CN208619292U - A kind of air pump - Google Patents
A kind of air pump Download PDFInfo
- Publication number
- CN208619292U CN208619292U CN201820985391.0U CN201820985391U CN208619292U CN 208619292 U CN208619292 U CN 208619292U CN 201820985391 U CN201820985391 U CN 201820985391U CN 208619292 U CN208619292 U CN 208619292U
- Authority
- CN
- China
- Prior art keywords
- shell
- seal
- gas outlet
- rotating turret
- sealing frame
- 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
-
- 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
- A47C27/082—Fluid mattresses or cushions of pneumatic type with non-manual inflation, e.g. with electric pumps
-
- 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
-
- 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
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
- Massaging Devices (AREA)
Abstract
The utility model discloses a kind of air pumps, shell is equipped with air inlet and air outlet, pump pneumatic module is equipped in shell, the seal assembly that can seal gas outlet is connected on shell, the rotating turret that seal assembly can be driven to open or close gas outlet in rotation is additionally provided in shell, seal assembly includes the cover being fixedly connected on shell, cover is equipped with flow channel identical with gas outlet, seal assembly further includes that can be rotated the sealing frame that frame pushes and opposite shell laterally slides in rotating turret rotation, sealing frame includes seal body, along the circumferential direction array has at least two to touch bar with what rotating turret touched in seal body, the sealing ring that sealing frame is equipped with energy housing seal contact and is detached from sealing frame sliding Shi Nengyu shell, it is equipped between seal body and cover for the spring toward housing direction press sealing frame.The utility model structure is simple, and smooth, not clamping stagnation is moved when opening or closing gas outlet.
Description
[technical field]
The utility model relates to a kind of air pumps.
[background technique]
There are many aerated products, such as inflatable cushion etc. currently on the market.This kind of product is typically all to be arranged in cushion
Have an air pump, air pump has an air inlet and air outlet, and gas outlet is opened when inflation, and pump pneumatic module pumps gas in product, when full of with
Gas outlet is closed afterwards, prevents gas leak.But for sealing the seal component architecture of gas outlet on air pump currently on the market
Complexity, moved when opening or closing gas outlet it is unsmooth, be easy clamping stagnation, sealing effect is poor, be easily accessible dust impurity, shorten
Air pump service life.
Therefore, the utility model is based on above deficiency and generates.
[utility model content]
The utility model aim is to overcome the deficiencies in the prior art, and it is simple to provide a kind of structure, is being opened or closed out
Smooth, the not air pump of clamping stagnation is moved when port.
The utility model is achieved through the following technical solutions:
A kind of air pump, including shell 1, the shell 1 are equipped with air inlet 2 and gas outlet 3, set in the shell 1
There is the pump pneumatic module 4 that air-flow can be made to circulate between air inlet 2 and gas outlet 3, it is characterised in that: connect on the shell 1
There is the seal assembly 5 that can seal gas outlet 3, being additionally provided in the shell 1 can drive seal assembly 5 to beat in rotation
The rotating turret 6 of gas outlet 3 is closed on or off, and the seal assembly 5 includes the cover 51 being fixedly connected on shell 1, described
Cover 51 is equipped with flow channel 52 identical with gas outlet 3, and the seal assembly 5 further includes can quilt when rotating turret 6 rotates
Rotating turret 6 is pushed with respect to the sealing frame 53 that shell 1 laterally slides, and the sealing frame 53 includes seal body 531, described
Seal body 531 on along the circumferential direction array there are at least two to touch bar 532, the sealing frame with what rotating turret 6 touched
53 sealing rings 54 in sealing contact equipped with energy shell 1 and in the sliding disengaging of Shi Nengyu shell 1 of sealing frame 53, the sealing sheet
It is equipped between body 531 and cover 51 for the spring 55 toward 1 direction of shell press sealing frame 53.
Air pump as described above, it is characterised in that: the spring 55 is located at the outside of shell 1.
