WO2023208221A1 - Outil électrique - Google Patents

Outil électrique Download PDF

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Publication number
WO2023208221A1
WO2023208221A1 PCT/CN2023/091778 CN2023091778W WO2023208221A1 WO 2023208221 A1 WO2023208221 A1 WO 2023208221A1 CN 2023091778 W CN2023091778 W CN 2023091778W WO 2023208221 A1 WO2023208221 A1 WO 2023208221A1
Authority
WO
WIPO (PCT)
Prior art keywords
holding member
execution
limiting block
block
electric tool
Prior art date
Application number
PCT/CN2023/091778
Other languages
English (en)
Chinese (zh)
Inventor
邓治军
Original Assignee
无锡米王科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202221045928.8U external-priority patent/CN217195157U/zh
Priority claimed from CN202222902709.3U external-priority patent/CN218698483U/zh
Application filed by 无锡米王科技有限公司 filed Critical 无锡米王科技有限公司
Publication of WO2023208221A1 publication Critical patent/WO2023208221A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F16L37/113—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part

Definitions

  • the present invention relates to the technical field of hardware equipment, and in particular to an electric tool.
  • an electric tool that uses an electric motor or an electromagnet as power and drives a working head through a transmission mechanism. It is a tool that is held by hand, uses a small-power motor or electromagnet as power, and drives the working head through a transmission mechanism.
  • the purpose of the present invention is to provide an electric tool, aiming to solve the problem of inconvenient and quick disassembly, assembly and connection of existing electric tools.
  • an electric tool including:
  • a holding member having a mounting opening
  • the execution member can be detachably installed in the installation opening through the connecting member to realize the replacement of different types of execution members
  • the control component is installed in the gripping component or the execution component and is electrically connected to the motor in the gripping component. It is used to control the motor to execute the corresponding working mode after the gripping component is connected to different types of execution components;
  • the holding member is used to drive the execution member to work after being connected with the execution member.
  • a triggering member which is used to trigger the control module after the execution member is connected to the holding member, so as to control the motor to execute the corresponding working mode.
  • control component is installed in the holding component, and the triggering component is installed at one end of the execution component.
  • the control component includes:
  • control module is installed in the holding member and electrically connected to the motor
  • the triggering component is used to trigger the control module after different types of execution components are connected to the holding component, so as to control the motor to execute the corresponding working mode.
  • triggering components include:
  • At least one sliding member the sliding member is slidably installed on the holding member
  • the connecting ring is coaxially fixed on one end of the execution member
  • the convex edge is fixed on the free end of the connecting ring and is used to drive at least one slider to slide to trigger the corresponding control module after the execution member is connected to the holding member.
  • control module there are two control modules and two sliding parts, and the sliding parts correspond to the control module one-to-one.
  • the convex edge is provided with at least one relief groove for the sliding member to be embedded.
  • the triggering member also includes a guide base installed in the holding member.
  • the guide base is provided with at least one sliding hole, and the sliding hole corresponds to the sliding member one-to-one and is used to limit the sliding member.
  • connection components include:
  • Locking ring the locking ring is installed on the inner peripheral side of the installation opening
  • At least one first limiting block the first limiting block is fixed on the outer peripheral side of the connecting ring, forming a first sliding space between the first limiting block and the execution member, and forming a first slideway between the convex edge;
  • the second limit block is fixed on the inner peripheral side of the lock ring and is used to clamp the inner side of the corresponding first limit block after the holding member and the execution member rotate at a preset angle, To prevent the holding member and the execution member from moving away from each other;
  • the first slideway is used for the second limiting block to slide, so that the second limiting block can enter the first sliding space.
  • the connecting member further includes a driving component respectively connected to the lock ring and the holding member, for driving the second limiting block to clamp on the first limiting block to prevent the holding member and the execution member from rotating relative to each other.
  • driver components include:
  • the first elastic member is connected to the lock ring and the holding member respectively, and is used to hinder the holding member. Relative rotation occurs with the execution member;
  • the first toggle member is connected to the lock ring and extends out of the holding member
  • the first toggle member is used to drive the lock ring to rotate.
  • the first limiting block is provided with a first driving slope
  • the second limiting block is provided with a second driving slope
  • a limiting column is fixed on the outer peripheral side of the lock ring
  • the first elastic member is sleeved on one end.
  • the limiting column and the first spring whose other end is fixed inside the holding member, the first spring extends along the second direction, and the first limiting block is clamped with the second limiting block when the first spring is in a normal state. state.
  • the first elastic member includes at least one arc-shaped spring piece and an arc-shaped matching block.
  • One end of the arc-shaped spring piece is fixed on the inside of the holding member, and the other end has a sliding gap with the outside of the lock ring.
