WO2019061645A1

WO2019061645A1 - Smart charging structure of inflatable sphere

Info

Publication number: WO2019061645A1
Application number: PCT/CN2017/108614
Authority: WO
Inventors: 郭岱硕; 张也雷; 韩步勇; 罗向望; 吴建成
Original assignee: 简极科技有限公司
Priority date: 2017-09-29
Filing date: 2017-10-31
Publication date: 2019-04-04
Also published as: CN107482738B; CN107482738A

Abstract

A smart charging structure embedded in an inner lining of an inflatable sphere, relating to the technical field of smart manufacturing. The invention comprises an installation housing (1) and at least two cavities inside the installation housing (1). The at least two cavities are disposed inside the installation housing (1) and a charging connector (2), a battery (3) and a PCB (4) are provided within the at least two cavities. A wire hole is arranged between the at least two cavities. A plug (12) is provided above the installation housing (1), and abuts the top of the cavities. A charging channel (5) is provided inside the plug (12). A charging interface is electrically connected to the charging connector (2) via the charging channel (5), and the charging connector (2) is electrically connected to the battery (3) via a wire. The battery (3) supplies power to the PCB (4). The invention improves a charging cavity structure capable of stable connection with a charging channel via a plug-in charging core, thereby ensuring charging is convenient and effectively protects the safety and stability of internal electronic components in a high-intensity and heavy-load service environment.

Description

Intelligent charging structure of inflatable sphere

Technical field

The invention relates to the field of intelligent manufacturing technology, in particular to an intelligent charging structure embedded in a liner of an inflatable sphere.

Background technique

With the development of Internet of Things technology, the development of smart devices is becoming more and more rapid. With the development of software application development and publishing ecosystems for smart devices, hundreds of new applications have entered the market, which has continued to promote the evolution of the ecosystem. Smart devices have also evolved from pure virtual apps to intelligent devices based on the Internet of Things. A smart device is embedded in the inflatable ball to provide collection of ball motion data, and the motion data of the ball is uploaded to the background server in real time. This type of smart ball has various characteristics embedded in the sphere due to the particularity of its application scene, such as a high-intensity, high-load game, and the ball receives an external force from an athlete or an obstacle, causing the sphere to deform. Electronic devices are prone to deformation or damage during a large external impact, and how to ensure the stability of these embedded electronic devices. At present, the charging method of the internal electronic device of the intelligent inflatable ball mainly adopts wireless charging or wired interface charging, and the wireless charging mode requires a special charging base, which increases the charging cost and cannot be charged anytime and anywhere. The wired interface charging mode, the interface is exposed on the surface of the sphere, and the charging interface is easily damaged during the movement of the sphere, and the interface is blocked due to the accumulation of dust in the charging interface, which affects the timeliness of charging.

Summary of the invention

To this end, it is necessary to provide an intelligent charging structure of an inflatable sphere, which can be quickly charged by inserting a plug-in charging channel into the charging structure, and a stable charging cavity structure is designed to ensure the convenience of charging while being effective. Protect the safety and stability of internal electronic components under high-intensity and high-load use environments.

To achieve the above object, the present invention provides an intelligent charging structure for an inflatable sphere, The utility model comprises a mounting shell, wherein the mounting shell is provided with at least two cavities, at least two cavities are disposed inside the mounting shell, wherein the at least two cavities are provided with a charging connector, a battery and a PCB a circuit board, a through hole is disposed between the at least two cavities, and a plug body is disposed above the mounting shell, the plug body is tightly engaged with the top of the cavity, and the plug body is provided with a charging passage and a charging interface The charging connector is electrically connected to the charging connector, and the charging connector is electrically connected to the battery through a wire, and the battery supplies power to the PCB circuit board.

The mounting housing is provided with two cavities, respectively an upper cavity and a lower cavity. The mounting housing includes an outer sleeve, and an upper cavity is formed in an upper portion of the outer sleeve, and an upper cavity of the outer sleeve has an upper narrow And a lower wide portion, the upper narrow portion of the upper cavity is provided with a charging passage, and the mounting housing further includes an inner bushing, the inner bushing is embedded in a lower wide portion of the upper cavity, and the inner bushing is formed at the middle portion a lower cavity, a battery and a PCB circuit board are disposed in the lower cavity, and the PCB circuit board is disposed in a lower cavity adjacent to a sidewall of the outer sleeve, and the lower cavity further has a cavity.

