TWI851461B - Power tool with angle adjustment effect - Google Patents

Abstract

The present invention is a power tool with an angle adjustment effect, which is provided with a handle assembly, an actuating assembly and a limiting assembly. The handle assembly is provided with a housing and a coupling seat. The actuating assembly is coupled with the handle assembly and is provided with a transmission shaft, a pivot seat and an actuating head. The pivot seat is rotatably arranged in the coupling seat. The actuating head is arranged in the pivot seat and is coupled with the transmission shaft. The limiting assembly is arranged between the handle assembly and the actuating assembly and is provided with a limiting member and a plurality of limiting portions. The limiting member is provided with a limiting surface, An escape surface and a handle, the limiting surface and the escape surface are arranged on the outer surface of the limiting part, and the plurality of limiting parts are arranged at intervals at the bottom of the pivot seat. When the limiting surface is engaged with one of the limiting parts, the pivot seat is limited on the coupling seat. When the handle is pulled to separate the limiting surface from the corresponding limiting part, the escape surface moves to the corresponding limiting part, and the pivot seat can pivot relative to the coupling seat, providing a power tool that can adjust the angle according to the needs of the user and has a limiting effect.

Description

Power tool with angle adjustment effect

The present invention relates to a power tool, in particular a power tool that can adjust the angle according to the needs of the user and has a limiting effect.

Existing power tools can be driven by gas or electricity. Existing power tools mainly include a handle and an actuator head combined with the handle, wherein the actuator head and the handle are combined in a fixed form, and the extension direction of the actuator head is generally the same as the pressing direction of the trigger of the handle. Therefore, when the user holds the handle of the existing power tool to process the workpiece located at the corner of the wall or at a special angle, when the front side of the handle is close to the surrounding environment, the user cannot smoothly press the trigger located at the front side of the handle to process, which not only increases the inconvenience in use, but also limits the use angle and flexibility of the existing power tool.

As mentioned above, the fixed structure of existing power tools will be limited by the surrounding environment or the state of the workpiece structure during use, which will not only increase the inconvenience in use, but also affect the practicality of existing power tools. Therefore, the fixed structure of existing power tools really needs to be improved.

In order to solve the problem that the fixed structure of the existing power tool is limited by the surrounding environment or the state of the workpiece structure during use, which not only increases the inconvenience in use, but also affects the practicality of the existing power tool, the present invention provides a power tool with an angle adjustment effect, which is provided with a rotatable structural mechanism, and after the angle is adjusted, the adjusted angle can be stably limited, thereby providing a power tool actuator head that can adjust the angle according to the needs of the user and has a limiting effect.

Based on the above purpose, the present invention is to provide a power tool with an angle adjustment effect, which is provided with: a handle assembly, the handle assembly is provided with a shell and a coupling seat, the coupling seat is arranged at the top of the shell and is provided with a coupling groove; an actuating assembly, the actuating assembly is combined with the handle assembly and is provided with a transmission shaft, a pivot seat and an actuating head, the transmission shaft is rotatably arranged in the shell and extends into the coupling seat, the pivot seat is rotatably arranged in the coupling groove and is sleeved on the outside of the transmission shaft, the actuating head is arranged in the pivot seat and is combined with the transmission shaft; and a limit assembly, the limit assembly is arranged between the handle assembly and the actuating assembly and is provided with a limit member and a plurality of limit The limiting member can be movably combined with the handle assembly and is located between the housing and the coupling seat. The limiting member is provided with a limiting surface, an escape surface and a handle. The limiting surface is provided on the outer surface of the limiting member, the escape surface is provided on the outer surface of the limiting member and is adjacent to the limiting surface, the handle is provided on the outer surface of the limiting member, and the plurality of limiting portions are provided at intervals at the bottom of the pivot seat; wherein, when the limiting surface is engaged with one of the limiting portions, the pivot seat is limited on the coupling seat, and when the handle is pulled to separate the limiting surface from the corresponding limiting portion, the escape surface moves to the corresponding limiting portion, and the pivot seat can pivot relative to the coupling seat.

