CN203926089U - Depress push key type air pump - Google Patents
Depress push key type air pump Download PDFInfo
- Publication number
- CN203926089U CN203926089U CN201420184116.0U CN201420184116U CN203926089U CN 203926089 U CN203926089 U CN 203926089U CN 201420184116 U CN201420184116 U CN 201420184116U CN 203926089 U CN203926089 U CN 203926089U
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- CN
- China
- Prior art keywords
- inflation
- button
- depressing
- chamber
- depress
- 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.)
- Withdrawn - After Issue
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/50—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow
- F04D29/503—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow especially adapted for elastic fluid pumps
Abstract
The open one of the utility model is depressed push key type air pump, comprise shell, blower device and depress key device, the top panel of this shell is provided with the first inflation inlet and the first air vent, this depress key device comprise can open or seal the first inflation inlet depress inflation button, can open or seal the first air vent depress venting button, and, the bottom of this shell is provided with the second inflation inlet and the second air vent, has one to flow to COMM communication and be separated out inflation air channel and bleed passage between the second inflation inlet and the second air vent; Depress inflation when button when pressing, get through inflation air channel and start blower device; Depress venting when button when pressing, touch and flow to COMM communication sealing inflation air channel and get through bleed passage; By with depressing inflation button and depressing venting button and control inflation and venting, simplify the labyrinth of traditional knob type control, make the smaller volume of product entirety, turnover gas mode is simple, easy to operate.
Description
Technical field
The utility model relates to gas-filled pump art, refers in particular to one and depresses push key type air pump.
Background technique
Chinese utility model patent (license notification number is CN2779122Y) discloses a kind of built-in electronic exhaust pump that fills of inflatable body.Its structure mainly comprises air pump, panel, shell, pump seat, air pump comprises the first and second two valve blocks and valve block transmission control devices, the suction port of described air pump is respectively equipped with the inlet hole that communicates of an inlet hole communicating with space outerpace and and inflatable body inner space, the air outlet of air pump is also respectively equipped with an air outlet hole communicating with space outerpace and an air outlet hole communicating with inflatable body inner space, described the first valve block is located between two inlet holes of suction port, the second valve block is located between two air outlet holes of air outlet, this two valve block is connected with valve block transmission control device through valve rod, and be controlled between each self-corresponding inlet hole and air outlet hole and move through this valve block transmission control device, make first, corresponding inlet hole or air outlet hole are separately opened or closed to the second valve block, described valve block transmission control device is: a handwheel being installed on shell, this handwheel is connected with cam.
Above-mentioned traditional air pump is the valve block that switches air inlet/outlet with handwheel on shell, has following shortcoming: (1) complex structure: the driving mechanism part that matches with handwheel many and take up room large, production and assembly complexity.(2) sealing effect is bad: handwheel and inner inflation/deflation space easily leak gas because handwheel repeatedly screws and outwards winding.
Model utility content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide one and depresses push key type air pump, and it adopts the mode of button to substitute traditional hand-wheel-type inflation/deflation structure, and turnover gas is simple, easy to operate, practical.
For achieving the above object, the utility model adopts following technological scheme:
One is depressed push key type air pump, comprise shell, be installed on blower device in shell and for controlling the key device of depressing of inflation/deflation, the top panel of this shell is provided with the first inflation inlet and the first air vent, this depress key device comprise can open or seal the first inflation inlet depress inflation button, can open or seal the first air vent depress venting button, this depresses movable first inflation inlet that is installed on of inflation button, and this depresses movable first air vent that is installed on of venting button; And, the bottom of this shell is provided with the second inflation inlet and the second air vent, between the second inflation inlet and the second air vent, have one to flow to COMM communication and be separated out inflation air channel and bleed passage, this inflation air channel is connected on the first inflation inlet and the second inflation inlet, this bleed passage is connected on the first air vent and the second air vent, and this flows to COMM communication and is positioned at and depresses venting button below; Depress inflation when button when pressing, get through inflation air channel and start blower device; Depress venting when button when pressing, touch and flow to COMM communication sealing inflation air channel and get through bleed passage.
