CN208185017U - Internal pump for inflatable body - Google Patents
Internal pump for inflatable body Download PDFInfo
- Publication number
- CN208185017U CN208185017U CN201820472934.9U CN201820472934U CN208185017U CN 208185017 U CN208185017 U CN 208185017U CN 201820472934 U CN201820472934 U CN 201820472934U CN 208185017 U CN208185017 U CN 208185017U
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- CN
- China
- Prior art keywords
- pump
- connecting portion
- blow vent
- inflatable body
- opening
- 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.)
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Classifications
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Massaging Devices (AREA)
Abstract
The utility model provides the internal pump for inflatable body, including panel, the pump housing and connection component, and panel is suitable for being connected with inflation external surface, and panel has the first blow vent for being suitable for being connected to the external fluid of inflatable body and first connecting portion；The pump housing is suitable for positioned at the inside of inflatable body, including shell, second connecting portion, pump, and shell defines chamber resettling and has the second blow vent of chamber resettling and the internal fluid communication of inflatable body；Second connecting portion is set on shell, is matched with first connecting portion panel to connect with shell and make the first venthole and chamber resettling are in fluid communication；Pump is located in chamber resettling, is suitable for inflated for deflated to inflatable body；Second blow vent is configured to: it is in the open state when pump is inflated or is deflated, it is in close state when pump stops inflated for deflated；Connection component is suitable for for first connecting portion being fixedly connected with second connecting portion.The internal pump of the utility model is at low cost, and structure is simple, small volume.
Description
Technical field
The utility model relates to air pump systems, in particular to a kind of internal pump for inflatable body.
Background technique
Common inflatable body in the market, such as air mattress, airbed, inflatable dinghy and inflatable toys etc., because having weight
Gently, the advantages that foldable, portable, good comfort and the favor by the majority of consumers.Air pump is the indispensable portion of inflatable body
Part is used to be inflated inflatable body or deflate.For the inflation/deflation of inflatable body convenient for the user to operate, air pump can be placed in and be filled
Gas interior.But structure is complicated mostly for the internal pump of the prior art, manufacturing cost is high and not easy to operate.Therefore, ability
A kind of it is urgent to provide structures in domain simple, at low cost and user-friendly internal pump.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of built-in gas for inflatable body
Pump, the internal pump structure is simple, convenient for operation.
Internal pump provided by the utility model for inflatable body includes: panel, the pump housing and connection component, wherein face
Plate be suitable for be connected with the outer surface of inflatable body, panel have be suitable for be connected to the external fluid of inflatable body the first blow vent,
And first connecting portion；The pump housing is suitable for defining accommodating positioned at the inside of inflatable body, including shell, second connecting portion, pump, shell
Chamber simultaneously has the second blow vent of chamber resettling and the internal fluid communication of inflatable body；Second connecting portion is set to shell
On, it is matched with first connecting portion panel to connect with shell and make the first venthole and chamber resettling are in fluid communication；Pump position
In chamber resettling, it is suitable for inflated for deflated to inflatable body；Wherein, the second blow vent is configured to: being inflated or is deflated in pump
When it is in the open state, pump stop it is inflated for deflated when be in close state；Connection component is suitable for first connecting portion and the
Two interconnecting pieces are fixedly connected.
In some embodiments of the utility model, the first connecting portion is set to the outer of first blow vent
Week；The second connecting portion has the opening being in fluid communication with the chamber resettling.For example, the first connecting portion and described the
It snaps connection or is threadedly coupled between two interconnecting pieces.For example, the connection component is annular in shape, by gluing or it is buckled in institute
First connecting portion is stated with the periphery of the second connecting portion so that the first connecting portion to be fixedly connected with the second connecting portion.
The connection component may include at least one connector, and the connection component is connected with each other shape by least one described connector
At.
In some embodiments of the utility model, pump includes: impeller；Pump cover, the pump cover is for accommodating the leaf
Wheel；And motor, the motor is located at outside pump cover and connect with the impeller, suitable for driving wheel rotation to generate wind pressure
To which the inflatable body is inflated and be deflated.The pump cover defines pump cover chamber, and the pump cover has the first gas outlet
With the second gas outlet, and while being suitable for inflation, will pump cover chamber and chamber resettling by the second gas outlet and be in fluid communication, when deflation
Cover chamber will be pumped by the first gas outlet and chamber resettling is in fluid communication.