Air pump as described above, it is characterised in that: the turn button 7 for exposing to shell 1 is connected on the rotating turret 6.
Air pump as described above, it is characterised in that: the air inlet 2 is arranged on turn button 7.
Air pump as described above, it is characterised in that: the rotating turret 6 includes rotation ontology 61, the rotation ontology
61 are equipped with the groove 62 of indent, and the groove 62 has inclination cell wall or cambered surface cell wall, described when rotating turret 6 rotates
Groove 62 cell wall push 53 transverse shifting of sealing frame.
Air pump as described above, it is characterised in that: the pump pneumatic module 4 is arranged on rotating turret 6.
Air pump as described above, it is characterised in that: pilot hole 8 is set on the shell 1, the bar 532 that touches is worn
In pilot hole 8.
Air pump as described above, it is characterised in that: the sealing ring 54 includes cricoid circle body 541, the circle body
541 are equipped with the two annular seal convex ribs 542 protruded to one side, and annular separate slot is formed between two seal beads 542
543。
Air pump as described above, it is characterised in that: the hardness of the seal bead 542 is lower than the hardness of circle body 541.
Compared with prior art, the utility model has the following advantages:
1, when being inflated to aerated product, rotating turret rotation, rotating turret just pushes away the utility model during rotation
Bar is touched on dynamic sealing frame, so that sealing frame slides laterally with respect to shell, spring is further compressed, at this time on sealing frame
Sealing ring just disengaged with shell, to open gas outlet, pump pneumatic module work is just inflated in gas outlet from air inlet.Due to
Along the circumferential direction array has at least two to touch bar with what rotating turret touched in seal body, so when sealing frame laterally slides
Sealing frame moves very steady, is not in deflection clamping stagnation, and gas outlet is uniformly opened, and can make the inflated for deflated time more
It is short, keep air pump stable and reliable in work, and since sealing frame movement is steady, so that sealing ring and shell touch position and will not go out
The tight situation in the position of existing position Song Eryou, it is ensured that sealing ring is also very good to the sealing effect of gas outlet.
2, the rotating turret of the utility model includes rotation ontology, and rotation ontology is equipped with the groove of indent, and groove, which has, to incline
Chute wall or cambered surface cell wall.When gas outlet seal, the end for touching bar is located in groove, and spring withstands sealing frame and makes at this time
Sealing ring and shell are in close contact and close gas outlet, and when rotating turret rotation, the inclination cell wall or cambered surface cell wall of groove are just
It can press and touch bar, so that sealing frame be made to retreat, sealing ring and shell disengage and open gas outlet, and spring further compresses.Cause
This, is as long as rotating turret once turning that gas outlet can be opened or closed, and is also connected with the turn button for exposing to shell on rotating turret,
It can be convenient the rotation of manual operation rotating turret, operate very convenient quick.
3, the sealing ring of the utility model includes cricoid circle body, and it is close that circle body is equipped with two ring-types protruded to one side
Convex ribs are sealed, form annular separate slot between two seal beads.It is touched by gas outlet outside left in two seal beads and shell
Connect, form two circle contacts, achieve the effect that dual-seal, sealing effect is more preferable, and the setting of annular separate slot can also prevent it is miscellaneous
Matter dust enters enclosure interior, and enclosure interior device is avoided to be contaminated, and the service life is longer for air pump.
4, the hardness of the seal bead of the utility model is lower than the hardness of circle body, and therefore, harder circle body has support enough
Power carrys out the elastic force of support spring, so that sealing ring is made to be forced on shell and close gas outlet, and softer seal bead is then
It with good elasticity, is easier to deform and seal gas outlet when being pressed by harder circle body, dust can be effectively prevent to enter close
It seals on the inside of convex ribs, reaches better seal effect.
5, the utility model structure is simple, runs smooth not clamping stagnation, and sealing effect is good, is suitble to promote and apply.
