CN214227889U - Magic cube charger and magic cube assembly - Google Patents

Abstract

The utility model relates to a magic cube charger and magic cube subassembly. The magic cube charging seat comprises a shell, a circuit board and a contact element. Wherein the casing is including being used for pegging graft the grafting portion in the clearance between the central block of magic cube and corner piece, and grafting portion is equipped with the inside mouth that charges of intercommunication casing. The circuit board is arranged in the shell and is used for being connected with a power supply. Contact and circuit board electric connection, contact are equipped with the contact pin that charges, and the contact pin that charges sets up in grafting portion and extends to the mouth that charges, the contact pin that charges be used for with the charging circuit electric connection of magic cube. The charging contact pin is hidden in the inserting part of the magic cube charger, so that the charging contact pin is prevented from being exposed, the magic cube charger is more attractive, and meanwhile, the conductive charging contact pin is not exposed, so that the magic cube charger is safer to use.

Description

Magic cube charger and magic cube assembly

Technical Field

The utility model relates to a magic cube technical field especially relates to a magic cube charger and magic cube subassembly.

Background

The magic cube, also called Rubik cube, is an intelligent toy which is popular in the whole world in the eighties, and is popular with people as a toy for developing intelligence. The magic cube restoration refers to a process of changing the magic cube from a non-original state to an original state, is a process integrating observation, operation and imagination, and can well cultivate the operation and brain ability, the memory training, the spatial imagination and the judgment of people.

Along with the development of the internet of things and the gradual popularization of intelligent wearable equipment, the magic cube also becomes more and more intelligent, and the magic cube interacts with external intelligent wearable equipment or an intelligent terminal through electronic devices such as a built-in microcontroller, a sensor and a wireless transmission system, so that the magic cube is more interesting in use. The electronic devices in the intelligent magic cube need to be powered by a power supply, so that the birth of the intelligent magic cube is followed by how to supply power to the electronic devices in the intelligent magic cube. Among the prior art, the button cell storehouse is mostly set up in the inside of magic cube, after button cell used up the electricity, need unpack apart the magic cube and change the battery, and this will make the magic cube change the battery very troublesome to also can influence the life-span of magic cube greatly if often dismantling the magic cube, need dismantle more familiar, professional personage to the magic cube moreover. In addition, a charging mode is also used for supplying power to the magic cube, but the traditional magic cube charger needs to be inserted into the magic cube through the elastic ejector pins to transmit electric energy to a battery inside the magic cube, however, the elastic ejector pins of the magic cube charger protrude out of the surface of the charger, the appearance of the charger is affected, and meanwhile, the safety of the magic cube charger is also reduced. In addition, when the traditional magic cube charger is used, a window for inserting the elastic thimble is required to be arranged on the charging surface of the magic cube, so that the appearance and the integrity of the surface of the magic cube are damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for a magic cube charger and a magic cube assembly, which are highly safe and can prevent the appearance surface of the intelligent magic cube from being perforated, thereby protecting the integrity of the appearance and the surface of the magic cube.

A magic cube charger comprising a charging dock, the charging dock comprising:

the intelligent magic cube comprises a shell, wherein the shell comprises an inserting part used for being inserted into the intelligent magic cube, and the inserting part is provided with a charging port communicated with the interior of the shell;

the circuit board is arranged in the shell and is used for being connected with a power supply; and the number of the first and second groups,

the contact piece, the contact piece with circuit board electric connection, the contact piece is equipped with the contact pin that charges, the contact pin that charges sets up in the grafting portion and extend to the mouth that charges, the contact pin that charges be used for with the charging line electric connection of intelligence magic cube.

In one embodiment, the charging contact pin is provided with an elastic part protruding out of the charging port, and the elastic part is used for being electrically contacted with a charging circuit of the intelligent magic cube.

In one embodiment, the contact further includes a connection portion electrically connected to the circuit board.

In one embodiment, the housing is provided with at least two insertion parts, and the at least two insertion parts surround to form an accommodating space for accommodating the central block of the intelligent magic cube.

In one embodiment, the contact member is provided with at least two charging contact pins, and the charging contact pins are arranged in the plug part in a one-to-one correspondence manner.