Further, the bottom of the inner bushing is provided with a soft back shell, and the soft back shell is locked with the bolt on the inner bushing, and a hard rear shell is embedded between the soft back shell and the bottom of the inner bushing.

Further, the mounting housing is provided with three cavities, and the three cavities are juxtaposed in the interior of the mounting housing, respectively being a central cavity, a side cavity and a side cavity, wherein the central cavity is provided The charging connector has a battery in one side cavity, a PCB circuit board in the other side cavity, and a wire hole between the three cavities.

Further, the mounting housing is provided with four cavities, and four cavities are juxtaposed in the mounting housing, wherein the central part of the mounting housing is provided with two central cavities, and the other two are respectively disposed on the mounting housing. One side cavity and the other side cavity on the inner side, one central cavity is a cylindrical cavity penetrating from the top to the bottom of the mounting case, and the other central cavity is disposed on one side of the cylindrical cavity for charging The connector has two semi-circular telescopic partitions between the bottom of the charging passage and the top of the cylindrical cavity, and the two semi-circular telescopic partitions respectively have a semi-circular hole at the center of the symmetry, and the two semi-circular telescopic partitions Fitted by springs. Two halves The baffle plate can overcome the elastic potential energy separation under the action of external force. After the separation, the valve core can pass through the two semi-circular telescopic baffles, and the inflatable passage formed by the cylindrical cavity inflates the ball, and completes inflation through one port. The dual function of charging reduces the failure of the ball due to multiple openings.

Further, the inner wall of the one side cavity is provided with a plurality of ribs, and the ribs are protruded in a direction perpendicular to the axial direction of the battery, and the plurality of ribs are horizontally arranged in parallel on the inner wall of one side cavity.

Further, the mounting housing has a mounting wing, and the mounting wing is integrally formed on the top of the mounting housing.

Further, the mounting wing has a curvature that fits the surface of the ball, and the thickness of the mounting wing gradually decreases along the axis-symmetric center of the mounting housing.

Further, the central portion of the bottom portion of the mounting housing is recessed upward to form a recessed cavity. The provision of the recessed cavity can reduce the weight of the entire mounting housing, ensure the weight reduction of the entire spherical electronic component, and design the bottom recessed cavity, which can enhance the buffer protection and avoid serious deformation of the mounting housing under external impact. .

Further, the charging channel has an inverted T-shaped cross section, and the receiving body defines a receiving space matched with the inverted T-shaped charging channel, and the charging channel is inverted in the T-shaped bottom and is disposed in the receiving space, and the plug body is The opening is in an interference fit on the outer wall of the charging passage. With the interference fit, the plug body can seal and fix the charging channel in the accommodating space, and the inverted T-shaped bottom is more stable in the accommodating space and plays a fixed role.

Further, the inner wall of the one side cavity is provided with a plurality of ribs, the ribs are convex in a direction perpendicular to the axial direction of the battery, and the plurality of ribs are horizontally arranged in parallel on the inner wall of one side cavity. The ribs can be used to act as a battery to prevent the battery from shifting during high-speed motion and violent impact.

Different from the prior art, the above technical solution has the following beneficial effects:

1. The invention is designed by designing a new intelligent charging structure of an inflatable sphere. A cavity is arranged in the housing, and a charging connector, a battery, a circuit board, and the like are respectively embedded to ensure the stability of the installation of the electrical components. At the same time, the top body adopts the plug body to achieve the close fitting of the embedded components in the cavity, and the whole matching The design is reasonable and the stability is good.

2. The annular structure integrated installation wing is arranged, and the installation wing has a curvature that fits the surface of the sphere, and the thickness of the installation wing gradually decreases along the axis-symmetric center of the installation housing, and the structure can ensure the installation of the housing and the ball. The spherical surface of the bile surface is closely fitted to the design, and the thickness is gradually reduced, which can reduce the weight of the entire product without affecting the installation effect of the mounting housing, because the thinner portion of the mounting wing can be used when the ball receives an impact. The sphere is deformed to reduce the influence of sphere deformation on the smart device inside the ball.

3. Providing a recessed cavity in the mounting housing can reduce the weight of the entire mounting housing, ensure the weight reduction of the entire spherical electronic component, and design the bottom recessed cavity, which can enhance the buffer protection and avoid the installation of the housing. Severe deformation under external impact.

4. The ribs on the inner wall of one side cavity can play the role of locating the battery to prevent the battery from shifting during high-speed movement and violent impact.