Furthermore, as in the above-mentioned power tool with angle adjustment effect, the position limiting member is provided with two slots, the two slots are arranged at intervals on the outer surface of the position limiting member and between the position limiting surface and the escape surface, the position limiting group is provided with a holding slot and a holding member, the holding slot is recessed at the top of the housing, the holding member is movably arranged in the holding slot and is engaged with one of the slots, and the position limiting group is provided with a holding elastic member in the holding slot that abuts against the holding member, so that the holding member is engaged with one of the slots through the pushing of the holding elastic member.

Furthermore, in the above-mentioned power tool with angle adjustment effect, the coupling seat is provided with a pivot column on the two outer side walls, which extends into the coupling groove and is arranged opposite to each other, and the pivot seat is combined with the two pivot columns of the coupling seat and can rotate relative to the coupling seat.

Preferably, as in the above-mentioned power tool with angle adjustment effect, the housing is provided with a chamber, the coupling groove is provided in the coupling seat and is located above the chamber, the coupling seat is provided with an opening and a through hole, the opening is provided on the top surface of the coupling seat and communicates with the coupling groove, the through hole penetrates the bottom of the coupling seat, so that the coupling groove communicates with the chamber through the through hole; the drive shaft is provided with a coupling end and a driving end, the coupling end is provided in the chamber of the housing through the opening, the coupling groove and the through hole of the coupling seat, and the driving end is located in the coupling groove of the coupling seat and between the opening and the through hole.

Preferably, as in the above-mentioned power tool with angle adjustment effect, the drive shaft is provided with an eccentric piece, the eccentric piece is provided at the drive end of the drive shaft and has a slide block, and the actuator head is provided with a clamping groove, the clamping groove is provided at the bottom of the actuator head and is clamped and combined with the slide block of the eccentric piece.

Preferably, in the power tool with angle adjustment effect as described above, the drive shaft is provided with a supporting portion, the supporting portion is convexly provided on the drive end of the drive shaft, the pivot seat is provided with a receiving groove, a guide groove, an assembly hole and a through hole, the receiving groove is provided inside the pivot seat, the drive end of the drive shaft is located in the receiving groove, the guide groove is provided at the bottom of the pivot seat and communicates with the receiving groove, the assembly hole is provided At the top of the pivot seat, the coupling end of the drive shaft can extend into the housing through the assembly hole, the receiving groove, the guide groove, and the through hole. The abutment portion of the drive shaft abuts against the bottom of the pivot seat. The through hole passes through both sides of the pivot seat and communicates with the receiving groove. The actuator head is provided with a set of mounting heads, which are rotatably arranged on one side of the actuator head and extend out of the pivot seat through the through hole.

Preferably, in the above-mentioned power tool with angle adjustment effect, the pivot seat is provided with a cover plate at the guide groove and the assembly hole respectively.

Preferably, the power tool with angle adjustment effect is provided with a positioning group, the positioning group is provided between the handle group and the actuating group and is provided with a positioning groove, a positioning member and a plurality of positioning parts, the positioning groove is recessed at the top of the housing, the top end of the positioning groove is communicated with the coupling groove, the positioning member is movably provided in the positioning groove and extends into the coupling groove, the positioning group is provided with a positioning elastic member abutting against the positioning member in the positioning groove, so that the positioning member can be extended into the coupling groove by the pushing of the positioning elastic member, the plurality of positioning parts are arranged at intervals at the bottom of the pivot seat, the positioning member abuts against one of the positioning parts, so as to position the pivot seat on the coupling seat.

By virtue of the above technical features, the power tool with angle adjustment effect of the present invention can be used to pivot the actuator group relative to the handle group through the switching mode of the limit group, thereby adjusting the angle of the actuator head relative to the handle group, so that the user can flexibly adjust the angle of the actuator head relative to the handle group according to the surrounding environment or the state of the workpiece structure, which can not only improve the convenience of the power tool in use, but also greatly improve the practicality of the power tool; further, through the switching mode of the limit group, the angle of the actuator head relative to the handle group can be adjusted. By arranging the holding member between the coupling seat and the limiting member, it is effectively ensured that the limiting member can accurately switch between the limiting surface and the escape surface; further, by arranging the positioning member between the housing and the pivot seat, the pivot seat can pivot relative to the coupling seat according to the set angle value, thereby providing an accurate angle adjustment effect. Therefore, the present invention provides a power tool that can adjust the angle according to the needs of the user and has a limiting effect.