In one embodiment, the magic cube charger comprises two charging seats, and the two charging seats are arranged oppositely.

In one embodiment, the magic cube charger further comprises a connecting bridge, and two ends of the connecting bridge are respectively connected with one charging seat.

In one embodiment, a guide groove is formed in the connecting bridge, and a wire for electrically connecting the two charging seats is formed in the guide groove.

In one embodiment, the magic cube charger includes one charging seat, the housing of the charging seat is provided with at least two opposite plug-in parts, the contact element in the housing includes two separated charging contact pins, the two charging contact pins are respectively a positive contact pin and a negative contact pin, the positive contact pin and the negative contact pin are respectively arranged in the two opposite plug-in parts, the positive contact pin is used for being connected with the positive electrode of the circuit board, and the negative contact pin is used for being connected with the negative electrode of the circuit board.

In one embodiment, the shell is provided with a through hole, a power supply connector for connecting a power supply is arranged in the through hole, and the power supply connector is electrically connected with the circuit board; or, the magic cube charger further comprises a charging wire for connecting an external power supply, and the charging wire penetrates through the shell and is electrically connected with the circuit board.

The utility model provides a magic cube subassembly, includes intelligent magic cube and foretell magic cube charger, the intelligence magic cube be equipped with the first feeler pin that the charging circuit is connected, first feeler pin be used for with the contact pin electric contact that charges.

The magic cube charger and the magic cube component are provided with the hollow inserting part on the shell of the magic cube charger, and the charging port is arranged on the inserting part. Simultaneously through the contact pin setting that charges of the contact piece be connected with the circuit board in grafting portion and extend to the mouth that charges, for the charger on traditional elasticity thimble protrusion surface, the magic cube charger of this application will charge the contact pin and hide in grafting portion, has avoided charging the contact pin and has exposed for the magic cube charger is more pleasing to the eye, and the conductive contact pin that charges does not expose simultaneously also makes the magic cube charger use safer. When using, through inserting grafting portion and establishing in the clearance of the center block of intelligence magic cube and hornblock, the contact pin that charges that this moment is located grafting portion can be through the first contact pin contact in the clearance of the mouth that charges with the intelligence magic cube, can realize the electric connection of magic cube charger and intelligence magic cube, and then realizes charging for the inside battery of intelligence magic cube, has avoided trompil on the outward appearance face of intelligence magic cube, has protected the integrality of magic cube outward appearance face.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Figure 1 is a schematic structural view of a puzzle assembly according to one embodiment;

fig. 2 is a schematic structural diagram of an intelligent magic cube according to an embodiment;

fig. 3 is a view showing the internal structure of the central block of the intelligent magic cube shown in fig. 2;

figure 4 is an exploded view of the structure of the intelligent puzzle shown in figure 3;

FIG. 5 is a schematic view of a bridge according to an embodiment;

fig. 6 is a schematic structural diagram of a magic cube charger according to an embodiment;

figure 7 is an exploded view of the arrangement of the magic cube charger shown in figure 6;

fig. 8 is an internal structure view of a charging stand of the magic cube charger shown in fig. 6;

fig. 9 is a view showing the internal structure of a center block of an intelligent magic square according to another embodiment;

figure 10 is an exploded view of the structure of the intelligent puzzle shown in figure 9;

fig. 11 is an exploded view of the magic cube charger according to another embodiment.

Description of reference numerals:

10. an intelligent magic cube; 11. a charging surface; 111. a gap; 12. a center block; 121. a mounting cavity; 122. connecting grooves; 123. fixing grooves; 13. a corner block; 14. a bridge member; 141. a conductive sheet; 142. a first contact pin; 143. an elastic contact piece; 15. a fixed seat; 16. a charging contact piece; 20. a magic cube charger; 21. a charging seat; 211. a housing; 212. a plug-in part; 213. a charging port; 22. a connecting bridge; 23. a circuit board; 24. a contact member; 241. a charging contact pin; 242. an elastic portion; 243. a connecting portion; 25. a power supply connector; 14a, a positive bridge; 14b, a negative bridge; 16a, a positive charging contact; 16b, negative charging contact; 241a, a positive contact pin; 241b, and a negative contact pin.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a magic cube assembly according to an embodiment of the present invention, specifically, the magic cube assembly according to an embodiment includes an intelligent magic cube 10 and a magic cube charger 20. Wherein, a battery for supplying power and a charging circuit for charging the battery are arranged in the intelligent magic cube 10. The magic cube charger 20 is used to charge the intelligent magic cube 10.