The below of depressing inflation button preferably, is provided with the first self-locking mechanism, the sealed inflation button of depressing of this first self-locking mechanism; Described below of depressing venting button is provided with the second self-locking mechanism, the sealed venting button that is pressed into of the second self-locking mechanism.
Preferably, described the first and second self-locking mechanisms include ratchet-shaped bearing pin, spring, dunnage and fluted disc, this ratchet-shaped bearing pin is shaped in the bottom of depressing inflation button or depressing venting button, it is motionless that this dunnage is installed in shell, be provided with two dentation slide openings in dunnage, it is outer and be connected to and depress between inflation button and dunnage that this spring housing is located at ratchet-shaped bearing pin, and described ratchet-shaped bearing pin is with depressing inflation button or depressing moving down and slipping into dentation slide opening and fluted disc fastening of venting button.
Preferably, switch for opening blower device is installed in described dunnage, this switch comprises the first pole piece and the second pole piece that cooperatively interact, the side butt Returnning spring of this first pole piece, the described inflation button of depressing is extended with touch pole with the bottom one of depressing venting button, and this first pole piece is on/off the second pole piece with touch pole start.
Preferably, described in depress inflation button and the first inflation inlet mating face be provided with the first seal ring, this mating face of depressing exit button and the first air vent is provided with the second seal ring.
Preferably, in described shell, be provided with the first chamber, the second chamber and be positioned at the 3rd chamber of outer casing bottom, the upper end of this first chamber is communicated with the first inflation inlet, the upper end of this second chamber is communicated with the first air vent, the bottom of this first and second chamber is all communicated in the 3rd chamber, described the second inflation inlet is communicated in the 3rd chamber, and the second air vent is communicated in the first chamber; Communicate successively and form described inflation air channel by the first inflation inlet, the first chamber, the 3rd chamber, the second inflation inlet; Communicate successively and form described bleed passage by the second air vent, the first chamber, the 3rd chamber, the second chamber, the first air vent.
Preferably, described blower device is installed in shell, and is positioned at the intersection of inflation air channel and bleed passage; The impeller that this blower device comprises motor and driven by motor, this motor is installed in the first chamber, and this impeller is installed in the 3rd chamber.
Preferably, the described lower end butt that flows to COMM communication has Returnning spring, flow to actuating part, separating part, gas charging valve and bleed valve that COMM communication comprises integral type, this actuating part is positioned at depresses under venting button, this gas charging valve is corresponding to the second inflation inlet, and this bleed valve is corresponding to the second air vent.
Preferably, further include the power supply tension fixing device of an access air pump power line, this power supply tension fixing device comprises a connector lug and a bobbin winder base, in this connector lug, be provided with threading hole, this bobbin winder base comprises a base plate and a stand, this stand is provided with at least two anti-grooves that draw that can take up power line, and the two anti-grooves that draw are setting up and down and be parallel to each other.
Preferably, described shell is made up of upper shell, housing and lower casing, removable being connected between this upper, middle and lower shell.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it is mainly the gas-filled pump that has designed push key type control, with depressing inflation button and depressing venting button and control inflation and venting, simplify the labyrinth of traditional knob type control, only need press and depress inflation button and just can get through inflation air channel and start blower device, depress venting when button when pressing, just can touch and flow to COMM communication sealing inflation air channel and get through bleed passage.This design makes the smaller volume of product entirety, and turnover gas mode is simple, easy to operate.
In addition, depress inflation button and depress venting button and also designed latching device, realizing the self-locking of two groups of buttons, simplicity of design is reasonable.
And blower device is the common intersection that is positioned at inflation air channel and bleed passage, no matter be under inflation or deflation status, all can dispel the heat to blower device, structural design is simple and ingenious, practical.