  • the inside of the arc-shaped spring piece is in contact with the lock.
  • the outer peripheral side of the ring has a first deformation space;
  • the arc-shaped matching block is fixed on the outer peripheral side of the lock ring and is used to slide into the gap and embed in the first deformation space to prevent the rotation of the lock ring.
  • the first elastic member is composed of two arc-shaped elastic pieces connected end to end.
  • the free end of one of the arc-shaped elastic pieces is fixed on the inside of the holding member, and the free end of the other arc-shaped elastic piece is fixed with a guide piece.
  • the guide piece is connected with the A sliding gap is formed on the outer peripheral side of the lock ring.
  • the connecting member includes a first pressing block, a limiting elastic piece and a third limiting block.
  • the first pressing block is slidingly connected to the holding member and extends out of the holding member; the third limiting block is fixed on the connecting member. peripheral side of the ring;
  • Limiting shrapnel includes:
  • the contact portion, the outer side of the contact portion contacts the inner side of the holding member, and part of the inner side contacts the outer peripheral side of the connecting ring;
  • a second deformation space is formed between the deformation part, the contact part and the connecting ring, wherein the deformation part is used to clamp the third limiting block when the second deformation space is in a normal state, and the first pressing block is used to drive the third limiting block.
  • the second deformation space becomes larger to release the clamping state between the deformation part and the third limiting block.
  • connecting ring is provided with a locking groove
  • connecting components include:
  • the first blocking block is fixed on the inside of the holding member
  • the second clamping block is fixed on the outside of the connecting ring, and a second sliding block is formed between the second clamping block and the convex edge. channel, and a second sliding space is formed between the channel and the execution member;
  • the second toggle member is slidingly connected to the holding member, and the free end extends out of the outside of the holding member;
  • the second elastic member is connected to the second toggle member and the holding member respectively, and is used to drive the second toggle member to embed in the latching slot when the first clamping block and the second clamping block are in the clamping state.
  • the second elastic member is a second spring with one end fixed on the second dialing member and the other end resisting the inside of the holding member.
  • the second spring extends along the second direction, and the first blocking block is in the position of the second spring. In the normal state, it is in a clamped state with the second clamping block.
  • connecting ring is symmetrically provided with two snap holes, and the connecting components include:
  • the connecting column extends along the first direction and is provided in the holding member
  • the third elastic member is sleeved on the connecting column and connected to two clamping blocks at both ends respectively, and is used to drive the two clamping blocks to at least partially embed into the corresponding clamping holes;
  • each clamping block is respectively provided with a second pressing block, and the second pressing block extends out of the outside of the holding member.
  • the first limiting block is provided with a third driving slope
  • the second limiting block is provided with a fourth driving slope
  • the driving assembly includes:
  • the fourth elastic member is connected to the lock ring and the holding member respectively, and is used to hinder the relative rotation of the holding member and the execution member;
  • a third pressing block which is connected to the lock ring and extends out of the holding member
  • the third pressing block is used to drive the lock ring to move in the third direction.
  • the fourth elastic member includes a third spring that is diffracted along the third direction.
  • One end of the third spring is fixed on the inside of the holding member and the other end is fixed on the outer peripheral side of the lock ring.
  • the holding member includes:
  • the holding shell has an installation space
  • a motor which is installed in the installation space and electrically connected to the control component
  • the power supply is installed in the installation space and electrically connected to the control component and the motor.
  • the technical effect of the present invention is to realize the rapid installation or disassembly of the holding member and the execution member through the connection structure.
  • the motor can be controlled by the control member to execute the corresponding working mode, thereby driving the corresponding working head into the corresponding working mode. working mode, effectively improving the adaptability of power tools sex and practicality.
  • Figure 1 is a schematic structural diagram of an electric tool provided by Embodiment 1 of the present invention.
  • Figure 2 is an enlarged view of part A in Figure 1, used to show the position of a relief slot on the right side;
  • Figure 3 is a cross-sectional view of the electric tool provided by Embodiment 1 of the present invention, used to show the state in which the sliding member is not pressed;
  • Figure 4 is a cross-sectional view of the electric tool provided in Embodiment 1 of the present invention, used to show the state in which the sliding member is pressed;
  • Figure 5 is an exploded view of the electric tool provided by Embodiment 1 of the present invention, used to show the position of a relief slot on the left side;
  • Figure 6 is an exploded view of the electric tool provided in Embodiment 1 of the present invention, used to show the convex edge without a relief groove;
  • Figure 7 is an exploded view of the electric tool provided in Embodiment 1 of the present invention, used to show the positions of two relief slots;
  • Figure 8 is a schematic structural diagram of the first limiting block and the second limiting block in the electric tool provided by Embodiment 1 of the present invention.
