A lithium battery protection device for fascia gun

Abstract

The present invention proposes a lithium battery protection device for a fascia gun, and relates to the technical field of lithium battery protection devices. The present invention proposes a lithium battery protection device for a fascia gun, comprising a shell, a placement seat is slidably connected to the inner wall of the shell, a cover plate is fixedly installed on one side of the placement seat, a clamping mechanism is provided on the placement seat, the clamping mechanism cooperates with the inner wall of the shell, a plurality of placement slots are provided on the top of the placement seat, a lithium battery block is movably connected in the placement slot, a plurality of arc-shaped springs are fixedly installed on the inner walls of the four sides of the placement slot, the arc-shaped springs cooperate with the lithium battery block, a sliding slot is provided on the top of the placement seat, and through the setting of the buffer spring at the bottom of the placement rod, and the action of the metal spring and the top spring on the lithium battery block, the lithium battery block can be pushed and fixed, and buffer protection can be performed to prevent collision damage during shaking.

Description

Technical Field

[0001] The present invention relates to the technical field of lithium battery protection devices, and in particular to a lithium battery protection device for a fascia gun. Background Art

[0002] The fascia gun, also known as the deep myofascial impactor, massage gun. The main structure of the fascia gun includes a motor, a massage ball head and a lithium battery. The lithium battery provides power to drive the motor to drive the massage ball head to massage and relieve the user's muscle fatigue.

[0003] When the existing lithium batteries of fascia guns are placed for charging, it is not convenient to dissipate heat internally, which causes the battery pack to overheat and be damaged when used for a long time. Moreover, when in use, most battery packs do not have a buffer protection structure, which makes them easy to shake and be damaged. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a lithium battery protection device for a fascia gun

[0005] A lithium battery protection device for a fascia gun proposed by the present invention comprises a shell, a placement seat is slidably connected to the inner wall of the shell, a cover plate is fixedly installed on one side of the placement seat, a clamping mechanism is provided on the placement seat, the clamping mechanism cooperates with the inner wall of the shell, a plurality of placement grooves are provided on the top of the placement seat, a lithium battery block is movably connected in the placement groove, a plurality of arc-shaped spring sheets are fixedly installed on the inner walls on four sides of the placement groove, the arc-shaped spring sheets cooperate with the lithium battery block, a sliding groove is provided on the top of the placement seat, a buffer mechanism is provided in the placement groove, and the buffer mechanism cooperates with the lithium battery block A groove is provided on the left side of the placement seat, and a card block is fixedly installed on the left inner wall of the shell, and the card block cooperates with the groove. A mounting box is installed on the left side of the shell, and an air guide mechanism is provided in the mounting box. A motor is fixedly installed on the top inner wall of the mounting box, and an active rod is fixedly installed on the output shaft of the motor, and the active rod is transmission-connected with the air guide mechanism. A through hole is provided on one side of the mounting box, and the through hole is communicated with the shell. A ventilation groove is provided at the bottom of the placement seat, and the ventilation groove is communicated with a plurality of placement grooves. A plurality of air outlet holes are provided on the cover plate, and the air outlet holes are communicated with the slide grooves.

[0006] Preferably, the clamping mechanism includes two fixed blocks, positioning grooves are provided on both sides of the placement seat, the two fixed blocks are respectively fixedly installed on the inner walls on both sides of the shell, the inner walls of the two positioning grooves are slidably connected with wedge-shaped clamping rods, and a clamping groove is provided on the fixed block, and the wedge-shaped clamping rod is clamped in the clamping groove.

[0007] Preferably, sliding holes are provided on the inner walls of the two positioning grooves on the side close to each other, the wedge-shaped clamping rod is slidably connected to the corresponding sliding holes, limiting grooves are provided on the inner walls of the two sides of the sliding holes, limiting blocks are slidably connected to the inner walls of the limiting grooves, the limiting blocks are fixedly connected to the corresponding wedge-shaped clamping rods, a limiting spring is fixedly installed on one side of the limiting block, and one end of the limiting spring is fixedly connected to the inner wall of the limiting groove.

[0008] Preferably, a rotating plate is rotatably connected to the cover plate, a rotating disk is fixedly mounted on one side of the rotating plate, and the rotating disk cooperates with two wedge-shaped clamping rods.