In particular, referring to figures 2-4, the intelligent cube 10 of one embodiment includes a cube body, charging contacts 16, and a bridge 14. Specifically, the magic cube body comprises at least one charging surface 11, the charging surface 11 comprises a central block 12 and a corner block 13, and the corner block 13 is arranged around the periphery of the central block 12. And a gap 111 is provided between the center block 12 and the corner block 13, in which the magic cube charger 20 is inserted. The circuit board 23 is arranged in the shell 211, the charging contact 16 is arranged in the center block 12, and the charging contact 16 is used for being electrically connected with a charging circuit inside the magic cube body. The bridge 14 includes a conductive plate 141 and a first contact pin 142 electrically connected to the conductive plate 141, the conductive plate 141 is connected to the charging contact 16, the first contact pin 142 extends out of the central block 12 and extends into the gap 111, and the first contact pin 142 is used for electrically connecting to the magic cube charger 20.

Specifically, referring to fig. 3-4, taking a three-order magic cube as an example, the intelligent magic cube 10 includes six appearance surfaces, each appearance surface includes a center block 12 and four corner blocks 13 disposed at four opposite corners of the center block 12, at least one appearance surface of the six appearance surfaces is used as the charging surface 11, further, the center block 12 is a hollow structure, preferably, a mounting cavity 121 is disposed in the center block 12, and a central axis of the intelligent magic cube 10 penetrates through the mounting cavity 121. The central block 12 and the corner blocks 13 can rotate around the central axis, and a certain gap 111 needs to be reserved between the corner blocks 13 and the central block 12 in order to avoid interference with the central block 12 in the rotation process of the corner blocks 13. The magic cube assembly of the present application utilizes this gap 111 as a space for inserting the magic cube charger 20, thereby avoiding the need to open holes in the exterior surface of the intelligent magic cube 10. Preferably, in this embodiment, the intelligent magic cube 10 is provided with two charging surfaces 11, the two charging surfaces 11 are disposed oppositely, and the charging contact of one of the charging surfaces is connected to the positive pole of the charging circuit, and the charging contact of the other charging surface is connected to the negative pole of the charging circuit.

It should be noted that the intelligent magic cube 10 of the present application is not limited to a third-order magic cube, and in other embodiments, the intelligent magic cube 10 may also be a higher-order magic cube, in which case the central block 12 is a block connected to the central shaft of the intelligent magic cube 10, the corner block 13 is a block adjacent to the central block 12 and arranged around the periphery of the central block 12, and a gap 111 is provided between the central block 12 and the corner block 13 for inserting the magic cube charger 20. Further, the number of the charging surfaces 11 on the intelligent magic cube 10 is not limited to two, and in other embodiments, the number of the charging surfaces 11 on the intelligent magic cube 10 may also be one, three, four or more, which is not limited herein.

The intelligent magic cube 10 uses the gap 111 between the center block 12 and the corner block 13 on the charging surface 11 as a socket for inserting the magic cube charger 20, and the bridge 14 connects the charging circuit inside the magic cube body to the gap 111, so that the plug part 212 of the magic cube charger 20 with the charging contact pin 241 is inserted into the gap 111, the charging contact pin 241 of the magic cube charger 20 can be contacted with the first contact pin 142 of the intelligent magic cube 10, the battery inside the intelligent magic cube 10 is charged, holes are prevented from being formed on the appearance surface of the intelligent magic cube 10, and the integrity of the appearance surface of the magic cube is protected.

Further, referring to fig. 4, the center block 12 is further provided with a coupling groove 122, and the coupling groove 122 communicates the mounting cavity 121 inside the center block 12 with the gap 111 between the center block 12 and the corner block 13. Further, the charging contact piece 16 and the conductive piece 141 are both arranged in the mounting cavity 121, and the first contact pin 142 is embedded in the connecting groove 122 and extends to the gap 111, the connecting groove 122 is formed in the central block 12, and the first contact pin 142 penetrates through the connecting groove 122 and extends to the gap 111, so that the charging circuit inside the intelligent magic cube 10 is externally connected to the gap 111, and the opening of the outer appearance face of the intelligent magic cube 10 is avoided.