Also have, this mating face of depressing inflation button and the first inflation inlet is provided with the first seal ring, this mating face of depressing venting button and the first air vent is provided with the second seal ring, effectively prevents gas leakage problem, ensures to have good sealing under non-inflation/deflation state.
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.
Brief description of the drawings
Fig. 1 is the embodiment's of the utility model gas-filled pump complete machine assembling schematic perspective view;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the further exploded view of Fig. 2;
Fig. 4 is the further exploded view of Fig. 3;
Stereogram in embodiment's housing of Fig. 5 the utility model, after lower casing assembling;
Sectional view in embodiment's housing of Fig. 6 the utility model, after lower casing assembling;
Fig. 7 is the stereogram of power supply tension fixing device in the embodiment of the utility model;
Fig. 8 is the sectional view at A-A place in Fig. 2;
Fig. 9 is the schematic diagram under inflated condition in the embodiment of the utility model;
Figure 10 is the schematic diagram under deflation status in the embodiment of the utility model;
Figure 11 is the bottom schematic view of the wire storage device in the embodiment of the utility model;
Figure 12 is the schematic diagram that the upset subordinate of the wire storage device in the embodiment of the utility model turns over state;
Figure 13 is the schematic diagram of the state that turns in the upset portion of the wire storage device in the embodiment of the utility model;
Figure 14 is the schematic diagram that the wire storage device in the embodiment of the utility model is turned over state on while preparing inflation/deflation;
Figure 15 is the wire storage device in the embodiment of the utility model is just being turned over state at present schematic diagram at inflation/deflation.
Accompanying drawing identifier declaration:
10, shell 101, upper shell
102, housing 103, lower casing
11, the first inflation inlet 12, the first air vent
13, the second inflation inlet 14, the second air vent
15, the first chamber 16, the second chamber
17, the 3rd chamber 18, dividing plate
20, blower device 21, motor
22, impeller 23, power line
24, switch 241, the first pole piece
242, the second pole piece 243, spring
25, power supply tension fixing device 251, connector lug
252, bobbin winder base 253, threading hole
254, base plate 255, stand
256, the anti-groove that draws
30, flow to COMM communication 31, actuating part
32, separating part 33, gas charging valve
34, bleed valve 35, Returnning spring
40, depress key device
41, depress inflation button 411, the first seal ring
42, depress venting button 421, the second seal ring
43, the first self-locking mechanism 431, ratchet-shaped bearing pin
432, spring 433, dunnage
434, fluted disc 435, dentation slide opening
436, touch pole 44, the second self-locking mechanism
50, inflation air channel 60, bleed passage
70, wire storage device 71, storage line bag
711, top 712, upset portion
713, power cord accommodation chamber 714, bundling belt
715, round-corner transition 716, perforate
717, dodge scrobicular ring 72, link
721, support ring 722, position limiting convex ring
H, range difference.
Embodiment
Please refer to shown in Fig. 1 to Figure 15, it has demonstrated the concrete structure of the preferred embodiment of the utility model, and this gas-filled pump is for carrying out charge/discharge gas to products such as air bed, inflation trampoline, inflated sofa, inflatable toys.This gas-filled pump comprises shell 10, be installed on blower device 20 in shell 10, flow to COMM communication 30, be installed on shell 10 top panels depress key device 40 and for receiving the wire storage device 70 of power line of this gas-filled pump.
Wherein, as Figure 1-3, described shell 10 is made up of upper shell 101, housing 102 and lower casing 103, removable being connected between this upper, middle and lower shell 101,102,103.The top of this shell 10 is panels of level, on top panel, offer the first inflation inlet 11 and the first air vent 12, in this shell 10, have one flow to COMM communication 30 be separated out inflation air channel 50(see Fig. 9) and bleed passage 60(see Figure 10), the bottom of this shell 10 is provided with the second inflation inlet 13 and the second air vent 14.