In some embodiments of the utility model, the internal pump includes air flue switching device, is located at described
Pump cover is outer, which together defines inflation air flue and deflation air flue with pump cover, and is suitable for opening the second venthole simultaneously when inflation
Closing when opening the second venthole when switching to the inflation air flue, deflating and switching to deflation air flue and pump stopping
Second blow vent.
In some embodiments of the utility model, the internal pump further includes toggle switch, the toggle switch
It is set on the panel and is connected with the air flue switching device, the air flue switching dress is controlled suitable for being user-operably
It sets.
In some embodiments of the utility model, the toggle switch can be connect with the power switch of the pump with
Suitable for controlling the opening and closing of the pump.
In some embodiments of the utility model, the air flue switching device includes: the first guide part, and described first
Guide part is connected with the toggle switch, is operably connected with the power switch of the pump；And second guide part, it is described
Second guide part is mutually fixed with first guide part, suitable for switching inflation air flue and deflation air flue and is opened or closed described
Second blow vent.
In some embodiments of the utility model, the first guide part has at least one protrusion, and the protrusion is suitable for
It is operably connected with power switch.
In some embodiments of the utility model, the second guide part includes: first through hole, is suitable for connection deflation air flue
With the second blow vent, to be inflated to the inflatable body；Second through-hole is suitable for connection inflation air flue and the second blow vent, with
It deflates to the inflatable body；And stop block, the stop block are suitable between the first through hole and the second through-hole
Close second blow vent.
In some embodiments of the utility model, second guide part further includes positioned at the first through hole and the
Recess between two through-holes, the second gas outlet covered when the recess is suitable for inflating with the pump are connected with by the pump cover chamber
Room and chamber resettling are in fluid communication, when deflation be connected with the first gas outlet of the pump cover with by the pump cover chamber with accommodate
Chamber in fluid communication.
In some embodiments of the utility model, first through hole includes the first opening being sequentially communicated, first passage
With the second opening, the second through-hole includes the third opening being sequentially communicated, second channel and the 4th opening.Second guide part is set
Be set to: the third opening of the second through-hole is connected with the first gas outlet when inflation, and the 4th opening is connected with the second blow vent；It puts
The first opening of first through hole is connected with the second gas outlet of pump cover when gas, and the second opening is connected with the second blow vent.
In some embodiments of the utility model, the pump cover is fixedly connected with the shell.
The internal pump of the utility model is arranged inside inflatable body, and structure is simply convenient for operating, and manufacturing cost is low,
It is small in size.Meanwhile by air flue switching device, inflation/deflation can be carried out to inflatable body (such as airbed).
Detailed description of the invention
In order to understand the utility model, the utility model is carried out below by way of specific embodiment and in conjunction with attached drawing specific
Explanation.
Fig. 1 is the perspective view of the internal pump for inflatable body of the utility model illustrative embodiments.
Fig. 2 is the explosive view of internal pump shown in FIG. 1.
Fig. 3 is the schematic diagram that internal pump shown in FIG. 1 is inflated to inflatable body.
Fig. 4 is the diagrammatic cross-section of the internal pump under the inflated condition of Fig. 3.
Fig. 5 is the schematic diagram that inflatable body is exhausted in internal pump shown in FIG. 1.
Fig. 6 is the diagrammatic cross-section of the internal pump under the deflation status of Fig. 5.
Fig. 7 is internal pump shown in FIG. 1 to the schematic diagram that inflatable body is both non-aerating or does not deflate.
Specific embodiment
It, herein will knot although the electric air pump system of the utility model can be implemented by various ways
It closes attached drawing illustrative embodiments are described in detail, it is to be understood that description herein should be considered as to electronic gas
The structural principle of pumping system is illustrated, and is not intended to the protection scope of the utility model being confined to exemplary embodiment party
Formula.Therefore, attached drawing and description should be construed as illustrative and not limiting the utility model in itself.
As depicted in figs. 1 and 2, the utility model discloses a kind of internal pumps for inflatable body comprising: panel 1,
The pump housing 2 and connection component 3.This will be described in more detail below.
Specifically, panel 1 is suitable for being connected with the outer surface of inflatable body 4, such as it is welded on the suspender belt of outer surface, face
Plate has the first blow vent 11 for being suitable for being connected to the external fluid of inflatable body 4 and first connecting portion 12.For example, first connects
The periphery that socket part 12 is set to the first blow vent 11 is annularly optionally also possible to other shapes.
The pump housing 2 is suitable for positioned at the inside of inflatable body 4, including shell 21, second connecting portion 22 and pump 23.Shell 21 defines
Chamber resettling 24, and have accommodating cavity 24 and the second blow vent 25 of the internal fluid communication of inflatable body (see Fig. 3 to Fig. 7 institute
Show).
Second connecting portion 22 is set on shell 21, is matched with first connecting portion 12 panel 1 to be connect with shell 21
And the first blow vent 11 is in fluid communication with chamber resettling 24, such as be connected to form channel 7 so that fluid passes through by the two.
For example, shell 21 may include the housing parts 211 in cuboid and cover the case lid 212 on shell, the second blow vent 25
Positioned at the bottom of housing parts 211, second connecting portion 22 can be located in case lid 212, annularly (be also possible to other shapes
Shape can be also possible to different shape with 12 same shape of first connecting portion), have and is opened with what chamber resettling 24 was in fluid communication
Mouth 221, optionally, second connecting portion can be again formed as case lid.
Pump 23 is located in chamber resettling 24, is suitable for inflated for deflated to inflatable body 4.Second blow vent 25 is configured to: being pumped
23 is in the open state when being inflated or deflating, and is in close state when pump 23 stops inflated for deflated.
Connection component 3 is suitable for for first connecting portion 12 being fixedly connected with second connecting portion 22.
For example, snapping connection or being threadedly coupled between first connecting portion 12 and second connecting portion 22, connection component 3 is in ring
Shape is buckled in the periphery of first connecting portion 12 and second connecting portion 22 and is connected with fixing first connecting portion 12 and second connecting portion 22
It connects.Optionally, it can also only be engaged between first connecting portion 12 and second connecting portion 22, be fixed by connection component 3,
Connection component 3 can be for example, by the fixed first connecting portion 12 of gluing, threaded connection or other modes and second connecting portion 22.It can
Selection of land can not also contact between first connecting portion 12 and second connecting portion 22, connect first connecting portion by connection component 3
12 with second connecting portion 22 and define channel 7.
For example, connection component 3 can be interconnected to form by two semicircular connectors, first connecting portion can be screwed
12 with second connecting portion 22 and fixed by screw so that first connecting portion 12 is fixedly connected with second connecting portion 22.It is optional
Ground, connection component 3 can also be integrally formed or other structures, makes first connecting portion 12 and the fixed company of second connecting portion 22
It connects.
With reference to the accompanying drawing 3 to 7 describe the utility model pump structure and how to be inflated deflation.
The pump 23 of the utility model includes impeller 231, pump cover 232 and motor 233, and pump cover 232 is used to accommodate impeller 231,
Motor 233 is located at outside pump cover 232 and connect with impeller 231, suitable for the rotation of driving impeller 231 to generate wind pressure to inflatable body
It is inflated and deflates.As shown in figs. 2,4 and 6, pump cover 232 can be fixedly connected with (such as welding or gluing with shell 21
It is connected on shell 21), including pump housing 2321 and pump the cover 2322, pump the cover 2322 is with the first gas outlet 2323 and second
Gas outlet 2324, pump cover 232 define pump cover chamber 2325, and pump cover chamber 2325 passes through the first gas outlet 2323 or the second outlet
Mouth 2324 is in fluid communication with chamber resettling 24.
Impeller 231 is equipped in pump cover 232, the shaft of motor 233 passes through pump cover 232 and is connected with impeller 231, motor 233
When work, fluid is entered in pump cover 232 from pump cover 232 is outer via the first gas outlet 2323 or the second gas outlet 2324, through leaf
It is discharged after 231 pressurization of wheel from the first gas outlet 2323 or the second gas outlet 2324.
