AC / DC air pump movement and air pump

Abstract

The application relates to the field of air charging technology, in particular to an AC / DC air pump core and an air charging pump. The AC / DC air pump core comprises a shell, a first air feeding device and a second air feeding device, the shell is provided with an air suction channel, a first containing space, a second containing space and an air charging channel; the air suction channel, the first containing space and the air charging channel are sequentially communicated; the air suction channel, the second containing space and the air charging channel are sequentially communicated; the first air feeding device is arranged in the first containing space; the first air feeding device comprises a DC driving element and a first fan blade connected with the DC driving element; the second air feeding device is arranged in the second containing space; the second air feeding device comprises an AC driving element and a second fan blade connected with the AC driving element. The AC / DC air pump core adopts the common air suction channel and the common air charging channel, which is beneficial to reducing the volume, thereby achieving the purposes of saving the production cost and reducing the volume.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inflators, in particular to an AC / DC air pump movement and an inflator. BACKGROUND

[0002] In the process of using the traditional inflator, the motor is affected by the power supply environment, and only direct current or alternating current can be used to power the motor to realize the inflating function. In order to make the inflator adapt to different power supply environments, an inverter is usually electrically connected with the inflator to realize that the inflator is applicable to different power supply environments. However, the way of electrically connecting the inflator with the inverter not only increases the use cost of the inflator, but also needs to occupy more storage volume, which is not conducive to carrying and using, and there are problems of high use cost and large storage volume of the inflator. SUMMARY

[0003] Therefore, it is necessary to provide an AC / DC air pump movement and an inflator in view of the problems of high use cost and large storage volume of the inflator.

[0004] An AC / DC air pump movement, comprising:

[0005] A shell is provided with an air suction passage, a first containing space, a second containing space and an inflating passage; the air suction passage, the first containing space and the inflating passage are sequentially communicated, and the air suction passage, the second containing space and the inflating passage are sequentially communicated;

[0006] A first air supply device is arranged in the first containing space; the first air supply device comprises a direct current driving part and a first fan blade connected with the direct current driving part, and the direct current driving part is arranged corresponding to the air suction passage, and the first fan blade is arranged corresponding to the inflating passage; and

[0007] A second air supply device is arranged in the second containing space; the second air supply device comprises an alternating current driving part and a second fan blade connected with the alternating current driving part, and the alternating current driving part is arranged corresponding to the air suction passage, and the second fan blade is arranged corresponding to the inflating passage.

[0008] The alternating current and direct current air pump movement selects the direct current driving element of the first air supply device or the alternating current driving element of the second air supply device according to the power environment; when the direct current driving element is powered, the direct current driving element drives the first fan blade to rotate, thereby guiding the air to flow from the air suction channel, the first containing space to the air charging channel, and realizing air suction through the air suction channel or air charging through the air charging channel; when the alternating current driving element is powered, the alternating current driving element drives the second fan blade to rotate, thereby guiding the air to flow from the air suction channel, the second containing space to the air charging channel, and realizing air suction through the air suction channel or air charging through the air charging channel. Through the above design, the alternating current and direct current air pump movement selects the first air supply device or the second air supply device to generate wind energy according to the power environment, realizes air suction through the air suction channel or air charging through the air charging channel, which is beneficial to avoid increasing the inverter to reduce production cost, and the common air suction channel and air charging channel are beneficial to reduce the volume, thereby achieving the purposes of saving production cost and reducing the volume.

[0009] In one of the embodiments, the first containing space includes a first installation cavity and a first air supply cavity in communication with each other, the first installation cavity is in communication with the air suction channel, the direct current driving element is arranged in the first installation cavity, the first air supply cavity is in communication with the air charging channel, and the first fan blade is arranged in the first air supply cavity. The direct current driving element is arranged in the first installation cavity, and the first fan blade is arranged in the first air supply cavity, which is beneficial to the installation and fixation of the direct current driving element, and achieves the purpose of improving the installation stability of the direct current driving element.