  • Figure 9 is a schematic structural diagram of the driving assembly in the electric tool provided by Embodiment 1 of the present invention.
  • Figure 10 is a cross-sectional view of the first spring in the electric tool provided by Embodiment 1 of the present invention in a normal expansion and contraction state;
  • Figure 11 is a cross-sectional view of the first spring in a compressed state in the electric tool provided by Embodiment 1 of the present invention.
  • Figure 12 is a schematic structural diagram of the driving assembly in the electric tool provided by Embodiment 2 of the present invention.
  • Figure 13 is a cross-sectional view of the arc-shaped matching block embedded in the first deformation space of the electric tool provided in Embodiment 2 of the present invention.
  • Figure 14 is a schematic structural diagram of the connection structure in the electric tool provided by Embodiment 3 of the present invention.
  • Figure 15 is a cross-section of the deformation part of the electric tool provided in Embodiment 3 of the present invention in a normal expansion and contraction state. picture;
  • Figure 16 is an exploded view of the connection structure in the electric tool provided by Embodiment 4 of the present invention.
  • Figure 17 is a cross-sectional view of the second elastic member in the normal expansion and contraction state of the electric tool provided by Embodiment 4 of the present invention.
  • Figure 18 is an exploded view of the connection structure in the electric tool provided by Embodiment 5 of the present invention.
  • Figure 19 is a cross-sectional view of the third elastic member in the normal expansion and contraction state of the electric tool provided by Embodiment 5 of the present invention.
  • Figure 20 is a partial exploded view of the connection structure in the electric tool provided in Embodiment 6 of the present invention.
  • an embodiment of the present invention provides an electric tool, including:
  • Holding member 1 the holding member 1 has a mounting opening 11;
  • Execution member 2 the execution member 2 can be detachably installed in the installation opening 11 through the connection member 3 to realize the replacement of different types of execution members 2;
  • Control member 4 is installed in the holding member 1 or the execution member 2 and is electrically connected to the motor 12 in the holding member 1. It is used to control the control after the holding member 1 is connected to different types of execution members 2.
  • the motor 12 executes the corresponding working mode;
  • the holding member 1 is used to drive the execution member 2 to work after being connected with the execution member 2 .
  • the holding member 1 is the power tool body.
  • the execution member 2 corresponding to the type of work, and then align and insert the execution member 2 into the installation opening 11.
  • the connecting member 3 is used to relatively fix the holding member 1 and the execution member 2.
  • different types of execution members 2 will trigger the control member 4 to control the motor 12 to execute different working modes, such as Figure 5 and Figure 6
  • the execution components 2 shown in Figure 7 are all of different types, so the working modes adopted by the motor 12 are different.
  • the motor 12 is set to forward and reverse rotation, and the rotation speed of the motor 12 is constant. (without speed regulation), and output the function at the maximum speed.
  • the motor 12 is set to rotate forward, and the speed of the motor 12 is adjusted to output functions in different gears.
  • the motor 12 is set to forward or reverse, the speed of motor 12 is not adjusted, and the function is output at the maximum speed.
  • motor 12 is set to reverse, and the speed of motor 12 is adjusted to output functions in different gears.
  • the electric tool of the present application can control the working mode of the holding member 1 through the control member 4, thereby improving the adaptability and practicality of the electric tool during transportation. , only needing to carry one holding member 1, it can be connected to multiple types of execution members 2, thereby completing the processing of different products.
  • the holding member 1 includes:
  • the holding housing 13 has an installation space 15;
  • Motor 12 is installed in the installation space 15 and is electrically connected to the control component 4;
  • the power supply 14 is installed in the installation space 15 and is electrically connected to the control component 4 and the motor 12 .
  • the holding housing 13 is an integrally formed structure or an assembled structure.
  • the holding housing 13 is connected by two opposite housings, and the two housings can be connected by
  • the power source 14 includes but is not limited to batteries and storage batteries to provide a power source for the electric tool. It should be noted that this application does not limit the number and size of batteries.
  • the electric tool also includes a triggering member 5, which is used to trigger the control module 41 after the execution member 2 is connected to the holding member 1, so as to control the motor 12 to execute the corresponding working mode.
  • the execution member 2 when the execution member 2 is connected to the holding member 1, it triggers the control module 41 through the trigger member 5, thereby controlling the motor 12 to execute the corresponding working mode.
  • control member 4 is installed in the holding member 1, and the trigger member 5 is installed at one end of the execution member 2.
