CN109538448A - A kind of external air pump - Google Patents
A kind of external air pump Download PDFInfo
- Publication number
- CN109538448A CN109538448A CN201811570648.7A CN201811570648A CN109538448A CN 109538448 A CN109538448 A CN 109538448A CN 201811570648 A CN201811570648 A CN 201811570648A CN 109538448 A CN109538448 A CN 109538448A
- Authority
- CN
- China
- Prior art keywords
- connector
- pump housing
- eccentric
- valve
- valve member
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
Abstract
The present invention relates to the technical fields of inflation air pump, more particularly, to a kind of external air pump.The external air pump, including connector and the pump housing, the connector are fixedly installed on aerated product, and the pump housing is removably mounted in connector, discouraged for fill to aerated product；The side wall of the pump housing is equipped with the spinner for being detachably cooperatively connected with connector, the spinner is equipped with an eccentric groove, the connector inner sidewall is equipped with for the first salient point with eccentric groove cooperation interlocking, by rotating spinner, so that the first salient point cooperates locking with eccentric groove or unlocks, and then realize fixation or disassembly of the pump housing in connector.A kind of external air pump provided by the invention, for solving the non-dismountable technical problem of inflation air pump, inflation air pump independence can be made, be removably mounted in aerated product by having, and will not influence the use of aerated product, and the convenient beneficial effect separately to use it for anything else.
Description
Technical field
The present invention relates to the technical fields of inflation air pump, more particularly, to a kind of external air pump.
Background technique
Inflation air pump is mainly used for being inflated aerated product.Such as air mattress of aerated product in the market etc., generally all
It can be equipped with inflation air pump, independently with discouraged for fill to the aerated product.When inflation, the air inlet of inflation air pump with fill
The air inlet/outlet of gas product is connected to, and inflation air pump can be filled with gas to the inner cavity of aerated product,；When losing heart, inflation air pump
Leakage port is connected to the air inlet/outlet of aerated product, and the gas in aerated product can flow out extraneous from air inlet/outlet.It fills discouraged
After the completion, air inlet/outlet is closed, and prevents the gas leak in aerated product.
But it, can not in the installation position that inflation air pump in the prior art is usually fixedly installed in aerated product in production
Independent disassembling, cause using inconvenience and replacement inconvenience, what is more, once air pump damages, entire aerated product cannot all make
With practicability is not high.
Summary of the invention
The present invention is directed to overcome at least one defect of the above-mentioned prior art, a kind of external air pump is provided, is filled for solving
The non-dismountable technical problem of gas air pump, with that can make, inflation air pump is independent, is removably mounted in aerated product, Bu Huiying
Ring the use of aerated product, and the beneficial effect conveniently used other aerated product.
The technical solution adopted by the present invention is that a kind of external air pump, including connector and the pump housing, the connector fixation are set
It is placed on aerated product, the pump housing is removably mounted in connector, discouraged for fill to aerated product；The pump housing
It is respectively equipped with eccentric structure and position limiting structure in the left-right position connecting with connector, when so that the pump housing being installed in connector,
It can be moved in the past direction opposite with eccentric structure under the action of eccentric structure, and then make left and right directions of the pump housing in connector
On abutted；Be equipped in the connector for the logical valve member closed of gas in aerated product, on the pump housing
Equipped with the air inlet/outlet for ventilating with valve member and the post rod mechanism for turning off or on valve member；The mandril machine
Structure and valve member are selectively in connection or notconnect state, and when post rod mechanism bearing against valve component, valve is opened, in turn
Realization is filled discouraged；When post rod mechanism and valve member are in notconnect state, valve is closed, and then stops filling discouraged.
In the present invention, the connector is installed in aerated product, valve member is equipped in connector, valve member is to guarantor
Gas tightness of the aerated product in sealing state is demonstrate,proved, and is led to as what gas in aerated product and ambient atmos circulated
Road plays very important effect to aerated product.And in the present invention, in non-through gaseity, valve member is in aerated product
The upper state for keeping sealing, guarantees the air-tightness of aerated product.Even if the pump housing is installed in connector, due to the pump housing not with
Valve member is connected, then valve member equally keeps the state of sealing in aerated product.The present invention passes through the eccentric knot of setting
Structure, so that when the pump housing to be placed in connector, so that the pump housing is mobile toward other direction, eccentric structure is by the pump housing and company at this time
The connection connect between device is fixed；By the way that position limiting structure is arranged, when so that the pump housing is mobile toward its direction, can to the pump housing with
The connection of connector carries out further limit and fixes, and the left-right position of the pump housing and connector can be fixed well at this time.