5. Design the inverted T-type charging channel and the bottom of the T-shaped bottom is embedded in the accommodating space. The charging channel is inverted and the T-shaped bottom is embedded in the accommodating space.

6. It is also possible to realize the rapid switching of the charging and inflatable structure of the smart sphere by designing the two semi-circular telescopic partitions, together with the cylindrical cavity penetrating from the top to the bottom of the mounting housing, thereby realizing one hole and multi-purpose, greatly improving The practicality of the entire charging structure.

DRAWINGS

Fig. 1 is a cross-sectional view showing a first embodiment of the present invention.

Fig. 2 is another cross-sectional view showing the first embodiment of the present invention.

Fig. 3 is a perspective view showing a first embodiment of the present invention.

4 is a schematic view showing the use of Embodiment 1 of the present invention.

Figure 5 is a cross-sectional view showing a second embodiment of the present invention.

Figure 6 is a schematic view showing the use of Embodiment 2 of the present invention.

Figure 7 is a front elevational view of a third embodiment of the present invention.

Fig. 8 is a cross-sectional view taken along line A-A of Fig. 7;

Fig. 9 is a cross-sectional view taken along line B-B of Fig. 7;

Description of the reference signs:

1. Mounting housing, 11. Mounting wing, 12. Plug body, 10. Central cavity, 20. Side cavity, 21. Rib, 30. Side cavity, 2. Charging connector, 3. Battery , 4. PCB circuit board, 5. Charging channel, 51. cylindrical hole, 52. wire trough, 40. concave cavity, 50. cylindrical cavity, 60. upper cavity, 70. lower cavity, 6. Semi-circular telescopic baffle, 7. Valve core, 8 inflatable core, 9. Hard back shell, 13. Seat, 14. Outer sleeve, 15. Inner bushing, 16. Soft back shell, 17. Bolt.

Detailed ways

The detailed description of the technical content, structural features, and the objects and effects of the technical solutions will be described in detail below with reference to the specific embodiments and the accompanying drawings.

Example 1:

Referring to FIG. 1 to FIG. 4 , an intelligent charging structure of an inflatable ball body of the first embodiment includes a mounting housing 1 , and the mounting housing 1 is provided with three

cavities

10 , 20 , 30 respectively The cavity 10, the one side cavity 20 and the other side cavity 30, three

cavities

10, 20, 30 are juxtaposed inside the mounting housing 1, and the three

cavities

10, 20, 30 can be made at the time of mounting the housing In the integrated stamping, the middle portion of the mounting housing is depressed to form a central cavity 10, and one side of the mounting housing is sunken to form a side cavity 20, and the other side of the mounting housing is sunken to form a side cavity 30, wherein the middle portion The top 10 opening of the cavity is higher than the one side cavity 20 and the other side cavity 30. The depth of the middle cavity 10 is lower than the one side cavity 20 and the other side cavity 30, and the two side walls of the central cavity 10 can be combined with one The side cavity 20 and the other side cavity 30 are shared to save molding material and facilitate integrated molding.

The central cavity 10 is provided with a charging connector 2, and a cavity is provided in one side cavity 20 3. The other side cavity 30 is provided with a PCB circuit board 4, and the PCB circuit board 4 is disposed in the other side cavity 30 on a side wall of the central cavity 20, that is, the PCB circuit board 4 is disposed in another The side cavity 30 and the central cavity 20 share a side wall and are located in the other side cavity 30. The other side cavity 30 further has a hollow body 31. The cavity body 31 prevents the components on the circuit board from directly contacting the structural wall, causing the components to fall off during the movement, and the other purpose is to maintain the overall structure volume balance, and the connector is in the middle of the structure.

In this embodiment, the central cavity 10, the one side cavity 20 and the other side cavity 30 are provided with a through hole (not shown), and the purpose of the through hole is to provide the cavity. Wiring the electronics inside.

In this embodiment, the mounting housing 1 has a mounting wing 11 that is integrally formed on the top of the mounting housing 1 in an annular structure, and the mounting wing 11 has a curvature that fits the surface of the ball. The thickness of the wing 11 gradually decreases along the axially symmetric center of the mounting housing 1. A plug body 12 is disposed above the mounting housing 1 , and the plug body 12 is in close contact with the top of the cavity, and the outer edge of the plug body 12 is matched with the mounting wing 11 , and the plug body 12 is connected to the ball at the mounting wing 11 . It is sandwiched between the mounting wing 11 and the inner wall of the ball to provide a cushioning effect. The sphere used in the smart charging structure of the inflatable sphere of the present embodiment refers more to the inflatable balloon which has not been splayed, but is not limited thereto.