10: Handle set

11: Shell

111: Room

12: Combination seat

121: Binding slot

122: Open mouth

123:Piercing

124: Pivot Pillar

20: Actuation group

21: Drive shaft

211: Binding end

212: Transmission end

213: Eccentric piece

214: Abutment

215: Slider

22: Transposition of the axis

221: Storage slot

222:Guide groove

223: Assembly hole

224:Through hole

225: Cover plate

23: Actuator head

231: snap-fit slot

232: Set head

30: Limiting group

31: Limiting parts

311: Limiting surface

312: Escape

313: handle

314: Card slot

32: Limiting part

33: Maintenance slot

34:Maintenance parts

35: Maintain elastic parts

40: Positioning group

41: Positioning slot

42: Positioning piece

43: Positioning unit

44: Positioning elastic parts

Figure 1 is a three-dimensional appearance diagram of a preferred embodiment of the present invention.

Figure 2 is a three-dimensional exploded view of a preferred embodiment of the present invention.

Figure 3 is another three-dimensional exploded view of a preferred embodiment of the present invention.

Figure 4 is a partially enlarged three-dimensional exploded view of a preferred embodiment of the present invention.

Figure 5 is a partial cross-sectional front view of a preferred embodiment of the present invention.

Figure 6 is a partial cross-sectional side view of a preferred embodiment of the present invention.

Figure 7 is a partially enlarged cross-sectional side view of a preferred embodiment of the present invention.

Figure 8 is another partially enlarged cross-sectional side view of a preferred embodiment of the present invention.

Figure 9 is a side view of the operating appearance of a preferred embodiment of the present invention.

Figure 10 is a partially enlarged side cross-sectional view of the operation of a preferred embodiment of the present invention.

Figures 11 and 12 are schematic diagrams of the operation of adjusting the top view angle forward in the preferred embodiment of the present invention.

Figures 13 and 14 are schematic diagrams of the operation of adjusting the upward viewing angle in the preferred embodiment of the present invention.

Figure 15 is a three-dimensional appearance diagram of the preferred embodiment of the present invention after adjusting the angle.

In order to understand the technical features and practical effects of the present invention in detail and to implement it according to the contents of the manual, the preferred embodiment shown in the drawings is further described as follows: The present invention is a power tool with an angle adjustment effect. The preferred embodiment is shown in Figures 1 to 4. The power tool is provided with a handle assembly 10, an actuating assembly 20, and a limit assembly 30. and a positioning assembly 40, wherein: please refer to FIG. 2, FIG. 3 and FIG. 5, the handle assembly 10 is provided with a shell 11 and a coupling seat 12, the shell 11 is hollow and provided with a chamber 111, the chamber 111 is used to accommodate a driving structure for driving the actuating assembly 20, the coupling seat 12 is provided at the top of the shell 11 and is provided with a coupling groove 121, an opening 122 and a through hole 123, the coupling groove 121 is provided in the coupling seat 12 and is located above the chamber 111, the opening 122 is provided at the top surface of the coupling seat 12 and communicates with the coupling groove 121, the through hole 123 penetrates the bottom of the coupling seat 12, so that the coupling groove 121 is communicated with the chamber 111 through the through hole 123, and further The coupling seat 12 is provided with a pivot column 124 on both outer side walls, which extends into the coupling groove 121 and is arranged opposite to each other. Preferably, the chamber 111 is axially arranged in the shell 11, and the coupling groove 121 is transversely recessed in the coupling seat 12, so that the chamber 111 of the shell 11 and the coupling groove 121 of the coupling seat 12 have an angle.

