CN214945088U - Elastic pressing filling and sucking switching type embedded pump - Google Patents
Elastic pressing filling and sucking switching type embedded pump Download PDFInfo
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- CN214945088U CN214945088U CN202120098210.4U CN202120098210U CN214945088U CN 214945088 U CN214945088 U CN 214945088U CN 202120098210 U CN202120098210 U CN 202120098210U CN 214945088 U CN214945088 U CN 214945088U
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Abstract
The utility model discloses an elastic pressing charging and sucking switching type embedded pump, which comprises an outer shell, an elastic button mechanism, a motor and an impeller; the outer shell comprises a left shell and a right shell, wherein the left shell and the right shell are surrounded to form an installation cavity and an air cavity which are communicated with each other, a first air port communicated between the installation cavity and the outside is formed in the outer shell, a second air port communicated between the air cavity and an inflatable object is formed in the outer shell, and a tongue piece used for plugging the second air port and swinging towards the inside of the inflatable object to open the second air port is arranged at the second air port; the elastic key mechanism is arranged on the outer shell and is provided with a control rod capable of moving up and down, the tongue piece is enabled to movably open or close the second air port through the up-and-down movement of the control rod, and air suction and inflation work are respectively carried out, so that the structure is simple, and the functions are various; and fixing the left and right plastic shells by using ultrasonic waves; the whole structure of the product is stable, and the production and assembly are convenient.
Description
Technical Field
The utility model belongs to the technical field of the air pump technique and specifically relates to indicate that filling of elasticity is pressed inhales switching formula and buries the pump.
Background
In the prior art, a small electric inflator pump comprises a pump shell and a motor positioned in an inner cavity of the pump shell, wherein an impeller is arranged on a rotating shaft of the motor, an air inlet is arranged at the top of the pump shell, and an air outlet is arranged on the side wall of the pump shell; when the gas filling device works, the gas outlet is firstly butted on the gas inlet joint of the inflated product, and then the impeller is driven to rotate by the rotation of the motor, so that gas with certain pressure is filled into the inflated product.
The electric inflator pump can only inflate inflated products generally, and is single in function, and the existing air pumps capable of achieving the inflating and air suction functions are complex in structure and inconvenient to produce and assemble. Therefore, there is a need to develop a solution to the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an elastic pressing type filling and sucking switching type embedded pump, which can effectively solve the problem of single function or complex switching function structure of the existing air pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an elastic pressing charging-sucking switching type embedded pump comprises an outer shell, an elastic key mechanism, a motor and an impeller; the outer shell comprises a left shell and a right shell which are spliced and fixed through ultrasonic welding or screw connection, the left shell and the right shell are surrounded to form an installation cavity and an air cavity which are communicated with each other, a first air port communicated between the installation cavity and the outside is formed in the outer shell, a second air port communicated between the air cavity and an inflatable object is formed in the outer shell, and a tongue piece used for plugging the second air port and swinging towards the inside of the inflatable object to open the second air port is arranged at the second air port; the elastic key mechanism is arranged on the outer shell and is provided with a control rod capable of moving up and down, and the control rod moves up and down to enable the tongue piece to open or close the second air port; the motor is clamped and fixed between the left shell and the right shell and is positioned in the mounting cavity; the impeller is fixed on an output shaft of the motor and is driven by the motor to rotate, and the impeller is positioned in the air cavity.
As a preferred scheme, the top cover of left side shell and right side shell is equipped with the panel, and logical groove has been seted up to this panel, and this first gas port is just to leading to the groove, and the cover is equipped with the canning on the panel, and this canning is connected with a sealed lid, and this sealed lid detachably installs in leading to the groove and seals up first gas port.
As a preferable scheme, a concave cavity is concavely arranged on one side of the bottom of the outer shell, the second air port is positioned on the bottom surface of the concave cavity, and the second air port is positioned on the periphery of the impeller; the tongue piece is arranged in the concave cavity in a swinging mode, and the control rod is arranged in a gap between the second air port and the air cavity in a vertically moving mode and is located beside the tongue piece.