And while the pump housing and fixed connector, the valve member position in post rod mechanism and connector on the pump housing is just opposite, when
When post rod mechanism bearing against valve component, valve open, and then realize fill it is discouraged；When post rod mechanism is in disconnected with valve member
When state, valve guarantees air-tightness still in closed state.Compared with prior art, have can by the pump housing by the present invention
Disassembly is installed in aerated product, and can guarantee that aerated product normally fills discouraged beneficial effect.
Further, the eccentric structure is the spinner being detachably cooperatively connected on pump housing side wall and with connector,
The spinner is equipped with an eccentric groove, and the connector inner sidewall is equipped with for first convex with eccentric groove cooperation interlocking
Point so that the first salient point cooperates locking with eccentric groove or unlocks, and then realizes the pump housing in connector by rotating spinner
Interior fixation or disassembly.
Inflation air pump in the prior art can only be generally fixedly installed on aerated product, to the aerated product where it
Individually inflated.Therefore, it is necessary to which an inflation air pump is fixedly mounted to each aerated product, increased costs are caused, it is unfavorable
In environmental protection.In the present invention, by setting spinner and relevant mating structure, the pump housing of air pump is enable to be removably mounted to inflate
On product, when needing to fill discouraged, air pump can be installed on aerated product fill it is discouraged, and it is discouraged not needing to fill
When, air pump can be disassembled from aerated product, individually keeping, both can be reduced the weight of aerated product, easy to carry；
Also the pump housing can be preferably protected, the service life of the pump housing is extended.Wherein, it is provided on aerated product and accommodates the pump housing for installing,
And to can be carried out the logical connector held one's breath between the pump housing and aerated product, the side wall of connector is equipped with the first salient point, described
Spinner is arranged on the pump housing, and spinner is equipped with an eccentric groove, when the pump housing is installed in connector, by rotating spinner,
Eccentric groove and the first salient point cooperatively form locking relation, can fix the pump housing and be locked in connector；It is needing to pump
When body takes out, first spinner is circled round to original position, the cooperation locking relation releasing of eccentric groove and the first salient point, can by the pump housing from
It is taken out in connector.
Further, the side wall of the pump housing is equipped with the second salient point, and the position limiting structure is the side wall set on connector
Second groove of the position of upper and corresponding the second salient point of the pump housing, when the first salient point and eccentric groove cooperation lock, eccentric groove
It is displaced to the right due to wobbler action, so that the second salient point and the cooperation locking of the second groove, and then realize and further reinforce the pump housing
Interlocking between connector.
The second salient point is set by the side wall in the pump housing, is arranged in the position that the side wall of connector corresponds to the second salient point of the pump housing
Second groove, when by the eccentric groove of pump housing side wall and the matching locking of the first salient point, the pump housing is made due to the bias of eccentric groove
With slightly to moving to left, so that the second salient point of pump housing side wall and the locking of the second matching grooves, so that the left side wall of the pump housing can
It is fixed well, the effect locked during installation is more preferable, avoids loosening.
Further, the eccentric groove is located at the lower section of spinner, and the eccentric groove is equipped with eccentric convex edge by one
It is integrally formed and obtains after cylindrical body and a semicylinder connection equipped with eccentric pillar；The cylindrical body for being equipped with eccentric convex edge and
Eccentric groove is formed between semicylinder equipped with eccentric pillar, when rotating spinner, eccentric groove and first on connector
Salient point cooperatively forms locking relation or the relationship that unlocks.
In the present invention, the bias convex edge refers to that convex edge only is around around the half circumferential section for being located at cylindrical body, institute
State eccentric pillar and refer to that pillar is the wherein side for being located at semicylinder, formed and protruded so that eccentric convex edge and eccentric pillar it
Between form eccentric groove, when rotating spinner, the first salient point on connector is just connected in eccentric groove, so realize lock
It is fixed.
Further, the side wall of the connector is equipped with a raised line, and second groove is formed in raised line and connector
Side wall between, the lower edge on the outside of the raised line is shorter than the top edge on the outside of raised line, and then is formed in inclination upwards and smooth
The inclined-plane of transition.