[Detailed description of the invention]
Fig. 1 is the utility model perspective view；
Fig. 2 is the utility model section view；
Fig. 3 is the enlarged view in Fig. 2 at A；
Fig. 4 is the cross-sectional view of the sealing ring of the utility model；
Fig. 5 is the exploded view of the utility model；
Fig. 6 is the perspective view of the shell of the utility model.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 5, a kind of air pump, including shell 1, the shell 1 are equipped with air inlet 2 and gas outlet 3,
The pump pneumatic module 4 that air-flow can be made to circulate between air inlet 2 and gas outlet 3 is equipped in the shell 1, it is characterised in that: institute
The seal assembly 5 that can seal gas outlet 3 is connected on the shell 1 stated, being additionally provided in the shell 1 can drive in rotation
Dynamic sealing assembly 5 opens or closes the rotating turret 6 of gas outlet 3, and the seal assembly 5 includes being fixedly connected on shell 1
Cover 51, the cover 51 are equipped with flow channel 52 identical with gas outlet 3, and the seal assembly 5 further includes rotating
Frame 6 can be rotated the sealing frame 53 that frame 6 pushes and opposite shell 1 laterally slides when rotating, the sealing frame 53 includes sealing
Ontology 531, along the circumferential direction array has at least two to touch bar 532 with what rotating turret 6 touched in the seal body 531,
The sealing frame 53 is equipped with the sealing ring can be in sealing contact with shell 1 and be detached from the sliding Shi Nengyu shell 1 of sealing frame 53
54, it is equipped between the seal body 531 and cover 51 for the spring 55 toward 1 direction of shell press sealing frame 53.To filling
When gas product is inflated, rotating turret 6 is rotated, and rotating turret 6 just pushes on sealing frame 53 touch bar 532 during rotation,
So that sealing frame 53 slides laterally with respect to shell 1, the spring 55 for pressing sealing frame 53 originally is further compressed, close at this time
The sealing ring 54 sealed on frame 53 is just disengaged with shell 1, to open gas outlet 3, the pump work of pneumatic module 4 allows for air from air inlet
Mouth 2 enters, and flows out in aerated product behind 1 inside of shell from gas outlet 3, completes when inflating, again rotating turret,
Sealing frame 53 moves in the opposite direction again, and spring 55 presses sealing frame 53, and sealing ring 54 is pressed on shell 1 and closed
Gas outlet 3, it is ensured that the gas in aerated product will not leak.When need to aerated product be evacuated and bleed off inside aerated product
When gas, again rotating turret 6 and make sealing ring 54 be detached from shell 1, gas outlet 3 is opened at this time, in aerated product
Gas be just successively discharged by gas outlet 3, the inside of shell 1 and air inlet 2.Pump pneumatic module 4 is the prior art, herein no longer
It repeats.Since along the circumferential direction array has at least two to touch bar 532 with what rotating turret 6 touched in seal body 531, so
Sealing frame 53 moves very steady when sealing frame 53 laterally slides, and is not in deflection clamping stagnation, and gas outlet 3 is uniformly opened,
The inflated for deflated time can be made shorter, keep air pump stable and reliable in work, and since sealing frame 53 moves steadily, so that sealing ring
54 touch the tight situation in position that position is not in the position Song Eryou having with shell 1, it is ensured that sealing ring 54 is to gas outlet 3
Sealing effect it is also very good.
As shown in figure 3, the spring 55 is located at the outside of shell 1, therefore can be first toward on shell 1 in air pump assembly
Sealing frame 53 and sealing ring 54 are assembled, spring 55 is then assembled, finally assemble cover 51 and cover 51 is fixedly attached to shell 1
On, it assembles up more simple and convenient, is also convenient for repair and replacement when seal assembly 5 needs replacing maintenance.No matter gas outlet 3 is
No to open or close, spring 55 is in compressive state always.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the turn button 7 for exposing to shell 1 is connected on the rotating turret 6.Pass through hand
Dynamic rotation turn button 7 can be operated easily very convenient fast rotating turret 6 to open or close gas outlet 3
It is prompt.
