CN209704805U - External hanging type air pump - Google Patents
External hanging type air pump Download PDFInfo
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- CN209704805U CN209704805U CN201920440320.7U CN201920440320U CN209704805U CN 209704805 U CN209704805 U CN 209704805U CN 201920440320 U CN201920440320 U CN 201920440320U CN 209704805 U CN209704805 U CN 209704805U
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- air pump
- hanging type
- external hanging
- groove
- rotation axis
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Abstract
The utility model relates to air pump technical fields, more particularly, to a kind of external hanging type air pump.The utility model provides a kind of external hanging type air pump, comprising: automatic rebounding mechanism；Automatic rebounding mechanism includes ventilation cylinder and plunger assembly；Groove is opened up on the side wall of ventilation cylinder, and bottom portion of groove is connected to the rotation axis of ventilation cylinder, plunger assembly is embedded in groove, and is slidably matched with groove.External hanging type air pump provided by the utility model is more easier the operation deflated using the inflation of air pump air mattress by the way that automatic rebounding mechanism is arranged, rotation axis rotation slides plunger assembly in groove, plunger assembly slides into the different location in groove, air pump has different corresponding functions, and air pump overall structure is lighter simple, can be suspended on the outside of air mattress.
Description
Technical field
The utility model relates to air pump technical fields, more particularly, to a kind of external hanging type air pump.
Background technique
In the prior art, aerated product such as airbed or air mattress just can be used after requiring inflation, can pass through hand
Inflating pump is inflated, and is perhaps inflated or is installed internal pump by electric air pump and be inflated.
But manual pump and hand electric air pump inflate very time and effort consuming to airbed.Although traditional internal pump
Have inflatable and deflatable function, but connects and dismantled with inconvenient above air-bed.
Therefore, the inconvenient technical problem of inflation exists in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of external hanging type air pumps, inflate inconvenient technology in the related technology to alleviate
Problem.
The utility model provides a kind of external hanging type air pump, comprising: automatic rebounding mechanism；
The automatic rebounding mechanism includes ventilation cylinder and plunger assembly；
Groove is opened up on the ventilation cylinder side wall, and the bottom portion of groove is abutted with the rotation axis of the ventilation cylinder, it is described
Plunger assembly is embedded in the groove, and is slidably matched with the groove.
Further,
The external hanging type air pump further includes air pump shell, and the plunger assembly includes plunger, ripple pearl and elastic component；
The plunger at one end is connect with the ripple pearl, and the other end is connect with the elastic component, the ripple pearl and the ventilation
The rotation axis of cylinder is slidably matched, and the elastic component is inserted in the air pump shell inner wall far from one end of the plunger.
Further,
The outer peripheral surface that the rotation axis of the ventilation cylinder is abutted with the bottom portion of groove is more along being circumferentially with for the rotation axis
A groove, the ripple pearl are slided between multiple grooves.
Further,
The ventilation cylinder is equipped with the first air vent, and first air vent is connected to inside and outside the ventilation cylinder, the air pump
Be correspondingly provided with first shell air vent on shell, the rotation axis rotation of the ventilation cylinder with adjust first air vent with it is described
The relative position of first shell air vent.
Further,
The rotation axis has the first station and second station；
When the rotation axis is in first station, first air vent and the first shell air vent connect
It is logical；
When the rotation axis is in the second station, first air vent and the first shell air vent are disconnected
It opens.
Further,
It is divided into first layer and the second layer on the ventilation cylinder, the outer wall of the first layer is equipped with the groove, and described the
Two layers are equipped with the second air vent, and the second layer is connected to the first layer by second air vent.
Further,
The external hanging type air pump further includes wind sector, and the wind sector is set to the side of the ventilation cylinder, and leads to
Third air vent is crossed to be connected to the first layer.
Further,
The external hanging type air pump further includes knob, and the rotation axis of the knob and the ventilation cylinder is obtained far from described for blower
The side of structure is sequentially connected.
Further,
The air pump shell is equipped with connector, and the connector is set on the outer wall of the air pump shell, and the company
Connector is connect far from one end of the air pump shell with air mattress.
Further,
The wind sector includes motor and fan blade；
The fan blade side is connect towards the ventilation cylinder, the other side with the motor driven.
In conjunction with above technical scheme, the utility model has the following beneficial effects:
The utility model provides a kind of external hanging type air pump, comprising: automatic rebounding mechanism；Automatic rebounding mechanism includes ventilation cylinder
And plunger assembly；Groove is opened up on the side wall of ventilation cylinder, and bottom portion of groove is abutted with the rotation axis of ventilation cylinder, plunger assembly is embedded
In in groove, and it is slidably matched with groove.