Lower edge on the outside of the raised line is shorter than the top edge on the outside of raised line, and forms the oblique of upward inclined sliding transition
Face, when so that the pump housing being deviated to the right, the second salient point of pump housing side wall can slide into the second groove of connector side wall along inclined-plane
It is interior and not easy to fall off, to form good fixation；When needing to take out the pump housing, in the acclivitous inclined-plane band of raised line
Under dynamic, the pump housing can return to slightly toward left slide and just put the position of connector into, and then can be easier to take the pump housing out of connector
Out.
Further, the side wall of the connector is equipped with two raised lines, and two raised lines are respectively in a manner of one in front and one in back
It is arranged on the side wall of connector, and the side wall of connector is inwardly projecting, is formed with raised line for accommodating the second of the second salient point
Groove；Position on the side wall of the pump housing corresponding to the second groove is set there are two the second salient point.
Further, the valve member includes for ventilative mesh enclosure and for closing ventilative pressing plate, the mesh enclosure
It is equipped with spring between pressing plate, sealing ring is arranged with outside the pressing plate；The pressing plate is selectively in post rod mechanism to be connect
Or notconnect state, when the post rod mechanism withstands pressing plate, spring is in compressive state, and air-flow is circulated by mesh enclosure；Work as mandril
Mechanism and pressing plate are in notconnect state, and spring sets back, and forms confined air between pressing plate, mesh enclosure, connector and sealing ring
Between, valve forcibly closes, and then stops filling discouraged.
The valve member includes mesh enclosure and pressing plate, and spring is equipped between mesh enclosure and pressing plate, and pressing plate is outer and the company of mesh enclosure
Sealing ring is also arranged between connecing to be sealed.When spring is in normal condition retracted position, pressing plate is located at the outlet of mesh enclosure
Mouth forms the space of sealing, and sealing ring further prevents gas leak.When post rod mechanism withstands pressing plate, spring is compressed, pressure
Plate is moved inward and is withstood in the middle part of mesh enclosure, and gas-permeable channels are in non-closed state outside the cover of mesh enclosure, so that in aerated product
Gas can pass through mesh enclosure and extraneous carry out gas circulation.
Further, the pump housing includes shell, and switch, air flue switching mechanism and air draft mechanism are equipped in the shell,
The post rod mechanism is connect with air flue switching mechanism；The shell is externally provided with for controlling the displacement of air flue switching mechanism, to realize
Inflation or discouraged Knob mechanisms；The switch is selectively connected to or disconnects with Knob mechanisms；The Knob mechanisms include filling
Gas loses heart and stops three kinds of state settings, when Knob mechanisms are rotated to inflated condition, air draft mechanism work, while air flue switching
Mechanism follows Knob mechanisms to be displaced, so that post rod mechanism, respectively against air flue switching mechanism and valve member, valve is opened, exhausting
The gas that mechanism is pumped into is entered in aerated product by valve member；When Knob mechanisms are rotated to halted state, air flue switching machine
Structure follows Knob mechanisms to be displaced and is in notconnect state, valve group in middle position, post rod mechanism and air flue switching mechanism
Part is in reset condition, and valve is closed, and fills discouraged work and stops；When Knob mechanisms are rotated to air deflating state, air flue switching mechanism
Knob mechanisms are followed to be displaced toward other direction, so that post rod mechanism withstands air flue switching mechanism and valve group on outgassing direction
Part, valve are opened, and the gas in aerated product flows out extraneous from valve member.
In the present invention, when rotation Knob mechanisms are in inflated condition, Knob mechanisms drive the rotation of air flue switching mechanism, make
Post rod mechanism, the pressing plate on post rod mechanism bearing against valve component are withstood while obtaining the rotation of air flue switching mechanism, spring is in pressure
Contracting state, mesh enclosure are in non-closed state, i.e., valve is opened, meanwhile, Knob mechanisms coupling cock when rotated, air draft mechanism work
Make, ambient atmos are pumped into the pump housing, then is entered in aerated product from the pump housing by the valve member of connector；It is suitable when reaching
Atmospheric pressure value when, while return to halted state, switch is disconnected rotation Knob mechanisms, and air draft mechanism stops working；And air flue
Switching mechanism follows Knob mechanisms to be rotated back to original position, so that the connection of post rod mechanism and air flue switching mechanism disconnects, due to not having
There is the pressure of post rod mechanism, the spring on valve member pushes pressing plate to set back, and forms closing between pressing plate and mesh enclosure again
State, so that the gas in aerated product is in sealing state；It rotates when by Knob mechanisms to air deflating state, Knob mechanisms
Air flue switching mechanism is driven to rotate toward other direction, and air flue switching mechanism withstands post rod mechanism, the valve of valve member again
It is again turned on, since the air pressure in aerated product is higher than extraneous air pressure, so that the gas inflated product in aerated product
Interior outflow is extraneous, realizes and loses heart.