Internal pump further includes air flue switching device 5, is located at outside pump cover 232, defines inflation air flue together with pump cover 232
With deflation air flue, and it is suitable for opening the second blow vent 25 in inflation and to open second when switching to inflation air flue, deflating logical
Port 25 simultaneously switches to deflation air flue and closes the second blow vent 25 when pumping stopping.
Internal pump further includes toggle switch 6, and toggle switch 6 is set on panel 1 and is connected with air flue switching device 5
It connects, suitable for being user-operably to control air flue switching device 5.Toggle switch 6 can also be directly connected to the power switch 234 of pump
It is suitable for the opening and closing of control pump, optionally, toggle switch 6 can also be by the power switch 234 of other component and pump
It connects to control the opening and closing of pump.
Air flue switching device 5 includes the first guide part 51 and the second guide part 52.
First guide part 51 is connected with toggle switch 6, and is operably connected with the power switch of pump 234.For example,
Power switch 234 can be located above motor, be arranged at the opening 221 of second connecting portion 22, for example, being arranged at opening 221
There is bar 2222, power switch 234 can be fixedly connected with (such as welding or gluing are connect) with bar 2222.First guide part has two
A raised 511 and 512, it can be operably connected respectively with power switch 234, to trigger power switch, alternatively it is also possible to
Protrusion only with a protrusion or other quantity is to trigger power switch.
Second guide part 52 is fixed with 51 phase of the first guide part, be suitable for switching inflation air flue and deflation air flue and opening or
Close the second blow vent 25.Second guide part 52 includes first through hole 521, the second through-hole 522 and stop block 523, wherein first
Through-hole 521 is suitable for connection deflation air flue and the second blow vent 25 to be inflated to inflatable body；Second through-hole 522 is suitable for connection and fills
Gas air flue and the second blow vent 25 are to deflate to inflatable body；Stop block 523 is fitted between first through hole and the second through-hole
In the second blow vent 25 of closing.
First through hole 521 include be sequentially communicated first opening 5211, first passage 5212 and second opening 5213, second
Through-hole 522 includes the third opening 5221 being sequentially communicated, second channel 5222 and the 4th opening 5223.When inflation, third opening
5221 are suitable for being connected with the first gas outlet 2323, and the 4th opening 5223 is suitable for being connected with the second blow vent 25；When deflation, the
One opening 5211 is suitable for being connected with the second gas outlet 2324, and the second opening 5213 is suitable for being connected with the second blow vent 25.
Recess 524 is additionally provided at stop block 523, suitable for the first gas outlet 2323 or the second gas outlet 2324 with pump cover
Connection, so that fluid passes in and out the pump cover from chamber resettling.When inflation, recess 524 is connected with the second gas outlet 2324 of pump cover
It passes to and pump cover chamber 2325 is in fluid communication with chamber resettling 24；When deflation, 2323 phase of the first gas outlet of recess 524 and pump cover
Connection is in fluid communication with that will pump cover chamber 2325 and chamber resettling.Alternatively it is also possible to the setting of recess 524 be omitted, as long as protecting
Demonstrate,proving the first gas outlet 2323 and the second gas outlet 2324 can be in fluid communication with chamber resettling.
It is additionally provided with sealing ring 251 at second blow vent 25, can be matched with stop block 523, by compressing sealing ring
251 to prevent fluid leakage.
For example, the first guide part can be the long plate shape with hook, the second guide part, which can be, is fixed on the first guide part
Hook at block, the first guide part and the second guide part can be integrally formed, can also separate component be welded to each other it is solid
It is fixed.
In actual use, the first guide part 51 can be driven mobile by mobile toggle switch 6 so that protrusion 511 or
For 512 connection power switches to trigger power switch, the movement of the first guide part 51 will drive the movement of the second guide part 52, thus
So that the 4th opening 5223 or stop block 523 of second the 5213, second through-hole 522 of opening of first through hole 521 and the second ventilation
Mouthfuls 25 are aligned, the first opening 5211 of first through hole 521 be aligned with the second gas outlet 2324 that pump covers or the second through-hole 522 the
Three openings 5221 are aligned with the first gas outlet 2323 of pump cover, are haved the function that switch air flue and are closed air flue.
Based on above structure, toggle switch 6, pump power switch 234, the first guide part 51 and the second guide part 52 it
Between form linkage mechanism.