Further, referring to fig. 4, the center block 12 is further provided with a fixing groove 123 adjacent to the connecting groove 122, and the first contact pin 142 is further embedded in the fixing groove 123. Specifically, after one end of the first contact pin 142 passes through the connecting groove 122 and enters the gap 111, the first contact pin 142 passes through the fixing groove 123 and returns to the mounting cavity 121 inside the center block 12, and with such a structure, the first contact pin 142 can be fixed on the center block 12, the first contact pin 142 is prevented from being displaced in the rotating process of the inserted magic cube charger 20 or the center block 12, the problem of poor contact between the first contact pin 142 and the magic cube charger 20 is avoided, and the charging reliability of the intelligent magic cube 10 is ensured.

Referring to fig. 4, the intelligent magic cube 10 further includes a fixing base 15 connected to the central shaft, and the charging contact 16 is disposed on the surface of the fixing base 15. Preferably, in one embodiment, the fixing seat 15 is provided with a mounting groove, and the charging contact 16 is embedded in the mounting groove, so as to ensure the mounting stability of the charging contact 16, so that the charging contact 16 is fixed with the central shaft of the intelligent magic cube 10, and the charging contact 16 is prevented from rotating along with the central block 12, thereby ensuring the stable connection between the charging contact 16 and the charging line of the intelligent magic cube 10.

Further, referring to fig. 5, the conductive sheet 141 is provided with a resilient contact 143, and the conductive sheet 141 is in resilient contact with the charging contact 16 through the resilient contact 143. Specifically, since the charging contact piece 16 is fixed to the central axis of the intelligent magic cube 10, and the bridge piece 14 is fixed to the central block 12, when the intelligent magic cube 10 is rotated, the bridge piece 14 will rotate around the central axis following the central block 12, in the process, the charging contact piece 16 is fixed and does not rotate, and the elastic contact piece 143 is arranged on the conductive piece 141, so that the conductive piece 141 is in elastic contact with the charging contact piece 16 through the elastic contact piece 143, thereby not only ensuring that the conductive piece 141 and the charging contact piece 16 can rotate relatively, but also ensuring that the conductive piece 141 can still be in close contact with the charging contact piece 16 during the rotation process, and avoiding the problem of circuit breaking.

Specifically, referring to fig. 5, the elastic contact piece 143 includes a fixed end fixedly connected to the conductive piece 141 and a free end extending toward a direction close to the charging contact piece 16, and the free end is in elastic contact with the charging contact piece 16. Further, the elastic contact piece 143 and the conductive piece 141 are integrally formed. Specifically, the elastic contact pieces 143 may be cut and bent from portions of the conductive sheet 141. Further, the conducting strip 141 is provided with at least two elastic contact pieces 143, and the at least two elastic contact pieces are arranged at intervals. Preferably, in the present embodiment, the conductive sheet 141 is provided with two elastic contact pieces 143, and the two elastic contact pieces 143 extend in a direction to approach each other. The contact reliability is improved by providing the conductive sheet 141 with at least two resilient contact pieces 143 to increase the contact point of the conductive sheet 141 with the charging contact piece 16. It should be noted that the number of the elastic contact pieces 143 is not limited to two, and in other embodiments, the number of the elastic contact pieces 143 may be more, for example, three, four or more, so as to further increase the reliability of the contact between the conductive piece 141 and the charging contact piece 16. In the single charging surface scheme, the number of the elastic contact pieces 143 may be only one, and one elastic contact piece 143 is in elastic contact with one charging contact piece 16.

Further, referring to fig. 3, at least two gaps 111 are formed between the central block 12 and the corner block 13, the at least two gaps 111 are separated, at least two first contact pins 142 are connected to the conductive sheet 141, and different first contact pins 142 respectively extend into different gaps 111. Specifically, taking the third-order magic cube as an example, one charging surface 11 of the intelligent magic cube 10 includes a center block 12 and four corner blocks 13 arranged at four opposite corners of the center block 12, and at this time, four separated gaps 111 are formed between the center block 12 and the corner blocks 13, and by inserting the magic cube charger 20 into the four gaps 111, the connection stability between the magic cube charger 20 and the intelligent magic cube 10 is improved. Correspondingly, the bridge 14 is provided with four first contact pins 142, and one first contact pin 142 corresponds to one gap 111, so that the magic cube charger 20 and the intelligent magic cube 10 form four electrical contacts, and the reliability of the electrical connection between the magic cube charger 20 and the intelligent magic cube 10 is improved. It should be noted that, in other embodiments, two, three or more gaps 111 may be provided between the central block 12 and the corner block 13, and correspondingly, two, three or more first contact pins 142 may be connected to the conductive plate 141, which is not limited herein.

Referring to fig. 9-10, in another embodiment, the intelligent cube 10 may be provided with only one charging surface. Specifically, in this embodiment, the intelligent magic cube 10 includes a magic cube body, two charging contacts and two interfaces, wherein the magic cube body includes a charging surface 11, the two charging contacts are a positive charging contact 16a and a negative charging contact 16b, the positive charging contact 16a and the negative charging contact 16b are both disposed in the center block 12, and the positive charging contact 16a and the negative charging contact 16b are disposed opposite to each other at intervals. The positive charging contact 16a is used for being electrically connected with the positive electrode of the charging circuit, and the negative charging contact 16b is connected with the negative electrode of the charging circuit. Further, the two bridge members are a positive bridge member 14a and a negative bridge member 14b, respectively, the positive bridge member 14a is connected to the positive charging contact 16a, and the negative bridge member 14b is connected to the negative charging contact 16 b. Therefore, the positive bridge piece 14a and the negative electrode positive charging contact piece 16a are respectively connected to the positive contact pin and the negative contact pin of the magic cube charger, so that the intelligent magic cube can be charged on a single charging surface. It should be noted that in this embodiment, other features of the intelligent magic cube are the same as those of any one of the above-mentioned intelligent magic cubes, and are not described herein again.

Referring to fig. 6-8, in particular, the magic cube charger 20 of an embodiment comprises a charging stand 21, and the charging stand 21 is used for connecting with the intelligent magic cube 10 to charge the intelligent magic cube 10. Specifically, the magic cube charging stand 21 includes a housing 211, a circuit board 23, and contacts 24. The housing 211 comprises a plug-in part 212 for being plugged in the gap 111 between the center block 12 and the corner block 13 of the intelligent magic cube 10, and the plug-in part 212 is provided with a charging port 213 communicated with the inside of the housing 211. A circuit board 23 is disposed within the housing 211, the circuit board 23 being for connection to a power source. The contact element 24 is electrically connected with the circuit board 23, the contact element 24 is provided with a charging contact pin 241, the charging contact pin 241 is arranged in the insertion part 212 and extends to the charging port 213, and the charging contact pin 241 is electrically connected with a charging circuit of the intelligent magic cube 10.

Specifically, the housing 211 of the charging dock 21 includes a detachable cover and a base that together define an inner cavity for accommodating the circuit board 23 and the contacts 24. The plug portion 212 is provided on the base. When the intelligent magic cube charging device is used, the inserting part 212 is inserted into the gap 111 between the center block 12 and the corner block 13 of the intelligent magic cube 10, the charging port 213 of the inserting part 212 is communicated with the inner cavity of the charging seat 21, so that the charging contact pin 241 in the inserting part 212 is exposed, the charging contact pin 241 is contacted with the first contact pin 142 in the gap 111 of the intelligent magic cube 10 through the charging port 213, the charging circuit of the magic cube charging device 20 and the intelligent magic cube 10 is electrically connected, and finally the intelligent magic cube 10 is charged.

The circuit board 23 is used for converting voltage and current, so that the voltage and the output current of the output of the charging contact pin 241 conform to the rated voltage and the rated current of the intelligent magic cube 10. Meanwhile, the circuit board 23 can also play a role in overload protection, so that the magic cube charger 20 or the intelligent magic cube 10 is prevented from being damaged due to overload.