Further, the shape of the connector and the hull shape of the pump housing match.
The shape of the connector and the hull shape of the pump housing match, and can effectively install the pump housing and make connector
Interior installation space is reasonable, avoids increasing excessive spatial volume, is also avoided that since redundant space causes unnecessary noise
It influences.
The another technical solution that the present invention takes is a kind of external air pump, including connector and the pump housing, the connector
It is fixedly installed on aerated product, the pump housing is removably mounted in connector, discouraged for fill to aerated product；Institute
It states and is equipped in connector for leading to the valve member closed with the gas in aerated product；The pump housing is equipped with and is used for and valve group
The air inlet/outlet that part is ventilated and the post rod mechanism for turning off or on valve member；The position that the pump housing is connect with connector
It is equipped with and pushes against structure, so that the pump housing, when being installed in connector, the post rod mechanism is opposite with the position of valve member, and
It is selectively in connection or notconnect state, when post rod mechanism bearing against valve component, valve opening, and then realization are filled discouraged；
When post rod mechanism and valve member are in notconnect state, valve is closed, and then stops filling discouraged.
Compared with prior art, the invention has the benefit that
1. inflation air pump independence can be made, be removably mounted in aerated product, and it will not influence the use of aerated product.
2. use multiple aerated products at the same time, it only need to be equipped with a set of inflation air pump, cost can be effectively saved, subtract
Few unnecessary expenditure.
3. the structure of aerated product and inflation air pump is simple, technology difficulty can be effectively reduced, accelerate production efficiency and be convenient for
Follow-up maintenance.
4. can disassemble air pump from aerated product when not needing to fill discouraged, individually keeping, both be can be reduced
The weight of aerated product, it is easy to carry；Also the pump housing can be preferably protected, the service life of the pump housing is extended.
Detailed description of the invention
Fig. 1 is perspective view of the invention.
Fig. 2 is the decomposition chart of the pump housing of the present invention.
Fig. 3 is the perspective view on other direction of the present invention.
Fig. 4 is the perspective view of spinner of the present invention.
Fig. 5 is the enlarged structure schematic diagram of one of them the second groove on connector side wall of the present invention.
Fig. 6 is the attachment structure schematic diagram of the valve member in the enclosure interior and connector of the pump housing of the present invention.
Fig. 7 is that spinner of the present invention is installed on the structural schematic diagram on pump housing shell.
Fig. 8 is the schematic diagram of the section structure that the pump housing of the present invention is installed on after fixing in connector.
Specific embodiment
Attached drawing of the present invention only for illustration, is not considered as limiting the invention.It is following in order to more preferably illustrate
Embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For art technology
For personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, a kind of external air pump, including connector 1 and the pump housing 2, the connector 1 are fixedly installed on inflation and produce
On product, the pump housing 2 is removably mounted in connector 1, discouraged for fill to aerated product；Wherein, inside connector 1
The shape of installation space and the shape of the pump housing 2 match.So that installation space of the pump housing 2 inside connector 1 is rationally matched
It sets, avoids occupying excessive space.
As shown in Figure 1, Figure 2 and Figure 7, the side wall of the pump housing 2 is equipped with for being detachably cooperatively connected with connector 1
Spinner 3, the spinner 3 are equipped with an eccentric groove A, and 1 inner sidewall of connector is equipped with to be locked for cooperating with eccentric groove A
The first salient point 11 connect, by rotating spinner 3, so that the first salient point 11 cooperates locking with eccentric groove A or unlocks, in turn
Realize fixation or disassembly of the pump housing 2 in connector 1.
