阅读说明：本技术 便携式户外无线供电装置 (Portable outdoor wireless power supply device ) 是由 汪洋 王爱民 于 2021-07-07 设计创作，主要内容包括：本发明公开了便携式户外无线供电装置,具体涉及供电装置技术领域,包括箱体,所述箱体内部固定设有安装板,所述安装板内部均匀嵌设有四个无线充电器,所述箱体外侧壁表面开设有四个凹槽,所述箱体上设有发电组件。本发明通过在箱体外侧设有环板,环板可以将凹槽的开口遮住,防止空气中的杂质和水对无线充电器造成损坏,拉动空腔内的橡胶条,将限位块通过螺丝与环板底部的第一螺纹孔连接,然后将橡胶条内的两个背带拉开,使用人员可以将整个装置背在身上,借助肩部和腰部的力量携带装置时更加省力,并且可以继续给智能设备进行供电,装置放在地面上使用时,环板向下移动,可以使箱体远离地面,防止湿气进入到箱体内造成零件的损坏。(The invention discloses a portable outdoor wireless power supply device, and particularly relates to the technical field of power supply devices. According to the invention, the ring plate is arranged on the outer side of the box body, the opening of the groove can be covered by the ring plate, the damage of impurities and water in the air to the wireless charger is prevented, the rubber strip in the cavity is pulled, the limiting block is connected with the first threaded hole in the bottom of the ring plate through the screw, then the two straps in the rubber strip are pulled open, a user can carry the whole device on the back, the device is more labor-saving when being carried by means of the force of shoulders and waist, power can be continuously supplied to the intelligent equipment, when the device is placed on the ground for use, the ring plate moves downwards, the box body can be far away from the ground, and the damage of parts caused by the fact that moisture enters the box body is prevented.)

1. Portable outdoor wireless power supply unit, including box (1), its characterized in that: the wireless charger is characterized in that a mounting plate (2) is fixedly arranged inside the box body (1), four wireless chargers (3) are uniformly embedded inside the mounting plate (2), four grooves (4) are formed in the surface of the outer side wall of the box body (1), a power generation assembly is arranged on the box body (1), a ring plate (5) is arranged on the surface of the outer wall of the box body (1), a cavity (6) is formed inside one side of the ring plate (5), a pull plate (7) is arranged in the cavity (6), two springs (8) are fixedly arranged between the bottom of the pull plate (7) and the bottom of the cavity (6), a rubber strip (9) is fixedly arranged on the pull plate (7), an embedding groove (10) is formed in the outer wall of one side of the rubber strip (9), a strap (11) is arranged in the embedding groove (10), a limiting groove (12) is formed in the top of the outer wall of one side of the ring plate (5), and the limiting groove (12) is communicated with the cavity (6), rubber strip (9) one end runs through spacing groove (12) and extends to this spacing groove (12) outside, rubber strip (9) one end is fixed and is equipped with stopper (13), be equipped with the installation component in stopper (13).

2. The portable outdoor wireless power supply of claim 1, wherein: round hole (14) have been seted up at mounting panel (2) top center department, both sides and left and right sides are all fixed around mounting panel (2) top and are equipped with baffle (15).

3. The portable outdoor wireless power supply of claim 1, wherein: the power generation assembly comprises five solar cell assemblies (16), wherein one solar cell assembly (16) is arranged at the top of the box body (1), the other four solar cell assemblies (16) are arranged on the outer side wall of the box body (1) respectively, a threaded sleeve (17) is embedded at the top of the box body (1), a threaded column (18) is connected with the inner thread of the threaded sleeve (17), a damping hinge (19) is arranged between the top of the threaded column (18) and the solar cell assembly (16), a storage battery (20) is fixedly arranged inside the box body (1), and the storage battery (20) is respectively connected with the five solar cell assemblies (16) and four wireless chargers (3) through wires.

