CN219788251U - Hand-held electric tool - Google Patents

Abstract

The utility model relates to the field of hand-held tools, in particular to a hand-held electric tool, which comprises a base, wherein an adjusting rod is arranged on the outer side of the base, a handle can be rotated by pulling the adjusting rod to perform angle fixed point adjustment, the adjusting rod is loosened after the angle adjustment is held to enable the adjusting rod to rebound again and be clamped with the outer side of the base, the handle can be fixed to be not rotated, the angle of the electric box is changed by the handle, one end of a stabilizing rod is attached to a wall surface or a plane needing to be operated by rotating the stabilizing rod before the screw rod is started to operate, at the moment, the screw rod starts to rotate by pressing a switch, and as the stabilizing rods are supported on the two sides of the screw rod and are positioned on the same plane, errors are not easily caused by deviation when the screw rod rotates and operates, and when the required working angle of the screw rod is special, the stabilizing rod can not interfere other operations by disassembling a disc on the outer side of the connecting rod.

Description

Hand-held electric tool

Technical Field

The utility model relates to the field of hand-held tools, in particular to a hand-held electric tool.

Background

The tool is one of the most used tools for a long time, can be used for various disassembling and assembling problems of the tool, and the common tool can not meet the efficiency of the tool during working along with the development of society, so that the electric tool is generated and gradually developed into a handheld electric tool.

The present inventors have now found that the following problems exist during practical use:

the end heads of the electric tool can be replaced by drill bits or bolt heads and the like, but in actual use, the electric tool is operated by a hand grip, under the high-speed rotary vibration of the end heads, hands cannot be taken stably, errors of the work of the end heads can be caused in the screwing or perforating process, the screw is damaged or the drilling is deviated, the working efficiency is affected, and the hand-held electric tool is required to be held on the hand, when a special bevel angle or a wall body is met, the electric tool cannot be adjusted to an angle, so that the end heads cannot accurately enter the position where the work is required, and the practical convenience of the electric tool is reduced.

Accordingly, there is a need for a hand-held power tool that solves the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a hand-held power tool, which overcomes the above-mentioned drawbacks of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a hand-held power tool comprising a base, characterized in that: the top of base is equipped with the inside groove, one side fixedly connected with latch of base, the outside movable mounting of latch has the regulation pole, the regulation pole is including the pull rod, the one end fixedly connected with pivot of pull rod, the one end of pivot and the inboard one side swing joint of inside groove, the inside fixed connection of inside and pivot of latch is passed to the one end of pull rod, the outside fixed mounting of pivot has the handle, handle bottom fixedly connected with symmetrical fixed block, the inside of fixed block is equipped with the draw-in hole, the inboard of draw-in hole is fixed cup jointed with the outside of pivot, one side fixed mounting of handle has the switch, the top fixedly connected with electric box of handle, one side fixed mounting of electric box has the spliced pole, the one end movable mounting of spliced pole has the screw pole, the top of spliced pole is equipped with symmetrical recess, the inside movable connection of recess has the cardboard, the outside movable joint of spliced pole has the disc, both sides and one side of cardboard contact, the equal movable mounting of both sides of disc has the stabilizer bar.

Further set up, the one end inboard of pull rod is equipped with the bayonet socket, the inside of bayonet socket and the outside activity joint of latch, the other end fixedly connected with short spring of pull rod, the one end of short spring and the inside fixed connection of pivot through adopting above-mentioned technical scheme, do benefit to the mode through bayonet socket and latch contact joint, can make the pivot rotate and drive the handle and carry out the regulation of angle.

Further set up, the one end of screw pole is equipped with the cross hole, the one end of screw pole and the inside activity joint in cross hole through adopting above-mentioned technical scheme, do benefit to at any time rotatory screw pole and cross hole department and break away from, then carry out the change of end.