In the present embodiment, by setting spinner 3 and relevant mating structure, the pump housing 2 of air pump is enable detachably to install
In on aerated product, when needing to fill discouraged, air pump 2 can be installed on aerated product and fill discouraged, and be not required to
When filling discouraged, air pump 2 can be disassembled from aerated product, individually keeping, both can be reduced the weight of aerated product,
It is easy to carry；Also the pump housing can be preferably protected, the service life of the pump housing is extended.Wherein, it is provided on aerated product for installing
The pump housing 2 is accommodated, and to can be carried out the logical connector 1 held one's breath between the pump housing 2 and aerated product, the side wall of connector 1 is equipped with
First salient point 11, the spinner 3 are arranged on the pump housing 2, and spinner 3 is equipped with an eccentric groove A, and the pump housing 2 is being installed on connection
When in device 1, by rotating spinner 3, eccentric groove A and the first salient point 11 cooperatively form locking relation, can by the fixation of the pump housing 2 and
It is locked in connector 1；When needing to take out the pump housing 2, first spinner 3 is circled round to original position, eccentric groove A and the first salient point 11
Cooperation locking relation release, the pump housing 2 can be taken out out of connector.
As shown in figure 3, the side wall of the pump housing 2 is equipped with the second salient point 21, the pump housing is corresponded on the side wall of the connector 1
The position of 2 second salient points 21 is equipped with the second groove B, when the first salient point 11 is locked with eccentric groove A cooperation, eccentric groove A by
It is displaced to the right in wobbler action, so that the second salient point 21 and the second groove B cooperation locking, and then realize and further reinforce the pump housing
Interlocking between 2 and connector 1.
Second salient point 21 is set by the side wall in the pump housing 2, corresponds to 2 second salient point 21 of the pump housing in the side wall of connector 1
The second groove B is arranged in position, and when by the eccentric groove A of 2 side wall of the pump housing and the matching locking of the first salient point 11, the pump housing 2 is due to inclined
The wobbler action of heart groove A is slightly to moving to left, so that the second salient point 21 of 2 side wall of the pump housing and the second groove B matching lock, to make
The left side wall for obtaining the pump housing 2 can be fixed well, and the effect locked during installation is more preferable, avoids loosening.
As shown in figure 4, the eccentric groove A is located at the lower section of spinner 3, the eccentric groove A is equipped with eccentric convex by one
It is integrally formed and obtains after being equipped with the semicylinder connection of eccentric pillar 32 along 31 cylindrical body and one；It is described to be equipped with eccentric convex edge 31
Cylindrical body and semicylinder equipped with eccentric pillar 32 between form eccentric groove A, when rotate spinner 3, eccentric groove A and
The first salient point 11 on connector 1 cooperatively forms locking relation or the relationship that unlocks.
In the present embodiment, the bias convex edge 31 refers to that convex edge only is around the week for being located at the half circumferential section of cylindrical body
It encloses, the bias pillar 32 refers to that pillar is the wherein side for being located at semicylinder, is formed and is protruded, so that eccentric convex edge 31 and partially
Eccentric groove A is formed between cardiac prominence column 32, when rotating spinner 3, the first salient point 11 on connector 1 is just connected to eccentric recessed
In slot A, and then realize locking.
As shown in Fig. 1, Fig. 3 and Fig. 5, the side wall of the connector 1 is equipped with a raised line 12, and the second groove B is formed
Between raised line 12 and the side wall of connector 1, the lower edge in 12 outside of raised line is shorter than the top edge on the outside of raised line, and then shape
At in the inclined-plane for tilting and seamlessly transitting upwards.
The lower edge in 12 outside of raised line is shorter than the top edge in 12 outside of raised line, and forms upward inclined sliding transition
Inclined-plane 121, when so that the pump housing 2 being deviated to the right, the second salient point 21 of 2 side wall of the pump housing can slide into 1 side wall of connector along inclined-plane
The second groove B in, and it is not easy to fall off, to form good fixation；Need by the pump housing 2 take out when, raised line 12 to
Under upper inclined inclined-plane 121 drives, the pump housing 2 can return to slightly toward left slide and just put the position of connector 1 into, and then can more hold
Easily the pump housing 2 is taken out out of connector 1.
As shown in Figure 1, be equipped in the connector 1 for leading to the valve member 4 closed with the gas in aerated product, it is described
The pump housing 2 is equipped with the air inlet/outlet 5 for ventilating with valve member.
