CN115977914B - Built-in air pump and core thereof - Google Patents
Built-in air pump and core thereof Download PDFInfo
- Publication number
- CN115977914B CN115977914B CN202211555828.4A CN202211555828A CN115977914B CN 115977914 B CN115977914 B CN 115977914B CN 202211555828 A CN202211555828 A CN 202211555828A CN 115977914 B CN115977914 B CN 115977914B
- Authority
- CN
- China
- Prior art keywords
- air
- notch
- electromagnetic valve
- motor
- air pump
- 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.)
- Active
Links
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 108010025899 gelatin film Proteins 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000006872 improvement Effects 0.000 description 8
- 238000005086 pumping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The invention belongs to the technical field of air pumps, and particularly relates to a movement with an air pump inside, the movement comprises a containing cavity, a motor and an electromagnetic valve, wherein the motor and the electromagnetic valve are arranged in the containing cavity, an air inlet is formed in the upper end of the motor, an air outlet is formed in the lower end of the motor, an air inlet and an air outlet are respectively formed in the top and the bottom of the movement, a connecting rod is arranged between the motor and the electromagnetic valve, the electromagnetic valve can drive the connecting rod to move up and down so as to realize that air flow can only flow in one direction in an inflating state and an exhausting state, a convex ring is formed on the inner wall of the air inlet, and the end part of the connecting rod is matched with the convex ring so as to seal the air inlet during exhausting. The invention can only enter air from one direction and can only exit air from one direction, thereby greatly improving the efficiency of air extraction and air inflation, and ensuring that the air in the air inflation product is completely extracted during air extraction.
Description
Technical Field
The invention belongs to the technical field of air pumps, and particularly relates to a built-in air pump and a movement thereof.
Background
The built-in air pump is a key component of various inflatable products. When the inflatable product is used, the built-in air pump is generally arranged at the inner side edge of the inflatable product, and the inflatable product can be rapidly inflated, rapidly deflated and the like by using the built-in air pump, so that the inflatable product can be normally used and stored.
The built-in air pump in the prior art is slower in air suction and inflation, and the main reason is that the air in the inflatable product can overflow from the air inlet when in inflation, and the external air can enter the inflatable product from the air inlet when in air suction, so that the inflatable product is difficult to be filled with the air quickly or the air in the inflatable product is difficult to be pumped cleanly.
The built-in air pump adopts two motors, one is used for exhausting and the other is used for inflating, when the integrated air pump is used, the air exhausting motor, the air inflating motor and the electromagnetic valve are assembled into an integrated machine core, the integrated machine core is accommodated in the shell, when the air is required to be inflated, the air is inflated through the air inflating motor, and when the air is required to be exhausted, the air is exhausted through the air exhausting motor. Because two motors are used, the current is higher, and the main board and the electromagnetic valve are easily damaged.
In view of this, the present invention aims to provide a movement with an air pump inside, which, through a smart structural design, makes the whole air pump only intake air from one direction and exhaust air from one direction, so as to greatly improve the efficiency of air extraction and inflation, and ensure that the air in the inflated product is completely extracted. The movement can be used alone or in a housing.
Disclosure of Invention
One of the objects of the present invention is: aiming at the defects of the prior art, the built-in air pump is provided, and through ingenious structural design, the whole air pump can only enter air from one direction and can only exit air from one direction, so that the efficiency of air extraction and inflation is greatly improved, the air in an inflatable product can be ensured to be completely extracted, and the machine core can be used independently and can be placed in a shell for use.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The machine core comprises a containing cavity, a motor and an electromagnetic valve, wherein the motor and the electromagnetic valve are arranged in the containing cavity, an air inlet is formed in the upper end of the motor, an air outlet is formed in the lower end of the motor, an air inlet and an air outlet are respectively formed in the top and the bottom of the machine core, a connecting rod is arranged between the motor and the electromagnetic valve, the electromagnetic valve can drive the connecting rod to move up and down, and therefore air flows only in one direction in an inflating state and an exhausting state; a convex ring is formed on the inner wall of the air inlet, and when air is pumped, the end part of the connecting rod is matched with the convex ring so as to seal the air inlet.