  • the control member 4 includes:
  • At least one control module 41 is installed in the holding member 1 and is electrically connected to the motor 12;
  • the triggering member 5 is used to trigger the control module 41 after different types of execution members 2 are connected to the holding member 1, so as to control the motor 12 to execute the corresponding working mode.
  • control member 4 is installed in the holding member 1, and the trigger member 5 is installed on the execution member 2.
  • control module 41 includes but is not limited to a circuit board.
  • the control module 41 can be set by setting the button 411. The way is triggered by the triggering member 5, it can also be triggered by the triggering member 5 through a plug and socket, it can also be triggered by the triggering member 5 through contact triggering, or it can be triggered by the triggering member 5 through sensor induction.
  • the trigger module is installed at the installation opening 11 and can be connected to the motor 12 through a wire connection.
  • the button 411 is an elastic reset button.
  • the compression button 411 When the execution member 2 is connected to the holding member 1, the compression button 411 will be triggered by the trigger member 5 to realize the control of the control module 41.
  • the motor 12 is controlled to execute the corresponding working mode.
  • the button 411 When the execution member 2 is disassembled from the holding member 1, since the button 411 is an elastic reset button, the button 411 elastically resets, so that the control module 41 controls the control motor 12 to reset to the initial working mode.
  • this application does not limit the number of control modules 41 and triggering members 5. Through the coordination between the triggering component 5 and the control module 41, the coordination of various working modes is realized.
  • control module 41 can also be installed in the execution member 2.
  • control module 41 can be connected to the motor 12 through a signal connection.
  • the trigger member 5 is installed on the holding member 1.
  • trigger component 5 includes:
  • At least one sliding member 51 the sliding member 51 is slidably installed on the holding member 1;
  • the connecting ring 52 is coaxially fixed on one end of the execution member 2;
  • the convex edge 53 is fixed on the free end of the connecting ring 52 and is used to drive at least one slider 51 to slide to trigger the corresponding control module 41 after the execution member 2 is connected to the holding member 1 .
  • the connecting ring 52 is annular, and one end of the connecting ring 52 can be connected to the actuating member 2 by welding or bolting, etc., wherein the convex edge 53 is in the shape of an arc strip, and the convex edge 53 faces away from the actuating member 2
  • a guide slope is provided on one side of the member 2 to guide the sliding member 51 and reduce the collision wear of the sliding member 51; when the actuating member 2 is embedded toward the installation opening 11, the convex edge 53 will contact the sliding member 51
  • the end away from the control module 41 resists and squeezes the sliding member 51 so that the sliding member 51 approaches the control module 41 until the sliding member 51 triggers the control module 41, thereby triggering the control module 41.
  • sliding part 51 can trigger one control module 41, or multiple sliding parts 51 can trigger the same or different control modules 41, as long as the triggering machine 12 can be realized. It is enough to execute different working modes, so it will not be explained here.
  • control modules 41 and two sliding members 51 there are two control modules 41 and two sliding members 51 , and the sliding members 51 correspond to the control modules 41 one-to-one.
  • control members 4 are configured, but during the manufacturing process, the number of control members 4 and sliders 51 may be other.
  • the convex edge 53 is provided with at least one relief groove 531 for the sliding member 51 to be inserted.
  • the working modes of the trigger are increased, that is to say, through one holding member 1, more types of execution members 2 can be adapted, for example, there are two sliders 51, respectively named A and B.
  • a working mode A slides into the relief groove 531, and B is squeezed by the convex edge 53 to trigger the corresponding control.
  • Module 41 the second working mode: B slides into the relief groove 531, and A is squeezed by the convex edge 53 to trigger the corresponding control module 41; when the convex edge 53 is equipped with two relief grooves 531, there is a third mode Working mode: Both A and B slide into the corresponding let slot 531, the control module 41 is triggered into the third working mode according to the status of A and B; it should be understood that when the convex edge 53 is not configured with the slot 531, both A and B are squeezed by the convex edge 53 The corresponding control module 41 is triggered to enter the fourth working mode.
  • the triggering member 5 also includes a guide base 54 installed in the holding member 1 .
  • the guide base 54 is provided with at least one sliding hole 541 .
  • the sliding hole 541 corresponds to the sliding member 51 one-to-one and is used to limit the sliding member 51 .
  • the guide base 54 can be fixedly connected to the holding member 1 through bolting, and the guide base 54 limits the movement of the sliding member 51 so that the sliding member 51 can only slide in the direction of the sliding hole 541.
  • the guide seat 54 is used to install the sliding member 51 to prevent the sliding member 51 from being separated from the holding member 1 .