Further setting, the inside card hole in the dish that all is equipped with in both sides of disc, the inside activity joint in the card hole in the dish has the gear, one side swing joint of gear has the worm, the one end outside of worm is equipped with the pole tooth, the outside activity joint in the outside of pole tooth and gear, the other end fixedly connected with crank of worm, the crank is located the top outside of disc, through adopting above-mentioned technical scheme, does benefit to and rotates the crank and can make the worm rotatory and rotate through the rotatory drive gear of pole tooth in the outside of disc.

Further setting, the one end outside of stabilizer bar is equipped with the thread, the inside of disc and the inside swing joint of gear are passed in the outside of thread, the other end fixedly connected with long spring of stabilizer bar, the one end fixed mounting of long spring has the button, one side of button is equipped with the screw thread groove, the inside of screw thread groove and the one end fixed connection of long spring, through adopting above-mentioned technical scheme, do benefit to and can make the thread by promoting to take place translational adjustment because self unable aversion when the inside of gear at the dish draw-in hole.

Further setting, the one end outside of stabilizer bar is equipped with the screw thread circle, the inboard of screw thread groove can with the outside swing joint of screw thread circle after long spring is by extrusion deformation, through adopting above-mentioned technical scheme, do benefit to and make it break away from with the screw thread circle through rotating the kicker under some wall uneven circumstances, can finely tune through the elasticity of long spring and make the kicker laminate more in the wall and work to stability when promoting electric tool operation and improvement work efficiency.

Compared with the related art, the handheld electric tool provided by the utility model has the following beneficial effects:

the utility model provides a handheld electric tool, which is characterized in that an inner groove is formed in the top of a base, a rotating shaft is connected with the inner side of the inner groove, then the outer side of the rotating shaft is sleeved with a fixed block through a clamping hole, the rotation of the rotating shaft can be controlled to control the angle rotation of a handle, the angle rotation of the handle can cause the angle rotation of an electric box, a connecting column and a screw rod to be the same, the angle suitable for working can be achieved, the clamping position of a bayonet and a clamping tooth can be fixed after angle adjustment, a pull rod is pulled first to enable a short spring to be stretched so as to enable the pull rod to be far away from the clamping tooth, the bayonet is not clamped with the outer side of the clamping tooth, the bayonet can be clamped at the outer side of the clamping tooth again due to the elasticity of the short spring after the handle is rotated to a specified angle, and the aim of quick fixing is achieved, and the technical problem that the current handheld electric tool cannot be adjusted in angle and cannot adapt to different wall angles, and the practicability is poor is solved.

The utility model provides a handheld electric tool, which is characterized in that a disc is arranged on the outer side of a connecting column, one side of a clamping plate can be clamped between the discs, the disc can be stably arranged on the outer side of the connecting column, the clamping plate is pressed to enter a groove when the disc is not required to be used, the disc can be removed, after the disc is arranged on the outer side of the connecting column, before a screw rod is required to start to work, a gear pushes a threaded wire through a rotating worm, so that a stabilizer rod reaches the length required to be used, the stabilizer rod is attached to a wall surface required to be contacted through the stabilizer rod, the round block can be rotated to be separated from the outer side of a threaded ring at the moment, the elasticity of a long spring plays a role, when the screw rod works in the same plane with the round block, the screw rod can not shift or deviate when the screw rod works in a rotating vibration mode through the support of the round block, after the screw rod continuously rotates into the wall, the screw rod can retract towards the direction of the threaded ring when the screw rod works, the screw rod is continuously kept stable when the screw rod works, and the problem that the handheld electric tool works and works at a high speed and is solved.

Drawings

FIG. 1 is a schematic diagram of a hand-held power tool according to a preferred embodiment of the present utility model;

FIG. 2 is a disassembled view of the connecting structure of the base and the grip of the present utility model;

FIG. 3 is a schematic view of a tie rod of the present utility model;

FIG. 4 is a schematic view showing the connection post and the lead screw of the present utility model disassembled;

FIG. 5 is a cross-sectional view of the internal structure of the disk of the present utility model;

FIG. 6 is a schematic view of a worm and gear structure according to the present utility model;

FIG. 7 is a schematic view of a stabilizer bar according to the present utility model.