[0009] Preferably, two arc grooves are provided on one side of the turntable, a clamping shaft is fixedly mounted on one side of the wedge-shaped clamping rod, and the arc grooves are slidably connected to the corresponding clamping shafts.

[0010] Preferably, the buffer mechanism includes two buffer springs, a placement rod is slidably connected to the inner wall of the placement groove, the lithium battery block is located at the top of the placement rod, the two buffer springs are located at the bottom of the placement rod, and the bottom end of the buffer spring is fixedly connected to the bottom inner wall of the placement groove.

[0011] Preferably, a plurality of metal springs are fixedly mounted on the top inner wall of the shell, a top spring is fixedly mounted on the top of the metal springs, the top end of the top spring is fixedly connected to the top inner wall of the shell, and the metal springs cooperate with the lithium battery block.

[0012] Preferably, the air guide mechanism includes fan blades, a positioning shaft is rotatably connected to the inner wall of one side of the installation box, the fan blades are fixedly connected to the positioning shaft, a dustproof net is fixedly installed on the inner wall of the installation box, and the dustproof net and the fan blades cooperate with each other.

[0013] Preferably, a first bevel gear is fixedly mounted on the bottom end of the active rod, a second bevel gear is fixedly mounted on the positioning shaft, and the first bevel gear and the second bevel gear are meshed with each other.

[0014] Preferably, a positioning box is fixedly mounted on an inner wall of one side of the installation box, the positioning box is rotatably connected to the active rod, and the first bevel gear and the second bevel gear are both located in the positioning box.

[0015] The lithium battery protection device for a fascia gun proposed by the present invention has the following beneficial effects:

[0016] 1. Due to the effect of the limit spring on the wedge-shaped clamping rod through the limit block, the wedge-shaped clamping rod can be clamped into the clamping slot, so that the placement seat and the fixed block can be clamped and fixed, and the sliding connection between the arc groove and the clamping shaft can make the rotating turntable drive the two wedge-shaped clamping rods to move at the same time, so that the wedge-shaped clamping rod and the clamping slot can be easily disassembled;

[0017] 2. Due to the setting of the buffer spring at the bottom of the placement rod, and the effect of the metal spring and the top spring on the lithium battery block, the lithium battery block can be pushed and fixed, and buffer protection can be provided to prevent collision damage during shaking;

[0018] 3. Due to the mutual meshing of the first bevel gear and the second bevel gear, the rotating active rod can drive the fan blades to rotate, so that air can be blown into the shell through the through hole, and the lithium battery block in the placement slot can be blown and cooled through the ventilation slot when charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a lithium battery protection device for a fascia gun proposed by the present invention;

[0020] Figure 2 This is a schematic cross-sectional view of a lithium battery protection device for a fascia gun proposed by the present invention;

[0021] Figure 3 This is a front cross-sectional structural schematic diagram of a lithium battery protection device for a fascia gun proposed by the present invention;

[0022] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of a lithium battery protection device for a fascia gun proposed by the present invention;

[0023] Figure 5 This is a schematic diagram of the side view of the rotating disk in the lithium battery protection device for a fascia gun proposed by the present invention;

[0024] Figure 6 This is a schematic structural diagram of part A in a lithium battery protection device for a fascia gun proposed by the present invention.

[0025] In the figure: 1. shell; 2. installation box; 3. placement seat; 4. cover plate; 5. positioning groove; 6. fixing block; 7. rotating plate; 8. turntable; 9. sliding hole; 10. wedge-shaped clamping rod; 11. clamping groove; 12. limiting groove; 13. limiting block; 14. limiting spring; 15. arc groove; 16. clamping shaft; 17. slide groove; 18. placement groove; 19. lithium battery block; 20. arc spring; 21. metal spring; 22. placement rod; 23. buffer spring; 24. ventilation groove; 25. air outlet; 26. top spring; 27. positioning shaft; 28. fan blade; 29. ​​motor; 30. active rod; 31. first bevel gear; 32. second bevel gear; 33. dustproof net; 34. through hole; 35. clamping block; 36. groove. DETAILED DESCRIPTION

[0026] Reference Figure 1-Figure 6The present invention proposes a lithium battery protection device for a fascia gun, comprising a shell 1, a placement seat 3 being slidably connected to the inner wall of the shell 1, a cover plate 4 being fixedly installed on one side of the placement seat 3, a clamping mechanism being provided on the placement seat 3, the clamping mechanism being coordinated with the inner wall of the shell 1, a plurality of placement grooves 18 being provided on the top of the placement seat 3, a lithium battery block 19 being movably connected in the placement groove 18, a plurality of arc-shaped spring pieces 20 being fixedly installed on the inner walls on four sides of the placement groove 18, the arc-shaped spring pieces 20 being coordinated with the lithium battery block 19, a sliding groove 17 being provided on the top of the placement seat 3, a buffer mechanism being provided in the placement groove 18, the buffer mechanism being coordinated with the lithium battery block 19, the left side of the placement seat 3 A groove 36 is provided on the side, a block 35 is fixedly installed on the left inner wall of the shell 1, and the block 35 cooperates with the groove 36. A mounting box 2 is installed on the left side of the shell 1, and an air guide mechanism is provided in the mounting box 2. A motor 29 is fixedly installed on the top inner wall of the mounting box 2, and an active rod 30 is fixedly installed on the output shaft of the motor 29. The active rod 30 is transmission-connected with the air guide mechanism. A through hole 34 is provided on one side of the mounting box 2, and the through hole 34 is communicated with the shell 1. A ventilation groove 24 is provided at the bottom of the placement seat 3, and the ventilation groove 24 is communicated with multiple placement grooves 18. A plurality of air outlet holes 25 are provided on the cover plate 4, and the air outlet holes 25 are communicated with the slide groove 17.

[0027] In a specific embodiment, the clamping mechanism includes two fixing blocks 6, positioning grooves 5 are provided on both sides of the placement seat 3, and the two fixing blocks 6 are fixedly installed on the inner walls of the two sides of the housing 1 respectively. The inner walls of the two positioning grooves 5 are slidably connected with wedge-shaped clamping rods 10, and a clamping groove 11 is provided on the fixing block 6. The wedge-shaped clamping rod 10 is clamped and matched with the clamping groove 11. Sliding holes 9 are provided on the inner walls of the two positioning grooves 5 on the side close to each other, and the wedge-shaped clamping rod 10 is slidably connected with the corresponding sliding holes 9. Limiting grooves 12 are provided on the inner walls of both sides of the sliding hole 9. A limiting block 13 is slidably connected to the inner wall of the groove 12, and the limiting block 13 is fixedly connected to the corresponding wedge-shaped clamping rod 10. A limiting spring 14 is fixedly installed on one side of the limiting block 13, and one end of the limiting spring 14 is fixedly connected to the inner wall of the limiting groove 12. The wedge-shaped clamping rod 10 is clamped together with the clamping groove 11, so that the shell 1 is clamped and fixed to the placement seat 3 through the fixing block 6. At the same time, the limiting groove 12 pushes the wedge-shaped clamping rod 10 through the limiting block 13 and the limiting spring 14, so that the wedge-shaped clamping rod 10 is clamped into the clamping groove 11.

[0028] In a specific embodiment, a rotating plate 7 is rotatably connected to the cover plate 4, and a rotating disk 8 is fixedly installed on one side of the rotating plate 7. The rotating disk 8 cooperates with two wedge-shaped clamping rods 10. Two arc grooves 15 are provided on one side of the rotating disk 8. A clamping shaft 16 is fixedly installed on one side of the wedge-shaped clamping rod 10. The arc groove 15 is slidably connected with the corresponding clamping shaft 16. The rotating rotating plate 7 drives the rotating disk 8 to rotate. The rotating disk 8 is slidably connected to the clamping shaft 16, and the wedge-shaped clamping rod 10 is slidably connected to the sliding hole 9, thereby driving the position of the wedge-shaped clamping rod 10 to move, and then driving the wedge-shaped clamping rod 10 to disengage from the clamping positioning of the clamping slot 11.

[0029] In a specific embodiment, the buffer mechanism includes two buffer springs 23, a placement rod 22 is slidably connected to the inner wall of the placement groove 18, the lithium battery block 19 is located at the top of the placement rod 22, the two buffer springs 23 are located at the bottom of the placement rod 22, and the bottom end of the buffer spring 23 is fixedly connected to the bottom inner wall of the placement groove 18, a plurality of metal springs 21 are fixedly installed on the top inner wall of the shell 1, a top spring 26 is fixedly installed on the top of the metal spring 21, and the top of the top spring 26 is fixedly connected to the top inner wall of the shell 1, the metal spring 21 and the lithium battery block 19 cooperate with each other, the setting of the placement rod 22 and the buffer spring 23 can facilitate the buffering protection of the lithium battery block 19, and the lithium battery block 19 can be pressed and fixed by pushing the metal spring 21 and the top spring 26.