Please refer to FIGS. 3 to 6 , the actuating assembly 20 is combined with the handle assembly 10 and is provided with a transmission shaft 21, a pivot seat 22 and an actuating head 23. The transmission shaft 21 is rotatably combined with the housing 11 and extends into the coupling seat 12. The transmission shaft 21 is provided with a coupling end 211 and a transmission end 212. The coupling end 211 is provided at the housing 11 through the opening 122, the coupling groove 121 and the through hole 123 of the coupling seat 12. The drive shaft 21 is provided with an eccentric member 213 and abutting portion 214. The eccentric member 213 is provided at the drive end 212 of the drive shaft 21 and has a sliding block 215. The abutting portion 214 is convexly provided at the drive end 212 of the drive shaft 21.

The pivot seat 22 can be pivotally combined with the coupling seat 12 and sleeved on the outside of the drive shaft 21. Preferably, the pivot seat 22 is combined with the two pivot columns 124 of the coupling seat 12 and can rotate relative to the coupling seat 12. The pivot seat 22 is provided with a receiving groove 221, a guide groove 222, an assembly hole 223 and a through hole 224, wherein the receiving groove 221 is provided inside the pivot seat 22, the drive end 212 of the drive shaft 21 is located in the receiving groove 221, the guide groove 222 is curved and provided at the bottom of the pivot seat 22 and communicates with the receiving groove 221, and the assembly hole 223 is provided with a through hole 224. The mounting hole 223 is provided at the top of the pivot seat 22, so that the coupling end 211 of the drive shaft 21 can extend into the housing 11 through the assembly hole 223, the receiving groove 221, the guide groove 222, and the through hole 123. The abutment portion 214 of the drive shaft 21 abuts against the bottom of the pivot seat 22, so as to position the eccentric member 213 in the receiving groove 221 of the pivot seat 22. The through hole 224 passes through the two side surfaces of the pivot seat 22 and communicates with the receiving groove 221. Preferably, the pivot seat 22 is provided with a cover plate 225 at the guide groove 222 and the assembly hole 223, respectively.

The actuating head 23 is disposed in the pivot seat 22 and is combined with the transmission shaft 21. The actuating head 23 is provided with a snap-fit groove 231 and a set head 232. The snap-fit groove 231 is disposed at the bottom of the actuating head 23 and is snap-fitted with the slider 215 of the eccentric member 213, so that the power source can transmit power to the actuating head 23 via the transmission shaft 21. The set head 232 is rotatably disposed on one side of the actuating head 23 and extends out of the pivot seat 22 via the through hole 224. The set head 232 is used for the user to set the tool for use; preferably, the actuating head 23 is a ratchet head, and the structure and actuation method of the ratchet head are existing technologies and will not be elaborated here.

Please refer to FIG. 2, FIG. 3, FIG. 5 and FIG. 7, the limiter assembly 30 is disposed between the handle assembly 10 and the actuating assembly 20 and is provided with a limiter 31, a plurality of limiter portions 32, a retaining groove 33 and a retaining member 34. The limiter 31 can be movably coupled to the handle assembly 10 and is located between the housing 11 and the coupling seat 12. The limiter 31 is provided with a limiter surface 31 1. An escape surface 312, a handle 313 and two slots 314. The limit surface 311 is provided on the outer surface of the limit member 31. The escape surface 312 is provided on the outer surface of the limit member 31 and is adjacent to the limit surface 311. The handle 313 radially protrudes from the outer surface of the limit member 31 for the user to move the limit member 31. The two slots 314 are provided on the limit member 31 at intervals. 1 and between the limiting surface 311 and the escape surface 312. The plurality of limiting portions 32 are disposed at intervals at the bottom of the pivot seat 22. The limiting surface 311 is engaged with one of the limiting portions 32. Preferably, the limiting surface 311 is a curved surface, the escape surface 312 is a straight cut surface, and each of the limiting portions 32 is matched with the limiting surface 311. The holding groove 33 is recessed at the top of the housing 11, the holding member 34 is movably disposed in the holding groove 33 and is locked with one of the locking grooves 314, and the limiter assembly 30 is provided with a holding elastic member 35 in the holding groove 33 that abuts against the holding member 34, so that the holding member 34 is locked with one of the locking grooves 314 through the pushing of the holding elastic member 35.