As an improvement of the movement with the built-in air pump, the motor and the electromagnetic valve are connected with the main board.
As an improvement of the movement with the built-in air pump, the connecting rod comprises a base part, an upper end part and a connecting plate connected between the base part and the upper end part, wherein a first notch, a second notch, a third notch, an air outlet channel communicated with the third notch and a groove body capable of accommodating the connecting plate are formed in the accommodating cavity, the upper end part passes through the first notch, and the base part passes through the second notch.
As an improvement of the movement with the air pump inside, the base part comprises a left side plate, a right side plate and a transverse plate connected between the left side plate and the right side plate; when the air pump is in an inflated state, the right side plate completely covers the third notch, and the second notch is opened; when the air pump is in an air extraction state, the connecting rod descends, the left side plate completely covers the second notch, and the third notch is opened.
As an improvement of the movement with the built-in air pump, the upper end part comprises a clamping structure, a supporting structure and a sealing mechanism extending upwards from the supporting structure, wherein the clamping structure is clamped on the electromagnetic valve; when the air pump is in an inflated state, the supporting structure is positioned at the top of the first notch, and the connecting plate seals the first notch; the sealing mechanism is in sealing fit with the convex ring to seal the air inlet, and the first notch is open.
As an improvement of the movement of the built-in air pump, the top of the electromagnetic valve is provided with a reset spring; the top of the accommodating space is provided with a through hole communicated with the air outlet channel.
As an improvement of the movement with the built-in air pump, the main board is connected with a remote controller, and the remote controller is at least provided with an air extraction key, an air inflation key and a stop key.
Compared with the prior art, the invention has the advantages that through ingenious structural design, the motor and the electromagnetic valve are arranged, the connecting rod is arranged between the motor and the electromagnetic valve, the electromagnetic valve can drive the connecting rod to move up and down, when the inflatable bag is inflated, the motor is started, the connecting rod is at the highest position, gas enters the motor from the air inlet and is discharged from the air outlet, the lower end of the connecting rod and the air outlet, and at the moment, the gas in the inflatable bag cannot overflow outwards; when the air is pumped, the electromagnetic valve moves downwards with the connecting rod, at the moment, the motor is started, air passes through the space where the electromagnetic valve is located from the air outlet, then enters the space where the motor is located from the notch formed after the connecting rod descends, then enters the motor from the air inlet, finally the movement is discharged from the air outlet, and external air cannot enter in the air pumping process. In a word, the invention can only enter air from one direction and can only exit air from one direction, thereby greatly improving the efficiency of air extraction and air inflation, and ensuring that the air in the air inflation product is completely extracted during air extraction.
The movement may be used alone or in combination with a housing.
The invention further aims to provide a built-in air pump which comprises a shell and a movement accommodated in the shell, wherein the movement is the movement.
As an improvement of the built-in air pump, the shell comprises a panel assembly and a large body assembly, an air inlet through hole is formed in the panel assembly, an air outlet cover is arranged at the bottom of the large body assembly, the air outlet cover is located below the air outlet, a sealing one-way valve is arranged in the air outlet cover and penetrates through the air outlet, and the electromagnetic valve can control the sealing one-way valve to move up and down. In the air extraction state, the electromagnetic valve pushes the sealing one-way valve open and then starts the motor.
As an improvement of the built-in air pump, the one-way sealing valve comprises a valve body and a rod body, wherein the valve body can seal the air outlet, the rod body is connected with the electromagnetic valve, a silica gel film is arranged on the valve body, and an elastic part is arranged outside the rod body.
Compared with the prior art, the invention has the advantages that through ingenious structural design, the motor, the electromagnetic valve and the sealing one-way valve are arranged, and the connecting rod is arranged between the motor and the electromagnetic valve, the electromagnetic valve can control the sealing one-way valve to move up and down so as to control the opening and closing of the air outlet; the electromagnetic valve can drive the connecting rod to move up and down, when the inflatable bag is inflated, the motor is started, the connecting rod is at the highest position, gas enters the motor from the air inlet and is discharged from the air outlet, the lower end of the connecting rod and the air outlet, and at the moment, the gas in the inflatable bag cannot overflow outwards; when the air is pumped, the electromagnetic valve pushes the sealing one-way valve and moves downwards with the connecting rod, at the moment, the motor is started, gas passes through the space where the electromagnetic valve is located from the air outlet, then enters the space where the motor is located from the notch formed after the connecting rod descends, then enters the motor from the air inlet, finally the movement is discharged from the air outlet, and external gas cannot enter in the air pumping process. In a word, the invention can only enter air from one direction and can only exit air from one direction, thereby greatly improving the efficiency of air extraction and air inflation, and ensuring that the air in the air inflation product is completely extracted during air extraction.