External hanging type air pump provided by the utility model makes filling using air pump air mattress by the way that automatic rebounding mechanism is arranged
The operation that gas is deflated is more easier, and rotation axis rotation slides plunger assembly in groove, and plunger assembly slides into groove
Different location, air pump has different corresponding functions, and air pump overall structure is lighter simple, can be suspended on inflation
The outside of bed.
Detailed description of the invention
Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right
Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram one of external hanging type air pump provided by the embodiment of the utility model；
Fig. 2 is the overall structure diagram two of external hanging type air pump provided by the embodiment of the utility model；
Fig. 3 is the partial structure diagram one of external hanging type air pump provided by the embodiment of the utility model.
Icon: 100- air pump shell；110- plunger hole；120- connector；200- wind sector；210- motor；
220- fan blade；300- automatic rebounding mechanism；310- ventilation cylinder；311- groove；The first air vent of 312-；313- second is changed
Stomata；314- third air vent；320- knob；330- plunger assembly；331- plunger；332- ripple pearl；333- elastic component.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below according to the overall structure of external hanging type air pump provided by the utility model, embodiment is illustrated, please together
Refering to fig. 1 to Fig. 3.
Fig. 1 is the overall structure diagram one of external hanging type air pump provided by the embodiment of the utility model；Fig. 2 is that this is practical new
The overall structure diagram two for the external hanging type air pump that type embodiment provides；Fig. 3 is external hanging type provided by the embodiment of the utility model
The partial structure diagram one of air pump
In the prior art, aerated product such as airbed or air mattress just can be used after requiring inflation, can pass through hand
Inflating pump is inflated, and is perhaps inflated or is installed internal pump by electric air pump and be inflated.
But manual pump and hand electric air pump inflate very time and effort consuming to airbed.Although traditional internal pump
Have inflatable and deflatable function, but connects and dismantled with inconvenient above air-bed.
Therefore, the inconvenient technical problem of inflation exists in the prior art.
In contrast, the utility model embodiment provides a kind of external hanging type air pump.
Referring to Fig. 1, Fig. 1 is the overall structure diagram one of external hanging type air pump provided by the embodiment of the utility model.It should
External hanging type air pump includes: automatic rebounding mechanism 300；Automatic rebounding mechanism 300 includes ventilation cylinder 310 and plunger assembly 330, ventilation
Groove 311 is opened up on 310 side walls of cylinder, and 311 bottom of groove is abutted with the rotation axis of ventilation cylinder 310, plunger assembly 330 is embedded at
In groove 311, and it is slidably matched with groove 311.
The automatic rebounding mechanism 300 provided in the present embodiment is for controlling the air inlet of air pump and the operation of outlet.This is practical
The external hanging type air pump of novel offer makes the operation deflated using the inflation of air pump air mattress by the way that automatic rebounding mechanism 300 is arranged
It is more easier, rotation axis rotation slides plunger assembly 330 in groove 311, and plunger assembly 330 slides into groove 311
Different location, air pump has different corresponding functions, and air pump overall structure is lighter simple, can be suspended on inflation
The outside of bed.
Particularly, automatic rebounding mechanism 300 includes ventilation cylinder 310, knob 320 and plunger assembly 330, cylinder 310 of taking a breath
Inside forms the channel of gas circulation, and cylinder 310 of taking a breath has rotation axis, and one end of rotation axis and knob 320 are sequentially connected, rotation
Button 320 is able to drive the rotation axis rotation of ventilation cylinder 310, that is, driving ventilation cylinder by turning knob 320 outside staff
310 rotation axis rotation, and groove 311, the bottom of groove 311 and rotation are circumferentially opened up along side wall on the side wall for cylinder 310 of taking a breath
Axis connection, then plunger assembly 330 is embedded after groove 311, and one end of plunger assembly 330 is against on the rotating shaft, when knob 320
When driving rotation axis rotation, plunger assembly 330 is slidably matched with groove 311, when plunger assembly 330 slides into groove 311 not
When with position, air pump is in different working conditions.
Particularly, for turning knob 320 to when inflating shelves, plunger assembly 330 slides into the side of groove 311, works as knob
320 when being threaded to deflation shelves, and plunger assembly 330 slides into the other side of groove 311.
Further, also have in the present embodiment and stop gear, and when knob 320 is threaded to stop gear, plunger group
Part 330 slides into the centre of groove 311.
And cylinder 310 of preferably taking a breath in the present embodiment is cylindrical tube structure.
Further, external hanging type air pump includes air pump shell 100, and plunger assembly 330 includes plunger 331, ripple pearl 332 and bullet
Property part 333；331 one end of plunger is connect with ripple pearl 332, and the other end is connect with elastic component 333, turn of ripple pearl 332 and ventilation cylinder 310
Moving axis is slidably matched, and elastic component 333 is connected to 100 inner wall of air pump shell far from one end of plunger 331.