As shown in Figure 3 and Figure 4, when needing to pump 23 pairs of inflatable bodies 4 and being inflated, toggle switch 6 is moved from closed position
It moves to inflation gear, toggle switch 6 drives the first guide part 51 being attached thereto together, makes it laterally (such as along stirring out
The direction of pass) it is mobile, the power switch 234 of the triggering pump of protrusion 512 of the first guide part 51 is to power on, so that pump 23 starts
Work, meanwhile, the first guide part 51 drives 52 transverse shifting of the second guide part, and air flue switching device switches to inflation air flue, this
When, the position of the second guide part 52 is aligned recess 524 and the second gas outlet 2324 of pump cover 232, in chamber resettling 24
Fluid can pass through the second gas outlet 2324 by recess 524 and enter in pump cover chamber 2325, the first gas outlet of pump cover 232
2323 are aligned with the third of the second through-hole 522 of the second guide part 52 opening 5221, allow fluid in pump cover chamber into
Enter the second through-hole 522, the 4th opening 5223 of the second through-hole 522 is aligned with the second blow vent 25, so that passing through the second through-hole 522
Fluid can pass through the second blow vent 25 enter inflatable body 4 inside.As indicated by the arrows in fig. 3, the external stream of inflatable body 4
Body enters from the first blow vent 11 of panel 1, connects the channel 7 formed across first connecting portion 12 and second connecting portion 22, from
Opening 221 at second connecting portion 22 enters chamber resettling 24, then passes through pump cover 232 via the recess 524 of the second guide part 52
The second gas outlet 2324 enter pump cover in, by impeller 231 pressurization after, fluid by the first gas outlet 2323 outflow, pass through
Third opening 5221, the opening of second channel the 5222, the 4th 5223 of second through-hole 522 of the second guide part 52, it is logical to pass through second
Port 25 enters the inside of inflatable body 4, is thus inflated to inflatable body 4.
As shown in Figure 5 and Figure 6, when needing to pump 23 pairs of inflatable bodies 4 and deflating, toggle switch 6 is moved from closed position
It moves to deflation gear, toggle switch 6 drives the first guide part 51 being attached thereto together, makes it laterally (such as along stirring out
The direction of pass) it is mobile, the power switch 234 of the triggering pump of protrusion 511 of the first guide part 51 is to power on, so that pump 23 starts
Work, meanwhile, the first guide part 51 drives 52 transverse shifting of the second guide part, and air flue switching device switches to deflation air flue, and
And second the first through hole 521 of guide part 52 be directed at the second blow vent 25, at this point, the position of the second guide part 52 make it is first logical
Second opening 5213 in hole 521 is aligned with the second blow vent 25, and the fluid of the inside of inflatable body 4 is allowed to pass through the second ventilation
Mouth 25 simultaneously enters first through hole 521；First opening 5211 of first through hole 521 is aligned with the second gas outlet 2324 of pump cover 232,
Fluid in first through hole 521 is entered in pump cover chamber 2325, the first gas outlet of recess 524 and pump cover 232
2323 alignment allow the fluid in pump cover chamber to pass through the first gas outlet 2323 and enter chamber resettling by recess 524
In 24.As illustrated by arrows 5, the internal flow of inflatable body 4 is from the second blow vent 25, across the first of the second guide part 52
The second opening 5213, the opening of first passage 5212, first 5211 of through-hole 521, and pass through the second gas outlet 2324 of pump cover 232
It is covered into pump, after the pressurization of impeller 231, fluid is flowed out by the first gas outlet 2323 and via the recess of the second guide part 52
524 entrance chamber resettling 24, the opening 221 passed through at second connecting portion 22 later pass through first connecting portion 12 and the second connection
The channel 7 that the connection of portion 22 is formed, the outside of inflatable body 4 is expelled to from the first blow vent 11 of panel 1.