[0010] In one of the embodiments, a first partition plate is arranged between the first installation cavity and the first air supply cavity, and the first partition plate is provided with a first through hole in communication with the first installation cavity and the first air supply cavity. The first partition plate is provided with the first through hole in communication with the first installation cavity and the first air supply cavity, which is beneficial to increasing the air pressure in the first air supply cavity, thereby achieving the purpose of improving the air supply flow of the first air supply device.

[0011] In one of the embodiments, the second containing space includes a second installation cavity and a second air supply cavity in communication with each other, the second installation cavity is in communication with the air suction channel, the alternating current driving element is arranged in the second installation cavity, the second air supply cavity is in communication with the air charging channel, and the second fan blade is arranged in the second air supply cavity. The alternating current driving element is arranged in the second installation cavity, and the second fan blade is arranged in the second air supply cavity, which is beneficial to the installation and fixation of the alternating current driving element, and achieves the purpose of improving the installation stability of the alternating current driving element.

[0012] In one of the embodiments, a second partition plate is arranged between the second installation cavity and the second air supply cavity, and the second partition plate is provided with a second through hole in communication with the second installation cavity and the second air supply cavity. The second partition plate is provided with the second through hole in communication with the second installation cavity and the second air supply cavity, which is beneficial to increasing the air pressure in the second air supply cavity, thereby achieving the purpose of improving the air supply flow of the second air supply device.

[0013] In one of the embodiments, the first accommodating space and the second accommodating space are arranged side by side. By arranging the first accommodating space and the second accommodating space side by side, the first accommodating space and the second accommodating space are arranged, so as to reduce the space occupied by the shell.

[0014] In one of the embodiments, the air suction passage is a three-way passage, one of the passages is communicated with the outside, and the other two passages are communicated with the first accommodating space and the second accommodating space respectively.

[0015] In one of the embodiments, the shell comprises a top cover, an adapter cover connected to the top cover, and a bottom cover connected to the adapter cover. The top cover, the adapter cover, and the bottom cover jointly enclose the air suction passage, the first accommodating space, the second accommodating space, and the air charging passage. The direct current driving member and the alternating current driving member are arranged between the top cover and the adapter cover, and the first fan blade and the second fan blade are arranged between the adapter cover and the bottom cover. By arranging the direct current driving member and the alternating current driving member between the top cover and the adapter cover, and arranging the first fan blade and the second fan blade between the adapter cover and the bottom cover, the installation convenience of the direct current driving member and the alternating current driving member is improved, so as to improve the installation convenience of the AC / DC air pump movement.

[0016] In one of the embodiments, the first air supply device further comprises a first air pump assembly connected to the shell, and the direct current driving member is connected to the first air pump assembly. The second air supply device further comprises a second air pump assembly connected to the shell, and the alternating current driving member is connected to the second air pump assembly. By connecting the direct current driving member to the first air pump assembly and connecting the alternating current driving member to the second air pump assembly, the direct current driving member can realize high-pressure air charging through the first air pump assembly, and the alternating current driving member can realize high-pressure air charging through the second air pump assembly, so as to improve the application range of the first air supply device and the second air supply device.

[0017] An air charging pump comprises the AC / DC air pump movement described above.

[0018] The air charging pump with the AC / DC air pump movement described above can avoid increasing the inverter to reduce the production cost, and the AC / DC air pump movement with the common air suction passage and air charging passage can reduce the volume, so as to save the production cost of the air charging pump and reduce the volume of the air charging pump. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of an AC / DC air pump movement according to an embodiment of the present application;

[0020] Figure 2 FIG. 2 is a partial sectional view of the AC / DC air pump movement shown in FIG. 1; Figure 1

[0021] Figure 3 FIG. 3 is a partial sectional view of the AC / DC air pump movement shown in FIG. 1; Figure 1 ​Partial sectional view of the housing of the AC / DC air pump movement shown;

[0022] Figure 4 For Figure 1 Structure schematic view of the first air supply device and the second air supply device of the AC / DC air pump movement shown.