  • connection component 3 includes:
  • Lock ring 6 the lock ring 6 is installed on the inner peripheral side of the installation opening 11;
  • At least one first limiting block 61 is fixed on the outer peripheral side of the connecting ring 52 , forming a first sliding space 611 between the first limiting block 61 and the actuating member 2 , and forming a first slideway 612 between the first limiting block 61 and the convex edge 53 . ;
  • At least one second limiting block 62 is fixed on the inner circumference of the lock ring 6 and is used to clamp the corresponding first limiting block after the holding member 1 and the actuating member 2 rotate at a preset angle.
  • the inside of the block 61 to prevent the holding member 1 and the execution member 2 from moving away from each other;
  • the first slide 612 is used for the second limiting block 62 to slide, so that the second limiting block 62 can enter the first sliding space 611 .
  • the lock ring 6 is annular, and the lock ring 6 is installed inside the holding member 1.
  • the second limiting block 62 is slid into the first slide 612, and then the holding member 1 is driven.
  • the member 1 and the execution member 2 rotate at a preset angle, causing the second limiting block 62 to slide into the first sliding space 611.
  • the inner sides of the first limiting block 61 and the second limiting block 62 are in conflict, that is, That is, when a force is exerted on the holding member 1 and the execution member 2 to move away from each other, the first limiting block 61 and the second limiting block 62 will play a blocking role.
  • the connecting member 3 also includes a driving assembly 63 connected to the lock ring 6 and the holding member 1 respectively, for driving the second limiting block 62 to clamp the first limiting block 61 to prevent the holding member 1 Relative rotation occurs with the execution member 2.
  • the first limiting block 61 and the second limiting block 62 are prone to relative rotation. Therefore, in this embodiment, through the existence of the driving assembly 63, The relative rotation of the holding member 1 and the execution member 2 can be hindered. It should be noted that the obstruction in this embodiment does not mean to prevent it.
  • the first limiting block 61 is provided with a first driving slope 613
  • the second limiting block 62 is provided with a second driving slope 621
  • the driving assembly 63 includes:
  • the first elastic member is connected to the lock ring 6 and the holding member 1 respectively, and is used to hinder the relative rotation of the holding member 1 and the execution member 2;
  • the first toggle member 637 is connected to the lock ring 6 and extends out of the holding member 1;
  • the first dialing member 637 is used to drive the lock ring 6 to rotate.
  • the first driving slope 613 is used to fit the second driving slope 621 when the execution member 2 approaches the installation opening 11 , and when the execution member 2 continues to move, the first driving slope 613 passes through the second driving slope 621 .
  • the driving slope 621 drives the lock ring 6 to rotate, thereby causing the second limiting block 62 to enter the first slideway 612.
  • the first elastic member is squeezed until the second limiting block 62 enters the first sliding space 611.
  • the second limiting block 62 will automatically embed into the first sliding space 611.
  • the inner sides of the first limiting block 61 and the second limiting block 62 conflict with each other. It can be understood that Therefore, the first elastic member plays a role in resetting the lock ring 6 .
  • the holding member 1 is provided with a through hole for the first toggle member 637 to rotate.
  • the first toggle member 637 serves the purpose of rotating the lock ring 6.
  • the toggle member 637 drives the lock ring 6 and the second limiting block 62 to rotate, so that the second limiting block 62 slides in from the first sliding space 611 to align with the first slideway 612, and then the execution member 2 is pulled outward. , the disassembly of the execution member 2 is completed. It should be noted that at this time, the lock ring 6 is reset driven by the first elastic member.
  • a limiting post 64 is fixed on the outer peripheral side of the lock ring 6, and the first elastic member is a first spring 631 with one end sleeved on the limiting post 64 and the other end fixed on the inside of the holding member 1.
  • the first spring 631 extends along
  • the first limiting block 61 is extended in the second direction, and the first limiting block 61 is in a clamped state with the second limiting block 62 when the first spring 631 is in a normal expansion and contraction state.
  • the limiting post 64 has a 7-shaped shape, one end of the limiting post 64 is fixed on the outer peripheral side of the lock ring 6, and the other end extends into the inside of one end of the first spring 631. In this way, it can be ensured that The first spring 631 can be connected with the limiting column 64.
  • the second limiting block 62 enters the first sliding space 611 and interacts with the first limiting member.
  • the inner side of the block 61 resists, and the first driving slope 613 and the second driving slope 621 are in contact and produce a relative sliding process.
  • the limiting column 64 squeezes the first spring 631, so that the first spring 631 is in a compressed state.
  • the first elastic member includes at least one arc-shaped elastic piece 632 and an arc-shaped matching block 635.
  • One end of the arc-shaped elastic piece 632 is fixed on the inside of the holding member 1, and the other end is on the outside of the lock ring 6.