In addition, the motor is started after the electromagnetic valve pushes the sealing one-way valve open, so that the starting current can be reduced, the main board and the electromagnetic valve can be protected, and the main board and the electromagnetic valve are ensured to have longer service lives.
When the machine core is assembled, the whole machine core is arranged in the shell, and when the machine core is required to be detected or maintained, the machine core is taken out of the shell. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic exploded view of embodiment 1 of the present invention.
Fig. 3 is a second exploded view of embodiment 1 of the present invention.
FIG. 4 is a third exploded view (with the connecting rod removed) of embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of the front case of embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a connecting rod according to embodiment 1 of the present invention.
FIG. 7 is a gas flow chart of the inflated state of example 1 of the present invention.
Fig. 8 is a gas flow chart of the pumping state of example 1 of the present invention.
Fig. 9 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 10 is a schematic exploded view of embodiment 2 of the present invention.
FIG. 11 is a second exploded view of embodiment 2 of the present invention.
Fig. 12 is a third exploded view of embodiment 2 of the present invention.
Fig. 13 is a gas flow chart of the inflated state of embodiment 2 of the present invention.
Fig. 14 is a gas flow chart of the pumping state of example 2 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific gesture (as shown in the drawings), and if the specific gesture changes, the directional indicators correspondingly change.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 8, the present invention provides a movement 1 with an air pump built therein, the movement 1 includes a housing cavity 2, a motor 3 and an electromagnetic valve 4 disposed in the housing cavity 2, an air inlet 31 is disposed at an upper end of the motor 3, an air outlet 32 is disposed at a lower end of the motor 3, and an air inlet 11 and an air outlet 12 are disposed at a top and a bottom of the movement 1, respectively; a connecting rod 6 is arranged between the motor 3 and the electromagnetic valve 4, and the electromagnetic valve 4 can drive the connecting rod 6 to move up and down so as to realize that air flow can flow in one direction in an inflating state and an exhausting state.
In this embodiment, the accommodating chamber 2 is composed of a front case 21 and a rear case 22. When the movement 1 is used independently, the movement 1 is arranged in an inflatable product, when inflation is needed, the motor 3 is started, the connecting rod 6 is at the highest position, the motor 3 sucks air into the accommodating cavity from the air inlet 11, the air passes through the air inlet 31 and the air outlet 32 of the motor 3 and is discharged from the lower end of the connecting rod 6 and the air outlet 12, and at the moment, the air in the inflatable product cannot overflow outwards; when the air in the inflatable product needs to be pumped away, the electromagnetic valve 4 drives the connecting rod 6 to move downwards, at the moment, the motor 3 is started, the air passes through the space where the electromagnetic valve 4 is located from the air outlet 12, then enters the space where the motor 3 is located from a notch formed after the connecting rod 6 descends, then enters the motor 3 from the air inlet 31, finally the movement 1 is discharged from the air outlet 32, in the air pumping process, the external air cannot enter the air pump and the inflatable product, and when the air pumping is not needed any more, the electromagnetic valve 4 stops working and returns to the original position.
The motor 3 and the solenoid valve 4 are connected to the main board 7. The main board 7 plays a control role, and can control the opening and closing of the motor 3 and the electromagnetic valve 4, a reset spring 20 is arranged at the top of the electromagnetic valve 4, and after air suction is finished, the electromagnetic valve 4 can be reset under the action of the reset spring 20.
The connecting rod 6 includes a base portion 61, an upper end portion 62, and a connecting plate 63 connected between the base portion 61 and the upper end portion 62, and a first notch 23, a second notch 24, a third notch 25, an air outlet passage 26 communicating with the third notch 25, and a groove 27 accommodating the connecting plate 63 are formed on an inner wall of the accommodating chamber 2, the upper end portion 62 passes through the first notch 23, and the base portion 61 passes through the second notch 24. The base portion 61, the upper end portion 62, and the connection plate 63 are integrally formed. The dynamic matching of the connecting rod 6 and each notch realizes the unidirectional air flow in the inflation state and the air extraction state.
The base portion 61 includes a left side plate 611, a right side plate 612, and a cross plate 613 connected between the left side plate 611 and the right side plate 612; when the air pump is in the inflated state, the right side plate 612 completely covers the third gap 25, and the second gap 24 is open; when the air pump is in the air extraction state, the connecting rod 6 descends, the left side plate 611 completely covers the second notch 24, and the third notch 25 is opened;
The upper end 62 comprises a clamping structure 621, a support structure 622 and a sealing mechanism 623 extending upwards from the support structure 622, the clamping structure 621 being clamped on the solenoid valve 4; when the air pump is in an inflated state, the supporting structure 622 is positioned at the top of the first notch 23, and the connecting plate 63 seals the first notch 23; when the air pump is in the suction state, the sealing mechanism 623 seals the air inlet 11, and the first notch 23 is opened. The top of the accommodating space 2 is provided with a through hole 28 communicated with the air outlet channel 26. Specifically, the inner wall of the air inlet 11 is provided with a convex ring 111, and in the air extraction state, the sealing mechanism 623 is matched with the convex ring 111 to seal the air inlet 11.
As shown in fig. 7, when the air pump is in the inflated state, the connecting rod 6 is at the highest position, at this time, the first notch 23 is sealed by the connecting plate 63, the third notch 25 is sealed by the right side plate 612, only the air inlet 11 and the second notch 24 are opened, the main board 7 instructs the motor 3 to start, air flows from the air inlet 11 into the area where the motor 3 is located, then from the air inlet 31 into the motor 3, then flows out from the motor 3, and passes through the second notch 24 to enter and exit the inflated product 10 from the air outlet 12. The flow of gas therein is shown by the large arrows in fig. 7, and since both the first notch 23 and the third notch 25 are sealed, the gas does not escape from the inflated product 10.
As shown in fig. 8, when the air pump is in the air-extracting state, the main board 7 instructs the electromagnetic valve 4 to drive the connecting rod 6 to move downwards, at this time, the second notch 24 is sealed by the left side plate 611, the air inlet 11 is sealed by the sealing mechanism 623, only the first notch 23 and the third notch 25 are open, the main board 7 instructs the motor 3 to start, the air passes through the space of the electromagnetic valve 4 from the air outlet 12, then enters the space of the motor 3 from the first notch 23, then enters the motor 3 from the air inlet 31, and is discharged from the air outlet 32, then enters the air outlet channel 26 through the third notch 25, and is discharged from the through hole 28, wherein the air flow direction is shown by the large arrow in fig. 8. In the air extraction process, since the air inlet 11 and the second notch 24 are both sealed, the external air cannot enter the air pump and the inflatable product 10, and when air extraction is no longer needed, the electromagnetic valve 4 stops working and returns to the original position.
The main board 7 is connected with a remote controller 9, and the remote controller 9 is at least provided with an air exhaust key, an air inflation key and a shutdown key.
In a word, the invention can only enter air from one direction and can only exit air from one direction, thereby greatly improving the efficiency of air extraction and air inflation, and ensuring that the air in the air inflation product is completely extracted during air extraction.
Example 2
As shown in fig. 1 to 14, the present invention provides an internal air pump, which includes a movement 1 and a housing 8 according to the embodiments, wherein the housing 8 includes a panel assembly 81 and a main body assembly 82, the panel assembly 81 and the main body assembly 82 form a containing structure, the movement 1 is placed in the containing structure, a plurality of air inlet through holes 811 are formed in the panel assembly 81, an air outlet cover 821 is arranged at the bottom of the main body assembly 82, the air outlet cover 821 is located below the air outlet 12, a sealing check valve 5 is arranged in the air outlet cover 821, and the sealing check valve 5 is arranged through the air outlet 22, and meanwhile, the sealing check valve 5 can move up and down in the air outlet cover 821.
The movement 1 comprises a containing cavity 2, a motor 3 and an electromagnetic valve 4, wherein the motor 3 and the electromagnetic valve 4 are arranged in the containing cavity 2, an air inlet 31 is formed in the upper end of the motor 3, an air outlet 32 is formed in the lower end of the motor 3, an air inlet 11 and an air outlet 12 are respectively formed in the top and the bottom of the movement 1, and the electromagnetic valve 4 can control the sealing one-way valve 5 to move up and down; a connecting rod 6 is arranged between the motor 3 and the electromagnetic valve 4, and the electromagnetic valve 4 can drive the connecting rod 6 to move up and down so as to realize that air flow can flow in one direction in an inflating state and an exhausting state. In this embodiment, the accommodating chamber 2 is composed of a front case 21 and a rear case 22.
The motor 3 and the solenoid valve 4 are connected to the main board 7. The main board 7 plays a control role, which can control the opening and closing of the motor 3 and the solenoid valve 4. Meanwhile, the main board 7 can be controlled in an inflated state, and the electromagnetic valve 4 pushes the sealing one-way valve 5 open and then the motor 3 is started, so that the starting current can be reduced, the main board 2 and the electromagnetic valve 4 can be protected, and the main board 2 and the electromagnetic valve 4 are guaranteed to have longer service lives.
The electromagnetic valve 4 is positioned above the one-way sealing valve 5, the one-way sealing valve 5 comprises a valve body 51 and a rod body 52, the valve body 51 can seal the air outlet 22, the rod body 52 is connected with the electromagnetic valve 4, and a silica gel film 53 is arranged on the valve body 51. When the electromagnetic valve 4 is in an open state, the sealing one-way valve 5 can be pushed down, and when the electromagnetic valve 4 is in a closed state, the one-way sealing valve 5 is reset. The silica gel film 53 can seal the air outlet 12, and when the inflatable product is inflated, the gas pressure can blow the silica gel film 53 open, so that the gas can smoothly enter the inflatable product.
The rod body 52 is externally provided with an elastic member 54. When the air pump is in the off state or the inflated state, the elastic member 54 may push the electromagnetic valve 4 so that the connecting rod 6 is positioned at the highest position. After the air extraction is finished, the elastic component 54 can reset the electromagnetic valve 4 again.
The connecting rod 6 includes a base portion 61, an upper end portion 62, and a connecting plate 63 connected between the base portion 61 and the upper end portion 62, and a first notch 23, a second notch 24, a third notch 25, an air outlet passage 26 communicating with the third notch 25, and a groove 27 accommodating the connecting plate 63 are formed on an inner wall of the accommodating chamber 2, the upper end portion 62 passes through the first notch 23, and the base portion 61 passes through the second notch 24. The base portion 61, the upper end portion 62, and the connection plate 63 are integrally formed. The dynamic matching of the connecting rod 6 and each notch realizes the unidirectional air flow in the inflation state and the air extraction state.
The base portion 61 includes a left side plate 611, a right side plate 612, and a cross plate 613 connected between the left side plate 611 and the right side plate 612; when the air pump is in the inflated state, the right side plate 612 completely covers the third gap 25, and the second gap 24 is open; when the air pump is in the air extraction state, the connecting rod 6 descends, the left side plate 611 completely covers the second notch 24, and the third notch 25 is opened;
The upper end 62 comprises a clamping structure 621, a support structure 622 and a sealing mechanism 623 extending upwards from the support structure 622, the clamping structure 621 being clamped on the solenoid valve 4; when the air pump is in an inflated state, the supporting structure 622 is positioned at the top of the first notch 23, and the connecting plate 63 seals the first notch 23; when the air pump is in the suction state, the sealing mechanism 623 seals the air inlet 11, and the first notch 23 is opened. The top of the accommodating space 2 is provided with a through hole 28 communicated with the air outlet channel 26.
As shown in fig. 13, when the air pump is in the inflated state, the connecting rod 6 is at the highest position, at this time, the first notch 23 is sealed by the connecting plate 63, the third notch 25 is sealed by the right side plate 612, only the air inlet 11 and the second notch 24 are open, the main board 7 instructs the motor 3 to start, the air flow enters the region of the motor 3 from the air inlet 11, then enters the motor 3 from the air inlet 31, then flows out from the motor 3, flows into the region of the unidirectional sealing valve 5 through the second notch 24, blows the silica gel film 53, and enters and exits the inflated product 10 from the air outlet 12. The flow of gas therein is shown by the large arrows in fig. 7, and since both the first notch 23 and the third notch 25 are sealed, the gas does not escape from the inflated product 10.
As shown in fig. 14, when the air pump is in the air-pumping state, the main board 7 instructs the electromagnetic valve 4 to push the sealing one-way valve 5 and simultaneously drives the connecting rod 6 to move downwards, at this time, the second notch 24 is sealed by the left side plate 611, the air inlet 11 is sealed by the sealing mechanism 623, only the first notch 23 and the third notch 25 are open, the main board 7 instructs the motor 3 to start, the air flows from the air outlet 12 through the space where the electromagnetic valve 4 is located, then enters the space where the motor 3 is located from the first notch 23, then enters the motor 3 from the air inlet 31, and then is discharged from the air outlet 32, then enters the air outlet channel 26 through the third notch 25, and is discharged from the through hole 28, wherein the air flow direction is shown by a large arrow in fig. 8. In the air extraction process, since the air inlet 11 and the second notch 24 are both sealed, the external air cannot enter the air pump and the inflatable product 10, and when air extraction is no longer needed. The electromagnetic valve 4 stops working, the sealing one-way valve 5 returns to the original position, the sealing effect is achieved, and the external air flow is prevented from entering the inflatable product 10.
The main board 7 is connected with a remote controller 9, and the remote controller 9 is at least provided with an air exhaust key, an air inflation key and a shutdown key.
In a word, the invention can only enter air from one direction and can only exit air from one direction, thereby greatly improving the efficiency of air extraction and air inflation, and ensuring that the air in the air inflation product is completely extracted during air extraction.
In addition, the motor 3 is started after the electromagnetic valve 4 pushes up the sealing one-way valve 5, so that the starting current can be reduced, the main board 2 and the electromagnetic valve 4 can be protected, and longer service lives of the main board 2 and the electromagnetic valve 4 are ensured.
When the machine core 1 is assembled, the whole machine core 1 is placed in the shell 9, and when detection or maintenance is needed, the machine core 1 is taken out of the shell 9. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain.
Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (7)
1. A core of built-in air pump, its characterized in that: the machine core comprises a containing cavity, a motor and an electromagnetic valve, wherein the motor and the electromagnetic valve are arranged in the containing cavity, an air inlet is formed in the upper end of the motor, an air outlet is formed in the lower end of the motor, an air inlet and an air outlet are respectively formed in the top and the bottom of the machine core, a connecting rod is arranged between the motor and the electromagnetic valve, the electromagnetic valve can drive the connecting rod to move up and down so as to realize that air flow can only flow in one direction in an air charging state and an air exhausting state, a convex ring is formed on the inner wall of the air inlet, and the end part of the connecting rod is matched with the convex ring to seal the air inlet when the air is exhausted;
The connecting rod comprises a base part, an upper end part and a connecting plate connected between the base part and the upper end part, a first notch, a second notch, a third notch, an air outlet channel communicated with the third notch and a groove body capable of accommodating the connecting plate are formed in the accommodating cavity, the upper end part penetrates through the first notch, and the base part penetrates through the second notch;
The base part comprises a left side plate, a right side plate and a transverse plate connected between the left side plate and the right side plate; when the air pump is in an inflated state, the right side plate completely covers the third notch, and the second notch is opened; when the air pump is in an air extraction state, the connecting rod descends, the left side plate completely covers the second notch, and the third notch is opened;
The upper end part comprises a clamping structure, a supporting structure and a sealing mechanism extending upwards from the supporting structure, and the clamping structure is clamped on the electromagnetic valve; when the air pump is in an inflated state, the supporting structure is positioned at the top of the first notch, and the connecting plate seals the first notch; when the air pump is in an air extraction state, the sealing mechanism is matched with the convex ring in a sealing mode to seal the air inlet, and the first notch is open.
2. A movement incorporating an air pump according to claim 1, wherein: the motor and the electromagnetic valve are connected with the main board.
3. A movement incorporating an air pump according to claim 1, wherein: a reset spring is arranged at the top of the electromagnetic valve; the top of the accommodating cavity is provided with a through hole communicated with the air outlet channel.
4. A movement incorporating an air pump according to claim 2, wherein: the main board is connected with a remote controller, and at least an air exhaust key, an air inflation key and a shutdown key are arranged on the remote controller.
5. The utility model provides a built-in air pump, includes casing and holding in the core in the casing, its characterized in that: the movement is a movement according to any one of claims 1 to 4.
6. The internal air pump of claim 5, wherein: the shell comprises a panel assembly and a large body assembly, an air inlet through hole is formed in the panel assembly, an air outlet cover is arranged at the bottom of the large body assembly and positioned below the air outlet, a sealing one-way valve is arranged in the air outlet cover and penetrates through the air outlet, and the electromagnetic valve can control the sealing one-way valve to move up and down; in the air extraction state, the electromagnetic valve pushes the sealing one-way valve open and then starts the motor.
7. The in-built air pump of claim 6, wherein: the sealing check valve comprises a valve body and a rod body, wherein the valve body can seal the air outlet, the rod body is connected with the electromagnetic valve, a silica gel film is arranged on the valve body, and an elastic part is arranged outside the rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211555828.4A CN115977914B (en) | 2022-12-06 | 2022-12-06 | Built-in air pump and core thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211555828.4A CN115977914B (en) | 2022-12-06 | 2022-12-06 | Built-in air pump and core thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115977914A CN115977914A (en) | 2023-04-18 |
| CN115977914B true CN115977914B (en) | 2024-05-28 |
Family
ID=85965670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211555828.4A Active CN115977914B (en) | 2022-12-06 | 2022-12-06 | Built-in air pump and core thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115977914B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391468Y (en) * | 2009-04-08 | 2010-01-27 | 东莞虎邦五金塑胶制品有限公司 | Fast inflatable air pump |
| CN201391431Y (en) * | 2009-03-26 | 2010-01-27 | 东莞虎邦五金塑胶制品有限公司 | Air pump for air mattress |
| CN201599167U (en) * | 2009-12-29 | 2010-10-06 | 佛山市顺德区新生源电器有限公司 | Internal electric air pump for air beds |
| CN202768434U (en) * | 2012-09-03 | 2013-03-06 | 浙江威邦机电科技有限公司 | Air bag inflator pump and air passage converter thereof |
| CN203460841U (en) * | 2013-09-11 | 2014-03-05 | 宁波泰浩电子有限公司 | Improved multifunctional automatic inflation and tire repair machine for automobile |
| CN205533335U (en) * | 2016-02-04 | 2016-08-31 | 江苏亿美电器有限公司 | Disappointing device is filled automatically to electron sensing |
| CN205779791U (en) * | 2016-04-05 | 2016-12-07 | 上海荣威塑胶工业有限公司 | Intelligent electric air pump |
| CN206129583U (en) * | 2016-10-25 | 2017-04-26 | 江苏亿美电器有限公司 | Many air chambers fill gassing single control device |
| CN107035704A (en) * | 2016-02-04 | 2017-08-11 | 江苏亿美电器有限公司 | A kind of electronic type inflation air pump |
| CN108131308A (en) * | 2018-01-18 | 2018-06-08 | 旺利塑胶电子（惠州）有限公司 | A kind of electric gas-filled air pump of more gas chambers |
| CN210799434U (en) * | 2019-06-27 | 2020-06-19 | 东莞市鸿生五金塑胶科技有限公司 | Electric air pump for inflating product |
| CN217582413U (en) * | 2022-06-07 | 2022-10-14 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump structure |
| CN219622829U (en) * | 2022-12-06 | 2023-09-01 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump and core thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20150308454A1 (en) * | 2014-04-24 | 2015-10-29 | Anyun SHI | Push-button air pump |
| CN209586640U (en) * | 2019-01-31 | 2019-11-05 | 上海荣威塑胶工业有限公司 | Internal pump and inflation body device |
-
2022
- 2022-12-06 CN CN202211555828.4A patent/CN115977914B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391431Y (en) * | 2009-03-26 | 2010-01-27 | 东莞虎邦五金塑胶制品有限公司 | Air pump for air mattress |
| CN201391468Y (en) * | 2009-04-08 | 2010-01-27 | 东莞虎邦五金塑胶制品有限公司 | Fast inflatable air pump |
| CN201599167U (en) * | 2009-12-29 | 2010-10-06 | 佛山市顺德区新生源电器有限公司 | Internal electric air pump for air beds |
| CN202768434U (en) * | 2012-09-03 | 2013-03-06 | 浙江威邦机电科技有限公司 | Air bag inflator pump and air passage converter thereof |
| CN203460841U (en) * | 2013-09-11 | 2014-03-05 | 宁波泰浩电子有限公司 | Improved multifunctional automatic inflation and tire repair machine for automobile |
| CN107035704A (en) * | 2016-02-04 | 2017-08-11 | 江苏亿美电器有限公司 | A kind of electronic type inflation air pump |
| CN205533335U (en) * | 2016-02-04 | 2016-08-31 | 江苏亿美电器有限公司 | Disappointing device is filled automatically to electron sensing |
| CN205779791U (en) * | 2016-04-05 | 2016-12-07 | 上海荣威塑胶工业有限公司 | Intelligent electric air pump |
| CN206129583U (en) * | 2016-10-25 | 2017-04-26 | 江苏亿美电器有限公司 | Many air chambers fill gassing single control device |
| CN108131308A (en) * | 2018-01-18 | 2018-06-08 | 旺利塑胶电子（惠州）有限公司 | A kind of electric gas-filled air pump of more gas chambers |
| CN210799434U (en) * | 2019-06-27 | 2020-06-19 | 东莞市鸿生五金塑胶科技有限公司 | Electric air pump for inflating product |
| CN217582413U (en) * | 2022-06-07 | 2022-10-14 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump structure |
| CN219622829U (en) * | 2022-12-06 | 2023-09-01 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump and core thereof |
Non-Patent Citations (1)
| Title |
|---|
| 弹性膜片阀门式气泵缸盖的设计;周祚芸;汽车技术;19841230(12);第11-12页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115977914A (en) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219622829U (en) | Built-in air pump and core thereof | |
| CN115977914B (en) | Built-in air pump and core thereof | |
| CN210565193U (en) | Built-in electric air pump | |
| CN110500301B (en) | Built-in electric air pump | |
| CN205349668U (en) | Automatic miniature air feed pump exhausts | |
| CN217582413U (en) | Built-in air pump structure | |
| CN212454758U (en) | Electric air pump | |
| CN211819987U (en) | Convenient knob type electric air pump | |
| CN216975276U (en) | Miniature inflator pump | |
| CN219622830U (en) | Pop-up internal and external dual-purpose pump | |
| CN219865544U (en) | Internal and external dual-purpose pump | |
| CN219865418U (en) | Internal and external dual-purpose pump | |
| CN217633005U (en) | SUP built-in pump structure with air pumping function | |
| CN2731147Y (en) | Inflation pump | |
| CN219865378U (en) | Pop-up internal and external dual-purpose pump | |
| CN220705979U (en) | Internal and external dual-purpose pump convenient to switch | |
| CN220646146U (en) | Automatic inflator for tent | |
| CN217735702U (en) | Automatic air-release air pump and sphygmomanometer | |
| CN218177492U (en) | Built-in electric air pump | |
| CN219974865U (en) | Internal and external dual-purpose pump | |
| CN218118085U (en) | Primary and secondary pump with blowing and air suction functions | |
| CN210660698U (en) | Inflator pump and mechanical pressure locking device thereof | |
| CN220890553U (en) | Small-sized automatic integrated air pump device | |
| CN218624574U (en) | Air pump | |
| CN221120231U (en) | Integrated inflation and deflation integrated pump and sphygmomanometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |