CN113276071A

CN113276071A - Two-in-one hand tool

Info

Publication number: CN113276071A
Application number: CN202110502633.2A
Authority: CN
Inventors: 黄海彬; 施宏敏; 戴磊磊
Original assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Current assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-08-20
Anticipated expiration: 2041-05-09
Also published as: CN113276071B

Abstract

The invention relates to a two-in-one hand tool, which is convenient for quickly inserting a drill bit or sleeving a sleeve on the outer side of the hand tool and comprises a shell, a motor component and a driving component, wherein the driving component comprises a wrench head, the outer side of the wrench head is of a square structure and comprises a slot axially penetrating through the front end surface for inserting the drill bit and a through hole communicated with the slot; the two-in-one hand tool comprises a functional assembly arranged on the wrench head, wherein the functional assembly comprises a locking piece arranged in the through hole, a supporting member abutted against the locking piece and an elastic piece biasing the supporting member; when the locking member is switched to the unlocking state, the supporting member moves, and the locking member is in the active state. According to the invention, the functional component is additionally arranged on the wrench head of the two-in-one handheld tool, so that a user can selectively use the wrench function or the drilling function.

Description

Two-in-one hand tool

[ technical field ] A method for producing a semiconductor device

The invention relates to a two-in-one handheld tool, in particular to a two-in-one handheld tool used in occasions such as decoration, buildings and the like.

[ background of the invention ]

The electric wrench is an electric tool with a working head driven by a motor to rotate, applies impact force generated by a driven and rotated hammer to a mounting seat serving as an output shaft so as to tighten a bolt or a nut, comprises the motor, the output shaft, the hammer and the mounting seat serving as main components, and has the following working principle: rotating the output shaft at a predetermined rotation speed by the motor, transmitting the rotation force of the output shaft to the hammer, and causing the claw portion on the hammer to impact the engaging claw portion on the mounting base by the rotation of the hammer; then, a predetermined torque is applied to the sleeve located at the front end of the mount by the impact, and the bolt or the nut is tightened. However, the existing electric wrench has a single function and cannot meet the diversified requirements of users.

Accordingly, there is a need to provide a novel two-in-one handheld tool to overcome the drawbacks of the prior art.

[ summary of the invention ]

In view of the shortcomings of the prior art, the present invention provides a two-in-one handheld tool with simple structure and diversified functions.

The invention solves the problems of the prior art by adopting the following technical scheme: a two-in-one hand tool is convenient for quick insertion of a drill bit or sleeving of a sleeve on the outer side, and comprises a shell, a motor assembly and a driving assembly, wherein the motor assembly and the driving assembly are installed in the shell; the outer side of the wrench head is of a square structure and comprises a slot axially penetrating through the front end surface for the drill bit to be inserted into and a through hole communicated with the slot; the two-in-one hand tool comprises a functional component arranged on the wrench head, the functional component comprises a locking piece arranged in the through hole, a supporting member abutted against the locking piece and an elastic piece biased against the supporting member, the locking piece abuts against the drill bit, the functional component comprises a locking state for locking the drill bit and an unlocking state for releasing the drill bit, and in the locking state, the supporting member extrudes the locking piece to protrude into the slot so as to lock the drill bit; when the lock is switched to the unlocking state, the support member moves, and the lock is in the active state.

The further improvement scheme is as follows: the support component comprises a first connecting piece abutted against the locking piece and a first pressing portion for fixing the first connecting piece, the first connecting piece comprises a pair of first supporting legs respectively arranged at two sides of the wrench head and a first abutting portion connected with the pair of first supporting legs, and the first abutting portion is abutted against the locking piece.

The further improvement scheme is as follows: the supporting member comprises a first fixing piece penetrating through the first pressing portion, the first fixing piece is arranged between the pair of first supporting legs in a penetrating mode so as to fix the first connecting piece to the first pressing portion, and the first fixing piece and the first abutting portion are located on two sides of the wrench head.

The further improvement scheme is as follows: the support component comprises a second connecting piece abutted to the locking piece and a second pressing portion for fixing the second connecting piece, the second connecting piece comprises two pairs of second supporting legs which are respectively arranged on two sides of the wrench head and a second abutting portion for connecting the two pairs of second supporting legs, the second abutting portion is abutted to the locking piece, the pair of first supporting legs are axially located between the two pairs of second supporting legs, and the second abutting portion and the first abutting portion are located on two sides of the wrench head.

The further improvement scheme is as follows: the supporting member comprises a second fixing piece penetrating through the second pressing portion, the second fixing piece is arranged between the two pairs of second supporting feet in a penetrating mode so as to fix the second connecting piece to the second pressing portion, and the second fixing piece and the second abutting portion are located on two sides of the wrench head.

The further improvement scheme is as follows: the first pressing portion and the second pressing portion circumferentially surround the wrench head, the supporting member comprises a holding sleeve sleeved on the peripheries of the first pressing portion and the second pressing portion, and the first pressing portion and the second pressing portion are completely contained in the holding sleeve.

The further improvement scheme is as follows: the wrench head comprises a first guide groove and a second guide groove which are recessed inwards from the periphery in the radial direction, the second guide groove is located between the first guide grooves in the axial direction, the first support leg is arranged in the second guide groove, and the second support leg is arranged in the first guide groove.

The further improvement scheme is as follows: the first pressing portion and the second pressing portion comprise a first contact surface and a second contact surface which are abutted against each other, the first pressing portion comprises a connecting groove which is recessed inwards from the first contact surface, the second pressing portion comprises connecting pins which are protruded towards the first contact surface from the second contact surface, the connecting grooves are distributed in four corners of the first contact surface, and the connecting pins are inserted into the connecting grooves.

The further improvement scheme is as follows: the supporting member comprises a first space and a second space which are formed by surrounding the first pressing part and the second pressing part, the second space is positioned on two sides of the first space and communicated with the first space, the first connecting sheet, the second connecting sheet and the wrench head are contained in the first space, and the elastic piece is contained in the second space.

The further improvement scheme is as follows: the second space comprises a notch which is sunken from the inner wall, the notch is arranged on the first pressing part and the second pressing part, and the elastic part is supported between the first pressing part and the second pressing part through the notch.

The invention can also adopt the following technical scheme for solving the problems in the prior art: a two-in-one hand tool comprises a machine shell, a motor assembly arranged in the machine shell and a wrench head driven by the motor assembly, wherein the wrench head is provided with a second end which is positioned at the front end and is flat, a slot axially penetrating through the second end and a radial through hole communicated with the slot, the slot is used for a drill bit to insert, and the second end is provided with a sleeve sleeved on the outer side; the method is characterized in that: the wrench head is provided with a functional assembly positioned at the rear end of the second end, the functional assembly comprises a locking piece arranged in the through hole, a supporting member abutting against the locking piece and an elastic piece supported between the supporting members, and the locking piece protrudes into the slot to lock the drill bit; the supporting component comprises a first connecting piece abutted against the locking piece and a first pressing part for fixing the first connecting piece, when the supporting component moves radially, the elastic piece deforms, the first pressing part drives the first connecting piece to move in the same direction, and the locking piece is in a movable state in the through hole.

The further improvement scheme is as follows: the first connecting piece comprises a pair of first supporting legs respectively arranged at two sides of the wrench head and a first abutting part connecting the pair of first supporting legs, and the first abutting part abuts against the locking piece.

Compared with the prior art, the invention has the following beneficial effects: through add functional component on two unification handheld tool's spanner head, the user can selectively use spanner function or drilling function, has promoted current two unification handheld tool's application scenario greatly, has satisfied the diversified demand of user. When a user presses the supporting component inwards in the radial direction of the wrench head, the elastic piece deforms, the two pressing parts move in the radial direction in the opposite direction and approach the wrench head, and the two abutting parts move in the radial direction in the opposite direction and are far away from the wrench head, so that the force applied to the locking piece disappears, the locking piece is in a movable state in the through hole, and the functional assembly is switched from a locking state to an unlocking state, and the drill bit is convenient to disassemble and assemble; during actual operation, the user singlehanded gripping function subassembly to press the operation, can realize the quick unblock to the drill bit, the structure is ingenious, has promoted user's operation experience greatly. In addition, all parts of the functional assembly are reasonable in layout, compact in structure and neat and attractive in appearance.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:

FIG. 1 is a schematic view of the overall structure of the two-in-one hand tool of the present invention;

FIG. 2 is a schematic view of another angle of the two-in-one hand tool of FIG. 1;

FIG. 3 is a cut-away schematic view of the two-in-one hand tool of FIG. 1;

FIG. 4 is an exploded view of the functional components of the two-in-one hand tool of FIG. 1;

FIG. 5 is a schematic diagram of the structure of the functional components shown in FIG. 4;

FIG. 6 is a schematic structural view of a connecting piece in the functional assembly of FIG. 4;

FIG. 7 is a schematic structural view of the functional assembly shown in FIG. 4 in a locked state;

FIG. 8 is a schematic structural diagram of the functional assembly shown in FIG. 4 in an unlocked state;

FIG. 9 is a cutaway schematic view of the functional assembly shown in FIG. 4;

FIG. 10 is a schematic view of a wrench head of the two-in-one hand tool of FIG. 1;

fig. 11 is a schematic view of the attachment piece of fig. 10 on a wrench head.

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 3, the present invention discloses a two-in-one handheld tool 100, the two-in-one handheld tool 100 includes a housing 1, a motor assembly 3 and a driving assembly 2 installed in the housing 1, a sleeve 5 connected to the driving assembly 2, a battery pack 6 connected to the housing 1, and a switch assembly 7 installed in the housing 1, the driving assembly 2 is connected to the motor assembly 3, the housing 1 includes a main housing 11 accommodating the motor assembly 3 and the driving assembly 2, and a grip portion 12 extending downward from a lower side of the main housing 11, the battery pack 6 is detachably installed at a bottom of the grip portion 12, the switch assembly 7 is installed at one end of the grip portion 12 close to the main housing 11, the switch assembly 7 is electrically connected to the motor assembly 3 and controls start and stop of the motor assembly 3, and the battery pack 6 is used for supplying power to the motor assembly 3. And the switch component 7 is pressed, the motor component 3 is started and the driving component 2 is driven to operate so as to drive the sleeve 5 to rotate, and then the bolt or the nut is screwed or unscrewed.

In this embodiment, the driving assembly 2 includes a speed reducing mechanism 22 connected to the front end of the motor assembly 3, a rotational hammering mechanism 23 connected to the front end of the speed reducing mechanism 22, and a wrench head 21 driven by the rotational hammering mechanism 23, the outer side of the wrench head 21 is square, the wrench head 21 extends axially and protrudes out of the front end of the casing 1, the sleeve 5 is mounted on the front end of the wrench head 21 protruding out of the casing 1, and the motor assembly 3 drives the speed reducing mechanism 22 and the rotational hammering mechanism 23 to operate and drives the wrench head 21 and the sleeve 5 thereon to rotate so as to tighten or loosen the bolt or the nut.

Referring to fig. 2 and 10, the wrench head 21 includes a first end 214 connected to the rotary hammering mechanism 23, a second end 215 far away from the rotary hammering mechanism 23, a slot 216 axially penetrating through an end surface of the second end 215, and a through hole 211 communicating with the slot 216, wherein the through hole 211 penetrates through a sidewall of the wrench head 21 in a radial direction perpendicular to the axial direction, the second end 215 is located at a front end of the wrench head 21 and is flat, the sleeve 5 is installed at an outer side of the second end 215, and the drill 200 is detachably installed in the slot 216.

Further, the two-in-one handheld tool 100 includes a functional component 4 mounted on the wrench head 21, the functional component 4 is mounted at the rear end of the second end 215 and is located at the middle position of the wrench head 21, and the functional component 4 is located at the front end of the housing 1, and enables a user to operate the functional component 4 conveniently. The functional assembly 4 comprises a locking state for locking the drill bit 200 and an unlocking state for releasing the drill bit 200, and in the locking state, the switch assembly 7 is pressed, the motor assembly 3 is started, the speed reducing mechanism 22 and the rotary hammering mechanism 23 are driven to operate, and the wrench head 21 and the drill bit 200 therein are driven to rotate, so that the functions of the drilling electric tool are realized. Through add functional component 4 on the wrench end 21 of two unification hand tool 100, the user can selectively use spanner function or drilling function, has promoted the applicable occasion of current two unification hand tool 100 greatly, has satisfied user diversified demand.

Referring to fig. 4, the functional assembly 4 includes a locking member 41 disposed in the through hole 211, a supporting member 42 abutting against the locking member 41, and an elastic member 43 biasing against the supporting member 42, wherein the locking member 41 abuts against the drill 200, specifically, the locking member 41 has a ball-head pin structure, one end of which is in a ball-head shape abuts against a groove of the drill 200, and the other end of which abuts against the supporting member 42; in the locked state, the support member 42 presses the locking member 41 to protrude into the insertion groove 216 to lock the drill 200; when switched to the unlocked state, the support member 42 is moved in the radial direction so that the lock 41 is in the active state.

In the present embodiment, the wrench head 21 includes two through holes 211 disposed oppositely, and the functional assembly 4 has two locking members 41 disposed in the two through holes 211, respectively, and the drill 200 is fixed on two opposite sides via the two locking members 41, so that the drill 200 is more stable in the locked state.

Referring to fig. 5 to 8, the supporting member 42 includes a first connecting piece 421 abutting against the locking member 41, a first pressing portion 422 fixing the first connecting piece 421, a first fixing member 423 penetrating through the first pressing portion 422, a second connecting piece 424 abutting against the locking member 41, a second pressing portion 425 fixing the second connecting piece 424, and a second fixing member 426 penetrating through the second pressing portion 425, wherein the first fixing member 423 and the second fixing member 426 are connecting pins, and the elastic member 43 is supported between the first pressing portion 422 and the second pressing portion 425.

Specifically, the first connecting piece 421 includes a pair of first legs 4211 respectively arranged at both sides of the wrench head 21 and a first contact portion 4212 connecting the pair of first legs 4211, and the first contact portion 4212 is abutted against the locking piece 41; the first fixing member 423 is disposed between the pair of first legs 4211 to fix the first connecting piece 421 to the first pressing portion 422, and the first fixing member 423 and the first abutting portion 4212 are located at two sides of the wrench head 21.

Further, the second connecting piece 424 also includes two pairs of second legs 4241 respectively arranged at two sides of the wrench head 21 and a second abutting portion 4242 connecting the two pairs of second legs 4241, the second connecting piece 424 can be understood as being assembled by two connecting pieces identical to the first connecting piece 421, the second abutting portion 4242 abuts against the locking piece 41, the second fixing member 426 is inserted between the two pairs of second legs 4241 to fix the second connecting piece 424 to the second pressing portion 425, and the second fixing member 426 and the second abutting portion 4242 are located at two sides of the wrench head 21.

That is, the first pressing portion 422 and the second pressing portion 425 are located at two sides of the wrench head 21, and the second abutting portion 4242 and the first abutting portion 4212 are also located at two sides of the wrench head 21, so that when the user presses the supporting member 42 radially inward toward the wrench head 21, the elastic member 43 deforms, the first pressing portion 422 drives the first connecting piece 421 to move together in the same direction, and the second pressing portion 425 drives the second connecting piece 424 to move together in the same direction; the first pressing portion 422 and the second pressing portion 425 radially move toward each other and gradually approach the wrench head 21, while the second abutting portion 4242 and the first abutting portion 4212 radially move away from each other and gradually move away from the wrench head 21, so that the force applied to the locking member 41 disappears, the locking member 41 is in an active state in the through hole 211, and the functional assembly 4 is switched from the locked state to the unlocked state, thereby facilitating the assembly and disassembly of the drill bit 200. During user's actual operation, through one-hand gripping functional component 4 to press the operation, can realize the quick unblock to drill bit 200, the structure is ingenious, has promoted user's operation experience greatly.

In the present embodiment, in the locked state of the functional unit 4, a gap is formed between the first fixing member 423 and the second abutting portion 4242, so that a space is provided for movement when the functional unit 4 is switched to the unlocked state; the first abutting portion 4212 is located between the two second fixing members 426, and when the functional assembly 4 is switched to the unlocking state, the first abutting portion 4212 and the second fixing members 426 do not interfere with each other.

Further, the first pressing portion 422 and the second abutting portion 4242 are located on one side of the wrench head 21, and the second pressing portion 425 and the first abutting portion 4212 are located on the other side of the wrench head 21, so that the overall structural layout of the functional assembly 4 is reasonable and compact.

Further, the pair of first legs 4211 is located between the two pairs of second legs 4241 in the axial direction, that is, the first legs 4211 and the second legs 4241 are distributed in the axial direction without occupying a space in the radial direction of the functional assembly 4, so that the structural layout of the functional assembly 4 is reasonable and compact.

Preferably, the second connecting piece 424 further comprises a notch 4243 recessed inward from a side edge of the second abutting portion 4242, the notch 4243 is axially located between the two pairs of second legs 4241, and the first leg 4211 is located in the notch 4243, so that the first leg 4211 and the two pairs of second legs 4241 are substantially flush in the axial direction, further optimizing the structural layout of the functional component 4.

As shown in fig. 10 and 11, the wrench head 21 includes a first guide groove 212 and a second guide groove 213 recessed radially inward from the outer circumference, the second guide groove 213 is axially located between the first guide grooves 212, the first leg 4211 is disposed in the second guide groove 213, and the second leg 4241 is disposed in the first guide groove 212. By providing the guide groove in the wrench head 21, the leg of the functional component 4 moves in the guide groove, and the unlocking stability of the functional component 4 can be improved.

Referring to fig. 4 to 8, the first pressing portion 422 and the second pressing portion 425 circumferentially surround the wrench head 21, and two elastic members 43 are disposed at two sides of the first leg 4211 and the second leg 4241, so that the first fixing member 423, the second fixing member 426 and the two elastic members 43 are substantially arranged in a rectangular shape in the circumferential direction of the wrench head 21, so as to reasonably utilize the space, make the structure of the functional assembly 4 more compact, and make the appearance round and beautiful.

In the present embodiment, the supporting member 42 further includes a holding sleeve 427 disposed on the outer periphery of the first pressing portion 422 and the second pressing portion 425, and the first pressing portion 422 and the second pressing portion 425 are completely accommodated in the holding sleeve 427, and the holding sleeve 427 is preferably made of a rubber material, so that the user can comfortably operate the functional module 4 and the appearance of the functional module is neat and beautiful.

Referring to fig. 7 and 8, the first pressing portion 422 and the second pressing portion 425 include a first contact surface 4221 and a second contact surface 4251 abutted against each other, and in a locked state, a gap is left between the first contact surface 4221 and the second contact surface 4251 without contacting; in the unlocked state, the first contact surface 4221 and the second contact surface 4251 are in contact with each other without a gap therebetween.

Further, the first pressing portion 422 includes a connecting groove 4222 recessed inward from the first contact surface 4221, the second pressing portion 425 includes a connecting leg 4252 protruding from the second contact surface 4251 toward the first contact surface 4221, the connecting grooves 4222 are distributed at four corners of the first contact surface 4221, and the connecting leg 4252 is inserted into the corresponding connecting groove 4222. The connecting leg 4252 and the connecting groove 4222 are matched, so that the unlocking stability of the functional component 4 is improved.

In the present embodiment, the supporting member 42 further includes a first space 428 and a second space 429 surrounded by the first pressing portion 422 and the second pressing portion 425, the first connecting piece 421, the second connecting piece 424 and the wrench head 21 are accommodated in the first space 428, the elastic piece 43 is accommodated in the second space 429, and the second spaces 429 are located at two sides of the first space 428 and communicate with the first space 428.

Referring to fig. 9, the second space 429 includes a notch 4291 recessed from an inner wall, the notch 4291 is opened on two opposite sidewalls of the first pressing portion 422 and the second pressing portion 425, and the elastic element 43 is supported between the first pressing portion 422 and the second pressing portion 425 through the notch 4291.

According to the invention, the functional component 4 is additionally arranged on the wrench head 21 of the two-in-one hand tool 100, so that a user can selectively use the wrench function or the drilling function, the application occasions of the existing two-in-one hand tool 100 are greatly improved, and the diversified requirements of the user are met. When a user presses the supporting member 42 inward in the radial direction of the wrench head 21, the elastic member 43 deforms, the two pressing portions move toward each other in the radial direction and approach the wrench head 21, and the two abutting portions move away from the wrench head 21 in the radial direction, so that the force applied to the locking member 41 disappears, the locking member 41 is in the movable state in the through hole 211, and the functional assembly 4 is switched from the locked state to the unlocked state, thereby facilitating the assembly and disassembly of the drill 200; during actual operation, the user grips functional component 4 with one hand to press the operation, can realize the quick unblock to drill bit 200, the structure is ingenious, has promoted user's operation experience greatly. In addition, all parts of the functional assembly 4 are reasonable in layout, compact in structure and neat and attractive in appearance.

The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many other alternatives to the two-in-one hand tool of the present invention are possible without departing from the spirit and scope of the invention. The protection scope of the present invention is subject to the content of the claims.

Claims

1. A two-in-one hand tool is convenient for quick insertion of a drill bit or sleeving of a sleeve on the outer side, and comprises a shell, a motor assembly and a driving assembly, wherein the motor assembly and the driving assembly are installed in the shell; the method is characterized in that: the outer side of the wrench head is of a square structure and comprises a slot (216) which axially penetrates through the front end surface and is used for the drill bit to insert and a through hole communicated with the slot; the two-in-one hand tool comprises a functional component arranged on the wrench head, the functional component comprises a locking piece arranged in the through hole, a supporting member abutted against the locking piece and an elastic piece biased against the supporting member, the locking piece abuts against the drill bit, the functional component comprises a locking state for locking the drill bit and an unlocking state for releasing the drill bit, and in the locking state, the supporting member extrudes the locking piece to protrude into the slot so as to lock the drill bit; when the lock is switched to the unlocking state, the support member moves, and the lock is in the active state.

2. The two-in-one hand tool of claim 1, wherein: the support component comprises a first connecting piece abutted against the locking piece and a first pressing portion for fixing the first connecting piece, the first connecting piece comprises a pair of first supporting legs respectively arranged at two sides of the wrench head and a first abutting portion connected with the pair of first supporting legs, and the first abutting portion is abutted against the locking piece.

3. The two-in-one hand tool of claim 2, wherein: the supporting member comprises a first fixing piece penetrating through the first pressing portion, the first fixing piece is arranged between the pair of first supporting legs in a penetrating mode so as to fix the first connecting piece to the first pressing portion, and the first fixing piece and the first abutting portion are located on two sides of the wrench head.

4. The two-in-one hand tool of claim 3, wherein: the support component comprises a second connecting piece abutted to the locking piece and a second pressing portion for fixing the second connecting piece, the second connecting piece comprises two pairs of second supporting legs which are respectively arranged on two sides of the wrench head and a second abutting portion for connecting the two pairs of second supporting legs, the second abutting portion is abutted to the locking piece, the pair of first supporting legs are axially located between the two pairs of second supporting legs, and the second abutting portion and the first abutting portion are located on two sides of the wrench head.

5. The two-in-one hand tool of claim 4, wherein: the supporting member comprises a second fixing piece penetrating through the second pressing portion, the second fixing piece is arranged between the two pairs of second supporting feet in a penetrating mode so as to fix the second connecting piece to the second pressing portion, and the second fixing piece and the second abutting portion are located on two sides of the wrench head.

6. The two-in-one hand tool of claim 4, wherein: the first pressing portion and the second pressing portion circumferentially surround the wrench head, the supporting member comprises a holding sleeve sleeved on the peripheries of the first pressing portion and the second pressing portion, and the first pressing portion and the second pressing portion are completely contained in the holding sleeve.

7. The two-in-one hand tool of claim 4, wherein: the wrench head comprises a first guide groove and a second guide groove which are recessed inwards from the periphery in the radial direction, the second guide groove is located between the first guide grooves in the axial direction, the first support leg is arranged in the second guide groove, and the second support leg is arranged in the first guide groove.

8. The two-in-one hand tool of claim 4, wherein: the first pressing portion and the second pressing portion comprise a first contact surface and a second contact surface which are abutted against each other, the first pressing portion comprises a connecting groove which is recessed inwards from the first contact surface, the second pressing portion comprises connecting pins which are protruded towards the first contact surface from the second contact surface, the connecting grooves are distributed in four corners of the first contact surface, and the connecting pins are inserted into the connecting grooves.

9. The two-in-one hand tool of claim 8, wherein: the supporting member comprises a first space and a second space which are formed by surrounding the first pressing part and the second pressing part, the second space is positioned on two sides of the first space and communicated with the first space, the first connecting sheet, the second connecting sheet and the wrench head are contained in the first space, and the elastic piece is contained in the second space.

10. The two-in-one hand tool of claim 9, wherein: the second space comprises a notch which is sunken from the inner wall, the notch is arranged on the first pressing part and the second pressing part, and the elastic part is supported between the first pressing part and the second pressing part through the notch.

11. A two-in-one hand tool comprises a machine shell, a motor assembly arranged in the machine shell and a wrench head driven by the motor assembly, wherein the wrench head is provided with a second end which is positioned at the front end and is flat, a slot axially penetrating through the second end and a radial through hole communicated with the slot, the slot is used for a drill bit to insert, and the second end is provided with a sleeve sleeved on the outer side; the method is characterized in that: the wrench head is provided with a functional assembly positioned at the rear end of the second end, the functional assembly comprises a locking piece arranged in the through hole, a supporting member abutting against the locking piece and an elastic piece supported between the supporting members, and the locking piece protrudes into the slot to lock the drill bit; the supporting component comprises a first connecting piece abutted against the locking piece and a first pressing part for fixing the first connecting piece, when the supporting component moves radially, the elastic piece deforms, the first pressing part drives the first connecting piece to move in the same direction, and the locking piece is in a movable state in the through hole.

12. The two-in-one hand tool of claim 11, wherein: the first connecting piece comprises a pair of first supporting legs respectively arranged at two sides of the wrench head and a first abutting part connecting the pair of first supporting legs, and the first abutting part abuts against the locking piece.

13. The two-in-one hand tool of claim 12, wherein: the supporting member comprises a first fixing piece penetrating through the first pressing portion, the first fixing piece is arranged between the pair of first supporting legs in a penetrating mode so as to fix the first connecting piece to the first pressing portion, and the first fixing piece and the first abutting portion are located on two sides of the wrench head.

14. The two-in-one hand tool of claim 13, wherein: the support component comprises a second connecting piece abutted to the locking piece and a second pressing portion for fixing the second connecting piece, the second connecting piece comprises two pairs of second supporting legs which are respectively arranged on two sides of the wrench head and a second abutting portion for connecting the two pairs of second supporting legs, the second abutting portion is abutted to the locking piece, the pair of first supporting legs are axially located between the two pairs of second supporting legs, and the second abutting portion and the first abutting portion are located on two sides of the wrench head.

15. The two-in-one hand tool of claim 14, wherein: the supporting member comprises a second fixing piece penetrating through the second pressing portion, the second fixing piece is arranged between the two pairs of second supporting feet in a penetrating mode so as to fix the second connecting piece to the second pressing portion, and the second fixing piece and the second abutting portion are located on two sides of the wrench head.