As shown in Figure 6 and Figure 8, the post rod mechanism 6 for turning off or on valve member is additionally provided on the pump housing 2；Institute
It states post rod mechanism 6 and valve member 4 is selectively in connection or notconnect state, when 6 bearing against valve component 4 of post rod mechanism,
Valve open, and then realize fill it is discouraged；When post rod mechanism 6 and valve member 4 are in notconnect state, valve is closed, Jin Erting
It only fills discouraged.The valve member 4 include for ventilative mesh enclosure 41 and for closing ventilative pressing plate 43, the mesh enclosure 41 with
It is equipped with spring 42 between pressing plate 43, is arranged with sealing ring 44 outside the pressing plate 43；The pressing plate 43 and post rod mechanism 6 are selectively
In connection or notconnect state, when the post rod mechanism 6 withstands pressing plate 43, spring 42 is in compressive state, and air-flow passes through net
41 circulation of cover；When post rod mechanism 6 and pressing plate 43 are in notconnect state, spring 42 sets back, pressing plate 43, mesh enclosure 41, connection
Confined space is formed between device 1 and sealing ring 44, valve forcibly closes, and then stops filling discouraged.
In the present embodiment, in non-through gaseity, valve member 4 keeps the state of sealing on aerated product, guarantees to fill
The air-tightness of gas product.Even if the pump housing 2 is installed in connector 1, since the pump housing 2 is not connected with valve member 4, then valve
Door component 4 equally keeps the state of sealing in aerated product.When the 6 bearing against valve component 4 of post rod mechanism on the pump housing 2, valve
Door open, and then realize fill it is discouraged.Compared with prior art, the present invention, which has, to be removably mounted to aerated product for the pump housing
It is interior, and can guarantee that aerated product normally fills discouraged beneficial effect.
As shown in Figure 2 and Figure 6, the pump housing 2 includes shell 22, is equipped with switch 23, air flue switching machine in the shell 22
Structure 24 and air draft mechanism 25, the post rod mechanism 6 are connect with air flue switching mechanism 24；The shell 22 is externally provided with for controlling gas
Road switching mechanism 24 is displaced, to realize inflation or discouraged Knob mechanisms 26；The switch 23 selectively with Knob mechanisms 26
Connection disconnects；The Knob mechanisms 26 include inflation, lose heart and stop the setting of three kinds of states, when the rotation of Knob mechanisms 26 is to filling
Gaseity, air draft mechanism work, while air flue switching mechanism 24 follows Knob mechanisms 26 to be displaced, so that post rod mechanism 6 pushes up respectively
Firmly air flue switching mechanism 24 and valve member 4, valve are opened, and the gas that air draft mechanism 25 is pumped into is entered by valve member 4 to be filled
In gas product；When Knob mechanisms 26 are rotated to halted state, air flue switching mechanism 24 follows Knob mechanisms 26 to be displaced and in residence
Middle position, post rod mechanism 6 and air flue switching mechanism 24 are in notconnect state, and valve member 4 is in reset condition, and valve closes
It closes, fills discouraged work and stop；When Knob mechanisms 26 are rotated to air deflating state, air flue switching mechanism 24 follows Knob mechanisms 26 toward separately
The displacement of one direction, so that post rod mechanism 6 withstands air flue switching mechanism 24 and valve member 4 on outgassing direction, valve is opened, is filled
Gas in gas product flows out extraneous from valve member.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate technical solution of the present invention example, and
It is not the restriction to a specific embodiment of the invention.It is all made within the spirit and principle of claims of the present invention
Any modifications, equivalent replacements, and improvements etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of external air pump, which is characterized in that including connector and the pump housing, the connector is fixedly installed on aerated product
On, the pump housing is removably mounted in connector, discouraged for fill to aerated product；The pump housing is connect with connector
Left-right position on be respectively equipped with eccentric structure and position limiting structure, can be in eccentric structure when so that the pump housing being installed in connector
Under the action of the past direction opposite with eccentric structure it is mobile, and then support the pump housing on the left and right directions in connector
It connects；Be equipped in the connector for the logical valve member closed of gas in aerated product, the pump housing be equipped with for
The air inlet/outlet that valve member is ventilated and the post rod mechanism for turning off or on valve member；The post rod mechanism and valve group
Part is selectively in connection or notconnect state, and when post rod mechanism bearing against valve component, valve is opened, and then is realized to fill and be let out
Gas；When post rod mechanism and valve member are in notconnect state, valve is closed, and then stops filling discouraged.