4. The portable outdoor wireless power supply of claim 1, wherein: the mounting assembly comprises two screws (21), the two screws (21) are arranged in the limiting block (13), two sets of mounting holes are formed in the surface of the outer wall on one side of the box body (1), each set of mounting holes comprises two first threaded holes (22), and the limiting block (13) is in threaded connection with the first threaded holes (22) through the screws (21).

5. The portable outdoor wireless power supply of claim 1, wherein: the improved box is characterized in that two T-shaped sliding blocks (23) are fixedly arranged on the outer wall surfaces of two sides of the box body (1), two T-shaped sliding grooves (24) are formed in the inner wall surfaces of two sides of the ring plate (5), the T-shaped sliding blocks (23) are arranged in the T-shaped sliding grooves (24), a second threaded hole (25) is formed in the outer wall surface of the front side of the box body (1), two third threaded holes (26) distributed up and down are formed in the outer wall surface of the front side of the ring plate (5), a screw rod (27) is connected with the third threaded hole (26) in an internal thread mode, one end of the screw rod (27) extends into the second threaded hole (25) and is in threaded connection with the second threaded hole (25), and a rotary table (28) is fixedly arranged at the other end of the screw rod (27).

6. The portable outdoor wireless power supply of claim 1, wherein: annular groove (29) have been seted up to crown plate (5) bottom, evenly be equipped with four contact pins (30) in annular groove (29), connect through connecting rod (31) between two liang of contact pins (30), shifting chute (32) have all been seted up on crown plate (5) both sides outer wall surface, be equipped with stock (33) in shifting chute (32), stock (33) bottom is fixed and is equipped with first buckle (34), crown plate (5) outer wall fixed surface is equipped with first hasp (35), first buckle (34) establish in first hasp (35) and with this first hasp (35) joint, stock (33) one end runs through shifting chute (32) and connecting rod (31) fixed connection.

7. The portable outdoor wireless power supply of claim 6, wherein: the top of the inner cavities at two sides of the annular groove (29) is fixedly provided with a second lock catch (36), a second buckle (37) is arranged in the second lock catch (36), and the second buckle (37) is fixedly arranged on the connecting rod (31).

8. The portable outdoor wireless power supply of claim 1, wherein: box (1) bottom center department has seted up louvre (38), be equipped with hoop (39) in louvre (38), hoop (39) inside is equipped with miniature radiator fan (40), miniature radiator fan (40) are through support and hoop (39) inside fixed connection, miniature radiator fan (40) bottom is from last waterproof ventilated membrane (41), filter cloth (42) and wire net (43) down being equipped with in proper order, waterproof ventilated membrane (41), filter cloth (42) and wire net (43) all with hoop (39) inside fixed connection.

9. The portable outdoor wireless power supply of claim 8, wherein: internal threads are machined on the surface of the inner wall of the heat dissipation hole (38), external threads are machined on the surface of the outer wall of the iron ring (39), and the iron ring (39) is in threaded connection with the heat dissipation hole (38) through the external threads and the internal threads.

Technical Field

The invention relates to the technical field of power supply devices, in particular to a portable outdoor wireless power supply device.

Background

Along with the rapid development of science and technology, more and more intelligent devices appear in the lives of people, wherein the mobile phone, the tablet and the computer are used most, the mobile phone is used as a necessary tool in daily life of people and has the functions of making a call, sending a WeChat, chatting by videos, shopping on the internet and the like, compared with the tablet and the computer, the tablet and the computer are smaller in size, convenient to carry and more convenient to use, so that the tablet and the computer are widely used by people, the mobile phone needs to be charged after being used for a long time, the existing charging mode is generally wired charging through a charger, the charging speed of the charger is slower, the charger is inconvenient to carry, along with the development of scientific technology, the mobile phone and some intelligent devices can be charged in a wireless mode, compared with wired charging, the charging speed is higher, the use is more convenient, and when people use outdoors, need not use the electric wire to connect, use labour saving and time saving more.

