CN213053038U - Hand telescopic electric tool protection device - Google Patents
Hand telescopic electric tool protection device Download PDFInfo
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- CN213053038U CN213053038U CN202020821147.8U CN202020821147U CN213053038U CN 213053038 U CN213053038 U CN 213053038U CN 202020821147 U CN202020821147 U CN 202020821147U CN 213053038 U CN213053038 U CN 213053038U
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Abstract
The utility model belongs to the technical field of electric tool, especially, hand telescopic electric tool protection device, the saw bit to current hand-held type electric saw all is external, can not accomodate the protection when not using, is touched the extrusion and damages the saw bit easily when placing, brings the shortcoming of potential safety hazard more easily, and proposes following scheme, and it includes the device body, be equipped with the installation cavity on the device body, movable mounting has a mounting panel on one side inner wall of installation cavity, and the rotation hole has been seted up to one side of mounting panel, rotates downthehole rotation and installs the axis of rotation, and outside the both ends of axis of rotation all extended to rotating the hole, one side fixed mounting of mounting panel had the motor. The utility model discloses simple structure, this electric tool use the back that finishes, makes the saw bit can accomodate the protection in the installation cavity after finishing using through adjustment mechanism, can prevent that electric tool from damaging the saw bit because of the extrusion collision when depositing, can reduce the potential safety hazard again, and it is convenient to adjust, has satisfied the user demand.
Description
Technical Field
The utility model relates to an electric tool technical field especially relates to a hand telescopic electric tool protection device.
Background
For electric tool products, the safety of use is the first forever, the electric saw uses electricity as power, is used for cutting tools of timber, stone, steel and the like, has sharp teeth at the edge, is fixed by hands and is portable, the saw blade is generally made of tool steel and has a plurality of shapes, bars, chains and the like, and the mini-type small portable electric saw is a common electric cutting tool in life.
The patent with publication number CN206277198U discloses a novel electric tool protection device, including the shell, and set up the saw bit in shell the place ahead, and set up the trigger in shell central authorities below, and set up the auto-lock cap in shell central authorities side, the inside switch that is provided with of shell, can effectual guarantee user's safety, avoid children or other personnel because of the unexpected bodily injury that uses the device to cause, the emergence of effectual reduction accident situation, but the saw bit of the hand-held type electric saw among the prior art all is external, can not accomodate the protection when not using, is touched the extrusion and damages the saw bit easily when placing, brings the potential safety hazard more easily, consequently needs a hand telescopic electric tool protection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the saw bit that has hand-held type electric saw among the prior art and all being external, can not accomodate the protection when not using, is touched the extrusion and damages the saw bit easily when placing, brings the shortcoming of potential safety hazard more easily, and the hand telescopic electric tool protection device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hand-operated telescopic electric tool protection device comprises a device body, wherein an installation cavity is arranged on the device body, a mounting plate is movably arranged on the inner wall of one side of the installation cavity, a rotating hole is formed in one side of the mounting plate, a rotating shaft is rotatably arranged in the rotating hole, two ends of the rotating shaft extend out of the rotating hole, a motor is fixedly arranged on one side of the mounting plate, one end of the rotating shaft is fixedly arranged on an output shaft of the motor through a coupler, a saw blade is fixedly arranged at the other end of the rotating shaft, a moving hole formed in the inner wall of the top side of the installation cavity is formed in one side of the mounting plate, which is close to the saw blade, the top side of the saw blade penetrates through the moving hole, an adjusting mechanism positioned in the installation cavity is arranged below the mounting plate, after the electric tool is used, the saw, and the potential safety hazard can be reduced.
Furthermore, adjustment mechanism is including seting up the regulation hole on installation cavity one side inner wall, and the rotation handle is installed to the regulation downthehole rotation, and the both ends of rotating the handle all extend outside the regulation hole, rotate the one end fixed mounting of handle and have the rolling disc that is located the installation cavity, and one side fixed mounting of rolling disc has the push-and-pull axle, and the last activity of push-and-pull axle has cup jointed the push-and-pull rod, and the top of push-and-pull rod is rotated and is installed on the bottom side of mounting panel, can carry out convenient regulation, convenient to use to the position of saw bit through adjusting the.
Furthermore, the one end that the rolling disc was kept away from to the rotation handle has been seted up and has been pressed the groove, presses inslot movable mounting to have a movable rod, and the one end fixed mounting that the rolling disc was kept away from to the movable rod has a button, and the other end fixed mounting of movable rod has the one end of spring, and the other end fixed mounting of spring can realize removing the fixed of rotation handle in the mode of pressing the button on the one side that the groove is close to the rolling disc is pressed to the groove.