Particularly, as shown in Fig. 4-10, in described shell 10, be provided with the first chamber 15, the second chamber 16 and be positioned at the 3rd chamber 17 of shell 10 bottoms, these the first and second chambers 15,16 use dividing plates 18 are isolated, the upper end of this first chamber 15 is communicated with the first inflation inlet 11, the upper end of this second chamber 16 is communicated with the first air vent 12, the bottom of this first and second chamber 15,16 is all communicated in the 3rd chamber 17, described the second inflation inlet 13 is communicated in the 3rd chamber 17, the second air vents 14 and is communicated in the first chamber 15.Described inflation air channel 50 is communicated and forms successively by the first inflation inlet 11, the first chamber 15, the 3rd chamber 17, the second inflation inlet 13; This bleed passage 60 is communicated and forms successively by the second air vent 14, the first chamber 15, the 3rd chamber 17, the second chamber 16, the first air vent 12.When inflation, inflation air channel 50 is communicated with the first inflation inlet 11 and the second inflation inlet 13, to carry out electric gas-filled to inflatable product; When venting, bleed passage 60 is communicated with the first air vent 12 and the second air vent 14, gas in inflatable product is discharged, the process of Exhaust Gas can be opened blower device 20, by blower device 20, the gas in inflatable objects is discharged, also can, without opening blower device 20, make its Natural excrement.
As shown in Fig. 3,4,8-10, described blower device 20 is installed in shell 10, and is positioned at the intersection of inflation air channel 50 and bleed passage 60.The impeller 22 that this blower device 20 comprises motor 21 and driven by motor 21, this motor 21 is installed in the first chamber 15, and this impeller 22 is installed in the 3rd chamber 17.Because the first chamber 15 is spaces that inflation air channel 50 and bleed passage 60 are flowed through jointly, thereby no matter be inflation or venting, air-flow all can blow to motor 21, and motor 21 is dispelled the heat.The design of the radiating structure of motor 21 is ingenious like this, without configuring in addition independent sink, effectively realizes self-cooled heat sinking function.
As shown in Figure 7, this motor 21 is by the power source driving accessing.The power supply tension fixing device 25 of one access air pump power line 23 is installed on the panel of shell 10.This power supply tension fixing device 25 comprises a connector lug 251 and a bobbin winder base 252, in this connector lug 251, be provided with threading hole 253, this bobbin winder base 252 comprises a base plate 254 and a stand 255, it is setting up and down and be parallel to each other that this stand 255 is provided with at least two anti-anti-grooves 256 that draw of groove 256, two that draw that can take up power line 23.When coiling, this power line 23 is introduced from the threading hole 253 of connector lug 251, because connector lug 251 is plastic materials, is coated on power line 23 external energies power line 23 is not contacted with shell 10 is rigid, strengthens wear resistance, effectively protection power source line 23.One end of power line 23 penetrates after the shell 10 of gas-filled pump, first put first anti-groove 256 that draws on the spot, take up round again second anti-groove 256 that draws, thereby make power line 23 take up bobbin winder base 252, be fixed on bobbin winder base 252, tensility strengthens, without worrying that pulling force is excessive and power line 23 is drawn to pine or pull-out.
As shown in Figure 3,4, described in, depress key device 40 for controlling opening or sealing of the first inflation inlet 11 and the first air vent 12.This depress key device 40 comprise depress inflation button 41, depress venting button 42, for sealed this depress inflation button 41 the first self-locking mechanism 43, for sealed this depress venting button 41 the second self-locking mechanism 44.