The contact 24 is a conductive metal sheet or wire. Preferably, the contact 24 is soldered to the circuit board 23, so that the contact 24 is electrically connected to the circuit board 23.

In the magic cube charger 20, the housing 211 is provided with the socket 212 having a hollow interior, and the socket 212 is provided with the charging port 213. Simultaneously through the contact pin 241 that charges that will be connected with circuit board 23 contact 24 set up in grafting portion 212 and extend to charge mouthful 213, for the charger of the protruding surface of traditional elasticity thimble, magic cube charger 20 of this application hides the contact pin 241 that charges in grafting portion 212, has avoided the contact pin 241 that charges to expose for magic cube charger 20 is more pleasing to the eye, and the electrically conductive contact pin 241 that charges does not expose also makes magic cube charger 20 use safer simultaneously. When the intelligent magic cube 10 is used, the plugging part 212 is inserted into the gap 111 between the center block 12 and the corner block 13 of the intelligent magic cube 10, and the charging contact pin 241 in the plugging part 212 can be in contact with the first contact pin 142 in the gap 111 of the intelligent magic cube 10 through the charging port 213, so that the electric connection between the magic cube charger 20 and the intelligent magic cube 10 can be realized, the charging of the battery in the intelligent magic cube 10 is realized, the opening of the hole in the appearance surface of the intelligent magic cube 10 is avoided, and the integrity of the appearance surface of the magic cube is protected.

Further, referring to fig. 7-8, the charging contact pin 241 is provided with an elastic part 242 protruding out of the charging port 213, and the elastic part 242 is used for electrically contacting with the charging circuit of the magic cube. Specifically, the elastic part 242 has a good elastic deformation capability, so that when the inserting part 212 is inserted into the gap 111 of the intelligent magic cube 10, the elastic part 242 can be in close contact with the first contact pin 142 in the gap 111, thereby ensuring the contact reliability of the first contact pin 142 and the charging contact pin 241, and avoiding poor contact between the magic cube charger 20 and the intelligent magic cube 10. Preferably, the elastic portion 242 may be formed by bending the charging contact 241. The elastic portion 242 may be an elastic metal sheet provided on the charging contact 241.

Referring to fig. 8, the contact 24 further includes a connection portion 243, the circuit board 23 is provided with a connection hole, and the connection portion 243 is inserted into the connection hole and electrically connected to the circuit board 23. Preferably, the connecting portion 243 is soldered to the circuit board 23, so as to improve the connection stability of the contact 24 to the circuit board 23. Further, at least two connecting portions 243 are provided on the contact member 24, and correspondingly, at least two connecting holes are provided on the circuit board, so that the connecting stability of the contact member 24 and the circuit board 23 is further improved by inserting different connecting portions 243 into different connecting holes, respectively. Further, the circuit board 23 is fixed to the base of the housing 211 by screws and positioning pins.

Further, referring to fig. 7, at least two insertion portions 212 are provided on the housing 211, and the at least two insertion portions 212 enclose a receiving space for receiving the center block 12. Preferably, in this embodiment, four insertion portions 212 are disposed on the housing 211, the four insertion portions 212 correspond to the four gaps 111 of the intelligent magic cube 10, and after the four insertion portions 212 are inserted into the four gaps 111 of the intelligent magic cube 10, the central block 12 of the intelligent magic cube 10 is limited in the accommodating space defined by the four insertion portions 212, so as to improve the connection reliability between the magic cube charger 20 and the intelligent magic cube 10, and prevent the magic cube charger 20 from being separated from the intelligent magic cube 10 during the charging process. It should be noted that the number of the plugging portions 212 on the housing 211 is not limited to four, and in other embodiments, the number of the plugging portions 212 may also be one, two, three or more, which is not limited herein.

Correspondingly, the contact 24 is provided with at least two charging contact pins 241, and the charging contact pins 241 are arranged in the plug part 212 in a one-to-one correspondence. For example, in the present embodiment, the contact member 24 is provided with four charging contact pins 241, the four charging contact pins 241 are respectively inserted into the four insertion portions 212, and the four charging contact pins 241 respectively correspond to the first contact pins 142 in the four gaps 111 of the intelligent magic cube 10, so that the four charging contact pins 241 are respectively in contact with the four first contact pins 142, thereby improving the reliability of the electrical connection between the magic cube charger 20 and the intelligent magic cube 10. Similarly, the number of the charging contact pins 241 on the contact 24 is not limited to four, and in other embodiments, the number of the charging contact pins 241 may also be one, two, three or more, which is not limited herein.