Furthermore, a through hole is formed in one side of the push-pull rod, and one end of the push-pull shaft penetrates through the through hole and is fixedly provided with a stop block, so that the push-pull rod and the push-pull shaft cannot fall off.
Furthermore, use the regulation hole to offer a plurality of draw-in grooves as central annular on the inner wall of one side of installation cavity, set up the movable hole that is located the installation cavity on the bottom side inner wall of pressing the groove, the bottom side fixed mounting of movable rod has L type kelly, and the bottom of L type kelly runs through the movable hole and extends to in the draw-in groove, and convenient is fixed rotating handle.
Further, a limiting groove is formed in the inner wall of one side of the installation cavity, two limiting rods are fixedly mounted on one side, close to the limiting groove, of the installation plate, one ends, far away from the installation plate, of the two limiting rods are slidably mounted in the limiting groove, the installation plate is limited, and therefore the saw blade is limited.
Compared with the prior art, the beneficial effects of the utility model are that:
the button is pressed to drive the movable rod and the L-shaped clamping rod to move leftwards and compress the spring until the bottom end of the L-shaped clamping rod moves out of the clamping groove, the rotating handle can be contacted and fixed, and then the saw blade is accommodated through the adjusting mechanism;
the rotating handle drives the rotating disc to rotate, and then drives the push-pull rod to pull the mounting plate downwards, so that the mounting plate moves downwards, the saw blade is stored in the mounting cavity, and the saw blade is protected;
the utility model discloses simple structure, this electric tool use the back that finishes, makes the saw bit can accomodate the protection in the installation cavity after finishing using through adjustment mechanism, can prevent that electric tool from damaging the saw bit because of the extrusion collision when depositing, can reduce the potential safety hazard again, and it is convenient to adjust, has satisfied the user demand.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: the device comprises a device body 1, a mounting cavity 2, a mounting plate 3, a rotating hole 4, a rotating shaft 5, a moving hole 6, a saw blade 7, a motor 8, a limiting rod 9, a limiting groove 10, a regulating hole 11, a rotating handle 12, a rotating disc 13, a push-pull shaft 14, a push-pull rod 15, a pressing groove 16, a movable rod 17, a movable hole 18, an L-shaped clamping rod 19, a clamping groove 20 and a button 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, the electric tool protection device comprises a device body 1, a mounting cavity 2 is arranged on the device body 1, a mounting plate 3 is movably mounted on the inner wall of one side of the mounting cavity 2, a rotating hole 4 is formed in one side of the mounting plate 3, a rotating shaft 5 is rotatably mounted in the rotating hole 4, two ends of the rotating shaft 5 extend out of the rotating hole 4, a motor 8 is fixedly mounted on one side of the mounting plate 3, one end of the rotating shaft 5 is fixedly mounted on an output shaft of the motor 8 through a coupler, a saw blade 7 is fixedly mounted at the other end of the rotating shaft 5, a moving hole 6 formed in the inner wall of the top side of the mounting cavity 2 is formed in one side of the mounting plate 3 close to the saw blade 7, the top side of the saw blade 7 penetrates through the moving hole 6, an adjusting mechanism located in the mounting cavity 2 is arranged below the mounting plate 3, the saw blade 7 can be prevented from being damaged due to extrusion collision when the electric tool is stored, and potential safety hazards can be reduced.
The utility model discloses in, adjustment mechanism is including seting up the regulation hole 11 on 2 one side inner walls of installation cavity, rotation handle 12 is installed to 11 internal rotations in the regulation hole, the both ends of rotating handle 12 all extend to outside the regulation hole 11, the one end fixed mounting who rotates handle 12 has the rolling disc 13 that is located installation cavity 2, one side fixed mounting of rolling disc 13 has push-and-pull shaft 14, push-and-pull rod 15 has been cup jointed in the activity on the push-and-pull shaft 14, the top of push-and-pull rod 15 is rotated and is installed on the bottom side of mounting panel 3, can carry out convenient regulation to the position of saw bit 7 through adjusting the structure, high durability and convenient use.
The utility model discloses in, the one end that rolling disc 13 was kept away from to rotation handle 12 has been seted up and has been pressed groove 16, presses movable mounting in groove 16 to have movable rod 17, and movable rod 17 keeps away from the one end fixed mounting of rolling disc 13 has button 21, and the other end fixed mounting of movable rod 17 has the one end of spring, and the other end fixed mounting of spring can realize removing the fixed of rotation handle 12 in the mode of pressing button 21 on one side that pressing groove 16 is close to rolling disc 13.
The utility model discloses in, the through-hole has been seted up to one side of push-and-pull rod 15, and the one end of push-and-pull shaft 14 runs through the through-hole and fixed mounting has the dog for push-and-pull rod 15 does not drop with push-and-pull shaft 14.