This depresses movable first inflation inlet 11 that is installed on of inflation button 41, the mating face of depressing inflation button 41 and the first inflation inlet 11 is provided with the first seal ring 411, when depressing inflation button 41 while pressing, open the first inflation inlet 11, in the time depressing inflation button 41 closed the first inflation inlet 11, the first seal ring 411 can prevent gas leakage.This depresses movable first air vent 12 that is installed on of venting button 42, this mating face of depressing venting button 42 and the first air vent 12 is provided with the second seal ring 421, same reason, when depressing venting button 41 while pressing, open the first air vent 12, in the time depressing venting button 42 closed the first air vent 12, the second seal ring 421 can prevent gas leakage.
The structure of described the first and second self-locking mechanisms 43,44 is identical.The present embodiment describes its structure as an example of the first self-locking mechanism 43 example.This self-locking mechanism 43 comprises ratchet-shaped bearing pin 431, spring 432, dunnage 433 and fluted disc 434.This ratchet-shaped bearing pin 431 is shaped in depresses inflation button 41 bottoms, it is motionless that this dunnage 433 is installed in shell 10, be provided with two dentation slide openings 435 in dunnage 433, this spring 432 is sheathed on outside ratchet-shaped bearing pin 431 and is connected to and depresses between inflation button 41 and dunnage 433.
Depress inflation button 41 when pressing this, Compress Spring 432, drives ratchet-shaped bearing pin to slip into dentation slide opening 435 431 times, sealed with fluted disc 434.Now, depress inflation button 41 and lock with the first inner self-locking mechanism 43, can not automatic rebounding, thus open the first inflation inlet 11.If desired while sealing the first inflation inlet 11, can again press and depress inflation button 41, ratchet-shaped bearing pin 431 and fluted disc 434 are departed from and release.Make like this to depress inflation button 41 and the first self-locking mechanism 43 and depart from, spring reset, makes to depress top on inflation button 41 and reseals the first inflation inlet 11.Same, depress venting button 42 and can make it to lock with the second self-locking mechanism 44 when pressing, to open the first air vent 12, depress venting button 42 and can discharge the second self-locking mechanism 44, sealing the first air vent 12 and again press.
As shown in Figure 4, the switch 24 for opening blower device 20 is installed in described dunnage 435, this switch 24 comprises the first pole piece 241 and the second pole piece 242 that cooperatively interact, and the side of this first pole piece 241 is conflicted spring 243.The inflation button 41 of depressing of correspondence is extended with touch pole 436 downwards with the bottom one of depressing venting button 41, and this first pole piece 241 is positioned at touch pole 436 belows.Depress inflation button 41 or depress venting when button 42 when pressing, press down the first pole piece 241 by touch pole 436, Compress Spring 243, makes the first and second pole pieces 251,252 contact energisings.Like this, make to realize and press when depressing inflation button 41 or depress venting button 42, can open the first inflation inlet 11 or the first air vent 12, can open again motor 21, realize electric gas-filled.
As shown in Figure 3,4, this flows to COMM communication 30 with lower second air vent 14 of opening when can sealing the second inflation inlet 13 by action of depressing venting button 42.Described flow to the bottom of COMM communication 30 and depress venting button 42 between butt have Returnning spring 35.Flow to actuating part 31, separating part 32, gas charging valve 33 and bleed valve 34 that COMM communication 30 comprises integral type, this actuating part 31 is positioned at depresses under venting button 42, and this gas charging valve 33 is corresponding to the second inflation inlet 13, and this bleed valve 34 is corresponding to the second air vent 14.Under conventional state, this flows to COMM communication 30 and often opens the second inflation inlet 13 normally closed the second air vent 14 simultaneously.Depress venting when button 42 when pressing, press down actuating part 31, Compress Spring 35, just can seal the second inflation inlet 13, and open the second air vent 14 simultaneously, like this, press and depress venting button 42 that bleed passage 60 is connected is without hindrance, without opening motor 21, just can automatic deflation, certainly, also can touch motor 21 by touch pole 436 exits.