When stopping that inflatable body 4 is inflated or is deflated, toggle switch 6 is moved to closed position, 6 band of toggle switch
Dynamic the first guide part 51 being attached thereto together, making it, laterally (such as along direction of toggle switch) is mobile, the first guide part
To disconnect power supply, pump 23 stops working the power switch 234 of the 51 triggering pump of protrusion 511 or 512, meanwhile, the first guide part 51
52 transverse shifting of the second guide part is driven, the stop block 523 of the second guide part 52 is directed at the second blow vent 25 and compresses sealing ring,
The second blow vent 25 is thereby turned off, and the recess 524 of the second guide part 52 is blocked by pump cover, the first gas outlet 2323 and second
Gas outlet 2324 is not connected to chamber resettling 24, i.e., air flue switching device closes air flue, both non-aerating or do not deflate, such as Fig. 7
It is shown.As a result, the inside of inflatable body 4 and its outside can not carry out fluid communication.The fluid of the utility model is not limited to air, can
Think the gas of other types.
Although illustrating some embodiments herein, it, can under the premise of not departing from the utility model in essence
It is all these to deform the design for still falling within the utility model to carry out various modifications to these embodiments, and fall into this reality
The protection scope defined by novel claim.
Specific embodiment disclosed herein is only used for illustrating the utility model, for those skilled in the art
Speech, it is clear that can carry out various modifications according to the teaching of this article, can using it is various it is equivalent by the way of implement the utility model, because
This, the utility model specific embodiment disclosed above is only exemplary, and protection scope is not by disclosed herein
The details of construction or design is limited, unless being otherwise noted in the claims.Therefore, specific illustrative reality disclosed above
The mode of applying can carry out various replacements, combination or modification, all deformations and both fall in range disclosed herein.Lacking herein
With no specific disclosure of any element or in the case where lacking optional component disclosed herein, disclosed mattress exemplified here
System can be still appropriately carried out.All numerical value and range disclosed above can also centainly be changed.Have whenever disclosing
The numberical range of lower and upper limit, any numerical value fallen within the scope of this and it is any by comprising range all disclosed particularly
?.Specifically, it includes appointing in broader numerical that any range of numerical value disclosed herein, which can be regarded as listing,
One numerical value and range.Equally, unless applicant is explicitly and clearly defined otherwise, the term in claim has the clear of them
Chu, common meaning.
In addition, the quantity of the component in claims includes one or at least one, unless otherwise indicated.If this reality
With in novel word or term in other documents usage or meaning there are inconsistent, then should with the utility model institute
Subject to definition.
Claims (17)
1. a kind of internal pump for inflatable body characterized by comprising
Panel, suitable for being connected with the outer surface of the inflatable body, the panel has the external stream being suitable for the inflatable body
The first blow vent and first connecting portion of body connection；
The pump housing, suitable for being located at the inside of the inflatable body, comprising:
Shell, defines chamber resettling, and the shell has the internal fluid communication of the chamber resettling and inflatable body
Second blow vent；
Second connecting portion is set on the shell, is matched with the first connecting portion with by the panel and the shell
Connect and make first blow vent and the chamber resettling to be in fluid communication；
Pump is located in the chamber resettling, is suitable for inflated for deflated to the inflatable body；
Wherein, second blow vent is configured to: it is in the open state when the pump is inflated or deflates, stop in the pump
It is in close state when only inflated for deflated；
And
Connection component, suitable for the first connecting portion to be fixedly connected with the second connecting portion.
2. internal pump as described in claim 1, which is characterized in that the first connecting portion is set to first blow vent
Periphery；The second connecting portion has the opening being in fluid communication with the chamber resettling.
3. internal pump as claimed in claim 2, which is characterized in that between the first connecting portion and the second connecting portion
It snaps connection or is threadedly coupled.
4. internal pump as claimed in claim 2, which is characterized in that the connection component is annular in shape, passes through gluing or card
The first connecting portion is buckled in the periphery of the second connecting portion to consolidate the first connecting portion and the second connecting portion
Fixed connection.
5. internal pump as claimed in claim 4, which is characterized in that the connection component includes at least one connector, institute
Connection component is stated to be interconnected to form by least one described connector.
6. internal pump as described in claim 1, which is characterized in that the pump includes:
Impeller；
Pump cover, the pump cover is for accommodating the impeller；And
Motor, it is outer and connect with the impeller that the motor is located at pump cover, suitable for driving wheel rotation with generate wind pressure from
And the inflatable body is inflated and is deflated.