The utility model discloses in, use regulation hole 11 to offer a plurality of draw-in grooves 20 as central annular on one side inner wall of installation cavity 2, set up the movable hole 18 that is located installation cavity 2 on the bottom side inner wall of pressing groove 16, the bottom side fixed mounting of movable rod 17 has L type kelly 19, and the bottom of L type kelly 19 runs through movable hole 18 and extends to draw-in groove 20 in, convenient fixed rotating handle 12.
The utility model discloses in, seted up spacing groove 10 on one side inner wall of installation cavity 2, one side fixed mounting that mounting panel 3 is close to spacing groove 10 has two gag lever post 9, and two equal slidable mounting of one end that mounting panel 3 was kept away from to gag lever post 9 are spacing to mounting panel 3 in spacing groove 10, and then have spacing saw bit 7.
Example two
Referring to fig. 1-3, a hand-operated telescopic electric tool protection device, comprising a device body 1, wherein the device body 1 is provided with a mounting cavity 2, a mounting plate 3 is movably mounted on the inner wall of one side of the mounting cavity 2, one side of the mounting plate 3 is provided with a rotating hole 4, a rotating shaft 5 is rotatably mounted in the rotating hole 4, two ends of the rotating shaft 5 extend out of the rotating hole 4, one side of the mounting plate 3 is fixedly provided with a motor 8, one end of the rotating shaft 5 is fixedly mounted on an output shaft of the motor 8 through a coupler, the other end of the rotating shaft 5 is fixedly provided with a saw blade 7, one side of the mounting plate 3, which is close to the saw blade 7, is provided with a moving hole 6 arranged on the inner wall of the top side of the mounting cavity 2, the top side of the saw blade 7 penetrates through the moving hole 6, an adjusting mechanism positioned in the mounting cavity 2 is arranged, the saw blade 7 can be prevented from being damaged due to extrusion collision when the electric tool is stored, and potential safety hazards can be reduced.
The utility model discloses in, adjustment mechanism is including seting up the regulation hole 11 on 2 one side inner walls of installation cavity, rotation handle 12 is installed to 11 internal rotations in the regulation hole, the both ends of rotating handle 12 all extend to outside the regulation hole 11, the one end of rotating handle 12 has the rolling disc 13 that is located installation cavity 2 through welding mode fixed mounting, there is push-and-pull shaft 14 one side of rolling disc 13 through welding mode fixed mounting, push-and-pull rod 15 has been cup jointed in the activity on the push-and-pull shaft 14, the top of push-and-pull rod 15 is rotated and is installed on the bottom side of mounting panel 3, can carry out convenient regulation to the position of saw bit 7 through adjusting the structure, high durability and convenient.
The utility model discloses in, the one end that rolling disc 13 was kept away from to rotation handle 12 has been seted up and has been pressed groove 16, movable mounting has movable rod 17 in pressing groove 16, movable rod 17 keeps away from the one end of rolling disc 13 and has button 21 through welding mode fixed mounting, movable rod 17's the other end passes through the one end that welding mode fixed mounting has the spring, the other end of spring can realize removing the fixed of rotation handle 12 through welding mode fixed mounting pressing button 21's mode on one side that groove 16 is close to rolling disc 13.
The utility model discloses in, the through-hole has been seted up to one side of push-and-pull rod 15, and the one end of push-and-pull shaft 14 runs through the through-hole and has the dog through welding mode fixed mounting for push-and-pull rod 15 does not drop with push-and-pull shaft 14.
The utility model discloses in, use regulation hole 11 to offer a plurality of draw-in grooves 20 as central annular on the inner wall of one side of installation cavity 2, set up the movable hole 18 that is located installation cavity 2 on the bottom side inner wall of pressing groove 16, the bottom side of movable rod 17 has L type kelly 19 through welding mode fixed mounting, and the bottom of L type kelly 19 runs through movable hole 18 and extends to draw-in groove 20 in, convenient fixed rotating handle 12.
The utility model discloses in, seted up spacing groove 10 on one side inner wall of installation cavity 2, there are two gag lever post 9 in one side that mounting panel 3 is close to spacing groove 10 through welding mode fixed mounting, and two gag lever post 9 keep away from the equal slidable mounting of one end of mounting panel 3 in spacing groove 10, and spacing to mounting panel 3, and then spacing saw bit 7.