  • the arc-shaped matching block 635 is fixed on the outer peripheral side of the lock ring 6 and is used to slide into the gap 633 and embed in the first deformation space 634 to prevent the rotation of the lock ring 6 .
  • the arc-shaped fitting block 635 can be integrally formed on the outer peripheral side of the lock ring 6. After the holding member 1 and the executing member 2 are joined, the holding member 1 or the executing member 2 is rotated, so that the arc-shaped fitting block 635 can be automatically formed. The sliding gap 633 slides into the first deformation space 634. During this process, the arc-shaped elastic piece 632 is squeezed and deformed, that is, the first deformation space 634 becomes larger, and when the arc-shaped fitting block 635 completely enters the first After entering the deformation space 634, the arc-shaped spring piece 632 is reset to achieve the purpose of engaging the arc-shaped matching block 635, that is, to hinder the rotation of the lock ring 6.
  • the first elastic member is composed of two arc-shaped elastic pieces 632 connected end to end.
  • the free end of one arc-shaped elastic piece 632 is fixed on the inside of the holding member 1, and the free end of the other arc-shaped elastic piece 632 is fixed with a guide piece. 636, the guide piece 636 and the outer peripheral side of the lock ring 6 form a sliding gap 633.
  • the arc-shaped fitting block 635 is embedded in the innermost first deformation space 634, thereby reducing all the first deformation of the arc-shaped fitting block 635 due to accidental sliding out.
  • the situation in the space 634 occurs; among them, the guide piece 636 plays a guiding role, which is beneficial to the arc-shaped matching block 635 being embedded in the first deformation space 634.
  • the connecting member 3 includes a first pressing block 7, a limiting elastic piece 71 and a third limiting block 72.
  • the first pressing block 7 is slidingly connected to the holding member 1 and extends out of the holding member 1;
  • the third The limiting block 72 is fixed on the outer peripheral side of the connecting ring 52;
  • the limiting spring piece 71 includes:
  • the contact portion 73 has an outer side that contacts the inner side of the holding member 1 and a part of the inner side that contacts the outer peripheral side of the connecting ring 52;
  • the deformation portion 74 is provided with two deformation portions 74, and each is symmetrically fixed on both ends of the contact portion 73;
  • receiving portions 75 there are two receiving portions 75 , each of which is symmetrically fixed on the free end of the deformation portion 74 .
  • the free end of the receiving portion 75 is connected to the first pressing block 7 ;
  • a second deformation space 76 is formed between the deformation part 74, the abutment part 73 and the connecting ring 52, wherein the deformation part 74 is used to clamp the third limiting block 72 when the second deformation space 76 is in a normal expansion and contraction state.
  • the first pressing block 7 is used to drive the second deformation space 76 to become larger, so as to release the clamping state between the deformation part 74 and the third limiting block 72 .
  • the contact portion 73 , the deformation portion 74 and the receiving portion 75 can be integrally formed to improve the structural strength of the limiting elastic piece 71 .
  • the contact portion 73 is linear to improve the contact portion 73 and the receiving portion 75 .
  • the contact area on the inside of the holding member 1 is thereby improved to support the receiving portion 75; in this embodiment, the sliding direction of the first pressing block 7 is perpendicular to the extension direction of the holding member 1.
  • the first pressing block 7 When it is necessary to lock the actuating member 2 and the holding member 1, the first pressing block 7 is pressed, and the two deformation parts 74 are forced to expand outward through the receiving part 75, so that the second deformation space 76 becomes larger.
  • the third The limiting block 72 can pass through the second deformation space 76.
  • the first pressing block 7 After the execution member 2 and the holding member 1 are joined, the first pressing block 7 is released, and the two deformation parts 74 are reset, that is, the second deformation space 76 is reset, realizing the deformation part. 74 has a locking effect on the third limiting block 72. In other words, when opposite forces are exerted on the execution member 2 and the holding member 1, the deformation portion 74 prevents the third limiting block 72 from moving.
  • the execution member 2 needs to be disassembled, By pressing the first pressing block 7 to drive the second deformation space 76 to become larger again, the third limiting block 72 can be separated from the deformation portion 74 .
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the connecting ring 52 is provided with a locking groove 521, and the connecting member 3 includes:
  • the first blocking block 8 is fixed on the inside of the holding member 1;
  • the second clamping block 81 is fixed on the outside of the connecting ring 52.
  • a second slideway 811 is formed between the second clamping block 81 and the convex edge 53, and a second sliding space 812 is formed between the second clamping block 81 and the execution member 2. ;
  • the second dialing member 82 is slidingly connected to the holding member 1, and the free end extends out of the holding member 1;
  • the second elastic member 83 is connected to the second dial member 82 and the holding member 1 respectively, and is used to drive the second dial when the first blocking block 8 and the second blocking block 81 are in the clamped state.
  • the moving member 82 is inserted into the locking slot 521 .
  • the second slide 811 is aligned
  • the first blocking block 8 can slide into the second slideway 811 smoothly, and then the execution member 2 or the holding member 1 is rotated so that the first blocking block 8 can slide into the second sliding space 812.
  • the end of the connecting ring 52 facing away from the actuating member 2 squeezes the second dialing member 82 and the second elastic member 83 until the locking groove 521 on the connecting ring 52 is aligned with the second dialing member 82, so that the second dialing member 82 is aligned with the second dialing member 82.
  • the moving member 82 is inserted into the locking groove 521 under the elastic restoring force of the second elastic member 83 to prevent the execution member 2 from rotating.
  • the second elastic member 83 is a second spring with one end fixed on the second dialing member 82 and the other end resisting the inside of the holding member 1.
  • the second spring extends along the second direction, and the first blocking block 8 is in When the second spring is in a normal expansion and contraction state, it is in a clamping state with the second clamping block 81 .
  • the second direction is parallel along the length direction of the holding member 1, and the holding member 1 is provided with a through hole for the second toggle member 82 to slide, thereby facilitating the removal of the second toggle member 82 through the second direction. Squeeze the second spring to disengage the second toggle member 82 from the locking groove 521 .
  • the connecting ring 52 is symmetrically provided with two snap holes 522, and the connecting member 3 includes:
  • the connecting post 9 extends along the first direction and is provided in the holding member 1;
  • the third elastic member 92 is sleeved on the connecting column 9 and connected to two clamping blocks 91 at both ends respectively, and is used to drive the two clamping blocks 91 to at least partially embed in the corresponding clamping holes 522 Inside;
  • Each of the engaging blocks 91 is respectively provided with a second pressing block 93 , and the second pressing block 93 extends out of the holding member 1 .
  • the first direction is perpendicular to the length direction of the holding member 1.
  • Both ends of the connecting column 9 are respectively fixed on the inside of the holding member 1.
  • the two clamping blocks 91 and the third elastic member 92 are both It is sleeved on the connecting column 9, and it should be understood that the holding member 1 is provided with through holes for the free ends of the two second pressing blocks 93 to extend; in this embodiment, the third elastic member 92 includes but Not limited to springs.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • This embodiment is different from the driving assembly 63 of Embodiment 1.
  • the first limiting block 61 is provided with a third driving slope 10
  • the second limiting block 62 is provided with a fourth driving slope 101
  • the driving assembly 63 includes:
  • the fourth elastic member 102 is connected to the lock ring 6 and the holding member 1 respectively, and is used to hinder the relative rotation of the holding member 1 and the execution member 2;
  • the third pressing block 103 is connected to the lock ring 6 and extends out of the holding member 1;
  • the third pressing block 103 is used to drive the lock ring 6 to move in the third direction.
  • the lock ring 6 is slidably connected to the inside of the holding member 1 along the third direction. Pressing the third pressing block 103 can drive the lock ring 6 to slide, thereby changing the first limiting block 61 and the second limiting block. 62, that is, when the execution member 2 and the holding member 1 move in the direction away from each other, the first limiting block 61 and the second limiting block 62 will not interfere, and when the execution member 2 and the holding member 1 need to be installed, When holding the member 1, align the actuating member 2 with the installation opening 11, and drive the holding member 1 and the actuating member 2 closer to each other. During this process, the third driving ramp 10 and the fourth driving ramp 101 contact and squeeze each other.
  • the first limiting block 61 drives the lock ring 6 to slide along the third direction through the second limiting block 62 and drives the fourth elastic member 102 to compress, so that the first limiting block 61 passes through the first slide 612 , and enters the first sliding space 611 under the elastic recovery action of the fourth elastic member 102, thereby achieving relative fixation of the holding member 1 and the execution member 2.
  • the fourth elastic member 102 includes a third spring that is diffractionally arranged along the third direction.
  • One end of the third spring is fixed on the inside of the holding member 1 and the other end is fixed on the outer peripheral side of the lock ring 6.
  • the third spring is in a normal state. In the telescopic state, the first limiting block 61 and the second limiting block 62 are in a clamped state.
  • the third direction is perpendicular to the extension direction of the holding member 1 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manipulator (AREA)

Abstract

Est divulgué un outil électrique, comprenant un composant de maintien (1), un composant d'exécution (2) et un composant de commande (4) ; le composant de maintien (1) étant pourvu d'une ouverture de montage (11) ; le composant d'exécution (2) est monté de manière détachable dans l'ouverture de montage (11) à l'aide d'un composant de raccordement (3), afin de mettre en œuvre un remplacement des différents types de composant d'exécution (2) ; le composant de commande (4) est monté dans le composant de maintien (1) ou le composant d'exécution (2), est électriquement raccordé à un moteur (12) dans le composant de maintien (1), et est utilisé pour commander au moteur (12) d'exécuter des modes de travail correspondants après que le composant de maintien (1) est raccordé aux différents types de composant d'exécution (2) ; le composant de maintien (1) est utilisé pour amener le composant d'exécution (2) à travailler après avoir été raccordé au composant d'exécution (2). Le composant de maintien (1) et le composant d'exécution (2) sont rapidement montés ou détachés à l'aide de la structure de raccordement, et de plus, durant le montage, le moteur (12) peut être commandé à l'aide du composant de commande (4) afin d'exécuter des modes de travail correspondants, afin d'amener une tête de travail correspondante à entrer dans un mode de travail correspondant.
PCT/CN2023/091778 2022-04-29 2023-04-28 Outil électrique WO2023208221A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202221045928.8U CN217195157U (zh) 2022-04-29 2022-04-29 电动工具
CN202221045928.8 2022-04-29
CN202222902709.3 2022-11-01
CN202222902709.3U CN218698483U (zh) 2022-11-01 2022-11-01 电动工具模块化识别结构

Publications (1)

Publication Number Publication Date
WO2023208221A1 true WO2023208221A1 (fr) 2023-11-02

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WO (1) WO2023208221A1 (fr)

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CN106312958A (zh) * 2016-10-26 2017-01-11 中山市立兴电器有限公司 一种电动工具
WO2019108537A1 (fr) * 2017-11-28 2019-06-06 Hubbell Incorporated Outil électrique à réglage de force à tête interchangeable
US20190217459A1 (en) * 2018-01-16 2019-07-18 Tti (Macao Commercial Offshore) Limited Operational data distribution in a power tool
CN211992796U (zh) * 2020-04-21 2020-11-24 安徽工业大学 积木组合式工具
DE202020106963U1 (de) * 2020-10-23 2021-01-22 Xiaojun Luo Elektrowerkzeug mit einem intelligent-erkennungsfähigen, trennbaren Arbeitskopf
CN214980790U (zh) * 2020-08-10 2021-12-03 无锡科尔博科技有限公司 组合式电动工具
EP3939727A1 (fr) * 2020-07-17 2022-01-19 Etablissements Georges Renault Dispositif de percage ou de vissage portable comprenant un collier de serrage d'une tete d`outil amovible
CN217195157U (zh) * 2022-04-29 2022-08-16 邓治军 电动工具
CN218698483U (zh) * 2022-11-01 2023-03-24 无锡科尔博科技有限公司 电动工具模块化识别结构

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030165794A1 (en) * 2000-07-19 2003-09-04 Kazunari Matoba Identification type instrument assembly, identification type adapter, identification type tube, and medical apparatus using them
CN202185909U (zh) * 2011-08-25 2012-04-11 宁波汉浦工具有限公司 多头电动工具
CN103213103A (zh) * 2012-01-19 2013-07-24 南京德朔实业有限公司 紧固件工具
WO2015161722A1 (fr) * 2014-04-24 2015-10-29 天佑电器（苏州）有限公司 Outil électrique combiné et son procédé de commande
CN106312958A (zh) * 2016-10-26 2017-01-11 中山市立兴电器有限公司 一种电动工具
WO2019108537A1 (fr) * 2017-11-28 2019-06-06 Hubbell Incorporated Outil électrique à réglage de force à tête interchangeable
US20190217459A1 (en) * 2018-01-16 2019-07-18 Tti (Macao Commercial Offshore) Limited Operational data distribution in a power tool
CN211992796U (zh) * 2020-04-21 2020-11-24 安徽工业大学 积木组合式工具
EP3939727A1 (fr) * 2020-07-17 2022-01-19 Etablissements Georges Renault Dispositif de percage ou de vissage portable comprenant un collier de serrage d'une tete d`outil amovible
CN214980790U (zh) * 2020-08-10 2021-12-03 无锡科尔博科技有限公司 组合式电动工具
DE202020106963U1 (de) * 2020-10-23 2021-01-22 Xiaojun Luo Elektrowerkzeug mit einem intelligent-erkennungsfähigen, trennbaren Arbeitskopf
CN217195157U (zh) * 2022-04-29 2022-08-16 邓治军 电动工具
CN218698483U (zh) * 2022-11-01 2023-03-24 无锡科尔博科技有限公司 电动工具模块化识别结构

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