Multifunctional electric tool rechargeable battery

By introducing a type charging port and locking mechanism into the power tool battery, the problem of power tool battery carrying a dedicated charger is solved, and the portability and stability of charging using a mobile phone charger is realized, ensuring the safety and cleanliness of the charging process.

CN119891447AActive Publication Date: 2025-04-25东莞恒铭电子有限公司
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Patent Information

Application Number
CN202510030379.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-04-25
Estimated Expiration
2045-01-08

AI Technical Summary

Technical Problem

Existing power tool batteries require special chargers, which leads to inconvenience in carrying and occupying space. The interface is prone to loosening or falling off under vibration or impact, affecting charging stability.

Method used

A multi-function power tool rechargeable battery is designed, using a type charging port and a locking mechanism, which is charged using a mobile phone charger, combining a locking mechanism and a cleaning block to ensure charging stability and portability, and clean the interface while charging.

Benefits of technology

It realizes portability of charging with a mobile phone charger, ensures the stability and safety of the charging process, avoids the interface loosening or falling off, and the cleaning block prevents dust from entering the interface, extending the battery life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional electric tool rechargeable battery, and relates to the technical field of rechargeable batteries. The device comprises a rechargeable battery, a butt joint cylinder is arranged on one side of the rechargeable battery, a socket is formed in the side, away from the rechargeable battery, of the butt joint cylinder, and a locking mechanism is arranged in the butt joint cylinder; only the mobile phone charger needs to be used, portability is good, a special charger of a battery can be omitted, the mobile phone charger can be used, one mobile phone charger has multiple purposes, the locking mechanism is arranged, when the battery of the electric tool is charged and the electric tool works, the electric tool can be possibly vibrated and impacted, and the electric tool can be locked through the locking mechanism. According to the technical scheme, the stable connection of the typec interface during charging can be ensured, the interface can be prevented from loosening or falling off due to shaking or external force, the charging process is ensured not to be interfered, meanwhile, the interface stability can be ensured, the rechargeable battery can continuously and stably receive correct current, and charging interruption or battery damage caused by poor contact is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of rechargeable battery equipment, and in particular to a multifunctional electric tool rechargeable battery. Background Art

[0002] With the development of the battery industry, lithium battery packs are widely used in power tools, garden tools, cleaning appliances, E-Bike\balance bikes\scooters, UPS\portable energy storage power supplies and other fields.

[0003] The patent (application number: CN201711356052.2) discloses a battery pack, specifically an electric tool battery pack, including a shell coated with a waterproof coating; the shell is also provided with an integral light-emitting unit or an integral light-guiding unit; the present invention provides an integral light-emitting unit or an integral light-guiding unit on the shell, and through a large-area overall display, it can not only facilitate users to view relevant display information (such as battery power), but also play a decorative role, especially when not working; in addition, placing the light-emitting unit behind the light-guiding unit can prevent it from being damaged and extend its service life; text or patterns can be set on the integral light-emitting unit or the integral light-guiding unit to further play a decorative effect or promotional role.

[0004] This patent and the prior art have the following technical problems in actual use:

[0005] The batteries of power tools on the market now are all charged with special chargers. When traveling, you need to carry a special charger to charge the battery when it is out of power. If you carry a lot of power tools, you need to carry more chargers, which takes up more space in the tool bag. Summary of the invention

[0006] The purpose of the present invention is to solve the above problems and provide a multifunctional electric tool rechargeable battery.

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A multifunctional electric tool rechargeable battery comprises a rechargeable battery, a docking socket is arranged on one side of the rechargeable battery, a socket is arranged on a side of the docking socket away from the rechargeable battery, and a locking mechanism is arranged inside the docking socket;

[0009] A typec charging port is provided inside the docking cylinder, and the typec charging port is electrically connected to the rechargeable battery. The locking mechanism includes a connecting frame fixedly installed on one side of the inner wall of the docking cylinder, a rotating plate is rotatably installed between the inner walls of the connecting frame, and two groups of rotating plates are symmetrically arranged. A sealing plate is rotatably connected to one side of the rotating plate through a torsion spring, and a linkage rod is fixedly installed on one side of the rotating plate. Adjustment plates are slidably installed on both sides of the connecting frame, and a first linkage plate is rotatably installed between the linkage rod and the adjustment plate. A matching plate is provided on the inner wall of the docking cylinder, and the matching plate can slide horizontally on the inner wall of the docking cylinder. The matching plates are symmetrically arranged in two groups, and a second linkage plate is rotatably installed between the matching plate and the adjustment plate.