7. internal pump as claimed in claim 6, which is characterized in that the internal pump includes air flue switching device, position
It is outer in pump cover, inflation air flue and deflation air flue are which together defined with pump cover, and be suitable for opening second when inflation logical
Stomata and switch to the inflation air flue, deflate when open the second venthole and switch to deflation air flue and the pump stopping
When close second blow vent.
8. internal pump as claimed in claim 7, which is characterized in that the pump cover defines pump cover chamber, the pump cover tool
Cover chamber and chamber resettling's fluid will be pumped by the second gas outlet when having the first gas outlet and the second gas outlet, and being suitable for inflation
Connection will pump cover chamber by the first gas outlet when deflation and chamber resettling is in fluid communication.
9. internal pump as claimed in claim 8, which is characterized in that the internal pump further includes toggle switch, and described group
Dynamic switch is set on the panel and is connected with the air flue switching device, and the air flue is controlled suitable for being user-operably
Switching device.
10. internal pump as claimed in claim 9, which is characterized in that power switch of the toggle switch also with the pump
Connection is suitable for controlling the opening and closing of the pump.
11. internal pump as claimed in claim 9, which is characterized in that the air flue switching device includes:
First guide part, first guide part are connected with the toggle switch, operationally with the power switch of the pump
Connection；And
Second guide part, second guide part are mutually fixed with first guide part, are suitable for switching inflation air flue and deflation gas
Road and open or close second blow vent.
12. internal pump as claimed in claim 11, which is characterized in that first guide part has at least one protrusion,
The protrusion is suitable for being operably connected with power switch.
13. internal pump as claimed in claim 11, which is characterized in that second guide part includes:
First through hole is suitable for connection deflation air flue and the second blow vent, to be inflated to the inflatable body；
Second through-hole is suitable for connection inflation air flue and the second blow vent, to deflate to the inflatable body；And
Stop block, the stop block are suitable for closing second blow vent between the first through hole and the second through-hole.
14. internal pump as claimed in claim 13, which is characterized in that second guide part further includes being located at described first
Recess between through-hole and the second through-hole, the second gas outlet covered when the recess is suitable for inflating with the pump are connected with by institute
Shu Beng cover chamber and chamber resettling are in fluid communication, and when deflation is connected with by the pump cover chamber with the first gas outlet that the pump covers
Room and chamber resettling are in fluid communication.
15. internal pump as claimed in claim 14, which is characterized in that first through hole include be sequentially communicated first opening,
First passage and the second opening, the second through-hole include the third opening being sequentially communicated, second channel and the 4th opening.
16. internal pump as claimed in claim 15, which is characterized in that second guide part is arranged to: second when inflation
The third opening of through-hole is connected with the first gas outlet, and the 4th opening is connected with the second blow vent；First through hole when deflation
First opening is connected with the second gas outlet of pump cover, and the second opening is connected with the second blow vent.
17. internal pump as claimed in claim 6, which is characterized in that the pump cover is fixedly connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820472934.9U CN208185017U (en) | 2018-04-04 | 2018-04-04 | Internal pump for inflatable body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820472934.9U CN208185017U (en) | 2018-04-04 | 2018-04-04 | Internal pump for inflatable body |
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| CN208185017U true CN208185017U (en) | 2018-12-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019102443A1 (en) * | 2017-11-27 | 2019-05-31 | Intex Industries Xiamen Co. Ltd. | Manual inflation and deflation adjustment structure of a pump |
| WO2023248143A1 (en) * | 2022-06-20 | 2023-12-28 | Intex Marketing Ltd. | Air inlet structure for an air pump and an air pump |
-
2018
- 2018-04-04 CN CN201820472934.9U patent/CN208185017U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019102443A1 (en) * | 2017-11-27 | 2019-05-31 | Intex Industries Xiamen Co. Ltd. | Manual inflation and deflation adjustment structure of a pump |
| US11549514B2 (en) | 2017-11-27 | 2023-01-10 | Intex Marketing Ltd. | Manual inflation and deflation adjustment structure for a pump |
| US11913462B2 (en) | 2017-11-27 | 2024-02-27 | Intex Marketing Ltd. | Manual inflation and deflation adjustment structure for a pump |
| WO2023248143A1 (en) * | 2022-06-20 | 2023-12-28 | Intex Marketing Ltd. | Air inlet structure for an air pump and an air pump |
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