2. a kind of external air pump according to claim 1, which is characterized in that the eccentric structure is on pump housing side wall
And the spinner being detachably cooperatively connected with connector, the spinner are equipped with an eccentric groove, set on the connector inner sidewall
Have for the first salient point with eccentric groove cooperation interlocking, by rotating spinner, so that the first salient point and eccentric groove cooperation are locked
Determine or unlock, and then realizes fixation or disassembly of the pump housing in connector.
3. a kind of external air pump according to claim 2, which is characterized in that it is convex that the side wall of the pump housing is equipped with second
Point, the position limiting structure are on the side wall of connector and the second groove of the position of corresponding the second salient point of the pump housing, first
When salient point and eccentric groove cooperation lock, eccentric groove is displaced to the right due to wobbler action, so that the second salient point and second recessed
Slot cooperation locking, and then realize the interlocking further reinforced between the pump housing and connector.
4. a kind of external air pump according to claim 3, which is characterized in that the eccentric groove is located at the lower section of spinner,
The cylindrical body and one that the eccentric groove is equipped with eccentric convex edge by one be equipped with after the semicylinder connection of eccentric pillar integrally at
Type and obtain；Eccentric groove is formed between the cylindrical body equipped with eccentric convex edge and the semicylinder equipped with eccentric pillar, is being revolved
When rotating button, the first salient point on eccentric groove and connector cooperatively forms locking relation or the relationship that unlocks.
5. a kind of external air pump according to claim 3, which is characterized in that it is convex that the side wall of the connector is equipped with one
Item, second groove are formed between raised line and the side wall of connector, and the lower edge on the outside of the raised line is shorter than the upper of raised line
Edge, and then formed in the inclined-plane for tilting and seamlessly transitting upwards.
6. a kind of external air pump according to claim 1, which is characterized in that the valve member includes for ventilative net
It covers and for closing ventilative pressing plate, spring is equipped between the mesh enclosure and pressing plate, sealing ring is arranged with outside the pressing plate；It is described
Pressing plate and post rod mechanism are selectively in connection or notconnect state, and when the post rod mechanism withstands pressing plate, spring is in pressure
Contracting state, air-flow are circulated by mesh enclosure；When post rod mechanism and pressing plate are in notconnect state, spring sets back, pressing plate, net
Confined space is formed between cover, connector and sealing ring, valve forcibly closes, and then stops filling discouraged.
7. a kind of external air pump according to claim 1, which is characterized in that the pump housing includes shell, in the shell
It is connect equipped with switch, air flue switching mechanism and air draft mechanism, the post rod mechanism with air flue switching mechanism；The shell is externally provided with
For controlling the displacement of air flue switching mechanism, to realize inflation or discouraged Knob mechanisms；It is described switch selectively with knob machine
Structure connection disconnects；The Knob mechanisms include inflation, lose heart and stop three kinds of state settings, when Knob mechanisms are rotated to inflation
State, air draft mechanism work, while air flue switching mechanism follows Knob mechanisms to be displaced, so that post rod mechanism is cut respectively against air flue
It changes planes structure and valve member, valve is opened, and the gas that air draft mechanism is pumped into is entered in aerated product by valve member；Work as knob
Mechanism is rotated to halted state, and air flue switching mechanism follows Knob mechanisms to be displaced and in middle position, post rod mechanism and air flue
Switching mechanism is in notconnect state, and valve member is in reset condition, and valve is closed, and fills discouraged work and stops；When knob machine
Structure is rotated to air deflating state, and air flue switching mechanism follows Knob mechanisms to be displaced toward other direction, so that post rod mechanism is in outlet side
Air flue switching mechanism and valve member are withstood upwards, and valve is opened, and the gas in aerated product flows out extraneous from valve member.
8. a kind of external air pump according to claim 1, which is characterized in that the shape of the connector and the shell of the pump housing
Shape matches.
9. a kind of external air pump according to claim 5, which is characterized in that the side wall of the connector is convex equipped with two
Item, two raised lines are arranged on the side wall of connector respectively in a manner of one in front and one in back, and the side wall of connector is inwardly projecting, with
Raised line forms the second groove for accommodating the second salient point；Two are equipped with corresponding to the position of the second groove on the side wall of the pump housing
A second salient point.