The existing outdoor wireless power supply device is generally directly placed on the ground for use, the device is directly contacted with the ground and is easily corroded by moisture, and a user needs to wear more physical power to carry the device when walking outdoors on a rugged road.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a portable outdoor wireless power supply apparatus to solve the above-mentioned problems occurring in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the portable outdoor wireless power supply device comprises a box body, wherein a mounting plate is fixedly arranged in the box body, four wireless chargers are uniformly embedded in the mounting plate, four grooves are arranged on the surface of the outer side wall of the box body, the box body is provided with a power generation assembly, the surface of the outer wall of the box body is provided with a ring plate, a cavity is arranged inside one side of the ring plate, a pulling plate is arranged in the cavity, two springs are fixedly arranged between the bottom of the pulling plate and the bottom of the cavity, the pulling plate is fixedly provided with a rubber strip, the outer wall of one side of the rubber strip is provided with an embedding groove, a strap is arranged in the embedding groove, the limiting groove is formed in the top of the outer wall of one side of the ring plate and communicated with the cavity, one end of the rubber strip penetrates through the limiting groove and extends to the outer side of the limiting groove, a limiting block is fixedly arranged at one end of the rubber strip, and an installation assembly is arranged in the limiting block.

In a preferred embodiment, a round hole is formed in the center of the top of the mounting plate, and partition plates are fixedly arranged on the front side, the rear side, the left side and the right side of the top of the mounting plate.

In a preferred embodiment, the power generation assembly comprises five solar cell assemblies, one of the solar cell assemblies is arranged at the top of the box body, the other four solar cells are respectively arranged on the outer side wall of the box body, a threaded sleeve is embedded at the top of the box body, a threaded column is connected in the threaded sleeve in a threaded manner, a damping hinge is arranged between the top of the threaded column and the solar cell assembly, a storage battery is fixedly arranged inside the box body, and the storage battery is electrically connected with the five solar cell assemblies and the four wireless chargers through wires.

In a preferred embodiment, the mounting assembly comprises two screws, the two screws are arranged in a limiting block, two sets of mounting holes are formed in the surface of the outer wall of one side of the box body, each set of mounting holes comprises two first threaded holes, and the limiting block is in threaded connection with the first threaded holes through the screws.

In a preferred embodiment, two T-shaped sliding blocks are fixedly arranged on the outer wall surfaces of two sides of the box body, two T-shaped sliding grooves are formed in the inner wall surfaces of two sides of the ring plate, the T-shaped sliding blocks are arranged in the T-shaped sliding grooves, a second threaded hole is formed in the outer wall surface of the front side of the box body, two third threaded holes distributed up and down are formed in the outer wall surface of the front side of the ring plate, a screw rod is connected with the third threaded hole in an internal thread mode, one end of the screw rod extends into the second threaded hole and is in threaded connection with the second threaded hole, and a rotary plate is fixedly arranged at the other end of the screw rod.

In a preferred embodiment, an annular groove is formed in the bottom of the ring plate, four contact pins are uniformly arranged in the annular groove, every two contact pins are connected through a connecting rod, moving grooves are formed in the outer wall surfaces of two sides of the ring plate, a long rod is arranged in each moving groove, a first buckle is fixedly arranged at the bottom of each long rod, a first lock catch is fixedly arranged on the outer wall surface of the ring plate, each first buckle is arranged in each first lock catch and is clamped with the corresponding first lock catch, and one end of each long rod penetrates through the corresponding moving groove and is fixedly connected with the connecting rod.

In a preferred embodiment, the top of the inner cavity on both sides of the annular groove is fixedly provided with a second lock catch, a second buckle is arranged in the second lock catch, and the second buckle is fixedly arranged on the connecting rod.

In a preferred embodiment, the bottom of the box center has been seted up the louvre, be equipped with the hoop in the louvre, the inside miniature radiator fan that is equipped with of hoop, miniature radiator fan passes through support and the inside fixed connection of hoop, miniature radiator fan bottom is from last waterproof ventilated membrane, filter cloth and the wire net of down being equipped with in proper order, waterproof ventilated membrane, filter cloth and wire net all with the inside fixed connection of hoop.

In a preferred embodiment, the inner wall surface of the heat dissipation hole is processed with an internal thread, the outer wall surface of the iron ring is processed with an external thread, and the iron ring is in threaded connection with the heat dissipation hole through the external thread and the internal thread.

The invention has the technical effects and advantages that:

1. according to the invention, the ring plate is arranged on the outer side of the box body, the opening of the groove can be covered by the ring plate, the damage of impurities and water in the air to the wireless charger is prevented, the rubber strip in the cavity is pulled, the limiting block is connected with the first threaded hole in the bottom of the ring plate through the screw, then the two straps in the rubber strip are pulled open, a user can carry the whole device on the back, the device is more labor-saving when being carried by means of the force of shoulders and waist, power can be continuously supplied to the intelligent equipment, when the device is placed on the ground for use, the ring plate moves downwards, the box body can be far away from the ground, and the damage of parts caused by the fact that moisture enters the box body is prevented.

2. Through all being equipped with solar module on the top of box and lateral wall, solar module absorbs solar energy, converts solar energy into the electric energy and stores in the battery, is convenient for use in the open air, and the solar module at box top passes through damping hinge, screw thread post and thread bush and is connected with the box, can adjust solar module's position angle, the better absorption solar energy of being convenient for.

3. Through being provided with four contact pins in the ring channel, connect through the connecting rod between the contact pin, promote the stock downwards, the stock drives connecting rod and four contact pins and inserts in the ground, it is spacing to use first buckle and first hasp to carry on the stock, it is more stable when putting subaerial use to make whole device, after the use, with stock rebound, make four contact pins retract back to the ring channel in, second buckle on the connecting rod and second hasp joint in the ring channel, restrict the contact pin, prevent that the contact pin from leaking out the personnel of stabbing in the annular.

4. Through being equipped with the louvre bottom the box, be equipped with the detachable hoop in the louvre, the convenience is dismantled the hoop and is got off and inspect the change to the part of inside, miniature radiator fan in the hoop draws wind for the air flow speed in the box, improve the thermal giving off in the box, waterproof ventilated membrane can prevent effectively that steam from entering into the box and causing the damage to the part, the filter cloth can prevent that the dust impurity in the air from entering into the box and influencing the heat dissipation, the wire net can prevent that some open air toy from entering into the box in, cause the damage to the part in the box.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a partial structural sectional view of the present invention.

Fig. 4 is a partial structural sectional view of the present invention.

Figure 5 is a front view of the harness of the present invention.

Fig. 6 is a partial structural front view of the present invention.

Fig. 7 is a partial structural sectional view of the present invention.

Fig. 8 is an elevational view of the pin of the present invention.