Please refer to FIG. 2, FIG. 3, FIG. 5 and FIG. 8. The positioning assembly 40 is disposed between the handle assembly 10 and the actuating assembly 20 and is provided with a positioning groove 41, a positioning member 42 and a plurality of positioning portions 43. The positioning groove 41 is recessed at the top of the housing 11 and is spaced apart from the chamber 111. The top end of the positioning groove 41 is communicated with the coupling groove 121. The positioning member 42 is movably disposed in the positioning groove 41 and extends into the coupling groove 121. The positioning assembly 40 is The positioning groove 41 is provided with a positioning elastic member 44 that abuts against the positioning member 42, so that the positioning member 42 can be extended to the coupling groove 121 by the pushing of the positioning elastic member 44. The positioning portions 43 are arranged at intervals at the bottom of the pivot seat 22. Preferably, each positioning portion 43 is a long groove recessed at the bottom of the pivot seat 22. The positioning member 42 abuts against one of the positioning portions 43 to position the pivot seat 22 on the coupling seat 12.

Please refer to FIG. 1, FIG. 9 and FIG. 10. When the power tool with angle adjustment effect of the present invention is used, when the user wants to adjust the angle of the pivot seat 22 relative to the handle assembly 10, first, as shown in FIG. 9, by turning the handle portion 313, the limit member 31 is pivoted relative to the handle assembly 10, so that the limit surface 311 of the limit member 31 is separated from the corresponding limit portion 32 as shown in FIG. 7, and the escape surface 312 adjacent to the limit surface 311 is moved to the corresponding limit portion 32 as shown in FIG. 10. At the limiting portion 32, since the escape surface 312 is not locked with the corresponding limiting portion 32, the pivot seat 22 can pivot relative to the coupling seat 12, wherein, when the limiting member 31 pivots relative to the handle assembly 10, as shown in Figures 7 and 10, the holding member 34 located in the holding groove 33 moves from one of the locking grooves 314 to the other of the locking grooves 314 by means of compression and rebound of the holding elastic member 35, thereby providing the limiting member 31 to accurately switch between the limiting surface 311 and the escape surface 312.

When the limiting member 31 of the limiting assembly 30 does not limit the pivot seat 22, please refer to FIG. 11 and FIG. 12. The pivot seat 22 can pivot forward relative to the handle assembly 10 to adjust the angle between the actuator 23 and the handle assembly 10. As shown in FIG. 11, when the pivot seat 22 pivots forward relative to the coupling seat 12, the positioning member 42 of the positioning assembly 40 can move between different positioning portions 43 through the compression and rebound of the positioning elastic member 44, thereby providing the pivot seat 22 with a rotation angle of 15. The seat 22 can pivot relative to the coupling seat 12 according to the set angle value, providing an accurate angle adjustment effect; and, as shown in FIG12 , when the pivot seat 22 drives the actuator 23 to pivot relative to the coupling seat 12, the slider 215 can move (move upward) on the eccentric member 213 and engage with the engaging groove 231, ensuring that after the actuator 23 pivots relative to the coupling seat 12, the power can be transmitted to the actuator 23 via the transmission shaft 21, thereby operating the workpiece.