[0023] The meanings of the reference signs in the drawings are as follows:

[0024] 100, AC / DC air pump movement;

[0025] 10, housing; 11, air suction passage; 12, first accommodating space; 121, first mounting cavity; 122, first air supply cavity; 123, first partition plate; 124, first through hole; 13, second accommodating space; 131, second mounting cavity; 132, second air supply cavity; 133, second partition plate; 134, second through hole; 14, air charging passage; 15, upper cover; 16, adapter cover; 17, bottom cover;

[0026] 20, first air supply device; 21, DC driving member; 22, first fan blade; 23, first air pump assembly; 231, first pinion; 232, first gear; 233, first piston rod; 234, first air cylinder;

[0027] 30, second air supply device; 31, AC driving member; 32, second fan blade; 33, second air pump assembly; 331, second pinion; 332, second gear; 333, second piston rod; 334, second air cylinder. DETAILED DESCRIPTION

[0028] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the spirit of the present application, and it is intended that the present application cover all such variations as fall within the scope of the appended claims. In this description, unless otherwise specified, "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and therefore should not be construed as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like are based on the orientation or positional relationship shown in the drawings, and are merely intended to facilitate the description of the present application and simplify the description, and therefore should not be construed as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

[0030] In addition, the terms "first", "second", etc. are used herein only to describe different instances, and are not used to denote or imply relative importance or a number of indicated technical features. Thus, features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0034] As shown in FIG. 1, it is an AC / DC air pump movement 100 according to an embodiment of the present application. Figures 1 to 4

[0035] As shown in FIG. 1, it is an AC / DC air pump movement 100 according to an embodiment of the present application. Figures 1 to 4 ​As shown, the AC / DC air pump core 100 includes: a housing 10, a first air supply device 20, and a second air supply device 30. The housing 10 is used to mount the first air supply device 20 and the second air supply device 30 and provides an air intake position and an air filling position. The first air supply device 20 is electrically connected to DC power and generates airflow, while the second air supply device 30 is electrically connected to AC power and generates airflow. By using the housing 10 to provide the air intake and air filling positions, and the first air supply device 20 being electrically connected to DC power and generating airflow, and the second air supply device 30 being electrically connected to AC power and generating airflow, the AC / DC air pump core 100 can be used with either AC or DC power for air intake or filling, thereby reducing the high manufacturing cost and the volume occupied by the AC / DC air pump core 100.

[0036] The following text, combined with Figures 1 to 4 The AC / DC air pump core 100 described above will be further explained.

[0037] like Figures 1 to 3 As shown, in this embodiment, the housing 10 is provided with an air intake channel 11, a first accommodating space 12, a second accommodating space 13, and an inflation channel 14; the air intake channel 11, the first accommodating space 12, and the inflation channel 14 are sequentially connected, and the air intake channel 11, the second accommodating space 13, and the inflation channel 14 are also sequentially connected; a first air supply device 20 is located within the first accommodating space 12; the first air supply device 20 includes a DC drive component 21 and a first fan blade 22 connected to the DC drive component 21, and the DC drive component 21 is positioned corresponding to the air intake channel 11, while the first fan blade 22 is positioned corresponding to the inflation channel 14; a second air supply device 30 is located within the second accommodating space 13; the second air supply device 30 includes an AC drive component 31 and a second fan blade 32 connected to the AC drive component 31, and the AC drive component 31 is positioned corresponding to the air intake channel 11, while the second fan blade 32 is positioned corresponding to the inflation channel 14. Specifically, the DC drive component 21 is a DC motor, and the AC drive component 31 is an AC motor.

[0038] like Figure 2 As shown, in this embodiment, to improve the installation stability of the DC drive component 21, the first accommodating space 12 includes a first mounting cavity 121 and a first air supply cavity 122 that are interconnected. The first mounting cavity 121 is connected to the air intake channel 11, the DC drive component 21 is disposed in the first mounting cavity 121, the first air supply cavity 122 is connected to the air supply channel 14, and the first fan blade 22 is disposed in the first air supply cavity 122. By disposing of the DC drive component 21 in the first mounting cavity 121 and the first fan blade 22 in the first air supply cavity 122, the installation and fixation of the DC drive component 21 are facilitated, thereby improving the installation stability of the DC drive component 21.

[0039] like Figure 3As shown, further, in order to improve the air supply flow of the first air supply device 20, a first partition plate 123 is arranged between the first installation cavity 121 and the first air supply cavity 122, and the first partition plate 123 is provided with a first through hole 124 which communicates the first installation cavity 121 and the first air supply cavity 122. By adopting the mode that the first partition plate 123 is provided with the first through hole 124 which communicates the first installation cavity 121 and the first air supply cavity 122, the air pressure in the first air supply cavity 122 is facilitated to be increased, so as to achieve the purpose of improving the air supply flow of the first air supply device 20.

[0040] As shown, Figure 2 In the present embodiment, in order to improve the installation stability of the alternating current driving member 31, the second containing space 13 comprises a second installation cavity 131 and a second air supply cavity 132 which are communicated with each other, the second installation cavity 131 is communicated with the air suction passage 11, the alternating current driving member 31 is arranged in the second installation cavity 131, the second air supply cavity 132 is communicated with the air charging passage 14, and the second fan blade 32 is arranged in the second air supply cavity 132. By adopting the mode that the alternating current driving member 31 is arranged in the second installation cavity 131 and the second fan blade 32 is arranged in the second air supply cavity 132, the installation and fixation of the alternating current driving member 31 are facilitated, so as to achieve the purpose of improving the installation stability of the alternating current driving member 31.

[0041] As shown, Figure 3 Further, in order to improve the air supply flow of the second air supply device 30, a second partition plate 133 is arranged between the second installation cavity 131 and the second air supply cavity 132, and the second partition plate 133 is provided with a second through hole 134 which communicates the second installation cavity 131 and the second air supply cavity 132. By adopting the mode that the second partition plate 133 is provided with the second through hole 134 which communicates the second installation cavity 131 and the second air supply cavity 132, the air pressure in the second air supply cavity 132 is facilitated to be increased, so as to achieve the purpose of improving the air supply flow of the second air supply device 30.

[0042] As shown, Figures 1 to 3 In the present embodiment, in order to reduce the space occupied by the shell, the first containing space 12 and the second containing space 13 are arranged side by side. By adopting the mode that the first containing space 12 and the second containing space 13 are arranged side by side, the first containing space 12 and the second containing space 13 are facilitated to be arranged, so as to achieve the purpose of reducing the space occupied by the shell.

[0043] As shown, Figure 1 In the present embodiment, the air suction passage 11 is a three-way passage, one of which is communicated with the outside, and the other two are communicated with the first containing space 12 and the second containing space 13 respectively.

[0044] As shown, Figures 2 to 3As shown in the drawings, in order to improve the installation convenience of the AC / DC air pump movement 100, the shell 10 comprises a top cover 15, an adapter cover 16 connected to the top cover 15, and a bottom cover 17 connected to the adapter cover 16. The top cover 15, the adapter cover 16, and the bottom cover 17 jointly form the air suction passage 11, the first accommodating space 12, the second accommodating space 13, and the air charging passage 14. The DC driving member 21 and the AC driving member 31 are arranged between the top cover 15 and the adapter cover 16. The first fan blade 22 and the second fan blade 32 are arranged between the adapter cover 16 and the bottom cover 17. By arranging the DC driving member 21 and the AC driving member 31 between the top cover 15 and the adapter cover 16, and arranging the first fan blade 22 and the second fan blade 32 between the adapter cover 16 and the bottom cover 17, the installation convenience of the DC driving member 21 and the AC driving member 31 is improved, thereby achieving the purpose of improving the installation convenience of the AC / DC air pump movement 100.

[0045] As shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, in order to improve the application range of the first air supply device 20 and the second air supply device 30, the first air supply device 20 further comprises a first air pump assembly 23 connected to the shell 10, and the DC driving member 21 is connected to the first air pump assembly 23. The second air supply device 30 further comprises a second air pump assembly 33 connected to the shell 10, and the AC driving member 31 is connected to the second air pump assembly 33. By connecting the DC driving member 21 to the first air pump assembly 23 and connecting the AC driving member 31 to the second air pump assembly 33, the DC driving member 21 can realize high-pressure air charging through the first air pump assembly 23, and the AC driving member 31 can realize high-pressure air charging through the second air pump assembly 33, thereby achieving the purpose of improving the application range of the first air supply device 20 and the second air supply device 30.

[0046] Specifically, the first air pump assembly 23 comprises a first pinion 231 connected to the DC driving member 21, a first gear 232 engaged with the first pinion 231, a first piston rod 233 pivotally connected to the first gear 232, and a first air cylinder 234 connected to the first piston rod 233. The DC driving member 21 drives the first pinion 231 to rotate, so that the first gear 232 drives one end of the first piston rod 233 to rotate around the axis of the first gear 232, and the other end of the first piston rod 233 reciprocates in the first air cylinder 234, thereby realizing the first air pump assembly 23 to provide high-pressure air charging.

[0047] Specifically, the second air pump assembly 33 comprises a second pinion 331 connected with the AC driving element 31, a second gear 332 engaged with the second pinion 331, a second piston rod 333 pivoted to the second gear 332, and a second cylinder 334 connected with the second piston rod 333, the AC driving element 31 drives the second pinion 331 to rotate, the second gear 332 drives one end of the second piston rod 333 to rotate around the axis of the second gear 332, and the other end of the second piston rod 333 reciprocates in the second cylinder 334, so that the second air pump assembly 33 provides high-pressure inflation.

[0048] The working principle of the AC / DC air pump core 100 is as follows: Figure 1 and Figure 2 As shown in the drawings, the DC driving element 21 of the first air supply device 20 or the AC driving element 31 of the second air supply device 30 is selected according to the power consumption environment; when the DC driving element 21 is powered on, the DC driving element 21 drives the first fan blade 22 to rotate, thereby guiding the air to flow from the air suction channel 11, the first containing space 12 to the inflation channel 14, and achieving air suction through the air suction channel 11 or inflation through the inflation channel 14; when the AC driving element 31 is powered on, the AC driving element 31 drives the second fan blade 32 to rotate, thereby guiding the air to flow from the air suction channel 11, the second containing space 13 to the inflation channel 14, and achieving air suction through the air suction channel 11 or inflation through the inflation channel 14.

[0049] The AC / DC air pump core 100 has the following beneficial effects: the AC / DC air pump core 100 is used to select the first air supply device 20 or the second air supply device 30 to generate wind energy according to the power consumption environment, and the air suction channel 11 is used to achieve air suction or the inflation channel 14 is used to achieve inflation, which is beneficial to avoid increasing the inverter to reduce production costs, and the common air suction channel 11 and the inflation channel 14 are used to reduce the volume, thereby achieving the purposes of saving production costs and reducing the volume.

[0050] The application discloses an air pump.

[0051] The air pump comprises the above-mentioned AC / DC air pump core 100, and the air pump with the above-mentioned AC / DC air pump core 100 is beneficial to avoid increasing the inverter to reduce production costs, and the AC / DC air pump core 100 with the common air suction channel 11 and the inflation channel 14 is beneficial to reduce the volume, thereby achieving the purposes of saving the production costs of the air pump and reducing the volume of the air pump.

[0052] The technical features of the above-mentioned embodiments can be combined in any manner, and for the sake of brevity, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist, they should be considered as the scope of the present application.

[0053] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An AC / DC air pump movement, characterized in that, The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core.

2. The AC / DC air pump movement according to claim 1, characterized in that, The application relates to an AC / DC air pump core.

3. The AC / DC air pump movement according to claim 2, characterized in that, The application relates to an AC / DC air pump core.

4. The AC / DC air pump movement according to claim 1, characterized in that, The application relates to an AC / DC air pump core.

5. The AC / DC air pump movement according to claim 1, characterized in that, The application relates to an AC / DC air pump core.

6. The AC / DC air pump movement according to claim 1, characterized in that, The application relates to an AC / DC air pump core.

7. An inflator pump characterized by, The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. The application relates to an AC / DC air pump core. 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