[0010] A first locking plate is fixedly installed on the surface of the mating plate, and a through hole is opened on the surface of the first locking plate. The positions of the through holes are staggered. A first fixed plate is fixedly installed on the inner wall of the docking tube and on one side of the mating plate. A first locking rod is movably installed on the surface of the first fixing plate, and a return spring is sleeved on the surface of the first locking rod. A first magnet is fixedly installed on the end of the first locking rod away from the mating plate. The first locking rod is set to the same number as the through holes, and an adjusting tube is rotatably installed on the surface of the docking tube. Coupling magnets are fixedly installed on the inner wall of the adjusting tube, and the number and position of the cooperating magnets are the same as the through holes.

[0011] Furthermore, movable grooves are provided on the upper and lower surfaces of the connection frame, and the length of the movable grooves is the same as that of the type-c line interface.

[0012] Furthermore, the connection frame is slidably mounted with a cleaning block through a movable groove, and the bottom of the cleaning block can contact the type-c line.

[0013] Furthermore, a locking plate is slidably mounted on the inner wall of the docking tube. The locking plate can slide vertically on the inner wall of the docking tube. Two groups of the locking plates are symmetrically arranged.

[0014] Furthermore, a second fixing plate is fixedly mounted on the inner wall of the docking tube, a second engaging rod is slidably mounted inside the second fixing plate, a second magnet is fixedly mounted on one end of the second engaging rod, and a connecting spring is sleeved on the surface of the second engaging rod.

[0015] Furthermore, a linkage block is fixedly mounted on the top of the cleaning block, an oblique block matching the linkage block is fixedly mounted on the bottom of the locking plate, and an opening for the second locking rod to pass through is formed on the surface of the locking plate.

[0016] Furthermore, a transverse groove is provided on a side of the docking sleeve close to the rechargeable battery, and the transverse groove is located on the upper and lower sides of the matching plate, and the matching plate is slidably connected to the docking sleeve through the transverse groove.

[0017] Furthermore, the matching magnet can be magnetically attracted to the first magnet and the second magnet, and a plurality of limiting grooves are formed on the surface of the first clamping plate.

[0018] Furthermore, the bottom of the cleaning block is made of rubber material, which has a certain resistance when in contact with the type-c line.

[0019] The beneficial effects of the present invention are as follows:

[0020] 1. The present invention utilizes the set type-c line. When charging, only a mobile phone charger is needed. It has good portability and can save the dedicated charger for the battery. A mobile phone charger can be used for multiple purposes. At the same time, the type-c charging port can also be used to discharge to the outside to charge the mobile phone, so as to provide emergency for the mobile phone when the mobile phone is out of power and the charger is not carried.

[0021] 2. The locking mechanism provided in the present invention can ensure that the Type C interface is stably connected during charging when the power tool battery is charging. The power tool may be subjected to vibration and impact during operation. The locking mechanism can prevent the interface from loosening or falling off due to shaking or external force, thereby ensuring that the charging process is not disturbed. At the same time, it can ensure the stability of the interface, so that the rechargeable battery can continuously and stably receive the correct current, avoiding charging interruption or battery damage due to poor contact.

[0022] 3. The present invention utilizes the cleaning block provided, and when the type-c cable is inserted into the docking tube, the cleaning block can contact the type-c cable interface, so that when inserted, the dust at the interface can be wiped and removed, which can prevent the dust attached to the surface of the type-c cable from entering the interface of the rechargeable battery and causing a certain impact on charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall schematic diagram of the present invention;

[0024] Figure 2 is a schematic diagram of the locking mechanism of the present invention;

[0025] Figure 3 It is a schematic diagram of the interior of the locking mechanism of the present invention;

[0026] Figure 4 This is a schematic diagram of the type c charging port of the present invention;

[0027] Figure 5 It is a schematic diagram of the docking tube of the present invention;

[0028] Figure 6 It is a side schematic diagram of the docking tube of the present invention;

[0029] Figure 7It is a schematic diagram of the connection frame of the present invention;

[0030] Figure 8 It is a schematic diagram of the matching magnet of the present invention.

[0031] Figure numerals: 1. rechargeable battery; 2. docking tube; 3. socket; 4. locking mechanism; 401. connecting frame; 402. rotating plate; 403. sealing plate; 404. linkage rod; 405. adjusting plate; 406. first linkage plate; 407. matching plate; 408. second linkage plate; 409. first engaging plate; 410. through hole; 411. first fixed plate; 412. first engaging rod; 413. reset spring; 414. first magnet; 5. type c charging port; 6. matching magnet; 7. movable groove; 8. cleaning block; 9. locking plate; 10. second fixed plate; 11. second engaging rod; 12. second magnet; 13. linkage block; 14. oblique block; 15. transverse groove; 16. limiting groove; 17. adjusting tube. DETAILED DESCRIPTION

[0032] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] A multifunctional electric tool rechargeable battery according to a preferred embodiment of the present invention will be described in detail below.

[0034] Embodiment 1, as Figure 1-Figure 8 As shown, it includes a rechargeable battery 1, a docking socket 2 is provided on one side of the rechargeable battery 1, a socket 3 is provided on the side of the docking socket 2 away from the rechargeable battery 1, and a locking mechanism 4 is provided inside the docking socket 2;

[0035] A typec charging port 5 is provided inside the docking tube 2, and the typec charging port 5 is electrically connected to the rechargeable battery 1. The locking mechanism 4 includes a connecting frame 401 fixedly installed on one side of the inner wall of the docking tube 2, and a rotating plate 402 is rotatably installed between the inner walls of the connecting frame 401. Two groups of rotating plates 402 are symmetrically arranged. A sealing plate 403 is rotatably connected to one side of the rotating plate 402 through a torsion spring. A linkage rod 404 is fixedly installed on one side of the rotating plate 402. Adjustment plates 405 are slidably installed on both sides of the connecting frame 401. A first linkage plate 406 is rotatably installed between the linkage rod 404 and the adjustment plate 405. A matching plate 407 is provided on the inner wall of the docking tube 2. The matching plate 407 can slide horizontally on the inner wall of the docking tube 2. Two groups of matching plates 407 are symmetrically arranged. A second linkage plate 408 is rotatably installed between the matching plate 407 and the adjustment plate 405.

[0036] A first engaging plate 409 is fixedly installed on the surface of the matching plate 407, and a through hole 410 is opened on the surface of the first engaging plate 409. The positions of the through holes 410 are staggered. A first fixing plate 411 is fixedly installed on the inner wall of the docking sleeve 2 and on one side of the matching plate 407. A first engaging rod 412 is movably installed on the surface of the first fixing plate 411. A return spring 413 is sleeved on the surface of the first engaging rod 412. A first magnet 414 is fixedly installed on the end of the first engaging rod 412 away from the matching plate 407. The first engaging rod 412 is set to the same number as the through holes 410. An adjusting sleeve 17 is rotatably installed on the surface of the docking sleeve 2. A matching magnet 6 is fixedly installed on the inner wall of the adjusting sleeve 17. The number and position of the matching magnet 6 are the same as those of the through holes 410.

[0037] The staff inserts the typec line into the docking tube 2 through the socket 3 opened on the surface of the docking tube 2. In the initial state, the direction of the rotating plate 402 is biased towards the outside of the socket 3. The interface of the typec line will contact the sealing plate 403 during the insertion process. Since it is connected to the rotating plate 402 through a torsion spring, when the sealing plate 403 is pushed by the interface of the typec line, the rotating plate 402 is synchronously driven to rotate between the connecting frames 401. When the rotating plate 402 rotates, the linkage rod 404 fixedly connected to one side thereof can push the adjustment plate 405 to move away from the docking tube 2 through the first linkage plate 406. At the same time, the adjustment plate When the typec cable is connected to the charging port 5, the second connecting plate 408 can pull the matching plate 407 to move to the side close to the connecting frame 401. At this time, the matching plate 407 drives the first engaging plate 409 to move, and the first engaging rod 412 is separated from the through hole 410 on the surface of the first engaging plate 409. At this time, the connection between the typec cable and the typec charging port 5 is completed. When the staff pulls the typec cable by mistake, the typec cable will push the rotating plate 402 to rotate outward. At this time, the rotating plate 402 will move in the opposite direction. The above steps are performed in reverse, but because the first engaging rod 412 is separated from the through hole 410 on the surface of the first engaging plate 409, the typec cable is connected to the charging port 5. When the matching plate 407 is pushed by the second linkage plate 408 to move in a direction away from the connection frame 401, the first engaging rod 412 will be connected to the through hole 410, so it will be stuck. At this time, the type-c line cannot be pulled out normally. When the rechargeable battery 1 is charged and the type-c line needs to be removed, the staff only needs to rotate the adjustment cylinder 17, and the matching magnet 6 fixedly installed on the inner wall of the adjustment cylinder 17 is magnetically attracted by the first magnet 414 to make it slightly deflected, thereby driving the first engaging rod 412 to deflect synchronously, and the first engaging rod 412 can pass through the through hole 410. At this time, the staff can directly pull out the type-c line. The ec line is pulled out, and the locking mechanism 4 is set up so that when the power tool battery is charging, the power tool may be subjected to vibration and impact when working. The locking mechanism 4 can ensure that the typec interface is stably connected during charging, and can prevent the interface from loosening or falling off due to shaking or external force, thereby ensuring that the charging process is not disturbed. At the same time, it can ensure the stability of the interface, so that the rechargeable battery 1 can continuously and stably receive the correct current, avoiding charging interruption or battery damage due to poor contact. At the same time, the typec charging port 5 can also discharge to the outside to charge the mobile phone, so as to provide emergency for the mobile phone when the mobile phone is out of power and the charger is not carried.

[0038] Embodiment 2, as Figure 1-Figure 8 As shown, both upper and lower surfaces of the connection frame 401 are provided with movable grooves 7, the length of the movable grooves 7 is the same as the type-c line interface, and the connection frame 401 is slidably mounted with a cleaning block 8 through the movable grooves 7, and the bottom of the cleaning block 8 can contact the type-c line;

[0039] When the type-c cable is inserted into the docking tube 2, the cleaning block 8 can contact the type-c cable interface, so that when inserted, the dust at the interface can be wiped and removed, which can prevent the dust attached to the surface of the type-c cable from entering the interface of the rechargeable battery 1 and causing a certain impact on charging.

[0040] Embodiment three, as Figure 1-Figure 8 As shown, a locking plate 9 is slidably installed on the inner wall of the docking tube 2, and the locking plate 9 can slide vertically on the inner wall of the docking tube 2. Two groups of locking plates 9 are symmetrically arranged. A second fixing plate 10 is fixedly installed on the inner wall of the docking tube 2. A second clamping rod 11 is slidably installed inside the second fixing plate 10. A second magnet 12 is fixedly installed on one end of the second clamping rod 11. A connecting spring 18 is sleeved on the surface of the second clamping rod 11. A linkage block 13 is fixedly installed on the top of the cleaning block 8. An oblique block 14 matched with the linkage block 13 is fixedly installed on the bottom of the locking plate 9. An opening for the second clamping rod 11 to pass through is opened on the surface of the locking plate 9.

[0041] When the typec line is inserted into the docking tube 2, the staff rotates the adjustment tube 17, and the matching magnet 6 installed inside the adjustment tube 17 can be magnetically attracted to the second magnet 12, so that it drives the second engaging rod 11 to the correct position. When the typec line contacts the cleaning block 8 and pushes the cleaning block 8 to move, the matching plate 407 on the top of the cleaning block 8 can contact the oblique block 14 and push it to move upward. At the same time, the opening on the surface of the locking plate 9 passes through the second engaging rod 11 and continues to move upward. At the same time, the locking plate 9 squeezes the connecting spring 18 to make it elastically contract and exerts a reaction force on the surface of the locking plate 9. When the typec line is pulled out, the above steps are reversed.

[0042] The elastic potential energy is applied to the surface of the locking plate 9 through the setting of the connecting spring 18, so that the locking plate 9 pushes the matching plate 407 to move through the oblique plate and then pushes the cleaning block 8 to reset. However, due to the obstruction of the type-c cable, the force that can reset the cleaning block 8 is converted into a clamping force, thereby further improving the stability of the type-c cable interface during charging.

[0043] Embodiment 4, as Figure 1-Figure 7 As shown, a transverse groove 15 is provided on one side of the docking sleeve 2 close to the rechargeable battery 1, and the transverse groove 15 is located on the upper and lower sides of the matching plate 407, and the matching plate 407 is slidably connected with the docking sleeve 2 through the transverse groove 15;

[0044] The transverse groove 15 can enable the matching plate 407 to move vertically up and down when a driving force is applied.

[0045] Embodiment 5, as Figure 1-Figure 7As shown, the matching magnet 6 can be magnetically adsorbed with the first magnet 414 and the second magnet 12, a plurality of limiting grooves 16 are provided on the surface of the first engaging plate 409, and the bottom of the cleaning block 8 is set to be made of rubber material, which has a certain resistance when in contact with the typec line;

[0046] By setting the cleaning block 8 to be made of rubber material, the dust and dirt on the surface of the type-c cable can be wiped clean better when the type-c cable is inserted.

[0047] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multifunctional electric tool rechargeable battery, comprising a rechargeable battery (1), characterized in that: A docking socket (2) is provided on one side of the rechargeable battery (1), a socket (3) is provided on the side of the docking socket (2) away from the rechargeable battery (1), and a locking mechanism (4) is provided inside the docking socket (2); The docking tube (2) is provided with a type c charging port (5) inside, and the type c charging port (5) is electrically connected to the rechargeable battery (1). The locking mechanism (4) comprises a connecting frame (401) fixedly mounted on one side of the inner wall of the docking tube (2). A rotating plate (402) is rotatably mounted between the inner walls of the connecting frame (401). The rotating plates (402) are symmetrically arranged in two groups. One side of the rotating plate (402) is rotatably connected to a sealing plate (403) via a torsion spring. One side of the rotating plate (402) is fixedly mounted with A linkage rod (404), adjustment plates (405) are slidably installed on both left and right sides of the connection frame (401), a first linkage plate (406) is rotatably installed between the linkage rod (404) and the adjustment plate (405), a matching plate (407) is provided on the inner wall of the docking cylinder (2), the matching plate (407) can slide horizontally on the inner wall of the docking cylinder (2), two groups of matching plates (407) are symmetrically arranged, and a second linkage plate (408) is rotatably installed between the matching plate (407) and the adjustment plate (405); A first engaging plate (409) is fixedly mounted on the surface of the matching plate (407), and a through hole (410) is opened on the surface of the first engaging plate (409). The positions of the through holes (410) are staggered. A first fixing plate (411) is fixedly mounted on the inner wall of the docking sleeve (2) and located on one side of the matching plate (407). A first engaging rod (412) is movably mounted on the surface of the first fixing plate (411). A return spring (413) is sleeved on the surface of the first engaging rod (412). A first magnet (414) is fixedly mounted on one end of the first engaging rod (412) away from the matching plate (407). The number of the first engaging rod (412) is the same as the number of the through holes (410). An adjusting sleeve (17) is rotatably mounted on the surface of the docking sleeve (2), and a matching magnet (6) is fixedly mounted on the inner wall of the adjusting sleeve (17). The number and position of the matching magnet (6) are the same as the through holes (410).

2. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: The upper and lower surfaces of the connection frame (401) are both provided with movable grooves (7), and the length of the movable grooves (7) is the same as that of the type-c line interface.

3. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: The connection frame (401) is slidably mounted with a cleaning block (8) via a movable groove (7), and the bottom of the cleaning block (8) is capable of contacting the Type-C line.

4. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: A locking plate (9) is slidably mounted on the inner wall of the docking tube (2). The locking plate (9) can slide vertically on the inner wall of the docking tube (2). Two groups of the locking plates (9) are symmetrically arranged.

5. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: A second fixing plate (10) is fixedly mounted on the inner wall of the docking tube (2), a second locking rod (11) is slidably mounted inside the second fixing plate (10), a second magnet (12) is fixedly mounted on one end of the second locking rod (11), and a connecting spring (18) is sleeved on the surface of the second locking rod (11).

6. A multifunctional electric tool rechargeable battery according to claim 3, characterized in that: A linkage block (13) is fixedly mounted on the top of the cleaning block (8), an oblique block (14) matching the linkage block (13) is fixedly mounted on the bottom of the locking plate (9), and an opening is provided on the surface of the locking plate (9) for the second locking rod (11) to pass through.

7. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: A transverse groove (15) is provided on a side of the docking sleeve (2) close to the rechargeable battery (1), and the transverse groove (15) is located on the upper and lower sides of the matching plate (407). The matching plate (407) is slidably connected to the docking sleeve (2) via the transverse groove (15).

8. A multifunctional electric tool rechargeable battery according to claim 1, characterized in that: The matching magnet (6) can be magnetically attracted to the first magnet (414) and the second magnet (12), and a plurality of limiting grooves (16) are provided on the surface of the first clamping plate (409).

9. A multifunctional electric tool rechargeable battery according to claim 3, characterized in that: The bottom of the cleaning block (8) is made of rubber material and has a certain resistance when in contact with the Type-C cable.

Citation Information

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