In this embodiment, the charging body 5 is provided with a charging passage 5, the charging passage 5 has an inverted T-shaped cross section, and the top of the charging passage 5 has a cylindrical hole 51 into which a common charging plug is inserted, and the cylindrical hole 51 is along The charging channel 5 is dig downwardly in the axial direction, and is closed to 3/5-3/4 of the height of the charging channel 5. At the closed end, an over-line groove 52 is further extended axially downward toward the charging channel 5 for burying the metal. A conductive layer or wire is electrically connected to the charging connector in the central cavity 10. An inverted T-shaped receiving space matching the inverted T-shaped charging channel is defined in the plug body 12, and the charging channel 5 is recessed into the T-shaped bottom to be disposed in the receiving space, and the opening of the plug body 12 is in the outer wall of the charging channel 5 Cooperate. Charging pass The passage 5 and the plug body 12 adopt an interference fit, and the plug body 12 can seal and fix the charging passage 5 in the accommodating space, and the inverted T-shaped bottom portion is also more stable in the accommodating space and plays a fixing role. The charging channel 5 is electrically connected to the charging connector 2 through a wire. The charging connector 2 is electrically connected to the battery 3 through a wire, and the battery 3 supplies power to the PCB circuit board 4.

In this embodiment, the central portion of the bottom portion of the mounting housing 1 is recessed upward to form a recessed cavity 40, and the recessed cavity is disposed opposite to the central cavity. The provision of the recessed cavity can reduce the weight of the entire mounting housing 1 and ensure the weight reduction of the entire spherical electronic component, and at the same time design the bottom recessed cavity, which can enhance the buffer protection and avoid the installation housing 1 under the impact of external force. Severely deformed.

In this embodiment, the inner wall of the one side cavity 20 is provided with a plurality of ribs 21, the ribs 21 are convex in the direction perpendicular to the axial direction of the battery, and the plurality of ribs 21 are arranged horizontally in parallel on one side of the cavity. 20 inner walls. The provision of the ribs 21 can function as a battery to prevent displacement of the battery during high-speed movement and violent impact.

In this embodiment, by designing a brand-new intelligent charging structure of the inflatable ball body, a cavity is arranged in the mounting housing, and a charging connector, a battery, a circuit board, and the like are respectively embedded to ensure the stability of installation of each electrical component, and the top is adopted. The plug body realizes the tight fit of the original embedded in each cavity, and the whole matching design is reasonable and the stability is good. The annular structure integrated mounting wing is arranged, and the mounting wing has a curvature that fits the surface of the ball, and the thickness of the mounting wing is gradually lowered along the axis-symmetric center of the mounting housing, and the structure of the mounting shell and the ball liner surface can be ensured by using the structure. The spherical surface is closely fitted to the design, and the thickness is gradually reduced, which can reduce the weight of the entire product without affecting the installation effect of the mounting housing, because the thinner portion of the mounting wing can be generated in the sphere when the ball receives the impact. Deformation, reducing the impact of spherical deformation on the smart device inside the ball. Providing a recessed cavity in the mounting housing can reduce the weight of the entire mounting housing, ensure the weight reduction of the entire spherical electronic component, and design the bottom recessed cavity, which can enhance the buffer protection and prevent the mounting housing from being impacted by external force. Serious change shape. The provision of the ribs on the inner wall of one side cavity can function as a battery to prevent displacement of the battery during high-speed movement and violent impact. The inverted T-shaped charging channel is designed to be placed in the receiving space of the inverted T-shaped bottom, and the charging channel is inverted in the T-shaped bottom to be arranged in the receiving space.

Referring to FIG. 4, an intelligent charging structure of an inflatable ball body of the first embodiment is disposed in an inflatable ball inner liner, and the mounting wing 11 is fixedly disposed on the inner wall of the ball inner casing, and the mounting wing 11 has a curvature and a ball inner liner. The surface is closely attached, the plug body 12 is disposed above the mounting housing 1, and the top of the plug body 12 is extended from the ball inner body and connected to the ball skin, and the outer edge of the plug body 12 has an arc and the mounting wing 11 is closely attached to the ball inner tube. Inner wall. The intelligent charging structure of an inflatable sphere in the first embodiment is only suitable for charging the smart ball, so that the ball cylinder is further provided with a valve core 7 at a position relative to the intelligent charging structure of the inflatable sphere, and the valve core 7 It is used to inflate the bladder and to carry out counterweights.

Example 2:

Referring to FIG. 5 to FIG. 6 , the smart charging structure of the inflatable ball body of the second embodiment includes a mounting housing 1 , and the mounting housing 1 is provided with four

cavities

10 , 20 , 30 , 50 . The number of central cavities is two, which are a central cavity 10 and a cylindrical cavity 50, respectively, and one side cavity 20 and the other side cavity 30 on both sides. In the second embodiment, one of the central cavities has a cylindrical cavity 50 penetrating from the top to the bottom of the mounting housing, and the other central cavity 10 is disposed on one side of the cylindrical cavity for placing a charging connector, the charging a semi-circular telescopic baffle 6 between the bottom of the channel and the top of the cylindrical cavity, and a semi-circular hole 61 is respectively arranged at the center of the symmetry of the two semi-circular telescopic baffles 6, and the two semi-circular telescopic baffles 6 pass through the spring Close to match. The two semi-circular telescopic baffles 6 can overcome the elastic potential energy separation under the action of external force. After the separation, the inflatable core 8 can pass through the two semi-circular telescopic partitions 6, and the inflatable passage formed by the cylindrical cavity 50 is a sphere. Inflated, the dual function of filling and charging is completed through one port, reducing the malfunction of the ball due to multiple openings. Therefore, in the second embodiment, the valve core can be disposed on the opposite side of the ball liner, the process flow is reduced, and the ball liner is improved. Production efficiency.

Example 3:

Referring to FIG. 7 to FIG. 9, the smart charging structure of the inflatable ball body of the second embodiment includes a mounting housing 1 , and the mounting housing 1 is provided with two

cavities

10 and 20 respectively, which are upper cavities respectively. And the lower cavity, the upper cavity and the lower cavity are vertically arranged vertically and vertically inside the mounting housing 1, and the upper cavity and the lower cavity are not stamped at one time. The mounting housing 1 includes an outer sleeve 14 in which an upper cavity is formed in the upper portion, and an upper cavity of the outer sleeve 14 has an upper narrow portion and a lower wide portion, and the upper narrow portion of the upper cavity is provided with a charging The passage 5, the mounting housing 1 further includes an inner bushing 15 embedded in a lower wide portion of the lower cavity, and a region near the middle or the middle portion of the inner bushing 15 forms a lower cavity 70. The cavity 70 is not necessarily required to be disposed in the middle position of the inner bushing 15, as long as it is disposed in the inner bushing 15, and the lower cavity 70 may be provided in the shape of an annular sleeve or a semicircular shape. Or in other embodiments, the lower cavity 70 can also be provided in two, which are respectively disposed on both sides of the inner bushing 15. The lower cavity 70 is provided with a battery 3 and a PCB circuit board 4, and the PCB circuit board 4 is disposed in a lower cavity adjacent to a side wall of the outer sleeve 14, so that the lower cavity also has a hollow body 31. The bottom of the inner bushing 15 is provided with a soft rear case 16, and the soft rear case 16 is locked to the inner bushing 15 by bolts 17, and a hard rear case 9 is embedded between the soft rear case 16 and the bottom of the inner bushing 15. A socket 13 is embedded in the top of the inner core of the inner bushing 15. By separately arranging the upper and lower cavities, the shape of the cavity is more complicated, and the arrangement of the cavity of complex shape provides good cushioning and protection for the entire product, which is better than the multiple cavities formed integrally. Portability and severability, but also better constructability.

It should be noted that, in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities or operations. There is any such actual relationship or order between them. Moreover, the terms "including", "comprising" or any other variant thereof are intended to cover a non-row. The inclusion of his sexuality, such that a process, method, article or terminal device comprising a series of elements includes not only those elements but also other elements not explicitly listed, or is also included as such a process, method, article or terminal The elements inherent in the device. An element defined by the phrase "including" or "comprising" does not exclude the presence of additional elements in the process, method, article or terminal device including the element. In addition, in this document, “greater than”, “less than”, “exceeded”, etc. are understood as not including the number; “above”, “below”, “inside”, etc. are understood to include the number.

Although the above embodiments have been described, those skilled in the art can make other changes and modifications to these embodiments once they have learned the basic inventive concept, so the above is only the implementation of the present invention. For example, the scope of the patent protection of the present invention is not limited thereto, and equivalent structural or equivalent process transformations made by using the description of the present invention and the contents of the drawings, or directly or indirectly applied to other related technical fields, are equally included in the present invention. Within the scope of patent protection of the invention.

Claims

An intelligent charging structure for an inflatable ball, comprising: a mounting housing, wherein the mounting housing is provided with at least two cavities, at least two cavities are disposed inside the mounting housing, wherein the at least two a charging connector, a battery and a PCB circuit board are disposed in the cavity, and a wire hole is disposed between the at least two cavities, and a plug body is disposed above the mounting body, and the plug body and the top of the cavity are tightly pressed The charging body is provided with a charging channel. The charging interface is electrically connected to the charging connector through the charging channel. The charging connector is electrically connected to the battery through a wire, and the battery supplies power to the PCB circuit board.
The intelligent charging structure of the inflatable ball body according to claim 1, wherein the mounting housing is provided with two cavities, respectively an upper cavity and a lower cavity, and the mounting housing comprises an outer sleeve. An upper cavity is formed in an upper portion of the outer sleeve, an upper cavity of the outer sleeve has an upper narrow portion and a lower wide portion, and an upper narrow portion of the upper cavity is provided with a charging passage, and the mounting housing further includes an inner bushing. The inner bushing is embedded in a lower wide portion of the upper cavity, a lower cavity is formed in a middle portion of the inner bushing, a battery and a PCB circuit board are disposed in the lower cavity, and a PCB circuit board is disposed in the lower cavity near the outer sleeve On the side wall, the lower cavity also has a hollow body.
The intelligent charging structure of an inflatable ball body according to claim 2, wherein the bottom of the inner bushing is provided with a soft rear shell, and the soft rear shell is locked to the inner bushing by bolts, and the soft rear shell and the inner casing A hard rear shell is embedded between the bottoms of the bushings.
The intelligent charging structure of the inflatable ball body according to claim 1, wherein the mounting housing is provided with three cavities, and the three cavities are juxtaposed in the interior of the mounting housing, respectively being a central cavity, a side cavity and a side cavity, wherein the central cavity is provided with a charging connector, the one side cavity is provided with a battery, and the other side cavity is provided with a PCB circuit board, three cavity There are line holes between them.
The intelligent charging structure of an inflatable sphere according to claim 1, wherein the mounting housing is provided with four cavities, and four cavities are juxtaposed in the mounting housing, wherein the central part of the mounting housing is provided. There are two central cavities, the other two are set One side cavity and the other side cavity are mounted on both sides of the inside of the housing, one of the central cavities has a cylindrical cavity penetrating from the top to the bottom of the mounting case, and the other central cavity is disposed on the side of the cylindrical cavity The utility model is arranged for placing a charging connector, wherein the bottom of the charging channel and the top of the cylindrical cavity are two semi-circular telescopic partitions, and the two semi-circular telescopic baffles are respectively provided with a semicircular hole at the center of the symmetry, and the two semicircles are respectively The telescopic baffle is tightly fitted by a spring.
The intelligent charging structure of an inflatable sphere according to claim 4 or 5, wherein the inner wall of the one side cavity is provided with a plurality of ribs, and the ribs are convex in a direction perpendicular to the axial direction of the battery. The plurality of ribs are arranged horizontally in parallel on the inner wall of one side cavity.
The intelligent charging structure for an inflatable ball according to claim 1, 2 or 3, wherein the mounting housing has a mounting wing, and the mounting wing is integrally formed on the top of the mounting housing .
The intelligent charging structure of an inflatable sphere according to claim 7, wherein the mounting wing has an arc conforming to the surface of the sphere, and the thickness of the mounting wing gradually decreases along the axis-symmetric center of the mounting housing.
The intelligent charging structure of an inflatable sphere according to claim 1, 2 or 3, wherein the central portion of the bottom portion of the mounting housing is recessed upward to form a recessed cavity.
The intelligent charging structure of an inflatable sphere according to claim 1, 2 or 3, wherein the charging passage has an inverted T-shaped cross section, and the plug body defines a matching with the inverted T-shaped charging passage. The accommodating space, the charging channel inverted T-shaped bottom is embedded in the accommodating space, and the opening of the plug body is in an interference fit on the outer wall of the charging passage.