Further, please refer to FIG. 13 and FIG. 14 , the pivot seat 22 can also pivot backward relative to the handle assembly 10 to adjust the angle between the actuator head 23 and the handle assembly 10. As shown in FIG. 11 , when the pivot seat 22 pivots backward relative to the coupling seat 12, the positioning member 42 of the positioning assembly 40 can move between different positioning portions 43 through the compression and rebound of the positioning elastic member 44, thereby providing the pivot seat 22 with the ability to pivot relative to the coupling seat 12 according to the set angle value, providing an effect of accurately adjusting the angle; and, as shown in FIG. 14 , when the pivot seat 22 drives the actuator head 23 to pivot relative to the coupling seat 12, the slider 215 can be moved in the pivot seat 22 to adjust the angle of the actuator head 23 relative to the coupling seat 12. The eccentric member 213 moves upward (downward) and engages with the engagement groove 231, ensuring that after the actuator 23 pivots relative to the coupling seat 12, the power can be transmitted to the actuator 23 via the transmission shaft 21, thereby operating the workpiece; after the angle adjustment is completed, the limit member 31 is pivoted from the position shown in FIG. 9 to the position shown in FIG. 15, so that the limit surface 311 of the limit member 31 is engaged with one of the limit portions 32, so that the pivot seat 22 and the actuator 23 after the angle adjustment will not rotate relative to the coupling seat 12, ensuring that the actuator assembly 20 will not pivot relative to the handle assembly 10 during the operation of the power tool, ensuring safety in use.

By virtue of the above technical features, the power tool with angle adjustment effect of the present invention can be used to pivot the actuator assembly 20 relative to the handle assembly 10 by switching the limit assembly 30, thereby adjusting the angle of the actuator head 23 relative to the handle assembly 10, so that the user can flexibly adjust the angle of the actuator head 23 relative to the handle assembly 10 according to the surrounding environment or the state of the workpiece structure, which not only improves the convenience of the power tool in use, but also greatly improves the practicality of the power tool; further, by combining the The method of setting the holding member 34 between the seat 12 and the limiting member 31 effectively ensures that the limiting member 31 can accurately switch between the limiting surface 311 and the escape surface 312; further, by setting the positioning member 42 between the housing 11 and the pivot seat 22, the pivot seat 22 can pivot relative to the coupling seat 12 according to the set angle value, thereby providing an accurate angle adjustment effect. Therefore, the present invention provides a power tool that can adjust the angle according to the needs of the user and has a limiting effect.

The above is only the preferred embodiment of the present invention and does not limit the present invention in any form. Any person with ordinary knowledge in the relevant technical field, if within the scope of the technical solution proposed by the present invention, makes partial changes or modifications to the technical content disclosed by the present invention, and does not deviate from the technical solution content of the present invention, all equivalent embodiments still fall within the scope of the technical solution of the present invention.

10: Handle set

11: Shell

12: Combination seat

124: Pivot Pillar

20: Actuation group

22: Transposition of the axis

225: Cover plate

23: Actuator head

232: Set head

30: Limiting group

31: Limiting parts

313: handle

Claims (10)