The reference signs are: 1. a box body; 2. mounting a plate; 3. a wireless charger; 4. a groove; 5. a ring plate; 6. a cavity; 7. pulling a plate; 8. a spring; 9. a rubber strip; 10. caulking grooves; 11. a harness; 12. a limiting groove; 13. a limiting block; 14. a circular hole; 15. a partition plate; 16. a solar cell module; 17. a threaded sleeve; 18. a threaded post; 19. a damping hinge; 20. a storage battery; 21. a screw; 22. a first threaded hole; 23. a T-shaped slider; 24. a T-shaped chute; 25. a second threaded hole; 26. a third threaded hole; 27. a screw; 28. a turntable; 29. an annular groove; 30. inserting a pin; 31. a connecting rod; 32. a moving groove; 33. a long rod; 34. a first buckle; 35. a first lock catch; 36. a second lock catch; 37. a second buckle; 38. heat dissipation holes; 39. an iron ring; 40. a micro heat dissipation fan; 41. a waterproof breathable film; 42. filtering cloth; 43. and (5) steel wire meshes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-8 of the specification, the portable outdoor wireless power supply device of the embodiment comprises a box body 1, wherein a mounting plate 2 is fixedly arranged inside the box body 1, four wireless chargers 3 are uniformly embedded inside the mounting plate 2, four grooves 4 are formed in the surface of the outer side wall of the box body 1 and can provide electric energy for four intelligent devices at the same time, a power generation assembly is arranged on the box body 1, solar energy is converted into electric energy through a solar cell assembly 16 and stored in a storage battery 20, the electric energy can be obtained at any time outdoors, the use is more convenient, a ring plate 5 is arranged on the surface of the outer wall of the box body 1, a cavity 6 is formed in one side of the ring plate 5, a pull plate 7 is arranged in the cavity 6, two springs 8 are fixedly arranged between the bottom of the pull plate 7 and the bottom of the cavity 6, a rubber strip 9 is fixedly arranged on the pull plate 7 and is pulled out from the cavity 6 and attached to the outer wall of the ring plate 5, the back of user can not feel painful through rubber strip 9 and 5 contacts of crown plate, and after the use, spring 8 drives arm-tie 7 and contracts and return to it stores in cavity 6 to drive rubber strip 9 automatic contraction, does not need manual operation, labour saving and time saving, caulking groove 10 has been seted up to 9 one side outer walls of rubber strip, be equipped with braces 11 in the caulking groove 10, user of service can carry whole device back of the body through braces 11, and is more convenient laborsaving when walking about in the open air, spacing groove 12 has been seted up at 5 one side outer wall tops of crown plate, spacing groove 12 is linked together with cavity 6, 9 one end of rubber strip runs through spacing groove 12 and extends to this spacing groove 12 outside, 9 one end of rubber strip is fixed and is equipped with stopper 13, and stopper 13 is used for the position of fixed rubber strip 9, be equipped with the installation component in the stopper 13.

Round hole 14 has been seted up at 2 top centers on mounting panel, the circulation of air in the box 1 of being convenient for, both sides and the left and right sides are all fixed around 2 tops of mounting panel are equipped with baffle 15, prevent that smart machine from dropping inside box 1 from round hole 14.

The installation component comprises two screws 21, the two screws 21 are arranged in the limiting block 13, the limiting block 13 is fixed with the ring plate 5 through the screws 21, the position of the limiting block 13 is convenient to adjust, two sets of mounting holes are formed in the surface of the outer wall on one side of the box body 1, each set of mounting hole comprises two first threaded holes 22, the limiting block 13 is in threaded connection with the first threaded holes 22 through the screws 21, two sets of mounting holes are formed in the ring plate 5, and the position of the rubber strip 9 is convenient to adjust through the limiting block 13.

The improved ring plate structure is characterized in that two T-shaped sliding blocks 23 are fixedly arranged on the outer wall surfaces of two sides of the box body 1, two T-shaped sliding grooves 24 are formed in the inner wall surfaces of two sides of the ring plate 5, the T-shaped sliding blocks 23 are arranged in the T-shaped sliding grooves 24, the ring plate 5 is enabled to move on the box body 1 more stably, a second threaded hole 25 is formed in the outer wall surface of the front side of the box body 1, two third threaded holes 26 distributed up and down are formed in the outer wall surface of the front side of the ring plate 5, a screw 27 is connected to the third threaded hole 26 in an internal thread mode, one end of the screw 27 extends into the second threaded hole 25 and is in threaded connection with the second threaded hole 25, a rotary plate 28 is fixedly arranged at the other end of the screw 27, the rotary plate 28 is rotated to drive the screw 27 to rotate, and after the position of the ring plate 5 is adjusted, the position of the ring plate 5 is conveniently fixed through the screw 27.