As shown in Figure 1 and Figure 5, the air inlet 2 is arranged on turn button 7, and structure is simpler, and production is more convenient.
As shown in figure 5, the rotating turret 6 includes rotation ontology 61, the rotation ontology 61 is equipped with the recessed of indent
Slot 62, the groove 62 have inclination cell wall or cambered surface cell wall, and when rotating turret 6 rotates, the cell wall of the groove 62 is pushed away
53 transverse shifting of dynamic sealing frame.When gas outlet 3 seals, the end for touching bar 532 is located in groove 62, and spring 55 is withstood at this time
Sealing frame 53 and so that sealing ring 54 and shell 1 is in close contact and is closed gas outlet 3, and when rotating turret 6 rotates, groove 62
Inclination cell wall or cambered surface cell wall will press and touch bar 532, so that sealing frame 53 be made to retreat, sealing ring 54 and shell 1 disengage and
Gas outlet 3 is opened, spring 55 further compresses.Therefore, gas outlet, structure letter can be opened or closed as long as 6 one turns of rotating turret
It is single, it is ingenious in design, it in addition when gas outlet 3 is closed, touches 532 end of bar and is located in groove 62, groove 62 also while playing pair
The effect that sealing frame 53 is positioned so that entire air pump structure is simple and compact, and is also connected on rotating turret 6 and exposes to shell
The turn button 7 of body 1 is manually operated very convenient quick.
As shown in figure 5, the pump pneumatic module 4 is arranged on rotating turret 6, so that the structure of entire air pump is simpler tight
It gathers.
As shown in Figure 3 and Figure 6, pilot hole 8 is set on the shell 1, the bar 532 that touches is threaded through pilot hole 8
It is interior, therefore when sealing frame 53 slides, sealing frame 53 runs more steady reliable.
As shown in figure 4, the sealing ring 54 includes cricoid circle body 541, the circle body 541 is equipped with to one side
Two annular seal convex ribs 542 of protrusion form annular separate slot 543 between two seal beads 542.It is convex by two sealings
Muscle 542 is touched with 3 outside left of gas outlet on shell 1, is formed two circle contacts, is achieved the effect that dual-seal, sealing effect is more
It is good, and the setting of annular separate slot 543 also can further prevent impurity dust from entering inside shell 1, avoid inside shell 1
Device is contaminated.
As shown in figure 4, the hardness of the seal bead 542 is lower than the hardness of circle body 541, therefore, harder circle body 541 has
There are enough support forces to carry out the elastic force of support spring 55, so that sealing ring 54 is made to be forced on shell 1 and close gas outlet 3, and
Softer seal bead 542 then has good elasticity, is easier to deform and seal outlet when being pressed by harder circle body 541
Mouth 3 can effectively prevent dust to enter 542 inside of seal bead, reach better seal effect.
Claims (9)
1. a kind of air pump, including shell (1), the shell (1) is equipped with air inlet (2) and gas outlet (3), the shell
(1) the pump pneumatic module (4) that air-flow can be made to circulate between air inlet (2) and gas outlet (3) is equipped in, it is characterised in that: described
Shell (1) on be connected with the seal assembly (5) that can seal gas outlet (3), is additionally provided in the shell (1) in rotation
Seal assembly (5) can be driven to open or close the rotating turret (6) of gas outlet (3), the seal assembly (5) includes fixed connects
The cover (51) on shell (1) is connect, the cover (51) is equipped with gas outlet (3) identical flow channel (52), described
Seal assembly (5) further include that can be rotated frame (6) when rotating turret (6) rotate to push and opposite shell (1) is laterally slided
Sealing frame (53), the sealing frame (53) include seal body (531), in the seal body (531) along the circumferential direction
Array has at least two to touch bar (532) with what rotating turret (6) touched, and it is close that the sealing frame (53) is equipped with energy shell (1)
The sealing ring (54) sealing-in touching and be detached from sealing frame (53) sliding Shi Nengyu shell (1), the seal body (531) and cover
It is equipped between body (51) for the spring (55) toward shell (1) direction press sealing frame (53).