Reference numerals in the drawings: 1. a base; 101. an inner tank; 102. latch teeth; 2. an adjusting rod; 201. a pull rod; 2011. a bayonet; 2012. a short spring; 202. a rotating shaft; 3. a grip; 301. a fixed block; 3011. a clamping hole; 4. a switch; 5. an electric box; 6. a connecting column; 601. a groove; 602. a clamping plate; 7. a screw rod; 701. a cross hole; 8. a disc; 801. a clamping hole in the disk; 802. a gear; 803. a worm; 8031. a rod tooth; 8032. a crank; 9. a stabilizer bar; 901. round blocks; 9011. a thread groove; 902. a long spring; 903. a thread ring; 904. a thread wire.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.

Examples

As shown in fig. 1, the hand-held electric tool of the present utility model includes a base 1, an adjusting rod 2 is installed on the outer side of the base 1, the handle 3 can be rotated by pulling the adjusting rod 2 to perform angle fixed point adjustment, after the angle of the handle 3 is adjusted, the adjusting rod 2 is released to enable the adjusting rod 2 to rebound again and be clamped with the outer side of the base 1, the handle 3 can be fixed, the electric box 5 is enabled to carry the connecting post 6 to perform angle adjustment with the screw rod 7 through angle change of the handle 3, one end of the stabilizing rod 9 is attached to a wall surface or a plane to be operated through rotating the stabilizing rod 9 before the screw rod 7 is started to operate, at this time, the screw rod 7 starts to rotate by pressing the switch 4, since the stabilizing rod 9 is supported and is located on the same plane on both sides of the screw rod 7, errors are not easily caused by deviation when the screw rod 7 rotates to operate, and other operations can not be disturbed by disassembling the disc 8 on the outer side of the connecting post 6 when the required operating angle of the screw rod 7 is special.

As shown in fig. 2 to 3, the pull rod 201 is pulled to separate the pull rod 201 from the latch 102, and the bayonet 2011 is not clamped with the outside of the latch 102, at this time, the handle 3 is turned to rotate the fixing block 301 and the rotating shaft 202, and drive the pull rod 201 to rotate together, and after rotating to a proper angle, the bayonet of the bayonet 2011 is clamped with the outside of the latch 102 again by the elasticity of the short spring 2012.

In implementation, when the working angle of the screw rod 7 needs to be adjusted, the pull rod 201 needs to be pulled first, so that the pull rod 201 is far away from the latch 102, and the bayonet 2011 is not clamped with the outer side of the latch 102, at this time, the handle 3 is rotated to enable the fixing block 301 to rotate with the rotating shaft 202 and drive the pull rod 201 to rotate together, after the fixing block rotates to a proper angle, the bayonet of the bayonet 2011 is clamped with the outer side of the latch 102 again through the elastic force of the short spring 2012, at this time, the angle of the electric box 5 can be changed and the angle of the connecting column 6 and the screw rod 7 can be changed through the angle change of the handle 3, so that the problem that the practicability of the handheld electric tool is poor due to the fact that one end of the screw rod 7 cannot be tightly contacted with the working short due to the angle problem is avoided when the screw rod 7 works.

Examples

As shown in fig. 4 to 5, on the basis of the first embodiment, the present utility model provides a technical solution: can press one of them cardboard 602 to get into the inside of recess 601 then cup joint the disc 8 with the outside of spliced pole 6 and blocked by cardboard 602 and can not remove, at this moment with the one end and the cross hole 701 swivelling joint of screw pole 7, then outside pivoted worm 803 at disc 8 makes worm 803 rotatory and drive gear 802 rotatory, can promote stabilizer bar 9 through the rotation in place of gear 802 and begin translation, make one end translation of stabilizer bar 9 and keep the coplanar with one end of screw pole 7, can make screw pole 7 keep stable can not cause the error at rotatory during operation through the one end bracing wall of stabilizer bar 9.

