includes frame and is arranged at the inner housing in this frame; this motor is fixed in inner housing, is provided with multiple air guide channels on the outer side surface of this inner housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585999.1U CN203548263U (en) | 2013-09-23 | 2013-09-23 | Air pump with automatic shutdown function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585999.1U CN203548263U (en) | 2013-09-23 | 2013-09-23 | Air pump with automatic shutdown function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548263U true CN203548263U (en) | 2014-04-16 |
Family
ID=50466387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585999.1U Expired - Lifetime CN203548263U (en) | 2013-09-23 | 2013-09-23 | Air pump with automatic shutdown function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511302A (en) * | 2013-09-23 | 2014-01-15 | 东莞虎邦五金塑胶制品有限公司 | Air pump capable of automatically stopping |
-
2013
- 2013-09-23 CN CN201320585999.1U patent/CN203548263U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511302A (en) * | 2013-09-23 | 2014-01-15 | 东莞虎邦五金塑胶制品有限公司 | Air pump capable of automatically stopping |
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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: 20140416 |