A power tool with an angle adjustment effect, which is provided with: A handle assembly, the handle assembly is provided with a shell and a coupling seat, the coupling seat is provided at the top of the shell and has a coupling groove; An actuating assembly, the actuating assembly is combined with the handle assembly and is provided with a transmission shaft, a pivot seat and an actuating head, the transmission shaft is rotatably arranged in the shell and extends into the coupling seat, the pivot seat is rotatably arranged in the coupling groove and sleeved on the outside of the transmission shaft, the actuating head is arranged in the pivot seat and combined with the transmission shaft; and A limiter assembly, which is disposed between the handle assembly and the actuating assembly and is provided with a limiter and a plurality of limiter portions. The limiter can be movably combined with the handle assembly and is located between the housing and the combination seat. The limiter is provided with a limiter surface, an escape surface and a handle portion. The limiter surface is disposed on the outer surface of the limiter, the escape surface is disposed on the outer surface of the limiter and is adjacent to the limiter surface, the handle portion is disposed on the outer surface of the limiter, and the plurality of limiter portions are disposed at intervals at the bottom of the pivot seat; When the limiting surface is engaged with one of the limiting parts, the pivot seat is limited on the coupling seat. When the handle is pulled to separate the limiting surface from the corresponding limiting part, the escape surface moves to the corresponding limiting part, and the pivot seat can pivot relative to the coupling seat. A power tool with angle adjustment effect as described in claim 1, wherein the limiting member is provided with two slots, the two slots are spaced apart on the outer surface of the limiting member and between the limiting surface and the escape surface, the limiting group is provided with a maintaining groove and a maintaining member, the maintaining groove is recessed in the top of the shell, the maintaining member is movably arranged in the maintaining groove and is engaged with one of the slots, and the limiting group is provided with a maintaining elastic member in the maintaining groove that abuts against the maintaining member, so that the maintaining member is engaged with one of the slots through the pushing of the maintaining elastic member. A power tool with angle adjustment effect as described in claim 2, wherein the coupling seat is provided with a pivot column on both outer side walls, which extends into the coupling groove and is arranged opposite to each other, and the pivot seat is combined with the two pivot columns of the coupling seat and can rotate relative to the coupling seat. A power tool with angle adjustment effect as described in claim 3, wherein the housing is provided with a containing chamber, the coupling groove is provided in the coupling seat and is located above the containing chamber, the coupling seat is provided with an opening and a through hole, the opening is provided on the top surface of the coupling seat and is communicated with the coupling groove, the through hole penetrates the bottom of the coupling seat so that the coupling groove is communicated with the containing chamber via the through hole; the transmission shaft is provided with a coupling end and a transmission end, the coupling end is provided in the containing chamber of the housing via the opening, the coupling groove and the through hole of the coupling seat, and the transmission end is located in the coupling groove of the coupling seat and is located between the opening and the through hole. A power tool with angle adjustment effect as described in claim 4, wherein the drive shaft is provided with an eccentric piece, the eccentric piece is arranged at the drive end of the drive shaft and has a slide block, and the actuator head is provided with a locking groove, the locking groove is arranged at the bottom of the actuator head and is locked and combined with the slide block of the eccentric piece. A power tool with an angle adjustment effect as described in claim 5, wherein the drive shaft is provided with a supporting portion, the supporting portion is protruding from the drive end of the drive shaft, the pivot seat is provided with a receiving groove, a guide groove, an assembly hole and a through hole, the receiving groove is provided inside the pivot seat, the drive end of the drive shaft is located in the receiving groove, the guide groove is provided at the bottom of the pivot seat and communicates with the receiving groove, the assembly hole It is arranged on the top of the pivot seat so that the coupling end of the drive shaft can extend into the housing through the assembly hole, the receiving groove, the guide groove and the through hole. The abutment portion of the drive shaft abuts against the bottom of the pivot seat. The through hole penetrates the two side surfaces of the pivot seat and communicates with the receiving groove. The actuator head is provided with a set of setting heads, which are rotatably arranged on one side of the actuator head and extend out of the pivot seat through the through hole. A power tool with angle adjustment function as described in claim 6, wherein the pivot seat is provided with a cover plate at the guide groove and the assembly hole respectively. A power tool with angle adjustment effect as described in claim 1, wherein the coupling seat is provided with a pivot column on both outer side walls, which extends into the coupling groove and is arranged opposite to each other, and the pivot seat is combined with the two pivot columns of the coupling seat and can rotate relative to the coupling seat. A power tool with angle adjustment effect as described in claim 1, wherein the drive shaft is provided with an eccentric piece, the eccentric piece is arranged at one end of the drive shaft and has a slide block, and the actuator head is provided with a locking groove, the locking groove is arranged at the bottom of the actuator head and is locked and combined with the slide block of the eccentric piece. A power tool with an angle adjustment effect as described in any one of claims 1 to 9, wherein the power tool is provided with a positioning group, the positioning group is arranged between the handle group and the actuating group and is provided with a positioning groove, a positioning member and a plurality of positioning portions, the positioning groove is recessed in the top of the housing, the top end of the positioning groove is communicated with the coupling groove, the positioning member is movably arranged in the positioning groove and extends into the coupling groove, the positioning group is provided with a positioning elastic member abutting against the positioning member in the positioning groove, so that the positioning member can be extended into the coupling groove by the pushing of the positioning elastic member, the plurality of positioning portions are arranged at intervals at the bottom of the pivot seat, the positioning member abuts against one of the positioning portions, so as to position the pivot seat on the coupling seat.

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