As shown in fig. 6 to 7, when the crank 8032 is rotated to rotate the rod tooth 8031, the gear 802 is driven to rotate by the rotation of the rod tooth 8031, and because the inside of the gear 802 can be contacted with the thread 904 due to the thread, the rotation of the gear 802 can push the stabilizer bar 9 to integrally start to translate, so that the round block 901 is closer to a working wall or a plane, and the thread groove 9011 is separated from the outer side of the thread ring 903 by rotating the round block 901, so that the long spring 902 generates elasticity and is attached to the working plane, thereby not only ensuring the working stability of the screw rod 7 on the wall, but also ensuring the continuous attachment of the round block 901 to the working surface of the wall due to the retraction and extrusion of the long spring 902 after the screw rod 7 rotates to the inside of the wall.

In implementation, cup joint the disc 8 with the outside of spliced pole 6 to with the both sides joint of disc 8 between one side of cardboard 602, can make disc 8 can not remove and guarantee that it is firm, and press cardboard 602 entering recess 601 after can take off disc 8 when taking off, at this moment with the one end rotation of screw pole 7 to cross hole 701 and fixed, then rotatory crank 8032 makes can make pole tooth 8031 rotatory, can drive gear 802 rotatory through pole tooth 8031, and because the inside of gear 802 can be contacted with screw thread 904 because of being equipped with the screw thread, the rotation of gear 802 can promote the whole beginning translation of stabilizer bar 9, make circle 901 more be close to working wall or plane, and rotatory circle 901 makes thread groove 9011 follow the outside rotary motion of thread circle 903 and breaks away from, make long spring 902 produce elasticity and paste in working plane, both can support and guarantee the stability of the work of screw pole 7 on the wall, also can be through long spring compressed extrusion after screw pole 7 rotates to the wall inside, make circle 901 keep on keeping firmly the stability of screw pole 7, thereby the work efficiency of screw pole 7 that produces when reducing the work is improved vibration.

The technical scheme has the advantages in practical application including but not limited to the following points:

1. through the adjusting rod 2 which can be adjusted in gear, then when the handle 3 needs to be adjusted, the pull rod 201 is pulled to be not clamped with the clamping teeth 102, so that the handle 3 can be adjusted in a rotating mode and can be fixed quickly after the adjustment is finished;

2. the translation retraction of the regulating stabilizer bar 9 is carried out in a worm and gear mode, and the other side of the joint of the round block 901 is connected with the elastic long spring 902, so that the regulating stabilizer bar can keep stable continuously along with the working state.