Ripple pearl 332 is spherical structure close to the side of rotation axis, then can reduce between plunger assembly 330 and rotation axis
Friction.
And plunger assembly 330 can be used as inside and outside the first passage connection air pump of gas circulation, that is, air pump shell 100
It is equipped with plunger hole 110, plunger hole 110 penetrates through air pump shell 100, and plunger hole 110 is located at 100 inside one end of air pump shell and sets
There is card slot, elastic component 333 is arranged in the card slot of plunger hole 110.
Further, ventilation cylinder 310 is equipped with the first air vent 312, and the connection of the first air vent 312 is taken a breath inside and outside cylinder 310,
It is correspondingly provided with first shell air vent on air pump shell 100, knob 320 drives the rotation axis rotation of ventilation cylinder 310, to adjust the
The relative position of one air vent 312 and first shell air vent.
First air vent 312 and first shell air vent can be the air vent group of multiple holes composition, and first takes a breath
Sidewall thickness direction perforation ventilation cylinder 310 of the hole 312 along ventilation cylinder 310, thickness of the first shell air vent along air pump shell 100
Air pump shell 100 is run through in direction, and be preferably provided with the first air vent 312 corresponding can be connected to first shell air vent, then takes a breath
Cylinder 310 can be realized the operation with ventilation outside air pump.
Further, rotation axis has the first station and second station；When rotation axis is in the first station, the first ventilation
Hole 312 is connected to first shell air vent；When rotation axis is in second station, the first air vent 312 is taken a breath with first shell
Hole disconnects.
Particularly, when knob 320 drives the rotation axis rotation of ventilation cylinder 310, when rotation axis is in the first station, then
First shell air vent is connected to the first air vent 312, is formed the second channel of gas circulation, be can be realized ventilation, work as operation
The rotation of knob 320 makes rotation axis be in second station, and first shell air vent and the first air vent 312 misplace at this time, that is, changing
Inflator 310 is not connected to outside air pump, and the channel of gas circulation is closed.
Further, take a breath cylinder 310 be connected to 311 bottom of groove one section of rotation axis it is more along being circumferentially with for rotation axis
A groove 311, ripple pearl 332 are slided between multiple grooves 311.
That is, multiple grooves 311, after elastic component 333 is fixed in plunger hole 110, plunger are arranged in the side of rotation axis
Component 330 is fixed, and when knob 320 drives rotation axis rotation, groove 311 is slided with ripple pearl 332, and ripple pearl 332 is recessed from one
Slot 311 slides into another groove 311, since ripple pearl 332 is slided from the bottom of a groove 311 into another groove 311
Process need external force to operate, therefore the rolling of ripple pearl 332 caused by operation error can be reduced, and ripple pearl 332 and groove 311
Shock can also be played the role of reminding staff's air pump working condition, for example, knob 320 turns to inflation shelves, plunger group
Part 330 is embedded in a groove 311, and the first air vent 312 misplaces with first shell air vent, and air pump and outer portion are every and the
Three air vents 314 are in the open state, then wind sector 200 can be to ventilation 310 air feed of cylinder.
When knob 320 turns to deflation shelves, plunger assembly 330 is slid into another groove 311, particularly, air pump shell
Body 100 keeps original state, and knob 320 drives the rotation axis rotation of ventilation cylinder 310, occurs that ventilation cylinder 310 with respect to air pump shell 100
Rotation, the first air vent 312 are connected to first shell air vent, then air-flow is discharged by plunger hole 110.
It is set in the rotation axis provided in the present embodiment there are three groove 311, and three grooves 311 are W-shaped is arranged in rotation
The side of axis.
Particularly, in three grooves 311 in rotation axis, what it is positioned at two sides is deflation gear and air inlet gear respectively,
It is located in the middle and is off gear, so that air pump is during operation, when conversion from intake operation to bleed air operation can
It pauses, avoids operation excessively unexpected or the frequently loss caused by machine.
Multiple grooves 311 also can be used in other embodiments, the structures such as ladder-like are presented.
Further, air pump shell 100 is equipped with connector 120, and connector 120 is set to plunger hole 110 and air pump shell
On the outer wall of 100 connections, and connector 120 is connect far from one end of air pump shell 100 with air mattress.
That is, connector 120 is connected to air pump shell 100 and air mattress, enabling air pump is that air mattress is inflated or deflates,
Solve the problems, such as that conventional internal air pump connect inconvenience with air-bed.
Further, it takes a breath and is divided into first layer and the second layer on cylinder 310, the outer wall of first layer is equipped with groove 311, and second
Layer is located at first layer close to 320 side of knob, and the second layer is equipped with the second air vent 313, the second layer and first layer by the
The connection of two air vents 313.