[0030] In a specific embodiment, the air guide mechanism includes a fan blade 28, a positioning shaft 27 is rotatably connected to the inner wall of one side of the installation box 2, the fan blade 28 is fixedly connected to the positioning shaft 27, a dustproof net 33 is fixedly installed on the inner wall of the installation box 2, the dustproof net 33 and the fan blade 28 cooperate with each other, a first bevel gear 31 is fixedly installed at the bottom end of the active rod 30, a second bevel gear 32 is fixedly installed on the positioning shaft 27, the first bevel gear 31 and the second bevel gear 32 are meshed with each other, and the inner wall of one side of the installation box 2 is fixed A positioning box is installed, and the positioning box is rotatably connected to the active rod 30. The first bevel gear 31 and the second bevel gear 32 are both located in the positioning box. The rotating active rod 30 drives the positioning shaft 27 to rotate through the mutual engagement of the first bevel gear 31 and the second bevel gear 32. The positioning shaft 27 drives the fan blades 28 to rotate, thereby forming air flow, so that the lithium battery block 19 in the placement slot 18 can be blown through the through hole 34 and the ventilation slot 24, and discharged through the slide slot 17 and the air outlet 25.

[0031] The working principle of the present invention is as follows: when working, the lithium battery block 19 is placed in the placement groove 18, and the lithium battery block 19 is pushed and positioned by a plurality of arc-shaped spring pieces 20. At the same time, the arc-shaped spring pieces 20 can provide buffer protection for the lithium battery block 19. The arrangement of the placement rod 22 and the buffer spring 23 can facilitate the buffer protection of the lithium battery block 19, and the lithium battery block 19 can be pressed and fixed by the push of the metal spring piece 21 and the top spring 26. When the placement seat 3 moves into the shell 1, the wedge-shaped clamping rod 10 moves to the position of the clamping groove 11. The wedge-shaped clamping rod 10 is clamped and installed by mutual cooperation with the clamping groove 11, so that the shell 1 clamps and fixes the placement seat 3 through the fixing block 6. At the same time, the limiting groove 12 pushes the wedge-shaped clamping rod 10 through the limiting block 13 and the limiting spring 14, so that the wedge-shaped clamping rod 10 is clamped into the clamping groove 11. When the placement seat 3 needs to be disassembled, the rotating plate 7 is rotated, and the rotating rotating plate 7 drives the rotating disk 8 to rotate. The rotating disk 8 is connected to the card shaft 16 through sliding connection, and the wedge-shaped card rod 10 is connected to the sliding hole 9 through sliding connection, so that the position of the wedge-shaped card rod 10 can be moved, and then the wedge-shaped card rod 10 can be driven to disengage from the card slot 11. When charging, the motor 29 switch is started, and the output shaft of the motor 29 drives the active rod 30 to rotate. The rotating active rod 30 drives the positioning shaft 27 to rotate through the mutual engagement of the first bevel gear 31 and the second bevel gear 32. The positioning shaft 27 drives the fan blades 28 to rotate, thereby forming air flow, so that the lithium battery block 19 in the placement slot 18 can be blown through the through hole 34 and the ventilation slot 24, and discharged through the slide slot 17 and the air outlet 25.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lithium battery protection device for a fascia gun, comprising a housing (1), characterized in that: A placement seat (3) is slidably connected to the inner wall of the shell (1), a cover plate (4) is fixedly installed on one side of the placement seat (3), a clamping mechanism is provided on the placement seat (3), and the clamping mechanism cooperates with the inner wall of the shell (1), a plurality of placement grooves (18) are provided on the top of the placement seat (3), a lithium battery block (19) is movably connected in the placement groove (18), a plurality of arc-shaped spring pieces (20) are fixedly installed on the inner walls of the four sides of the placement groove (18), and the arc-shaped spring pieces (20) cooperate with the lithium battery block (19), a sliding groove (17) is provided on the top of the placement seat (3), a buffer mechanism is provided in the placement groove (18), and the buffer mechanism cooperates with the lithium battery block (19), a groove (36) is provided on the left side of the placement seat (3), and the shell (1 ) is fixedly mounted on the left inner wall of the housing (1), the block (35) and the groove (36) cooperate with each other, a mounting box (2) is mounted on the left side of the housing (1), an air guide mechanism is arranged in the mounting box (2), a motor (29) is fixedly mounted on the top inner wall of the mounting box (2), an active rod (30) is fixedly mounted on the output shaft of the motor (29), the active rod (30) is transmission-connected with the air guide mechanism, a through hole (34) is provided on one side of the mounting box (2), the through hole (34) is interconnected with the housing (1), a ventilation slot (24) is provided at the bottom of the placement seat (3), the ventilation slot (24) and the plurality of placement slots (18) are interconnected, a plurality of air outlet holes (25) are provided on the cover plate (4), the air outlet holes (25) and the slide slots (17) are interconnected; The clamping mechanism comprises two fixing blocks (6), positioning grooves (5) are provided on both sides of the placement seat (3), the two fixing blocks (6) are respectively fixedly mounted on the inner walls of the housing (1) on both sides, the inner walls of the two positioning grooves (5) are slidably connected with wedge-shaped clamping rods (10), the fixing blocks (6) are provided with clamping grooves (11), and the wedge-shaped clamping rods (10) are clamped and matched with the clamping grooves (11); A sliding hole (9) is provided on the inner wall of the side where the two positioning grooves (5) are close to each other, a wedge-shaped clamping rod (10) is slidably connected to the corresponding sliding hole (9), and a limiting groove (12) is provided on the inner wall of the two sides of the sliding hole (9), and a limiting block (13) is slidably connected to the inner wall of the limiting groove (12), and the limiting block (13) is fixedly connected to the corresponding wedge-shaped clamping rod (10), and a limiting spring (14) is fixedly installed on one side of the limiting block (13), and one end of the limiting spring (14) is fixedly connected to the inner wall of the limiting groove (12); The cover plate (4) is rotatably connected to a rotating plate (7), a rotating disc (8) is fixedly mounted on one side of the rotating plate (7), and the rotating disc (8) cooperates with two wedge-shaped clamping rods (10); Two arc grooves (15) are provided on one side of the rotating disk (8), a clamping shaft (16) is fixedly installed on one side of the wedge-shaped clamping rod (10), and the arc groove (15) is slidably connected to the corresponding clamping shaft (16).

2. A lithium battery protection device for a fascia gun according to claim 1, characterized in that: The buffer mechanism comprises two buffer springs (23), a placement rod (22) is slidably connected to the inner wall of the placement groove (18), the lithium battery block (19) is located at the top of the placement rod (22), the two buffer springs (23) are located at the bottom of the placement rod (22), and the bottom ends of the buffer springs (23) are fixedly connected to the bottom inner wall of the placement groove (18).

3. A lithium battery protection device for a fascia gun according to claim 1, characterized in that: A plurality of metal springs (21) are fixedly mounted on the top inner wall of the shell (1), a top spring (26) is fixedly mounted on the top of the metal springs (21), the top end of the top spring (26) is fixedly connected to the top inner wall of the shell (1), and the metal springs (21) cooperate with the lithium battery block (19).

4. A lithium battery protection device for a fascia gun according to claim 1, characterized in that: The air guide mechanism comprises a fan blade (28), a positioning shaft (27) is rotatably connected to an inner wall of one side of the installation box (2), the fan blade (28) is fixedly connected to the positioning shaft (27), a dustproof net (33) is fixedly installed on the inner wall of the installation box (2), and the dustproof net (33) and the fan blade (28) cooperate with each other.

5. The lithium battery protection device for a fascia gun according to claim 1, characterized in that: A first bevel gear (31) is fixedly mounted on the bottom end of the active rod (30), a second bevel gear (32) is fixedly mounted on the positioning shaft (27), and the first bevel gear (31) and the second bevel gear (32) are meshed with each other.

6. A lithium battery protection device for a fascia gun according to claim 1, characterized in that: A positioning box is fixedly mounted on an inner wall of one side of the installation box (2), the positioning box is rotatably connected to the active rod (30), and the first bevel gear (31) and the second bevel gear (32) are both located in the positioning box.

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