Further, referring to fig. 6, the magic cube charger 20 includes two charging bases 21, and the two charging bases 21 are disposed opposite to each other. Specifically, the two charging seats 21 are a left charging seat and a right charging seat, and the left charging seat and the right charging seat correspond to the two charging surfaces 11 opposite to the intelligent magic cube 10, respectively, that is, the distance between the left charging seat and the right charging seat corresponds to the distance between the two charging surfaces 11 opposite to the intelligent magic cube 10.

Further, the magic cube charger 20 further includes a connecting bridge 22, and two ends of the connecting bridge 22 are respectively connected to a charging seat 21. The left charging seat and the right charging seat are connected through the connecting bridge 22, so that the left charging seat and the right charging seat form a whole body, and the portable charging device is convenient to carry. Preferably, the connecting bridge 22 is a U-shaped member, and since the magic cube charger 20 of the present application eliminates the design of the elastic ejector pins, the tension applied to the connecting bridge 22 during use is only artificial tension at the beginning and the end of use. The charging process can not be influenced by the outward elastic force of the elastic thimble towards two sides, so that the appearance structure of the magic cube charger 20 is not easy to deform, and the service life is prolonged.

Furthermore, a guide groove is arranged in the connecting bridge 22, and a wire electrically connected with the two charging seats 21 is arranged in the guide groove. The left charging seat and the right charging seat are communicated through the wire groove, and the circuit board 23 of the charging seat 21 and the charging board of the right charging seat are electrically connected through the wire in the wire groove, so that the two charging seats 21 are electrically communicated.

Further, the housing 211 is provided with a through hole, a power connector 25 for connecting a power source is arranged in the through hole, and the power connector 25 is electrically connected with the circuit board 23. Preferably, in this embodiment, the power connector 25 is disposed on only one of the charging bases 21, and the other charging base 21 is connected to the power source through a wire in the connecting bridge 22. For example, in the present embodiment, the power connector 25 is disposed on the charging base 21, and the charging base 21 is connected to the power source through a wire in the connecting bridge 22. In one embodiment, the two charging stands 21 may be provided with the power connectors 25. In another embodiment the cube charger may not comprise a power connector 25. In particular, in another embodiment, the magic cube charger further comprises a charging lead for connecting an external power supply, the charging lead passing through the housing 211 to be electrically connected with the circuit board 23, so that the magic cube charger can be electrically connected with the power supply through the charging lead.

It should be noted that in another embodiment, the magic cube charger may also be provided with a charging seat. The charging magic cube of the single charging seat is used for adapting to the intelligent magic cube of the single charging surface. In particular, with reference to fig. 11, in one embodiment, the magic cube charger comprises a charging base, the housing 211 of the charging base is provided with at least two opposite plug-in parts 212, the contact element in the housing 211 comprises two separated charging contact pins, which are a positive contact pin 241a and a negative contact pin 241b, respectively, the positive contact pin 241a and the negative contact pin 241b are arranged in the two opposite plug-in parts, respectively, and the positive contact pin 241a is used for connecting with the positive pole of the circuit board 23, the negative contact pin 241b is used for connecting with the negative pole of the circuit board 23, so that by inserting the two opposite plug-in parts 212 on the magic cube charger in the two opposite gaps of the intelligent magic cube of a single charging surface, the positive contact pin 241a is contacted with the positive bridge piece 14a of the intelligent magic cube, and the negative contact pin 241b is contacted with the negative bridge piece 14b of the intelligent magic cube, can realize charging intelligent magic cube through single charging seat, compare in the magic cube charger of two charging seats, the magic cube charger of single charging seat saves material cost, has simplified the structure of magic cube charger for magic cube charger appearance is smaller and more exquisite, portable. It should be noted that in this embodiment, other features of the magic cube charger are the same as those of any of the above-described magic cube chargers, and are not described herein again.

The intelligent puzzle 10 of the puzzle assembly described above utilizes the gap 111 between the center block 12 and the corner block 13 on the charging surface 11 as a receptacle for inserting the puzzle charger 20, and the charging lines inside the puzzle body are externally connected into the gap 111 by the bridge 14. The magic cube charger 20 is provided with a hollow socket 212 in the housing 211, and a charging port 213 is opened in the socket 212. Meanwhile, the charging contact pin 241 of the contact element 24 connected with the circuit board 23 is arranged in the plug-in part 212 and extends to the charging port 213, so that the charging contact pin 241 is hidden in the plug-in part 212, the charging contact pin 241 is prevented from being exposed, the magic cube charger 20 is more attractive, and meanwhile, the conductive charging contact pin 241 is not exposed, so that the magic cube charger 20 is safer to use. Through the cooperation of intelligent magic cube 10 and magic cube charger 20, when using, insert grafting portion 212 of magic cube charger 20 in the clearance 111 of central block 12 and corner block 13 of intelligent magic cube 10, the contact pin 241 that charges that lies in grafting portion 212 this moment can contact through the first contact pin 142 in the clearance 111 of charging mouth 213 and intelligent magic cube 10, can realize the electric connection of magic cube charger 20 and intelligent magic cube 10, and then realize charging for the inside battery of intelligent magic cube 10, avoided trompil on the outward appearance face of intelligent magic cube 10, the integrality of the outward appearance face of magic cube has been protected

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that 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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply 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 invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (11)

1. A magic cube charger, characterized in that, includes a charging seat, the charging seat includes:

the intelligent magic cube comprises a shell, wherein the shell comprises an inserting part used for being inserted into the intelligent magic cube, and the inserting part is provided with a charging port communicated with the interior of the shell;

the circuit board is arranged in the shell and is used for being connected with a power supply; and the number of the first and second groups,

the contact piece, the contact piece with circuit board electric connection, the contact piece is equipped with the contact pin that charges, the contact pin that charges sets up in the grafting portion and extend to the mouth that charges, the contact pin that charges be used for with the charging line electric connection of intelligence magic cube.

2. A magic cube charger according to claim 1, wherein the charging contact pin is provided with an elastic part protruding out of the charging port, the elastic part being used for electrically contacting with a charging circuit of the intelligent magic cube.

3. A magic cube charger according to claim 1, wherein the contact further includes a connection portion, the connection portion being electrically connected to the circuit board.

4. A magic cube charger according to claim 1, wherein the housing is provided with at least two of the plug-in parts, and the at least two plug-in parts enclose a containing space for containing a central block of the intelligent magic cube.

5. A magic cube charger according to claim 4, wherein the contact member is provided with at least two of the charging contact pins, and the charging contact pins are provided in the socket part in one-to-one correspondence.

6. A magic cube charger according to claim 1, including two said charging stations, the two said charging stations being arranged in opposition.

7. A magic cube charger according to claim 6, further comprising a connecting bridge, both ends of the connecting bridge being connected to one of the charging stations.

8. A magic cube charger according to claim 7, wherein a guide slot is provided in the connecting bridge, and a wire for electrically connecting the two charging seats is provided in the guide slot.

9. A magic cube charger according to claim 1, wherein the magic cube charger includes one charging base, the housing of the charging base is provided with at least two opposite insertion parts, the contact member in the housing includes two separated charging contact pins, the two charging contact pins are respectively a positive contact pin and a negative contact pin, the positive contact pin and the negative contact pin are respectively arranged in the two opposite insertion parts, the positive contact pin is used for being connected with the positive electrode of the circuit board, and the negative contact pin is used for being connected with the negative electrode of the circuit board.

10. A magic cube charger according to any one of claims 1 to 9, wherein the housing is provided with a through hole, a power connector for connecting a power supply is provided in the through hole, and the power connector is electrically connected with the circuit board; or, the magic cube charger further comprises a charging wire for connecting an external power supply, and the charging wire penetrates through the shell and is electrically connected with the circuit board.

11. A magic cube assembly comprising an intelligent magic cube and a magic cube charger according to any one of claims 1-10, wherein the intelligent magic cube is provided with a first contact pin connected to the charging circuit, the first contact pin being adapted to electrically contact the charging contact pin.

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