The implementation scenario is specifically as follows: when in use, firstly, the screw 27 between the ring plate 5 and the box body 1 is unscrewed, the rotary disc 28 is rotated to screw the screw 27 from the second threaded hole 25 into the third threaded hole 26, the ring plate 5 is pushed to move downwards, then the screw 27 is connected with the second threaded hole 25 at the bottom of the box body 1, the position of the ring plate 5 is fixed again, after the fixation is finished, the whole device is placed on the ground, the ring plate 5 enables the box body 1 to be far away from the ground, the situation that the box body 1 enters the box body 1 from the ground and corrodes parts in the box body 1 is avoided, then the long rod 33 in the limiting groove 12 is pushed downwards, the long rod 33 drives the connecting rod 31 and the four contact pins 30 to move downwards, the four contact pins 30 are moved out of the annular groove 29 and inserted into the ground, the whole device is more stable on the ground, after the whole device is fixed, a user can put intelligent equipment to be charged on the wireless charger, by arranging the four wireless chargers 3 on the mounting plate 2, a plurality of intelligent devices can be supplied with power at the same time, the use is more convenient, when a user needs to walk, the contact pin 30 can be firstly recovered into the annular groove 29, then the ring plate 5 is moved to the previous position again, the screw 21 between the limiting block 13 and the ring plate 5 is unscrewed, the limiting block 13 is pulled to drive the rubber strip 9 to move out of the cavity 6, then the limited block 13 is connected with the first threaded hole 22 at the bottom of the ring plate 5 through the screw 21, so that the rubber strip 9 is attached to the surface of the ring plate 5, the two braces 11 are taken out from the caulking groove 10 of the rubber strip 9, can be on one's body the whole device back of the body through braces 11, it is more laborsaving during with the help of the strength carrying device of waist and shoulder, rubber strip 9 has elasticity, makes the health more comfortable with the contact of crown plate 5, can continue to supply power for the smart machine simultaneously.

Referring to the attached drawings 1-2 of the specification, the portable outdoor wireless power supply device of the embodiment comprises five solar cell modules 16, wherein one solar cell module 16 is arranged at the top of a box body 1, the other four solar cells are respectively arranged on the outer side wall of the box body 1, solar energy can be absorbed in all directions, the storage capacity of electric energy is greatly improved, a threaded sleeve 17 is embedded at the top of the box body 1, a threaded column 18 is connected to the threaded sleeve 17 in a threaded manner, the threaded column 18 is rotated to be moved out of the threaded sleeve 17, so that the height of the solar cell module 16 is adjusted, a damping hinge 19 is arranged between the top of the threaded column 18 and the solar cell module 16, so that the angle of the solar cell module 16 can be adjusted better absorbed by the solar cell module 16, a storage battery 20 is fixedly arranged inside the box body 1, and the storage battery 20 is respectively and electrically connected with the five solar cell modules 16 and four wireless chargers 3 through wires, the storage battery 20 stores electric energy, and facilitates use of the electric energy at any time and any place.

The implementation scenario is specifically as follows: by arranging the storage battery 20 in the box body 1 and supplying power to the wireless charger 3 by the storage battery 20, the solar cell module 16 on the box body 1 can absorb solar energy, convert the solar energy into electric energy and store the electric energy in the storage battery 20, more convenient when using in the open air, all can use the electric energy anytime and anywhere, solar module 16 of box 1 bottom passes through damping hinge 19, threaded post 18 and thread bush 17 are connected with box 1, it can adjust solar module 16's height to rotate threaded post 18, stir solar module 16, solar module 16 becomes the slope through damping hinge 19 on threaded post 18, the angle of convenient to adjust solar module 16, make its better absorption solar energy, ring plate 5 also is provided with solar module 16 all around, can omnidirectional absorption solar energy, accelerate the efficiency of conversion electric energy.

Referring to the attached fig. 1, 2, 7 and 8 of the specification, in the portable outdoor wireless power supply device of this embodiment, the bottom of the ring plate 5 is provided with an annular groove 29, four contact pins 30 are uniformly arranged in the annular groove 29, the bottom of the contact pin 30 is sharp, so that the contact pin 30 can be conveniently inserted into the ground, so that the whole device is more stable when placed on the ground, two contact pins 30 are connected through a connecting rod 31, so that the four contact pins 30 can be conveniently and simultaneously moved, the outer wall surfaces of both sides of the ring plate 5 are provided with moving grooves 32, long rods 33 are arranged in the moving grooves 32, the bottom of the long rods 33 is fixedly provided with first buckles 34, the outer wall surface of the ring plate 5 is fixedly provided with first buckles 35, the first buckles 34 are arranged in the first buckles 35 and are clamped with the first buckles 35, the first buckles 34 are clamped in the first buckles 35, so as to fix the positions of the long rods 33, and further improve the stability of connection with the ground, the moving groove 32 and the connecting rod 31 are fixedly connected to one end of the long rod 33 in a penetrating mode, the positions of the four insertion pins 30 can be adjusted by moving the position of the long rod 33, and the insertion pins 30 are convenient to use.