As shown in Figure 11-15, this motor 21 is by the power source driving accessing.In order better 23 storages of the power line of this gas-filled pump to be got up, the utility model is arranged on simple and easy pros-and-cons type wire storage device 70 on top panel.This wire storage device includes storage line bag 71 and for installing and support the link 72 of this storage line bag 71, these storage line bag 71 use flexible glue materials are made, and therefore have certain elastic force and deformability.Wherein:
As shown in Figure 11-13, this storage line bag 71 comprises that top 711, one be located at top 711 peripheries and the upset portion 712 that overturns in top 711 relatively, between this upset portion 712 and top 711, forms power cord accommodation chamber 713.When use, power line 23 coilings of gas-filled pump are also accommodated in this power cord accommodation chamber 713, make gas-filled pump overall appearance succinctly not in disorder on the one hand; This storage line bag 71 of second aspect can effectively wrap up the sharp thing of power line end plug, prevents from hurting sb.'s feelings; Better protection power source line of third aspect storage line bag 71, has the effect of dustproof and waterproof.
In described power cord accommodation chamber 713, be at least provided with a bundling belt 714, user can arrange one or more bundling belt 714 according to custom, so that power line 23 good coiling is bound to location.In the present embodiment, the quantity of described bundling belt 714 has two, and this two bundling belt 714 is distributed in the both sides in power cord accommodation chamber 713.And, this bundling belt 714 is elastic rubber belts that one is connected in storage 711 inner sides, line bag 71 top, the two ends of this bundling belt 714 are connected with storage line bag 71 top 711 integral types, thereby the curved shape of bundling belt 714, after power line 23 coilings, bundling belt 714 can be as elastic, leans on elastic force by power line 23 tightens.
Described storage line bag 71 can be made as ellipticity or circle, between upset portion 712 and top 711, is round-corner transition 715 structures, is beneficial to upset portion 712 and stirs up or down.As shown in figure 12, storage line bag 71 is under conventional state, and upset portion turns over for 712 times.As shown in figure 13, in the time of needs accommodating power line 23, for the ease of operation, upset portion 712 is upwards dug, makes the periphery in power cord accommodation chamber 713 unobstructed, thus can be easily by power line 23 in power cord accommodation chamber 713.Power line 23 is after complete, by power line 23 tightens, last with the bundling belt 714 of both sides, and upset portion is turned over for 712 times, makes power line 23 storages.Like this, whole take-up process is convenient and simple, capacity storage line greatly, and it is succinct that the appearance integral of gas-filled pump seems.
In addition, the below in power cord accommodation chamber 713 is stretched out in the bottom of described link 72, and the least significant end of this link 72 is lower than upset portion 712 least significant ends, between the least significant end of link 72 and upset portion 712 least significant ends, there is range difference H (seeing Figure 15), thereby there is certain gap, can be for the surface of the panel 19 at airflow passes shell 10 tops of inflation or venting.
Figure 14 has shown the state of gas-filled pump in the time of preparation inflation, now, upset portion 712 is upwards dug, and unties bundling belt 714, and power line 23 is untied to elongation.If desired when inflating or exitting, hand is extend into storage line bag 71 belows and press air intake or air-out button 41/42, starting motor 21, realizes electronic charge/discharge gas; Under charge/discharge gas state, as shown in figure 15, upset portion 712 is turned over downwards, can effectively reduce the noise of motor 21.
Charge pump working principle of the present utility model is as follows:
As shown in figure 11, when inflation, touch the switch 24 of motor 21 with depressing inflation button 41.Depress inflation when button 41 when pressing, this is depressed inflation button 41 and locks in the first self-locking mechanism, thereby open the first inflation inlet 11, depress inflation button 41 and push down the first pole piece 241 while pressing down simultaneously, make it to connect with the second pole piece 242, enable switch 24, motor 21 drives impeller 22 are rotated, and the air of the first inflation inlet 11 is filled in inflatable product by inflating air channel 50.