In the utility model, the hand-held device body 1 performs cutting operation through the saw blade 7, after the electric tool is used, the button 21 is pressed first to drive the movable rod 17 and the L-shaped clamping rod 19 to move leftwards and compress the spring until the bottom end of the L-shaped clamping rod 19 moves out of the clamping groove 20, the rotating handle 12 can be rotated, the rotating handle 12 drives the rotating disc 13 to rotate, and further drives the push-pull shaft 14 to rotate, the push-pull shaft 14 pulls the mounting plate 3 downwards through the push-pull rod 15, so that the mounting plate 3 moves downwards, the two limiting rods 9 slide in the limiting grooves 10, the mounting plate 3 drives the saw blade 7 to move downwards, thereby the saw blade 7 is accommodated in the mounting cavity 2, after the button 21 is loosened, under the rebound effect of the spring, the L-shaped clamping rod 19 moves rightwards to reset and is clamped into the other corresponding clamping groove 20, thereby the rotating handle 12 is fixed, and further the mounting plate 3 and the saw, the protection can be accomodate in installation cavity 2 after the saw bit 7 finishes using, can prevent that electric tool from damaging saw bit 7 because of the extrusion collision when depositing, can reduce the potential safety hazard again, and it is convenient to adjust, has satisfied the user demand.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hand-operated telescopic electric tool protection device comprises a device body (1) and is characterized in that a mounting cavity (2) is arranged on the device body (1), a mounting plate (3) is movably mounted on the inner wall of one side of the mounting cavity (2), a rotating hole (4) is formed in one side of the mounting plate (3), a rotating shaft (5) is rotatably mounted in the rotating hole (4), two ends of the rotating shaft (5) extend out of the rotating hole (4), a motor (8) is fixedly mounted on one side of the mounting plate (3), one end of the rotating shaft (5) is fixedly mounted on an output shaft of the motor (8) through a coupler, a saw blade (7) is fixedly mounted at the other end of the rotating shaft (5), a moving hole (6) formed in the inner wall of the top side of the mounting cavity (2) is formed in one side, close to the saw blade (7), the moving hole (6) is, an adjusting mechanism positioned in the mounting cavity (2) is arranged below the mounting plate (3).
2. The hand-cranking telescopic electric tool protection device as claimed in claim 1, wherein the adjusting mechanism comprises an adjusting hole (11) formed in an inner wall of one side of the mounting cavity (2), a rotating handle (12) is rotatably mounted in the adjusting hole (11), two ends of the rotating handle (12) extend out of the adjusting hole (11), a rotating disc (13) located in the mounting cavity (2) is fixedly mounted at one end of the rotating handle (12), a push-pull shaft (14) is fixedly mounted at one side of the rotating disc (13), a push-pull rod (15) is movably sleeved on the push-pull shaft (14), and the top end of the push-pull rod (15) is rotatably mounted on the bottom side of the mounting plate (3).
3. The hand-cranking telescopic electric tool protection device as claimed in claim 2, wherein a pressing groove (16) is formed in one end, away from the rotating disc (13), of the rotating handle (12), a movable rod (17) is movably mounted in the pressing groove (16), a button (21) is fixedly mounted at one end, away from the rotating disc (13), of the movable rod (17), one end of a spring is fixedly mounted at the other end of the movable rod (17), and the other end of the spring is fixedly mounted on one side, close to the rotating disc (13), of the pressing groove (16).
4. The hand-cranking telescopic electric tool protection device as claimed in claim 2, wherein a through hole is formed in one side of the push-pull rod (15), and one end of the push-pull shaft (14) penetrates through the through hole and is fixedly provided with a stop.
5. The hand-cranking telescopic electric tool protection device as claimed in claim 1, wherein a plurality of clamping grooves (20) are annularly formed on an inner wall of one side of the mounting cavity (2) by taking the adjusting hole (11) as a center, a movable hole (18) located in the mounting cavity (2) is formed on an inner wall of the bottom side of the pressing groove (16), an L-shaped clamping rod (19) is fixedly mounted on the bottom side of the movable rod (17), and the bottom end of the L-shaped clamping rod (19) penetrates through the movable hole (18) and extends into the clamping grooves (20).
6. The hand-cranking telescopic electric tool protection device as claimed in claim 1, wherein a limiting groove (10) is formed in an inner wall of one side of the mounting cavity (2), two limiting rods (9) are fixedly mounted on one side, close to the limiting groove (10), of the mounting plate (3), and one ends, far away from the mounting plate (3), of the two limiting rods (9) are slidably mounted in the limiting groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821147.8U CN213053038U (en) | 2020-05-18 | 2020-05-18 | Hand telescopic electric tool protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821147.8U CN213053038U (en) | 2020-05-18 | 2020-05-18 | Hand telescopic electric tool protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213053038U true CN213053038U (en) | 2021-04-27 |
Family
ID=75564489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020821147.8U Active CN213053038U (en) | 2020-05-18 | 2020-05-18 | Hand telescopic electric tool protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213053038U (en) |
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2020
- 2020-05-18 CN CN202020821147.8U patent/CN213053038U/en active Active
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