10. a kind of external air pump, which is characterized in that including connector and the pump housing, the connector is fixedly installed on aerated product
On, the pump housing is removably mounted in connector, discouraged for fill to aerated product；It is equipped with and is used in the connector
With the logical valve member closed of gas in aerated product；The pump housing be equipped with air inlet/outlet for ventilating with valve member and
For turning off or on the post rod mechanism of valve member；The position that the pump housing is connect with connector, which is equipped with, pushes against structure, makes
The pump housing is obtained when being installed in connector, the post rod mechanism is opposite with the position of valve member, and is selectively in connection
Or notconnect state, when post rod mechanism bearing against valve component, valve opening, and then realization are filled discouraged；When post rod mechanism and valve
Component is in notconnect state, and valve is closed, and then stops filling discouraged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570648.7A CN109538448A (en) | 2018-12-21 | 2018-12-21 | A kind of external air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570648.7A CN109538448A (en) | 2018-12-21 | 2018-12-21 | A kind of external air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538448A true CN109538448A (en) | 2019-03-29 |
Family
ID=65856354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570648.7A Pending CN109538448A (en) | 2018-12-21 | 2018-12-21 | A kind of external air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538448A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1021658A (en) * | 1953-02-24 | |||
| US20010026763A1 (en) * | 2000-04-04 | 2001-10-04 | Chung Wang Cheng | Inflatable product provided with built-in battery case and socket |
| US20050129541A1 (en) * | 2003-12-11 | 2005-06-16 | Lung-Po Tsai | Bidirectional air pump assembly for inflatable objects |
| US20080201857A1 (en) * | 2007-02-23 | 2008-08-28 | The Coleman Company, Inc. | Built-in pump for an airbed with a single valve |
| US20100247356A1 (en) * | 2009-03-26 | 2010-09-30 | Dongguan Tiger Point, Metal & Plastic Products Co. Ltd. | Air pump for air mattress |
| CN104180314A (en) * | 2014-08-18 | 2014-12-03 | 立达信绿色照明股份有限公司 | Lamp assembly structure |
| US20160123349A1 (en) * | 2014-10-31 | 2016-05-05 | Team Worldwide Corporation | Electric Air Pump for Inflatable Body |
| CN205681724U (en) * | 2016-06-21 | 2016-11-09 | 欧普照明股份有限公司 | A kind of electrical box and retaining mechanism thereof |
| CN107476998A (en) * | 2017-09-05 | 2017-12-15 | 旺利塑胶电子（惠州）有限公司 | A kind of Single button air pump |
| CN206943089U (en) * | 2017-07-07 | 2018-01-30 | 常州鱼尾科技有限公司 | Mini-size inflation pump shell structure and Mini-size inflation pump |
| CN209414115U (en) * | 2018-12-21 | 2019-09-20 | 旺利塑胶电子（惠州）有限公司 | A kind of external air pump |
-
2018
- 2018-12-21 CN CN201811570648.7A patent/CN109538448A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1021658A (en) * | 1953-02-24 | |||
| US20010026763A1 (en) * | 2000-04-04 | 2001-10-04 | Chung Wang Cheng | Inflatable product provided with built-in battery case and socket |
| US20050129541A1 (en) * | 2003-12-11 | 2005-06-16 | Lung-Po Tsai | Bidirectional air pump assembly for inflatable objects |
| US20080201857A1 (en) * | 2007-02-23 | 2008-08-28 | The Coleman Company, Inc. | Built-in pump for an airbed with a single valve |
| US20100247356A1 (en) * | 2009-03-26 | 2010-09-30 | Dongguan Tiger Point, Metal & Plastic Products Co. Ltd. | Air pump for air mattress |
| CN104180314A (en) * | 2014-08-18 | 2014-12-03 | 立达信绿色照明股份有限公司 | Lamp assembly structure |
| US20160123349A1 (en) * | 2014-10-31 | 2016-05-05 | Team Worldwide Corporation | Electric Air Pump for Inflatable Body |
| CN205681724U (en) * | 2016-06-21 | 2016-11-09 | 欧普照明股份有限公司 | A kind of electrical box and retaining mechanism thereof |
| CN206943089U (en) * | 2017-07-07 | 2018-01-30 | 常州鱼尾科技有限公司 | Mini-size inflation pump shell structure and Mini-size inflation pump |
| CN107476998A (en) * | 2017-09-05 | 2017-12-15 | 旺利塑胶电子（惠州）有限公司 | A kind of Single button air pump |
| CN209414115U (en) * | 2018-12-21 | 2019-09-20 | 旺利塑胶电子（惠州）有限公司 | A kind of external air pump |
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