When the working angle of the screw rod 7 needs to be adjusted, the pull rod 201 needs to be pulled at first, the pull rod 201 is far away from the latch 102, the bayonet 2011 is not clamped with the outer side of the latch 102, at the moment, the handle 3 is rotated to enable the fixing block 301 and the rotating shaft 202 to rotate and drive the pull rod 201 to rotate together, after the fixing block rotates to a proper angle, the bayonet of the bayonet 2011 is clamped with the outer side of the latch 102 again through the elastic force of the short spring 2012, at the moment, the angle of the electric box 5 can be changed and the angle of the connecting column 6 and the screw rod 7 can be changed through the angle change of the handle 3, so that the problem that the practicability of the handheld electric tool is poor due to the fact that one end of the screw rod 7 cannot be tightly contacted with the working short due to the angle problem is avoided when the screw rod 7 works, then the disc 8 is sleeved on the outer side of the connecting column 6, and two sides of the disc 8 are clamped between one sides of the clamping plate 602, the disc 8 can not move to ensure the firmness, the clamping plate 602 is pressed into the groove 601 when the disc 8 is required to be removed, the disc 8 can be removed, at the moment, one end of the screw rod 7 is rotated to the cross hole 701 and fixed, then the crank 8032 is rotated to enable the rod tooth 8031 to rotate, the gear 802 is driven to rotate through the rotation of the rod tooth 8031, the rotation of the gear 802 can push the whole stabilizer bar 9 to start to translate because the threads are arranged in the gear 802 and enable the round block 901 to be closer to a working wall surface or a plane, the rotating round block 901 enables the thread groove 9011 to be separated from the outer side of the thread ring 903 in a rotating mode, the long spring 902 generates elasticity and is attached to the working plane, the screw rod 7 can be supported on the wall surface to ensure the working stability, the screw rod 7 can be compressed and extruded through the long spring 902 after being rotated into the wall body, the round block 901 is continuously clung to the wall surface to continuously keep the stability of the screw rod 7, so that working errors caused by vibration of the screw rod 7 during working are reduced, and the working efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hand-held power tool comprising a base (1), characterized in that: the top of base (1) is equipped with inside groove (101), one side fixedly connected with latch (102) of base (1), the outside movable mounting of latch (102) has regulation pole (2), regulation pole (2) are including pull rod (201), one end fixedly connected with pivot (202) of pull rod (201), one end of pivot (202) and the inboard one side swing joint of inside groove (101), one end of pull rod (201) passes the inside of latch (102) and the inside fixed connection of pivot (202), the outside fixed mounting of pivot (202) has handle (3), handle (3) bottom fixedly connected with symmetry fixed block (301), the inside of fixed block (301) is equipped with draw-in hole (3011), the inboard of draw-in hole (3011) is fixedly cup jointed with the outside of pivot (202), one side fixed mounting of handle (3) has switch (4), the top fixedly connected with electric box (5), one side fixed mounting of electric box (5) has handle (6), the inside fixed mounting of connecting post (6) has recess (601) of symmetry, the top of connecting post (6) is equipped with recess (601), the outside activity joint of spliced pole (6) has disc (8), the both sides of disc (8) contact with one side of cardboard (602), both sides of disc (8) all movable mounting have stabilizer bar (9).

2. The hand-held electric tool according to claim 1, wherein a bayonet (2011) is provided at an inner side of one end of the pull rod (201), an inner portion of the bayonet (2011) is movably clamped with an outer portion of the latch (102), a short spring (2012) is fixedly connected to the other end of the pull rod (201), and one end of the short spring (2012) is fixedly connected to an inner portion of the rotating shaft (202).

3. The hand-held power tool according to claim 1, wherein one end of the lead screw (7) is provided with a cross hole (701), and one end of the lead screw (7) is movably clamped with the inside of the cross hole (701).

4. The hand-held electric tool according to claim 1, wherein the inner parts of two sides of the disc (8) are respectively provided with an inner disc clamping hole (801), gears (802) are movably clamped in the inner disc clamping holes (801), one side of each gear (802) is movably connected with a worm (803), one end of each worm (803) is provided with a rod tooth (8031), the outer side of each rod tooth (8031) is movably clamped with the outer side of each gear (802), the other end of each worm (803) is fixedly connected with a crank (8032), and the crank (8032) is located on the outer side of the top of the disc (8).

5. The hand-held electric tool according to claim 1, wherein a thread wire (904) is provided on the outer side of one end of the stabilizer bar (9), the outer side of the thread wire (904) penetrates through the inside of the disc (8) and is movably connected with the inside of the gear (802), the other end of the stabilizer bar (9) is fixedly connected with a long spring (902), one end of the long spring (902) is fixedly provided with a round block (901), one side of the round block (901) is provided with a thread groove (9011), and the inside of the thread groove (9011) is fixedly connected with one end of the long spring (902).

6. The hand-held power tool according to claim 5, wherein a thread ring (903) is provided on the outer side of one end of the stabilizer bar (9), and the inner side of the thread groove (9011) is movably connected with the outer side of the thread ring (903) after the long spring (902) is deformed by extrusion.