Preferably, the first layer and the second layer of ventilation cylinder 310 are cylindrical tube structure, and opened up on first layer outer wall
There is above-mentioned groove 311,311 bottom of groove is connected to rotation axis, and plunger assembly 330 is enable to be resisted against when being inserted in groove 311
In rotation axis, the rotational angle of change knob 320 can be corresponded to by adjusting the length of groove 311, that is, groove 311 is longer,
The angle that knob 320 needs to rotate is bigger, and groove 311 is shorter, and knob 320 rotates angle compared with the changeable ventilation cylinder 310 of urine
State.
First layer and the second layer are coaxially disposed, and the second layer is located at first layer close to the side of knob 320, the second layer and the
The second air vent 313 is opened up on the side of one layer of connection, the second air vent 313 can also be the air vent group of multiple holes composition,
And second air vent 313 side wall on open up above-mentioned first air vent 312, air-flow successively passes through first shell air vent, first
Then air vent 312, the second layer, the second air vent 313 and first layer are flowed out by plunger hole 110.
Further, external hanging type air pump includes wind sector 200, and wind sector 200 is set to the side of ventilation cylinder 310,
And it is connected to by third air vent 314 with first layer.
First layer opens up third air vent 314 far from the side of the second layer, and third air vent 314 is used to be connected to ventilation cylinder
310 with wind sector 200.
Further, wind sector 200 includes motor 210 and fan blade 220；220 side of fan blade is towards ventilation cylinder 310, separately
Side and motor 210 are sequentially connected.
Motor 210 drives fan blade 220 to rotate.Motor 210 is that fan blade 220 provides the kinetic energy of rotation, produces the rotation of fan blade 220
Anger stream.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of external hanging type air pump characterized by comprising automatic rebounding mechanism；
The automatic rebounding mechanism includes ventilation cylinder and plunger assembly；
Groove is opened up on the ventilation cylinder side wall, and the bottom portion of groove is abutted with the rotation axis of the ventilation cylinder, the plunger
Component is embedded in the groove, and is slidably matched with the groove.
2. external hanging type air pump according to claim 1, which is characterized in that the external hanging type air pump further includes air pump shell,
The plunger assembly includes plunger, ripple pearl and elastic component；
The plunger at one end is connect with the ripple pearl, and the other end is connect with the elastic component, the ripple pearl and the ventilation cylinder
Rotation axis is slidably matched, and the elastic component is inserted in the air pump shell inner wall far from one end of the plunger.
3. external hanging type air pump according to claim 2, which is characterized in that the rotation axis and the groove-bottom of the ventilation cylinder
The outer peripheral surface that portion abuts along multiple grooves that are circumferentially with of the rotation axis, slide between multiple grooves by the ripple pearl.
4. external hanging type air pump according to claim 2, which is characterized in that the ventilation cylinder is equipped with the first air vent, institute
It states the first air vent to be connected to inside and outside the ventilation cylinder, first shell air vent, the ventilation is correspondingly provided on the air pump shell
The rotation axis of cylinder is rotated to adjust the relative position of first air vent Yu the first shell air vent.
5. external hanging type air pump according to claim 4, which is characterized in that the rotation axis has the first station and the second work
Position；
When the rotation axis is in first station, first air vent is connected to the first shell air vent；
When the rotation axis is in the second station, first air vent and the first shell air vent are disconnected.
6. external hanging type air pump according to claim 4, which is characterized in that be divided into first layer and second on the ventilation cylinder
Layer, the outer wall of the first layer are equipped with the groove, and the second layer is equipped with the second air vent, the second layer with it is described
First layer is connected to by second air vent.
7. external hanging type air pump according to claim 6, which is characterized in that the external hanging type air pump further includes wind sector,
The wind sector is set to the side of the ventilation cylinder, and is connected to by third air vent with the first layer.
8. external hanging type air pump according to claim 7, which is characterized in that the external hanging type air pump further includes knob, described
The side far from the wind sector of the rotation axis of knob and the ventilation cylinder is sequentially connected.
9. external hanging type air pump according to claim 7, which is characterized in that the air pump shell is equipped with connector, described
Connector is set on the outer wall of the air pump shell, and the one end of the connector far from the air pump shell and air mattress connect
It connects.
10. external hanging type air pump according to claim 9, which is characterized in that the wind sector includes motor and fan blade；
The fan blade side is connect towards the ventilation cylinder, the other side with the motor driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440320.7U CN209704805U (en) | 2019-04-02 | 2019-04-02 | External hanging type air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440320.7U CN209704805U (en) | 2019-04-02 | 2019-04-02 | External hanging type air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704805U true CN209704805U (en) | 2019-11-29 |
Family
ID=68646586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920440320.7U Active CN209704805U (en) | 2019-04-02 | 2019-04-02 | External hanging type air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704805U (en) |
-
2019
- 2019-04-02 CN CN201920440320.7U patent/CN209704805U/en active Active
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