As a preferred scheme, the shell body is made of plastics, the inner walls of the left shell and the right shell are respectively extended with a fixing column, the peripheral side of the motor is provided with a heat dissipation hole, and the fixing columns are inserted into the heat dissipation holes to be fixed.
As a preferred scheme, the elastic key mechanism includes a key portion, an elastic member and a position-locking member, the key portion is exposed at the top of the outer casing and is arranged in a depressible manner, the key portion drives the control rod to move up and down, and the elastic member is sleeved on the outer peripheral side of the position-locking member and urges the key portion to return.
Preferably, the outer case is provided with a DC socket clamped between the left and right cases, the DC socket is connected to the DC header, the second tab of one terminal of the DC socket is welded to the first tab of one terminal of the motor, and the second tab of the other terminal of the DC socket is welded to the first tab of the other terminal of the motor.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the elastic key mechanism is arranged in the inflation and suction switching type embedded pump, the control tongue piece can swing to open or close the second air port, so that the inflation and suction work can be respectively carried out, the structure is simple, and the functions are various; and fixing the left and right plastic shells by using ultrasonic waves; the whole structure of the product is stable, and the production and assembly are convenient.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded perspective view of the preferred embodiment of the present invention;
FIG. 3 is a transverse cross-sectional view of a preferred embodiment of the invention;
fig. 4 is an exploded view of a second DC head according to the present invention.
The attached drawings indicate the following:
10. outer shell 11, left shell
12. Right shell 13, tongue
14. Panel 15, wrap
16. Sealing cover 101 and mounting cavity
102. Air cavity 103 and first air port
104. Second air port 105, through groove
106. Concave cavity 107 and fixing column
20. Elastic key mechanism 21 and control rod
22. Key portion 23, elastic member
24. Position limiting piece 30 and motor
31. Heat radiation hole 32 and output shaft
33. First soldering lug 40 and impeller
50. DC base 51, second bonding pad
60. DC head 71 and adapter
72. Vehicle cigar head.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes an outer casing 10, an elastic button mechanism 20, a motor 30 and an impeller 40.
The outer shell 10 comprises a left shell 11 and a right shell 12, the left shell 11 and the right shell 12 are spliced and fixed through ultrasonic welding or screw connection, an installation cavity 101 and an air cavity 102 which are communicated with each other are formed by enclosing the left shell 11 and the right shell 12, a first air port 103 which is communicated between the installation cavity 101 and the outside is formed in the outer shell 10, a second air port 104 which is communicated between the air cavity 102 and an inflatable object is formed in the outer shell 10, and a tongue piece 13 which is used for plugging the second air port 104 and can swing to the inside of the inflatable object to open the second air port 104 is arranged at the second air port 104; in this embodiment, the top of the left shell 11 and the right shell 12 are sleeved with a panel 14, the panel 14 is provided with a through slot 105, the first air port 103 faces the through slot 105, the panel 14 is sleeved with a sheath 15, the sheath 15 is connected with a sealing cover 16, and the sealing cover 16 is detachably mounted in the through slot 105 and seals the first air port 103; a concave cavity 106 is concavely arranged on one side of the bottom of the outer shell 10, the second air port 104 is positioned on the bottom surface of the concave cavity 106, and the tongue piece 13 is arranged in the concave cavity 106 in a swinging way; and the outer shell 10 is made of plastic, and fixing columns 107 extend from the inner walls of the left shell 11 and the right shell 12.