2. air pump according to claim 1, it is characterised in that: the spring (55) is located at the outside of shell (1).
3. air pump according to claim 1, it is characterised in that: be connected on the rotating turret (6) and expose to shell (1)
Turn button (7).
4. air pump according to claim 3, it is characterised in that: the air inlet (2) is arranged on turn button (7).
5. air pump according to claim 1, it is characterised in that: the rotating turret (6) includes rotation ontology (61), described
Rotation ontology (61) be equipped with the groove (62) of indent, the groove (62) has inclination cell wall or cambered surface cell wall, is turning
When moving frame (6) rotates, the cell wall of the groove (62) pushes sealing frame (53) transverse shifting.
6. air pump according to claim 5, it is characterised in that: the pump pneumatic module (4) is arranged on rotating turret (6).
7. air pump according to claim 1, it is characterised in that: set pilot hole (8), the touching on the shell (1)
Extension bar (532) is threaded through in pilot hole (8).
8. air pump according to claim 1, it is characterised in that: the sealing ring (54) includes cricoid circle body (541),
The circle body (541) is equipped with two annular seal convex ribs (542) protruding to one side, two seal beads (542) it
Between form annular separate slot (543).
9. air pump according to claim 8, it is characterised in that: the hardness of the seal bead (542) is lower than circle body
(541) hardness.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985391.0U CN208619292U (en) | 2018-06-25 | 2018-06-25 | A kind of air pump |
| US16/161,551 US20190387897A1 (en) | 2018-06-25 | 2018-10-16 | Air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985391.0U CN208619292U (en) | 2018-06-25 | 2018-06-25 | A kind of air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619292U true CN208619292U (en) | 2019-03-19 |
Family
ID=65702298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820985391.0U Active CN208619292U (en) | 2018-06-25 | 2018-06-25 | A kind of air pump |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20190387897A1 (en) |
| CN (1) | CN208619292U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10967775B2 (en) * | 2019-08-15 | 2021-04-06 | Michael Franklin | Inflatable seat cushion apparatus |
| US11536282B2 (en) * | 2021-02-09 | 2022-12-27 | Zhejiang Hongzhu Plastic & Hardware Co., Ltd. | Built-in electric air pump for inflatable product |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530751B1 (en) * | 2001-08-23 | 2003-03-11 | Supertrend International Inc. | Device for controlling air filling and exhausting of an air cushion |
| US20080201857A1 (en) * | 2007-02-23 | 2008-08-28 | The Coleman Company, Inc. | Built-in pump for an airbed with a single valve |
| CN101509480B (en) * | 2009-03-24 | 2012-03-21 | 佛山市顺德区新生源电器有限公司 | Built-in electric air pump for inflatable products |
| CN201391430Y (en) * | 2009-03-26 | 2010-01-27 | 东莞虎邦五金塑胶制品有限公司 | Manually rotation switching type air pump for air mattress |
| CN201687686U (en) * | 2010-04-07 | 2010-12-29 | 刘应安 | Automatic inflating pump |
| US9033678B2 (en) * | 2012-03-01 | 2015-05-19 | Dongguan Tiger Point Metal & Plastic Products Co., Ltd. | Air pump having an auto-stop control device |
| US9371837B2 (en) * | 2014-05-05 | 2016-06-21 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. | Air pump with internal automatic controller |
| US10273966B2 (en) * | 2016-03-02 | 2019-04-30 | Sun Pleasure Company Limited | Built-in air pump |
-
2018
- 2018-06-25 CN CN201820985391.0U patent/CN208619292U/en active Active
- 2018-10-16 US US16/161,551 patent/US20190387897A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20190387897A1 (en) | 2019-12-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |