Electric tool and electric screwdriver

Abstract

The embodiment of the utility model relates to the technical field of electric tools, in particular to an electric tool and an electric screwdriver, which comprise a shell, a mounting component, a driving mechanism, an adjusting mechanism and a control panel, the mounting component is used for inserting working accessories, the driving mechanism is arranged on the shell and connected to the mounting component, and the adjusting mechanism is arranged on the mounting component. The adjusting mechanism comprises an adjusting assembly and a recognition assembly, the adjusting assembly comprises a moving part, a connecting part and a pushing part, the moving part, the connecting part, the pushing part and the recognition assembly are all arranged on the shell, the moving part and the pushing part can move relative to the mounting assembly, the moving part abuts against the connecting part, the pushing part is connected to the moving part, and the pushing part is used for driving the moving part to move. The recognition assembly is used for outputting information outwards according to the relative position of the moving part, the control panel is electrically connected with the driving mechanism and the recognition assembly, and the control panel controls the driving mechanism according to the outwards output information. According to the embodiment of the utility model, the torsion can be accurately adjusted at the initial stage.

Description

TECHNICAL FIELD

[0001] The utility model discloses an electric tool technical field relates to, in particular to a kind of electric tool and electric batch. BACKGROUND

[0002] Electric tool is indispensable good helper in industry and family life, and it easily completes manual tool difficult to complete or time-consuming work, improves work efficiency. It can be installed different work attachments according to different working environment, rotates by driving mechanism driving installation assembly, to drive work attachment rotation, to realize different functions.

[0003] However, in the process of realizing the embodiment of the utility model, the inventor finds that: at present, in order to adjust the torque of electric tool, electric tool includes identification assembly, rotating drum and control panel, rotating drum can rotate relative to identification assembly under user operation, identification assembly outputs information to controller according to the relative position of rotating drum and identification assembly, and the output torque of control panel is controlled according to the output information of identification assembly, but when rotating drum is rotated in initial stage, it is prone to rotate too far, resulting in inaccurate torque adjustment in initial stage. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problem to provide a kind of electric tool and electric batch, to solve the problem of inaccurate torque adjustment in initial stage.

[0005] To solve the above technical problem, one technical scheme of the utility model is: provide a kind of electric tool, including shell, installation assembly, driving mechanism, adjusting mechanism and control panel, the installation assembly is used for work attachment plug-in, the driving mechanism is set up in the shell, the driving mechanism is connected to the installation assembly, the adjusting mechanism includes adjusting assembly and identification assembly, the adjusting assembly includes moving piece, connecting piece and pusher, the moving piece, the connecting piece, the pusher and the identification assembly are all set up in the shell, the moving piece and the pusher can move relative to the installation assembly, the moving piece is resisted to the connecting piece, the pusher is connected to the moving piece, the pusher is used to drive the moving piece movement, the identification assembly is used to output information outward according to the relative position of the moving piece, the control panel is electrically connected with the driving mechanism and the identification assembly, and the control panel controls the driving mechanism according to the outward output information.

[0006] Optionally, the surface of one side of the moving piece is provided with a convex;

[0007] The connecting piece is provided with a recess for accommodating the protrusion and a lead-out slope, two ends of the lead-out slope being connected to a first side wall of the recess and a surface of a side of the connecting piece facing the moving piece respectively, the lead-out slope being used for guiding the protrusion to move out of the recess when the moving piece moves in a first direction.

[0008] Optionally, the adjusting assembly comprises a bearing piece, the bearing piece comprising a bearing ring and a first elastic piece, the bearing ring being arranged on the shell, the bearing ring bearing the identification assembly, and the first elastic piece abutting against the bearing ring and the moving piece.

[0009] Optionally, the adjusting mechanism comprises a fixing piece, the fixing piece being sleeved on the driving mechanism and the mounting assembly, and the bearing ring, the moving piece, the connecting piece and the pushing piece being all sleeved on the fixing piece.

[0010] Optionally, the driving mechanism comprises a transmission assembly and a driving piece, the driving piece being connected to the transmission assembly, the transmission assembly being connected to the mounting assembly, and the fixing piece being sleeved on the transmission assembly.

[0011] The adjusting assembly comprises a second elastic piece and a first abutting piece, two ends of the second elastic piece abutting against the first abutting piece and the connecting piece respectively, the first abutting piece being arranged on the fixing piece, the connecting piece being capable of moving relative to the fixing piece, and the first abutting piece abutting against the transmission assembly.

[0012] Optionally, the connecting piece and the fixing piece are connected through threads.

[0013] Optionally, the identification assembly comprises an identification plate and an adjusting piece, the identification plate being sleeved on the mounting assembly, the identification plate being electrically connected to the control plate, the adjusting piece being connected to the pushing piece, the adjusting piece abutting against the identification plate, the adjusting piece moving relative to the identification plate under the driving of the pushing piece, and the identification plate being used for identifying the position of the adjusting piece.

[0014] Optionally, the identification plate is provided with a first annular identification sheet and a plurality of second identification sheets, the plurality of second identification sheets being arranged on the identification plate in a spaced annular manner, the adjusting piece being connected to the pushing piece, one end of the adjusting piece abutting against the first annular identification sheet, and the other end of the adjusting piece being used for abutting against one of the second identification sheets, so that the first annular identification sheet and one of the second identification sheets are electrically connected and conductive.

[0015] Optionally, the adjusting member comprises a third elastic member, a first probe and a second probe, two ends of the third elastic member abut against the pushing member, and the two ends of the third elastic member abut against the first probe and the second probe respectively, so that the first probe abuts against the first annular identification sheet, and the second probe is used for abutting against the second identification sheet.

[0016] Optionally, the pushing member is provided with a first receiving groove, and the third elastic member, one end of the first probe and one end of the second probe are all received in the first receiving groove, and the first probe and the second probe can move along the first receiving groove.

[0017] To solve the above technical problems, another technical scheme adopted by the utility model provides an electric driver.

[0018] In the embodiment of the utility model, the electric tool comprises a shell, a mounting assembly, a driving mechanism, an adjusting mechanism and a control board, the mounting assembly is used for inserting the working accessory, the driving mechanism is arranged in the shell, the driving mechanism is connected to the mounting assembly, the adjusting mechanism comprises an adjusting assembly and an identification assembly, the adjusting assembly comprises a moving member, a connecting member and a pushing member, the moving member, the connecting member, the pushing member and the identification assembly are all arranged in the shell, the moving member and the pushing member can move relative to the mounting assembly, the moving member abuts against the connecting member, the pushing member is connected to the moving member, the pushing member is used for driving the moving member to move, the identification assembly is used for outputting information outward according to the relative position of the moving member, the control board is electrically connected with the driving mechanism and the identification assembly, and the control board controls the driving mechanism according to the outward output information. By abutting the moving member against the connecting member, the movement speed of the moving member is slowed down when the user pushes the pushing member to drive the moving member to move in the initial stage, the movement distance of the moving member is reduced, and the torque adjustment is accurate in the initial stage. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by the drawings without paying creative labor.

[0020] Figure 1 is the structural schematic diagram of the electric tool provided by the embodiment of the utility model;

[0021] Figure 2 is the structural cross-sectional schematic diagram of the electric tool provided by the embodiment of the utility model;

[0022] Figure 3 is a structural schematic view of a shell of an electric tool provided by an embodiment of the present application;

[0023] Figure 4 is a structural explosion schematic view of a driving mechanism of an electric tool provided by an embodiment of the present application;

[0024] Figure 5 is a structural explosion schematic view of an adjusting mechanism of an electric tool provided by an embodiment of the present application;

[0025] Figure 6 is another structural explosion schematic view of an adjusting mechanism of an electric tool provided by an embodiment of the present application;

[0026] Figure 7 is a structural explosion schematic view of a moving piece and a connecting piece of an adjusting assembly of an adjusting mechanism of an electric tool provided by an embodiment of the present application;

[0027] Figure 8 is a structural explosion schematic view of a pushing piece of an adjusting assembly of an adjusting mechanism of an electric tool provided by an embodiment of the present application;

[0028] Figure 9 is a structural explosion schematic view of an identifying assembly of an adjusting mechanism of an electric tool provided by an embodiment of the present application.

[0029] Explanation of reference signs:

[0030] 100, electric tool;

[0031] 1, shell; 11, outer shell; 111, accommodating groove; 12, sleeve;

[0032] 2, mounting assembly;

[0033] 3, driving mechanism; 31, transmission assembly; 311, transmission sleeve; 312, input transmission structure; 3121, input sun gear; 3122, input planet gear; 3123, input planet carrier; 313, output transmission structure; 3131, output sun gear; 3132, output planet gear; 3133, output planet carrier; 3134, through hole; 3135, limiting column; 314, output shaft; 32, driving piece; 33, first gasket; 34, pressing sleeve;

[0034] 4, adjusting mechanism; 41, adjusting assembly; 411, moving piece; 4111, protrusion; 4112, connecting part; 412, connecting piece; 4121, groove; 4122, leading-out slope; 4123, internal thread; 413, pushing piece; 4131, second receiving groove; 4132, first receiving groove; 414, bearing piece; 4141, bearing ring; 4142, first elastic piece; 415, second elastic piece; 416, first abutting piece; 417, second gasket; 418, movable piece; 42, identifying assembly; 421, identifying plate; 422, adjusting piece; 4221, third elastic piece; 4222, first probe; 4223, second probe; 43, fixing piece; 431, external thread; 44, pressing piece;

[0035] 5, control board;

[0036] 6, display mechanism;

[0037] 7, switch assembly; 71, trigger; 72, travel switch;

[0038] 8, power supply;

[0039] 9, switching switch. DETAILED DESCRIPTION

[0040] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "locked to" another element, it can be directly on another element, or one or more intervening elements can exist therebetween. When an element is described as "connected to" another element, it can be directly connected to another element, or one or more intervening elements can exist therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are only for the purpose of illustration.

[0041] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0042] Please refer to Figure 1 and Figure 2The application provides an electric tool 100, which comprises a shell 1, a mounting assembly 2, a driving mechanism 3, an adjusting mechanism 4 and a control board 5. The mounting assembly 2 is used for plugging a working accessory, which can be a screwdriver, a drill bit or the like. The driving mechanism 3 is arranged in the shell 1 and connected to the mounting assembly 2, and is used for driving the mounting assembly 2 to move, so as to drive the working accessory to move. The adjusting mechanism 4 is arranged in the shell 1 and is used for outputting information externally. The control board 5 is electrically connected to the driving mechanism 3 and the adjusting mechanism 4, and is used for controlling the driving mechanism 3 according to the externally output information, for example, adjusting the output torque of the driving mechanism 3.

[0043] For the shell 1, refer to Figure 3 The shell 1 comprises an outer shell 11 and a sleeve 12. The outer shell 11 is provided with a receiving groove 111, which is used for accommodating the control board 5. The sleeve 12 is detachably arranged at one end of the outer shell 11, and the sleeve 12 and the outer shell 11 can be connected by bonding, screwing or buckling, which is not limited in the application, as long as the detachable connection between the sleeve 12 and the outer shell 11 is achieved.

[0044] For the driving mechanism 3, refer to Figure 4 The driving mechanism 3 comprises a transmission assembly 31, a driving piece 32, a first gasket 33 and a pressing sleeve 34. One end of the transmission assembly 31 is arranged in the receiving groove 111, and the other end of the transmission assembly 31 extends out of the receiving groove 111 and is connected to the mounting assembly 2. The driving piece 32 is arranged in the receiving groove 111 and connected to the transmission assembly 31. The driving piece 32 is electrically connected to the control board 5 and used for driving the transmission assembly 31 to rotate. The first gasket 33 is arranged in the receiving groove 111 and located between the driving piece 32 and the end of the transmission assembly 31. The pressing sleeve 34 is arranged on the other end of the transmission assembly 31 and used for limiting the transmission assembly 31.

[0045] In some embodiments, the driving piece 32 is an electric motor.

[0046] The transmission assembly 31 comprises a transmission sleeve 311, at least one set of transmission-in transmission structure 312, transmission-out transmission structure 313 and output shaft 314. The transmission sleeve 311 is arranged in the accommodating groove 111, the transmission sleeve 311 is abutted with the adjusting mechanism 4, the transmission sleeve 311 can rotate relative to the accommodating groove 111, and the first gasket 33 is located between the transmission sleeve 311 and the driving part 32. The transmission-in transmission structure 312 is arranged in the transmission sleeve 311, the transmission-in transmission structure 312 is connected with the transmission sleeve 311, one end of the transmission-in transmission structure 312 is connected with the driving part 32. The transmission-out transmission structure 313 is arranged in the transmission sleeve 311, the transmission-out transmission structure 313 is connected with the transmission sleeve 311, one end of the transmission-out transmission structure 313 is connected with the other end of the transmission-in transmission structure 312. The pressing sleeve 34 is used for abutting the transmission-out transmission structure 313 to limit the transmission-out transmission structure 313. One end of the output shaft 314 is connected with the other end of the transmission-out transmission structure 313, one end of the output shaft 314 penetrates through the pressing sleeve 34, and the other end of the output shaft 314 is connected with the mounting assembly 2.

[0047] In some embodiments, the inner surface of the transmission sleeve 311 is an inner gear ring, the transmission-in transmission structure 312 comprises an input sun gear 3121, a plurality of input planet gears 3122 and an input planet carrier 3123. The input sun gear 3121 is connected with the driving part 32. The plurality of input planet gears 3122 are respectively engaged with the input sun gear 3121 and the transmission sleeve 311. The input planet carrier 3123 is connected with the plurality of input planet gears 3122 and the transmission-out transmission structure 313.

[0048] In some embodiments, the number of the transmission-in transmission structure 312 is two sets, the two sets of transmission-in transmission structure 312 are adjacent and connected, one set of transmission-in transmission structure 312 is connected with the driving part 32, and the other set of transmission-in transmission structure 312 is connected with the transmission-out transmission structure 313.

[0049] In some embodiments, the transmission-out transmission structure 313 comprises an output sun gear 3131, a plurality of output planet gears 3132 and an output planet carrier 3133. The output sun gear 3131 is connected with the input planet carrier 3123. The plurality of output planet gears 3132 are respectively engaged with the output sun gear 3131 and the transmission sleeve 311. The output planet carrier 3133 is connected with the plurality of output planet gears 3132, and the output planet carrier 3133 is provided with a through hole 3134, the through hole 3134 is a special-shaped hole, one end of the output shaft 314 is inserted into the through hole 3134, and the through hole 3134 is a special-shaped hole to define the output shaft 314, so as to prevent the output shaft 314 from rotating relative to the output planet carrier 3133. The output planet carrier 3133 is used for abutting the pressing sleeve 34, so that the pressing sleeve 34 is used for limiting the output planet carrier 3133.

[0050] In some embodiments, in order to further limit the output shaft 314, prevent the output shaft 314 from rotating relative to the output planet carrier 3133, the output planet carrier 3133 is provided with a plurality of limiting columns 3135 surrounding one end of the output shaft 314, and the plurality of limiting columns 3135 abut one end of the output shaft 314.

[0051] For the above-mentioned adjusting mechanism 4, please refer to Figure 5 and Figure 6 , the adjusting mechanism 4 comprises an adjusting assembly 41 and an identification assembly 42. The adjusting assembly 41 and the identification assembly 42 are both arranged in the shell 11, the adjusting assembly 41 abuts against the transmission sleeve 311, and the adjusting assembly 41 can move relative to the shell 11 and the mounting assembly 2. The identification assembly 42 is connected with the adjusting assembly 41, and the identification assembly 42 is electrically connected with the control panel 5.

[0052] For the above-mentioned adjusting mechanism 4, please refer to Figure 5 and Figure 6 , the adjusting assembly 41 comprises a moving piece 411, a connecting piece 412 and a pushing piece 413. The moving piece 411, the connecting piece 412 and the pushing piece 413 are all arranged in the shell 11, the moving piece 411 and the pushing piece 413 can move relative to the mounting assembly 2 and the shell 11, the moving piece 411 abuts against the connecting piece 412, the pushing piece 413 is connected with the moving piece 411, the pushing piece 413 is used to drive the moving piece 411 to move, and the identification assembly 42 is used to output information outward according to the relative position of the moving piece 411. The output information is transmitted to the control panel 5, the control panel 5 controls the output torque of the driving piece 32 according to the output information, and specifically, the output torque of the driving piece 32 is adjusted, so as to adjust the torque of the driving mechanism 3. By abutting the moving piece 411 against the connecting piece 412, the movement speed of the moving piece 411 is slowed down when the user pushes the pushing piece 413 to drive the moving piece 411 to move in the initial stage, the movement distance of the moving piece 411 is reduced, and the torque adjustment is accurate in the initial stage.

[0053] In some embodiments, please refer to Figure 7 , one side of the moving piece 411 is provided with a protrusion 4111, the connecting piece 412 is provided with a groove 4121 and a guide slope 4122, the groove 4121 is used to accommodate the protrusion 4111, one end of the guide slope 4122 is connected with a first side wall of the groove 4121, the other end of the guide slope 4122 is connected with a side surface of the connecting piece 412 facing the moving piece 411, and the guide slope 4122 and the side surface of the connecting piece 412 facing the moving piece 411 are both used to abut against the protrusion 4111. When the user pushes the pushing piece 413 in the first direction to drive the moving piece 411 to move in the first direction, the guide slope 4122 is used to guide the protrusion 4111 to move out of the groove 4121. Wherein, by moving the protrusion 4111 along the guide slope 4122, the movement speed of the moving piece 411 is slowed down.

[0054] In some embodiments, the number of the protrusions 4111, the number of the recesses 4121 and the number of the lead-out slopes 4122 are all two. One recess 4121 accommodates one protrusion 4111, one end of one lead-out slope 4122 is connected to the first sidewall of one recess 4121, and the other end of one lead-out slope 4122 is connected to the surface of the side of the connecting member 412 facing the moving member 411.

[0055] In some embodiments, referring to Figure 7 and Figure 8 , the pushing member 413 is provided with a second accommodation groove 4131, and the moving member 411 is provided with a connecting part 4112 which is inserted into the second accommodation groove 4131 so as to connect the pushing member 413 with the moving member 411.

[0056] In some embodiments, the number of the connecting part 4112 and the number of the second accommodation groove 4131 are both two, and one connecting part 4112 is inserted into one second accommodation groove 4131. Further, in some embodiments, in order to facilitate assembly, the number of the second accommodation groove 4131 is multiple.

[0057] In some embodiments, referring to Figure 5 and Figure 6 , in order to further slow down the moving speed of the moving member 411, the adjusting assembly 41 comprises a bearing member 414 which comprises a bearing ring 4141 and a first elastic member 4142. The bearing ring 4141 is arranged on the outer shell 11, and the bearing ring 4141 bears the identification assembly 42. The first elastic member 4142 abuts against the bearing ring 4141 and the moving member 411.

[0058] In some embodiments, the first elastic member 4142 is a spring.

[0059] In some embodiments, referring to Figure 5 and Figure 6 , the adjusting mechanism 4 comprises a fixing member 43, one end of which is located in the accommodating groove 111, and the other end of which is sleeved on the transmission sleeve 311 and the pressing sleeve 34, and abuts against the pressing sleeve 34. The other end of the fixing member 43 is sleeved on the mounting assembly 2 and the output shaft 314. The bearing ring 4141, the moving member 411, the connecting member 412 and the pushing member 413 are all sleeved on the fixing member 43. The pushing member 413 is detachably sleeved on the outer shell 11, so that the pushing member 413 can drive the moving member 411 to rotate in a first direction or a second direction, and the first direction and the second direction are opposite.

[0060] In some embodiments, two protrusions 4111 are arranged around the moving member 411, the distance from one side of one protrusion 4111 to the central axis of the moving member 411 is smaller than the distance from one side of the other protrusion 4111 to the central axis of the moving member 411, and correspondingly, the distance from one side of one recess 4121 to the central axis of the connecting member 412 is smaller than the distance from one side of the other recess 4121 to the central axis of the connecting member 412, so that one recess 4121 is used to accommodate one protrusion 4111, thereby enabling the moving member 411 to rotate 360 degrees relative to the connecting member 412.

[0061] In some embodiments, referring to Figure 5 and Figure 6 , the adjusting assembly 41 comprises a second elastic member 415 and a first abutting member 416, one end of the second elastic member 415 abuts against the first abutting member 416, the other end of the second elastic member 415 abuts against the connecting member 412, the first abutting member 416 is arranged on the fixing member 43, the first abutting member 416 can move relative to the fixing member 43, and the first abutting member 416 abuts against the transmission sleeve 311 to apply a force to the transmission sleeve 311.

[0062] In some embodiments, referring to Figure 5 and Figure 6 , in order to better apply the force to the transmission sleeve 311, the adjusting assembly 41 comprises a second gasket 417, the second gasket 417 is sleeved on the fixing member 43, the second gasket 417 is located between the second elastic member 415 and the first abutting member 416, and the second gasket 417 abuts against the second elastic member 415 and the first abutting member 416.

[0063] In some embodiments, the second elastic member 415 is a spring.

[0064] In some embodiments, referring to Figure 7 and Figure 8 , in order to adjust the output torque of the transmission assembly 31, the inner ring of the connecting member 412 is provided with an internal thread 4123, the fixing member 43 is provided with an external thread 431, the external thread 431 and the internal thread 4123 are screwed, the second side wall of the recess 4121 is a straight surface, and the second side wall of the recess 4121 is opposite to the first side wall of the recess 4121. When the protrusion 4111 is located in the recess 4121 and the pushing member 413 drives the moving member 411 to rotate in the second direction, the connecting member 412 is driven to move to compress the second elastic member 415, thereby applying a greater force to the transmission sleeve 311.

[0065] In some embodiments, referring to Figure 5 and Figure 6The adjusting assembly 41 comprises a movable element 418 sleeved on the fixed element 43, the movable element 418 is movable relative to the fixed element 43, the movable element 418 abuts against the connecting element 412 and the second elastic element 415, so that the connecting element 412 rotates under the pushing of the moving element 411 to drive the movable element 418 to slide to compress the second elastic element 415.

[0066] Please refer to Figure 9 The identifying assembly 42 comprises an identifying plate 421 and an adjusting element 422. The identifying plate 421 is sleeved on the mounting assembly 2, and the identifying plate 421 is electrically connected to the control board 5. The adjusting element 422 is connected to the pushing element 413, and abuts against the identifying plate 421. Under the driving of the pushing element 413, the adjusting element 422 moves relative to the identifying plate 421, and the relative position of the adjusting element 422 and the identifying plate 421 changes, in other words, the relative position of the moving element 411 changes. The identifying plate 421 is used to output information to the control board 5 according to the position of the adjusting element 422.

[0067] In some embodiments, the identifying plate 421 is provided with a first annular identifying sheet and a plurality of second identifying sheets. The plurality of second identifying sheets are arranged at intervals around the identifying plate 421. The adjusting element 422 is connected to the pushing element 413, one end of the adjusting element 422 abuts against the first annular identifying sheet to make the adjusting element 422 electrically connected to the first annular identifying sheet, and the other end of the adjusting element 422 is used to abut against a second identifying sheet to make the second identifying sheet electrically connected to the adjusting element 422, so that the first annular identifying sheet and the second identifying sheet are electrically connected and conductive. By adjusting the relative position of the adjusting element 422 and the identifying plate 421, the first annular identifying sheet and the second identifying sheet at different positions are electrically connected and conductive, so that the identifying plate 421 outputs different information outwardly. The outwardly output information can be resistance, current and the like. The outwardly output information is not limited in the present application, as long as the control board 5 can control the driving element 32 to adjust the output torque according to the outwardly output information.

[0068] In some embodiments, please refer to Figure 9 The adjusting element 422 comprises a third elastic element 4221, a first probe 4222 and a second probe 4223. The third elastic element 4221 abuts against the pushing element 413, one end of the third elastic element 4221 abuts against the first probe 4222 to make the first probe 4222 abut against the first annular identifying sheet, and the other end of the third elastic element 4221 abuts against the second probe 4223 to make the second probe 4223 abut against a second identifying sheet.

[0069] In some embodiments, the second elastic element 415 is a spring.

[0070] In some embodiments, please refer to Figure 8The pushing member 413 is provided with a first receiving groove 4132, and the third elastic member 4221, one end of the first probe 4222 and one end of the second probe 4223 are received in the first receiving groove 4132. The first probe 4222 and the second probe 4223 can move along the first receiving groove 4132.

[0071] In some embodiments, referring to Figure 5 and Figure 6 In order to limit the installation assembly 2 and fix the identification plate 421 and the bearing ring 4141, the adjusting mechanism 4 comprises a pressing member 44 sleeved on the installation member. The pressing member 44 is connected with the other end of the fixing member 43 through a bolt, so that the pressing member 44 and the other end of the fixing member 43 clamp the identification plate 421 and the bearing ring 4141.

[0072] In some embodiments, referring to Figure 1 and Figure 2 The electric tool 100 further comprises a display mechanism 6 arranged on the shell 11. The display mechanism 6 is electrically connected with the control board 5. The display mechanism 6 is used for displaying information, for example, displaying the gear position. When the user pushes the pushing member 413 to drive the moving member 411 to move to adjust the output torque of the electric tool 100, the display mechanism 6 is used for displaying the current gear position.

[0073] In some embodiments, referring to Figure 1 and Figure 2 The electric tool 100 further comprises a switch assembly 7. The switch assembly 7 comprises a trigger 71 and a travel switch 72. The trigger 71 is arranged on the shell 11. The travel switch 72 is arranged in the accommodating groove 111. The travel switch 72 is connected with the trigger 71. The travel switch 72 is electrically connected with the control board 5. When the user presses the trigger 71 to drive the travel switch 72 to move, the control board 5 controls the driving member 32 to rotate.

[0074] In some embodiments, referring to Figure 2 The electric tool 100 comprises a power supply 8 arranged in the accommodating groove 111. The power supply 8 is electrically connected with the control board 5. The power supply 8 is used for providing electric energy.

[0075] In some embodiments, referring to Figure 1 and Figure 2 The electric tool 100 further comprises a switch 9 arranged on the display mechanism 6. The switch 9 is electrically connected with the control board 5. The switch 9 is used for switching the driving member 32 to rotate in the forward direction or the reverse direction.

[0076] In the embodiment of the utility model, electric tool 100 includes casing 1, installation component 2, drive mechanism 3, adjusting mechanism 4 and control panel 5, installation component 2 is used for the working attachment plug-in, drive mechanism 3 sets up in casing 1, drive mechanism 3 is connected in installation component 2, adjusting mechanism 4 includes adjusting component 41 and identification component 42, adjusting component 41 includes moving part 411, connecting piece 412 and pusher 413, moving part 411, connecting piece 412, pusher 413 and identification component 42 all set up in casing 1, moving part 411 and pusher 413 can move relative to installation component 2, moving part 411 bears in connecting piece 412, pusher 413 is connected in moving part 411, pusher 413 is used to drive moving part 411 movement, identification component 42 is used for the relative position of moving part 411 to the outside output information, control panel 5 and drive mechanism 3 and identification component 42 electric connection, control panel 5 according to the outside output information control drive mechanism 3. Through moving part 411 bears in connecting piece 412, so that the user in the initial stage pusher 413 drive moving part 411 movement slows down the movement speed of moving part 411, reduces the movement distance of moving part 411 too big, keeps the torsion adjustment accurate in the initial stage.

[0077] The utility model further provides a kind of electric screwdriver embodiment, electric screwdriver includes above-mentioned electric tool 100, for the structure and function of electric tool 100 can refer to above-mentioned embodiment, here will not be described one by one.

[0078] It should be noted that the utility model discloses a preferred embodiment in the specification and its drawings, but the utility model can be realized by many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not as additional limitation to the content of the utility model, and the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.And, the above-mentioned each technical feature continues to combine, forms various embodiments not listed above, and all are regarded as the range of the utility model specification described by the utility model;Further, for those skilled in the art, can be improved or changed according to the above description, and all these improvements and changes should belong to the protection scope of the utility model claims attached to the utility model.

Claims

1. A power tool characterized by comprising: The electric tool comprises a housing, a mounting assembly for inserting a working accessory, a driving mechanism arranged in the housing and connected to the mounting assembly, an adjusting mechanism comprising an adjusting assembly and an identification assembly, the adjusting assembly comprising a moving part, a connecting part and a pushing part, the moving part, the connecting part, the pushing part and the identification assembly are arranged in the housing, the moving part and the pushing part are movable relative to the mounting assembly, the moving part abuts against the connecting part, the pushing part is connected to the moving part and used to drive the moving part to move, the identification assembly is used to output information according to the relative position of the moving part.

2. The electric tool according to claim 1, wherein a surface of one side of the moving part is provided with a protrusion, the connecting part is provided with a groove and a guide slope, the groove is used to accommodate the protrusion, two ends of the guide slope are connected to a first side wall of the groove and a surface of one side of the connecting part facing the moving part, and the guide slope is used to guide the protrusion to move out of the groove when the moving part moves in a first direction.

3. The electric tool according to claim 2, wherein the adjusting assembly comprises a bearing part, the bearing part comprises a bearing ring and a first elastic part, the bearing ring is arranged in the housing, the bearing ring bears the identification assembly, and the first elastic part abuts against the bearing ring and the moving part.

4. The electric tool according to claim 3, wherein the adjusting mechanism comprises a fixing part, the fixing part is sleeved on the driving mechanism and the mounting assembly, and the bearing ring, the moving part, the connecting part and the pushing part are sleeved on the fixing part.

5. The electric tool according to claim 4, wherein the driving mechanism comprises a transmission assembly and a driving part, the driving part is connected to the transmission assembly, the transmission assembly is connected to the mounting assembly, and the fixing part is sleeved on the transmission assembly, the adjusting assembly comprises a second elastic part and a first abutting part, two ends of the second elastic part abut against the first abutting part and the connecting part respectively, the first abutting part is arranged on the fixing part, the connecting part is movable relative to the fixing part, and the first abutting part abuts against the transmission assembly.

6. The electric tool according to claim 5, wherein the connecting part and the fixing part are connected through threads.

7. The electric tool according to claim 1, wherein the identification assembly comprises an identification plate and an adjusting part, the identification plate is sleeved on the mounting assembly, the identification plate is electrically connected to the control board, the adjusting part is connected to the pushing part, the adjusting part abuts against the identification plate, the adjusting part moves relative to the identification plate under the driving of the pushing part, and the identification plate is used to identify the position of the adjusting part.

8. The electric tool according to claim 7, wherein ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The identification plate is provided with a first annular identification sheet and a plurality of second identification sheets, which are arranged around the identification plate at intervals. The adjusting member is connected to the pushing member, one end of the adjusting member abuts against the first annular identification sheet, and the other end of the adjusting member is used to abut against one of the second identification sheets, so that the first annular identification sheet and one of the second identification sheets are electrically connected and conducted.

9. The electric power tool according to claim 8, wherein The adjusting member comprises a third elastic member, a first probe and a second probe, one end of the third elastic member abuts against the pushing member, and the other ends of the third elastic member abut against the first probe and the second probe respectively, so that the first probe abuts against the first annular identification sheet, and the second probe is used to abut against one of the second identification sheets.

10. The electric power tool according to claim 9, wherein The pushing member is provided with a first receiving groove, the third elastic member, one end of the first probe and one end of the second probe are all received in the first receiving groove, and the first probe and the second probe can move along the first receiving groove.

11. An electric screwdriver, characterized in that The electric power tool comprises the electric power tool according to any one of claims 1-10.

Images