The elastic key mechanism 20 is disposed on the outer casing 10, the elastic key mechanism 20 has a control rod 21 capable of moving up and down, the control rod 21 moves up and down to make the tongue piece 13 open or close the second air port 104; in this embodiment, the elastic button mechanism 20 includes a button portion 22, an elastic member 23 and a position-locking member 24, the button portion 22 is exposed at the top of the outer casing 10 and is disposed in a depressible manner, the button portion 22 drives the control rod 21 to move up and down, the elastic member 23 is sleeved on the outer periphery of the position-locking member 24 and urges the button portion 22 to return; and the control rod 21 is arranged in a gap between the second air port 104 and the air cavity 102 in a vertically movable manner and is positioned beside the tongue piece 13.
The motor 30 is clamped and fixed between the left shell 11 and the right shell 12, and the motor 30 is positioned in the mounting cavity 101; in this embodiment, the peripheral side of the motor 30 has heat dissipation holes 31, and the fixing posts 107 are inserted into the heat dissipation holes 31 for fixing.
The impeller 40 is fixed on the output shaft 32 of the motor 30 and is driven by the motor 30 to rotate, and the impeller 40 is positioned in the air cavity 102; in this embodiment, the second port 104 is located at the periphery of the impeller 40.
And, the outer casing 10 is provided with a DC socket 50, the DC socket 50 is clamped and fixed between the left casing 11 and the right casing 12, the DC socket 50 is connected with the DC head 60, the second soldering lug 51 of one terminal of the DC socket 50 is welded with the first soldering lug 33 of one terminal of the motor 30, the second soldering lug 51 of the other terminal of the DC socket 50 is welded with the first soldering lug 33 of the other terminal of the motor 30; the DC head 60 may be connected to an adapter 71 or a vehicle cigar head 72.
The assembly process and the working principle of the embodiment are detailed as follows:
during assembly, firstly, the impeller 40 is fixed on the output shaft 32 of the motor 30 and is driven by the motor 30 to rotate, then, the first soldering lug 33 of one terminal of the motor 30 is welded with the second soldering lug 51 of one terminal of the DC base 50, the second soldering lug 51 of the other terminal of the DC base 50 is welded with the first soldering lug 33 of the other terminal of the motor 30, then, after the elastic key mechanism 20 is placed at a proper position, the left shell 11 and the right shell 12 are spliced and fixed with the panel 14 through ultrasonic welding or screw connection, finally, the tongue piece 13 is arranged at the second air port 104, and the tongue piece 13 swings towards the inside of the inflatable object to open the second air port 104 or close the second air port 104, so that control is performed.
When in use, the product is embedded in an inflatable object (such as an air bed and the like) to form a whole with the inflatable object, and the product is divided into two states of an inflation state and a suction state when in work.
When the inflatable air bag is inflated, firstly, the sealing cover 16 is unscrewed, the tongue piece 13 is in a state of closing the second air port 104 in a natural state, then, the DC seat 50 is connected with the DC head 60 and the power supply is switched on, the motor 30 starts to work, external air enters the mounting cavity 101 and the air cavity 102 and is pressurized by the impeller 40, the pressurized air pushes the tongue piece 13 to open the second air port 104, so that the air enters the inflatable object, after the inflatable object is full of air, the power supply is switched off, the motor 30 stops working, the air pressure in the inflatable object enables the tongue piece 13 to reversely swing to close the second air port 104, so that the air in the inflatable object is not easy to escape, at the moment, the elastic key mechanism 20 is not pressed down, and the control rod 21 is positioned at the upper part of the tongue piece 13.
In the air suction state, firstly, the key part 22 of the elastic key mechanism 20 is pressed, the elastic part 23 is compressed, the clamping part 24 is clamped downwards, the control rod 21 moves downwards and is further staggered with the tangent plane of the tongue piece 13 up and down, at the moment, under the action of the control rod 21, the tongue piece 13 opens the second air port 104, the gas in the inflatable object sequentially enters the air cavity 102 and the installation cavity 101 through the second air port 104, then is discharged from the outside through the first air port 103, and simultaneously, the motor 30 can be started to rotate reversely, so that the discharge of the gas in the inflatable object is accelerated.
The utility model discloses a design focus lies in: the elastic key mechanism is arranged in the inflation and suction switching type embedded pump, the control tongue piece can swing to open or close the second air port, so that the inflation and suction work can be respectively carried out, the structure is simple, and the functions are various; and fixing the left and right plastic shells by using ultrasonic waves; the whole structure of the product is stable, and the production and assembly are convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an elasticity is pressed fills and inhales switching formula and buries pump which characterized in that: comprises an outer shell, an elastic key mechanism, a motor and an impeller; the outer shell comprises a left shell and a right shell which are spliced and fixed through ultrasonic welding or screw connection, the left shell and the right shell are surrounded to form an installation cavity and an air cavity which are communicated with each other, a first air port communicated between the installation cavity and the outside is formed in the outer shell, a second air port communicated between the air cavity and an inflatable object is formed in the outer shell, and a tongue piece used for plugging the second air port and swinging towards the inside of the inflatable object to open the second air port is arranged at the second air port; the elastic key mechanism is arranged on the outer shell and is provided with a control rod capable of moving up and down, and the control rod moves up and down to enable the tongue piece to open or close the second air port; the motor is clamped and fixed between the left shell and the right shell and is positioned in the mounting cavity; the impeller is fixed on an output shaft of the motor and is driven by the motor to rotate, and the impeller is positioned in the air cavity.
2. The resiliently biased fill-and-suction switching type submersible pump as set forth in claim 1, wherein: the top cover of left side shell and right side shell is equipped with the panel, and logical groove has been seted up to this panel, and this first gas port is just to leading to the groove, and the cover is equipped with the canning on the panel, and this canning is connected with a sealed lid, and this sealed lid detachably installs and seals up first gas port in leading to the groove.
3. The resiliently biased fill-and-suction switching type submersible pump as set forth in claim 1, wherein: a concave cavity is concavely arranged on one side of the bottom of the outer shell, the second air port is positioned on the bottom surface of the concave cavity, and the second air port is positioned on the periphery of the impeller; the tongue piece is arranged in the concave cavity in a swinging mode, and the control rod is arranged in a gap between the second air port and the air cavity in a vertically moving mode and is located beside the tongue piece.
4. The resiliently biased fill-and-suction switching type submersible pump as set forth in claim 1, wherein: the shell body is made of plastic, fixing columns are extended from the inner walls of the left shell and the right shell, heat dissipation holes are formed in the peripheral side face of the motor, and the fixing columns are inserted into the heat dissipation holes to be fixed.
5. The resiliently biased fill-and-suction switching type submersible pump as set forth in claim 1, wherein: the elastic key mechanism comprises a key part, an elastic piece and a clamping piece, wherein the key part is exposed out of the top of the outer shell and can be arranged in a pressing mode, the key part drives the control rod to move up and down, and the elastic piece is sleeved on the outer peripheral side of the clamping piece and enables the key part to reset.
6. The resiliently biased fill-and-suction switching type submersible pump as set forth in claim 1, wherein: the shell body is provided with a DC seat, the DC seat is clamped and fixed between the left shell and the right shell, the DC seat is connected with a DC head, a second welding sheet of one terminal of the DC seat is welded with a first welding sheet of one terminal of the motor, and a second welding sheet of the other terminal of the DC seat is welded with a first welding sheet of the other terminal of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098210.4U CN214945088U (en) | 2021-01-14 | 2021-01-14 | Elastic pressing filling and sucking switching type embedded pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098210.4U CN214945088U (en) | 2021-01-14 | 2021-01-14 | Elastic pressing filling and sucking switching type embedded pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945088U true CN214945088U (en) | 2021-11-30 |
Family
ID=79122872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098210.4U Active CN214945088U (en) | 2021-01-14 | 2021-01-14 | Elastic pressing filling and sucking switching type embedded pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945088U (en) |
-
2021
- 2021-01-14 CN CN202120098210.4U patent/CN214945088U/en active Active
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