When venting, as shown in figure 12, flow to COMM communication 30 with depressing 42 shake-up of venting button.Depress venting when button 42 when pressing, this is depressed venting button 42 and locks in the second self-locking mechanism, thereby open the first air vent 12, depress venting button 42 touches and makes to flow to COMM communication 30 and press down simultaneously, thereby open the second air vent 14 and sealing the second inflation inlet 13, make bleed passage 60 unblocked, inflatable product automatic vent.
In sum, design focal point of the present utility model is, it is mainly the gas-filled pump that has designed push key type control, with depressing inflation button 41 and depressing venting button 42 and control inflation and venting, simplify the labyrinth of traditional knob type control, make the smaller volume of product entirety, turnover gas mode is simple, easy to operate; And, flow to COMM communication 30 and directly moved in depressing venting button 42, no matter be under inflation or deflation status, all can dispel the heat to blower device 20, structural design is simple and ingenious, practical.
In addition, under this turnover air pressure, between button and air inlet/outlet, there is seal ring, effectively prevent gas leakage problem, ensure to there is good sealing under non-inflation/deflation state.
Moreover the design of storage line bag 71 can be coated power line 23 on the one hand, makes gas-filled pump overall appearance succinctly not in disorder; This storage line bag 71 of second aspect can effectively wrap up the sharp thing of power line 23 end plug, prevents from hurting sb.'s feelings; Better protection power source line 23 of third aspect storage line bag 71, has the effect of dustproof and waterproof.
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 amendment, 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. depress push key type air pump for one kind, it is characterized in that: comprise shell, be installed on blower device in shell and for controlling the key device of depressing of inflation/deflation, the top panel of this shell is provided with the first inflation inlet and the first air vent, this depress key device comprise can open or seal the first inflation inlet depress inflation button, can open or seal the first air vent depress venting button, this depresses movable first inflation inlet that is installed on of inflation button, and this depresses movable first air vent that is installed on of venting button; And, the bottom of this shell is provided with the second inflation inlet and the second air vent, between the second inflation inlet and the second air vent, have one to flow to COMM communication and be separated out inflation air channel and bleed passage, this inflation air channel is connected on the first inflation inlet and the second inflation inlet, this bleed passage is connected on the first air vent and the second air vent, and this flows to COMM communication and is positioned at and depresses venting button below; Depress inflation when button when pressing, get through inflation air channel and start blower device; Depress venting when button when pressing, touch and flow to COMM communication sealing inflation air channel and get through bleed passage.
2. the push key type air pump of depressing according to claim 1, is characterized in that: described in depress inflation button below be provided with the first self-locking mechanism, the sealed inflation button of depressing of this first self-locking mechanism; Described below of depressing venting button is provided with the second self-locking mechanism, the sealed venting button that is pressed into of the second self-locking mechanism.
3. the push key type air pump of depressing according to claim 2, it is characterized in that: described the first and second self-locking mechanisms include ratchet-shaped bearing pin, spring, dunnage and fluted disc, this ratchet-shaped bearing pin is shaped in the bottom of depressing inflation button or depressing venting button, it is motionless that this dunnage is installed in shell, be provided with two dentation slide openings in dunnage, this spring housing is located at outside ratchet-shaped bearing pin and is connected to and depresses between inflation button and dunnage, described ratchet-shaped bearing pin is with depressing inflation button or depressing moving down and slipping into dentation slide opening and fluted disc fastening of venting button.
4. the push key type air pump of depressing according to claim 3, it is characterized in that: the switch for opening blower device is installed in described dunnage, this switch comprises the first pole piece and the second pole piece that cooperatively interact, the side butt Returnning spring of this first pole piece, the described inflation button of depressing is extended with touch pole with the bottom one of depressing venting button, and this first pole piece is on/off the second pole piece with touch pole start.
5. the push key type air pump of depressing according to claim 1, is characterized in that: described in depress inflation button and the first inflation inlet mating face be provided with the first seal ring, this mating face of depressing exit button and the first air vent is provided with the second seal ring.
6. the push key type air pump of depressing according to claim 1, it is characterized in that: in described shell, be provided with the first chamber, the second chamber and be positioned at the 3rd chamber of outer casing bottom, the upper end of this first chamber is communicated with the first inflation inlet, the upper end of this second chamber is communicated with the first air vent, the bottom of this first and second chamber is all communicated in the 3rd chamber, described the second inflation inlet is communicated in the 3rd chamber, and the second air vent is communicated in the first chamber; Communicate successively and form described inflation air channel by the first inflation inlet, the first chamber, the 3rd chamber, the second inflation inlet; Communicate successively and form described bleed passage by the second air vent, the first chamber, the 3rd chamber, the second chamber, the first air vent.
7. the push key type air pump of depressing according to claim 6, is characterized in that: described blower device is installed in shell, and is positioned at the intersection of inflation air channel and bleed passage; The impeller that this blower device comprises motor and driven by motor, this motor is installed in the first chamber, and this impeller is installed in the 3rd chamber.
8. the push key type air pump of depressing according to claim 1, it is characterized in that: the described lower end butt that flows to COMM communication has Returnning spring, flow to actuating part, separating part, gas charging valve and bleed valve that COMM communication comprises integral type, this actuating part is positioned at depresses under venting button, this gas charging valve is corresponding to the second inflation inlet, and this bleed valve is corresponding to the second air vent.
9. the push key type air pump of depressing according to claim 1, it is characterized in that: the power supply tension fixing device that further includes an access air pump power line, this power supply tension fixing device comprises a connector lug and a bobbin winder base, in this connector lug, be provided with threading hole, this bobbin winder base comprises a base plate and a stand, this stand is provided with at least two anti-grooves that draw that can take up power line, and the two anti-grooves that draw are setting up and down and be parallel to each other.
10. the push key type air pump of depressing according to claim 1, is characterized in that: described shell is made up of upper shell, housing and lower casing, removable being connected between this upper, middle and lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184116.0U CN203926089U (en) | 2014-04-16 | 2014-04-16 | Depress push key type air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184116.0U CN203926089U (en) | 2014-04-16 | 2014-04-16 | Depress push key type air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926089U true CN203926089U (en) | 2014-11-05 |
Family
ID=51821908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184116.0U Withdrawn - After Issue CN203926089U (en) | 2014-04-16 | 2014-04-16 | Depress push key type air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967821A (en) * | 2014-04-16 | 2014-08-06 | 石安云 | Downward-press-button-type air pump |
| CN106989037A (en) * | 2016-01-21 | 2017-07-28 | 江苏亿美电器有限公司 | A kind of button electric air pump |
| CN107035704A (en) * | 2016-02-04 | 2017-08-11 | 江苏亿美电器有限公司 | A kind of electronic type inflation air pump |
| WO2019148440A1 (en) * | 2018-02-02 | 2019-08-08 | 冠翔（香港）工业有限公司 | Air compressor and assemblies thereof |
-
2014
- 2014-04-16 CN CN201420184116.0U patent/CN203926089U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967821A (en) * | 2014-04-16 | 2014-08-06 | 石安云 | Downward-press-button-type air pump |
| CN106989037A (en) * | 2016-01-21 | 2017-07-28 | 江苏亿美电器有限公司 | A kind of button electric air pump |
| CN106989037B (en) * | 2016-01-21 | 2019-07-12 | 江苏亿美电器有限公司 | A kind of button electric air pump |
| CN107035704A (en) * | 2016-02-04 | 2017-08-11 | 江苏亿美电器有限公司 | A kind of electronic type inflation air pump |
| WO2019148440A1 (en) * | 2018-02-02 | 2019-08-08 | 冠翔（香港）工业有限公司 | Air compressor and assemblies thereof |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160504 |
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| AV01 | Patent right actively abandoned |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |