CN217462463U - Built-in air pump with improved key hand feeling - Google Patents
Built-in air pump with improved key hand feeling Download PDFInfo
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- CN217462463U CN217462463U CN202221404106.4U CN202221404106U CN217462463U CN 217462463 U CN217462463 U CN 217462463U CN 202221404106 U CN202221404106 U CN 202221404106U CN 217462463 U CN217462463 U CN 217462463U
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Abstract
The utility model belongs to the technical field of the air pump, especially, relate to a built-in air pump structure of button feeling with improvement, including shell and core, the core includes the holding cavity and sets up the air motor in the holding cavity, air exhaust motor and solenoid valve, and the core is provided with air inlet and gas outlet, and air motor and air exhaust motor all have the internal clearance, are provided with the sealed check valve that stretches into the gas outlet on the shell, and the motion of the steerable sealed check valve of solenoid valve to control opening, closing of gas outlet, be provided with the button structure on the shell, from last to down, the button structure includes the button body, button bullet is glued and keypad PCB. The utility model discloses to bleed motor, air motor and solenoid valve and assemble into a whole and form the core to with the whole holding of this core in the shell, aerify through air motor, bleed through air motor. In addition, through improving the structure of the key, the elastomer is creatively used, so that the hand feeling of the key has small echo and crisp hand feeling, and the user experience can be improved.
Description
Technical Field
The utility model belongs to the technical field of the air pump, especially, relate to a built-in air pump of button hand feeling with improvement.
Background
The internal air pump is a key component of various inflatable products. When the inflatable product is used, the built-in air pump is generally arranged on the inner side edge of the inflatable product, and the built-in air pump can be used for performing operations such as quick inflation and quick deflation on the inflatable product so as to realize normal use and storage of the inflatable product.
However, the built-in air pump in the prior art has only one motor, and it is not very convenient to inflate, bleed, places in the inflatable product in whole air pump moreover, and equipment, detection are inconvenient, and air pump shell edge and inflatable product butt fusion, when the air pump damages, are difficult to maintain, lead to whole inflatable product unable use.
In view of this, the present invention aims to provide a built-in air pump with improved button hand feeling, which is formed by assembling an air pumping motor, an inflating motor and a solenoid valve into a whole body through an ingenious structural design, and the whole body of the core is accommodated in a housing, when the air is needed to be inflated, the air is inflated through the inflating motor, and when the air is needed to be pumped, the air is pumped through the air pumping motor. During the equipment, with whole core arrange in the shell can, when needs detect or maintain, then take out the core from the shell can. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain. And the air suction motor is used during air suction, and the inflation motor is used during inflation, so that the whole built-in pump structure has longer service life. Even if the air pump is damaged and can not be used, only the movement needs to be replaced, and the whole inflatable product is not scrapped. In addition, the structure of the key is improved, and the elastic rubber is creatively used, so that the hand feeling of the key is low in echo and crisp, the user experience can be improved, and the product value is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects of the prior art, the built-in air pump with the improved key hand feeling is provided, and the air pump, the air exhaust motor, the inflation motor and the electromagnetic valve are assembled into a whole to form a machine core through ingenious structural design, the whole machine core is contained in the shell, when air is needed to be inflated, the air is inflated through the inflation motor, and when air is needed to be exhausted, the air is exhausted through the air exhaust motor. During the equipment, with whole core arrange in the shell can, when needs detect or maintain, then take out the core from the shell can. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain. And the air suction motor is used during air suction, and the air inflation motor is used during air inflation, so that the whole built-in pump structure has longer service life. Even if the air pump is damaged and can not be used, only the movement needs to be replaced, and the whole inflatable product is not scrapped. In addition, the structure of the key is improved, and the elastic rubber is creatively used, so that the hand feeling of the key is low in echo and crisp, the user experience can be improved, and the product value is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a built-in air pump with button of improvement is felt, include the shell with set up in core in the shell, the core include the holding cavity with set up in pneumatic motor, air exhaust motor and solenoid valve in the holding cavity, the core is provided with air inlet and gas outlet, pneumatic motor with there is the internal clearance all in the pneumatic motor, be provided with on the shell and stretch into the sealed check valve of gas outlet, just the solenoid valve is steerable sealed check valve's motion is in order to control opening, closing of gas outlet. Be provided with the button structure on the shell, from last to down, the button structure includes button body, button bullet glue and keypad PCB.
As an improvement of the built-in air pump with improved button hand feeling of the utility model, the inflation motor, the air exhaust motor and the electromagnetic valve are all connected with a main board, and the main board is also connected with the button board PCB; the solenoid valve is positioned above the one-way sealing valve.
As an improvement of the built-in air pump with improved key hand feeling, the mainboard is provided with an air pressure sensor, an air pressure sensing hole is arranged in the holding cavity, and the air pressure sensor and the air pressure sensing hole are connected through a trachea.
As an improvement of the built-in air pump with improved key hand feeling, the key elastic rubber comprises an elastic rubber ring, a support rib arranged on the inner wall of the elastic rubber ring and a reinforcing rib arranged between the elastic rubber ring and the support rib.
As an improvement of the built-in air pump with improved key hand feeling, the core and the shell are provided with a first soft material layer therebetween, the air-charging motor and the outside of the air-discharging motor are all provided with a second soft material layer.
As the utility model discloses built-in air pump's improvement is felt to button with improvement, the one-way seal valve includes the valve body and the body of rod, the valve body can seal the gas outlet, the body of rod orientation the solenoid valve sets up, be provided with the sealing washer on the valve body, the cover is equipped with elastomeric element on the body of rod.
As the utility model discloses an improvement of built-in air pump of button feeling with improvement, the shell includes panel components and big body subassembly, panel components with big body subassembly forms the holding structure, the core is arranged in the holding structure, one side of big body subassembly is provided with soft thickening layer.
As an improvement of the built-in air pump with improved button hand feeling, the panel component comprises a panel and an outer edge part, the panel is embedded into the outer edge part, and an air inlet structure is arranged on the panel;
the bottom of the big body assembly is provided with an air outlet cover body, the air outlet cover body is arranged below the air outlet, the top of the big body assembly is provided with an edge structure, and the outer edge part and the panel are embedded into the edge structure.
As an improvement of the built-in air pump with improved key hand feeling, the air outlet cover body comprises an integrally formed upper part and a lower part, and the lower part is provided with a plurality of air hole structures.
As an improvement of the present invention, the accommodation cavity is composed of a front shell and a rear shell, and passes through the front shell and the buckle of the rear shell are connected to form a relatively sealed air-filled motor accommodation chamber and an air-pumped motor accommodation chamber.
The utility model discloses a theory of operation does: when the air inflation device is used, the whole built-in pump structure is arranged in an air inflation product (such as an air inflation bed and an air inflation sofa), when air inflation is needed, after an air inflation button is pressed down, the air inflation motor and the electromagnetic valve work simultaneously, the electromagnetic valve jacks up the sealing one-way valve, the air inflation motor sucks external air flow into the machine core from the air inlet, the air passes through the internal gap of the air exhaust motor again, finally enters the air inflation product from the air outlet, after the air pressure in the air inflation product reaches the set value of the air pressure sensor of the main board, the air inflation motor and the electromagnetic valve stop working simultaneously, the sealing one-way valve is closed, the sealing effect is achieved, and the air flow inside the air inflation product is prevented from leaking.
When needing to bleed, press the button of bleeding after, bleed motor and solenoid valve simultaneous working, the sealed check valve is backed up to the solenoid valve, inside the air current that the motor of bleeding will aerify the product inhaled the core from the gas outlet department, discharge from the air inlet along the internal clearance of inflating the motor again, after the atmospheric pressure reaches the atmospheric pressure inductor setting value of mainboard in aerifing the product, bleed motor and solenoid valve stop work simultaneously, reach sealed effect after the sealed check valve is closed, prevent that outside air current from getting into in the product of aerifing.
The utility model discloses to bleed motor, air charge motor and solenoid valve and assemble into a whole and form the core to with the whole holding of this core in the shell, when needs are aerifyd, aerify through air charge motor, and when needs bleed, then bleed through air charge motor. During the equipment, with whole core arrange in the shell can, the shell edge with aerify the product butt fusion, when needs detect or maintain, then take out the core from the shell can. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain. And the air suction motor is used during air suction, and the air inflation motor is used during air inflation, so that the whole built-in pump structure has longer service life. Even if the air pump is damaged and can not be used, only the movement needs to be replaced, and the whole inflatable product is not scrapped.
In addition, the structure of the key is improved, and the elastic rubber is creatively used, so that the hand feeling of the key is low in echo and crisp, the user experience can be improved, and the product value is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is one of the exploded structural schematic diagrams of the present invention.
Fig. 3 is a second exploded view of the present invention.
Fig. 4 is a schematic structural diagram of the housing of the present invention.
Fig. 5 is an exploded schematic view of the middle movement of the present invention.
Fig. 6 is a schematic view of a three-dimensional structure of the middle movement of the present invention.
Fig. 7 is a schematic structural view of the middle one-way sealing valve and the air outlet cover of the present invention.
Fig. 8 is a schematic view of an exploded structure of the middle button structure of the present invention.
Fig. 9 is a second exploded view of the middle button structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 9, the utility model provides a built-in air pump of button feeling with improvement, include shell 1 and set up the core 2 in shell 1, core 2 includes the holding cavity and sets up the air motor 3 in the holding cavity, air motor 4 and solenoid valve 5, core 2 is provided with air inlet 21 and gas outlet 22, air motor 3 and air motor 4 all have the internal clearance, be provided with the sealed check valve 6 that stretches into gas outlet 22 on the shell 1, and the motion of the steerable sealed check valve 6 of solenoid valve 5, with opening, closing of control gas outlet 22. When the air inflation device is used, the built-in air pump structure is placed in an air inflation product, and when air inflation is needed, the electromagnetic valve 5 can push the sealing one-way valve 6 open, so that the air outlet 22 is in an open state. The air is sucked into the accommodating cavity from the air inlet 21 by the air inflation motor 3, passes through the gap inside the air suction motor 4 and then enters the inflatable product from the air outlet 22; when the inflation is no longer needed, the electromagnetic valve 5 stops working, the sealing one-way valve 6 returns to the original position, the sealing effect is achieved, the air outlet 22 is in a closed state, and the air flow in the inflated product is prevented from leaking. When the gas in the inflatable product needs to be pumped away, the electromagnetic valve 5 can jack the sealing one-way valve 6, so that the gas outlet 22 is in an open state. The air is sucked into the accommodating cavity from the air outlet 22 by the air suction motor 4, passes through the gap in the inflating motor 3 and is exhausted from the air inlet 21, when the air suction is not needed any more, the electromagnetic valve 5 stops working, and the sealing one-way valve 6 returns to the original position to achieve the sealing effect, so that the air outlet 22 is in a closed state, and external air flow is prevented from entering the air bag. The shell 1 is provided with a key structure 30 (including an inflation button and an air exhaust button), and the key structure 30 comprises a key body 301, a key elastic rubber 302 and a key board PCB 303 from top to bottom.
The inflation motor 3, the air exhaust motor 4 and the electromagnetic valve 5 are all connected with a main board 10, and the main board 10 plays a role in control and can control the on and off of the inflation motor 3, the air exhaust motor 4 and the electromagnetic valve 5. The solenoid valve 5 is located above the one-way sealing valve 6, and when the solenoid valve 5 is in an open state, the one-way sealing valve 6 can be pushed downward, and when the solenoid valve 5 is in a closed state, the one-way sealing valve 6 is reset. The main board 10 is also connected to a keypad PCB 303.
The button elastomer 302 comprises an elastomer ring 3021, a support rib 3022 arranged on the inner wall of the elastomer ring 3021, and a reinforcing rib 3023 arranged between the elastomer ring 3021 and the support rib 3022, wherein the support rib 3022 mainly plays a role in supporting, and the reinforcing rib 3023 mainly plays a role in reinforcing elasticity and is rich in hand feeling. The utility model discloses in, the material of button bullet glue 302 is silica gel, certainly also can be other elastic material.
An air pressure sensor is arranged on the main board 10, an air pressure sensing hole is arranged in the accommodating cavity, and the air pressure sensor and the air pressure sensing hole are connected through an air pipe. Therefore, the air pressure in the accommodating cavity can be sensed in real time, and when the set air pressure value is reached, the on and off of the inflating motor 3, the air extracting motor 4 and the electromagnetic valve 5 can be controlled in real time.
Be provided with first soft material layer 7 between core 2 and the shell 1, the outside of inflating motor 3 and air exhaust motor 4 all is provided with second soft material layer 8, can play the effect of shock attenuation, falling the noise. The specific material of the first soft material layer 7 and the second soft material layer 8 is silica gel, cotton, or other materials with softness. Specifically, the first soft material layer 7 includes a material layer wrapped on the side surface of the movement 2, a material layer (the position of the air outlet 22 needs to be vacated) arranged at the bottom of the movement 2, and a material layer (the position of the air inlet 21 needs to be vacated) arranged at the top of the movement 2.
The one-way sealing valve 6 comprises a valve body 61 and a rod body 62, the valve body 61 can seal the air outlet 22, the rod body 62 is arranged towards the electromagnetic valve 5, and a sealing ring 63 is arranged on the valve body 61 to enhance the sealing performance. The rod 62 is sleeved with an elastic member 64 to perform a resetting function, and when the solenoid valve 5 no longer acts on the one-way sealing valve 6, the presence of the elastic member 64 can reset the one-way sealing valve 6 upwards.
The panel assembly 11 includes a panel 111 and an outer edge 112, the panel 111 is embedded in the outer edge 112, and an air inlet structure 113 is disposed on the panel 111. When the inflation button is pressed, the main board 10 receives an inflation signal, and then the inflation motor 3 and the solenoid valve 5 are operated. When the suction button is pressed, the main board 10 receives a suction signal, and then the suction motor 4 and the solenoid valve 5 are operated.
The bottom of bodice subassembly 12 is provided with air-out cover body 14, and air-out cover body 14 sets up in the below of gas outlet 22, and the top of bodice subassembly 12 is provided with marginal structure 121, and outer marginal portion 112 and panel 111 all imbed in marginal structure 121 to realize bodice subassembly 12 and panel assembly 11's firm connection.
The air outlet cover 14 includes an upper portion 141 and a lower portion 142 integrally formed, and the lower portion 142 is provided with a plurality of air holes 143 for facilitating air circulation. During the use, air-out cover body 14 is located aerifys the product, and air-out cover body 14 not only makes wind can get into better in aerifing the product, provides the space for the motion of sealed check valve 6 moreover to can play limiting displacement and guard action, prevent to damage, break sealed check valve 6 when aerifing the product because of the people uses.
The containing cavity is composed of a front shell 9 and a rear shell 20, and a relatively sealed inflating motor containing chamber and a relatively sealed air extracting motor containing chamber are formed by the buckling connection of the front shell 9 and the rear shell 20. Since the inflation motor 3 and the suction motor 4 each have an internal clearance, the air inlet 21, the inflation motor 3 and the suction motor 4, and the air outlet 22 can form a communicating passage. Specifically, be provided with the arch on the preceding shell 9, be provided with the recess on the backshell 20, realize being connected through the cooperation of arch and recess, so, can improve the gas tightness, improve gas utilization.
The utility model discloses a theory of operation does: when the air inflation device is used, the whole built-in pump structure is placed in an air inflation product (such as an air inflation bed and an air inflation sofa), when air inflation is needed, after an air inflation button is pressed down, the air inflation motor 3 and the electromagnetic valve 5 work simultaneously, the electromagnetic valve 5 jacks the sealing one-way valve 6, the air inflation motor 3 sucks external air flow into the inner part of the machine core 2 from the air inlet 21, air passes through the inner gap of the air suction motor 4 again and finally enters the air inflation product from the air outlet 22, when the air pressure in the air inflation product reaches the set value of an air pressure sensor of the main board 10, the air inflation motor 3 and the electromagnetic valve 5 stop working simultaneously, the sealing one-way valve 6 is closed to achieve a sealing effect, and the air flow inside the air inflation product is prevented from leaking.
When needing to bleed, press down behind the bleed button, bleed motor 4 and solenoid valve 5 simultaneous working, sealed check valve 6 is opened in the solenoid valve 5 top, bleed motor 4 inhales the air current of aerifing the product inside core 3 from gas outlet 22, discharge from air inlet 21 along the inside clearance of inflating motor 3 again, after the atmospheric pressure reaches the baroceptor setting value of mainboard 10 in aerifing the product, bleed motor 4 and solenoid valve 5 stop work simultaneously, reach sealed effect after sealed check valve 6 is closed, prevent that outside air current from getting into among the aerifing the product.
The utility model discloses to bleed motor 4, air motor 3 and solenoid valve 5 and assemble into a whole and form core 2 to with the whole holding of this core in shell 1, when needs are aerifyd, aerify through air motor 3, and when needs bleed, then bleed through air motor 4. During the equipment, with whole core 2 arrange in shell 1 can, shell 1 edge with aerify the product butt fusion, when needs detect or maintenance, then take out core 2 from shell 1 can. The whole device is convenient to inflate and exhaust, and is also convenient to assemble, detect and maintain. And the air exhaust motor 4 is used during air exhaust, and the inflation motor 3 is used during inflation, so that the whole built-in pump structure has longer service life. Even if the air pump is damaged and can not be used, only the movement 2 needs to be replaced, and the whole inflatable product is not scrapped.
Appropriate variations and modifications of the embodiments described above will occur to those skilled in the art, in light of the above disclosure and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention are also intended to fall within the scope of the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A built-in air pump with improved key hand feeling is characterized in that: the machine core comprises an accommodating cavity, and an inflating motor, an air extracting motor and an electromagnetic valve which are arranged in the accommodating cavity, wherein the machine core is provided with an air inlet and an air outlet, both the inflating motor and the air extracting motor have internal gaps, the shell is provided with a sealing one-way valve extending into the air outlet, and the electromagnetic valve can control the movement of the sealing one-way valve so as to control the opening and closing of the air outlet; be provided with the button structure on the shell, from last to down, the button structure includes button body, button elastoma and keypad PCB.
2. The internal air pump with improved tactile feel according to claim 1, wherein: the inflation motor, the air exhaust motor and the electromagnetic valve are all connected with a main board, and the main board is also connected with the key board PCB; the electromagnetic valve is positioned above the sealing one-way valve.
3. The internal air pump with improved tactile feel according to claim 2, wherein: the main board is provided with an air pressure sensor, an air pressure sensing hole is formed in the accommodating cavity, and the air pressure sensor is connected with the air pressure sensing hole through an air pipe.
4. The internal air pump with improved button feel as claimed in claim 1, wherein: the button elastic rubber comprises an elastic rubber ring, a support rib arranged on the inner wall of the elastic rubber ring and a reinforcing rib arranged between the elastic rubber ring and the support rib.
5. The internal air pump with improved button feel as claimed in claim 1, wherein: a first soft material layer is arranged between the machine core and the shell, and second soft material layers are arranged outside the air inflation motor and the air exhaust motor.
6. The internal air pump with improved button feel as claimed in claim 1, wherein: the sealing one-way valve comprises a valve body and a rod body, the valve body can be sealed with the gas outlet, the rod body faces the electromagnetic valve, a sealing ring is arranged on the valve body, and an elastic part is sleeved on the rod body.
7. The internal air pump with improved button feel as claimed in claim 1, wherein: the shell comprises a panel assembly and a big body assembly, the panel assembly and the big body assembly form an accommodating structure, the movement is arranged in the accommodating structure, and a soft thickening layer is arranged on one side of the big body assembly.
8. The internal air pump with improved button feel as claimed in claim 7, wherein: the panel assembly comprises a panel and an outer edge part, the panel is embedded into the outer edge part, and an air inlet structure is arranged on the panel;
the bottom of the big body assembly is provided with an air outlet cover body, the air outlet cover body is arranged below the air outlet, the top of the big body assembly is provided with an edge structure, and the outer edge part and the panel are embedded into the edge structure.
9. The internal air pump with improved button feel as claimed in claim 8, wherein: the air outlet cover body comprises an upper portion and a lower portion which are integrally formed, and a plurality of air vent structures are arranged on the lower portion.
10. The internal air pump with improved button feel as claimed in claim 1, wherein: the containing cavity consists of a front shell and a rear shell, and an inflation motor containing chamber and an air exhaust motor containing chamber which are sealed relatively are formed by connecting the front shell and the rear shell through buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221404106.4U CN217462463U (en) | 2022-06-07 | 2022-06-07 | Built-in air pump with improved key hand feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221404106.4U CN217462463U (en) | 2022-06-07 | 2022-06-07 | Built-in air pump with improved key hand feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462463U true CN217462463U (en) | 2022-09-20 |
Family
ID=83235802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221404106.4U Active CN217462463U (en) | 2022-06-07 | 2022-06-07 | Built-in air pump with improved key hand feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462463U (en) |
-
2022
- 2022-06-07 CN CN202221404106.4U patent/CN217462463U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 523000 No. 13, Gangxia South Street, Chang'an Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOTY CO.,LTD. Patentee after: Xiao Tao Address before: 523000 No. 13, Gangxia South Street, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOTY CO.,LTD. |