The top of the inner cavities at two sides of the annular groove 29 is fixedly provided with a second lock catch 36, a second buckle 37 is arranged in the second lock catch 36, the second buckle 37 is fixedly arranged on the connecting rod 31, and when the contact pin 30 retracts into the annular groove 29, the second buckle 37 is clamped in the second lock catch 36, so that the contact pin 30 can be prevented from leaking out of the annular groove 29 to stab a user.

The implementation scenario is specifically as follows: when the device is needed to be placed on the ground for use, the long rod 33 in the two limiting grooves 12 moves downwards, the long rod 33 drives the connecting rod 31 to move downwards in the annular groove 29, the connecting rod 31 drives the four contact pins 30 to move downwards to be leaked out of the annular groove 29, the contact pins 30 are inserted into the ground, the whole device is more stable on the ground, when the long rod 33 moves downwards, the first buckle 34 at the bottom is clamped in the first buckle 35, the positions of the long rod 33 and the contact pins 30 are limited, the connection firmness is further improved, after the use is finished, the long rod 33 is pulled to drive the four contact pins 30 to retract into the annular groove 29 from the ground through the connecting rod 31, the second buckle 37 on the connecting rod 31 is clamped in the second buckle 36 of the annular groove 29, the contact pins 30 are prevented from leaking out of the annular groove 29 to hurt users, and the safety of the device is improved.

Referring to the attached drawings 2-4 of the specification, in the portable outdoor wireless power supply device of this embodiment, a heat dissipation hole 38 is formed in the center of the bottom of the box body 1, an iron ring 39 is disposed in the heat dissipation hole 38, a micro heat dissipation fan 40 is disposed inside the iron ring 39, the micro heat dissipation fan 40 sucks air to greatly increase the flow speed of air in the box body 1, so as to improve the heat dissipation effect, the micro heat dissipation fan 40 is fixedly connected with the inside of the iron ring 39 through a bracket, a waterproof breathable film 41, a filter cloth 42 and a steel wire mesh 43 are sequentially disposed at the bottom of the micro heat dissipation fan 40 from top to bottom, the waterproof breathable film 41 can effectively prevent parts of water vapor entering the box body 1 from being damaged, the filter cloth 42 can prevent dust and impurities in the air from entering the box body 1 to affect heat dissipation, the steel wire mesh 43 can prevent some outdoor small animals from entering the box body 1 to damage the parts in the box body 1, the waterproof breathable film 41, the filter cloth 42 and the steel wire mesh 43 are fixedly connected with the inside of the iron ring 39.

The internal thread has been processed on 38 inner wall surfaces of louvre, 39 outer wall surfaces of hoop have the external screw thread, hoop 39 passes through external screw thread and internal thread and louvre 38 threaded connection, conveniently dismantles hoop 39 from louvre 38 in, clears up the change to inside part.

The implementation scenario is specifically as follows: when using wireless charger 3 to charge, start miniature radiator fan 40 in the hoop 39, miniature radiator fan 40 induced drafts, take out the heat in the box 1 fast, prevent that the high damage that causes part in the box 1 of temperature in the box 1, waterproof ventilated membrane 41 in the hoop 39 can prevent effectively that steam from entering into the part in the box 1 and causing the damage, filter cloth 42 can prevent that dust impurity in the air from entering into the box 1 and influencing the heat dissipation, wire net 43 can prevent that some open air toy from entering into in the box 1, cause the damage to the part in the box 1, after long-time use, back is twisted out in the louvre 38 with hoop 39, the convenience is cleared up the inside part of hoop 39 and is changed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.